From 698fbef25e495232d9a2d3d0d039f1af86974c44 Mon Sep 17 00:00:00 2001 From: John Date: Sat, 3 Oct 2020 13:46:03 +0200 Subject: [PATCH] New package: electron10-10.1.3 [ci skip] --- .../musl-patches/chromium-musl-crashpad.patch | 23 + ...omium-musl-default-pthread-stacksize.patch | 31 + .../musl-patches/chromium-musl-sandbox.patch | 176 + .../musl-patches/chromium-musl-string_h.patch | 10 + ...chromium-musl_canonicalize_file_name.patch | 13 + .../musl-patches/chromium-musl_cdefs.patch | 45 + ...omium-musl_define_temp_failure_retry.patch | 18 + .../musl-patches/chromium-musl_dns.patch | 61 + .../musl-patches/chromium-musl_exeinfo.patch | 96 + .../chromium-musl_getcontext.patch | 25 + .../musl-patches/chromium-musl_mallinfo.patch | 54 + .../chromium-musl_pread_pwrite64.patch | 18 + .../chromium-musl_push_back.patch | 13 + .../chromium-musl_stack_size.patch | 41 + .../chromium-musl_stack_trace.patch | 44 + .../chromium-musl_tcp_listen.patch | 14 + .../chromium-musl_xxx-ppc64le-support.patch | 179 + .../files/patches/chromium-83-gcc-10.patch | 64 + ...chromium-chromium_atk_optional.patch.patch | 15 + .../files/patches/chromium-ffmpeg-4.3.patch | 21 + .../files/patches/chromium-gcc-shared.patch | 20 + .../files/patches/chromium-libc_malloc.patch | 24 + .../files/patches/chromium-skia-harmony.patch | 14 + .../patches/chromium-toolchain-host.patch | 11 + .../patches/chromium-xxx-ppc64le-libvpx.patch | 81 + .../chromium-xxx-ppc64le-support.patch | 3655 +++++++++++++++++ .../chromium-xxx-ppc64le-swiftshader.patch | 18 + ...a-script-to-list-patch-targets.patch.patch | 42 + .../patches/electron-Build-fixes.patch.patch | 47 + ...ectron-dont-assume-python-is-python2.patch | 17 + ...lectron-exclude-content-test-patches.patch | 10 + .../sndio-files/audio_manager_openbsd.cc | 148 + .../files/sndio-files/audio_manager_openbsd.h | 65 + .../files/sndio-files/sndio_input.cc | 200 + .../files/sndio-files/sndio_input.h | 91 + .../files/sndio-files/sndio_output.cc | 183 + .../files/sndio-files/sndio_output.h | 86 + ...a_audio_linux_audio_manager_linux.cc.patch | 43 + ...src_3rdparty_chromium_media_BUILD.gn.patch | 12 + ...dparty_chromium_media_audio_BUILD.gn.patch | 23 + ...ty_chromium_media_media__options.gni.patch | 12 + srcpkgs/electron10/template | 351 ++ srcpkgs/electron10/update | 2 + 43 files changed, 6116 insertions(+) create mode 100644 srcpkgs/electron10/files/musl-patches/chromium-musl-crashpad.patch create mode 100644 srcpkgs/electron10/files/musl-patches/chromium-musl-default-pthread-stacksize.patch create mode 100644 srcpkgs/electron10/files/musl-patches/chromium-musl-sandbox.patch create mode 100644 srcpkgs/electron10/files/musl-patches/chromium-musl-string_h.patch create mode 100644 srcpkgs/electron10/files/musl-patches/chromium-musl_canonicalize_file_name.patch create mode 100644 srcpkgs/electron10/files/musl-patches/chromium-musl_cdefs.patch create mode 100644 srcpkgs/electron10/files/musl-patches/chromium-musl_define_temp_failure_retry.patch create mode 100644 srcpkgs/electron10/files/musl-patches/chromium-musl_dns.patch create mode 100644 srcpkgs/electron10/files/musl-patches/chromium-musl_exeinfo.patch create mode 100644 srcpkgs/electron10/files/musl-patches/chromium-musl_getcontext.patch create mode 100644 srcpkgs/electron10/files/musl-patches/chromium-musl_mallinfo.patch create mode 100644 srcpkgs/electron10/files/musl-patches/chromium-musl_pread_pwrite64.patch create mode 100644 srcpkgs/electron10/files/musl-patches/chromium-musl_push_back.patch create mode 100644 srcpkgs/electron10/files/musl-patches/chromium-musl_stack_size.patch create mode 100644 srcpkgs/electron10/files/musl-patches/chromium-musl_stack_trace.patch create mode 100644 srcpkgs/electron10/files/musl-patches/chromium-musl_tcp_listen.patch create mode 100644 srcpkgs/electron10/files/musl-patches/chromium-musl_xxx-ppc64le-support.patch create mode 100644 srcpkgs/electron10/files/patches/chromium-83-gcc-10.patch create mode 100644 srcpkgs/electron10/files/patches/chromium-chromium_atk_optional.patch.patch create mode 100644 srcpkgs/electron10/files/patches/chromium-ffmpeg-4.3.patch create mode 100644 srcpkgs/electron10/files/patches/chromium-gcc-shared.patch create mode 100644 srcpkgs/electron10/files/patches/chromium-libc_malloc.patch create mode 100644 srcpkgs/electron10/files/patches/chromium-skia-harmony.patch create mode 100644 srcpkgs/electron10/files/patches/chromium-toolchain-host.patch create mode 100644 srcpkgs/electron10/files/patches/chromium-xxx-ppc64le-libvpx.patch create mode 100644 srcpkgs/electron10/files/patches/chromium-xxx-ppc64le-support.patch create mode 100644 srcpkgs/electron10/files/patches/chromium-xxx-ppc64le-swiftshader.patch create mode 100644 srcpkgs/electron10/files/patches/electron-Add-a-script-to-list-patch-targets.patch.patch create mode 100644 srcpkgs/electron10/files/patches/electron-Build-fixes.patch.patch create mode 100644 srcpkgs/electron10/files/patches/electron-dont-assume-python-is-python2.patch create mode 100644 srcpkgs/electron10/files/patches/electron-exclude-content-test-patches.patch create mode 100644 srcpkgs/electron10/files/sndio-files/audio_manager_openbsd.cc create mode 100644 srcpkgs/electron10/files/sndio-files/audio_manager_openbsd.h create mode 100644 srcpkgs/electron10/files/sndio-files/sndio_input.cc create mode 100644 srcpkgs/electron10/files/sndio-files/sndio_input.h create mode 100644 srcpkgs/electron10/files/sndio-files/sndio_output.cc create mode 100644 srcpkgs/electron10/files/sndio-files/sndio_output.h create mode 100644 srcpkgs/electron10/files/sndio-patches/media_audio_linux_audio_manager_linux.cc.patch create mode 100644 srcpkgs/electron10/files/sndio-patches/src_3rdparty_chromium_media_BUILD.gn.patch create mode 100644 srcpkgs/electron10/files/sndio-patches/src_3rdparty_chromium_media_audio_BUILD.gn.patch create mode 100644 srcpkgs/electron10/files/sndio-patches/src_3rdparty_chromium_media_media__options.gni.patch create mode 100644 srcpkgs/electron10/template create mode 100644 srcpkgs/electron10/update diff --git a/srcpkgs/electron10/files/musl-patches/chromium-musl-crashpad.patch b/srcpkgs/electron10/files/musl-patches/chromium-musl-crashpad.patch new file mode 100644 index 00000000000..70cffa3002b --- /dev/null +++ b/srcpkgs/electron10/files/musl-patches/chromium-musl-crashpad.patch @@ -0,0 +1,23 @@ +--- a/third_party/crashpad/crashpad/util/linux/ptracer.cc ++++ b/third_party/crashpad/crashpad/util/linux/ptracer.cc +@@ -26,6 +26,7 @@ + + #if defined(ARCH_CPU_X86_FAMILY) + #include ++#include + #endif + + namespace crashpad { + +--- a/third_party/crashpad/crashpad/compat/linux/sys/ptrace.h ++++ b/third_party/crashpad/crashpad/compat/linux/sys/ptrace.h +@@ -17,7 +17,9 @@ + + #include_next + ++#if defined(__GLIBC__) + #include ++#endif + + // https://sourceware.org/bugzilla/show_bug.cgi?id=22433 + #if !defined(PTRACE_GET_THREAD_AREA) && !defined(PT_GET_THREAD_AREA) && \ diff --git a/srcpkgs/electron10/files/musl-patches/chromium-musl-default-pthread-stacksize.patch b/srcpkgs/electron10/files/musl-patches/chromium-musl-default-pthread-stacksize.patch new file mode 100644 index 00000000000..d0c1361b8ed --- /dev/null +++ b/srcpkgs/electron10/files/musl-patches/chromium-musl-default-pthread-stacksize.patch @@ -0,0 +1,31 @@ +diff --git a/base/threading/platform_thread_linux.cc b/base/threading/platform_thread_linux.cc +index 095c49b..5044bb8 100644 +--- a/base/threading/platform_thread_linux.cc ++++ b/base/threading/platform_thread_linux.cc +@@ -186,7 +186,7 @@ void TerminateOnThread() {} + + size_t GetDefaultThreadStackSize(const pthread_attr_t& attributes) { + #if !defined(THREAD_SANITIZER) +- return 0; ++ return (1 << 23); + #else + // ThreadSanitizer bloats the stack heavily. Evidence has been that the + // default stack size isn't enough for some browser tests. +diff --git a/chrome/app/shutdown_signal_handlers_posix.cc b/chrome/app/shutdown_signal_handlers_posix.cc +index 621d441..be21106 100644 +--- a/chrome/app/shutdown_signal_handlers_posix.cc ++++ b/chrome/app/shutdown_signal_handlers_posix.cc +@@ -187,11 +187,11 @@ void InstallShutdownSignalHandlers( + g_shutdown_pipe_read_fd = pipefd[0]; + g_shutdown_pipe_write_fd = pipefd[1]; + #if !defined(ADDRESS_SANITIZER) +- const size_t kShutdownDetectorThreadStackSize = PTHREAD_STACK_MIN * 2; ++ const size_t kShutdownDetectorThreadStackSize = PTHREAD_STACK_MIN * 2 *8; + #else + // ASan instrumentation bloats the stack frames, so we need to increase the + // stack size to avoid hitting the guard page. +- const size_t kShutdownDetectorThreadStackSize = PTHREAD_STACK_MIN * 4; ++ const size_t kShutdownDetectorThreadStackSize = PTHREAD_STACK_MIN * 4 *8; + #endif + ShutdownDetector* detector = new ShutdownDetector( + g_shutdown_pipe_read_fd, std::move(shutdown_callback), task_runner); diff --git a/srcpkgs/electron10/files/musl-patches/chromium-musl-sandbox.patch b/srcpkgs/electron10/files/musl-patches/chromium-musl-sandbox.patch new file mode 100644 index 00000000000..f485f6cc75a --- /dev/null +++ b/srcpkgs/electron10/files/musl-patches/chromium-musl-sandbox.patch @@ -0,0 +1,176 @@ +diff --git a/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc b/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc +index 348ab6e..4550f9e 100644 +--- ./sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc ++++ ./sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc +@@ -139,21 +139,11 @@ namespace sandbox { + // present (as in newer versions of posix_spawn). + ResultExpr RestrictCloneToThreadsAndEPERMFork() { + const Arg flags(0); +- +- // TODO(mdempsky): Extend DSL to support (flags & ~mask1) == mask2. +- const uint64_t kAndroidCloneMask = CLONE_VM | CLONE_FS | CLONE_FILES | +- CLONE_SIGHAND | CLONE_THREAD | +- CLONE_SYSVSEM; +- const uint64_t kObsoleteAndroidCloneMask = kAndroidCloneMask | CLONE_DETACHED; +- +- const uint64_t kGlibcPthreadFlags = +- CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND | CLONE_THREAD | +- CLONE_SYSVSEM | CLONE_SETTLS | CLONE_PARENT_SETTID | CLONE_CHILD_CLEARTID; +- const BoolExpr glibc_test = flags == kGlibcPthreadFlags; +- +- const BoolExpr android_test = +- AnyOf(flags == kAndroidCloneMask, flags == kObsoleteAndroidCloneMask, +- flags == kGlibcPthreadFlags); ++ const int required = CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND | ++ CLONE_THREAD | CLONE_SYSVSEM; ++ const int safe = CLONE_SETTLS | CLONE_PARENT_SETTID | CLONE_CHILD_CLEARTID | ++ CLONE_DETACHED; ++ const BoolExpr thread_clone_ok = (flags&~safe)==required; + + // The following two flags are the two important flags in any vfork-emulating + // clone call. EPERM any clone call that contains both of them. +@@ -163,7 +153,7 @@ ResultExpr RestrictCloneToThreadsAndEPERMFork() { + AnyOf((flags & (CLONE_VM | CLONE_THREAD)) == 0, + (flags & kImportantCloneVforkFlags) == kImportantCloneVforkFlags); + +- return If(IsAndroid() ? android_test : glibc_test, Allow()) ++ return If(thread_clone_ok, Allow()) + .ElseIf(is_fork_or_clone_vfork, Error(EPERM)) + .Else(CrashSIGSYSClone()); + } +diff --git a/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc b/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc +index 7dbcc87..589262f 100644 +--- ./sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc ++++ ./sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc +@@ -391,6 +391,7 @@ bool SyscallSets::IsAllowedProcessStartOrDeath(int sysno) { + #if defined(__i386__) + case __NR_waitpid: + #endif ++ case __NR_set_tid_address: + return true; + case __NR_clone: // Should be parameter-restricted. + case __NR_setns: // Privileged. +@@ -403,7 +404,6 @@ bool SyscallSets::IsAllowedProcessStartOrDeath(int sysno) { + #if defined(__i386__) || defined(__x86_64__) || defined(__mips__) + case __NR_set_thread_area: + #endif +- case __NR_set_tid_address: + case __NR_unshare: + #if !defined(__mips__) && !defined(__aarch64__) + case __NR_vfork: +@@ -513,6 +513,8 @@ bool SyscallSets::IsAllowedAddressSpaceAccess(int sysno) { + case __NR_mlock: + case __NR_munlock: + case __NR_munmap: ++ case __NR_mremap: ++ case __NR_membarrier: + return true; + case __NR_madvise: + case __NR_mincore: +@@ -530,7 +532,6 @@ bool SyscallSets::IsAllowedAddressSpaceAccess(int sysno) { + case __NR_modify_ldt: + #endif + case __NR_mprotect: +- case __NR_mremap: + case __NR_msync: + case __NR_munlockall: + case __NR_readahead: +diff --git a/sandbox/linux/system_headers/arm64_linux_syscalls.h b/sandbox/linux/system_headers/arm64_linux_syscalls.h +index 59d0eab..7ae7002 100644 +--- ./sandbox/linux/system_headers/arm64_linux_syscalls.h ++++ ./sandbox/linux/system_headers/arm64_linux_syscalls.h +@@ -1063,4 +1063,8 @@ + #define __NR_memfd_create 279 + #endif + ++#if !defined(__NR_membarrier) ++#define __NR_membarrier 283 ++#endif ++ + #endif // SANDBOX_LINUX_SYSTEM_HEADERS_ARM64_LINUX_SYSCALLS_H_ +diff --git a/sandbox/linux/system_headers/arm_linux_syscalls.h b/sandbox/linux/system_headers/arm_linux_syscalls.h +index 1addd53..7843b5e 100644 +--- ./sandbox/linux/system_headers/arm_linux_syscalls.h ++++ ./sandbox/linux/system_headers/arm_linux_syscalls.h +@@ -1385,6 +1385,10 @@ + #define __NR_memfd_create (__NR_SYSCALL_BASE+385) + #endif + ++#if !defined(__NR_membarrier) ++#define __NR_membarrier (__NR_SYSCALL_BASE+389) ++#endif ++ + // ARM private syscalls. + #if !defined(__ARM_NR_BASE) + #define __ARM_NR_BASE (__NR_SYSCALL_BASE + 0xF0000) +diff --git a/sandbox/linux/system_headers/mips64_linux_syscalls.h b/sandbox/linux/system_headers/mips64_linux_syscalls.h +index ec75815..612fcfa 100644 +--- ./sandbox/linux/system_headers/mips64_linux_syscalls.h ++++ ./sandbox/linux/system_headers/mips64_linux_syscalls.h +@@ -1271,4 +1271,8 @@ + #define __NR_memfd_create (__NR_Linux + 314) + #endif + ++#if !defined(__NR_membarrier) ++#define __NR_membarrier (__NR_Linux + 318) ++#endif ++ + #endif // SANDBOX_LINUX_SYSTEM_HEADERS_MIPS64_LINUX_SYSCALLS_H_ +diff --git a/sandbox/linux/system_headers/mips_linux_syscalls.h b/sandbox/linux/system_headers/mips_linux_syscalls.h +index ddbf97f..1742acd 100644 +--- ./sandbox/linux/system_headers/mips_linux_syscalls.h ++++ ./sandbox/linux/system_headers/mips_linux_syscalls.h +@@ -1433,4 +1433,8 @@ + #define __NR_memfd_create (__NR_Linux + 354) + #endif + ++#if !defined(__NR_membarrier) ++#define __NR_membarrier (__NR_Linux + 358) ++#endif ++ + #endif // SANDBOX_LINUX_SYSTEM_HEADERS_MIPS_LINUX_SYSCALLS_H_ +diff --git a/sandbox/linux/system_headers/x86_32_linux_syscalls.h b/sandbox/linux/system_headers/x86_32_linux_syscalls.h +index a6afc62..7ed0a3b 100644 +--- ./sandbox/linux/system_headers/x86_32_linux_syscalls.h ++++ ./sandbox/linux/system_headers/x86_32_linux_syscalls.h +@@ -1422,5 +1422,9 @@ + #define __NR_memfd_create 356 + #endif + ++#if !defined(__NR_membarrier) ++#define __NR_membarrier 375 ++#endif ++ + #endif // SANDBOX_LINUX_SYSTEM_HEADERS_X86_32_LINUX_SYSCALLS_H_ + +diff --git a/sandbox/linux/system_headers/x86_64_linux_syscalls.h b/sandbox/linux/system_headers/x86_64_linux_syscalls.h +index 349504a..ea3c7c9 100644 +--- ./sandbox/linux/system_headers/x86_64_linux_syscalls.h ++++ ./sandbox/linux/system_headers/x86_64_linux_syscalls.h +@@ -1290,5 +1290,9 @@ + #define __NR_memfd_create 319 + #endif + ++#if !defined(__NR_membarrier) ++#define __NR_membarrier 324 ++#endif ++ + #endif // SANDBOX_LINUX_SYSTEM_HEADERS_X86_64_LINUX_SYSCALLS_H_ + +diff --git a/services/service_manager/sandbox/linux/bpf_renderer_policy_linux.cc b/services/service_manager/sandbox/linux/bpf_renderer_policy_linux.cc +index 017f13c..50aeec3 100644 +--- ./services/service_manager/sandbox/linux/bpf_renderer_policy_linux.cc ++++ ./services/service_manager/sandbox/linux/bpf_renderer_policy_linux.cc +@@ -88,10 +88,10 @@ ResultExpr RendererProcessPolicy::EvaluateSyscall(int sysno) const { + case __NR_sysinfo: + case __NR_times: + case __NR_uname: +- return Allow(); +- case __NR_sched_getaffinity: + case __NR_sched_getparam: + case __NR_sched_getscheduler: ++ return Allow(); ++ case __NR_sched_getaffinity: + case __NR_sched_setscheduler: + return sandbox::RestrictSchedTarget(GetPolicyPid(), sysno); + case __NR_prlimit64: diff --git a/srcpkgs/electron10/files/musl-patches/chromium-musl-string_h.patch b/srcpkgs/electron10/files/musl-patches/chromium-musl-string_h.patch new file mode 100644 index 00000000000..e3c8a834dd0 --- /dev/null +++ b/srcpkgs/electron10/files/musl-patches/chromium-musl-string_h.patch @@ -0,0 +1,10 @@ +--- a/mojo/public/cpp/platform/named_platform_channel_posix.cc.orig 2020-07-19 13:26:10.696171063 -0400 ++++ b/mojo/public/cpp/platform/named_platform_channel_posix.cc 2020-07-19 13:26:43.680151714 -0400 +@@ -5,6 +5,7 @@ + #include "mojo/public/cpp/platform/named_platform_channel.h" + + #include ++#include + #include + #include + #include diff --git a/srcpkgs/electron10/files/musl-patches/chromium-musl_canonicalize_file_name.patch b/srcpkgs/electron10/files/musl-patches/chromium-musl_canonicalize_file_name.patch new file mode 100644 index 00000000000..05614daa757 --- /dev/null +++ b/srcpkgs/electron10/files/musl-patches/chromium-musl_canonicalize_file_name.patch @@ -0,0 +1,13 @@ +diff --git a/third_party/nasm/config/config-linux.h b/third_party/nasm/config/config-linux.h +index 7eb7c20..882b736 100644 +--- a/third_party/nasm/config/config-linux.h ++++ b/third_party/nasm/config/config-linux.h +@@ -117,7 +117,7 @@ + #define HAVE_ACCESS 1 + + /* Define to 1 if you have the `canonicalize_file_name' function. */ +-#define HAVE_CANONICALIZE_FILE_NAME 1 ++/* #undef HAVE_CANONICALIZE_FILE_NAME */ + + /* Define to 1 if you have the `cpu_to_le16' intrinsic function. */ + /* #undef HAVE_CPU_TO_LE16 */ diff --git a/srcpkgs/electron10/files/musl-patches/chromium-musl_cdefs.patch b/srcpkgs/electron10/files/musl-patches/chromium-musl_cdefs.patch new file mode 100644 index 00000000000..fc7dc06ff21 --- /dev/null +++ b/srcpkgs/electron10/files/musl-patches/chromium-musl_cdefs.patch @@ -0,0 +1,45 @@ +diff --git a/base/allocator/allocator_shim_internals.h b/base/allocator/allocator_shim_internal +s.h +index 0196f89..bb42b5d 100644 +--- a/base/allocator/allocator_shim_internals.h ++++ b/base/allocator/allocator_shim_internals.h +@@ -7,7 +7,9 @@ + + #if defined(__GNUC__) + ++#if defined(__GLIBC__) + #include // for __THROW ++#endif + + #ifndef __THROW // Not a glibc system + #ifdef _NOEXCEPT // LLVM libc++ uses noexcept instead +diff --git a/third_party/libsync/src/include/sync/sync.h b/third_party/libsync/src/include/sync/sync.h +index 50ed0ac..7552a49 100644 +--- a/third_party/libsync/src/include/sync/sync.h ++++ b/third_party/libsync/src/include/sync/sync.h +@@ -19,12 +19,13 @@ + #ifndef __SYS_CORE_SYNC_H + #define __SYS_CORE_SYNC_H + +-#include + #include + + #include + +-__BEGIN_DECLS ++#ifdef __cplusplus ++extern "C" { ++#endif /* __cplusplus */ + + struct sync_legacy_merge_data { + int32_t fd2; +@@ -158,6 +159,8 @@ struct sync_pt_info *sync_pt_info(struct sync_fence_info_data *info, + struct sync_pt_info *itr); + void sync_fence_info_free(struct sync_fence_info_data *info); + +-__END_DECLS ++#ifdef __cplusplus ++} ++#endif /* __cplusplus */ + + #endif /* __SYS_CORE_SYNC_H */ diff --git a/srcpkgs/electron10/files/musl-patches/chromium-musl_define_temp_failure_retry.patch b/srcpkgs/electron10/files/musl-patches/chromium-musl_define_temp_failure_retry.patch new file mode 100644 index 00000000000..61db658f849 --- /dev/null +++ b/srcpkgs/electron10/files/musl-patches/chromium-musl_define_temp_failure_retry.patch @@ -0,0 +1,18 @@ +--- a/sandbox/linux/suid/sandbox.c 2019-11-19 09:28:05.000000000 +0800 ++++ b/sandbox/linux/suid/sandbox.c 2020-04-24 11:50:12.719880728 +0800 +@@ -42,6 +42,15 @@ + #define CLONE_NEWNET 0x40000000 + #endif + ++#ifndef TEMP_FAILURE_RETRY ++#define TEMP_FAILURE_RETRY(expression) \ ++ (__extension__ \ ++ ({ long int __result; \ ++ do __result = (long int) (expression); \ ++ while (__result == -1L && errno == EINTR); \ ++ __result; })) ++#endif ++ + static bool DropRoot(); + + #define HANDLE_EINTR(x) TEMP_FAILURE_RETRY(x) diff --git a/srcpkgs/electron10/files/musl-patches/chromium-musl_dns.patch b/srcpkgs/electron10/files/musl-patches/chromium-musl_dns.patch new file mode 100644 index 00000000000..f49d8bd0afa --- /dev/null +++ b/srcpkgs/electron10/files/musl-patches/chromium-musl_dns.patch @@ -0,0 +1,61 @@ +diff --git a/net/dns/dns_config_service_posix.cc b/net/dns/dns_config_service_posix.cc +index 2f94832..2dd1a98 100644 +--- a/net/dns/dns_config_service_posix.cc ++++ b/net/dns/dns_config_service_posix.cc +@@ -150,7 +150,7 @@ ConfigParsePosixResult ReadDnsConfig(DnsConfig* dns_config) { + #if !defined(OS_ANDROID) + ConfigParsePosixResult result; + // TODO(fuchsia): Use res_ninit() when it's implemented on Fuchsia. +-#if defined(OS_OPENBSD) || defined(OS_FUCHSIA) ++#if defined(OS_OPENBSD) || defined(OS_FUCHSIA) || (defined(OS_LINUX) && !defined(__GLIBC__)) + // Note: res_ninit in glibc always returns 0 and sets RES_INIT. + // res_init behaves the same way. + memset(&_res, 0, sizeof(_res)); +@@ -173,7 +173,7 @@ ConfigParsePosixResult ReadDnsConfig(DnsConfig* dns_config) { + #else + res_nclose(&res); + #endif // defined(OS_MACOSX) || defined(OS_FREEBSD) +-#endif // defined(OS_OPENBSD) ++#endif // defined(OS_OPENBSD) || defined(OS_FUCHSIA) || (defined(OS_LINUX) && !defined(__GLIBC__)) + + #if defined(OS_MACOSX) && !defined(OS_IOS) + ConfigParsePosixResult error = DnsConfigWatcher::CheckDnsConfig(); +diff --git a/net/dns/dns_reloader.cc b/net/dns/dns_reloader.cc +index 952cff4..4b366f4 100644 +--- a/net/dns/dns_reloader.cc ++++ b/net/dns/dns_reloader.cc +@@ -4,7 +4,7 @@ + + #include "net/dns/dns_reloader.h" + +-#if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_OPENBSD) && \ ++#if defined(OS_POSIX) && defined(__GLIBC__) && !defined(OS_MACOSX) && !defined(OS_OPENBSD) && \ + !defined(OS_ANDROID) && !defined(OS_FUCHSIA) + + #include +diff --git a/net/dns/host_resolver_manager.cc b/net/dns/host_resolver_manager.cc +index e8dea46..c86a830 100644 +--- a/net/dns/host_resolver_manager.cc ++++ b/net/dns/host_resolver_manager.cc +@@ -2386,7 +2386,7 @@ HostResolverManager::HostResolverManager( + NetworkChangeNotifier::AddConnectionTypeObserver(this); + if (system_dns_config_notifier_) + system_dns_config_notifier_->AddObserver(this); +-#if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_OPENBSD) && \ ++#if defined(OS_POSIX) && defined(__GLIBC__) && !defined(OS_MACOSX) && !defined(OS_OPENBSD) && \ + !defined(OS_ANDROID) + EnsureDnsReloaderInit(); + #endif +diff --git a/net/dns/host_resolver_proc.cc b/net/dns/host_resolver_proc.cc +index 0824540..3384978 100644 +--- a/net/dns/host_resolver_proc.cc ++++ b/net/dns/host_resolver_proc.cc +@@ -197,7 +197,7 @@ int SystemHostResolverCall(const std::string& host, + base::ScopedBlockingCall scoped_blocking_call(FROM_HERE, + base::BlockingType::WILL_BLOCK); + +-#if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_OPENBSD) && \ ++#if defined(OS_POSIX) && defined(__GLIBC__) && !defined(OS_MACOSX) && !defined(OS_OPENBSD) && \ + !defined(OS_ANDROID) && !defined(OS_FUCHSIA) + DnsReloaderMaybeReload(); + #endif diff --git a/srcpkgs/electron10/files/musl-patches/chromium-musl_exeinfo.patch b/srcpkgs/electron10/files/musl-patches/chromium-musl_exeinfo.patch new file mode 100644 index 00000000000..f1afc7c1b17 --- /dev/null +++ b/srcpkgs/electron10/files/musl-patches/chromium-musl_exeinfo.patch @@ -0,0 +1,96 @@ +diff --git a/base/debug/stack_trace_posix.cc b/base/debug/stack_trace_posix.cc +index de2f356..f697c66 100644 +--- a/base/debug/stack_trace_posix.cc ++++ b/base/debug/stack_trace_posix.cc +@@ -27,7 +27,7 @@ + #if !defined(USE_SYMBOLIZE) + #include + #endif +-#if !defined(__UCLIBC__) && !defined(_AIX) ++#if defined(__GLIBC__) && !defined(__UCLIBC__) && !defined(_AIX) + #include + #endif + +@@ -86,7 +86,7 @@ void DemangleSymbols(std::string* text) { + // Note: code in this function is NOT async-signal safe (std::string uses + // malloc internally). + +-#if !defined(__UCLIBC__) && !defined(_AIX) ++#if defined(__GLIBC__) && !defined(__UCLIBC__) && !defined(_AIX) + std::string::size_type search_from = 0; + while (search_from < text->size()) { + // Look for the start of a mangled symbol, from search_from. +@@ -121,7 +121,7 @@ void DemangleSymbols(std::string* text) { + search_from = mangled_start + 2; + } + } +-#endif // !defined(__UCLIBC__) && !defined(_AIX) ++#endif // defined(__GLIBC__) && !defined(__UCLIBC__) && !defined(_AIX) + } + #endif // !defined(USE_SYMBOLIZE) + +@@ -133,7 +133,7 @@ class BacktraceOutputHandler { + virtual ~BacktraceOutputHandler() = default; + }; + +-#if !defined(__UCLIBC__) && !defined(_AIX) ++#if defined(__GLIBC__) && !defined(__UCLIBC__) && !defined(_AIX) + void OutputPointer(void* pointer, BacktraceOutputHandler* handler) { + // This should be more than enough to store a 64-bit number in hex: + // 16 hex digits + 1 for null-terminator. +@@ -216,7 +216,7 @@ void ProcessBacktrace(void* const* trace, + } + #endif // defined(USE_SYMBOLIZE) + } +-#endif // !defined(__UCLIBC__) && !defined(_AIX) ++#endif // defined(__GLIBC__) && !defined(__UCLIBC__) && !defined(_AIX) + + void PrintToStderr(const char* output) { + // NOTE: This code MUST be async-signal safe (it's used by in-process +@@ -828,7 +828,7 @@ size_t CollectStackTrace(void** trace, size_t count) { + // NOTE: This code MUST be async-signal safe (it's used by in-process + // stack dumping signal handler). NO malloc or stdio is allowed here. + +-#if !defined(__UCLIBC__) && !defined(_AIX) ++#if defined(__GLIBC__) && !defined(__UCLIBC__) && !defined(_AIX) + // Though the backtrace API man page does not list any possible negative + // return values, we take no chance. + return base::saturated_cast(backtrace(trace, count)); +@@ -841,13 +841,13 @@ void StackTrace::PrintWithPrefix(const char* prefix_string) const { + // NOTE: This code MUST be async-signal safe (it's used by in-process + // stack dumping signal handler). NO malloc or stdio is allowed here. + +-#if !defined(__UCLIBC__) && !defined(_AIX) ++#if defined(__GLIBC__) && !defined(__UCLIBC__) && !defined(_AIX) + PrintBacktraceOutputHandler handler; + ProcessBacktrace(trace_, count_, prefix_string, &handler); + #endif + } + +-#if !defined(__UCLIBC__) && !defined(_AIX) ++#if defined(__GLIBC__) && !defined(__UCLIBC__) && !defined(_AIX) + void StackTrace::OutputToStreamWithPrefix(std::ostream* os, + const char* prefix_string) const { + StreamBacktraceOutputHandler handler(os); +diff --git a/third_party/swiftshader/third_party/llvm-subzero/build/Linux/include/llvm/Config/config.h b/third_party/swiftshader/third_party/llvm-subzero/build/Linux/include/llvm/Config/config.h +index 798f150..97acc7c 100644 +--- a/third_party/swiftshader/third_party/llvm-subzero/build/Linux/include/llvm/Config/config.h ++++ b/third_party/swiftshader/third_party/llvm-subzero/build/Linux/include/llvm/Config/config.h +@@ -14,7 +14,7 @@ + #define ENABLE_CRASH_OVERRIDES 1 + + /* Define to 1 if you have the `backtrace' function. */ +-#define HAVE_BACKTRACE 1 ++/* #undef HAVE_BACKTRACE */ + + /* Define to 1 if you have the header file. */ + /* #undef HAVE_CRASHREPORTERCLIENT_H */ +@@ -55,7 +55,7 @@ + #define HAVE_ERRNO_H 1 + + /* Define to 1 if you have the header file. */ +-#define HAVE_EXECINFO_H 1 ++/* #undef HAVE_EXECINFO_H */ + + /* Define to 1 if you have the header file. */ + #define HAVE_FCNTL_H 1 diff --git a/srcpkgs/electron10/files/musl-patches/chromium-musl_getcontext.patch b/srcpkgs/electron10/files/musl-patches/chromium-musl_getcontext.patch new file mode 100644 index 00000000000..7697243a910 --- /dev/null +++ b/srcpkgs/electron10/files/musl-patches/chromium-musl_getcontext.patch @@ -0,0 +1,25 @@ +diff --git a/third_party/breakpad/breakpad/src/client/linux/handler/exception_handler.cc b/third_party/breakpad/breakpad/src/client/linux/handler/exception_handler.cc +index b895f6d..4f13352 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/handler/exception_handler.cc ++++ b/third_party/breakpad/breakpad/src/client/linux/handler/exception_handler.cc +@@ -490,7 +490,9 @@ bool ExceptionHandler::SimulateSignalDelivery(int sig) { + siginfo.si_code = SI_USER; + siginfo.si_pid = getpid(); + ucontext_t context; ++#if defined(__GLIBC__) + getcontext(&context); ++#endif + return HandleSignal(sig, &siginfo, &context); + } + +@@ -675,8 +677,10 @@ bool ExceptionHandler::WriteMinidump() { + sys_prctl(PR_SET_DUMPABLE, 1, 0, 0, 0); + + CrashContext context; ++#if defined(__GLIBC__) + int getcontext_result = getcontext(&context.context); + if (getcontext_result) ++#endif + return false; + + #if defined(__i386__) diff --git a/srcpkgs/electron10/files/musl-patches/chromium-musl_mallinfo.patch b/srcpkgs/electron10/files/musl-patches/chromium-musl_mallinfo.patch new file mode 100644 index 00000000000..dfe7c6595ed --- /dev/null +++ b/srcpkgs/electron10/files/musl-patches/chromium-musl_mallinfo.patch @@ -0,0 +1,54 @@ +--- a/base/trace_event/malloc_dump_provider.cc.orig ++++ b/base/trace_event/malloc_dump_provider.cc +@@ -243,7 +243,7 @@ + allocated_objects_count = main_heap_info.block_count; + #elif defined(OS_FUCHSIA) + // TODO(fuchsia): Port, see https://crbug.com/706592. +-#else ++#elif defined(__GLIBC__) + struct mallinfo info = mallinfo(); + DCHECK_GE(info.arena + info.hblkhd, info.uordblks); + +--- a/base/process/process_metrics_posix.cc.orig 2019-10-24 11:10:48.553159245 -0400 ++++ b/base/process/process_metrics_posix.cc 2019-10-24 11:14:29.025025854 -0400 +@@ -110,14 +110,14 @@ + malloc_statistics_t stats = {0}; + malloc_zone_statistics(nullptr, &stats); + return stats.size_in_use; +-#elif defined(OS_LINUX) || defined(OS_ANDROID) ++#elif defined(__GLIBC__) || defined(OS_ANDROID) + struct mallinfo minfo = mallinfo(); + #if BUILDFLAG(USE_TCMALLOC) + return minfo.uordblks; + #else + return minfo.hblkhd + minfo.arena; + #endif +-#elif defined(OS_FUCHSIA) ++#else + // TODO(fuchsia): Not currently exposed. https://crbug.com/735087. + return 0; + #endif +--- a/third_party/swiftshader/third_party/llvm-subzero/lib/Support/Unix/Process.inc ++++ b/third_party/swiftshader/third_party/llvm-subzero/lib/Support/Unix/Process.inc.orig +@@ -84,7 +84,7 @@ + } + + size_t Process::GetMallocUsage() { +-#if defined(HAVE_MALLINFO) ++#if defined(HAVE_MALLINFO) && defined(__GLIBC__) + struct mallinfo mi; + mi = ::mallinfo(); + return mi.uordblks; + +--- a/third_party/swiftshader/third_party/llvm-10.0/configs/linux/include/llvm/Config/config.h.orig 2019-09-30 13:03:42.556880537 -0400 ++++ b/third_party/swiftshader/third_party/llvm-10.0/configs/linux/include/llvm/Config/config.h 2019-09-30 13:07:27.989821227 -0400 +@@ -122,7 +122,9 @@ + /* #undef HAVE_MALLCTL */ + + /* Define to 1 if you have the `mallinfo' function. */ ++#if defined(__GLIBC__) + #define HAVE_MALLINFO 1 ++#endif + + /* Define to 1 if you have the header file. */ + #define HAVE_MALLOC_H 1 diff --git a/srcpkgs/electron10/files/musl-patches/chromium-musl_pread_pwrite64.patch b/srcpkgs/electron10/files/musl-patches/chromium-musl_pread_pwrite64.patch new file mode 100644 index 00000000000..2aeaaeb7593 --- /dev/null +++ b/srcpkgs/electron10/files/musl-patches/chromium-musl_pread_pwrite64.patch @@ -0,0 +1,18 @@ +diff --git a/third_party/lss/linux_syscall_support.h b/third_party/lss/linux_syscall_support.h +index 5d9c2e8..2682349 100644 +--- a/third_party/lss/linux_syscall_support.h ++++ b/third_party/lss/linux_syscall_support.h +@@ -166,6 +166,13 @@ extern "C" { + # undef __NR_waitpid + #endif + ++#ifdef pread64 ++#undef pread64 ++#endif ++#ifdef pwrite64 ++#undef pwrite64 ++#endif ++ + /* As glibc often provides subtly incompatible data structures (and implicit + * wrapper functions that convert them), we provide our own kernel data + * structures for use by the system calls. diff --git a/srcpkgs/electron10/files/musl-patches/chromium-musl_push_back.patch b/srcpkgs/electron10/files/musl-patches/chromium-musl_push_back.patch new file mode 100644 index 00000000000..cff340287da --- /dev/null +++ b/srcpkgs/electron10/files/musl-patches/chromium-musl_push_back.patch @@ -0,0 +1,13 @@ +diff --git a/net/socket/udp_socket_posix.cc b/net/socket/udp_socket_posix.cc +index 08bf79c..3ee5353 100644 +--- a/net/socket/udp_socket_posix.cc ++++ b/net/socket/udp_socket_posix.cc +@@ -1194,7 +1194,7 @@ SendResult UDPSocketPosixSender::InternalSendmmsgBuffers( + msg_iov->push_back({const_cast(buffer->data()), buffer->length()}); + msgvec->reserve(buffers.size()); + for (size_t j = 0; j < buffers.size(); j++) +- msgvec->push_back({{nullptr, 0, &msg_iov[j], 1, nullptr, 0, 0}, 0}); ++ msgvec->push_back({{nullptr, 0, &msg_iov[j], 1, 0, nullptr, 0, 0, 0}, 0}); + int result = HANDLE_EINTR(Sendmmsg(fd, &msgvec[0], buffers.size(), 0)); + SendResult send_result(0, 0, std::move(buffers)); + if (result < 0) { diff --git a/srcpkgs/electron10/files/musl-patches/chromium-musl_stack_size.patch b/srcpkgs/electron10/files/musl-patches/chromium-musl_stack_size.patch new file mode 100644 index 00000000000..cf41d27ade6 --- /dev/null +++ b/srcpkgs/electron10/files/musl-patches/chromium-musl_stack_size.patch @@ -0,0 +1,41 @@ +diff --git a/third_party/blink/renderer/platform/wtf/stack_util.cc b/third_party/blink/renderer/platform/wtf/stack_util.cc +index b242164..1a0b519 100644 +--- a/third_party/blink/renderer/platform/wtf/stack_util.cc ++++ b/third_party/blink/renderer/platform/wtf/stack_util.cc +@@ -28,7 +28,7 @@ + // FIXME: On Mac OSX and Linux, this method cannot estimate stack size + // correctly for the main thread. + +-#elif defined(__GLIBC__) || defined(OS_ANDROID) || defined(OS_FREEBSD) || \ ++#elif defined(OS_LINUX) || defined(OS_ANDROID) || defined(OS_FREEBSD) || \ + defined(OS_FUCHSIA) + // pthread_getattr_np() can fail if the thread is not invoked by + // pthread_create() (e.g., the main thread of blink_unittests). +@@ -55,6 +55,9 @@ size_t GetUnderestimatedStackSize() { + pthread_attr_destroy(&attr); + #endif + ++#if defined(OS_LINUX) && !defined(__GLIBC__) ++ return 0; ++#else + // Return a 512k stack size, (conservatively) assuming the following: + // - that size is much lower than the pthreads default (x86 pthreads has a 2M + // default.) +@@ -62,6 +65,8 @@ size_t GetUnderestimatedStackSize() { + // low as 512k. + // + return 512 * 1024; ++#endif ++ + #elif defined(OS_MACOSX) + // pthread_get_stacksize_np() returns too low a value for the main thread on + // OSX 10.9, +@@ -97,7 +102,7 @@ return Threading::ThreadStackSize(); + } + + void* GetStackStart() { +-#if defined(__GLIBC__) || defined(OS_ANDROID) || defined(OS_FREEBSD) || \ ++#if defined(OS_LINUX) || defined(OS_ANDROID) || defined(OS_FREEBSD) || \ + defined(OS_FUCHSIA) + pthread_attr_t attr; + int error; diff --git a/srcpkgs/electron10/files/musl-patches/chromium-musl_stack_trace.patch b/srcpkgs/electron10/files/musl-patches/chromium-musl_stack_trace.patch new file mode 100644 index 00000000000..9a1f2b04458 --- /dev/null +++ b/srcpkgs/electron10/files/musl-patches/chromium-musl_stack_trace.patch @@ -0,0 +1,44 @@ +diff --git a/base/debug/stack_trace.cc b/base/debug/stack_trace.cc +index d8ca822..ffe1f08 100644 +--- a/base/debug/stack_trace.cc ++++ b/base/debug/stack_trace.cc +@@ -225,7 +225,9 @@ void StackTrace::Print() const { + } + + void StackTrace::OutputToStream(std::ostream* os) const { ++#if defined(__GLIBC__) && !defined(__UCLIBC__) && !defined(_AIX) + OutputToStreamWithPrefix(os, nullptr); ++#endif + } + + std::string StackTrace::ToString() const { +@@ -233,14 +233,14 @@ std::string StackTrace::ToString() const { + } + std::string StackTrace::ToStringWithPrefix(const char* prefix_string) const { + std::stringstream stream; +-#if !defined(__UCLIBC__) && !defined(_AIX) ++#if defined(__GLIBC__) && !defined(__UCLIBC__) && !defined(_AIX) + OutputToStreamWithPrefix(&stream, prefix_string); + #endif + return stream.str(); + } + + std::ostream& operator<<(std::ostream& os, const StackTrace& s) { +-#if !defined(__UCLIBC__) & !defined(_AIX) ++#if defined(__GLIBC__) && !defined(__UCLIBC__) & !defined(_AIX) + s.OutputToStream(&os); + #else + os << "StackTrace::OutputToStream not implemented."; +diff --git a/base/logging.cc b/base/logging.cc +index 36b8bfc..dd830fe 100644 +--- a/base/logging.cc ++++ b/base/logging.cc +@@ -607,7 +607,7 @@ LogMessage::LogMessage(const char* file, int line, LogSeverity severity, + LogMessage::~LogMessage() { + size_t stack_start = stream_.tellp(); + #if !defined(OFFICIAL_BUILD) && !defined(OS_NACL) && !defined(__UCLIBC__) && \ +- !defined(OS_AIX) ++ !defined(OS_AIX) && defined(__GLIBC__) + if (severity_ == LOG_FATAL && !base::debug::BeingDebugged()) { + // Include a stack trace on a fatal, unless a debugger is attached. + base::debug::StackTrace stack_trace; diff --git a/srcpkgs/electron10/files/musl-patches/chromium-musl_tcp_listen.patch b/srcpkgs/electron10/files/musl-patches/chromium-musl_tcp_listen.patch new file mode 100644 index 00000000000..fa62317b11a --- /dev/null +++ b/srcpkgs/electron10/files/musl-patches/chromium-musl_tcp_listen.patch @@ -0,0 +1,14 @@ +diff --git a/content/public/common/socket_permission_request.h b/content/public/common/socket_permission_request.h +index 7316621..6171219 100644 +--- a/content/public/common/socket_permission_request.h ++++ b/content/public/common/socket_permission_request.h +@@ -9,6 +9,9 @@ + + #include + ++#ifdef TCP_LISTEN ++#undef TCP_LISTEN ++#endif + + namespace content { + diff --git a/srcpkgs/electron10/files/musl-patches/chromium-musl_xxx-ppc64le-support.patch b/srcpkgs/electron10/files/musl-patches/chromium-musl_xxx-ppc64le-support.patch new file mode 100644 index 00000000000..a7d660feb02 --- /dev/null +++ b/srcpkgs/electron10/files/musl-patches/chromium-musl_xxx-ppc64le-support.patch @@ -0,0 +1,179 @@ +diff --git sandbox/linux/bpf_dsl/seccomp_macros.h sandbox/linux/bpf_dsl/seccomp_macros.h +index a6aec544e..2a4a7f1bc 100644 +--- a/sandbox/linux/bpf_dsl/seccomp_macros.h ++++ b/sandbox/linux/bpf_dsl/seccomp_macros.h +@@ -16,7 +16,7 @@ + #if defined(__mips__) + // sys/user.h in eglibc misses size_t definition + #include +-#elif defined(__powerpc64__) ++#elif defined(__powerpc64__) && defined(__GLIBC__) + // Manually define greg_t on ppc64 + typedef unsigned long long greg_t; + #endif +@@ -361,11 +361,11 @@ typedef struct pt_regs regs_struct; + #define SECCOMP_ARCH AUDIT_ARCH_PPC64 + #endif + +-#define SECCOMP_REG(_ctx, _reg) ((_ctx)->uc_mcontext.regs->gpr[_reg]) ++#define SECCOMP_REG(_ctx, _reg) (((struct pt_regs *)(_ctx)->uc_mcontext.regs)->gpr[_reg]) + + #define SECCOMP_RESULT(_ctx) SECCOMP_REG(_ctx, 3) + #define SECCOMP_SYSCALL(_ctx) SECCOMP_REG(_ctx, 0) +-#define SECCOMP_IP(_ctx) (_ctx)->uc_mcontext.regs->nip ++#define SECCOMP_IP(_ctx) ((struct pt_regs *)(_ctx)->uc_mcontext.regs)->nip + #define SECCOMP_PARM1(_ctx) SECCOMP_REG(_ctx, 3) + #define SECCOMP_PARM2(_ctx) SECCOMP_REG(_ctx, 4) + #define SECCOMP_PARM3(_ctx) SECCOMP_REG(_ctx, 5) +diff --git sandbox/linux/seccomp-bpf/syscall.cc sandbox/linux/seccomp-bpf/syscall.cc +index d53a7ff56..c290f0e92 100644 +--- a/sandbox/linux/seccomp-bpf/syscall.cc ++++ b/sandbox/linux/seccomp-bpf/syscall.cc +@@ -499,9 +499,9 @@ void Syscall::PutValueInUcontext(intptr_t ret_val, ucontext_t* ctx) { + // Same as MIPS, need to invert ret and set error register (cr0.SO) + if (ret_val <= -1 && ret_val >= -4095) { + ret_val = -ret_val; +- ctx->uc_mcontext.regs->ccr |= (1 << 28); ++ ((struct pt_regs *)ctx->uc_mcontext.regs)->ccr |= (1 << 28); + } else { +- ctx->uc_mcontext.regs->ccr &= ~(1 << 28); ++ ((struct pt_regs *)ctx->uc_mcontext.regs)->ccr &= ~(1 << 28); + } + #endif + SECCOMP_RESULT(ctx) = static_cast(ret_val); +diff --git third_party/abseil-cpp/absl/base/internal/unscaledcycleclock.h third_party/abseil-cpp/absl/base/internal/unscaledcycleclock.h +index cdce9bf8..73d77dda 100644 +--- a/third_party/abseil-cpp/absl/base/internal/unscaledcycleclock.h ++++ b/third_party/abseil-cpp/absl/base/internal/unscaledcycleclock.h +@@ -46,7 +46,7 @@ + + // The following platforms have an implementation of a hardware counter. + #if defined(__i386__) || defined(__x86_64__) || defined(__aarch64__) || \ +- defined(__powerpc__) || defined(__ppc__) || \ ++ ((defined(__powerpc__) || defined(__ppc__)) && defined(__GLIBC__)) || \ + defined(_M_IX86) || defined(_M_X64) + #define ABSL_HAVE_UNSCALED_CYCLECLOCK_IMPLEMENTATION 1 + #else +diff --git third_party/breakpad/BUILD.gn third_party/breakpad/BUILD.gn +index f9a60e37..25f3a0b7 100644 +--- a/third_party/breakpad/BUILD.gn ++++ b/third_party/breakpad/BUILD.gn +@@ -637,6 +637,7 @@ if (is_linux || is_android) { + + if (current_cpu == "ppc64") { + defines = [ "HAVE_GETCONTEXT" ] ++ libs += [ "ucontext" ] + } else { + sources += [ + "breakpad/src/common/linux/breakpad_getcontext.S" +diff --git third_party/breakpad/breakpad/src/client/linux/dump_writer_common/thread_info.cc third_party/breakpad/breakpad/src/client/linux/dump_writer_common/thread_info.cc +index 03afec7a..0264ecf1 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/dump_writer_common/thread_info.cc ++++ b/third_party/breakpad/breakpad/src/client/linux/dump_writer_common/thread_info.cc +@@ -273,6 +273,9 @@ void ThreadInfo::FillCPUContext(RawContextCPU* out) const { + + #elif defined(__powerpc64__) + ++#include ++#include ++ + uintptr_t ThreadInfo::GetInstructionPointer() const { + return mcontext.gp_regs[PT_NIP]; + } +@@ -290,9 +293,9 @@ void ThreadInfo::FillCPUContext(RawContextCPU* out) const { + out->ctr = mcontext.gp_regs[PT_CTR]; + + for (int i = 0; i < MD_FLOATINGSAVEAREA_PPC_FPR_COUNT; i++) +- out->float_save.fpregs[i] = mcontext.fp_regs[i]; ++ out->float_save.fpregs[i] = ((uint64_t *)&mcontext.fp_regs)[i]; + +- out->float_save.fpscr = mcontext.fp_regs[NFPREG-1]; ++ out->float_save.fpscr = ((uint64_t *)&mcontext.fp_regs)[ELF_NFPREG-1]; + + for (int i = 0; i < MD_VECTORSAVEAREA_PPC_VR_COUNT; i++) + out->vector_save.save_vr[i] = \ +diff --git third_party/breakpad/breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc third_party/breakpad/breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc +index 1090470f..e580233d 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc ++++ b/third_party/breakpad/breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc +@@ -257,6 +257,9 @@ void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext_t *uc) { + + #elif defined(__powerpc64__) + ++#include ++#include ++ + uintptr_t UContextReader::GetStackPointer(const ucontext_t* uc) { + return uc->uc_mcontext.gp_regs[MD_CONTEXT_PPC64_REG_SP]; + } +@@ -280,9 +283,9 @@ void UContextReader::FillCPUContext(RawContextCPU* out, const ucontext_t* uc, + out->ctr = uc->uc_mcontext.gp_regs[PT_CTR]; + + for (int i = 0; i < MD_FLOATINGSAVEAREA_PPC_FPR_COUNT; i++) +- out->float_save.fpregs[i] = uc->uc_mcontext.fp_regs[i]; ++ out->float_save.fpregs[i] = ((uint64_t *)&uc->uc_mcontext.fp_regs)[i]; + +- out->float_save.fpscr = uc->uc_mcontext.fp_regs[NFPREG-1]; ++ out->float_save.fpscr = ((uint64_t *)&uc->uc_mcontext.fp_regs)[ELF_NFPREG-1]; + + for (int i = 0; i < MD_VECTORSAVEAREA_PPC_VR_COUNT; i++) + out->vector_save.save_vr[i] = +diff --git third_party/breakpad/breakpad/src/client/linux/handler/exception_handler.cc third_party/breakpad/breakpad/src/client/linux/handler/exception_handler.cc +index 5a7ab50c..ee8b858c 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/handler/exception_handler.cc ++++ b/third_party/breakpad/breakpad/src/client/linux/handler/exception_handler.cc +@@ -105,6 +105,11 @@ + #define PR_SET_PTRACER 0x59616d61 + #endif + ++/* musl hack, can't include asm/ptrace.h as that causes conflicts */ ++#if defined(__powerpc64__) && !defined(PT_NIP) ++#define PT_NIP 32 ++#endif ++ + namespace google_breakpad { + + namespace { +diff --git third_party/crashpad/crashpad/snapshot/linux/signal_context.h third_party/crashpad/crashpad/snapshot/linux/signal_context.h +index 8e335a09..b2a0f155 100644 +--- a/third_party/crashpad/crashpad/snapshot/linux/signal_context.h ++++ b/third_party/crashpad/crashpad/snapshot/linux/signal_context.h +@@ -469,7 +469,7 @@ struct MContext64 { + SignalThreadContext64 gp_regs; + SignalFloatContext64 fp_regs; + SignalVectorContext64 *v_regs; +- int64_t vmx_reserve[69]; ++ int64_t vmx_reserve[101]; + }; + + struct ContextTraits64 : public Traits64 { +diff --git third_party/crashpad/crashpad/util/linux/thread_info.h third_party/crashpad/crashpad/util/linux/thread_info.h +index dea0d1f3..b203e5b2 100644 +--- a/third_party/crashpad/crashpad/util/linux/thread_info.h ++++ b/third_party/crashpad/crashpad/util/linux/thread_info.h +@@ -30,6 +30,7 @@ + + #if defined(ARCH_CPU_PPC64_FAMILY) + #include ++#include + #endif + + namespace crashpad { +diff --git third_party/lss/linux_syscall_support.h third_party/lss/linux_syscall_support.h +index 9955ce44..4c1cc488 100644 +--- a/third_party/lss/linux_syscall_support.h ++++ b/third_party/lss/linux_syscall_support.h +@@ -4216,9 +4216,13 @@ struct kernel_statfs { + } + #endif + #if defined(__NR_fstatat64) ++ // musl does #define fstatat64 fstatat ++ #undef fstatat64 + LSS_INLINE _syscall4(int, fstatat64, int, d, + const char *, p, + struct kernel_stat64 *, b, int, f) ++ // set it back like it was ++ #define fstatat64 fstatat + #endif + #if defined(__NR_waitpid) + // waitpid is polyfilled below when not available. diff --git a/srcpkgs/electron10/files/patches/chromium-83-gcc-10.patch b/srcpkgs/electron10/files/patches/chromium-83-gcc-10.patch new file mode 100644 index 00000000000..974b49cde70 --- /dev/null +++ b/srcpkgs/electron10/files/patches/chromium-83-gcc-10.patch @@ -0,0 +1,64 @@ +From e473f41284ccc8fa4bc4622d087194b18a1ec23a Mon Sep 17 00:00:00 2001 +From: Stephan Hartmann +Date: Tue, 7 Apr 2020 16:37:10 +0000 +Subject: [PATCH] GCC: fix includes for gcc-10 + +--- + chrome/browser/search/background/ntp_backgrounds.h | 1 + + third_party/webrtc/call/rtx_receive_stream.h | 1 + + .../webrtc/modules/audio_processing/aec3/clockdrift_detector.h | 1 + + ui/gfx/linux/drm_util_linux.h | 2 ++ + 5 files changed, 6 insertions(+) + +diff --git a/chrome/browser/search/background/ntp_backgrounds.h b/chrome/browser/search/background/ntp_backgrounds.h +index 7afc0a2..ea5818e 100644 +--- a/chrome/browser/search/background/ntp_backgrounds.h ++++ b/chrome/browser/search/background/ntp_backgrounds.h +@@ -6,6 +6,7 @@ + #define CHROME_BROWSER_SEARCH_BACKGROUND_NTP_BACKGROUNDS_H_ + + #include ++#include + + class GURL; + +diff --git a/third_party/webrtc/call/rtx_receive_stream.h b/third_party/webrtc/call/rtx_receive_stream.h +index 8ffa440..113a816 100644 +--- a/third_party/webrtc/call/rtx_receive_stream.h ++++ b/third_party/webrtc/call/rtx_receive_stream.h +@@ -12,6 +12,7 @@ + #define CALL_RTX_RECEIVE_STREAM_H_ + + #include ++#include + + #include "call/rtp_packet_sink_interface.h" + +diff --git a/third_party/webrtc/modules/audio_processing/aec3/clockdrift_detector.h b/third_party/webrtc/modules/audio_processing/aec3/clockdrift_detector.h +index 22528c9..69e624e 100644 +--- a/third_party/webrtc/modules/audio_processing/aec3/clockdrift_detector.h ++++ b/third_party/webrtc/modules/audio_processing/aec3/clockdrift_detector.h +@@ -12,6 +12,7 @@ + #define MODULES_AUDIO_PROCESSING_AEC3_CLOCKDRIFT_DETECTOR_H_ + + #include ++#include + + namespace webrtc { + +diff --git a/ui/gfx/linux/drm_util_linux.h b/ui/gfx/linux/drm_util_linux.h +index 86ff2eb..990f12c 100644 +--- a/ui/gfx/linux/drm_util_linux.h ++++ b/ui/gfx/linux/drm_util_linux.h +@@ -7,6 +7,8 @@ + + #include "ui/gfx/buffer_types.h" + ++#include ++ + namespace ui { + + int GetFourCCFormatFromBufferFormat(gfx::BufferFormat format); +-- +2.24.1 + diff --git a/srcpkgs/electron10/files/patches/chromium-chromium_atk_optional.patch.patch b/srcpkgs/electron10/files/patches/chromium-chromium_atk_optional.patch.patch new file mode 100644 index 00000000000..667b4a7a00c --- /dev/null +++ b/srcpkgs/electron10/files/patches/chromium-chromium_atk_optional.patch.patch @@ -0,0 +1,15 @@ +--- a/build/config/ui.gni 2020-06-25 00:39:28.000000000 +0200 ++++ - 2020-08-22 18:01:01.182749726 +0200 +@@ -47,8 +47,10 @@ + # Make sure glib is not used if building for ChromeOS/Chromecast + assert(!use_glib || (is_linux && !is_chromeos && !is_chromecast)) + +-# Whether to use atk, the Accessibility ToolKit library +-use_atk = is_desktop_linux && !is_chromecast && use_glib ++declare_args() { ++ # Whether to use atk, the Accessibility ToolKit library ++ use_atk = is_desktop_linux && !is_chromecast && use_glib ++} + # ============================================= + # PLEASE DO NOT ADD MORE FLAGS TO THIS FILE + # ============================================= diff --git a/srcpkgs/electron10/files/patches/chromium-ffmpeg-4.3.patch b/srcpkgs/electron10/files/patches/chromium-ffmpeg-4.3.patch new file mode 100644 index 00000000000..6abb886ab99 --- /dev/null +++ b/srcpkgs/electron10/files/patches/chromium-ffmpeg-4.3.patch @@ -0,0 +1,21 @@ +diff --git a/media/base/media.cc b/media/base/media.cc +index c282ee49a03..a298b40c79b 100644 +--- a/media/base/media.cc ++++ b/media/base/media.cc +@@ -14,6 +14,7 @@ + #include "third_party/libyuv/include/libyuv.h" + + #if BUILDFLAG(ENABLE_FFMPEG) ++#include + #include "third_party/ffmpeg/ffmpeg_features.h" // nogncheck + extern "C" { + #include +@@ -41,7 +42,7 @@ class MediaInitializer { + + #if BUILDFLAG(USE_ALLOCATOR_SHIM) + // Remove allocation limit from ffmpeg, so calls go down to shim layer. +- av_max_alloc(0); ++ av_max_alloc(std::numeric_limits::max()); + #endif // BUILDFLAG(USE_ALLOCATOR_SHIM) + + #endif // BUILDFLAG(ENABLE_FFMPEG) diff --git a/srcpkgs/electron10/files/patches/chromium-gcc-shared.patch b/srcpkgs/electron10/files/patches/chromium-gcc-shared.patch new file mode 100644 index 00000000000..098b6832242 --- /dev/null +++ b/srcpkgs/electron10/files/patches/chromium-gcc-shared.patch @@ -0,0 +1,20 @@ +--- a/build/toolchain/gcc_toolchain.gni 2019-11-19 02:27:43.000000000 +0100 ++++ - 2020-07-21 00:59:09.201421469 +0200 +@@ -371,7 +371,7 @@ + # .TOC file, overwrite it, otherwise, don't change it. + tocfile = sofile + ".TOC" + +- link_command = "$ld -shared -Wl,-soname=\"$soname\" {{ldflags}}${extra_ldflags} -o \"$unstripped_sofile\" @\"$rspfile\"" ++ link_command = "$ld -shared -Wl,-soname=\"$soname\" {{ldflags}}${extra_ldflags} -o \"$unstripped_sofile\" -shared @\"$rspfile\"" + + # Generate a map file to be used for binary size analysis. + # Map file adds ~10% to the link time on a z620. +@@ -450,7 +450,7 @@ + unstripped_sofile = sofile + } + +- command = "$ld -shared {{ldflags}}${extra_ldflags} -o \"$unstripped_sofile\" -Wl,-soname=\"$soname\" @\"$rspfile\"" ++ command = "$ld -shared {{ldflags}}${extra_ldflags} -o \"$unstripped_sofile\" -Wl,-soname=\"$soname\" -shared @\"$rspfile\"" + + if (defined(invoker.strip)) { + strip_command = "${invoker.strip} -o \"$sofile\" \"$unstripped_sofile\"" diff --git a/srcpkgs/electron10/files/patches/chromium-libc_malloc.patch b/srcpkgs/electron10/files/patches/chromium-libc_malloc.patch new file mode 100644 index 00000000000..a5720b93ce7 --- /dev/null +++ b/srcpkgs/electron10/files/patches/chromium-libc_malloc.patch @@ -0,0 +1,24 @@ +--- a/base/process/memory_linux.cc 2020-09-21 20:39:01.000000000 +0200 ++++ - 2020-10-02 20:23:17.972108815 +0200 +@@ -23,6 +23,12 @@ + #include "third_party/tcmalloc/chromium/src/gperftools/tcmalloc.h" + #endif + ++#if defined(LIBC_GLIBC) ++extern "C" { ++extern void *__libc_malloc(size_t size); ++} ++#endif ++ + namespace base { + + size_t g_oom_size = 0U; +@@ -135,7 +141,7 @@ + (!defined(LIBC_GLIBC) && !BUILDFLAG(USE_TCMALLOC)) + *result = malloc(size); + #elif defined(LIBC_GLIBC) && !BUILDFLAG(USE_TCMALLOC) +- *result = __libc_malloc(size); ++ *result = ::__libc_malloc(size); + #elif BUILDFLAG(USE_TCMALLOC) + *result = tc_malloc_skip_new_handler(size); + #endif diff --git a/srcpkgs/electron10/files/patches/chromium-skia-harmony.patch b/srcpkgs/electron10/files/patches/chromium-skia-harmony.patch new file mode 100644 index 00000000000..1cb8aebf240 --- /dev/null +++ b/srcpkgs/electron10/files/patches/chromium-skia-harmony.patch @@ -0,0 +1,14 @@ +--- a/third_party/skia/src/ports/SkFontHost_FreeType.cpp.orig 2019-07-19 11:08:34.770972665 +0000 ++++ b/third_party/skia/src/ports/SkFontHost_FreeType.cpp 2019-07-19 11:08:44.274442065 +0000 +@@ -128,9 +128,9 @@ public: + : fGetVarDesignCoordinates(nullptr) + , fGetVarAxisFlags(nullptr) + , fLibrary(nullptr) +- , fIsLCDSupported(false) ++ , fIsLCDSupported(true) + , fLightHintingIsYOnly(false) +- , fLCDExtra(0) ++ , fLCDExtra(2) + { + if (FT_New_Library(&gFTMemory, &fLibrary)) { + return; diff --git a/srcpkgs/electron10/files/patches/chromium-toolchain-host.patch b/srcpkgs/electron10/files/patches/chromium-toolchain-host.patch new file mode 100644 index 00000000000..0dace261a08 --- /dev/null +++ b/srcpkgs/electron10/files/patches/chromium-toolchain-host.patch @@ -0,0 +1,11 @@ +--- src/build/toolchain/linux/unbundle/BUILD.gn 2020-07-21 17:36:34.064748261 +0200 ++++ - 2020-07-21 17:39:03.115740522 +0200 +@@ -35,7 +35,7 @@ + extra_ldflags = getenv("BUILD_LDFLAGS") + + toolchain_args = { +- current_cpu = current_cpu ++ current_cpu = host_cpu + current_os = current_os + } + } diff --git a/srcpkgs/electron10/files/patches/chromium-xxx-ppc64le-libvpx.patch b/srcpkgs/electron10/files/patches/chromium-xxx-ppc64le-libvpx.patch new file mode 100644 index 00000000000..59ee9ca2af4 --- /dev/null +++ b/srcpkgs/electron10/files/patches/chromium-xxx-ppc64le-libvpx.patch @@ -0,0 +1,81 @@ +Uses generic target for now. To use ppc64le, change --target to ppc64le-gnu +and add --enable-vsx, and change generic to ppc for the rtcd header. + +From 18e6c5c55cfae0cfb458d8210d7bc709360a0e90 Mon Sep 17 00:00:00 2001 +From: q66 +Date: Wed, 9 Sep 2020 19:08:25 +0200 +Subject: [PATCH] enable generation of ppc64 libvpx bits + +this doesn't update the gni file, that's done from +the template by running the appropriate scripts +--- + third_party/libvpx/BUILD.gn | 4 ++++ + third_party/libvpx/generate_gni.sh | 9 +++++++++ + 2 files changed, 13 insertions(+) + +diff --git third_party/libvpx/BUILD.gn third_party/libvpx/BUILD.gn +index 7198e59..3300485 100644 +--- a/third_party/libvpx/BUILD.gn ++++ b/third_party/libvpx/BUILD.gn +@@ -336,6 +336,8 @@ static_library("libvpx") { + } else { + sources = libvpx_srcs_arm64 + } ++ } else if (current_cpu == "ppc64") { ++ sources = libvpx_srcs_ppc64 + } + + configs -= [ "//build/config/compiler:chromium_code" ] +@@ -401,6 +403,8 @@ static_library("libvp9rc") { + } else { + sources = libvpx_srcs_arm64 + } ++ } else if (current_cpu == "ppc64") { ++ sources = libvpx_srcs_ppc64 + } + sources += [ "//third_party/libvpx/source/libvpx/vp9/ratectrl_rtc.cc" ] + sources += [ "//third_party/libvpx/source/libvpx/vp9/ratectrl_rtc.h" ] +diff --git third_party/libvpx/generate_gni.sh third_party/libvpx/generate_gni.sh +index bcf84b0..8a3f4f1 100755 +--- a/third_party/libvpx/generate_gni.sh ++++ b/third_party/libvpx/generate_gni.sh +@@ -361,6 +361,7 @@ gen_config_files linux/arm-neon-highbd "--target=armv7-linux-gcc ${all_platforms + gen_config_files linux/arm64-highbd "--target=armv8-linux-gcc ${all_platforms} ${HIGHBD}" + gen_config_files linux/mipsel "--target=mips32-linux-gcc ${all_platforms}" + gen_config_files linux/mips64el "--target=mips64-linux-gcc ${all_platforms}" ++gen_config_files linux/ppc64 "--target=generic-gnu $HIGHBD ${all_platforms}" + gen_config_files linux/generic "--target=generic-gnu $HIGHBD ${all_platforms}" + gen_config_files win/arm64 "--target=arm64-win64-vs15 ${all_platforms} ${HIGHBD}" + gen_config_files win/ia32 "--target=x86-win32-vs14 ${all_platforms} ${x86_platforms}" +@@ -386,6 +387,7 @@ lint_config linux/arm-neon-highbd + lint_config linux/arm64-highbd + lint_config linux/mipsel + lint_config linux/mips64el ++lint_config linux/ppc64 + lint_config linux/generic + lint_config win/arm64 + lint_config win/ia32 +@@ -415,6 +417,7 @@ gen_rtcd_header linux/arm-neon-highbd armv7 + gen_rtcd_header linux/arm64-highbd armv8 + gen_rtcd_header linux/mipsel mipsel + gen_rtcd_header linux/mips64el mips64el ++gen_rtcd_header linux/ppc64 generic + gen_rtcd_header linux/generic generic + gen_rtcd_header win/arm64 armv8 + gen_rtcd_header win/ia32 x86 "${require_sse2}" +@@ -500,6 +503,12 @@ if [ -z $ONLY_CONFIGS ]; then + + echo "MIPS64 source list is identical to MIPS source list. No need to generate it." + ++ echo "Generate ppc64 source list." ++ config=$(print_config_basic linux/ppc64) ++ make_clean ++ make libvpx_srcs.txt target=libs $config > /dev/null ++ convert_srcs_to_project_files libvpx_srcs.txt libvpx_srcs_ppc64 ++ + echo "Generate NaCl source list." + config=$(print_config_basic nacl) + make_clean +-- +2.28.0 + diff --git a/srcpkgs/electron10/files/patches/chromium-xxx-ppc64le-support.patch b/srcpkgs/electron10/files/patches/chromium-xxx-ppc64le-support.patch new file mode 100644 index 00000000000..86bad0df33b --- /dev/null +++ b/srcpkgs/electron10/files/patches/chromium-xxx-ppc64le-support.patch @@ -0,0 +1,3655 @@ +commit e7944c162ca13b2c30b180c06f917f45643b8cca +Author: q66 +Date: Tue Aug 4 19:57:48 2020 +0200 + + ppc64le support + +diff --git build/download_nacl_toolchains.py build/download_nacl_toolchains.py +index 286a92a27..ec36a85d3 100755 +--- a/build/download_nacl_toolchains.py ++++ b/build/download_nacl_toolchains.py +@@ -13,6 +13,10 @@ import sys + + + def Main(args): ++ # If `disable_nacl=1` is in GYP_DEFINES, exit ++ if 'disable_nacl=1' in os.environ.get('GYP_DEFINES', ''): ++ return 0 ++ + script_dir = os.path.dirname(os.path.abspath(__file__)) + src_dir = os.path.dirname(script_dir) + nacl_dir = os.path.join(src_dir, 'native_client') +diff --git chrome/installer/linux/BUILD.gn chrome/installer/linux/BUILD.gn +index b101b0cb2..9fd5a7617 100644 +--- a/chrome/installer/linux/BUILD.gn ++++ b/chrome/installer/linux/BUILD.gn +@@ -92,8 +92,6 @@ packaging_files = packaging_files_binaries + [ + "$root_out_dir/xdg-mime", + "$root_out_dir/xdg-settings", + "$root_out_dir/locales/en-US.pak", +- "$root_out_dir/MEIPreload/manifest.json", +- "$root_out_dir/MEIPreload/preloaded_data.pb", + ] + + action_foreach("calculate_deb_dependencies") { +@@ -329,7 +327,6 @@ group("installer_deps") { + ":theme_files", + "//chrome", + "//chrome:packed_resources", +- "//chrome/browser/resources/media/mei_preload:component", + "//sandbox/linux:chrome_sandbox", + "//third_party/crashpad/crashpad/handler:crashpad_handler", + ] +diff --git sandbox/features.gni sandbox/features.gni +index 09280d35f..42514157f 100644 +--- a/sandbox/features.gni ++++ b/sandbox/features.gni +@@ -11,6 +11,7 @@ import("//build/config/nacl/config.gni") + use_seccomp_bpf = (is_linux || is_android) && + (current_cpu == "x86" || current_cpu == "x64" || + current_cpu == "arm" || current_cpu == "arm64" || +- current_cpu == "mipsel" || current_cpu == "mips64el") ++ current_cpu == "mipsel" || current_cpu == "mips64el" || ++ current_cpu == "ppc64") + + use_seccomp_bpf = use_seccomp_bpf || is_nacl_nonsfi +diff --git sandbox/linux/BUILD.gn sandbox/linux/BUILD.gn +index c27351f9a..9141e1239 100644 +--- a/sandbox/linux/BUILD.gn ++++ b/sandbox/linux/BUILD.gn +@@ -407,6 +407,8 @@ component("sandbox_services") { + + source_set("sandbox_services_headers") { + sources = [ ++ "system_headers/ppc64_linux_syscalls.h", ++ "system_headers/ppc64_linux_ucontext.h", + "system_headers/arm64_linux_syscalls.h", + "system_headers/arm_linux_syscalls.h", + "system_headers/arm_linux_ucontext.h", +diff --git sandbox/linux/bpf_dsl/linux_syscall_ranges.h sandbox/linux/bpf_dsl/linux_syscall_ranges.h +index 313511f22..0ca3a326f 100644 +--- a/sandbox/linux/bpf_dsl/linux_syscall_ranges.h ++++ b/sandbox/linux/bpf_dsl/linux_syscall_ranges.h +@@ -56,6 +56,13 @@ + #define MAX_PUBLIC_SYSCALL __NR_syscalls + #define MAX_SYSCALL MAX_PUBLIC_SYSCALL + ++#elif defined(__powerpc64__) ++ ++#include ++#define MIN_SYSCALL 0u ++#define MAX_PUBLIC_SYSCALL 386u ++#define MAX_SYSCALL MAX_PUBLIC_SYSCALL ++ + #else + #error "Unsupported architecture" + #endif +diff --git sandbox/linux/bpf_dsl/seccomp_macros.h sandbox/linux/bpf_dsl/seccomp_macros.h +index 1a407b952..a6aec544e 100644 +--- a/sandbox/linux/bpf_dsl/seccomp_macros.h ++++ b/sandbox/linux/bpf_dsl/seccomp_macros.h +@@ -16,6 +16,9 @@ + #if defined(__mips__) + // sys/user.h in eglibc misses size_t definition + #include ++#elif defined(__powerpc64__) ++// Manually define greg_t on ppc64 ++typedef unsigned long long greg_t; + #endif + #endif + +@@ -346,6 +349,51 @@ struct regs_struct { + #define SECCOMP_PT_PARM4(_regs) (_regs).regs[3] + #define SECCOMP_PT_PARM5(_regs) (_regs).regs[4] + #define SECCOMP_PT_PARM6(_regs) (_regs).regs[5] ++ ++#elif defined(__powerpc64__) ++#include ++ ++typedef struct pt_regs regs_struct; ++ ++#ifdef ARCH_CPU_LITTLE_ENDIAN ++#define SECCOMP_ARCH AUDIT_ARCH_PPC64LE ++#else ++#define SECCOMP_ARCH AUDIT_ARCH_PPC64 ++#endif ++ ++#define SECCOMP_REG(_ctx, _reg) ((_ctx)->uc_mcontext.regs->gpr[_reg]) ++ ++#define SECCOMP_RESULT(_ctx) SECCOMP_REG(_ctx, 3) ++#define SECCOMP_SYSCALL(_ctx) SECCOMP_REG(_ctx, 0) ++#define SECCOMP_IP(_ctx) (_ctx)->uc_mcontext.regs->nip ++#define SECCOMP_PARM1(_ctx) SECCOMP_REG(_ctx, 3) ++#define SECCOMP_PARM2(_ctx) SECCOMP_REG(_ctx, 4) ++#define SECCOMP_PARM3(_ctx) SECCOMP_REG(_ctx, 5) ++#define SECCOMP_PARM4(_ctx) SECCOMP_REG(_ctx, 6) ++#define SECCOMP_PARM5(_ctx) SECCOMP_REG(_ctx, 7) ++#define SECCOMP_PARM6(_ctx) SECCOMP_REG(_ctx, 8) ++ ++#define SECCOMP_NR_IDX (offsetof(struct arch_seccomp_data, nr)) ++#define SECCOMP_ARCH_IDX (offsetof(struct arch_seccomp_data, arch)) ++#define SECCOMP_IP_MSB_IDX \ ++ (offsetof(struct arch_seccomp_data, instruction_pointer) + 4) ++#define SECCOMP_IP_LSB_IDX \ ++ (offsetof(struct arch_seccomp_data, instruction_pointer) + 0) ++#define SECCOMP_ARG_MSB_IDX(nr) \ ++ (offsetof(struct arch_seccomp_data, args) + 8 * (nr) + 4) ++#define SECCOMP_ARG_LSB_IDX(nr) \ ++ (offsetof(struct arch_seccomp_data, args) + 8 * (nr) + 0) ++ ++#define SECCOMP_PT_RESULT(_regs) (_regs).gpr[3] ++#define SECCOMP_PT_SYSCALL(_regs) (_regs).gpr[0] ++#define SECCOMP_PT_IP(_regs) (_regs).nip ++#define SECCOMP_PT_PARM1(_regs) (_regs).gpr[3] ++#define SECCOMP_PT_PARM2(_regs) (_regs).gpr[4] ++#define SECCOMP_PT_PARM3(_regs) (_regs).gpr[5] ++#define SECCOMP_PT_PARM4(_regs) (_regs).gpr[6] ++#define SECCOMP_PT_PARM5(_regs) (_regs).gpr[7] ++#define SECCOMP_PT_PARM6(_regs) (_regs).gpr[8] ++ + #else + #error Unsupported target platform + +diff --git sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc +index a6d2c0dfb..37fdc179a 100644 +--- a/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc ++++ b/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc +@@ -88,7 +88,8 @@ bool IsBaselinePolicyWatched(int sysno) { + SyscallSets::IsPrctl(sysno) || + SyscallSets::IsProcessGroupOrSession(sysno) || + #if defined(__i386__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + SyscallSets::IsSocketCall(sysno) || + #endif + #if defined(__arm__) +@@ -210,7 +211,7 @@ ResultExpr EvaluateSyscallImpl(int fs_denied_errno, + } + + #if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \ +- defined(__aarch64__) ++ defined(__aarch64__) || defined(__powerpc64__) + if (sysno == __NR_mmap) + return RestrictMmapFlags(); + #endif +@@ -228,7 +229,7 @@ ResultExpr EvaluateSyscallImpl(int fs_denied_errno, + return RestrictPrctl(); + + #if defined(__x86_64__) || defined(__arm__) || defined(__mips__) || \ +- defined(__aarch64__) ++ defined(__aarch64__) || defined(__powerpc64__) + if (sysno == __NR_socketpair) { + // Only allow AF_UNIX, PF_UNIX. Crash if anything else is seen. + static_assert(AF_UNIX == PF_UNIX, +@@ -268,7 +269,8 @@ ResultExpr EvaluateSyscallImpl(int fs_denied_errno, + } + + #if defined(__i386__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + if (SyscallSets::IsSocketCall(sysno)) + return RestrictSocketcallCommand(); + #endif +diff --git sandbox/linux/seccomp-bpf-helpers/baseline_policy_unittest.cc sandbox/linux/seccomp-bpf-helpers/baseline_policy_unittest.cc +index fc36187c9..1affc9189 100644 +--- a/sandbox/linux/seccomp-bpf-helpers/baseline_policy_unittest.cc ++++ b/sandbox/linux/seccomp-bpf-helpers/baseline_policy_unittest.cc +@@ -291,8 +291,10 @@ TEST_BASELINE_SIGSYS(__NR_timer_create) + #if !defined(__aarch64__) + TEST_BASELINE_SIGSYS(__NR_eventfd) + TEST_BASELINE_SIGSYS(__NR_inotify_init) ++#if !defined(__powerpc64__) + TEST_BASELINE_SIGSYS(__NR_vserver) + #endif ++#endif + + #if defined(LIBC_GLIBC) && !defined(OS_CHROMEOS) + BPF_TEST_C(BaselinePolicy, FutexEINVAL, BaselinePolicy) { +diff --git sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc +index f51915edc..ca2f4f106 100644 +--- a/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc ++++ b/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc +@@ -36,7 +36,8 @@ + #include + #include + #if defined(OS_LINUX) && !defined(OS_CHROMEOS) && !defined(__arm__) && \ +- !defined(__aarch64__) && !defined(PTRACE_GET_THREAD_AREA) ++ !defined(__aarch64__) && !defined(PTRACE_GET_THREAD_AREA) && \ ++ !defined(__powerpc64__) + // Also include asm/ptrace-abi.h since ptrace.h in older libc (for instance + // the one in Ubuntu 16.04 LTS) is missing PTRACE_GET_THREAD_AREA. + // asm/ptrace-abi.h doesn't exist on arm32 and PTRACE_GET_THREAD_AREA isn't +@@ -45,6 +46,11 @@ + #endif + #endif // !OS_NACL_NONSFI + ++// On PPC64, TCGETS is defined in terms of struct termios, so we must include termios.h ++#ifdef __powerpc64__ ++#include ++#endif ++ + #if defined(OS_ANDROID) + + #if !defined(F_DUPFD_CLOEXEC) +@@ -107,6 +113,15 @@ inline bool IsArchitectureMips() { + #endif + } + ++inline bool IsArchitecturePPC64() { ++#if defined(__powerpc64__) ++ return true; ++#else ++ return false; ++#endif ++} ++ ++ + // Ubuntu's version of glibc has a race condition in sem_post that can cause + // it to call futex(2) with bogus op arguments. To workaround this, we need + // to allow those futex(2) calls to fail with EINVAL, instead of crashing the +@@ -248,6 +263,8 @@ ResultExpr RestrictFcntlCommands() { + uint64_t kOLargeFileFlag = O_LARGEFILE; + if (IsArchitectureX86_64() || IsArchitectureI386() || IsArchitectureMips()) + kOLargeFileFlag = 0100000; ++ else if (IsArchitecturePPC64()) ++ kOLargeFileFlag = 0200000; + + const Arg cmd(1); + const Arg long_arg(2); +@@ -262,14 +279,23 @@ ResultExpr RestrictFcntlCommands() { + F_SETLKW, + F_GETLK, + F_DUPFD, +- F_DUPFD_CLOEXEC), +- Allow()) ++ F_DUPFD_CLOEXEC ++#if defined(__powerpc64__) ++// On PPC64, F_SETLK, F_GETLK, F_SETLKW are defined as the 64-bit variants ++// but glibc will sometimes still use the 32-bit versions. Allow both. ++ , ++ 5, /* F_GETLK (32) */ ++ 6, /* F_SETLK (32) */ ++ 7 /* F_SETLKW (32) */ ++#endif ++ ), ++ Allow()) + .Case(F_SETFL, + If((long_arg & ~kAllowedMask) == 0, Allow()).Else(CrashSIGSYS())) + .Default(CrashSIGSYS()); + } + +-#if defined(__i386__) || defined(__mips__) ++#if defined(__i386__) || defined(__mips__) || defined(__powerpc64__) + ResultExpr RestrictSocketcallCommand() { + // Unfortunately, we are unable to restrict the first parameter to + // socketpair(2). Whilst initially sounding bad, it's noteworthy that very +@@ -418,7 +444,7 @@ ResultExpr RestrictPrlimitToGetrlimit(pid_t target_pid) { + ResultExpr RestrictPtrace() { + const Arg request(0); + return Switch(request).CASES(( +-#if !defined(__aarch64__) ++#if !defined(__aarch64__) && !defined(__powerpc64__) + PTRACE_GETREGS, + PTRACE_GETFPREGS, + PTRACE_GET_THREAD_AREA, +diff --git sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.h sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.h +index ba4289f05..9a4d5ab2d 100644 +--- a/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.h ++++ b/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.h +@@ -48,7 +48,7 @@ SANDBOX_EXPORT bpf_dsl::ResultExpr RestrictMprotectFlags(); + // O_NONBLOCK | O_SYNC | O_LARGEFILE | O_CLOEXEC | O_NOATIME. + SANDBOX_EXPORT bpf_dsl::ResultExpr RestrictFcntlCommands(); + +-#if defined(__i386__) || defined(__mips__) ++#if defined(__i386__) || defined(__mips__) || defined(__powerpc64__) + // Restrict socketcall(2) to only allow socketpair(2), send(2), recv(2), + // sendto(2), recvfrom(2), shutdown(2), sendmsg(2) and recvmsg(2). + SANDBOX_EXPORT bpf_dsl::ResultExpr RestrictSocketcallCommand(); +diff --git sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc +index d3693fd78..d492cf94b 100644 +--- a/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc ++++ b/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc +@@ -29,7 +29,8 @@ bool SyscallSets::IsAllowedGettime(int sysno) { + switch (sysno) { + case __NR_gettimeofday: + #if defined(__i386__) || defined(__x86_64__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + case __NR_time: + #endif + return true; +@@ -41,12 +42,14 @@ bool SyscallSets::IsAllowedGettime(int sysno) { + case __NR_clock_nanosleep: // Parameters filtered by RestrictClockID(). + case __NR_clock_settime: // Privileged. + #if defined(__i386__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + case __NR_ftime: // Obsolete. + #endif + case __NR_settimeofday: // Privileged. + #if defined(__i386__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + case __NR_stime: + #endif + default: +@@ -112,7 +115,7 @@ bool SyscallSets::IsFileSystem(int sysno) { + case __NR_faccessat: // EPERM not a valid errno. + case __NR_fchmodat: + case __NR_fchownat: // Should be called chownat ? +-#if defined(__x86_64__) || defined(__aarch64__) ++#if defined(__x86_64__) || defined(__aarch64__) || defined(__powerpc64__) + case __NR_newfstatat: // fstatat(). EPERM not a valid errno. + #elif defined(__i386__) || defined(__arm__) || \ + (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) +@@ -131,7 +134,7 @@ bool SyscallSets::IsFileSystem(int sysno) { + case __NR_memfd_create: + case __NR_mkdirat: + case __NR_mknodat: +-#if defined(__i386__) ++#if defined(__i386__) || defined(__powerpc64__) + case __NR_oldlstat: + case __NR_oldstat: + #endif +@@ -145,7 +148,8 @@ bool SyscallSets::IsFileSystem(int sysno) { + #endif + case __NR_statfs: // EPERM not a valid errno. + #if defined(__i386__) || defined(__arm__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + case __NR_statfs64: + #endif + case __NR_symlinkat: +@@ -155,7 +159,8 @@ bool SyscallSets::IsFileSystem(int sysno) { + case __NR_truncate64: + #endif + case __NR_unlinkat: +-#if defined(__i386__) || defined(__x86_64__) || defined(__mips__) ++#if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \ ++ defined(__powerpc64__) + case __NR_utime: + #endif + case __NR_utimensat: // New. +@@ -174,7 +179,8 @@ bool SyscallSets::IsAllowedFileSystemAccessViaFd(int sysno) { + #endif + return true; + // TODO(jln): these should be denied gracefully as well (moved below). +-#if defined(__i386__) || defined(__x86_64__) || defined(__mips__) ++#if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \ ++ defined(__powerpc64__) + case __NR_fadvise64: // EPERM not a valid errno. + #endif + #if defined(__i386__) +@@ -187,11 +193,12 @@ bool SyscallSets::IsAllowedFileSystemAccessViaFd(int sysno) { + case __NR_flock: // EPERM not a valid errno. + case __NR_fstatfs: // Give information about the whole filesystem. + #if defined(__i386__) || defined(__arm__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + case __NR_fstatfs64: + #endif + case __NR_fsync: // EPERM not a valid errno. +-#if defined(__i386__) ++#if defined(__i386__) || defined(__powerpc64__) + case __NR_oldfstat: + #endif + #if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \ +@@ -199,6 +206,8 @@ bool SyscallSets::IsAllowedFileSystemAccessViaFd(int sysno) { + case __NR_sync_file_range: // EPERM not a valid errno. + #elif defined(__arm__) + case __NR_arm_sync_file_range: // EPERM not a valid errno. ++#elif defined(__powerpc64__) ++ case __NR_sync_file_range2: // EPERM not a valid errno. + #endif + default: + return false; +@@ -224,7 +233,8 @@ bool SyscallSets::IsDeniedFileSystemAccessViaFd(int sysno) { + #endif + case __NR_getdents64: // EPERM not a valid errno. + #if defined(__i386__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + case __NR_readdir: + #endif + return true; +@@ -265,7 +275,7 @@ bool SyscallSets::IsGetSimpleId(int sysno) { + bool SyscallSets::IsProcessPrivilegeChange(int sysno) { + switch (sysno) { + case __NR_capset: +-#if defined(__i386__) || defined(__x86_64__) ++#if defined(__i386__) || defined(__x86_64__) || defined(__powerpc64__) + case __NR_ioperm: // Intel privilege. + case __NR_iopl: // Intel privilege. + #endif +@@ -316,7 +326,8 @@ bool SyscallSets::IsAllowedSignalHandling(int sysno) { + case __NR_rt_sigreturn: + case __NR_rt_sigtimedwait: + #if defined(__i386__) || defined(__arm__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + case __NR_sigaction: + case __NR_sigprocmask: + case __NR_sigreturn: +@@ -332,7 +343,8 @@ bool SyscallSets::IsAllowedSignalHandling(int sysno) { + #endif + case __NR_signalfd4: + #if defined(__i386__) || defined(__arm__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + case __NR_sigpending: + case __NR_sigsuspend: + #endif +@@ -356,7 +368,7 @@ bool SyscallSets::IsAllowedOperationOnFd(int sysno) { + #endif + case __NR_dup3: + #if defined(__x86_64__) || defined(__arm__) || defined(__mips__) || \ +- defined(__aarch64__) ++ defined(__aarch64__) || defined(__powerpc64__) + case __NR_shutdown: + #endif + return true; +@@ -390,7 +402,7 @@ bool SyscallSets::IsAllowedProcessStartOrDeath(int sysno) { + case __NR_membarrier: + case __NR_wait4: + case __NR_waitid: +-#if defined(__i386__) ++#if defined(__i386__) || defined(__powerpc64__) + case __NR_waitpid: + #endif + return true; +@@ -407,7 +419,7 @@ bool SyscallSets::IsAllowedProcessStartOrDeath(int sysno) { + #endif + case __NR_set_tid_address: + case __NR_unshare: +-#if !defined(__mips__) && !defined(__aarch64__) ++#if !defined(__mips__) && !defined(__aarch64__) || defined(__powerpc64__) + case __NR_vfork: + #endif + default: +@@ -456,7 +468,7 @@ bool SyscallSets::IsAllowedGetOrModifySocket(int sysno) { + return true; + default: + #if defined(__x86_64__) || defined(__arm__) || defined(__mips__) || \ +- defined(__aarch64__) ++ defined(__aarch64__) || defined(__powerpc64__) + case __NR_socketpair: // We will want to inspect its argument. + #endif + return false; +@@ -466,7 +478,7 @@ bool SyscallSets::IsAllowedGetOrModifySocket(int sysno) { + bool SyscallSets::IsDeniedGetOrModifySocket(int sysno) { + switch (sysno) { + #if defined(__x86_64__) || defined(__arm__) || defined(__mips__) || \ +- defined(__aarch64__) ++ defined(__aarch64__) || defined(__powerpc64__) + case __NR_accept: + case __NR_accept4: + case __NR_bind: +@@ -481,7 +493,8 @@ bool SyscallSets::IsDeniedGetOrModifySocket(int sysno) { + } + + #if defined(__i386__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + // Big multiplexing system call for sockets. + bool SyscallSets::IsSocketCall(int sysno) { + switch (sysno) { +@@ -495,7 +508,8 @@ bool SyscallSets::IsSocketCall(int sysno) { + } + #endif + +-#if defined(__x86_64__) || defined(__arm__) || defined(__mips__) ++#if defined(__x86_64__) || defined(__arm__) || defined(__mips__) || \ ++ defined(__powerpc64__) + bool SyscallSets::IsNetworkSocketInformation(int sysno) { + switch (sysno) { + case __NR_getpeername: +@@ -520,7 +534,7 @@ bool SyscallSets::IsAllowedAddressSpaceAccess(int sysno) { + case __NR_mincore: + case __NR_mlockall: + #if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \ +- defined(__aarch64__) ++ defined(__aarch64__) || defined(__powerpc64__) + case __NR_mmap: + #endif + #if defined(__i386__) || defined(__arm__) || \ +@@ -550,7 +564,8 @@ bool SyscallSets::IsAllowedGeneralIo(int sysno) { + switch (sysno) { + case __NR_lseek: + #if defined(__i386__) || defined(__arm__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + case __NR__llseek: + #endif + #if !defined(__aarch64__) +@@ -562,26 +577,28 @@ bool SyscallSets::IsAllowedGeneralIo(int sysno) { + case __NR_readv: + case __NR_pread64: + #if defined(__arm__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + case __NR_recv: + #endif + #if defined(__x86_64__) || defined(__arm__) || defined(__mips__) || \ +- defined(__aarch64__) ++ defined(__aarch64__) || defined(__powerpc64__) + case __NR_recvfrom: // Could specify source. + case __NR_recvmsg: // Could specify source. + #endif +-#if defined(__i386__) || defined(__x86_64__) ++#if defined(__i386__) || defined(__x86_64__) || defined(__powerpc64__) + case __NR_select: + #endif +-#if defined(__i386__) || defined(__arm__) || defined(__mips__) ++#if defined(__i386__) || defined(__arm__) || defined(__mips__) || defined(__powerpc64__) + case __NR__newselect: + #endif + #if defined(__arm__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + case __NR_send: + #endif + #if defined(__x86_64__) || defined(__arm__) || defined(__mips__) || \ +- defined(__aarch64__) ++ defined(__aarch64__) || defined(__powerpc64__) + case __NR_sendmsg: // Could specify destination. + case __NR_sendto: // Could specify destination. + #endif +@@ -638,7 +655,8 @@ bool SyscallSets::IsAllowedBasicScheduler(int sysno) { + return true; + case __NR_getpriority: + #if defined(__i386__) || defined(__arm__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + case __NR_nice: + #endif + case __NR_setpriority: +@@ -650,7 +668,8 @@ bool SyscallSets::IsAllowedBasicScheduler(int sysno) { + bool SyscallSets::IsAdminOperation(int sysno) { + switch (sysno) { + #if defined(__i386__) || defined(__arm__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + case __NR_bdflush: + #endif + case __NR_kexec_load: +@@ -666,7 +685,8 @@ bool SyscallSets::IsAdminOperation(int sysno) { + + bool SyscallSets::IsKernelModule(int sysno) { + switch (sysno) { +-#if defined(__i386__) || defined(__x86_64__) || defined(__mips__) ++#if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \ ++ defined(__powerpc64__) + case __NR_create_module: + case __NR_get_kernel_syms: // Should ENOSYS. + case __NR_query_module: +@@ -699,7 +719,8 @@ bool SyscallSets::IsFsControl(int sysno) { + case __NR_swapoff: + case __NR_swapon: + #if defined(__i386__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + case __NR_umount: + #endif + case __NR_umount2: +@@ -715,7 +736,7 @@ bool SyscallSets::IsNuma(int sysno) { + case __NR_getcpu: + case __NR_mbind: + #if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \ +- defined(__aarch64__) ++ defined(__aarch64__) || defined(__powerpc64__) + case __NR_migrate_pages: + #endif + case __NR_move_pages: +@@ -744,14 +765,15 @@ bool SyscallSets::IsGlobalProcessEnvironment(int sysno) { + switch (sysno) { + case __NR_acct: // Privileged. + #if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \ +- defined(__aarch64__) ++ defined(__aarch64__) || defined(__powerpc64__) + case __NR_getrlimit: + #endif +-#if defined(__i386__) || defined(__arm__) ++#if defined(__i386__) || defined(__arm__) || defined(__powerpc64__) + case __NR_ugetrlimit: + #endif + #if defined(__i386__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + case __NR_ulimit: + #endif + case __NR_getrusage: +@@ -785,7 +807,7 @@ bool SyscallSets::IsGlobalSystemStatus(int sysno) { + #endif + case __NR_sysinfo: + case __NR_uname: +-#if defined(__i386__) ++#if defined(__i386__) || defined(__powerpc64__) + case __NR_olduname: + case __NR_oldolduname: + #endif +@@ -847,8 +869,16 @@ bool SyscallSets::IsSystemVSemaphores(int sysno) { + } + #endif + ++/* shitty hack around Void's 4.19 kernel headers missing those numbers */ ++#if defined(__powerpc64__) && !defined(__NR_shmget) ++#define __NR_shmget 395 ++#define __NR_shmctl 396 ++#define __NR_shmat 397 ++#define __NR_shmdt 398 ++#endif ++ + #if defined(__i386__) || defined(__x86_64__) || defined(__arm__) || \ +- defined(__aarch64__) || \ ++ defined(__aarch64__) || defined(__powerpc64__) || \ + (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_64_BITS)) + // These give a lot of ambient authority and bypass the setuid sandbox. + bool SyscallSets::IsSystemVSharedMemory(int sysno) { +@@ -880,7 +910,8 @@ bool SyscallSets::IsSystemVMessageQueue(int sysno) { + #endif + + #if defined(__i386__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + // Big system V multiplexing system call. + bool SyscallSets::IsSystemVIpc(int sysno) { + switch (sysno) { +@@ -900,7 +931,8 @@ bool SyscallSets::IsAnySystemV(int sysno) { + return IsSystemVMessageQueue(sysno) || IsSystemVSemaphores(sysno) || + IsSystemVSharedMemory(sysno); + #elif defined(__i386__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + return IsSystemVIpc(sysno); + #endif + } +@@ -953,7 +985,8 @@ bool SyscallSets::IsFaNotify(int sysno) { + bool SyscallSets::IsTimer(int sysno) { + switch (sysno) { + case __NR_getitimer: +-#if defined(__i386__) || defined(__x86_64__) || defined(__mips__) ++#if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \ ++ defined(__powerpc64__) + case __NR_alarm: + #endif + case __NR_setitimer: +@@ -1012,18 +1045,22 @@ bool SyscallSets::IsMisc(int sysno) { + case __NR_syncfs: + case __NR_vhangup: + // The system calls below are not implemented. +-#if defined(__i386__) || defined(__x86_64__) || defined(__mips__) ++#if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \ ++ defined(__powerpc64__) + case __NR_afs_syscall: + #endif + #if defined(__i386__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + case __NR_break: + #endif +-#if defined(__i386__) || defined(__x86_64__) || defined(__mips__) ++#if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \ ++ defined(__powerpc64__) + case __NR_getpmsg: + #endif + #if defined(__i386__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + case __NR_gtty: + case __NR_idle: + case __NR_lock: +@@ -1031,20 +1068,22 @@ bool SyscallSets::IsMisc(int sysno) { + case __NR_prof: + case __NR_profil: + #endif +-#if defined(__i386__) || defined(__x86_64__) || defined(__mips__) ++#if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || \ ++ defined(__powerpc64__) + case __NR_putpmsg: + #endif + #if defined(__x86_64__) + case __NR_security: + #endif + #if defined(__i386__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + case __NR_stty: + #endif +-#if defined(__x86_64__) ++#if defined(__x86_64__) || defined(__powerpc64__) + case __NR_tuxcall: + #endif +-#if !defined(__aarch64__) ++#if !defined(__aarch64__) && !defined(__powerpc64__) + case __NR_vserver: + #endif + return true; +diff --git sandbox/linux/seccomp-bpf-helpers/syscall_sets.h sandbox/linux/seccomp-bpf-helpers/syscall_sets.h +index 923533ec9..411f72acd 100644 +--- a/sandbox/linux/seccomp-bpf-helpers/syscall_sets.h ++++ b/sandbox/linux/seccomp-bpf-helpers/syscall_sets.h +@@ -43,13 +43,14 @@ class SANDBOX_EXPORT SyscallSets { + static bool IsDeniedGetOrModifySocket(int sysno); + + #if defined(__i386__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + // Big multiplexing system call for sockets. + static bool IsSocketCall(int sysno); + #endif + + #if defined(__x86_64__) || defined(__arm__) || defined(__mips__) || \ +- defined(__aarch64__) ++ defined(__aarch64__) || defined(__powerpc64__) + static bool IsNetworkSocketInformation(int sysno); + #endif + +@@ -76,7 +77,7 @@ class SANDBOX_EXPORT SyscallSets { + static bool IsSystemVSemaphores(int sysno); + #endif + #if defined(__i386__) || defined(__x86_64__) || defined(__arm__) || \ +- defined(__aarch64__) || \ ++ defined(__aarch64__) || defined(__powerpc64__) || \ + (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_64_BITS)) + // These give a lot of ambient authority and bypass the setuid sandbox. + static bool IsSystemVSharedMemory(int sysno); +@@ -88,7 +89,8 @@ class SANDBOX_EXPORT SyscallSets { + #endif + + #if defined(__i386__) || \ +- (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) ++ (defined(ARCH_CPU_MIPS_FAMILY) && defined(ARCH_CPU_32_BITS)) || \ ++ defined(__powerpc64__) + // Big system V multiplexing system call. + static bool IsSystemVIpc(int sysno); + #endif +diff --git sandbox/linux/seccomp-bpf/syscall.cc sandbox/linux/seccomp-bpf/syscall.cc +index e47e98bf5..d53a7ff56 100644 +--- a/sandbox/linux/seccomp-bpf/syscall.cc ++++ b/sandbox/linux/seccomp-bpf/syscall.cc +@@ -18,7 +18,7 @@ namespace sandbox { + namespace { + + #if defined(ARCH_CPU_X86_FAMILY) || defined(ARCH_CPU_ARM_FAMILY) || \ +- defined(ARCH_CPU_MIPS_FAMILY) ++ defined(ARCH_CPU_MIPS_FAMILY) || defined (ARCH_CPU_PPC64_FAMILY) + // Number that's not currently used by any Linux kernel ABIs. + const int kInvalidSyscallNumber = 0x351d3; + #else +@@ -310,12 +310,56 @@ asm(// We need to be able to tell the kernel exactly where we made a + // Enter the kernel + "svc 0\n" + "2:ret\n" ++ ".cfi_endproc\n" ++ ".size SyscallAsm, .-SyscallAsm\n" ++#elif defined(__powerpc64__) ++ ".text\n" ++ ".align 4\n" ++ ".type SyscallAsm @function\n" ++ "SyscallAsm:\n" ++ ".cfi_startproc\n" ++ ++ // Check if r3 is negative ++ "cmpdi 3, 0\n" ++ "bgt 2f\n" ++ ++ // Load address of 3f into r3 and return ++ "mflr 10\n" ++ "bl 1f\n" ++ "1: mflr 3\n" ++ "mtlr 10\n" ++ "addi 3, 3, 4*13\n" ++ "blr\n" ++ ++ // Load arguments from array into r3-8 ++ // save param 3 in r10 ++ "2:\n" ++ "mr 0, 3\n" ++ "ld 3, 0(4)\n" ++ "ld 5, 16(4)\n" ++ "ld 6, 24(4)\n" ++ "ld 7, 32(4)\n" ++ "ld 8, 40(4)\n" ++ "ld 4, 8(4)\n" ++ "li 9, 0\n" ++ ++ // Enter kernel ++ "sc\n" ++ ++ // Magic return address ++ "3:\n" ++ // Like MIPS, ppc64 return values are always positive. ++ // Check for error in cr0.SO and negate upon error ++ "bc 4, 3, 4f\n" ++ "neg 3, 3\n" ++ "4: blr\n" ++ + ".cfi_endproc\n" + ".size SyscallAsm, .-SyscallAsm\n" + #endif + ); // asm + +-#if defined(__x86_64__) ++#if defined(__x86_64__) || defined(__powerpc64__) + extern "C" { + intptr_t SyscallAsm(intptr_t nr, const intptr_t args[6]); + } +@@ -429,6 +473,8 @@ intptr_t Syscall::Call(int nr, + ret = inout; + } + ++#elif defined(__powerpc64__) ++ intptr_t ret = SyscallAsm(nr, args); + #else + #error "Unimplemented architecture" + #endif +@@ -445,8 +491,18 @@ void Syscall::PutValueInUcontext(intptr_t ret_val, ucontext_t* ctx) { + // needs to be changed back. + ret_val = -ret_val; + SECCOMP_PARM4(ctx) = 1; +- } else ++ } else { + SECCOMP_PARM4(ctx) = 0; ++ } ++#endif ++#if defined(__powerpc64__) ++ // Same as MIPS, need to invert ret and set error register (cr0.SO) ++ if (ret_val <= -1 && ret_val >= -4095) { ++ ret_val = -ret_val; ++ ctx->uc_mcontext.regs->ccr |= (1 << 28); ++ } else { ++ ctx->uc_mcontext.regs->ccr &= ~(1 << 28); ++ } + #endif + SECCOMP_RESULT(ctx) = static_cast(ret_val); + } +diff --git sandbox/linux/seccomp-bpf/trap.cc sandbox/linux/seccomp-bpf/trap.cc +index 9884be8bb..98e4371aa 100644 +--- a/sandbox/linux/seccomp-bpf/trap.cc ++++ b/sandbox/linux/seccomp-bpf/trap.cc +@@ -232,6 +232,20 @@ void Trap::SigSys(int nr, LinuxSigInfo* info, ucontext_t* ctx) { + SetIsInSigHandler(); + } + ++#if defined(__powerpc64__) ++ // On ppc64+glibc, some syscalls seem to accidentally negate the first ++ // parameter which causes checks against it to fail. For now, manually ++ // negate them back. ++ // TODO(shawn@anastas.io): investigate this issue further ++ auto nr = SECCOMP_SYSCALL(ctx); ++ if (nr == __NR_openat || nr == __NR_mkdirat || nr == __NR_faccessat || nr == __NR_readlinkat || ++ nr == __NR_renameat || nr == __NR_renameat2 || nr == __NR_newfstatat || nr == __NR_unlinkat) { ++ if (static_cast(SECCOMP_PARM1(ctx)) > 0) { ++ SECCOMP_PARM1(ctx) = -SECCOMP_PARM1(ctx); ++ } ++ } ++#endif ++ + // Copy the seccomp-specific data into a arch_seccomp_data structure. This + // is what we are showing to TrapFnc callbacks that the system call + // evaluator registered with the sandbox. +diff --git sandbox/linux/services/credentials.cc sandbox/linux/services/credentials.cc +index d7b5d8c44..4adc6d0d4 100644 +--- a/sandbox/linux/services/credentials.cc ++++ b/sandbox/linux/services/credentials.cc +@@ -81,7 +81,7 @@ bool ChrootToSafeEmptyDir() { + pid_t pid = -1; + alignas(16) char stack_buf[PTHREAD_STACK_MIN]; + #if defined(ARCH_CPU_X86_FAMILY) || defined(ARCH_CPU_ARM_FAMILY) || \ +- defined(ARCH_CPU_MIPS_FAMILY) ++ defined(ARCH_CPU_MIPS_FAMILY) || defined(ARCH_CPU_PPC64_FAMILY) + // The stack grows downward. + void* stack = stack_buf + sizeof(stack_buf); + #else +diff --git sandbox/linux/services/syscall_wrappers.cc sandbox/linux/services/syscall_wrappers.cc +index fcfd2aa12..f6eb32fb7 100644 +--- a/sandbox/linux/services/syscall_wrappers.cc ++++ b/sandbox/linux/services/syscall_wrappers.cc +@@ -58,7 +58,7 @@ long sys_clone(unsigned long flags, + #if defined(ARCH_CPU_X86_64) + return syscall(__NR_clone, flags, child_stack, ptid, ctid, tls); + #elif defined(ARCH_CPU_X86) || defined(ARCH_CPU_ARM_FAMILY) || \ +- defined(ARCH_CPU_MIPS_FAMILY) ++ defined(ARCH_CPU_MIPS_FAMILY) || defined(ARCH_CPU_PPC64_FAMILY) + // CONFIG_CLONE_BACKWARDS defined. + return syscall(__NR_clone, flags, child_stack, ptid, tls, ctid); + #endif +diff --git sandbox/linux/syscall_broker/broker_process.cc sandbox/linux/syscall_broker/broker_process.cc +index 8321d2379..7e5ad1de3 100644 +--- a/sandbox/linux/syscall_broker/broker_process.cc ++++ b/sandbox/linux/syscall_broker/broker_process.cc +@@ -157,7 +157,7 @@ bool BrokerProcess::IsSyscallAllowed(int sysno) const { + #if defined(__NR_fstatat) + case __NR_fstatat: + #endif +-#if defined(__x86_64__) || defined(__aarch64__) ++#if defined(__x86_64__) || defined(__aarch64__) || defined(__powerpc64__) + case __NR_newfstatat: + #endif + return !fast_check_in_client_ || allowed_command_set_.test(COMMAND_STAT); +diff --git sandbox/linux/system_headers/linux_seccomp.h sandbox/linux/system_headers/linux_seccomp.h +index a60fe2ad3..9dccdb51d 100644 +--- a/sandbox/linux/system_headers/linux_seccomp.h ++++ b/sandbox/linux/system_headers/linux_seccomp.h +@@ -29,6 +29,9 @@ + #ifndef EM_AARCH64 + #define EM_AARCH64 183 + #endif ++#ifndef EM_PPC64 ++#define EM_PPC64 21 ++#endif + + #ifndef __AUDIT_ARCH_64BIT + #define __AUDIT_ARCH_64BIT 0x80000000 +@@ -54,6 +57,12 @@ + #ifndef AUDIT_ARCH_AARCH64 + #define AUDIT_ARCH_AARCH64 (EM_AARCH64 | __AUDIT_ARCH_64BIT | __AUDIT_ARCH_LE) + #endif ++#ifndef AUDIT_ARCH_PPC64 ++#define AUDIT_ARCH_PPC64 (EM_PPC64 | __AUDIT_ARCH_64BIT) ++#endif ++#ifndef AUDIT_ARCH_PPC64LE ++#define AUDIT_ARCH_PPC64LE (EM_PPC64 | __AUDIT_ARCH_64BIT | __AUDIT_ARCH_LE) ++#endif + + // For prctl.h + #ifndef PR_SET_SECCOMP +diff --git sandbox/linux/system_headers/linux_signal.h sandbox/linux/system_headers/linux_signal.h +index f5a736761..515b21a5f 100644 +--- a/sandbox/linux/system_headers/linux_signal.h ++++ b/sandbox/linux/system_headers/linux_signal.h +@@ -13,7 +13,7 @@ + // (not undefined, but defined different values and in different memory + // layouts). So, fill the gap here. + #if defined(__i386__) || defined(__x86_64__) || defined(__arm__) || \ +- defined(__aarch64__) ++ defined(__aarch64__) || defined(__powerpc64__) + + #define LINUX_SIGHUP 1 + #define LINUX_SIGINT 2 +diff --git sandbox/linux/system_headers/linux_syscalls.h sandbox/linux/system_headers/linux_syscalls.h +index 2b78a0cc3..0a70f5ea5 100644 +--- a/sandbox/linux/system_headers/linux_syscalls.h ++++ b/sandbox/linux/system_headers/linux_syscalls.h +@@ -35,5 +35,9 @@ + #include "sandbox/linux/system_headers/arm64_linux_syscalls.h" + #endif + ++#if defined(__powerpc64__) ++#include "sandbox/linux/system_headers/ppc64_linux_syscalls.h" ++#endif ++ + #endif // SANDBOX_LINUX_SYSTEM_HEADERS_LINUX_SYSCALLS_H_ + +diff --git sandbox/linux/system_headers/linux_ucontext.h sandbox/linux/system_headers/linux_ucontext.h +index 22ce78027..a69b024c2 100644 +--- a/sandbox/linux/system_headers/linux_ucontext.h ++++ b/sandbox/linux/system_headers/linux_ucontext.h +@@ -11,6 +11,8 @@ + #include "sandbox/linux/system_headers/arm_linux_ucontext.h" + #elif defined(__i386__) + #include "sandbox/linux/system_headers/i386_linux_ucontext.h" ++#elif defined(__powerpc64__) ++#include "sandbox/linux/system_headers/ppc64_linux_ucontext.h" + #else + #error "No support for your architecture in PNaCl header" + #endif +diff --git sandbox/linux/system_headers/ppc64_linux_syscalls.h sandbox/linux/system_headers/ppc64_linux_syscalls.h +new file mode 100644 +index 000000000..ccacffe22 +--- a//dev/null ++++ b/sandbox/linux/system_headers/ppc64_linux_syscalls.h +@@ -0,0 +1,12 @@ ++// Copyright 2014 The Chromium Authors. All rights reserved. ++// Use of this source code is governed by a BSD-style license that can be ++// found in the LICENSE file. ++ ++#ifndef SANDBOX_LINUX_SYSTEM_HEADERS_PPC64_LINUX_SYSCALLS_H_ ++#define SANDBOX_LINUX_SYSTEM_HEADERS_PPC64_LINUX_SYSCALLS_H_ ++ ++#include ++ ++//TODO: is it necessary to redefine syscall numbers for PPC64? ++ ++#endif // SANDBOX_LINUX_SYSTEM_HEADERS_PPC64_LINUX_SYSCALLS_H_ +diff --git sandbox/linux/system_headers/ppc64_linux_ucontext.h sandbox/linux/system_headers/ppc64_linux_ucontext.h +new file mode 100644 +index 000000000..07728e087 +--- a//dev/null ++++ b/sandbox/linux/system_headers/ppc64_linux_ucontext.h +@@ -0,0 +1,12 @@ ++// Copyright 2014 The Chromium Authors. All rights reserved. ++// Use of this source code is governed by a BSD-style license that can be ++// found in the LICENSE file. ++ ++#ifndef SANDBOX_LINUX_SYSTEM_HEADERS_PPC64_LINUX_UCONTEXT_H_ ++#define SANDBOX_LINUX_SYSTEM_HEADERS_PPC64_LINUX_UCONTEXT_H_ ++ ++#include ++ ++//TODO: is it necessary to redefine ucontext on PPC64? ++ ++#endif // SANDBOX_LINUX_SYSTEM_HEADERS_PPC64_LINUX_UCONTEXT_H_ +diff --git services/service_manager/sandbox/linux/bpf_renderer_policy_linux.cc services/service_manager/sandbox/linux/bpf_renderer_policy_linux.cc +index fb89b3356..1e984731e 100644 +--- a/services/service_manager/sandbox/linux/bpf_renderer_policy_linux.cc ++++ b/services/service_manager/sandbox/linux/bpf_renderer_policy_linux.cc +@@ -15,6 +15,11 @@ + #include "sandbox/linux/system_headers/linux_syscalls.h" + #include "services/service_manager/sandbox/linux/sandbox_linux.h" + ++// On PPC64, TCGETS is defined in terms of struct termios, so we must include termios.h ++#ifdef __powerpc64__ ++#include ++#endif ++ + // TODO(vignatti): replace the local definitions below with #include + // once kernel version 4.6 becomes widely used. + #include +diff --git third_party/angle/src/compiler/translator/InfoSink.h third_party/angle/src/compiler/translator/InfoSink.h +index 3a807e1e..5258617a 100644 +--- a/third_party/angle/src/compiler/translator/InfoSink.h ++++ b/third_party/angle/src/compiler/translator/InfoSink.h +@@ -92,7 +92,16 @@ class TInfoSinkBase + stream.precision(8); + stream << f; + } +- sink.append(stream.str()); ++ ++ // Hack to work around a bug where negative floating point values ++ // are rendered like '.0.5' instead of '-0.5' ++ std::string res(stream.str()); ++ ++ if (signbit(f)) { // test if f is negative ++ res[0] = '-'; ++ } ++ ++ sink.append(res); + return *this; + } + // Write boolean values as their names instead of integral value. +diff --git third_party/angle/src/libANGLE/Constants.h third_party/angle/src/libANGLE/Constants.h +index 42964cc1..6607deeb 100644 +--- a/third_party/angle/src/libANGLE/Constants.h ++++ b/third_party/angle/src/libANGLE/Constants.h +@@ -9,6 +9,7 @@ + #ifndef LIBANGLE_CONSTANTS_H_ + #define LIBANGLE_CONSTANTS_H_ + ++#include + #include "common/platform.h" + + #include +diff --git third_party/boringssl/BUILD.gn third_party/boringssl/BUILD.gn +index b435499f4..ac8a84b6d 100644 +--- a/third_party/boringssl/BUILD.gn ++++ b/third_party/boringssl/BUILD.gn +@@ -101,6 +101,13 @@ if (is_win && !is_msan && current_cpu != "arm64") { + } else { + public_configs = [ ":no_asm_config" ] + } ++ } else if (current_cpu == "ppc64") { ++ if (is_linux) { ++ # TODO: ppc64 (be) check ++ sources += crypto_sources_linux_ppc64le ++ } else { ++ public_configs = [ ":no_asm_config" ] ++ } + } else { + public_configs = [ ":no_asm_config" ] + } +diff --git third_party/breakpad/BUILD.gn third_party/breakpad/BUILD.gn +index 5617de88..dc8bc176 100644 +--- a/third_party/breakpad/BUILD.gn ++++ b/third_party/breakpad/BUILD.gn +@@ -598,7 +598,6 @@ if (is_linux || is_android) { + "breakpad/src/client/minidump_file_writer.h", + "breakpad/src/common/convert_UTF.cc", + "breakpad/src/common/convert_UTF.h", +- "breakpad/src/common/linux/breakpad_getcontext.S", + "breakpad/src/common/linux/elf_core_dump.cc", + "breakpad/src/common/linux/elf_core_dump.h", + "breakpad/src/common/linux/elfutils.cc", +@@ -636,6 +635,14 @@ if (is_linux || is_android) { + + libs = [ "dl" ] + ++ if (current_cpu == "ppc64") { ++ defines = [ "HAVE_GETCONTEXT" ] ++ } else { ++ sources += [ ++ "breakpad/src/common/linux/breakpad_getcontext.S" ++ ] ++ } ++ + include_dirs = [ + ".", + "breakpad/src", +@@ -686,7 +693,6 @@ if (is_linux || is_android) { + "breakpad/src/client/linux/minidump_writer/minidump_writer_unittest.cc", + "breakpad/src/client/linux/minidump_writer/minidump_writer_unittest_utils.cc", + "breakpad/src/client/linux/minidump_writer/proc_cpuinfo_reader_unittest.cc", +- "breakpad/src/common/linux/breakpad_getcontext_unittest.cc", + "breakpad/src/common/linux/elf_core_dump_unittest.cc", + "breakpad/src/common/linux/file_id_unittest.cc", + "breakpad/src/common/linux/linux_libc_support_unittest.cc", +diff --git third_party/breakpad/breakpad/src/client/linux/dump_writer_common/raw_context_cpu.h third_party/breakpad/breakpad/src/client/linux/dump_writer_common/raw_context_cpu.h +index 07d9171a..9aed4cb3 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/dump_writer_common/raw_context_cpu.h ++++ b/third_party/breakpad/breakpad/src/client/linux/dump_writer_common/raw_context_cpu.h +@@ -44,6 +44,8 @@ typedef MDRawContextARM RawContextCPU; + typedef MDRawContextARM64_Old RawContextCPU; + #elif defined(__mips__) + typedef MDRawContextMIPS RawContextCPU; ++#elif defined(__powerpc64__) ++typedef MDRawContextPPC64 RawContextCPU; + #else + #error "This code has not been ported to your platform yet." + #endif +diff --git third_party/breakpad/breakpad/src/client/linux/dump_writer_common/thread_info.cc third_party/breakpad/breakpad/src/client/linux/dump_writer_common/thread_info.cc +index aae1dc13..03afec7a 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/dump_writer_common/thread_info.cc ++++ b/third_party/breakpad/breakpad/src/client/linux/dump_writer_common/thread_info.cc +@@ -270,7 +270,42 @@ void ThreadInfo::FillCPUContext(RawContextCPU* out) const { + out->float_save.fir = mcontext.fpc_eir; + #endif + } +-#endif // __mips__ ++ ++#elif defined(__powerpc64__) ++ ++uintptr_t ThreadInfo::GetInstructionPointer() const { ++ return mcontext.gp_regs[PT_NIP]; ++} ++ ++void ThreadInfo::FillCPUContext(RawContextCPU* out) const { ++ out->context_flags = MD_CONTEXT_PPC64_FULL; ++ for (int i = 0; i < MD_CONTEXT_PPC64_GPR_COUNT; i++) ++ out->gpr[i] = mcontext.gp_regs[i]; ++ ++ out->lr = mcontext.gp_regs[PT_LNK]; ++ out->srr0 = mcontext.gp_regs[PT_NIP]; ++ out->srr1 = mcontext.gp_regs[PT_MSR]; ++ out->cr = mcontext.gp_regs[PT_CCR]; ++ out->xer = mcontext.gp_regs[PT_XER]; ++ out->ctr = mcontext.gp_regs[PT_CTR]; ++ ++ for (int i = 0; i < MD_FLOATINGSAVEAREA_PPC_FPR_COUNT; i++) ++ out->float_save.fpregs[i] = mcontext.fp_regs[i]; ++ ++ out->float_save.fpscr = mcontext.fp_regs[NFPREG-1]; ++ ++ for (int i = 0; i < MD_VECTORSAVEAREA_PPC_VR_COUNT; i++) ++ out->vector_save.save_vr[i] = \ ++ {(((uint64_t)vregs.vrregs[i][0]) << 32) ++ | vregs.vrregs[i][1], ++ (((uint64_t)vregs.vrregs[i][2]) << 32) ++ | vregs.vrregs[i][3]}; ++ ++ out->vrsave = vregs.vrsave; ++ out->vector_save.save_vscr = {0, vregs.vscr.vscr_word}; ++ out->vector_save.save_vrvalid = 0xFFFFFFFF; ++} ++#endif // __powerpc64__ + + void ThreadInfo::GetGeneralPurposeRegisters(void** gp_regs, size_t* size) { + assert(gp_regs || size); +@@ -279,6 +314,11 @@ void ThreadInfo::GetGeneralPurposeRegisters(void** gp_regs, size_t* size) { + *gp_regs = mcontext.gregs; + if (size) + *size = sizeof(mcontext.gregs); ++#elif defined(__powerpc64__) ++ if (gp_regs) ++ *gp_regs = mcontext.gp_regs; ++ if (size) ++ *size = sizeof(mcontext.gp_regs); + #else + if (gp_regs) + *gp_regs = ®s; +@@ -294,6 +334,11 @@ void ThreadInfo::GetFloatingPointRegisters(void** fp_regs, size_t* size) { + *fp_regs = &mcontext.fpregs; + if (size) + *size = sizeof(mcontext.fpregs); ++#elif defined(__powerpc64__) ++ if (fp_regs) ++ *fp_regs = &mcontext.fp_regs; ++ if (size) ++ *size = sizeof(mcontext.fp_regs); + #else + if (fp_regs) + *fp_regs = &fpregs; +@@ -302,4 +347,13 @@ void ThreadInfo::GetFloatingPointRegisters(void** fp_regs, size_t* size) { + #endif + } + ++#if defined(__powerpc64__) ++void ThreadInfo::GetVectorRegisters(void** v_regs, size_t* size) { ++ if (v_regs) ++ *v_regs = &vregs; ++ if (size) ++ *size = sizeof(vregs); ++} ++#endif ++ + } // namespace google_breakpad +diff --git third_party/breakpad/breakpad/src/client/linux/dump_writer_common/thread_info.h third_party/breakpad/breakpad/src/client/linux/dump_writer_common/thread_info.h +index fb216fa6..593aac82 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/dump_writer_common/thread_info.h ++++ b/third_party/breakpad/breakpad/src/client/linux/dump_writer_common/thread_info.h +@@ -68,6 +68,10 @@ struct ThreadInfo { + // Use the structures defined in + struct user_regs_struct regs; + struct user_fpsimd_struct fpregs; ++#elif defined(__powerpc64__) ++ // Use the structures defined in . ++ mcontext_t mcontext; ++ vrregset_t vregs; + #elif defined(__mips__) + // Use the structure defined in . + mcontext_t mcontext; +@@ -84,6 +88,11 @@ struct ThreadInfo { + + // Returns the pointer and size of float point register area. + void GetFloatingPointRegisters(void** fp_regs, size_t* size); ++ ++#if defined(__powerpc64__) ++ // Returns the pointer and size of the vector register area. (PPC64 only) ++ void GetVectorRegisters(void** v_regs, size_t* size); ++#endif + }; + + } // namespace google_breakpad +diff --git third_party/breakpad/breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc third_party/breakpad/breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc +index ee515c41..1090470f 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc ++++ b/third_party/breakpad/breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc +@@ -254,6 +254,48 @@ void UContextReader::FillCPUContext(RawContextCPU *out, const ucontext_t *uc) { + out->float_save.fir = uc->uc_mcontext.fpc_eir; // Unused. + #endif + } ++ ++#elif defined(__powerpc64__) ++ ++uintptr_t UContextReader::GetStackPointer(const ucontext_t* uc) { ++ return uc->uc_mcontext.gp_regs[MD_CONTEXT_PPC64_REG_SP]; ++} ++ ++uintptr_t UContextReader::GetInstructionPointer(const ucontext_t* uc) { ++ return uc->uc_mcontext.gp_regs[PT_NIP]; ++} ++ ++void UContextReader::FillCPUContext(RawContextCPU* out, const ucontext_t* uc, ++ const vrregset_t* vregs) { ++ out->context_flags = MD_CONTEXT_PPC64_FULL; ++ ++ for (int i = 0; i < MD_CONTEXT_PPC64_GPR_COUNT; i++) ++ out->gpr[i] = uc->uc_mcontext.gp_regs[i]; ++ ++ out->lr = uc->uc_mcontext.gp_regs[PT_LNK]; ++ out->srr0 = uc->uc_mcontext.gp_regs[PT_NIP]; ++ out->srr1 = uc->uc_mcontext.gp_regs[PT_MSR]; ++ out->cr = uc->uc_mcontext.gp_regs[PT_CCR]; ++ out->xer = uc->uc_mcontext.gp_regs[PT_XER]; ++ out->ctr = uc->uc_mcontext.gp_regs[PT_CTR]; ++ ++ for (int i = 0; i < MD_FLOATINGSAVEAREA_PPC_FPR_COUNT; i++) ++ out->float_save.fpregs[i] = uc->uc_mcontext.fp_regs[i]; ++ ++ out->float_save.fpscr = uc->uc_mcontext.fp_regs[NFPREG-1]; ++ ++ for (int i = 0; i < MD_VECTORSAVEAREA_PPC_VR_COUNT; i++) ++ out->vector_save.save_vr[i] = ++ {(((uint64_t)vregs->vrregs[i][0]) << 32) ++ | vregs->vrregs[i][1], ++ (((uint64_t)vregs->vrregs[i][2]) << 32) ++ | vregs->vrregs[i][3]}; ++ ++ out->vrsave = vregs->vrsave; ++ out->vector_save.save_vscr = {0, vregs->vscr.vscr_word}; ++ out->vector_save.save_vrvalid = 0xFFFFFFFF; ++} ++ + #endif + + } // namespace google_breakpad +diff --git third_party/breakpad/breakpad/src/client/linux/dump_writer_common/ucontext_reader.h third_party/breakpad/breakpad/src/client/linux/dump_writer_common/ucontext_reader.h +index 8e74a8a5..7cb667a7 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/dump_writer_common/ucontext_reader.h ++++ b/third_party/breakpad/breakpad/src/client/linux/dump_writer_common/ucontext_reader.h +@@ -55,6 +55,9 @@ struct UContextReader { + #elif defined(__aarch64__) + static void FillCPUContext(RawContextCPU *out, const ucontext_t *uc, + const struct fpsimd_context* fpregs); ++#elif defined(__powerpc64__) ++ static void FillCPUContext(RawContextCPU *out, const ucontext_t *uc, ++ const vrregset_t* vregs); + #else + static void FillCPUContext(RawContextCPU *out, const ucontext_t *uc); + #endif +diff --git third_party/breakpad/breakpad/src/client/linux/handler/exception_handler.cc third_party/breakpad/breakpad/src/client/linux/handler/exception_handler.cc +index c65feaa1..5a7ab50c 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/handler/exception_handler.cc ++++ b/third_party/breakpad/breakpad/src/client/linux/handler/exception_handler.cc +@@ -461,9 +461,16 @@ bool ExceptionHandler::HandleSignal(int /*sig*/, siginfo_t* info, void* uc) { + memcpy(&g_crash_context_.float_state, fp_ptr, + sizeof(g_crash_context_.float_state)); + } ++#elif defined(__powerpc64__) ++ // On PPC64, we must copy VR state ++ ucontext_t* uc_ptr = (ucontext_t*)uc; ++ if (uc_ptr->uc_mcontext.v_regs) { ++ memcpy(&g_crash_context_.vector_state, uc_ptr->uc_mcontext.v_regs, ++ sizeof(g_crash_context_.vector_state)); ++ } + #elif !defined(__ARM_EABI__) && !defined(__mips__) + // FP state is not part of user ABI on ARM Linux. +- // In case of MIPS Linux FP state is already part of ucontext_t ++ // In case of MIPS, Linux FP state is already part of ucontext_t + // and 'float_state' is not a member of CrashContext. + ucontext_t* uc_ptr = (ucontext_t*)uc; + if (uc_ptr->uc_mcontext.fpregs) { +@@ -701,11 +708,19 @@ bool ExceptionHandler::WriteMinidump() { + } + #endif + +-#if !defined(__ARM_EABI__) && !defined(__aarch64__) && !defined(__mips__) ++#if !defined(__ARM_EABI__) && !defined(__aarch64__) && !defined(__mips__) \ ++ && !defined(__powerpc64__) + // FPU state is not part of ARM EABI ucontext_t. + memcpy(&context.float_state, context.context.uc_mcontext.fpregs, + sizeof(context.float_state)); + #endif ++ ++#if defined(__powerpc64__) ++ // Vector registers must be copied on PPC64 ++ memcpy(&context.vector_state, context.context.uc_mcontext.v_regs, ++ sizeof(context.vector_state)); ++#endif ++ + context.tid = sys_gettid(); + + // Add an exception stream to the minidump for better reporting. +@@ -726,6 +741,9 @@ bool ExceptionHandler::WriteMinidump() { + #elif defined(__mips__) + context.siginfo.si_addr = + reinterpret_cast(context.context.uc_mcontext.pc); ++#elif defined(__powerpc64__) ++ context.siginfo.si_addr = ++ reinterpret_cast(context.context.uc_mcontext.gp_regs[PT_NIP]); + #else + #error "This code has not been ported to your platform yet." + #endif +diff --git third_party/breakpad/breakpad/src/client/linux/handler/exception_handler.h third_party/breakpad/breakpad/src/client/linux/handler/exception_handler.h +index f44483ff..36ce6d6c 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/handler/exception_handler.h ++++ b/third_party/breakpad/breakpad/src/client/linux/handler/exception_handler.h +@@ -192,7 +192,11 @@ class ExceptionHandler { + siginfo_t siginfo; + pid_t tid; // the crashing thread. + ucontext_t context; +-#if !defined(__ARM_EABI__) && !defined(__mips__) ++#if defined(__powerpc64__) ++ // PPC64's FP state is a part of ucontext_t like MIPS but the vector ++ // state is not, so a struct is needed. ++ vstate_t vector_state; ++#elif !defined(__ARM_EABI__) && !defined(__mips__) + // #ifdef this out because FP state is not part of user ABI for Linux ARM. + // In case of MIPS Linux FP state is already part of ucontext_t so + // 'float_state' is not required. +diff --git third_party/breakpad/breakpad/src/client/linux/handler/exception_handler_unittest.cc third_party/breakpad/breakpad/src/client/linux/handler/exception_handler_unittest.cc +index 8d8809fa..e2eb031e 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/handler/exception_handler_unittest.cc ++++ b/third_party/breakpad/breakpad/src/client/linux/handler/exception_handler_unittest.cc +@@ -307,7 +307,7 @@ TEST(ExceptionHandlerTest, ParallelChildCrashesDontHang) { + } + + // Wait a while until the child should have crashed. +- usleep(1000000); ++ usleep(2000000); + // Kill the child if it is still running. + kill(child, SIGKILL); + +@@ -559,6 +559,8 @@ const unsigned char kIllegalInstruction[] = { + #if defined(__mips__) + // mfc2 zero,Impl - usually illegal in userspace. + 0x48, 0x00, 0x00, 0x48 ++#elif defined(__powerpc64__) ++ 0x01, 0x01, 0x01, 0x01 // Crashes on a tested POWER9 cpu + #else + // This crashes with SIGILL on x86/x86-64/arm. + 0xff, 0xff, 0xff, 0xff +@@ -754,10 +756,10 @@ TEST(ExceptionHandlerTest, InstructionPointerMemoryMaxBound) { + + // These are defined here so the parent can use them to check the + // data from the minidump afterwards. +- // Use 4k here because the OS will hand out a single page even ++ // Use the page size here because the OS will hand out a single page even + // if a smaller size is requested, and this test wants to + // test the upper bound of the memory range. +- const uint32_t kMemorySize = 4096; // bytes ++ const uint32_t kMemorySize = getpagesize(); // bytes + const int kOffset = kMemorySize - sizeof(kIllegalInstruction); + + const pid_t child = fork(); +diff --git third_party/breakpad/breakpad/src/client/linux/microdump_writer/microdump_writer.cc third_party/breakpad/breakpad/src/client/linux/microdump_writer/microdump_writer.cc +index fa3c1713..6ce709e2 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/microdump_writer/microdump_writer.cc ++++ b/third_party/breakpad/breakpad/src/client/linux/microdump_writer/microdump_writer.cc +@@ -138,7 +138,9 @@ class MicrodumpWriter { + const MicrodumpExtraInfo& microdump_extra_info, + LinuxDumper* dumper) + : ucontext_(context ? &context->context : NULL), +-#if !defined(__ARM_EABI__) && !defined(__mips__) ++#if defined(__powerpc64__) ++ vector_state_(context ? &context->vector_state : NULL), ++#elif !defined(__ARM_EABI__) && !defined(__mips__) + float_state_(context ? &context->float_state : NULL), + #endif + dumper_(dumper), +@@ -337,6 +339,8 @@ class MicrodumpWriter { + # else + # error "This mips ABI is currently not supported (n32)" + #endif ++#elif defined(__powerpc64__) ++ const char kArch[] = "ppc64"; + #else + #error "This code has not been ported to your platform yet" + #endif +@@ -409,7 +413,9 @@ class MicrodumpWriter { + void DumpCPUState() { + RawContextCPU cpu; + my_memset(&cpu, 0, sizeof(RawContextCPU)); +-#if !defined(__ARM_EABI__) && !defined(__mips__) ++#if defined(__powerpc64__) ++ UContextReader::FillCPUContext(&cpu, ucontext_, vector_state_); ++#elif !defined(__ARM_EABI__) && !defined(__mips__) + UContextReader::FillCPUContext(&cpu, ucontext_, float_state_); + #else + UContextReader::FillCPUContext(&cpu, ucontext_); +@@ -605,7 +611,9 @@ class MicrodumpWriter { + void* Alloc(unsigned bytes) { return dumper_->allocator()->Alloc(bytes); } + + const ucontext_t* const ucontext_; +-#if !defined(__ARM_EABI__) && !defined(__mips__) ++#if defined(__powerpc64__) ++ const google_breakpad::vstate_t* const vector_state_; ++#elif !defined(__ARM_EABI__) && !defined(__mips__) + const google_breakpad::fpstate_t* const float_state_; + #endif + LinuxDumper* dumper_; +diff --git third_party/breakpad/breakpad/src/client/linux/microdump_writer/microdump_writer_unittest.cc third_party/breakpad/breakpad/src/client/linux/microdump_writer/microdump_writer_unittest.cc +index 6339ac0c..291af106 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/microdump_writer/microdump_writer_unittest.cc ++++ b/third_party/breakpad/breakpad/src/client/linux/microdump_writer/microdump_writer_unittest.cc +@@ -279,10 +279,19 @@ TEST(MicrodumpWriterTest, BasicWithMappings) { + CrashAndGetMicrodump(mappings, MicrodumpExtraInfo(), &buf); + ASSERT_TRUE(ContainsMicrodump(buf)); + ++ int page_size = getpagesize(); + #ifdef __LP64__ +- ASSERT_NE(std::string::npos, +- buf.find("M 0000000000001000 000000000000002A 0000000000001000 " +- "33221100554477668899AABBCCDDEEFF0 libfoo.so")); ++ // This test is only available for the following page sizes ++ ASSERT_TRUE((page_size == 4096) || (page_size == 65536)); ++ if (page_size == 4096) { ++ ASSERT_NE(std::string::npos, ++ buf.find("M 0000000000001000 000000000000002A 0000000000001000 " ++ "33221100554477668899AABBCCDDEEFF0 libfoo.so")); ++ } else { ++ ASSERT_NE(std::string::npos, ++ buf.find("M 0000000000010000 000000000000002A 0000000000010000 " ++ "33221100554477668899AABBCCDDEEFF0 libfoo.so")); ++ } + #else + ASSERT_NE(std::string::npos, + buf.find("M 00001000 0000002A 00001000 " +diff --git third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_core_dumper.cc third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_core_dumper.cc +index 41506898..b93e4afc 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_core_dumper.cc ++++ b/third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_core_dumper.cc +@@ -112,6 +112,9 @@ bool LinuxCoreDumper::GetThreadInfoByIndex(size_t index, ThreadInfo* info) { + #elif defined(__mips__) + stack_pointer = + reinterpret_cast(info->mcontext.gregs[MD_CONTEXT_MIPS_REG_SP]); ++#elif defined(__powerpc64__) ++ stack_pointer = ++ reinterpret_cast(info->mcontext.gp_regs[MD_CONTEXT_PPC64_REG_SP]); + #else + #error "This code hasn't been ported to your platform yet." + #endif +@@ -197,7 +200,10 @@ bool LinuxCoreDumper::EnumerateThreads() { + memset(&info, 0, sizeof(ThreadInfo)); + info.tgid = status->pr_pgrp; + info.ppid = status->pr_ppid; +-#if defined(__mips__) ++#if defined(__powerpc64__) ++ for (int i = 0; i < 31; i++) ++ info.mcontext.gp_regs[i] = status->pr_reg[i]; ++#elif defined(__mips__) + #if defined(__ANDROID__) + for (int i = EF_R0; i <= EF_R31; i++) + info.mcontext.gregs[i - EF_R0] = status->pr_reg[i]; +diff --git third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_dumper.cc third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_dumper.cc +index 1112035b..8523dad6 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_dumper.cc ++++ b/third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_dumper.cc +@@ -765,7 +765,9 @@ bool LinuxDumper::GetStackInfo(const void** stack, size_t* stack_len, + reinterpret_cast(int_stack_pointer & ~(page_size - 1)); + + // The number of bytes of stack which we try to capture. +- static const ptrdiff_t kStackToCapture = 32 * 1024; ++ // This now depends on page_size to avoid missing data ++ // on systems with larger page sizes. ++ static const ptrdiff_t kStackToCapture = 8 * page_size; + + const MappingInfo* mapping = FindMapping(stack_pointer); + if (!mapping) +diff --git third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_dumper.h third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_dumper.h +index f4a75d90..020981f5 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_dumper.h ++++ b/third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_dumper.h +@@ -63,7 +63,8 @@ namespace google_breakpad { + (defined(__mips__) && _MIPS_SIM == _ABIO32) + typedef Elf32_auxv_t elf_aux_entry; + #elif defined(__x86_64) || defined(__aarch64__) || \ +- (defined(__mips__) && _MIPS_SIM != _ABIO32) ++ (defined(__mips__) && _MIPS_SIM != _ABIO32) || \ ++ defined(__powerpc64__) + typedef Elf64_auxv_t elf_aux_entry; + #endif + +diff --git third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_dumper_unittest_helper.cc third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_dumper_unittest_helper.cc +index 3ad48e50..1688c365 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_dumper_unittest_helper.cc ++++ b/third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_dumper_unittest_helper.cc +@@ -51,6 +51,8 @@ + #define TID_PTR_REGISTER "rcx" + #elif defined(__mips__) + #define TID_PTR_REGISTER "$1" ++#elif defined(__powerpc64__) ++#define TID_PTR_REGISTER "r8" + #else + #error This test has not been ported to this platform. + #endif +diff --git third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_ptrace_dumper.cc third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_ptrace_dumper.cc +index e3ddb81a..fa28575e 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_ptrace_dumper.cc ++++ b/third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_ptrace_dumper.cc +@@ -149,19 +149,27 @@ bool LinuxPtraceDumper::CopyFromProcess(void* dest, pid_t child, + return true; + } + +-bool LinuxPtraceDumper::ReadRegisterSet(ThreadInfo* info, pid_t tid) +-{ ++bool LinuxPtraceDumper::ReadRegisterSet(ThreadInfo* info, pid_t tid) { + #ifdef PTRACE_GETREGSET + struct iovec io; + info->GetGeneralPurposeRegisters(&io.iov_base, &io.iov_len); +- if (sys_ptrace(PTRACE_GETREGSET, tid, (void*)NT_PRSTATUS, (void*)&io) == -1) { ++ if (ptrace(PTRACE_GETREGSET, tid, (void*)NT_PRSTATUS, (void*)&io) == -1) { + return false; + } + + info->GetFloatingPointRegisters(&io.iov_base, &io.iov_len); +- if (sys_ptrace(PTRACE_GETREGSET, tid, (void*)NT_FPREGSET, (void*)&io) == -1) { ++ if (ptrace(PTRACE_GETREGSET, tid, (void*)NT_FPREGSET, (void*)&io) == -1) { + return false; + } ++ ++#if defined(__powerpc64__) ++ // Grab the vector registers on PPC64 too ++ info->GetVectorRegisters(&io.iov_base, &io.iov_len); ++ if (ptrace(PTRACE_GETREGSET, tid, (void*)NT_PPC_VMX, (void*)&io) == -1) { ++ return false; ++ } ++#endif // defined(__powerpc64__) ++ + return true; + #else + return false; +@@ -298,6 +306,9 @@ bool LinuxPtraceDumper::GetThreadInfoByIndex(size_t index, ThreadInfo* info) { + #elif defined(__mips__) + stack_pointer = + reinterpret_cast(info->mcontext.gregs[MD_CONTEXT_MIPS_REG_SP]); ++#elif defined(__powerpc64__) ++ stack_pointer = ++ reinterpret_cast(info->mcontext.gp_regs[MD_CONTEXT_PPC64_REG_SP]); + #else + #error "This code hasn't been ported to your platform yet." + #endif +diff --git third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_ptrace_dumper_unittest.cc third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_ptrace_dumper_unittest.cc +index ea6b9a12..9b318fe0 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_ptrace_dumper_unittest.cc ++++ b/third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_ptrace_dumper_unittest.cc +@@ -462,6 +462,9 @@ TEST(LinuxPtraceDumperTest, VerifyStackReadWithMultipleThreads) { + #elif defined(__mips__) + pid_t* process_tid_location = + reinterpret_cast(one_thread.mcontext.gregs[1]); ++#elif defined(__powerpc64__) ++ pid_t* process_tid_location = ++ reinterpret_cast(one_thread.mcontext.gp_regs[8]); + #else + #error This test has not been ported to this platform. + #endif +@@ -559,6 +562,8 @@ TEST_F(LinuxPtraceDumperTest, SanitizeStackCopy) { + uintptr_t heap_addr = thread_info.regs.rcx; + #elif defined(__mips__) + uintptr_t heap_addr = thread_info.mcontext.gregs[1]; ++#elif defined(__powerpc64__) ++ uintptr_t heap_addr = thread_info.mcontext.gp_regs[8]; + #else + #error This test has not been ported to this platform. + #endif +diff --git third_party/breakpad/breakpad/src/client/linux/minidump_writer/minidump_writer.cc third_party/breakpad/breakpad/src/client/linux/minidump_writer/minidump_writer.cc +index f8cdf2a1..cb808c15 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/minidump_writer/minidump_writer.cc ++++ b/third_party/breakpad/breakpad/src/client/linux/minidump_writer/minidump_writer.cc +@@ -136,7 +136,9 @@ class MinidumpWriter { + : fd_(minidump_fd), + path_(minidump_path), + ucontext_(context ? &context->context : NULL), +-#if !defined(__ARM_EABI__) && !defined(__mips__) ++#if defined(__powerpc64__) ++ vector_state_(context ? &context->vector_state : NULL), ++#elif !defined(__ARM_EABI__) && !defined(__mips__) + float_state_(context ? &context->float_state : NULL), + #endif + dumper_(dumper), +@@ -468,7 +470,9 @@ class MinidumpWriter { + if (!cpu.Allocate()) + return false; + my_memset(cpu.get(), 0, sizeof(RawContextCPU)); +-#if !defined(__ARM_EABI__) && !defined(__mips__) ++#if defined(__powerpc64__) ++ UContextReader::FillCPUContext(cpu.get(), ucontext_, vector_state_); ++#elif !defined(__ARM_EABI__) && !defined(__mips__) + UContextReader::FillCPUContext(cpu.get(), ucontext_, float_state_); + #else + UContextReader::FillCPUContext(cpu.get(), ucontext_); +@@ -897,7 +901,7 @@ class MinidumpWriter { + dirent->location.rva = 0; + } + +-#if defined(__i386__) || defined(__x86_64__) || defined(__mips__) ++#if defined(__i386__) || defined(__x86_64__) || defined(__mips__) || defined(__powerpc64__) + bool WriteCPUInformation(MDRawSystemInfo* sys_info) { + char vendor_id[sizeof(sys_info->cpu.x86_cpu_info.vendor_id) + 1] = {0}; + static const char vendor_id_name[] = "vendor_id"; +@@ -917,7 +921,9 @@ class MinidumpWriter { + + // processor_architecture should always be set, do this first + sys_info->processor_architecture = +-#if defined(__mips__) ++#if defined(__powerpc64__) ++ MD_CPU_ARCHITECTURE_PPC64; ++#elif defined(__mips__) + # if _MIPS_SIM == _ABIO32 + MD_CPU_ARCHITECTURE_MIPS; + # elif _MIPS_SIM == _ABI64 +@@ -1333,7 +1339,9 @@ class MinidumpWriter { + const char* path_; // Path to the file where the minidum should be written. + + const ucontext_t* const ucontext_; // also from the signal handler +-#if !defined(__ARM_EABI__) && !defined(__mips__) ++#if defined(__powerpc64__) ++ const google_breakpad::vstate_t* const vector_state_; ++#elif !defined(__ARM_EABI__) && !defined(__mips__) + const google_breakpad::fpstate_t* const float_state_; // ditto + #endif + LinuxDumper* dumper_; +diff --git third_party/breakpad/breakpad/src/client/linux/minidump_writer/minidump_writer.h third_party/breakpad/breakpad/src/client/linux/minidump_writer/minidump_writer.h +index e3b0b16d..ccd8aa0a 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/minidump_writer/minidump_writer.h ++++ b/third_party/breakpad/breakpad/src/client/linux/minidump_writer/minidump_writer.h +@@ -48,6 +48,8 @@ class ExceptionHandler; + + #if defined(__aarch64__) + typedef struct fpsimd_context fpstate_t; ++#elif defined(__powerpc64__) ++typedef vrregset_t vstate_t; + #elif !defined(__ARM_EABI__) && !defined(__mips__) + typedef std::remove_pointer::type fpstate_t; + #endif +diff --git third_party/breakpad/breakpad/src/client/linux/minidump_writer/minidump_writer_unittest.cc third_party/breakpad/breakpad/src/client/linux/minidump_writer/minidump_writer_unittest.cc +index 3017a49a..364efd79 100644 +--- a/third_party/breakpad/breakpad/src/client/linux/minidump_writer/minidump_writer_unittest.cc ++++ b/third_party/breakpad/breakpad/src/client/linux/minidump_writer/minidump_writer_unittest.cc +@@ -715,6 +715,9 @@ TEST(MinidumpWriterTest, InvalidStackPointer) { + #elif defined(__mips__) + context.context.uc_mcontext.gregs[MD_CONTEXT_MIPS_REG_SP] = + invalid_stack_pointer; ++#elif defined(__powerpc64__) ++ context.context.uc_mcontext.gp_regs[MD_CONTEXT_PPC64_REG_SP] = ++ invalid_stack_pointer; + #else + # error "This code has not been ported to your platform yet." + #endif +diff --git third_party/breakpad/breakpad/src/common/linux/memory_mapped_file.cc third_party/breakpad/breakpad/src/common/linux/memory_mapped_file.cc +index 4e938269..f0ff15d9 100644 +--- a/third_party/breakpad/breakpad/src/common/linux/memory_mapped_file.cc ++++ b/third_party/breakpad/breakpad/src/common/linux/memory_mapped_file.cc +@@ -65,8 +65,7 @@ bool MemoryMappedFile::Map(const char* path, size_t offset) { + } + + #if defined(__x86_64__) || defined(__aarch64__) || \ +- (defined(__mips__) && _MIPS_SIM == _ABI64) +- ++ (defined(__mips__) && _MIPS_SIM == _ABI64) || defined(__powerpc64__) + struct kernel_stat st; + if (sys_fstat(fd, &st) == -1 || st.st_size < 0) { + #else +diff --git third_party/breakpad/breakpad/src/common/linux/memory_mapped_file_unittest.cc third_party/breakpad/breakpad/src/common/linux/memory_mapped_file_unittest.cc +index fad59f40..616496d6 100644 +--- a/third_party/breakpad/breakpad/src/common/linux/memory_mapped_file_unittest.cc ++++ b/third_party/breakpad/breakpad/src/common/linux/memory_mapped_file_unittest.cc +@@ -176,9 +176,10 @@ TEST_F(MemoryMappedFileTest, RemapAfterMap) { + TEST_F(MemoryMappedFileTest, MapWithOffset) { + // Put more data in the test file this time. Offsets can only be + // done on page boundaries, so we need a two page file to test this. +- const int page_size = 4096; +- char data1[2 * page_size]; +- size_t data1_size = sizeof(data1); ++ const int page_size = getpagesize(); ++ char *data1 = static_cast(malloc(2 * page_size)); ++ EXPECT_TRUE(data1 != NULL); ++ size_t data1_size = (2 * page_size); + for (size_t i = 0; i < data1_size; ++i) { + data1[i] = i & 0x7f; + } +diff --git third_party/breakpad/breakpad/src/common/memory_allocator_unittest.cc third_party/breakpad/breakpad/src/common/memory_allocator_unittest.cc +index 43c86314..27325b81 100644 +--- a/third_party/breakpad/breakpad/src/common/memory_allocator_unittest.cc ++++ b/third_party/breakpad/breakpad/src/common/memory_allocator_unittest.cc +@@ -57,8 +57,9 @@ + + EXPECT_EQ(0U, allocator.pages_allocated()); + uint8_t* p = reinterpret_cast(allocator.Alloc(10000)); ++ uint64_t expected_pages = 1 + ((10000 - 1) / getpagesize()); + ASSERT_FALSE(p == NULL); +- EXPECT_EQ(3U, allocator.pages_allocated()); ++ EXPECT_EQ(expected_pages, allocator.pages_allocated()); + for (unsigned i = 1; i < 10; ++i) { + uint8_t* p = reinterpret_cast(allocator.Alloc(i)); + ASSERT_FALSE(p == NULL); +diff --git third_party/breakpad/breakpad/src/processor/exploitability_linux.cc third_party/breakpad/breakpad/src/processor/exploitability_linux.cc +index ccc9f145..debaed4d 100644 +--- a/third_party/breakpad/breakpad/src/processor/exploitability_linux.cc ++++ b/third_party/breakpad/breakpad/src/processor/exploitability_linux.cc +@@ -202,12 +202,14 @@ bool ExploitabilityLinux::EndedOnIllegalWrite(uint64_t instruction_ptr) { + // Check architecture and set architecture variable to corresponding flag + // in objdump. + switch (context->GetContextCPU()) { ++#if defined(__i386) || defined(__x86_64) + case MD_CONTEXT_X86: + architecture = "i386"; + break; + case MD_CONTEXT_AMD64: + architecture = "i386:x86-64"; + break; ++#endif + default: + // Unsupported architecture. Note that ARM architectures are not + // supported because objdump does not support ARM. +diff --git third_party/breakpad/breakpad/src/processor/exploitability_unittest.cc third_party/breakpad/breakpad/src/processor/exploitability_unittest.cc +index 528ee5f2..72764d6c 100644 +--- a/third_party/breakpad/breakpad/src/processor/exploitability_unittest.cc ++++ b/third_party/breakpad/breakpad/src/processor/exploitability_unittest.cc +@@ -104,6 +104,8 @@ ExploitabilityFor(const string& filename) { + } + + TEST(ExploitabilityTest, TestWindowsEngine) { ++// The following tests are only executable on an x86-class linux machine. ++#if !defined(_WIN32) && (defined(__i386) || defined(__x86_64)) + ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, + ExploitabilityFor("ascii_read_av.dmp")); + ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, +@@ -136,9 +138,12 @@ TEST(ExploitabilityTest, TestWindowsEngine) { + ExploitabilityFor("read_av_clobber_write.dmp")); + ASSERT_EQ(google_breakpad::EXPLOITABILITY_LOW, + ExploitabilityFor("read_av_conditional.dmp")); ++#endif + } + + TEST(ExploitabilityTest, TestLinuxEngine) { ++// The following tests are only executable on an x86-class linux machine. ++#if defined(__i386) || defined(__x86_64) + ASSERT_EQ(google_breakpad::EXPLOITABILITY_INTERESTING, + ExploitabilityFor("linux_null_read_av.dmp")); + ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, +@@ -171,7 +176,8 @@ TEST(ExploitabilityTest, TestLinuxEngine) { + ExploitabilityFor("linux_executable_heap.dmp")); + ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, + ExploitabilityFor("linux_jmp_to_module_not_exe_region.dmp")); +-#ifndef _WIN32 ++#endif ++#if !defined(_WIN32) && (defined(__i386) || defined(__x86_64)) + ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, + ExploitabilityFor("linux_write_to_nonwritable_module.dmp")); + ASSERT_EQ(google_breakpad::EXPLOITABILITY_HIGH, +@@ -182,10 +188,10 @@ TEST(ExploitabilityTest, TestLinuxEngine) { + ExploitabilityFor("linux_write_to_outside_module_via_math.dmp")); + ASSERT_EQ(google_breakpad::EXPLOITABILITY_INTERESTING, + ExploitabilityFor("linux_write_to_under_4k.dmp")); +-#endif // _WIN32 ++#endif // !defined(_WIN32) && (!defined(__i386) && !defined(__x86_64)) + } + +-#ifndef _WIN32 ++#if !defined(_WIN32) && (defined(__i386) || defined(__x86_64)) + TEST(ExploitabilityLinuxUtilsTest, DisassembleBytesTest) { + ASSERT_FALSE(ExploitabilityLinuxTest::DisassembleBytes("", NULL, 5, NULL)); + uint8_t bytes[6] = {0xc7, 0x0, 0x5, 0x0, 0x0, 0x0}; +@@ -301,6 +307,7 @@ TEST(ExploitabilityLinuxUtilsTest, CalculateAddressTest) { + context, + &write_address)); + } +-#endif // _WIN32 ++#endif // !defined(_WIN32) && (defined(__i386) || defined(__x86_64)) ++ + + } // namespace +diff --git third_party/breakpad/breakpad/src/tools/linux/md2core/minidump-2-core.cc third_party/breakpad/breakpad/src/tools/linux/md2core/minidump-2-core.cc +index a60be323..35b11b6d 100644 +--- a/third_party/breakpad/breakpad/src/tools/linux/md2core/minidump-2-core.cc ++++ b/third_party/breakpad/breakpad/src/tools/linux/md2core/minidump-2-core.cc +@@ -77,6 +77,8 @@ + #define ELF_ARCH EM_MIPS + #elif defined(__aarch64__) + #define ELF_ARCH EM_AARCH64 ++#elif defined(__powerpc64__) ++ #define ELF_ARCH EM_PPC64 + #endif + + #if defined(__arm__) +@@ -87,6 +89,8 @@ typedef user_regs user_regs_struct; + #elif defined (__mips__) + // This file-local typedef simplifies the source code. + typedef gregset_t user_regs_struct; ++#elif defined(__powerpc64__) ++typedef struct pt_regs user_regs_struct; + #endif + + using google_breakpad::MDTypeHelper; +@@ -321,6 +325,9 @@ struct CrashedProcess { + #endif + #if defined(__aarch64__) + user_fpsimd_struct fpregs; ++#endif ++#if defined(__powerpc64__) ++ mcontext_t mcontext; + #endif + uintptr_t stack_addr; + const uint8_t* stack; +@@ -535,6 +542,38 @@ ParseThreadRegisters(CrashedProcess::Thread* thread, + thread->mcontext.fpc_eir = rawregs->float_save.fir; + #endif + } ++#elif defined(__powerpc64__) ++static void ++ParseThreadRegisters(CrashedProcess::Thread* thread, ++ const MinidumpMemoryRange& range) { ++ const MDRawContextPPC64* rawregs = range.GetData(0); ++ ++ for (int i = 0; i < MD_CONTEXT_PPC64_GPR_COUNT; i++) ++ thread->mcontext.gp_regs[i] = rawregs->gpr[i]; ++ ++ thread->mcontext.gp_regs[PT_LNK] = rawregs->lr; ++ thread->mcontext.gp_regs[PT_NIP] = rawregs->srr0; ++ thread->mcontext.gp_regs[PT_MSR] = rawregs->srr1; ++ thread->mcontext.gp_regs[PT_CCR] = rawregs->cr; ++ thread->mcontext.gp_regs[PT_XER] = rawregs->xer; ++ thread->mcontext.gp_regs[PT_CTR] = rawregs->ctr; ++ thread->mcontext.v_regs->vrsave = rawregs->vrsave; ++ ++ for (int i = 0; i < MD_FLOATINGSAVEAREA_PPC_FPR_COUNT; i++) ++ thread->mcontext.fp_regs[i] = rawregs->float_save.fpregs[i]; ++ ++ thread->mcontext.fp_regs[NFPREG-1] = rawregs->float_save.fpscr; ++ ++ for (int i = 0; i < MD_VECTORSAVEAREA_PPC_VR_COUNT; i++) { ++ thread->mcontext.v_regs->vrregs[i][0] = rawregs->vector_save.save_vr[i].high >> 32; ++ thread->mcontext.v_regs->vrregs[i][1] = rawregs->vector_save.save_vr[i].high; ++ thread->mcontext.v_regs->vrregs[i][2] = rawregs->vector_save.save_vr[i].low >> 32; ++ thread->mcontext.v_regs->vrregs[i][3] = rawregs->vector_save.save_vr[i].low; ++ } ++ ++ thread->mcontext.v_regs->vscr.vscr_word = rawregs->vector_save.save_vscr.low & 0xFFFFFFFF; ++} ++ + #else + #error "This code has not been ported to your platform yet" + #endif +@@ -623,6 +662,12 @@ ParseSystemInfo(const Options& options, CrashedProcess* crashinfo, + # else + # error "This mips ABI is currently not supported (n32)" + # endif ++#elif defined(__powerpc64__) ++ if (sysinfo->processor_architecture != MD_CPU_ARCHITECTURE_PPC64) { ++ fprintf(stderr, ++ "This version of minidump-2-core only supports PPC64.\n"); ++ exit(1); ++ } + #else + #error "This code has not been ported to your platform yet" + #endif +diff --git third_party/crashpad/crashpad/CONTRIBUTORS third_party/crashpad/crashpad/CONTRIBUTORS +index 8724b7f3..8e29424e 100644 +--- a/third_party/crashpad/crashpad/CONTRIBUTORS ++++ b/third_party/crashpad/crashpad/CONTRIBUTORS +@@ -13,3 +13,4 @@ Mark Mentovai + Robert Sesek + Scott Graham + Joshua Peraza ++Shawn Anastasio +diff --git third_party/crashpad/crashpad/compat/linux/sys/user.h third_party/crashpad/crashpad/compat/linux/sys/user.h +index 6ed77a98..1fd83469 100644 +--- a/third_party/crashpad/crashpad/compat/linux/sys/user.h ++++ b/third_party/crashpad/crashpad/compat/linux/sys/user.h +@@ -15,6 +15,7 @@ + #ifndef CRASHPAD_COMPAT_LINUX_SYS_USER_H_ + #define CRASHPAD_COMPAT_LINUX_SYS_USER_H_ + ++#include + #include_next + + #include +diff --git third_party/crashpad/crashpad/minidump/minidump_context.h third_party/crashpad/crashpad/minidump/minidump_context.h +index 3a3e603c..3118d9e9 100644 +--- a/third_party/crashpad/crashpad/minidump/minidump_context.h ++++ b/third_party/crashpad/crashpad/minidump/minidump_context.h +@@ -592,6 +592,70 @@ struct MinidumpContextMIPS64 { + uint64_t fir; + }; + ++//! \brief ppc64-specific flags for MinidumpPPC64::context_flags ++//! Based on minidump_cpu_ppc64.h from breakpad ++enum MinidumpContextPPC64Flags : uint32_t { ++ //! \brief Identifies the context as PPC64. ++ kMinidumpContextPPC64 = 0x01000000, ++ ++ //! \brief Indicates the validity of general purpose registers. ++ //! ++ //! Registers `r0`-`r31`, `nip`, `msr`, `lr`, etc. are valid. ++ kMinidumpContextPPC64Base = kMinidumpContextPPC64 | 0x00000001, ++ ++ //! \brief Indicates the validity of floating point registers. ++ //! ++ //! Registers `fp0`-`fp31`, `fpscr` are valid. ++ kMinidumpContextPPC64Floating = kMinidumpContextPPC64 | 0x00000008, ++ ++ //! \brief Indicates the validity of Altivec/VMX registers. ++ //! ++ //! Registers `v0`-`v31`, `vscr`, `vrsave`. ++ kMinidumpContextPPC64Vector = kMinidumpContextPPC64 | 0x00000020, ++ ++ //! \brief Indicates the validity of all registers ++ kMinidumpContextPPC64All = kMinidumpContextPPC64Base | ++ kMinidumpContextPPC64Floating | ++ kMinidumpContextPPC64Vector ++}; ++ ++//! \brief A PPC64 CPU context carried in a minidump file. ++//! Based on minidump_cpu_ppc64.h from breakpad. ++struct MinidumpContextPPC64 { ++ uint64_t context_flags; ++ ++ //! \brief General purpose registers. ++ uint64_t nip; ++ uint64_t msr; ++ uint64_t regs[32]; ++ uint64_t ccr; ++ uint64_t xer; ++ uint64_t lnk; ++ uint64_t ctr; ++ ++ //! \brief Floating point registers. ++ double fpregs[32]; ++ ++ //! \brief FPU status register. ++ double fpscr; ++ ++ //! \brief Altivec/VMX vector registers. ++ struct { ++ //! \brief Vector registers are 128bits. ++ uint128_struct save_vr[32]; ++ uint128_struct save_vscr; ++ ++ //! \brief Padding included for breakpad compatibiltiy. ++ uint32_t save_pad5[4]; ++ ++ //! \brief VRSAVE register. ++ uint32_t save_vrsave; ++ ++ //! \brief Padding included for breakpad compatibiltiy. ++ uint32_t save_pad6[7]; ++ } vregs; ++}; ++ + } // namespace crashpad + + #endif // CRASHPAD_MINIDUMP_MINIDUMP_CONTEXT_H_ +diff --git third_party/crashpad/crashpad/minidump/minidump_context_writer.cc third_party/crashpad/crashpad/minidump/minidump_context_writer.cc +index d7e53a49..d89eb9e0 100644 +--- a/third_party/crashpad/crashpad/minidump/minidump_context_writer.cc ++++ b/third_party/crashpad/crashpad/minidump/minidump_context_writer.cc +@@ -101,6 +101,13 @@ MinidumpContextWriter::CreateFromSnapshot(const CPUContext* context_snapshot) { + break; + } + ++ case kCPUArchitecturePPC64: { ++ context = std::make_unique(); ++ reinterpret_cast(context.get()) ++ ->InitalizeFromSnapshot(context_snapshot->ppc64); ++ break; ++ } ++ + default: { + LOG(ERROR) << "unknown context architecture " + << context_snapshot->architecture; +@@ -453,4 +460,47 @@ size_t MinidumpContextMIPS64Writer::ContextSize() const { + return sizeof(context_); + } + ++MinidumpContextPPC64Writer::MinidumpContextPPC64Writer() ++ : MinidumpContextWriter(), context_() { ++ context_.context_flags = kMinidumpContextPPC64; ++} ++ ++MinidumpContextPPC64Writer::~MinidumpContextPPC64Writer() = default; ++ ++void MinidumpContextPPC64Writer::InitalizeFromSnapshot( ++ const CPUContextPPC64* context_snapshot) { ++ DCHECK_EQ(state(), kStateMutable); ++ DCHECK_EQ(context_.context_flags, kMinidumpContextPPC64); ++ ++ context_.context_flags = kMinidumpContextPPC64All; ++ ++ memcpy(context_.regs, context_snapshot->regs, sizeof(context_.regs)); ++ context_.nip = context_snapshot->nip; ++ context_.msr = context_snapshot->msr; ++ context_.ccr = context_snapshot->ccr; ++ context_.xer = context_snapshot->xer; ++ context_.lnk = context_snapshot->lnk; ++ context_.ctr = context_snapshot->ctr; ++ ++ memcpy(context_.fpregs, context_snapshot->fpregs, sizeof(context_.fpregs)); ++ context_.fpscr = context_snapshot->fpscr; ++ ++ memcpy(context_.vregs.save_vr, context_snapshot->vregs.save_vr, ++ sizeof(context_.vregs.save_vr)); ++ memcpy(&context_.vregs.save_vscr, &context_snapshot->vregs.save_vscr, ++ sizeof(context_.vregs.save_vscr)); ++ context_.vregs.save_vrsave = context_snapshot->vregs.save_vrsave; ++} ++ ++bool MinidumpContextPPC64Writer::WriteObject( ++ FileWriterInterface* file_writer) { ++ DCHECK_EQ(state(), kStateWritable); ++ return file_writer->Write(&context_, sizeof(context_)); ++} ++ ++size_t MinidumpContextPPC64Writer::ContextSize() const { ++ DCHECK_GE(state(), kStateFrozen); ++ return sizeof(context_); ++} ++ + } // namespace crashpad +diff --git third_party/crashpad/crashpad/minidump/minidump_context_writer.h third_party/crashpad/crashpad/minidump/minidump_context_writer.h +index d4ab936e..1d22fc59 100644 +--- a/third_party/crashpad/crashpad/minidump/minidump_context_writer.h ++++ b/third_party/crashpad/crashpad/minidump/minidump_context_writer.h +@@ -315,6 +315,45 @@ class MinidumpContextMIPS64Writer final : public MinidumpContextWriter { + DISALLOW_COPY_AND_ASSIGN(MinidumpContextMIPS64Writer); + }; + ++class MinidumpContextPPC64Writer final : public MinidumpContextWriter { ++ public: ++ MinidumpContextPPC64Writer(); ++ ~MinidumpContextPPC64Writer() override; ++ ++ //! \brief Initalizes the MinidumpContextPPC64 based on \a context_snapshot. ++ //! ++ //! \param[in] context_snapshot The context snapshot to use as source data. ++ //! ++ //! \note Valid in #kStateMutable. No mutation of context() may be done before ++ //! calling this method, and it is not normally necessary to alter ++ //! context() after calling this method. ++ void InitalizeFromSnapshot(const CPUContextPPC64* context_snapshot); ++ ++ //! \brief Returns a pointer to the context structure that this object will ++ //! write. ++ //! ++ //! \attention This returns a non-`const` pointer to this object’s private ++ //! data so that a caller can populate the context structure directly. ++ //! This is done because providing setter interfaces to each field in the ++ //! context structure would be unwieldy and cumbersome. Care must be taken ++ //! to populate the context structure correctly. The context structure ++ //! must only be modified while this object is in the #kStateMutable ++ //! state. ++ MinidumpContextPPC64* context() { return &context_; } ++ ++ protected: ++ // MinidumpWritable: ++ bool WriteObject(FileWriterInterface* file_writer) override; ++ ++ // MinidumpContextWriter: ++ size_t ContextSize() const override; ++ ++ private: ++ MinidumpContextPPC64 context_; ++ ++ DISALLOW_COPY_AND_ASSIGN(MinidumpContextPPC64Writer); ++}; ++ + } // namespace crashpad + + #endif // CRASHPAD_MINIDUMP_MINIDUMP_CONTEXT_WRITER_H_ +diff --git third_party/crashpad/crashpad/minidump/minidump_context_writer_test.cc third_party/crashpad/crashpad/minidump/minidump_context_writer_test.cc +index 3216a906..a9fcbe9d 100644 +--- a/third_party/crashpad/crashpad/minidump/minidump_context_writer_test.cc ++++ b/third_party/crashpad/crashpad/minidump/minidump_context_writer_test.cc +@@ -213,6 +213,21 @@ TEST(MinidumpContextWriter, MIPS64_FromSnapshot) { + context, ExpectMinidumpContextMIPS64, kSeed); + } + ++TEST(MinidumpContextWriter, PPC64_Zeros) { ++ EmptyContextTest( ++ ExpectMinidumpContextPPC64); ++} ++ ++TEST(MinidumpContextWriter, PPC64_FromSnapshot) { ++ constexpr uint32_t kSeed = 64; ++ CPUContextPPC64 context_ppc64; ++ CPUContext context; ++ context.ppc64 = &context_ppc64; ++ InitializeCPUContextPPC64(&context, kSeed); ++ FromSnapshotTest( ++ context, ExpectMinidumpContextPPC64, kSeed); ++} ++ + } // namespace + } // namespace test + } // namespace crashpad +diff --git third_party/crashpad/crashpad/minidump/minidump_misc_info_writer.cc third_party/crashpad/crashpad/minidump/minidump_misc_info_writer.cc +index a1340760..95dc9252 100644 +--- a/third_party/crashpad/crashpad/minidump/minidump_misc_info_writer.cc ++++ b/third_party/crashpad/crashpad/minidump/minidump_misc_info_writer.cc +@@ -126,6 +126,8 @@ std::string MinidumpMiscInfoDebugBuildString() { + static constexpr char kCPU[] = "mips"; + #elif defined(ARCH_CPU_MIPS64EL) + static constexpr char kCPU[] = "mips64"; ++#elif defined(ARCH_CPU_PPC64) ++ static constexpr char kCPU[] = "ppc64"; + #else + #error define kCPU for this CPU + #endif +diff --git third_party/crashpad/crashpad/snapshot/capture_memory.cc third_party/crashpad/crashpad/snapshot/capture_memory.cc +index a51626cc..61e0b20a 100644 +--- a/third_party/crashpad/crashpad/snapshot/capture_memory.cc ++++ b/third_party/crashpad/crashpad/snapshot/capture_memory.cc +@@ -111,6 +111,11 @@ void CaptureMemory::PointedToByContext(const CPUContext& context, + for (size_t i = 0; i < base::size(context.mipsel->regs); ++i) { + MaybeCaptureMemoryAround(delegate, context.mipsel->regs[i]); + } ++#elif defined(ARCH_CPU_PPC64_FAMILY) ++ MaybeCaptureMemoryAround(delegate, context.ppc64->nip); ++ for (size_t i = 0; i < base::size(context.ppc64->regs); ++i) { ++ MaybeCaptureMemoryAround(delegate, context.ppc64->regs[i]); ++ } + #else + #error Port. + #endif +diff --git third_party/crashpad/crashpad/snapshot/cpu_architecture.h third_party/crashpad/crashpad/snapshot/cpu_architecture.h +index 811a7209..f4f83981 100644 +--- a/third_party/crashpad/crashpad/snapshot/cpu_architecture.h ++++ b/third_party/crashpad/crashpad/snapshot/cpu_architecture.h +@@ -43,7 +43,10 @@ enum CPUArchitecture { + kCPUArchitectureMIPSEL, + + //! \brief 64-bit MIPSEL. +- kCPUArchitectureMIPS64EL ++ kCPUArchitectureMIPS64EL, ++ ++ //! \brief 64-bit PPC64. ++ kCPUArchitecturePPC64 + }; + + } // namespace crashpad +diff --git third_party/crashpad/crashpad/snapshot/cpu_context.cc third_party/crashpad/crashpad/snapshot/cpu_context.cc +index 6fb8d7e7..b01f7cad 100644 +--- a/third_party/crashpad/crashpad/snapshot/cpu_context.cc ++++ b/third_party/crashpad/crashpad/snapshot/cpu_context.cc +@@ -169,6 +169,8 @@ uint64_t CPUContext::InstructionPointer() const { + return arm->pc; + case kCPUArchitectureARM64: + return arm64->pc; ++ case kCPUArchitecturePPC64: ++ return ppc64->nip; + default: + NOTREACHED(); + return ~0ull; +@@ -185,6 +187,8 @@ uint64_t CPUContext::StackPointer() const { + return arm->sp; + case kCPUArchitectureARM64: + return arm64->sp; ++ case kCPUArchitecturePPC64: ++ return ppc64->regs[1]; + default: + NOTREACHED(); + return ~0ull; +@@ -196,6 +200,7 @@ bool CPUContext::Is64Bit() const { + case kCPUArchitectureX86_64: + case kCPUArchitectureARM64: + case kCPUArchitectureMIPS64EL: ++ case kCPUArchitecturePPC64: + return true; + case kCPUArchitectureX86: + case kCPUArchitectureARM: +diff --git third_party/crashpad/crashpad/snapshot/cpu_context.h third_party/crashpad/crashpad/snapshot/cpu_context.h +index fb23c467..eebede63 100644 +--- a/third_party/crashpad/crashpad/snapshot/cpu_context.h ++++ b/third_party/crashpad/crashpad/snapshot/cpu_context.h +@@ -352,6 +352,24 @@ struct CPUContextMIPS64 { + uint64_t fir; + }; + ++//! \brief A context structure carrying PPC64 CPU state. ++struct CPUContextPPC64 { ++ uint64_t nip; ++ uint64_t msr; ++ uint64_t regs[32]; ++ uint64_t ccr; ++ uint64_t xer; ++ uint64_t lnk; ++ uint64_t ctr; ++ double fpregs[32]; ++ double fpscr; ++ struct { ++ uint128_struct save_vr[32]; ++ uint128_struct save_vscr; ++ uint32_t save_vrsave; ++ } vregs; ++}; ++ + //! \brief A context structure capable of carrying the context of any supported + //! CPU architecture. + struct CPUContext { +@@ -382,6 +400,7 @@ struct CPUContext { + CPUContextARM64* arm64; + CPUContextMIPS* mipsel; + CPUContextMIPS64* mips64; ++ CPUContextPPC64* ppc64; + }; + }; + +diff --git third_party/crashpad/crashpad/snapshot/linux/cpu_context_linux.h third_party/crashpad/crashpad/snapshot/linux/cpu_context_linux.h +index 9f46a489..aa677c4e 100644 +--- a/third_party/crashpad/crashpad/snapshot/linux/cpu_context_linux.h ++++ b/third_party/crashpad/crashpad/snapshot/linux/cpu_context_linux.h +@@ -15,6 +15,7 @@ + #ifndef CRASHPAD_SNAPSHOT_LINUX_CPU_CONTEXT_LINUX_H_ + #define CRASHPAD_SNAPSHOT_LINUX_CPU_CONTEXT_LINUX_H_ + ++#include + #include "build/build_config.h" + #include "snapshot/cpu_context.h" + #include "snapshot/linux/signal_context.h" +@@ -174,6 +175,78 @@ void InitializeCPUContextMIPS( + + #endif // ARCH_CPU_MIPS_FAMILY || DOXYGEN + ++#if defined(ARCH_CPU_PPC64_FAMILY) || DOXYGEN ++ ++//! \brief Initalizes a CPUContextPPC64 structure from native context ++//! structures on Linux. ++//! ++//! \param[in] thread_context The native thread context. ++//! \param[in] float_context The native float context. ++//! \param[in] vector_context The native vector context. ++//! \param[out] context The CPUContextPPC64 structure to initalize. ++template ++void InitializeCPUContextPPC64( ++ const ThreadContext::t64_t& thread_context, ++ const FloatContext::f64_t& float_context, ++ const VectorContext::v64_t& vector_context, ++ typename Traits::CPUContext* context) { ++ ++ memcpy(context->regs, thread_context.gpr, sizeof(context->regs)); ++ context->nip = thread_context.nip; ++ context->msr = thread_context.msr; ++ context->ccr = thread_context.ccr; ++ context->xer = thread_context.xer; ++ context->lnk = thread_context.lnk; ++ context->ctr = thread_context.ctr; ++ ++ memcpy(context->fpregs, float_context.fpregs, sizeof(context->fpregs)); ++ context->fpscr = float_context.fpscr; ++ ++ for (uint8_t i = 0; i < 32; i++) { ++ context->vregs.save_vr[i] = { ++ (((uint64_t)vector_context.vrregs[i][0]) << 32) | ++ vector_context.vrregs[i][1], ++ (((uint64_t)vector_context.vrregs[i][2]) << 32) | ++ vector_context.vrregs[i][3] ++ }; ++ } ++ context->vregs.save_vrsave = vector_context.vrsave; ++ context->vregs.save_vscr = {0, (uint64_t)vector_context.vscr.vscr_word}; ++} ++ ++template ++void InitializeCPUContextPPC64( ++ const SignalThreadContext64 &thread_context, ++ const SignalFloatContext64 &float_context, ++ const SignalVectorContext64 &vector_context, ++ typename Traits::CPUContext* context) { ++ ++ memcpy(context->regs, thread_context.regs, sizeof(context->regs)); ++ context->nip = thread_context.nip; ++ context->msr = thread_context.msr; ++ context->ccr = thread_context.ccr; ++ context->xer = thread_context.xer; ++ context->lnk = thread_context.lnk; ++ context->ctr = thread_context.ctr; ++ ++ memcpy(context->fpregs, float_context.regs, sizeof(context->fpregs)); ++ context->fpscr = float_context.fpscr; ++ ++ for (uint8_t i = 0; i < 32; i++) { ++ context->vregs.save_vr[i] = { ++ (((uint64_t)vector_context.vrregs[i][0]) << 32) | ++ vector_context.vrregs[i][1], ++ (((uint64_t)vector_context.vrregs[i][2]) << 32) | ++ vector_context.vrregs[i][3] ++ }; ++ } ++ context->vregs.save_vrsave = vector_context.vrsave; ++ context->vregs.save_vscr = {0, (uint64_t)vector_context.vscr.vscr_word}; ++} ++ ++ ++#endif ++ + } // namespace internal + } // namespace crashpad + +diff --git third_party/crashpad/crashpad/snapshot/linux/debug_rendezvous_test.cc third_party/crashpad/crashpad/snapshot/linux/debug_rendezvous_test.cc +index be22c903..c5df23d1 100644 +--- a/third_party/crashpad/crashpad/snapshot/linux/debug_rendezvous_test.cc ++++ b/third_party/crashpad/crashpad/snapshot/linux/debug_rendezvous_test.cc +@@ -159,9 +159,11 @@ void TestAgainstTarget(PtraceConnection* connection) { + const bool is_vdso_mapping = + device == 0 && inode == 0 && mapping_name == "[vdso]"; + static constexpr char kPrefix[] = "linux-vdso.so."; ++ static constexpr char kPrefix64[] = "linux-vdso64.so."; + return is_vdso_mapping == + (module_name.empty() || +- module_name.compare(0, strlen(kPrefix), kPrefix) == 0); ++ module_name.compare(0, strlen(kPrefix), kPrefix) == 0 || ++ module_name.compare(0, strlen(kPrefix64), kPrefix64) == 0); + }, + module_mapping->name, + module_mapping->device, +diff --git third_party/crashpad/crashpad/snapshot/linux/exception_snapshot_linux.cc third_party/crashpad/crashpad/snapshot/linux/exception_snapshot_linux.cc +index cd40b3b1..6bcf23b6 100644 +--- a/third_party/crashpad/crashpad/snapshot/linux/exception_snapshot_linux.cc ++++ b/third_party/crashpad/crashpad/snapshot/linux/exception_snapshot_linux.cc +@@ -323,6 +323,69 @@ bool ExceptionSnapshotLinux::ReadContext( + reader, context_address, context_.mips64); + } + ++#elif defined(ARCH_CPU_PPC64_FAMILY) ++ ++template ++static bool ReadContext(ProcessReaderLinux* reader, ++ LinuxVMAddress context_address, ++ typename Traits::CPUContext* dest_context) { ++ const ProcessMemory* memory = reader->Memory(); ++ ++ LinuxVMAddress gp_regs_address = context_address + ++ offsetof(UContext, mcontext) + ++ offsetof(typename Traits::MContext, gp_regs); ++ ++ typename Traits::SignalThreadContext thread_context; ++ if (!memory->Read(gp_regs_address, sizeof(thread_context), &thread_context)) { ++ LOG(ERROR) << "Couldn't read gp_regs!"; ++ return false; ++ } ++ ++ LinuxVMAddress fp_regs_address = context_address + ++ offsetof(UContext, mcontext) + ++ offsetof(typename Traits::MContext, fp_regs); ++ ++ typename Traits::SignalFloatContext fp_context; ++ if (!memory->Read(fp_regs_address, sizeof(fp_context), &fp_context)) { ++ LOG(ERROR) << "Couldn't read fp_regs!"; ++ return false; ++ } ++ ++ LinuxVMAddress v_regs_ptr_address = context_address + ++ offsetof(UContext, mcontext) + ++ offsetof(typename Traits::MContext, vmx_reserve) + 8; ++ ++ typename Traits::SignalVectorContext v_context; ++ if (!memory->Read(v_regs_ptr_address, sizeof(v_context), &v_context)) { ++ LOG(ERROR) << "Couldn't read v_regs!"; ++ return false; ++ } ++ ++ InitializeCPUContextPPC64(thread_context, fp_context, ++ v_context, dest_context); ++ ++ return true; ++} ++ ++template<> ++bool ExceptionSnapshotLinux::ReadContext( ++ ProcessReaderLinux* reader, ++ LinuxVMAddress context_address) { ++ context_.architecture = kCPUArchitecturePPC64; ++ context_.ppc64 = &context_union_.ppc64; ++ ++ return internal::ReadContext( ++ reader, context_address, context_.ppc64); ++} ++ ++template<> ++bool ExceptionSnapshotLinux::ReadContext( ++ ProcessReaderLinux* reader, ++ LinuxVMAddress context_address) { ++ // PPC64 is 64-bit ++ return false; ++} ++ + #endif // ARCH_CPU_X86_FAMILY + + bool ExceptionSnapshotLinux::Initialize(ProcessReaderLinux* process_reader, +diff --git third_party/crashpad/crashpad/snapshot/linux/exception_snapshot_linux.h third_party/crashpad/crashpad/snapshot/linux/exception_snapshot_linux.h +index ea0cd210..e42df520 100644 +--- a/third_party/crashpad/crashpad/snapshot/linux/exception_snapshot_linux.h ++++ b/third_party/crashpad/crashpad/snapshot/linux/exception_snapshot_linux.h +@@ -84,6 +84,8 @@ class ExceptionSnapshotLinux final : public ExceptionSnapshot { + #elif defined(ARCH_CPU_MIPS_FAMILY) + CPUContextMIPS mipsel; + CPUContextMIPS64 mips64; ++#elif defined(ARCH_CPU_PPC64_FAMILY) ++ CPUContextPPC64 ppc64; + #endif + } context_union_; + CPUContext context_; +diff --git third_party/crashpad/crashpad/snapshot/linux/exception_snapshot_linux_test.cc third_party/crashpad/crashpad/snapshot/linux/exception_snapshot_linux_test.cc +index e4ff1ab7..25534dd0 100644 +--- a/third_party/crashpad/crashpad/snapshot/linux/exception_snapshot_linux_test.cc ++++ b/third_party/crashpad/crashpad/snapshot/linux/exception_snapshot_linux_test.cc +@@ -296,7 +296,28 @@ void ExpectContext(const CPUContext& actual, const NativeCPUContext& expected) { + 0); + #undef CPU_ARCH_NAME + } ++#elif defined(ARCH_CPU_PPC64_FAMILY) ++using NativeCPUContext = ucontext_t; ++ ++void InitializeContext(NativeCPUContext* context) { ++ for (size_t reg = 0; reg < 32; ++reg) { ++ context->uc_mcontext.gp_regs[reg] = reg; ++ } ++ ++ memset(&context->uc_mcontext.fp_regs, 44, ++ sizeof(context->uc_mcontext.fp_regs)); ++} + ++void ExpectContext(const CPUContext& actual, const NativeCPUContext& expected) { ++ EXPECT_EQ(actual.architecture, kCPUArchitecturePPC64); ++ ++ for (size_t reg = 0; reg < 32; ++reg) { ++ EXPECT_EQ(actual.ppc64->regs[reg], expected.uc_mcontext.gp_regs[reg]); ++ } ++ ++ EXPECT_EQ(memcmp(actual.ppc64->fpregs, expected.uc_mcontext.fp_regs, ++ sizeof(actual.ppc64->fpregs)), 0); ++} + #else + #error Port. + #endif +diff --git third_party/crashpad/crashpad/snapshot/linux/process_reader_linux.cc third_party/crashpad/crashpad/snapshot/linux/process_reader_linux.cc +index b96abfe7..df12ca56 100644 +--- a/third_party/crashpad/crashpad/snapshot/linux/process_reader_linux.cc ++++ b/third_party/crashpad/crashpad/snapshot/linux/process_reader_linux.cc +@@ -108,6 +108,8 @@ void ProcessReaderLinux::Thread::InitializeStack(ProcessReaderLinux* reader) { + #elif defined(ARCH_CPU_MIPS_FAMILY) + stack_pointer = reader->Is64Bit() ? thread_info.thread_context.t64.regs[29] + : thread_info.thread_context.t32.regs[29]; ++#elif defined(ARCH_CPU_PPC64_FAMILY) ++ stack_pointer = thread_info.thread_context.t64.gpr[1]; + #else + #error Port. + #endif +diff --git third_party/crashpad/crashpad/snapshot/linux/process_reader_linux_test.cc third_party/crashpad/crashpad/snapshot/linux/process_reader_linux_test.cc +index 5b572361..049c3285 100644 +--- a/third_party/crashpad/crashpad/snapshot/linux/process_reader_linux_test.cc ++++ b/third_party/crashpad/crashpad/snapshot/linux/process_reader_linux_test.cc +@@ -612,6 +612,8 @@ bool WriteTestModule(const base::FilePath& module_path) { + module.ehdr.e_machine = EM_AARCH64; + #elif defined(ARCH_CPU_MIPSEL) || defined(ARCH_CPU_MIPS64EL) + module.ehdr.e_machine = EM_MIPS; ++#elif defined(ARCH_CPU_PPC64) ++ module.ehdr.e_machine = EM_PPC64; + #endif + + module.ehdr.e_version = EV_CURRENT; +diff --git third_party/crashpad/crashpad/snapshot/linux/signal_context.h third_party/crashpad/crashpad/snapshot/linux/signal_context.h +index 11002468..8e335a09 100644 +--- a/third_party/crashpad/crashpad/snapshot/linux/signal_context.h ++++ b/third_party/crashpad/crashpad/snapshot/linux/signal_context.h +@@ -422,6 +422,89 @@ static_assert(offsetof(UContext, mcontext.fpregs) == + "context offset mismatch"); + #endif + ++#elif defined(ARCH_CPU_PPC64_FAMILY) ++ ++struct SignalThreadContext64 { ++ uint64_t regs[32]; ++ uint64_t nip; ++ uint64_t msr; ++ uint64_t orig_r3; ++ uint64_t ctr; ++ uint64_t lnk; ++ uint64_t xer; ++ uint64_t ccr; ++ uint64_t softe; ++ uint64_t trap; ++ uint64_t dar; ++ uint64_t dsisr; ++ uint64_t result; ++ uint64_t dscr; ++ uint64_t fpr0[3]; ++}; ++ ++struct SignalFloatContext64 { ++ double regs[32]; ++ double fpscr; ++}; ++ ++struct SignalVectorContext64 { ++ int32_t vrregs[32][4]; ++ struct { ++ int32_t __pad[3]; ++ int32_t vscr_word; ++ } vscr; ++ int32_t vrsave; ++ int32_t __pad[3]; ++} __attribute__((__aligned__(16))); ++ ++ ++#pragma pack(pop) ++struct MContext64 { ++ uint64_t reserved[4]; ++ int32_t signal; ++ int32_t __pad0; ++ uint64_t handler; ++ uint64_t oldmask; ++ uint64_t pt_regs_ptr; ++ SignalThreadContext64 gp_regs; ++ SignalFloatContext64 fp_regs; ++ SignalVectorContext64 *v_regs; ++ int64_t vmx_reserve[69]; ++}; ++ ++struct ContextTraits64 : public Traits64 { ++ using MContext = MContext64; ++ using SignalThreadContext = SignalThreadContext64; ++ using SignalFloatContext = SignalFloatContext64; ++ using SignalVectorContext = SignalVectorContext64; ++ using CPUContext = CPUContextPPC64; ++}; ++ ++struct ContextTraits32 : public Traits32 {}; ++ ++struct UContext { ++ uint64_t flags; ++ uint64_t link; ++ SignalStack stack; ++ Sigset sigmask; ++ MContext64 mcontext; ++}; ++#pragma pack(push, 1) ++ ++static_assert(sizeof(UContext) == sizeof(ucontext_t), ++ "ucontext_t size mismatch"); ++static_assert(sizeof(MContext64) == sizeof(mcontext_t), ++ "mcontext_t size mismatch"); ++static_assert(sizeof(SignalThreadContext64) == sizeof(gregset_t), ++ "gregset_t size mismatch"); ++static_assert(sizeof(SignalFloatContext64) == sizeof(fpregset_t), ++ "fpregset_t size mismatch"); ++static_assert(sizeof(SignalVectorContext64) == sizeof(vrregset_t), ++ "vrregset_t size mismatch"); ++static_assert(offsetof(UContext, mcontext) == ++ offsetof(ucontext_t, uc_mcontext), "mcontext offset mismatch"); ++static_assert(offsetof(MContext64, gp_regs) == ++ offsetof(mcontext_t, gp_regs), "gp_regs offset mismatch"); + #else + #error Port. + #endif // ARCH_CPU_X86_FAMILY +diff --git third_party/crashpad/crashpad/snapshot/linux/system_snapshot_linux.cc third_party/crashpad/crashpad/snapshot/linux/system_snapshot_linux.cc +index 8564d3d4..b690ecd4 100644 +--- a/third_party/crashpad/crashpad/snapshot/linux/system_snapshot_linux.cc ++++ b/third_party/crashpad/crashpad/snapshot/linux/system_snapshot_linux.cc +@@ -203,6 +203,8 @@ CPUArchitecture SystemSnapshotLinux::GetCPUArchitecture() const { + #elif defined(ARCH_CPU_MIPS_FAMILY) + return process_reader_->Is64Bit() ? kCPUArchitectureMIPS64EL + : kCPUArchitectureMIPSEL; ++#elif defined(ARCH_CPU_PPC64_FAMILY) ++ return kCPUArchitecturePPC64; + #else + #error port to your architecture + #endif +@@ -218,6 +220,9 @@ uint32_t SystemSnapshotLinux::CPURevision() const { + #elif defined(ARCH_CPU_MIPS_FAMILY) + // Not implementable on MIPS + return 0; ++#elif defined(ARCH_CPU_PPC64_FAMILY) ++ // Not yet implemented on PPC64 ++ return 0; + #else + #error port to your architecture + #endif +@@ -238,6 +243,9 @@ std::string SystemSnapshotLinux::CPUVendor() const { + #elif defined(ARCH_CPU_MIPS_FAMILY) + // Not implementable on MIPS + return std::string(); ++#elif defined(ARCH_CPU_PPC64_FAMILY) ++ // Not yet implemented on PPC64 ++ return std::string(); + #else + #error port to your architecture + #endif +@@ -371,6 +379,9 @@ bool SystemSnapshotLinux::NXEnabled() const { + #elif defined(ARCH_CPU_MIPS_FAMILY) + // Not implementable on MIPS + return false; ++#elif defined(ARCH_CPU_PPC64_FAMILY) ++ // Not yet implemented on PPC64 ++ return false; + #else + #error Port. + #endif // ARCH_CPU_X86_FAMILY +diff --git third_party/crashpad/crashpad/snapshot/linux/thread_snapshot_linux.cc third_party/crashpad/crashpad/snapshot/linux/thread_snapshot_linux.cc +index e3e2bebd..8ef43752 100644 +--- a/third_party/crashpad/crashpad/snapshot/linux/thread_snapshot_linux.cc ++++ b/third_party/crashpad/crashpad/snapshot/linux/thread_snapshot_linux.cc +@@ -186,6 +186,14 @@ bool ThreadSnapshotLinux::Initialize(ProcessReaderLinux* process_reader, + thread.thread_info.float_context.f32, + context_.mipsel); + } ++#elif defined(ARCH_CPU_PPC64_FAMILY) ++ context_.architecture = kCPUArchitecturePPC64; ++ context_.ppc64 = &context_union_.ppc64; ++ InitializeCPUContextPPC64( ++ thread.thread_info.thread_context.t64, ++ thread.thread_info.float_context.f64, ++ thread.thread_info.vector_context.v64, ++ context_.ppc64); + #else + #error Port. + #endif +diff --git third_party/crashpad/crashpad/snapshot/linux/thread_snapshot_linux.h third_party/crashpad/crashpad/snapshot/linux/thread_snapshot_linux.h +index 44cc6f6d..d4136461 100644 +--- a/third_party/crashpad/crashpad/snapshot/linux/thread_snapshot_linux.h ++++ b/third_party/crashpad/crashpad/snapshot/linux/thread_snapshot_linux.h +@@ -68,6 +68,8 @@ class ThreadSnapshotLinux final : public ThreadSnapshot { + #elif defined(ARCH_CPU_MIPS_FAMILY) + CPUContextMIPS mipsel; + CPUContextMIPS64 mips64; ++#elif defined(ARCH_CPU_PPC64_FAMILY) ++ CPUContextPPC64 ppc64; + #else + #error Port. + #endif // ARCH_CPU_X86_FAMILY +diff --git third_party/crashpad/crashpad/util/linux/auxiliary_vector.cc third_party/crashpad/crashpad/util/linux/auxiliary_vector.cc +index d3d5ebdf..3fd730cb 100644 +--- a/third_party/crashpad/crashpad/util/linux/auxiliary_vector.cc ++++ b/third_party/crashpad/crashpad/util/linux/auxiliary_vector.cc +@@ -56,6 +56,11 @@ bool AuxiliaryVector::Read(PtraceConnection* connection) { + if (type == AT_IGNORE) { + continue; + } ++#if defined(ARCH_CPU_PPC64_FAMILY) ++ if (type == AT_IGNOREPPC) { ++ continue; ++ } ++#endif + if (!MapInsertOrReplace(&values_, type, value, nullptr)) { + LOG(ERROR) << "duplicate auxv entry"; + return false; +diff --git third_party/crashpad/crashpad/util/linux/ptrace_broker.cc third_party/crashpad/crashpad/util/linux/ptrace_broker.cc +index 155a1e0c..5e50ceb5 100644 +--- a/third_party/crashpad/crashpad/util/linux/ptrace_broker.cc ++++ b/third_party/crashpad/crashpad/util/linux/ptrace_broker.cc +@@ -94,8 +94,8 @@ int PtraceBroker::Run() { + } + + bool PtraceBroker::AllocateAttachments() { +- constexpr size_t page_size = 4096; +- constexpr size_t alloc_size = ++ static size_t page_size = getpagesize(); ++ size_t alloc_size = + (sizeof(ScopedPtraceAttach) + page_size - 1) & ~(page_size - 1); + void* alloc = sbrk(alloc_size); + if (reinterpret_cast(alloc) == -1) { +diff --git third_party/crashpad/crashpad/util/linux/ptracer.cc third_party/crashpad/crashpad/util/linux/ptracer.cc +index 557e0d36..08ae434b 100644 +--- a/third_party/crashpad/crashpad/util/linux/ptracer.cc ++++ b/third_party/crashpad/crashpad/util/linux/ptracer.cc +@@ -398,6 +398,64 @@ bool GetThreadArea64(pid_t tid, + return true; + } + ++#elif defined(ARCH_CPU_PPC64_FAMILY) ++// PPC64 has had HAVE_ARCH_TRACEHOOK set since 2.6.27 (even before x86 had it). ++// That means we can simply use PTRACE_GETREGESET. ++ ++template ++bool GetRegisterSet(pid_t tid, int set, Destination* dest, bool can_log) { ++ iovec iov; ++ iov.iov_base = reinterpret_cast(dest); ++ iov.iov_len = sizeof(*dest); ++ if (ptrace(PTRACE_GETREGSET, tid, reinterpret_cast(set), &iov) != 0) { ++ PLOG_IF(ERROR, can_log) << "ptrace"; ++ return false; ++ } ++ if (iov.iov_len != sizeof(*dest)) { ++ LOG_IF(ERROR, can_log) << "Unexpected registers size"; ++ return false; ++ } ++ return true; ++} ++ ++bool GetVectorRegisters64(pid_t tid, ++ VectorContext* context, ++ bool can_log) { ++ return GetRegisterSet(tid, NT_PPC_VMX, &context->v64, can_log); ++} ++ ++bool GetFloatingPointRegisters64(pid_t tid, ++ FloatContext* context, ++ bool can_log) { ++ return GetRegisterSet(tid, NT_PRFPREG, &context->f64, can_log); ++} ++ ++bool GetThreadArea64(pid_t tid, ++ const ThreadContext& context, ++ LinuxVMAddress* address, ++ bool can_log) { ++ // PPC64 doesn't have PTRACE_GET_THREAD_AREA since the thread pointer ++ // is stored in GPR 13. ++ ThreadContext::t64_t tc; ++ if (!GetRegisterSet(tid, NT_PRSTATUS, &tc, can_log)) { ++ LOG_IF(ERROR, can_log) << "Unable to get thread pointer!"; ++ return false; ++ } ++ ++ *address = tc.gpr[13]; ++ ++ return true; ++} ++ ++// Stubs for 32-bit functions not applicable on PPC64 ++bool GetFloatingPointRegisters32(pid_t tid, ++ FloatContext* context, ++ bool can_log) { return false; } ++bool GetThreadArea32(pid_t tid, ++ const ThreadContext &context, ++ LinuxVMAddress *address, ++ bool can_log) { return false; } ++ + #else + #error Port. + #endif // ARCH_CPU_X86_FAMILY +@@ -494,6 +552,9 @@ bool Ptracer::GetThreadInfo(pid_t tid, ThreadInfo* info) { + if (is_64_bit_) { + return GetGeneralPurposeRegisters64(tid, &info->thread_context, can_log_) && + GetFloatingPointRegisters64(tid, &info->float_context, can_log_) && ++#if defined(ARCH_CPU_PPC64_FAMILY) ++ GetVectorRegisters64(tid, &info->vector_context, can_log_) && ++#endif + GetThreadArea64(tid, + info->thread_context, + &info->thread_specific_data_address, +diff --git third_party/crashpad/crashpad/util/linux/thread_info.h third_party/crashpad/crashpad/util/linux/thread_info.h +index 5b55c24a..dea0d1f3 100644 +--- a/third_party/crashpad/crashpad/util/linux/thread_info.h ++++ b/third_party/crashpad/crashpad/util/linux/thread_info.h +@@ -28,6 +28,10 @@ + #include + #endif + ++#if defined(ARCH_CPU_PPC64_FAMILY) ++#include ++#endif ++ + namespace crashpad { + + //! \brief The set of general purpose registers for an architecture family. +@@ -79,6 +83,8 @@ union ThreadContext { + uint32_t cp0_status; + uint32_t cp0_cause; + uint32_t padding1_; ++#elif defined(ARCH_CPU_PPC64_FAMILY) ++ // PPC64 is 64-bit + #else + #error Port. + #endif // ARCH_CPU_X86_FAMILY +@@ -132,6 +138,21 @@ union ThreadContext { + uint64_t cp0_badvaddr; + uint64_t cp0_status; + uint64_t cp0_cause; ++#elif defined(ARCH_CPU_PPC64_FAMILY) ++ // Reflects struct pt_regs in asm/ptrace.h. ++ uint64_t gpr[32]; ++ uint64_t nip; ++ uint64_t msr; ++ uint64_t orig_gpr3; ++ uint64_t ctr; ++ uint64_t lnk; ++ uint64_t xer; ++ uint64_t ccr; ++ uint64_t softe; ++ uint64_t trap; ++ uint64_t dar; ++ uint64_t dsisr; ++ uint64_t result; + #else + #error Port. + #endif // ARCH_CPU_X86_FAMILY +@@ -143,6 +164,8 @@ union ThreadContext { + using NativeThreadContext = user_regs; + #elif defined(ARCH_CPU_MIPS_FAMILY) + // No appropriate NativeThreadsContext type available for MIPS ++#elif defined(ARCH_CPU_PPC64_FAMILY) ++ using NativeThreadContext = struct pt_regs; + #else + #error Port. + #endif // ARCH_CPU_X86_FAMILY || ARCH_CPU_ARM64 +@@ -218,6 +241,9 @@ union FloatContext { + } fpregs[32]; + uint32_t fpcsr; + uint32_t fpu_id; ++#elif defined(ARCH_CPU_PPC64_FAMILY) ++ // Crashpad's PPC support is 64-bit only, so this ++ // 32bit-only struct is declared as empty. + #else + #error Port. + #endif // ARCH_CPU_X86_FAMILY +@@ -252,6 +278,10 @@ union FloatContext { + double fpregs[32]; + uint32_t fpcsr; + uint32_t fpu_id; ++#elif defined(ARCH_CPU_PPC64_FAMILY) ++ // Reflects fpregset_t in sys/ucontext.h ++ double fpregs[32]; ++ double fpscr; + #else + #error Port. + #endif // ARCH_CPU_X86_FAMILY +@@ -280,6 +310,8 @@ union FloatContext { + static_assert(sizeof(f64) == sizeof(user_fpsimd_struct), "Size mismatch"); + #elif defined(ARCH_CPU_MIPS_FAMILY) + // No appropriate floating point context native type for available MIPS. ++#elif defined(ARCH_CPU_PPC64_FAMILY) ++ static_assert(sizeof(f64) == sizeof(fpregset_t), "Size mismatch"); + #else + #error Port. + #endif // ARCH_CPU_X86 +@@ -287,6 +319,26 @@ union FloatContext { + static_assert(std::is_standard_layout::value, + "Not standard layout"); + ++//! \brief The vector registers used for an architecture family ++union VectorContext { ++ struct v32_t {} v32; ++#if defined(ARCH_CPU_PPC64_FAMILY) ++ __attribute__((__aligned__(16))) // Vector context must be doubleword aligned. ++#endif ++ struct v64_t { ++#if defined(ARCH_CPU_PPC64_FAMILY) ++ // Reflects vrregset_t in sys/ucontext.h ++ uint32_t vrregs[32][4]; ++ struct { ++ uint32_t __pad[3]; ++ uint32_t vscr_word; ++ } vscr; ++ uint32_t vrsave; ++ uint32_t __pad[3]; ++#endif ++ } v64; ++}; ++ + //! \brief A collection of `ptrace`-able information about a thread. + struct ThreadInfo { + ThreadInfo(); +@@ -298,6 +350,9 @@ struct ThreadInfo { + //! \brief The floating point registers for the thread. + FloatContext float_context; + ++ //! \brief (Optional) The vector registers used for the thread. ++ VectorContext vector_context; ++ + //! \brief The thread-local storage address for the thread. + LinuxVMAddress thread_specific_data_address; + }; +diff --git third_party/crashpad/crashpad/util/misc/capture_context.h third_party/crashpad/crashpad/util/misc/capture_context.h +index 3ff71184..3e82f4b9 100644 +--- a/third_party/crashpad/crashpad/util/misc/capture_context.h ++++ b/third_party/crashpad/crashpad/util/misc/capture_context.h +@@ -68,6 +68,7 @@ using NativeCPUContext = ucontext_t; + //! macOS/Linux/Fuchsia | x86_64 | `%%rdi` + //! Linux | ARM/ARM64 | `r0`/`x0` + //! Linux | MIPS/MIPS64 | `$a0` ++//! Linux | PPC64 | `r3` + //! + //! Additionally, the value `LR` on ARM/ARM64 will be the return address of + //! this function. +diff --git third_party/crashpad/crashpad/util/misc/capture_context_linux.S third_party/crashpad/crashpad/util/misc/capture_context_linux.S +index 52215ee5..b3e4a3ec 100644 +--- a/third_party/crashpad/crashpad/util/misc/capture_context_linux.S ++++ b/third_party/crashpad/crashpad/util/misc/capture_context_linux.S +@@ -32,7 +32,7 @@ + .balign 4, 0x0 + .type CAPTURECONTEXT_SYMBOL, %function + .type CAPTURECONTEXT_SYMBOL2, %function +-#elif defined(__mips__) ++#elif defined(__mips__) || defined(__powerpc64__) + .balign 4, 0x0 + #endif + +@@ -423,4 +423,214 @@ CAPTURECONTEXT_SYMBOL2: + jr $ra + + .set at ++#elif defined(__powerpc64__) ++ // Store r0-r31 ++ std 0, 0xe8(3) // context->uc_mcontext.gp_regs[0] ++ std 1, 0xf0(3) // context->uc_mcontext.gp_regs[1] ++ std 2, 0xf8(3) // context->uc_mcontext.gp_regs[2] ++ // note that r3's original value was lost ++ std 3, 0x100(3) // context->uc_mcontext.gp_regs[3] ++ std 4, 0x108(3) // context->uc_mcontext.gp_regs[4] ++ std 5, 0x110(3) // context->uc_mcontext.gp_regs[5] ++ std 6, 0x118(3) // context->uc_mcontext.gp_regs[6] ++ std 7, 0x120(3) // context->uc_mcontext.gp_regs[7] ++ std 8, 0x128(3) // context->uc_mcontext.gp_regs[8] ++ std 9, 0x130(3) // context->uc_mcontext.gp_regs[9] ++ std 10, 0x138(3) // context->uc_mcontext.gp_regs[10] ++ std 11, 0x140(3) // context->uc_mcontext.gp_regs[11] ++ std 12, 0x148(3) // context->uc_mcontext.gp_regs[12] ++ std 13, 0x150(3) // context->uc_mcontext.gp_regs[13] ++ std 14, 0x158(3) // context->uc_mcontext.gp_regs[14] ++ std 15, 0x160(3) // context->uc_mcontext.gp_regs[15] ++ std 16, 0x168(3) // context->uc_mcontext.gp_regs[16] ++ std 17, 0x170(3) // context->uc_mcontext.gp_regs[17] ++ std 18, 0x178(3) // context->uc_mcontext.gp_regs[18] ++ std 19, 0x180(3) // context->uc_mcontext.gp_regs[19] ++ std 20, 0x188(3) // context->uc_mcontext.gp_regs[20] ++ std 21, 0x190(3) // context->uc_mcontext.gp_regs[21] ++ std 22, 0x198(3) // context->uc_mcontext.gp_regs[22] ++ std 23, 0x1a0(3) // context->uc_mcontext.gp_regs[23] ++ std 24, 0x1a8(3) // context->uc_mcontext.gp_regs[24] ++ std 25, 0x1b0(3) // context->uc_mcontext.gp_regs[25] ++ std 26, 0x1b8(3) // context->uc_mcontext.gp_regs[26] ++ std 27, 0x1c0(3) // context->uc_mcontext.gp_regs[27] ++ std 28, 0x1c8(3) // context->uc_mcontext.gp_regs[28] ++ std 29, 0x1d0(3) // context->uc_mcontext.gp_regs[29] ++ std 30, 0x1d8(3) // context->uc_mcontext.gp_regs[30] ++ std 31, 0x1e0(3) // context->uc_mcontext.gp_regs[31] ++ ++ // For NIP, we can use the value in the link register ++ mflr 0 ++ std 0, 0x1e8(3) // context->uc_mcontext.gp_regs[PT_NIP] ++ ++ // CTR ++ mfctr 0 ++ std 0, 0x200(3) // context->uc_mcontext.gp_regs[PT_CTR] ++ ++ // For LNK, we'll use the caller's LR save area (2 stack frames up). ++ // r4 can be used as a scratch register since it has already been saved. ++ ld 4, 0(1) ++ ld 4, 16(4) ++ std 4, 0x208(3) // context->uc_mcontext.gp_regs[PT_LNK] ++ ++ // XER ++ mfxer 0 ++ std 0, 0x210(3) // context->uc_mcontext.gp_regs[PT_XER] ++ ++ // CCR ++ mfcr 0 ++ std 0, 0x218(3) // context->uc_mcontext.gp_regs[PT_CCR] ++ ++ // MSR, orig_r3, MQ, TRAP, DAR, DSISR, RESULT, DSCR, ++ // not used or not relevant, zero them out. ++ li 4, 0 ++ std 4, 0x1f0(3) // context->uc_mcontext.gp_regs[PT_MSR] ++ std 4, 0x1f8(3) // context->uc_mcontext.gp_regs[PT_ORIG_R3] ++ std 4, 0x220(3) // context->uc_mcontext.gp_regs[PT_MQ] ++ std 4, 0x228(3) // context->uc_mcontext.gp_regs[PT_TRAP] ++ std 4, 0x230(3) // context->uc_mcontext.gp_regs[PT_DAR] ++ std 4, 0x238(3) // context->uc_mcontext.gp_regs[PT_DSISR] ++ std 4, 0x240(3) // context->uc_mcontext.gp_regs[PT_RESULT] ++ std 4, 0x248(3) // context->uc_mcontext.gp_regs[PT_DSCR] ++ ++ // Update context->uc_mcontext.regs to point to gp_regs ++ addi 0, 3, 0xe8 ++ std 0, 0xe0(3) ++ ++ // Save floating point registers 0-31 ++ stfd 0, 0x268(3) // context->uc_mcontext.fp_regs[0] ++ stfd 1, 0x270(3) // context->uc_mcontext.fp_regs[1] ++ stfd 2, 0x278(3) // context->uc_mcontext.fp_regs[2] ++ stfd 3, 0x280(3) // context->uc_mcontext.fp_regs[3] ++ stfd 4, 0x288(3) // context->uc_mcontext.fp_regs[4] ++ stfd 5, 0x290(3) // context->uc_mcontext.fp_regs[5] ++ stfd 6, 0x298(3) // context->uc_mcontext.fp_regs[6] ++ stfd 7, 0x2a0(3) // context->uc_mcontext.fp_regs[7] ++ stfd 8, 0x2a8(3) // context->uc_mcontext.fp_regs[8] ++ stfd 9, 0x2b0(3) // context->uc_mcontext.fp_regs[9] ++ stfd 10, 0x2b8(3) // context->uc_mcontext.fp_regs[10] ++ stfd 11, 0x2c0(3) // context->uc_mcontext.fp_regs[11] ++ stfd 12, 0x2c8(3) // context->uc_mcontext.fp_regs[12] ++ stfd 13, 0x2d0(3) // context->uc_mcontext.fp_regs[13] ++ stfd 14, 0x2d8(3) // context->uc_mcontext.fp_regs[14] ++ stfd 15, 0x2e0(3) // context->uc_mcontext.fp_regs[15] ++ stfd 16, 0x2e8(3) // context->uc_mcontext.fp_regs[16] ++ stfd 17, 0x2f0(3) // context->uc_mcontext.fp_regs[17] ++ stfd 18, 0x2f8(3) // context->uc_mcontext.fp_regs[18] ++ stfd 19, 0x300(3) // context->uc_mcontext.fp_regs[19] ++ stfd 20, 0x308(3) // context->uc_mcontext.fp_regs[20] ++ stfd 21, 0x310(3) // context->uc_mcontext.fp_regs[21] ++ stfd 22, 0x318(3) // context->uc_mcontext.fp_regs[22] ++ stfd 23, 0x320(3) // context->uc_mcontext.fp_regs[23] ++ stfd 24, 0x328(3) // context->uc_mcontext.fp_regs[24] ++ stfd 25, 0x330(3) // context->uc_mcontext.fp_regs[25] ++ stfd 26, 0x338(3) // context->uc_mcontext.fp_regs[26] ++ stfd 27, 0x340(3) // context->uc_mcontext.fp_regs[27] ++ stfd 28, 0x348(3) // context->uc_mcontext.fp_regs[28] ++ stfd 29, 0x350(3) // context->uc_mcontext.fp_regs[29] ++ stfd 30, 0x358(3) // context->uc_mcontext.fp_regs[30] ++ stfd 31, 0x360(3) // context->uc_mcontext.fp_regs[31] ++ ++ // FPSCR ++ mffs 0 ++ stfd 0, 0x368(3) // context->uc_mcontext.fp_regs[32] ++ ++ // Save VMX Vector registers ++ // Update r4 to contain the base address of vmx_reserve ++ addi 4, 3, 0x378 ++ // Ensure that it is quadword aligned ++ andi. 5, 4, 0xF ++ beq 1f // No alignment is necessary ++ // Address is doubleword aligned and not quadword aligned, add 8 ++ addi 4, 4, 8 ++ ++1: ++ // Store VMX registers 0-31 ++ // r4 will contain the base address ++ // r5 will contain the index ++ li 5, 0 ++ stvx 0, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 0] ++ addi 5, 5, 16 ++ stvx 1, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 1] ++ addi 5, 5, 16 ++ stvx 2, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 2] ++ addi 5, 5, 16 ++ stvx 3, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 3] ++ addi 5, 5, 16 ++ stvx 4, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 4] ++ addi 5, 5, 16 ++ stvx 5, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 5] ++ addi 5, 5, 16 ++ stvx 6, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 6] ++ addi 5, 5, 16 ++ stvx 7, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 7] ++ addi 5, 5, 16 ++ stvx 8, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 8] ++ addi 5, 5, 16 ++ stvx 9, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 9] ++ addi 5, 5, 16 ++ stvx 10, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 10] ++ addi 5, 5, 16 ++ stvx 11, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 11] ++ addi 5, 5, 16 ++ stvx 12, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 12] ++ addi 5, 5, 16 ++ stvx 13, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 13] ++ addi 5, 5, 16 ++ stvx 14, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 14] ++ addi 5, 5, 16 ++ stvx 15, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 15] ++ addi 5, 5, 16 ++ stvx 16, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 16] ++ addi 5, 5, 16 ++ stvx 17, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 17] ++ addi 5, 5, 16 ++ stvx 18, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 18] ++ addi 5, 5, 16 ++ stvx 19, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 19] ++ addi 5, 5, 16 ++ stvx 20, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 20] ++ addi 5, 5, 16 ++ stvx 21, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 21] ++ addi 5, 5, 16 ++ stvx 22, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 22] ++ addi 5, 5, 16 ++ stvx 23, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 23] ++ addi 5, 5, 16 ++ stvx 24, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 24] ++ addi 5, 5, 16 ++ stvx 25, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 25] ++ addi 5, 5, 16 ++ stvx 26, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 26] ++ addi 5, 5, 16 ++ stvx 27, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 27] ++ addi 5, 5, 16 ++ stvx 28, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 28] ++ addi 5, 5, 16 ++ stvx 29, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 29] ++ addi 5, 5, 16 ++ stvx 30, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 30] ++ addi 5, 5, 16 ++ stvx 31, 4, 5 // context->uc_mcontext.vmx_reserve[(align) + 31] ++ addi 5, 5, 16 ++ ++ // VSCR ++ mfvscr 0 ++ stvx 0, 4, 5 ++ addi 5, 5, 16 ++ ++ // VRSAVE ++ mfvrsave 0 ++ stwx 0, 4, 5 ++ ++ // Update context->uc_mcontext.v_regs to point to vmx_reserve + alignment. ++ std 4, 0x370(3) ++ ++ // Zero out all unused fields ++ li 4, 0 ++ std 4, 0xc8(3) // context->uc_mcontext.signal ++ std 4, 0xd0(3) // context->uc_mcontext.handler ++ std 4, 0xd8(3) // context->uc_mcontext.oldmask ++ ++ blr + #endif // __i386__ +diff --git third_party/crashpad/crashpad/util/misc/capture_context_test.cc third_party/crashpad/crashpad/util/misc/capture_context_test.cc +index cf23c2de..5f264bc9 100644 +--- a/third_party/crashpad/crashpad/util/misc/capture_context_test.cc ++++ b/third_party/crashpad/crashpad/util/misc/capture_context_test.cc +@@ -57,7 +57,7 @@ void TestCaptureContext() { + uintptr_t pc = ProgramCounterFromContext(context_1); + + #if !defined(ADDRESS_SANITIZER) && !defined(ARCH_CPU_MIPS_FAMILY) && \ +- !defined(MEMORY_SANITIZER) ++ !defined(MEMORY_SANITIZER) && !defined(ARCH_CPU_PPC64_FAMILY) + // Sanitizers can cause enough code bloat that the “nearby” check would + // likely fail. + const uintptr_t kReferencePC = +diff --git third_party/crashpad/crashpad/util/misc/capture_context_test_util_linux.cc third_party/crashpad/crashpad/util/misc/capture_context_test_util_linux.cc +index 9fc5db28..5f69f8dc 100644 +--- a/third_party/crashpad/crashpad/util/misc/capture_context_test_util_linux.cc ++++ b/third_party/crashpad/crashpad/util/misc/capture_context_test_util_linux.cc +@@ -36,6 +36,8 @@ void SanityCheckContext(const NativeCPUContext& context) { + EXPECT_EQ(context.uc_mcontext.regs[0], FromPointerCast(&context)); + #elif defined(ARCH_CPU_MIPS_FAMILY) + EXPECT_EQ(context.uc_mcontext.gregs[4], FromPointerCast(&context)); ++#elif defined(ARCH_CPU_PPC64_FAMILY) ++ EXPECT_EQ(context.uc_mcontext.gp_regs[3], FromPointerCast(&context)); + #endif + } + +@@ -50,6 +52,8 @@ uintptr_t ProgramCounterFromContext(const NativeCPUContext& context) { + return context.uc_mcontext.pc; + #elif defined(ARCH_CPU_MIPS_FAMILY) + return context.uc_mcontext.pc; ++#elif defined(ARCH_CPU_PPC64_FAMILY) ++ return context.uc_mcontext.gp_regs[PT_NIP]; + #endif + } + +@@ -64,6 +68,8 @@ uintptr_t StackPointerFromContext(const NativeCPUContext& context) { + return context.uc_mcontext.sp; + #elif defined(ARCH_CPU_MIPS_FAMILY) + return context.uc_mcontext.gregs[29]; ++#elif defined(ARCH_CPU_PPC64_FAMILY) ++ return context.uc_mcontext.gp_regs[1]; + #endif + } + +diff --git third_party/crashpad/crashpad/util/posix/signals_test.cc third_party/crashpad/crashpad/util/posix/signals_test.cc +index 58bfa8f8..8fc37c46 100644 +--- a/third_party/crashpad/crashpad/util/posix/signals_test.cc ++++ b/third_party/crashpad/crashpad/util/posix/signals_test.cc +@@ -46,12 +46,12 @@ bool CanCauseSignal(int sig) { + return sig == SIGABRT || + sig == SIGALRM || + sig == SIGBUS || +-#if !defined(ARCH_CPU_ARM64) ++#if !defined(ARCH_CPU_ARM64) && !defined(ARCH_CPU_PPC64) + sig == SIGFPE || +-#endif // !defined(ARCH_CPU_ARM64) ++#endif // !defined(ARCH_CPU_ARM64) && !defined(ARCH_CPU_PPC64) + #if defined(ARCH_CPU_X86_FAMILY) || defined(ARCH_CPU_ARMEL) + sig == SIGILL || +-#endif // defined(ARCH_CPU_X86_FAMILY) || defined(ARCH_CPU_ARMEL ++#endif // defined(ARCH_CPU_X86_FAMILY) || defined(ARCH_CPU_ARMEL) + sig == SIGPIPE || + sig == SIGSEGV || + #if defined(OS_MACOSX) +@@ -117,9 +117,11 @@ void CauseSignal(int sig) { + break; + } + +-#if !defined(ARCH_CPU_ARM64) ++#if !defined(ARCH_CPU_ARM64) && !defined(ARCH_CPU_PPC64) + // ARM64 has hardware integer division instructions that don’t generate a + // trap for divide-by-zero, so this doesn’t produce SIGFPE. ++ // ++ // PPC64 fixed-point division by zero also doesn't produce a SIGFPE. + case SIGFPE: { + // Optimization makes this tricky, so get zero from a system call likely + // to succeed, and try to do something with the result. +@@ -137,7 +139,7 @@ void CauseSignal(int sig) { + fstat(quotient, &stat_buf); + break; + } +-#endif // ARCH_CPU_ARM64 ++#endif // !defined(ARCH_CPU_ARM64) && !defined(ARCH_CPU_PPC64) + + #if defined(ARCH_CPU_X86_FAMILY) || defined(ARCH_CPU_ARMEL) + case SIGILL: { +diff --git third_party/dav1d/BUILD.gn third_party/dav1d/BUILD.gn +index 788dc6cf..5fd7e8fd 100644 +--- a/third_party/dav1d/BUILD.gn ++++ b/third_party/dav1d/BUILD.gn +@@ -182,6 +182,8 @@ static_library("dav1d_8bit") { + sources += arm_template_sources + } else if (current_cpu == "arm64") { + sources += arm_template_sources ++ } else if (current_cpu == "ppc64") { ++ sources += ppc64_template_sources + } + + cflags = dav1d_copts +@@ -210,6 +212,8 @@ static_library("dav1d_10bit") { + sources += arm_template_sources + } else if (current_cpu == "arm64") { + sources += arm_template_sources ++ } else if (current_cpu == "ppc64") { ++ sources += ppc64_template_sources + } + + cflags = dav1d_copts +@@ -256,6 +260,21 @@ if (current_cpu == "x86" || current_cpu == "x64") { + ":dav1d_config", + ] + ++ cflags = dav1d_copts ++ } ++} else if (current_cpu == "ppc64") { ++ static_library("dav1d_ppc") { ++ sources = [ ++ "libdav1d/src/ppc/cpu.c", ++ "libdav1d/src/ppc/cpu.h", ++ ] ++ ++ configs -= [ "//build/config/compiler:chromium_code" ] ++ configs += [ ++ "//build/config/compiler:no_chromium_code", ++ ":dav1d_config", ++ ] ++ + cflags = dav1d_copts + } + } +@@ -285,5 +304,7 @@ static_library("dav1d") { + } + } else if (current_cpu == "arm" || current_cpu == "arm64") { + deps += [ ":dav1d_arm" ] ++ } else if (current_cpu == "ppc64") { ++ deps += [ ":dav1d_ppc" ] + } + } +diff --git third_party/dav1d/config/linux/ppc64/config.h third_party/dav1d/config/linux/ppc64/config.h +new file mode 100644 +index 00000000..f6ca57f7 +--- a//dev/null ++++ b/third_party/dav1d/config/linux/ppc64/config.h +@@ -0,0 +1,35 @@ ++/* ++ * Autogenerated by the Meson build system. ++ * Do not edit, your changes will be lost. ++ */ ++ ++#pragma once ++ ++#define ARCH_AARCH64 0 ++ ++#define ARCH_ARM 0 ++ ++#define ARCH_PPC64LE 1 ++ ++#define ARCH_X86 0 ++ ++#define ARCH_X86_32 0 ++ ++#define ARCH_X86_64 0 ++ ++#define CONFIG_16BPC 1 ++ ++#define CONFIG_8BPC 1 ++ ++#define CONFIG_LOG 1 ++ ++#define ENDIANNESS_BIG 0 ++ ++#define HAVE_ASM 1 ++ ++#define HAVE_GETAUXVAL 1 ++ ++#define HAVE_POSIX_MEMALIGN 1 ++ ++#define HAVE_UNISTD_H 1 ++ +diff --git third_party/dav1d/dav1d_generated.gni third_party/dav1d/dav1d_generated.gni +index 8becac02..d5f4fcac 100644 +--- a/third_party/dav1d/dav1d_generated.gni ++++ b/third_party/dav1d/dav1d_generated.gni +@@ -71,6 +71,11 @@ arm_template_sources = [ + "libdav1d/src/arm/mc_init_tmpl.c", + ] + ++ppc64_template_sources = [ ++ "libdav1d/src/ppc/cdef_init_tmpl.c", ++ "libdav1d/src/ppc/looprestoration_init_tmpl.c", ++] ++ + template_sources = [ + "libdav1d/src/cdef_apply_tmpl.c", + "libdav1d/src/cdef_tmpl.c", +diff --git third_party/dav1d/generate_source.py third_party/dav1d/generate_source.py +index 9ab5e00b..ad3feffe 100755 +--- a/third_party/dav1d/generate_source.py ++++ b/third_party/dav1d/generate_source.py +@@ -50,7 +50,8 @@ def WriteGn(fd): + WriteArray(fd, "arm32_asm_sources", glob.glob("libdav1d/src/arm/32/*.S")) + WriteArray(fd, "arm64_asm_sources", glob.glob("libdav1d/src/arm/64/*.S")) + WriteArray(fd, "arm_template_sources", glob.glob("libdav1d/src/arm/*_tmpl.c")) +- ++ WriteArray(fd, "ppc64_template_sources", glob.glob("libdav1d/src/ppc/*_tmpl.c")) ++ + template_sources = glob.glob("libdav1d/src/*_tmpl.c") + WriteArray(fd, "template_sources", template_sources) + +diff --git third_party/dav1d/libdav1d/src/ppc/types.h third_party/dav1d/libdav1d/src/ppc/types.h +index 0b4bd72f..a0caa5e7 100644 +--- a/third_party/dav1d/libdav1d/src/ppc/types.h ++++ b/third_party/dav1d/libdav1d/src/ppc/types.h +@@ -51,4 +51,19 @@ + #define u16l_to_i32(v) ((i32x4) vec_mergel((u16x8) v, vec_splat_u16(0))) + #define i16l_to_i32(v) ((i32x4) vec_unpackl((i16x8)v)) + ++#if defined(__clang__) ++#undef vec_splats ++#define vec_splats(N) \ ++ _Generic((N), \ ++ unsigned char: ((u8x16)(N)), \ ++ signed char: ((i8x16)(N)), \ ++ unsigned short: ((u16x8)(N)), \ ++ signed short: ((i16x8)(N)), \ ++ unsigned int: ((u32x4)(N)), \ ++ signed int: ((i32x4)(N)), \ ++ unsigned long long: ((u64x2)(N)), \ ++ signed long long: ((i64x2)(N)) \ ++ ) ++#endif ++ + #endif /* DAV1D_SRC_PPC_TYPES_H */ +diff --git third_party/lss/linux_syscall_support.h third_party/lss/linux_syscall_support.h +index d2baee9d..9955ce44 100644 +--- a/third_party/lss/linux_syscall_support.h ++++ b/third_party/lss/linux_syscall_support.h +@@ -3922,7 +3922,7 @@ struct kernel_statfs { + LSS_REG(2, buf); + LSS_BODY(void*, mmap2, "0"(__r2)); + } +-#else ++#elif !defined(__powerpc64__) /* ppc64 doesn't have mmap2 */ + #define __NR__mmap2 __NR_mmap2 + LSS_INLINE _syscall6(void*, _mmap2, void*, s, + size_t, l, int, p, +@@ -4033,7 +4033,7 @@ struct kernel_statfs { + #if defined(__i386__) || \ + defined(__ARM_ARCH_3__) || defined(__ARM_EABI__) || \ + (defined(__mips__) && _MIPS_SIM == _MIPS_SIM_ABI32) || \ +- defined(__PPC__) || \ ++ (defined(__PPC__) && !defined(__powerpc64__)) || \ + (defined(__s390__) && !defined(__s390x__)) + /* On these architectures, implement mmap() with mmap2(). */ + LSS_INLINE void* LSS_NAME(mmap)(void *s, size_t l, int p, int f, int d, +diff --git third_party/pffft/src/pffft.c third_party/pffft/src/pffft.c +index bdac4d784..51e0f2cac 100644 +--- a/third_party/pffft/src/pffft.c ++++ b/third_party/pffft/src/pffft.c +@@ -100,6 +100,7 @@ + Altivec support macros + */ + #if !defined(PFFFT_SIMD_DISABLE) && (defined(__ppc__) || defined(__ppc64__)) ++#include + typedef vector float v4sf; + # define SIMD_SZ 4 + # define VZERO() ((vector float) vec_splat_u8(0)) +diff --git third_party/skia/src/sksl/SkSLString.cpp third_party/skia/src/sksl/SkSLString.cpp +index 88eb1c7d..4be33fa5 100644 +--- a/third_party/skia/src/sksl/SkSLString.cpp ++++ b/third_party/skia/src/sksl/SkSLString.cpp +@@ -240,7 +240,12 @@ String to_string(double value) { + if (needsDotZero) { + buffer << ".0"; + } +- return String(buffer.str().c_str()); ++ ++ std::string ret(buffer.str()); ++ if (signbit(value) && ret[0] == '.') { ++ ret[0] = '-'; ++ } ++ return String(ret.c_str()); + } + + SKSL_INT stoi(const String& s) { +diff --git third_party/sqlite/src/amalgamation/sqlite3.c third_party/sqlite/src/amalgamation/sqlite3.c +index 1b2c2ec7..7593dba1 100644 +--- a/third_party/sqlite/src/amalgamation/sqlite3.c ++++ b/third_party/sqlite/src/amalgamation/sqlite3.c +@@ -14400,7 +14400,8 @@ typedef INT16_TYPE LogEst; + # if defined(i386) || defined(__i386__) || defined(_M_IX86) || \ + defined(__x86_64) || defined(__x86_64__) || defined(_M_X64) || \ + defined(_M_AMD64) || defined(_M_ARM) || defined(__x86) || \ +- defined(__ARMEL__) || defined(__AARCH64EL__) || defined(_M_ARM64) ++ defined(__ARMEL__) || defined(__AARCH64EL__) || defined(_M_ARM64) || \ ++ defined(__powerpc64__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) + # define SQLITE_BYTEORDER 1234 + # elif defined(sparc) || defined(__ppc__) || \ + defined(__ARMEB__) || defined(__AARCH64EB__) +diff --git third_party/sqlite/src/amalgamation_dev/sqlite3.c third_party/sqlite/src/amalgamation_dev/sqlite3.c +index 19c87689..c7ab039e 100644 +--- a/third_party/sqlite/src/amalgamation_dev/sqlite3.c ++++ b/third_party/sqlite/src/amalgamation_dev/sqlite3.c +@@ -14413,7 +14413,8 @@ typedef INT16_TYPE LogEst; + # if defined(i386) || defined(__i386__) || defined(_M_IX86) || \ + defined(__x86_64) || defined(__x86_64__) || defined(_M_X64) || \ + defined(_M_AMD64) || defined(_M_ARM) || defined(__x86) || \ +- defined(__ARMEL__) || defined(__AARCH64EL__) || defined(_M_ARM64) ++ defined(__ARMEL__) || defined(__AARCH64EL__) || defined(_M_ARM64) || \ ++ defined(__powerpc64__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) + # define SQLITE_BYTEORDER 1234 + # elif defined(sparc) || defined(__ppc__) || \ + defined(__ARMEB__) || defined(__AARCH64EB__) +diff --git third_party/sqlite/src/ext/rtree/rtree.c third_party/sqlite/src/ext/rtree/rtree.c +index efaef813..4cd57d55 100644 +--- a/third_party/sqlite/src/ext/rtree/rtree.c ++++ b/third_party/sqlite/src/ext/rtree/rtree.c +@@ -432,7 +432,7 @@ struct RtreeMatchArg { + #if defined(i386) || defined(__i386__) || defined(_M_IX86) || \ + defined(__x86_64) || defined(__x86_64__) || defined(_M_X64) || \ + defined(_M_AMD64) || defined(_M_ARM) || defined(__x86) || \ +- defined(__arm__) ++ defined(__arm__) || defined(__powerpc64__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) + # define SQLITE_BYTEORDER 1234 + #elif defined(sparc) || defined(__ppc__) + # define SQLITE_BYTEORDER 4321 +diff --git third_party/sqlite/src/src/sqliteInt.h third_party/sqlite/src/src/sqliteInt.h +index 122e26ad..ec21dcb5 100644 +--- a/third_party/sqlite/src/src/sqliteInt.h ++++ b/third_party/sqlite/src/src/sqliteInt.h +@@ -868,7 +868,8 @@ typedef INT16_TYPE LogEst; + # if defined(i386) || defined(__i386__) || defined(_M_IX86) || \ + defined(__x86_64) || defined(__x86_64__) || defined(_M_X64) || \ + defined(_M_AMD64) || defined(_M_ARM) || defined(__x86) || \ +- defined(__ARMEL__) || defined(__AARCH64EL__) || defined(_M_ARM64) ++ defined(__ARMEL__) || defined(__AARCH64EL__) || defined(_M_ARM64) || \ ++ defined(__powerpc64__) && (__BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__) + # define SQLITE_BYTEORDER 1234 + # elif defined(sparc) || defined(__ppc__) || \ + defined(__ARMEB__) || defined(__AARCH64EB__) +diff --git third_party/webrtc/modules/desktop_capture/differ_block.cc third_party/webrtc/modules/desktop_capture/differ_block.cc +index dd9ab457..c005d959 100644 +--- a/third_party/webrtc/modules/desktop_capture/differ_block.cc ++++ b/third_party/webrtc/modules/desktop_capture/differ_block.cc +@@ -30,11 +30,7 @@ bool VectorDifference(const uint8_t* image1, const uint8_t* image2) { + static bool (*diff_proc)(const uint8_t*, const uint8_t*) = nullptr; + + if (!diff_proc) { +-#if defined(WEBRTC_ARCH_ARM_FAMILY) || defined(WEBRTC_ARCH_MIPS_FAMILY) +- // For ARM and MIPS processors, always use C version. +- // TODO(hclam): Implement a NEON version. +- diff_proc = &VectorDifference_C; +-#else ++#if defined(WEBRTC_ARCH_X86_FAMILY) + bool have_sse2 = WebRtc_GetCPUInfo(kSSE2) != 0; + // For x86 processors, check if SSE2 is supported. + if (have_sse2 && kBlockSize == 32) { +@@ -44,6 +40,10 @@ bool VectorDifference(const uint8_t* image1, const uint8_t* image2) { + } else { + diff_proc = &VectorDifference_C; + } ++#else ++ // For other processors, always use C version. ++ // TODO(hclam): Implement a NEON version. ++ diff_proc = &VectorDifference_C; + #endif + } + +diff --git third_party/webrtc/rtc_base/system/arch.h third_party/webrtc/rtc_base/system/arch.h +index ed216e66..25d36c07 100644 +--- a/third_party/webrtc/rtc_base/system/arch.h ++++ b/third_party/webrtc/rtc_base/system/arch.h +@@ -50,6 +50,18 @@ + #elif defined(__EMSCRIPTEN__) + #define WEBRTC_ARCH_32_BITS + #define WEBRTC_ARCH_LITTLE_ENDIAN ++#elif defined(__PPC__) ++#define WEBRTC_ARCH_PPC_FAMILY ++#if __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ ++#define WEBRTC_ARCH_LITTLE_ENDIAN ++#else ++#define WEBRTC_ARCH_BIG_ENDIAN ++#endif ++#if defined(__LP64__) ++#define WEBRTC_ARCH_64_BITS ++#else ++#define WEBRTC_ARCH_32_BITS ++#endif + #else + #error Please add support for your architecture in rtc_base/system/arch.h + #endif + diff --git v8/BUILD.gn v8/BUILD.gn +index 167e63503..125c445ea 100644 +--- a/v8/BUILD.gn ++++ b/v8/BUILD.gn +@@ -696,6 +696,12 @@ config("toolchain") { + } + if (host_byteorder == "little") { + defines += [ "V8_TARGET_ARCH_PPC_LE" ] ++ cflags += [ ++ # Enable usage of AltiVec, VSX, and other POWER8 and higher features ++ "-mcpu=power8", ++ "-maltivec", ++ "-mvsx", ++ ] + } else if (host_byteorder == "big") { + defines += [ "V8_TARGET_ARCH_PPC_BE" ] + if (current_os == "aix") { +diff --git ui/gl/features.gni ui/gl/features.gni +index cb2c98649..5e09bc1f7 100644 +--- a/ui/gl/features.gni ++++ b/ui/gl/features.gni +@@ -25,5 +25,6 @@ declare_args() { + is_chromeos || is_fuchsia) && + (target_cpu == "x86" || target_cpu == "x64" || + target_cpu == "arm" || target_cpu == "arm64" || +- target_cpu == "mipsel" || target_cpu == "mips64el") ++ target_cpu == "mipsel" || target_cpu == "mips64el" || ++ target_cpu == "ppc64") + } +diff --git v8/test/BUILD.gn v8/test/BUILD.gn +index f6d30537a..287b27080 100644 +--- a/v8/test/BUILD.gn ++++ b/v8/test/BUILD.gn +@@ -31,7 +31,7 @@ group("gn_all") { + deps += [ + "cctest:cctest", + "cctest:generate-bytecode-expectations", +- "unittests:unittests", ++ #"unittests:unittests", + ] + } + } +@@ -73,7 +73,7 @@ group("v8_bot_default") { + "message:v8_message", + "mjsunit:v8_mjsunit", + "mkgrokdump:mkgrokdump", +- "unittests:unittests", ++ #"unittests:unittests", + "wasm-api-tests:wasm_api_tests", + "wasm-js:v8_wasm_js", + "wasm-spec-tests:v8_wasm_spec_tests", +@@ -93,7 +93,7 @@ group("v8_default") { + "message:v8_message", + "mjsunit:v8_mjsunit", + "mkgrokdump:mkgrokdump", +- "unittests:unittests", ++ #"unittests:unittests", + "wasm-api-tests:wasm_api_tests", + "wasm-js:v8_wasm_js", + "wasm-spec-tests:v8_wasm_spec_tests", diff --git a/srcpkgs/electron10/files/patches/chromium-xxx-ppc64le-swiftshader.patch b/srcpkgs/electron10/files/patches/chromium-xxx-ppc64le-swiftshader.patch new file mode 100644 index 00000000000..df453f491d8 --- /dev/null +++ b/srcpkgs/electron10/files/patches/chromium-xxx-ppc64le-swiftshader.patch @@ -0,0 +1,18 @@ +--- a/third_party/swiftshader/third_party/llvm-10.0/BUILD.gn ++++ b/third_party/swiftshader/third_party/llvm-10.0/BUILD.gn +@@ -574,6 +574,7 @@ swiftshader_llvm_source_set("swiftshader + "llvm/lib/MC/MCAsmInfoCOFF.cpp", + "llvm/lib/MC/MCAsmInfoDarwin.cpp", + "llvm/lib/MC/MCAsmInfoELF.cpp", ++ "llvm/lib/MC/MCAsmInfoXCOFF.cpp", + "llvm/lib/MC/MCAsmMacro.cpp", + "llvm/lib/MC/MCAsmStreamer.cpp", + "llvm/lib/MC/MCAssembler.cpp", +@@ -629,6 +630,7 @@ swiftshader_llvm_source_set("swiftshader + "llvm/lib/MC/MCWinCOFFStreamer.cpp", + "llvm/lib/MC/MCWinEH.cpp", + "llvm/lib/MC/MCXCOFFStreamer.cpp", ++ "llvm/lib/MC/MCXCOFFObjectTargetWriter.cpp", + "llvm/lib/MC/MachObjectWriter.cpp", + "llvm/lib/MC/StringTableBuilder.cpp", + "llvm/lib/MC/SubtargetFeature.cpp", diff --git a/srcpkgs/electron10/files/patches/electron-Add-a-script-to-list-patch-targets.patch.patch b/srcpkgs/electron10/files/patches/electron-Add-a-script-to-list-patch-targets.patch.patch new file mode 100644 index 00000000000..916dba9dc3b --- /dev/null +++ b/srcpkgs/electron10/files/patches/electron-Add-a-script-to-list-patch-targets.patch.patch @@ -0,0 +1,42 @@ +From ff4122f236b70c272c746d0c336cdbd588d78cd1 Mon Sep 17 00:00:00 2001 +From: Elvis Pranskevichus +Date: Thu, 12 Dec 2019 16:12:18 -0500 +Subject: [PATCH] Add a script to list patch targets + +--- + script/list_patch_targets.py | 23 +++++++++++++++++++++++ + 1 file changed, 23 insertions(+) + create mode 100755 script/list_patch_targets.py + +diff --git a/script/list_patch_targets.py b/script/list_patch_targets.py +new file mode 100755 +index 000000000..55173bac9 +--- /dev/null ++++ b/script/list_patch_targets.py +@@ -0,0 +1,23 @@ ++#!/usr/bin/env python ++ ++import argparse ++import json ++ ++ ++def parse_args(): ++ parser = argparse.ArgumentParser(description='Apply Electron patches') ++ parser.add_argument('config', nargs='+', ++ type=argparse.FileType('r'), ++ help='patches\' config(s) in the JSON format') ++ return parser.parse_args() ++ ++ ++def main(): ++ configs = parse_args().config ++ for config_json in configs: ++ for patch_dir, repo in json.load(config_json).iteritems(): ++ print(repo) ++ ++ ++if __name__ == '__main__': ++ main() +-- +2.23.0 + diff --git a/srcpkgs/electron10/files/patches/electron-Build-fixes.patch.patch b/srcpkgs/electron10/files/patches/electron-Build-fixes.patch.patch new file mode 100644 index 00000000000..298bfa9bcb2 --- /dev/null +++ b/srcpkgs/electron10/files/patches/electron-Build-fixes.patch.patch @@ -0,0 +1,47 @@ +diff --git a/build/args/release.gn b/build/args/release.gn +index e5017f6e1..59207b389 100644 +--- a/build/args/release.gn ++++ b/build/args/release.gn +@@ -1,6 +1,4 @@ + import("all.gn") +-is_component_build = false +-is_official_build = true + + # This may be guarded behind is_chrome_branded alongside + # proprietary_codecs https://webrtc-review.googlesource.com/c/src/+/36321, +@@ -8,9 +6,3 @@ is_official_build = true + # The initialization of the decoder depends on whether ffmpeg has + # been built with H.264 support. + rtc_use_h264 = proprietary_codecs +- +-# By default, Electron builds ffmpeg with proprietary codecs enabled. In order +-# to facilitate users who don't want to ship proprietary codecs in ffmpeg, or +-# who have an LGPL requirement to ship ffmpeg as a dynamically linked library, +-# we build ffmpeg as a shared library. +-is_component_ffmpeg = true +diff --git a/build/npm.gni b/build/npm.gni +index a1987d095..fb33a14c3 100644 +--- a/build/npm.gni ++++ b/build/npm.gni +@@ -35,7 +35,6 @@ template("npm_action") { + if (!defined(deps)) { + deps = [] + } +- deps += [ ":npm_pre_flight_" + target_name ] + + script = "//electron/build/npm-run.py" + args = [ +diff --git a/patches/node/fix_add_default_values_for_enable_lto_and_build_v8_with_gn_in.patch b/patches/node/fix_add_default_values_for_enable_lto_and_build_v8_with_gn_in.patch +index 0dc9916be..7eaa46bf5 100644 +--- a/patches/node/fix_add_default_values_for_enable_lto_and_build_v8_with_gn_in.patch ++++ b/patches/node/fix_add_default_values_for_enable_lto_and_build_v8_with_gn_in.patch +@@ -30,7 +30,7 @@ + + # these values being accurate. + + 'build_v8_with_gn': 'false', + + 'enable_lto%': 'false', +-+ +++ 'openssl_fips': '', + 'conditions': [ + ['target_arch=="arm64"', { + # Disabled pending https://github.com/nodejs/node/issues/23913. + diff --git a/srcpkgs/electron10/files/patches/electron-dont-assume-python-is-python2.patch b/srcpkgs/electron10/files/patches/electron-dont-assume-python-is-python2.patch new file mode 100644 index 00000000000..fb134748025 --- /dev/null +++ b/srcpkgs/electron10/files/patches/electron-dont-assume-python-is-python2.patch @@ -0,0 +1,17 @@ +--- a/build/zip.py.orig 2020-04-27 17:59:53.499281667 +0200 ++++ b/build/zip.py 2020-04-27 17:59:57.655839143 +0200 +@@ -1,4 +1,4 @@ +-#!/usr/bin/env python ++#!/usr/bin/env python2 + from __future__ import print_function + import os + import subprocess + +--- a/build/npm-run.py.orig 2020-04-27 17:59:50.829351807 +0200 ++++ b/build/npm-run.py 2020-04-27 18:00:02.702373256 +0200 +@@ -1,4 +1,4 @@ +-#!/usr/bin/env python ++#!/usr/bin/env python2 + from __future__ import print_function + import os + import subprocess diff --git a/srcpkgs/electron10/files/patches/electron-exclude-content-test-patches.patch b/srcpkgs/electron10/files/patches/electron-exclude-content-test-patches.patch new file mode 100644 index 00000000000..bef16e1f0e2 --- /dev/null +++ b/srcpkgs/electron10/files/patches/electron-exclude-content-test-patches.patch @@ -0,0 +1,10 @@ +--- a/script/apply_all_patches.py 2020-08-22 17:46:41.796707506 +0200 ++++ - 2020-08-22 17:47:05.887813512 +0200 +@@ -14,6 +14,7 @@ + for patch_dir, repo in dirs.items(): + git.import_patches(repo=repo, patch_data=patch_from_dir(patch_dir), + threeway=threeway is not None, ++ exclude=['content/test/**', 'test/cctest/wasm/**'], + committer_name="Electron Scripts", committer_email="scripts@electron") + + diff --git a/srcpkgs/electron10/files/sndio-files/audio_manager_openbsd.cc b/srcpkgs/electron10/files/sndio-files/audio_manager_openbsd.cc new file mode 100644 index 00000000000..2c7aa8efa66 --- /dev/null +++ b/srcpkgs/electron10/files/sndio-files/audio_manager_openbsd.cc @@ -0,0 +1,148 @@ +// Copyright (c) 2012 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include "base/metrics/histogram_macros.h" +#include "base/memory/ptr_util.h" + +#include "media/audio/openbsd/audio_manager_openbsd.h" + +#include "media/audio/audio_device_description.h" +#include "media/audio/audio_output_dispatcher.h" +#include "media/audio/sndio/sndio_input.h" +#include "media/audio/sndio/sndio_output.h" +#include "media/base/limits.h" +#include "media/base/media_switches.h" + +namespace media { + +// Maximum number of output streams that can be open simultaneously. +static const int kMaxOutputStreams = 4; + +// Default sample rate for input and output streams. +static const int kDefaultSampleRate = 48000; + +void AddDefaultDevice(AudioDeviceNames* device_names) { + DCHECK(device_names->empty()); + device_names->push_front(AudioDeviceName::CreateDefault()); +} + +bool AudioManagerOpenBSD::HasAudioOutputDevices() { + return true; +} + +bool AudioManagerOpenBSD::HasAudioInputDevices() { + return true; +} + +void AudioManagerOpenBSD::GetAudioInputDeviceNames( + AudioDeviceNames* device_names) { + DCHECK(device_names->empty()); + AddDefaultDevice(device_names); +} + +void AudioManagerOpenBSD::GetAudioOutputDeviceNames( + AudioDeviceNames* device_names) { + AddDefaultDevice(device_names); +} + +const char* AudioManagerOpenBSD::GetName() { + return "SNDIO"; +} + +AudioParameters AudioManagerOpenBSD::GetInputStreamParameters( + const std::string& device_id) { + static const int kDefaultInputBufferSize = 1024; + + int user_buffer_size = GetUserBufferSize(); + int buffer_size = user_buffer_size ? + user_buffer_size : kDefaultInputBufferSize; + + return AudioParameters( + AudioParameters::AUDIO_PCM_LOW_LATENCY, CHANNEL_LAYOUT_STEREO, + kDefaultSampleRate, buffer_size); +} + +AudioManagerOpenBSD::AudioManagerOpenBSD(std::unique_ptr audio_thread, + AudioLogFactory* audio_log_factory) + : AudioManagerBase(std::move(audio_thread), + audio_log_factory) { + DLOG(WARNING) << "AudioManagerOpenBSD"; + SetMaxOutputStreamsAllowed(kMaxOutputStreams); +} + +AudioManagerOpenBSD::~AudioManagerOpenBSD() { + Shutdown(); +} + +AudioOutputStream* AudioManagerOpenBSD::MakeLinearOutputStream( + const AudioParameters& params, + const LogCallback& log_callback) { + DCHECK_EQ(AudioParameters::AUDIO_PCM_LINEAR, params.format()); + return MakeOutputStream(params); +} + +AudioOutputStream* AudioManagerOpenBSD::MakeLowLatencyOutputStream( + const AudioParameters& params, + const std::string& device_id, + const LogCallback& log_callback) { + DLOG_IF(ERROR, !device_id.empty()) << "Not implemented!"; + DCHECK_EQ(AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format()); + return MakeOutputStream(params); +} + +AudioInputStream* AudioManagerOpenBSD::MakeLinearInputStream( + const AudioParameters& params, + const std::string& device_id, + const LogCallback& log_callback) { + DCHECK_EQ(AudioParameters::AUDIO_PCM_LINEAR, params.format()); + return MakeInputStream(params); +} + +AudioInputStream* AudioManagerOpenBSD::MakeLowLatencyInputStream( + const AudioParameters& params, + const std::string& device_id, + const LogCallback& log_callback) { + DCHECK_EQ(AudioParameters::AUDIO_PCM_LOW_LATENCY, params.format()); + return MakeInputStream(params); +} + +AudioParameters AudioManagerOpenBSD::GetPreferredOutputStreamParameters( + const std::string& output_device_id, + const AudioParameters& input_params) { + // TODO(tommi): Support |output_device_id|. + DLOG_IF(ERROR, !output_device_id.empty()) << "Not implemented!"; + static const int kDefaultOutputBufferSize = 2048; + + ChannelLayout channel_layout = CHANNEL_LAYOUT_STEREO; + int sample_rate = kDefaultSampleRate; + int buffer_size = kDefaultOutputBufferSize; + if (input_params.IsValid()) { + sample_rate = input_params.sample_rate(); + channel_layout = input_params.channel_layout(); + buffer_size = std::min(buffer_size, input_params.frames_per_buffer()); + } + + int user_buffer_size = GetUserBufferSize(); + if (user_buffer_size) + buffer_size = user_buffer_size; + + return AudioParameters( + AudioParameters::AUDIO_PCM_LOW_LATENCY, channel_layout, + sample_rate, buffer_size); +} + +AudioInputStream* AudioManagerOpenBSD::MakeInputStream( + const AudioParameters& params) { + DLOG(WARNING) << "MakeInputStream"; + return new SndioAudioInputStream(this, + AudioDeviceDescription::kDefaultDeviceId, params); +} + +AudioOutputStream* AudioManagerOpenBSD::MakeOutputStream( + const AudioParameters& params) { + DLOG(WARNING) << "MakeOutputStream"; + return new SndioAudioOutputStream(params, this); +} + +} // namespace media diff --git a/srcpkgs/electron10/files/sndio-files/audio_manager_openbsd.h b/srcpkgs/electron10/files/sndio-files/audio_manager_openbsd.h new file mode 100644 index 00000000000..8c99db966d6 --- /dev/null +++ b/srcpkgs/electron10/files/sndio-files/audio_manager_openbsd.h @@ -0,0 +1,65 @@ +// Copyright (c) 2012 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef MEDIA_AUDIO_OPENBSD_AUDIO_MANAGER_OPENBSD_H_ +#define MEDIA_AUDIO_OPENBSD_AUDIO_MANAGER_OPENBSD_H_ + +#include + +#include "base/compiler_specific.h" +#include "base/macros.h" +#include "base/memory/ref_counted.h" +#include "base/threading/thread.h" +#include "media/audio/audio_manager_base.h" + +namespace media { + +class MEDIA_EXPORT AudioManagerOpenBSD : public AudioManagerBase { + public: + AudioManagerOpenBSD(std::unique_ptr audio_thread, + AudioLogFactory* audio_log_factory); + ~AudioManagerOpenBSD() override; + + // Implementation of AudioManager. + bool HasAudioOutputDevices() override; + bool HasAudioInputDevices() override; + void GetAudioInputDeviceNames(AudioDeviceNames* device_names) override; + void GetAudioOutputDeviceNames(AudioDeviceNames* device_names) override; + AudioParameters GetInputStreamParameters( + const std::string& device_id) override; + const char* GetName() override; + + // Implementation of AudioManagerBase. + AudioOutputStream* MakeLinearOutputStream( + const AudioParameters& params, + const LogCallback& log_callback) override; + AudioOutputStream* MakeLowLatencyOutputStream( + const AudioParameters& params, + const std::string& device_id, + const LogCallback& log_callback) override; + AudioInputStream* MakeLinearInputStream( + const AudioParameters& params, + const std::string& device_id, + const LogCallback& log_callback) override; + AudioInputStream* MakeLowLatencyInputStream( + const AudioParameters& params, + const std::string& device_id, + const LogCallback& log_callback) override; + + protected: + AudioParameters GetPreferredOutputStreamParameters( + const std::string& output_device_id, + const AudioParameters& input_params) override; + + private: + // Called by MakeLinearOutputStream and MakeLowLatencyOutputStream. + AudioOutputStream* MakeOutputStream(const AudioParameters& params); + AudioInputStream* MakeInputStream(const AudioParameters& params); + + DISALLOW_COPY_AND_ASSIGN(AudioManagerOpenBSD); +}; + +} // namespace media + +#endif // MEDIA_AUDIO_OPENBSD_AUDIO_MANAGER_OPENBSD_H_ diff --git a/srcpkgs/electron10/files/sndio-files/sndio_input.cc b/srcpkgs/electron10/files/sndio-files/sndio_input.cc new file mode 100644 index 00000000000..ef5439b49a0 --- /dev/null +++ b/srcpkgs/electron10/files/sndio-files/sndio_input.cc @@ -0,0 +1,200 @@ +// Copyright 2013 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include "base/bind.h" +#include "base/logging.h" +#include "base/macros.h" +#include "media/base/audio_timestamp_helper.h" +#include "media/audio/openbsd/audio_manager_openbsd.h" +#include "media/audio/audio_manager.h" +#include "media/audio/sndio/sndio_input.h" + +namespace media { + +static const SampleFormat kSampleFormat = kSampleFormatS16; + +void SndioAudioInputStream::OnMoveCallback(void *arg, int delta) +{ + SndioAudioInputStream* self = static_cast(arg); + + self->hw_delay += delta; +} + +void *SndioAudioInputStream::ThreadEntry(void *arg) { + SndioAudioInputStream* self = static_cast(arg); + + self->ThreadLoop(); + return NULL; +} + +SndioAudioInputStream::SndioAudioInputStream(AudioManagerBase* manager, + const std::string& device_name, + const AudioParameters& params) + : manager(manager), + params(params), + audio_bus(AudioBus::Create(params)), + state(kClosed) { +} + +SndioAudioInputStream::~SndioAudioInputStream() { + if (state != kClosed) + Close(); +} + +bool SndioAudioInputStream::Open() { + struct sio_par par; + int sig; + + if (state != kClosed) + return false; + + if (params.format() != AudioParameters::AUDIO_PCM_LINEAR && + params.format() != AudioParameters::AUDIO_PCM_LOW_LATENCY) { + LOG(WARNING) << "Unsupported audio format."; + return false; + } + + sio_initpar(&par); + par.rate = params.sample_rate(); + par.rchan = params.channels(); + par.bits = SampleFormatToBitsPerChannel(kSampleFormat); + par.bps = par.bits / 8; + par.sig = sig = par.bits != 8 ? 1 : 0; + par.le = SIO_LE_NATIVE; + par.appbufsz = params.frames_per_buffer(); + + hdl = sio_open(SIO_DEVANY, SIO_REC, 0); + + if (hdl == NULL) { + LOG(ERROR) << "Couldn't open audio device."; + return false; + } + + if (!sio_setpar(hdl, &par) || !sio_getpar(hdl, &par)) { + LOG(ERROR) << "Couldn't set audio parameters."; + goto bad_close; + } + + if (par.rate != (unsigned int)params.sample_rate() || + par.rchan != (unsigned int)params.channels() || + par.bits != (unsigned int)SampleFormatToBitsPerChannel(kSampleFormat) || + par.sig != (unsigned int)sig || + (par.bps > 1 && par.le != SIO_LE_NATIVE) || + (par.bits != par.bps * 8)) { + LOG(ERROR) << "Unsupported audio parameters."; + goto bad_close; + } + state = kStopped; + buffer = new char[audio_bus->frames() * params.GetBytesPerFrame(kSampleFormat)]; + sio_onmove(hdl, &OnMoveCallback, this); + return true; +bad_close: + sio_close(hdl); + return false; +} + +void SndioAudioInputStream::Start(AudioInputCallback* cb) { + + StartAgc(); + + state = kRunning; + hw_delay = 0; + callback = cb; + sio_start(hdl); + if (pthread_create(&thread, NULL, &ThreadEntry, this) != 0) { + LOG(ERROR) << "Failed to create real-time thread for recording."; + sio_stop(hdl); + state = kStopped; + } +} + +void SndioAudioInputStream::Stop() { + + if (state == kStopped) + return; + + state = kStopWait; + pthread_join(thread, NULL); + sio_stop(hdl); + state = kStopped; + + StopAgc(); +} + +void SndioAudioInputStream::Close() { + + if (state == kClosed) + return; + + if (state == kRunning) + Stop(); + + state = kClosed; + delete [] buffer; + sio_close(hdl); + + manager->ReleaseInputStream(this); +} + +double SndioAudioInputStream::GetMaxVolume() { + // Not supported + return 0.0; +} + +void SndioAudioInputStream::SetVolume(double volume) { + // Not supported. Do nothing. +} + +double SndioAudioInputStream::GetVolume() { + // Not supported. + return 0.0; +} + +bool SndioAudioInputStream::IsMuted() { + // Not supported. + return false; +} + +void SndioAudioInputStream::SetOutputDeviceForAec( + const std::string& output_device_id) { + // Not supported. +} + +void SndioAudioInputStream::ThreadLoop(void) { + size_t todo, n; + char *data; + unsigned int nframes; + double normalized_volume = 0.0; + + nframes = audio_bus->frames(); + + while (state == kRunning && !sio_eof(hdl)) { + + GetAgcVolume(&normalized_volume); + + // read one block + todo = nframes * params.GetBytesPerFrame(kSampleFormat); + data = buffer; + while (todo > 0) { + n = sio_read(hdl, data, todo); + if (n == 0) + return; // unrecoverable I/O error + todo -= n; + data += n; + } + hw_delay -= nframes; + + // convert frames count to TimeDelta + const base::TimeDelta delay = AudioTimestampHelper::FramesToTime(hw_delay, + params.sample_rate()); + + // push into bus + audio_bus->FromInterleaved(buffer, nframes, SampleFormatToBytesPerChannel(kSampleFormat)); + + // invoke callback + callback->OnData(audio_bus.get(), base::TimeTicks::Now() - delay, 1.); + } +} + +} // namespace media diff --git a/srcpkgs/electron10/files/sndio-files/sndio_input.h b/srcpkgs/electron10/files/sndio-files/sndio_input.h new file mode 100644 index 00000000000..d868e0469db --- /dev/null +++ b/srcpkgs/electron10/files/sndio-files/sndio_input.h @@ -0,0 +1,91 @@ +// Copyright 2013 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef MEDIA_AUDIO_SNDIO_SNDIO_INPUT_H_ +#define MEDIA_AUDIO_SNDIO_SNDIO_INPUT_H_ + +#include +#include +#include + +#include "base/compiler_specific.h" +#include "base/macros.h" +#include "base/memory/weak_ptr.h" +#include "base/time/time.h" +#include "media/audio/agc_audio_stream.h" +#include "media/audio/audio_io.h" +#include "media/audio/audio_device_description.h" +#include "media/base/audio_parameters.h" + +namespace media { + +class AudioManagerBase; + +// Implementation of AudioOutputStream using sndio(7) +class SndioAudioInputStream : public AgcAudioStream { + public: + // Pass this to the constructor if you want to attempt auto-selection + // of the audio recording device. + static const char kAutoSelectDevice[]; + + // Create a PCM Output stream for the SNDIO device identified by + // |device_name|. If unsure of what to use for |device_name|, use + // |kAutoSelectDevice|. + SndioAudioInputStream(AudioManagerBase* audio_manager, + const std::string& device_name, + const AudioParameters& params); + + ~SndioAudioInputStream() override; + + // Implementation of AudioInputStream. + bool Open() override; + void Start(AudioInputCallback* callback) override; + void Stop() override; + void Close() override; + double GetMaxVolume() override; + void SetVolume(double volume) override; + double GetVolume() override; + bool IsMuted() override; + void SetOutputDeviceForAec(const std::string& output_device_id) override; + + private: + + enum StreamState { + kClosed, // Not opened yet + kStopped, // Device opened, but not started yet + kRunning, // Started, device playing + kStopWait // Stopping, waiting for the real-time thread to exit + }; + + // C-style call-backs + static void OnMoveCallback(void *arg, int delta); + static void* ThreadEntry(void *arg); + + // Continuously moves data from the device to the consumer + void ThreadLoop(); + // Our creator, the audio manager needs to be notified when we close. + AudioManagerBase* manager; + // Parameters of the source + AudioParameters params; + // We store data here for consumer + std::unique_ptr audio_bus; + // Call-back that consumes recorded data + AudioInputCallback* callback; // Valid during a recording session. + // Handle of the audio device + struct sio_hdl* hdl; + // Current state of the stream + enum StreamState state; + // High priority thread running ThreadLoop() + pthread_t thread; + // Number of frames buffered in the hardware + int hw_delay; + // Temporary buffer where data is stored sndio-compatible format + char* buffer; + + DISALLOW_COPY_AND_ASSIGN(SndioAudioInputStream); +}; + +} // namespace media + +#endif // MEDIA_AUDIO_SNDIO_SNDIO_INPUT_H_ diff --git a/srcpkgs/electron10/files/sndio-files/sndio_output.cc b/srcpkgs/electron10/files/sndio-files/sndio_output.cc new file mode 100644 index 00000000000..a6719f9aac8 --- /dev/null +++ b/srcpkgs/electron10/files/sndio-files/sndio_output.cc @@ -0,0 +1,183 @@ +// Copyright (c) 2012 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#include "base/logging.h" +#include "base/time/time.h" +#include "base/time/default_tick_clock.h" +#include "media/audio/audio_manager_base.h" +#include "media/base/audio_timestamp_helper.h" +#include "media/audio/sndio/sndio_output.h" + +namespace media { + +static const SampleFormat kSampleFormat = kSampleFormatS16; + +void SndioAudioOutputStream::OnMoveCallback(void *arg, int delta) { + SndioAudioOutputStream* self = static_cast(arg); + + self->hw_delay -= delta; +} + +void SndioAudioOutputStream::OnVolCallback(void *arg, unsigned int vol) { + SndioAudioOutputStream* self = static_cast(arg); + + self->vol = vol; +} + +void *SndioAudioOutputStream::ThreadEntry(void *arg) { + SndioAudioOutputStream* self = static_cast(arg); + + self->ThreadLoop(); + return NULL; +} + +SndioAudioOutputStream::SndioAudioOutputStream(const AudioParameters& params, + AudioManagerBase* manager) + : manager(manager), + params(params), + audio_bus(AudioBus::Create(params)), + state(kClosed), + mutex(PTHREAD_MUTEX_INITIALIZER) { +} + +SndioAudioOutputStream::~SndioAudioOutputStream() { + if (state != kClosed) + Close(); +} + +bool SndioAudioOutputStream::Open() { + struct sio_par par; + int sig; + + if (params.format() != AudioParameters::AUDIO_PCM_LINEAR && + params.format() != AudioParameters::AUDIO_PCM_LOW_LATENCY) { + LOG(WARNING) << "Unsupported audio format."; + return false; + } + sio_initpar(&par); + par.rate = params.sample_rate(); + par.pchan = params.channels(); + par.bits = SampleFormatToBitsPerChannel(kSampleFormat); + par.bps = par.bits / 8; + par.sig = sig = par.bits != 8 ? 1 : 0; + par.le = SIO_LE_NATIVE; + par.appbufsz = params.frames_per_buffer(); + + hdl = sio_open(SIO_DEVANY, SIO_PLAY, 0); + if (hdl == NULL) { + LOG(ERROR) << "Couldn't open audio device."; + return false; + } + if (!sio_setpar(hdl, &par) || !sio_getpar(hdl, &par)) { + LOG(ERROR) << "Couldn't set audio parameters."; + goto bad_close; + } + if (par.rate != (unsigned int)params.sample_rate() || + par.pchan != (unsigned int)params.channels() || + par.bits != (unsigned int)SampleFormatToBitsPerChannel(kSampleFormat) || + par.sig != (unsigned int)sig || + (par.bps > 1 && par.le != SIO_LE_NATIVE) || + (par.bits != par.bps * 8)) { + LOG(ERROR) << "Unsupported audio parameters."; + goto bad_close; + } + state = kStopped; + volpending = 0; + vol = 0; + buffer = new char[audio_bus->frames() * params.GetBytesPerFrame(kSampleFormat)]; + sio_onmove(hdl, &OnMoveCallback, this); + sio_onvol(hdl, &OnVolCallback, this); + return true; + bad_close: + sio_close(hdl); + return false; +} + +void SndioAudioOutputStream::Close() { + if (state == kClosed) + return; + if (state == kRunning) + Stop(); + state = kClosed; + delete [] buffer; + sio_close(hdl); + manager->ReleaseOutputStream(this); // Calls the destructor +} + +void SndioAudioOutputStream::Start(AudioSourceCallback* callback) { + state = kRunning; + hw_delay = 0; + source = callback; + sio_start(hdl); + if (pthread_create(&thread, NULL, &ThreadEntry, this) != 0) { + LOG(ERROR) << "Failed to create real-time thread."; + sio_stop(hdl); + state = kStopped; + } +} + +void SndioAudioOutputStream::Stop() { + if (state == kStopped) + return; + state = kStopWait; + pthread_join(thread, NULL); + sio_stop(hdl); + state = kStopped; +} + +void SndioAudioOutputStream::SetVolume(double v) { + pthread_mutex_lock(&mutex); + vol = v * SIO_MAXVOL; + volpending = 1; + pthread_mutex_unlock(&mutex); +} + +void SndioAudioOutputStream::GetVolume(double* v) { + pthread_mutex_lock(&mutex); + *v = vol * (1. / SIO_MAXVOL); + pthread_mutex_unlock(&mutex); +} + +// This stream is always used with sub second buffer sizes, where it's +// sufficient to simply always flush upon Start(). +void SndioAudioOutputStream::Flush() {} + +void SndioAudioOutputStream::ThreadLoop(void) { + int avail, count, result; + + while (state == kRunning) { + // Update volume if needed + pthread_mutex_lock(&mutex); + if (volpending) { + volpending = 0; + sio_setvol(hdl, vol); + } + pthread_mutex_unlock(&mutex); + + // Get data to play + const base::TimeDelta delay = AudioTimestampHelper::FramesToTime(hw_delay, + params.sample_rate()); + count = source->OnMoreData(delay, base::TimeTicks::Now(), 0, audio_bus.get()); + audio_bus->ToInterleaved(count, SampleFormatToBytesPerChannel(kSampleFormat), buffer); + if (count == 0) { + // We have to submit something to the device + count = audio_bus->frames(); + memset(buffer, 0, count * params.GetBytesPerFrame(kSampleFormat)); + LOG(WARNING) << "No data to play, running empty cycle."; + } + + // Submit data to the device + avail = count * params.GetBytesPerFrame(kSampleFormat); + result = sio_write(hdl, buffer, avail); + if (result == 0) { + LOG(WARNING) << "Audio device disconnected."; + break; + } + + // Update hardware pointer + hw_delay += count; + } +} + +} // namespace media diff --git a/srcpkgs/electron10/files/sndio-files/sndio_output.h b/srcpkgs/electron10/files/sndio-files/sndio_output.h new file mode 100644 index 00000000000..ead220ca96e --- /dev/null +++ b/srcpkgs/electron10/files/sndio-files/sndio_output.h @@ -0,0 +1,86 @@ +// Copyright (c) 2012 The Chromium Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. + +#ifndef MEDIA_AUDIO_SNDIO_SNDIO_OUTPUT_H_ +#define MEDIA_AUDIO_SNDIO_SNDIO_OUTPUT_H_ + +#include +#include + +#include "base/time/tick_clock.h" +#include "base/time/time.h" +#include "media/audio/audio_io.h" + +namespace media { + +class AudioManagerBase; + +// Implementation of AudioOutputStream using sndio(7) +class SndioAudioOutputStream : public AudioOutputStream { + public: + // The manager is creating this object + SndioAudioOutputStream(const AudioParameters& params, + AudioManagerBase* manager); + virtual ~SndioAudioOutputStream(); + + // Implementation of AudioOutputStream. + bool Open() override; + void Close() override; + void Start(AudioSourceCallback* callback) override; + void Stop() override; + void SetVolume(double volume) override; + void GetVolume(double* volume) override; + void Flush() override; + + friend void sndio_onmove(void *arg, int delta); + friend void sndio_onvol(void *arg, unsigned int vol); + friend void *sndio_threadstart(void *arg); + + private: + enum StreamState { + kClosed, // Not opened yet + kStopped, // Device opened, but not started yet + kRunning, // Started, device playing + kStopWait // Stopping, waiting for the real-time thread to exit + }; + + // C-style call-backs + static void OnMoveCallback(void *arg, int delta); + static void OnVolCallback(void *arg, unsigned int vol); + static void* ThreadEntry(void *arg); + + // Continuously moves data from the producer to the device + void ThreadLoop(void); + + // Our creator, the audio manager needs to be notified when we close. + AudioManagerBase* manager; + // Parameters of the source + AudioParameters params; + // Source stores data here + std::unique_ptr audio_bus; + // Call-back that produces data to play + AudioSourceCallback* source; + // Handle of the audio device + struct sio_hdl* hdl; + // Current state of the stream + enum StreamState state; + // High priority thread running ThreadLoop() + pthread_t thread; + // Protects vol, volpending and hw_delay + pthread_mutex_t mutex; + // Current volume in the 0..SIO_MAXVOL range + int vol; + // Set to 1 if volumes must be refreshed in the realtime thread + int volpending; + // Number of frames buffered in the hardware + int hw_delay; + // Temporary buffer where data is stored sndio-compatible format + char* buffer; + + DISALLOW_COPY_AND_ASSIGN(SndioAudioOutputStream); +}; + +} // namespace media + +#endif // MEDIA_AUDIO_SNDIO_SNDIO_OUTPUT_H_ diff --git a/srcpkgs/electron10/files/sndio-patches/media_audio_linux_audio_manager_linux.cc.patch b/srcpkgs/electron10/files/sndio-patches/media_audio_linux_audio_manager_linux.cc.patch new file mode 100644 index 00000000000..cf8e81b11d6 --- /dev/null +++ b/srcpkgs/electron10/files/sndio-patches/media_audio_linux_audio_manager_linux.cc.patch @@ -0,0 +1,43 @@ +diff --git a/chromium/media/audio/linux/audio_manager_linux.cc b/chromium/media/audio/linux/audio_manager_linux.cc +index 5d703549372..9e60b40c749 100644 +--- media/audio/linux/audio_manager_linux.cc ++++ media/audio/linux/audio_manager_linux.cc +@@ -20,6 +20,10 @@ + #include "media/audio/pulse/audio_manager_pulse.h" + #include "media/audio/pulse/pulse_util.h" + #endif ++#if defined(USE_SNDIO) ++#include ++#include "media/audio/openbsd/audio_manager_openbsd.h" ++#endif + + namespace media { + +@@ -27,7 +31,8 @@ enum LinuxAudioIO { + kPulse, + kAlsa, + kCras, +- kAudioIOMax = kCras // Must always be equal to largest logged entry. ++ kSndio, ++ kAudioIOMax = kSndio // Must always be equal to largest logged entry. + }; + + std::unique_ptr CreateAudioManager( +@@ -41,6 +46,17 @@ std::unique_ptr CreateAudioManager( + } + #endif + ++#if defined(USE_SNDIO) ++ struct sio_hdl * hdl = NULL; ++ if ((hdl=sio_open(SIO_DEVANY, SIO_PLAY, 1)) != NULL) { ++ sio_close(hdl); ++ UMA_HISTOGRAM_ENUMERATION("Media.LinuxAudioIO", kSndio, kAudioIOMax +1); ++ return std::make_unique(std::move(audio_thread), ++ audio_log_factory); ++ } ++ DVLOG(1) << "Sndio is not available on the OS"; ++#endif ++ + #if defined(USE_PULSEAUDIO) + pa_threaded_mainloop* pa_mainloop = nullptr; + pa_context* pa_context = nullptr; diff --git a/srcpkgs/electron10/files/sndio-patches/src_3rdparty_chromium_media_BUILD.gn.patch b/srcpkgs/electron10/files/sndio-patches/src_3rdparty_chromium_media_BUILD.gn.patch new file mode 100644 index 00000000000..ec604002668 --- /dev/null +++ b/srcpkgs/electron10/files/sndio-patches/src_3rdparty_chromium_media_BUILD.gn.patch @@ -0,0 +1,12 @@ +--- media/BUILD.gn 2020-03-24 10:16:30.000000000 +0100 ++++ - 2020-04-06 14:32:27.960817513 +0200 +@@ -65,6 +65,9 @@ + if (use_cras) { + defines += [ "USE_CRAS" ] + } ++ if (use_sndio) { ++ defines += [ "USE_SNDIO" ] ++ } + } + + # Internal grouping of the configs necessary to support sub-folders having their diff --git a/srcpkgs/electron10/files/sndio-patches/src_3rdparty_chromium_media_audio_BUILD.gn.patch b/srcpkgs/electron10/files/sndio-patches/src_3rdparty_chromium_media_audio_BUILD.gn.patch new file mode 100644 index 00000000000..c856de0bf2e --- /dev/null +++ b/srcpkgs/electron10/files/sndio-patches/src_3rdparty_chromium_media_audio_BUILD.gn.patch @@ -0,0 +1,23 @@ +--- media/audio/BUILD.gn 2020-03-24 10:16:30.000000000 +0100 ++++ - 2020-04-06 14:31:28.871450217 +0200 +@@ -232,9 +232,19 @@ + deps += [ "//media/base/android:media_jni_headers" ] + } + +- if (is_linux) { ++ if (is_linux) { + sources += [ "linux/audio_manager_linux.cc" ] + } ++ if (use_sndio) { ++ libs += [ "sndio" ] ++ sources += [ ++ "openbsd/audio_manager_openbsd.cc", ++ "sndio/sndio_input.cc", ++ "sndio/sndio_input.h", ++ "sndio/sndio_output.cc", ++ "sndio/sndio_output.h" ++ ] ++ } + + if (use_alsa) { + libs += [ "asound" ] diff --git a/srcpkgs/electron10/files/sndio-patches/src_3rdparty_chromium_media_media__options.gni.patch b/srcpkgs/electron10/files/sndio-patches/src_3rdparty_chromium_media_media__options.gni.patch new file mode 100644 index 00000000000..14807d8e1d3 --- /dev/null +++ b/srcpkgs/electron10/files/sndio-patches/src_3rdparty_chromium_media_media__options.gni.patch @@ -0,0 +1,12 @@ +--- media/media_options.gni 2020-03-24 10:16:30.000000000 +0100 ++++ - 2020-04-06 14:29:22.958630783 +0200 +@@ -114,6 +114,9 @@ + # Enables runtime selection of ALSA library for audio. + use_alsa = false + ++ # Enables runtime selection of sndio library for audio. ++ use_sndio = false ++ + # Alsa should be used on non-Android, non-Mac POSIX systems. + # Alsa should be used on desktop Chromecast and audio-only Chromecast builds. + if (is_posix && !is_android && !is_mac && diff --git a/srcpkgs/electron10/template b/srcpkgs/electron10/template new file mode 100644 index 00000000000..53dd9fe1396 --- /dev/null +++ b/srcpkgs/electron10/template @@ -0,0 +1,351 @@ +# Template file for 'electron10' +pkgname=electron10 +version=10.1.3 +_nodever=12.16.3 +_chromiumver=85.0.4183.121 +revision=1 +archs="x86_64* i686* aarch64* ppc64le*" +build_wrksrc="src" +create_wrksrc=yes +hostmakedepends="$(vopt_if clang clang) python pkgconf perl gperf bison ninja nodejs hwids + libwebp-devel freetype-devel harfbuzz-devel libpng-devel nss-devel which git libevent-devel + pciutils-devel libatomic-devel ffmpeg-devel libxml2-devel libglib-devel yarn openjdk libxslt-devel + opus-devel libXcursor-devel libXcomposite-devel libXtst-devel libXrandr-devel libXScrnSaver-devel + alsa-lib-devel re2-devel snappy-devel mit-krb5-devel $(vopt_if pulseaudio pulseaudio-devel) + $(vopt_if sndio sndio-devel)" +makedepends="libpng-devel gtk+-devel gtk+3-devel nss-devel pciutils-devel + libXi-devel libgcrypt-devel libgnome-keyring-devel cups-devel elfutils-devel + libXcomposite-devel speech-dispatcher-devel libXrandr-devel mit-krb5-devel + libXScrnSaver-devel alsa-lib-devel snappy-devel libdrm-devel + libxml2-devel libxslt-devel $(vopt_if pulseaudio pulseaudio-devel) libexif-devel + libXcursor-devel libflac-devel speex-devel libmtp-devel libwebp-devel + libjpeg-turbo-devel libevent-devel json-c-devel harfbuzz-devel + minizip-devel jsoncpp-devel zlib-devel libcap-devel libXdamage-devel + re2-devel fontconfig-devel freetype-devel opus-devel libatomic-devel + $(vopt_if sndio sndio-devel) ffmpeg-devel libva-devel libuv-devel c-ares-devel libnotify-devel" +short_desc="Cross platform application development framework based on web technologies" +maintainer="John " +license="BSD-3-Clause" +homepage="https://electronjs.org" +distfiles="https://github.com/electron/electron/archive/v$version.tar.gz>electron-${version}.tar.gz + https://commondatastorage.googleapis.com/chromium-browser-official/chromium-$_chromiumver.tar.xz + https://github.com/nodejs/node/archive/v$_nodever.tar.gz>node-$_nodever.tar.gz" +checksum="b50e2b86abb3641a664a87d92cb09835e6d0ea5b81c4d3e031f041c75ea74158 + e018547e54566410fb365d9f3dae10037c30fca5debe6ba8baceef3ad3b03d28 + dcd0a1e619ff326399ca8fd87f61c255f4d1e9bff47860064993f01e4ff37fe1" + +no_generic_pkgconfig_link=yes +lib32disabled=yes +nodebug=yes +nopie=yes # contains tools that are not PIE, enables PIE itself + +build_options="pulseaudio sndio clang" +build_options_default="pulseaudio sndio clang" + +if [ "$build_option_clang" ]; then + nocross="No proper setup for using clang as cross compiler in void yet" +elif [ "${XBPS_TARGET_MACHINE%%-musl}" = "aarch64" ]; then + broken="Falls apart at runtime when compiled with gcc" +fi + +_buildtype=Release +_is_debug=false + +CFLAGS="-Wno-unknown-warning-option -fPIC" +CXXFLAGS="-Wno-unknown-warning-option -fPIC" + +_apply_patch() { + local args="$1" pname="$(basename $2)" + + if [ ! -f ".${pname}_done" ]; then + msg_normal "$pkgver: patching: ${pname}.\n" + patch -N $args -i $2 + touch .${pname}_done + fi +} + +_get_chromium_arch() { + case "$1" in + x86_64*) echo x64 ;; + i686*) echo x86 ;; + arm*) echo arm ;; + aarch64*) echo arm64 ;; + ppc64*) echo ppc64 ;; + ppc*) echo ppc ;; + mipsel*) echo mipsel ;; + mips*) echo mips ;; + *) msg_error "$pkgver: cannot be compiled for ${XBPS_TARGET_MACHINE}.\n" ;; + esac +} + +post_extract() { + ln -s chromium-$_chromiumver src + mkdir -p src/third_party/ + ln -s ../../node-$_nodever src/third_party/electron_node + ln -s ../electron-${version} src/electron + +} +post_patch() { + cd $wrksrc + for x in $FILESDIR/patches/*; do + case "${x##*/}" in + electron*.patch) + cd src/electron + _apply_patch -p1 "$x" + cd "$wrksrc";; + esac + done + + # Sigh, electron uses git am... + if [ ! -f ".electron_patches_done" ]; then + python2 src/electron/script/list_patch_targets.py src/electron/patches/config.json | while read -r repopath; do + cd "$wrksrc"/"$repopath" + git init -q + git config "gc.auto" 0 + if [ "$repopath" != "src" ]; then + echo "/${repopath#src/}" >> "$wrksrc/$build_wrksrc/.gitignore" + fi + git add . + git -c 'user.name=Electron build' -c 'user.email=electron@ebuild' \ + commit -q -m "." || true + done + cd $wrksrc + python2 src/electron/script/apply_all_patches.py src/electron/patches/config.json + touch .electron_patches_done + fi + + for x in $FILESDIR/patches/*; do + case "${x##*/}" in + chromium*.patch) + cd src + _apply_patch -p1 "$x" + cd "$wrksrc";; + esac + done + + if [ "$XBPS_TARGET_LIBC" = "musl" ]; then + for x in $FILESDIR/musl-patches/*; do + case "${x##*/}" in + chromium*.patch) + cd src + _apply_patch -p1 "$x" + cd "$wrksrc";; + electron*.patch) + cd src/electron + _apply_patch -p1 "$x" + cd "$wrksrc";; + esac + done + fi + if [ "$build_option_sndio" ]; then + mkdir -p ${wrksrc}/${build_wrksrc}/media/audio/{sndio,openbsd} + cp ${FILESDIR}/sndio-files/sndio_*put.* \ + ${wrksrc}/${build_wrksrc}/media/audio/sndio + cp ${FILESDIR}/sndio-files/audio_manager_openbsd.* \ + ${wrksrc}/${build_wrksrc}/media/audio/openbsd + for f in "${FILESDIR}"/sndio-patches/*.patch; do + cd src + _apply_patch -p0 "$f" + cd "$wrksrc" + done + fi +} + +pre_configure() { + cd "$wrksrc/$build_wrksrc" + + # https://groups.google.com/a/chromium.org/d/topic/chromium-packagers/9JX1N2nf4PU/discussion + touch chrome/test/data/webui/i18n_process_css_test.html + # Use the file at run time instead of effectively compiling it in + sed 's|//third_party/usb_ids/usb.ids|/usr/share/hwdata/usb.ids|g' \ + -i services/device/public/cpp/usb/BUILD.gn + + mkdir -p third_party/node/linux/node-linux-x64/bin + ln -s /usr/bin/node third_party/node/linux/node-linux-x64/bin/ + + # reusable system library settings + local use_system=" + ffmpeg + flac + fontconfig + freetype + harfbuzz-ng + libdrm + libevent + libjpeg + libpng + libwebp + libxml + libxslt + opus + re2 + snappy + " + for _lib in $use_system libjpeg_turbo; do + msg_normal "Removing buildscripts for system provided $_lib\n" + find -type f -path "*third_party/$_lib/*" \ + \! -path "*third_party/$_lib/chromium/*" \ + \! -path "*third_party/$_lib/google/*" \ + \! -path './base/third_party/icu/*' \ + \! -path './third_party/pdfium/third_party/freetype/include/pstables.h' \ + \! -path './third_party/harfbuzz-ng/utils/hb_scoped.h' \ + \! -regex '.*\.\(gn\|gni\|isolate\|py\)' \ + -delete + done + + + msg_normal "Replacing gn files\n" + python2 build/linux/unbundle/replace_gn_files.py --system-libraries \ + $use_system + third_party/libaddressinput/chromium/tools/update-strings.py +} + +do_configure() { + local target_arch="$(_get_chromium_arch ${XBPS_TARGET_MACHINE})" + local host_arch="$(_get_chromium_arch ${XBPS_MACHINE})" + # the build system will set march for use, adding it to cflags will break builds + export CXXFLAGS=$( shopt -s extglob; echo ${CXXFLAGS/-march=*([^ ])} ) + export CFLAGS=$( shopt -s extglob; echo ${CFLAGS/-march=*([^ ])} ) + local conf=() + cd third_party/electron_node + if [ "$CROSS_BUILD" ]; then + conf_args=" --dest-cpu=${target_arch} --cross-compiling" + fi + ./configure --prefix=/usr \ + --shared-zlib \ + --shared-libuv \ + --shared-openssl \ + --shared-cares \ + --openssl-use-def-ca-store \ + --without-npm \ + --without-dtrace \ + --without-bundled-v8 \ + ${conf_args} + + cd "$wrksrc/$build_wrksrc"/electron + yarn install + cd "$wrksrc/$build_wrksrc" + + if [ "$build_option_clang" ]; then + export CC=clang + export CXX=clang++ + export HOST_CC=clang + export HOST_CXX=clang++ + else + export CXXFLAGS="$CXXFLAGS -fpermissive" + export BUILD_CXXFLAGS="$BUILD_CXXFLAGS -fpermissive" + export BUILD_AR="$AR_host" + export BUILD_NM="$NM_host" + fi + + # Google API keys (see http://www.chromium.org/developers/how-tos/api-keys) + # Note: These are for Void Linux use ONLY. + conf+=( + 'google_api_key="AIzaSyA9gWazKaHaNIPPg2hrMj6_ZSG8AFmq738"' + 'google_default_client_id="126659149423-hoo6ickbk3p1u2qjsdsp0ddciurfvb4t.apps.googleusercontent.com"' + 'google_default_client_secret="_ozIx2D-DKm_se_2NPwV4l5b"' + ) + + conf+=( + 'blink_symbol_level=0' + 'clang_use_chrome_plugins=false' + 'custom_toolchain="//build/toolchain/linux/unbundle:default"' + ) + if [ "$CROSS_BUILD" ]; then + conf+=( + 'host_toolchain="//build/toolchain/linux/unbundle:host"' + 'v8_snapshot_toolchain="//build/toolchain/linux/unbundle:host"' + "host_pkg_config=\"$PKG_CONFIG_FOR_BUILD\"" + "pkg_config=\"$PKG_CONFIG\"" + ) + else + conf+=( + 'host_toolchain="//build/toolchain/linux/unbundle:default"' + 'v8_snapshot_toolchain="//build/toolchain/linux/unbundle:default"' + ) + fi + if [ "$build_option_sndio" ]; then + conf+=( + 'use_sndio=true' + ) + fi + conf+=( + 'enable_hangout_services_extension=true' + 'enable_nacl_nonsfi=false' + 'enable_nacl=false' + 'enable_precompiled_headers=false' + 'fatal_linker_warnings=false' + 'ffmpeg_branding="Chrome"' + 'fieldtrial_testing_like_official_build=true' + 'gold_path="/usr/bin/ld.gold"' + 'icu_use_data_file=true' + "is_clang=$(vopt_if clang true false)" + 'is_component_build=false' + "is_debug=$_is_debug" + 'is_desktop_linux=true' + 'linux_use_bundled_binutils=false' + 'proprietary_codecs=true' + 'symbol_level=0' + 'treat_warnings_as_errors=false' + 'use_allocator_shim=false' + 'use_allocator="none"' + 'use_cups=true' + 'use_custom_libcxx=false' + 'use_gnome_keyring=false' + 'use_gold=false' + 'use_lld=false' + "use_pulseaudio=$(vopt_if pulseaudio 'true' 'false')" + 'use_sysroot=false' + 'use_system_harfbuzz=true' + "target_cpu=\"$target_arch\"" + "host_cpu=\"$host_arch\"" + 'import("//electron/build/args/release.gn")' + ) + + msg_normal "Bootstrapping GN\n" + CC="${CC_FOR_BUILD:-$CC}" CXX="${CXX_FOR_BUILD:-$CXX}" LD="${LD_FOR_BUILD:-$LD}" \ + CFLAGS="${CFLAGS_FOR_BUILD:-$CFLAGS}" CXXFLAGS="${CXXFLAGS_FOR_BUILD:-$CXXFLAGS}" \ + LDFLAGS="${XBPS_LDFLAGS}" \ + python2 tools/gn/bootstrap/bootstrap.py -s -v --skip-generate-buildfiles + + msg_normal "Configuring build\n" + out/Release/gn gen out/$_buildtype --args="${conf[*]}" +} + +do_build() { + export CXXFLAGS=$( shopt -s extglob; echo ${CXXFLAGS/-march=*([^ ])} ) + export CFLAGS=$( shopt -s extglob; echo ${CFLAGS/-march=*([^ ])} ) + if [ "$build_option_clang" ]; then + export CC=clang + export CXX=clang++ + export HOST_CC=clang + export HOST_CXX=clang++ + else + export BUILD_CXXFLAGS="$BUILD_CXXFLAGS -fpermissive" + export CXXFLAGS="$CXXFLAGS -fpermissive" + export BUILD_AR="$AR_host" + export BUILD_NM="$NM_host" + fi + msg_normal "Ninja turtles GO!\n" + ninja ${makejobs} -C out/$_buildtype electron third_party/electron_node:headers + # finish rest of the build + strip -s out/$_buildtype/electron + ninja ${makejobs} -C out/$_buildtype electron_dist_zip +} + +do_install() { + vmkdir /usr/lib/$pkgname + vmkdir /usr/include/$pkgname + bsdtar -xf out/$_buildtype/dist.zip -C "$DESTDIR/usr/lib/$pkgname" + + chmod u+s "$DESTDIR/usr/lib/$pkgname/chrome-sandbox" + + cp out/$_buildtype/gen/node_headers.tar.gz "$DESTDIR"/usr/include/$pkgname + + vlicense ${wrksrc}/src/LICENSE chromium.LICENSE + vlicense ${wrksrc}/src/electron/LICENSE electron.LICENSE + vlicense ${wrksrc}/src/third_party/electron_node/LICENSE node.LICENSE + + vmkdir /usr/bin + ln -s ../lib/$pkgname/electron "$DESTDIR"/usr/bin/$pkgname +} diff --git a/srcpkgs/electron10/update b/srcpkgs/electron10/update new file mode 100644 index 00000000000..3af8e58b535 --- /dev/null +++ b/srcpkgs/electron10/update @@ -0,0 +1,2 @@ +site=https://www.electronjs.org/releases/stable?version=${version%%.*} +pattern='tag/v\K[\d\.]+(?=")'