From: Johnnynator <Johnnynator@users.noreply.github.com>
To: ml@inbox.vuxu.org
Subject: Re: [PR PATCH] [Updated] New package: qt6-serialport-6.2.0
Date: Wed, 03 Nov 2021 15:36:37 +0100 [thread overview]
Message-ID: <20211103143637.BE2QeIMYhmDjgzep6HoIu6e6TPD7HonxiNDakLCsF_M@z> (raw)
In-Reply-To: <gh-mailinglist-notifications-41a7ca26-5023-4802-975b-f1789d68868e-void-packages-33294@inbox.vuxu.org>
[-- Attachment #1: Type: text/plain, Size: 1850 bytes --]
There is an updated pull request by Johnnynator against master on the void-packages repository
https://github.com/Johnnynator/void-packages qt6.2-new-modules
https://github.com/void-linux/void-packages/pull/33294
New package: qt6-serialport-6.2.0
- New package: qt6-serialport-6.2.0
- New package: qt6-websockets-6.2.0
- New package: qt6-webchannel-6.2.0
- New package: qt6-multimedia-6.2.0
- New package: qt6-webengine-6.2.0
- New package: qt6-location-6.2.0
<!-- Mark items with [x] where applicable -->
#### General
- [ ] This is a new package and it conforms to the [quality requirements](https://github.com/void-linux/void-packages/blob/master/Manual.md#quality-requirements)
#### Have the results of the proposed changes been tested?
- [ ] I use the packages affected by the proposed changes on a regular basis and confirm this PR works for me
- [ ] I generally don't use the affected packages but briefly tested this PR
<!--
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build is likely to take several hours), make sure to
[skip CI](https://github.com/void-linux/void-packages/blob/master/CONTRIBUTING.md#continuous-integration).
When skipping CI, uncomment and fill out the following section.
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#### Does it build and run successfully?
(Please choose at least one native build and, if supported, at least one cross build. More are better.)
- [ ] I built this PR locally for my native architecture, (ARCH-LIBC)
- [ ] I built this PR locally for these architectures (if supported. mark crossbuilds):
- [ ] aarch64-musl
- [ ] armv7l
- [ ] armv6l-musl
-->
[ci skip]
A patch file from https://github.com/void-linux/void-packages/pull/33294.patch is attached
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From 902041f8845175312416d0c6d2e48d3ce280bbb1 Mon Sep 17 00:00:00 2001
From: John <me@johnnynator.dev>
Date: Sat, 26 Jun 2021 12:25:04 +0200
Subject: [PATCH 1/3] New package: qt6-webchannel-6.2.1
---
srcpkgs/qt6-webchannel-devel | 1 +
srcpkgs/qt6-webchannel/template | 28 ++++++++++++++++++++++++++++
2 files changed, 29 insertions(+)
create mode 120000 srcpkgs/qt6-webchannel-devel
create mode 100644 srcpkgs/qt6-webchannel/template
diff --git a/srcpkgs/qt6-webchannel-devel b/srcpkgs/qt6-webchannel-devel
new file mode 120000
index 000000000000..03e8b23d785d
--- /dev/null
+++ b/srcpkgs/qt6-webchannel-devel
@@ -0,0 +1 @@
+qt6-webchannel
\ No newline at end of file
diff --git a/srcpkgs/qt6-webchannel/template b/srcpkgs/qt6-webchannel/template
new file mode 100644
index 000000000000..e86d01418ea6
--- /dev/null
+++ b/srcpkgs/qt6-webchannel/template
@@ -0,0 +1,28 @@
+# Template file for 'qt6-webchannel'
+pkgname=qt6-webchannel
+version=6.2.1
+revision=1
+wrksrc="qtwebchannel-everywhere-src-${version}"
+build_style=cmake
+configure_args="-DQT_HOST_PATH=/usr"
+hostmakedepends="perl qt6-base-devel qt6-declarative-devel"
+makedepends="qt6-base-devel qt6-declarative-devel qt6-websockets-devel"
+short_desc="Cross-platform application and UI framework - webchannel"
+maintainer="John <me@johnnynator.dev>"
+license="(LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only) AND GPL-3.0-only with Qt-GPL-exception-1.0"
+homepage="https://qt.io/"
+distfiles="http://download.qt.io/official_releases/qt/${version%.*}/${version}/submodules/qtwebchannel-everywhere-src-${version}.tar.xz"
+checksum=035ba2e9a0e9de0baddd40f9d50014e6eb5f0b4ec741e9aec1b434e7c9e4e9c9
+
+qt6-webchannel-devel_package() {
+ depends="${sourcepkg}>=${version}_${revision} qt6-base-devel>=${version}_1
+ qt6-websockets-devel>=${version}_1"
+ short_desc+=" - development files"
+ pkg_install() {
+ vmove usr/include
+ vmove usr/lib/cmake
+ vmove usr/lib/qt6/mkspecs
+ vmove "usr/lib/*.so"
+ vmove "usr/lib/*.prl"
+ }
+}
From a24ac2a6df2d45be46f9ff8a57473dea8f8be055 Mon Sep 17 00:00:00 2001
From: John <me@johnnynator.dev>
Date: Sat, 26 Jun 2021 21:08:25 +0200
Subject: [PATCH 2/3] New package: qt6-multimedia-6.2.1
---
srcpkgs/qt6-multimedia-devel | 1 +
srcpkgs/qt6-multimedia/template | 29 +++++++++++++++++++++++++++++
2 files changed, 30 insertions(+)
create mode 120000 srcpkgs/qt6-multimedia-devel
create mode 100644 srcpkgs/qt6-multimedia/template
diff --git a/srcpkgs/qt6-multimedia-devel b/srcpkgs/qt6-multimedia-devel
new file mode 120000
index 000000000000..9343446502d0
--- /dev/null
+++ b/srcpkgs/qt6-multimedia-devel
@@ -0,0 +1 @@
+qt6-multimedia
\ No newline at end of file
diff --git a/srcpkgs/qt6-multimedia/template b/srcpkgs/qt6-multimedia/template
new file mode 100644
index 000000000000..b239cf7f33de
--- /dev/null
+++ b/srcpkgs/qt6-multimedia/template
@@ -0,0 +1,29 @@
+# Template file for 'qt6-multimedia'
+pkgname=qt6-multimedia
+version=6.2.1
+revision=1
+wrksrc="qtmultimedia-everywhere-src-${version}"
+build_style=cmake
+configure_args="-DQT_HOST_PATH=/usr -DQT_FEATURE_gstreamer=ON"
+hostmakedepends="perl qt6-declarative-devel pkg-config
+ qt6-shadertools-devel"
+makedepends="qt6-declarative-devel
+ qt6-shadertools-devel libglib-devel gst-plugins-base1-devel"
+short_desc="Cross-platform application and UI framework - multimedia"
+maintainer="John <me@johnnynator.dev>"
+license="(LGPL-3.0-only OR GPL-2.0-only OR GPL-3.0-only) AND GPL-3.0-only with Qt-GPL-exception-1.0"
+homepage="https://qt.io/"
+distfiles="http://download.qt.io/official_releases/qt/${version%.*}/${version}/submodules/qtmultimedia-everywhere-src-${version}.tar.xz"
+checksum=07764ad31d4d4ef679c3ceb861e762d12690b4fa899b3ccec45e5353309a90d0
+
+qt6-multimedia-devel_package() {
+ depends="${sourcepkg}>=${version}_${revision} qt6-base-devel>=${version}_1"
+ short_desc+=" - development files"
+ pkg_install() {
+ vmove usr/include
+ vmove usr/lib/cmake
+ vmove usr/lib/qt6/mkspecs
+ vmove "usr/lib/*.so"
+ vmove "usr/lib/*.prl"
+ }
+}
From fe7f8c47995dd663b4a67207c1fa23fb6d43c3f5 Mon Sep 17 00:00:00 2001
From: John <me@johnnynator.dev>
Date: Sun, 27 Jun 2021 00:35:33 +0200
Subject: [PATCH 3/3] New package: qt6-webengine-6.2.1
---
srcpkgs/qt6-webengine-devel | 1 +
srcpkgs/qt6-webengine/files/resolv_compat.h | 29 +
.../patches/0001-mus-cstring.patch | 10 +
.../patches/0002-None-no-debug.patch | 11 +
...reg.h-to-get-__WORDSIZE-on-musl-libc.patch | 26 +
.../patches/0003-musl-dispatch-to-musl.patch | 103 +
.../patches/0004-musl-no-mallinfo.patch | 39 +
.../patches/0006-musl-pread-pwrite.patch | 18 +
.../patches/0008-musl-resolve.patch | 26 +
.../patches/0009-musl-siginfo_t.patch | 18 +
.../patches/0010-musl-stackstart.patch | 20 +
.../patches/0011-musl-sandbox.patch | 71 +
...0012-musl-chromium-default-stacksize.patch | 15 +
.../0014-musl-cross-no-asm_ptrace_h.patch | 30 +
.../patches/0015-no-glibc-cmake-check.patch | 17 +
.../patches/0016-qt-musl-execinfo.patch | 106 +
.../0017-qt-musl-thread-stacksize.patch | 26 +
.../patches/0018-sandbox-membarrier.patch | 60 +
.../patches/0020-msgvec-push_back.patch | 14 +
.../patches/0021-sandbox-sched_getparam.patch | 26 +
.../0022-canonicalize-file-name-musl.patch | 11 +
.../patches/0089-enable-ppc64.patch | 49 +
.../qt6-webengine/patches/0110-size_t.patch | 16 +
.../patches/0111-armv7l-neon.patch | 10 +
.../patches/0112-arm-user_vfp.patch | 20 +
.../patches/0113-arm-elf_auxv_t.patch | 18 +
.../qt6-webengine/patches/cross-hack.patch | 10 +
.../patches/pthread_getname_np-mus.patch | 15 +
.../patches/xxx-ppc64le-libvpx.patch | 72 +
.../xxx-ppc64le-sandbox-linux-stat.patch | 31 +
.../patches/xxx-ppc64le-support.patch | 3689 +++++++++++++++++
.../patches/xxx-ppc64le-swiftshader.patch | 18 +
srcpkgs/qt6-webengine/template | 87 +
33 files changed, 4712 insertions(+)
create mode 120000 srcpkgs/qt6-webengine-devel
create mode 100644 srcpkgs/qt6-webengine/files/resolv_compat.h
create mode 100644 srcpkgs/qt6-webengine/patches/0001-mus-cstring.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0002-None-no-debug.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0002-include-sys-reg.h-to-get-__WORDSIZE-on-musl-libc.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0003-musl-dispatch-to-musl.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0004-musl-no-mallinfo.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0006-musl-pread-pwrite.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0008-musl-resolve.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0009-musl-siginfo_t.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0010-musl-stackstart.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0011-musl-sandbox.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0012-musl-chromium-default-stacksize.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0014-musl-cross-no-asm_ptrace_h.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0015-no-glibc-cmake-check.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0016-qt-musl-execinfo.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0017-qt-musl-thread-stacksize.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0018-sandbox-membarrier.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0020-msgvec-push_back.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0021-sandbox-sched_getparam.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0022-canonicalize-file-name-musl.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0089-enable-ppc64.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0110-size_t.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0111-armv7l-neon.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0112-arm-user_vfp.patch
create mode 100644 srcpkgs/qt6-webengine/patches/0113-arm-elf_auxv_t.patch
create mode 100644 srcpkgs/qt6-webengine/patches/cross-hack.patch
create mode 100644 srcpkgs/qt6-webengine/patches/pthread_getname_np-mus.patch
create mode 100644 srcpkgs/qt6-webengine/patches/xxx-ppc64le-libvpx.patch
create mode 100644 srcpkgs/qt6-webengine/patches/xxx-ppc64le-sandbox-linux-stat.patch
create mode 100644 srcpkgs/qt6-webengine/patches/xxx-ppc64le-support.patch
create mode 100644 srcpkgs/qt6-webengine/patches/xxx-ppc64le-swiftshader.patch
create mode 100644 srcpkgs/qt6-webengine/template
diff --git a/srcpkgs/qt6-webengine-devel b/srcpkgs/qt6-webengine-devel
new file mode 120000
index 000000000000..8e4d1b99c587
--- /dev/null
+++ b/srcpkgs/qt6-webengine-devel
@@ -0,0 +1 @@
+qt6-webengine
\ No newline at end of file
diff --git a/srcpkgs/qt6-webengine/files/resolv_compat.h b/srcpkgs/qt6-webengine/files/resolv_compat.h
new file mode 100644
index 000000000000..4f0e852a19d0
--- /dev/null
+++ b/srcpkgs/qt6-webengine/files/resolv_compat.h
@@ -0,0 +1,29 @@
+#if !defined(__GLIBC__)
+/***************************************************************************
+ * resolv_compat.h
+ *
+ * Mimick GLIBC's res_ninit() and res_nclose() for musl libc
+ * Note: res_init() is actually deprecated according to
+ * http://docs.oracle.com/cd/E36784_01/html/E36875/res-nclose-3resolv.html
+ **************************************************************************/
+#include <string.h>
+
+static inline int res_ninit(res_state statp)
+{
+ int rc = res_init();
+ if (statp != &_res) {
+ memcpy(statp, &_res, sizeof(*statp));
+ }
+ return rc;
+}
+
+static inline int res_nclose(res_state statp)
+{
+ if (!statp)
+ return -1;
+ if (statp != &_res) {
+ memset(statp, 0, sizeof(*statp));
+ }
+ return 0;
+}
+#endif
diff --git a/srcpkgs/qt6-webengine/patches/0001-mus-cstring.patch b/srcpkgs/qt6-webengine/patches/0001-mus-cstring.patch
new file mode 100644
index 000000000000..d4b22c77ce96
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0001-mus-cstring.patch
@@ -0,0 +1,10 @@
+--- a/src/3rdparty/chromium/mojo/public/cpp/platform/named_platform_channel_posix.cc 2021-03-08 10:30:42.504006604 +0100
++++ - 2021-03-08 10:31:27.415366585 +0100
+@@ -8,6 +8,7 @@
+ #include <sys/socket.h>
+ #include <sys/un.h>
+ #include <unistd.h>
++#include <cstring>
+
+ #include "base/files/file_util.h"
+ #include "base/files/scoped_file.h"
diff --git a/srcpkgs/qt6-webengine/patches/0002-None-no-debug.patch b/srcpkgs/qt6-webengine/patches/0002-None-no-debug.patch
new file mode 100644
index 000000000000..b3ee486e3d25
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0002-None-no-debug.patch
@@ -0,0 +1,11 @@
+--- a/cmake/Functions.cmake
++++ b/cmake/Functions.cmake
+@@ -682,6 +682,8 @@ macro(append_build_type_setup)
+ endif()
+ elseif(${config} STREQUAL "MinSizeRel")
+ list(APPEND gnArgArg is_debug=false symbol_level=0 optimize_for_size=true)
++ elseif(${config} STREQUAL "None")
++ list(APPEND gnArgArg is_debug=false symbol_level=0)
+ endif()
+ if(FEATURE_developer_build OR (${config} STREQUAL "Debug"))
+ list(APPEND gnArgArg
diff --git a/srcpkgs/qt6-webengine/patches/0002-include-sys-reg.h-to-get-__WORDSIZE-on-musl-libc.patch b/srcpkgs/qt6-webengine/patches/0002-include-sys-reg.h-to-get-__WORDSIZE-on-musl-libc.patch
new file mode 100644
index 000000000000..da4160b21bd3
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0002-include-sys-reg.h-to-get-__WORDSIZE-on-musl-libc.patch
@@ -0,0 +1,26 @@
+From 9001c54d6b974449174a8cee8f3f5d78a9bd6c9e Mon Sep 17 00:00:00 2001
+From: Felix Janda <felix.janda@posteo.de>
+Date: Sun, 1 Feb 2015 14:26:52 +0100
+Subject: [PATCH 3/6] include <sys/reg.h> to get __WORDSIZE on musl libc
+
+---
+ qtwebengine/src/3rdparty/chromium/third_party/breakpad/breakpad/src/common/linux/elf_core_dump.h | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/src/common/linux/elf_core_dump.h b/src/common/linux/elf_core_dump.h
+index d03c7a8..02eb391 100644
+--- qtwebengine/src/3rdparty/chromium/third_party/breakpad/breakpad/src/common/linux/elf_core_dump.h
++++ qtwebengine/src/3rdparty/chromium/third_party/breakpad/breakpad/src/common/linux/elf_core_dump.h
+@@ -36,6 +36,9 @@
+ #include <elf.h>
+ #include <link.h>
+ #include <stddef.h>
++#ifndef __GLIBC__
++#include <sys/reg.h>
++#endif
+
+ #include "common/memory_range.h"
+
+--
+2.0.5
+
diff --git a/srcpkgs/qt6-webengine/patches/0003-musl-dispatch-to-musl.patch b/srcpkgs/qt6-webengine/patches/0003-musl-dispatch-to-musl.patch
new file mode 100644
index 000000000000..de32a3dab95c
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0003-musl-dispatch-to-musl.patch
@@ -0,0 +1,103 @@
+--- qtwebengine/src/3rdparty/chromium/base/allocator/allocator_shim_default_dispatch_to_glibc.cc
+--- qtwebengine/src/3rdparty/chromium/base/allocator/allocator_shim_default_dispatch_to_glibc.cc
+@@ -6,6 +6,7 @@
+
+ #include <malloc.h>
+
++#if defined(__GLIBC__)
+ // This translation unit defines a default dispatch for the allocator shim which
+ // routes allocations to libc functions.
+ // The code here is strongly inspired from tcmalloc's libc_override_glibc.h.
+@@ -73,3 +74,92 @@ const AllocatorDispatch AllocatorDispatch::default_dispatch = {
+ nullptr, /* free_definite_size_function */
+ nullptr, /* next */
+ };
++
++#else // defined(__GLIBC__)
++
++#include <dlfcn.h>
++
++extern "C" {
++// Declare function pointers to the memory functions
++typedef void* (*t_libc_malloc)(size_t size);
++typedef void* (*t_libc_calloc)(size_t n, size_t size);
++typedef void* (*t_libc_realloc)(void* address, size_t size);
++typedef void* (*t_libc_memalign)(size_t alignment, size_t size);
++typedef void (*t_libc_free)(void* ptr);
++typedef size_t (*t_libc_malloc_usable_size)(void* ptr);
++
++// Static instances of pointers to libc.so dl symbols
++static t_libc_malloc libc_malloc = NULL;
++static t_libc_calloc libc_calloc = NULL;
++static t_libc_realloc libc_realloc = NULL;
++static t_libc_memalign libc_memalign = NULL;
++static t_libc_free libc_free = NULL;
++static t_libc_malloc_usable_size libc_malloc_usable_size = NULL;
++
++// resolve the symbols in libc.so
++void musl_libc_memory_init(void)
++{
++ libc_malloc = (t_libc_malloc) dlsym(RTLD_NEXT, "malloc");
++ libc_calloc = (t_libc_calloc) dlsym(RTLD_NEXT, "calloc");
++ libc_realloc = (t_libc_realloc) dlsym(RTLD_NEXT, "realloc");
++ libc_memalign = (t_libc_memalign) dlsym(RTLD_NEXT, "memalign");
++ libc_free = (t_libc_free) dlsym(RTLD_NEXT, "free");
++ libc_malloc_usable_size = (t_libc_malloc_usable_size) dlsym(RTLD_NEXT, "malloc_usable_size");
++}
++} // extern "C"
++
++namespace {
++
++using base::allocator::AllocatorDispatch;
++
++void* MuslMalloc(const AllocatorDispatch*, size_t size, void* context) {
++ if (!libc_malloc)
++ musl_libc_memory_init();
++ return (*libc_malloc)(size);
++}
++
++void* MuslCalloc(const AllocatorDispatch*, size_t n, size_t size, void* context) {
++ if (!libc_calloc)
++ musl_libc_memory_init();
++ return (*libc_calloc)(n, size);
++}
++
++void* MuslRealloc(const AllocatorDispatch*, void* address, size_t size, void* context) {
++ if (!libc_realloc)
++ musl_libc_memory_init();
++ return (*libc_realloc)(address, size);
++}
++
++void* MuslMemalign(const AllocatorDispatch*, size_t alignment, size_t size, void* context) {
++ if (!libc_memalign)
++ musl_libc_memory_init();
++ return (*libc_memalign)(alignment, size);
++}
++
++void MuslFree(const AllocatorDispatch*, void* address, void* context) {
++ if (!libc_free)
++ musl_libc_memory_init();
++ (*libc_free)(address);
++}
++
++size_t MuslGetSizeEstimate(const AllocatorDispatch*, void* address, void* context) {
++ // TODO(siggi, primiano): malloc_usable_size may need redirection in the
++ // presence of interposing shims that divert allocations.
++ if (!libc_malloc_usable_size)
++ musl_libc_memory_init();
++ return (*libc_malloc_usable_size)(address);
++}
++
++} // namespace
++
++const AllocatorDispatch AllocatorDispatch::default_dispatch = {
++ &MuslMalloc, /* alloc_function */
++ &MuslCalloc, /* alloc_zero_initialized_function */
++ &MuslMemalign, /* alloc_aligned_function */
++ &MuslRealloc, /* realloc_function */
++ &MuslFree, /* free_function */
++ &MuslGetSizeEstimate, /* get_size_estimate_function */
++ nullptr, /* next */
++};
++
++#endif
diff --git a/srcpkgs/qt6-webengine/patches/0004-musl-no-mallinfo.patch b/srcpkgs/qt6-webengine/patches/0004-musl-no-mallinfo.patch
new file mode 100644
index 000000000000..36900f907833
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0004-musl-no-mallinfo.patch
@@ -0,0 +1,39 @@
+--- qtwebengine/src/3rdparty/chromium/base/trace_event/malloc_dump_provider.cc 2017-11-28 14:06:53.000000000 +0100
++++ qtwebengine/src/3rdparty/chromium/base/trace_event/malloc_dump_provider.cc 2018-01-27 20:13:26.960932805 +0100
+@@ -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);
+
+@@ -255,6 +255,8 @@
+
+ // Total allocated space is given by |uordblks|.
+ allocated_objects_size = info.uordblks;
++#else
++// musl libc does not support mallinfo()
+ #endif
+
+ MemoryAllocatorDump* outer_dump = pmd->CreateAllocatorDump("malloc");
+--- qtwebengine/src/3rdparty/chromium/base/process/process_metrics_posix.cc 2021-02-23 16:36:59.000000000 +0100
++++ - 2021-03-07 21:03:38.579424720 +0100
+@@ -119,14 +119,14 @@
+ malloc_statistics_t stats = {0};
+ malloc_zone_statistics(nullptr, &stats);
+ return stats.size_in_use;
+-#elif defined(OS_LINUX) || defined(OS_CHROMEOS) || defined(OS_ANDROID)
++#elif (defined(OS_LINUX) && defined(__GLIBC__)) || defined(OS_CHROMEOS) || 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 //if defined(OS_FUCHSIA) // also musl doesn't do this.
+ // TODO(fuchsia): Not currently exposed. https://crbug.com/735087.
+ return 0;
+ #endif
diff --git a/srcpkgs/qt6-webengine/patches/0006-musl-pread-pwrite.patch b/srcpkgs/qt6-webengine/patches/0006-musl-pread-pwrite.patch
new file mode 100644
index 000000000000..00017bba0172
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0006-musl-pread-pwrite.patch
@@ -0,0 +1,18 @@
+--- qtwebengine/src/3rdparty/chromium/third_party/lss/linux_syscall_support.h 2018-09-07 21:25:26.639964100 +0200
++++ qtwebengine/src/3rdparty/chromium/third_party/lss/linux_syscall_support.h 2018-09-07 21:25:11.611964995 +0200
+@@ -1794,6 +1794,15 @@
+ /* End of s390/s390x definitions */
+ #endif
+
++#ifndef __GLIBC__
++ /* For Musl libc pread/pread is the same as pread64/pwrite64 */
++#ifndef __NR_pread
++#define __NR_pread __NR_pread64
++#endif
++#ifndef __NR_pwrite
++#define __NR_pwrite __NR_pwrite64
++#endif
++#endif /* ifndef __GLIBC__ */
+
+ /* After forking, we must make sure to only call system calls. */
+ #if defined(__BOUNDED_POINTERS__)
diff --git a/srcpkgs/qt6-webengine/patches/0008-musl-resolve.patch b/srcpkgs/qt6-webengine/patches/0008-musl-resolve.patch
new file mode 100644
index 000000000000..edfceb79f30a
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0008-musl-resolve.patch
@@ -0,0 +1,26 @@
+--- qtwebengine/src/3rdparty/chromium/net/dns/dns_reloader.cc 2016-11-07 15:46:18.000000000 +0100
++++ qtwebengine/src/3rdparty/chromium/net/dns/dns_reloader.cc 2016-12-20 03:33:11.749059656 +0100
+@@ -9,6 +9,10 @@
+
+ #include <resolv.h>
+
++#if !defined(__GLIBC__)
++#include "resolv_compat.h"
++#endif
++
+ #include "base/lazy_instance.h"
+ #include "base/logging.h"
+ #include "base/macros.h"
+--- qtwebengine/src/3rdparty/chromium/net/dns/dns_config_service_posix.cc 2016-11-07 15:46:18.000000000 +0100
++++ qtwebengine/src/3rdparty/chromium/net/dns/dns_config_service_posix.cc 2016-12-20 03:40:07.671953098 +0100
+@@ -6,6 +6,10 @@
+
+ #include <string>
+
++#if !defined(__GLIBC__)
++#include "resolv_compat.h"
++#endif
++
+ #include "base/bind.h"
+ #include "base/files/file.h"
+ #include "base/files/file_path.h"
diff --git a/srcpkgs/qt6-webengine/patches/0009-musl-siginfo_t.patch b/srcpkgs/qt6-webengine/patches/0009-musl-siginfo_t.patch
new file mode 100644
index 000000000000..fe760be16664
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0009-musl-siginfo_t.patch
@@ -0,0 +1,18 @@
+There's a subtle difference in the internal name of siginfo_t fields
+between glibc and musl. The structure itself is equivalent, so it
+should suffice to add a macro to rename the field.
+
+--- qtwebengine/src/3rdparty/chromium/sandbox/linux/seccomp-bpf/trap.cc 2015-02-17 05:57:43.000000000 +0100
++++ qtwebengine/src/3rdparty/chromium/sandbox/linux/seccomp-bpf/trap.cc 2015-06-03 08:20:25.032716427 +0200
+@@ -22,6 +22,11 @@
+ #include "sandbox/linux/services/android_ucontext.h"
+ #endif
+
++// musl libc defines siginfo_t __si_fields instead of _sifields
++#if !defined(__GLIBC__)
++#define _sifields __si_fields
++#endif
++
+ namespace {
+
+ const int kCapacityIncrement = 20;
diff --git a/srcpkgs/qt6-webengine/patches/0010-musl-stackstart.patch b/srcpkgs/qt6-webengine/patches/0010-musl-stackstart.patch
new file mode 100644
index 000000000000..a9f8ab6c252c
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0010-musl-stackstart.patch
@@ -0,0 +1,20 @@
+--- qtwebengine/src/3rdparty/chromium/third_party/blink/renderer/platform/wtf/stack_util.cc 2018-01-27 23:08:43.586475349 +0100
++++ qtwebengine/src/3rdparty/chromium/third_party/blink/renderer/platform/wtf/stack_util.cc 2018-01-27 23:18:22.274505203 +0100
+@@ -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).
+@@ -96,7 +96,7 @@
+ }
+
+ 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/qt6-webengine/patches/0011-musl-sandbox.patch b/srcpkgs/qt6-webengine/patches/0011-musl-sandbox.patch
new file mode 100644
index 000000000000..d3de1e41183d
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0011-musl-sandbox.patch
@@ -0,0 +1,71 @@
+--- qtwebengine/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc 2018-06-15 09:47:20.000000000 +0200
++++ qtwebengine/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc 2018-09-13 19:53:53.453780253 +0200
+@@ -129,7 +129,7 @@
+ // CLONE_VM, nor CLONE_THREAD, which includes all fork() implementations.
+ ResultExpr RestrictCloneToThreadsAndEPERMFork() {
+ const Arg<unsigned long> flags(0);
+-
++#if defined(__GLIBC__)
+ // TODO(mdempsky): Extend DSL to support (flags & ~mask1) == mask2.
+ const uint64_t kAndroidCloneMask = CLONE_VM | CLONE_FS | CLONE_FILES |
+ CLONE_SIGHAND | CLONE_THREAD |
+@@ -148,6 +148,17 @@
+ return If(IsAndroid() ? android_test : glibc_test, Allow())
+ .ElseIf((flags & (CLONE_VM | CLONE_THREAD)) == 0, Error(EPERM))
+ .Else(CrashSIGSYSClone());
++#else
++ 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;
++
++ return If(thread_clone_ok, Allow())
++ .ElseIf((flags & (CLONE_VM | CLONE_THREAD)) == 0, Error(EPERM))
++ .Else(CrashSIGSYSClone());
++#endif
+ }
+
+ ResultExpr RestrictPrctl() {
+--- qtwebengine/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc 2018-06-15 09:47:20.000000000 +0200
++++ qtwebengine/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc 2018-09-13 19:56:31.779773940 +0200
+@@ -375,6 +375,9 @@
+ #if defined(__i386__)
+ case __NR_waitpid:
+ #endif
++#if !defined(__GLIBC__)
++ case __NR_set_tid_address:
++#endif
+ return true;
+ case __NR_clone: // Should be parameter-restricted.
+ case __NR_setns: // Privileged.
+@@ -387,7 +390,9 @@
+ #if defined(__i386__) || defined(__x86_64__) || defined(__mips__)
+ case __NR_set_thread_area:
+ #endif
++#if defined(__GLIBC__)
+ case __NR_set_tid_address:
++#endif
+ case __NR_unshare:
+ #if !defined(__mips__) && !defined(__aarch64__)
+ case __NR_vfork:
+@@ -496,6 +501,9 @@
+ case __NR_mlock:
+ case __NR_munlock:
+ case __NR_munmap:
++#if !defined(__GLIBC__)
++ case __NR_mremap:
++#endif
+ return true;
+ case __NR_madvise:
+ case __NR_mincore:
+@@ -511,7 +519,9 @@
+ case __NR_modify_ldt:
+ #endif
+ case __NR_mprotect:
++#if defined(__GLIBC__)
+ case __NR_mremap:
++#endif
+ case __NR_msync:
+ case __NR_munlockall:
+ case __NR_readahead:
diff --git a/srcpkgs/qt6-webengine/patches/0012-musl-chromium-default-stacksize.patch b/srcpkgs/qt6-webengine/patches/0012-musl-chromium-default-stacksize.patch
new file mode 100644
index 000000000000..7bf5a22fba71
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0012-musl-chromium-default-stacksize.patch
@@ -0,0 +1,15 @@
+--- qtwebengine/src/3rdparty/chromium/base/threading/platform_thread_linux.cc.orig 2018-09-19 18:05:15.523923703 +0200
++++ qtwebengine/src/3rdparty/chromium/base/threading/platform_thread_linux.cc 2018-09-19 18:08:05.150932454 +0200
+@@ -173,7 +173,12 @@
+
+ size_t GetDefaultThreadStackSize(const pthread_attr_t& attributes) {
+ #if !defined(THREAD_SANITIZER)
++#if defined(__GLIBC__)
+ return 0;
++#else // defined(__GLIBC__)
++ // For Musl libc try with a default stack size of 2 MiB
++ return 2 * 1024 * 1024;
++#endif // !defined(__GLIBC__)
+ #else
+ // ThreadSanitizer bloats the stack heavily. Evidence has been that the
+ // default stack size isn't enough for some browser tests.
diff --git a/srcpkgs/qt6-webengine/patches/0014-musl-cross-no-asm_ptrace_h.patch b/srcpkgs/qt6-webengine/patches/0014-musl-cross-no-asm_ptrace_h.patch
new file mode 100644
index 000000000000..140742f72c25
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0014-musl-cross-no-asm_ptrace_h.patch
@@ -0,0 +1,30 @@
+--- qtwebengine/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_ptrace_dumper.cc 2018-08-27 10:21:31.000000000 +0200
++++ qtwebengine/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_ptrace_dumper.cc 2018-11-22 00:41:58.522477559 +0100
+@@ -38,7 +38,12 @@
+
+ #include "client/linux/minidump_writer/linux_ptrace_dumper.h"
+
++#if defined(__GLIBC__)
+ #include <asm/ptrace.h>
++#else
++/* For arm*-musl this definition is missing */
++#define ARM_sp uregs[13]
++#endif
+ #include <assert.h>
+ #include <errno.h>
+ #include <fcntl.h>
+--- qtwebengine/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_core_dumper.cc 2018-08-27 10:21:31.000000000 +0200
++++ qtwebengine/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_core_dumper.cc 2018-11-22 00:49:39.533492245 +0100
+@@ -32,7 +32,12 @@
+
+ #include "client/linux/minidump_writer/linux_core_dumper.h"
+
++#if defined(__GLIBC__)
+ #include <asm/ptrace.h>
++#else
++/* For arm*-musl this definition is missing */
++#define ARM_sp uregs[13]
++#endif
+ #include <assert.h>
+ #include <elf.h>
+ #include <stdio.h>
diff --git a/srcpkgs/qt6-webengine/patches/0015-no-glibc-cmake-check.patch b/srcpkgs/qt6-webengine/patches/0015-no-glibc-cmake-check.patch
new file mode 100644
index 000000000000..faca4d205151
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0015-no-glibc-cmake-check.patch
@@ -0,0 +1,17 @@
+diff --git a/configure.cmake b/configure.cmake
+index 28318587..8ecc66af 100644
+--- a/configure.cmake
++++ b/configure.cmake
+@@ -388,11 +388,6 @@ add_check_for_support(
+ CONDITION NOT LINUX OR PkgConfig_FOUND
+ MESSAGE "A pkg-config support is required."
+ )
+-add_check_for_support(
+- MODULES QtWebEngine QtPdf
+- CONDITION NOT LINUX OR TEST_glibc
+- MESSAGE "A suitable version >= 2.17 of glibc is required."
+-)
+ add_check_for_support(
+ MODULES QtWebEngine QtPdf
+ CONDITION NOT LINUX OR TEST_khr
+
diff --git a/srcpkgs/qt6-webengine/patches/0016-qt-musl-execinfo.patch b/srcpkgs/qt6-webengine/patches/0016-qt-musl-execinfo.patch
new file mode 100644
index 000000000000..608dd0b4e078
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0016-qt-musl-execinfo.patch
@@ -0,0 +1,106 @@
+--- qtwebengine/src/3rdparty/chromium//base/debug/stack_trace_posix.cc.orig 2019-04-09 09:31:16.000000000 +0200
++++ qtwebengine/src/3rdparty/chromium//base/debug/stack_trace_posix.cc 2019-05-06 23:16:13.245502467 +0200
+@@ -27,7 +27,7 @@
+ #if !defined(USE_SYMBOLIZE)
+ #include <cxxabi.h>
+ #endif
+-#if !defined(__UCLIBC__) && !defined(_AIX)
++#if defined(__GLIBC__) && !defined(_AIX)
+ #include <execinfo.h>
+ #endif
+
+@@ -86,7 +86,7 @@
+ // Note: code in this function is NOT async-signal safe (std::string uses
+ // malloc internally).
+
+-#if !defined(__UCLIBC__) && !defined(_AIX)
++#if defined(__GLIBC__) && !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 @@
+ search_from = mangled_start + 2;
+ }
+ }
+-#endif // !defined(__UCLIBC__) && !defined(_AIX)
++#endif // !defined(__GLIBC__) && !defined(_AIX)
+ }
+ #endif // !defined(USE_SYMBOLIZE)
+
+@@ -133,7 +133,7 @@
+ virtual ~BacktraceOutputHandler() = default;
+ };
+
+-#if !defined(__UCLIBC__) && !defined(_AIX)
++#if defined(__GLIBC__) && !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 @@
+ }
+ #endif // defined(USE_SYMBOLIZE)
+ }
+-#endif // !defined(__UCLIBC__) && !defined(_AIX)
++#endif // !defined(__GLIBC__) && !defined(_AIX)
+
+ void PrintToStderr(const char* output) {
+ // NOTE: This code MUST be async-signal safe (it's used by in-process
+@@ -812,7 +812,7 @@
+ // 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(_AIX)
+ // Though the backtrace API man page does not list any possible negative
+ // return values, we take no chance.
+ return base::saturated_cast<size_t>(backtrace(trace, count));
+@@ -825,13 +825,13 @@
+ // 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(_AIX)
+ PrintBacktraceOutputHandler handler;
+ ProcessBacktrace(trace_, count_, prefix_string, &handler);
+ #endif
+ }
+
+-#if !defined(__UCLIBC__) && !defined(_AIX)
++#if defined(__GLIBC__) && !defined(_AIX)
+ void StackTrace::OutputToStreamWithPrefix(std::ostream* os,
+ const char* prefix_string) const {
+ StreamBacktraceOutputHandler handler(os);
+--- qtwebengine/src/3rdparty/chromium/base/debug/stack_trace.cc 2019-04-09 09:31:16.000000000 +0200
++++ - 2019-05-06 23:18:14.923566992 +0200
+@@ -233,7 +233,7 @@
+ }
+ std::string StackTrace::ToStringWithPrefix(const char* prefix_string) const {
+ std::stringstream stream;
+-#if !defined(__UCLIBC__) && !defined(_AIX)
++#if defined(__GLIBC__) && !defined(_AIX)
+ OutputToStreamWithPrefix(&stream, prefix_string);
+ #endif
+ return stream.str();
+--- qtwebengine/src/3rdparty/chromium//base/logging.cc 2017-11-28 14:06:53.000000000 +0100
+--- qtwebengine/src/3rdparty/chromium//base/logging.cc 2018-01-27 22:46:34.970406807 +0100
+@@ -546,7 +546,7 @@
+
+ LogMessage::~LogMessage() {
+ size_t stack_start = stream_.tellp();
+-#if !defined(OFFICIAL_BUILD) && !defined(OS_NACL) && !defined(__UCLIBC__) && \
++#if !defined(OFFICIAL_BUILD) && !defined(OS_NACL) && defined(__GLIBC__) && \
+ !defined(OS_AIX)
+ if (severity_ == LOG_FATAL && !base::debug::BeingDebugged()) {
+ // Include a stack trace on a fatal, unless a debugger is attached.
+--- a/src/3rdparty/chromium/base/debug/stack_trace.cc 2021-06-27 18:17:06.834705848 +0200
++++ - 2021-06-27 18:27:53.014102803 +0200
+@@ -217,7 +217,9 @@
+ }
+
+ void StackTrace::OutputToStream(std::ostream* os) const {
++#if defined(__GLIBC__) && !defined(_AIX)
+ OutputToStreamWithPrefix(os, nullptr);
++#endif
+ }
+
+ std::string StackTrace::ToString() const {
diff --git a/srcpkgs/qt6-webengine/patches/0017-qt-musl-thread-stacksize.patch b/srcpkgs/qt6-webengine/patches/0017-qt-musl-thread-stacksize.patch
new file mode 100644
index 000000000000..496753bef30f
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0017-qt-musl-thread-stacksize.patch
@@ -0,0 +1,26 @@
+diff --git a/src/3rdparty/chromium/ppapi/utility/threading/simple_thread.cc b/src/3rdparty/chromium/ppapi/utility/threading/simple_thread.cc
+index 02bf49b..05ee182 100644
+--- qtwebengine/src/3rdparty/chromium/ppapi/utility/threading/simple_thread.cc
++++ qtwebengine/src/3rdparty/chromium/ppapi/utility/threading/simple_thread.cc
+@@ -13,7 +13,7 @@ namespace pp {
+ namespace {
+
+ // Use 2MB default stack size for Native Client, otherwise use system default.
+-#if defined(__native_client__)
++#if defined(__native_client__) || !defined(__GLIBC__)
+ const size_t kDefaultStackSize = 2 * 1024 * 1024;
+ #else
+ const size_t kDefaultStackSize = 0;
+diff --git a/src/3rdparty/chromium/v8/src/base/platform/platform-posix.cc b/src/3rdparty/chromium/v8/src/base/platform/platform-posix.cc
+index cf7f3ec..e06a5ce 100644
+--- qtwebengine/src/3rdparty/chromium/v8/src/base/platform/platform-posix.cc
++++ qtwebengine/src/3rdparty/chromium/v8/src/base/platform/platform-posix.cc
+@@ -761,7 +761,7 @@ void Thread::Start() {
+ #if V8_OS_MACOSX
+ // Default on Mac OS X is 512kB -- bump up to 1MB
+ stack_size = 1 * 1024 * 1024;
+-#elif V8_OS_AIX
++#elif V8_OS_AIX || !defined(__GLIBC__)
+ // Default on AIX is 96kB -- bump up to 2MB
+ stack_size = 2 * 1024 * 1024;
+ #endif
diff --git a/srcpkgs/qt6-webengine/patches/0018-sandbox-membarrier.patch b/srcpkgs/qt6-webengine/patches/0018-sandbox-membarrier.patch
new file mode 100644
index 000000000000..b73971f24324
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0018-sandbox-membarrier.patch
@@ -0,0 +1,60 @@
+--- qtwebengine/src/3rdparty/chromium//sandbox/linux/system_headers/arm64_linux_syscalls.h
++++ qtwebengine/src/3rdparty/chromium//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_
+
+--- qtwebengine/src/3rdparty/chromium//sandbox/linux/system_headers/arm_linux_syscalls.h
++++ qtwebengine/src/3rdparty/chromium//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)
+
+--- qtwebengine/src/3rdparty/chromium//sandbox/linux/system_headers/x86_32_linux_syscalls.h
++++ qtwebengine/src/3rdparty/chromium//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_
+
+--- qtwebengine/src/3rdparty/chromium//sandbox/linux/system_headers/x86_64_linux_syscalls.h
++++ qtwebengine/src/3rdparty/chromium//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_
+
+--- qtwebengine/src/3rdparty/chromium//sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc
++++ qtwebengine/src/3rdparty/chromium//sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc
+@@ -370,6 +370,7 @@
+ switch (sysno) {
+ case __NR_exit:
+ case __NR_exit_group:
++ case __NR_membarrier:
+ case __NR_wait4:
+ case __NR_waitid:
+ #if defined(__i386__)
diff --git a/srcpkgs/qt6-webengine/patches/0020-msgvec-push_back.patch b/srcpkgs/qt6-webengine/patches/0020-msgvec-push_back.patch
new file mode 100644
index 000000000000..75481a2889f4
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0020-msgvec-push_back.patch
@@ -0,0 +1,14 @@
+--- qtwebengine-everywhere-src-5.14.0-beta2/src/3rdparty/chromium/net/socket/udp_socket_posix.cc 2019-10-08 08:27:43.000000000 +0200
++++ - 2019-11-11 22:41:46.699068889 +0100
+@@ -1191,7 +1191,11 @@
+ msg_iov->push_back({const_cast<char*>(buffer->data()), buffer->length()});
+ msgvec->reserve(buffers.size());
+ for (size_t j = 0; j < buffers.size(); j++)
++#if defined(__GLIBC__)
+ msgvec->push_back({{nullptr, 0, &msg_iov[j], 1, nullptr, 0, 0}, 0});
++#else
++ msgvec->push_back({{nullptr, 0, &msg_iov[j], 1, 0, 0, 0}, 0});
++#endif
+ 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/qt6-webengine/patches/0021-sandbox-sched_getparam.patch b/srcpkgs/qt6-webengine/patches/0021-sandbox-sched_getparam.patch
new file mode 100644
index 000000000000..d8c6aa15cf66
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0021-sandbox-sched_getparam.patch
@@ -0,0 +1,26 @@
+Allow SYS_sched_getparam and SYS_sched_getscheduler
+musl uses them for pthread_getschedparam()
+
+source: https://git.alpinelinux.org/aports/commit/community/chromium?id=54af9f8ac24f52d382c5758e2445bf0206eff40e
+
+--- a/src/3rdparty/chromium/sandbox/policy/linux/bpf_renderer_policy_linux.cc 2021-02-23 16:36:59.000000000 +0100
++++ - 2021-03-07 21:13:44.992079145 +0100
+@@ -93,11 +93,18 @@
+ case __NR_sysinfo:
+ case __NR_times:
+ case __NR_uname:
++#if !defined(__GLIBC__)
++ case __NR_sched_getparam:
++ case __NR_sched_getscheduler:
++ case __NR_sched_setscheduler:
++#endif
+ return Allow();
+ case __NR_sched_getaffinity:
++#if defined(__GLIBC__)
+ case __NR_sched_getparam:
+ case __NR_sched_getscheduler:
+ case __NR_sched_setscheduler:
++#endif
+ return RestrictSchedTarget(GetPolicyPid(), sysno);
+ case __NR_prlimit64:
+ // See crbug.com/662450 and setrlimit comment above.
diff --git a/srcpkgs/qt6-webengine/patches/0022-canonicalize-file-name-musl.patch b/srcpkgs/qt6-webengine/patches/0022-canonicalize-file-name-musl.patch
new file mode 100644
index 000000000000..893ed2d41bb4
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0022-canonicalize-file-name-musl.patch
@@ -0,0 +1,11 @@
+--- qtwebengine/src/3rdparty/chromium/third_party/nasm/nasmlib/realpath.c 2019-09-23 14:24:20.000000000 +0200
++++ - 2019-10-11 06:27:28.450329986 +0200
+@@ -57,7 +57,7 @@
+ */
+ char *nasm_realpath(const char *rel_path)
+ {
+- char *rp = canonicalize_file_name(rel_path);
++ char *rp = realpath(rel_path, NULL);
+ return rp ? rp : nasm_strdup(rel_path);
+ }
+
diff --git a/srcpkgs/qt6-webengine/patches/0089-enable-ppc64.patch b/srcpkgs/qt6-webengine/patches/0089-enable-ppc64.patch
new file mode 100644
index 000000000000..b87766825063
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0089-enable-ppc64.patch
@@ -0,0 +1,49 @@
+From 463f1234c57a36e78ff666bd55094a9d4e68f296 Mon Sep 17 00:00:00 2001
+From: q66 <daniel@octaforge.org>
+Date: Sat, 18 Jan 2020 23:52:55 +0100
+Subject: [PATCH 1/3] Enable ppc64 builds
+
+---
+ configure.pri | 1 +
+ mkspecs/features/functions.prf | 1 +
+ 2 files changed, 2 insertions(+)
+
+diff --git a/configure.pri b/configure.pri
+index 3a144e3f8..cabe8b24a 100644
+--- a/configure.pri 2021-02-24 10:45:58.000000000 +0100
++++ - 2021-03-07 21:18:43.124754796 +0100
+@@ -144,6 +144,7 @@
+ contains(QT_ARCH, "arm")|contains(QT_ARCH, "arm64"): return(true)
+ contains(QT_ARCH, "mips"): return(true)
+ contains(QT_ARCH, "mips64"): return(true)
++ contains(QT_ARCH, "power64"): return(true)
+ qtLog("Architecture not supported.")
+ return(false)
+ }
+diff --git a/mkspecs/features/functions.prf b/mkspecs/features/functions.prf
+index 512e2523b..e31123654 100644
+--- a/mkspecs/features/functions.prf 2021-02-24 10:45:58.000000000 +0100
++++ - 2021-03-07 21:19:21.345036293 +0100
+@@ -107,6 +107,7 @@
+ contains(qtArch, "mips"): return(mipsel)
+ contains(qtArch, "mips64"): return(mips64el)
+ contains(qtArch, "mips64el"): return(mips64el)
++ contains(qtArch, "power64"): return(ppc64)
+ return(unknown)
+ }
+
+--- a/cmake/Functions.cmake 2021-06-27 21:30:47.236998844 +0200
++++ - 2021-06-27 21:33:50.091794753 +0200
+@@ -362,6 +362,8 @@
+ set(${result} "mipsel" PARENT_SCOPE)
+ elseif("${arch}" STREQUAL "mipsel64")
+ set(${result} "mips64el" PARENT_SCOPE)
++ elseif("${arch}" STREQUAL "power64")
++ set(${result} "ppc64" PARENT_SCOPE)
+ else()
+ message(DEBUG "Unsupported achitecture: ${arch}")
+ endif()
+
+--
+2.26.0
+
diff --git a/srcpkgs/qt6-webengine/patches/0110-size_t.patch b/srcpkgs/qt6-webengine/patches/0110-size_t.patch
new file mode 100644
index 000000000000..462e3202279f
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0110-size_t.patch
@@ -0,0 +1,16 @@
+--- a/src/3rdparty/chromium/third_party/angle/include/platform/PlatformMethods.h 2021-02-23 16:36:59.000000000 +0100
++++ - 2021-03-07 21:44:25.477989726 +0100
+@@ -239,11 +239,11 @@
+ using ProgramKeyType = std::array<uint8_t, 20>;
+ using CacheProgramFunc = void (*)(PlatformMethods *platform,
+ const ProgramKeyType &key,
+- size_t programSize,
++ std::size_t programSize,
+ const uint8_t *programBytes);
+ inline void DefaultCacheProgram(PlatformMethods *platform,
+ const ProgramKeyType &key,
+- size_t programSize,
++ std::size_t programSize,
+ const uint8_t *programBytes)
+ {}
+
diff --git a/srcpkgs/qt6-webengine/patches/0111-armv7l-neon.patch b/srcpkgs/qt6-webengine/patches/0111-armv7l-neon.patch
new file mode 100644
index 000000000000..368099b981cc
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0111-armv7l-neon.patch
@@ -0,0 +1,10 @@
+--- a/src/3rdparty/chromium/skia/BUILD.gn 2020-09-01 13:02:34.000000000 +0200
++++ b/src/3rdparty/chromium/skia/BUILD.gn 2020-10-06 20:51:48.834970455 +0200
+@@ -772,7 +772,6 @@
+ # Root build config sets -mfpu=$arm_fpu, which we expect to be neon
+ # when running this.
+ if (!arm_use_neon) {
+- configs -= [ "//build/config/compiler:compiler_arm_fpu" ]
+ cflags += [ "-mfpu=neon" ]
+ }
+ }
diff --git a/srcpkgs/qt6-webengine/patches/0112-arm-user_vfp.patch b/srcpkgs/qt6-webengine/patches/0112-arm-user_vfp.patch
new file mode 100644
index 000000000000..6e2d62f35ee6
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0112-arm-user_vfp.patch
@@ -0,0 +1,20 @@
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/util/linux/thread_info.h
++++ b/src/3rdparty/chromium/third_party/crashpad/crashpad/util/linux/thread_info.h
+@@ -17,6 +17,17 @@
+
+ #include <stdint.h>
+ #include <sys/user.h>
++#if !defined(__GLIBC__)
++struct user_vfp {
++ unsigned long long fpregs[32];
++ unsigned long fpscr;
++};
++struct user_vfp_exc {
++ unsigned long fpexc;
++ unsigned long fpinst;
++ unsigned long fpinst2;
++};
++#endif /* !defined(__GLIBC__) */
+
+ #include <type_traits>
+
diff --git a/srcpkgs/qt6-webengine/patches/0113-arm-elf_auxv_t.patch b/srcpkgs/qt6-webengine/patches/0113-arm-elf_auxv_t.patch
new file mode 100644
index 000000000000..5c7cbfc46f65
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/0113-arm-elf_auxv_t.patch
@@ -0,0 +1,18 @@
+--- a/src/3rdparty/chromium/v8/src/base/cpu.cc 2020-09-01 13:02:34.000000000 +0200
++++ b/src/3rdparty/chromium/v8/src/base/cpu.cc 2020-10-06 21:28:45.124882085 +0200
+@@ -109,6 +109,15 @@
+ #define HWCAP_IDIV (HWCAP_IDIVA | HWCAP_IDIVT)
+ #define HWCAP_LPAE (1 << 20)
+
++#ifndef __GLIBC__
++#include <elf.h>
++#ifdef __LP64__
++typedef Elf64_auxv_t elf_auxv_t;
++#else
++typedef Elf32_auxv_t elf_auxv_t;
++#endif
++#endif
++
+ static uint32_t ReadELFHWCaps() {
+ #if V8_GLIBC_PREREQ(2, 16)
+ return static_cast<uint32_t>(getauxval(AT_HWCAP));
diff --git a/srcpkgs/qt6-webengine/patches/cross-hack.patch b/srcpkgs/qt6-webengine/patches/cross-hack.patch
new file mode 100644
index 000000000000..725fb7b3e920
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/cross-hack.patch
@@ -0,0 +1,10 @@
+--- a/src/core/api/CMakeLists.txt 2021-09-25 11:39:27.000000000 +0200
++++ - 2021-10-03 12:11:29.275564729 +0200
+@@ -50,6 +50,7 @@
+ Qt::Gui
+ Qt::Network
+ Qt::Quick
++ X11
+ )
+
+ set_target_properties(WebEngineCore PROPERTIES QTWEBENGINEPROCESS_NAME ${qtWebEngineProcessName})
diff --git a/srcpkgs/qt6-webengine/patches/pthread_getname_np-mus.patch b/srcpkgs/qt6-webengine/patches/pthread_getname_np-mus.patch
new file mode 100644
index 000000000000..aabaa51b9015
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/pthread_getname_np-mus.patch
@@ -0,0 +1,15 @@
+--- a/src/3rdparty/chromium/third_party/perfetto/include/perfetto/ext/base/thread_utils.h 2021-09-12 00:49:47.623538583 +0200
++++ - 2021-09-12 00:50:07.673426016 +0200
+@@ -61,9 +61,11 @@
+ #if PERFETTO_BUILDFLAG(PERFETTO_OS_ANDROID)
+ if (prctl(PR_GET_NAME, buf) != 0)
+ return false;
+-#else
++#elif defined(__GLIBC__)
+ if (pthread_getname_np(pthread_self(), buf, sizeof(buf)) != 0)
+ return false;
++#else
++ return false;
+ #endif
+ out_result = std::string(buf);
+ return true;
diff --git a/srcpkgs/qt6-webengine/patches/xxx-ppc64le-libvpx.patch b/srcpkgs/qt6-webengine/patches/xxx-ppc64le-libvpx.patch
new file mode 100644
index 000000000000..62e983f1697e
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/xxx-ppc64le-libvpx.patch
@@ -0,0 +1,72 @@
+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 <daniel@octaforge.org>
+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/src/3rdparty/chromium/third_party/libvpx/BUILD.gn
++++ a/src/3rdparty/chromium/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" ]
+diff --git third_party/libvpx/generate_gni.sh third_party/libvpx/generate_gni.sh
+index bcf84b0..8a3f4f1 100755
+--- a/src/3rdparty/chromium/third_party/libvpx/generate_gni.sh
++++ a/src/3rdparty/chromium/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/qt6-webengine/patches/xxx-ppc64le-sandbox-linux-stat.patch b/srcpkgs/qt6-webengine/patches/xxx-ppc64le-sandbox-linux-stat.patch
new file mode 100644
index 000000000000..3253dcd032d8
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/xxx-ppc64le-sandbox-linux-stat.patch
@@ -0,0 +1,31 @@
+--- a/src/3rdparty/chromium/sandbox/linux/system_headers/linux_stat.h
++++ a/src/3rdparty/chromium/sandbox/linux/system_headers/linux_stat.h
+@@ -155,6 +155,28 @@ struct kernel_stat {
+ unsigned int __unused4;
+ unsigned int __unused5;
+ };
++#elif defined(__powerpc64__)
++struct kernel_stat {
++ unsigned long st_dev;
++ unsigned long st_ino;
++ unsigned long st_nlink;
++ unsigned int st_mode;
++ unsigned int st_uid;
++ unsigned int st_gid;
++ unsigned long st_rdev;
++ long st_size;
++ unsigned long st_blksize;
++ unsigned long st_blocks;
++ unsigned long st_atime_;
++ unsigned long st_atime_nsec_;
++ unsigned long st_mtime_;
++ unsigned long st_mtime_nsec_;
++ unsigned long st_ctime_;
++ unsigned long st_ctime_nsec_;
++ unsigned long __unused4;
++ unsigned long __unused5;
++ unsigned long __unused6;
++};
+ #endif
+
+ // On 32-bit systems, we default to the 64-bit stat struct like libc
diff --git a/srcpkgs/qt6-webengine/patches/xxx-ppc64le-support.patch b/srcpkgs/qt6-webengine/patches/xxx-ppc64le-support.patch
new file mode 100644
index 000000000000..b3b8c41e8331
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/xxx-ppc64le-support.patch
@@ -0,0 +1,3689 @@
+commit 2c013a317b1114ef67cdbbc30824b28907b9ea94
+Author: Daniel Kolesa <daniel@octaforge.org>
+Date: Wed Mar 3 19:08:29 2021 +0100
+
+ ppc64le support
+
+diff --git build/download_nacl_toolchains.py build/download_nacl_toolchains.py
+index 286a92a27..ec36a85d3 100755
+--- a/src/3rdparty/chromium/build/download_nacl_toolchains.py
++++ a/src/3rdparty/chromium/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 35f01d0a4..28f2e7475 100644
+--- a/src/3rdparty/chromium/chrome/installer/linux/BUILD.gn
++++ a/src/3rdparty/chromium/chrome/installer/linux/BUILD.gn
+@@ -94,8 +94,6 @@ 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") {
+@@ -315,7 +313,6 @@ 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 db30ae6d6..9dc09bf53 100644
+--- a/src/3rdparty/chromium/sandbox/features.gni
++++ a/src/3rdparty/chromium/sandbox/features.gni
+@@ -11,7 +11,8 @@ import("//build/config/nacl/config.gni")
+ use_seccomp_bpf = (is_linux || is_chromeos || 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 e9a94b461..cca1a5da5 100644
+--- a/src/3rdparty/chromium/sandbox/linux/BUILD.gn
++++ a/src/3rdparty/chromium/sandbox/linux/BUILD.gn
+@@ -427,6 +427,8 @@ 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/src/3rdparty/chromium/sandbox/linux/bpf_dsl/linux_syscall_ranges.h
++++ a/src/3rdparty/chromium/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 <asm/unistd.h>
++#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/src/3rdparty/chromium/sandbox/linux/bpf_dsl/seccomp_macros.h
++++ a/src/3rdparty/chromium/sandbox/linux/bpf_dsl/seccomp_macros.h
+@@ -16,6 +16,9 @@
+ #if defined(__mips__)
+ // sys/user.h in eglibc misses size_t definition
+ #include <stddef.h>
++#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 <asm/ptrace.h>
++
++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 6a1ec2389..f20c582dd 100644
+--- a/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/baseline_policy.cc
++++ a/src/3rdparty/chromium/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__)
+@@ -227,7 +228,7 @@ 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
+@@ -245,7 +246,7 @@ 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,
+@@ -285,7 +286,8 @@ 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 01c046dda..7e5a6be82 100644
+--- a/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/baseline_policy_unittest.cc.orig 2021-04-15 13:11:10.481579470 -0400
++++ a/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/baseline_policy_unittest.cc 2021-04-15 13:12:43.524831376 -0400
+@@ -302,7 +302,7 @@
+ TEST_BASELINE_SIGSYS(__NR_syslog)
+ TEST_BASELINE_SIGSYS(__NR_timer_create)
+
+-#if !defined(__aarch64__)
++#if !defined(__aarch64__) && !defined(__powerpc64__)
+ TEST_BASELINE_SIGSYS(__NR_inotify_init)
+ TEST_BASELINE_SIGSYS(__NR_vserver)
+ #endif
+diff --git sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc
+index 2a97d3916..8e81aa6cf 100644
+--- a/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc.orig 2021-04-14 14:41:08.000000000 -0400
++++ a/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.cc 2021-04-15 13:17:57.808715733 -0400
+@@ -40,7 +40,8 @@
+ #include <sys/ptrace.h>
+ #if (defined(OS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS)) && \
+ !defined(__arm__) && !defined(__aarch64__) && \
+- !defined(PTRACE_GET_THREAD_AREA)
++ !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
+@@ -49,6 +50,11 @@
+ #endif
+ #endif // !OS_NACL_NONSFI
+
++// On PPC64, TCGETS is defined in terms of struct termios, so we must include termios.h
++#ifdef __powerpc64__
++#include <termios.h>
++#endif
++
+ #if defined(OS_ANDROID)
+
+ #if !defined(F_DUPFD_CLOEXEC)
+@@ -98,6 +104,15 @@
+ #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
+@@ -239,6 +254,8 @@
+ uint64_t kOLargeFileFlag = O_LARGEFILE;
+ if (IsArchitectureX86_64() || IsArchitectureI386() || IsArchitectureMips())
+ kOLargeFileFlag = 0100000;
++ else if (IsArchitecturePPC64())
++ kOLargeFileFlag = 0200000;
+
+ const Arg<int> cmd(1);
+ const Arg<long> long_arg(2);
+@@ -256,7 +273,16 @@
+ F_SETLKW,
+ F_GETLK,
+ F_DUPFD,
+- F_DUPFD_CLOEXEC),
++ 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()))
+@@ -266,7 +292,7 @@
+ // clang-format on
+ }
+
+-#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
+@@ -419,7 +445,7 @@
+ #endif
+ return Switch(request)
+ .CASES((
+-#if !defined(__aarch64__)
++#if !defined(__aarch64__) && !defined(__powerpc64__)
+ PTRACE_GETREGS, PTRACE_GETFPREGS,
+ #if defined(TRACE_GET_THREAD_AREA)
+ 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/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_parameters_restrictions.h
++++ a/src/3rdparty/chromium/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 642df7207..34f47eb73 100644
+--- a/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_sets.cc
++++ a/src/3rdparty/chromium/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;
+@@ -45,12 +46,14 @@ 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:
+@@ -116,7 +119,7 @@ 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))
+@@ -135,7 +138,7 @@ 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
+@@ -149,7 +152,8 @@ 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:
+@@ -159,7 +163,8 @@ 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.
+@@ -181,7 +186,8 @@ 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__)
+@@ -194,11 +200,12 @@ 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__) || \
+@@ -206,6 +213,8 @@ 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;
+@@ -231,7 +240,8 @@ 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;
+@@ -272,7 +282,7 @@ 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
+@@ -323,7 +333,8 @@ 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:
+@@ -339,7 +350,8 @@ 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
+@@ -363,7 +375,7 @@ 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;
+@@ -397,7 +409,7 @@ 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;
+@@ -414,7 +426,7 @@ 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:
+@@ -463,7 +475,7 @@ 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;
+@@ -473,7 +485,7 @@ 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:
+@@ -488,7 +500,8 @@ 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) {
+@@ -502,7 +515,8 @@ 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:
+@@ -527,7 +541,7 @@ 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__) || \
+@@ -557,7 +571,8 @@ 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__)
+@@ -569,26 +584,28 @@ 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
+@@ -645,7 +662,8 @@ 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:
+@@ -657,7 +675,8 @@ 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:
+@@ -673,7 +692,8 @@ 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:
+@@ -706,7 +726,8 @@ 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:
+@@ -722,7 +743,7 @@ 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:
+@@ -751,14 +772,15 @@ 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:
+@@ -792,7 +814,7 @@ 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
+@@ -854,8 +876,16 @@ 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) {
+@@ -887,7 +917,8 @@ 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) {
+@@ -907,7 +938,8 @@ 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
+ }
+@@ -960,7 +992,8 @@ 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:
+@@ -1019,18 +1052,22 @@ 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:
+@@ -1038,20 +1075,22 @@ 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/src/3rdparty/chromium/sandbox/linux/seccomp-bpf-helpers/syscall_sets.h
++++ a/src/3rdparty/chromium/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/src/3rdparty/chromium/sandbox/linux/seccomp-bpf/syscall.cc
++++ a/src/3rdparty/chromium/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<greg_t>(ret_val);
+ }
+diff --git sandbox/linux/seccomp-bpf/trap.cc sandbox/linux/seccomp-bpf/trap.cc
+index f5b86a73a..5e6c4a068 100644
+--- a/src/3rdparty/chromium/sandbox/linux/seccomp-bpf/trap.cc
++++ a/src/3rdparty/chromium/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<int>(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/src/3rdparty/chromium/sandbox/linux/services/credentials.cc
++++ a/src/3rdparty/chromium/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/src/3rdparty/chromium/sandbox/linux/services/syscall_wrappers.cc
++++ a/src/3rdparty/chromium/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 d72c9d238..77f1d95f5 100644
+--- a/src/3rdparty/chromium/sandbox/linux/syscall_broker/broker_process.cc
++++ a/src/3rdparty/chromium/sandbox/linux/syscall_broker/broker_process.cc
+@@ -169,7 +169,7 @@ bool BrokerProcess::IsSyscallBrokerable(int sysno, bool fast_check) const {
+ #if defined(__NR_fstatat64)
+ case __NR_fstatat64:
+ #endif
+-#if defined(__x86_64__) || defined(__aarch64__)
++#if defined(__x86_64__) || defined(__aarch64__) || defined(__powerpc64__)
+ case __NR_newfstatat:
+ #endif
+ return !fast_check || allowed_command_set_.test(COMMAND_STAT);
+diff --git sandbox/linux/system_headers/linux_seccomp.h sandbox/linux/system_headers/linux_seccomp.h
+index 1fa47ed09..39cc9ab53 100644
+--- a/src/3rdparty/chromium/sandbox/linux/system_headers/linux_seccomp.h
++++ a/src/3rdparty/chromium/sandbox/linux/system_headers/linux_seccomp.h
+@@ -41,6 +41,9 @@
+ #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
+@@ -73,6 +76,12 @@
+ #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/src/3rdparty/chromium/sandbox/linux/system_headers/linux_signal.h
++++ a/src/3rdparty/chromium/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/src/3rdparty/chromium/sandbox/linux/system_headers/linux_syscalls.h
++++ a/src/3rdparty/chromium/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/src/3rdparty/chromium/sandbox/linux/system_headers/linux_ucontext.h
++++ a/src/3rdparty/chromium/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
+--- /dev/null
++++ a/src/3rdparty/chromium/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 <asm/unistd.h>
++
++//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
+--- /dev/null
++++ a/src/3rdparty/chromium/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 <sys/ucontext.h>
++
++//TODO: is it necessary to redefine ucontext on PPC64?
++
++#endif // SANDBOX_LINUX_SYSTEM_HEADERS_PPC64_LINUX_UCONTEXT_H_
+diff --git sandbox/policy/linux/bpf_renderer_policy_linux.cc sandbox/policy/linux/bpf_renderer_policy_linux.cc
+index 2588fc792..d455c4601 100644
+--- a/src/3rdparty/chromium/sandbox/policy/linux/bpf_renderer_policy_linux.cc
++++ a/src/3rdparty/chromium/sandbox/policy/linux/bpf_renderer_policy_linux.cc
+@@ -15,6 +15,11 @@
+ #include "sandbox/linux/system_headers/linux_syscalls.h"
+ #include "sandbox/policy/linux/sandbox_linux.h"
+
++// On PPC64, TCGETS is defined in terms of struct termios, so we must include termios.h
++#ifdef __powerpc64__
++#include <termios.h>
++#endif
++
+ // TODO(vignatti): replace the local definitions below with #include
+ // <linux/dma-buf.h> once kernel version 4.6 becomes widely used.
+ #include <linux/types.h>
+diff --git third_party/angle/src/compiler/translator/InfoSink.h third_party/angle/src/compiler/translator/InfoSink.h
+index 3a807e1e3..5258617a7 100644
+--- a/src/3rdparty/chromium/third_party/angle/src/compiler/translator/InfoSink.h
++++ a/src/3rdparty/chromium/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 fcbc9246a..39ae66148 100644
+--- a/src/3rdparty/chromium/third_party/angle/src/libANGLE/Constants.h
++++ a/src/3rdparty/chromium/third_party/angle/src/libANGLE/Constants.h
+@@ -9,6 +9,7 @@
+ #ifndef LIBANGLE_CONSTANTS_H_
+ #define LIBANGLE_CONSTANTS_H_
+
++#include <cstddef>
+ #include "common/platform.h"
+
+ #include <stdint.h>
+diff --git third_party/boringssl/BUILD.gn third_party/boringssl/BUILD.gn
+index 17cf9cda9..8ce96bd32 100644
+--- a/src/3rdparty/chromium/third_party/boringssl/BUILD.gn
++++ a/src/3rdparty/chromium/third_party/boringssl/BUILD.gn
+@@ -103,6 +103,13 @@ 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 4af3d7bbf..adbf54159 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/BUILD.gn
++++ a/src/3rdparty/chromium/third_party/breakpad/BUILD.gn
+@@ -596,7 +596,6 @@ if (is_linux || is_chromeos || 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",
+@@ -634,6 +633,14 @@ if (is_linux || is_chromeos || is_android) {
+
+ libs = [ "dl" ]
+
++ if (current_cpu == "ppc64") {
++ defines = [ "HAVE_GETCONTEXT" ]
++ } else {
++ sources += [
++ "breakpad/src/common/linux/breakpad_getcontext.S"
++ ]
++ }
++
+ include_dirs = [
+ ".",
+ "breakpad/src",
+@@ -682,7 +689,6 @@ if (is_linux || is_chromeos || 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 07d9171a0..9aed4cb36 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/dump_writer_common/raw_context_cpu.h
++++ a/src/3rdparty/chromium/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 aae1dc13b..03afec7a5 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/dump_writer_common/thread_info.cc
++++ a/src/3rdparty/chromium/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 fb216fa6d..593aac822 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/dump_writer_common/thread_info.h
++++ a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/dump_writer_common/thread_info.h
+@@ -68,6 +68,10 @@ struct ThreadInfo {
+ // Use the structures defined in <sys/user.h>
+ struct user_regs_struct regs;
+ struct user_fpsimd_struct fpregs;
++#elif defined(__powerpc64__)
++ // Use the structures defined in <sys/ucontext.h>.
++ mcontext_t mcontext;
++ vrregset_t vregs;
+ #elif defined(__mips__)
+ // Use the structure defined in <sys/ucontext.h>.
+ 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 6eec1be24..741983a1a 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/dump_writer_common/ucontext_reader.cc
++++ a/src/3rdparty/chromium/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 7d4100881..c122ac92e 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/dump_writer_common/ucontext_reader.h
++++ a/src/3rdparty/chromium/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 a6cb5f984..ae16b64d9 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/handler/exception_handler.cc
++++ a/src/3rdparty/chromium/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) {
+@@ -708,11 +715,19 @@ 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.
+@@ -733,6 +748,9 @@ bool ExceptionHandler::WriteMinidump() {
+ #elif defined(__mips__)
+ context.siginfo.si_addr =
+ reinterpret_cast<void*>(context.context.uc_mcontext.pc);
++#elif defined(__powerpc64__)
++ context.siginfo.si_addr =
++ reinterpret_cast<void*>(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 f80843ea7..260dd10f7 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/handler/exception_handler.h
++++ a/src/3rdparty/chromium/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 35dcbfd4d..7934370fd 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/handler/exception_handler_unittest.cc
++++ a/src/3rdparty/chromium/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 fa3c1713a..6ce709e2f 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/microdump_writer/microdump_writer.cc
++++ a/src/3rdparty/chromium/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 6339ac0cd..291af106b 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/microdump_writer/microdump_writer_unittest.cc
++++ a/src/3rdparty/chromium/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 415068983..b93e4afcf 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_core_dumper.cc
++++ a/src/3rdparty/chromium/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<uint8_t*>(info->mcontext.gregs[MD_CONTEXT_MIPS_REG_SP]);
++#elif defined(__powerpc64__)
++ stack_pointer =
++ reinterpret_cast<uint8_t*>(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 7fd6532ad..199cbfffd 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_dumper.cc
++++ a/src/3rdparty/chromium/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<uint8_t*>(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 7bee160f1..07bb2b81a 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_dumper.h
++++ a/src/3rdparty/chromium/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 331f4bb34..3f722947f 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_dumper_unittest_helper.cc
++++ a/src/3rdparty/chromium/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 e3ddb81a6..fa28575ef 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_ptrace_dumper.cc
++++ a/src/3rdparty/chromium/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<uint8_t*>(info->mcontext.gregs[MD_CONTEXT_MIPS_REG_SP]);
++#elif defined(__powerpc64__)
++ stack_pointer =
++ reinterpret_cast<uint8_t*>(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 da71e15dc..12bfb317a 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/minidump_writer/linux_ptrace_dumper_unittest.cc
++++ a/src/3rdparty/chromium/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<pid_t*>(one_thread.mcontext.gregs[1]);
++#elif defined(__powerpc64__)
++ pid_t* process_tid_location =
++ reinterpret_cast<pid_t*>(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 32634ef00..2a56948de 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/minidump_writer/minidump_writer.cc
++++ a/src/3rdparty/chromium/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 e3b0b16da..ccd8aa0a4 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/minidump_writer/minidump_writer.h
++++ a/src/3rdparty/chromium/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<fpregset_t>::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 d192e5cbb..fc1bfa8d7 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/client/linux/minidump_writer/minidump_writer_unittest.cc
++++ a/src/3rdparty/chromium/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 99362945c..c54ba7145 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/common/linux/memory_mapped_file.cc
++++ a/src/3rdparty/chromium/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 fad59f40c..616496d67 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/common/linux/memory_mapped_file_unittest.cc
++++ a/src/3rdparty/chromium/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<char*>(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 5803b90d5..2a1cf14f0 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/common/memory_allocator_unittest.cc
++++ a/src/3rdparty/chromium/cthird_party/breakpad/breakpad/src/common/memory_allocator_unittest.cc
+@@ -57,8 +57,9 @@ TEST(PageAllocatorTest, LargeObject) {
+
+ EXPECT_EQ(0U, allocator.pages_allocated());
+ uint8_t* p = reinterpret_cast<uint8_t*>(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<uint8_t*>(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 798056dfa..22bd81fff 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/processor/exploitability_linux.cc
++++ a/src/3rdparty/chromium/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 528ee5f21..72764d6c1 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/processor/exploitability_unittest.cc
++++ a/src/3rdparty/chromium/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 aade82c99..195aa73f3 100644
+--- a/src/3rdparty/chromium/third_party/breakpad/breakpad/src/tools/linux/md2core/minidump-2-core.cc
++++ a/src/3rdparty/chromium/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<MDRawContextPPC64>(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 8724b7f32..8e29424ef 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/CONTRIBUTORS
++++ a/src/3rdparty/chromium/third_party/crashpad/crashpad/CONTRIBUTORS
+@@ -13,3 +13,4 @@ Mark Mentovai <mark@chromium.org>
+ Robert Sesek <rsesek@chromium.org>
+ Scott Graham <scottmg@chromium.org>
+ Joshua Peraza <jperaza@chromium.org>
++Shawn Anastasio <shawn@anastas.io>
+diff --git third_party/crashpad/crashpad/compat/linux/sys/user.h third_party/crashpad/crashpad/compat/linux/sys/user.h
+index 6ed77a98e..1fd83469a 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/compat/linux/sys/user.h
++++ a/src/3rdparty/chromium/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 <cstddef>
+ #include_next <sys/user.h>
+
+ #include <features.h>
+diff --git third_party/crashpad/crashpad/minidump/minidump_context.h third_party/crashpad/crashpad/minidump/minidump_context.h
+index 3a3e603cb..3118d9e9f 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/minidump/minidump_context.h
++++ a/src/3rdparty/chromium/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 d7e53a493..d89eb9e01 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/minidump/minidump_context_writer.cc
++++ a/src/3rdparty/chromium/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<MinidumpContextPPC64Writer>();
++ reinterpret_cast<MinidumpContextPPC64Writer*>(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 d4ab936ee..1d22fc59c 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/minidump/minidump_context_writer.h
++++ a/src/3rdparty/chromium/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 3216a906b..a9fcbe9d8 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/minidump/minidump_context_writer_test.cc
++++ a/src/3rdparty/chromium/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<MinidumpContextPPC64Writer, MinidumpContextPPC64>(
++ ExpectMinidumpContextPPC64);
++}
++
++TEST(MinidumpContextWriter, PPC64_FromSnapshot) {
++ constexpr uint32_t kSeed = 64;
++ CPUContextPPC64 context_ppc64;
++ CPUContext context;
++ context.ppc64 = &context_ppc64;
++ InitializeCPUContextPPC64(&context, kSeed);
++ FromSnapshotTest<MinidumpContextPPC64Writer, MinidumpContextPPC64>(
++ 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 0974e3ddf..b71ec5880 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/minidump/minidump_misc_info_writer.cc
++++ a/src/3rdparty/chromium/third_party/crashpad/crashpad/minidump/minidump_misc_info_writer.cc
+@@ -135,6 +135,8 @@ 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 7a1b2763c..beda8da9e 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/snapshot/capture_memory.cc
++++ a/src/3rdparty/chromium/third_party/crashpad/crashpad/snapshot/capture_memory.cc
+@@ -112,6 +112,11 @@ 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 811a72095..f4f83981d 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/snapshot/cpu_architecture.h
++++ a/src/3rdparty/chromium/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 c75b5555e..aeade577a 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/snapshot/cpu_context.cc
++++ a/src/3rdparty/chromium/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 fb23c4679..eebede63c 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/snapshot/cpu_context.h
++++ a/src/3rdparty/chromium/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 9f46a4897..aa677c4eb 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/snapshot/linux/cpu_context_linux.h
++++ a/src/3rdparty/chromium/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 <cstring>
+ #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 <typename Traits>
++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 <typename Traits>
++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 d32bd1937..2dd538c2b 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/snapshot/linux/debug_rendezvous_test.cc
++++ a/src/3rdparty/chromium/third_party/crashpad/crashpad/snapshot/linux/debug_rendezvous_test.cc
+@@ -192,6 +192,8 @@ void TestAgainstTarget(PtraceConnection* connection) {
+ device == 0 && inode == 0 && mapping_name == "[vdso]";
+ #if defined(ARCH_CPU_X86)
+ static constexpr char kPrefix[] = "linux-gate.so.";
++#elif defined(ARCH_CPU_PPC64)
++ static constexpr char kPrefix[] = "linux-vdso64.so.";
+ #else
+ static constexpr char kPrefix[] = "linux-vdso.so.";
+ #endif
+diff --git third_party/crashpad/crashpad/snapshot/linux/exception_snapshot_linux.cc third_party/crashpad/crashpad/snapshot/linux/exception_snapshot_linux.cc
+index cd40b3b12..6bcf23b6f 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/snapshot/linux/exception_snapshot_linux.cc
++++ a/src/3rdparty/chromium/third_party/crashpad/crashpad/snapshot/linux/exception_snapshot_linux.cc
+@@ -323,6 +323,69 @@ bool ExceptionSnapshotLinux::ReadContext<ContextTraits64>(
+ reader, context_address, context_.mips64);
+ }
+
++#elif defined(ARCH_CPU_PPC64_FAMILY)
++
++template <typename Traits>
++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<ContextTraits64>(thread_context, fp_context,
++ v_context, dest_context);
++
++ return true;
++}
++
++template<>
++bool ExceptionSnapshotLinux::ReadContext<ContextTraits64>(
++ ProcessReaderLinux* reader,
++ LinuxVMAddress context_address) {
++ context_.architecture = kCPUArchitecturePPC64;
++ context_.ppc64 = &context_union_.ppc64;
++
++ return internal::ReadContext<ContextTraits64>(
++ reader, context_address, context_.ppc64);
++}
++
++template<>
++bool ExceptionSnapshotLinux::ReadContext<ContextTraits32>(
++ 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 ea0cd2106..e42df520f 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/snapshot/linux/exception_snapshot_linux.h
++++ a/src/3rdparty/chromium/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 c17170b43..b6a714cc6 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/snapshot/linux/exception_snapshot_linux_test.cc
++++ a/src/3rdparty/chromium/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 ee246e8bc..9555dce04 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/snapshot/linux/process_reader_linux.cc
++++ a/src/3rdparty/chromium/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/signal_context.h third_party/crashpad/crashpad/snapshot/linux/signal_context.h
+index 110024680..a1f2da259 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/snapshot/linux/signal_context.h
++++ a/src/3rdparty/chromium/third_party/crashpad/crashpad/snapshot/linux/signal_context.h
+@@ -422,6 +422,89 @@ static_assert(offsetof(UContext<ContextTraits64>, 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<ContextTraits64> stack;
++ Sigset<ContextTraits64> 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 a99da3e4b..03b973083 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/snapshot/linux/system_snapshot_linux.cc
++++ a/src/3rdparty/chromium/third_party/crashpad/crashpad/snapshot/linux/system_snapshot_linux.cc
+@@ -204,6 +204,8 @@ 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
+@@ -219,6 +221,9 @@ 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
+@@ -239,6 +244,9 @@ 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
+@@ -372,6 +380,9 @@ 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/test_modules.cc third_party/crashpad/crashpad/snapshot/linux/test_modules.cc
+index b2450c206..7ba78b2ae 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/snapshot/linux/test_modules.cc
++++ a/src/3rdparty/chromium/third_party/crashpad/crashpad/snapshot/linux/test_modules.cc
+@@ -110,6 +110,8 @@ 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/thread_snapshot_linux.cc third_party/crashpad/crashpad/snapshot/linux/thread_snapshot_linux.cc
+index e3e2bebdd..8ef43752e 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/snapshot/linux/thread_snapshot_linux.cc
++++ a/src/3rdparty/chromium/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<ContextTraits64>(
++ 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 44cc6f6d9..d4136461e 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/snapshot/linux/thread_snapshot_linux.h
++++ a/src/3rdparty/chromium/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 d3d5ebdfb..3fd730cb5 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/util/linux/auxiliary_vector.cc
++++ a/src/3rdparty/chromium/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/ptracer.cc third_party/crashpad/crashpad/util/linux/ptracer.cc
+index 557e0d363..08ae434b8 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/util/linux/ptracer.cc
++++ a/src/3rdparty/chromium/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 <typename Destination>
++bool GetRegisterSet(pid_t tid, int set, Destination* dest, bool can_log) {
++ iovec iov;
++ iov.iov_base = reinterpret_cast<void*>(dest);
++ iov.iov_len = sizeof(*dest);
++ if (ptrace(PTRACE_GETREGSET, tid, reinterpret_cast<void*>(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 5b55c24a7..dea0d1f39 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/util/linux/thread_info.h
++++ a/src/3rdparty/chromium/third_party/crashpad/crashpad/util/linux/thread_info.h
+@@ -28,6 +28,10 @@
+ #include <android/api-level.h>
+ #endif
+
++#if defined(ARCH_CPU_PPC64_FAMILY)
++#include <sys/ucontext.h>
++#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<FloatContext>::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 d21a24f19..acc325349 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/util/misc/capture_context.h
++++ a/src/3rdparty/chromium/third_party/crashpad/crashpad/util/misc/capture_context.h
+@@ -69,6 +69,7 @@ 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 52215ee5d..b3e4a3ec7 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/util/misc/capture_context_linux.S
++++ a/src/3rdparty/chromium/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 cf23c2def..5f264bc92 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/util/misc/capture_context_test.cc
++++ a/src/3rdparty/chromium/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 30a2ab21d..60509f21d 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/util/misc/capture_context_test_util_linux.cc
++++ a/src/3rdparty/chromium/third_party/crashpad/crashpad/util/misc/capture_context_test_util_linux.cc
+@@ -35,6 +35,8 @@ void SanityCheckContext(const NativeCPUContext& context) {
+ EXPECT_EQ(context.uc_mcontext.regs[0], FromPointerCast<uintptr_t>(&context));
+ #elif defined(ARCH_CPU_MIPS_FAMILY)
+ EXPECT_EQ(context.uc_mcontext.gregs[4], FromPointerCast<uintptr_t>(&context));
++#elif defined(ARCH_CPU_PPC64_FAMILY)
++ EXPECT_EQ(context.uc_mcontext.gp_regs[3], FromPointerCast<uintptr_t>(&context));
+ #endif
+ }
+
+@@ -49,6 +51,8 @@ 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
+ }
+
+@@ -63,6 +67,8 @@ 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 54cc2f19f..298b5c993 100644
+--- a/src/3rdparty/chromium/third_party/crashpad/crashpad/util/posix/signals_test.cc
++++ a/src/3rdparty/chromium/third_party/crashpad/crashpad/util/posix/signals_test.cc
+@@ -46,9 +46,9 @@ 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)
+@@ -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 6b4566fc3..c07f732ad 100644
+--- a/src/3rdparty/chromium/third_party/dav1d/BUILD.gn
++++ a/src/3rdparty/chromium/third_party/dav1d/BUILD.gn
+@@ -184,6 +184,8 @@ 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
+@@ -212,6 +214,8 @@ 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
+@@ -263,6 +267,21 @@ if (current_cpu == "x86" || current_cpu == "x64") {
+ defines = [ "PREFIX" ]
+ }
+
++ 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
+ }
+ }
+@@ -292,5 +311,7 @@ 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 000000000..9fbbf75cc
+--- a/src/3rdparty/chromium//dev/null
++++ a/src/3rdparty/chromium/third_party/dav1d/config/linux/ppc64/config.h
+@@ -0,0 +1,39 @@
++/*
++ * 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 -- Logging is controlled by Chromium
++
++#define ENDIANNESS_BIG 0
++
++#define HAVE_ASM 1
++
++#define HAVE_CLOCK_GETTIME 1
++
++#define HAVE_DLSYM 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 c59cb0821..3060284a8 100644
+--- a/src/3rdparty/chromium/third_party/dav1d/dav1d_generated.gni
++++ a/src/3rdparty/chromium/third_party/dav1d/dav1d_generated.gni
+@@ -82,6 +82,11 @@ 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 9ab5e00b8..ad3feffee 100755
+--- a/src/3rdparty/chromium/third_party/dav1d/generate_source.py.orig 2021-04-15 13:11:10.489579490 -0400
++++ a/src/3rdparty/chromium/third_party/dav1d/generate_source.py 2021-04-15 13:19:08.229913892 -0400
+@@ -57,6 +57,8 @@
+ _WriteArray(fd, "arm64_asm_sources", _Glob("libdav1d/src/arm/64/*.S"))
+ _WriteArray(fd, "arm_template_sources", _Glob("libdav1d/src/arm/*_tmpl.c"))
+
++ _WriteArray(fd, "ppc64_template_sources", glob.glob("libdav1d/src/ppc/*_tmpl.c"))
++
+ template_sources = _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 0b4bd72f0..a0caa5e71 100644
+--- a/src/3rdparty/chromium/third_party/dav1d/libdav1d/src/ppc/types.h
++++ a/src/3rdparty/chromium/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/eigen3/BUILD.gn third_party/eigen3/BUILD.gn
+index 0d4e184..f2ce484 100644
+--- a/src/3rdparty/chromium/third_party/eigen3/BUILD.gn
++++ a/src/3rdparty/chromium/third_party/eigen3/BUILD.gn
+@@ -22,4 +22,8 @@ config("eigen_includes") {
+ # for this component on Windows on Arm due to compilation errors.
+ defines += [ "EIGEN_DONT_VECTORIZE" ]
+ }
++
++ if (target_cpu == "ppc64") {
++ defines += [ "EIGEN_DONT_VECTORIZE" ]
++ }
+ }
+
+diff --git third_party/libaom/BUILD.gn third_party/libaom/BUILD.gn
+index 9b065bd..df3af02 100644
+--- a/src/3rdparty/chromium/third_party/libaom/BUILD.gn
++++ a/src/3rdparty/chromium/third_party/libaom/BUILD.gn
+@@ -36,6 +36,8 @@ if (enable_libaom) {
+ } else {
+ cpu_arch_full = "arm"
+ }
++ } else if (current_cpu == "ppc64") {
++ cpu_arch_full = "generic"
+ } else {
+ cpu_arch_full = current_cpu
+ }
+diff --git third_party/libgav1/options.gni third_party/libgav1/options.gni
+index 11af801..4b13d05 100644
+--- a/src/3rdparty/chromium/third_party/libgav1/options.gni
++++ a/src/3rdparty/chromium/third_party/libgav1/options.gni
+@@ -12,5 +12,5 @@ declare_args() {
+ is_chromeos_ash && (target_cpu == "arm" || target_cpu == "arm64")
+ use_libgav1_parser =
+ (is_chromeos || is_linux || is_win) &&
+- (target_cpu == "x86" || target_cpu == "x64" || target_cpu == "arm64")
++ (target_cpu == "x86" || target_cpu == "x64" || target_cpu == "arm64" || target_cpu == "ppc64")
+ }
+diff --git third_party/lss/linux_syscall_support.h third_party/lss/linux_syscall_support.h
+index e4ac22644..1c57015db 100644
+--- a/src/3rdparty/chromium/third_party/lss/linux_syscall_support.h
++++ a/src/3rdparty/chromium/third_party/lss/linux_syscall_support.h
+@@ -3947,7 +3947,7 @@ 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,
+@@ -4058,7 +4058,7 @@ 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/pdfium/third_party/libpng16/pngpriv.h third_party/pdfium/third_party/libpng16/pngpriv.h
+index 583c26f..e03d697 100644
+--- a/src/3rdparty/chromium/third_party/pdfium/third_party/libpng16/pngpriv.h
++++ a/src/3rdparty/chromium/third_party/pdfium/third_party/libpng16/pngpriv.h
+@@ -196,11 +196,7 @@
+ #endif
+
+ #ifndef PNG_POWERPC_VSX_OPT
+-# if defined(__PPC64__) && defined(__ALTIVEC__) && defined(__VSX__)
+-# define PNG_POWERPC_VSX_OPT 2
+-# else
+-# define PNG_POWERPC_VSX_OPT 0
+-# endif
++# define PNG_POWERPC_VSX_OPT 0
+ #endif
+
+ #ifndef PNG_INTEL_SSE_OPT
+diff --git third_party/pffft/src/pffft.c third_party/pffft/src/pffft.c
+index bdac4d784..51e0f2cac 100644
+--- a/src/3rdparty/chromium/third_party/pffft/src/pffft.c
++++ a/src/3rdparty/chromium/third_party/pffft/src/pffft.c
+@@ -100,6 +100,7 @@
+ Altivec support macros
+ */
+ #if !defined(PFFFT_SIMD_DISABLE) && (defined(__ppc__) || defined(__ppc64__))
++#include <altivec.h>
+ 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 ec3e56964..4cf8999a2 100644
+--- a/src/3rdparty/chromium/third_party/skia/src/sksl/SkSLString.cpp
++++ a/src/3rdparty/chromium/third_party/skia/src/sksl/SkSLString.cpp
+@@ -234,7 +234,12 @@ 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());
+ }
+
+ bool stod(const StringFragment& s, SKSL_FLOAT* value) {
+diff --git third_party/sqlite/src/amalgamation/sqlite3.c third_party/sqlite/src/amalgamation/sqlite3.c
+index 6b4a7899d..b8c7fe414 100644
+--- a/src/3rdparty/chromium/third_party/sqlite/src/amalgamation/sqlite3.c
++++ a/src/3rdparty/chromium/third_party/sqlite/src/amalgamation/sqlite3.c
+@@ -14474,7 +14474,8 @@ 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 d30c9b7de..cf75a69d9 100644
+--- a/src/3rdparty/chromium/third_party/sqlite/src/amalgamation_dev/sqlite3.c
++++ a/src/3rdparty/chromium/third_party/sqlite/src/amalgamation_dev/sqlite3.c
+@@ -14487,7 +14487,8 @@ 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 f5b57a5e2..80a2d0ad8 100644
+--- a/src/3rdparty/chromium/third_party/sqlite/src/ext/rtree/rtree.c
++++ a/src/3rdparty/chromium/third_party/sqlite/src/ext/rtree/rtree.c
+@@ -450,7 +450,7 @@ 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 245070d4f..b25164e95 100644
+--- a/src/3rdparty/chromium/third_party/sqlite/src/src/sqliteInt.h
++++ a/src/3rdparty/chromium/third_party/sqlite/src/src/sqliteInt.h
+@@ -877,7 +877,8 @@ 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 4f0c5430c..54ee0829e 100644
+--- a/src/3rdparty/chromium/third_party/webrtc/modules/desktop_capture/differ_block.cc
++++ a/src/3rdparty/chromium/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 = 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 be2367b85..be4ee4233 100644
+--- a/src/3rdparty/chromium/third_party/webrtc/rtc_base/system/arch.h
++++ a/src/3rdparty/chromium/third_party/webrtc/rtc_base/system/arch.h
+@@ -79,6 +79,18 @@
+ #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 f39529a3a..e84fc449e 100644
+--- a/src/3rdparty/chromium/v8/BUILD.gn
++++ a/src/3rdparty/chromium/v8/BUILD.gn
+@@ -850,6 +850,12 @@ 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 5fda9b6..3d2dd8b 100644
+--- a/src/3rdparty/chromium/ui/gl/features.gni
++++ a/src/3rdparty/chromium/ui/gl/features.gni
+@@ -32,5 +32,6 @@ declare_args() {
+ (is_mac && use_egl) || is_chromeos_ash || 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 fb872ad39..45fc585dd 100644
+--- a/src/3rdparty/chromium/v8/test/BUILD.gn
++++ a/src/3rdparty/chromium/v8/test/BUILD.gn
+@@ -36,7 +36,7 @@ group("gn_all") {
+ "benchmarks/cpp:gn_all",
+ "cctest:cctest",
+ "cctest:generate-bytecode-expectations",
+- "unittests:unittests",
++ #"unittests:unittests",
+ ]
+ }
+ }
+@@ -78,7 +78,7 @@ 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",
+@@ -98,7 +98,7 @@ 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/qt6-webengine/patches/xxx-ppc64le-swiftshader.patch b/srcpkgs/qt6-webengine/patches/xxx-ppc64le-swiftshader.patch
new file mode 100644
index 000000000000..7bfc1d62f2d2
--- /dev/null
+++ b/srcpkgs/qt6-webengine/patches/xxx-ppc64le-swiftshader.patch
@@ -0,0 +1,18 @@
+--- a/src/3rdparty/chromium/third_party/swiftshader/third_party/llvm-10.0/BUILD.gn
++++ a/src/3rdparty/chromium/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/qt6-webengine/template b/srcpkgs/qt6-webengine/template
new file mode 100644
index 000000000000..b4bb2b288d8f
--- /dev/null
+++ b/srcpkgs/qt6-webengine/template
@@ -0,0 +1,87 @@
+# Template file for 'qt6-webengine'
+pkgname=qt6-webengine
+version=6.2.1
+revision=1
+wrksrc="qtwebengine-everywhere-src-${version}"
+build_style=cmake
+configure_args="-DQT_HOST_PATH=/usr -DQT_BUILD_TOOLS_WHEN_CROSSCOMPILING=true
+ -DQT_FEATURE_webengine_system_ffmpeg=ON
+ -DQT_FEATURE_webengine_system_libevent=ON
+ -DQT_FEATURE_webengine_system_gn=ON
+ -DPKG_CONFIG_HOST_EXECUTABLE=${PKG_CONFIG_FOR_BUILD}"
+hostmakedepends="qt6-base-devel perl pkg-config nodejs python
+ qt6-declarative-devel protobuf gperf flex nss-devel libwebp-devel"
+makedepends="qt6-base-devel qt6-declarative-devel pulseaudio-devel
+ alsa-lib-devel libvpx-devel pciutils-devel opus-devel libxslt-devel
+ libxml2-devel freetype-devel lcms2-devel libwebp-devel icu-devel
+ re2-devel zlib-devel libpng-devel minizip-devel harfbuzz-devel
+ nss-devel libXcursor-devel libXcomposite-devel libXScrnSaver-devel
+ protobuf-devel ffmpeg-devel snappy-devel libevent-devel pipewire-devel
+ libxkbfile-devel qt6-location-devel qt6-webchannel-devel"
+short_desc="Cross-platform application and UI framework - Webengine"
+maintainer="John <me@johnnynator.dev>"
+license="GPL-3.0-only, GPL-2.0-only, LGPL-3.0-only BSD-3-Clause"
+homepage="https://www.qt.io"
+distfiles="https://download.qt.io/official_releases/qt/${version%.*}/${version}/submodules/qtwebengine-everywhere-src-${version}.tar.xz"
+checksum=1f933cffb8671c1e71b6b2a4924cb6b3f9878388ae6298ac8d31a76c1ecffbb7
+
+if [ -z "$CROSS_BUILD" ];then
+ configure_args+=" -DCMAKE_TOOLCHAIN_FILE=/usr/lib/cmake/Qt6/qt.toolchain.cmake"
+fi
+
+if [ "$XBPS_LIBC" = "musl" ]; then
+ hostmakedepends+=" musl-legacy-compat"
+fi
+
+if [ "$XBPS_TARGET_LIBC" = "musl" ]; then
+ makedepends+=" musl-legacy-compat"
+fi
+
+if [ ! "$XBPS_WORDSIZE" = "$XBPS_TARGET_WORDSIZE" ]; then
+ broken="webengine can be built only if word size matches"
+fi
+
+if [ "$XBPS_WORDSIZE" -eq 32 ]; then
+ nodebug=yes
+ LDFLAGS="-Wl,--no-keep-memory"
+fi
+
+if [ "$XBPS_TARGET_ENDIAN" != "le" ]; then
+ broken="webengine only supports little endian"
+fi
+
+_bootstrap_gn() {
+ # Bootstrap gn (generate ninja)
+ echo "Bootstrapping 'gn'"
+ cd ${wrksrc}/src/3rdparty/gn
+ CFLAGS="$CFLAGS_host" CXXFLAGS="$CXXFLAGS_host" LDFLAGS="$LDFLAGS_host" \
+ PKGCONFIG=/usr/bin/pkgconfig PKG_CONFIG_PATH="/usr/lib/pkgconfig:/usr/share/pkgconfig" \
+ python2 build/gen.py --no-last-commit-position --out-path \
+ ${wrksrc}/src/3rdparty/gn/out/Release --cc "${CC_host:-$CC}" \
+ --cxx "${CXX_host:-$CXX}" --ld "${CXX_host:-$CXX}" --ar "${AR_host:-$AR}" \
+ --qt-version "${version}.qtwebengine.qt.io"
+ ninja -C out/Release gn
+ cd ${wrksrc}
+}
+
+pre_configure() {
+ cp ${FILESDIR}/resolv_compat.h ${wrksrc}/src/3rdparty/chromium/net/dns
+ _bootstrap_gn
+ export PATH="$PATH:${wrksrc}/src/3rdparty/gn/out/Release"
+}
+
+pre_build() {
+ export PATH="$PATH:${wrksrc}/src/3rdparty/gn/out/Release"
+}
+
+qt6-webengine-devel_package() {
+ depends="${sourcepkg}>=${version}_${revision} qt6-webchannel-devel>=${version}_1
+ qt6-declarative-devel>=${version}_1 qt6-location-devel>=${version}_1"
+ short_desc+=" - development files"
+ pkg_install() {
+ vmove usr/include
+ vmove usr/lib/cmake
+ vmove usr/lib/qt6/mkspecs
+ vmove "usr/lib/*.so"
+ }
+}
next prev parent reply other threads:[~2021-11-03 14:36 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-03 13:27 [PR PATCH] " Johnnynator
2021-10-16 0:34 ` ericonr
2021-11-03 14:36 ` Johnnynator [this message]
2022-06-06 2:15 ` New package: qt6-webchannel-6.2.1 qt6-multimedia-6.2.1 qt6-webengine-6.2.1 github-actions
2022-06-21 2:12 ` [PR PATCH] [Closed]: " github-actions
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