From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Tue, 26 Jan 2016 17:29:02 -0500 From: sl@9front.org To: 9fans@9fans.net Message-ID: In-Reply-To: <616318C6-81ED-4F6B-AE82-87EBECDE97D3@gmail.com> References: <616318C6-81ED-4F6B-AE82-87EBECDE97D3@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Subject: Re: [9fans] Go on Plan 9? Topicbox-Message-UUID: 7ff6e5d0-ead9-11e9-9d60-3106f5b1d025 > Go builds just fine right now on the plan9 builders: http://build.golang.org > > 1.4 and 1.5 are very different, due to 1.5 being written in Go. i386 and amd64 should both build, although amd64 fails an irrelevant unittest. > > What do you see with 1.5.2/1.5.3? (You said you tried?) Note: I'm running 9front. I can build on amd64 but not 386. Last attempt was 1.5 on 386, bootstrapped with 1.4.2: dl; go version go version go1.4.2 plan9/386 dl; GOROOT_BOOTSTRAP=/usr/local/go dl; ./make.rc ##### Building Go bootstrap tool. cmd/dist ##### Building Go toolchain using /usr/local/go. bootstrap/internal/obj bootstrap/asm/internal/flags bootstrap/compile/internal/big bootstrap/internal/obj/arm bootstrap/internal/obj/arm64 bootstrap/internal/obj/ppc64 bootstrap/internal/obj/x86 bootstrap/asm/internal/lex bootstrap/asm/internal/arch bootstrap/internal/gcprog bootstrap/compile/internal/gc bootstrap/asm/internal/asm bootstrap/asm bootstrap/link/internal/ld bootstrap/compile/internal/amd64 bootstrap/compile/internal/arm bootstrap/compile/internal/arm64 bootstrap/compile/internal/ppc64 bootstrap/compile/internal/x86 bootstrap/link/internal/amd64 bootstrap/compile bootstrap/link/internal/arm bootstrap/link/internal/arm64 bootstrap/link/internal/ppc64 bootstrap/link/internal/x86 bootstrap/link ##### Building go_bootstrap for host, plan9/386. runtime panic: runtime error: floating point error [signal 0x5 code=0x18837950 addr=0x8e826 pc=0x1f3f87] goroutine 1 [running]: bootstrap/compile/internal/big.nat.string(0x10b52000, 0x10, 0x16, 0x3511a8, 0xa, 0x0, 0x0) /usr/local/386/go1.5/src/cmd/compile/internal/big/natconv.go:265 +0x117 bootstrap/compile/internal/big.nat.decimalString(0x10b52000, 0x10, 0x16, 0x0, 0x0) /usr/local/386/go1.5/src/cmd/compile/internal/big/natconv.go:241 +0x6c bootstrap/compile/internal/big.(*Float).fmtB(0x10b769c0, 0x154f35a0, 0x0, 0xa, 0x0, 0x0, 0x0) /usr/local/386/go1.5/src/cmd/compile/internal/big/ftoa.go:258 +0x136 bootstrap/compile/internal/big.(*Float).Append(0x10b769c0, 0x154f35a0, 0x0, 0xa, 0x62, 0x0, 0x0, 0x0, 0x0) /usr/local/386/go1.5/src/cmd/compile/internal/big/ftoa.go:73 +0x249 bootstrap/compile/internal/big.(*Float).Text(0x10b769c0, 0x154f3562, 0x0, 0x0, 0x0) /usr/local/386/go1.5/src/cmd/compile/internal/big/ftoa.go:46 +0x98 bootstrap/compile/internal/gc.Fconv(0x10b769c0, 0x0, 0x0, 0x0) /usr/local/386/go1.5/src/cmd/compile/internal/gc/mparith3.go:208 +0x6b bootstrap/compile/internal/gc.Vconv(0x2f0360, 0x10b769c0, 0x8, 0x0, 0x0) /usr/local/386/go1.5/src/cmd/compile/internal/gc/fmt.go:327 +0x544 bootstrap/compile/internal/gc.dumpasmhdr() /usr/local/386/go1.5/src/cmd/compile/internal/gc/export.go:544 +0x748 bootstrap/compile/internal/gc.Main() /usr/local/386/go1.5/src/cmd/compile/internal/gc/lex.go:495 +0x19c0 bootstrap/compile/internal/x86.Main() /usr/local/386/go1.5/src/cmd/compile/internal/x86/galign.go:108 +0x5ff main.main() /usr/local/386/go1.5/src/cmd/compile/main.go:24 +0x9a go tool dist: FAILED: /usr/local/386/go1.5/pkg/tool/plan9_386/compile -pack -o /tmp/go-tool-dist-289352163/_go_.a -p runtime -+ -asmhdr /tmp/go-tool-dist-289352163/go_asm.h /usr/local/386/go1.5/src/runtime/alg.go /usr/local/386/go1.5/src/runtime/arch1_386.go /usr/local/386/go1.5/src/runtime/arch_386.go /usr/local/386/go1.5/src/runtime/atomic_386.go /usr/local/386/go1.5/src/runtime/atomic_pointer.go /usr/local/386/go1.5/src/runtime/cgo.go /usr/local/386/go1.5/src/runtime/cgocall.go /usr/local/386/go1.5/src/runtime/cgocallback.go /usr/local/386/go1.5/src/runtime/chan.go /usr/local/386/go1.5/src/runtime/compiler.go /usr/local/386/go1.5/src/runtime/complex.go /usr/local/386/go1.5/src/runtime/cpuprof.go /usr/local/386/go1.5/src/runtime/cputicks.go /usr/local/386/go1.5/src/runtime/debug.go /usr/local/386/go1.5/src/runtime/defs_plan9_386.go /usr/local/386/go1.5/src/runtime/env_plan9.go /usr/local/386/go1.5/src/runtime/error.go /usr/local/386/go1.5/src/runtime/extern.go /usr/local/386/go1.5 /src/runtime/hash32.go /usr/local/386/go1.5/src/runtime/hashmap.go /usr/local/386/go1.5/src/runtime/hashmap_fast.go /usr/local/386/go1.5/src/runtime/heapdump.go /usr/local/386/go1.5/src/runtime/iface.go /usr/local/386/go1.5/src/runtime/lfstack.go /usr/local/386/go1.5/src/runtime/lfstack_32bit.go /usr/local/386/go1.5/src/runtime/lock_sema.go /usr/local/386/go1.5/src/runtime/malloc.go /usr/local/386/go1.5/src/runtime/mbarrier.go /usr/local/386/go1.5/src/runtime/mbitmap.go /usr/local/386/go1.5/src/runtime/mcache.go /usr/local/386/go1.5/src/runtime/mcentral.go /usr/local/386/go1.5/src/runtime/mem_plan9.go /usr/local/386/go1.5/src/runtime/mfinal.go /usr/local/386/go1.5/src/runtime/mfixalloc.go /usr/local/386/go1.5/src/runtime/mgc.go /usr/local/386/go1.5/src/runtime/mgcmark.go /usr/local/386/go1.5/src/runtime/mgcsweep.go /usr/local/386/go1.5/src/runtime/mgcwork.go /usr/local/386/go1.5/src/runtime/mheap.go /usr/local/386/go1.5/src/runtime/mprof.go /usr/local/386/go1.5/src/runtime/msize.go /usr/local/386/go1.5/src/runtime/mstats.go /usr/local/386/go1.5/src/runtime/netpoll_stub.go /usr/local/386/go1.5/src/runtime/os1_plan9.go /usr/local/386/go1.5/src/runtime/os2_plan9.go /usr/local/386/go1.5/src/runtime/os3_plan9.go /usr/local/386/go1.5/src/runtime/os_plan9.go /usr/local/386/go1.5/src/runtime/panic.go /usr/local/386/go1.5/src/runtime/panic1.go /usr/local/386/go1.5/src/runtime/parfor.go /usr/local/386/go1.5/src/runtime/print1.go /usr/local/386/go1.5/src/runtime/print1_write.go /usr/local/386/go1.5/src/runtime/proc.go /usr/local/386/go1.5/src/runtime/proc1.go /usr/local/386/go1.5/src/runtime/race0.go /usr/local/386/go1.5/src/runtime/rdebug.go /usr/local/386/go1.5/src/runtime/rune.go /usr/local/386/go1.5/src/runtime/runtime.go /usr/local/386/go1.5/src/runtime/runtime1.go /usr/local/386/go1.5/src/runtime/runtime2.go /usr/local/386/go1.5/src/runtime/select.go /usr/local/386/go1.5/src/runtime/sema.go /usr/local/386/go1.5/src/runtime/signal_plan9.go /usr/local/386/go1.5/src/r untime/sigqueue_plan9.go /usr/local/386/go1.5/src/runtime/slice.go /usr/local/386/go1.5/src/runtime/softfloat64.go /usr/local/386/go1.5/src/runtime/sqrt.go /usr/local/386/go1.5/src/runtime/stack1.go /usr/local/386/go1.5/src/runtime/stack2.go /usr/local/386/go1.5/src/runtime/string.go /usr/local/386/go1.5/src/runtime/string1.go /usr/local/386/go1.5/src/runtime/stubs.go /usr/local/386/go1.5/src/runtime/stubs32.go /usr/local/386/go1.5/src/runtime/symtab.go /usr/local/386/go1.5/src/runtime/sys_x86.go /usr/local/386/go1.5/src/runtime/time.go /usr/local/386/go1.5/src/runtime/trace.go /usr/local/386/go1.5/src/runtime/traceback.go /usr/local/386/go1.5/src/runtime/type.go /usr/local/386/go1.5/src/runtime/typekind.go /usr/local/386/go1.5/src/runtime/typekind1.go /usr/local/386/go1.5/src/runtime/unaligned1.go /usr/local/386/go1.5/src/runtime/vdso_none.go /usr/local/386/go1.5/src/runtime/vlrt.go /usr/local/386/go1.5/src/runtime/wbfat.go /usr/local/386/go1.5/src/runtime/zgoarch_386.go /usr/local /386/go1.5/src/runtime/zgoos_plan9.go /usr/local/386/go1.5/src/runtime/zversion.go: exit status: 'compile 4056549: 2' I understand Fish and Aram were at least able to build 1.5 on (Bell Labs) 386. I made noise about my failure at the time but I don't think anything has happened in response. I did try bootstrapping with 1.4.2 binaries supplied by Fish (and also a set provided by Aram) but got the same results. Beyond simply building, there are also still outstanding bug reports about basic functionality that affect all versions of Plan 9. I don't think there has been much movement there, either. sl