Commit Graph

17706 Commits

Author SHA1 Message Date
Andrew Gerrand
1f7c8a9aed doc: update links to spec and memory model
Fixes #6488.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/14004043
2013-09-27 09:46:36 +10:00
Adam Langley
f752484c74 crypto/tls: don't select TLS 1.2 cipher suites in prior versions.
AES-GCM cipher suites are only defined for TLS 1.2, although there's
nothing really version specific about them. However, development
versions of NSS (meaning Firefox and Chrome) have an issue where
they'll advertise TLS 1.2-only cipher suites in a TLS 1.1 ClientHello
but then balk when the server selects one.

This change causes Go clients not to advertise TLS 1.2 cipher suites
unless TLS 1.2 is being used, and prevents servers from selecting them
unless TLS 1.2 has been negotiated.

https://code.google.com/p/chromium/issues/detail?id=297151
https://bugzilla.mozilla.org/show_bug.cgi?id=919677

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/13573047
2013-09-26 17:09:56 -04:00
Dave Cheney
649a2a9be5 runtime, syscall: update freebsd/arm calling convention to match EABI
Fixes #6451.

There is still some breakages unrelated to the syscall change.

[root@beaglebone ~/go/src]# /root/go/pkg/tool/freebsd_arm/go_bootstrap version
go version devel freebsd/arm
a std@beaglebone ~/go/src]# /root/go/pkg/tool/freebsd_arm/go_bootstrap install -
fatal error: mark - finalizer inconsistency

runtime stack:
runtime.throw(0x3e80ac)
        /root/go/src/pkg/runtime/panic.c:464 +0x5c
addfinroots(0x2)
        /root/go/src/pkg/runtime/mgc0.c:1501 +0x74
runtime.walkfintab(0x6c200)
        /root/go/src/pkg/runtime/mfinal.c:216 +0xa0
addroots()
        /root/go/src/pkg/runtime/mgc0.c:1561 +0x188
gc(0x50632f78)
        /root/go/src/pkg/runtime/mgc0.c:2098 +0x19c
mgc(0x306170a0)
        /root/go/src/pkg/runtime/mgc0.c:2049 +0x30
runtime.mcall(0x3e97b0)
        /root/go/src/pkg/runtime/asm_arm.s:165 +0x3c

goroutine 1 [garbage collection]:
runtime.gc(0x0)
        /root/go/src/pkg/runtime/mgc0.c:2020 +0x1a0 fp=0x50632f80
runtime.mallocgc(0x680, 0x1b1971, 0x1)
        /root/go/src/pkg/runtime/malloc.goc:143 +0x210 fp=0x50632fbc
----- stack segment boundary -----
cnew(0x1b1970, 0x640, 0x1)
        /root/go/src/pkg/runtime/malloc.goc:718 +0xc4 fp=0x50626110
runtime.cnewarray(0x1b1970, 0x640)
        /root/go/src/pkg/runtime/malloc.goc:731 +0x3c fp=0x50626120
makeslice1(0x1ac6d0, 0x500, 0x640, 0x50626190)
        /root/go/src/pkg/runtime/slice.c:57 +0x50 fp=0x5062612c
growslice1(0x1ac6d0, 0x30714a00, 0x500, 0x500, 0x501, ...)
        /root/go/src/pkg/runtime/slice.c:113 +0x8c fp=0x50626144
runtime.growslice(0x1ac6d0, 0x30714a00, 0x500, 0x500, 0x1, ...)
        /root/go/src/pkg/runtime/slice.c:80 +0x19c fp=0x50626174
go/build.(*importReader).readByte(0x3070d1b0, 0xb384e)
        /root/go/src/pkg/go/build/read.go:43 +0xbc fp=0x506261b4
go/build.(*importReader).peekByte(0x3070d1b0, 0x3070d101, 0x3070d180)
        /root/go/src/pkg/go/build/read.go:89 +0x210 fp=0x506261d0
go/build.readComments(0x203e2560, 0x306f79a8, 0x306f79a8, 0x203e2560, 0x306f79a8, ...)
        /root/go/src/pkg/go/build/read.go:194 +0x84 fp=0x506261f4
go/build.(*Context).matchFile(0x3e9730, 0x306209c0, 0x13, 0x306c42b4, 0x5, ...)
        /root/go/src/pkg/go/build/build.go:812 +0x74c fp=0x5062629c
go/build.(*Context).Import(0x3e9730, 0x1f95c8, 0x1, 0x30620960, 0x13, ...)
        /root/go/src/pkg/go/build/build.go:580 +0xd64 fp=0x506268dc
go/build.(*Context).ImportDir(0x3e9730, 0x30620960, 0x13, 0x0, 0x24d901, ...)
        /root/go/src/pkg/go/build/build.go:397 +0x5c fp=0x50626904
main.func·021(0x30620960, 0x13, 0x203e2200, 0x30680330, 0x0, ...)
        /root/go/src/cmd/go/main.go:521 +0x2cc fp=0x5062696c
path/filepath.walk(0x30620960, 0x13, 0x203e2200, 0x30680330, 0x50626ae8, ...)
        /root/go/src/pkg/path/filepath/path.go:341 +0x5c fp=0x506269d8
path/filepath.walk(0x3067e720, 0x11, 0x203e2200, 0x30680210, 0x50626ae8, ...)
        /root/go/src/pkg/path/filepath/path.go:359 +0x308 fp=0x50626a44
path/filepath.Walk(0x3067e720, 0x11, 0x50626ae8, 0x1f9728, 0x1)
        /root/go/src/pkg/path/filepath/path.go:380 +0xb4 fp=0x50626a68
main.matchPackages(0xbfffedea, 0x3, 0x1b1190, 0x3067e600, 0x10)
        /root/go/src/cmd/go/main.go:530 +0x2c0 fp=0x50626b1c
main.allPackages(0xbfffedea, 0x3, 0x1fadc8, 0x3, 0x1)
        /root/go/src/cmd/go/main.go:474 +0x34 fp=0x50626b70
main.importPathsNoDotExpansion(0x30620018, 0x1, 0x1, 0x0, 0xffffffff, ...)
        /root/go/src/cmd/go/main.go:305 +0x2f8 fp=0x50626c04
main.importPaths(0x30620018, 0x1, 0x1, 0x3, 0x0, ...)
        /root/go/src/cmd/go/main.go:315 +0x44 fp=0x50626c88
main.packagesAndErrors(0x30620018, 0x1, 0x1, 0x50626d60, 0x90f44, ...)
        /root/go/src/cmd/go/pkg.go:798 +0x1bc fp=0x50626d1c
main.packagesForBuild(0x30620018, 0x1, 0x1, 0x53490, 0x0, ...)
        /root/go/src/cmd/go/pkg.go:818 +0x44 fp=0x50626dac
main.runInstall(0x3e46e0, 0x30620018, 0x1, 0x1)
        /root/go/src/cmd/go/build.go:311 +0x48 fp=0x50626e60
main.main()
        /root/go/src/cmd/go/main.go:161 +0x518 fp=0x50626f8c
runtime.main()
        /root/go/src/pkg/runtime/proc.c:222 +0x100 fp=0x50626fc0
runtime.goexit()
        /root/go/src/pkg/runtime/proc.c:1396 fp=0x50626fc0

goroutine 3 [syscall]:
os/signal.loop()
        /root/go/src/pkg/os/signal/signal_unix.go:21 +0x24
created by os/signal.init·1
        /root/go/src/pkg/os/signal/signal_unix.go:27 +0x48

R=minux.ma, rsc
CC=golang-dev
https://golang.org/cl/13824044
2013-09-26 21:35:49 +10:00
Shenghou Ma
752960aa5c cmd/go: "go test -c -test.bench=XX fmt" shouldn't hang
Fixes #6480.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/13925043
2013-09-25 16:18:33 -04:00
Andrew Gerrand
bc0e51555c doc: mention the install locations for godoc, cover, and vet
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/13893043
2013-09-25 18:15:29 +10:00
Rob Pike
4be17b7a7e doc/go1.2.html: add go/ast.SliceExpr.Slice3
R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/13877044
2013-09-25 16:17:54 +10:00
Andrew Gerrand
bc5e77fef9 doc: fix typo in install-source.html
R=golang-dev, minux.ma
CC=golang-dev
https://golang.org/cl/13892043
2013-09-25 14:27:23 +10:00
Andrew Gerrand
b3caa86f91 doc: document installation of go.tools commands
Fixes #5663.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/13891043
2013-09-25 14:10:49 +10:00
Ian Lance Taylor
935a826a2f cmd/cgo: fix so that tests pass again when using gccgo
Use the symbol prefixes with the prologue functions when using
gccgo.

Use an & when referring to a function declared as a variable.

Fix the malloc prologue function.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/13878043
2013-09-24 18:11:13 -07:00
Rob Pike
e2e9d1d684 html/template: update the Tree field after parsing new templates
After text/template.Parse, all the templates may have changed, so
we need to set them all back to their unescaped state. The code
did this but (mea culpa) forgot to set the Tree field of the html/template
struct.

Since the Tree is reset during escaping, this only matters if an error
arises during escaping and we want to print a message.

Fixes #6459.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/13877043
2013-09-25 10:00:09 +10:00
Robert Griesemer
20db0f428a go/ast: add Slice3 field to SliceExpr
If Slice3 is set, the expression is
a 3-index slice expression (2 colons).
Required for type-checking.

Backward-compatible API extension.

R=r, rsc
CC=golang-dev
https://golang.org/cl/13826050
2013-09-24 16:35:35 -07:00
Kamil Kisiel
b0ef6aeff9 math/big: Fix variable name in documentation for *Int.Bytes and BitLen.
R=golang-dev, iant, gri
CC=golang-dev
https://golang.org/cl/13869043
2013-09-24 16:32:23 -07:00
Russ Cox
828a4b9376 sync/atomic: adjust for new runtime.cas64 prototype
R=golang-dev, minux.ma, josharian
CC=golang-dev
https://golang.org/cl/13859043
2013-09-24 15:54:48 -04:00
Russ Cox
5639d2754b cmd/cgo: retain Go pointer passed to C call for duration of call
Fixes #6397.

R=golang-dev, bradfitz, iant
CC=golang-dev
https://golang.org/cl/13858043
2013-09-24 15:52:48 -04:00
Shenghou Ma
7616c94921 cmd/dist, cmd/go: embed default C++ compiler into cmd/go
Fixes #6426.

R=golang-dev, dave, rsc
CC=golang-dev
https://golang.org/cl/13704044
2013-09-24 00:17:08 -04:00
Alex Brainman
b80ef1ab48 net: re-enable raw socket tests on windows
Since CL 38bf89161a72 raw socket tests are not executed
on windows builders. This change re-enable them again.
It will attempt to run raw socket tests only if user
is permitted to create raw socket by OS.

Fixes #6392

R=golang-dev
CC=golang-dev, mikioh.mikioh, rsc
https://golang.org/cl/13422044
2013-09-24 13:15:49 +10:00
Brad Fitzpatrick
0f3ea75020 encoding/json: don't cache value addressability when building first encoder
newTypeEncoder (called once per type and then cached) was
looking at the first value seen of that type's addressability
and caching the encoder decision.  If the first value seen was
addressable and a future one wasn't, it would panic.

Instead, introduce a new wrapper encoder type that checks
CanAddr at runtime.

Fixes #6458

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/13839045
2013-09-23 19:57:19 -07:00
Russ Cox
e8bbbe0886 net: ensure that ResolveTCPAddr(addr.String()) reproduces addr
And same for UDP.

Fixes #6465.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/13740048
2013-09-23 22:40:24 -04:00
Albert Strasheim
2be62360b2 net: fix Close of autobind unix listener
Fixes #6455.

R=mikioh.mikioh, rsc
CC=golang-dev
https://golang.org/cl/13457058
2013-09-23 22:33:42 -04:00
Andrew Gerrand
2d2ae53119 reflect: update docs; Interface can return a method value
Fixes #6460.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/13761046
2013-09-24 10:49:54 +10:00
Russ Cox
d9f034dc9e net/http: accept Content-Range for entire file
Fixes a bug reported privately.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/13846043
2013-09-23 17:16:59 -04:00
Dmitriy Vyukov
39361170d4 misc/pprof: support block profile
Fixes #6347.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/13845044
2013-09-23 14:15:20 -07:00
Brad Fitzpatrick
547e4f9b2e api: update next.txt
R=golang-dev, minux.ma
CC=golang-dev
https://golang.org/cl/13820046
2013-09-23 13:56:21 -07:00
Russ Cox
3c1ece2cb4 cmd/cgo: update #cgo docs to reflect reality
The syntax accepted is full build constraints, not just
GOOS, GOARCH, and GOOS/GOARCH.

R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/13504048
2013-09-23 16:29:53 -04:00
Russ Cox
05ff4d7a1a runtime/pprof: fix profile parser in test
Fixes #6417.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/13843043
2013-09-23 16:05:36 -04:00
Russ Cox
bc2c3388f4 crypto/tls: document that the package supports TLS 1.2
Fixes #6456.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/13740047
2013-09-23 16:05:23 -04:00
Russ Cox
0fc9db7944 undo CL 13321048 / 9567c5da6e25
Makes build unnecessarily slower. Will fix the parser instead.

««« original CL description
runtime/pprof: run TestGoroutineSwitch for longer

Short test now takes about 0.5 second here.

Fixes #6417.

The failure was also seen on our builders.

R=golang-dev, minux.ma, r
CC=golang-dev
https://golang.org/cl/13321048
»»»

R=golang-dev, minux.ma
CC=golang-dev
https://golang.org/cl/13720048
2013-09-23 15:58:35 -04:00
Kamil Kisiel
e07b5baf4f reflect: add example for StructTag
Fix a few minor vet quibbles while I'm here.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/13235059
2013-09-23 13:19:08 -04:00
Shenghou Ma
60513bf2f4 cmd/ld: fix "_image_base__ not defined" problem for cmd/8l.
Fixes #6431.

Change suggested by kin.wilson.za.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/13314048
2013-09-23 13:08:00 -04:00
Péter Surányi
3861cb4388 go/build: add go1.2 build tag
Fixes #6449.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/13829044
2013-09-23 18:11:25 +10:00
Rob Pike
3e3ed5d978 fmt: one bad index shouldn't spoil them all
In an indexed verb such as %[3]d, if the index is out of range, don't
skip processing the rest of the verbs. The bug was that the bad
index set a bit for the whole format instead of just the verb.

Ok for 1.2 because this is a bug in a 1.2 feature.

Fixes #6434

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/13632058
2013-09-23 16:03:57 +10:00
Shenghou Ma
d00fb0a1ea doc/go1.2: document that godoc and vet will always be installed to their old locations (not $GOPATH/bin).
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/13830043
2013-09-23 01:23:42 -04:00
Andrew Gerrand
d851c6d478 doc: mention os/exec StdinPipe change in Go 1.2 doc
Fixes #6439.

R=r, minux.ma
CC=golang-dev
https://golang.org/cl/13478045
2013-09-23 15:14:26 +10:00
Rob Pike
4977f9f926 doc/go1.2.html: fix 3-index slice example
A number was wrong; adjust as suggested to make things clearer.
Fixes #6452

R=golang-dev, minux.ma
CC=golang-dev
https://golang.org/cl/13422046
2013-09-23 14:41:20 +10:00
Dmitry Chestnykh
c2b7fb3902 net/http: send correct time in Date header.
Date header indicated that it contained GMT time,
however it actually sent local time. Fixed by
converting time to UTC.

Also fixes incorrect comment in appendTime().

Regression since CL 9432046.

R=golang-dev, dave, bradfitz
CC=golang-dev
https://golang.org/cl/13386047
2013-09-22 19:53:55 -07:00
ChaiShushan
e82031618a misc/notepadplus: fix some number syntax highlight issue
notepadplus can only support some normal golang's hex and imaginary numbers.
it can't detect some special number, eg. 1./1.e/1.i/1+0.1i (omit "0" in ".0").

R=golang-dev, gvdschoot
CC=ajstarks, golang-dev
https://golang.org/cl/13401047
2013-09-23 11:35:17 +10:00
Andrew Gerrand
d4c7f04d71 A+C: Nathan John Youngman (individual CLA)
Generated by addca.

R=gobot
CC=golang-dev
https://golang.org/cl/13819045
2013-09-23 09:35:52 +10:00
Dmitriy Vyukov
3ec600d0ca runtime/race: update runtime to r191161.
Fixes #6305.

R=golang-dev, dave, alex.brainman, r
CC=golang-dev
https://golang.org/cl/13359046
2013-09-22 10:56:06 -07:00
Alex Brainman
521dbbfef3 runtime/pprof: run TestGoroutineSwitch for longer
Short test now takes about 0.5 second here.

Fixes #6417.

The failure was also seen on our builders.

R=golang-dev, minux.ma, r
CC=golang-dev
https://golang.org/cl/13321048
2013-09-22 17:31:08 +10:00
Brad Fitzpatrick
afda774e95 cmd/api: always do API check if hg is available
Fixes #6124

R=golang-dev, minux.ma
CC=golang-dev
https://golang.org/cl/13500046
2013-09-22 08:01:17 +01:00
Dominik Honnef
f70116102b doc/go1.2.html: Go 1.2, not Go1.2
R=r
CC=golang-dev
https://golang.org/cl/13735044
2013-09-22 07:28:52 +10:00
Rob Pike
e4c1fffcb1 doc/go1.2.html: pre-emption; cgo and C++
These were bullet points that I had neglected to flesh out.

R=golang-dev, dvyukov
CC=golang-dev
https://golang.org/cl/13816043
2013-09-21 17:53:44 +10:00
Carl Shapiro
1c45f98fa3 test/chan: avoid wrap-around in memstats comparison
The select2.go test assumed that the memory allocated between
its two samplings of runtime.ReadMemStats is strictly
increasing.  To avoid failing the tests when this is not true,
a greater-than check is introduced before computing the
difference in allocated memory.

R=golang-dev, r, cshapiro
CC=golang-dev
https://golang.org/cl/13701046
2013-09-20 17:27:56 -07:00
Russ Cox
0826c04e14 cmd/yacc: report correct line for 'default action causes potential type clash'
R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/13588044
2013-09-20 16:00:13 -04:00
Russ Cox
8ce9a4fd26 test/run: print command line for running an individual test
Fixes #5087.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/13812043
2013-09-20 15:25:59 -04:00
Russ Cox
5be1821a31 cmd/gc: fix imported and not used error for import .
Fixes issues 6420.

R=ken2
CC=golang-dev
https://golang.org/cl/13703044
2013-09-20 15:25:43 -04:00
Russ Cox
36f8480965 cmd/gc: print expression in 'duplicate case in switch' error
The line number alone does not help when the line is
case '~', '*', '(', ')', '[', ']', '{', '}', '?', ':', ';', ',', '*', '%', '^', '!', '=', '<', '>', '+', '-', '&', '|':

R=ken2
CC=golang-dev
https://golang.org/cl/13431046
2013-09-20 15:15:43 -04:00
Russ Cox
551ada4742 runtime: avoid allocation of internal panic values
If a fault happens in malloc, inevitably the next thing that happens
is a deadlock trying to allocate the panic value that says the fault
happened. Stop doing that, two ways.

First, reject panic in malloc just as we reject panic in garbage collection.

Second, runtime.panicstring was using an error implementation
backed by a Go string, so the interface held an allocated *string.
Since the actual errors are C strings, define a new error
implementation backed by a C char*, which needs no indirection
and therefore no allocation.

This second fix will avoid allocation for errors like nil panic derefs
or division by zero, so it is worth doing even though the first fix
should take care of faults during malloc.

Update #6419

R=golang-dev, dvyukov, dave
CC=golang-dev
https://golang.org/cl/13774043
2013-09-20 15:15:25 -04:00
Robert Griesemer
81dc0b65b2 test/fixedbugs/bug295.go: fix test in anticipation of future gc fix
See also issue 6428.

R=r, rsc
CC=golang-dev
https://golang.org/cl/13794043
2013-09-20 09:40:56 -07:00
Shenghou Ma
0d85d5423b cmd/ld: fix "ld -s" to not discard pclntab.
Fixes #6245.

R=golang-dev, bradfitz, rsc
CC=golang-dev
https://golang.org/cl/13751045
2013-09-20 10:04:52 -04:00