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Commit Graph

6573 Commits

Author SHA1 Message Date
David Symonds
812b2b6405 mail: cosmetic fixes.
R=rsc, gri
CC=golang-dev
https://golang.org/cl/4602062
2011-06-15 09:10:59 +10:00
Russ Cox
1a4681ed74 exp/regexp/syntax: more escapes, character classes
Still TODO: parsing optimizations

make_perl_groups.pl is copied with minimal modifications
(just to generate Go syntax instead of C++) from RE2.
Google Inc is "The RE2 Author" of that file and is one of
the Go Authors, so copyright changed to the Go Authors instead.

R=sam.thorogood, r, fvbommel, robert.hencke
CC=golang-dev
https://golang.org/cl/4612041
2011-06-14 14:30:10 -04:00
Lucio De Re
340251e43d build: fix header files for Plan 9
The "elf.h" header changes involve only comments, the released
Plan 9 C preprocessing function does not cope with multiline
comments following the #define keyword.  All multiline comments
have been moved to the line above the associated definition.
Sigh!  Fixing the Plan 9 compiler is not an option.

<time.h> does not exist in the Plan 9 Native library.  I have
moved it from src/cmd/ld/pe.h to include/u.h. RSC correctly points
out that this copy of <u.h> is not the one used to compile the
Go release on Plan 9 platforms.

R=golang-dev
CC=golang-dev, rsc
https://golang.org/cl/4574042
2011-06-14 14:14:11 -04:00
Gustavo Niemeyer
a84e9d01f0 ld: make .rodata section read-only
Fixes the respective warning from elflint.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4607048
2011-06-14 15:13:54 -03:00
Gustavo Niemeyer
a5c1fa7f02 debug/elf: rename test .o files to .obj
.o files are commonly found in default ignore lists by
source management tools, including dpkg-source, bzr, etc.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4568078
2011-06-14 15:06:39 -03:00
Mikio Hara
c4dfc55be9 net: export all fields in Interface
Fixes #1942.

R=fullung, rsc
CC=golang-dev
https://golang.org/cl/4602044
2011-06-14 13:32:52 -04:00
Jeff Hodges
0ce57a73c5 syscall: add ptrace on darwin
The ptrace syscall remains gutted on darwin, but usable.  This
also makes the syscall addition process reproducible on darwin
instead of relying on a file path in rsc's home directory.
I've also removed an override of $PATH in env.bash that made
tooling harder.

R=rsc, dave, r
CC=golang-dev
https://golang.org/cl/4517147
2011-06-14 12:56:46 -04:00
Maxim Ushakov
5f77bf8b20 xml: handle non-string attribute fields
R=kevlar, rsc
CC=golang-dev
https://golang.org/cl/4528114
2011-06-14 11:51:03 -04:00
Alex Brainman
c195cc8d82 exec: make LookPath work even when PATHEXT env variable is not set on Windows
R=golang-dev, mattn.jp
CC=golang-dev
https://golang.org/cl/4559062
2011-06-14 11:46:05 -04:00
William Chan
5af8e53a14 http/spdy: improve error handling.
Create a new spdy.Error type that includes the enumerated error type and
the associated stream id (0 if not associated with a specific stream).
This will let users handle errors differently (RST_STREAM vs GOAWAY).

R=bradfitz, rsc, rogpeppe
CC=golang-dev
https://golang.org/cl/4532131
2011-06-14 11:31:18 -04:00
Yuval Pavel Zholkover
400d825ea0 syscall: fix Plan 9 build.
Move mmapper from syscall.go to syscall_unix.go.
Remove Sendfile from syscall_plan9.go.

R=rsc, alex.brainman
CC=golang-dev
https://golang.org/cl/4368060
2011-06-14 11:29:51 -04:00
Mikio Hara
b100a29bc4 syscall: update BPF support for BSD variants
R=dave, rsc
CC=golang-dev
https://golang.org/cl/4589044
2011-06-14 11:28:36 -04:00
Yuval Pavel Zholkover
18112437d9 os: Plan 9, fix OpenFile & Chmod. Update tests.
Add Process.Kill.

R=rsc
CC=golang-dev
https://golang.org/cl/4571049
2011-06-14 11:20:34 -04:00
Wei Guangjing
9e2ffc315f ld: fix link Windows PE __declspec(dllimport) symbol
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4568077
2011-06-14 11:05:59 -04:00
Luuk van Dijk
2ad42a8249 gc: frame compaction for arm.
Required moving some parts of gc/pgen.c to ?g/ggen.c

on linux tests pass for all 3 architectures, and
frames are actually compacted (diagnostic code for
that has been removed from the CL).

R=rsc
CC=golang-dev
https://golang.org/cl/4571071
2011-06-14 17:03:37 +02:00
Russ Cox
4d0f2e9195 syscall, os, exec: introduce *syscall.SysProcAttr field in os.ProcAttr and exec.Cmd
R=r, bradfitz, alex.brainman, borman, vincent.vanackere
CC=golang-dev
https://golang.org/cl/4607046
2011-06-14 10:49:34 -04:00
David Symonds
371aa14e06 mail: decode RFC 2047 "B" encoding.
R=rsc, r
CC=golang-dev
https://golang.org/cl/4584056
2011-06-14 17:32:47 +10:00
Rob Pike
34e0725dec os: be explicit in the package comment that this package is for portable features only.
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4602058
2011-06-14 11:49:33 +10:00
Russ Cox
8d8ac637ee build: stop early if commands are missing
If we fail due to a missing command (always bison)
during the build, it is running many things in parallel
and the error message gets lost in the noise.
Also diagnose bison++.

$ ./make.bash
Your system's bison is bison++, a buggy copy of the original bison.
Go needs the original bison instead.
See http://golang.org/doc/install.html#ctools
$ sudo apt-get remove bison++
... ridiculous amount of output ...
$ ./make.bash
Cannot find 'bison' on search path.
See http://golang.org/doc/install.html#ctools
$ sudo apt-get install bison
... ridiculous amount of output ...
$ ./make.bash
... works

Fixes #1938.
Fixes #1946.

R=bradfitz
CC=golang-dev
https://golang.org/cl/4528137
2011-06-13 15:28:54 -04:00
Russ Cox
9968090ddd cgo: handle new Apple LLVM-based gcc from Xcode 4.2
That gcc does not include enumerator names and values
in its DWARF debug output.  Create a data block from which
we can read the values instead.

Fixes #1881.

R=iant
CC=golang-dev
https://golang.org/cl/4607045
2011-06-13 14:43:54 -04:00
Adam Langley
8834bb0bfa crypto/openpgp: flesh out Encrypt by adding support for signing.
R=bradfitz
CC=golang-dev
https://golang.org/cl/4572059
2011-06-13 13:04:59 -04:00
Luuk van Dijk
d164b6081d ld: dwarf emit filenames in debug_line header instead of as extended opcodes.
Makes it possible for older tools like objdump to find the filenames,
fixes  objdump -d -l --start-address=0x400c00 --stop-address=0x400c36 6.out
fixes #1950

R=rsc
CC=golang-dev
https://golang.org/cl/4609043
2011-06-13 16:56:43 +02:00
Russ Cox
b96c3477f8 exp/regexp/syntax: syntax data structures, parser
Parser is a work in progress but can populate most of the
interesting parts of the data structure, so a good checkpoint.
All the complicated Perl syntax is missing, as are various
important optimizations made during parsing to the
syntax tree.

The plan is that exp/regexp's API will mimic regexp,
and exp/regexp/syntax provides the parser directly
for programs that need it (and for implementing exp/regexp).

Once finished, exp/regexp will replace regexp.

R=r, sam.thorogood, kevlar, edsrzf
CC=golang-dev
https://golang.org/cl/4538123
2011-06-13 09:20:23 -04:00
Stephen Ma
b4bb970e18 gc: handle go print() and go println()
Fixes #1952.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4611041
2011-06-13 22:50:51 +10:00
Rob Pike
7bc8e90e36 exp/template: lexical scanner for new template package.
An unusual design using slice and a goroutine makes for a
compact scanner with very little allocation.

R=rsc, r
CC=golang-dev, kevlar
https://golang.org/cl/4610041
2011-06-13 16:08:35 +10:00
Alex Brainman
9ded954a3b net: rearrange source files so we could run more tests on windows
R=rsc
CC=golang-dev
https://golang.org/cl/4603043
2011-06-13 10:22:31 +10:00
Alex Brainman
27cbf06d50 mime/multipart: allow for temp files to be removed after tests are finished on Windows
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/4605044
2011-06-11 16:23:44 +10:00
Yasuhiro Matsumoto
1374097381 net: Sendfile for win32.
implement using TransmitFile().

R=bsiegert, bradfitz, alex.brainman, rsc, go.peter.90
CC=golang-dev
https://golang.org/cl/4536076
2011-06-11 13:24:48 +10:00
Robert Griesemer
968afa0e8c go/scanner: partially revert CL4538096 now that we have %#U for runes
R=r, bradfitz, rsc
CC=golang-dev
https://golang.org/cl/4572049
2011-06-10 17:19:01 -07:00
Robert Griesemer
c8ee1b8ebc io/ioutil: fix typo in comment
R=r, r
CC=golang-dev
https://golang.org/cl/4592052
2011-06-10 17:07:22 -07:00
Rob Pike
d152fe74e1 fmt: debugging formats for characters: %+q %#U
%+q uses strconv.Quote[Rune]ToASCII, guaranteeing ASCII-only output.
%#U a quoted character if the rune is printable: 'x'=U+0078; otherwise
it's as before: U+000A.

R=golang-dev, gri, rsc
CC=golang-dev
https://golang.org/cl/4589047
2011-06-11 00:03:02 +00:00
Rob Pike
4b1170d2b1 sort: change IntArray etc. to IntSlice for better name hygiene.
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/4602054
2011-06-11 09:25:18 +10:00
Adam Langley
531c01d990 crypto/openpgp: build fix (unreviewed)
R=agl
CC=golang-dev
https://golang.org/cl/4572057
2011-06-10 13:32:20 -04:00
Adam Langley
f0d21a773f crypto/openpgp: add ability to encrypt messages.
R=bradfitz, r
CC=golang-dev
https://golang.org/cl/4581051
2011-06-10 12:58:14 -04:00
David Symonds
b5071e92b4 bike/shed: new package.
It comes up often enough that it's time to provide
the utility of a standard package.

R=r, mirtchovski, adg, rsc, n13m3y3r, ality, go.peter.90, lstoakes, iant, jan.mercl, bsiegert, robert.hencke, rogpeppe, befelemepeseveze, kevlar
CC=golang-dev
https://golang.org/cl/4557047
2011-06-10 22:32:45 +10:00
Yuval Pavel Zholkover
0924185840 runtime: fix Plan 9 "lingering goroutines bug".
R=rsc, r
CC=golang-dev
https://golang.org/cl/4589042
2011-06-10 17:23:54 +10:00
Nigel Tao
c0c824cd7b image: add Paletted.Set, and a basic test of the concrete image types.
R=r
CC=golang-dev
https://golang.org/cl/4589045
2011-06-10 14:07:29 +10:00
Andrew Gerrand
d44c4c351d sync/atomic: fix arm check64 bug
R=r, rsc
CC=golang-dev
https://golang.org/cl/4571059
2011-06-10 13:50:19 +10:00
Dave Cheney
86183e43c9 gopack: make unused page function a fatal error
R=iant, rsc
CC=golang-dev
https://golang.org/cl/4601051
2011-06-09 22:41:19 -04:00
Brad Fitzpatrick
5e8b9c614b http: fix regression permitting io.Copy on HEAD response
With the ReadFrom change in the sendfile CL, it became
possible to illegally send a response to a HEAD request if you
did it via io.Copy.

Fixes #1939

R=rsc
CC=golang-dev
https://golang.org/cl/4584049
2011-06-09 18:10:21 -07:00
Dave Cheney
aac6afbb11 gopack: remove warning from the use of mktemp
gcc-4.6 considers mktemp to be racey

R=golang-dev, rsc, iant
CC=golang-dev
https://golang.org/cl/4602050
2011-06-09 18:04:26 -07:00
David Symonds
63639dd237 mail: decode RFC 2047-encoded words, not phrases.
R=rsc, r, bradfitz
CC=golang-dev
https://golang.org/cl/4590047
2011-06-10 08:47:27 +10:00
Russ Cox
1fddbab736 5l: fix softfloat nits
Need to load math.a so that sqrtGoC is available.
Also was missing prototype.

R=ken2
CC=golang-dev
https://golang.org/cl/4517148
2011-06-09 18:38:25 -04:00
Russ Cox
900c5fa98e gc: compactframe breaks arm - fix build
R=lvd
CC=golang-dev
https://golang.org/cl/4591063
2011-06-09 18:28:27 -04:00
Luuk van Dijk
fd2e24727e gc: nit
R=rsc
CC=golang-dev
https://golang.org/cl/4604041
2011-06-10 00:08:57 +02:00
Russ Cox
3e57d7f7bf 5l: delete dead code
Thumb code and ARM pre-V4 code is unused,
unmaintained, and almost certainly wrong by now.
Every time I try to change 5l I have to sort out
what's dead code and what's not.

30% of lines of code in this directory deleted.

R=ken2
CC=golang-dev
https://golang.org/cl/4601049
2011-06-09 18:07:56 -04:00
Luuk van Dijk
2ac375b2df gc: compact stackframe
After allocparams and walk, remove unused auto variables
and re-layout the remaining in reverse alignment order.

R=rsc
CC=golang-dev
https://golang.org/cl/4568068
2011-06-10 00:02:34 +02:00
Fan Hongjian
fc41e621e8 math: add sqrt_arm.s and sqrtGoC.go as fallback to soft fp emulation
5a: add SQRTF and SQRTD
5l: add ASQRTF and ASQRTD

Use ARMv7 VFP VSQRT instruction to speed up math.Sqrt

R=rsc, dave, m
CC=golang-dev
https://golang.org/cl/4551082
2011-06-09 17:19:08 -04:00
Quan Yong Zhai
439694125f runtime: improve memmove
check memory overlap

R=rsc, r, ken, edsrzf
CC=golang-dev
https://golang.org/cl/4602047
2011-06-09 16:49:47 -04:00
Russ Cox
17ca32e9db gc: nits
R=ken2
CC=golang-dev
https://golang.org/cl/4572052
2011-06-09 11:44:28 -04:00
Alex Brainman
c3be760889 runtime: increase maximum number of windows callbacks
Fixes #1912.

R=rsc
CC=golang-dev
https://golang.org/cl/4591047
2011-06-09 10:29:25 +10:00
David Symonds
ffd01f2a47 mail: decode "Q"-encoded mail addresses.
Supports ISO-8859-1 and UTF-8.

R=rsc, bradfitz
CC=golang-dev
https://golang.org/cl/4568064
2011-06-09 10:18:36 +10:00
Nigel Tao
833529fd6f compress/lzw: reduce decoder buffer size from 3*4096 to 2*4096.
This happens to speed up the decoder benchmarks by 50% on my computer
(GOARCH=amd64 GOOS=linux), but I don't have a good intuition as to why.
For example, just adding an unused [4096]byte field to the decoder
struct doesn't significantly change the numbers.

Before:

lzw.BenchmarkDecoder1e4	    5000	    488057 ns/op	  20.49 MB/s
lzw.BenchmarkDecoder1e5	     500	   4613638 ns/op	  21.67 MB/s
lzw.BenchmarkDecoder1e6	      50	  45672260 ns/op	  21.90 MB/s
lzw.BenchmarkEncoder1e4	    5000	    353563 ns/op	  28.28 MB/s
lzw.BenchmarkEncoder1e5	     500	   3431618 ns/op	  29.14 MB/s
lzw.BenchmarkEncoder1e6	      50	  34009640 ns/op	  29.40 MB/s

After:

lzw.BenchmarkDecoder1e4	    5000	    339725 ns/op	  29.44 MB/s
lzw.BenchmarkDecoder1e5	     500	   3166894 ns/op	  31.58 MB/s
lzw.BenchmarkDecoder1e6	      50	  31317260 ns/op	  31.93 MB/s
lzw.BenchmarkEncoder1e4	    5000	    354909 ns/op	  28.18 MB/s
lzw.BenchmarkEncoder1e5	     500	   3432710 ns/op	  29.13 MB/s
lzw.BenchmarkEncoder1e6	      50	  34010500 ns/op	  29.40 MB/s

R=rsc, r
CC=golang-dev
https://golang.org/cl/4535123
2011-06-09 09:50:38 +10:00
Brad Fitzpatrick
9c436ab7dc http: fix handling of 0-lengthed http requests
Via Russ Ross' bug report on golang-nuts, it was not possible
to send an HTTP request with a zero length body with either a
Content-Length (it was stripped) or chunking (it wasn't set).

This means Go couldn't upload 0-length objects to Amazon S3.
(which aren't as silly as they might sound, as S3 objects can
have key/values associated with them, set in the headers)

Amazon further doesn't supported chunked uploads. (not Go's
problem, but we should be able to let users set an explicit
Content-Length, even if it's zero.)

To fix the ambiguity of an explicit zero Content-Length and
the Request struct's default zero value, users need to
explicit set TransferEncoding to []string{"identity"} to force
the Request.Write to include a Content-Length: 0.  identity is
in RFC 2616 but is ignored pretty much everywhere.  We don't
even then serialize it on the wire, since it's kinda useless,
except as an internal sentinel value.

The "identity" value is then documented, but most users can
ignore that because NewRequest now sets that.

And adds more tests.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4603041
2011-06-08 15:59:23 -07:00
Brad Fitzpatrick
6a876283c8 http: change most map[string][]string types to new Values type
This replaces most the map[string][]string usage with
a new Values type name, with the usual methods.

It also changes client.PostForm to take a Values, rather
than a map[string]string, closing a TODO in the code.

R=rsc
CC=golang-dev
https://golang.org/cl/4532123
2011-06-08 13:38:20 -07:00
Robert Griesemer
013cfea362 gofmt: update test script so that it passes again
(TODO: should replace this with a Go program, eventually)

R=bradfitz
CC=golang-dev
https://golang.org/cl/4584047
2011-06-08 12:05:40 -07:00
Robert Griesemer
2de06655f1 big: removed some gratuitous +/-1's
R=mtj, bradfitz
CC=golang-dev
https://golang.org/cl/4584046
2011-06-08 11:24:24 -07:00
Robert Griesemer
a609a6bb63 ebnf: follow EBNF for EBNF faithfully
Apply analogous changes in godoc/spec.go.

Fixes #1829.

R=nmessenger, r
CC=golang-dev
https://golang.org/cl/4528127
2011-06-08 09:10:30 -07:00
Robert Griesemer
21032ebebd big: gobs for big rats
Fixes #1926.

R=r
CC=golang-dev
https://golang.org/cl/4550122
2011-06-08 09:10:01 -07:00
Yuval Pavel Zholkover
6c746328f7 os: fix Getenv for Plan 9. Truncate the rightmost char if it is '\0'.
R=mirtchovski, ality, taruti, rsc
CC=golang-dev
https://golang.org/cl/4386046
2011-06-08 09:44:03 -04:00
Jonathan Mark
ddde52ae56 runtime: SysMap uses MAP_FIXED if needed on 64-bit Linux
This change was adapted from gccgo's libgo/runtime/mem.c at
Ian Taylor's suggestion.  It fixes all.bash failing with
"address space conflict: map() =" on amd64 Linux with kernel
version 2.6.32.8-grsec-2.1.14-modsign-xeon-64.
With this change, SysMap will use MAP_FIXED to allocate its desired
address space, after first calling mincore to check that there is
nothing else mapped there.

R=iant, dave, n13m3y3r, rsc
CC=golang-dev
https://golang.org/cl/4438091
2011-06-07 21:50:10 -07:00
David Symonds
5c32c96f5c mail: format addresseses correctly.
Also remove an obsolete TODO while I'm here.

R=r, rsc
CC=golang-dev
https://golang.org/cl/4588041
2011-06-08 13:32:47 +10:00
Dave Cheney
6998ea2982 gc: alternative clang compatible abort.
Tested on clang 2.9/amd64

R=rsc, jeff, r
CC=golang-dev
https://golang.org/cl/4517143
2011-06-08 10:46:15 +10:00
Michael T. Jones
d5c45c541d big.nat: Improved speed of nat-to-string conversion
Three optimizations: First, special-case power of two bases
that partion a Word(), bases 2, 4, 16, and 256. These can
be moved directly from internal Word() storage to the output
without multiprecision operations. Next, same approach for
the other power-of-two bases, 8, 32, 64, and 128. These
don't fill a Word() evenly, so special handling is needed
for those cases where input spans the high-bits of one Word
and the low bis of the next one.  Finally, implement the
general case for others bases in 2 <= base <= 256 using
superbases, the largest power of base representable in a
Word(). For base ten, this is 9 digits and a superbase of
10^9 for 32-bit Words and 19 digits and 10^19 for 64-bit
compiles. This way we do just 1/9th or 1/19th of the expensive
multiprecision divisions, unpacking superdigits using fast
native machine arithmetic. The resulting code runs 7x to
800x the speed of the previous approach, depending on the
length of the number to be converted--longer is relatively
faster.

Also, extended the tests and benchmarks for string to nat
(scan()) and nat to string (string()) functions. A further
enhancement awaits the next CL to make general cases about
7x faster for long cases.

R=gri
CC=golang-dev
https://golang.org/cl/4595041
2011-06-07 16:02:34 -07:00
Brad Fitzpatrick
29e4775cd5 exec: export the underlying *os.Process in Cmd
R=rsc
CC=golang-dev
https://golang.org/cl/4579044
2011-06-07 13:17:34 -07:00
Mikio Hara
a8fd374187 net: fix bug in net.Interfaces: handle elastic sdl_data size correctly
Fixes #1921.

R=golang-dev, jeff
CC=golang-dev
https://golang.org/cl/4535120
2011-06-07 16:06:36 -04:00
Brad Fitzpatrick
be48115f48 gofix: fix diff regression from exec change
Also pass -u to diff to be consistent with gofmt.

Fixes #1619

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/4591041
2011-06-07 11:53:47 -07:00
Russ Cox
63dae3c3be compress/lzw: do not use background goroutines
Programs expect that Read and Write are synchronous.
The background goroutines make the implementation
a little easier, but they introduce asynchrony that
trips up calling code.  Remove them.

R=golang-dev, nigeltao
CC=golang-dev
https://golang.org/cl/4548080
2011-06-07 14:37:06 -04:00
Robert Hencke
8cd7aac223 godefs: do not assume forward type references are enums
Fixes #1466.

R=mikioh.mikioh, rsc
CC=golang-dev
https://golang.org/cl/4564043
2011-06-07 14:28:10 -04:00
Anthony Martin
c5030e5f4b ld: fix and simplify ELF symbol generation
I started looking at this code because the nm in GNU
binutils was ignoring the first symbol in the .symtab
section.  Apparently, the System V ABI reserves the
first entry and requires all fields inside to be set
to zero.

The list of changes is as follows:

  · reserve the first symbol entry (as noted above)
  · fix the section indices for .data and .bss symbols
  · factor out common code for Elf32 and Elf64
  · remove the special case for elfsymo in [568]l/asm.c:/^asmb
  · add the "etext" symbol in 6l
  · add static symbols

R=rsc
CC=golang-dev
https://golang.org/cl/4524075
2011-06-07 14:26:16 -04:00
Caine Tighe
7c19d88b0f gc/lex.c: fix formatting of #include statement
R=rsc, gri
CC=golang-dev
https://golang.org/cl/4564048
2011-06-07 09:57:26 -07:00
Brad Fitzpatrick
687102ed4f gofmt: fix -d regression from exec change
Fixes #1916

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/4590041
2011-06-07 09:38:04 -07:00
Rob Pike
f2f3b8fa99 strconv: change Quote to be Unicode-friendly,
add QuoteToASCII.
The Quote and QuoteRune functions now let printable
runes (as defined by unicode.IsPrint) through.  When
true 7-bit clean stuff is necessary, there are now two
new functions: QuoteToASCII and QuoteRuneToASCII.

Printf("%q") uses Quote. To get the old behavior, it
will now be necessary to say
        Printf("%s", strconv.QuoteToASCII(s))
but that should rarely be necessary.

R=golang-dev, gri, r
CC=golang-dev
https://golang.org/cl/4561061
2011-06-07 12:23:08 +00:00
Rob Pike
05348ab0c8 image/gif: fix buglet in graphics extension.
need to ReadFull, not Read, to get extension data.

R=nigeltao
CC=golang-dev
https://golang.org/cl/4576043
2011-06-07 12:19:36 +00:00
Dave Cheney
4881e7744a cgo: support non intel gcc machine flags
R=adg
CC=golang-dev
https://golang.org/cl/4528124
2011-06-07 16:59:35 +10:00
Brad Fitzpatrick
5e03143c1a html: improve attribute parsing, note package status
Fixes #1890

R=nigeltao
CC=golang-dev
https://golang.org/cl/4528102
2011-06-06 15:56:15 -07:00
Rob Pike
9e857dbdcc template: rearrange the code into separate files.
The single file was getting unwieldy.
Also remove use of vector; a slice works fine - although
it's an unusual one.

R=golang-dev, r, gri
CC=golang-dev
https://golang.org/cl/4576042
2011-06-06 21:33:02 +00:00
Graham Miller
f35a3df80c big: Rat always outputs the requested precision from FloatString
Fixes #1922.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/4551098
2011-06-06 12:59:58 -07:00
Adam Langley
c281ddf1eb crypto: reorg, cleanup and add function for generating CRLs.
This change moves a number of common PKIX structures into
crypto/x509/pkix, from where x509, and ocsp can reference
them, saving duplication. It also removes x509/crl and merges it into
x509 and x509/pkix.

x509 is changed to take advantage of the big.Int support that now
exists in asn1. Because of this, the public/private key pair in
http/httptest/server.go had to be updated because it was serialised
with an old version of the code that didn't zero pad ASN.1 INTEGERs.

R=bradfitz, rsc
CC=golang-dev
https://golang.org/cl/4532115
2011-06-06 10:35:46 -04:00
Dave Cheney
60a4b5e4db gc: enable building under clang/2.9
To build under clang, pass the path to clang in CC when
calling ./make.bash

CC=/opt/llvm/llvm-2.9/bin/clang ./make.bash

Credit goes to jmhodges for suggestions.

R=jeff, r, ality
CC=golang-dev
https://golang.org/cl/4527098
2011-06-06 19:53:44 +10:00
Evan Shaw
94b974a22d os: add Process.Kill and Process.Signal
R=alex.brainman, r, rsc, krasin, iant, rsc, r
CC=golang-dev
https://golang.org/cl/4437091
2011-06-06 19:53:30 +10:00
Jeffrey M Hodges
7dd47326e5 libmach: use the standardized format for designated initializers.
The brace style in these files are a little inconsistent so I rolled with
it on a per-file basis.

R=dave, r
CC=golang-dev
https://golang.org/cl/4515194
2011-06-06 06:56:09 +00:00
David Jakob Fritz
ce877acf31 netchan: added drain method to importer.
Fixes #1868.

R=golang-dev, r, rsc
CC=golang-dev
https://golang.org/cl/4550093
2011-06-06 06:55:32 +00:00
David Symonds
ff0198b72f mail: address list parsing.
R=golang-dev, r, r
CC=golang-dev
https://golang.org/cl/4547084
2011-06-06 16:46:14 +10:00
Andrew Gerrand
a028a02395 crypto/twofish: fix Reset index overflow bug.
Fixes #1919.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4530110
2011-06-06 14:30:48 +10:00
Benny Siegert
d01b260e78 image/tiff: support for bit depths other than 8.
At the moment, 16-bit samples are reduced to 8 bits, this will
be changed in a separate CL.

R=nigeltao
CC=golang-dev
https://golang.org/cl/4552057
2011-06-06 14:11:29 +10:00
Alex Brainman
4c2123e534 go/build: fix windows build by commenting out references to stdout and stderr in cgotest
R=golang-dev, r, adg
CC=golang-dev
https://golang.org/cl/4561062
2011-06-06 10:11:41 +10:00
Andrew Gerrand
eb72403bb6 go/build: exclude cgo test from arm
go/build: include command output in error values
go/build: add syslist.go to .hgignore

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4550118
2011-06-06 09:25:30 +10:00
Nigel Tao
b47a38dedb image/draw: move exp/draw to image/draw and exp/gui.
R=r
CC=golang-dev
https://golang.org/cl/4515191
2011-06-05 14:27:38 +10:00
Andrew Gerrand
c2cea4418a go/build: new package for building go programs
R=rsc
CC=golang-dev
https://golang.org/cl/4433047
2011-06-04 12:45:09 +10:00
Rob Pike
7a92287a48 unicode: for consistency with MaxRune, s/Latin1Max/MaxLatin1/ and
s/ASCIIMax/MaxASCII/

R=golang-dev, r, gri
CC=golang-dev
https://golang.org/cl/4539109
2011-06-04 09:28:27 +10:00
Rob Pike
8d64e73f94 unicode: add the first few property tests for printing.
The long-term goal is that %q will use IsPrint to decide
what to show natively vs. as hexadecimal.

R=rsc, r
CC=golang-dev
https://golang.org/cl/4526095
2011-06-04 07:46:22 +10:00
Robert Griesemer
86b3577a59 ebnf: update comment
(pointed out by jan.mercl@nic.cz)

R=iant, jan.mercl, rsc
CC=golang-dev
https://golang.org/cl/4515189
2011-06-03 13:02:35 -07:00
Brad Fitzpatrick
2655757900 http: don't fail on accept hitting EMFILE
Fixes #1891

R=rsc
CC=golang-dev
https://golang.org/cl/4550112
2011-06-03 12:23:50 -07:00
Mikio Hara
0015e8eb5e net: fix windows build
R=rsc
CC=golang-dev
https://golang.org/cl/4539108
2011-06-03 15:16:05 -04:00
Mikio Hara
518331dfea net: add network interface identification API
This CL introduces new API into package net to identify the network
interface.  A functionality of new API is very similar to RFC3493 -
"Interface Identification".

R=r, gri, bradfitz, robert.hencke, fullung, rsc
CC=golang-dev
https://golang.org/cl/4437087
2011-06-03 14:35:42 -04:00
Russ Cox
84f291b1bd 8g: compute register liveness during regopt
Input code like

0000 (x.go:2) TEXT    main+0(SB),$36-0
0001 (x.go:3) MOVL    $5,i+-8(SP)
0002 (x.go:3) MOVL    $0,i+-4(SP)
0003 (x.go:4) MOVL    $1,BX
0004 (x.go:4) MOVL    i+-8(SP),AX
0005 (x.go:4) MOVL    i+-4(SP),DX
0006 (x.go:4) MOVL    AX,autotmp_0000+-20(SP)
0007 (x.go:4) MOVL    DX,autotmp_0000+-16(SP)
0008 (x.go:4) MOVL    autotmp_0000+-20(SP),CX
0009 (x.go:4) CMPL    autotmp_0000+-16(SP),$0
0010 (x.go:4) JNE     ,13
0011 (x.go:4) CMPL    CX,$32
0012 (x.go:4) JCS     ,14
0013 (x.go:4) MOVL    $0,BX
0014 (x.go:4) SHLL    CX,BX
0015 (x.go:4) MOVL    BX,x+-12(SP)
0016 (x.go:5) MOVL    x+-12(SP),AX
0017 (x.go:5) CDQ     ,
0018 (x.go:5) MOVL    AX,autotmp_0001+-28(SP)
0019 (x.go:5) MOVL    DX,autotmp_0001+-24(SP)
0020 (x.go:5) MOVL    autotmp_0001+-28(SP),AX
0021 (x.go:5) MOVL    autotmp_0001+-24(SP),DX
0022 (x.go:5) MOVL    AX,(SP)
0023 (x.go:5) MOVL    DX,4(SP)
0024 (x.go:5) CALL    ,runtime.printint+0(SB)
0025 (x.go:5) CALL    ,runtime.printnl+0(SB)
0026 (x.go:6) RET     ,

is problematic because the liveness range for
autotmp_0000 (0006-0009) is nested completely
inside a span where BX holds a live value (0003-0015).
Because the register allocator only looks at 0006-0009
to see which registers are used, it misses the fact that
BX is unavailable and uses it anyway.

The n->pun = anyregalloc() check in tempname is
a workaround for this bug, but I hit it again because
I did the tempname call before allocating BX, even
though I then used the temporary after storing in BX.
This should fix the real bug, and then we can remove
the workaround in tempname.

The code creates pseudo-variables for each register
and includes that information in the liveness propagation.
Then the regu fields can be populated using that more
complete information.  With that approach, BX is marked
as in use on every line in the whole span 0003-0015,
so that the decision about autotmp_0000
(using only 0006-0009) still has all the information
it needs.

This is not specific to the 386, but it only happens in
generated code of the form

        load R1
        ...
        load var into R2
        ...
        store R2 back into var
        ...
        use R1

and for the most part the other compilers generate
the loads for a given compiled line before any of
the stores.  Even so, this may not be the case everywhere,
so the change is worth making in all three.

R=ken2, ken, ken
CC=golang-dev
https://golang.org/cl/4529106
2011-06-03 14:10:39 -04:00
Dmitriy Vyukov
79b397b27e testing: check that tests and benchmarks do not affect GOMAXPROCS
Plus fix spoiling of GOMAXPROCS in 2 existing rwmutex tests.
Plus fix benchmark output to stdout (now it outputs to stderr like all other output).

R=rsc
CC=golang-dev
https://golang.org/cl/4529111
2011-06-03 13:50:44 -04:00
Lucio De Re
9baaa6f742 8l, ld: Initial adjustments for Plan 9 native compilation of 8l
These changes are not particularly invasive and have been tested
as broadly as possible.

8l/l.h:
  -	#pragma varargck: added some, removed duplicates.

ld/dwarf.c:
  -	As Plan 9 has no NULL, changed all occurrences to nil.
  -	Added USED(size); where necessary.
  -	Added (void) argument in definition of finddebugruntimepath().
  -	Plan 9 compiler was complaining about multiple
        assignments, repeaired by breaking up the commands.
  -	Correction: havedynamic = 1; restored.

ld/go.c:
  -	Needed USED(file); in two functions.
  -	Removed unused assignments flagged by the Plan 9 compiler.

ld/lib.c:
  -	Replaced unlink() with remove() which seems available everywhere.
  -	Removed USED(c4); and USED(magic) no longer required.
  -	Removed code flagged as unused by the Plan 9 compiler.
  -	Added attributes to a number of format strings.

R=rsc
CC=golang-dev
https://golang.org/cl/4435047
2011-06-03 13:20:31 -04:00
Luuk van Dijk
ab8ed7f8dd gc: renamed walkdef to typecheckdef and moved from walk to typedef.
also inlined a typechecking function in dcl away.

R=rsc
CC=golang-dev
https://golang.org/cl/4550115
2011-06-03 17:44:02 +02:00
Nigel Tao
f531ef3279 image: rename Contains and ContainsRectangle to In.
R=r
CC=golang-dev
https://golang.org/cl/4539104
2011-06-03 13:18:15 +10:00
Luuk van Dijk
56668283f1 gc: allow tags on parameters in export section of object files.
This is in preparation of escape analysis; function parameters
can now be tagged with interesting bits by the compiler by
assigning to n->note.

tested by having typecheck put a fake tag on all parameters of
pointer type and compiling the tree.

R=rsc
CC=golang-dev
https://golang.org/cl/4524092
2011-06-03 03:54:56 +02:00
Nigel Tao
ae5a972d9e exp/draw: fix clipping bug where sp/mp were not shifted when r.Min was.
image: add Rectangle.ContainsRectangle method.

R=r, rsc
CC=golang-dev
https://golang.org/cl/4517130
2011-06-03 11:43:54 +10:00
Rob Pike
ce5c1cf036 fmt: fix bug in UnreadRune: must clear memory of previous
rune if input implements UnreadRune; otherwise the lookahead
will lie.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4548082
2011-06-03 07:53:50 +10:00
Rob Pike
4e9e925002 exec: change exec.PathError to exec.Error
There were two issues:
1) It might not be a path error, it might be 'permission denied'.
2) The concept of $PATH is Unix-specific.

R=alex.brainman, rsc, r, mattn.jp
CC=golang-dev
https://golang.org/cl/4530096
2011-06-03 07:48:06 +10:00
Brad Fitzpatrick
31c79c4eff http: ServeFile shouldn't send Content-Length when Content-Encoding is set
Fixes #1905

R=rsc
CC=golang-dev
https://golang.org/cl/4538111
2011-06-02 13:36:52 -07:00
Robert Griesemer
5bf57c1b41 big: remove some unnecessary conversions
R=rsc
CC=golang-dev
https://golang.org/cl/4529110
2011-06-02 12:58:26 -07:00
Brad Fitzpatrick
2a8ea0d1b5 http: catch panics
R=rsc
CC=golang-dev
https://golang.org/cl/4559067
2011-06-02 12:00:26 -07:00
Robert Griesemer
191a6bfc5e big: do not modify divisor
Fixes #1907.

R=rsc
CC=golang-dev
https://golang.org/cl/4527096
2011-06-02 11:07:41 -07:00
Brad Fitzpatrick
4d15577783 exec: add Cmd methods StdinPipe, StdoutPipe, StderrPipe
It gets annoying to do this in caller code otherwise,
especially having to remember to Close one side.

R=rsc
CC=golang-dev
https://golang.org/cl/4517134
2011-06-02 10:26:09 -07:00
Russ Cox
69cb8fef43 sync/atomic: fix check64
The LDREXD and STREXD instructions require
aligned addresses, and the ARM stack is not
guaranteed to be aligned during the check.
This may cause other problems later (on the ARM
not all 64-bit pointers may be 64-bit aligned)
but at least the check is correct now.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/4564053
2011-06-02 13:13:51 -04:00
Brad Fitzpatrick
f3c351982f exec: missing docs, errors
R=rsc
CC=golang-dev
https://golang.org/cl/4550111
2011-06-02 09:57:24 -07:00
Luuk van Dijk
e59aa8ea4a gc: typecheck the whole tree before walking. preparation for some escape-analysis related changes.
R=rsc
CC=golang-dev
https://golang.org/cl/4528116
2011-06-02 18:48:17 +02:00
Russ Cox
ef2d5f68d0 path/filepath: skip permission test in all.bash
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/4517132
2011-06-02 12:26:43 -04:00
Dmitriy Vyukov
2653b4fbcc testing: fix MB/s computation, documentation
R=rsc
CC=golang-dev
https://golang.org/cl/4529100
2011-06-02 10:52:46 -04:00
Mikio Hara
d1bdff5448 net, syscall: update IP multicast socket options for darwin, freebsd, linux
Add IPv6Mreq and Inet6Pktinfo for specifying the network interface.
Rename IpMreq to IPMreq, SetsockoptIpMreq to SetsockoptIPMreq.

R=rsc, dave, robert.hencke
CC=golang-dev
https://golang.org/cl/4532098
2011-06-02 10:10:17 -04:00
Rob Pike
9995d216eb template: explain that fields must be exported.
Fixes #1792.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4548083
2011-06-03 00:09:42 +10:00
Russ Cox
07acc02a29 compress/flate: do not use background goroutines
Programs expect that Read and Write are synchronous.
The background goroutines make the implementation
a little easier, but they introduce asynchrony that
trips up calling code.  Remove them.

R=golang-dev, krasin
CC=golang-dev
https://golang.org/cl/4548079
2011-06-02 09:32:38 -04:00
Nigel Tao
422abf3b8e image: add a SubImage method.
R=r
CC=golang-dev
https://golang.org/cl/4515179
2011-06-02 18:51:41 +10:00
Alex Brainman
b873701dbd runtime: do not garbage collect windows callbacks
Fixes #1883.
Fixes #1702.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4532103
2011-06-02 17:08:56 +10:00
Rob Pike
60dddc6db1 fmt: return EOF when out of input in Scan*.
Fixes #1840.

R=rsc
CC=golang-dev
https://golang.org/cl/4548077
2011-06-02 10:51:31 +10:00
William Chan
bc3a72fa28 http/spdy: reorganize package.
R=bradfitz, rsc
CC=golang-dev
https://golang.org/cl/4524087
2011-06-01 17:30:49 -07:00
Gustavo Niemeyer
17bfa32fde sync: always wake up previously sleeping goroutines on Cond.Signal
This changes the internal implementation of Cond so that
it uses two generations of waiters.  This enables Signal
to guarantee that it will only wake up waiters that are
currently sleeping at the call time.

Fixes #1648.

R=dvyukov, gustavo, rsc
CC=golang-dev
https://golang.org/cl/4524083
2011-06-01 20:30:42 -03:00
Robert Griesemer
158b427ea5 big: fix broken overflow test
- tested with GOARCH=386
- tested with GOARCH=amd64

R=iant
CC=golang-dev
https://golang.org/cl/4526100
2011-06-01 16:28:17 -07:00
Brad Fitzpatrick
f259f6ba0a exec: new API, replace Run with Command
This removes exec.Run and replaces exec.Cmd with a
new implementation. The new exec.Cmd represents
both a currently-running command and also a command
being prepared. It has a good zero value.

You can Start + Wait on a Cmd, or simply Run it.
Start (and Run) deal with copying stdout, stdin,
and stderr between the Cmd's io.Readers and
io.Writers.

There are convenience methods to capture a command's
stdout and/or stderr.

R=r, n13m3y3r, rsc, gustavo, alex.brainman, dsymonds, r, adg, duzy.chan, mike.rosset, kevlar
CC=golang-dev
https://golang.org/cl/4552052
2011-06-01 15:26:53 -07:00
Robert Griesemer
2132a7f575 fix build: remove non-portable test case
On a 32bit machine, the big.Words are only 32bit.

R=rsc
CC=golang-dev
https://golang.org/cl/4561055
2011-06-01 15:19:34 -07:00
Robert Griesemer
ce2701b2b0 big: ~8x faster number scanning
- better number scanning algorithm
- fixed a couple of bugs related to base interpretation
- added scan benchmark
- added more test cases and made tests more precise
- introduced Int.scan method matching nat.scan
- refactored Int.Scan; now uses int.scan
- refactored Int.SetString; now uses int.scan

There is more potential, this was a fairly simple change.

gotest -test.bench="ScanPi" before/after (best of 3 runs):
big.BenchmarkScanPi	   1000	    2024900 ns/op
big.BenchmarkScanPi       10000      257540 ns/op

R=chickencha
CC=golang-dev, rsc
https://golang.org/cl/4527089
2011-06-01 14:17:00 -07:00
Russ Cox
16dbf2182c undo CL 4557058 / b4c2ffae7034
Using the getaddrinfo order is only okay if we
are smart enough to try multiple addresses in Dial.
Since the code does not do that, we must make
the right first choice, regardless of what getaddrinfo
does, and more often that not that means using the
IPv4 address, even on IPv6 systems.  With the CL
applied, gotest fails in package net on OS X.

helix.cam=; gotest
...
--- FAIL: net.TestDialGoogleIPv4 (1.05 seconds)
        -- 74.125.226.179:80 --
        -- www.google.com:80 --
        Dial("tcp", "", "www.google.com:80") = _, dial tcp [2001:4860:800f::69]:80: address family not supported by protocol family
        -- 74.125.226.179:http --
        -- www.google.com:http --
        Dial("tcp", "", "www.google.com:http") = _, dial tcp [2001:4860:800f::69]:80: address family not supported by protocol family
        -- 074.125.226.179:0080 --
        -- [::ffff:74.125.226.179]:80 --
        -- [::ffff:4a7d:e2b3]:80 --
        -- [0:0:0:0:0000:ffff:74.125.226.179]:80 --
        -- [0:0:0:0:000000:ffff:74.125.226.179]:80 --
        -- [0:0:0:0:0:ffff::74.125.226.179]:80 --
FAIL
gotest: "./6.out" failed: exit status 1

««« original CL description
net: name-based destination address selection

getaddrinfo() orders the addresses according to RFC 3484.

This means when IPv6 is working on a host we get results like:
    []string = {"2001:4810::110", "66.117.47.214"}

and when it's not working we get:
    []string = {"66.117.47.214", "2001:4810::110"}

thus can drop firstFavoriteAddr.

This also means /etc/gai.conf works on relevant systems.

R=rsc, mikioh.mikioh
CC=golang-dev
https://golang.org/cl/4557058

»»»

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/4532101
2011-06-01 15:49:57 -04:00
Adam Langley
e0cca45fcb crypto/openpgp: add support for symmetrically encrypting files.
This mostly adds the infrastructure for writing various forms of
packets as well as reading them. Adding symmetric encryption support
was simply an easy motivation.

There's also one brown-paper-bag fix in here. Previously I had the
conditional for the MDC hash check backwards: the code was checking
that the hash was *incorrect*. This was neatly counteracted by another
bug: it was hashing the ciphertext of the OCFB prefix, not the
plaintext.

R=bradfitz
CC=golang-dev
https://golang.org/cl/4564046
2011-06-01 15:23:22 -04:00
Mikkel Krautz
2899535de5 asn1: fix marshalling of empty optional RawValues
This fixes creation of X509 certificates with
RSA keys. (Broken by e5ecc416f2fd)

R=agl
CC=golang-dev
https://golang.org/cl/4553052
2011-06-01 12:54:16 -04:00
Luuk van Dijk
2c4edb0eea gc: make merely referencing an outer variable in a closure not force heapallocation.
before: runtime_test.BenchmarkCallClosure1       20000000              135 ns/op
after:  runtime_test.BenchmarkCallClosure1      500000000                6 ns/op

R=rsc
CC=golang-dev
https://golang.org/cl/4527091
2011-06-01 17:02:43 +02:00
Rob Pike
dcbf59cb4e path/filepath: clean up a triple negative.
also make the error prints better in the test.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4556069
2011-06-01 14:17:09 +10:00
David Symonds
32e3644883 mail: new package.
Basic parsing, plus date parsing.

R=bradfitz, gary.burd, bsiegert, rsc
CC=golang-dev
https://golang.org/cl/4530079
2011-06-01 14:10:21 +10:00
Yuval Pavel Zholkover
f74f50e046 Make unix Readdir and windows Readdirnames return partially successful results on error.
Make plan 9 Readdir & Readdirnames return os.EOF at end.
Also fix typos in the unix and windows comments.

R=golang-dev, fshahriar, bradfitz, rsc, r
CC=golang-dev
https://golang.org/cl/4557053
2011-06-01 13:12:37 +10:00
Rob Pike
73d57642a4 filepath: remove string constants. They are unnecessary.
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4527090
2011-06-01 13:06:04 +10:00
Andrew Gerrand
581bd378ec gobuilder: include file missing from change, fix build
R=golang-dev
CC=golang-dev
https://golang.org/cl/4539099
2011-06-01 11:56:46 +10:00
Andrew Gerrand
9f0cabfab9 goinstall: document GOPATH and support relative/absolute installs
goinstall: more verbose logging with -v

Fixes #1901.

R=rsc, n13m3y3r
CC=golang-dev
https://golang.org/cl/4524078
2011-06-01 10:48:15 +10:00
Rob Pike
9ec0c01e19 unicode: guarantee that the 32-bit range tables contain only
values >= 16 bits, so the lookup code can be smaller in the
common case.
Also make CaseRange uint32s rather than ints, so if we go to
64-bit ints we don't waste more space.

R=rsc
CC=golang-dev
https://golang.org/cl/4550094
2011-06-01 09:49:51 +10:00
William Chan
fecab40586 http/spdy: fix data race in header decompression.
flate's reader greedily reads from the shared io.Reader in Framer. This leads to a data race on Framer.r. Fix this by providing a corkedReader to zlib.NewReaderDict(). We uncork the reader and allow it to read the number of bytes in the compressed payload.

Fixes #1884.

R=bradfitz, rsc, go.peter.90
CC=golang-dev
https://golang.org/cl/4530089
2011-05-31 14:05:35 -07:00
Russ Cox
4706ce309f net: stop Mac popups
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/4559059
2011-05-31 16:15:23 -04:00
Russ Cox
15dcdf751c gc: fix m[x], _ = y.(T)
Fixes #1900.

R=ken2
CC=golang-dev
https://golang.org/cl/4561053
2011-05-31 15:52:04 -04:00
Anthony Martin
5b62ba14c4 gc: disallow ... in type conversions
Fixes #1866.

R=bradfitz, rsc
CC=golang-dev
https://golang.org/cl/4548073
2011-05-31 15:41:47 -04:00
Adam Langley
c72dbaf312 encoding/hex: don't try to print DEL.
R=agl
CC=golang-dev
https://golang.org/cl/4551081
2011-05-31 15:40:33 -04:00
Russ Cox
5ab096d030 gc: implement new shift rules
The change is that 1.0<<2 is now okay.

R=ken2
CC=golang-dev
https://golang.org/cl/4524084
2011-05-31 15:05:40 -04:00
Luuk van Dijk
9b82408f6d gc: elide call to runtime.closure for function literals called in-place.
before:
runtime_test.BenchmarkCallClosure        5000000               499 ns/op
runtime_test.BenchmarkCallClosure1       5000000               681 ns/op

after:
runtime_test.BenchmarkCallClosure       500000000                5 ns/op
runtime_test.BenchmarkCallClosure1       10000000              160 ns/op

R=rsc
CC=golang-dev
https://golang.org/cl/4515167
2011-05-31 20:52:21 +02:00
Russ Cox
2261021be1 undo CL 4515163 / 42c3cfa4d64f
breaks Mac build

««« original CL description
runtime: use HOST_CC to compile mkversion

HOST_CC is set in Make.inc, so use that rather
than hardcoding quietgcc

R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/4515163

»»»

R=iant
CC=golang-dev
https://golang.org/cl/4515168
2011-05-31 14:24:21 -04:00
Dave Cheney
fd0cf08748 runtime: use HOST_CC to compile mkversion
HOST_CC is set in Make.inc, so use that rather
than hardcoding quietgcc

R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/4515163
2011-05-31 10:46:11 -07:00
Anthony Martin
67b4db9e9e gc: check parameter declarations in interface fields
Fixes #1663.
Fixes #1871.

R=rsc, lstoakes
CC=golang-dev
https://golang.org/cl/4530084
2011-05-31 13:41:32 -04:00
Adam Langley
de15f6165e encoding/hex: add hex dumping.
I found this useful, esp with an io.MultiWriter. But I fear that
it may be bloat in such a low-level package so please feel free to
decline if you feel likewise.

R=rsc, ality
CC=golang-dev
https://golang.org/cl/4530088
2011-05-31 12:58:09 -04:00
Brad Fitzpatrick
219805066e http: have client set Content-Length when possible
Also some cleanup, removing redundant code. Make more
things use NewRequest. Add some tests, docs.

R=golang-dev, adg, rsc
CC=golang-dev
https://golang.org/cl/4561047
2011-05-31 08:47:03 -07:00
Christopher Wedgwood
50effb654c net: name-based destination address selection
getaddrinfo() orders the addresses according to RFC 3484.

This means when IPv6 is working on a host we get results like:
    []string = {"2001:4810::110", "66.117.47.214"}

and when it's not working we get:
    []string = {"66.117.47.214", "2001:4810::110"}

thus can drop firstFavoriteAddr.

This also means /etc/gai.conf works on relevant systems.

R=rsc, mikioh.mikioh
CC=golang-dev
https://golang.org/cl/4557058
2011-05-31 11:40:11 -04:00
Dmitriy Vyukov
91cc1e6b77 runtime: reset GOMAXPROCS during tests
Fix the fact that the test leaves GOMAXPROCS=3
and a running goroutine behind.

R=golang-dev, rsc
CC=dvyukov, golang-dev
https://golang.org/cl/4517121
2011-05-31 10:38:51 -04:00
Vincent Vanackere
f18a4e9609 syscall : add ProcAttr field to pass an unescaped command line on windows
On windows, the command line is passed as a single null-terminated string. While the automatic parameter escaping done by syscall.StartProcess works fine with most Windows programs, some applications do their own custom parsing of the command line, in which case the automatic escaping becomes harmful.
This CL adds a new extra CmdLine field to syscall.ProcAttr that will be used as the raw/unescaped command line if not empty.
Fixes #1849.

R=golang-dev, alex.brainman, bradfitz, rsc
CC=golang-dev
https://golang.org/cl/4548050
2011-05-31 10:21:38 -04:00
Alexey Borzenkov
c4206cb231 runtime: save cdecl registers in Windows SEH handler
Fixes #1779

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4566041
2011-05-31 10:11:47 -04:00
Gustavo Niemeyer
463f478dbb filepath: Abs must always return a clean path
When I was first coding Abs, I wondered if people wouldn't
expect the path to be consistently clean, even if the path
passed in was already absolute.

CL 4524078 has a potential problem based on exactly that
assumption, so it feels like this behavior is indeed the
most useful and least surprising.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/4548074
2011-05-30 22:28:59 -03:00
Rob Pike
0de328edd6 unicode: make the tables smaller.
By splitting the ranges into 16-bit values and 32-bit values,
we can reduce about 3000 entries by 48 bits per entry, or about
16KB, at the cost of a little more complexity in the code.

R=iant, bradfitz, rsc, r
CC=golang-dev
https://golang.org/cl/4547066
2011-05-31 09:58:07 +10:00
Russ Cox
2c6a2a9773 goinstall: skip standard packages
R=adg, n13m3y3r
CC=golang-dev
https://golang.org/cl/4526084
2011-05-30 18:23:16 -04:00
Gustavo Niemeyer
87dbec54bb template: fix and clean interaction between quotes and formatters
Fixes issue #1897.

R=r, gustavo, r
CC=golang-dev
https://golang.org/cl/4561049
2011-05-30 11:53:09 -03:00
Robert Hencke
3fbd478a8a pkg: spelling tweaks, I-Z
also, a few miscellaneous fixes to files outside pkg

R=golang-dev, dsymonds, mikioh.mikioh, r
CC=golang-dev
https://golang.org/cl/4517116
2011-05-30 18:02:59 +10:00
Alex Brainman
9107b530d8 goinstall: use bash to execute gomake
R=golang-dev, r, adg
CC=golang-dev
https://golang.org/cl/4551074
2011-05-30 16:15:08 +10:00
Yasuhiro Matsumoto
1042572528 src: Make.pkg don't create $(TARGDIR) with goinstall.
R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/4548071
2011-05-30 12:35:55 +10:00
Nigel Tao
a479bc8d02 image/png: fix encoding of images that don't start at (0, 0).
R=r
CC=golang-dev
https://golang.org/cl/4560049
2011-05-30 10:55:37 +10:00
David Symonds
5d5d84f3df gob: fix documentation on Decoder.Decode.
R=r, adg
CC=golang-dev
https://golang.org/cl/4515159
2011-05-30 10:48:08 +10:00
Brad Fitzpatrick
da32ed7bf1 http: let Transport use a custom net.Dial function
Permits the use of SOCKS proxy dialer with
the transport.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/4536091
2011-05-29 09:32:36 -07:00
Rob Pike
62943df829 template: cosmetic cleanups.
Remove the idea of space being white.  Sometimes space is green.
Simplify a comment and remove the Latin.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4532096
2011-05-29 16:13:41 +10:00
Gustavo Niemeyer
e11d94fcd7 template: fix quote-handling with formatters
Fixes issue #1896.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4539093
2011-05-29 00:23:32 -03:00
Yasuhiro Matsumoto
0f4510b370 os: fix os.MkdirAll with backslash path separator.
MkdirAll() need to use isSeparator().
Move primary defines of filepath.Separator/filepath.ListSeparator
 to os.PathSeparator/os.PathListSeparator.
Move filepath.isSeparator() to os.IsPathSeparator().
filepath package refer them from os package.
Fixes #1831.

R=rsc, alex.brainman
CC=golang-dev
https://golang.org/cl/4535100
2011-05-29 13:03:49 +10:00
Alex Brainman
505f0bb3ce os: fix windows version of Readdir(0)
Fixes #1893.

R=golang-dev
CC=bradfitz, golang-dev
https://golang.org/cl/4528106
2011-05-29 11:59:35 +10:00
Alex Brainman
b7582852f6 gotest, pkg/exec: use bash instead of sh to execute shell scripts on windows
As suggested by dho, iant2.

R=golang-dev, rsc
CC=devon.odell, golang-dev, iant
https://golang.org/cl/4515147
2011-05-28 21:26:03 +10:00
Evan Shaw
f369fc09f4 go/scanner: don't allow "0x" and "0X" as integers
R=gri
CC=golang-dev
https://golang.org/cl/4560047
2011-05-27 16:47:26 -07:00
Brad Fitzpatrick
399a311e64 http: client+server benchmark
baseline runs: (6g, gopher.mtv)

http_test.BenchmarkClientServer  5000  412588 ns/op
http_test.BenchmarkClientServer  5000  403346 ns/op
http_test.BenchmarkClientServer  5000  413936 ns/op
http_test.BenchmarkClientServer  5000  410287 ns/op
http_test.BenchmarkClientServer  5000  388037 ns/op
http_test.BenchmarkClientServer  5000  405545 ns/op
http_test.BenchmarkClientServer  5000  405179 ns/op
http_test.BenchmarkClientServer  5000  413827 ns/op
http_test.BenchmarkClientServer  5000  392723 ns/op

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4515155
2011-05-27 16:43:02 -07:00
Brad Fitzpatrick
f7a266a5aa encoding/binary: add a non-reflect fast path for Write
before/after:
binary.BenchmarkWrite	  100000	     18312 ns/op
binary.BenchmarkWrite	  500000	      4468 ns/op

R=rsc, gri
CC=golang-dev
https://golang.org/cl/4515154
2011-05-27 16:29:33 -07:00
Evan Shaw
3b980579b4 big: make Int and Rat implement fmt.Scanner
R=gri
CC=golang-dev
https://golang.org/cl/4552056
2011-05-27 15:51:00 -07:00
Rob Pike
5a35757f3f time: midnight is 12AM.
This is the other half of the problem fixed at noon by the previous change.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/4515150
2011-05-28 07:06:53 +10:00
Brad Fitzpatrick
685a8157e6 os: yet more Readdir tests and fix earlier regression
R=golang-dev, fshahriar
CC=golang-dev
https://golang.org/cl/4548068
2011-05-27 12:58:59 -07:00
Brad Fitzpatrick
0e865ab8e7 os: improve Readdir test coverage, fix Readdir(0) on EOF
Adds tests for Readdir and Readdirnames with different n
values.  No good way to inject faults during full reads,
though.

Also fixes bug report from fshahriar:
Readdir(0) wasn't behaving like Readdir(-1).

R=rsc, fshahriar
CC=golang-dev
https://golang.org/cl/4529092
2011-05-27 12:14:48 -07:00
Brad Fitzpatrick
0b204e4625 http: propagate Set-Cookie in reverse proxy
Also adds Host header tests.

Fixes #1886

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4556063
2011-05-27 11:06:53 -07:00
Brad Fitzpatrick
b88be14982 http/spdy: temporarily disable some failing tests
Issue 1886 has details

R=golang-dev, willchan
CC=golang-dev
https://golang.org/cl/4527083
2011-05-27 10:08:31 -07:00
Rob Pike
406d73876d time: fix Format bug: noon is 12PM, not 0PM.
Fixes #1882.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4556062
2011-05-27 23:24:39 +10:00
Gustavo Niemeyer
a825e8a69f cgo: restrict #cgo directives to prevent shell expansion
Fixes issue #1879.

Directives were not directly expanded, but since their
content ended up in makefiles, further expansion would
take place there.  This prevents such artifacts by
restricting the set of characters that may be used in
a directive value.

To build the list of safe characters I went through the
contents of /usr/lib/pkgconfig and extracted LDFLAGS
and CFLAGS information, so hopefully this is a
reasonable default to get started.

R=rsc
CC=golang-dev
https://golang.org/cl/4532092
2011-05-27 08:46:51 -03:00
Rob Pike
a1d2cbf645 crypto/tls/generate_cert.go: fix misspelling of O_CREATE.
Fixes #1888.

R=ken
CC=golang-dev
https://golang.org/cl/4515148
2011-05-27 21:06:50 +10:00
Alex Brainman
cb96d98b06 os: another attempt to handle OpenFile flag parameter properly on Windows
Fixes #1791.

R=rsc, r, r, iant
CC=golang-dev
https://golang.org/cl/4551046
2011-05-27 17:02:24 +10:00
Dmitry Chestnykh
e4492ce3c3 runtime: fix mmap error return on linux.
Fixes #1511 again.

R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/4527070
2011-05-26 21:43:27 -07:00
Gustavo Niemeyer
bddb75127f cgo: support pkg-config for flags and libs
Fixes issue #1853.

R=golang-dev, mattn.jp, adg
CC=golang-dev
https://golang.org/cl/4550084
2011-05-26 22:19:23 -03:00
Mikio Hara
12376c93ef syscall: add routing messages support for BSD variants
R=rsc
CC=golang-dev
https://golang.org/cl/4539084
2011-05-26 20:02:03 -04:00
Alex Brainman
86327cdcf5 os: TestMkdirAll should not fail to delete _test/_TestMkdirAll_ on Windows
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4515142
2011-05-27 09:52:15 +10:00
Mikio Hara
4d118835ab syscall: add routing messages support for Linux
R=rsc
CC=golang-dev
https://golang.org/cl/4515135
2011-05-26 17:04:58 -04:00
Ivan Krasin
1b5d04c5ae compress/flate: fix Huffman tree bug
Incorporate refactoring and a regression test from https://golang.org/cl/4538090/

R=rsc, go.peter.90, imkrasin
CC=golang-dev, mirtchovski
https://golang.org/cl/4524070
2011-05-26 17:02:11 -04:00
Robert Griesemer
e8c87a7ddd fix build: temporarily disable the use of strings.Reader UnreadRune in fmt
R=r
CC=golang-dev
https://golang.org/cl/4532090
2011-05-26 11:54:10 -07:00
Ian Lance Taylor
9ef8ebafe4 gc: patch y.tab.c to fix build when using Bison 2.5
Fixes #1843.

R=rsc
CC=golang-dev
https://golang.org/cl/4535101
2011-05-26 11:28:23 -07:00
Robert Griesemer
5b1fb9d5c6 io: add ByteScanner, RuneScanner interfaces
R=r, rsc
CC=golang-dev
https://golang.org/cl/4530069
2011-05-26 11:03:52 -07:00
Robert Griesemer
9cd3372f9b strings: implement UnreadByte, UnreadRune
Added corresponding tests.

R=rsc
CC=golang-dev
https://golang.org/cl/4560045
2011-05-26 11:02:07 -07:00
William Chan
abb970ef57 http/spdy: redo interfaces, flesh out implementation & frame types
Added a new Framer to handle reading/writing Frames. This is necessary since we have to maintain a compression context across streams.

TODO:
* Separate the types and read/write routines into different files.
* Improve error handling.

R=bradfitz, rsc
CC=golang-dev
https://golang.org/cl/4503042
2011-05-26 09:54:54 -07:00
Brad Fitzpatrick
3648a03b3a encoding/binary: add a non-reflect fast path for Read
before/after:
binary.BenchmarkRead  200000     10860 ns/op
binary.BenchmarkRead  500000      2846 ns/op

R=rsc
CC=golang-dev
https://golang.org/cl/4547062
2011-05-26 09:01:05 -07:00
Yasuhiro Matsumoto
c0decc35ae exp/eval: fix compile error.
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4550086
2011-05-26 22:05:25 +10:00
Brad Fitzpatrick
4923ba9155 mime/multipart: misc code/doc fixes
R=rsc
CC=golang-dev
https://golang.org/cl/4532089
2011-05-25 19:21:05 -07:00
Brad Fitzpatrick
0836b86e8b http: Transport hook to register non-http(s) protocols
This permits external packages implementing e.g.
FTP or gopher to register themselves with the
http.DefaultClient:

package ftp
func init() {
    http.DefaultTransport.RegisterProtocol("ftp", &ftp{})
}

Client code would look like:

import (
    _ "github.com/exampleuser/go/gopher"
    _ "github.com/exampleuser/go/ftp"
)

func main() {
    resp, err := http.Get("ftp://example.com/path.txt")
    ...
}

R=dsymonds, rsc
CC=golang-dev
https://golang.org/cl/4526077
2011-05-25 12:31:11 -07:00
Brad Fitzpatrick
1b6bf88767 encoding/base64: add DecodeString and EncodeToString
... like encoding/hex. Same signatures.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4530070
2011-05-25 12:24:36 -07:00
Ian Lance Taylor
0b8f1ac802 net: If we stop polling, remove any pending events for the socket
Fixes #1872.

R=rsc
CC=golang-dev, lars.pensjo
https://golang.org/cl/4559046
2011-05-25 12:21:10 -07:00
Robert Griesemer
a1c92c612f go/scanner: use strconv.QuoteRune now that it is available
R=r, rsc
CC=golang-dev
https://golang.org/cl/4538096
2011-05-25 11:16:17 -07:00
Russ Cox
5190907299 quietgcc: fix typo, respect $TMPDIR
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/4529087
2011-05-25 13:20:50 -04:00
Brad Fitzpatrick
b0f39cc27c io, net, http: sendfile support
Speeds up static fileserver, avoiding kernel/userspace copies.

Numbers: downloading 14 MB AppEngine Go SDK with ab (Apache Bench)
with 5 threads:

Before/after numbers:

CPU:
user    0m3.910s
sys     0m23.650s
->
user    0m0.720s
sys     0m4.890s

Time taken for tests:   8.906 seconds
->
Time taken for tests:   8.545 seconds

Percentage of the requests served within a certain time (ms)
50%     44
66%     45
75%     46
80%     46
90%     48
95%     51
98%     59
99%     71
100     74 (longest request)
->
50%     42
66%     43
75%     43
80%     44
90%     46
95%     57
98%     62
99%     63
100%    64 (longest request)

R=iant, gary.burd, rsc, bradfitz
CC=golang-dev
https://golang.org/cl/4543071
2011-05-25 10:15:26 -07:00
Russ Cox
e94eb38975 gc: typo
R=ken2
CC=golang-dev
https://golang.org/cl/4539086
2011-05-25 10:19:50 -04:00
Russ Cox
2286471651 5g: alignment fixes
Makes all.bash work after echo 4 >/proc/cpu/alignment,
which means kill the process on an unaligned access.

The default behavior on DreamPlug/GuruPlug/SheevaPlug
is to simulate an ARMv3 and just let the unaligned accesses
stop at the word boundary, resulting in all kinds of surprises.

Fixes #1240.

R=ken2
CC=golang-dev
https://golang.org/cl/4551064
2011-05-25 10:18:49 -04:00
Russ Cox
831c684434 5l: fix build
R=ken2
CC=golang-dev
https://golang.org/cl/4538095
2011-05-25 09:44:05 -04:00
Russ Cox
64b497c62a ld: add -w to disable dwarf, make errors obviously from dwarf
Reenable dwarf output on Mac.
Was writing headers but no actual dwarf data.

Fixes #1877 (accidentally).
Workaround for issue 1878.

R=lvd
CC=golang-dev
https://golang.org/cl/4515139
2011-05-25 08:25:33 -04:00
Wei Guangjing
2ad58d48fb 8l: emit resources (.rsrc) in Windows PE.
R=alex.brainman, rsc
CC=golang-dev, vcc.163
https://golang.org/cl/4516055
2011-05-25 07:53:00 -04:00
Rob Pike
7b03f2a990 fmt: make %q work for integers, printing a quoted character literal.
R=rsc
CC=golang-dev
https://golang.org/cl/4556060
2011-05-25 21:25:15 +10:00
Ian Lance Taylor
ddcdbd4470 os: Fix test to work on Solaris.
On Solaris /bin is a symlink to /usr/bin, so running "pwd" in
the directory "/bin" prints out "/usr/bin".

R=rsc, r, bradfitz
CC=golang-dev
https://golang.org/cl/4559043
2011-05-24 22:53:37 -07:00
Rob Pike
c4918db8b9 strconv: add QuoteRune, which is analogous to Quote, but for runes rather than strings.
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4556059
2011-05-25 15:04:07 +10:00
Russ Cox
d2b2b3f4a8 6l, 8l: fix Mach-O binaries with many dynamic libraries
R=ken2
CC=golang-dev
https://golang.org/cl/4529084
2011-05-24 19:50:13 -04:00
Anthony Martin
0b209b36b6 gc: relax assignability of method receivers
The spec was adjusted in commit df410d6a4842 to allow the
implicit assignment of strutures with unexported fields in
method receivers.  This change updates the compiler.

Also moved bug322 into fixedbugs and updated golden.out
to reflect the removal of the last known bug.

Fixes #1402.

R=golang-dev, gri, rsc
CC=golang-dev
https://golang.org/cl/4526069
2011-05-24 19:48:19 -04:00
Robert Griesemer
3857747dce go/scanner: remove some code
R=r
CC=golang-dev
https://golang.org/cl/4550077
2011-05-24 15:00:42 -07:00
Robert Griesemer
3c7271f057 go spec: be precise with the use of the informal ellipsis … and the Go token ...
Fixes #1867.

R=r
CC=golang-dev
https://golang.org/cl/4538092
2011-05-24 14:18:44 -07:00
Brad Fitzpatrick
b32ad8bff5 http: Client test for streaming responses (no code changes)
I had a report that this was broken. It seems fine.

I think the reporter was just never flushing their response
headers.  If I omit the test server's initial Flush I get the
same behavior as reported. (a hang at Client.Get)

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4552062
2011-05-24 09:02:01 -07:00
Brad Fitzpatrick
3933cb2371 http: fix Set-Cookie date parsing
Fixes #1855

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4527073
2011-05-24 08:31:43 -07:00
Rob Pike
b3d3762b2e encoding/line: delete package.
Its functionality is now in bufio.
Fixes #1869.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/4553061
2011-05-24 16:05:26 +10:00
Rob Pike
4c945c2cfc image/gif: simplify blockReader.Read.
Inverting the tests avoids recursion and simplifies the flow.

R=nigeltao
CC=golang-dev
https://golang.org/cl/4551057
2011-05-24 11:02:44 +10:00
Kyle Consalus
78a7dda739 time: Remove unnecessary call to Nanoseconds() in after().
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/4528091
2011-05-23 12:38:51 -07:00
Brad Fitzpatrick
ccafd53ed3 http: add docs/warning on incorrect use of NewChunkedWriter
R=golang-dev, adg, r
CC=golang-dev
https://golang.org/cl/4536075
2011-05-22 18:46:48 -07:00
Mikio Hara
12104807de syscall: add IPv6 scope zone ID support
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/4515124
2011-05-22 10:09:07 -07:00
Mikio Hara
8c6dc5fea5 net: re-enable wildcard listening
Fixes #1854.

R=bradfitz, golang-dev
CC=golang-dev
https://golang.org/cl/4550062
2011-05-22 09:48:04 -07:00
Dave Cheney
d4a9bce70a runtime: fix function args not checked warning on arm
This tiny nit was driving me nuts

R=rsc, ken, r
CC=golang-dev
https://golang.org/cl/4550069
2011-05-22 14:59:25 +10:00
Andrew Gerrand
3975b9910c flag: fix build
R=r
CC=golang-dev
https://golang.org/cl/4543064
2011-05-22 11:55:02 +10:00
Robert Hencke
6dced6d992 crypto/x509: fix incorrect prints found by govet
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4526073
2011-05-22 09:23:22 +10:00
Rob Pike
f4fe688b09 flags: allow distinct sets of flags.
A FlagSet is an independent set of flags that may be used,
for example, to provide flag processing for subcommands
in a CLI.  The standard, os.Args-derived set of flags is a
global but non-exported FlagSet and the standard functions
are wrappers for methods of that FlagSet.

Allow the programmer to control whether the program
exits if there is a parse error.  For the default set, the behavior
remains to exit on error.

The handling of Usage is odd due to backward compatibility.

R=golang-dev, bradfitz, r, bradfitz
CC=golang-dev
https://golang.org/cl/4517092
2011-05-22 09:22:00 +10:00
Dave Cheney
648f25b237 5l: fix set but not used warnings
R=rsc, iant
CC=golang-dev
https://golang.org/cl/4538083
2011-05-21 08:00:53 -07:00
Brad Fitzpatrick
e4b942245a http: include Host header in requests, even with proxies
A user pointed out that Go didn't work with their
corp proxy, always throwing 400 Bad Request errors.

Looking at the RFC 2616, Host is always required,
even with proxies.

The old code assumed that writing an absolute URL
in the first line of an HTTP request implied
that the Host header was no longer necessary.

Double-checked behavior with curl.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4539075
2011-05-20 19:40:23 -07:00
Evan Shaw
3230fd1469 fmt: scanning doc fix
R=r
CC=golang-dev
https://golang.org/cl/4539073
2011-05-21 07:38:01 +10:00
Brad Fitzpatrick
bf73ca88a6 syscall: sendfile
R=iant
CC=golang-dev
https://golang.org/cl/4553051
2011-05-20 11:51:31 -07:00
Adam Langley
7f099cdc76 asn1: add big support.
Initially I wanted to minimise dependencies but it's become clear that
big int support in ASN.1 is a common need and that it should be part
of the core.

R=bradfitz
CC=golang-dev
https://golang.org/cl/4550063
2011-05-20 10:20:08 -07:00
Adam Langley
4fdcb7b684 crypto/openpgp: add key generation support.
This change adds a function for generating new Entities and inchoate
support for reserialising Entities.

R=bradfitz, r, bradfitz
CC=golang-dev
https://golang.org/cl/4551044
2011-05-20 09:36:20 -07:00
Brad Fitzpatrick
b22151f7dc mime/multipart: add a multipart Writer
Fixes #1823

R=golang-dev, adg, robert.hencke
CC=golang-dev
https://golang.org/cl/4530054
2011-05-20 09:03:43 -07:00
Robert Griesemer
b790ae2efb go/printer, gofmt: fix formatting of expression lists (missing blank)
This appears to have been a long-standing formatting bug.
The test cases has misformatted golden files.

Applied gofmt -w src misc .

Fixes #1839.

R=iant
CC=golang-dev
https://golang.org/cl/4515113
2011-05-19 17:05:35 -07:00
Gustavo Niemeyer
29b246c644 template: support string, int and float literals
This enables customizing the behavior of formatters
with logic such as {"template"|import} or even
{Field1 Field2 "%.2f 0x%X"|printf}

Thanks to Roger Peppe for some debate on this.

R=golang-dev, r, r
CC=golang-dev
https://golang.org/cl/4536059
2011-05-19 09:24:27 -03:00
David Symonds
bddd092dc3 flag: fix docs on flag.Var.
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4539067
2011-05-19 14:53:26 +10:00
Anthony Martin
24b2f48a4a crypto/rand: add utility functions for number generation
This code is extracted from crypto/rsa with
a few variables renamed and a comment fixed.

R=agl, rsc, agl
CC=golang-dev
https://golang.org/cl/4446068
2011-05-18 18:55:06 -07:00
Brad Fitzpatrick
4ffff35abd http: Client.Do should follow redirects for GET and HEAD
It's documented as such, but it was never wired up
after Transport went in and Head was fixed.

If people don't want redirects, that's what RoundTripper/
Transport are for.  Or a custom redirect policy.

R=golang-dev, kevlar
CC=golang-dev
https://golang.org/cl/4526065
2011-05-18 17:17:26 -07:00
Mikio Hara
1d550bdedf syscall: add netlink support for linux/386, linux/amd64, linux/arm
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/4535078
2011-05-18 16:33:41 -07:00
Nigel Tao
0a2650f398 image/jpeg: small memory layout optimization for encoding.
Before:
jpeg.BenchmarkEncodeRGBOpaque ... 23.29 MB/s
jpeg.BenchmarkEncodeRGBOpaque ... 23.27 MB/s
jpeg.BenchmarkEncodeRGBOpaque ... 23.17 MB/s

After:
jpeg.BenchmarkEncodeRGBOpaque ... 23.42 MB/s
jpeg.BenchmarkEncodeRGBOpaque ... 23.34 MB/s
jpeg.BenchmarkEncodeRGBOpaque ... 23.33 MB/s

R=rsc
CC=golang-dev
https://golang.org/cl/4538077
2011-05-18 14:39:37 -07:00
Jonathan Allie
e7db6d78a2 crypto/x509: add support for parsing and verifying DSA signatures
(DSA with SHA1, DSA with SHA256). Cleanup getSignatureFromOID
function.

R=agl, agl, rsc
CC=golang-dev
https://golang.org/cl/4530055
2011-05-18 12:59:04 -07:00
Robert Griesemer
bda36cf3ab fmt: fix minor documentation nits
R=r, rsc
CC=golang-dev
https://golang.org/cl/4556041
2011-05-18 11:34:19 -07:00
Russ Cox
975ba88e0e cgo: use packed struct to fix Windows behavior
R=golang-dev, mattn.jp, jcowgar, iant
CC=golang-dev
https://golang.org/cl/4535080
2011-05-18 14:08:12 -04:00
Robert Griesemer
82ddf97094 big: support %v and # modifier, better handling of unknown formats
R=r
CC=golang-dev
https://golang.org/cl/4536065
2011-05-18 11:02:08 -07:00
Nigel Tao
8e26a644ca image/jpeg: make writeDQT do fewer array copies.
R=rsc, r
CC=golang-dev
https://golang.org/cl/4536069
2011-05-18 10:56:20 -07:00
Mikio Hara
9cd674be93 syscall: adjust freebsd syscalls.master URL properly
R=golang-dev, devon.odell
CC=golang-dev
https://golang.org/cl/4552051
2011-05-18 13:28:01 -04:00
Robert Hencke
c8727c81bb pkg: spelling tweaks, A-H
R=ality, bradfitz, rsc, dsymonds, adg, qyzhai, dchest
CC=golang-dev
https://golang.org/cl/4536063
2011-05-18 13:14:56 -04:00
Wei Guangjing
b256358008 6l: fix emit windows dwarf sections
R=alex.brainman, rsc
CC=golang-dev, vcc.163
https://golang.org/cl/4532069
2011-05-18 13:12:38 -04:00
Brad Fitzpatrick
feca99fd6f http: add Transport.ProxySelector
R=mattn.jp, rsc
CC=golang-dev
https://golang.org/cl/4528077
2011-05-18 09:23:29 -07:00
Mikio Hara
cef64d8e2b syscall: add TODO about required manual corrections
R=golang-dev, dave, rsc
CC=golang-dev
https://golang.org/cl/4553042
2011-05-18 10:51:45 -04:00