1
0
mirror of https://github.com/golang/go synced 2024-11-26 21:21:34 -07:00
Commit Graph

2497 Commits

Author SHA1 Message Date
Wei Guangjing
7ce1a4bdc0 ld: fixes .bss for ldpe
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4794056
2011-07-23 12:21:13 -04:00
Robert Griesemer
3ddaa95d71 fix build: clean up file end in an attempt to fix build
R=r, iant
CC=golang-dev
https://golang.org/cl/4809050
2011-07-22 22:45:14 -07:00
Robert Griesemer
dcef981217 godoc/httpzip.go: use correct path in Readdir
Fixes a problem where Readdir would always return
empty directories (Readdir is only called by godoc
if the usual directory handler is commented out
in godoc.go, and if a zip file system is provided;
thus, this bug never manifested itself in godoc).

Also:
- better choice of variable/field names
- simplified error handling a bit
- better comments

R=bradfitz
CC=golang-dev
https://golang.org/cl/4813047
2011-07-22 22:24:04 -07:00
Wei Guangjing
4e5e12e305 ld: fixes ldpe link with SXREF global values.
R=golang-dev, mattn.jp, rsc
CC=golang-dev
https://golang.org/cl/4794052
2011-07-22 21:21:08 -04:00
Russ Cox
b9b204d55d ld: detect all import cycles
Fixes #2052.

R=r
CC=golang-dev
https://golang.org/cl/4812053
2011-07-22 21:18:03 -04:00
Robert Griesemer
e62e595e7a godoc/zip.go: fix another zip file system bug
Don't report that a directory was found just because we found
the list index where the directory would be if it were there...

R=iant
CC=golang-dev
https://golang.org/cl/4812051
2011-07-22 15:21:50 -07:00
Robert Griesemer
fa497796f5 go/parser: report illegal label declarations at ':' rather than guessing the start
Also:
- Add parser.SpuriousError flag. If set, the parser reports all (including
  spurious) errors rather then at most one error per line.
- Add -e flag to gofmt and gotype: If set, gofmt and gotype report all
  (including spurious) errors rather than at most one error per line.
- Updated the respective documentation.

Fixes #2088.

R=rsc
CC=golang-dev
https://golang.org/cl/4803047
2011-07-22 09:55:37 -07:00
Rob Pike
3d552700ce goyacc: cleanups
- remove calls to print
- make units compile again
- make units.y closer to gofmt style

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4802052
2011-07-22 17:58:38 +10:00
Russ Cox
22853098a9 gc: select functions are no longer special
R=ken2
CC=golang-dev
https://golang.org/cl/4794049
2011-07-21 14:10:39 -04:00
Dmitriy Vyukov
6b2ec06587 runtime: faster select
Make selectsend() accept pointer to the element,
it makes it possible to make Scase fixed-size
and allocate/free Select, all Scase's and all SudoG at once.
As a consequence SudoG freelist die out.

benchmark                       old,ns/op  new,ns/op
BenchmarkSelectUncontended	     1080        558
BenchmarkSelectUncontended-2	      675        264
BenchmarkSelectUncontended-4	      459        205
BenchmarkSelectContended	     1086        560
BenchmarkSelectContended-2	     1775       1672
BenchmarkSelectContended-4	     2668       2149
(on Intel Q6600, 4 cores, 2.4GHz)

benchmark                       old ns/op    new ns/op    delta
BenchmarkSelectUncontended         517.00       326.00  -36.94%
BenchmarkSelectUncontended-2       281.00       166.00  -40.93%
BenchmarkSelectUncontended-4       250.00        83.10  -66.76%
BenchmarkSelectUncontended-8       107.00        47.40  -55.70%
BenchmarkSelectUncontended-16       67.80        41.30  -39.09%
BenchmarkSelectContended           513.00       325.00  -36.65%
BenchmarkSelectContended-2         699.00       628.00  -10.16%
BenchmarkSelectContended-4        1085.00      1092.00   +0.65%
BenchmarkSelectContended-8        3253.00      2477.00  -23.85%
BenchmarkSelectContended-16       5313.00      5116.00   -3.71%
(on Intel E5620, 8 HT cores, 2.4 GHz)

R=rsc, ken
CC=golang-dev
https://golang.org/cl/4811041
2011-07-21 13:57:13 -04:00
Gustavo Niemeyer
14eba969d8 ld: fix freebsd build reverting .interp move
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4794046
2011-07-21 03:48:56 -03:00
Robert Griesemer
4c03bf9c59 godoc: fix zip file directory lookup
Also: remove left-over println calls.

R=bradfitz
CC=golang-dev
https://golang.org/cl/4807042
2011-07-20 16:22:13 -07:00
Gustavo Niemeyer
ba2e3af177 ld: remove overlap of ELF sections on dynamic binaries
The dynamic ELF sections were pointing to the proper data,
but that data was already owned by the rodata and text sections.
Some ELF references explicitly prohibit multiple sections from
owning the same data, and strip behaves accordingly.

The data for these sections was moved out and their ranges are
now owned by their respective sections.  This change makes strip
happy both with and without -s being provided at link time.

A test was added in debug/elf to ensure there are no regressions
on this area in the future.

Fixes #1242.
Fixes #2022.

NOTE: Tested on Linux amd64/386/arm only.

R=rsc
CC=golang-dev
https://golang.org/cl/4808043
2011-07-20 12:47:02 -03:00
Robert Griesemer
8930ce2dc1 godoc: implement http.FileSystem for zip files
R=rsc, adg, bradfitz
CC=golang-dev
https://golang.org/cl/4750047
2011-07-19 08:22:20 -07:00
Wei Guangjing
9f636598ba cgo: windows amd64 port
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4725041
2011-07-19 10:47:33 -04:00
Tarmigan Casebolt
a0d3be1689 goinstall, dashboard: Google Code now supports git
R=golang-dev, adg, rsc, tarmigan+golang
CC=golang-dev
https://golang.org/cl/4760055
2011-07-19 16:58:18 +10:00
Rob Pike
423ab2333a 5l: fix arm linker bug introduced by 4742041
Should fix the arm build.

R=golang-dev, dsymonds, adg
CC=golang-dev
https://golang.org/cl/4777041
2011-07-19 15:44:25 +10:00
Russ Cox
92c6061b5c 5l: assume Linux binary, not Plan 9
R=bradfitz
CC=golang-dev
https://golang.org/cl/4767042
2011-07-18 12:30:10 -04:00
Russ Cox
caa5647408 ld: allow seek within write buffer
Reduces number of write+seek's from 88516 to 2080
when linking godoc with 6l.

Thanks to Alex Brainman for pointing out the
many small writes.

R=golang-dev, r, alex.brainman, robert.hencke
CC=golang-dev
https://golang.org/cl/4743043
2011-07-18 12:04:09 -04:00
Brad Fitzpatrick
e8689404a7 cgo: add missing semicolon in generated struct
This affected certain signatures needing padding
like:

//export Foo
func Foo() (int, C.long) { ... }

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4745047
2011-07-18 07:23:52 -07:00
Dave Cheney
c945d9c8a1 gc: fix silent sign truncation in pgen.c
Fixes #2076.

R=golang-dev, r, r, dsymonds, lucio.dere
CC=golang-dev
https://golang.org/cl/4744047
2011-07-18 21:09:28 +10:00
Rob Pike
9d55c282e3 5c: attempt to fix build by silencing warnings about unused variables.
The story is more complicated; this is just a bandaid.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/4755047
2011-07-18 11:08:55 +10:00
Lucio De Re
8c5c3c504c cmd/5l/Makefile: directory prefix nit, "../5l/" is not needed.
R=golang-dev, r
CC=golang-dev, rsc
https://golang.org/cl/4755046
2011-07-18 08:46:47 +10:00
Lucio De Re
4c6280b0f1 6a, 6c, 6l: fix for Plan 9 build
6a/a.h:
. Dropped <u.h> and <libc.h>.
. Made definition of EOF conditional.

6a/a.y:
. Added <u.h> and <libc.h>.

6a/lex.c:
. Added <u.h> and <libc.h>.
. Dropped <ctype.h> (now in <u.h>).

6c/gc.h:
. Added varargck pragma for "lD".

6c/swt.c:
. Dropped unused "thestring" argument in Bprint() calls.

6l/Makefile:
. Dropped unneeded directory prefix.

6l/l.h:
. Dropped unneeded directory prefix.
. Added varargck pragma for "I" and "i".

6l/obj.c:
. Dropped unneeded assignment.
. Dropped unreachable goto statement.

6l/pass.c:
. Dropped assignments flagged as unused.

6l/prof.c:
. Replaced "#if 0" with "#ifdef NOTDEF".

6l/span.c:
. Dropped unused incrementation.
. Added USED() as required.
. Dropped unreachable "return" statement.

R=golang-dev
CC=golang-dev, rsc
https://golang.org/cl/4747044
2011-07-15 11:58:39 -04:00
Lucio De Re
5ea4d73b17 5a, 5c, 5l: fix for Plan 9 build
5a/a.h:
. Removed <u.h> and <lib.h>.
. Made definition of EOF conditional.

5a/a.y:
. Added <u.h> and <lib.h>.

5a/lex.c:
. Added <u.h> and <lib.h>.
. Dropped <ctype.h> (now in <u.h>).

5c/peep.c:
. Removed unnecessary "return 0" statement.

5c/reg.c:
. Added compilation condition around unused code.

5c/swt.c:
. Removed unused "thestring" argument from Bprint() calls.

5l/asm.c:
. Added USED() statements as required.
. Adjusted a few format specifications.
. Added compilation condition around unused code.

5l/l.h:
. Dropped directory prefix from <../5l/5.out.h>.
. Added varargck pragma for "I" and "i".

5l/obj.c:
. Cascaded consecutive "if" statements.
. Dropped unnecessary incrementation and assignments.

5l/pass.c:
. Dropped unnecessary assignment.

5l/prof.c:
. #if 0 converted to #ifdef NOTDEF.

5l/span.c:
. Dropped unnecessary incrementation and assignments.

R=golang-dev
CC=golang-dev, rsc
https://golang.org/cl/4752041
2011-07-15 11:58:28 -04:00
Lucio De Re
0490eb60bb 8l: nits
8l/Makefile:
. Dropped unnecessary prefix from "../8l/8.out.h"

8l/l.h:
. Dropped unnecessary prefix from "../8l/8.out.h"
. Dropped unused and inconsistent "I" vararg pragma.

R=golang-dev
CC=golang-dev, rsc
https://golang.org/cl/4754041
2011-07-15 11:51:59 -04:00
Luuk van Dijk
8cf8806d31 gc: some enhancements to printing debug info.
R=rsc
CC=golang-dev
https://golang.org/cl/4710046
2011-07-15 16:00:05 +02:00
Robert Griesemer
90564a9256 go/printer: changed max. number of newlines from 3 to 2
manual changes in src/pkg/go/printer, src/cmd/gofix/signal_test.go
(cd src/cmd/gofix/testdata; gofmt -w *.in *.out)
(cd src/pkg/go/printer; gotest -update)
gofmt -w misc src

runs all tests

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4715041
2011-07-14 14:39:40 -07:00
Russ Cox
58e19aa4cb go: require { } around else block
R=gri, ken, r
CC=golang-dev
https://golang.org/cl/4721044
2011-07-14 17:15:52 -04:00
Robert Griesemer
8d73781f8b godoc: fix build (add Makefile change)
R=bradfitz
CC=golang-dev
https://golang.org/cl/4733041
2011-07-14 11:48:23 -07:00
Robert Griesemer
df68a61c9e godoc: support for file systems stored in .zip files
Instead of serving files of the underlying OS file system,
a .zip file may be provided to godoc containing the files
to serve; for instance:

   godoc -http=:6060 -zip=go.zip

using a .zip file created from a clean tree as follows:

   zip -r go.zip $GOROOT

R=rsc
CC=golang-dev
https://golang.org/cl/4670053
2011-07-14 11:34:53 -07:00
Luuk van Dijk
e8ff9a624f gc: fix closure bug
Fixes #2056.

R=rsc
CC=golang-dev
https://golang.org/cl/4709042
2011-07-14 18:13:39 +02:00
Lucio De Re
3f2cc8ba7e cc: fixes for Plan 9 build
<ctype.h> has been moved into <u.h>, specifically to be able to
drop it from these modules.

Will someone check platforms other than UBUNTU/386, please?

R=bsiegert, rsc
CC=golang-dev
https://golang.org/cl/4648078
2011-07-13 16:01:29 -07:00
Brad Fitzpatrick
dcdaeebdfb docs: fix wrong it's -> its
R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/4702046
2011-07-13 10:54:51 -07:00
David Anderson
f1df07bf6a 5l, 6l, 8l: Add a PT_LOAD PHDR entry for the PHDR.
Per the TIS ELF spec, if a PHDR entry is present in the
program header table, it must be part of the memory image of
the program. Failure to do this makes elflint complain, and
causes some tools that manipulate ELF to crash.

R=iant, rsc
CC=dave, golang-dev
https://golang.org/cl/4650067
2011-07-12 17:49:55 -07:00
Quan Yong Zhai
fe9991e8b2 runtime: replace runtime.mcpy with runtime.memmove
faster string operations, and more

tested on linux/386

runtime_test.BenchmarkSliceToString                    642          532  -17.13%
runtime_test.BenchmarkStringToSlice                    636          528  -16.98%
runtime_test.BenchmarkConcatString                    1109          897  -19.12%

R=r, iant, rsc
CC=golang-dev
https://golang.org/cl/4674042
2011-07-12 17:30:40 -07:00
Robert Hencke
67edf9cb87 gc: make size of struct{} and [0]byte 0 bytes
Fixes #1949.

R=iant, rsc
CC=golang-dev
https://golang.org/cl/4634124
2011-07-12 11:12:06 -07:00
Adam Langley
9f4c288c16 hash/crc32: add SSE4.2 support
Using the CRC32 instruction speeds up the Castagnoli computation by
about 20x on a modern Intel CPU.

R=rsc
CC=golang-dev
https://golang.org/cl/4650072
2011-07-12 09:29:24 -04:00
Alex Brainman
8ed9fc600c 6l: change default output name to 6.out.exe on windows
R=golang-dev, vcc.163
CC=golang-dev
https://golang.org/cl/4670049
2011-07-12 14:22:48 +10:00
Andrew Gerrand
5bcbcab311 sort: rename helpers: s/Sort// in sort.Sort[Float64s|Ints|Strings]
Includes 'sorthelpers' gofix and updates to tree.

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/4631098
2011-07-08 10:52:50 +10:00
Luuk van Dijk
13d048a221 gc: fix %N for OGOTO nodes.
6g -W crashed on any source with a goto. this fixes that.

R=rsc, r
CC=golang-dev
https://golang.org/cl/4675052
2011-07-06 00:02:03 +02:00
Andrew Gerrand
b7db4fef22 godoc: ignore directories that begin with '.'
Fixes #2017.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4675047
2011-07-05 17:00:18 +10:00
Andrew Gerrand
a342006207 goinstall: only report successfully-installed packages to the dashboard
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4657071
2011-07-04 16:05:11 +10:00
Andrew Gerrand
3cd8f27d79 godoc: search GOPATH for documentation
R=rsc, mattn.jp
CC=golang-dev
https://golang.org/cl/4627065
2011-07-02 14:07:06 +10:00
Andrew Gerrand
72a73198df goinstall: documentation for new remote repository behavior and tweaks
R=rsc, julian
CC=golang-dev
https://golang.org/cl/4642049
2011-07-02 14:05:43 +10:00
Russ Cox
1eb656784c 5c, 6c: fix build
R=ken2
CC=golang-dev
https://golang.org/cl/4668049
2011-07-01 11:13:38 -04:00
Yasuhiro Matsumoto
21efa147ba cmd/goinstall: try to access via https.
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4667051
2011-07-01 10:11:33 -04:00
Lucio De Re
b0449c50f7 8c: fixes for Plan 9 build
8c/gc.h:
. Added <u.h> header.
. Added "lD" pragma for "*Adr" to supplement "D".

8c/swt.c:
. Removed unreferenced "thestring" arguments in Bprint() calls.

cc/acid.c:
cc/com.c:
cc/com64.c:
cc/dcl.c:
cc/scon.c:
. Added <u.h>, required by "cc.h".

cc/bits.c:
. Added <u.h>, required by "cc.h".

cc/cc.h:
. Removed <u.h> and <ctype.h>.
. Added "O" pragma to accept "uint" as well as "int".
. Added new "U" pragma (char *).

cc/cc.y:
. Added <u.h> before <stdio.h> (and "cc.h").

cc/dpchk.c:
cc/mac.c:
. Added <u.h> and <ctype.h>.

cc/funct.c:
. Added <u.h>, required by "cc.h".

cc/godefs.c
. Added <u.h>, required by "cc.h".
. Dropped unused "t" argument in Bprint().

cc/lex.c:
. Added <u.h> and <ctype.h>.
. Removed unnecessary incrementation.
. Changed exit() invocations with exits().

cc/omachcap.c:
. Added <u.h>, required by "cc.h".
. USED(n) for unused argument to machcap().

cc/sub.c:
. Added <u.h> and <ctype.h>.

R=rsc
CC=golang-dev
https://golang.org/cl/4629070
2011-07-01 09:50:24 -04:00
Russ Cox
a809abafa5 govet: automate test
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4629084
2011-06-30 10:26:11 -04:00
Julian Phillips
8ffbc4016a goinstall: Add support for generic hosts using special import form
This change extends goinstall to support "magic" package names of the
form:
        <host>/<repo>.<vcs>/<path>

Where <host> is the hostname, <repo> the path to the repository, <vcs>
the type of vcs (git, hg, bzr or svn), and <path> is the path inside the
repository that contains the source code for the package.

For example: "example.com/pub/foo.hg/src" means download the Mercurial
repository at either pub/foo.hg or pub/foo from example.com and then
build and install the source files from src inside the repository
checkout.

Repositories on the built-in hostings sites (github, bitbucket,
launchpad and googlecode) must still use the old form (i.e.
github.com/xxx/yyy.git/src will be rejected).

R=adg, rsc
CC=golang-dev
https://golang.org/cl/4626064
2011-06-30 18:54:53 +10:00
Russ Cox
25733a94fd reflect: support for struct tag use by multiple packages
Each package using struct field tags assumes that
it is the only package storing data in the tag.
This CL adds support in package reflect for sharing
tags between multiple packages.  In this scheme, the
tags must be of the form

        key:"value" key2:"value2"

(raw strings help when writing that tag in Go source).

reflect.StructField's Tag field now has type StructTag
(a string type), which has method Get(key string) string
that returns the associated value.

Clients of json and xml will need to be updated.
Code that says

        type T struct {
                X int "name"
        }

should become

        type T struct {
                X int `json:"name"`  // or `xml:"name"`
        }

Use govet to identify struct tags that need to be changed
to use the new syntax.

R=r, r, dsymonds, bradfitz, kevlar, fvbommel, n13m3y3r
CC=golang-dev
https://golang.org/cl/4645069
2011-06-29 09:52:34 -04:00
Robert Hencke
83550f0728 gofix: fixes for os/signal changes
Fixes #1971.

R=adg, rsc
CC=golang-dev
https://golang.org/cl/4630056
2011-06-29 16:44:47 +10:00
Russ Cox
ff4518da17 gc: fix package quoting logic
The decision for when to say "hash/crc32".New instead of
crc32.New in an error was double-counting imports
from different packages or indirect imports, so it was
quoting even when there was no ambiguity.

R=ken2
CC=golang-dev
https://golang.org/cl/4645070
2011-06-28 23:58:35 -04:00
Gustavo Niemeyer
cf143e9dbf ld: fix ELF strip by removing overlap of sections
The gosymtab and gopclntab sections were pointing to the proper
data, but that data was already owned by the rodata section.
Some ELF references explicitly prohibit multiple sections from
owning the same data, and strip behaves accordingly.

The data for these sections was moved to after rodata, and the
gosymtab and gopclntab sections now own their respective ranges.

This change makes strip happy both with and without -s being
provided at link time.  Note that it won't remove these sections
because they are still allocated, and that's by design since
they are necessary at runtime for generating proper backtraces
and similar introspection operations.

Unlike the previous behavior, -s will now maintain zero-sized
gosymtab and gopclntab sections.  This makes the implementation
slightly cleaner.

Fixes #1242.

NOTE: Tested on Linux amd64/386/arm only.

R=ality, rsc
CC=golang-dev
https://golang.org/cl/4639077
2011-06-28 22:28:30 +01:00
Russ Cox
d0ac84fe40 cc: broken return is an error, not a warning
R=ken2
CC=golang-dev
https://golang.org/cl/4626081
2011-06-28 16:00:55 -04:00
Russ Cox
fe2ccb53c0 cc: add two new #pragma varargck
#pragma varargck countpos f 1
says that the first argument to f is
the count of variadic arguments that follow.

#pragma varargck type f t
says that t is one of the allowed types for
a variadic argument to f.
(can be repeated)

combined, these can be used to check the
runtime.stdcall functions in the windows port
or in any other port that needs a vararg list of
uintptrs even on a 64-bit platform (where it is
very easy to pass a less-than-uintptr in the ...).

demo:

typedef unsigned int uintptr;

#pragma varargck countpos f 1
#pragma varargck type f uintptr
#pragma varargck type f void*

int f(int count, ...);

void *v;
char *p;

void
main(void)
{
        f(1, v);  // ok
        f(1, main);  // ok
        f(1, p);  // ok
        f(2, v, v);  // ok

        f(2, v);  // found 1 argument after count 2
        f(1, 'a');  // invalid type INT in call to f
        f(1, 0);  // invalid type INT in call to f
}

R=ken, r, alex.brainman
CC=golang-dev
https://golang.org/cl/4634103
2011-06-27 22:42:34 -04:00
Rob Pike
ebb1566a46 strings.Split: make the default to split all.
Change the signature of Split to have no count,
assuming a full split, and rename the existing
Split with a count to SplitN.
Do the same to package bytes.
Add a gofix module.

R=adg, dsymonds, alex.brainman, rsc
CC=golang-dev
https://golang.org/cl/4661051
2011-06-28 09:43:14 +10:00
Russ Cox
6aaa86ff66 gc: avoid package name ambiguity in error messages
Fixes #2006.

R=ken2
CC=golang-dev
https://golang.org/cl/4643056
2011-06-27 18:44:30 -04:00
Brad Fitzpatrick
19f795042a http: add FileSystem interface, make FileServer use it
Permits serving from virtual filesystems, such as files linked
into a binary, or from a zip file.

Also adds a gofix for:

http.FileServer(root, prefix) -> http.StripPrefix(prefix, http.FileServer(http.Dir(root)))

R=r, rsc, gri, adg, dsymonds, r, gri
CC=golang-dev
https://golang.org/cl/4629047
2011-06-27 15:26:36 -07:00
Lucio De Re
6bcfb95168 8a: fixes for Plan 9 build
8a/a.h:
. Removed <u.h> and <libc.h> includes as they work better in "a.y".
. Made definition of EOF conditional as it's defined in the Plan 9
  header files, but not elsewhere.

8a/a.y:
. Added <u.h> and <libc.h> because <stdio.h> in Plan 9 needs them.
  Sequence <u.h>, <stdio.h>, <libc.h> recommended by RSC.

8a/lex.c:
. Added <u.h> and <libc.h> as now needed by "a.h".
. Dropped <ctype.h>.

cc/lexbody:
. exit() -> exits().
. Dropped unwanted incrementation.

cc/macbody:
. Adjusted a few format specifications.

R=rsc
CC=golang-dev
https://golang.org/cl/4644047
2011-06-27 14:42:18 -04:00
Anthony Martin
10d0dffd76 ld: elide the Go symbol table when using -s
R=rsc, n13m3y3r, gustavo
CC=golang-dev
https://golang.org/cl/4661050
2011-06-27 14:39:38 -04:00
Dmitriy Vyukov
9843ca5e2b gotest: add -test.benchtime and -test.cpu flags.
-test.benchtime allows to specify benchmark execution time.
-test.cpu allows to execute tests/benchmarks for several
values of GOMAXPROCS.

R=r, r, rsc
CC=golang-dev
https://golang.org/cl/4662046
2011-06-27 13:31:40 -04:00
Russ Cox
9dd354c63f 5l, 6l, 8l: drop use of ed during build
build runs with chmod 0 /bin/ed now

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/4635071
2011-06-27 12:03:19 -04:00
Robert Hencke
da19831c17 gofix: fixes for path/filepath changes
Fixes #1970.

R=rsc, r
CC=golang-dev
https://golang.org/cl/4650050
2011-06-26 11:24:28 +10:00
Robert Hencke
69905c6213 gofix: fixes for sort changes
Fixes #1969.

R=gri, rsc, r
CC=golang-dev
https://golang.org/cl/4634076
2011-06-26 08:48:53 +10:00
Robert Griesemer
f70e8ed0f3 ebnflint: better handling of stdin
- don't rely on /dev/stdin as the name for standard input
- employ EBNF extraction if the source contains tags

"cat source.html | ebnflint" works now

R=r
CC=golang-dev
https://golang.org/cl/4641075
2011-06-24 17:29:19 -07:00
Andrew Gerrand
b4bab6f8b3 goinstall: build with make by default, add -make flag
This is a temporary measure until go/build can build cgo packages.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4627056
2011-06-24 13:01:17 +10:00
Russ Cox
c475c3071a 5c: do not use R9 and R10
This program used to use R9 and R10.
Now it fails to compile (out of registers).
I used to know a simpler test but can't remember it.

Learned something new: Rietveld refuses change
list descriptions bigger than 10 kB.

int sum(int x, int y, int z, int w) {
        return
        (((((((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w)))|
        (((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))))/
        ((((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w)))|
        (((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w)))))%
        (((((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w)))|
        (((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))))/
        ((((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w)))|
        (((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))))))*
        ((((((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w)))|
        (((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))))/
        ((((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w)))|
        (((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w)))))%
        (((((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w)))|
        (((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))))/
        ((((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w)))|
        (((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w)))))))*
        (((((((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w)))|
        (((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))))/
        ((((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w)))|
        (((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w)))))%
        (((((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w)))|
        (((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))))/
        ((((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w)))|
        (((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))))))*
        ((((((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w)))|
        (((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))))/
        ((((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w)))|
        (((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w)))))%
        (((((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w)))|
        (((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))))/
        ((((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w)))|
        (((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w))&
        ((x*y+z*w|x*y+z*w)^
        (x*y+z*w|x*y+z*w)))))))
        ;
}

R=ken2
CC=golang-dev
https://golang.org/cl/4650053
2011-06-22 23:22:36 -04:00
Gustavo Niemeyer
89d334ffe1 ld: don't attempt to build dynamic sections unnecessarily
This prevents ld from generating zeroed symtab entries for
sections that aren't going to be generated because dynamic
linkage has been disabled (-d was used or no dynamic libs
were seen).  Even though they were not explicitly added by
doelf, the section creation process was making them
reachable again.

The windows head is being disconsidered for this because
apparently it's not taking into account debug['d'].

This makes elflint 0.1% happier.

R=golang-dev, rsc, gustavo
CC=golang-dev
https://golang.org/cl/4638050
2011-06-22 15:12:22 -04:00
Robert Griesemer
712fb6dcd3 os.Error API: don't export os.ErrorString, use os.NewError consistently
This is a core API change.

1) gofix misc src
2) Manual adjustments to the following files under src/pkg:
   gob/decode.go
   rpc/client.go
   os/error.go
   io/io.go
   bufio/bufio.go
   http/request.go
   websocket/client.go
as well as:
   src/cmd/gofix/testdata/*.go.in (reverted)
   test/fixedbugs/bug243.go
3) Implemented gofix patch (oserrorstring.go) and test case (oserrorstring_test.go)

Compiles and runs all tests.

R=r, rsc, gri
CC=golang-dev
https://golang.org/cl/4607052
2011-06-22 10:52:47 -07:00
Lucio De Re
10b5519d3a 8l: more fixes for Plan 9
Once these changes are effected, it is possible to construct
"8l" native on a (386?) Plan 9 system, albeit with assistance
from modules such as mkfiles that are not (yet) included in any
public patches.

8l/asm.c:
. Corrected some format qualifiers.

8l/list.c:
. Cast a print() argument to (int) to match the given format.
  It may be possible to change the format (%R), but I have not
  looked into it.

8l/obj.c:
. Removed some unused code.

8l/span.c:
. Removed unnecessary incrementation on "bp".
. Corrected some format qualifiers.

ld/data.c:
. Corrected some format qualifiers.
. Cast print argument to (int): used as field size.
. Use braces to suppress warning about empty if() statements.

ld/dwarf.c:
. Trivial spelling mistake in comment.

ld/ldelf.c:
. Added USED() statements to silence warnings.
. Dropped redundant address (&) operators.
. corrected some format qualifiers.
. Cast to (int) for switch selection variable.

ld/macho.c:
. Added USED() statements to silence warnings.

ld/ldpe.c:
. Added USED() statements to silence warnings.
. More careful use of "sect" variable.
. Corrected some format qualifiers.
. Removed redundant assignments.
. Minor fix dropped as it was submitted separately.

ld/pe.c:
. Dropped <time.h> which is now in <u.h>.
. Dropped redundant address (&) operators.
. Added a missing variable initialisation.

ld/symtab.c:
. Added USED() statements to silence warnings.
. Removed redundant incrementation.
. Corrected some format qualifiers.

All the above have been tested against a (very) recent release
and do not seem to trigger any regressions.

All review suggestions have been incorporated.

R=rsc
CC=golang-dev
https://golang.org/cl/4633043
2011-06-21 12:14:32 -04:00
Robert Hencke
b88e669a8f nacl, tiny: remove vestiges
R=golang-dev, r, rsc
CC=golang-dev
https://golang.org/cl/4635053
2011-06-21 12:02:40 -04:00
Russ Cox
d6be71c788 gopprof: update list of memory allocators
Also import new weblist command from Google version.

R=r, bradfitz
CC=golang-dev
https://golang.org/cl/4650048
2011-06-21 11:27:08 -04:00
Andrew Gerrand
f338d9f73b goinstall: undo 1ad616fb313d (always rebuild...)
CL 4627051 is a better way of doing the same thing.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4654045
2011-06-21 17:13:16 +10:00
Andrew Gerrand
ceae2c9301 goinstall: undo repo peeking code
Keeping the Julian's good refactoring work.

R=rsc
CC=golang-dev
https://golang.org/cl/4638049
2011-06-21 11:28:15 +10:00
Anthony Martin
028f74f827 5g, 6g, 8g: fix comments in method call generation
R=golang-dev
CC=golang-dev
https://golang.org/cl/4652042
2011-06-20 14:49:29 -04:00
Anthony Martin
12b2269860 5g, 5l: fix more set but not used warnings
These are present when building with gcc 4.6.

R=golang-dev, dave
CC=golang-dev, lvd
https://golang.org/cl/4636047
2011-06-20 14:18:04 -04:00
Andrew Gerrand
f22e5cfc6d goinstall: update doc.go
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4645048
2011-06-20 16:39:16 +10:00
Andrew Gerrand
f3a7dad654 goinstall: s/vlogf/printf/
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4628050
2011-06-20 14:44:14 +10:00
Andrew Gerrand
e068b85bea goinstall: wait for all commands to finish instead of timeout
goinstall: make ".git" repo suffix optional

R=golang-dev, r, r
CC=golang-dev
https://golang.org/cl/4643048
2011-06-20 14:12:23 +10:00
Julian Phillips
c319fb07bc goinstall: Add support for arbitary code repositories
Extend goinstall to support downloading from any hg/git/svn/bzr hosting
site, not just the standard ones.  The type of hosting is automatically
checked by trying all the tools, so the import statement looks like:

  import "example.com/mything"

Which will work for Mercurial (http), Subversion (http, svn), Git (http,
git) and Bazaar (http, bzr) hosting.

All the existing package imports will work through this new mechanism,
but the existing hard-coded host support is left in place to ensure
there is no change in behaviour.

R=golang-dev, bradfitz, fvbommel, go.peter.90, n13m3y3r, adg, duperray.olivier
CC=golang-dev
https://golang.org/cl/4650043
2011-06-20 13:00:43 +10:00
Robert Hencke
a5b5e2b79e godefs: rudimentary tests
currently only defined for darwin

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4528123
2011-06-20 11:54:07 +10:00
Rob Pike
783c46b197 8a: delete dreg l.s
R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/4631053
2011-06-20 11:53:41 +10:00
Dave Cheney
cbb2d8e20e cc: nit: silence comment warnings
R=golang-dev, r, r
CC=golang-dev
https://golang.org/cl/4648043
2011-06-19 13:58:08 +10:00
Joe Poirier
26b6a97c15 Make.ccmd: link with mach lib,
remove explicit linking in make files

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4629051
2011-06-19 13:57:22 +10:00
Andrew Gerrand
c967ba0210 goinstall: always rebuild a package after its dependencies are built
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4627047
2011-06-19 09:36:45 +10:00
Russ Cox
cf9f380499 gc: unsafe.Alignof, unsafe.Offsetof, unsafe.Sizeof now return uintptr
R=ken2
CC=golang-dev
https://golang.org/cl/4640045
2011-06-17 16:12:14 -04:00
Russ Cox
b96ff8458c 5g, 8g: fix build
R=ken2
CC=golang-dev
https://golang.org/cl/4627045
2011-06-17 16:05:00 -04:00
Russ Cox
7f4c5ea7d8 gc: implement goto restriction
Remove now-unnecessary zeroing of stack frames.

R=ken2
CC=golang-dev
https://golang.org/cl/4641044
2011-06-17 15:25:05 -04:00
Russ Cox
e852202f37 gc: descriptive panic for nil pointer -> value method call
R=ken2
CC=golang-dev
https://golang.org/cl/4646042
2011-06-17 15:23:27 -04:00
Russ Cox
21e75da486 respect goto restrictions
R=gri
CC=golang-dev
https://golang.org/cl/4625044
2011-06-17 06:07:13 -04:00
Alex Brainman
eaa082f691 8l: minor fix discovered by lucio
R=lucio.dere, vcc.163, bradfitz
CC=golang-dev
https://golang.org/cl/4645044
2011-06-17 15:55:54 +10:00
Andrew Gerrand
4340b57d88 goinstall, go/build: support building cgo packages
Fixes #1962.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/4636044
2011-06-17 11:15:54 +10:00
Alex Brainman
c562fbc44e cgo: make file path work for windows
R=golang-dev, mattn.jp, adg
CC=golang-dev
https://golang.org/cl/4634043
2011-06-17 10:17:33 +10:00
Brad Fitzpatrick
6e9b1a78ff http: make Headers be source of truth
Previously Request and Response had redundant fields for
Referer, UserAgent, and cookies which caused confusion and
bugs.  It also didn't allow us to expand the package over
time, since the way to access fields would be in the Headers
one day and promoted to a field the next day.  That would be
hard to gofix, especially with code ranging over Headers.

After a discussion on the mail package's design with a similar
problem, we've designed to make the Headers be the source of
truth and add accessors instead.

Request:
change: Referer -> Referer()
change: UserAgent -> UserAgent()
change: Cookie -> Cookies()
new: Cookie(name) *Cookie
new: AddCookie(*Cookie)

Response:
change: Cookie -> Cookies()

Cookie:
new: String() string

R=rsc
CC=golang-dev
https://golang.org/cl/4620049
2011-06-16 13:02:28 -07:00
Russ Cox
5a5a7b5163 6g, 8g: fix goto fix
R=ken2
CC=golang-dev
https://golang.org/cl/4632041
2011-06-16 01:25:49 -04:00
Russ Cox
5d9dbe19a7 gc: work around goto bug
R=ken2
CC=golang-dev
https://golang.org/cl/4629042
2011-06-16 00:18:43 -04:00
Robert Griesemer
fb9ea79916 godoc: replace direct OS file system accesses in favor
of accesses via a FileSystem interface.

Preparation for appengine version which gets its files
via a snapshot or zip file and uses a corresponding
FileSystem implementation.

R=rsc, r
CC=golang-dev
https://golang.org/cl/4572065
2011-06-15 14:06:35 -07:00
Scott Lawrence
bee3b0358c gofix: Fix inconsistent indentation in help output
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4572066
2011-06-15 21:07:21 +10:00
Andrew Gerrand
db5a4ffc2a goinstall: use go/make package to scan and build packages
R=rsc, n13m3y3r, kevlar
CC=golang-dev
https://golang.org/cl/4515180
2011-06-15 13:28:35 +10:00