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Commit Graph

7215 Commits

Author SHA1 Message Date
Joel Sing
9ef17990c2 runtime: add runtime support for openbsd 386
Add openbsd 386 runtime support, partially based on the existing
freebsd 386 runtime.

This requires change 4973043.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4951043
2011-08-29 10:42:16 -04:00
Yuval Pavel Zholkover
c20a338c2f runtime, syscall: use the vdso page on linux x86 for faster syscalls instead of int $0x80.
8l: fix handling CALL $(constant) code generated by 8a.
8a,8l: add indirect call instruction: CALL *data(SB).

R=rsc, iant
CC=golang-dev
https://golang.org/cl/4817054
2011-08-29 10:36:06 -04:00
Joel Sing
88e984faa5 syscall: add openbsd 386
Add openbsd 386 syscall support, partially based on the existing
freebsd 386 syscall implementation.

FTR zerrors_openbsd_386.go cannot currently be completely built on
openbsd/i386 due to what appears to be a gcc bug. The constants can be
successfully generated with -m32 on openbsd/amd64 and the error
table can then be generated on openbsd/i386.

R=rsc
CC=golang-dev
https://golang.org/cl/4969045
2011-08-29 10:04:28 -04:00
Joel Sing
8aa2591b13 runtime: openbsd thread tweaks
- Rename sys_sched_yield() to osyield() as this is now defined in asm.h.
- Only print kern.rtheads message if rfork_thread() failed with ENOTSUP.
- Remove unused variables.

R=rsc
CC=golang-dev
https://golang.org/cl/4973043
2011-08-29 09:35:13 -04:00
Fazlul Shahriar
45bd7b07e5 time: fix Plan 9 build
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4966045
2011-08-29 09:35:08 -04:00
Lucio De Re
b3cc4897be gc: fix build on Plan 9
gc/bits.c
. improved format with associated cast;
gc/closure.c
gc/dcl.c
gc/range.c
gc/reflect.c
gc/sinit.c
. dropped unnecessary assignments;
gc/gen.c
. dropped unnecessary assignment;
. added static qualifier to local function definition;
gc/go.h
. added varargck pragmas;
gc/lex.c
. used {} instead of ; in if statement to suppress warning;
. replaced exit(0) with exits(0);
. added compilation conditions for SIGBUS/SIGSEGV;
. dropped unnecessary assignment;
gc/mparith2.c
. dropped four unnecessary assignments/initialisations;
gc/obj.c
. added type cast to local pointer;
gc/pgen.c
. added cast and related print format;
gc/subr.c
. replaced exit(1) with exits("error");
. replaced unlink() with remove();
. renamed local cistrmp() as ucistrmp() to remove conflict with
  Plan 9 function by the same name;
gc/swt.c
. added braces instead of ; as empty statment;
gc/typecheck.c
. added static qualifier to local function definition;
. dropped unnecessary assignments;
gc/walk.c
. dropped unnecessary assignments;
. added static qualifier to local function definitions;

R=rsc
CC=golang-dev
https://golang.org/cl/4964046
2011-08-29 09:35:04 -04:00
Lucio De Re
219c9e9c46 6g: fix build on Plan 9
src/cmd/6g/cgen.c
src/cmd/6g/gobj.c
src/cmd/6g/reg.c
. dropped unused assignments;
src/cmd/6g/gg.h
. added varargck pragmas;
src/cmd/6g/list.c
. adjusted print format for ulong casts;
src/cmd/6g/peep.c
. dropped redundant increment;

R=golang-dev
CC=golang-dev, rsc
https://golang.org/cl/4953049
2011-08-29 09:34:59 -04:00
Lucio De Re
65276933cd 5g: fix build on Plan 9
5g/cgen.c:
. USED(n4) as it is only mentioned in unreachable code later;
. dropped unused assignments;
. commented out unreachable code;
5g/cgen64.c:
5g/ggen.c:
. dropped unused assignments of function return value;
5g/gg.h:
. added varargck pragmas;
5g/peep.c:
. USED(p1) used only in unreacheable code;
. commented out unreachable code;
5g/reg.c:
. dropped unused assignment;

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4953048
2011-08-29 09:34:52 -04:00
Hector Chu
0f5902d6be runtime: fix stack cleanup on windows/amd64
In amd64 it is the caller who cleans the stack.

R=alex.brainman, vcc.163, jp
CC=golang-dev
https://golang.org/cl/4966046
2011-08-29 22:12:56 +10:00
Rob Pike
361c5ace05 template: range over channel
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4951046
2011-08-29 15:56:52 +10:00
Russ Cox
77f0bdce07 gc: fix arm build
Escape analysis was incorrectly assuming that
functions without bodies don't leak their
parameters.  This meant that sync/atomic's
TestAddInt64 was allocating x on its stack,
and then x was not properly aligned for use
with the atomic 64-bit instructions.  Obviously
we should figure out the alignment story on 5g
too, but this fix is correct and should restore the
build to 'ok'.

TBR=lvd
CC=golang-dev
https://golang.org/cl/4964047
2011-08-28 23:29:34 -04:00
Jaroslavas Počepko
f627215bab runtime: go interface to cdecl calbacks
cdecl calbacks have been implemented in C/ASM code, just Go function is missing

R=golang-dev, alex.brainman
CC=golang-dev
https://golang.org/cl/4969047
2011-08-29 10:40:28 +10:00
Russ Cox
db5f9da425 gc: tweak and enable escape analysis
-s now means *disable* escape analysis.

Fix escape leaks for struct/slice/map literals.
Add ... tracking.
Rewrite new(T) and slice literal into stack allocation when safe.

Add annotations to reflect.
Reflect is too chummy with the compiler,
so changes like these affect it more than they should.

R=lvd, dave, gustavo
CC=golang-dev
https://golang.org/cl/4954043
2011-08-28 12:05:00 -04:00
Alex Brainman
2a80882601 runtime: use cgo runtime functions to call windows syscalls
R=rsc
CC=golang-dev, jp, vcc.163
https://golang.org/cl/4926042
2011-08-27 23:17:00 +10:00
Jaroslavas Počepko
a88994f804 6l, 8l: remove JCXZ; add JCXZW, JCXZL, and JCXZQ
R=golang-dev
CC=golang-dev, rsc
https://golang.org/cl/4950050
2011-08-26 17:45:19 -04:00
Lucio De Re
f6a9807f56 8g: fix build on Plan 9
8g/cgen.c:
8g/gobj.c
. dropped unnecessary assignments;
8g/gg.h
. added varargckk pragmas;
8g/ggen.c
. dropped duplicate assignment;
8g/gsubr.c
. adjusted format in print statement;
. dropped unnecessary assignment;
. replaced GCC's _builtin_return_address(0) with Plan 9's
  getcallerpc(&n) which is defined as a macro in <u.h>;
8g/list.c
. adjusted format in snprint statement;
8g/opt.h
. added varargck pragma (Adr*) that is specific for the invoking
  modules;
8g/peep.c
. dropped unnecessary incrementation;

R=rsc
CC=golang-dev
https://golang.org/cl/4974044
2011-08-26 17:42:59 -04:00
Jaroslavas Počepko
26608d4fbb 6l, 8l: handle forward JCXZ
R=rsc
CC=golang-dev, vcc.163
https://golang.org/cl/4963044
2011-08-26 17:20:19 -04:00
Russ Cox
91643acc6f mime: fix build
The fix is to add ' ' after ';' so that we match
what we used to generate.
Packages like http look for the string with
the space in it, and I don't see a reason to
be so terse.

Also s/buffer/b/

TBR=bradfitz
CC=golang-dev
https://golang.org/cl/4959044
2011-08-26 17:19:52 -04:00
Hector Chu
75199664d9 io: add TeeReader
TeeReader is a Reader that writes what it reads.

R=rsc, bradfitz
CC=golang-dev
https://golang.org/cl/4953041
2011-08-26 17:08:59 -04:00
Pascal S. de Kloe
bd3627cd7d mime: text charset defaults
Enforce + document the UTF-8 default.

R=rsc, bradfitz, adg
CC=golang-dev
https://golang.org/cl/4627049
2011-08-26 16:55:25 -04:00
Pascal S. de Kloe
fbdbb595b6 mime: media type formatter
R=bradfitz, rsc
CC=golang-dev
https://golang.org/cl/4654069
2011-08-26 16:55:18 -04:00
Wei Guangjing
e753512e2d cgo: fixes callback for windows amd64
R=rsc
CC=golang-dev
https://golang.org/cl/4826041
2011-08-26 16:43:37 -04:00
Joel Sing
26d9c804f8 8l: add openbsd
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4972043
2011-08-26 15:39:23 -04:00
Albert Strasheim
582f6d4fd7 syscall: Handle RTM_NEWROUTE in ParseNetlinkRouteAttr on Linux.
R=mikioh.mikioh, rsc
CC=golang-dev
https://golang.org/cl/4954047
2011-08-26 15:38:42 -04:00
Joel Sing
d130611f45 net: disable "tcp" test on openbsd
Doing a socket/listen on an unspecified address with an unspecified
address family is likely to result in an AF_INET6 socket on an IPv6
capable system, which under OpenBSD means IPv6 only - not IPv4 *and*
IPv6. In this case trying to connect to this socket from an IPv4
loopback address is not going to end well.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4807057
2011-08-26 15:38:02 -04:00
Russ Cox
75d337e84b time: fix zone during windows test
Factor out sleep interrupt.

Fixes #1109.

R=alex.brainman, go.peter.90, mattn.jp
CC=golang-dev
https://golang.org/cl/4968041
2011-08-26 15:15:23 -04:00
Ross Light
4541fa96b3 xml: marshal "parent>child" tags correctly
Fixes #2119

R=m.n.summerfield, adg, kevlar, rsc, gustavo, n13m3y3r
CC=golang-dev
https://golang.org/cl/4941042
2011-08-26 12:29:52 -03:00
Brad Fitzpatrick
396cd36179 json: fix decode bug with struct tag names with ,opts being ignored
When the encoder was updated to respect the ",omitempty"
struct tag options, the decoder half was never updated to know
about the new struct tag format. (the format is now an optional
name, followed by zero or more ",option" strings)

This only affected people who used ",omitempty" along with
a field name. In that case, the serialized JSON wouldn't
decode to the original value.

R=golang-dev, dvyukov
CC=golang-dev
https://golang.org/cl/4965049
2011-08-26 12:27:33 +04:00
Brad Fitzpatrick
822804c600 http: support setting Transport's TLS client config
R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/4964043
2011-08-26 10:06:35 +04:00
Rob Pike
a45c657db1 bytes.Buffer: clarify that NewBuffer is not for beginners
R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/4965048
2011-08-26 15:09:23 +10:00
Fumitoshi Ukai
ebf19fb171 websocket: Implements new version of WebSocket protocol.
This introduces new APIs.
- DialConfig can open client connection using Config, so user can specify protocol version, tls.Config if necessary.

- Message can be used to send/receive text/binary data in a frame.
- JSON can be used to send/receive JSON data in a frame.

R=golang-dev, adg, rsc, m, tarmigan, raul.san, yohcop
CC=golang-dev
https://golang.org/cl/4635084
2011-08-26 13:12:08 +10:00
Yasuhiro Matsumoto
7a3095121e syscall: SOMAXCONN should be 0x7fffffff at winsock2.
R=golang-dev, alex.brainman
CC=golang-dev
https://golang.org/cl/4955042
2011-08-26 12:36:46 +10:00
Benny Siegert
64c9c7f5de image/tiff: decoder optimization.
Write to image.*.Pix directly in the case of RGB, RGBA and NRGBA
images. For the latter two, the file format matches the memory layout
so a simple copy can be used.

RGB image before/after:
tiff.BenchmarkDecoder	748137 ns/op (62.39 MB/s)	251256 ns/op (185.76 MB/s)	x3.0

NRGBA image before/after:
tiff.BenchmarkDecoder	775540 ns/op (80.12 MB/s)	116721 ns/op (532.34 MB/s)	x6.6

R=nigeltao
CC=golang-dev
https://golang.org/cl/4929046
2011-08-26 11:36:52 +10:00
Benny Siegert
f172338a15 image/tiff: add a decode benchmark.
R=nigeltao
CC=golang-dev
https://golang.org/cl/4917049
2011-08-26 11:31:59 +10:00
Robert Griesemer
3a1f29beec godoc: added systematic throttling to indexing goroutine
- implemented stand-alone Throttle mechanism
- added new flag -index_throttle to godoc
- index throttling enables index creation when running
  godoc on app engine as it keeps godoc responsive

R=rsc, dsymonds, adg
CC=golang-dev
https://golang.org/cl/4963043
2011-08-25 17:46:43 -07:00
Gustavo Niemeyer
77db5ff501 go/build: separate test imports out when scanning
This fixes goinstall so it doesn't try to install unneeded
packages or get confused with non-existent loops.

R=golang-dev, adg, gustavo
CC=golang-dev
https://golang.org/cl/4958046
2011-08-25 21:00:20 -03:00
Mikio Hara
825f8c147a net: move internal string manipulation routines to parse.go
R=rsc
CC=golang-dev
https://golang.org/cl/4968044
2011-08-25 19:22:46 -04:00
Mikio Hara
78963f4f1d net: make use of IPv4len, IPv6len
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4957043
2011-08-25 19:00:04 -04:00
Gustavo Niemeyer
0462f77e24 goinstall: report lack of $GOPATH on errors
Fixes #2175.

R=alex.brainman, rsc, gustavo, adg
CC=golang-dev
https://golang.org/cl/4929047
2011-08-25 19:12:03 -03:00
Russ Cox
cb51fdc007 strconv: put decimal on stack
This makes decimal a good test
case for the escape analysis.

With escape analysis:

benchmark                 old ns/op    new ns/op    delta
BenchmarkAtof64Decimal         1954          243  -87.56%
BenchmarkAtof64Float           2008          293  -85.41%
BenchmarkAtof64FloatExp       10106         8814  -12.78%
BenchmarkAtof64Big             5113         3486  -31.82%

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/4861042
2011-08-25 17:54:14 -04:00
Russ Cox
987649e09b build: fix more unused parameters
R=ken2
CC=golang-dev
https://golang.org/cl/4971042
2011-08-25 16:29:56 -04:00
Russ Cox
61f84a2cdc gc: shuffle #includes
#include "go.h" (or "gg.h")

becomes

#include <u.h>
#include <libc.h>
#include "go.h"

so that go.y can #include <stdio.h>
after <u.h> but before "go.h".
This is necessary on Plan 9.

R=ken2
CC=golang-dev
https://golang.org/cl/4971041
2011-08-25 16:25:10 -04:00
Russ Cox
55db9fe730 build: fix unused parameters
Found with gcc 4.6 -Wunused -Wextra
but should be applicable to Plan 9 too.

R=ken2
CC=golang-dev
https://golang.org/cl/4958044
2011-08-25 16:08:13 -04:00
Bill Neubauer
948418f16a template: Grammar fix for template documentation.
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4944043
2011-08-25 12:25:19 -04:00
Russ Cox
0227c45ede gc: fix some spurious leaks
Probably will spark some discussion.  ☺

R=lvd
CC=golang-dev
https://golang.org/cl/4948041
2011-08-25 09:26:13 -04:00
Dave Cheney
8511ed454a http: return 413 instead of 400 when the request body is too large
RFC2616 says servers should return this status code when
rejecting requests that are too large.

http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.4.14

R=bradfitz
CC=golang-dev
https://golang.org/cl/4962041
2011-08-25 14:00:00 +04:00
Nigel Tao
1f0d277cc1 exp/template/html: add some tests for ">" attributes.
R=mikesamuel
CC=golang-dev
https://golang.org/cl/4956042
2011-08-25 13:48:21 +10:00
Mike Samuel
42a56d3e81 exp/template/html: Reworked escapeText to recognize attr boundaries.
The following testcases now pass:

`<a href=x` tests that we do not error on partial unquoted attrs.
`<a href=x ` tests that spaces do end unquoted attrs on spaces.
`<a href=''` tests that we recognize the end of single quoted attrs.
`<a href=""` tests that we recognize the end of double quoted attrs.

R=golang-dev, nigeltao
CC=golang-dev
https://golang.org/cl/4932051
2011-08-25 11:24:43 +10:00
Gustavo Niemeyer
15580526de version.bash: update VERSION on -save if already present
R=rsc
CC=golang-dev
https://golang.org/cl/4941047
2011-08-24 22:10:25 -03:00
Rob Pike
297a08ea66 gofix: forgot to rename the URL type
Fixes #2182

R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/4952041
2011-08-25 10:16:11 +10:00
Andrew Gerrand
56f948470e bufio: handle a "\r\n" that straddles the buffer.
Fixes #2164.

R=r, rsc
CC=golang-dev
https://golang.org/cl/4927043
2011-08-25 08:44:12 +10:00
Evan Shaw
de20cec9c9 big: fix nat.scan bug
Scanning "0" with detected base did not actually set the nat to 0.

R=gri
CC=golang-dev
https://golang.org/cl/4923050
2011-08-24 14:55:03 -07:00
Russ Cox
42687d6ce4 gc: simplify escape analysis recursion
Merge escassign(N, x), escassign(x, N), escexpr(n), and escstmt(n) into esc(n).

1. Renaming
https://golang.org/cl/4917050/diff2/1:2001/src/cmd/gc/esc.c

2. Merging.
https://golang.org/cl/4917050/diff2/2001:4001/src/cmd/gc/esc.c

3. Simplify esccall.
https://golang.org/cl/4917050/diff2/4001:5002/src/cmd/gc/esc.c

R=lvd
CC=golang-dev
https://golang.org/cl/4917050
2011-08-24 16:47:32 -04:00
Volker Dobler
f78e7d36a6 math: fix Pow10 loop
Pow10 failed for MinInt32 (endless loop until out of
memory).  Fix by returning 0 and +Inf for all arguments
where the result is not representable in a float64.
Fixes #2159.

R=rsc
CC=golang-dev
https://golang.org/cl/4930041
2011-08-24 13:59:52 -04:00
Mikio Hara
80f79ad305 net: make use of IPv4len, IPv6len
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4926046
2011-08-24 13:59:33 -04:00
Lucio De Re
6ecd5f9fe7 cov: remove tautological #defines
R=golang-dev
CC=golang-dev, rsc
https://golang.org/cl/4941048
2011-08-24 13:59:17 -04:00
Luuk van Dijk
847b61b554 gc: Escape analysis.
For now it's switch-on-and-offable with -s, and the effects can be inspected
with -m.  Defaults are the old codepaths.

R=rsc
CC=golang-dev
https://golang.org/cl/4634073
2011-08-24 19:07:08 +02:00
Robert Griesemer
52818f4583 godoc: use virtual file system when generating package synopses
Fix for godoc on app engine.

R=dsymonds
CC=golang-dev
https://golang.org/cl/4922050
2011-08-24 09:52:16 -07:00
Brad Fitzpatrick
fa6d038e98 http: adjust test threshold for larger suse buffers
My theory is that suse has larger TCP buffer sizes
by default.  I now check over 100MB, rather than over 2MB.
100MB is ~halfway between the 1MB limit and the 200MB
request that's attempted.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4926048
2011-08-24 16:09:49 +04:00
Brad Fitzpatrick
bb4cf3f351 http: on invalid request, send 400 response
Fixes #2160

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4930049
2011-08-24 13:10:22 +04:00
Marcel van Lohuizen
4a4fa38d0e exp/norm: Reduced the size of the byte buffer used by reorderBuffer by half by reusing space when combining.
R=r
CC=golang-dev
https://golang.org/cl/4939042
2011-08-24 11:05:45 +02:00
Russ Cox
00d64c7239 reflect: add Value.Bytes, Value.SetBytes methods
This allows code that wants to handle
[]byte separately to get at the actual slice
instead of just at individual bytes.
It seems to come up often enough.

R=r
CC=golang-dev
https://golang.org/cl/4942051
2011-08-23 22:50:08 -04:00
Russ Cox
66bedf8221 go/build: add test support & use in gotest
A side-effect is that, just like foo_386.go
is only built on 386, foo_386_test.go is only
built for testing on 386.

R=adg, r, mattn.jp
CC=golang-dev
https://golang.org/cl/4942050
2011-08-23 22:45:30 -04:00
Russ Cox
03582b3308 http: delete error kludge
The kludge is targeted at broken web browsers
like Chrome and IE, but it gets in the way of
sending 400 or 500-series error results with
formatted bodies in response to AJAX requests
made by pages executing in those browsers.

Now the AJAX cases will work and Chrome
and IE will be as broken with Go servers as
they are with all the other servers.

Fixes #2169.

R=bradfitz, dsymonds
CC=golang-dev
https://golang.org/cl/4930047
2011-08-23 22:39:25 -04:00
Russ Cox
5e188b40f2 build: avoid redundant bss declarations
Some compilers care, sadly.

R=iant, ken
CC=golang-dev
https://golang.org/cl/4931042
2011-08-23 22:39:14 -04:00
Paul Borman
af18e4b9b0 net: add ParseMAC function
ParseMAC parses a string representing MAC-48, EUI-48, or EUI-64 into
a HardwareAddr.

R=rsc, fshahriar
CC=golang-dev
https://golang.org/cl/4922048
2011-08-23 22:38:43 -04:00
Robert Griesemer
e656a184cb go/ast cleanup: base File/PackageExports on FilterFile/FilterPackage code
R=r, rsc
CC=golang-dev
https://golang.org/cl/4927046
2011-08-23 16:03:42 -07:00
Robert Griesemer
cde06f541f go/ast: adjustments to filter function
CL 4938041 made some incorrect changes to the filter
function which caused a different doc/codelab/wiki/index.html
file to be generated.

Added FilterFileExports and FilterPackageExports function.
Same as the existing FileExpors/PackageExports functions
but using shared code. The old functions will be removed
in the next CL.

R=r, rsc
CC=golang-dev
https://golang.org/cl/4932048
2011-08-23 14:17:18 -07:00
Julian Phillips
b99d722963 gc: fix pc/line table
When a line directive was encountered we would push a new 'z' entry into
the history to indicate the start of new file attributation, and a 'Z'
entry to change line numbering.  However we didn't pop the 'z' entry, so
we were actually corrupting the history stack.  The most obvious
occurance of this was in the code that build the symbol tables for the
DWARF information - where an internal stack in the linker would overflow
when more than a few line directives were encountered in a single stack
(Issue 1878).  So now we pop the 'z' entry when we encounter the end of
the file that the directive was in, which maintains the history stack
integrity.

Also, although new 'z' entries for new files had relative paths
expanded, the same was not done for line directives.  Now we do it for
line directives also - so that the now correct DWARF information has the
full path available.

Fixes #1878.

R=rsc
CC=golang-dev
https://golang.org/cl/4938042
2011-08-23 17:01:14 -04:00
Russ Cox
33e9d24ad9 runtime: fix void warnings
Add -V flag to 6c command line to keep them fixed.

R=ken2
CC=golang-dev
https://golang.org/cl/4930046
2011-08-23 13:13:27 -04:00
Robert Griesemer
f6d536bea4 go/parser: fix type switch scoping
Introduce extra scope for the variable declared by a
TypeSwitchGuard so that it doesn't conflict with vars
declared by the initial SimpleStmt of a type switch.

This is a replacement for CL 4896053 which caused
a build breakage.

Also:
- explicitly detect type switches (as opposed to detecting
  expression switches and then do extra testing for type switches)
- fix all outstanding TODOs in parser.go
- ran all tests

R=rsc
CC=golang-dev
https://golang.org/cl/4914044
2011-08-23 09:22:41 -07:00
Brad Fitzpatrick
f0ef4f4746 http: add MaxBytesReader to limit request body size
This adds http.MaxBytesReader, similar to io.LimitReader,
but specific to http, and for preventing a class of DoS
attacks.

This also makes the 10MB ParseForm limit optional (if
not already set by a MaxBytesReader), documents it,
and also adds "PUT" as a valid verb for parsing forms
in the request body.

Improves issue 2093 (DoS protection)
Fixes #2165 (PUT form parsing)

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/4921049
2011-08-23 12:17:21 +04:00
Russ Cox
03e9ea5b74 runtime: simplify stack traces
Make the stack traces more readable for new
Go programmers while preserving their utility for old hands.

- Change status number [4] to string.
- Elide frames in runtime package (internal details).
- Swap file:line and arguments.
- Drop 'created by' for main goroutine.
- Show goroutines in order of allocation:
  implies main goroutine first if nothing else.

There is no option to get the extra frames back.
Uncomment 'return 1' at the bottom of symtab.c.

$ 6.out
throw: all goroutines are asleep - deadlock!

goroutine 1 [chan send]:
main.main()
       /Users/rsc/g/go/src/pkg/runtime/x.go:22 +0x8a

goroutine 2 [select (no cases)]:
main.sel()
       /Users/rsc/g/go/src/pkg/runtime/x.go:11 +0x18
created by main.main
       /Users/rsc/g/go/src/pkg/runtime/x.go:19 +0x23

goroutine 3 [chan receive]:
main.recv(0xf8400010a0, 0x0)
       /Users/rsc/g/go/src/pkg/runtime/x.go:15 +0x2e
created by main.main
       /Users/rsc/g/go/src/pkg/runtime/x.go:20 +0x50

goroutine 4 [chan receive (nil chan)]:
main.recv(0x0, 0x0)
       /Users/rsc/g/go/src/pkg/runtime/x.go:15 +0x2e
created by main.main
       /Users/rsc/g/go/src/pkg/runtime/x.go:21 +0x66
$

$ 6.out index
panic: runtime error: index out of range

goroutine 1 [running]:
main.main()
        /Users/rsc/g/go/src/pkg/runtime/x.go:25 +0xb9
$

$ 6.out nil
panic: runtime error: invalid memory address or nil pointer dereference
[signal 0xb code=0x1 addr=0x0 pc=0x22ca]

goroutine 1 [running]:
main.main()
        /Users/rsc/g/go/src/pkg/runtime/x.go:28 +0x211
$

$ 6.out panic
panic: panic

goroutine 1 [running]:
main.main()
        /Users/rsc/g/go/src/pkg/runtime/x.go:30 +0x101
$

R=golang-dev, qyzhai, n13m3y3r, r
CC=golang-dev
https://golang.org/cl/4907048
2011-08-22 23:26:39 -04:00
Lucio De Re
45407bd559 ld: handle Plan 9 ar format
The Go version has 64 character long section names; originally,
in Plan 9, the limit was 16.  To provide compatibility, this
change allows the input length to be either the target length
or the earlier option.	The section name is extended with spaces
where required.

This has been tested to work without regressions in the
Go environment, testing the older alternative has not been
possible yet.

R=rsc
CC=golang-dev
https://golang.org/cl/4650071
2011-08-22 23:24:38 -04:00
Joel Sing
bf2d403de8 syscall: openbsd amd64 syscall support
Add support for syscalls on openbsd amd64. This is based on the
existing freebsd amd64 implementation.

R=mikioh.mikioh, rsc, yourcomputerpal
CC=golang-dev
https://golang.org/cl/4798060
2011-08-22 23:24:32 -04:00
Joel Sing
be00d38a35 build: add openbsd
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4832047
2011-08-22 23:24:25 -04:00
Joel Sing
a9fe3a0ce3 os: disable Hostname test on OpenBSD
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4901054
2011-08-22 23:24:16 -04:00
Russ Cox
3554325937 ld: remove duplicate bss definitions
The EXTERN lines in elf.h already define these.
That's not a problem for most C compilers, but
apparently it is for some copies of the OS X linker.

Fixes #2167.

R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/4936044
2011-08-22 23:23:57 -04:00
Nigel Tao
9969803f6c exp/template/html: differentiate URL-valued attributes (such as href)
from others (such as title) during escaping.

R=r, mikesamuel, dsymonds
CC=golang-dev
https://golang.org/cl/4919042
2011-08-23 13:22:26 +10:00
Robert Griesemer
d8594f3d3c go/ast: generalize ast.FilterFile
ast.FilterFile(src, ast.IsExported) has the same
effect as ast.FileExports(src) with this change.

1st step towards removing FileExports - it is
just a special case of FilterFile with this CL.

Added corresponding test.

R=r
CC=golang-dev
https://golang.org/cl/4938041
2011-08-22 18:51:51 -07:00
Sebastien Binet
c7a742c510 go/ast: fix ast.MergePackageFiles to collect infos about imports
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/4710047
2011-08-22 12:53:05 -07:00
Ian Lance Taylor
7bbe2c8998 runtime: Remove extraneous word in comment.
R=golang-dev, gri
CC=golang-dev
https://golang.org/cl/4938045
2011-08-22 12:40:45 -07:00
Rob Pike
93134e06ba gob: explain that Debug isn't useful unless it's compiled in.
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4930044
2011-08-22 22:43:49 +10:00
Marcel van Lohuizen
d9c9c48797 exp/norm: added implemenation for []byte versions of methods.
R=r
CC=golang-dev
https://golang.org/cl/4925041
2011-08-22 12:52:04 +02:00
Marcel van Lohuizen
45b7084b92 exp/norm: a few minor fixes to support the implementation of norm.
maketables.go/tables.go
- Properly set combinesForward flag for JamoL and JamoV.
- Fixed Printf bug.
composition.go
- Make insertString use the same control flow as insert.
- Better Hangul and non-Hangul mixing.
forminfo.go
- Fixed bug in compBoundaryBefore that affected a few esoteric cases.
- Buffer overflow now tested in normalize_test.go (other CL).

R=r
CC=golang-dev
https://golang.org/cl/4924041
2011-08-22 12:11:29 +02:00
Rob Pike
8b614b4213 template/parse: give if, range, and with a common representation.
No external changes.

R=nigeltao
CC=golang-dev
https://golang.org/cl/4940042
2011-08-22 17:09:00 +10:00
Tarmigan Casebolt
8f37c8845c gofix: osopen: fixed=true when changing O_CREAT
R=rsc, r
CC=golang-dev
https://golang.org/cl/4921047
2011-08-22 15:40:15 +10:00
Jeff Hodges
07490c0f05 json: calculate Offset for Indent correctly
Fixes #2171

This is the real change.

R=adg
CC=golang-dev, r, rsc
https://golang.org/cl/4943041
2011-08-22 15:19:27 +10:00
Rob Pike
aca4293715 template/parse: remove Walk.
It was ill-conceived and can be resurrected if needed.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4930043
2011-08-22 14:19:37 +10:00
Rob Pike
1696b5fe2a cmd/gc/lex: remove reference to container/vector in comment
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4921045
2011-08-22 14:07:27 +10:00
Rob Pike
8bf2ad757b cmd/hgpatch: remove container/vector
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4921044
2011-08-22 14:02:36 +10:00
Rob Pike
ab1c164ecd container/heap/heap_test.go: remove container/vector
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4919044
2011-08-22 13:55:22 +10:00
Rob Pike
ab44a814c2 reflect: remove references to container/vector.
It's not even using vectors - the references are just examples.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4938043
2011-08-22 13:22:42 +10:00
Fazlul Shahriar
95aea24990 build: build more packages/commands for Plan 9
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4921041
2011-08-22 11:03:17 +10:00
Tarmigan Casebolt
e5ddcaeb7b gotry: add missing $
R=rsc, gri
CC=golang-dev
https://golang.org/cl/4935046
2011-08-21 13:17:02 -07:00
Tarmigan Casebolt
f7b9ac765b goinstall: error out with paths that end with '/'
R=adg, rsc, tarmigan+golang
CC=golang-dev
https://golang.org/cl/4807048
2011-08-21 20:28:29 +10:00
Robert Griesemer
337254333f godoc: minor fixes
- templates should be read before any handlers are started
- for app engine use, must use underlying file system to read templates

R=r
CC=golang-dev
https://golang.org/cl/4928042
2011-08-20 12:39:38 -07:00
Robert Griesemer
72ddc87681 godoc: remove uses of container/vector
In the process, rewrite index.go to use slices instead
of vectors, rewrite for-loops into range loops, and
generally simplify code (this code was written before
the launch of go and showed its age).

Also, fix a wrong import in appinit.go.

No significant performance changes (improvements);
most of time is spent elsewhere (measured on an stand-
alone MacBook Pro with SSD disk, running standard
godoc settings: godoc -v -http=:7777 -index).

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4875056
2011-08-20 12:30:26 -07:00
Rob Pike
82189f654d template/parse: add a Walk method to Tree.
R=golang-dev, dsymonds, r
CC=golang-dev, mikesamuel
https://golang.org/cl/4918041
2011-08-19 14:19:56 +10:00
Alex Brainman
fd80efee10 net: fix windows build
R=golang-dev
CC=golang-dev
https://golang.org/cl/4873058
2011-08-19 13:00:09 +10:00
Brad Fitzpatrick
a986d98053 mime: ParseMediaType returns os.Error now, not a nil map
ParseMediaType previously documented that it always returned
a non-nil map, but also documented that it returned a nil map
to signal an error.

That is confusing, contradictory and not Go-like.

Now it returns (mediatype string, params map, os.Error).

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4867054
2011-08-18 12:51:23 -07:00
Robert Griesemer
8843262599 undo CL 4896053 / c62cf48b7dc4: fix build
The subtle AST changes introduced with CL 4896053
broke type checking of type switches in gofix.
Coming up with a correct fix will take some time.
Undoing this change for now.

««« original CL description
go/parser: fix type switch scoping

The variable declared by a TypeSwitchGuard must be
visible in each TypeCaseClause and must not conflict
with other variables declared by the initial SimpleStmt
of a type switch.

Also:
- explicitly detect type switches (as opposed to detecting
  regular (expression switches) and then do extra testing
  for type switches
- fix all outstanding TODOs in parser.go

R=rsc
CC=golang-dev
https://golang.org/cl/4896053
»»»

R=rsc
CC=golang-dev
https://golang.org/cl/4902052
2011-08-18 11:42:19 -07:00
Robert Griesemer
18248ced36 go/parser: fix type switch scoping
The variable declared by a TypeSwitchGuard must be
visible in each TypeCaseClause and must not conflict
with other variables declared by the initial SimpleStmt
of a type switch.

Also:
- explicitly detect type switches (as opposed to detecting
  regular (expression switches) and then do extra testing
  for type switches
- fix all outstanding TODOs in parser.go

R=rsc
CC=golang-dev
https://golang.org/cl/4896053
2011-08-18 10:28:58 -07:00
Wei Guangjing
acfb0a1584 runtime: ctrlhandler for windows amd64
R=rsc
CC=golang-dev
https://golang.org/cl/4825047
2011-08-18 12:37:42 -04:00
Mikio Hara
fca50820cc net: join and leave a IPv6 group address, on a specific interface
This CL changes both JoinGroup and LeaveGroup methods
to take an interface as an argument for enabling IPv6
group address join/leave, join a group address on a
specific interface.

R=rsc, dave
CC=golang-dev
https://golang.org/cl/4815074
2011-08-18 12:22:02 -04:00
Alex Brainman
72e83483a7 runtime: speed up cgo calls
Allocate Defer on stack during cgo calls, as suggested
by dvyukov. Also includes some comment corrections.

benchmark                   old,ns/op   new,ns/op
BenchmarkCgoCall                  669         330
(Intel Xeon CPU 1.80GHz * 4, Linux 386)

R=dvyukov, rsc
CC=golang-dev
https://golang.org/cl/4910041
2011-08-18 12:17:09 -04:00
Rob Pike
4cf630da0f exp/template: remove else and end nodes from public view.
They are used internally and do not appear in the final parse tree.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4905052
2011-08-18 16:07:28 +10:00
Rob Pike
10622421b5 gofix: walk names in ValueSpecs
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4887048
2011-08-18 13:48:44 +10:00
Rob Pike
8380ff34ed http: remove a TODO due to new behavior of nil maps
R=golang-dev, dsymonds, adg
CC=golang-dev
https://golang.org/cl/4907049
2011-08-18 11:01:43 +10:00
Mike Samuel
e4a89d7cca exp/template/html: defines a parse context for a subset of HTML.
This defines just enough context to distinguish HTML URI attributes
from parsed character data.

It does not affect any public module API as I thought I would get
early comment on style for defining enumerations and tables.

R=rsc, r, nigeltao, r
CC=golang-dev
https://golang.org/cl/4906043
2011-08-18 10:40:29 +10:00
Russ Cox
3770b0e60c gc: implement nil chan support
The spec has defined nil chans this way for months.
I'm behind.

R=ken2
CC=golang-dev
https://golang.org/cl/4897050
2011-08-17 15:54:17 -04:00
Russ Cox
65bde087ae gc: implement nil map support
The spec has defined nil maps this way for months.
I'm behind.

R=ken2
CC=golang-dev
https://golang.org/cl/4901052
2011-08-17 14:56:27 -04:00
Russ Cox
cf79411b1d gc: fix mkbuiltin
Broken by Plan 9 changes.

R=ken2
CC=golang-dev
https://golang.org/cl/4896050
2011-08-17 14:54:51 -04:00
Robert Griesemer
42e6c03fc5 go/parser: disallow for statements w/ illegal range clauses
R=rsc
CC=golang-dev
https://golang.org/cl/4908047
2011-08-17 10:45:30 -07:00
Fazlul Shahriar
0f7bc92bdb net: Plan 9 support
All tests enabled by default passes except those in timeout_test.go.

For TestLookupPort, add an entry for "bootps" in /lib/ndb/common
(Plan 9 calls it "bootp"). I've sent out a patch to fix this.

R=paulzhol, rsc, mikioh.mikioh
CC=ality, golang-dev
https://golang.org/cl/4779041
2011-08-17 13:28:29 -04:00
Robert Griesemer
b77c40a2b3 go/parser: do not accept type literals where not permitted in general
- Resolves a long-standing TODO.
- Replacement for CL 4908042 by befelemepeseveze@gmail.com

Fixes #2155.

R=rsc
CC=golang-dev
https://golang.org/cl/4904048
2011-08-17 10:27:32 -07:00
Kyle Lemons
ca6e1dbc22 xml: escape string chardata in xml.Marshal
Fixes #2150.

R=golang-dev, nigeltao, rsc
CC=golang-dev
https://golang.org/cl/4890042
2011-08-17 12:12:08 -04:00
Dave Cheney
9f06ccb48d asn1: add support for unmarshalling structs with int32 members
Also improve error message for unsupported integer types

R=agl, rsc
CC=golang-dev
https://golang.org/cl/4873049
2011-08-17 12:12:01 -04:00
Marcel van Lohuizen
b40bd5efb7 exp/norm: implementation of decomposition and composing functionality.
forminfo.go:
- Wrappers for table data.
- Per Form dispatch table.
composition.go:
- reorderBuffer type.  Implements decomposition, reordering, and composition.
- Note: decompose and decomposeString fields in formInfo could be replaced by
  a pointer to the trie for the respective form.  The proposed design makes
  testing easier, though.
normalization.go:
- Temporarily added panic("not implemented") methods to make the tests run.
  These will be removed again with the next CL, which will introduce the
  implementation.

R=r, rogpeppe, mpvl, rsc
CC=golang-dev
https://golang.org/cl/4875043
2011-08-17 18:12:39 +10:00
Mike Samuel
7dce257ac8 exp/template/html: rework Reverse(*Template) to do naive autoescaping
Replaces the toy func Reverse(*Template) with one that implements
naive autoescaping.

Now Escape(*Template) walks a template parse tree to find all
template actions and adds the |html command to them if it is not
already present.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4867049
2011-08-17 16:00:02 +10:00
Rob Pike
a22e77e6ae template: move exp/template into template.
(Leave exp/template/html where it is for now.)

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4899048
2011-08-17 14:55:57 +10:00
Rob Pike
73b7afbebd template: delete old template code.
It's already in old/template; make that build.
Update a couple of references to point to the old template.
They can be updated later.
Update goplay to use exp/template.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4902046
2011-08-17 14:34:48 +10:00
Rob Pike
ff0240da6d misc: fix a couple of template uses preparatory to the big switch.
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4876057
2011-08-17 13:57:06 +10:00
Rob Pike
1d8f822c17 url: new package
This is just moving the URL code from package http into its own package,
which has been planned for a while.
Besides clarity, this also breaks a nascent dependency cycle the new template
package was about to introduce.

Add a gofix module, url, and use it to generate changes outside http and url.

Sadness about the churn, gladness about some of the naming improvements.

R=dsymonds, bradfitz, rsc, gustavo, r
CC=golang-dev
https://golang.org/cl/4893043
2011-08-17 13:36:02 +10:00
Aleksandar Dezelin
d72c96df2a net: Added function SetTimeout() to interface Listener.
Fixes #2148.

R=golang-dev, bradfitz, rsc
CC=golang-dev
https://golang.org/cl/4905042
2011-08-16 18:36:51 -04:00
Robert Griesemer
182cf988e9 go/parser: use correct precedence when parsing range clauses
Fixes #2156.

R=rsc
CC=golang-dev
https://golang.org/cl/4899046
2011-08-16 15:19:23 -07:00
Joel Sing
5af6ce541f net: add multicast stubs for openbsd
Add multicast stubs and sync with recent changes.

R=golang-dev, mikioh.mikioh
CC=golang-dev
https://golang.org/cl/4838058
2011-08-16 17:28:16 -04:00
Joel Sing
1bc245181e net, syscall: move multicast address handling
Multicast address handling is not consistent across all BSDs. Move
the multicast address handling code into OS dependent files. This
will be needed for OpenBSD support.

R=mikioh.mikioh, golang-dev
CC=golang-dev
https://golang.org/cl/4809074
2011-08-16 17:26:51 -04:00
Mikio Hara
c20ced956e net: return correct local address for an accepted TCP connection
Fixes #2127.

R=rsc
CC=golang-dev
https://golang.org/cl/4873043
2011-08-16 16:53:09 -04:00
Dmitriy Vyukov
a2677cf363 runtime: fix GC bitmap corruption
The corruption can occur when GOMAXPROCS
is changed from >1 to 1, since GOMAXPROCS=1
does not imply there is only 1 goroutine running,
other goroutines can still be not parked after
the change.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4873050
2011-08-16 16:53:02 -04:00
Julian Phillips
01dd57b312 cgo: omit duplicate symbols in writeDefs
When the C API being used includes multiple names for the same
underlying symbol (e.g. multiple #define's for the same variable), then
cgo will generate the same placeholder variables for each name.  This
then prevents the code from compiling due to multiple declarations of
the same variable - so change cgo to only create one instance of the
variable for the underlying symbol.

R=rsc
CC=golang-dev
https://golang.org/cl/4826055
2011-08-16 14:56:23 -04:00
Lucio De Re
f12e543255 5l, 6l, 8l: add varargck for %Z
R=golang-dev
CC=golang-dev, rsc
https://golang.org/cl/4837044
2011-08-16 14:22:12 -04:00
Lucio De Re
c8c6e1961d 5c, 6c, 6l: fix Plan 9 build warnings
src/cmd/5c/reg.c:
. Added USED() attribute.

src/cmd/6c/cgen.c:
. Revised code around "REGARG" to resemble use in "8c" and
  consequently remove a warning.

src/cmd/6l/asm.c:
. Added USED() attributes.
. Removed an unnecessary assignment.

R=golang-dev
CC=golang-dev, rsc
https://golang.org/cl/4836045
2011-08-16 14:22:08 -04:00
Lucio De Re
93ecb5bb1b ld: make addaddrplus4 static
R=golang-dev
CC=golang-dev, rsc
https://golang.org/cl/4835043
2011-08-16 14:22:02 -04:00
Dmitriy Vyukov
53573c02b8 rpc: make Server.Mutex unexported
Currently it's possible to write:
var s rpc.Server
...
// reuse for my own purposes
s.Lock()
...
s.Unlock()
which is seemingly not intended.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/4888049
2011-08-16 18:34:56 +10:00
Dmitriy Vyukov
381f6a2eeb syscall: make LazyDLL/LazyProc.Mutex unexported
They are seemingly not intended to be a part
of the public interface.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/4873052
2011-08-16 18:33:48 +10:00
Rob Pike
00dd2b4ab9 builtin: correct description of a closed channel.
R=golang-dev, dvyukov
CC=golang-dev
https://golang.org/cl/4896046
2011-08-16 16:03:30 +10:00
Rob Pike
43d6389397 builtin: tweak a couple of descriptions.
R=golang-dev, adg, dsymonds
CC=golang-dev
https://golang.org/cl/4875050
2011-08-16 15:24:00 +10:00
Robert Griesemer
0310935058 godoc: show all top-level decls for (fake) package builtin
R=r, adg
CC=golang-dev
https://golang.org/cl/4904045
2011-08-15 19:05:52 -07:00
Robert Griesemer
91fadbca17 godoc: fix escaping in templates
- HTML-escape URL paths
- URL-escape URL parameters

R=bradfitz
CC=golang-dev
https://golang.org/cl/4890041
2011-08-15 15:15:54 -07:00
Sugu Sougoumarane
9f677f91d1 rpc: implement ServeRequest to synchronously serve a single request.
This is useful for applications that want to micromanage the rpc service.
Moved part of ServeCodec into a new readRequest function.
Renamed existing readRequest to readRequestHeader, and reordered
its parameters to align with the new readRequest and service.call.

R=golang-dev, r, rsc, sougou
CC=golang-dev, msolomon
https://golang.org/cl/4889043
2011-08-16 08:06:22 +10:00
Rob Pike
de1f856d66 builtin: add documentation for builtins
Do this by adding a fake package called builtin. At the moment, godoc will
not present this documentation because the function names are all lower case,
but there are plans to address this.
The print and println functions are undocumented here. I could be talked
into doing them but I'd rather not promote their use.

R=dsymonds, n13m3y3r, r, gri, rsc
CC=golang-dev
https://golang.org/cl/4907041
2011-08-16 07:51:44 +10:00
Gustavo Niemeyer
b0fc8a9d57 build: don't print anything on version.bash -save
R=rsc
CC=golang-dev
https://golang.org/cl/4904044
2011-08-15 14:25:54 -03:00
Gustavo Niemeyer
220c74984a build: support versioning without hg
CL 4873048 introduced the ability to build without hg and
getting an "unknown" version.  While this approach works
to avoid the hg dependency, it also means that every
exported tree that is built without hg or .hg will have not
only missing information, but will also be compatible to
one another.  Considering that it is a common practice to
remove the VCS data in distributions, I suggest we don't
take this approach to avoid its consequences.

This CL fixes the same problem in a different way: if a
VERSION file at the top of the tree exists, use it at
all times.  If it doesn't, fall back to using information
from hg necessarily, and fail if that's not possible.  The
error message when VERSION and hg are not available
instructs users to handle it properly.

The VERSION file can be generated with
"src/version.bash -save" while hg is still around.

R=golang-dev, rsc, gustavo
CC=golang-dev
https://golang.org/cl/4897043
2011-08-15 14:19:30 -03:00
Gustavo Niemeyer
a2bb0159d6 reflect: panic on Invalid Interface call
This was initially pushed as part of CL 4876046, found
when logic in exp/template was using the method on
an Invalid value.

R=rsc
CC=golang-dev
https://golang.org/cl/4890043
2011-08-15 14:14:15 -03:00
Andrew Gerrand
241a262fe5 build: don't require hg for build
R=golang-dev, dsymonds, n13m3y3r
CC=golang-dev
https://golang.org/cl/4873048
2011-08-15 21:19:07 +10:00
Gustavo Niemeyer
175849295c runtime: fix pseudo-randomness on some selects
Fixes #2152.

R=golang-dev, dvyukov
CC=golang-dev
https://golang.org/cl/4888044
2011-08-15 03:51:51 -03:00
Rob Pike
d7440ce21a old/template: copy code from template
First step of moving exp/template into template: save the old code.
Code is unedited except for target name in Makefile.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4893042
2011-08-15 15:16:57 +10:00
Gustavo Niemeyer
e3df71f50b exp/template: support field syntax on maps
While using exp/template in practice, the syntax for
indexing values using the "index" action was found to be
very inconvenient for frequent use when handling dynamic
data from maps such as the ones used with json and yaml,
that use a type like map[string]interface{}.

For these kinds of maps, the default handling of fields as
{{.Field}} makes the task of handling the several references
significantly more pleasant and elegant, and is equivalent
to what's currently done in the "template" package and in
other external packages (e.g. mustache).

Even with this change, the index action is still relevant
as it allows indexing maps in other scenarios where keys
wouldn't be valid field names.

R=golang-dev, r, gustavo
CC=golang-dev
https://golang.org/cl/4898043
2011-08-15 00:56:01 -03:00
Gustavo Niemeyer
e3f3a5411a exp/template: don't panic on range of nil interface
This avoids a non-obvious panic when range is used on a
nil interface, and fixes it by behaving as if the range
was empty.

The new behavior is equivalent to the outcome of iterating
on a nil map or slice, and is useful because it allows
generic structures such as used in json (map[string]interface{})
to behave correctly if a key generally set to a list or map
isn't present.

R=golang-dev, r, gustavo
CC=golang-dev
https://golang.org/cl/4876046
2011-08-15 00:22:28 -03:00
Robert Hencke
8a439334ad exp/norm: fix incorrect prints found by govet.
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4895042
2011-08-14 14:02:48 +10:00
Andrew Gerrand
6e66b16abe goinstall: report all newly-installed public packages
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4875048
2011-08-14 10:52:20 +10:00
David Symonds
5e48e648f1 exp/template: rename filter: url -> urlquery.
R=r, rsc
CC=golang-dev
https://golang.org/cl/4873046
2011-08-13 14:00:16 +10:00
Robert Griesemer
c71b676724 godoc: position URLs (containing file names) must be quoted and URL escaped
Since the posLink_url also adds a non-URL attribute, the quoting and  URL-escaping
must happen inside posLink_url (otherwise the non-URL attribute becomes part or the
URL portion of the tag.

R=r
CC=golang-dev
https://golang.org/cl/4888041
2011-08-12 16:28:55 -07:00
Robert Griesemer
5c45e56898 godoc: remove last vestiges of old template system
- rename template funcs for better consistency and
  sort them into groups of related functionality
- try to be more consistent with html vs url escaping

R=r
CC=golang-dev
https://golang.org/cl/4887041
2011-08-12 15:43:10 -07:00
Robert Griesemer
5233c50321 godoc: first round of template cleanups
- simplified pipelines
- simplified templates by using template variables
- converted most old-style formatters into new-style funcs
- fixed some escaping bugs (use of url escaping where it was missing)

R=r, dsymonds
CC=golang-dev
https://golang.org/cl/4868044
2011-08-12 10:06:32 -07:00
Marcel van Lohuizen
4abbdc0399 exp/norm: generate trie struct in triegen.go for better encapsulation.
R=r, r
CC=golang-dev
https://golang.org/cl/4837071
2011-08-12 18:00:31 +02:00
Marcel van Lohuizen
58a92bd1ef exp/norm: generate trie struct in triegen.go for better encapsulation.
R=r, r
CC=golang-dev
https://golang.org/cl/4837071
2011-08-12 17:44:14 +02:00
Joel Sing
8c46e47b61 crypto, exec, path, time: add support for OpenBSD
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4837048
2011-08-12 14:44:16 +10:00
Mike Samuel
595e9d5034 exp/template/html: New package with a toy template transformation.
func Reverse(*Template) *Template
returns a template that produces the reverse of the original
for any input.

Changes outside exp/template/html include:
- Adding a getter for a template's FuncMap so that derived templates
  can inherit function definitions.
- Exported one node factory function, newIdentifier.
  Deriving tempaltes requires constructing new nodes, but I didn't
  export all of them because I think shallow copy functions might
  be more useful for this kind of work.
- Bugfix: Template's Name() method ignores the name field so
  template.New("foo") is a nil dereference instead of "foo".

Caveats: Reverse is a toy.  It is not UTF-8 safe, and does not
preserve order of calls to funcs in FuncMap.

For context, see http://groups.google.com/group/golang-nuts/browse_thread/thread/e8bc7c771aae3f20/b1ac41dc6f609b6e?lnk=gst

R=rsc, r, nigeltao, r
CC=golang-dev
https://golang.org/cl/4808089
2011-08-12 14:34:29 +10:00
David Symonds
fe59d86dd6 exp/template: fix implementation of printValue.
R=r
CC=golang-dev
https://golang.org/cl/4878042
2011-08-12 13:29:56 +10:00
Rob Pike
3cca9e0b00 utf8: rename some internal constants to remove leading underscores.
How quaint.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4874045
2011-08-12 11:50:46 +10:00
Rob Pike
b1d1da405a exp/template: add builtin len function
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4868045
2011-08-12 11:47:44 +10:00
Robert Griesemer
2e394c51d9 godoc: moving to new template package
- first step; rough conversion of all template files
- there is plenty of opportunity for cleanups/simplifications (next CLs)
- html and text output as before

R=r, dsymonds
CC=golang-dev
https://golang.org/cl/4852048
2011-08-11 13:24:13 -07:00
Nigel Tao
bca65e395e html: parse more malformed tags.
This continues the work in revision 914a659b44ff, now passing more test
cases. As before, the new tokenization tests match html5lib's behavior.

Fixes #2124.

R=dsymonds, r
CC=golang-dev
https://golang.org/cl/4867042
2011-08-11 18:49:09 +10:00
Rob Pike
6ca968c791 exp/template: find the String method by taking the address if we need to.
Also simplify nil handling in printing.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4869042
2011-08-11 14:36:51 +10:00
Gustavo Niemeyer
f3625e7087 exp/template: rename Parse*File and Parse*Files for clarity
IMPORTANT: Previous usage of *Files will continue to compile
fine but misbehave since the interface is compatible.

The following functions have been renamed:

    ParseFiles => ParseGlob
    ParseFile => ParseFiles
    ParseSetFiles => ParseSetGlob
    ParseSetFile => ParseSetFiles
    ParseTemplateFiles => ParseTemplateGlob
    ParseTemplateFile => ParseTemplateFiles

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4867041
2011-08-10 23:28:48 -05:00
Alex Brainman
c8ee9c60d2 runtime: better checks for syscall.NewCallback parameter
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4859042
2011-08-11 12:23:55 +10:00
Russ Cox
c02423902d build: allow builds without cgo
R=bradfitz, dsymonds, fshahriar
CC=golang-dev
https://golang.org/cl/4859043
2011-08-10 21:36:48 -04:00
Rob Pike
39fa2a5bf2 exp/template: truth for interface values.
Also protect against invalid (zero Value) reflect.Values.

R=rsc, gri
CC=golang-dev
https://golang.org/cl/4810094
2011-08-11 08:27:16 +10:00
Dave Grijalva
8f3c7497ac http: corrects undocumented side effects in http.DefaultTransport's RoundTrip method
Fixes #2140.

The http.DefaultTransport's RoundTrip method leaves the http.Request object
in an altered state after performing the round trip.  This patch removes
the header from the Request before returning to the client.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/4857041
2011-08-10 14:16:13 -07:00
Brad Fitzpatrick
31fa584906 http: fix ParseMultipartForm after MultipartReader error
Addresses part of issue 2093
Thanks to espians....@

R=golang-dev, nigeltao
CC=golang-dev
https://golang.org/cl/4808087
2011-08-10 08:08:53 -07:00
Marcel van Lohuizen
849b54a2f9 exp/norm: added trie lookup code and associated tests.
- triegen.go: Factored out trie generation code from maketables.go
  (only renamed printTrieTables to printTables and made it a method).
- maketesttables.go: new tool to generate data for the trie unit test.
- Makefile: changed accordingly.
- trie.go: trie lookup code.
- trietest_data.go: generated by maketesttables.go.
- trie_test.go: unit test for trie.go.

R=r
CC=golang-dev
https://golang.org/cl/4844053
2011-08-10 15:36:27 +02:00
Marcel van Lohuizen
00cb627b87 exp/norm: added trie lookup code and associated tests.
- triegen.go: Factored out trie generation code from maketables.go
  (only renamed printTrieTables to printTables and made it a method).
- maketesttables.go: new tool to generate data for the trie unit test.
- Makefile: changed accordingly.
- trie.go: trie lookup code.
- trietest_data.go: generated by maketesttables.go.
- trie_test.go: unit test for trie.go.

R=r
CC=golang-dev
https://golang.org/cl/4844053
2011-08-10 15:34:12 +02:00
Russ Cox
83c734601c json: fix []unmarshaler case
Now that reflect has v.Addr(), we can use it.

R=golang-dev, dsymonds, r
CC=golang-dev
https://golang.org/cl/4860041
2011-08-10 09:26:51 -04:00
Rob Pike
c9cf04a9f6 time: allow the input to have fractional seconds even if
the format string does not specify its presence.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4839059
2011-08-10 23:24:45 +10:00
Alex Brainman
9c774c3f26 runtime: correct seh installation during callbacks
Every time we enter callback from Windows, it is
possible that go exception handler is not at the top
of per-thread exception handlers chain. So it needs
to be installed again. At this moment this is done
by replacing top SEH frame with SEH frame as at time
of syscall for the time of callback. This is incorrect,
because, if exception strike, we won't be able to call
any exception handlers installed inside syscall,
because they are not in the chain. This changes
procedure to add new SEH frame on top of existing
chain instead.

I also removed m sehframe field, because I don't
think it is needed. We use single global exception
handler everywhere.

R=golang-dev, r
CC=golang-dev, hectorchu
https://golang.org/cl/4832060
2011-08-10 17:17:28 +10:00
Nigel Tao
37afff2978 html: parse malformed tags missing a '>', such as <p id=0</p>.
The additional token_test.go cases matches html5lib behavior.

Fixes #2124.

R=gri
CC=golang-dev
https://golang.org/cl/4844055
2011-08-10 13:39:07 +10:00
Wei Guangjing
1ac7a69701 ld: add one empty symbol into pe to make dumpbin works.
Fixes #2139.

R=golang-dev, alex.brainman
CC=golang-dev
https://golang.org/cl/4838056
2011-08-10 11:09:06 +10:00
Brad Fitzpatrick
d24a9785eb http: configurable and default request header size limit
This addresses the biggest DoS in issue 2093

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4841050
2011-08-09 10:55:14 -07:00
Yasuhiro Matsumoto
29df7bb7ec http: add test to serve content in index.html
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/4798071
2011-08-09 10:25:53 -07:00
Rob Pike
1adda4601a exp/template: do not take address of interface variable to find methods.
Also allow struct values as "with" targets.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4809086
2011-08-09 17:07:29 +10:00
Rob Pike
7506ee7584 exp/template: remove reflect from the API
It means keeping two sets of maps, but things look cleaner from
the outside.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4839056
2011-08-09 16:49:36 +10:00
Rob Pike
c66917d2b6 exp/template: split the parse tree into a separate package exp/template/parse
Mostly a mechanical change, with a few cleanups to make the split easier.
The external interface to exp/template is unaffected.

In another round I will play with the function map setup to see if I can
avoid exposing reflect across the boundary, but that will require some
structural changes I did not want to mix into this CL.

R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4849049
2011-08-09 15:42:53 +10:00
Kyle Consalus
476150f4bf crypto/x509, go/scanner, index/suffixarray: Removed []interface{}/vector uses.
Changed some []interface{} uses to slices of the concrete types; removed use of IntVector.

R=gri, rsc
CC=golang-dev
https://golang.org/cl/4810085
2011-08-08 14:32:37 -07:00
Robert Griesemer
5987a4ad29 scanner: correct error position for illegal UTF-8 encodings
- added corresponding test cases
- re-grouped tests for better readability

Fixes #2138.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4815091
2011-08-08 13:54:32 -07:00
John Asmuth
ffc0830c75 container/vector: removed last instances of vector outside of container/vector itself from the core libs
R=gri
CC=golang-dev
https://golang.org/cl/4810078
2011-08-08 11:27:09 -07:00
Joel Sing
68fea34be3 syscall: move bsd mmap syscall
The mmap system call varies across BSDs. Move mmap and munmap into
the operating system dependent files. This will be needed to add
syscall support for OpenBSD.

R=rsc
CC=golang-dev
https://golang.org/cl/4822056
2011-08-08 09:56:45 -04:00
Joel Sing
f6fab25582 net: add support for openbsd
R=rsc
CC=golang-dev
https://golang.org/cl/4816060
2011-08-08 09:56:42 -04:00
Joel Sing
21ac258e07 runtime: openbsd amd64 runtime support
Add support for the go runtime on openbsd/amd64. This is based on
the existing freebsd runtime.

Threads are implemented using OpenBSD's rthreads, which are currently
disabled by default, however can be enabled via the kern.rthreads
sysctl.

For now, cgo is disabled.

R=rsc
CC=golang-dev
https://golang.org/cl/4815067
2011-08-08 09:56:38 -04:00
Joel Sing
604b91a43e os: add support for openbsd
R=rsc
CC=golang-dev
https://golang.org/cl/4798061
2011-08-08 09:56:36 -04:00
Rob Pike
9c2ebab826 exp/template: document that comments may span newlines.
R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4855045
2011-08-08 23:42:49 +10:00
Dmitriy Vyukov
54e9406ffb runtime: add more specialized type algorithms
The change adds specialized type algorithms
for slices and types of size 8/16/32/64/128.
It significantly accelerates chan and map operations
for most builtin types as well as user structs.

benchmark                   old,ns/op   new,ns/op
BenchmarkChanUncontended          226          94
(on Intel Xeon E5620, 2.4GHz, Linux 64 bit)

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4815087
2011-08-08 09:35:32 -04:00
David Symonds
a09ba8b638 exp/template: url filter.
R=r
CC=golang-dev
https://golang.org/cl/4837063
2011-08-08 16:29:57 +10:00
David Symonds
ec010fddb5 exp/template: fix Must example.
R=r
CC=golang-dev
https://golang.org/cl/4839052
2011-08-08 15:38:37 +10:00
Rob Pike
3c10403784 time: parse and format fractional seconds
R=golang-dev, rogpeppe, r, dsymonds, bradfitz, fvbommel
CC=golang-dev
https://golang.org/cl/4830065
2011-08-08 07:50:17 +10:00
Robert Griesemer
4c268b335f gofmt: update test script so 'make test' succeeds
R=r, rsc
CC=golang-dev
https://golang.org/cl/4832055
2011-08-06 12:30:54 -07:00
Alex Brainman
be269b2f6d time: fix windows build
R=golang-dev, mattn.jp, dsymonds
CC=golang-dev
https://golang.org/cl/4849042
2011-08-05 17:19:17 +10:00
Rob Pike
88233e89db asn1: fix build
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/4830061
2011-08-05 15:10:06 +10:00
Rob Pike
bfaa175e09 time: add nanoseconds to the Time structure.
R=golang-dev, dsymonds, bradfitz, kevlar, rsc, r
CC=golang-dev
https://golang.org/cl/4851041
2011-08-05 13:44:02 +10:00