Commit Graph

5247 Commits

Author SHA1 Message Date
Adam Langley 4a14bc524b crypto/openpgp/packet: add public key support
Note that DSA public key support is nascent and the verification
functions clearly don't support it yet. I'm intending to get RSA keys
working first.

R=bradfitzgo
CC=golang-dev
https://golang.org/cl/3973054
2011-02-04 09:00:17 -05:00
Alex Brainman 4ecebfea53 os: implement new Process api
Fixes #1004.
Fixes #1460.

R=mattn, r, niemeyer, rog, rsc
CC=golang-dev
https://golang.org/cl/4029053
2011-02-04 14:41:26 +11:00
Yasuhiro Matsumoto 8b9d6e38be gopack: unused variable.
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/4121057
2011-02-03 17:29:09 -08:00
Robert Griesemer ea2c6a3e59 godoc: minor internal fix
The value of the internal flag includeNonGoFile
really is the value of the fulltextIndex flag.

R=rsc
CC=golang-dev
https://golang.org/cl/4044052
2011-02-03 16:05:57 -08:00
Rob Pike 7db904c1f6 regexp: add support for matching text read from things that implement
ReadRune.  (If you have a Reader but not a RuneReader, use bufio.)

The matching code is a few percent slower but significantly cleaner.

R=rsc
CC=golang-dev
https://golang.org/cl/4125046
2011-02-03 13:58:40 -08:00
Gustavo Niemeyer 63457d089e sync: Proposal for barrier implementation
As discussed in the mailing list, this adds a simple barrier
implementation to the sync package which enables one or more
goroutines to wait for a counter to go down to zero.

R=rsc, rog, r
CC=golang-dev
https://golang.org/cl/3770045
2011-02-03 12:39:11 -08:00
Rob Pike 8bf0bc2754 fmt: document %%
R=rsc, gri
CC=golang-dev
https://golang.org/cl/4130044
2011-02-03 11:55:33 -08:00
Russ Cox 9d3db4b62e gotest: enable unit tests for cmd directories
R=r
CC=golang-dev
https://golang.org/cl/4001056
2011-02-03 14:54:01 -05:00
Russ Cox c1a695c160 gc, ld: package name main no longer reserved
R=ken2
CC=golang-dev
https://golang.org/cl/4128054
2011-02-03 14:17:20 -05:00
Dave Cheney eff1952873 syscall: add SetsockoptIpMreq
notes:
* due to Issue 1466 the Msghdr struct for
 src/pkg/syscall/ztypes_darwin_386.go
 src/pkg/syscall/ztypes_darwin_amd64.go
had to be edited after the godefs generation.
* ztypes_*.go files for linux, freebsd and darwin
have been prepared on the correct host OS and ARCH.
While the total increase is a dozen lines per file
the diff is larger due to a change to godefs,
 http://code.google.com/p/go/source/detail?r=c79e30afe9c8
while has altered the names of Pad members which
causes gofmt to realign the affected structs

R=rsc, mikioh
CC=golang-dev
https://golang.org/cl/4119053
2011-02-03 14:15:35 -05:00
Gustavo Niemeyer ab15a978fb cgo: os/arch dependent #cgo directives
This enables #cgo directives to contain a os/arch
specification which restricts the definition of
the given option to matching systems.

For example:

#cgo amd64 CFLAGS: -DAMD64=1
#cgo linux CFLAGS: -DLINUX=1
#cgo linux/amd64 CFLAGS: -DLINUX_ON_AMD64=1

R=rsc
CC=golang-dev
https://golang.org/cl/4121048
2011-02-03 13:51:47 -05:00
Russ Cox 3f61184e1b gc, ld: detect stale or incompatible object files
The object files begin with a header that is

        $GOARCH

on a line by itself.  This CL changes that header to

        go object $GOOS $GOARCH release.2011-01-01 4567+

where the final two fields are the most recent release
tag and the current hg version number.

All objects imported into a Go compilation or linked into an
executable must have the same header line, and that header
line must match the compiler and linker versions.

The effect of this will be that if you update and run all.bash
and then try to link in objects compiled with an earlier version
of the compiler (or invoke the wrong version of the compiler),
you will get an error showing the different headers instead
of perhaps silent incompatibility.

Normal usage with all.bash should be unaffected, because
all.bash deletes all the object files in $GOROOT/pkg/$GOOS_$GOARCH
and cleans all intermediate object files before starting.

This change is intended to diagnose stale objects arising when
users maintaining alternate installation directories forget to
rebuild some of their files after updating.

It should help make the adoption of $GOPATH (CL 3780043)
less error-prone.

R=ken2, r
CC=golang-dev
https://golang.org/cl/4023063
2011-02-03 13:51:43 -05:00
Adam Langley 364cb831f7 crypto/openpgp/packet: add basic routines
Since nobody suggested major changes to the higher level API, I'm
splitting up the lower level code for review. This is the first of the
changes for the packet reading/writing code.

It deliberately doesn't include a Makefile because the package is
incomplete.

R=bradfitzgo
CC=golang-dev
https://golang.org/cl/4080051
2011-02-03 09:22:40 -05:00
Adam Langley 2a2995cec8 crypto/openpgp/armor: bug fixes
* Don't require lines to be full.
* Don't forget to flush the line buffer.
* Update the test so that it doesn't happen to include only full lines
  in order to test the above.
* Always write the line after the header as GNUPG expects it.

R=bradfitzgo
CC=golang-dev
https://golang.org/cl/4124043
2011-02-03 09:19:20 -05:00
Adam Langley fc5c1f0a18 crypto/cipher: add resync open to OCFB mode.
OpenPGP changed its OCFB mode for more modern packets (for example, the
MDC symmetrically encrypted packet). This change adds a bool to
determine which mode is used.

R=bradfitzgo, r, rsc
CC=golang-dev
https://golang.org/cl/4126041
2011-02-03 09:17:42 -05:00
Christopher Nielsen 31ccf19612 build: fix spaces in GOROOT
Fixes #1413.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/4007041
2011-02-03 00:42:03 -05:00
Russ Cox 1e063b32cd runtime: faster allocator, garbage collector
GC is still single-threaded.
Multiple threads will happen in another CL.

Garbage collection pauses are typically
about half as long as they were before this CL.

R=brainman, iant, r
CC=golang-dev
https://golang.org/cl/3975046
2011-02-02 23:03:47 -05:00
Russ Cox 6b93a92ac0 windows: fix build?
Shot in the dark.

TBR=r
CC=golang-dev
https://golang.org/cl/4126054
2011-02-02 22:53:10 -05:00
Gustavo Niemeyer 34336bd9f3 cgo: fix _cgo_run timestamp file order
The timestamp file is being created before cgo
runs, which means errors will not prevent it
from being created and thus will cause the
build to break by rendering the rule up-to-date
when it isn't.

R=rsc
CC=golang-dev
https://golang.org/cl/4001049
2011-02-02 22:37:40 -05:00
Eoghan Sherry cf63e34b1d gc: correct rounding of denormal constants
Fixes #1463.

R=rsc
CC=golang-dev
https://golang.org/cl/4079060
2011-02-02 22:36:54 -05:00
Hector Chu fb9fc886ff windows: syscall: Make ForkExec acquire the ForkLock
so that spawned processes avoid inheriting pipes.

Implement CloseOnExec.
Make file and pipe handles inheritable.

R=rsc, brainman, vincent.vanackere
CC=golang-dev
https://golang.org/cl/4126047
2011-02-03 12:50:41 +11:00
Russ Cox 259a974292 cgo: rename internal f to avoid conflict with possible C global named f
Fixes #1452.

R=r
CC=golang-dev
https://golang.org/cl/4023060
2011-02-02 18:53:03 -05:00
Russ Cox 8a2891fc56 gc: select receive bug fix
Affects receive using := when new variable escapes to heap.

Fixes #1468.

R=ken2
CC=golang-dev
https://golang.org/cl/4119052
2011-02-02 18:34:09 -05:00
Robert Griesemer c5fc3b6972 fmt: rename internal interfaces
readRuner -> runeReader
unreadRuner -> runeUnreader

R=r, rsc
CC=golang-dev
https://golang.org/cl/4000054
2011-02-02 15:00:14 -08:00
Russ Cox b287d7cbe1 runtime: more detailed panic traces, line number work
Follow morestack, so that crashes during a stack split
give complete traces.  Also mark stack segment boundaries
as an aid to debugging.

Correct various line number bugs with yet another attempt
at interpreting the pc/ln table.  This one has a chance at
being correct, because I based it on reading src/cmd/ld/lib.c
instead of on reading the documentation.

Fixes #1138.
Fixes #1430.
Fixes #1461.

throw: runtime: split stack overflow

runtime.throw+0x3e /home/rsc/g/go2/src/pkg/runtime/runtime.c:78
        runtime.throw(0x81880af, 0xf75c8b18)
runtime.newstack+0xad /home/rsc/g/go2/src/pkg/runtime/proc.c:728
        runtime.newstack()
runtime.morestack+0x4f /home/rsc/g/go2/src/pkg/runtime/386/asm.s:184
        runtime.morestack()
----- morestack called from stack: -----
runtime.new+0x1a /home/rsc/g/go2/src/pkg/runtime/malloc.c:288
        runtime.new(0x1, 0x0, 0x0)
gongo.makeBoard+0x33 /tmp/Gongo/gongo_robot_test.go:344
        gongo.makeBoard(0x809d238, 0x1, 0xf76092c8, 0x1)
----- stack segment boundary -----
gongo.checkEasyScore+0xcc /tmp/Gongo/gongo_robot_test.go:287
        gongo.checkEasyScore(0xf764b710, 0x0, 0x809d238, 0x1)
gongo.TestEasyScore+0x8c /tmp/Gongo/gongo_robot_test.go:255
        gongo.TestEasyScore(0xf764b710, 0x818a990)
testing.tRunner+0x2f /home/rsc/g/go2/src/pkg/testing/testing.go:132
        testing.tRunner(0xf764b710, 0xf763b5dc, 0x0)
runtime.goexit /home/rsc/g/go2/src/pkg/runtime/proc.c:149
        runtime.goexit()

R=ken2, r
CC=golang-dev
https://golang.org/cl/4000053
2011-02-02 16:44:20 -05:00
Robert Griesemer 827e98d4fd io: rename interfaces
ReadByter -> ByteReader
ReadRuner -> RuneReader

R=r, r2, rsc
CC=golang-dev
https://golang.org/cl/4023062
2011-02-02 13:42:15 -08:00
Rob Pike 029bbe18e0 fmt.Scan: scan binary-exponent floating format, 2.4p-3
R=rsc, rog, r2
CC=golang-dev
https://golang.org/cl/4128049
2011-02-02 12:38:48 -08:00
Russ Cox bc874ec0dd runtime: correct runtime.GOOS, runtime.GOARCH
If the same directory was used for multiple builds,
it was possible for a stale version.go to contain the
wrong definitions for $GOOS and $GOARCH, because
they can change even if the hg version does not.
Split into multiple files to fix.

R=r, r2
CC=golang-dev
https://golang.org/cl/4124050
2011-02-02 15:35:54 -05:00
Rob Pike 7c189a8417 sync: tidy a couple of comments.
no semantic change.

R=rsc
CC=golang-dev
https://golang.org/cl/4128048
2011-02-01 21:29:46 -08:00
Rob Pike 03a93158d2 fmt: document %b for floating point
R=rsc
CC=golang-dev
https://golang.org/cl/4073051
2011-02-01 21:10:16 -08:00
Rob Pike 622d729b86 io: add ReadRuner
Put it in the same package as ReadByter.
There is no implementation here for either interface.

R=rsc
CC=golang-dev
https://golang.org/cl/4121051
2011-02-01 21:09:33 -08:00
Rob Pike 8a2d706487 regexp tests: make some benchmarks more meaningful
The first two "Literal" tests were silly.
Also fix a naming typo in a couple of tests.

R=rsc
CC=golang-dev
https://golang.org/cl/4127045
2011-02-01 17:48:42 -08:00
Robert Griesemer 3a54d43825 go/ast: add missing handling of SendStmt to ast.Walk
R=adg
CC=golang-dev
https://golang.org/cl/4044048
2011-02-01 16:57:45 -08:00
Russ Cox 1fa4173444 5l, 8l: pass stack frame size to morestack when needed
Shame on me: I fixed the same bug in 6l in 8691fcc6a66e
(https://golang.org/cl/2609041) and neglected
to look at 5l and 8l to see if they were affected.

On the positive side, the check I added in that CL is the
one that detected this bug.

Fixes #1457.

R=ken2
CC=golang-dev
https://golang.org/cl/3981052
2011-02-01 18:34:41 -05:00
Rob Pike 80f07cfbea arm: disable peep for release
R=ken2
CC=golang-dev
https://golang.org/cl/4001051
2011-02-01 15:02:07 -08:00
Robert Griesemer 288a39c86b go/ast: reflect communication operator changes accurately in ast
- go/ast: introduce SendStmt; adjust SelectStmt
- go/parser: accept new communication syntax, minor
  unrelated cleanups
- go/printer: adjustments for new ast, fewer binary
  expression precedences
- go/token: remove one binary precedence

Adjusted dependent code. gofmt -w src -misc. Ran all tests.

R=rsc, gri
CC=golang-dev
https://golang.org/cl/3989056
2011-02-01 13:47:51 -08:00
Ian Lance Taylor 9040da9e40 ld: Add -I option to set ELF interpreter.
R=rsc
CC=golang-dev
https://golang.org/cl/4080049
2011-02-01 12:49:56 -08:00
Rob Pike eea18d959e log: rename Exit* to Fatal*
This aligns the naming scheme with the testing package and
also lets govet work on more logging calls.

R=rsc
CC=golang-dev
https://golang.org/cl/4001048
2011-02-01 12:47:35 -08:00
Rob Pike 6a13175f7d govet: add Panic to the list of functions
R=rsc
CC=golang-dev
https://golang.org/cl/4119049
2011-02-01 12:47:09 -08:00
Russ Cox 05b9050bda gc: handle invalid name in type switch
Fixes #1453.

R=ken2
CC=golang-dev
https://golang.org/cl/4125043
2011-02-01 14:00:36 -05:00
Jose Luis Vázquez González 865d576702 http: add host patterns
R=bradfitzgo, rsc
CC=golang-dev
https://golang.org/cl/4070043
2011-02-01 13:58:59 -05:00
Russ Cox 850ad9a402 strconv: add test that trips up other implementations
R=r, gri1
CC=golang-dev
https://golang.org/cl/4092045
2011-02-01 12:48:18 -05:00
Gustavo Niemeyer 59a47732dd exec: use custom error for LookPath
Make the error message and the needed action more obvious
when a command isn't found to obtain the source code
of a project.  Users seem to strugle with the existing
wording in practice.

R=rsc
CC=golang-dev
https://golang.org/cl/4058047
2011-02-01 12:12:51 -05:00
Eoghan Sherry e6a934a1d9 6g: fix registerization of temporaries
Use correct range in allocated register test.

R=rsc, ken2
CC=golang-dev
https://golang.org/cl/4073049
2011-02-01 12:12:42 -05:00
Gustavo Niemeyer e71d8a2fe4 6l: add comment to CMOV* relocation
R=rsc
CC=golang-dev
https://golang.org/cl/4042045
2011-02-01 11:49:33 -05:00
Hector Chu 62afa225af windows: multiple improvements and cleanups
The callback mechanism has been made more flexible.
Eliminated one round of argument copying in Syscall.
Faster Get/SetLastError implemented.
Added gettime for gc perf profiling.

R=rsc, brainman, mattn, rog
CC=golang-dev
https://golang.org/cl/4058046
2011-02-01 11:49:24 -05:00
Adam Langley e308d55973 crypto: add package.
The crypto package is added as a common place to store identifiers for
hash functions. At the moment, the rsa package has an enumeration of
hash functions and knowledge of their digest lengths. This is an
unfortunate coupling and other high level crypto packages tend to need
to duplicate this enumeration and knowledge (i.e. openpgp).

crypto pulls this code out into a common location.

It would also make sense to add similar support for ciphers to crypto,
but the problem there isn't as acute that isn't done in this change.

R=bradfitzgo, r, rsc
CC=golang-dev
https://golang.org/cl/4080046
2011-02-01 11:02:48 -05:00
Mikio Hara 400ea843c6 syscall: add network interface constants for freebsd/386, freebsd/amd64
R=rsc
CC=golang-dev
https://golang.org/cl/4105046
2011-02-01 08:46:21 -05:00
Gustavo Niemeyer 4fd867b283 cgo: define CGO_CFLAGS and CGO_LDFLAGS in Go files
R=rsc, binet
CC=golang-dev
https://golang.org/cl/3921043
2011-02-01 08:44:18 -05:00
Russ Cox 0e47460915 gc: fix send precedence
Test and fix case found by Robert.
Add receive inside send to tree too.

R=ken2
CC=golang-dev
https://golang.org/cl/3973052
2011-02-01 08:29:21 -05:00