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Commit Graph

24 Commits

Author SHA1 Message Date
Russ Cox
8052786e51 5l: stop using R12 as SB
Because the SB is only good for 8k and Go programs
tend to have much more data than that, SB doesn't
save very much.  A fmt.Printf-based hello world program
has  360 kB text segment.  Removing SB makes the text
500 bytes (0.14%) longer.

R=ken2, r2, ken3
CC=golang-dev
https://golang.org/cl/2487042
2010-10-17 11:41:23 -04:00
Ken Thompson
b33f5d537f fix arm bug in reflect.call
R=rsc
CC=golang-dev
https://golang.org/cl/2475042
2010-10-13 13:24:14 -07:00
Ken Thompson
ed575dc2b9 bug in stack size in arm.
stack is off by one if calling
through reflect.Call

R=rsc
CC=golang-dev
https://golang.org/cl/2400041
2010-10-08 16:46:05 -07:00
Russ Cox
6c196015e0 runtime: various arm fixes
* correct symbol table size
  * do not reorder functions in output
  * traceback
  * signal handling
  * use same code for go + defer
  * handle leaf functions in symbol table

R=kaib, dpx
CC=golang-dev
https://golang.org/cl/884041
2010-04-05 12:51:09 -07:00
Russ Cox
63e878a750 runtime: make type assertion a runtime.Error, the first of many
R=r
CC=golang-dev
https://golang.org/cl/805043
2010-03-31 15:55:10 -07:00
Russ Cox
7ecefdc03f runtime: fix arm build, slightly.
R=r
CC=golang-dev
https://golang.org/cl/842042
2010-03-30 17:00:27 -07:00
Russ Cox
01eaf780a8 gc: add panic and recover (still unimplemented in runtime)
main semantic change is to enforce single argument to panic.

runtime: change to 1-argument panic.
use String method on argument if it has one.

R=ken2, r
CC=golang-dev
https://golang.org/cl/812043
2010-03-30 10:53:16 -07:00
Russ Cox
83727ccf7c runtime: run deferred calls at Goexit
baby step toward panic+recover.

Fixes #349.

R=r
CC=golang-dev
https://golang.org/cl/825043
2010-03-29 21:48:22 -07:00
Russ Cox
718be3215f in C and asm, replace pkg·name with ·name
(eliminate assumption of package global name space,
make code easier to move between packages).

R=r
CC=golang-dev
https://golang.org/cl/194072
2010-01-25 18:52:55 -08:00
Kai Backman
d85bb81878 first stub for softfloats, intercepts float instructions and skips
them in the stream.

R=rsc
https://golang.org/cl/174052
2009-12-17 16:08:42 -08:00
Kai Backman
770b872752 clone and futex
go/test: passes 99% (343/347)

R=rsc
http://go/go-review/1016004
2009-10-29 21:21:14 -07:00
Kai Backman
0af8e1045c fix off by 4 bug in morestack (lr again). remove storing of r0
now that all arguments are passed on the stack.

go/test: passes 89% (310/345)

R=rsc
APPROVED=rsc
DELTA=33  (13 added, 14 deleted, 6 changed)
OCL=36009
CL=36022
2009-10-23 10:59:31 -07:00
Kai Backman
03bbfe6724 fix off by 4 in newproc arg copying.
R=rsc
APPROVED=rsc
DELTA=4  (0 added, 0 deleted, 4 changed)
OCL=36001
CL=36004
2009-10-22 13:31:52 -07:00
Kai Backman
33a7bcf315 getcallerpc and setcallerpc
go/test: passes 87% (303/345)

R=rsc
APPROVED=rsc
DELTA=19  (5 added, 6 deleted, 8 changed)
OCL=35903
CL=35906
2009-10-19 21:58:16 -07:00
Russ Cox
22a5c78f44 rename sys functions to runtime,
because they are in package runtime.

another step to enforcing package boundaries.

R=r
DELTA=732  (114 added, 93 deleted, 525 changed)
OCL=35811
CL=35824
2009-10-15 23:10:49 -07:00
Kai Backman
d58b5fca45 move cas out, add dummy runcgo.
R=rsc
APPROVED=rsc
DELTA=73  (45 added, 28 deleted, 0 changed)
OCL=35363
CL=35366
2009-10-05 21:52:10 -07:00
Kai Backman
46e392e01c changed 5c calling convention to use stack exclusively for in
params. a number of fixes to assembly routines that assumed R0
had the first arg. one stack offset fix, arm pushes the link
register on stack top.

go/test: passes 65% (235/364) tests

R=rsc
APPROVED=rsc
DELTA=20  (11 added, 0 deleted, 9 changed)
OCL=34809
CL=34812
2009-09-18 16:45:41 -07:00
Kai Backman
7842b03f70 Fixed minor typo in asm file.
R=rsc
APPROVED=rsc
DELTA=1  (0 added, 0 deleted, 1 changed)
OCL=31487
CL=31500
2009-07-12 22:12:19 -07:00
Russ Cox
bba278a43b reflection for functions
add channel send type check (thanks austin).
fix type mismatch message.

R=r
DELTA=241  (225 added, 5 deleted, 11 changed)
OCL=31370
CL=31375
2009-07-08 18:16:09 -07:00
Kai Backman
111005d32b Add Gobuf.r0 that stores arg0 or return value of
goroutine. arm only.

R=rsc
APPROVED=rsc
DELTA=5  (3 added, 2 deleted, 0 changed)
OCL=30644
CL=30746
2009-06-25 11:26:10 -07:00
Kai Backman
be639b9a51 Runtime is now starting up with a dummy c program as target:
- morestack and gosave/gogo/gocall support
- memclr and memset from inferno
- bugfixes in _rt0_arm

R=rsc
APPROVED=rsc
DELTA=304  (174 added, 36 deleted, 94 changed)
OCL=30636
CL=30642
2009-06-23 11:54:23 -07:00
Kai Backman
1ac2cfc720 grab bag of changes aimed at getting stack splitting to work:
- morestack support for 5l and arm runtime
- argsize support in 5c, 5l, ar and nm. assembly code from 5a
  will break in interesting ways unless NOSPLIT is specified
- explicit cond execution constants
- fix 5l output to use %d instead of %ld so that negative
  values show.
- added a lot of code to arm/asm.s. runtime entry code almost
  working currently aborts at gogo not implemented

R=rsc
APPROVED=rsc
DELTA=305  (125 added, 29 deleted, 151 changed)
OCL=30246
CL=30347
2009-06-16 11:25:58 -07:00
Kai Backman
528919520d Adding a batch of missing system calls.
R=rsc
APPROVED=rsc
DELTA=1329  (1264 added, 1 deleted, 64 changed)
OCL=30040
CL=30158
2009-06-10 11:53:07 -07:00
Rob Pike
d90e7cbac6 mv src/lib to src/pkg
tests: all.bash passes, gobuild still works, godoc still works.

R=rsc
OCL=30096
CL=30102
2009-06-09 09:53:44 -07:00