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go
golang
Commits
c6afb781
Commit
c6afb781
authored
Nov 26, 2012
by
Joel Sing
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runtime: implement SysUnused for openbsd
R=golang-dev, minux.ma CC=golang-dev
https://golang.org/cl/6854079
parent
5da5e8e0
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6 changed files
with
24 additions
and
3 deletions
+24
-3
defs_openbsd.go
src/pkg/runtime/defs_openbsd.go
+2
-0
defs_openbsd_386.h
src/pkg/runtime/defs_openbsd_386.h
+2
-0
defs_openbsd_amd64.h
src/pkg/runtime/defs_openbsd_amd64.h
+2
-0
mem_openbsd.c
src/pkg/runtime/mem_openbsd.c
+1
-3
sys_openbsd_386.s
src/pkg/runtime/sys_openbsd_386.s
+7
-0
sys_openbsd_amd64.s
src/pkg/runtime/sys_openbsd_amd64.s
+10
-0
No files found.
src/pkg/runtime/defs_openbsd.go
View file @
c6afb781
...
...
@@ -34,6 +34,8 @@ const (
MAP_PRIVATE
=
C
.
MAP_PRIVATE
MAP_FIXED
=
C
.
MAP_FIXED
MADV_FREE
=
C
.
MADV_FREE
SA_SIGINFO
=
C
.
SA_SIGINFO
SA_RESTART
=
C
.
SA_RESTART
SA_ONSTACK
=
C
.
SA_ONSTACK
...
...
src/pkg/runtime/defs_openbsd_386.h
View file @
c6afb781
...
...
@@ -12,6 +12,8 @@ enum {
MAP_PRIVATE
=
0x2
,
MAP_FIXED
=
0x10
,
MADV_FREE
=
0x6
,
SA_SIGINFO
=
0x40
,
SA_RESTART
=
0x2
,
SA_ONSTACK
=
0x1
,
...
...
src/pkg/runtime/defs_openbsd_amd64.h
View file @
c6afb781
...
...
@@ -12,6 +12,8 @@ enum {
MAP_PRIVATE
=
0x2
,
MAP_FIXED
=
0x10
,
MADV_FREE
=
0x6
,
SA_SIGINFO
=
0x40
,
SA_RESTART
=
0x2
,
SA_ONSTACK
=
0x1
,
...
...
src/pkg/runtime/mem_openbsd.c
View file @
c6afb781
...
...
@@ -28,9 +28,7 @@ runtime·SysAlloc(uintptr n)
void
runtime
·
SysUnused
(
void
*
v
,
uintptr
n
)
{
USED
(
v
);
USED
(
n
);
// TODO(rsc): call madvise MADV_DONTNEED
runtime
·
madvise
(
v
,
n
,
MADV_FREE
);
}
void
...
...
src/pkg/runtime/sys_openbsd_386.s
View file @
c6afb781
...
...
@@ -84,6 +84,13 @@ TEXT runtime·munmap(SB),7,$-4
MOVL $0xf1, 0xf1 // crash
RET
TEXT runtime·madvise(SB),7,$-4
MOVL $75, AX // sys_madvise
INT $0x80
JAE 2(PC)
MOVL $0xf1, 0xf1 // crash
RET
TEXT runtime·setitimer(SB),7,$-4
MOVL $83, AX
INT $0x80
...
...
src/pkg/runtime/sys_openbsd_amd64.s
View file @
c6afb781
...
...
@@ -236,6 +236,16 @@ TEXT runtime·munmap(SB),7,$0
MOVL $0xf1, 0xf1 // crash
RET
TEXT runtime·madvise(SB),7,$0
MOVQ addr+0(FP), DI // arg 1 - addr
MOVQ len+8(FP), SI // arg 2 - len
MOVQ behav+16(FP), DX // arg 3 - behav
MOVQ $75, AX // sys_madvise
SYSCALL
JCC 2(PC)
MOVL $0xf1, 0xf1 // crash
RET
TEXT runtime·sigaltstack(SB),7,$-8
MOVQ new+8(SP), DI // arg 1 - nss
MOVQ old+16(SP), SI // arg 2 - oss
...
...
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