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Kirill Smelkov
go
Commits
fb32d60c
Commit
fb32d60c
authored
May 30, 2012
by
Joel Sing
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runtime: make go work on netbsd/386
R=golang-dev, rsc CC=golang-dev
https://golang.org/cl/6254055
parent
992a11b8
Changes
3
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3 changed files
with
28 additions
and
52 deletions
+28
-52
src/pkg/runtime/signal_netbsd_386.c
src/pkg/runtime/signal_netbsd_386.c
+11
-0
src/pkg/runtime/sys_netbsd_386.s
src/pkg/runtime/sys_netbsd_386.s
+16
-51
src/pkg/runtime/sys_netbsd_amd64.s
src/pkg/runtime/sys_netbsd_amd64.s
+1
-1
No files found.
src/pkg/runtime/signal_netbsd_386.c
View file @
fb32d60c
...
@@ -7,6 +7,7 @@
...
@@ -7,6 +7,7 @@
#include "signals_GOOS.h"
#include "signals_GOOS.h"
#include "os_GOOS.h"
#include "os_GOOS.h"
extern
void
runtime
·
lwp_tramp
(
void
);
extern
void
runtime
·
sigtramp
(
void
);
extern
void
runtime
·
sigtramp
(
void
);
typedef
struct
sigaction
{
typedef
struct
sigaction
{
...
@@ -136,3 +137,13 @@ runtime·setsig(int32 i, void (*fn)(int32, Siginfo*, void*, G*), bool restart)
...
@@ -136,3 +137,13 @@ runtime·setsig(int32 i, void (*fn)(int32, Siginfo*, void*, G*), bool restart)
sa
.
_sa_u
.
_sa_sigaction
=
(
void
*
)
fn
;
sa
.
_sa_u
.
_sa_sigaction
=
(
void
*
)
fn
;
runtime
·
sigaction
(
i
,
&
sa
,
nil
);
runtime
·
sigaction
(
i
,
&
sa
,
nil
);
}
}
void
runtime
·
lwp_mcontext_init
(
McontextT
*
mc
,
void
*
stack
,
M
*
m
,
G
*
g
,
void
(
*
fn
)(
void
))
{
mc
->
__gregs
[
REG_EIP
]
=
(
uint32
)
runtime
·
lwp_tramp
;
mc
->
__gregs
[
REG_UESP
]
=
(
uint32
)
stack
;
mc
->
__gregs
[
REG_EBX
]
=
(
uint32
)
m
;
mc
->
__gregs
[
REG_EDX
]
=
(
uint32
)
g
;
mc
->
__gregs
[
REG_ESI
]
=
(
uint32
)
fn
;
}
src/pkg/runtime/sys_netbsd_386.s
View file @
fb32d60c
...
@@ -202,57 +202,22 @@ TEXT runtime·sigtramp(SB),7,$44
...
@@ -202,57 +202,22 @@ TEXT runtime·sigtramp(SB),7,$44
MOVL
BX
,
g
(
CX
)
MOVL
BX
,
g
(
CX
)
RET
RET
//
int32
rfork_thread
(
int32
flags
,
void
*
stack
,
M
*
m
,
G
*
g
,
void
(*
fn
)(
void
))
;
//
int32
lwp_create
(
void
*
context
,
uintptr
flags
,
void
*
lwpid
)
;
TEXT
runtime
·
rfork_thread
(
SB
),7,$8
TEXT
runtime
·
lwp_create
(
SB
),7,$16
MOVL
flags
+
8
(
SP
),
AX
MOVL
$
0
,
0
(
SP
)
MOVL
stack
+
12
(
SP
),
CX
MOVL
context
+
0
(
FP
),
AX
MOVL
AX
,
4
(
SP
)
//
arg
1
-
context
//
Copy
m
,
g
,
fn
off
parent
stack
for
use
by
child
.
MOVL
flags
+
4
(
FP
),
AX
SUBL
$
16
,
CX
MOVL
AX
,
8
(
SP
)
//
arg
2
-
flags
MOVL
mm
+
16
(
SP
),
SI
MOVL
lwpid
+
8
(
FP
),
AX
MOVL
SI
,
0
(
CX
)
MOVL
AX
,
12
(
SP
)
//
arg
3
-
lwpid
MOVL
gg
+
20
(
SP
),
SI
MOVL
$
309
,
AX
//
sys__lwp_create
MOVL
SI
,
4
(
CX
)
MOVL
fn
+
24
(
SP
),
SI
MOVL
SI
,
8
(
CX
)
MOVL
$
1234
,
12
(
CX
)
MOVL
CX
,
SI
MOVL
$
0
,
0
(
SP
)
//
syscall
gap
MOVL
AX
,
4
(
SP
)
//
arg
1
-
flags
MOVL
$
251
,
AX
//
sys_rfork
INT
$
0x80
INT
$
0x80
JCC
2
(
PC
)
//
Return
if
rfork
syscall
failed
JCC
4
(
PC
)
NEGL
AX
NEGL
AX
MOVL
AX
,
48
(
SP
)
RET
//
In
parent
,
return
.
CMPL
AX
,
$
0
JEQ
3
(
PC
)
MOVL
AX
,
48
(
SP
)
RET
RET
//
In
child
,
on
new
stack
.
TEXT
runtime
·
lwp_tramp
(
SB
),7,$0
MOVL
SI
,
SP
//
Paranoia
:
check
that
SP
is
as
we
expect
.
MOVL
12
(
SP
),
BP
CMPL
BP
,
$
1234
JEQ
2
(
PC
)
INT
$
3
//
Reload
registers
MOVL
0
(
SP
),
BX
//
m
MOVL
4
(
SP
),
DX
//
g
MOVL
8
(
SP
),
SI
//
fn
//
Initialize
m
->
procid
to
thread
ID
MOVL
$
299
,
AX
//
sys_getthrid
INT
$
0x80
MOVL
AX
,
m_procid
(
BX
)
//
Set
FS
to
point
at
m
->
tls
//
Set
FS
to
point
at
m
->
tls
LEAL
m_tls
(
BX
),
BP
LEAL
m_tls
(
BX
),
BP
...
@@ -317,13 +282,13 @@ TEXT runtime·osyield(SB),7,$-4
...
@@ -317,13 +282,13 @@ TEXT runtime·osyield(SB),7,$-4
INT
$
0x80
INT
$
0x80
RET
RET
TEXT
runtime
·
thrsleep
(
SB
),7,$-4
TEXT
runtime
·
lwp_park
(
SB
),7,$-4
MOVL
$
300
,
AX
//
sys_thrsleep
MOVL
$
434
,
AX
//
sys__lwp_park
INT
$
0x80
INT
$
0x80
RET
RET
TEXT
runtime
·
thrwakeup
(
SB
),7,$-4
TEXT
runtime
·
lwp_unpark
(
SB
),7,$-4
MOVL
$
3
01
,
AX
//
sys_thrwakeup
MOVL
$
3
21
,
AX
//
sys__lwp_unpark
INT
$
0x80
INT
$
0x80
RET
RET
...
...
src/pkg/runtime/sys_netbsd_amd64.s
View file @
fb32d60c
...
@@ -8,7 +8,7 @@
...
@@ -8,7 +8,7 @@
#include "zasm_GOOS_GOARCH.h"
#include "zasm_GOOS_GOARCH.h"
//
int
64
lwp_create
(
void
*
context
,
uintptr
flags
,
void
*
lwpid
)
//
int
32
lwp_create
(
void
*
context
,
uintptr
flags
,
void
*
lwpid
)
TEXT
runtime
·
lwp_create
(
SB
),7,$0
TEXT
runtime
·
lwp_create
(
SB
),7,$0
MOVQ
context
+
0
(
FP
),
DI
MOVQ
context
+
0
(
FP
),
DI
...
...
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