summaryrefslogtreecommitdiff
path: root/src/pkg/runtime/darwin/386/sys.s
diff options
context:
space:
mode:
Diffstat (limited to 'src/pkg/runtime/darwin/386/sys.s')
-rw-r--r--src/pkg/runtime/darwin/386/sys.s29
1 files changed, 15 insertions, 14 deletions
diff --git a/src/pkg/runtime/darwin/386/sys.s b/src/pkg/runtime/darwin/386/sys.s
index 7961e369c..9d2caca0a 100644
--- a/src/pkg/runtime/darwin/386/sys.s
+++ b/src/pkg/runtime/darwin/386/sys.s
@@ -80,33 +80,34 @@ TEXT runtimeĀ·sigtramp(SB),7,$40
get_tls(CX)
// save g
- MOVL g(CX), BP
- MOVL BP, 20(SP)
+ MOVL g(CX), DI
+ MOVL DI, 20(SP)
// g = m->gsignal
MOVL m(CX), BP
MOVL m_gsignal(BP), BP
MOVL BP, g(CX)
- MOVL handler+0(FP), DI
- // 4(FP) is sigstyle
- MOVL signo+8(FP), AX
- MOVL siginfo+12(FP), BX
- MOVL context+16(FP), CX
-
- MOVL AX, 0(SP)
+ // copy arguments to sighandler
+ MOVL sig+8(FP), BX
+ MOVL BX, 0(SP)
+ MOVL info+12(FP), BX
MOVL BX, 4(SP)
- MOVL CX, 8(SP)
- CALL DI
+ MOVL context+16(FP), BX
+ MOVL BX, 8(SP)
+ MOVL DI, 12(SP)
+
+ MOVL handler+0(FP), BX
+ CALL BX
// restore g
get_tls(CX)
- MOVL 20(SP), BP
- MOVL BP, g(CX)
+ MOVL 20(SP), DI
+ MOVL DI, g(CX)
+ // call sigreturn
MOVL context+16(FP), CX
MOVL style+4(FP), BX
-
MOVL $0, 0(SP) // "caller PC" - ignored
MOVL CX, 4(SP)
MOVL BX, 8(SP)