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fix off by 4 in newproc arg copying.

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R=rsc
APPROVED=rsc
DELTA=4  (0 added, 0 deleted, 4 changed)
OCL=36001
CL=36004
This commit is contained in:
Kai Backman 2009-10-22 13:31:52 -07:00
parent 34e8075259
commit 03bbfe6724
2 changed files with 4 additions and 4 deletions
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4
src/cmd/5g/ggen.c
View File

@ -133,7 +133,7 @@ ginscall(Node *f, int proc)
p = gins(AMOVW, &r, N);
p->to.type = D_OREG;
p->to.reg = REGSP;
p->to.offset = -8;
p->to.offset = -12;
p->scond |= C_WBIT;
memset(&n1, 0, sizeof n1);
@ -168,7 +168,7 @@ ginscall(Node *f, int proc)
p = gins(AMOVW, &r, N);
p->to.type = D_OREG;
p->to.reg = REGSP;
p->to.offset = 8;
p->to.offset = 12;
p->scond |= C_WBIT;
regfree(&r);

4
src/pkg/runtime/arm/asm.s
View File

@ -91,7 +91,7 @@ TEXT breakpoint(SB),7,$0
// uintptr gosave(Gobuf*)
// save state in Gobuf; setjmp
TEXT gosave(SB), 7, $0
TEXT gosave(SB), 7, $-4
MOVW 0(FP), R0
MOVW SP, gobuf_sp(R0)
MOVW LR, gobuf_pc(R0)
@ -101,7 +101,7 @@ TEXT gosave(SB), 7, $0
// void gogo(Gobuf*, uintptr)
// restore state from Gobuf; longjmp
TEXT gogo(SB), 7, $0
TEXT gogo(SB), 7, $-4
MOVW 0(FP), R1 // gobuf
MOVW 4(FP), R0 // return 2nd arg
MOVW gobuf_g(R1), g