32-bit stack switching bug fix

R=ken OCL=29412 CL=29412

32-bit stack switching bug fix
R=ken OCL=29412 CL=29412
5273868f · Russ Cox · 51ddddc6 · 5273868f · 5273868f
Commit 5273868f authored May 27, 2009 by Russ Cox
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asm.s src/runtime/386/asm.s +1 -1

proc.c src/runtime/proc.c +1 -1

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--- a/src/runtime/386/asm.s
+++ b/src/runtime/386/asm.s
@@ -135,7 +135,7 @@ TEXT setspgoto(SB), 7, $0
 	MOVL	AX, SP
 	PUSHL	CX
 	JMP	BX
-	POPL	AX
+	POPL	AX	// not reached
 	RET

 // bool cas(int32 *val, int32 old, int32 new)

--- a/src/runtime/proc.c
+++ b/src/runtime/proc.c
@@ -705,7 +705,7 @@ newstack(void)

 #pragma textflag 7
 void
-sys·morestack(uint64 u)
+sys·morestack(uintptr u)
 {
 	while(g == m->g0) {
 		// very bad news