getcallerpc and setcallerpc

go/test: passes 87% (303/345)

R=rsc
APPROVED=rsc
DELTA=19  (5 added, 6 deleted, 8 changed)
OCL=35903
CL=35906

src/pkg/runtime/arm/asm.s

@@ -240,18 +240,14 @@ TEXT	runtime·memclr(SB),7,$20
 	MOVW	-4(SP), g
 	RET
 
-TEXT	runtime·getcallerpc+0(SB),7,$0
-	BL	abort(SB)
-//	MOVL	x+0(FP),AX		// addr of first arg
-//	MOVL	-4(AX),AX		// get calling pc
-//	RET
+TEXT	runtime·getcallerpc+0(SB),7,$-4
+	MOVW	0(SP), R0
+	RET
 
-TEXT	runtime·setcallerpc+0(SB),7,$0
-	BL	abort(SB)
-//	MOVL	x+0(FP),AX		// addr of first arg
-//	MOVL	x+4(FP), BX
-//	MOVL	BX, -4(AX)		// set calling pc
-//	RET
+TEXT	runtime·setcallerpc+0(SB),7,$-4
+	MOVW	x+4(FP), R0
+	MOVW	R0, 0(SP)
+	RET
 
 // runcgo(void(*fn)(void*), void *arg)
 // Just call fn(arg), but first align the stack

test/arm-pass.txt

@@ -6,12 +6,12 @@ blank.go
 blank1.go
 bugs/bug136.go
 bugs/bug162.go
-bugs/bug169.go
-bugs/bug190.go
 bugs/bug193.go
 bugs/bug196.go
 chan/perm.go
+chan/select.go
 char_lit.go
+closedchan.go
 cmp1.go
 cmp2.go
 cmp3.go
@@ -176,6 +176,7 @@ fixedbugs/bug165.go
 fixedbugs/bug166.go
 fixedbugs/bug167.go
 fixedbugs/bug168.go
+fixedbugs/bug169.go
 fixedbugs/bug170.go
 fixedbugs/bug171.go
 fixedbugs/bug172.go
@@ -194,6 +195,7 @@ fixedbugs/bug186.go
 fixedbugs/bug187.go
 fixedbugs/bug188.go
 fixedbugs/bug189.go
+fixedbugs/bug190.go
 fixedbugs/bug191.go
 fixedbugs/bug192.go
 fixedbugs/bug194.go
@@ -210,6 +212,7 @@ fixedbugs/bug205.go
 fixedbugs/bug206.go
 fixedbugs/bug208.go
 fixedbugs/bug209.go
+fixedbugs/bug211.go
 float_lit.go
 for.go
 func.go