PoisonStack      1487 src/pkg/runtime/mgc0.c 					if(precise && (p < (byte*)PageSize || (uintptr)p == PoisonGC || (uintptr)p == PoisonStack)) {
PoisonStack       410 src/pkg/runtime/stack.c 				scanp[i] = (byte*)PoisonStack;
PoisonStack       416 src/pkg/runtime/stack.c 			if(f != nil && (byte*)0 < p && (p < (byte*)PageSize || (uintptr)p == PoisonGC || (uintptr)p == PoisonStack)) {