37 lines
729 B
C
37 lines
729 B
C
/* { dg-do run } */
|
|
/* { dg-options "-O2 -fstack-clash-protection -fno-optimize-sibling-calls --param stack-clash-protection-probe-interval=12 --param stack-clash-protection-guard-size=12" } */
|
|
/* { dg-require-effective-target supports_stack_clash_protection } */
|
|
|
|
/* For further testing, this can be run under valgrind where it's crashed
|
|
on aarch64 and ppc64le with -fstack-check=specific. */
|
|
|
|
|
|
__attribute__((noinline, noclone)) void
|
|
foo (char *p)
|
|
{
|
|
asm volatile ("" : : "r" (p) : "memory");
|
|
}
|
|
|
|
__attribute__((noinline, noclone)) void
|
|
bar (void)
|
|
{
|
|
char buf[131072];
|
|
foo (buf);
|
|
}
|
|
|
|
__attribute__((noinline, noclone)) void
|
|
baz (void)
|
|
{
|
|
char buf[12000];
|
|
foo (buf);
|
|
}
|
|
|
|
int
|
|
main ()
|
|
{
|
|
bar ();
|
|
baz ();
|
|
return 0;
|
|
}
|
|
|