1 /* Testing the disable of shadow call stack. */
2 /* scs_push: str x30, [x18], #8 */
3 /* scs_pop: ldr x30, [x18, #-8]! */
4 /* { dg-do compile } */
5 /* { dg-options "-O2 -fno-omit-frame-pointer -fsanitize=shadow-call-stack -ffixed-x18 -fno-exceptions" } */
6
7 int foo (int);
8
9 /* function disable shadow call stack. */
10 int __attribute__((no_sanitize("shadow-call-stack"))) func1 (void)
11 {
12 asm volatile ("":::"x30");
13
14 return 0;
15 }
16
17 /* { dg-final { scan-assembler-not {str\tx30, \[x18\], #?8} } } */
18 /* { dg-final { scan-assembler-not {ldr\tx30, \[x18, #?-8\]!} } } */
19 /* { dg-final { scan-assembler-times {stp\tx29, x30, \[sp, -[0-9]+\]!} 1 } } */
20 /* { dg-final { scan-assembler-times {ldp\tx29, x30, \[sp\], [0-9]+} 1 } } */