| /* Testing the disable of shadow call stack. */ |
| /* scs_push: str x30, [x18], #8 */ |
| /* scs_pop: ldr x30, [x18, #-8]! */ |
| /* { dg-do compile } */ |
| /* { dg-options "-O2 -fno-omit-frame-pointer -fsanitize=shadow-call-stack -ffixed-x18 -fno-exceptions" } */ |
| |
| int foo (int); |
| |
| /* function disable shadow call stack. */ |
| int __attribute__((no_sanitize("shadow-call-stack"))) func1 (void) |
| { |
| asm volatile ("":::"x30"); |
| |
| return 0; |
| } |
| |
| /* { dg-final { scan-assembler-not {str\tx30, \[x18\], #?8} } } */ |
| /* { dg-final { scan-assembler-not {ldr\tx30, \[x18, #?-8\]!} } } */ |
| /* { dg-final { scan-assembler-times {stp\tx29, x30, \[sp, -[0-9]+\]!} 1 } } */ |
| /* { dg-final { scan-assembler-times {ldp\tx29, x30, \[sp\], [0-9]+} 1 } } */ |
