| /* 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" } */ | |
| /* { dg-skip-if "conflicts with x18" { aarch64-*-vxworks* } } */ | |
| 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 } } */ |