| void foo() {} |
| |
| int main() { |
| //% self.filecheck("c", "blraa.c") |
| // CHECK: stop reason = EXC_BAD_ACCESS |
| // CHECK-NEXT: Note: Possible pointer authentication failure detected. |
| // CHECK-NEXT: Found authenticated indirect branch at address=0x{{.*}} (blraa.c:[[@LINE+1]]:3). |
| asm volatile ( |
| "mov x9, #0xbad \n" |
| "blraa %[target], x9 \n" |
| /* Outputs */ : |
| /* Inputs */ : [target] "r"(&foo) |
| /* Clobbers */ : "x9" |
| ); |
| |
| return 1; |
| } |
| |
| // Expected codegen and exception message without ptrauth diagnostics: |
| // * thread #1, queue = 'com.apple.main-thread', stop reason = EXC_BAD_ACCESS (code=1, address=0x2000000100007f9c) |
| // frame #0: 0x0000000100007f9c blraa2`foo |
| // blraa2`foo: |
| // 0x100007f9c <+0>: ret |
| // |
| // blraa2`main: |
| // 0x100007fa0 <+0>: nop |
| // 0x100007fa4 <+4>: ldr x8, #0x5c |
| // 0x100007fa8 <+8>: mov x9, #0xbad |
