diff options
Diffstat (limited to 'test/asan/TestCases/zero_page_pc.cc')
| -rw-r--r-- | test/asan/TestCases/zero_page_pc.cc | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/test/asan/TestCases/zero_page_pc.cc b/test/asan/TestCases/zero_page_pc.cc index 5810a9fb9dde5..925cbc63a305f 100644 --- a/test/asan/TestCases/zero_page_pc.cc +++ b/test/asan/TestCases/zero_page_pc.cc @@ -6,7 +6,11 @@ int main() { void_f *func = (void_f *)0x4; func(); // x86 reports the SEGV with both address=4 and pc=4. - // PowerPC64 reports it with address=4 but pc still in main(). - // CHECK: {{AddressSanitizer: SEGV.*(address|pc) 0x0*4}} + // On PowerPC64 ELFv1, the pointer is taken to be a function-descriptor + // pointer out of which three 64-bit quantities are read. This will SEGV, but + // the compiler is free to choose the order. As a result, the address is + // either 0x4, 0xc or 0x14. The pc is still in main() because it has not + // actually made the call when the faulting access occurs. + // CHECK: {{AddressSanitizer: SEGV.*(address|pc) 0x0*[4c]}} return 0; } |