Stephen Hines | 6d18623 | 2014-11-26 17:56:19 -0800 | [diff] [blame] | 1 | // RUN: %clangxx_asan -O0 -x c %s -o %t && not %run %t 2>&1 | FileCheck %s |
| 2 | // RUN: %clangxx_asan -O1 -x c %s -o %t && not %run %t 2>&1 | FileCheck %s |
| 3 | // RUN: %clangxx_asan -O2 -x c %s -o %t && not %run %t 2>&1 | FileCheck %s |
| 4 | // RUN: %clangxx_asan -O3 -x c %s -o %t && not %run %t 2>&1 | FileCheck %s |
| 5 | |
| 6 | // REQUIRES: arm-supported-target |
| 7 | // XFAIL: armv7l-unknown-linux-gnueabihf |
| 8 | |
| 9 | #include <stdlib.h> |
| 10 | |
| 11 | int boom() { |
| 12 | volatile int three = 3; |
| 13 | char *s = (char *)malloc(three); |
| 14 | // CHECK: #1 0x{{.*}} in boom {{.*}}clang_gcc_abi.cc:[[@LINE-1]] |
| 15 | return s[three]; //BOOM |
| 16 | } |
| 17 | |
| 18 | __attribute__((naked, noinline)) void gcc_abi() { |
| 19 | // CHECK: #2 0x{{.*}} in gcc_abi {{.*}}clang_gcc_abi.cc:[[@LINE+1]] |
| 20 | asm volatile("str fp, [sp, #-8]!\n\t" |
| 21 | "str lr, [sp, #4]\n\t" |
| 22 | "add fp, sp, #4\n\t" |
| 23 | "bl boom\n\t" |
| 24 | "sub sp, fp, #4\n\t" |
| 25 | "ldr fp, [sp]\n\t" |
| 26 | "add sp, sp, #4\n\t" |
| 27 | "ldr pc, [sp], #4\n\t" |
| 28 | ); |
| 29 | } |
| 30 | |
| 31 | __attribute__((naked, noinline)) void clang_abi() { |
| 32 | // CHECK: #3 0x{{.*}} in clang_abi {{.*}}clang_gcc_abi.cc:[[@LINE+1]] |
| 33 | asm volatile("push {r11, lr}\n\t" |
| 34 | "mov r11, sp\n\t" |
| 35 | "bl gcc_abi\n\t" |
| 36 | "add r0, r0, #1\n\t" |
| 37 | "pop {r11, pc}\n\t" |
| 38 | ); |
| 39 | } |
| 40 | |
| 41 | int main() { |
| 42 | clang_abi(); |
| 43 | // CHECK: #4 0x{{.*}} in main {{.*}}clang_gcc_abi.cc:[[@LINE-1]] |
| 44 | } |