| Stephen Hines | 2d1fdb2 | 2014-05-28 23:58:16 -0700 | [diff] [blame] | 1 | // Test if asan works with prelink. |
| 2 | // It does not actually use prelink, but relies on ld's flag -Ttext-segment |
| 3 | // or gold's flag -Ttext (we try the first flag first, if that fails we |
| 4 | // try the second flag). |
| 5 | // |
| 6 | // RUN: %clangxx_asan -c %s -o %t.o |
| 7 | // RUN: %clangxx_asan -DBUILD_SO=1 -fPIC -shared %s -o %t.so -Wl,-Ttext-segment=0x3600000000 ||\ |
| 8 | // RUN: %clangxx_asan -DBUILD_SO=1 -fPIC -shared %s -o %t.so -Wl,-Ttext=0x3600000000 |
| 9 | // RUN: %clangxx_asan %t.o %t.so -Wl,-R. -o %t |
| Pirama Arumuga Nainar | cdce50b | 2015-07-01 12:26:56 -0700 | [diff] [blame] | 10 | // RUN: env ASAN_OPTIONS=$ASAN_OPTIONS:verbosity=1 %run %t 2>&1 | FileCheck %s |
| Stephen Hines | 2d1fdb2 | 2014-05-28 23:58:16 -0700 | [diff] [blame] | 11 | |
| 12 | // GNU driver doesn't handle .so files properly. |
| 13 | // REQUIRES: x86_64-supported-target, asan-64-bits, Clang |
| 14 | #if BUILD_SO |
| 15 | int G; |
| 16 | int *getG() { |
| 17 | return &G; |
| 18 | } |
| 19 | #else |
| 20 | #include <stdio.h> |
| 21 | extern int *getG(); |
| 22 | int main(int argc, char **argv) { |
| 23 | long p = (long)getG(); |
| 24 | printf("SO mapped at %lx\n", p & ~0xffffffffUL); |
| 25 | *getG() = 0; |
| 26 | } |
| 27 | #endif |
| 28 | // CHECK: 0x003000000000, 0x004fffffffff{{.*}} MidMem |
| 29 | // CHECK: SO mapped at 3600000000 |