| // Test if asan works with prelink. |
| // It does not actually use prelink, but relies on ld's flag -Ttext-segment |
| // or gold's flag -Ttext (we try the first flag first, if that fails we |
| // try the second flag). |
| // |
| // RUN: %clangxx_asan -c %s -o %t.o |
| // RUN: %clangxx_asan -DBUILD_SO=1 -fPIC -shared %s -o %t.so -Wl,-Ttext-segment=0x3600000000 ||\ |
| // RUN: %clangxx_asan -DBUILD_SO=1 -fPIC -shared %s -o %t.so -Wl,-Ttext=0x3600000000 |
| // RUN: %clangxx_asan %t.o %t.so -Wl,-R. -o %t |
| // RUN: %env_asan_opts=verbosity=1 %run %t 2>&1 | FileCheck %s |
| |
| // GNU driver doesn't handle .so files properly. |
| // REQUIRES: x86_64-supported-target, asan-64-bits, Clang |
| #if BUILD_SO |
| int G; |
| int *getG() { |
| return &G; |
| } |
| #else |
| #include <stdio.h> |
| extern int *getG(); |
| int main(int argc, char **argv) { |
| long p = (long)getG(); |
| printf("SO mapped at %lx\n", p & ~0xffffffffUL); |
| *getG() = 0; |
| } |
| #endif |
| // CHECK: 0x003000000000, 0x004fffffffff{{.*}} MidMem |
| // CHECK: SO mapped at 3600000000 |
