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Commit | Line | Data |
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1a4d82fc JJ |
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 | |
92a42be0 | 10 | // RUN: %env_asan_opts=verbosity=1 %run %t 2>&1 | FileCheck %s |
1a4d82fc | 11 | |
92a42be0 | 12 | // GNU driver doesn't handle .so files properly. |
5bcae85e | 13 | // REQUIRES: x86_64-target-arch, Clang |
1a4d82fc JJ |
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 |