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compiler-rt/trunk/test/asan/TestCases/Linux/asan_prelink_test.cc
| // Test if asan works with prelink. | // Test if asan works with prelink. | ||||
| // It does not actually use prelink, but relies on ld's flag -Ttext-segment | // 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 | // or gold's flag -Ttext (we try the first flag first, if that fails we | ||||
| // try the second flag). | // try the second flag). | ||||
| // | // | ||||
| // RUN: %clangxx_asan -c %s -o %t.o | // 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-segment=0x3600000000 ||\ | ||||
| // RUN: %clangxx_asan -DBUILD_SO=1 -fPIC -shared %s -o %t.so -Wl,-Ttext=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: %clangxx_asan %t.o %t.so -Wl,-R. -o %t | ||||
| // RUN: %env_asan_opts=verbosity=1 %run %t 2>&1 | FileCheck %s | // RUN: %env_asan_opts=verbosity=1 %run %t 2>&1 | FileCheck %s | ||||
| // GNU driver doesn't handle .so files properly. | // GNU driver doesn't handle .so files properly. | ||||
| // REQUIRES: x86_64-target-arch, Clang | // REQUIRES: x86_64-target-arch, shadow-scale-3, Clang | ||||
| #if BUILD_SO | #if BUILD_SO | ||||
| int G; | int G; | ||||
| int *getG() { | int *getG() { | ||||
| return &G; | return &G; | ||||
| } | } | ||||
| #else | #else | ||||
| #include <stdio.h> | #include <stdio.h> | ||||
| extern int *getG(); | extern int *getG(); | ||||
| int main(int argc, char **argv) { | int main(int argc, char **argv) { | ||||
| long p = (long)getG(); | long p = (long)getG(); | ||||
| printf("SO mapped at %lx\n", p & ~0xffffffffUL); | printf("SO mapped at %lx\n", p & ~0xffffffffUL); | ||||
| *getG() = 0; | *getG() = 0; | ||||
| } | } | ||||
| #endif | #endif | ||||
| // CHECK: 0x003000000000, 0x004fffffffff{{.*}} MidMem | // CHECK: 0x003000000000, 0x004fffffffff{{.*}} MidMem | ||||
| // CHECK: SO mapped at 3600000000 | // CHECK: SO mapped at 3600000000 | ||||