text: // Test if asan works with prelink.
  // It does not actually use prelink, but relies on GNU ld's -Ttext-segment,
  // LLD's --image-base, or gold's -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,--image-base=0x3600000000 ||\
  // RUN:   %clangxx_asan -DBUILD_SO=1 -fPIC -shared %s -o %t.so -Wl,-Ttext=0x3600000000
  // RUN: %clangxx_asan -fno-pie -no-pie %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-target-arch, shadow-scale-3, 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
  