// We created a constructor function in compiler-rt/lib/builtins/ppc/init_ifuncs.c // that reads an array contained in a certain named section of the object file. // The compiler generates extra globals (one per ifunc) in that section. // This test is to make sure the section name in the builtins library and the // compiler match by checking the distance between the start and end of the // section is "2*sizeof(void*)" because there's one ifunc in the entire program. // // REQUIRES: target={{.*aix.*}} // RUN: %clang_builtins %s %librt -fno-integrated-as -o a.out // RUN: llvm-nm -Xany --numeric-sort a.out | \ // RUN: FileCheck %s %if target-is-powerpc64 %{ --check-prefix=CHECK64 %} \ // RUN: %else %{ --check-prefix=CHECK %} // CHECK: [[#%x,ADDR:]] W __start___ifunc_sec // CHECK: [[#ADDR+8]] W __stop___ifunc_sec // CHECK64: [[#%x,ADDR:]] W __start___ifunc_sec // CHECK64: [[#ADDR+16]] W __stop___ifunc_sec static int my_foo() { return 5; } static void *foo_resolver() { return &my_foo; }; __attribute__((ifunc("foo_resolver"))) int foo(); int main() { return foo(); }