| /* { dg-do run } */ |
| |
| #include "static-chain.h" |
| |
| #if defined(__GNUC__) && !defined(__clang__) && defined(STATIC_CHAIN_REG) |
| |
| #include "ffitest.h" |
| |
| /* Blatent assumption here that the prologue doesn't clobber the |
| static chain for trivial functions. If this is not true, don't |
| define STATIC_CHAIN_REG, and we'll test what we can via other tests. */ |
| void *doit(void) |
| { |
| register void *chain __asm__(STATIC_CHAIN_REG); |
| return chain; |
| } |
| |
| int main() |
| { |
| ffi_cif cif; |
| void *result; |
| |
| CHECK(ffi_prep_cif(&cif, ABI_NUM, 0, &ffi_type_pointer, NULL) == FFI_OK); |
| |
| ffi_call_go(&cif, FFI_FN(doit), &result, NULL, &result); |
| |
| CHECK(result == &result); |
| |
| return 0; |
| } |
| |
| #else /* UNSUPPORTED */ |
| int main() { return 0; } |
| #endif |
