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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libffi/] [testsuite/] [libffi.call/] [return_ul.c] - Rev 848
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/* Area: ffi_call Purpose: Check if unsigned long as return type is handled correctly. Limitations: none. PR: none. Originator: <kaffeetisch at gmx dot de> 20060724 */ /* { dg-do run } */ #include "ffitest.h" static unsigned long return_ul(unsigned long ul1, unsigned long ul2) { return ul1 + ul2; } int main (void) { ffi_cif cif; ffi_type *args[MAX_ARGS]; void *values[MAX_ARGS]; ffi_arg res; unsigned long ul1, ul2; args[0] = &ffi_type_ulong; args[1] = &ffi_type_ulong; values[0] = &ul1; values[1] = &ul2; CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, &ffi_type_ulong, args) == FFI_OK); ul1 = 1073741823L; ul2 = 1073741824L; ffi_call(&cif, FFI_FN(return_ul), &res, values); printf("res: %lu, %lu\n", (unsigned long)res, ul1 + ul2); /* { dg-output "res: 2147483647, 2147483647" } */ exit(0); }
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