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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [libffi/] [testsuite/] [libffi.call/] [cls_multi_ushortchar.c] - Rev 848
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/* Area: ffi_call, closure_call Purpose: Check passing of multiple unsigned short/char values. Limitations: none. PR: PR13221. Originator: <andreast@gcc.gnu.org> 20031129 */ /* { dg-do run } */ #include "ffitest.h" unsigned short test_func_fn(unsigned char a1, unsigned short a2, unsigned char a3, unsigned short a4) { unsigned short result; result = a1 + a2 + a3 + a4; printf("%d %d %d %d: %d\n", a1, a2, a3, a4, result); return result; } static void test_func_gn(ffi_cif *cif __UNUSED__, void *rval, void **avals, void *data __UNUSED__) { unsigned char a1, a3; unsigned short a2, a4; a1 = *(unsigned char *)avals[0]; a2 = *(unsigned short *)avals[1]; a3 = *(unsigned char *)avals[2]; a4 = *(unsigned short *)avals[3]; *(ffi_arg *)rval = test_func_fn(a1, a2, a3, a4); } typedef unsigned short (*test_type)(unsigned char, unsigned short, unsigned char, unsigned short); int main (void) { ffi_cif cif; void *code; ffi_closure *pcl = ffi_closure_alloc(sizeof(ffi_closure), &code); void * args_dbl[5]; ffi_type * cl_arg_types[5]; ffi_arg res_call; unsigned char a, c; unsigned short b, d, res_closure; a = 1; b = 2; c = 127; d = 128; args_dbl[0] = &a; args_dbl[1] = &b; args_dbl[2] = &c; args_dbl[3] = &d; args_dbl[4] = NULL; cl_arg_types[0] = &ffi_type_uchar; cl_arg_types[1] = &ffi_type_ushort; cl_arg_types[2] = &ffi_type_uchar; cl_arg_types[3] = &ffi_type_ushort; cl_arg_types[4] = NULL; /* Initialize the cif */ CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, &ffi_type_ushort, cl_arg_types) == FFI_OK); ffi_call(&cif, FFI_FN(test_func_fn), &res_call, args_dbl); /* { dg-output "1 2 127 128: 258" } */ printf("res: %d\n", (unsigned short)res_call); /* { dg-output "\nres: 258" } */ CHECK(ffi_prep_closure_loc(pcl, &cif, test_func_gn, NULL, code) == FFI_OK); res_closure = (*((test_type)code))(1, 2, 127, 128); /* { dg-output "\n1 2 127 128: 258" } */ printf("res: %d\n", res_closure); /* { dg-output "\nres: 258" } */ exit(0); }
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