| /* Area: ffi_call, closure_call |
| Purpose: Check passing of multiple signed char values. |
| Limitations: none. |
| PR: PR13221. |
| Originator: <hos@tamanegi.org> 20031129 */ |
| |
| /* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */ |
| #include "ffitest.h" |
| |
| signed char test_func_fn(signed char a1, signed char a2) |
| { |
| signed char result; |
| |
| result = a1 + a2; |
| |
| printf("%d %d: %d\n", a1, a2, result); |
| |
| return result; |
| |
| } |
| |
| static void test_func_gn(ffi_cif *cif, void *rval, void **avals, void *data) |
| { |
| signed char a1, a2; |
| |
| a1 = *(signed char *)avals[0]; |
| a2 = *(signed char *)avals[1]; |
| |
| *(ffi_arg *)rval = test_func_fn(a1, a2); |
| |
| } |
| |
| typedef signed char (*test_type)(signed char, signed char); |
| |
| int main (void) |
| { |
| ffi_cif cif; |
| #ifndef USING_MMAP |
| static ffi_closure cl; |
| #endif |
| ffi_closure *pcl; |
| void * args_dbl[3]; |
| ffi_type * cl_arg_types[3]; |
| ffi_arg res_call; |
| signed char a, b, res_closure; |
| |
| #ifdef USING_MMAP |
| pcl = allocate_mmap (sizeof(ffi_closure)); |
| #else |
| pcl = &cl; |
| #endif |
| |
| a = 2; |
| b = 125; |
| |
| args_dbl[0] = &a; |
| args_dbl[1] = &b; |
| args_dbl[3] = NULL; |
| |
| cl_arg_types[0] = &ffi_type_schar; |
| cl_arg_types[1] = &ffi_type_schar; |
| cl_arg_types[2] = NULL; |
| |
| /* Initialize the cif */ |
| CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, |
| &ffi_type_schar, cl_arg_types) == FFI_OK); |
| |
| ffi_call(&cif, FFI_FN(test_func_fn), &res_call, args_dbl); |
| /* { dg-output "2 125: 127" } */ |
| printf("res: %d\n", res_call); |
| /* { dg-output "\nres: 127" } */ |
| |
| CHECK(ffi_prep_closure(pcl, &cif, test_func_gn, NULL) == FFI_OK); |
| |
| res_closure = (*((test_type)pcl))(2, 125); |
| /* { dg-output "\n2 125: 127" } */ |
| printf("res: %d\n", res_closure); |
| /* { dg-output "\nres: 127" } */ |
| |
| exit(0); |
| } |