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- /* Area: ffi_call
- Purpose: Check structures.
- Limitations: none.
- PR: none.
- Originator: From the original ffitest.c */
- /* { dg-do run } */
- #include "ffitest.h"
- typedef struct
- {
- unsigned ui1;
- unsigned ui2;
- unsigned ui3;
- } test_structure_4;
- static test_structure_4 ABI_ATTR struct4(test_structure_4 ts)
- {
- ts.ui3 = ts.ui1 * ts.ui2 * ts.ui3;
- return ts;
- }
- int main (void)
- {
- ffi_cif cif;
- ffi_type *args[MAX_ARGS];
- void *values[MAX_ARGS];
- ffi_type ts4_type;
- ffi_type *ts4_type_elements[4];
- test_structure_4 ts4_arg;
- /* This is a hack to get a properly aligned result buffer */
- test_structure_4 *ts4_result =
- (test_structure_4 *) malloc (sizeof(test_structure_4));
- ts4_type.size = 0;
- ts4_type.alignment = 0;
- ts4_type.type = FFI_TYPE_STRUCT;
- ts4_type.elements = ts4_type_elements;
- ts4_type_elements[0] = &ffi_type_uint;
- ts4_type_elements[1] = &ffi_type_uint;
- ts4_type_elements[2] = &ffi_type_uint;
- ts4_type_elements[3] = NULL;
- args[0] = &ts4_type;
- values[0] = &ts4_arg;
-
- /* Initialize the cif */
- CHECK(ffi_prep_cif(&cif, ABI_NUM, 1, &ts4_type, args) == FFI_OK);
-
- ts4_arg.ui1 = 2;
- ts4_arg.ui2 = 3;
- ts4_arg.ui3 = 4;
-
- ffi_call (&cif, FFI_FN(struct4), ts4_result, values);
-
- CHECK(ts4_result->ui3 == 2U * 3U * 4U);
-
-
- free (ts4_result);
- exit(0);
- }
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