1/* Area: ffi_call, closure_call 2 Purpose: Check passing of multiple unsigned short/char values. 3 Limitations: none. 4 PR: PR13221. 5 Originator: <andreast@gcc.gnu.org> 20031129 */ 6 7/* { dg-do run { xfail mips*-*-* arm*-*-* strongarm*-*-* xscale*-*-* } } */ 8#include "ffitest.h" 9 10unsigned short test_func_fn(unsigned char a1, unsigned short a2, 11 unsigned char a3, unsigned short a4) 12{ 13 unsigned short result; 14 15 result = a1 + a2 + a3 + a4; 16 17 printf("%d %d %d %d: %d\n", a1, a2, a3, a4, result); 18 19 return result; 20 21} 22 23static void test_func_gn(ffi_cif *cif, void *rval, void **avals, void *data) 24{ 25 unsigned char a1, a3; 26 unsigned short a2, a4; 27 28 a1 = *(unsigned char *)avals[0]; 29 a2 = *(unsigned short *)avals[1]; 30 a3 = *(unsigned char *)avals[2]; 31 a4 = *(unsigned short *)avals[3]; 32 33 *(ffi_arg *)rval = test_func_fn(a1, a2, a3, a4); 34 35} 36 37typedef unsigned short (*test_type)(unsigned char, unsigned short, 38 unsigned char, unsigned short); 39 40int main (void) 41{ 42 ffi_cif cif; 43#ifndef USING_MMAP 44 static ffi_closure cl; 45#endif 46 ffi_closure *pcl; 47 void * args_dbl[5]; 48 ffi_type * cl_arg_types[5]; 49 ffi_arg res_call; 50 unsigned char a, c; 51 unsigned short b, d, res_closure; 52 53#ifdef USING_MMAP 54 pcl = allocate_mmap (sizeof(ffi_closure)); 55#else 56 pcl = &cl; 57#endif 58 59 a = 1; 60 b = 2; 61 c = 127; 62 d = 128; 63 64 args_dbl[0] = &a; 65 args_dbl[1] = &b; 66 args_dbl[2] = &c; 67 args_dbl[3] = &d; 68 args_dbl[4] = NULL; 69 70 cl_arg_types[0] = &ffi_type_uchar; 71 cl_arg_types[1] = &ffi_type_ushort; 72 cl_arg_types[2] = &ffi_type_uchar; 73 cl_arg_types[3] = &ffi_type_ushort; 74 cl_arg_types[4] = NULL; 75 76 /* Initialize the cif */ 77 CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 4, 78 &ffi_type_ushort, cl_arg_types) == FFI_OK); 79 80 ffi_call(&cif, FFI_FN(test_func_fn), &res_call, args_dbl); 81 /* { dg-output "1 2 127 128: 258" } */ 82 printf("res: %d\n", res_call); 83 /* { dg-output "\nres: 258" } */ 84 85 CHECK(ffi_prep_closure(pcl, &cif, test_func_gn, NULL) == FFI_OK); 86 87 res_closure = (*((test_type)pcl))(1, 2, 127, 128); 88 /* { dg-output "\n1 2 127 128: 258" } */ 89 printf("res: %d\n", res_closure); 90 /* { dg-output "\nres: 258" } */ 91 92 exit(0); 93} 94