Home | History | Annotate | Download | only in libffi.call
      1 /* Area:	ffi_closure, unwind info
      2    Purpose:	Check if the unwind information is passed correctly.
      3    Limitations:	none.
      4    PR:		none.
      5    Originator:	Jeff Sturm <jsturm (at) one-point.com>  */
      6 
      7 /* { dg-do run } */
      8 
      9 #include "ffitest.h"
     10 
     11 void ABI_ATTR
     12 closure_test_fn(ffi_cif* cif __UNUSED__, void* resp __UNUSED__,
     13 		void** args __UNUSED__, void* userdata __UNUSED__)
     14 {
     15   throw 9;
     16 }
     17 
     18 typedef void (*closure_test_type)();
     19 
     20 void closure_test_fn1(ffi_cif* cif __UNUSED__, void* resp,
     21 		      void** args, void* userdata __UNUSED__)
     22  {
     23     *(ffi_arg*)resp =
     24       (int)*(float *)args[0] +(int)(*(float *)args[1]) +
     25       (int)(*(float *)args[2]) + (int)*(float *)args[3] +
     26       (int)(*(signed short *)args[4]) + (int)(*(float *)args[5]) +
     27       (int)*(float *)args[6] + (int)(*(int *)args[7]) +
     28       (int)(*(double*)args[8]) + (int)*(int *)args[9] +
     29       (int)(*(int *)args[10]) + (int)(*(float *)args[11]) +
     30       (int)*(int *)args[12] + (int)(*(int *)args[13]) +
     31       (int)(*(int *)args[14]) + *(int *)args[15] + (int)(intptr_t)userdata;
     32 
     33     printf("%d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d %d: %d\n",
     34 	   (int)*(float *)args[0], (int)(*(float *)args[1]),
     35 	   (int)(*(float *)args[2]), (int)*(float *)args[3],
     36 	   (int)(*(signed short *)args[4]), (int)(*(float *)args[5]),
     37 	   (int)*(float *)args[6], (int)(*(int *)args[7]),
     38 	   (int)(*(double *)args[8]), (int)*(int *)args[9],
     39 	   (int)(*(int *)args[10]), (int)(*(float *)args[11]),
     40 	   (int)*(int *)args[12], (int)(*(int *)args[13]),
     41 	   (int)(*(int *)args[14]), *(int *)args[15],
     42 	   (int)(intptr_t)userdata, (int)*(ffi_arg*)resp);
     43 
     44     throw (int)*(ffi_arg*)resp;
     45 }
     46 
     47 typedef int (*closure_test_type1)(float, float, float, float, signed short,
     48 				  float, float, int, double, int, int, float,
     49 				  int, int, int, int);
     50 
     51 int main (void)
     52 {
     53   ffi_cif cif;
     54   void *code;
     55   ffi_closure *pcl = (ffi_closure *)ffi_closure_alloc(sizeof(ffi_closure), &code);
     56   ffi_type * cl_arg_types[17];
     57 
     58   {
     59     cl_arg_types[1] = NULL;
     60 
     61     CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 0,
     62 		       &ffi_type_void, cl_arg_types) == FFI_OK);
     63     CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_fn, NULL, code) == FFI_OK);
     64 
     65     try
     66       {
     67 	(*((closure_test_type)(code)))();
     68       } catch (int exception_code)
     69       {
     70 	CHECK(exception_code == 9);
     71       }
     72 
     73     printf("part one OK\n");
     74     /* { dg-output "part one OK" } */
     75     }
     76 
     77     {
     78 
     79       cl_arg_types[0] = &ffi_type_float;
     80       cl_arg_types[1] = &ffi_type_float;
     81       cl_arg_types[2] = &ffi_type_float;
     82       cl_arg_types[3] = &ffi_type_float;
     83       cl_arg_types[4] = &ffi_type_sshort;
     84       cl_arg_types[5] = &ffi_type_float;
     85       cl_arg_types[6] = &ffi_type_float;
     86       cl_arg_types[7] = &ffi_type_uint;
     87       cl_arg_types[8] = &ffi_type_double;
     88       cl_arg_types[9] = &ffi_type_uint;
     89       cl_arg_types[10] = &ffi_type_uint;
     90       cl_arg_types[11] = &ffi_type_float;
     91       cl_arg_types[12] = &ffi_type_uint;
     92       cl_arg_types[13] = &ffi_type_uint;
     93       cl_arg_types[14] = &ffi_type_uint;
     94       cl_arg_types[15] = &ffi_type_uint;
     95       cl_arg_types[16] = NULL;
     96 
     97       /* Initialize the cif */
     98       CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 16,
     99 			 &ffi_type_sint, cl_arg_types) == FFI_OK);
    100 
    101       CHECK(ffi_prep_closure_loc(pcl, &cif, closure_test_fn1,
    102                                  (void *) 3 /* userdata */, code)  == FFI_OK);
    103       try
    104 	{
    105 	  (*((closure_test_type1)code))
    106 	    (1.1, 2.2, 3.3, 4.4, 127, 5.5, 6.6, 8, 9, 10, 11, 12.0, 13,
    107 	     19, 21, 1);
    108 	  /* { dg-output "\n1 2 3 4 127 5 6 8 9 10 11 12 13 19 21 1 3: 255" } */
    109 	} catch (int exception_code)
    110 	{
    111 	  CHECK(exception_code == 255);
    112 	}
    113       printf("part two OK\n");
    114       /* { dg-output "\npart two OK" } */
    115     }
    116     exit(0);
    117 }
    118