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