1 | n/a | /* Area: ffi_call |
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2 | n/a | Purpose: Check if unsigned long as return type is handled correctly. |
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3 | n/a | Limitations: none. |
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4 | n/a | PR: none. |
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5 | n/a | Originator: <kaffeetisch at gmx dot de> 20060724 */ |
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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 | static unsigned long return_ul(unsigned long ul1, unsigned long ul2) |
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10 | n/a | { |
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11 | n/a | return ul1 + ul2; |
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12 | n/a | } |
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13 | n/a | |
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14 | n/a | int main (void) |
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15 | n/a | { |
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16 | n/a | ffi_cif cif; |
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17 | n/a | ffi_type *args[MAX_ARGS]; |
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18 | n/a | void *values[MAX_ARGS]; |
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19 | n/a | ffi_arg res; |
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20 | n/a | unsigned long ul1, ul2; |
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21 | n/a | |
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22 | n/a | args[0] = &ffi_type_ulong; |
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23 | n/a | args[1] = &ffi_type_ulong; |
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24 | n/a | values[0] = &ul1; |
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25 | n/a | values[1] = &ul2; |
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26 | n/a | |
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27 | n/a | CHECK(ffi_prep_cif(&cif, FFI_DEFAULT_ABI, 2, |
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28 | n/a | &ffi_type_ulong, args) == FFI_OK); |
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29 | n/a | |
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30 | n/a | ul1 = 1073741823L; |
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31 | n/a | ul2 = 1073741824L; |
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32 | n/a | |
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33 | n/a | ffi_call(&cif, FFI_FN(return_ul), &res, values); |
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34 | n/a | printf("res: %lu, %lu\n", (unsigned long)res, ul1 + ul2); |
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35 | n/a | /* { dg-output "res: 2147483647, 2147483647" } */ |
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36 | n/a | |
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37 | n/a | exit(0); |
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38 | n/a | } |
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