| 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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