| 1 | n/a | /* Area: ffi_call |
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| 2 | n/a | Purpose: Check fastcall strlen call on X86_WIN32 systems. |
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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: From the original ffitest.c */ |
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| 6 | n/a | |
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| 7 | n/a | /* { dg-do run { target i?86-*-cygwin* i?86-*-mingw* } } */ |
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| 8 | n/a | |
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| 9 | n/a | #include "ffitest.h" |
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| 10 | n/a | |
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| 11 | n/a | static size_t __FASTCALL__ my_fastcall_strlen(char *s) |
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| 12 | n/a | { |
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| 13 | n/a | return (strlen(s)); |
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| 14 | n/a | } |
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| 15 | n/a | |
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| 16 | n/a | int main (void) |
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| 17 | n/a | { |
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| 18 | n/a | ffi_cif cif; |
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| 19 | n/a | ffi_type *args[MAX_ARGS]; |
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| 20 | n/a | void *values[MAX_ARGS]; |
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| 21 | n/a | ffi_arg rint; |
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| 22 | n/a | char *s; |
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| 23 | n/a | args[0] = &ffi_type_pointer; |
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| 24 | n/a | values[0] = (void*) &s; |
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| 25 | n/a | |
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| 26 | n/a | /* Initialize the cif */ |
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| 27 | n/a | CHECK(ffi_prep_cif(&cif, FFI_FASTCALL, 1, |
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| 28 | n/a | &ffi_type_sint, args) == FFI_OK); |
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| 29 | n/a | |
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| 30 | n/a | s = "a"; |
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| 31 | n/a | ffi_call(&cif, FFI_FN(my_fastcall_strlen), &rint, values); |
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| 32 | n/a | CHECK(rint == 1); |
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| 33 | n/a | |
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| 34 | n/a | s = "1234567"; |
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| 35 | n/a | ffi_call(&cif, FFI_FN(my_fastcall_strlen), &rint, values); |
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| 36 | n/a | CHECK(rint == 7); |
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| 37 | n/a | |
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| 38 | n/a | s = "1234567890123456789012345"; |
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| 39 | n/a | ffi_call(&cif, FFI_FN(my_fastcall_strlen), &rint, values); |
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| 40 | n/a | CHECK(rint == 25); |
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| 41 | n/a | |
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| 42 | n/a | printf("fastcall strlen tests passed\n"); |
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| 43 | n/a | exit(0); |
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| 44 | n/a | } |
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