| 1 | n/a | /* Area: ffi_call |
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| 2 | n/a | Purpose: Check uint8_t arguments. |
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| 3 | n/a | Limitations: none. |
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| 4 | n/a | PR: PR45677. |
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| 5 | n/a | Originator: Dan Witte <dwitte@gmail.com> 20100916 */ |
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| 6 | n/a | |
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| 7 | n/a | /* { dg-do run } */ |
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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 | #define NARGS 7 |
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| 12 | n/a | |
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| 13 | n/a | typedef unsigned char u8; |
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| 14 | n/a | |
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| 15 | n/a | #ifdef __GNUC__ |
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| 16 | n/a | __attribute__((noinline)) |
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| 17 | n/a | #endif |
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| 18 | n/a | uint8_t |
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| 19 | n/a | foo (uint8_t a, uint8_t b, uint8_t c, uint8_t d, |
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| 20 | n/a | uint8_t e, uint8_t f, uint8_t g) |
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| 21 | n/a | { |
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| 22 | n/a | return a + b + c + d + e + f + g; |
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| 23 | n/a | } |
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| 24 | n/a | |
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| 25 | n/a | uint8_t ABI_ATTR |
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| 26 | n/a | bar (uint8_t a, uint8_t b, uint8_t c, uint8_t d, |
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| 27 | n/a | uint8_t e, uint8_t f, uint8_t g) |
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| 28 | n/a | { |
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| 29 | n/a | return foo (a, b, c, d, e, f, g); |
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| 30 | n/a | } |
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| 31 | n/a | |
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| 32 | n/a | int |
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| 33 | n/a | main (void) |
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| 34 | n/a | { |
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| 35 | n/a | ffi_type *ffitypes[NARGS]; |
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| 36 | n/a | int i; |
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| 37 | n/a | ffi_cif cif; |
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| 38 | n/a | ffi_arg result = 0; |
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| 39 | n/a | uint8_t args[NARGS]; |
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| 40 | n/a | void *argptrs[NARGS]; |
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| 41 | n/a | |
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| 42 | n/a | for (i = 0; i < NARGS; ++i) |
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| 43 | n/a | ffitypes[i] = &ffi_type_uint8; |
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| 44 | n/a | |
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| 45 | n/a | CHECK (ffi_prep_cif (&cif, ABI_NUM, NARGS, |
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| 46 | n/a | &ffi_type_uint8, ffitypes) == FFI_OK); |
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| 47 | n/a | |
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| 48 | n/a | for (i = 0; i < NARGS; ++i) |
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| 49 | n/a | { |
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| 50 | n/a | args[i] = i; |
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| 51 | n/a | argptrs[i] = &args[i]; |
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| 52 | n/a | } |
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| 53 | n/a | ffi_call (&cif, FFI_FN (bar), &result, argptrs); |
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| 54 | n/a | |
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| 55 | n/a | CHECK (result == 21); |
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| 56 | n/a | return 0; |
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| 57 | n/a | } |
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