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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