1 | #include <stdio.h>
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2 |
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3 | /* Define architecture */
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4 | #if defined(__i386__) || defined _M_IX86
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5 | # define TRIPLET_ARCH "i386"
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6 | #elif defined(__x86_64__) || defined _M_AMD64
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7 | # define TRIPLET_ARCH "x86_64"
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8 | #elif defined(__arm__)
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9 | # define TRIPLET_ARCH "arm"
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10 | #elif defined(__aarch64__)
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11 | # define TRIPLET_ARCH "aarch64"
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12 | #else
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13 | # define TRIPLET_ARCH "unknown"
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14 | #endif
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15 |
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16 | /* Define OS */
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17 | #if defined (__linux__)
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18 | # define TRIPLET_OS "linux"
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19 | #elif defined (__FreeBSD__) || defined (__FreeBSD_kernel__)
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20 | # define TRIPLET_OS "kfreebsd"
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21 | #elif defined _WIN32
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22 | # define TRIPLET_OS "win32"
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23 | #elif !defined (__GNU__)
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24 | # define TRIPLET_OS "unknown"
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25 | #endif
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26 |
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27 | /* Define calling convention and ABI */
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28 | #if defined (__ARM_EABI__)
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29 | # if defined (__ARM_PCS_VFP)
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30 | # define TRIPLET_ABI "gnueabihf"
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31 | # else
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32 | # define TRIPLET_ABI "gnueabi"
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33 | # endif
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34 | #else
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35 | # define TRIPLET_ABI "gnu"
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36 | #endif
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37 |
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38 | #if defined _WIN32
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39 | # define TRIPLET TRIPLET_ARCH "-" TRIPLET_OS
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40 | #elif defined __GNU__
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41 | # define TRIPLET TRIPLET_ARCH "-" TRIPLET_ABI
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42 | #else
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43 | # define TRIPLET TRIPLET_ARCH "-" TRIPLET_OS "-" TRIPLET_ABI
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44 | #endif
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45 |
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46 | #if defined(_WIN32)
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47 | int _CRT_glob = 0;
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48 | #endif
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49 |
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50 | int main(int argc, char *argv[])
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51 | {
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52 | switch(argc == 2 ? argv[1][0] : 0) {
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53 | case 'b':
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54 | {
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55 | volatile unsigned foo = 0x01234567;
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56 | puts(*(unsigned char*)&foo == 0x67 ? "no" : "yes");
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57 | break;
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58 | }
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59 | #ifdef __GNUC__
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60 | case 'm':
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61 | printf("%d\n", __GNUC_MINOR__);
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62 | break;
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63 | case 'v':
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64 | printf("%d\n", __GNUC__);
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65 | break;
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66 | #elif defined __TINYC__
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67 | case 'v':
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68 | puts("0");
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69 | break;
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70 | case 'm':
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71 | printf("%d\n", __TINYC__);
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72 | break;
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73 | #else
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74 | case 'm':
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75 | case 'v':
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76 | puts("0");
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77 | break;
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78 | #endif
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79 | case 't':
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80 | puts(TRIPLET);
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81 | break;
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82 |
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83 | default:
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84 | break;
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85 | }
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86 | return 0;
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87 | }
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