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https://github.com/hohn/codeql-workshop-dataflow-c.git
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Add CFG of the copy_mem() function
This commit is contained in:
Michael Hohn
committed by
=Michael Hohn
=Michael Hohn
parent
75f0ec79bd
commit
92d605aa7a
213
cfg.dot/cpp/print-cfg.dot
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213
cfg.dot/cpp/print-cfg.dot
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@@ -0,0 +1,213 @@
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digraph {
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compound=true;
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0[label="ExprStmt"; ];
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1[label="call to memcpy"; ];
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2[label="input"; ];
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3[label="0"; ];
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4[label="access to array"; ];
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5[label="ptr"; ];
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6[label="buf"; ];
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7[label="input"; ];
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8[label="1"; ];
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9[label="access to array"; ];
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10[label="ptr"; ];
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11[label="buf"; ];
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12[label="input"; ];
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13[label="1"; ];
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14[label="access to array"; ];
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15[label="ptr"; ];
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16[label="size"; ];
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17[label="ExprStmt"; ];
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18[label="call to copy_mem_nested"; ];
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19[label="input"; ];
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20[label="if (...) ... "; ];
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21[label="input_types"; ];
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22[label="call to DYN_INPUT_TYPE"; ];
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23[label="1"; ];
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24[label="1"; ];
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25[label="... != ..."; ];
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26[label="{ ... }"; ];
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27[label="ExprStmt"; ];
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28[label="call to memcpy"; ];
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29[label="input"; ];
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30[label="0"; ];
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31[label="access to array"; ];
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32[label="ptr"; ];
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33[label="buf"; ];
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34[label="input"; ];
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35[label="1"; ];
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36[label="access to array"; ];
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37[label="ptr"; ];
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38[label="buf"; ];
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39[label="input"; ];
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40[label="1"; ];
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41[label="access to array"; ];
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42[label="ptr"; ];
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43[label="size"; ];
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44[label="ExprStmt"; ];
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45[label="call to copy_mem_nested"; ];
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46[label="input"; ];
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47[label="if (...) ... "; ];
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48[label="call to DYN_INPUT_TYPE"; ];
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49[label="1"; ];
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50[label="1"; ];
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51[label="100"; ];
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52[label="... == ..."; ];
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53[label="ExprStmt"; ];
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54[label="call to memcpy"; ];
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55[label="input"; ];
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56[label="0"; ];
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57[label="access to array"; ];
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58[label="ptr"; ];
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59[label="buf"; ];
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60[label="input"; ];
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61[label="1"; ];
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62[label="access to array"; ];
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63[label="ptr"; ];
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64[label="buf"; ];
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65[label="input"; ];
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66[label="1"; ];
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67[label="access to array"; ];
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68[label="ptr"; ];
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69[label="size"; ];
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70[label="{ ... }"; ];
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71[label="if (...) ... "; ];
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72[label="input_types"; ];
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73[label="call to DYN_INPUT_TYPE"; ];
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74[label="1"; ];
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75[label="1"; ];
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76[label="... != ..."; ];
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77[label="return ..."; ];
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78[label="1"; ];
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79[label="{ ... }"; ];
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80[label="ExprStmt"; ];
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81[label="call to memcpy"; ];
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82[label="input"; ];
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83[label="0"; ];
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84[label="access to array"; ];
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85[label="ptr"; ];
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86[label="buf"; ];
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87[label="input"; ];
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88[label="1"; ];
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89[label="access to array"; ];
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90[label="ptr"; ];
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91[label="buf"; ];
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92[label="input"; ];
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93[label="1"; ];
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94[label="access to array"; ];
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95[label="ptr"; ];
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96[label="size"; ];
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97[label="ExprStmt"; ];
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98[label="call to copy_mem_nested"; ];
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99[label="input"; ];
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100[label="return ..."; ];
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101[label="0"; ];
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102[label="{ ... }"; ];
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103[label="copy_mem"; ];
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0 -> 2[];
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1 -> 17[];
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2 -> 3[];
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3 -> 4[];
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4 -> 5[];
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5 -> 6[];
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6 -> 7[];
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7 -> 8[];
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8 -> 9[];
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9 -> 10[];
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10 -> 11[];
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11 -> 12[];
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12 -> 13[];
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13 -> 14[];
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14 -> 15[];
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15 -> 16[];
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16 -> 1[];
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17 -> 19[];
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18 -> 20[];
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19 -> 18[];
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20 -> 21[];
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21 -> 23[];
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22 -> 25[];
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23 -> 24[];
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24 -> 22[];
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25 -> 26[];
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25 -> 27[];
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26 -> 27[];
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27 -> 29[];
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28 -> 44[];
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29 -> 30[];
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30 -> 31[];
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31 -> 32[];
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32 -> 33[];
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33 -> 34[];
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34 -> 35[];
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35 -> 36[];
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36 -> 37[];
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37 -> 38[];
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38 -> 39[];
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39 -> 40[];
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40 -> 41[];
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41 -> 42[];
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42 -> 43[];
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43 -> 28[];
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44 -> 46[];
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45 -> 47[];
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46 -> 45[];
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47 -> 49[];
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48 -> 51[];
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49 -> 50[];
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50 -> 48[];
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51 -> 52[];
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52 -> 70[];
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52 -> 71[];
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53 -> 55[];
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54 -> 71[];
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55 -> 56[];
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56 -> 57[];
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57 -> 58[];
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58 -> 59[];
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59 -> 60[];
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60 -> 61[];
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61 -> 62[];
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62 -> 63[];
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63 -> 64[];
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64 -> 65[];
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65 -> 66[];
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66 -> 67[];
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67 -> 68[];
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68 -> 69[];
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69 -> 54[];
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70 -> 53[];
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71 -> 72[];
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72 -> 74[];
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73 -> 76[];
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74 -> 75[];
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75 -> 73[];
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76 -> 79[];
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76 -> 80[];
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77 -> 78[];
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78 -> 103[];
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79 -> 77[];
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80 -> 82[];
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81 -> 97[];
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82 -> 83[];
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83 -> 84[];
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84 -> 85[];
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85 -> 86[];
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86 -> 87[];
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87 -> 88[];
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88 -> 89[];
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89 -> 90[];
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90 -> 91[];
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91 -> 92[];
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92 -> 93[];
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93 -> 94[];
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94 -> 95[];
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95 -> 96[];
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96 -> 81[];
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97 -> 99[];
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98 -> 100[];
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99 -> 98[];
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100 -> 101[];
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101 -> 103[];
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102 -> 0[];
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}
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BIN
cfg.dot/cpp/print-cfg.pdf
Normal file
BIN
cfg.dot/cpp/print-cfg.pdf
Normal file
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