Rev 992 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
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31 | halyavin | 1 | |
2 | ; Copyright (c) 1999-2009, Tomasz Grysztar. |
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1039 | heavyiron | 3 | ; All rights reserved. |
31 | halyavin | 4 | |
5 | |||
6 | mov edi,characters |
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157 | heavyiron | 7 | xor al,al |
8 | make_characters_table: |
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31 | halyavin | 9 | stosb |
157 | heavyiron | 10 | inc al |
11 | jnz make_characters_table |
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253 | heavyiron | 12 | mov esi,characters+'a' |
157 | heavyiron | 13 | mov edi,characters+'A' |
14 | mov ecx,26 |
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15 | rep movsb |
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16 | mov edi,characters |
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17 | mov esi,symbol_characters+1 |
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18 | movzx ecx,byte [esi-1] |
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19 | xor eax,eax |
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20 | mark_symbol_characters: |
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31 | halyavin | 21 | lodsb |
157 | heavyiron | 22 | mov byte [edi+eax],0 |
23 | loop mark_symbol_characters |
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24 | mov edi,locals_counter |
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25 | mov ax,1 + '0' shl 8 |
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692 | heavyiron | 26 | stos word [edi] |
27 | mov edi,[memory_start] |
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157 | heavyiron | 28 | mov [include_paths],edi |
29 | mov esi,include_variable |
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30 | call get_environment_variable |
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31 | xor al,al |
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32 | stosb |
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33 | mov [memory_start],edi |
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34 | mov eax,[additional_memory] |
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35 | mov [free_additional_memory],eax |
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36 | mov eax,[additional_memory_end] |
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37 | mov [labels_list],eax |
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38 | xor eax,eax |
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39 | mov [display_buffer],eax |
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40 | mov [hash_tree],eax |
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41 | mov [macro_status],al |
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42 | |||
692 | heavyiron | 43 | |
44 | process_predefinitions: |
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45 | movzx ecx,byte [esi] |
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46 | test ecx,ecx |
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47 | jz predefinitions_ok |
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48 | inc esi |
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49 | lea eax,[esi+ecx] |
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50 | push eax |
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51 | mov ch,10b |
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52 | call add_preprocessor_symbol |
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53 | pop esi |
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54 | mov edi,[memory_start] |
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55 | mov [edx+8],edi |
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56 | convert_predefinition: |
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57 | cmp edi,[memory_end] |
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58 | jae out_of_memory |
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59 | lods byte [esi] |
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60 | or al,al |
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61 | jz predefinition_converted |
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62 | cmp al,20h |
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63 | je convert_predefinition |
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64 | mov ah,al |
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65 | mov ebx,characters |
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66 | xlat byte [ebx] |
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67 | or al,al |
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68 | jz predefinition_separator |
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69 | cmp ah,27h |
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70 | je predefinition_string |
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71 | cmp ah,22h |
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72 | je predefinition_string |
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73 | mov byte [edi],1Ah |
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74 | scas word [edi] |
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75 | xchg al,ah |
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76 | stos byte [edi] |
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77 | mov ebx,characters |
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78 | xor ecx,ecx |
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79 | predefinition_symbol: |
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80 | lods byte [esi] |
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81 | stos byte [edi] |
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82 | xlat byte [ebx] |
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83 | or al,al |
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84 | loopnzd predefinition_symbol |
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85 | neg ecx |
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86 | cmp ecx,255 |
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87 | ja invalid_definition |
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88 | mov ebx,edi |
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89 | sub ebx,ecx |
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90 | mov byte [ebx-2],cl |
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91 | found_predefinition_separator: |
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92 | dec edi |
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93 | mov ah,[esi-1] |
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94 | predefinition_separator: |
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95 | xchg al,ah |
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96 | or al,al |
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97 | jz predefinition_converted |
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98 | cmp al,20h |
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99 | je convert_line_data |
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100 | cmp al,3Bh |
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101 | je invalid_definition |
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102 | cmp al,5Ch |
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103 | je predefinition_backslash |
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104 | stos byte [edi] |
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105 | jmp convert_predefinition |
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106 | predefinition_string: |
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107 | mov al,22h |
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108 | stos byte [edi] |
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109 | scas dword [edi] |
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110 | mov ebx,edi |
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111 | copy_predefinition_string: |
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112 | lods byte [esi] |
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113 | stos byte [edi] |
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114 | or al,al |
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115 | jz invalid_definition |
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116 | cmp al,ah |
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117 | jne copy_predefinition_string |
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118 | lods byte [esi] |
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119 | cmp al,ah |
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120 | je copy_predefinition_string |
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121 | dec esi |
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122 | dec edi |
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123 | mov eax,edi |
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124 | sub eax,ebx |
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125 | mov [ebx-4],eax |
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126 | jmp convert_predefinition |
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127 | predefinition_backslash: |
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128 | mov byte [edi],0 |
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129 | lods byte [esi] |
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130 | or al,al |
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131 | jz invalid_definition |
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132 | cmp al,20h |
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133 | je invalid_definition |
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134 | cmp al,3Bh |
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135 | je invalid_definition |
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136 | mov al,1Ah |
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137 | stos byte [edi] |
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138 | mov ecx,edi |
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139 | mov ax,5C01h |
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140 | stos word [edi] |
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141 | dec esi |
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142 | group_predefinition_backslashes: |
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143 | lods byte [esi] |
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144 | cmp al,5Ch |
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145 | jne predefinition_backslashed_symbol |
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146 | stos byte [edi] |
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147 | inc byte [ecx] |
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148 | jmp group_predefinition_backslashes |
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149 | predefinition_backslashed_symbol: |
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150 | cmp al,20h |
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151 | je invalid_definition |
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152 | cmp al,22h |
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153 | je invalid_definition |
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154 | cmp al,27h |
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155 | je invalid_definition |
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156 | cmp al,3Bh |
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157 | je invalid_definition |
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158 | mov ah,al |
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159 | mov ebx,characters |
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160 | xlat byte [ebx] |
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161 | or al,al |
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162 | jz predefinition_backslashed_symbol_character |
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163 | mov al,ah |
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164 | convert_predefinition_backslashed_symbol: |
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165 | stos byte [edi] |
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166 | xlat byte [ebx] |
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167 | or al,al |
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168 | jz found_predefinition_separator |
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169 | inc byte [ecx] |
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170 | jz invalid_definition |
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171 | lods byte [esi] |
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172 | jmp convert_predefinition_backslashed_symbol |
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173 | predefinition_backslashed_symbol_character: |
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174 | mov al,ah |
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175 | stos byte [edi] |
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176 | inc byte [ecx] |
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177 | jmp convert_predefinition |
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178 | predefinition_converted: |
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179 | mov [memory_start],edi |
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180 | sub edi,[edx+8] |
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181 | mov [edx+12],edi |
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182 | jmp process_predefinitions |
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183 | predefinitions_ok: |
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184 | |||
185 | |||
157 | heavyiron | 186 | mov edx,esi |
187 | call open |
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188 | jc main_file_not_found |
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189 | mov edi,[memory_start] |
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190 | call preprocess_file |
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191 | mov eax,[error_line] |
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192 | mov [current_line],eax |
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193 | cmp [macro_status],0 |
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194 | jne incomplete_macro |
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195 | mov [source_start],edi |
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196 | ret |
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197 | |||
31 | halyavin | 198 | |
199 | push [memory_end] |
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157 | heavyiron | 200 | push esi |
201 | mov al,2 |
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202 | xor edx,edx |
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203 | call lseek |
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204 | push eax |
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205 | xor al,al |
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206 | xor edx,edx |
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207 | call lseek |
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208 | pop ecx |
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209 | mov edx,[memory_end] |
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210 | dec edx |
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211 | mov byte [edx],1Ah |
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212 | sub edx,ecx |
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213 | jc out_of_memory |
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214 | mov esi,edx |
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215 | cmp edx,edi |
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216 | jbe out_of_memory |
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217 | mov [memory_end],edx |
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218 | call read |
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219 | call close |
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220 | pop edx |
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221 | xor ecx,ecx |
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222 | mov ebx,esi |
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223 | preprocess_source: |
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31 | halyavin | 224 | inc ecx |
157 | heavyiron | 225 | mov [current_line],edi |
226 | mov eax,edx |
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227 | stos dword [edi] |
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228 | mov eax,ecx |
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229 | stos dword [edi] |
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230 | mov eax,esi |
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231 | sub eax,ebx |
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232 | stos dword [edi] |
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233 | xor eax,eax |
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234 | stos dword [edi] |
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235 | push ebx edx |
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236 | call convert_line |
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237 | call preprocess_line |
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238 | pop edx ebx |
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239 | next_line: |
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31 | halyavin | 240 | cmp byte [esi-1],1Ah |
157 | heavyiron | 241 | jne preprocess_source |
242 | file_end: |
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31 | halyavin | 243 | pop [memory_end] |
157 | heavyiron | 244 | clc |
245 | ret |
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246 | |||
31 | halyavin | 247 | |
248 | push ecx |
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157 | heavyiron | 249 | test [macro_status],0Fh |
250 | jz convert_line_data |
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251 | mov ax,3Bh |
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252 | stos word [edi] |
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253 | convert_line_data: |
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31 | halyavin | 254 | cmp edi,[memory_end] |
157 | heavyiron | 255 | jae out_of_memory |
256 | lods byte [esi] |
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257 | cmp al,20h |
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258 | je convert_line_data |
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259 | cmp al,9 |
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260 | je convert_line_data |
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261 | mov ah,al |
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262 | mov ebx,characters |
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263 | xlat byte [ebx] |
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264 | or al,al |
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265 | jz convert_separator |
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266 | cmp ah,27h |
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267 | je convert_string |
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268 | cmp ah,22h |
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269 | je convert_string |
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270 | mov byte [edi],1Ah |
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271 | scas word [edi] |
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272 | xchg al,ah |
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273 | stos byte [edi] |
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274 | mov ebx,characters |
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275 | xor ecx,ecx |
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276 | convert_symbol: |
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31 | halyavin | 277 | lods byte [esi] |
157 | heavyiron | 278 | stos byte [edi] |
279 | xlat byte [ebx] |
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280 | or al,al |
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281 | loopnzd convert_symbol |
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282 | neg ecx |
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283 | cmp ecx,255 |
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284 | ja name_too_long |
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285 | mov ebx,edi |
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286 | sub ebx,ecx |
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287 | mov byte [ebx-2],cl |
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288 | found_separator: |
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31 | halyavin | 289 | dec edi |
157 | heavyiron | 290 | mov ah,[esi-1] |
291 | convert_separator: |
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31 | halyavin | 292 | xchg al,ah |
157 | heavyiron | 293 | cmp al,20h |
294 | jb control_character |
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295 | je convert_line_data |
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296 | symbol_character: |
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31 | halyavin | 297 | cmp al,3Bh |
157 | heavyiron | 298 | je ignore_comment |
299 | cmp al,5Ch |
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300 | je backslash_character |
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301 | stos byte [edi] |
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302 | jmp convert_line_data |
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303 | control_character: |
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31 | halyavin | 304 | cmp al,1Ah |
157 | heavyiron | 305 | je line_end |
306 | cmp al,0Dh |
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307 | je cr_character |
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308 | cmp al,0Ah |
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309 | je lf_character |
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310 | cmp al,9 |
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311 | je convert_line_data |
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312 | or al,al |
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313 | jnz symbol_character |
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314 | jmp line_end |
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315 | lf_character: |
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31 | halyavin | 316 | lods byte [esi] |
157 | heavyiron | 317 | cmp al,0Dh |
318 | je line_end |
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319 | dec esi |
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320 | jmp line_end |
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321 | cr_character: |
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31 | halyavin | 322 | lods byte [esi] |
157 | heavyiron | 323 | cmp al,0Ah |
324 | je line_end |
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325 | dec esi |
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326 | jmp line_end |
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327 | convert_string: |
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31 | halyavin | 328 | mov al,22h |
157 | heavyiron | 329 | stos byte [edi] |
330 | scas dword [edi] |
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331 | mov ebx,edi |
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332 | copy_string: |
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31 | halyavin | 333 | lods byte [esi] |
157 | heavyiron | 334 | stos byte [edi] |
335 | cmp al,0Ah |
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336 | je missing_end_quote |
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337 | cmp al,0Dh |
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338 | je missing_end_quote |
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339 | or al,al |
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340 | jz missing_end_quote |
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341 | cmp al,1Ah |
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342 | je missing_end_quote |
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343 | cmp al,ah |
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344 | jne copy_string |
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345 | lods byte [esi] |
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346 | cmp al,ah |
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347 | je copy_string |
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348 | dec esi |
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349 | dec edi |
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350 | mov eax,edi |
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351 | sub eax,ebx |
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352 | mov [ebx-4],eax |
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353 | jmp convert_line_data |
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354 | backslash_character: |
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31 | halyavin | 355 | mov byte [edi],0 |
157 | heavyiron | 356 | lods byte [esi] |
357 | cmp al,20h |
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358 | je concatenate_lines |
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359 | cmp al,9 |
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360 | je concatenate_lines |
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361 | cmp al,1Ah |
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362 | je unexpected_end_of_file |
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363 | cmp al,0Ah |
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364 | je concatenate_lf |
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365 | cmp al,0Dh |
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366 | je concatenate_cr |
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367 | cmp al,3Bh |
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368 | je find_concatenated_line |
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369 | mov al,1Ah |
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370 | stos byte [edi] |
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371 | mov ecx,edi |
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372 | mov ax,5C01h |
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373 | stos word [edi] |
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374 | dec esi |
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375 | group_backslashes: |
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31 | halyavin | 376 | lods byte [esi] |
157 | heavyiron | 377 | cmp al,5Ch |
378 | jne backslashed_symbol |
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379 | stos byte [edi] |
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380 | inc byte [ecx] |
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381 | jmp group_backslashes |
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382 | backslashed_symbol: |
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31 | halyavin | 383 | cmp al,1Ah |
157 | heavyiron | 384 | je unexpected_end_of_file |
385 | cmp al,0Ah |
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386 | je extra_characters_on_line |
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387 | cmp al,0Dh |
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388 | je extra_characters_on_line |
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389 | cmp al,20h |
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390 | je extra_characters_on_line |
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391 | cmp al,9 |
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392 | je extra_characters_on_line |
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393 | cmp al,22h |
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394 | je extra_characters_on_line |
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395 | cmp al,27h |
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396 | je extra_characters_on_line |
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397 | cmp al,3Bh |
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398 | je extra_characters_on_line |
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399 | mov ah,al |
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400 | mov ebx,characters |
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401 | xlat byte [ebx] |
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402 | or al,al |
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403 | jz backslashed_symbol_character |
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404 | mov al,ah |
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405 | convert_backslashed_symbol: |
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31 | halyavin | 406 | stos byte [edi] |
157 | heavyiron | 407 | xlat byte [ebx] |
408 | or al,al |
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409 | jz found_separator |
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410 | inc byte [ecx] |
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411 | jz name_too_long |
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412 | lods byte [esi] |
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413 | jmp convert_backslashed_symbol |
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414 | backslashed_symbol_character: |
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31 | halyavin | 415 | mov al,ah |
157 | heavyiron | 416 | stos byte [edi] |
417 | inc byte [ecx] |
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418 | jmp convert_line_data |
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419 | concatenate_lines: |
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31 | halyavin | 420 | lods byte [esi] |
157 | heavyiron | 421 | cmp al,20h |
422 | je concatenate_lines |
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423 | cmp al,9 |
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424 | je concatenate_lines |
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425 | cmp al,1Ah |
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426 | je unexpected_end_of_file |
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427 | cmp al,0Ah |
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428 | je concatenate_lf |
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429 | cmp al,0Dh |
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430 | je concatenate_cr |
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431 | cmp al,3Bh |
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432 | jne extra_characters_on_line |
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433 | find_concatenated_line: |
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31 | halyavin | 434 | lods byte [esi] |
157 | heavyiron | 435 | cmp al,0Ah |
436 | je concatenate_lf |
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437 | cmp al,0Dh |
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438 | je concatenate_cr |
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439 | or al,al |
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440 | jz concatenate_ok |
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441 | cmp al,1Ah |
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442 | jne find_concatenated_line |
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443 | jmp unexpected_end_of_file |
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444 | concatenate_lf: |
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31 | halyavin | 445 | lods byte [esi] |
157 | heavyiron | 446 | cmp al,0Dh |
447 | je concatenate_ok |
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448 | dec esi |
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449 | jmp concatenate_ok |
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450 | concatenate_cr: |
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31 | halyavin | 451 | lods byte [esi] |
157 | heavyiron | 452 | cmp al,0Ah |
453 | je concatenate_ok |
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454 | dec esi |
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455 | concatenate_ok: |
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31 | halyavin | 456 | inc dword [esp] |
157 | heavyiron | 457 | jmp convert_line_data |
458 | ignore_comment: |
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31 | halyavin | 459 | lods byte [esi] |
157 | heavyiron | 460 | cmp al,0Ah |
461 | je lf_character |
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462 | cmp al,0Dh |
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463 | je cr_character |
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464 | or al,al |
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465 | jz line_end |
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466 | cmp al,1Ah |
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467 | jne ignore_comment |
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468 | line_end: |
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31 | halyavin | 469 | xor al,al |
157 | heavyiron | 470 | stos byte [edi] |
471 | pop ecx |
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472 | ret |
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473 | |||
31 | halyavin | 474 | |
109 | heavyiron | 475 | mov edi,converted |
157 | heavyiron | 476 | mov ebx,characters |
477 | convert_case: |
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109 | heavyiron | 478 | lods byte [esi] |
157 | heavyiron | 479 | xlat byte [ebx] |
480 | stos byte [edi] |
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481 | loop convert_case |
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482 | case_ok: |
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109 | heavyiron | 483 | ret |
157 | heavyiron | 484 | |
109 | heavyiron | 485 | |
486 | push edi |
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157 | heavyiron | 487 | mov edx,esi |
488 | mov ebp,ecx |
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489 | call lower_case |
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490 | pop edi |
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491 | scan_directives: |
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109 | heavyiron | 492 | mov esi,converted |
157 | heavyiron | 493 | movzx eax,byte [edi] |
494 | or al,al |
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495 | jz no_directive |
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496 | mov ecx,ebp |
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497 | inc edi |
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498 | mov ebx,edi |
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499 | add ebx,eax |
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500 | mov ah,[esi] |
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501 | cmp ah,[edi] |
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502 | jb no_directive |
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503 | ja next_directive |
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504 | cmp cl,al |
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505 | jne next_directive |
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506 | repe cmps byte [esi],[edi] |
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507 | jb no_directive |
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508 | je directive_ok |
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509 | next_directive: |
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109 | heavyiron | 510 | mov edi,ebx |
157 | heavyiron | 511 | add edi,2 |
512 | jmp scan_directives |
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513 | no_directive: |
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109 | heavyiron | 514 | mov esi,edx |
157 | heavyiron | 515 | mov ecx,ebp |
516 | stc |
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517 | ret |
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518 | directive_ok: |
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109 | heavyiron | 519 | lea esi,[edx+ebp] |
157 | heavyiron | 520 | movzx eax,word [ebx] |
521 | add eax,preprocessor |
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522 | clc |
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523 | ret |
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524 | |||
109 | heavyiron | 525 | |
526 | |||
31 | halyavin | 527 | mov eax,esp |
157 | heavyiron | 528 | sub eax,100h |
529 | jc stack_overflow |
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530 | cmp eax,[stack_limit] |
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531 | jb stack_overflow |
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532 | push ecx esi |
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533 | preprocess_current_line: |
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31 | halyavin | 534 | mov esi,[current_line] |
157 | heavyiron | 535 | add esi,16 |
536 | cmp word [esi],3Bh |
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537 | jne line_start_ok |
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538 | add esi,2 |
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539 | line_start_ok: |
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31 | halyavin | 540 | test [macro_status],0F0h |
157 | heavyiron | 541 | jnz macro_preprocessing |
542 | cmp byte [esi],1Ah |
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543 | jne not_fix_constant |
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544 | movzx edx,byte [esi+1] |
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545 | lea edx,[esi+2+edx] |
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546 | cmp word [edx],031Ah |
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547 | jne not_fix_constant |
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548 | mov ebx,characters |
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549 | movzx eax,byte [edx+2] |
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550 | xlat byte [ebx] |
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551 | ror eax,8 |
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552 | mov al,[edx+3] |
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553 | xlat byte [ebx] |
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554 | ror eax,8 |
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555 | mov al,[edx+4] |
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556 | xlat byte [ebx] |
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557 | ror eax,16 |
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558 | cmp eax,'fix' |
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559 | je define_fix_constant |
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560 | not_fix_constant: |
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31 | halyavin | 561 | call process_fix_constants |
157 | heavyiron | 562 | jmp initial_preprocessing_ok |
563 | macro_preprocessing: |
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31 | halyavin | 564 | call process_macro_operators |
157 | heavyiron | 565 | initial_preprocessing_ok: |
31 | halyavin | 566 | mov esi,[current_line] |
157 | heavyiron | 567 | add esi,16 |
568 | mov al,[macro_status] |
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569 | test al,2 |
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570 | jnz skip_macro_block |
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571 | test al,1 |
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572 | jnz find_macro_block |
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573 | preprocess_instruction: |
||
31 | halyavin | 574 | mov [current_offset],esi |
157 | heavyiron | 575 | lods byte [esi] |
576 | movzx ecx,byte [esi] |
||
577 | inc esi |
||
578 | cmp al,1Ah |
||
579 | jne not_preprocessor_symbol |
||
580 | cmp cl,3 |
||
581 | jb not_preprocessor_directive |
||
582 | push edi |
||
583 | mov edi,preprocessor_directives |
||
584 | call get_directive |
||
585 | pop edi |
||
586 | jc not_preprocessor_directive |
||
587 | mov byte [edx-2],3Bh |
||
588 | jmp near eax |
||
589 | not_preprocessor_directive: |
||
31 | halyavin | 590 | xor ch,ch |
157 | heavyiron | 591 | call get_preprocessor_symbol |
592 | jc not_macro |
||
593 | mov byte [ebx-2],3Bh |
||
594 | mov [struc_name],0 |
||
595 | jmp use_macro |
||
596 | not_macro: |
||
31 | halyavin | 597 | mov [struc_name],esi |
157 | heavyiron | 598 | add esi,ecx |
599 | lods byte [esi] |
||
600 | cmp al,':' |
||
601 | je preprocess_label |
||
602 | cmp al,1Ah |
||
603 | jne not_preprocessor_symbol |
||
604 | lods byte [esi] |
||
605 | cmp al,3 |
||
606 | jne not_symbolic_constant |
||
607 | mov ebx,characters |
||
608 | movzx eax,byte [esi] |
||
609 | xlat byte [ebx] |
||
610 | ror eax,8 |
||
611 | mov al,[esi+1] |
||
612 | xlat byte [ebx] |
||
613 | ror eax,8 |
||
614 | mov al,[esi+2] |
||
615 | xlat byte [ebx] |
||
616 | ror eax,16 |
||
617 | cmp eax,'equ' |
||
618 | je define_equ_constant |
||
619 | mov al,3 |
||
620 | not_symbolic_constant: |
||
31 | halyavin | 621 | mov ch,1 |
157 | heavyiron | 622 | mov cl,al |
623 | call get_preprocessor_symbol |
||
624 | jc not_preprocessor_symbol |
||
625 | push edx esi |
||
626 | mov esi,[struc_name] |
||
627 | mov [struc_label],esi |
||
628 | sub [struc_label],2 |
||
629 | mov cl,[esi-1] |
||
630 | mov ch,10b |
||
631 | call get_preprocessor_symbol |
||
632 | jc struc_name_ok |
||
633 | mov ecx,[edx+12] |
||
634 | add ecx,3 |
||
635 | lea ebx,[edi+ecx] |
||
636 | mov ecx,edi |
||
637 | sub ecx,[struc_label] |
||
638 | lea esi,[edi-1] |
||
639 | lea edi,[ebx-1] |
||
640 | std |
||
641 | rep movs byte [edi],[esi] |
||
642 | cld |
||
643 | mov edi,[struc_label] |
||
644 | mov esi,[edx+8] |
||
645 | mov ecx,[edx+12] |
||
646 | add [struc_name],ecx |
||
647 | add [struc_name],3 |
||
648 | call move_data |
||
649 | mov al,3Ah |
||
650 | stos byte [edi] |
||
651 | mov ax,3Bh |
||
652 | stos word [edi] |
||
653 | mov edi,ebx |
||
654 | pop esi |
||
655 | add esi,[edx+12] |
||
656 | add esi,3 |
||
657 | pop edx |
||
658 | jmp use_macro |
||
659 | struc_name_ok: |
||
31 | halyavin | 660 | mov edx,[struc_name] |
157 | heavyiron | 661 | movzx eax,byte [edx-1] |
662 | add edx,eax |
||
663 | push edi |
||
992 | heavyiron | 664 | lea esi,[edi-1] |
665 | mov ecx,edi |
||
666 | sub ecx,edx |
||
667 | std |
||
668 | rep movs byte [edi],[esi] |
||
669 | cld |
||
670 | pop edi |
||
671 | inc edi |
||
672 | mov al,3Ah |
||
157 | heavyiron | 673 | mov [edx],al |
674 | inc al |
||
675 | mov [edx+1],al |
||
992 | heavyiron | 676 | pop esi edx |
157 | heavyiron | 677 | inc esi |
992 | heavyiron | 678 | jmp use_macro |
157 | heavyiron | 679 | preprocess_label: |
31 | halyavin | 680 | dec esi |
157 | heavyiron | 681 | sub esi,ecx |
682 | lea ebp,[esi-2] |
||
683 | mov ch,10b |
||
684 | call get_preprocessor_symbol |
||
685 | jnc symbolic_constant_in_label |
||
686 | lea esi,[esi+ecx+1] |
||
687 | jmp preprocess_instruction |
||
688 | symbolic_constant_in_label: |
||
31 | halyavin | 689 | mov ebx,[edx+8] |
157 | heavyiron | 690 | mov ecx,[edx+12] |
691 | add ecx,ebx |
||
692 | check_for_broken_label: |
||
31 | halyavin | 693 | cmp ebx,ecx |
157 | heavyiron | 694 | je label_broken |
695 | cmp byte [ebx],1Ah |
||
696 | jne label_broken |
||
697 | movzx eax,byte [ebx+1] |
||
698 | lea ebx,[ebx+2+eax] |
||
699 | cmp ebx,ecx |
||
700 | je label_constant_ok |
||
701 | cmp byte [ebx],':' |
||
702 | jne label_broken |
||
703 | inc ebx |
||
704 | jmp check_for_broken_label |
||
705 | label_broken: |
||
31 | halyavin | 706 | push line_preprocessed |
157 | heavyiron | 707 | jmp replace_symbolic_constant |
708 | label_constant_ok: |
||
31 | halyavin | 709 | mov ecx,edi |
157 | heavyiron | 710 | sub ecx,esi |
711 | mov edi,[edx+12] |
||
712 | add edi,ebp |
||
713 | push edi |
||
714 | lea eax,[edi+ecx] |
||
715 | push eax |
||
716 | cmp esi,edi |
||
717 | je replace_label |
||
718 | jb move_rest_of_line_up |
||
719 | rep movs byte [edi],[esi] |
||
720 | jmp replace_label |
||
721 | move_rest_of_line_up: |
||
31 | halyavin | 722 | lea esi,[esi+ecx-1] |
157 | heavyiron | 723 | lea edi,[edi+ecx-1] |
724 | std |
||
725 | rep movs byte [edi],[esi] |
||
726 | cld |
||
727 | replace_label: |
||
31 | halyavin | 728 | mov ecx,[edx+12] |
157 | heavyiron | 729 | mov edi,[esp+4] |
730 | sub edi,ecx |
||
731 | mov esi,[edx+8] |
||
732 | rep movs byte [edi],[esi] |
||
733 | pop edi esi |
||
734 | inc esi |
||
735 | jmp preprocess_instruction |
||
736 | not_preprocessor_symbol: |
||
31 | halyavin | 737 | mov esi,[current_offset] |
157 | heavyiron | 738 | call process_equ_constants |
739 | line_preprocessed: |
||
31 | halyavin | 740 | pop esi ecx |
157 | heavyiron | 741 | ret |
742 | |||
31 | halyavin | 743 | |
744 | push ebp edi esi |
||
157 | heavyiron | 745 | mov ebp,ecx |
746 | shl ebp,22 |
||
747 | movzx ecx,cl |
||
748 | mov ebx,hash_tree |
||
749 | mov edi,10 |
||
750 | follow_hashes_roots: |
||
31 | halyavin | 751 | mov edx,[ebx] |
157 | heavyiron | 752 | or edx,edx |
753 | jz preprocessor_symbol_not_found |
||
754 | xor eax,eax |
||
755 | shl ebp,1 |
||
756 | adc eax,0 |
||
757 | lea ebx,[edx+eax*4] |
||
758 | dec edi |
||
759 | jnz follow_hashes_roots |
||
760 | mov edi,ebx |
||
761 | call calculate_hash |
||
762 | mov ebp,eax |
||
763 | and ebp,3FFh |
||
764 | shl ebp,10 |
||
765 | xor ebp,eax |
||
766 | mov ebx,edi |
||
767 | mov edi,22 |
||
768 | follow_hashes_tree: |
||
31 | halyavin | 769 | mov edx,[ebx] |
157 | heavyiron | 770 | or edx,edx |
771 | jz preprocessor_symbol_not_found |
||
772 | xor eax,eax |
||
773 | shl ebp,1 |
||
774 | adc eax,0 |
||
775 | lea ebx,[edx+eax*4] |
||
776 | dec edi |
||
777 | jnz follow_hashes_tree |
||
778 | mov al,cl |
||
779 | mov edx,[ebx] |
||
780 | or edx,edx |
||
781 | jz preprocessor_symbol_not_found |
||
782 | compare_with_preprocessor_symbol: |
||
31 | halyavin | 783 | mov edi,[edx+4] |
157 | heavyiron | 784 | cmp edi,1 |
785 | jbe next_equal_hash |
||
786 | repe cmps byte [esi],[edi] |
||
787 | je preprocessor_symbol_found |
||
788 | mov cl,al |
||
789 | mov esi,[esp] |
||
790 | next_equal_hash: |
||
31 | halyavin | 791 | mov edx,[edx] |
157 | heavyiron | 792 | or edx,edx |
793 | jnz compare_with_preprocessor_symbol |
||
794 | preprocessor_symbol_not_found: |
||
31 | halyavin | 795 | pop esi edi ebp |
157 | heavyiron | 796 | stc |
797 | ret |
||
798 | preprocessor_symbol_found: |
||
31 | halyavin | 799 | pop ebx edi ebp |
157 | heavyiron | 800 | clc |
801 | ret |
||
802 | calculate_hash: |
||
31 | halyavin | 803 | xor ebx,ebx |
157 | heavyiron | 804 | mov eax,2166136261 |
805 | mov ebp,16777619 |
||
806 | fnv1a_hash: |
||
31 | halyavin | 807 | xor al,[esi+ebx] |
157 | heavyiron | 808 | mul ebp |
809 | inc bl |
||
810 | cmp bl,cl |
||
811 | jb fnv1a_hash |
||
812 | ret |
||
813 | add_preprocessor_symbol: |
||
31 | halyavin | 814 | push edi esi |
157 | heavyiron | 815 | cmp ch,11b |
992 | heavyiron | 816 | je preprocessor_symbol_name_ok |
817 | push ecx |
||
818 | movzx ecx,cl |
||
819 | mov edi,preprocessor_directives |
||
872 | heavyiron | 820 | call get_directive |
821 | jnc reserved_word_used_as_symbol |
||
822 | pop ecx |
||
992 | heavyiron | 823 | preprocessor_symbol_name_ok: |
824 | call calculate_hash |
||
157 | heavyiron | 825 | mov ebp,eax |
826 | and ebp,3FFh |
||
827 | shr eax,10 |
||
828 | xor ebp,eax |
||
829 | shl ecx,22 |
||
830 | or ebp,ecx |
||
831 | mov ebx,hash_tree |
||
832 | mov ecx,32 |
||
833 | find_leave_for_symbol: |
||
31 | halyavin | 834 | mov edx,[ebx] |
157 | heavyiron | 835 | or edx,edx |
836 | jz extend_hashes_tree |
||
837 | xor eax,eax |
||
838 | rol ebp,1 |
||
839 | adc eax,0 |
||
840 | lea ebx,[edx+eax*4] |
||
841 | dec ecx |
||
842 | jnz find_leave_for_symbol |
||
843 | mov edx,[ebx] |
||
844 | or edx,edx |
||
845 | jz add_symbol_entry |
||
846 | shr ebp,30 |
||
847 | cmp ebp,11b |
||
848 | je reuse_symbol_entry |
||
849 | cmp dword [edx+4],0 |
||
850 | jne add_symbol_entry |
||
851 | find_entry_to_reuse: |
||
31 | halyavin | 852 | mov edi,[edx] |
157 | heavyiron | 853 | or edi,edi |
854 | jz reuse_symbol_entry |
||
855 | cmp dword [edi+4],0 |
||
856 | jne reuse_symbol_entry |
||
857 | mov edx,edi |
||
858 | jmp find_entry_to_reuse |
||
859 | add_symbol_entry: |
||
31 | halyavin | 860 | mov eax,edx |
157 | heavyiron | 861 | mov edx,[labels_list] |
862 | sub edx,16 |
||
863 | cmp edx,[free_additional_memory] |
||
864 | jb out_of_memory |
||
865 | mov [labels_list],edx |
||
866 | mov [edx],eax |
||
867 | mov [ebx],edx |
||
868 | reuse_symbol_entry: |
||
31 | halyavin | 869 | pop esi edi |
157 | heavyiron | 870 | mov [edx+4],esi |
871 | ret |
||
872 | extend_hashes_tree: |
||
31 | halyavin | 873 | mov edx,[labels_list] |
157 | heavyiron | 874 | sub edx,8 |
875 | cmp edx,[free_additional_memory] |
||
876 | jb out_of_memory |
||
877 | mov [labels_list],edx |
||
878 | xor eax,eax |
||
879 | mov [edx],eax |
||
880 | mov [edx+4],eax |
||
881 | shl ebp,1 |
||
882 | adc eax,0 |
||
883 | mov [ebx],edx |
||
884 | lea ebx,[edx+eax*4] |
||
885 | dec ecx |
||
886 | jnz extend_hashes_tree |
||
887 | mov edx,[labels_list] |
||
888 | sub edx,16 |
||
889 | cmp edx,[free_additional_memory] |
||
890 | jb out_of_memory |
||
891 | mov [labels_list],edx |
||
892 | mov dword [edx],0 |
||
893 | mov [ebx],edx |
||
894 | pop esi edi |
||
895 | mov [edx+4],esi |
||
896 | ret |
||
897 | |||
31 | halyavin | 898 | |
899 | add edx,5 |
||
157 | heavyiron | 900 | add esi,2 |
901 | push edx esi |
||
902 | mov esi,edx |
||
903 | call skip_parameters |
||
904 | xchg esi,[esp] |
||
905 | mov ch,11b |
||
906 | jmp define_preprocessor_constant |
||
907 | define_equ_constant: |
||
31 | halyavin | 908 | add esi,3 |
157 | heavyiron | 909 | push esi |
910 | call process_equ_constants |
||
911 | push esi |
||
912 | mov esi,[struc_name] |
||
913 | mov ch,10b |
||
914 | define_preprocessor_constant: |
||
109 | heavyiron | 915 | mov byte [esi-2],3Bh |
157 | heavyiron | 916 | mov cl,[esi-1] |
917 | call add_preprocessor_symbol |
||
918 | pop esi ebx |
||
919 | mov ecx,edi |
||
920 | dec ecx |
||
921 | sub ecx,ebx |
||
922 | mov [edx+8],ebx |
||
923 | mov [edx+12],ecx |
||
924 | jmp line_preprocessed |
||
925 | define_symbolic_constant: |
||
109 | heavyiron | 926 | lods byte [esi] |
157 | heavyiron | 927 | cmp al,1Ah |
928 | jne invalid_name |
||
929 | lods byte [esi] |
||
930 | mov cl,al |
||
931 | mov ch,10b |
||
932 | call add_preprocessor_symbol |
||
933 | movzx eax,byte [esi-1] |
||
934 | add esi,eax |
||
935 | push esi edx |
||
936 | call skip_parameters |
||
937 | pop edx ebx |
||
938 | lea ecx,[esi-1] |
||
939 | sub ecx,ebx |
||
940 | mov [edx+8],ebx |
||
941 | mov [edx+12],ecx |
||
942 | jmp line_preprocessed |
||
943 | skip_parameters: |
||
109 | heavyiron | 944 | lods byte [esi] |
157 | heavyiron | 945 | or al,al |
946 | jz parameters_skipped |
||
947 | cmp al,'{' |
||
948 | je parameters_skipped |
||
949 | cmp al,22h |
||
950 | je skip_quoted_parameter |
||
951 | cmp al,1Ah |
||
952 | jne skip_parameters |
||
953 | lods byte [esi] |
||
954 | movzx eax,al |
||
955 | add esi,eax |
||
956 | jmp skip_parameters |
||
957 | skip_quoted_parameter: |
||
109 | heavyiron | 958 | lods dword [esi] |
157 | heavyiron | 959 | add esi,eax |
960 | jmp skip_parameters |
||
961 | parameters_skipped: |
||
109 | heavyiron | 962 | ret |
157 | heavyiron | 963 | |
109 | heavyiron | 964 | |
31 | halyavin | 965 | mov ch,1 |
157 | heavyiron | 966 | jmp make_macro |
967 | define_macro: |
||
31 | halyavin | 968 | xor ch,ch |
157 | heavyiron | 969 | make_macro: |
31 | halyavin | 970 | lods byte [esi] |
157 | heavyiron | 971 | cmp al,1Ah |
972 | jne invalid_name |
||
973 | lods byte [esi] |
||
974 | mov cl,al |
||
975 | call add_preprocessor_symbol |
||
976 | mov eax,[current_line] |
||
977 | mov [edx+12],eax |
||
978 | movzx eax,byte [esi-1] |
||
979 | add esi,eax |
||
980 | mov [edx+8],esi |
||
981 | mov al,[macro_status] |
||
982 | and al,0F0h |
||
983 | or al,1 |
||
984 | mov [macro_status],al |
||
985 | mov eax,[current_line] |
||
986 | mov [error_line],eax |
||
987 | xor bl,bl |
||
988 | lods byte [esi] |
||
989 | or al,al |
||
990 | jz line_preprocessed |
||
991 | cmp al,'{' |
||
992 | je found_macro_block |
||
993 | dec esi |
||
994 | skip_macro_arguments: |
||
31 | halyavin | 995 | lods byte [esi] |
157 | heavyiron | 996 | cmp al,1Ah |
997 | je skip_macro_argument |
||
998 | cmp al,'[' |
||
999 | jne invalid_macro_arguments |
||
1000 | xor bl,-1 |
||
1001 | jz invalid_macro_arguments |
||
1002 | lods byte [esi] |
||
1003 | cmp al,1Ah |
||
1004 | jne invalid_macro_arguments |
||
1005 | skip_macro_argument: |
||
31 | halyavin | 1006 | movzx eax,byte [esi] |
157 | heavyiron | 1007 | inc esi |
1008 | add esi,eax |
||
1009 | lods byte [esi] |
||
1010 | cmp al,'*' |
||
1011 | jne macro_argument_end |
||
1012 | lods byte [esi] |
||
1013 | macro_argument_end: |
||
31 | halyavin | 1014 | cmp al,',' |
157 | heavyiron | 1015 | je skip_macro_arguments |
1016 | cmp al,']' |
||
1017 | jne end_macro_arguments |
||
1018 | lods byte [esi] |
||
1019 | not bl |
||
1020 | end_macro_arguments: |
||
31 | halyavin | 1021 | or bl,bl |
157 | heavyiron | 1022 | jnz invalid_macro_arguments |
1023 | or al,al |
||
1024 | jz line_preprocessed |
||
1025 | cmp al,'{' |
||
1026 | je found_macro_block |
||
1027 | jmp invalid_macro_arguments |
||
1028 | find_macro_block: |
||
31 | halyavin | 1029 | add esi,2 |
157 | heavyiron | 1030 | lods byte [esi] |
1031 | or al,al |
||
1032 | jz line_preprocessed |
||
1033 | cmp al,'{' |
||
1034 | jne unexpected_characters |
||
1035 | found_macro_block: |
||
31 | halyavin | 1036 | or [macro_status],2 |
157 | heavyiron | 1037 | skip_macro_block: |
31 | halyavin | 1038 | lods byte [esi] |
157 | heavyiron | 1039 | cmp al,1Ah |
1040 | je skip_macro_symbol |
||
1041 | cmp al,3Bh |
||
1042 | je skip_macro_symbol |
||
1043 | cmp al,22h |
||
1044 | je skip_macro_string |
||
1045 | or al,al |
||
1046 | jz line_preprocessed |
||
1047 | cmp al,'}' |
||
1048 | jne skip_macro_block |
||
1049 | mov al,[macro_status] |
||
1050 | and [macro_status],0F0h |
||
1051 | test al,8 |
||
1052 | jnz use_instant_macro |
||
1053 | cmp byte [esi],0 |
||
1054 | je line_preprocessed |
||
1055 | mov ecx,edi |
||
1056 | sub ecx,esi |
||
1057 | mov edx,esi |
||
1058 | lea esi,[esi+ecx-1] |
||
1059 | lea edi,[edi+1+16] |
||
1060 | mov ebx,edi |
||
1061 | dec edi |
||
1062 | std |
||
1063 | rep movs byte [edi],[esi] |
||
1064 | cld |
||
1065 | mov edi,edx |
||
1066 | xor al,al |
||
1067 | stos byte [edi] |
||
1068 | mov esi,[current_line] |
||
1069 | mov [current_line],edi |
||
1070 | mov ecx,4 |
||
1071 | rep movs dword [edi],[esi] |
||
1072 | mov edi,ebx |
||
1073 | jmp initial_preprocessing_ok |
||
1074 | skip_macro_symbol: |
||
31 | halyavin | 1075 | movzx eax,byte [esi] |
157 | heavyiron | 1076 | inc esi |
1077 | add esi,eax |
||
1078 | jmp skip_macro_block |
||
1079 | skip_macro_string: |
||
31 | halyavin | 1080 | lods dword [esi] |
157 | heavyiron | 1081 | add esi,eax |
1082 | jmp skip_macro_block |
||
1083 | rept_directive: |
||
31 | halyavin | 1084 | mov [base_code],0 |
157 | heavyiron | 1085 | jmp define_instant_macro |
1086 | irp_directive: |
||
31 | halyavin | 1087 | mov [base_code],1 |
157 | heavyiron | 1088 | jmp define_instant_macro |
1089 | irps_directive: |
||
31 | halyavin | 1090 | mov [base_code],2 |
157 | heavyiron | 1091 | jmp define_instant_macro |
1092 | match_directive: |
||
31 | halyavin | 1093 | mov [base_code],10h |
157 | heavyiron | 1094 | define_instant_macro: |
31 | halyavin | 1095 | mov al,[macro_status] |
157 | heavyiron | 1096 | and al,0F0h |
1097 | or al,8+1 |
||
1098 | mov [macro_status],al |
||
1099 | mov eax,[current_line] |
||
1100 | mov [error_line],eax |
||
1101 | mov [instant_macro_start],esi |
||
1102 | cmp [base_code],10h |
||
1103 | je prepare_match |
||
1104 | call skip_parameters |
||
1105 | instant_macro_parameters_skipped: |
||
109 | heavyiron | 1106 | dec esi |
157 | heavyiron | 1107 | mov [parameters_end],esi |
1108 | lods byte [esi] |
||
1109 | cmp al,'{' |
||
1110 | je found_macro_block |
||
1111 | or al,al |
||
1112 | jnz invalid_macro_arguments |
||
1113 | jmp line_preprocessed |
||
1114 | prepare_match: |
||
31 | halyavin | 1115 | call skip_pattern |
157 | heavyiron | 1116 | mov [value_type],80h+10b |
1117 | call process_symbolic_constants |
||
1118 | jmp instant_macro_parameters_skipped |
||
1119 | skip_pattern: |
||
31 | halyavin | 1120 | lods byte [esi] |
157 | heavyiron | 1121 | or al,al |
1122 | jz invalid_macro_arguments |
||
1123 | cmp al,',' |
||
1124 | je pattern_skipped |
||
1125 | cmp al,22h |
||
1126 | je skip_quoted_string_in_pattern |
||
1127 | cmp al,1Ah |
||
1128 | je skip_symbol_in_pattern |
||
1129 | cmp al,'=' |
||
1130 | jne skip_pattern |
||
1131 | mov al,[esi] |
||
1132 | cmp al,1Ah |
||
1133 | je skip_pattern |
||
1134 | cmp al,22h |
||
1135 | je skip_pattern |
||
1136 | inc esi |
||
1137 | jmp skip_pattern |
||
1138 | skip_symbol_in_pattern: |
||
31 | halyavin | 1139 | lods byte [esi] |
157 | heavyiron | 1140 | movzx eax,al |
1141 | add esi,eax |
||
1142 | jmp skip_pattern |
||
1143 | skip_quoted_string_in_pattern: |
||
31 | halyavin | 1144 | lods dword [esi] |
157 | heavyiron | 1145 | add esi,eax |
1146 | jmp skip_pattern |
||
1147 | pattern_skipped: |
||
31 | halyavin | 1148 | ret |
157 | heavyiron | 1149 | |
31 | halyavin | 1150 | |
1151 | xor ch,ch |
||
157 | heavyiron | 1152 | jmp restore_preprocessor_symbol |
1153 | purge_struc: |
||
31 | halyavin | 1154 | mov ch,1 |
157 | heavyiron | 1155 | jmp restore_preprocessor_symbol |
1156 | restore_equ_constant: |
||
31 | halyavin | 1157 | mov ch,10b |
157 | heavyiron | 1158 | restore_preprocessor_symbol: |
31 | halyavin | 1159 | push ecx |
157 | heavyiron | 1160 | lods byte [esi] |
1161 | cmp al,1Ah |
||
1162 | jne invalid_name |
||
1163 | lods byte [esi] |
||
1164 | mov cl,al |
||
1165 | call get_preprocessor_symbol |
||
1166 | jc no_symbol_to_restore |
||
1167 | mov dword [edx+4],0 |
||
1168 | jmp symbol_restored |
||
1169 | no_symbol_to_restore: |
||
31 | halyavin | 1170 | add esi,ecx |
157 | heavyiron | 1171 | symbol_restored: |
31 | halyavin | 1172 | pop ecx |
157 | heavyiron | 1173 | lods byte [esi] |
1174 | cmp al,',' |
||
1175 | je restore_preprocessor_symbol |
||
1176 | or al,al |
||
1177 | jnz extra_characters_on_line |
||
1178 | jmp line_preprocessed |
||
1179 | |||
31 | halyavin | 1180 | |
1181 | mov [value_type],11b |
||
157 | heavyiron | 1182 | jmp process_symbolic_constants |
1183 | process_equ_constants: |
||
31 | halyavin | 1184 | mov [value_type],10b |
157 | heavyiron | 1185 | process_symbolic_constants: |
31 | halyavin | 1186 | mov ebp,esi |
157 | heavyiron | 1187 | lods byte [esi] |
1188 | cmp al,1Ah |
||
1189 | je check_symbol |
||
1190 | cmp al,22h |
||
1191 | je ignore_string |
||
1192 | cmp al,'{' |
||
1193 | je check_brace |
||
1194 | or al,al |
||
1195 | jnz process_symbolic_constants |
||
1196 | ret |
||
1197 | ignore_string: |
||
31 | halyavin | 1198 | lods dword [esi] |
157 | heavyiron | 1199 | add esi,eax |
1200 | jmp process_symbolic_constants |
||
1201 | check_brace: |
||
31 | halyavin | 1202 | test [value_type],80h |
157 | heavyiron | 1203 | jz process_symbolic_constants |
1204 | ret |
||
1205 | no_replacing: |
||
31 | halyavin | 1206 | movzx ecx,byte [esi-1] |
157 | heavyiron | 1207 | add esi,ecx |
1208 | jmp process_symbolic_constants |
||
1209 | check_symbol: |
||
31 | halyavin | 1210 | mov cl,[esi] |
157 | heavyiron | 1211 | inc esi |
1212 | mov ch,[value_type] |
||
1213 | call get_preprocessor_symbol |
||
1214 | jc no_replacing |
||
1215 | mov [current_section],edi |
||
1216 | replace_symbolic_constant: |
||
31 | halyavin | 1217 | mov ecx,[edx+12] |
157 | heavyiron | 1218 | mov edx,[edx+8] |
1219 | xchg esi,edx |
||
1220 | call move_data |
||
1221 | mov esi,edx |
||
1222 | process_after_replaced: |
||
31 | halyavin | 1223 | lods byte [esi] |
157 | heavyiron | 1224 | cmp al,1Ah |
1225 | je symbol_after_replaced |
||
1226 | stos byte [edi] |
||
1227 | cmp al,22h |
||
1228 | je string_after_replaced |
||
1229 | cmp al,'{' |
||
1230 | je brace_after_replaced |
||
1231 | or al,al |
||
1232 | jnz process_after_replaced |
||
1233 | mov ecx,edi |
||
1234 | sub ecx,esi |
||
1235 | mov edi,ebp |
||
1236 | call move_data |
||
1237 | mov esi,edi |
||
1238 | ret |
||
1239 | move_data: |
||
31 | halyavin | 1240 | lea eax,[edi+ecx] |
157 | heavyiron | 1241 | cmp eax,[memory_end] |
1242 | jae out_of_memory |
||
1243 | shr ecx,1 |
||
1244 | jnc movsb_ok |
||
1245 | movs byte [edi],[esi] |
||
1246 | movsb_ok: |
||
31 | halyavin | 1247 | shr ecx,1 |
157 | heavyiron | 1248 | jnc movsw_ok |
1249 | movs word [edi],[esi] |
||
1250 | movsw_ok: |
||
31 | halyavin | 1251 | rep movs dword [edi],[esi] |
157 | heavyiron | 1252 | ret |
1253 | string_after_replaced: |
||
31 | halyavin | 1254 | lods dword [esi] |
157 | heavyiron | 1255 | stos dword [edi] |
1256 | mov ecx,eax |
||
1257 | call move_data |
||
1258 | jmp process_after_replaced |
||
1259 | brace_after_replaced: |
||
31 | halyavin | 1260 | test [value_type],80h |
157 | heavyiron | 1261 | jz process_after_replaced |
1262 | mov edx,edi |
||
1263 | mov ecx,[current_section] |
||
1264 | sub edx,ecx |
||
1265 | sub ecx,esi |
||
1266 | rep movs byte [edi],[esi] |
||
1267 | mov ecx,edi |
||
1268 | sub ecx,esi |
||
1269 | mov edi,ebp |
||
1270 | call move_data |
||
1271 | lea esi,[ebp+edx] |
||
1272 | ret |
||
1273 | symbol_after_replaced: |
||
31 | halyavin | 1274 | mov cl,[esi] |
157 | heavyiron | 1275 | inc esi |
1276 | mov ch,[value_type] |
||
1277 | call get_preprocessor_symbol |
||
1278 | jnc replace_symbolic_constant |
||
1279 | movzx ecx,byte [esi-1] |
||
1280 | mov al,1Ah |
||
1281 | mov ah,cl |
||
1282 | stos word [edi] |
||
1283 | call move_data |
||
1284 | jmp process_after_replaced |
||
1285 | process_macro_operators: |
||
31 | halyavin | 1286 | xor dl,dl |
157 | heavyiron | 1287 | mov ebp,edi |
1288 | before_macro_operators: |
||
31 | halyavin | 1289 | mov edi,esi |
157 | heavyiron | 1290 | lods byte [esi] |
1291 | cmp al,'`' |
||
1292 | je symbol_conversion |
||
1293 | cmp al,'#' |
||
1294 | je concatenation |
||
1295 | cmp al,1Ah |
||
1296 | je symbol_before_macro_operators |
||
1297 | cmp al,3Bh |
||
1298 | je no_more_macro_operators |
||
1299 | cmp al,22h |
||
1300 | je string_before_macro_operators |
||
1301 | xor dl,dl |
||
1302 | or al,al |
||
1303 | jnz before_macro_operators |
||
1304 | mov edi,esi |
||
1305 | ret |
||
1306 | no_more_macro_operators: |
||
31 | halyavin | 1307 | mov edi,ebp |
157 | heavyiron | 1308 | ret |
1309 | symbol_before_macro_operators: |
||
31 | halyavin | 1310 | mov dl,1Ah |
157 | heavyiron | 1311 | mov ebx,esi |
1312 | lods byte [esi] |
||
1313 | movzx ecx,al |
||
1314 | jecxz symbol_before_macro_operators_ok |
||
1315 | mov edi,esi |
||
1316 | cmp byte [esi],'\' |
||
1317 | je escaped_symbol |
||
1318 | symbol_before_macro_operators_ok: |
||
31 | halyavin | 1319 | add esi,ecx |
157 | heavyiron | 1320 | jmp before_macro_operators |
1321 | string_before_macro_operators: |
||
31 | halyavin | 1322 | mov dl,22h |
157 | heavyiron | 1323 | mov ebx,esi |
1324 | lods dword [esi] |
||
1325 | add esi,eax |
||
1326 | jmp before_macro_operators |
||
1327 | escaped_symbol: |
||
31 | halyavin | 1328 | dec byte [edi-1] |
157 | heavyiron | 1329 | dec ecx |
1330 | inc esi |
||
1331 | cmp ecx,1 |
||
1332 | rep movs byte [edi],[esi] |
||
1333 | jne after_macro_operators |
||
1334 | mov al,[esi-1] |
||
1335 | mov ecx,ebx |
||
1336 | mov ebx,characters |
||
1337 | xlat byte [ebx] |
||
1338 | mov ebx,ecx |
||
1339 | or al,al |
||
1340 | jnz after_macro_operators |
||
1341 | sub edi,3 |
||
1342 | mov al,[esi-1] |
||
1343 | stos byte [edi] |
||
1344 | xor dl,dl |
||
1345 | jmp after_macro_operators |
||
1346 | reduce_symbol_conversion: |
||
109 | heavyiron | 1347 | inc esi |
157 | heavyiron | 1348 | symbol_conversion: |
31 | halyavin | 1349 | mov edx,esi |
157 | heavyiron | 1350 | mov al,[esi] |
1351 | cmp al,1Ah |
||
1352 | jne symbol_character_conversion |
||
1353 | lods word [esi] |
||
1354 | movzx ecx,ah |
||
1355 | lea ebx,[edi+3] |
||
1356 | jecxz convert_to_quoted_string |
||
242 | heavyiron | 1357 | cmp byte [esi],'\' |
1358 | jne convert_to_quoted_string |
||
1359 | inc esi |
||
1360 | dec ecx |
||
1361 | dec ebx |
||
1362 | jmp convert_to_quoted_string |
||
157 | heavyiron | 1363 | symbol_character_conversion: |
109 | heavyiron | 1364 | cmp al,22h |
157 | heavyiron | 1365 | je after_macro_operators |
1366 | cmp al,'`' |
||
1367 | je reduce_symbol_conversion |
||
1368 | lea ebx,[edi+5] |
||
1369 | xor ecx,ecx |
||
1370 | or al,al |
||
1371 | jz convert_to_quoted_string |
||
1372 | cmp al,'#' |
||
1373 | je convert_to_quoted_string |
||
1374 | inc ecx |
||
1375 | convert_to_quoted_string: |
||
109 | heavyiron | 1376 | sub ebx,edx |
157 | heavyiron | 1377 | ja shift_line_data |
1378 | mov al,22h |
||
1379 | mov dl,al |
||
1380 | stos byte [edi] |
||
1381 | mov ebx,edi |
||
1382 | mov eax,ecx |
||
1383 | stos dword [edi] |
||
1384 | rep movs byte [edi],[esi] |
||
1385 | cmp edi,esi |
||
1386 | je before_macro_operators |
||
1387 | jmp after_macro_operators |
||
1388 | shift_line_data: |
||
31 | halyavin | 1389 | push ecx |
157 | heavyiron | 1390 | mov edx,esi |
1391 | lea esi,[ebp-1] |
||
1392 | add ebp,ebx |
||
1393 | lea edi,[ebp-1] |
||
1394 | lea ecx,[esi+1] |
||
1395 | sub ecx,edx |
||
1396 | std |
||
1397 | rep movs byte [edi],[esi] |
||
1398 | cld |
||
1399 | pop eax |
||
1400 | sub edi,3 |
||
1401 | mov dl,22h |
||
1402 | mov [edi-1],dl |
||
1403 | mov ebx,edi |
||
1404 | mov [edi],eax |
||
1405 | lea esi,[edi+4+eax] |
||
1406 | jmp before_macro_operators |
||
1407 | concatenation: |
||
31 | halyavin | 1408 | cmp dl,1Ah |
157 | heavyiron | 1409 | je symbol_concatenation |
1410 | cmp dl,22h |
||
1411 | je string_concatenation |
||
1412 | no_concatenation: |
||
31 | halyavin | 1413 | cmp esi,edi |
157 | heavyiron | 1414 | je before_macro_operators |
1415 | jmp after_macro_operators |
||
1416 | symbol_concatenation: |
||
31 | halyavin | 1417 | cmp byte [esi],1Ah |
157 | heavyiron | 1418 | jne no_concatenation |
1419 | inc esi |
||
1420 | lods byte [esi] |
||
1421 | movzx ecx,al |
||
1422 | jecxz do_symbol_concatenation |
||
1423 | cmp byte [esi],'\' |
||
1424 | je concatenate_escaped_symbol |
||
242 | heavyiron | 1425 | do_symbol_concatenation: |
31 | halyavin | 1426 | add [ebx],cl |
242 | heavyiron | 1427 | jc name_too_long |
157 | heavyiron | 1428 | rep movs byte [edi],[esi] |
1429 | jmp after_macro_operators |
||
1430 | concatenate_escaped_symbol: |
||
242 | heavyiron | 1431 | inc esi |
1432 | dec ecx |
||
1433 | jz do_symbol_concatenation |
||
1434 | movzx eax,byte [esi] |
||
1435 | cmp byte [characters+eax],0 |
||
1436 | jne do_symbol_concatenation |
||
1437 | sub esi,3 |
||
1438 | jmp no_concatenation |
||
1439 | string_concatenation: |
||
31 | halyavin | 1440 | cmp byte [esi],22h |
157 | heavyiron | 1441 | je do_string_concatenation |
1442 | cmp byte [esi],'`' |
||
1443 | jne no_concatenation |
||
1444 | concatenate_converted_symbol: |
||
109 | heavyiron | 1445 | inc esi |
157 | heavyiron | 1446 | mov al,[esi] |
1447 | cmp al,'`' |
||
1448 | je concatenate_converted_symbol |
||
1449 | cmp al,22h |
||
1450 | je do_string_concatenation |
||
1451 | cmp al,1Ah |
||
1452 | jne concatenate_converted_symbol_character |
||
1453 | inc esi |
||
1454 | lods byte [esi] |
||
1455 | movzx ecx,al |
||
1456 | jecxz finish_concatenating_converted_symbol |
||
242 | heavyiron | 1457 | cmp byte [esi],'\' |
1458 | jne finish_concatenating_converted_symbol |
||
1459 | inc esi |
||
1460 | dec ecx |
||
1461 | finish_concatenating_converted_symbol: |
||
1462 | add [ebx],ecx |
||
157 | heavyiron | 1463 | rep movs byte [edi],[esi] |
1464 | jmp after_macro_operators |
||
1465 | concatenate_converted_symbol_character: |
||
109 | heavyiron | 1466 | or al,al |
157 | heavyiron | 1467 | jz after_macro_operators |
1468 | cmp al,'#' |
||
1469 | je after_macro_operators |
||
1470 | inc dword [ebx] |
||
1471 | movs byte [edi],[esi] |
||
1472 | jmp after_macro_operators |
||
1473 | do_string_concatenation: |
||
31 | halyavin | 1474 | inc esi |
157 | heavyiron | 1475 | lods dword [esi] |
1476 | mov ecx,eax |
||
1477 | add [ebx],eax |
||
1478 | rep movs byte [edi],[esi] |
||
1479 | after_macro_operators: |
||
31 | halyavin | 1480 | lods byte [esi] |
157 | heavyiron | 1481 | cmp al,'`' |
1482 | je symbol_conversion |
||
1483 | cmp al,'#' |
||
1484 | je concatenation |
||
1485 | stos byte [edi] |
||
1486 | cmp al,1Ah |
||
1487 | je symbol_after_macro_operators |
||
1488 | cmp al,3Bh |
||
1489 | je no_more_macro_operators |
||
1490 | cmp al,22h |
||
1491 | je string_after_macro_operators |
||
1492 | xor dl,dl |
||
1493 | or al,al |
||
1494 | jnz after_macro_operators |
||
1495 | ret |
||
1496 | symbol_after_macro_operators: |
||
31 | halyavin | 1497 | mov dl,1Ah |
157 | heavyiron | 1498 | mov ebx,edi |
1499 | lods byte [esi] |
||
1500 | stos byte [edi] |
||
1501 | movzx ecx,al |
||
1502 | jecxz symbol_after_macro_operatorss_ok |
||
1503 | cmp byte [esi],'\' |
||
1504 | je escaped_symbol |
||
1505 | symbol_after_macro_operatorss_ok: |
||
31 | halyavin | 1506 | rep movs byte [edi],[esi] |
157 | heavyiron | 1507 | jmp after_macro_operators |
1508 | string_after_macro_operators: |
||
31 | halyavin | 1509 | mov dl,22h |
157 | heavyiron | 1510 | mov ebx,edi |
1511 | lods dword [esi] |
||
1512 | stos dword [edi] |
||
1513 | mov ecx,eax |
||
1514 | rep movs byte [edi],[esi] |
||
1515 | jmp after_macro_operators |
||
1516 | |||
31 | halyavin | 1517 | |
1518 | push [free_additional_memory] |
||
157 | heavyiron | 1519 | push [macro_symbols] |
1520 | mov [macro_symbols],0 |
||
1521 | push [counter_limit] |
||
1522 | push dword [edx+4] |
||
1523 | mov dword [edx+4],1 |
||
1524 | push edx |
||
1525 | mov ebx,esi |
||
1526 | mov esi,[edx+8] |
||
1527 | mov eax,[edx+12] |
||
1528 | mov [macro_line],eax |
||
1529 | mov [counter_limit],0 |
||
1530 | process_macro_arguments: |
||
31 | halyavin | 1531 | mov al,[esi] |
157 | heavyiron | 1532 | or al,al |
1533 | jz arguments_end |
||
1534 | cmp al,'{' |
||
1535 | je arguments_end |
||
1536 | inc esi |
||
1537 | cmp al,'[' |
||
1538 | jne get_macro_arguments |
||
1539 | mov ebp,esi |
||
1540 | inc esi |
||
1541 | inc [counter_limit] |
||
1542 | get_macro_arguments: |
||
31 | halyavin | 1543 | call get_macro_argument |
157 | heavyiron | 1544 | lods byte [esi] |
1545 | cmp al,',' |
||
1546 | je next_argument |
||
1547 | cmp al,']' |
||
1548 | je next_arguments_group |
||
1549 | dec esi |
||
1550 | jmp arguments_end |
||
1551 | next_argument: |
||
31 | halyavin | 1552 | cmp byte [ebx],',' |
157 | heavyiron | 1553 | jne process_macro_arguments |
1554 | inc ebx |
||
1555 | jmp process_macro_arguments |
||
1556 | next_arguments_group: |
||
31 | halyavin | 1557 | cmp byte [ebx],',' |
157 | heavyiron | 1558 | jne arguments_end |
1559 | inc ebx |
||
1560 | inc [counter_limit] |
||
1561 | mov esi,ebp |
||
1562 | jmp process_macro_arguments |
||
1563 | get_macro_argument: |
||
31 | halyavin | 1564 | lods byte [esi] |
157 | heavyiron | 1565 | movzx ecx,al |
1566 | mov eax,[counter_limit] |
||
1567 | call add_macro_symbol |
||
1568 | add esi,ecx |
||
1569 | xchg esi,ebx |
||
1570 | mov [edx+12],esi |
||
1571 | cmp byte [esi],'<' |
||
1572 | jne simple_argument |
||
1573 | inc esi |
||
1574 | mov [edx+12],esi |
||
1575 | mov ecx,1 |
||
1576 | enclosed_argument: |
||
31 | halyavin | 1577 | lods byte [esi] |
157 | heavyiron | 1578 | or al,al |
1579 | jz invalid_macro_arguments |
||
1580 | cmp al,1Ah |
||
1581 | je enclosed_symbol |
||
1582 | cmp al,22h |
||
1583 | je enclosed_string |
||
1584 | cmp al,'>' |
||
1585 | je enclosed_argument_end |
||
1586 | cmp al,'<' |
||
1587 | jne enclosed_argument |
||
1588 | inc ecx |
||
1589 | jmp enclosed_argument |
||
1590 | enclosed_symbol: |
||
31 | halyavin | 1591 | movzx eax,byte [esi] |
157 | heavyiron | 1592 | inc esi |
1593 | add esi,eax |
||
1594 | jmp enclosed_argument |
||
1595 | enclosed_string: |
||
31 | halyavin | 1596 | lods dword [esi] |
157 | heavyiron | 1597 | add esi,eax |
1598 | jmp enclosed_argument |
||
1599 | enclosed_argument_end: |
||
31 | halyavin | 1600 | loop enclosed_argument |
157 | heavyiron | 1601 | mov al,[esi] |
1602 | or al,al |
||
1603 | jz enclosed_argument_ok |
||
1604 | cmp al,',' |
||
1605 | jne invalid_macro_arguments |
||
1606 | enclosed_argument_ok: |
||
31 | halyavin | 1607 | mov eax,esi |
157 | heavyiron | 1608 | sub eax,[edx+12] |
1609 | dec eax |
||
1610 | or eax,80000000h |
||
1611 | mov [edx+8],eax |
||
1612 | jmp argument_value_ok |
||
1613 | simple_argument: |
||
31 | halyavin | 1614 | lods byte [esi] |
157 | heavyiron | 1615 | or al,al |
1616 | jz argument_value_end |
||
1617 | cmp al,',' |
||
1618 | je argument_value_end |
||
1619 | cmp al,22h |
||
1620 | je argument_string |
||
1621 | cmp al,1Ah |
||
1622 | jne simple_argument |
||
1623 | movzx eax,byte [esi] |
||
1624 | inc esi |
||
1625 | add esi,eax |
||
1626 | jmp simple_argument |
||
1627 | argument_string: |
||
31 | halyavin | 1628 | lods dword [esi] |
157 | heavyiron | 1629 | add esi,eax |
1630 | jmp simple_argument |
||
1631 | argument_value_end: |
||
31 | halyavin | 1632 | dec esi |
157 | heavyiron | 1633 | mov eax,esi |
1634 | sub eax,[edx+12] |
||
1635 | mov [edx+8],eax |
||
1636 | argument_value_ok: |
||
31 | halyavin | 1637 | xchg esi,ebx |
157 | heavyiron | 1638 | cmp byte [esi],'*' |
1639 | jne macro_argument_ok |
||
1640 | cmp dword [edx+8],0 |
||
1641 | je invalid_macro_arguments |
||
1642 | inc esi |
||
1643 | macro_argument_ok: |
||
31 | halyavin | 1644 | ret |
157 | heavyiron | 1645 | arguments_end: |
31 | halyavin | 1646 | cmp byte [ebx],0 |
157 | heavyiron | 1647 | jne invalid_macro_arguments |
1648 | mov eax,[esp+4] |
||
1649 | dec eax |
||
1650 | call process_macro |
||
1651 | pop edx |
||
1652 | pop dword [edx+4] |
||
1653 | pop [counter_limit] |
||
1654 | pop [macro_symbols] |
||
1655 | pop [free_additional_memory] |
||
1656 | jmp line_preprocessed |
||
1657 | use_instant_macro: |
||
31 | halyavin | 1658 | push edi [current_line] esi |
157 | heavyiron | 1659 | mov eax,[error_line] |
1660 | mov [current_line],eax |
||
1661 | mov [macro_line],eax |
||
1662 | mov esi,[instant_macro_start] |
||
1663 | cmp [base_code],10h |
||
1664 | jae do_match |
||
1665 | cmp [base_code],0 |
||
1666 | jne do_irp |
||
1667 | call get_number |
||
1668 | jc invalid_value |
||
1669 | or ebp,ebp |
||
1670 | jnz invalid_value |
||
1671 | cmp dword [edi+4],0 |
||
1672 | jne value_out_of_range |
||
1673 | mov eax,[edi] |
||
1674 | |||
872 | heavyiron | 1675 | |
157 | heavyiron | 1676 | jae value_out_of_range |
1677 | push [free_additional_memory] |
||
1678 | push [macro_symbols] |
||
1679 | mov [macro_symbols],0 |
||
1680 | push [counter_limit] |
||
1681 | mov [struc_name],0 |
||
1682 | mov [counter_limit],eax |
||
1683 | lods byte [esi] |
||
1684 | or al,al |
||
1685 | jz rept_counters_ok |
||
1686 | cmp al,'{' |
||
1687 | je rept_counters_ok |
||
1688 | cmp al,1Ah |
||
1689 | jne invalid_macro_arguments |
||
1690 | add_rept_counter: |
||
31 | halyavin | 1691 | lods byte [esi] |
157 | heavyiron | 1692 | movzx ecx,al |
1693 | xor eax,eax |
||
1694 | call add_macro_symbol |
||
1695 | add esi,ecx |
||
1696 | xor eax,eax |
||
1697 | mov dword [edx+12],eax |
||
1698 | inc eax |
||
1699 | mov dword [edx+8],eax |
||
1700 | lods byte [esi] |
||
1701 | cmp al,':' |
||
1702 | jne rept_counter_added |
||
1703 | push edx |
||
1704 | call get_number |
||
1705 | jc invalid_value |
||
1706 | or ebp,ebp |
||
1707 | jnz invalid_value |
||
1708 | cmp dword [edi+4],0 |
||
1709 | jne value_out_of_range |
||
1710 | mov eax,[edi] |
||
1711 | mov edx,eax |
||
1712 | add edx,[counter_limit] |
||
1713 | jc value_out_of_range |
||
1714 | pop edx |
||
1715 | mov dword [edx+8],eax |
||
1716 | lods byte [esi] |
||
1717 | rept_counter_added: |
||
31 | halyavin | 1718 | cmp al,',' |
157 | heavyiron | 1719 | jne rept_counters_ok |
1720 | lods byte [esi] |
||
1721 | cmp al,1Ah |
||
1722 | jne invalid_macro_arguments |
||
1723 | jmp add_rept_counter |
||
1724 | rept_counters_ok: |
||
31 | halyavin | 1725 | dec esi |
157 | heavyiron | 1726 | cmp [counter_limit],0 |
872 | heavyiron | 1727 | je instant_macro_finish |
1728 | instant_macro_parameters_ok: |
||
31 | halyavin | 1729 | xor eax,eax |
157 | heavyiron | 1730 | call process_macro |
1731 | instant_macro_finish: |
||
872 | heavyiron | 1732 | pop [counter_limit] |
157 | heavyiron | 1733 | pop [macro_symbols] |
1734 | pop [free_additional_memory] |
||
1735 | instant_macro_done: |
||
31 | halyavin | 1736 | pop ebx esi edx |
157 | heavyiron | 1737 | cmp byte [ebx],0 |
1738 | je line_preprocessed |
||
1739 | mov [current_line],edi |
||
1740 | mov ecx,4 |
||
1741 | rep movs dword [edi],[esi] |
||
1742 | test [macro_status],0Fh |
||
1743 | jz instant_macro_attached_line |
||
1744 | mov ax,3Bh |
||
1745 | stos word [edi] |
||
1746 | instant_macro_attached_line: |
||
31 | halyavin | 1747 | mov esi,ebx |
157 | heavyiron | 1748 | sub edx,ebx |
1749 | mov ecx,edx |
||
1750 | call move_data |
||
1751 | jmp initial_preprocessing_ok |
||
1752 | do_irp: |
||
31 | halyavin | 1753 | cmp byte [esi],1Ah |
157 | heavyiron | 1754 | jne invalid_macro_arguments |
1755 | movzx eax,byte [esi+1] |
||
1756 | lea esi,[esi+2+eax] |
||
1757 | lods byte [esi] |
||
1758 | cmp [base_code],1 |
||
1759 | ja irps_name_ok |
||
1760 | cmp al,'*' |
||
1761 | jne irp_name_ok |
||
1762 | lods byte [esi] |
||
1763 | irp_name_ok: |
||
31 | halyavin | 1764 | cmp al,',' |
157 | heavyiron | 1765 | jne invalid_macro_arguments |
1766 | jmp irp_parameters_start |
||
1767 | irps_name_ok: |
||
31 | halyavin | 1768 | cmp al,',' |
157 | heavyiron | 1769 | jne invalid_macro_arguments |
1770 | mov al,[esi] |
||
1771 | or al,al |
||
1772 | jz instant_macro_done |
||
1773 | cmp al,'{' |
||
1774 | je instant_macro_done |
||
1775 | irp_parameters_start: |
||
31 | halyavin | 1776 | xor eax,eax |
157 | heavyiron | 1777 | push [free_additional_memory] |
1778 | push [macro_symbols] |
||
1779 | mov [macro_symbols],eax |
||
1780 | push [counter_limit] |
||
1781 | mov [counter_limit],eax |
||
1782 | mov [struc_name],eax |
||
1783 | mov ebx,esi |
||
1784 | cmp [base_code],1 |
||
1785 | ja get_irps_parameter |
||
1786 | mov edx,[parameters_end] |
||
1787 | mov al,[edx] |
||
1788 | push eax |
||
1789 | mov byte [edx],0 |
||
1790 | get_irp_parameter: |
||
31 | halyavin | 1791 | inc [counter_limit] |
157 | heavyiron | 1792 | mov esi,[instant_macro_start] |
1793 | inc esi |
||
1794 | call get_macro_argument |
||
1795 | cmp byte [ebx],',' |
||
1796 | jne irp_parameters_end |
||
1797 | inc ebx |
||
1798 | jmp get_irp_parameter |
||
1799 | irp_parameters_end: |
||
31 | halyavin | 1800 | mov esi,ebx |
157 | heavyiron | 1801 | pop eax |
1802 | mov [esi],al |
||
1803 | jmp instant_macro_parameters_ok |
||
1804 | get_irps_parameter: |
||
31 | halyavin | 1805 | mov esi,[instant_macro_start] |
157 | heavyiron | 1806 | inc esi |
1807 | lods byte [esi] |
||
1808 | movzx ecx,al |
||
1809 | inc [counter_limit] |
||
1810 | mov eax,[counter_limit] |
||
1811 | call add_macro_symbol |
||
1812 | mov [edx+12],ebx |
||
1813 | cmp byte [ebx],1Ah |
||
1814 | je irps_symbol |
||
1815 | cmp byte [ebx],22h |
||
1816 | je irps_quoted_string |
||
1817 | mov eax,1 |
||
1818 | jmp irps_parameter_ok |
||
1819 | irps_quoted_string: |
||
31 | halyavin | 1820 | mov eax,[ebx+1] |
157 | heavyiron | 1821 | add eax,1+4 |
1822 | jmp irps_parameter_ok |
||
1823 | irps_symbol: |
||
31 | halyavin | 1824 | movzx eax,byte [ebx+1] |
157 | heavyiron | 1825 | add eax,1+1 |
1826 | irps_parameter_ok: |
||
31 | halyavin | 1827 | mov [edx+8],eax |
157 | heavyiron | 1828 | add ebx,eax |
1829 | cmp byte [ebx],0 |
||
1830 | je irps_parameters_end |
||
1831 | cmp byte [ebx],'{' |
||
1832 | jne get_irps_parameter |
||
1833 | irps_parameters_end: |
||
31 | halyavin | 1834 | mov esi,ebx |
157 | heavyiron | 1835 | jmp instant_macro_parameters_ok |
1836 | do_match: |
||
31 | halyavin | 1837 | mov ebx,esi |
157 | heavyiron | 1838 | call skip_pattern |
1839 | call exact_match |
||
1840 | mov edx,edi |
||
1841 | mov al,[ebx] |
||
1842 | cmp al,1Ah |
||
1843 | je free_match |
||
1844 | cmp al,',' |
||
1845 | jne instant_macro_done |
||
1846 | cmp esi,[parameters_end] |
||
1847 | je matched_pattern |
||
1848 | jmp instant_macro_done |
||
1849 | free_match: |
||
31 | halyavin | 1850 | add edx,12 |
157 | heavyiron | 1851 | cmp edx,[memory_end] |
1852 | ja out_of_memory |
||
1853 | mov [edx-12],ebx |
||
1854 | mov [edx-8],esi |
||
1855 | call skip_match_element |
||
1856 | jc try_different_matching |
||
1857 | mov [edx-4],esi |
||
1858 | movzx eax,byte [ebx+1] |
||
1859 | lea ebx,[ebx+2+eax] |
||
1860 | cmp byte [ebx],1Ah |
||
1861 | je free_match |
||
1862 | find_exact_match: |
||
31 | halyavin | 1863 | call exact_match |
157 | heavyiron | 1864 | cmp esi,[parameters_end] |
1865 | je end_matching |
||
1866 | cmp byte [ebx],1Ah |
||
1867 | je free_match |
||
1868 | mov ebx,[edx-12] |
||
1869 | movzx eax,byte [ebx+1] |
||
1870 | lea ebx,[ebx+2+eax] |
||
1871 | mov esi,[edx-4] |
||
1872 | jmp match_more_elements |
||
1873 | try_different_matching: |
||
31 | halyavin | 1874 | sub edx,12 |
157 | heavyiron | 1875 | cmp edx,edi |
1876 | je instant_macro_done |
||
1877 | mov ebx,[edx-12] |
||
1878 | movzx eax,byte [ebx+1] |
||
1879 | lea ebx,[ebx+2+eax] |
||
1880 | cmp byte [ebx],1Ah |
||
1881 | je try_different_matching |
||
1882 | mov esi,[edx-4] |
||
1883 | match_more_elements: |
||
31 | halyavin | 1884 | call skip_match_element |
157 | heavyiron | 1885 | jc try_different_matching |
1886 | mov [edx-4],esi |
||
1887 | jmp find_exact_match |
||
1888 | skip_match_element: |
||
31 | halyavin | 1889 | cmp esi,[parameters_end] |
157 | heavyiron | 1890 | je cannot_match |
1891 | mov al,[esi] |
||
1892 | cmp al,1Ah |
||
1893 | je skip_match_symbol |
||
1894 | cmp al,22h |
||
1895 | je skip_match_quoted_string |
||
1896 | add esi,1 |
||
1897 | ret |
||
1898 | skip_match_quoted_string: |
||
31 | halyavin | 1899 | mov eax,[esi+1] |
157 | heavyiron | 1900 | add esi,5 |
1901 | jmp skip_match_ok |
||
1902 | skip_match_symbol: |
||
31 | halyavin | 1903 | movzx eax,byte [esi+1] |
157 | heavyiron | 1904 | add esi,2 |
1905 | skip_match_ok: |
||
31 | halyavin | 1906 | add esi,eax |
157 | heavyiron | 1907 | ret |
1908 | cannot_match: |
||
31 | halyavin | 1909 | stc |
157 | heavyiron | 1910 | ret |
1911 | exact_match: |
||
31 | halyavin | 1912 | cmp esi,[parameters_end] |
157 | heavyiron | 1913 | je exact_match_complete |
1914 | mov ah,[esi] |
||
1915 | mov al,[ebx] |
||
1916 | cmp al,',' |
||
1917 | je exact_match_complete |
||
1918 | cmp al,1Ah |
||
1919 | je exact_match_complete |
||
1920 | cmp al,'=' |
||
1921 | je match_verbatim |
||
1922 | call match_elements |
||
1923 | je exact_match |
||
1924 | exact_match_complete: |
||
31 | halyavin | 1925 | ret |
157 | heavyiron | 1926 | match_verbatim: |
31 | halyavin | 1927 | inc ebx |
157 | heavyiron | 1928 | call match_elements |
1929 | je exact_match |
||
1930 | dec ebx |
||
1931 | ret |
||
1932 | match_elements: |
||
31 | halyavin | 1933 | mov al,[ebx] |
157 | heavyiron | 1934 | cmp al,1Ah |
1935 | je match_symbols |
||
1936 | cmp al,22h |
||
1937 | je match_quoted_strings |
||
1938 | cmp al,ah |
||
1939 | je symbol_characters_matched |
||
1940 | ret |
||
1941 | symbol_characters_matched: |
||
31 | halyavin | 1942 | lea ebx,[ebx+1] |
157 | heavyiron | 1943 | lea esi,[esi+1] |
1944 | ret |
||
1945 | match_quoted_strings: |
||
31 | halyavin | 1946 | mov ecx,[ebx+1] |
157 | heavyiron | 1947 | add ecx,5 |
1948 | jmp compare_elements |
||
1949 | match_symbols: |
||
31 | halyavin | 1950 | movzx ecx,byte [ebx+1] |
157 | heavyiron | 1951 | add ecx,2 |
1952 | compare_elements: |
||
31 | halyavin | 1953 | mov eax,esi |
157 | heavyiron | 1954 | mov ebp,edi |
1955 | mov edi,ebx |
||
1956 | repe cmps byte [esi],[edi] |
||
1957 | jne elements_mismatch |
||
1958 | mov ebx,edi |
||
1959 | mov edi,ebp |
||
1960 | ret |
||
1961 | elements_mismatch: |
||
31 | halyavin | 1962 | mov esi,eax |
157 | heavyiron | 1963 | mov edi,ebp |
1964 | ret |
||
1965 | end_matching: |
||
31 | halyavin | 1966 | cmp byte [ebx],',' |
157 | heavyiron | 1967 | jne instant_macro_done |
1968 | matched_pattern: |
||
31 | halyavin | 1969 | xor eax,eax |
157 | heavyiron | 1970 | push [free_additional_memory] |
1971 | push [macro_symbols] |
||
1972 | mov [macro_symbols],eax |
||
1973 | push [counter_limit] |
||
1974 | mov [counter_limit],eax |
||
1975 | mov [struc_name],eax |
||
1976 | push esi edi edx |
||
1977 | add_matched_symbol: |
||
31 | halyavin | 1978 | cmp edi,[esp] |
157 | heavyiron | 1979 | je matched_symbols_ok |
1980 | mov esi,[edi] |
||
1981 | inc esi |
||
1982 | lods byte [esi] |
||
1983 | movzx ecx,al |
||
1984 | xor eax,eax |
||
1985 | call add_macro_symbol |
||
1986 | mov eax,[edi+4] |
||
1987 | mov dword [edx+12],eax |
||
1988 | mov ecx,[edi+8] |
||
1989 | sub ecx,eax |
||
1990 | mov dword [edx+8],ecx |
||
1991 | add edi,12 |
||
1992 | jmp add_matched_symbol |
||
1993 | matched_symbols_ok: |
||
31 | halyavin | 1994 | pop edx edi esi |
157 | heavyiron | 1995 | jmp instant_macro_parameters_ok |
1996 | |||
31 | halyavin | 1997 | |
1998 | push dword [macro_status] |
||
157 | heavyiron | 1999 | or [macro_status],10h |
2000 | push [counter] |
||
2001 | push [macro_block] |
||
2002 | push [macro_block_line] |
||
2003 | push [macro_block_line_number] |
||
2004 | push [struc_label] |
||
2005 | push [struc_name] |
||
2006 | push eax |
||
2007 | push [current_line] |
||
2008 | lods byte [esi] |
||
2009 | cmp al,'{' |
||
2010 | je macro_instructions_start |
||
2011 | or al,al |
||
2012 | jnz unexpected_characters |
||
2013 | find_macro_instructions: |
||
31 | halyavin | 2014 | mov [macro_line],esi |
157 | heavyiron | 2015 | add esi,16+2 |
2016 | lods byte [esi] |
||
2017 | or al,al |
||
2018 | jz find_macro_instructions |
||
2019 | cmp al,'{' |
||
2020 | je macro_instructions_start |
||
2021 | cmp al,3Bh |
||
2022 | jne unexpected_characters |
||
2023 | call skip_foreign_symbol |
||
2024 | jmp find_macro_instructions |
||
2025 | macro_instructions_start: |
||
31 | halyavin | 2026 | mov ecx,80000000h |
157 | heavyiron | 2027 | mov [macro_block],esi |
2028 | mov eax,[macro_line] |
||
2029 | mov [macro_block_line],eax |
||
2030 | mov [macro_block_line_number],ecx |
||
2031 | xor eax,eax |
||
2032 | mov [counter],eax |
||
2033 | cmp [counter_limit],eax |
||
2034 | je process_macro_line |
||
2035 | inc [counter] |
||
2036 | process_macro_line: |
||
31 | halyavin | 2037 | mov [current_line],edi |
157 | heavyiron | 2038 | lea eax,[edi+10h] |
2039 | cmp eax,[memory_end] |
||
2040 | jae out_of_memory |
||
2041 | mov eax,[esp+4] |
||
2042 | or eax,eax |
||
2043 | jz instant_macro_line_header |
||
2044 | stos dword [edi] |
||
2045 | mov eax,ecx |
||
2046 | stos dword [edi] |
||
2047 | mov eax,[esp] |
||
2048 | stos dword [edi] |
||
2049 | mov eax,[macro_line] |
||
2050 | stos dword [edi] |
||
2051 | jmp macro_line_header_ok |
||
2052 | instant_macro_line_header: |
||
31 | halyavin | 2053 | mov eax,[macro_line] |
992 | heavyiron | 2054 | add eax,16+1 |
2055 | stos dword [edi] |
||
157 | heavyiron | 2056 | mov eax,ecx |
992 | heavyiron | 2057 | stos dword [edi] |
157 | heavyiron | 2058 | mov eax,[macro_line] |
992 | heavyiron | 2059 | stos dword [edi] |
157 | heavyiron | 2060 | stos dword [edi] |
2061 | macro_line_header_ok: |
||
31 | halyavin | 2062 | or [macro_status],20h |
157 | heavyiron | 2063 | push ebx ecx |
2064 | test [macro_status],0Fh |
||
2065 | jz process_macro_line_element |
||
2066 | mov ax,3Bh |
||
2067 | stos word [edi] |
||
2068 | process_macro_line_element: |
||
31 | halyavin | 2069 | lea eax,[edi+100h] |
157 | heavyiron | 2070 | cmp eax,[memory_end] |
2071 | jae out_of_memory |
||
2072 | lods byte [esi] |
||
2073 | cmp al,'}' |
||
2074 | je macro_line_processed |
||
2075 | or al,al |
||
2076 | jz macro_line_processed |
||
2077 | cmp al,1Ah |
||
2078 | je process_macro_symbol |
||
2079 | cmp al,3Bh |
||
2080 | je macro_foreign_line |
||
2081 | and [macro_status],not 20h |
||
2082 | stos byte [edi] |
||
2083 | cmp al,22h |
||
2084 | jne process_macro_line_element |
||
2085 | copy_macro_string: |
||
31 | halyavin | 2086 | mov ecx,[esi] |
157 | heavyiron | 2087 | add ecx,4 |
2088 | call move_data |
||
2089 | jmp process_macro_line_element |
||
2090 | process_macro_symbol: |
||
31 | halyavin | 2091 | push esi edi |
157 | heavyiron | 2092 | test [macro_status],20h |
2093 | jz not_macro_directive |
||
2094 | movzx ecx,byte [esi] |
||
2095 | inc esi |
||
2096 | mov edi,macro_directives |
||
2097 | call get_directive |
||
2098 | jnc process_macro_directive |
||
2099 | dec esi |
||
2100 | jmp not_macro_directive |
||
2101 | process_macro_directive: |
||
31 | halyavin | 2102 | mov edx,eax |
157 | heavyiron | 2103 | pop edi eax |
2104 | mov byte [edi],0 |
||
2105 | inc edi |
||
2106 | pop ecx ebx |
||
2107 | jmp near edx |
||
2108 | not_macro_directive: |
||
31 | halyavin | 2109 | and [macro_status],not 20h |
157 | heavyiron | 2110 | movzx ecx,byte [esi] |
2111 | inc esi |
||
2112 | mov eax,[counter] |
||
2113 | call get_macro_symbol |
||
2114 | jnc group_macro_symbol |
||
2115 | xor eax,eax |
||
2116 | cmp [counter],eax |
||
2117 | je multiple_macro_symbol_values |
||
2118 | call get_macro_symbol |
||
2119 | jc not_macro_symbol |
||
2120 | replace_macro_symbol: |
||
31 | halyavin | 2121 | pop edi eax |
157 | heavyiron | 2122 | mov ecx,[edx+8] |
2123 | and ecx,not 80000000h |
||
2124 | mov edx,[edx+12] |
||
2125 | or edx,edx |
||
2126 | jz replace_macro_counter |
||
2127 | xchg esi,edx |
||
2128 | call move_data |
||
2129 | mov esi,edx |
||
2130 | jmp process_macro_line_element |
||
2131 | group_macro_symbol: |
||
31 | halyavin | 2132 | xor eax,eax |
157 | heavyiron | 2133 | cmp [counter],eax |
2134 | je replace_macro_symbol |
||
2135 | push esi edx |
||
2136 | sub esi,ecx |
||
2137 | call get_macro_symbol |
||
2138 | mov ebx,edx |
||
2139 | pop edx esi |
||
2140 | jc replace_macro_symbol |
||
2141 | cmp edx,ebx |
||
2142 | ja replace_macro_symbol |
||
2143 | mov edx,ebx |
||
2144 | jmp replace_macro_symbol |
||
2145 | multiple_macro_symbol_values: |
||
31 | halyavin | 2146 | inc eax |
157 | heavyiron | 2147 | push eax |
2148 | call get_macro_symbol |
||
2149 | pop eax |
||
2150 | jc not_macro_symbol |
||
2151 | pop edi |
||
2152 | push ecx |
||
2153 | mov ecx,[edx+8] |
||
2154 | mov edx,[edx+12] |
||
2155 | xchg esi,edx |
||
2156 | btr ecx,31 |
||
2157 | jc enclose_macro_symbol_value |
||
2158 | rep movs byte [edi],[esi] |
||
2159 | jmp macro_symbol_value_ok |
||
2160 | enclose_macro_symbol_value: |
||
31 | halyavin | 2161 | mov byte [edi],'<' |
157 | heavyiron | 2162 | inc edi |
2163 | rep movs byte [edi],[esi] |
||
2164 | mov byte [edi],'>' |
||
2165 | inc edi |
||
2166 | macro_symbol_value_ok: |
||
31 | halyavin | 2167 | cmp eax,[counter_limit] |
157 | heavyiron | 2168 | je multiple_macro_symbol_values_ok |
2169 | mov byte [edi],',' |
||
2170 | inc edi |
||
2171 | mov esi,edx |
||
2172 | pop ecx |
||
2173 | push edi |
||
2174 | sub esi,ecx |
||
2175 | jmp multiple_macro_symbol_values |
||
2176 | multiple_macro_symbol_values_ok: |
||
31 | halyavin | 2177 | pop ecx eax |
157 | heavyiron | 2178 | mov esi,edx |
2179 | jmp process_macro_line_element |
||
2180 | replace_macro_counter: |
||
31 | halyavin | 2181 | mov eax,[counter] |
157 | heavyiron | 2182 | and eax,not 80000000h |
2183 | jz group_macro_counter |
||
2184 | add ecx,eax |
||
2185 | dec ecx |
||
2186 | call store_number_symbol |
||
2187 | jmp process_macro_line_element |
||
2188 | group_macro_counter: |
||
31 | halyavin | 2189 | mov edx,ecx |
157 | heavyiron | 2190 | xor ecx,ecx |
2191 | multiple_macro_counter_values: |
||
31 | halyavin | 2192 | push ecx edx |
157 | heavyiron | 2193 | add ecx,edx |
2194 | call store_number_symbol |
||
2195 | pop edx ecx |
||
2196 | inc ecx |
||
2197 | cmp ecx,[counter_limit] |
||
2198 | je process_macro_line_element |
||
2199 | mov byte [edi],',' |
||
2200 | inc edi |
||
2201 | jmp multiple_macro_counter_values |
||
2202 | store_number_symbol: |
||
31 | halyavin | 2203 | mov ax,1Ah |
157 | heavyiron | 2204 | stos word [edi] |
2205 | push edi |
||
2206 | mov eax,ecx |
||
2207 | mov ecx,1000000000 |
||
2208 | xor edx,edx |
||
2209 | xor bl,bl |
||
2210 | store_number_digits: |
||
31 | halyavin | 2211 | div ecx |
157 | heavyiron | 2212 | push edx |
2213 | or bl,bl |
||
2214 | jnz store_number_digit |
||
2215 | cmp ecx,1 |
||
2216 | je store_number_digit |
||
2217 | or al,al |
||
2218 | jz number_digit_ok |
||
2219 | not bl |
||
2220 | store_number_digit: |
||
31 | halyavin | 2221 | add al,30h |
157 | heavyiron | 2222 | stos byte [edi] |
2223 | number_digit_ok: |
||
31 | halyavin | 2224 | mov eax,ecx |
157 | heavyiron | 2225 | xor edx,edx |
2226 | mov ecx,10 |
||
2227 | div ecx |
||
2228 | mov ecx,eax |
||
2229 | pop eax |
||
2230 | or ecx,ecx |
||
2231 | jnz store_number_digits |
||
2232 | pop ebx |
||
2233 | mov eax,edi |
||
2234 | sub eax,ebx |
||
2235 | mov [ebx-1],al |
||
2236 | ret |
||
2237 | not_macro_symbol: |
||
31 | halyavin | 2238 | pop edi esi |
157 | heavyiron | 2239 | mov al,1Ah |
2240 | stos byte [edi] |
||
2241 | mov al,[esi] |
||
2242 | inc esi |
||
2243 | stos byte [edi] |
||
2244 | cmp byte [esi],'.' |
||
2245 | jne copy_raw_symbol |
||
2246 | mov ebx,[esp+8+8] |
||
2247 | or ebx,ebx |
||
2248 | jz copy_raw_symbol |
||
2249 | cmp al,1 |
||
2250 | je copy_struc_name |
||
2251 | xchg esi,ebx |
||
2252 | movzx ecx,byte [esi-1] |
||
2253 | add [edi-1],cl |
||
2254 | jc name_too_long |
||
2255 | rep movs byte [edi],[esi] |
||
2256 | xchg esi,ebx |
||
2257 | copy_raw_symbol: |
||
31 | halyavin | 2258 | movzx ecx,al |
157 | heavyiron | 2259 | rep movs byte [edi],[esi] |
2260 | jmp process_macro_line_element |
||
2261 | copy_struc_name: |
||
31 | halyavin | 2262 | inc esi |
157 | heavyiron | 2263 | xchg esi,ebx |
2264 | movzx ecx,byte [esi-1] |
||
2265 | mov [edi-1],cl |
||
2266 | rep movs byte [edi],[esi] |
||
2267 | xchg esi,ebx |
||
2268 | mov eax,[esp+8+12] |
||
2269 | cmp byte [eax],3Bh |
||
2270 | je process_macro_line_element |
||
2271 | cmp byte [eax],1Ah |
||
2272 | jne disable_replaced_struc_name |
||
2273 | mov byte [eax],3Bh |
||
2274 | jmp process_macro_line_element |
||
2275 | disable_replaced_struc_name: |
||
31 | halyavin | 2276 | mov ebx,[esp+8+8] |
157 | heavyiron | 2277 | push esi edi |
2278 | lea edi,[ebx-3] |
||
2279 | lea esi,[edi-2] |
||
2280 | lea ecx,[esi+1] |
||
2281 | sub ecx,eax |
||
2282 | std |
||
2283 | rep movs byte [edi],[esi] |
||
2284 | cld |
||
2285 | mov word [eax],3Bh |
||
2286 | pop edi esi |
||
2287 | jmp process_macro_line_element |
||
2288 | skip_foreign_symbol: |
||
31 | halyavin | 2289 | lods byte [esi] |
157 | heavyiron | 2290 | movzx eax,al |
2291 | add esi,eax |
||
2292 | skip_foreign_line: |
||
31 | halyavin | 2293 | lods byte [esi] |
157 | heavyiron | 2294 | cmp al,1Ah |
2295 | je skip_foreign_symbol |
||
2296 | cmp al,3Bh |
||
2297 | je skip_foreign_symbol |
||
2298 | cmp al,22h |
||
2299 | je skip_foreign_string |
||
2300 | or al,al |
||
2301 | jnz skip_foreign_line |
||
2302 | ret |
||
2303 | skip_foreign_string: |
||
31 | halyavin | 2304 | lods dword [esi] |
157 | heavyiron | 2305 | add esi,eax |
2306 | jmp skip_foreign_line |
||
2307 | macro_foreign_line: |
||
31 | halyavin | 2308 | call skip_foreign_symbol |
157 | heavyiron | 2309 | macro_line_processed: |
31 | halyavin | 2310 | mov byte [edi],0 |
157 | heavyiron | 2311 | inc edi |
2312 | push eax |
||
2313 | call preprocess_line |
||
2314 | pop eax |
||
2315 | pop ecx ebx |
||
2316 | cmp al,'}' |
||
2317 | je macro_block_processed |
||
2318 | process_next_line: |
||
31 | halyavin | 2319 | inc ecx |
157 | heavyiron | 2320 | mov [macro_line],esi |
2321 | add esi,16+2 |
||
2322 | jmp process_macro_line |
||
2323 | macro_block_processed: |
||
31 | halyavin | 2324 | call close_macro_block |
157 | heavyiron | 2325 | jc process_macro_line |
2326 | pop [current_line] |
||
2327 | add esp,12 |
||
2328 | pop [macro_block_line_number] |
||
2329 | pop [macro_block_line] |
||
2330 | pop [macro_block] |
||
2331 | pop [counter] |
||
2332 | pop eax |
||
2333 | and al,0F0h |
||
2334 | and [macro_status],0Fh |
||
2335 | or [macro_status],al |
||
2336 | ret |
||
2337 | |||
31 | halyavin | 2338 | |
2339 | lods byte [esi] |
||
157 | heavyiron | 2340 | cmp al,1Ah |
2341 | jne invalid_argument |
||
2342 | mov byte [edi-1],3Bh |
||
2343 | xor al,al |
||
2344 | stos byte [edi] |
||
2345 | make_local_symbol: |
||
31 | halyavin | 2346 | push ecx |
157 | heavyiron | 2347 | lods byte [esi] |
2348 | movzx ecx,al |
||
2349 | mov eax,[counter] |
||
2350 | call add_macro_symbol |
||
2351 | mov [edx+12],edi |
||
2352 | movzx eax,[locals_counter] |
||
2353 | add eax,ecx |
||
2354 | inc eax |
||
2355 | cmp eax,100h |
||
2356 | jae name_too_long |
||
2357 | lea ebp,[edi+2+eax] |
||
2358 | cmp ebp,[memory_end] |
||
2359 | jae out_of_memory |
||
2360 | mov ah,al |
||
2361 | mov al,1Ah |
||
2362 | stos word [edi] |
||
2363 | rep movs byte [edi],[esi] |
||
2364 | mov al,'?' |
||
2365 | stos byte [edi] |
||
2366 | push esi |
||
2367 | mov esi,locals_counter+1 |
||
2368 | movzx ecx,[locals_counter] |
||
2369 | rep movs byte [edi],[esi] |
||
2370 | pop esi |
||
2371 | mov eax,edi |
||
2372 | sub eax,[edx+12] |
||
2373 | mov [edx+8],eax |
||
2374 | xor al,al |
||
2375 | stos byte [edi] |
||
2376 | mov eax,locals_counter |
||
2377 | movzx ecx,byte [eax] |
||
2378 | counter_loop: |
||
31 | halyavin | 2379 | inc byte [eax+ecx] |
157 | heavyiron | 2380 | cmp byte [eax+ecx],'9'+1 |
692 | heavyiron | 2381 | jb counter_ok |
157 | heavyiron | 2382 | jne letter_digit |
2383 | mov byte [eax+ecx],'A' |
||
2384 | jmp counter_ok |
||
2385 | letter_digit: |
||
31 | halyavin | 2386 | cmp byte [eax+ecx],'Z'+1 |
692 | heavyiron | 2387 | jb counter_ok |
2388 | jne small_letter_digit |
||
2389 | mov byte [eax+ecx],'a' |
||
2390 | jmp counter_ok |
||
2391 | small_letter_digit: |
||
2392 | cmp byte [eax+ecx],'z'+1 |
||
2393 | jb counter_ok |
||
2394 | mov byte [eax+ecx],'0' |
||
157 | heavyiron | 2395 | loop counter_loop |
2396 | inc byte [eax] |
||
692 | heavyiron | 2397 | movzx ecx,byte [eax] |
2398 | mov byte [eax+ecx],'0' |
||
2399 | counter_ok: |
||
31 | halyavin | 2400 | pop ecx |
157 | heavyiron | 2401 | lods byte [esi] |
2402 | cmp al,'}' |
||
2403 | je macro_block_processed |
||
2404 | or al,al |
||
2405 | jz process_next_line |
||
2406 | cmp al,',' |
||
2407 | jne extra_characters_on_line |
||
2408 | dec edi |
||
2409 | lods byte [esi] |
||
2410 | cmp al,1Ah |
||
2411 | je make_local_symbol |
||
2412 | jmp invalid_argument |
||
2413 | common_block: |
||
31 | halyavin | 2414 | call close_macro_block |
157 | heavyiron | 2415 | jc process_macro_line |
2416 | mov [counter],0 |
||
2417 | jmp new_macro_block |
||
2418 | forward_block: |
||
31 | halyavin | 2419 | cmp [counter_limit],0 |
157 | heavyiron | 2420 | je common_block |
2421 | call close_macro_block |
||
2422 | jc process_macro_line |
||
2423 | mov [counter],1 |
||
2424 | jmp new_macro_block |
||
2425 | reverse_block: |
||
31 | halyavin | 2426 | cmp [counter_limit],0 |
157 | heavyiron | 2427 | je common_block |
2428 | call close_macro_block |
||
2429 | jc process_macro_line |
||
2430 | mov eax,[counter_limit] |
||
2431 | or eax,80000000h |
||
2432 | mov [counter],eax |
||
2433 | new_macro_block: |
||
31 | halyavin | 2434 | mov [macro_block],esi |
157 | heavyiron | 2435 | mov eax,[macro_line] |
2436 | mov [macro_block_line],eax |
||
2437 | mov [macro_block_line_number],ecx |
||
2438 | jmp process_macro_line |
||
2439 | close_macro_block: |
||
31 | halyavin | 2440 | cmp [counter],0 |
157 | heavyiron | 2441 | je block_closed |
2442 | jl reverse_counter |
||
2443 | mov eax,[counter] |
||
2444 | cmp eax,[counter_limit] |
||
2445 | je block_closed |
||
2446 | inc [counter] |
||
2447 | jmp continue_block |
||
2448 | reverse_counter: |
||
31 | halyavin | 2449 | mov eax,[counter] |
157 | heavyiron | 2450 | dec eax |
2451 | cmp eax,80000000h |
||
2452 | je block_closed |
||
2453 | mov [counter],eax |
||
2454 | continue_block: |
||
31 | halyavin | 2455 | mov esi,[macro_block] |
157 | heavyiron | 2456 | mov eax,[macro_block_line] |
2457 | mov [macro_line],eax |
||
2458 | mov ecx,[macro_block_line_number] |
||
2459 | stc |
||
2460 | ret |
||
2461 | block_closed: |
||
31 | halyavin | 2462 | clc |
157 | heavyiron | 2463 | ret |
2464 | get_macro_symbol: |
||
31 | halyavin | 2465 | push ecx |
157 | heavyiron | 2466 | call find_macro_symbol_leaf |
2467 | jc macro_symbol_not_found |
||
2468 | mov edx,[ebx] |
||
2469 | mov ebx,esi |
||
2470 | try_macro_symbol: |
||
31 | halyavin | 2471 | or edx,edx |
157 | heavyiron | 2472 | jz macro_symbol_not_found |
2473 | mov ecx,[esp] |
||
2474 | mov edi,[edx+4] |
||
2475 | repe cmps byte [esi],[edi] |
||
2476 | je macro_symbol_found |
||
2477 | mov esi,ebx |
||
2478 | mov edx,[edx] |
||
2479 | jmp try_macro_symbol |
||
2480 | macro_symbol_found: |
||
31 | halyavin | 2481 | pop ecx |
157 | heavyiron | 2482 | clc |
2483 | ret |
||
2484 | macro_symbol_not_found: |
||
31 | halyavin | 2485 | pop ecx |
157 | heavyiron | 2486 | stc |
2487 | ret |
||
2488 | find_macro_symbol_leaf: |
||
31 | halyavin | 2489 | shl eax,8 |
157 | heavyiron | 2490 | mov al,cl |
2491 | mov ebp,eax |
||
2492 | mov ebx,macro_symbols |
||
2493 | follow_macro_symbols_tree: |
||
31 | halyavin | 2494 | mov edx,[ebx] |
157 | heavyiron | 2495 | or edx,edx |
2496 | jz no_such_macro_symbol |
||
2497 | xor eax,eax |
||
2498 | shr ebp,1 |
||
2499 | adc eax,0 |
||
2500 | lea ebx,[edx+eax*4] |
||
2501 | or ebp,ebp |
||
2502 | jnz follow_macro_symbols_tree |
||
2503 | add ebx,8 |
||
2504 | clc |
||
2505 | ret |
||
2506 | no_such_macro_symbol: |
||
31 | halyavin | 2507 | stc |
157 | heavyiron | 2508 | ret |
2509 | add_macro_symbol: |
||
31 | halyavin | 2510 | push ebx ebp |
157 | heavyiron | 2511 | call find_macro_symbol_leaf |
2512 | jc extend_macro_symbol_tree |
||
2513 | mov eax,[ebx] |
||
2514 | make_macro_symbol: |
||
31 | halyavin | 2515 | mov edx,[free_additional_memory] |
157 | heavyiron | 2516 | add edx,16 |
2517 | cmp edx,[labels_list] |
||
2518 | ja out_of_memory |
||
2519 | xchg edx,[free_additional_memory] |
||
2520 | mov [ebx],edx |
||
2521 | mov [edx],eax |
||
2522 | mov [edx+4],esi |
||
2523 | pop ebp ebx |
||
2524 | ret |
||
2525 | extend_macro_symbol_tree: |
||
31 | halyavin | 2526 | mov edx,[free_additional_memory] |
157 | heavyiron | 2527 | add edx,16 |
2528 | cmp edx,[labels_list] |
||
2529 | ja out_of_memory |
||
2530 | xchg edx,[free_additional_memory] |
||
2531 | xor eax,eax |
||
2532 | mov [edx],eax |
||
2533 | mov [edx+4],eax |
||
2534 | mov [edx+8],eax |
||
2535 | mov [edx+12],eax |
||
2536 | shr ebp,1 |
||
2537 | adc eax,0 |
||
2538 | mov [ebx],edx |
||
2539 | lea ebx,[edx+eax*4] |
||
2540 | or ebp,ebp |
||
2541 | jnz extend_macro_symbol_tree |
||
2542 | add ebx,8 |
||
2543 | xor eax,eax |
||
2544 | jmp make_macro_symbol |
||
2545 | |||
31 | halyavin | 2546 | |
2547 | lods byte [esi] |
||
157 | heavyiron | 2548 | cmp al,22h |
2549 | jne invalid_argument |
||
2550 | lods dword [esi] |
||
2551 | cmp byte [esi+eax],0 |
||
2552 | jne extra_characters_on_line |
||
2553 | push esi |
||
2554 | push edi |
||
2555 | mov ebx,[current_line] |
||
2556 | find_current_file_path: |
||
31 | halyavin | 2557 | mov esi,[ebx] |
157 | heavyiron | 2558 | test byte [ebx+7],80h |
2559 | jz copy_current_file_path |
||
2560 | mov ebx,[ebx+8] |
||
2561 | jmp find_current_file_path |
||
2562 | copy_current_file_path: |
||
31 | halyavin | 2563 | lods byte [esi] |
157 | heavyiron | 2564 | stos byte [edi] |
2565 | or al,al |
||
2566 | jnz copy_current_file_path |
||
2567 | cut_current_file_name: |
||
31 | halyavin | 2568 | cmp edi,[esp] |
157 | heavyiron | 2569 | je current_file_path_ok |
2570 | cmp byte [edi-1],'\' |
||
2571 | je current_file_path_ok |
||
2572 | cmp byte [edi-1],'/' |
||
2573 | je current_file_path_ok |
||
2574 | dec edi |
||
2575 | jmp cut_current_file_name |
||
2576 | current_file_path_ok: |
||
31 | halyavin | 2577 | mov esi,[esp+4] |
157 | heavyiron | 2578 | call preprocess_path |
2579 | pop edx |
||
2580 | mov esi,edx |
||
2581 | call open |
||
2582 | jnc include_path_ok |
||
2583 | mov ebp,[include_paths] |
||
2584 | try_include_directories: |
||
31 | halyavin | 2585 | mov edi,esi |
157 | heavyiron | 2586 | mov esi,ebp |
2587 | cmp byte [esi],0 |
||
2588 | je try_in_current_directory |
||
2589 | push ebp |
||
2590 | push edi |
||
2591 | copy_include_directory: |
||
31 | halyavin | 2592 | lods byte [esi] |
157 | heavyiron | 2593 | cmp al,';' |
2594 | je include_directory_ok |
||
2595 | stos byte [edi] |
||
2596 | or al,al |
||
2597 | jnz copy_include_directory |
||
2598 | dec esi |
||
2599 | dec edi |
||
2600 | include_directory_ok: |
||
31 | halyavin | 2601 | cmp byte [edi-1],'/' |
157 | heavyiron | 2602 | je path_separator_ok |
2603 | cmp byte [edi-1],'\' |
||
2604 | je path_separator_ok |
||
2605 | mov al,'/' |
||
2606 | stos byte [edi] |
||
2607 | path_separator_ok: |
||
31 | halyavin | 2608 | mov [esp+4],esi |
157 | heavyiron | 2609 | mov esi,[esp+8] |
2610 | call preprocess_path |
||
2611 | pop edx |
||
2612 | mov esi,edx |
||
2613 | call open |
||
2614 | pop ebp |
||
2615 | jnc include_path_ok |
||
2616 | jmp try_include_directories |
||
2617 | mov edi,esi |
||
2618 | try_in_current_directory: |
||
31 | halyavin | 2619 | mov esi,[esp] |
157 | heavyiron | 2620 | push edi |
2621 | call preprocess_path |
||
2622 | pop edx |
||
2623 | mov esi,edx |
||
2624 | call open |
||
2625 | jc file_not_found |
||
2626 | include_path_ok: |
||
31 | halyavin | 2627 | mov edi,[esp] |
157 | heavyiron | 2628 | copy_preprocessed_path: |
31 | halyavin | 2629 | lods byte [esi] |
157 | heavyiron | 2630 | stos byte [edi] |
2631 | or al,al |
||
2632 | jnz copy_preprocessed_path |
||
2633 | pop esi |
||
2634 | lea ecx,[edi-1] |
||
2635 | sub ecx,esi |
||
2636 | mov [esi-4],ecx |
||
2637 | push dword [macro_status] |
||
2638 | and [macro_status],0Fh |
||
2639 | call preprocess_file |
||
2640 | pop eax |
||
2641 | mov [macro_status],al |
||
2642 | jmp line_preprocessed |
||
2643 | preprocess_path: |
||
31 | halyavin | 2644 | lods byte [esi] |
157 | heavyiron | 2645 | cmp al,'%' |
2646 | je environment_variable |
||
2647 | stos byte [edi] |
||
2648 | or al,al |
||
2649 | jnz preprocess_path |
||
2650 | cmp edi,[memory_end] |
||
2651 | ja out_of_memory |
||
2652 | ret |
||
2653 | environment_variable: |
||
31 | halyavin | 2654 | mov ebx,esi |
157 | heavyiron | 2655 | find_variable_end: |
31 | halyavin | 2656 | lods byte [esi] |
157 | heavyiron | 2657 | or al,al |
2658 | jz not_environment_variable |
||
2659 | cmp al,'%' |
||
2660 | jne find_variable_end |
||
2661 | mov byte [esi-1],0 |
||
2662 | push esi |
||
2663 | mov esi,ebx |
||
2664 | call get_environment_variable |
||
2665 | pop esi |
||
2666 | mov byte [esi-1],'%' |
||
2667 | jmp preprocess_path |
||
2668 | not_environment_variable: |
||
31 | halyavin | 2669 | mov al,'%' |
157 | heavyiron | 2670 | stos byte [edi] |
2671 | mov esi,ebx |
||
2672 | jmp preprocess_path' |
||
2673 | >' |