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