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