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