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