Rev 4478 | 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) 1999-2016, Tomasz Grysztar. |
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6467 | 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 [tagged_blocks],eax |
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4039 | heavyiron | 41 | mov [hash_tree],eax |
2665 | dunkaist | 42 | mov [error],eax |
43 | mov [macro_status],al |
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44 | mov [current_line],eax |
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6467 | dunkaist | 45 | mov esi,[initial_definitions] |
46 | test esi,esi |
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47 | jz predefinitions_ok |
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48 | process_predefinitions: |
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49 | movzx ecx,byte [esi] |
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50 | test ecx,ecx |
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51 | jz predefinitions_ok |
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52 | inc esi |
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53 | lea eax,[esi+ecx] |
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54 | push eax |
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55 | mov ch,10b |
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56 | call add_preprocessor_symbol |
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57 | pop esi |
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58 | mov edi,[memory_start] |
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59 | mov [edx+8],edi |
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60 | convert_predefinition: |
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61 | cmp edi,[memory_end] |
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62 | jae out_of_memory |
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63 | lods byte [esi] |
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64 | or al,al |
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65 | jz predefinition_converted |
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66 | cmp al,20h |
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67 | je convert_predefinition |
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68 | mov ah,al |
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69 | mov ebx,characters |
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70 | xlat byte [ebx] |
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71 | or al,al |
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72 | jz predefinition_separator |
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73 | cmp ah,27h |
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74 | je predefinition_string |
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75 | cmp ah,22h |
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76 | je predefinition_string |
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77 | mov byte [edi],1Ah |
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78 | scas word [edi] |
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79 | xchg al,ah |
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80 | stos byte [edi] |
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81 | mov ebx,characters |
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82 | xor ecx,ecx |
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83 | predefinition_symbol: |
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84 | lods byte [esi] |
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85 | stos byte [edi] |
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86 | xlat byte [ebx] |
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87 | or al,al |
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88 | loopnzd predefinition_symbol |
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89 | neg ecx |
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90 | cmp ecx,255 |
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91 | ja invalid_definition |
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92 | mov ebx,edi |
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93 | sub ebx,ecx |
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94 | mov byte [ebx-2],cl |
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95 | found_predefinition_separator: |
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96 | dec edi |
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97 | mov ah,[esi-1] |
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98 | predefinition_separator: |
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99 | xchg al,ah |
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100 | or al,al |
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101 | jz predefinition_converted |
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102 | cmp al,20h |
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103 | je convert_predefinition |
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104 | cmp al,3Bh |
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105 | je invalid_definition |
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106 | cmp al,5Ch |
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107 | je predefinition_backslash |
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108 | stos byte [edi] |
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109 | jmp convert_predefinition |
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110 | predefinition_string: |
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111 | mov al,22h |
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112 | stos byte [edi] |
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113 | scas dword [edi] |
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114 | mov ebx,edi |
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115 | copy_predefinition_string: |
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116 | lods byte [esi] |
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117 | stos byte [edi] |
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118 | or al,al |
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119 | jz invalid_definition |
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120 | cmp al,ah |
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121 | jne copy_predefinition_string |
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122 | lods byte [esi] |
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123 | cmp al,ah |
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124 | je copy_predefinition_string |
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125 | dec esi |
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126 | dec edi |
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127 | mov eax,edi |
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128 | sub eax,ebx |
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129 | mov [ebx-4],eax |
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130 | jmp convert_predefinition |
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131 | predefinition_backslash: |
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132 | mov byte [edi],0 |
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133 | lods byte [esi] |
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134 | or al,al |
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135 | jz invalid_definition |
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136 | cmp al,20h |
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137 | je invalid_definition |
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138 | cmp al,3Bh |
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139 | je invalid_definition |
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140 | mov al,1Ah |
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141 | stos byte [edi] |
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142 | mov ecx,edi |
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143 | mov ax,5C01h |
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144 | stos word [edi] |
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145 | dec esi |
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146 | group_predefinition_backslashes: |
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147 | lods byte [esi] |
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148 | cmp al,5Ch |
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149 | jne predefinition_backslashed_symbol |
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150 | stos byte [edi] |
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151 | inc byte [ecx] |
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152 | jmp group_predefinition_backslashes |
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153 | predefinition_backslashed_symbol: |
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154 | cmp al,20h |
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155 | je invalid_definition |
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156 | cmp al,22h |
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157 | je invalid_definition |
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158 | cmp al,27h |
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159 | je invalid_definition |
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160 | cmp al,3Bh |
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161 | je invalid_definition |
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162 | mov ah,al |
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163 | mov ebx,characters |
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164 | xlat byte [ebx] |
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165 | or al,al |
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166 | jz predefinition_backslashed_symbol_character |
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167 | mov al,ah |
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168 | convert_predefinition_backslashed_symbol: |
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169 | stos byte [edi] |
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170 | xlat byte [ebx] |
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171 | or al,al |
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172 | jz found_predefinition_separator |
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173 | inc byte [ecx] |
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174 | jz invalid_definition |
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175 | lods byte [esi] |
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176 | jmp convert_predefinition_backslashed_symbol |
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177 | predefinition_backslashed_symbol_character: |
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178 | mov al,ah |
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179 | stos byte [edi] |
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180 | inc byte [ecx] |
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181 | jmp convert_predefinition |
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182 | predefinition_converted: |
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183 | mov [memory_start],edi |
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184 | sub edi,[edx+8] |
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185 | mov [edx+12],edi |
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186 | jmp process_predefinitions |
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187 | predefinitions_ok: |
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188 | mov esi,[input_file] |
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2665 | dunkaist | 189 | mov edx,esi |
190 | call open |
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191 | jc main_file_not_found |
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192 | mov edi,[memory_start] |
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193 | call preprocess_file |
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194 | cmp [macro_status],0 |
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4478 | dunkaist | 195 | je process_postponed |
196 | mov eax,[error_line] |
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2665 | dunkaist | 197 | mov [current_line],eax |
198 | jmp incomplete_macro |
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4478 | dunkaist | 199 | process_postponed: |
200 | mov edx,hash_tree |
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201 | mov ecx,32 |
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202 | find_postponed_list: |
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203 | mov edx,[edx] |
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204 | or edx,edx |
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205 | loopnz find_postponed_list |
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206 | jz preprocessing_finished |
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207 | process_postponed_list: |
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208 | mov eax,[edx] |
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209 | or eax,eax |
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210 | jz preprocessing_finished |
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211 | push edx |
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212 | mov ebx,edx |
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213 | find_earliest_postponed: |
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214 | mov eax,[edx] |
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215 | or eax,eax |
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216 | jz earliest_postponed_found |
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217 | mov ebx,edx |
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218 | mov edx,eax |
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219 | jmp find_earliest_postponed |
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220 | earliest_postponed_found: |
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221 | mov [ebx],eax |
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222 | call use_postponed_macro |
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223 | pop edx |
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224 | cmp [macro_status],0 |
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6467 | dunkaist | 225 | je process_postponed_list |
226 | mov eax,[error_line] |
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227 | mov [current_line],eax |
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228 | jmp incomplete_macro |
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229 | preprocessing_finished: |
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4478 | dunkaist | 230 | mov [source_start],edi |
2665 | dunkaist | 231 | ret |
232 | use_postponed_macro: |
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4478 | dunkaist | 233 | lea esi,[edi-1] |
234 | push ecx esi |
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235 | mov [struc_name],0 |
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236 | jmp use_macro |
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237 | |||
31 | halyavin | 238 | |
239 | push [memory_end] |
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2665 | dunkaist | 240 | push esi |
241 | mov al,2 |
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242 | xor edx,edx |
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243 | call lseek |
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244 | push eax |
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245 | xor al,al |
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246 | xor edx,edx |
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247 | call lseek |
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248 | pop ecx |
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249 | mov edx,[memory_end] |
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250 | dec edx |
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251 | mov byte [edx],1Ah |
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252 | sub edx,ecx |
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253 | jc out_of_memory |
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254 | mov esi,edx |
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255 | cmp edx,edi |
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256 | jbe out_of_memory |
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257 | mov [memory_end],edx |
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258 | call read |
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259 | call close |
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260 | pop edx |
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261 | xor ecx,ecx |
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262 | mov ebx,esi |
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263 | preprocess_source: |
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31 | halyavin | 264 | inc ecx |
2665 | dunkaist | 265 | mov [current_line],edi |
266 | mov eax,edx |
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267 | stos dword [edi] |
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268 | mov eax,ecx |
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269 | stos dword [edi] |
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270 | mov eax,esi |
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271 | sub eax,ebx |
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272 | stos dword [edi] |
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273 | xor eax,eax |
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274 | stos dword [edi] |
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275 | push ebx edx |
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276 | call convert_line |
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277 | call preprocess_line |
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278 | pop edx ebx |
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279 | next_line: |
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31 | halyavin | 280 | cmp byte [esi-1],0 |
2665 | dunkaist | 281 | je file_end |
282 | cmp byte [esi-1],1Ah |
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283 | jne preprocess_source |
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284 | file_end: |
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31 | halyavin | 285 | pop [memory_end] |
2665 | dunkaist | 286 | clc |
287 | ret |
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288 | |||
31 | halyavin | 289 | |
290 | push ecx |
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2665 | dunkaist | 291 | test [macro_status],0Fh |
292 | jz convert_line_data |
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293 | mov ax,3Bh |
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294 | stos word [edi] |
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295 | convert_line_data: |
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31 | halyavin | 296 | cmp edi,[memory_end] |
2665 | dunkaist | 297 | jae out_of_memory |
298 | lods byte [esi] |
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299 | cmp al,20h |
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300 | je convert_line_data |
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301 | cmp al,9 |
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302 | je convert_line_data |
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303 | mov ah,al |
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304 | mov ebx,characters |
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305 | xlat byte [ebx] |
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306 | or al,al |
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307 | jz convert_separator |
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308 | cmp ah,27h |
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309 | je convert_string |
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310 | cmp ah,22h |
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311 | je convert_string |
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312 | mov byte [edi],1Ah |
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313 | scas word [edi] |
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314 | xchg al,ah |
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315 | stos byte [edi] |
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316 | mov ebx,characters |
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317 | xor ecx,ecx |
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318 | convert_symbol: |
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31 | halyavin | 319 | lods byte [esi] |
2665 | dunkaist | 320 | stos byte [edi] |
321 | xlat byte [ebx] |
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322 | or al,al |
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323 | loopnzd convert_symbol |
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324 | neg ecx |
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325 | cmp ecx,255 |
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326 | ja name_too_long |
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327 | mov ebx,edi |
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328 | sub ebx,ecx |
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329 | mov byte [ebx-2],cl |
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330 | found_separator: |
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31 | halyavin | 331 | dec edi |
2665 | dunkaist | 332 | mov ah,[esi-1] |
333 | convert_separator: |
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31 | halyavin | 334 | xchg al,ah |
2665 | dunkaist | 335 | cmp al,20h |
336 | jb control_character |
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337 | je convert_line_data |
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338 | symbol_character: |
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31 | halyavin | 339 | cmp al,3Bh |
2665 | dunkaist | 340 | je ignore_comment |
341 | cmp al,5Ch |
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342 | je backslash_character |
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343 | stos byte [edi] |
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344 | jmp convert_line_data |
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345 | control_character: |
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31 | halyavin | 346 | cmp al,1Ah |
2665 | dunkaist | 347 | je line_end |
348 | cmp al,0Dh |
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349 | je cr_character |
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350 | cmp al,0Ah |
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351 | je lf_character |
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352 | cmp al,9 |
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353 | je convert_line_data |
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354 | or al,al |
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355 | jnz symbol_character |
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356 | jmp line_end |
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357 | lf_character: |
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31 | halyavin | 358 | lods byte [esi] |
2665 | dunkaist | 359 | cmp al,0Dh |
360 | je line_end |
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361 | dec esi |
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362 | jmp line_end |
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363 | cr_character: |
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31 | halyavin | 364 | lods byte [esi] |
2665 | dunkaist | 365 | cmp al,0Ah |
366 | je line_end |
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367 | dec esi |
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368 | jmp line_end |
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369 | convert_string: |
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31 | halyavin | 370 | mov al,22h |
2665 | dunkaist | 371 | stos byte [edi] |
372 | scas dword [edi] |
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373 | mov ebx,edi |
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374 | copy_string: |
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31 | halyavin | 375 | lods byte [esi] |
2665 | dunkaist | 376 | stos byte [edi] |
377 | cmp al,0Ah |
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378 | je no_end_quote |
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4039 | heavyiron | 379 | cmp al,0Dh |
2665 | dunkaist | 380 | je no_end_quote |
4039 | heavyiron | 381 | or al,al |
2665 | dunkaist | 382 | jz no_end_quote |
4039 | heavyiron | 383 | cmp al,1Ah |
2665 | dunkaist | 384 | je no_end_quote |
4039 | heavyiron | 385 | cmp al,ah |
2665 | dunkaist | 386 | jne copy_string |
387 | lods byte [esi] |
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388 | cmp al,ah |
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389 | je copy_string |
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390 | dec esi |
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391 | dec edi |
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392 | mov eax,edi |
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393 | sub eax,ebx |
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394 | mov [ebx-4],eax |
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395 | jmp convert_line_data |
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396 | backslash_character: |
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31 | halyavin | 397 | mov byte [edi],0 |
2665 | dunkaist | 398 | lods byte [esi] |
399 | cmp al,20h |
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400 | je concatenate_lines |
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401 | cmp al,9 |
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402 | je concatenate_lines |
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403 | cmp al,1Ah |
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404 | je unexpected_end_of_file |
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405 | or al,al |
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406 | jz unexpected_end_of_file |
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407 | cmp al,0Ah |
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408 | je concatenate_lf |
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409 | cmp al,0Dh |
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410 | je concatenate_cr |
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411 | cmp al,3Bh |
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412 | je find_concatenated_line |
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413 | mov al,1Ah |
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414 | stos byte [edi] |
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415 | mov ecx,edi |
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416 | mov ax,5C01h |
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417 | stos word [edi] |
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418 | dec esi |
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419 | group_backslashes: |
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31 | halyavin | 420 | lods byte [esi] |
2665 | dunkaist | 421 | cmp al,5Ch |
422 | jne backslashed_symbol |
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423 | stos byte [edi] |
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424 | inc byte [ecx] |
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425 | jz name_too_long |
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6467 | dunkaist | 426 | jmp group_backslashes |
2665 | dunkaist | 427 | no_end_quote: |
4039 | heavyiron | 428 | mov byte [ebx-5],0 |
429 | jmp missing_end_quote |
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430 | backslashed_symbol: |
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31 | halyavin | 431 | cmp al,1Ah |
2665 | dunkaist | 432 | je unexpected_end_of_file |
433 | or al,al |
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434 | jz unexpected_end_of_file |
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435 | cmp al,0Ah |
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436 | je extra_characters_on_line |
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437 | cmp al,0Dh |
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438 | je extra_characters_on_line |
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439 | cmp al,20h |
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440 | je extra_characters_on_line |
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441 | cmp al,9 |
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442 | je extra_characters_on_line |
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443 | cmp al,22h |
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444 | je extra_characters_on_line |
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445 | cmp al,27h |
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446 | je extra_characters_on_line |
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447 | cmp al,3Bh |
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448 | je extra_characters_on_line |
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449 | mov ah,al |
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450 | mov ebx,characters |
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451 | xlat byte [ebx] |
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452 | or al,al |
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453 | jz backslashed_symbol_character |
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454 | mov al,ah |
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455 | convert_backslashed_symbol: |
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31 | halyavin | 456 | stos byte [edi] |
2665 | dunkaist | 457 | xlat byte [ebx] |
458 | or al,al |
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459 | jz found_separator |
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460 | inc byte [ecx] |
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461 | jz name_too_long |
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462 | lods byte [esi] |
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463 | jmp convert_backslashed_symbol |
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464 | backslashed_symbol_character: |
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31 | halyavin | 465 | mov al,ah |
2665 | dunkaist | 466 | stos byte [edi] |
467 | inc byte [ecx] |
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468 | jmp convert_line_data |
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469 | concatenate_lines: |
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31 | halyavin | 470 | lods byte [esi] |
2665 | dunkaist | 471 | cmp al,20h |
472 | je concatenate_lines |
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473 | cmp al,9 |
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474 | je concatenate_lines |
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475 | cmp al,1Ah |
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476 | je unexpected_end_of_file |
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477 | or al,al |
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478 | jz unexpected_end_of_file |
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479 | cmp al,0Ah |
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480 | je concatenate_lf |
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481 | cmp al,0Dh |
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482 | je concatenate_cr |
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483 | cmp al,3Bh |
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484 | jne extra_characters_on_line |
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485 | find_concatenated_line: |
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31 | halyavin | 486 | lods byte [esi] |
2665 | dunkaist | 487 | cmp al,0Ah |
488 | je concatenate_lf |
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489 | cmp al,0Dh |
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490 | je concatenate_cr |
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491 | or al,al |
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492 | jz concatenate_ok |
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493 | cmp al,1Ah |
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494 | jne find_concatenated_line |
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495 | jmp unexpected_end_of_file |
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496 | concatenate_lf: |
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31 | halyavin | 497 | lods byte [esi] |
2665 | dunkaist | 498 | cmp al,0Dh |
499 | je concatenate_ok |
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500 | dec esi |
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501 | jmp concatenate_ok |
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502 | concatenate_cr: |
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31 | halyavin | 503 | lods byte [esi] |
2665 | dunkaist | 504 | cmp al,0Ah |
505 | je concatenate_ok |
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506 | dec esi |
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507 | concatenate_ok: |
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31 | halyavin | 508 | inc dword [esp] |
2665 | dunkaist | 509 | jmp convert_line_data |
510 | ignore_comment: |
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31 | halyavin | 511 | lods byte [esi] |
2665 | dunkaist | 512 | cmp al,0Ah |
513 | je lf_character |
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514 | cmp al,0Dh |
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515 | je cr_character |
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516 | or al,al |
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517 | jz line_end |
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518 | cmp al,1Ah |
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519 | jne ignore_comment |
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520 | line_end: |
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31 | halyavin | 521 | xor al,al |
2665 | dunkaist | 522 | stos byte [edi] |
523 | pop ecx |
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524 | ret |
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525 | |||
31 | halyavin | 526 | |
109 | heavyiron | 527 | mov edi,converted |
2665 | dunkaist | 528 | mov ebx,characters |
529 | convert_case: |
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109 | heavyiron | 530 | lods byte [esi] |
2665 | dunkaist | 531 | xlat byte [ebx] |
532 | stos byte [edi] |
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533 | loop convert_case |
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534 | case_ok: |
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109 | heavyiron | 535 | ret |
2665 | dunkaist | 536 | |
109 | heavyiron | 537 | |
538 | push edi |
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2665 | dunkaist | 539 | mov edx,esi |
540 | mov ebp,ecx |
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541 | call lower_case |
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542 | pop edi |
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543 | scan_directives: |
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109 | heavyiron | 544 | mov esi,converted |
2665 | dunkaist | 545 | movzx eax,byte [edi] |
546 | or al,al |
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547 | jz no_directive |
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548 | mov ecx,ebp |
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549 | inc edi |
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550 | mov ebx,edi |
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551 | add ebx,eax |
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552 | mov ah,[esi] |
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553 | cmp ah,[edi] |
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554 | jb no_directive |
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555 | ja next_directive |
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556 | cmp cl,al |
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557 | jne next_directive |
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558 | repe cmps byte [esi],[edi] |
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559 | jb no_directive |
||
560 | je directive_ok |
||
561 | next_directive: |
||
109 | heavyiron | 562 | mov edi,ebx |
2665 | dunkaist | 563 | add edi,2 |
564 | jmp scan_directives |
||
565 | no_directive: |
||
109 | heavyiron | 566 | mov esi,edx |
2665 | dunkaist | 567 | mov ecx,ebp |
568 | stc |
||
569 | ret |
||
570 | directive_ok: |
||
109 | heavyiron | 571 | lea esi,[edx+ebp] |
2665 | dunkaist | 572 | call directive_handler |
573 | directive_handler: |
||
1189 | heavyiron | 574 | pop ecx |
2665 | dunkaist | 575 | movzx eax,word [ebx] |
576 | add eax,ecx |
||
577 | clc |
||
578 | ret |
||
579 | |||
109 | heavyiron | 580 | |
31 | halyavin | 581 | mov eax,esp |
2665 | dunkaist | 582 | sub eax,100h |
583 | jc stack_overflow |
||
584 | cmp eax,[stack_limit] |
||
585 | jb stack_overflow |
||
586 | push ecx esi |
||
587 | preprocess_current_line: |
||
31 | halyavin | 588 | mov esi,[current_line] |
2665 | dunkaist | 589 | add esi,16 |
590 | cmp word [esi],3Bh |
||
591 | jne line_start_ok |
||
592 | add esi,2 |
||
593 | line_start_ok: |
||
31 | halyavin | 594 | test [macro_status],0F0h |
2665 | dunkaist | 595 | jnz macro_preprocessing |
596 | cmp byte [esi],1Ah |
||
597 | jne not_fix_constant |
||
598 | movzx edx,byte [esi+1] |
||
599 | lea edx,[esi+2+edx] |
||
600 | cmp word [edx],031Ah |
||
601 | jne not_fix_constant |
||
602 | mov ebx,characters |
||
603 | movzx eax,byte [edx+2] |
||
604 | xlat byte [ebx] |
||
605 | ror eax,8 |
||
606 | mov al,[edx+3] |
||
607 | xlat byte [ebx] |
||
608 | ror eax,8 |
||
609 | mov al,[edx+4] |
||
610 | xlat byte [ebx] |
||
611 | ror eax,16 |
||
612 | cmp eax,'fix' |
||
613 | je define_fix_constant |
||
614 | not_fix_constant: |
||
31 | halyavin | 615 | call process_fix_constants |
2665 | dunkaist | 616 | jmp initial_preprocessing_ok |
617 | macro_preprocessing: |
||
31 | halyavin | 618 | call process_macro_operators |
2665 | dunkaist | 619 | initial_preprocessing_ok: |
31 | halyavin | 620 | mov esi,[current_line] |
2665 | dunkaist | 621 | add esi,16 |
622 | mov al,[macro_status] |
||
623 | test al,2 |
||
624 | jnz skip_macro_block |
||
625 | test al,1 |
||
626 | jnz find_macro_block |
||
627 | preprocess_instruction: |
||
31 | halyavin | 628 | mov [current_offset],esi |
2665 | dunkaist | 629 | lods byte [esi] |
630 | movzx ecx,byte [esi] |
||
631 | inc esi |
||
632 | cmp al,1Ah |
||
633 | jne not_preprocessor_symbol |
||
634 | cmp cl,3 |
||
635 | jb not_preprocessor_directive |
||
636 | push edi |
||
637 | mov edi,preprocessor_directives |
||
638 | call get_directive |
||
639 | pop edi |
||
640 | jc not_preprocessor_directive |
||
641 | mov byte [edx-2],3Bh |
||
642 | jmp near eax |
||
643 | not_preprocessor_directive: |
||
31 | halyavin | 644 | xor ch,ch |
2665 | dunkaist | 645 | call get_preprocessor_symbol |
646 | jc not_macro |
||
647 | mov byte [ebx-2],3Bh |
||
648 | mov [struc_name],0 |
||
649 | jmp use_macro |
||
650 | not_macro: |
||
31 | halyavin | 651 | mov [struc_name],esi |
2665 | dunkaist | 652 | add esi,ecx |
653 | lods byte [esi] |
||
654 | cmp al,':' |
||
655 | je preprocess_label |
||
656 | cmp al,1Ah |
||
657 | jne not_preprocessor_symbol |
||
658 | lods byte [esi] |
||
659 | cmp al,3 |
||
660 | jne not_symbolic_constant |
||
661 | mov ebx,characters |
||
662 | movzx eax,byte [esi] |
||
663 | xlat byte [ebx] |
||
664 | ror eax,8 |
||
665 | mov al,[esi+1] |
||
666 | xlat byte [ebx] |
||
667 | ror eax,8 |
||
668 | mov al,[esi+2] |
||
669 | xlat byte [ebx] |
||
670 | ror eax,16 |
||
671 | cmp eax,'equ' |
||
672 | je define_equ_constant |
||
673 | mov al,3 |
||
674 | not_symbolic_constant: |
||
31 | halyavin | 675 | mov ch,1 |
2665 | dunkaist | 676 | mov cl,al |
677 | call get_preprocessor_symbol |
||
678 | jc not_preprocessor_symbol |
||
679 | push edx esi |
||
680 | mov esi,[struc_name] |
||
681 | mov [struc_label],esi |
||
682 | sub [struc_label],2 |
||
683 | mov cl,[esi-1] |
||
684 | mov ch,10b |
||
685 | call get_preprocessor_symbol |
||
686 | jc struc_name_ok |
||
687 | mov ecx,[edx+12] |
||
688 | add ecx,3 |
||
689 | lea ebx,[edi+ecx] |
||
690 | mov ecx,edi |
||
691 | sub ecx,[struc_label] |
||
692 | lea esi,[edi-1] |
||
693 | lea edi,[ebx-1] |
||
694 | std |
||
695 | rep movs byte [edi],[esi] |
||
696 | cld |
||
697 | mov edi,[struc_label] |
||
698 | mov esi,[edx+8] |
||
699 | mov ecx,[edx+12] |
||
700 | add [struc_name],ecx |
||
701 | add [struc_name],3 |
||
702 | call move_data |
||
703 | mov al,3Ah |
||
704 | stos byte [edi] |
||
705 | mov ax,3Bh |
||
706 | stos word [edi] |
||
707 | mov edi,ebx |
||
708 | pop esi |
||
709 | add esi,[edx+12] |
||
710 | add esi,3 |
||
711 | pop edx |
||
712 | jmp use_macro |
||
713 | struc_name_ok: |
||
31 | halyavin | 714 | mov edx,[struc_name] |
2665 | dunkaist | 715 | movzx eax,byte [edx-1] |
716 | add edx,eax |
||
717 | push edi |
||
718 | lea esi,[edi-1] |
||
719 | mov ecx,edi |
||
720 | sub ecx,edx |
||
721 | std |
||
722 | rep movs byte [edi],[esi] |
||
723 | cld |
||
724 | pop edi |
||
725 | inc edi |
||
726 | mov al,3Ah |
||
727 | mov [edx],al |
||
728 | inc al |
||
729 | mov [edx+1],al |
||
730 | pop esi edx |
||
731 | inc esi |
||
732 | jmp use_macro |
||
733 | preprocess_label: |
||
31 | halyavin | 734 | dec esi |
2665 | dunkaist | 735 | sub esi,ecx |
736 | lea ebp,[esi-2] |
||
737 | mov ch,10b |
||
738 | call get_preprocessor_symbol |
||
739 | jnc symbolic_constant_in_label |
||
740 | lea esi,[esi+ecx+1] |
||
741 | cmp byte [esi],':' |
||
4039 | heavyiron | 742 | jne preprocess_instruction |
743 | inc esi |
||
744 | jmp preprocess_instruction |
||
2665 | dunkaist | 745 | symbolic_constant_in_label: |
31 | halyavin | 746 | mov ebx,[edx+8] |
2665 | dunkaist | 747 | mov ecx,[edx+12] |
748 | add ecx,ebx |
||
749 | check_for_broken_label: |
||
31 | halyavin | 750 | cmp ebx,ecx |
2665 | dunkaist | 751 | je label_broken |
752 | cmp byte [ebx],1Ah |
||
753 | jne label_broken |
||
754 | movzx eax,byte [ebx+1] |
||
755 | lea ebx,[ebx+2+eax] |
||
756 | cmp ebx,ecx |
||
757 | je label_constant_ok |
||
758 | cmp byte [ebx],':' |
||
759 | jne label_broken |
||
760 | inc ebx |
||
761 | cmp byte [ebx],':' |
||
4039 | heavyiron | 762 | jne check_for_broken_label |
763 | inc ebx |
||
764 | jmp check_for_broken_label |
||
2665 | dunkaist | 765 | label_broken: |
31 | halyavin | 766 | push line_preprocessed |
2665 | dunkaist | 767 | jmp replace_symbolic_constant |
768 | label_constant_ok: |
||
31 | halyavin | 769 | mov ecx,edi |
2665 | dunkaist | 770 | sub ecx,esi |
771 | mov edi,[edx+12] |
||
772 | add edi,ebp |
||
773 | push edi |
||
774 | lea eax,[edi+ecx] |
||
775 | push eax |
||
776 | cmp esi,edi |
||
777 | je replace_label |
||
778 | jb move_rest_of_line_up |
||
779 | rep movs byte [edi],[esi] |
||
780 | jmp replace_label |
||
781 | move_rest_of_line_up: |
||
31 | halyavin | 782 | lea esi,[esi+ecx-1] |
2665 | dunkaist | 783 | lea edi,[edi+ecx-1] |
784 | std |
||
785 | rep movs byte [edi],[esi] |
||
786 | cld |
||
787 | replace_label: |
||
31 | halyavin | 788 | mov ecx,[edx+12] |
2665 | dunkaist | 789 | mov edi,[esp+4] |
790 | sub edi,ecx |
||
791 | mov esi,[edx+8] |
||
792 | rep movs byte [edi],[esi] |
||
793 | pop edi esi |
||
794 | inc esi |
||
795 | jmp preprocess_instruction |
||
796 | not_preprocessor_symbol: |
||
31 | halyavin | 797 | mov esi,[current_offset] |
2665 | dunkaist | 798 | call process_equ_constants |
799 | line_preprocessed: |
||
31 | halyavin | 800 | pop esi ecx |
2665 | dunkaist | 801 | ret |
802 | |||
31 | halyavin | 803 | |
804 | push ebp edi esi |
||
2665 | dunkaist | 805 | mov ebp,ecx |
806 | shl ebp,22 |
||
807 | movzx ecx,cl |
||
808 | mov ebx,hash_tree |
||
809 | mov edi,10 |
||
810 | follow_hashes_roots: |
||
31 | halyavin | 811 | mov edx,[ebx] |
2665 | dunkaist | 812 | or edx,edx |
813 | jz preprocessor_symbol_not_found |
||
814 | xor eax,eax |
||
815 | shl ebp,1 |
||
816 | adc eax,0 |
||
817 | lea ebx,[edx+eax*4] |
||
818 | dec edi |
||
819 | jnz follow_hashes_roots |
||
820 | mov edi,ebx |
||
821 | call calculate_hash |
||
822 | mov ebp,eax |
||
823 | and ebp,3FFh |
||
824 | shl ebp,10 |
||
825 | xor ebp,eax |
||
826 | mov ebx,edi |
||
827 | mov edi,22 |
||
828 | follow_hashes_tree: |
||
31 | halyavin | 829 | mov edx,[ebx] |
2665 | dunkaist | 830 | or edx,edx |
831 | jz preprocessor_symbol_not_found |
||
832 | xor eax,eax |
||
833 | shl ebp,1 |
||
834 | adc eax,0 |
||
835 | lea ebx,[edx+eax*4] |
||
836 | dec edi |
||
837 | jnz follow_hashes_tree |
||
838 | mov al,cl |
||
839 | mov edx,[ebx] |
||
840 | or edx,edx |
||
841 | jz preprocessor_symbol_not_found |
||
842 | compare_with_preprocessor_symbol: |
||
31 | halyavin | 843 | mov edi,[edx+4] |
2665 | dunkaist | 844 | cmp edi,1 |
845 | jbe next_equal_hash |
||
846 | repe cmps byte [esi],[edi] |
||
847 | je preprocessor_symbol_found |
||
848 | mov cl,al |
||
849 | mov esi,[esp] |
||
850 | next_equal_hash: |
||
31 | halyavin | 851 | mov edx,[edx] |
2665 | dunkaist | 852 | or edx,edx |
853 | jnz compare_with_preprocessor_symbol |
||
854 | preprocessor_symbol_not_found: |
||
31 | halyavin | 855 | pop esi edi ebp |
2665 | dunkaist | 856 | stc |
857 | ret |
||
858 | preprocessor_symbol_found: |
||
31 | halyavin | 859 | pop ebx edi ebp |
2665 | dunkaist | 860 | clc |
861 | ret |
||
862 | calculate_hash: |
||
31 | halyavin | 863 | xor ebx,ebx |
2665 | dunkaist | 864 | mov eax,2166136261 |
865 | mov ebp,16777619 |
||
866 | fnv1a_hash: |
||
31 | halyavin | 867 | xor al,[esi+ebx] |
2665 | dunkaist | 868 | mul ebp |
869 | inc bl |
||
870 | cmp bl,cl |
||
871 | jb fnv1a_hash |
||
872 | ret |
||
873 | add_preprocessor_symbol: |
||
31 | halyavin | 874 | push edi esi |
2665 | dunkaist | 875 | xor eax,eax |
4478 | dunkaist | 876 | or cl,cl |
877 | jz reshape_hash |
||
878 | cmp ch,11b |
||
2665 | dunkaist | 879 | je preprocessor_symbol_name_ok |
880 | push ecx |
||
881 | movzx ecx,cl |
||
882 | mov edi,preprocessor_directives |
||
883 | call get_directive |
||
884 | jnc reserved_word_used_as_symbol |
||
885 | pop ecx |
||
886 | preprocessor_symbol_name_ok: |
||
992 | heavyiron | 887 | call calculate_hash |
2665 | dunkaist | 888 | reshape_hash: |
4478 | dunkaist | 889 | mov ebp,eax |
2665 | dunkaist | 890 | and ebp,3FFh |
891 | shr eax,10 |
||
892 | xor ebp,eax |
||
893 | shl ecx,22 |
||
894 | or ebp,ecx |
||
895 | mov ebx,hash_tree |
||
896 | mov ecx,32 |
||
897 | find_leave_for_symbol: |
||
31 | halyavin | 898 | mov edx,[ebx] |
2665 | dunkaist | 899 | or edx,edx |
900 | jz extend_hashes_tree |
||
901 | xor eax,eax |
||
902 | rol ebp,1 |
||
903 | adc eax,0 |
||
904 | lea ebx,[edx+eax*4] |
||
905 | dec ecx |
||
906 | jnz find_leave_for_symbol |
||
907 | mov edx,[ebx] |
||
908 | or edx,edx |
||
909 | jz add_symbol_entry |
||
910 | shr ebp,30 |
||
911 | cmp ebp,11b |
||
912 | je reuse_symbol_entry |
||
913 | cmp dword [edx+4],0 |
||
914 | jne add_symbol_entry |
||
915 | find_entry_to_reuse: |
||
31 | halyavin | 916 | mov edi,[edx] |
2665 | dunkaist | 917 | or edi,edi |
918 | jz reuse_symbol_entry |
||
919 | cmp dword [edi+4],0 |
||
920 | jne reuse_symbol_entry |
||
921 | mov edx,edi |
||
922 | jmp find_entry_to_reuse |
||
923 | add_symbol_entry: |
||
31 | halyavin | 924 | mov eax,edx |
2665 | dunkaist | 925 | mov edx,[labels_list] |
926 | sub edx,16 |
||
927 | cmp edx,[free_additional_memory] |
||
928 | jb out_of_memory |
||
929 | mov [labels_list],edx |
||
930 | mov [edx],eax |
||
931 | mov [ebx],edx |
||
932 | reuse_symbol_entry: |
||
31 | halyavin | 933 | pop esi edi |
2665 | dunkaist | 934 | mov [edx+4],esi |
935 | ret |
||
936 | extend_hashes_tree: |
||
31 | halyavin | 937 | mov edx,[labels_list] |
2665 | dunkaist | 938 | sub edx,8 |
939 | cmp edx,[free_additional_memory] |
||
940 | jb out_of_memory |
||
941 | mov [labels_list],edx |
||
942 | xor eax,eax |
||
943 | mov [edx],eax |
||
944 | mov [edx+4],eax |
||
945 | shl ebp,1 |
||
946 | adc eax,0 |
||
947 | mov [ebx],edx |
||
948 | lea ebx,[edx+eax*4] |
||
949 | dec ecx |
||
950 | jnz extend_hashes_tree |
||
951 | mov edx,[labels_list] |
||
952 | sub edx,16 |
||
953 | cmp edx,[free_additional_memory] |
||
954 | jb out_of_memory |
||
955 | mov [labels_list],edx |
||
956 | mov dword [edx],0 |
||
957 | mov [ebx],edx |
||
958 | pop esi edi |
||
959 | mov [edx+4],esi |
||
960 | ret |
||
961 | |||
31 | halyavin | 962 | |
963 | add edx,5 |
||
2665 | dunkaist | 964 | add esi,2 |
965 | push edx |
||
966 | mov ch,11b |
||
967 | jmp define_preprocessor_constant |
||
968 | define_equ_constant: |
||
31 | halyavin | 969 | add esi,3 |
2665 | dunkaist | 970 | push esi |
971 | call process_equ_constants |
||
972 | mov esi,[struc_name] |
||
973 | mov ch,10b |
||
974 | define_preprocessor_constant: |
||
109 | heavyiron | 975 | mov byte [esi-2],3Bh |
2665 | dunkaist | 976 | mov cl,[esi-1] |
977 | call add_preprocessor_symbol |
||
978 | pop ebx |
||
979 | mov ecx,edi |
||
980 | dec ecx |
||
981 | sub ecx,ebx |
||
982 | mov [edx+8],ebx |
||
983 | mov [edx+12],ecx |
||
984 | jmp line_preprocessed |
||
985 | define_symbolic_constant: |
||
109 | heavyiron | 986 | lods byte [esi] |
2665 | dunkaist | 987 | cmp al,1Ah |
988 | jne invalid_name |
||
989 | lods byte [esi] |
||
990 | mov cl,al |
||
991 | mov ch,10b |
||
992 | call add_preprocessor_symbol |
||
993 | movzx eax,byte [esi-1] |
||
994 | add esi,eax |
||
995 | lea ecx,[edi-1] |
||
996 | sub ecx,esi |
||
997 | mov [edx+8],esi |
||
998 | mov [edx+12],ecx |
||
999 | jmp line_preprocessed |
||
1000 | |||
109 | heavyiron | 1001 | |
31 | halyavin | 1002 | mov ch,1 |
2665 | dunkaist | 1003 | jmp make_macro |
1004 | define_macro: |
||
31 | halyavin | 1005 | xor ch,ch |
2665 | dunkaist | 1006 | make_macro: |
31 | halyavin | 1007 | lods byte [esi] |
2665 | dunkaist | 1008 | cmp al,1Ah |
1009 | jne invalid_name |
||
1010 | lods byte [esi] |
||
1011 | mov cl,al |
||
1012 | call add_preprocessor_symbol |
||
1013 | mov eax,[current_line] |
||
1014 | mov [edx+12],eax |
||
1015 | movzx eax,byte [esi-1] |
||
1016 | add esi,eax |
||
1017 | mov [edx+8],esi |
||
1018 | mov al,[macro_status] |
||
1019 | and al,0F0h |
||
1020 | or al,1 |
||
1021 | mov [macro_status],al |
||
1022 | mov eax,[current_line] |
||
1023 | mov [error_line],eax |
||
1024 | xor ebp,ebp |
||
1025 | lods byte [esi] |
||
1026 | or al,al |
||
1027 | jz line_preprocessed |
||
1028 | cmp al,'{' |
||
1029 | je found_macro_block |
||
1030 | dec esi |
||
1031 | skip_macro_arguments: |
||
31 | halyavin | 1032 | lods byte [esi] |
2665 | dunkaist | 1033 | cmp al,1Ah |
1034 | je skip_macro_argument |
||
1035 | cmp al,'[' |
||
1036 | jne invalid_macro_arguments |
||
1037 | or ebp,-1 |
||
1038 | jz invalid_macro_arguments |
||
1039 | lods byte [esi] |
||
1040 | cmp al,1Ah |
||
1041 | jne invalid_macro_arguments |
||
1042 | skip_macro_argument: |
||
31 | halyavin | 1043 | movzx eax,byte [esi] |
2665 | dunkaist | 1044 | inc esi |
1045 | add esi,eax |
||
1046 | lods byte [esi] |
||
1047 | cmp al,':' |
||
6467 | dunkaist | 1048 | je macro_argument_with_default_value |
1049 | cmp al,'=' |
||
2665 | dunkaist | 1050 | je macro_argument_with_default_value |
1051 | cmp al,'*' |
||
1052 | jne macro_argument_end |
||
1053 | lods byte [esi] |
||
1054 | macro_argument_end: |
||
31 | halyavin | 1055 | cmp al,',' |
2665 | dunkaist | 1056 | je skip_macro_arguments |
1057 | cmp al,'&' |
||
6467 | dunkaist | 1058 | je macro_arguments_finisher |
1059 | cmp al,']' |
||
2665 | dunkaist | 1060 | jne end_macro_arguments |
1061 | not ebp |
||
6467 | dunkaist | 1062 | macro_arguments_finisher: |
1063 | lods byte [esi] |
||
2665 | dunkaist | 1064 | end_macro_arguments: |
31 | halyavin | 1065 | or ebp,ebp |
2665 | dunkaist | 1066 | jnz invalid_macro_arguments |
1067 | or al,al |
||
1068 | jz line_preprocessed |
||
1069 | cmp al,'{' |
||
1070 | je found_macro_block |
||
1071 | jmp invalid_macro_arguments |
||
1072 | macro_argument_with_default_value: |
||
2664 | dunkaist | 1073 | or [skip_default_argument_value],-1 |
6467 | dunkaist | 1074 | call skip_macro_argument_value |
2665 | dunkaist | 1075 | inc esi |
1076 | jmp macro_argument_end |
||
1077 | skip_macro_argument_value: |
||
2664 | dunkaist | 1078 | cmp byte [esi],'<' |
2665 | dunkaist | 1079 | jne simple_argument |
1080 | mov ecx,1 |
||
1081 | inc esi |
||
1082 | enclosed_argument: |
||
2664 | dunkaist | 1083 | lods byte [esi] |
2665 | dunkaist | 1084 | or al,al |
1085 | jz invalid_macro_arguments |
||
1086 | cmp al,1Ah |
||
1087 | je enclosed_symbol |
||
1088 | cmp al,22h |
||
1089 | je enclosed_string |
||
1090 | cmp al,'>' |
||
1091 | je enclosed_argument_end |
||
1092 | cmp al,'<' |
||
1093 | jne enclosed_argument |
||
1094 | inc ecx |
||
1095 | jmp enclosed_argument |
||
1096 | enclosed_symbol: |
||
2664 | dunkaist | 1097 | movzx eax,byte [esi] |
2665 | dunkaist | 1098 | inc esi |
1099 | add esi,eax |
||
1100 | jmp enclosed_argument |
||
1101 | enclosed_string: |
||
2664 | dunkaist | 1102 | lods dword [esi] |
2665 | dunkaist | 1103 | add esi,eax |
1104 | jmp enclosed_argument |
||
1105 | enclosed_argument_end: |
||
2664 | dunkaist | 1106 | loop enclosed_argument |
2665 | dunkaist | 1107 | lods byte [esi] |
1108 | or al,al |
||
1109 | jz argument_value_end |
||
1110 | cmp al,',' |
||
1111 | je argument_value_end |
||
1112 | cmp [skip_default_argument_value],0 |
||
6467 | dunkaist | 1113 | je invalid_macro_arguments |
2665 | dunkaist | 1114 | cmp al,'{' |
1115 | je argument_value_end |
||
1116 | cmp al,'&' |
||
6467 | dunkaist | 1117 | je argument_value_end |
1118 | or ebp,ebp |
||
2665 | dunkaist | 1119 | jz invalid_macro_arguments |
1120 | cmp al,']' |
||
1121 | je argument_value_end |
||
1122 | jmp invalid_macro_arguments |
||
1123 | simple_argument: |
||
2664 | dunkaist | 1124 | lods byte [esi] |
2665 | dunkaist | 1125 | or al,al |
1126 | jz argument_value_end |
||
1127 | cmp al,',' |
||
1128 | je argument_value_end |
||
1129 | cmp al,22h |
||
1130 | je argument_string |
||
1131 | cmp al,1Ah |
||
1132 | je argument_symbol |
||
1133 | cmp [skip_default_argument_value],0 |
||
6467 | dunkaist | 1134 | je simple_argument |
2665 | dunkaist | 1135 | cmp al,'{' |
1136 | je argument_value_end |
||
1137 | cmp al,'&' |
||
6467 | dunkaist | 1138 | je argument_value_end |
1139 | or ebp,ebp |
||
2665 | dunkaist | 1140 | jz simple_argument |
1141 | cmp al,']' |
||
1142 | je argument_value_end |
||
1143 | argument_symbol: |
||
2664 | dunkaist | 1144 | movzx eax,byte [esi] |
2665 | dunkaist | 1145 | inc esi |
1146 | add esi,eax |
||
1147 | jmp simple_argument |
||
1148 | argument_string: |
||
2664 | dunkaist | 1149 | lods dword [esi] |
2665 | dunkaist | 1150 | add esi,eax |
1151 | jmp simple_argument |
||
1152 | argument_value_end: |
||
2664 | dunkaist | 1153 | dec esi |
2665 | dunkaist | 1154 | ret |
1155 | find_macro_block: |
||
31 | halyavin | 1156 | add esi,2 |
2665 | dunkaist | 1157 | lods byte [esi] |
1158 | or al,al |
||
1159 | jz line_preprocessed |
||
1160 | cmp al,'{' |
||
1161 | jne unexpected_characters |
||
1162 | found_macro_block: |
||
31 | halyavin | 1163 | or [macro_status],2 |
2665 | dunkaist | 1164 | skip_macro_block: |
31 | halyavin | 1165 | lods byte [esi] |
2665 | dunkaist | 1166 | cmp al,1Ah |
1167 | je skip_macro_symbol |
||
1168 | cmp al,3Bh |
||
1169 | je skip_macro_symbol |
||
1170 | cmp al,22h |
||
1171 | je skip_macro_string |
||
1172 | or al,al |
||
1173 | jz line_preprocessed |
||
1174 | cmp al,'}' |
||
1175 | jne skip_macro_block |
||
1176 | mov al,[macro_status] |
||
1177 | and [macro_status],0F0h |
||
1178 | test al,8 |
||
1179 | jnz use_instant_macro |
||
1180 | cmp byte [esi],0 |
||
1181 | je line_preprocessed |
||
1182 | mov ecx,edi |
||
1183 | sub ecx,esi |
||
1184 | mov edx,esi |
||
1185 | lea esi,[esi+ecx-1] |
||
1186 | lea edi,[edi+1+16] |
||
1187 | mov ebx,edi |
||
1188 | dec edi |
||
1189 | std |
||
1190 | rep movs byte [edi],[esi] |
||
1191 | cld |
||
1192 | mov edi,edx |
||
1193 | xor al,al |
||
1194 | stos byte [edi] |
||
1195 | mov esi,[current_line] |
||
1196 | mov [current_line],edi |
||
1197 | mov ecx,4 |
||
1198 | rep movs dword [edi],[esi] |
||
1199 | mov edi,ebx |
||
1200 | jmp initial_preprocessing_ok |
||
1201 | skip_macro_symbol: |
||
31 | halyavin | 1202 | movzx eax,byte [esi] |
2665 | dunkaist | 1203 | inc esi |
1204 | add esi,eax |
||
1205 | jmp skip_macro_block |
||
1206 | skip_macro_string: |
||
31 | halyavin | 1207 | lods dword [esi] |
2665 | dunkaist | 1208 | add esi,eax |
1209 | jmp skip_macro_block |
||
1210 | postpone_directive: |
||
4478 | dunkaist | 1211 | push esi |
1212 | mov esi,edx |
||
1213 | xor ecx,ecx |
||
1214 | call add_preprocessor_symbol |
||
1215 | mov eax,[current_line] |
||
1216 | mov [error_line],eax |
||
6467 | dunkaist | 1217 | mov [edx+12],eax |
4478 | dunkaist | 1218 | pop esi |
1219 | mov [edx+8],esi |
||
1220 | mov al,[macro_status] |
||
1221 | and al,0F0h |
||
1222 | or al,1 |
||
1223 | mov [macro_status],al |
||
1224 | lods byte [esi] |
||
1225 | or al,al |
||
1226 | jz line_preprocessed |
||
1227 | cmp al,'{' |
||
1228 | jne unexpected_characters |
||
1229 | jmp found_macro_block |
||
1230 | rept_directive: |
||
31 | halyavin | 1231 | mov [base_code],0 |
2665 | dunkaist | 1232 | jmp define_instant_macro |
1233 | irp_directive: |
||
31 | halyavin | 1234 | mov [base_code],1 |
2665 | dunkaist | 1235 | jmp define_instant_macro |
1236 | irps_directive: |
||
31 | halyavin | 1237 | mov [base_code],2 |
2665 | dunkaist | 1238 | jmp define_instant_macro |
1239 | irpv_directive: |
||
6467 | dunkaist | 1240 | mov [base_code],3 |
1241 | jmp define_instant_macro |
||
1242 | match_directive: |
||
31 | halyavin | 1243 | mov [base_code],10h |
2665 | dunkaist | 1244 | define_instant_macro: |
31 | halyavin | 1245 | mov al,[macro_status] |
2665 | dunkaist | 1246 | and al,0F0h |
1247 | or al,8+1 |
||
1248 | mov [macro_status],al |
||
1249 | mov eax,[current_line] |
||
1250 | mov [error_line],eax |
||
1251 | mov [instant_macro_start],esi |
||
1252 | cmp [base_code],10h |
||
1253 | je prepare_match |
||
1254 | skip_parameters: |
||
1189 | heavyiron | 1255 | lods byte [esi] |
2665 | dunkaist | 1256 | or al,al |
1257 | jz parameters_skipped |
||
1258 | cmp al,'{' |
||
1259 | je parameters_skipped |
||
1260 | cmp al,22h |
||
1261 | je skip_quoted_parameter |
||
1262 | cmp al,1Ah |
||
1263 | jne skip_parameters |
||
1264 | lods byte [esi] |
||
1265 | movzx eax,al |
||
1266 | add esi,eax |
||
1267 | jmp skip_parameters |
||
1268 | skip_quoted_parameter: |
||
1189 | heavyiron | 1269 | lods dword [esi] |
2665 | dunkaist | 1270 | add esi,eax |
1271 | jmp skip_parameters |
||
1272 | parameters_skipped: |
||
1189 | heavyiron | 1273 | dec esi |
2665 | dunkaist | 1274 | mov [parameters_end],esi |
1275 | lods byte [esi] |
||
1276 | cmp al,'{' |
||
1277 | je found_macro_block |
||
1278 | or al,al |
||
1279 | jnz invalid_macro_arguments |
||
1280 | jmp line_preprocessed |
||
1281 | prepare_match: |
||
31 | halyavin | 1282 | call skip_pattern |
2665 | dunkaist | 1283 | mov [value_type],80h+10b |
1284 | call process_symbolic_constants |
||
1285 | jmp parameters_skipped |
||
1286 | skip_pattern: |
||
31 | halyavin | 1287 | lods byte [esi] |
2665 | dunkaist | 1288 | or al,al |
1289 | jz invalid_macro_arguments |
||
1290 | cmp al,',' |
||
1291 | je pattern_skipped |
||
1292 | cmp al,22h |
||
1293 | je skip_quoted_string_in_pattern |
||
1294 | cmp al,1Ah |
||
1295 | je skip_symbol_in_pattern |
||
1296 | cmp al,'=' |
||
1297 | jne skip_pattern |
||
1298 | mov al,[esi] |
||
1299 | cmp al,1Ah |
||
1300 | je skip_pattern |
||
1301 | cmp al,22h |
||
1302 | je skip_pattern |
||
1303 | inc esi |
||
1304 | jmp skip_pattern |
||
1305 | skip_symbol_in_pattern: |
||
31 | halyavin | 1306 | lods byte [esi] |
2665 | dunkaist | 1307 | movzx eax,al |
1308 | add esi,eax |
||
1309 | jmp skip_pattern |
||
1310 | skip_quoted_string_in_pattern: |
||
31 | halyavin | 1311 | lods dword [esi] |
2665 | dunkaist | 1312 | add esi,eax |
1313 | jmp skip_pattern |
||
1314 | pattern_skipped: |
||
31 | halyavin | 1315 | ret |
2665 | dunkaist | 1316 | |
31 | halyavin | 1317 | |
1318 | xor ch,ch |
||
2665 | dunkaist | 1319 | jmp restore_preprocessor_symbol |
1320 | purge_struc: |
||
31 | halyavin | 1321 | mov ch,1 |
2665 | dunkaist | 1322 | jmp restore_preprocessor_symbol |
1323 | restore_equ_constant: |
||
31 | halyavin | 1324 | mov ch,10b |
2665 | dunkaist | 1325 | restore_preprocessor_symbol: |
31 | halyavin | 1326 | push ecx |
2665 | dunkaist | 1327 | lods byte [esi] |
1328 | cmp al,1Ah |
||
1329 | jne invalid_name |
||
1330 | lods byte [esi] |
||
1331 | mov cl,al |
||
1332 | call get_preprocessor_symbol |
||
1333 | jc no_symbol_to_restore |
||
1334 | mov dword [edx+4],0 |
||
1335 | jmp symbol_restored |
||
1336 | no_symbol_to_restore: |
||
31 | halyavin | 1337 | add esi,ecx |
2665 | dunkaist | 1338 | symbol_restored: |
31 | halyavin | 1339 | pop ecx |
2665 | dunkaist | 1340 | lods byte [esi] |
1341 | cmp al,',' |
||
1342 | je restore_preprocessor_symbol |
||
1343 | or al,al |
||
1344 | jnz extra_characters_on_line |
||
1345 | jmp line_preprocessed |
||
1346 | |||
31 | halyavin | 1347 | |
1348 | mov [value_type],11b |
||
2665 | dunkaist | 1349 | jmp process_symbolic_constants |
1350 | process_equ_constants: |
||
31 | halyavin | 1351 | mov [value_type],10b |
2665 | dunkaist | 1352 | process_symbolic_constants: |
31 | halyavin | 1353 | mov ebp,esi |
2665 | dunkaist | 1354 | lods byte [esi] |
1355 | cmp al,1Ah |
||
1356 | je check_symbol |
||
1357 | cmp al,22h |
||
1358 | je ignore_string |
||
1359 | cmp al,'{' |
||
1360 | je check_brace |
||
1361 | or al,al |
||
1362 | jnz process_symbolic_constants |
||
1363 | ret |
||
1364 | ignore_string: |
||
31 | halyavin | 1365 | lods dword [esi] |
2665 | dunkaist | 1366 | add esi,eax |
1367 | jmp process_symbolic_constants |
||
1368 | check_brace: |
||
31 | halyavin | 1369 | test [value_type],80h |
2665 | dunkaist | 1370 | jz process_symbolic_constants |
1371 | ret |
||
1372 | no_replacing: |
||
31 | halyavin | 1373 | movzx ecx,byte [esi-1] |
2665 | dunkaist | 1374 | add esi,ecx |
1375 | jmp process_symbolic_constants |
||
1376 | check_symbol: |
||
31 | halyavin | 1377 | mov cl,[esi] |
2665 | dunkaist | 1378 | inc esi |
1379 | mov ch,[value_type] |
||
1380 | call get_preprocessor_symbol |
||
1381 | jc no_replacing |
||
1382 | mov [current_section],edi |
||
1383 | replace_symbolic_constant: |
||
31 | halyavin | 1384 | mov ecx,[edx+12] |
2665 | dunkaist | 1385 | mov edx,[edx+8] |
1386 | xchg esi,edx |
||
1387 | call move_data |
||
1388 | mov esi,edx |
||
1389 | process_after_replaced: |
||
31 | halyavin | 1390 | lods byte [esi] |
2665 | dunkaist | 1391 | cmp al,1Ah |
1392 | je symbol_after_replaced |
||
1393 | stos byte [edi] |
||
1394 | cmp al,22h |
||
1395 | je string_after_replaced |
||
1396 | cmp al,'{' |
||
1397 | je brace_after_replaced |
||
1398 | or al,al |
||
1399 | jnz process_after_replaced |
||
1400 | mov ecx,edi |
||
1401 | sub ecx,esi |
||
1402 | mov edi,ebp |
||
1403 | call move_data |
||
1404 | mov esi,edi |
||
1405 | ret |
||
1406 | move_data: |
||
31 | halyavin | 1407 | lea eax,[edi+ecx] |
2665 | dunkaist | 1408 | cmp eax,[memory_end] |
1409 | jae out_of_memory |
||
1410 | shr ecx,1 |
||
1411 | jnc movsb_ok |
||
1412 | movs byte [edi],[esi] |
||
1413 | movsb_ok: |
||
31 | halyavin | 1414 | shr ecx,1 |
2665 | dunkaist | 1415 | jnc movsw_ok |
1416 | movs word [edi],[esi] |
||
1417 | movsw_ok: |
||
31 | halyavin | 1418 | rep movs dword [edi],[esi] |
2665 | dunkaist | 1419 | ret |
1420 | string_after_replaced: |
||
31 | halyavin | 1421 | lods dword [esi] |
2665 | dunkaist | 1422 | stos dword [edi] |
1423 | mov ecx,eax |
||
1424 | call move_data |
||
1425 | jmp process_after_replaced |
||
1426 | brace_after_replaced: |
||
31 | halyavin | 1427 | test [value_type],80h |
2665 | dunkaist | 1428 | jz process_after_replaced |
1429 | mov edx,edi |
||
1430 | mov ecx,[current_section] |
||
1431 | sub edx,ecx |
||
1432 | sub ecx,esi |
||
1433 | rep movs byte [edi],[esi] |
||
1434 | mov ecx,edi |
||
1435 | sub ecx,esi |
||
1436 | mov edi,ebp |
||
1437 | call move_data |
||
1438 | lea esi,[ebp+edx] |
||
1439 | ret |
||
1440 | symbol_after_replaced: |
||
31 | halyavin | 1441 | mov cl,[esi] |
2665 | dunkaist | 1442 | inc esi |
1443 | mov ch,[value_type] |
||
1444 | call get_preprocessor_symbol |
||
1445 | jnc replace_symbolic_constant |
||
1446 | movzx ecx,byte [esi-1] |
||
1447 | mov al,1Ah |
||
1448 | mov ah,cl |
||
1449 | stos word [edi] |
||
1450 | call move_data |
||
1451 | jmp process_after_replaced |
||
1452 | process_macro_operators: |
||
31 | halyavin | 1453 | xor dl,dl |
2665 | dunkaist | 1454 | mov ebp,edi |
1455 | before_macro_operators: |
||
31 | halyavin | 1456 | mov edi,esi |
2665 | dunkaist | 1457 | lods byte [esi] |
1458 | cmp al,'`' |
||
1459 | je symbol_conversion |
||
1460 | cmp al,'#' |
||
1461 | je concatenation |
||
1462 | cmp al,1Ah |
||
1463 | je symbol_before_macro_operators |
||
1464 | cmp al,3Bh |
||
1465 | je no_more_macro_operators |
||
1466 | cmp al,22h |
||
1467 | je string_before_macro_operators |
||
1468 | xor dl,dl |
||
1469 | or al,al |
||
1470 | jnz before_macro_operators |
||
1471 | mov edi,esi |
||
1472 | ret |
||
1473 | no_more_macro_operators: |
||
31 | halyavin | 1474 | mov edi,ebp |
2665 | dunkaist | 1475 | ret |
1476 | symbol_before_macro_operators: |
||
31 | halyavin | 1477 | mov dl,1Ah |
2665 | dunkaist | 1478 | mov ebx,esi |
1479 | lods byte [esi] |
||
1480 | movzx ecx,al |
||
1481 | jecxz symbol_before_macro_operators_ok |
||
1482 | mov edi,esi |
||
1483 | cmp byte [esi],'\' |
||
1484 | je escaped_symbol |
||
1485 | symbol_before_macro_operators_ok: |
||
31 | halyavin | 1486 | add esi,ecx |
2665 | dunkaist | 1487 | jmp before_macro_operators |
1488 | string_before_macro_operators: |
||
31 | halyavin | 1489 | mov dl,22h |
2665 | dunkaist | 1490 | mov ebx,esi |
1491 | lods dword [esi] |
||
1492 | add esi,eax |
||
1493 | jmp before_macro_operators |
||
1494 | escaped_symbol: |
||
31 | halyavin | 1495 | dec byte [edi-1] |
2665 | dunkaist | 1496 | dec ecx |
1497 | inc esi |
||
1498 | cmp ecx,1 |
||
1499 | rep movs byte [edi],[esi] |
||
1500 | jne after_macro_operators |
||
1501 | mov al,[esi-1] |
||
1502 | mov ecx,ebx |
||
1503 | mov ebx,characters |
||
1504 | xlat byte [ebx] |
||
1505 | mov ebx,ecx |
||
1506 | or al,al |
||
1507 | jnz after_macro_operators |
||
1508 | sub edi,3 |
||
1509 | mov al,[esi-1] |
||
1510 | stos byte [edi] |
||
1511 | xor dl,dl |
||
1512 | jmp after_macro_operators |
||
1513 | reduce_symbol_conversion: |
||
109 | heavyiron | 1514 | inc esi |
2665 | dunkaist | 1515 | symbol_conversion: |
31 | halyavin | 1516 | mov edx,esi |
2665 | dunkaist | 1517 | mov al,[esi] |
1518 | cmp al,1Ah |
||
1519 | jne symbol_character_conversion |
||
1520 | lods word [esi] |
||
1521 | movzx ecx,ah |
||
1522 | lea ebx,[edi+3] |
||
1523 | jecxz convert_to_quoted_string |
||
1524 | cmp byte [esi],'\' |
||
1525 | jne convert_to_quoted_string |
||
1526 | inc esi |
||
1527 | dec ecx |
||
1528 | dec ebx |
||
1529 | jmp convert_to_quoted_string |
||
1530 | symbol_character_conversion: |
||
109 | heavyiron | 1531 | cmp al,22h |
2665 | dunkaist | 1532 | je after_macro_operators |
1533 | cmp al,'`' |
||
1534 | je reduce_symbol_conversion |
||
1535 | lea ebx,[edi+5] |
||
1536 | xor ecx,ecx |
||
1537 | or al,al |
||
1538 | jz convert_to_quoted_string |
||
1539 | cmp al,'#' |
||
1540 | je convert_to_quoted_string |
||
1541 | inc ecx |
||
1542 | convert_to_quoted_string: |
||
109 | heavyiron | 1543 | sub ebx,edx |
2665 | dunkaist | 1544 | ja shift_line_data |
1545 | mov al,22h |
||
1546 | mov dl,al |
||
1547 | stos byte [edi] |
||
1548 | mov ebx,edi |
||
1549 | mov eax,ecx |
||
1550 | stos dword [edi] |
||
1551 | rep movs byte [edi],[esi] |
||
1552 | cmp edi,esi |
||
1553 | je before_macro_operators |
||
1554 | jmp after_macro_operators |
||
1555 | shift_line_data: |
||
31 | halyavin | 1556 | push ecx |
2665 | dunkaist | 1557 | mov edx,esi |
1558 | lea esi,[ebp-1] |
||
1559 | add ebp,ebx |
||
1560 | lea edi,[ebp-1] |
||
1561 | lea ecx,[esi+1] |
||
1562 | sub ecx,edx |
||
1563 | std |
||
1564 | rep movs byte [edi],[esi] |
||
1565 | cld |
||
1566 | pop eax |
||
1567 | sub edi,3 |
||
1568 | mov dl,22h |
||
1569 | mov [edi-1],dl |
||
1570 | mov ebx,edi |
||
1571 | mov [edi],eax |
||
1572 | lea esi,[edi+4+eax] |
||
1573 | jmp before_macro_operators |
||
1574 | concatenation: |
||
31 | halyavin | 1575 | cmp dl,1Ah |
2665 | dunkaist | 1576 | je symbol_concatenation |
1577 | cmp dl,22h |
||
1578 | je string_concatenation |
||
1579 | no_concatenation: |
||
31 | halyavin | 1580 | cmp esi,edi |
2665 | dunkaist | 1581 | je before_macro_operators |
1582 | jmp after_macro_operators |
||
1583 | symbol_concatenation: |
||
31 | halyavin | 1584 | cmp byte [esi],1Ah |
2665 | dunkaist | 1585 | jne no_concatenation |
1586 | inc esi |
||
1587 | lods byte [esi] |
||
1588 | movzx ecx,al |
||
1589 | jecxz do_symbol_concatenation |
||
1590 | cmp byte [esi],'\' |
||
1591 | je concatenate_escaped_symbol |
||
1592 | do_symbol_concatenation: |
||
31 | halyavin | 1593 | add [ebx],cl |
2665 | dunkaist | 1594 | jc name_too_long |
1595 | rep movs byte [edi],[esi] |
||
1596 | jmp after_macro_operators |
||
1597 | concatenate_escaped_symbol: |
||
242 | heavyiron | 1598 | inc esi |
2665 | dunkaist | 1599 | dec ecx |
1600 | jz do_symbol_concatenation |
||
1601 | movzx eax,byte [esi] |
||
1602 | cmp byte [characters+eax],0 |
||
1603 | jne do_symbol_concatenation |
||
1604 | sub esi,3 |
||
1605 | jmp no_concatenation |
||
1606 | string_concatenation: |
||
31 | halyavin | 1607 | cmp byte [esi],22h |
2665 | dunkaist | 1608 | je do_string_concatenation |
1609 | cmp byte [esi],'`' |
||
1610 | jne no_concatenation |
||
1611 | concatenate_converted_symbol: |
||
109 | heavyiron | 1612 | inc esi |
2665 | dunkaist | 1613 | mov al,[esi] |
1614 | cmp al,'`' |
||
1615 | je concatenate_converted_symbol |
||
1616 | cmp al,22h |
||
1617 | je do_string_concatenation |
||
1618 | cmp al,1Ah |
||
1619 | jne concatenate_converted_symbol_character |
||
1620 | inc esi |
||
1621 | lods byte [esi] |
||
1622 | movzx ecx,al |
||
1623 | jecxz finish_concatenating_converted_symbol |
||
1624 | cmp byte [esi],'\' |
||
1625 | jne finish_concatenating_converted_symbol |
||
1626 | inc esi |
||
1627 | dec ecx |
||
1628 | finish_concatenating_converted_symbol: |
||
242 | heavyiron | 1629 | add [ebx],ecx |
2665 | dunkaist | 1630 | rep movs byte [edi],[esi] |
1631 | jmp after_macro_operators |
||
1632 | concatenate_converted_symbol_character: |
||
109 | heavyiron | 1633 | or al,al |
2665 | dunkaist | 1634 | jz after_macro_operators |
1635 | cmp al,'#' |
||
1636 | je after_macro_operators |
||
1637 | inc dword [ebx] |
||
1638 | movs byte [edi],[esi] |
||
1639 | jmp after_macro_operators |
||
1640 | do_string_concatenation: |
||
31 | halyavin | 1641 | inc esi |
2665 | dunkaist | 1642 | lods dword [esi] |
1643 | mov ecx,eax |
||
1644 | add [ebx],eax |
||
1645 | rep movs byte [edi],[esi] |
||
1646 | after_macro_operators: |
||
31 | halyavin | 1647 | lods byte [esi] |
2665 | dunkaist | 1648 | cmp al,'`' |
1649 | je symbol_conversion |
||
1650 | cmp al,'#' |
||
1651 | je concatenation |
||
1652 | stos byte [edi] |
||
1653 | cmp al,1Ah |
||
1654 | je symbol_after_macro_operators |
||
1655 | cmp al,3Bh |
||
1656 | je no_more_macro_operators |
||
1657 | cmp al,22h |
||
1658 | je string_after_macro_operators |
||
1659 | xor dl,dl |
||
1660 | or al,al |
||
1661 | jnz after_macro_operators |
||
1662 | ret |
||
1663 | symbol_after_macro_operators: |
||
31 | halyavin | 1664 | mov dl,1Ah |
2665 | dunkaist | 1665 | mov ebx,edi |
1666 | lods byte [esi] |
||
1667 | stos byte [edi] |
||
1668 | movzx ecx,al |
||
1669 | jecxz symbol_after_macro_operatorss_ok |
||
1670 | cmp byte [esi],'\' |
||
1671 | je escaped_symbol |
||
1672 | symbol_after_macro_operatorss_ok: |
||
31 | halyavin | 1673 | rep movs byte [edi],[esi] |
2665 | dunkaist | 1674 | jmp after_macro_operators |
1675 | string_after_macro_operators: |
||
31 | halyavin | 1676 | mov dl,22h |
2665 | dunkaist | 1677 | mov ebx,edi |
1678 | lods dword [esi] |
||
1679 | stos dword [edi] |
||
1680 | mov ecx,eax |
||
1681 | rep movs byte [edi],[esi] |
||
1682 | jmp after_macro_operators |
||
1683 | |||
31 | halyavin | 1684 | |
1685 | push [free_additional_memory] |
||
2665 | dunkaist | 1686 | push [macro_symbols] |
1687 | mov [macro_symbols],0 |
||
1688 | push [counter_limit] |
||
1689 | push dword [edx+4] |
||
1690 | mov dword [edx+4],1 |
||
1691 | push edx |
||
1692 | mov ebx,esi |
||
1693 | mov esi,[edx+8] |
||
1694 | mov eax,[edx+12] |
||
1695 | mov [macro_line],eax |
||
1696 | mov [counter_limit],0 |
||
1697 | xor ebp,ebp |
||
1698 | process_macro_arguments: |
||
31 | halyavin | 1699 | mov al,[esi] |
2665 | dunkaist | 1700 | or al,al |
1701 | jz arguments_end |
||
1702 | cmp al,'{' |
||
1703 | je arguments_end |
||
1704 | inc esi |
||
1705 | cmp al,'[' |
||
1706 | jne get_macro_arguments |
||
1707 | mov ebp,esi |
||
1708 | inc esi |
||
1709 | inc [counter_limit] |
||
1710 | get_macro_arguments: |
||
31 | halyavin | 1711 | call get_macro_argument |
2665 | dunkaist | 1712 | lods byte [esi] |
1713 | cmp al,',' |
||
1714 | je next_argument |
||
1715 | cmp al,']' |
||
1716 | je next_arguments_group |
||
1717 | cmp al,'&' |
||
6467 | dunkaist | 1718 | je arguments_end |
1719 | dec esi |
||
2665 | dunkaist | 1720 | jmp arguments_end |
1721 | next_argument: |
||
31 | halyavin | 1722 | cmp byte [ebx],',' |
2665 | dunkaist | 1723 | jne process_macro_arguments |
1724 | inc ebx |
||
1725 | jmp process_macro_arguments |
||
1726 | next_arguments_group: |
||
31 | halyavin | 1727 | cmp byte [ebx],',' |
2665 | dunkaist | 1728 | jne arguments_end |
1729 | inc ebx |
||
1730 | inc [counter_limit] |
||
1731 | mov esi,ebp |
||
1732 | jmp process_macro_arguments |
||
1733 | get_macro_argument: |
||
31 | halyavin | 1734 | lods byte [esi] |
2665 | dunkaist | 1735 | movzx ecx,al |
1736 | mov eax,[counter_limit] |
||
1737 | call add_macro_symbol |
||
1738 | add esi,ecx |
||
1739 | xor eax,eax |
||
6467 | dunkaist | 1740 | mov [default_argument_value],eax |
1741 | cmp byte [esi],'*' |
||
1742 | je required_value |
||
1743 | cmp byte [esi],':' |
||
1744 | je get_default_value |
||
1745 | cmp byte [esi],'=' |
||
1746 | jne default_value_ok |
||
1747 | get_default_value: |
||
1748 | inc esi |
||
1749 | mov [default_argument_value],esi |
||
1750 | or [skip_default_argument_value],-1 |
||
1751 | call skip_macro_argument_value |
||
1752 | jmp default_value_ok |
||
1753 | required_value: |
||
1754 | inc esi |
||
1755 | or [default_argument_value],-1 |
||
1756 | default_value_ok: |
||
1757 | xchg esi,ebx |
||
2665 | dunkaist | 1758 | mov [edx+12],esi |
1759 | mov [skip_default_argument_value],0 |
||
6467 | dunkaist | 1760 | cmp byte [ebx],'&' |
1761 | je greedy_macro_argument |
||
1762 | call skip_macro_argument_value |
||
2665 | dunkaist | 1763 | call finish_macro_argument |
1764 | jmp got_macro_argument |
||
6467 | dunkaist | 1765 | greedy_macro_argument: |
1766 | call skip_foreign_line |
||
1767 | dec esi |
||
1768 | mov eax,[edx+12] |
||
1769 | mov ecx,esi |
||
1770 | sub ecx,eax |
||
1771 | mov [edx+8],ecx |
||
1772 | got_macro_argument: |
||
1773 | xchg esi,ebx |
||
2665 | dunkaist | 1774 | cmp dword [edx+8],0 |
6467 | dunkaist | 1775 | jne macro_argument_ok |
2665 | dunkaist | 1776 | mov eax,[default_argument_value] |
6467 | dunkaist | 1777 | or eax,eax |
1778 | jz macro_argument_ok |
||
1779 | cmp eax,-1 |
||
1780 | je invalid_macro_arguments |
||
2665 | dunkaist | 1781 | mov [edx+12],eax |
6467 | dunkaist | 1782 | call finish_macro_argument |
1783 | macro_argument_ok: |
||
31 | halyavin | 1784 | ret |
2665 | dunkaist | 1785 | finish_macro_argument: |
2664 | dunkaist | 1786 | mov eax,[edx+12] |
2665 | dunkaist | 1787 | mov ecx,esi |
1788 | sub ecx,eax |
||
1789 | cmp byte [eax],'<' |
||
1790 | jne argument_value_length_ok |
||
1791 | inc dword [edx+12] |
||
1792 | sub ecx,2 |
||
1793 | or ecx,80000000h |
||
1794 | argument_value_length_ok: |
||
2664 | dunkaist | 1795 | mov [edx+8],ecx |
2665 | dunkaist | 1796 | ret |
1797 | arguments_end: |
||
31 | halyavin | 1798 | cmp byte [ebx],0 |
2665 | dunkaist | 1799 | jne invalid_macro_arguments |
1800 | mov eax,[esp+4] |
||
1801 | dec eax |
||
1802 | call process_macro |
||
1803 | pop edx |
||
1804 | pop dword [edx+4] |
||
1805 | pop [counter_limit] |
||
1806 | pop [macro_symbols] |
||
1807 | pop [free_additional_memory] |
||
1808 | jmp line_preprocessed |
||
1809 | use_instant_macro: |
||
31 | halyavin | 1810 | push edi [current_line] esi |
2665 | dunkaist | 1811 | mov eax,[error_line] |
1812 | mov [current_line],eax |
||
1813 | mov [macro_line],eax |
||
1814 | mov esi,[instant_macro_start] |
||
1815 | cmp [base_code],10h |
||
1816 | jae do_match |
||
1817 | cmp [base_code],0 |
||
1818 | jne do_irp |
||
1819 | call precalculate_value |
||
1820 | cmp eax,0 |
||
1821 | jl value_out_of_range |
||
1822 | push [free_additional_memory] |
||
1823 | push [macro_symbols] |
||
1824 | mov [macro_symbols],0 |
||
1825 | push [counter_limit] |
||
1826 | mov [struc_name],0 |
||
1827 | mov [counter_limit],eax |
||
1828 | lods byte [esi] |
||
1829 | or al,al |
||
1830 | jz rept_counters_ok |
||
1831 | cmp al,'{' |
||
1832 | je rept_counters_ok |
||
1833 | cmp al,1Ah |
||
1834 | jne invalid_macro_arguments |
||
1835 | add_rept_counter: |
||
31 | halyavin | 1836 | lods byte [esi] |
2665 | dunkaist | 1837 | movzx ecx,al |
1838 | xor eax,eax |
||
1839 | call add_macro_symbol |
||
1840 | add esi,ecx |
||
1841 | xor eax,eax |
||
1842 | mov dword [edx+12],eax |
||
1843 | inc eax |
||
1844 | mov dword [edx+8],eax |
||
1845 | lods byte [esi] |
||
1846 | cmp al,':' |
||
1847 | jne rept_counter_added |
||
1848 | push edx |
||
1849 | call precalculate_value |
||
1850 | mov edx,eax |
||
1851 | add edx,[counter_limit] |
||
1852 | jo value_out_of_range |
||
1853 | pop edx |
||
1854 | mov dword [edx+8],eax |
||
1855 | lods byte [esi] |
||
1856 | rept_counter_added: |
||
31 | halyavin | 1857 | cmp al,',' |
2665 | dunkaist | 1858 | jne rept_counters_ok |
1859 | lods byte [esi] |
||
1860 | cmp al,1Ah |
||
1861 | jne invalid_macro_arguments |
||
1862 | jmp add_rept_counter |
||
1863 | rept_counters_ok: |
||
31 | halyavin | 1864 | dec esi |
2665 | dunkaist | 1865 | cmp [counter_limit],0 |
1866 | je instant_macro_finish |
||
1867 | instant_macro_parameters_ok: |
||
31 | halyavin | 1868 | xor eax,eax |
2665 | dunkaist | 1869 | call process_macro |
1870 | instant_macro_finish: |
||
872 | heavyiron | 1871 | pop [counter_limit] |
2665 | dunkaist | 1872 | pop [macro_symbols] |
1873 | pop [free_additional_memory] |
||
1874 | instant_macro_done: |
||
31 | halyavin | 1875 | pop ebx esi edx |
2665 | dunkaist | 1876 | cmp byte [ebx],0 |
1877 | je line_preprocessed |
||
1878 | mov [current_line],edi |
||
1879 | mov ecx,4 |
||
1880 | rep movs dword [edi],[esi] |
||
1881 | test [macro_status],0Fh |
||
1882 | jz instant_macro_attached_line |
||
1883 | mov ax,3Bh |
||
1884 | stos word [edi] |
||
1885 | instant_macro_attached_line: |
||
31 | halyavin | 1886 | mov esi,ebx |
2665 | dunkaist | 1887 | sub edx,ebx |
1888 | mov ecx,edx |
||
1889 | call move_data |
||
1890 | jmp initial_preprocessing_ok |
||
1891 | precalculate_value: |
||
1189 | heavyiron | 1892 | push edi |
2665 | dunkaist | 1893 | call convert_expression |
1894 | mov al,')' |
||
1895 | stosb |
||
1896 | push esi |
||
1897 | mov esi,[esp+4] |
||
1898 | mov [error_line],0 |
||
1899 | mov [value_size],0 |
||
1900 | call calculate_expression |
||
1901 | cmp [error_line],0 |
||
1902 | je value_precalculated |
||
1903 | jmp [error] |
||
1904 | value_precalculated: |
||
1905 | mov eax,[edi] |
||
1906 | mov ecx,[edi+4] |
||
1907 | cdq |
||
1908 | cmp edx,ecx |
||
1909 | jne value_out_of_range |
||
1910 | cmp dl,[edi+13] |
||
1911 | jne value_out_of_range |
||
1912 | pop esi edi |
||
1913 | ret |
||
1914 | do_irp: |
||
31 | halyavin | 1915 | cmp byte [esi],1Ah |
2665 | dunkaist | 1916 | jne invalid_macro_arguments |
1917 | movzx eax,byte [esi+1] |
||
1918 | lea esi,[esi+2+eax] |
||
1919 | lods byte [esi] |
||
1920 | cmp [base_code],1 |
||
1921 | ja irps_name_ok |
||
1922 | cmp al,':' |
||
6467 | dunkaist | 1923 | je irp_with_default_value |
1924 | cmp al,'=' |
||
2665 | dunkaist | 1925 | je irp_with_default_value |
1926 | cmp al,'*' |
||
1927 | jne irp_name_ok |
||
1928 | lods byte [esi] |
||
1929 | irp_name_ok: |
||
31 | halyavin | 1930 | cmp al,',' |
2665 | dunkaist | 1931 | jne invalid_macro_arguments |
1932 | jmp irp_parameters_start |
||
1933 | irp_with_default_value: |
||
2664 | dunkaist | 1934 | xor ebp,ebp |
2665 | dunkaist | 1935 | or [skip_default_argument_value],-1 |
6467 | dunkaist | 1936 | call skip_macro_argument_value |
2665 | dunkaist | 1937 | cmp byte [esi],',' |
6467 | dunkaist | 1938 | jne invalid_macro_arguments |
1939 | inc esi |
||
2665 | dunkaist | 1940 | jmp irp_parameters_start |
4039 | heavyiron | 1941 | irps_name_ok: |
31 | halyavin | 1942 | cmp al,',' |
2665 | dunkaist | 1943 | jne invalid_macro_arguments |
1944 | cmp [base_code],3 |
||
6467 | dunkaist | 1945 | je irp_parameters_start |
1946 | mov al,[esi] |
||
2665 | dunkaist | 1947 | or al,al |
1948 | jz instant_macro_done |
||
1949 | cmp al,'{' |
||
1950 | je instant_macro_done |
||
1951 | irp_parameters_start: |
||
31 | halyavin | 1952 | xor eax,eax |
2665 | dunkaist | 1953 | push [free_additional_memory] |
1954 | push [macro_symbols] |
||
1955 | mov [macro_symbols],eax |
||
1956 | push [counter_limit] |
||
1957 | mov [counter_limit],eax |
||
1958 | mov [struc_name],eax |
||
1959 | cmp [base_code],3 |
||
6467 | dunkaist | 1960 | je get_irpv_parameter |
1961 | mov ebx,esi |
||
2665 | dunkaist | 1962 | cmp [base_code],2 |
6467 | dunkaist | 1963 | je get_irps_parameter |
1964 | mov edx,[parameters_end] |
||
2665 | dunkaist | 1965 | mov al,[edx] |
1966 | push eax |
||
1967 | mov byte [edx],0 |
||
1968 | get_irp_parameter: |
||
31 | halyavin | 1969 | inc [counter_limit] |
2665 | dunkaist | 1970 | mov esi,[instant_macro_start] |
1971 | inc esi |
||
1972 | call get_macro_argument |
||
1973 | cmp byte [ebx],',' |
||
1974 | jne irp_parameters_end |
||
1975 | inc ebx |
||
1976 | jmp get_irp_parameter |
||
1977 | irp_parameters_end: |
||
31 | halyavin | 1978 | mov esi,ebx |
2665 | dunkaist | 1979 | pop eax |
1980 | mov [esi],al |
||
1981 | jmp instant_macro_parameters_ok |
||
1982 | get_irps_parameter: |
||
31 | halyavin | 1983 | mov esi,[instant_macro_start] |
2665 | dunkaist | 1984 | inc esi |
1985 | lods byte [esi] |
||
1986 | movzx ecx,al |
||
1987 | inc [counter_limit] |
||
1988 | mov eax,[counter_limit] |
||
1989 | call add_macro_symbol |
||
1990 | mov [edx+12],ebx |
||
1991 | cmp byte [ebx],1Ah |
||
1992 | je irps_symbol |
||
1993 | cmp byte [ebx],22h |
||
1994 | je irps_quoted_string |
||
1995 | mov eax,1 |
||
1996 | jmp irps_parameter_ok |
||
1997 | irps_quoted_string: |
||
31 | halyavin | 1998 | mov eax,[ebx+1] |
2665 | dunkaist | 1999 | add eax,1+4 |
2000 | jmp irps_parameter_ok |
||
2001 | irps_symbol: |
||
31 | halyavin | 2002 | movzx eax,byte [ebx+1] |
2665 | dunkaist | 2003 | add eax,1+1 |
2004 | irps_parameter_ok: |
||
31 | halyavin | 2005 | mov [edx+8],eax |
2665 | dunkaist | 2006 | add ebx,eax |
2007 | cmp byte [ebx],0 |
||
2008 | je irps_parameters_end |
||
2009 | cmp byte [ebx],'{' |
||
2010 | jne get_irps_parameter |
||
2011 | irps_parameters_end: |
||
31 | halyavin | 2012 | mov esi,ebx |
2665 | dunkaist | 2013 | jmp instant_macro_parameters_ok |
2014 | get_irpv_parameter: |
||
6467 | dunkaist | 2015 | lods byte [esi] |
2016 | cmp al,1Ah |
||
2017 | jne invalid_macro_arguments |
||
2018 | lods byte [esi] |
||
2019 | mov ebp,esi |
||
2020 | mov cl,al |
||
2021 | mov ch,10b |
||
2022 | call get_preprocessor_symbol |
||
2023 | jc instant_macro_finish |
||
2024 | push edx |
||
2025 | mark_variable_value: |
||
2026 | inc [counter_limit] |
||
2027 | mov [edx+4],ebp |
||
2028 | next_variable_value: |
||
2029 | mov edx,[edx] |
||
2030 | or edx,edx |
||
2031 | jz variable_values_marked |
||
2032 | mov eax,[edx+4] |
||
2033 | cmp eax,1 |
||
2034 | jbe next_variable_value |
||
2035 | mov esi,ebp |
||
2036 | movzx ecx,byte [esi-1] |
||
2037 | xchg edi,eax |
||
2038 | repe cmps byte [esi],[edi] |
||
2039 | xchg edi,eax |
||
2040 | je mark_variable_value |
||
2041 | jmp next_variable_value |
||
2042 | variable_values_marked: |
||
2043 | pop edx |
||
2044 | push [counter_limit] |
||
2045 | add_irpv_value: |
||
2046 | push edx |
||
2047 | mov esi,[instant_macro_start] |
||
2048 | inc esi |
||
2049 | lods byte [esi] |
||
2050 | movzx ecx,al |
||
2051 | mov eax,[esp+4] |
||
2052 | call add_macro_symbol |
||
2053 | mov ebx,edx |
||
2054 | pop edx |
||
2055 | mov ecx,[edx+12] |
||
2056 | mov eax,[edx+8] |
||
2057 | mov [ebx+12],eax |
||
2058 | mov [ebx+8],ecx |
||
2059 | collect_next_variable_value: |
||
2060 | mov edx,[edx] |
||
2061 | or edx,edx |
||
2062 | jz variable_values_collected |
||
2063 | cmp ebp,[edx+4] |
||
2064 | jne collect_next_variable_value |
||
2065 | dec dword [esp] |
||
2066 | jnz add_irpv_value |
||
2067 | variable_values_collected: |
||
2068 | pop eax |
||
2069 | mov esi,ebp |
||
2070 | movzx ecx,byte [esi-1] |
||
2071 | add esi,ecx |
||
2072 | cmp byte [esi],0 |
||
2073 | je instant_macro_parameters_ok |
||
2074 | cmp byte [esi],'{' |
||
2075 | jne invalid_macro_arguments |
||
2076 | jmp instant_macro_parameters_ok |
||
2077 | |||
2078 | |||
31 | halyavin | 2079 | mov ebx,esi |
2665 | dunkaist | 2080 | call skip_pattern |
2081 | call exact_match |
||
2082 | mov edx,edi |
||
2083 | mov al,[ebx] |
||
2084 | cmp al,1Ah |
||
2085 | je free_match |
||
2086 | cmp al,',' |
||
2087 | jne instant_macro_done |
||
2088 | cmp esi,[parameters_end] |
||
2089 | je matched_pattern |
||
2090 | jmp instant_macro_done |
||
2091 | free_match: |
||
31 | halyavin | 2092 | add edx,12 |
2665 | dunkaist | 2093 | cmp edx,[memory_end] |
2094 | ja out_of_memory |
||
2095 | mov [edx-12],ebx |
||
2096 | mov [edx-8],esi |
||
2097 | call skip_match_element |
||
2098 | jc try_different_matching |
||
2099 | mov [edx-4],esi |
||
2100 | movzx eax,byte [ebx+1] |
||
2101 | lea ebx,[ebx+2+eax] |
||
2102 | cmp byte [ebx],1Ah |
||
2103 | je free_match |
||
2104 | find_exact_match: |
||
31 | halyavin | 2105 | call exact_match |
2665 | dunkaist | 2106 | cmp esi,[parameters_end] |
2107 | je end_matching |
||
2108 | cmp byte [ebx],1Ah |
||
2109 | je free_match |
||
2110 | mov ebx,[edx-12] |
||
2111 | movzx eax,byte [ebx+1] |
||
2112 | lea ebx,[ebx+2+eax] |
||
2113 | mov esi,[edx-4] |
||
2114 | jmp match_more_elements |
||
2115 | try_different_matching: |
||
31 | halyavin | 2116 | sub edx,12 |
2665 | dunkaist | 2117 | cmp edx,edi |
2118 | je instant_macro_done |
||
2119 | mov ebx,[edx-12] |
||
2120 | movzx eax,byte [ebx+1] |
||
2121 | lea ebx,[ebx+2+eax] |
||
2122 | cmp byte [ebx],1Ah |
||
2123 | je try_different_matching |
||
2124 | mov esi,[edx-4] |
||
2125 | match_more_elements: |
||
31 | halyavin | 2126 | call skip_match_element |
2665 | dunkaist | 2127 | jc try_different_matching |
2128 | mov [edx-4],esi |
||
2129 | jmp find_exact_match |
||
2130 | skip_match_element: |
||
31 | halyavin | 2131 | cmp esi,[parameters_end] |
2665 | dunkaist | 2132 | je cannot_match |
2133 | mov al,[esi] |
||
2134 | cmp al,1Ah |
||
2135 | je skip_match_symbol |
||
2136 | cmp al,22h |
||
2137 | je skip_match_quoted_string |
||
2138 | add esi,1 |
||
2139 | ret |
||
2140 | skip_match_quoted_string: |
||
31 | halyavin | 2141 | mov eax,[esi+1] |
2665 | dunkaist | 2142 | add esi,5 |
2143 | jmp skip_match_ok |
||
2144 | skip_match_symbol: |
||
31 | halyavin | 2145 | movzx eax,byte [esi+1] |
2665 | dunkaist | 2146 | add esi,2 |
2147 | skip_match_ok: |
||
31 | halyavin | 2148 | add esi,eax |
2665 | dunkaist | 2149 | ret |
2150 | cannot_match: |
||
31 | halyavin | 2151 | stc |
2665 | dunkaist | 2152 | ret |
2153 | exact_match: |
||
31 | halyavin | 2154 | cmp esi,[parameters_end] |
2665 | dunkaist | 2155 | je exact_match_complete |
2156 | mov ah,[esi] |
||
2157 | mov al,[ebx] |
||
2158 | cmp al,',' |
||
2159 | je exact_match_complete |
||
2160 | cmp al,1Ah |
||
2161 | je exact_match_complete |
||
2162 | cmp al,'=' |
||
2163 | je match_verbatim |
||
2164 | call match_elements |
||
2165 | je exact_match |
||
2166 | exact_match_complete: |
||
31 | halyavin | 2167 | ret |
2665 | dunkaist | 2168 | match_verbatim: |
31 | halyavin | 2169 | inc ebx |
2665 | dunkaist | 2170 | call match_elements |
2171 | je exact_match |
||
2172 | dec ebx |
||
2173 | ret |
||
2174 | match_elements: |
||
31 | halyavin | 2175 | mov al,[ebx] |
2665 | dunkaist | 2176 | cmp al,1Ah |
2177 | je match_symbols |
||
2178 | cmp al,22h |
||
2179 | je match_quoted_strings |
||
2180 | cmp al,ah |
||
2181 | je symbol_characters_matched |
||
2182 | ret |
||
2183 | symbol_characters_matched: |
||
31 | halyavin | 2184 | lea ebx,[ebx+1] |
2665 | dunkaist | 2185 | lea esi,[esi+1] |
2186 | ret |
||
2187 | match_quoted_strings: |
||
31 | halyavin | 2188 | mov ecx,[ebx+1] |
2665 | dunkaist | 2189 | add ecx,5 |
2190 | jmp compare_elements |
||
2191 | match_symbols: |
||
31 | halyavin | 2192 | movzx ecx,byte [ebx+1] |
2665 | dunkaist | 2193 | add ecx,2 |
2194 | compare_elements: |
||
31 | halyavin | 2195 | mov eax,esi |
2665 | dunkaist | 2196 | mov ebp,edi |
2197 | mov edi,ebx |
||
2198 | repe cmps byte [esi],[edi] |
||
2199 | jne elements_mismatch |
||
2200 | mov ebx,edi |
||
2201 | mov edi,ebp |
||
2202 | ret |
||
2203 | elements_mismatch: |
||
31 | halyavin | 2204 | mov esi,eax |
2665 | dunkaist | 2205 | mov edi,ebp |
2206 | ret |
||
2207 | end_matching: |
||
31 | halyavin | 2208 | cmp byte [ebx],',' |
2665 | dunkaist | 2209 | jne instant_macro_done |
2210 | matched_pattern: |
||
31 | halyavin | 2211 | xor eax,eax |
2665 | dunkaist | 2212 | push [free_additional_memory] |
2213 | push [macro_symbols] |
||
2214 | mov [macro_symbols],eax |
||
2215 | push [counter_limit] |
||
2216 | mov [counter_limit],eax |
||
2217 | mov [struc_name],eax |
||
2218 | push esi edi edx |
||
2219 | add_matched_symbol: |
||
31 | halyavin | 2220 | cmp edi,[esp] |
2665 | dunkaist | 2221 | je matched_symbols_ok |
2222 | mov esi,[edi] |
||
2223 | inc esi |
||
2224 | lods byte [esi] |
||
2225 | movzx ecx,al |
||
2226 | xor eax,eax |
||
2227 | call add_macro_symbol |
||
2228 | mov eax,[edi+4] |
||
2229 | mov dword [edx+12],eax |
||
2230 | mov ecx,[edi+8] |
||
2231 | sub ecx,eax |
||
2232 | mov dword [edx+8],ecx |
||
2233 | add edi,12 |
||
2234 | jmp add_matched_symbol |
||
2235 | matched_symbols_ok: |
||
31 | halyavin | 2236 | pop edx edi esi |
2665 | dunkaist | 2237 | jmp instant_macro_parameters_ok |
2238 | |||
31 | halyavin | 2239 | |
2240 | push dword [macro_status] |
||
2665 | dunkaist | 2241 | or [macro_status],10h |
2242 | push [counter] |
||
2243 | push [macro_block] |
||
2244 | push [macro_block_line] |
||
2245 | push [macro_block_line_number] |
||
2246 | push [struc_label] |
||
2247 | push [struc_name] |
||
2248 | push eax |
||
2249 | push [current_line] |
||
2250 | lods byte [esi] |
||
2251 | cmp al,'{' |
||
2252 | je macro_instructions_start |
||
2253 | or al,al |
||
2254 | jnz unexpected_characters |
||
2255 | find_macro_instructions: |
||
31 | halyavin | 2256 | mov [macro_line],esi |
2665 | dunkaist | 2257 | add esi,16+2 |
2258 | lods byte [esi] |
||
2259 | or al,al |
||
2260 | jz find_macro_instructions |
||
2261 | cmp al,'{' |
||
2262 | je macro_instructions_start |
||
2263 | cmp al,3Bh |
||
2264 | jne unexpected_characters |
||
2265 | call skip_foreign_symbol |
||
2266 | jmp find_macro_instructions |
||
2267 | macro_instructions_start: |
||
31 | halyavin | 2268 | mov ecx,80000000h |
2665 | dunkaist | 2269 | mov [macro_block],esi |
2270 | mov eax,[macro_line] |
||
2271 | mov [macro_block_line],eax |
||
2272 | mov [macro_block_line_number],ecx |
||
2273 | xor eax,eax |
||
2274 | mov [counter],eax |
||
2275 | cmp [counter_limit],eax |
||
2276 | je process_macro_line |
||
2277 | inc [counter] |
||
2278 | process_macro_line: |
||
31 | halyavin | 2279 | lods byte [esi] |
2665 | dunkaist | 2280 | or al,al |
2281 | jz process_next_line |
||
2282 | cmp al,'}' |
||
2283 | je macro_block_processed |
||
2284 | dec esi |
||
2285 | mov [current_line],edi |
||
2286 | lea eax,[edi+10h] |
||
2287 | cmp eax,[memory_end] |
||
2288 | jae out_of_memory |
||
2289 | mov eax,[esp+4] |
||
2290 | or eax,eax |
||
2291 | jz instant_macro_line_header |
||
2292 | stos dword [edi] |
||
2293 | mov eax,ecx |
||
2294 | stos dword [edi] |
||
2295 | mov eax,[esp] |
||
2296 | stos dword [edi] |
||
2297 | mov eax,[macro_line] |
||
2298 | stos dword [edi] |
||
2299 | jmp macro_line_header_ok |
||
2300 | instant_macro_line_header: |
||
31 | halyavin | 2301 | mov eax,[esp] |
4478 | dunkaist | 2302 | add eax,16 |
2303 | find_defining_directive: |
||
2304 | inc eax |
||
2305 | cmp byte [eax-1],3Bh |
||
2306 | je defining_directive_ok |
||
2307 | cmp byte [eax-1],1Ah |
||
2308 | jne find_defining_directive |
||
2309 | push eax |
||
2310 | movzx eax,byte [eax] |
||
2311 | inc eax |
||
2312 | add [esp],eax |
||
2313 | pop eax |
||
2314 | jmp find_defining_directive |
||
2315 | defining_directive_ok: |
||
2316 | stos dword [edi] |
||
2665 | dunkaist | 2317 | mov eax,ecx |
2318 | stos dword [edi] |
||
2319 | mov eax,[macro_line] |
||
2320 | stos dword [edi] |
||
2321 | stos dword [edi] |
||
2322 | macro_line_header_ok: |
||
31 | halyavin | 2323 | or [macro_status],20h |
2665 | dunkaist | 2324 | push ebx ecx |
2325 | test [macro_status],0Fh |
||
2326 | jz process_macro_line_element |
||
2327 | mov ax,3Bh |
||
2328 | stos word [edi] |
||
2329 | process_macro_line_element: |
||
31 | halyavin | 2330 | lea eax,[edi+100h] |
2665 | dunkaist | 2331 | cmp eax,[memory_end] |
2332 | jae out_of_memory |
||
2333 | lods byte [esi] |
||
2334 | cmp al,'}' |
||
2335 | je macro_line_processed |
||
2336 | or al,al |
||
2337 | jz macro_line_processed |
||
2338 | cmp al,1Ah |
||
2339 | je process_macro_symbol |
||
2340 | cmp al,3Bh |
||
2341 | je macro_foreign_line |
||
2342 | and [macro_status],not 20h |
||
2343 | stos byte [edi] |
||
2344 | cmp al,22h |
||
2345 | jne process_macro_line_element |
||
2346 | copy_macro_string: |
||
31 | halyavin | 2347 | mov ecx,[esi] |
2665 | dunkaist | 2348 | add ecx,4 |
2349 | call move_data |
||
2350 | jmp process_macro_line_element |
||
2351 | process_macro_symbol: |
||
31 | halyavin | 2352 | push esi edi |
2665 | dunkaist | 2353 | test [macro_status],20h |
2354 | jz not_macro_directive |
||
2355 | movzx ecx,byte [esi] |
||
2356 | inc esi |
||
2357 | mov edi,macro_directives |
||
2358 | call get_directive |
||
2359 | jnc process_macro_directive |
||
2360 | dec esi |
||
2361 | jmp not_macro_directive |
||
2362 | process_macro_directive: |
||
31 | halyavin | 2363 | mov edx,eax |
2665 | dunkaist | 2364 | pop edi eax |
2365 | mov byte [edi],0 |
||
2366 | inc edi |
||
2367 | pop ecx ebx |
||
2368 | jmp near edx |
||
2369 | not_macro_directive: |
||
31 | halyavin | 2370 | and [macro_status],not 20h |
2665 | dunkaist | 2371 | movzx ecx,byte [esi] |
2372 | inc esi |
||
2373 | mov eax,[counter] |
||
2374 | call get_macro_symbol |
||
2375 | jnc group_macro_symbol |
||
2376 | xor eax,eax |
||
2377 | cmp [counter],eax |
||
2378 | je multiple_macro_symbol_values |
||
2379 | call get_macro_symbol |
||
2380 | jc not_macro_symbol |
||
2381 | replace_macro_symbol: |
||
31 | halyavin | 2382 | pop edi eax |
2665 | dunkaist | 2383 | mov ecx,[edx+8] |
2384 | mov edx,[edx+12] |
||
2385 | or edx,edx |
||
2386 | jz replace_macro_counter |
||
2387 | and ecx,not 80000000h |
||
2388 | xchg esi,edx |
||
2389 | call move_data |
||
2390 | mov esi,edx |
||
2391 | jmp process_macro_line_element |
||
2392 | group_macro_symbol: |
||
31 | halyavin | 2393 | xor eax,eax |
2665 | dunkaist | 2394 | cmp [counter],eax |
2395 | je replace_macro_symbol |
||
2396 | push esi edx |
||
2397 | sub esi,ecx |
||
2398 | call get_macro_symbol |
||
2399 | mov ebx,edx |
||
2400 | pop edx esi |
||
2401 | jc replace_macro_symbol |
||
2402 | cmp edx,ebx |
||
2403 | ja replace_macro_symbol |
||
2404 | mov edx,ebx |
||
2405 | jmp replace_macro_symbol |
||
2406 | multiple_macro_symbol_values: |
||
31 | halyavin | 2407 | inc eax |
2665 | dunkaist | 2408 | push eax |
2409 | call get_macro_symbol |
||
2410 | pop eax |
||
2411 | jc not_macro_symbol |
||
2412 | pop edi |
||
2413 | push ecx |
||
2414 | mov ecx,[edx+8] |
||
2415 | mov edx,[edx+12] |
||
2416 | xchg esi,edx |
||
2417 | btr ecx,31 |
||
2418 | jc enclose_macro_symbol_value |
||
2419 | rep movs byte [edi],[esi] |
||
2420 | jmp macro_symbol_value_ok |
||
2421 | enclose_macro_symbol_value: |
||
31 | halyavin | 2422 | mov byte [edi],'<' |
2665 | dunkaist | 2423 | inc edi |
2424 | rep movs byte [edi],[esi] |
||
2425 | mov byte [edi],'>' |
||
2426 | inc edi |
||
2427 | macro_symbol_value_ok: |
||
31 | halyavin | 2428 | cmp eax,[counter_limit] |
2665 | dunkaist | 2429 | je multiple_macro_symbol_values_ok |
2430 | mov byte [edi],',' |
||
2431 | inc edi |
||
2432 | mov esi,edx |
||
2433 | pop ecx |
||
2434 | push edi |
||
2435 | sub esi,ecx |
||
2436 | jmp multiple_macro_symbol_values |
||
2437 | multiple_macro_symbol_values_ok: |
||
31 | halyavin | 2438 | pop ecx eax |
2665 | dunkaist | 2439 | mov esi,edx |
2440 | jmp process_macro_line_element |
||
2441 | replace_macro_counter: |
||
31 | halyavin | 2442 | mov eax,[counter] |
2665 | dunkaist | 2443 | and eax,not 80000000h |
2444 | jz group_macro_counter |
||
2445 | add ecx,eax |
||
2446 | dec ecx |
||
2447 | call store_number_symbol |
||
2448 | jmp process_macro_line_element |
||
2449 | group_macro_counter: |
||
31 | halyavin | 2450 | mov edx,ecx |
2665 | dunkaist | 2451 | xor ecx,ecx |
2452 | multiple_macro_counter_values: |
||
31 | halyavin | 2453 | push ecx edx |
2665 | dunkaist | 2454 | add ecx,edx |
2455 | call store_number_symbol |
||
2456 | pop edx ecx |
||
2457 | inc ecx |
||
2458 | cmp ecx,[counter_limit] |
||
2459 | je process_macro_line_element |
||
2460 | mov byte [edi],',' |
||
2461 | inc edi |
||
2462 | jmp multiple_macro_counter_values |
||
2463 | store_number_symbol: |
||
31 | halyavin | 2464 | cmp ecx,0 |
2665 | dunkaist | 2465 | jge numer_symbol_sign_ok |
2466 | neg ecx |
||
2467 | mov al,'-' |
||
2468 | stos byte [edi] |
||
2469 | numer_symbol_sign_ok: |
||
1189 | heavyiron | 2470 | mov ax,1Ah |
2665 | dunkaist | 2471 | stos word [edi] |
2472 | push edi |
||
2473 | mov eax,ecx |
||
2474 | mov ecx,1000000000 |
||
2475 | xor edx,edx |
||
2476 | xor bl,bl |
||
2477 | store_number_digits: |
||
31 | halyavin | 2478 | div ecx |
2665 | dunkaist | 2479 | push edx |
2480 | or bl,bl |
||
2481 | jnz store_number_digit |
||
2482 | cmp ecx,1 |
||
2483 | je store_number_digit |
||
2484 | or al,al |
||
2485 | jz number_digit_ok |
||
2486 | not bl |
||
2487 | store_number_digit: |
||
31 | halyavin | 2488 | add al,30h |
2665 | dunkaist | 2489 | stos byte [edi] |
2490 | number_digit_ok: |
||
31 | halyavin | 2491 | mov eax,ecx |
2665 | dunkaist | 2492 | xor edx,edx |
2493 | mov ecx,10 |
||
2494 | div ecx |
||
2495 | mov ecx,eax |
||
2496 | pop eax |
||
2497 | or ecx,ecx |
||
2498 | jnz store_number_digits |
||
2499 | pop ebx |
||
2500 | mov eax,edi |
||
2501 | sub eax,ebx |
||
2502 | mov [ebx-1],al |
||
2503 | ret |
||
2504 | not_macro_symbol: |
||
31 | halyavin | 2505 | pop edi esi |
2665 | dunkaist | 2506 | mov al,1Ah |
2507 | stos byte [edi] |
||
2508 | mov al,[esi] |
||
2509 | inc esi |
||
2510 | stos byte [edi] |
||
2511 | cmp byte [esi],'.' |
||
2512 | jne copy_raw_symbol |
||
2513 | mov ebx,[esp+8+8] |
||
2514 | or ebx,ebx |
||
2515 | jz copy_raw_symbol |
||
2516 | cmp al,1 |
||
2517 | je copy_struc_name |
||
2518 | xchg esi,ebx |
||
2519 | movzx ecx,byte [esi-1] |
||
2520 | add [edi-1],cl |
||
2521 | jc name_too_long |
||
2522 | rep movs byte [edi],[esi] |
||
2523 | xchg esi,ebx |
||
2524 | copy_raw_symbol: |
||
31 | halyavin | 2525 | movzx ecx,al |
2665 | dunkaist | 2526 | rep movs byte [edi],[esi] |
2527 | jmp process_macro_line_element |
||
2528 | copy_struc_name: |
||
31 | halyavin | 2529 | inc esi |
2665 | dunkaist | 2530 | xchg esi,ebx |
2531 | movzx ecx,byte [esi-1] |
||
2532 | mov [edi-1],cl |
||
2533 | rep movs byte [edi],[esi] |
||
2534 | xchg esi,ebx |
||
2535 | mov eax,[esp+8+12] |
||
2536 | cmp byte [eax],3Bh |
||
2537 | je process_macro_line_element |
||
2538 | cmp byte [eax],1Ah |
||
2539 | jne disable_replaced_struc_name |
||
2540 | mov byte [eax],3Bh |
||
2541 | jmp process_macro_line_element |
||
2542 | disable_replaced_struc_name: |
||
31 | halyavin | 2543 | mov ebx,[esp+8+8] |
2665 | dunkaist | 2544 | push esi edi |
2545 | lea edi,[ebx-3] |
||
2546 | lea esi,[edi-2] |
||
2547 | lea ecx,[esi+1] |
||
2548 | sub ecx,eax |
||
2549 | std |
||
2550 | rep movs byte [edi],[esi] |
||
2551 | cld |
||
2552 | mov word [eax],3Bh |
||
2553 | pop edi esi |
||
2554 | jmp process_macro_line_element |
||
2555 | skip_foreign_symbol: |
||
31 | halyavin | 2556 | lods byte [esi] |
2665 | dunkaist | 2557 | movzx eax,al |
2558 | add esi,eax |
||
2559 | skip_foreign_line: |
||
31 | halyavin | 2560 | lods byte [esi] |
2665 | dunkaist | 2561 | cmp al,1Ah |
2562 | je skip_foreign_symbol |
||
2563 | cmp al,3Bh |
||
2564 | je skip_foreign_symbol |
||
2565 | cmp al,22h |
||
2566 | je skip_foreign_string |
||
2567 | or al,al |
||
2568 | jnz skip_foreign_line |
||
2569 | ret |
||
2570 | skip_foreign_string: |
||
31 | halyavin | 2571 | lods dword [esi] |
2665 | dunkaist | 2572 | add esi,eax |
2573 | jmp skip_foreign_line |
||
2574 | macro_foreign_line: |
||
31 | halyavin | 2575 | call skip_foreign_symbol |
2665 | dunkaist | 2576 | macro_line_processed: |
31 | halyavin | 2577 | mov byte [edi],0 |
2665 | dunkaist | 2578 | inc edi |
2579 | push eax |
||
2580 | call preprocess_line |
||
2581 | pop eax |
||
2582 | pop ecx ebx |
||
2583 | cmp al,'}' |
||
2584 | je macro_block_processed |
||
2585 | process_next_line: |
||
31 | halyavin | 2586 | inc ecx |
2665 | dunkaist | 2587 | mov [macro_line],esi |
2588 | add esi,16+2 |
||
2589 | jmp process_macro_line |
||
2590 | macro_block_processed: |
||
31 | halyavin | 2591 | call close_macro_block |
2665 | dunkaist | 2592 | jc process_macro_line |
2593 | pop [current_line] |
||
2594 | add esp,12 |
||
2595 | pop [macro_block_line_number] |
||
2596 | pop [macro_block_line] |
||
2597 | pop [macro_block] |
||
2598 | pop [counter] |
||
2599 | pop eax |
||
2600 | and al,0F0h |
||
2601 | and [macro_status],0Fh |
||
2602 | or [macro_status],al |
||
2603 | ret |
||
2604 | |||
31 | halyavin | 2605 | |
2606 | lods byte [esi] |
||
2665 | dunkaist | 2607 | cmp al,1Ah |
2608 | jne invalid_argument |
||
2609 | mov byte [edi-1],3Bh |
||
2610 | xor al,al |
||
2611 | stos byte [edi] |
||
2612 | make_local_symbol: |
||
31 | halyavin | 2613 | push ecx |
2665 | dunkaist | 2614 | lods byte [esi] |
2615 | movzx ecx,al |
||
2616 | mov eax,[counter] |
||
2617 | call add_macro_symbol |
||
2618 | mov [edx+12],edi |
||
2619 | movzx eax,[locals_counter] |
||
2620 | add eax,ecx |
||
2621 | inc eax |
||
2622 | cmp eax,100h |
||
2623 | jae name_too_long |
||
2624 | lea ebp,[edi+2+eax] |
||
2625 | cmp ebp,[memory_end] |
||
2626 | jae out_of_memory |
||
2627 | mov ah,al |
||
2628 | mov al,1Ah |
||
2629 | stos word [edi] |
||
2630 | rep movs byte [edi],[esi] |
||
2631 | mov al,'?' |
||
2632 | stos byte [edi] |
||
2633 | push esi |
||
2634 | mov esi,locals_counter+1 |
||
2635 | movzx ecx,[locals_counter] |
||
2636 | rep movs byte [edi],[esi] |
||
2637 | pop esi |
||
2638 | mov eax,edi |
||
2639 | sub eax,[edx+12] |
||
2640 | mov [edx+8],eax |
||
2641 | xor al,al |
||
2642 | stos byte [edi] |
||
2643 | mov eax,locals_counter |
||
2644 | movzx ecx,byte [eax] |
||
2645 | counter_loop: |
||
31 | halyavin | 2646 | inc byte [eax+ecx] |
2665 | dunkaist | 2647 | cmp byte [eax+ecx],'9'+1 |
2648 | jb counter_ok |
||
2649 | jne letter_digit |
||
2650 | mov byte [eax+ecx],'A' |
||
2651 | jmp counter_ok |
||
2652 | letter_digit: |
||
31 | halyavin | 2653 | cmp byte [eax+ecx],'Z'+1 |
2665 | dunkaist | 2654 | jb counter_ok |
2655 | jne small_letter_digit |
||
2656 | mov byte [eax+ecx],'a' |
||
2657 | jmp counter_ok |
||
2658 | small_letter_digit: |
||
692 | heavyiron | 2659 | cmp byte [eax+ecx],'z'+1 |
2665 | dunkaist | 2660 | jb counter_ok |
2661 | mov byte [eax+ecx],'0' |
||
2662 | loop counter_loop |
||
2663 | inc byte [eax] |
||
2664 | movzx ecx,byte [eax] |
||
2665 | mov byte [eax+ecx],'0' |
||
2666 | counter_ok: |
||
31 | halyavin | 2667 | pop ecx |
2665 | dunkaist | 2668 | lods byte [esi] |
2669 | cmp al,'}' |
||
2670 | je macro_block_processed |
||
2671 | or al,al |
||
2672 | jz process_next_line |
||
2673 | cmp al,',' |
||
2674 | jne extra_characters_on_line |
||
2675 | dec edi |
||
2676 | lods byte [esi] |
||
2677 | cmp al,1Ah |
||
2678 | je make_local_symbol |
||
2679 | jmp invalid_argument |
||
2680 | common_block: |
||
31 | halyavin | 2681 | call close_macro_block |
2665 | dunkaist | 2682 | jc process_macro_line |
2683 | mov [counter],0 |
||
2684 | jmp new_macro_block |
||
2685 | forward_block: |
||
31 | halyavin | 2686 | cmp [counter_limit],0 |
2665 | dunkaist | 2687 | je common_block |
2688 | call close_macro_block |
||
2689 | jc process_macro_line |
||
2690 | mov [counter],1 |
||
2691 | jmp new_macro_block |
||
2692 | reverse_block: |
||
31 | halyavin | 2693 | cmp [counter_limit],0 |
2665 | dunkaist | 2694 | je common_block |
2695 | call close_macro_block |
||
2696 | jc process_macro_line |
||
2697 | mov eax,[counter_limit] |
||
2698 | or eax,80000000h |
||
2699 | mov [counter],eax |
||
2700 | new_macro_block: |
||
31 | halyavin | 2701 | mov [macro_block],esi |
2665 | dunkaist | 2702 | mov eax,[macro_line] |
2703 | mov [macro_block_line],eax |
||
2704 | mov [macro_block_line_number],ecx |
||
2705 | jmp process_macro_line |
||
2706 | close_macro_block: |
||
31 | halyavin | 2707 | cmp esi,[macro_block] |
6467 | dunkaist | 2708 | je block_closed |
2709 | cmp [counter],0 |
||
2665 | dunkaist | 2710 | je block_closed |
2711 | jl reverse_counter |
||
2712 | mov eax,[counter] |
||
2713 | cmp eax,[counter_limit] |
||
2714 | je block_closed |
||
2715 | inc [counter] |
||
2716 | jmp continue_block |
||
2717 | reverse_counter: |
||
31 | halyavin | 2718 | mov eax,[counter] |
2665 | dunkaist | 2719 | dec eax |
2720 | cmp eax,80000000h |
||
2721 | je block_closed |
||
2722 | mov [counter],eax |
||
2723 | continue_block: |
||
31 | halyavin | 2724 | mov esi,[macro_block] |
2665 | dunkaist | 2725 | mov eax,[macro_block_line] |
2726 | mov [macro_line],eax |
||
2727 | mov ecx,[macro_block_line_number] |
||
2728 | stc |
||
2729 | ret |
||
2730 | block_closed: |
||
31 | halyavin | 2731 | clc |
2665 | dunkaist | 2732 | ret |
2733 | get_macro_symbol: |
||
31 | halyavin | 2734 | push ecx |
2665 | dunkaist | 2735 | call find_macro_symbol_leaf |
2736 | jc macro_symbol_not_found |
||
2737 | mov edx,[ebx] |
||
2738 | mov ebx,esi |
||
2739 | try_macro_symbol: |
||
31 | halyavin | 2740 | or edx,edx |
2665 | dunkaist | 2741 | jz macro_symbol_not_found |
2742 | mov ecx,[esp] |
||
2743 | mov edi,[edx+4] |
||
2744 | repe cmps byte [esi],[edi] |
||
2745 | je macro_symbol_found |
||
2746 | mov esi,ebx |
||
2747 | mov edx,[edx] |
||
2748 | jmp try_macro_symbol |
||
2749 | macro_symbol_found: |
||
31 | halyavin | 2750 | pop ecx |
2665 | dunkaist | 2751 | clc |
2752 | ret |
||
2753 | macro_symbol_not_found: |
||
31 | halyavin | 2754 | pop ecx |
2665 | dunkaist | 2755 | stc |
2756 | ret |
||
2757 | find_macro_symbol_leaf: |
||
31 | halyavin | 2758 | shl eax,8 |
2665 | dunkaist | 2759 | mov al,cl |
2760 | mov ebp,eax |
||
2761 | mov ebx,macro_symbols |
||
2762 | follow_macro_symbols_tree: |
||
31 | halyavin | 2763 | mov edx,[ebx] |
2665 | dunkaist | 2764 | or edx,edx |
2765 | jz no_such_macro_symbol |
||
2766 | xor eax,eax |
||
2767 | shr ebp,1 |
||
2768 | adc eax,0 |
||
2769 | lea ebx,[edx+eax*4] |
||
2770 | or ebp,ebp |
||
2771 | jnz follow_macro_symbols_tree |
||
2772 | add ebx,8 |
||
2773 | clc |
||
2774 | ret |
||
2775 | no_such_macro_symbol: |
||
31 | halyavin | 2776 | stc |
2665 | dunkaist | 2777 | ret |
2778 | add_macro_symbol: |
||
31 | halyavin | 2779 | push ebx ebp |
2665 | dunkaist | 2780 | call find_macro_symbol_leaf |
2781 | jc extend_macro_symbol_tree |
||
2782 | mov eax,[ebx] |
||
2783 | make_macro_symbol: |
||
31 | halyavin | 2784 | mov edx,[free_additional_memory] |
2665 | dunkaist | 2785 | add edx,16 |
2786 | cmp edx,[labels_list] |
||
2787 | ja out_of_memory |
||
2788 | xchg edx,[free_additional_memory] |
||
2789 | mov [ebx],edx |
||
2790 | mov [edx],eax |
||
2791 | mov [edx+4],esi |
||
2792 | pop ebp ebx |
||
2793 | ret |
||
2794 | extend_macro_symbol_tree: |
||
31 | halyavin | 2795 | mov edx,[free_additional_memory] |
2665 | dunkaist | 2796 | add edx,16 |
2797 | cmp edx,[labels_list] |
||
2798 | ja out_of_memory |
||
2799 | xchg edx,[free_additional_memory] |
||
2800 | xor eax,eax |
||
2801 | mov [edx],eax |
||
2802 | mov [edx+4],eax |
||
2803 | mov [edx+8],eax |
||
2804 | mov [edx+12],eax |
||
2805 | shr ebp,1 |
||
2806 | adc eax,0 |
||
2807 | mov [ebx],edx |
||
2808 | lea ebx,[edx+eax*4] |
||
2809 | or ebp,ebp |
||
2810 | jnz extend_macro_symbol_tree |
||
2811 | add ebx,8 |
||
2812 | xor eax,eax |
||
2813 | jmp make_macro_symbol |
||
2814 | |||
31 | halyavin | 2815 | |
2816 | lods byte [esi] |
||
2665 | dunkaist | 2817 | cmp al,22h |
2818 | jne invalid_argument |
||
2819 | lods dword [esi] |
||
2820 | cmp byte [esi+eax],0 |
||
2821 | jne extra_characters_on_line |
||
2822 | push esi |
||
2823 | push edi |
||
2824 | mov ebx,[current_line] |
||
2825 | find_current_file_path: |
||
31 | halyavin | 2826 | mov esi,[ebx] |
2665 | dunkaist | 2827 | test byte [ebx+7],80h |
2828 | jz copy_current_file_path |
||
2829 | mov ebx,[ebx+8] |
||
2830 | jmp find_current_file_path |
||
2831 | copy_current_file_path: |
||
31 | halyavin | 2832 | lods byte [esi] |
2665 | dunkaist | 2833 | stos byte [edi] |
2834 | or al,al |
||
2835 | jnz copy_current_file_path |
||
2836 | cut_current_file_name: |
||
31 | halyavin | 2837 | cmp edi,[esp] |
2665 | dunkaist | 2838 | je current_file_path_ok |
2839 | cmp byte [edi-1],'\' |
||
2840 | je current_file_path_ok |
||
2841 | cmp byte [edi-1],'/' |
||
2842 | je current_file_path_ok |
||
2843 | dec edi |
||
2844 | jmp cut_current_file_name |
||
2845 | current_file_path_ok: |
||
31 | halyavin | 2846 | mov esi,[esp+4] |
2665 | dunkaist | 2847 | call expand_path |
2848 | pop edx |
||
2849 | mov esi,edx |
||
2850 | call open |
||
2851 | jnc include_path_ok |
||
2852 | mov ebp,[include_paths] |
||
2853 | try_include_directories: |
||
31 | halyavin | 2854 | mov edi,esi |
2665 | dunkaist | 2855 | mov esi,ebp |
2856 | cmp byte [esi],0 |
||
2857 | je try_in_current_directory |
||
2858 | push ebp |
||
2859 | push edi |
||
2860 | call get_include_directory |
||
2861 | mov [esp+4],esi |
||
2862 | mov esi,[esp+8] |
||
2863 | call expand_path |
||
2864 | pop edx |
||
2865 | mov esi,edx |
||
2866 | call open |
||
2867 | pop ebp |
||
2868 | jnc include_path_ok |
||
2869 | jmp try_include_directories |
||
2870 | mov edi,esi |
||
2871 | try_in_current_directory: |
||
31 | halyavin | 2872 | mov esi,[esp] |
2665 | dunkaist | 2873 | push edi |
2874 | call expand_path |
||
2875 | pop edx |
||
2876 | mov esi,edx |
||
2877 | call open |
||
2878 | jc file_not_found |
||
2879 | include_path_ok: |
||
31 | halyavin | 2880 | mov edi,[esp] |
2665 | dunkaist | 2881 | copy_preprocessed_path: |
31 | halyavin | 2882 | lods byte [esi] |
2665 | dunkaist | 2883 | stos byte [edi] |
2884 | or al,al |
||
2885 | jnz copy_preprocessed_path |
||
2886 | pop esi |
||
2887 | lea ecx,[edi-1] |
||
2888 | sub ecx,esi |
||
2889 | mov [esi-4],ecx |
||
2890 | push dword [macro_status] |
||
2891 | and [macro_status],0Fh |
||
2892 | call preprocess_file |
||
2893 | pop eax |
||
2894 | and al,0F0h |
||
2895 | and [macro_status],0Fh |
||
2896 | or [macro_status],al |
||
2897 | jmp line_preprocessed' |
||
2898 | >' |