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Rev | Author | Line No. | Line |
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750 | victor | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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2465 | Serge | 3 | ;; Copyright (C) KolibriOS team 2004-2011. All rights reserved. ;; |
750 | victor | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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7 | |||
488 | spraid | 8 | ;------------------------------------------------------------------------- |
9 | ; |
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530 | mikedld | 10 | ; File path partial substitution (according to configuration) |
488 | spraid | 11 | ; |
12 | ; |
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13 | ; SPraid |
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14 | ; |
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15 | ;------------------------------------------------------------------------- |
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16 | |||
593 | mikedld | 17 | $Revision: 2465 $ |
18 | |||
19 | |||
521 | diamond | 20 | iglobal |
21 | ; pointer to memory for path replace table, |
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22 | ; size of one record is 128 bytes: 64 bytes for search pattern + 64 bytes for replace string |
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512 | spraid | 23 | |
525 | diamond | 24 | ; start with one entry: sys -> |
521 | diamond | 25 | full_file_name_table dd sysdir_name |
26 | .size dd 1 |
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501 | serge | 27 | |
521 | diamond | 28 | tmp_file_name_size dd 1 |
29 | endg |
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488 | spraid | 30 | |
521 | diamond | 31 | uglobal |
525 | diamond | 32 | ; Parser_params will initialize: sysdir_name = "sys", sysdir_path = |
521 | diamond | 33 | sysdir_name rb 64 |
34 | sysdir_path rb 64 |
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35 | tmp_file_name_table dd ? |
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36 | endg |
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501 | serge | 37 | |
535 | spraid | 38 | ; use bx_from_load and init system directory /sys |
543 | spraid | 39 | proc Parser_params |
40 | locals |
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2434 | Serge | 41 | buff db 4 dup(?) ; for test cd |
543 | spraid | 42 | endl |
2434 | Serge | 43 | mov eax, [OS_BASE+0x10000+bx_from_load] |
44 | mov ecx, sysdir_path |
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45 | mov [ecx-64], dword 'sys' |
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46 | cmp al, 'r'; if ram disk |
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47 | jnz @f |
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48 | mov [ecx], dword 'RD/?' |
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49 | mov [ecx+3], byte ah |
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50 | mov [ecx+4], byte 0 |
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51 | ret |
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488 | spraid | 52 | @@: |
2434 | Serge | 53 | cmp al, 'm'; if ram disk |
54 | jnz @f |
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55 | mov [ecx], dword 'CD?/'; if cd disk {m} |
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56 | mov [ecx+4], byte '1' |
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57 | mov [ecx+5], dword '/KOL' |
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58 | mov [ecx+9], dword 'IBRI' |
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59 | mov [ecx+13], byte 0 |
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543 | spraid | 60 | .next_cd: |
2434 | Serge | 61 | mov [ecx+2], byte ah |
62 | inc ah |
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63 | cmp ah, '5' |
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64 | je .not_found_cd |
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65 | lea edx, [buff] |
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66 | pushad |
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67 | stdcall read_file, read_firstapp, edx, 0, 4 |
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68 | popad |
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69 | cmp [edx], dword 'MENU' |
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70 | jne .next_cd |
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71 | jmp .ok |
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543 | spraid | 72 | |
73 | @@: |
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2434 | Serge | 74 | sub al, 49 |
75 | mov [ecx], dword 'HD?/'; if hard disk |
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76 | mov [ecx+2], byte al |
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77 | mov [ecx+4], byte ah |
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78 | mov [ecx+5], dword '/KOL' |
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79 | mov [ecx+9], dword 'IBRI' |
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80 | mov [ecx+13], byte 0 |
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543 | spraid | 81 | .ok: |
82 | .not_found_cd: |
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2434 | Serge | 83 | ret |
543 | spraid | 84 | endp |
501 | serge | 85 | |
521 | diamond | 86 | proc load_file_parse_table |
2434 | Serge | 87 | stdcall kernel_alloc, 0x1000 |
88 | mov [tmp_file_name_table], eax |
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89 | mov edi, eax |
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90 | mov esi, sysdir_name |
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91 | mov ecx, 128/4 |
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92 | rep movsd |
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501 | serge | 93 | |
2434 | Serge | 94 | invoke ini.enum_keys, conf_fname, conf_path_sect, get_every_key |
488 | spraid | 95 | |
2434 | Serge | 96 | mov eax, [tmp_file_name_table] |
97 | mov [full_file_name_table], eax |
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98 | mov eax, [tmp_file_name_size] |
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99 | mov [full_file_name_table.size], eax |
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100 | ret |
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488 | spraid | 101 | endp |
102 | |||
521 | diamond | 103 | uglobal |
104 | def_val_1 db 0 |
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105 | endg |
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488 | spraid | 106 | |
521 | diamond | 107 | proc get_every_key stdcall, f_name, sec_name, key_name |
108 | mov esi, [key_name] |
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109 | mov ecx, esi |
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110 | cmp byte [esi], '/' |
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111 | jnz @f |
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112 | inc esi |
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488 | spraid | 113 | @@: |
521 | diamond | 114 | mov edi, [tmp_file_name_size] |
115 | shl edi, 7 |
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116 | cmp edi, 0x1000 |
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117 | jae .stop_parse |
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118 | add edi, [tmp_file_name_table] |
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119 | lea ebx, [edi+64] |
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120 | @@: |
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121 | cmp edi, ebx |
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122 | jae .skip_this_key |
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123 | lodsb |
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124 | test al, al |
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125 | jz @f |
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126 | or al, 20h |
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127 | stosb |
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128 | jmp @b |
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129 | @@: |
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130 | stosb |
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501 | serge | 131 | |
2434 | Serge | 132 | invoke ini.get_str, [f_name], [sec_name], ecx, ebx, 64, def_val_1 |
488 | spraid | 133 | |
521 | diamond | 134 | cmp byte [ebx], '/' |
135 | jnz @f |
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136 | lea esi, [ebx+1] |
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137 | mov edi, ebx |
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138 | mov ecx, 63 |
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2434 | Serge | 139 | rep movsb |
488 | spraid | 140 | @@: |
521 | diamond | 141 | push ebp |
142 | mov ebp, [tmp_file_name_table] |
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143 | mov ecx, [tmp_file_name_size] |
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144 | jecxz .noreplace |
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145 | mov eax, ecx |
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146 | dec eax |
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147 | shl eax, 7 |
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148 | add ebp, eax |
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149 | .replace_loop: |
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150 | mov edi, ebx |
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151 | mov esi, ebp |
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488 | spraid | 152 | @@: |
521 | diamond | 153 | lodsb |
154 | test al, al |
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155 | jz .doreplace |
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156 | mov dl, [edi] |
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157 | inc edi |
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158 | test dl, dl |
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159 | jz .replace_loop_cont |
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160 | or dl, 20h |
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161 | cmp al, dl |
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162 | jz @b |
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163 | jmp .replace_loop_cont |
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164 | .doreplace: |
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165 | cmp byte [edi], 0 |
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166 | jz @f |
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167 | cmp byte [edi], '/' |
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168 | jnz .replace_loop_cont |
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488 | spraid | 169 | @@: |
521 | diamond | 170 | lea esi, [ebp+64] |
171 | call .replace |
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172 | jc .skip_this_key2 |
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173 | .replace_loop_cont: |
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174 | sub ebp, 128 |
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175 | loop .replace_loop |
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176 | .noreplace: |
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177 | pop ebp |
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488 | spraid | 178 | |
521 | diamond | 179 | inc [tmp_file_name_size] |
180 | .skip_this_key: |
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181 | xor eax, eax |
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182 | inc eax |
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183 | ret |
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184 | .skip_this_key2: |
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185 | pop ebp |
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186 | jmp .skip_this_key |
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187 | .stop_parse: |
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188 | xor eax, eax |
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189 | ret |
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501 | serge | 190 | endp |
191 | |||
521 | diamond | 192 | proc get_every_key.replace |
193 | ; in: ebx->destination, esi->first part of name, edi->second part of name |
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194 | ; maximum length is 64 bytes |
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195 | ; out: CF=1 <=> overflow |
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196 | ; 1) allocate temporary buffer in stack |
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197 | sub esp, 64 |
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198 | ; 2) save second part of name to temporary buffer |
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199 | push esi |
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200 | lea esi, [esp+4] ; esi->tmp buffer |
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201 | xchg esi, edi ; edi->tmp buffer, esi->source |
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488 | spraid | 202 | @@: |
521 | diamond | 203 | lodsb |
204 | stosb |
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205 | test al, al |
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206 | jnz @b |
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207 | ; 3) copy first part of name to destination |
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208 | pop esi |
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209 | mov edi, ebx |
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512 | spraid | 210 | @@: |
521 | diamond | 211 | lodsb |
212 | test al, al |
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213 | jz @f |
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214 | stosb |
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215 | jmp @b |
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216 | @@: |
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217 | ; 4) restore second part of name from temporary buffer to destination |
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218 | ; (may cause overflow) |
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219 | lea edx, [ebx+64] ; limit of destination |
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220 | mov esi, esp |
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221 | @@: |
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222 | cmp edi, edx |
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223 | jae .overflow |
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224 | lodsb |
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225 | stosb |
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226 | test al, al |
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227 | jnz @b |
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228 | ; all is OK |
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229 | add esp, 64 ; CF is cleared |
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230 | ret |
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231 | .overflow: |
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232 | ; name is too long |
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233 | add esp, 64 |
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234 | stc |
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235 | ret |
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512 | spraid | 236 | endp=> |