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Rev | Author | Line No. | Line |
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431 | serge | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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3 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
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4 | ;; Distributed under terms of the GNU General Public License ;; |
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5 | ;; ;; |
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6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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7 | |||
593 | mikedld | 8 | $Revision: 897 $ |
9 | |||
897 | serge | 10 | EFL_IF equ 0x0200 |
11 | EFL_IOPL1 equ 0x1000 |
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12 | EFL_IOPL2 equ 0x2000 |
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13 | EFL_IOPL3 equ 0x3000 |
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593 | mikedld | 14 | |
164 | serge | 15 | |
16 | struc APP_HEADER_00 |
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17 | { .banner dq ? |
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18 | .version dd ? ;+8 |
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19 | .start dd ? ;+12 |
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20 | .i_end dd ? ;+16 |
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21 | .mem_size dd ? ;+20 |
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22 | .i_param dd ? ;+24 |
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23 | } |
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24 | |||
25 | struc APP_HEADER_01 |
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26 | { .banner dq ? |
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27 | .version dd ? ;+8 |
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28 | .start dd ? ;+12 |
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29 | .i_end dd ? ;+16 |
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30 | .mem_size dd ? ;+20 |
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31 | .stack_top dd ? ;+24 |
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32 | .i_param dd ? ;+28 |
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33 | .i_icon dd ? ;+32 |
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34 | } |
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35 | |||
237 | serge | 36 | |
37 | struc APP_PARAMS |
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774 | Rus | 38 | { .app_cmdline ;0x00 |
39 | .app_path ;0x04 |
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40 | .app_eip ;0x08 |
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41 | .app_esp ;0x0C |
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42 | .app_mem ;0x10 |
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237 | serge | 43 | } |
44 | |||
45 | macro _clear_ op |
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46 | { mov ecx, op/4 |
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47 | xor eax, eax |
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48 | cld |
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49 | rep stosd |
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50 | } |
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51 | |||
164 | serge | 52 | align 4 |
897 | serge | 53 | test_app_header: |
54 | virtual at eax |
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55 | APP_HEADER_00 APP_HEADER_00 |
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56 | end virtual |
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57 | virtual at eax |
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58 | APP_HEADER_01 APP_HEADER_01 |
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59 | end virtual |
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363 | serge | 60 | |
897 | serge | 61 | cmp dword [eax], 'MENU' |
62 | jne .fail |
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63 | cmp word [eax+4],'ET' |
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64 | jne .fail |
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363 | serge | 65 | |
897 | serge | 66 | cmp [eax+6], word '00' |
67 | jne .check_01_header |
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363 | serge | 68 | |
897 | serge | 69 | mov ecx,[APP_HEADER_00.start] |
70 | mov [ebx+0x08], ecx ;app_eip |
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71 | mov edx,[APP_HEADER_00.mem_size] |
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72 | mov [ebx+0x10], edx ;app_mem |
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73 | shr edx,1 |
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74 | sub edx,0x10 |
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75 | mov [ebx+0x0C], edx ;app_esp |
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76 | mov ecx,[APP_HEADER_00.i_param] |
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77 | mov [ebx], ecx ;app_cmdline |
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78 | mov [ebx+4], dword 0 ;app_path |
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79 | mov edx, [APP_HEADER_00.i_end] |
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80 | mov [ebx+0x14], edx |
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81 | ret |
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82 | |||
83 | .check_01_header: |
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84 | |||
85 | cmp [eax+6],word '01' |
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86 | jne .fail |
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87 | |||
88 | mov ecx,[APP_HEADER_01.start] |
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89 | mov [ebx+0x08], ecx ;app_eip |
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90 | mov edx,[APP_HEADER_01.mem_size] |
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91 | |||
92 | ; \begin{diamond}[20.08.2006] |
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93 | ; sanity check (functions 19,58 load app_i_end bytes and that must |
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94 | ; fit in allocated memory to prevent kernel faults) |
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95 | cmp edx,[APP_HEADER_01.i_end] |
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96 | jb .fail |
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97 | ; \end{diamond}[20.08.2006] |
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98 | |||
99 | mov [ebx+0x10], edx ;app_mem |
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100 | mov ecx,[APP_HEADER_01.stack_top] |
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101 | mov [ebx+0x0C], ecx ;app_esp |
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102 | mov edx,[APP_HEADER_01.i_param] |
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103 | mov [ebx], edx ;app_cmdline |
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104 | mov ecx,[APP_HEADER_01.i_icon] |
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105 | mov [ebx+4], ecx ;app_path |
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106 | mov edx, [APP_HEADER_01.i_end] |
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107 | mov [ebx+0x14], edx |
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108 | ret |
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109 | .fail: |
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110 | xor eax, eax |
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111 | ret |
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112 | |||
113 | |||
114 | proc mnt_exec stdcall file_base:dword, file_size:dword, \ |
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115 | path:dword, cmd_line:dword, flags:dword |
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116 | |||
886 | serge | 117 | locals |
897 | serge | 118 | cmdline rb 256 |
119 | filename rb 1024 |
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363 | serge | 120 | |
886 | serge | 121 | save_cr3 dd ? |
122 | slot dd ? |
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123 | slot_base dd ? |
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897 | serge | 124 | |
886 | serge | 125 | ;app header data |
126 | hdr_cmdline dd ? ;0x00 |
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127 | hdr_path dd ? ;0x04 |
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128 | hdr_eip dd ? ;0x08 |
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129 | hdr_esp dd ? ;0x0C |
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130 | hdr_mem dd ? ;0x10 |
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131 | hdr_i_end dd ? ;0x14 |
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132 | endl |
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164 | serge | 133 | |
897 | serge | 134 | push ebx |
135 | push edi |
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136 | push esi |
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363 | serge | 137 | |
897 | serge | 138 | mov esi, [path] |
886 | serge | 139 | lea edi, [filename] |
140 | lea ecx, [edi+1024] |
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521 | diamond | 141 | @@: |
886 | serge | 142 | cmp edi, ecx |
143 | jae .bigfilename |
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144 | lodsb |
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145 | stosb |
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146 | test al, al |
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147 | jnz @b |
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897 | serge | 148 | |
149 | mov esi, [cmd_line] |
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886 | serge | 150 | test esi, esi |
897 | serge | 151 | jz .no_cmdline |
152 | |||
153 | lea edi, [cmdline] |
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154 | lea ecx, [edi+255] |
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155 | mov [edi+252], dword 0 |
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521 | diamond | 156 | @@: |
886 | serge | 157 | cmp edi, ecx |
897 | serge | 158 | jae .no_cmdline |
159 | |||
886 | serge | 160 | lodsb |
161 | stosb |
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162 | test al, al |
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163 | jnz @b |
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363 | serge | 164 | |
897 | serge | 165 | .no_cmdline: |
519 | serge | 166 | |
897 | serge | 167 | mov eax, [file_base] |
886 | serge | 168 | lea ebx, [hdr_cmdline] |
169 | call test_app_header |
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170 | mov ecx, -0x1F |
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171 | test eax, eax |
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172 | jz .err_hdr |
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237 | serge | 173 | |
886 | serge | 174 | DEBUGF 1,"%s",new_process_loading |
237 | serge | 175 | |
897 | serge | 176 | lea ebx, [application_table_status] |
177 | call wait_mutex |
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237 | serge | 178 | |
886 | serge | 179 | call set_application_table_status |
237 | serge | 180 | |
886 | serge | 181 | call get_new_process_place |
182 | test eax, eax |
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183 | mov ecx, -0x20 ; too many processes |
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184 | jz .err |
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237 | serge | 185 | |
886 | serge | 186 | mov [slot], eax |
187 | shl eax, 8 |
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188 | add eax, SLOT_BASE |
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189 | mov [slot_base], eax |
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190 | mov edi, eax |
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191 | _clear_ 256 ;clean extended information about process |
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237 | serge | 192 | |
193 | ; write application name |
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886 | serge | 194 | lea eax, [filename] |
195 | stdcall strrchr, eax, '/' ; now eax points to name without path |
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237 | serge | 196 | |
886 | serge | 197 | lea esi, [eax+1] |
198 | test eax, eax |
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199 | jnz @F |
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200 | lea esi, [filename] |
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237 | serge | 201 | @@: |
886 | serge | 202 | mov ecx, 8 ; 8 chars for name |
203 | mov edi, [slot_base] |
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237 | serge | 204 | .copy_process_name_loop: |
886 | serge | 205 | lodsb |
206 | cmp al, '.' |
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207 | jz .copy_process_name_done |
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208 | test al, al |
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209 | jz .copy_process_name_done |
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210 | stosb |
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211 | loop .copy_process_name_loop |
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237 | serge | 212 | .copy_process_name_done: |
213 | |||
886 | serge | 214 | mov ebx, cr3 |
215 | mov [save_cr3], ebx |
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839 | serge | 216 | |
843 | serge | 217 | stdcall create_app_space,[hdr_mem],[file_base],[file_size] |
218 | mov ecx, -30 ; no memory |
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886 | serge | 219 | test eax, eax |
220 | jz .failed |
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237 | serge | 221 | |
886 | serge | 222 | mov ebx,[slot_base] |
223 | mov [ebx+APPDATA.dir_table],eax |
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224 | mov eax,[hdr_mem] |
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225 | mov [ebx+APPDATA.mem_size],eax |
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237 | serge | 226 | |
886 | serge | 227 | mov ecx, [hdr_mem] |
228 | mov edi, [file_size] |
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229 | add edi, 4095 |
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230 | and edi, not 4095 |
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231 | sub ecx, edi |
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232 | jna @F |
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269 | serge | 233 | |
886 | serge | 234 | xor eax, eax |
889 | serge | 235 | cld |
886 | serge | 236 | rep stosb |
247 | serge | 237 | @@: |
888 | serge | 238 | mov ecx, [file_base] |
239 | call @mem_free@4 |
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269 | serge | 240 | |
886 | serge | 241 | lea eax, [hdr_cmdline] |
242 | lea ebx, [cmdline] |
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243 | lea ecx, [filename] |
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244 | stdcall set_app_params ,[slot],eax,ebx,ecx,[flags] |
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237 | serge | 245 | |
886 | serge | 246 | mov eax, [save_cr3] |
247 | call set_cr3 |
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237 | serge | 248 | |
897 | serge | 249 | mov [application_table_status], 0 ;unlock application_table_status mutex |
886 | serge | 250 | mov eax,[process_number] ;set result |
897 | serge | 251 | |
252 | pop edi |
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253 | pop esi |
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254 | pop ebx |
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255 | |||
886 | serge | 256 | ret |
897 | serge | 257 | |
258 | .bigfilename: |
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259 | pop edi |
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260 | pop esi |
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261 | pop ebx |
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262 | mov eax, -ERROR_FILE_NOT_FOUND |
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263 | ret |
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237 | serge | 264 | .failed: |
886 | serge | 265 | mov eax, [save_cr3] |
266 | call set_cr3 |
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269 | serge | 267 | .err: |
247 | serge | 268 | .err_hdr: |
887 | serge | 269 | mov ecx, [file_base] |
270 | call @mem_free@4 |
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897 | serge | 271 | |
272 | pop edi |
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273 | pop esi |
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274 | pop ebx |
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275 | |||
886 | serge | 276 | xor eax, eax |
277 | mov [application_table_status],eax |
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278 | mov eax, ecx |
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279 | ret |
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237 | serge | 280 | endp |
164 | serge | 281 | |
237 | serge | 282 | align 4 |
897 | serge | 283 | proc pe_app_param stdcall path:dword, raw:dword, ex_pg_dir:dword, ex_stack_page:dword |
164 | serge | 284 | |
897 | serge | 285 | locals |
286 | slot dd ? |
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287 | slot_base dd ? |
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288 | endl |
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164 | serge | 289 | |
897 | serge | 290 | push ebx |
291 | push esi |
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292 | push edi |
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164 | serge | 293 | |
897 | serge | 294 | lea ebx, [application_table_status] |
295 | call wait_mutex |
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164 | serge | 296 | |
897 | serge | 297 | call set_application_table_status |
164 | serge | 298 | |
897 | serge | 299 | call get_new_process_place |
300 | test eax, eax |
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301 | mov ecx, -0x20 ; too many processes |
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302 | jz .err |
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237 | serge | 303 | |
897 | serge | 304 | mov [slot], eax |
305 | shl eax, 8 |
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306 | add eax, SLOT_BASE |
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307 | mov [slot_base], eax |
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308 | mov edi, eax |
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309 | _clear_ 256 ;clean extended information about process |
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381 | serge | 310 | |
897 | serge | 311 | ; write application name |
312 | lea eax, [path] |
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313 | stdcall strrchr, eax, '/' ; now eax points to name without path |
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314 | lea esi, [eax+1] |
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315 | test eax, eax |
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316 | jnz @F |
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317 | lea esi, [path] |
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318 | @@: |
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319 | mov ecx, 8 ; 8 chars for name |
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320 | mov edi, [slot_base] |
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321 | .copy_process_name_loop: |
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322 | lodsb |
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323 | cmp al, '.' |
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324 | jz .copy_process_name_done |
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325 | test al, al |
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326 | jz .copy_process_name_done |
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327 | stosb |
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328 | loop .copy_process_name_loop |
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329 | .copy_process_name_done: |
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381 | serge | 330 | |
897 | serge | 331 | mov eax, [ex_pg_dir] |
332 | mov ebx, [slot_base] |
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333 | mov [ebx+APPDATA.dir_table],eax |
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334 | |||
335 | ;mov eax,[hdr_mem] |
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336 | ;mov [ebx+APPDATA.mem_size],eax |
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337 | |||
338 | lea edi, [eax+OS_BASE+8192] |
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339 | |||
340 | mov [ebx+APPDATA.pl0_stack], edi |
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341 | add edi, RING0_STACK_SIZE |
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342 | mov [ebx+APPDATA.saved_esp0], edi |
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343 | mov [ebx+APPDATA.fpu_state], edi |
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344 | mov [ebx+APPDATA.fpu_handler], 0 |
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345 | mov [ebx+APPDATA.sse_handler], 0 |
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346 | |||
347 | ;set default io permission map |
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348 | mov [ebx+APPDATA.io_map],\ |
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349 | (tss._io_map_0-OS_BASE+PG_MAP) |
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350 | mov [ebx+APPDATA.io_map+4],\ |
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351 | (tss._io_map_1-OS_BASE+PG_MAP) |
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352 | |||
353 | mov esi, fpu_data |
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354 | mov ecx, 512/4 |
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355 | rep movsd |
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356 | |||
357 | mov eax, [slot] |
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358 | cmp eax,[TASK_COUNT] |
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359 | jle .noinc |
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360 | inc dword [TASK_COUNT] ;update number of processes |
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361 | .noinc: |
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362 | lea edx, [ebx+APP_EV_OFFSET] |
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363 | mov [ebx+APPDATA.fd_ev],edx |
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364 | mov [ebx+APPDATA.bk_ev],edx |
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365 | |||
366 | add edx, APP_OBJ_OFFSET-APP_EV_OFFSET |
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367 | mov [ebx+APPDATA.fd_obj],edx |
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368 | mov [ebx+APPDATA.bk_obj],edx |
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369 | |||
370 | mov ecx, [def_cursor] |
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371 | mov [ebx+APPDATA.cursor],ecx |
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372 | |||
373 | xor ecx, ecx |
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374 | call @core_alloc@4 |
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375 | |||
376 | add eax, OS_BASE ;FIXME |
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377 | mov esi,[current_slot] |
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378 | mov esi,[esi+APPDATA.cur_dir] |
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379 | mov ecx,0x1000/4 |
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380 | mov edi,eax |
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381 | mov [ebx+APPDATA.cur_dir],eax |
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382 | rep movsd |
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383 | |||
384 | mov ebx, [slot] |
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385 | mov eax, ebx |
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386 | shl ebx, 5 |
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387 | mov dword [CURRENT_TASK+ebx+0x10], 0 |
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388 | |||
389 | lea ecx,[draw_data+ebx] ;ecx - pointer to draw data |
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390 | |||
391 | ; set window state to 'normal' (non-minimized/maximized/rolled-up) state |
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392 | mov [ebx+window_data+WDATA.fl_wstate], WSTATE_NORMAL |
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393 | mov [ebx+window_data+WDATA.fl_redraw], 1 |
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394 | add ebx,CURRENT_TASK ;ebx - pointer to information about process |
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395 | mov [ebx+TASKDATA.wnd_number],al;set window number on screen = process slot |
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396 | |||
397 | mov [ebx+TASKDATA.event_mask],dword 1+2+4 ;set default event flags (see 40 function) |
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398 | |||
399 | inc dword [process_number] |
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400 | mov eax,[process_number] |
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401 | mov [ebx+4],eax ;set PID |
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402 | |||
403 | ;set draw data to full screen |
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404 | |||
405 | mov [ecx+0],dword 0 |
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406 | mov [ecx+4],dword 0 |
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407 | mov eax,[Screen_Max_X] |
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408 | mov [ecx+8],eax |
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409 | mov eax,[Screen_Max_Y] |
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410 | mov [ecx+12],eax |
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411 | |||
412 | mov ebx, [ex_pg_dir] |
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413 | add ebx, OS_BASE+8192-16 |
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414 | |||
415 | mov [ebx], dword _sys_app_entry |
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416 | mov eax, [raw] |
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417 | mov edx, [ex_stack_page] |
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418 | mov [ebx+8], eax |
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419 | mov [ebx+12], edx |
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420 | |||
421 | mov ecx, [slot] |
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422 | shl ecx, 5 |
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423 | mov [ecx*8+SLOT_BASE+APPDATA.saved_esp], ebx |
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424 | xor ebx, ebx ; process state - running |
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425 | mov [CURRENT_TASK+ecx+TASKDATA.state], bl |
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426 | |||
427 | ; DEBUGF 1,"%s",new_process_running |
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428 | .err: |
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429 | mov [application_table_status], 0 ;unlock application_table_status mutex |
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430 | mov eax,[process_number] ;set result |
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431 | |||
432 | pop edi |
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433 | pop esi |
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434 | pop ebx |
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435 | |||
774 | Rus | 436 | ret |
897 | serge | 437 | endp |
164 | serge | 438 | |
897 | serge | 439 | |
164 | serge | 440 | align 4 |
441 | proc get_new_process_place |
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442 | ;input: |
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443 | ; none |
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444 | ;result: |
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445 | ; eax=[new_process_place]<>0 - ok |
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446 | ; 0 - failed. |
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447 | ;This function find least empty slot. |
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448 | ;It doesn't increase [TASK_COUNT]! |
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774 | Rus | 449 | mov eax,CURRENT_TASK |
450 | mov ebx,[TASK_COUNT] |
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451 | inc ebx |
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452 | shl ebx,5 |
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453 | add ebx,eax ;ebx - address of process information for (last+1) slot |
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164 | serge | 454 | .newprocessplace: |
455 | ;eax = address of process information for current slot |
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774 | Rus | 456 | cmp eax,ebx |
457 | jz .endnewprocessplace ;empty slot after high boundary |
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458 | add eax,0x20 |
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459 | cmp word [eax+0xa],9 ;check process state, 9 means that process slot is empty |
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460 | jnz .newprocessplace |
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164 | serge | 461 | .endnewprocessplace: |
774 | Rus | 462 | mov ebx,eax |
463 | sub eax,CURRENT_TASK |
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464 | shr eax,5 ;calculate slot index |
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465 | cmp eax,256 |
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466 | jge .failed ;it should be <256 |
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467 | mov word [ebx+0xa],9 ;set process state to 9 (for slot after hight boundary) |
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468 | ret |
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164 | serge | 469 | .failed: |
774 | Rus | 470 | xor eax,eax |
471 | ret |
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164 | serge | 472 | endp |
473 | |||
474 | align 4 |
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269 | serge | 475 | proc create_app_space stdcall, app_size:dword,img_base:dword,img_size:dword |
886 | serge | 476 | locals |
477 | app_pages dd ? |
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478 | img_pages dd ? |
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479 | dir_addr dd ? |
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480 | app_tabs dd ? |
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481 | endl |
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164 | serge | 482 | |
886 | serge | 483 | mov ebx, pg_data.pg_mutex |
484 | call wait_mutex ;ebx |
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164 | serge | 485 | |
886 | serge | 486 | xor eax, eax |
487 | mov [dir_addr], eax |
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164 | serge | 488 | |
886 | serge | 489 | mov eax, [app_size] |
490 | add eax, 4095 |
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861 | serge | 491 | and eax, not 4095 |
886 | serge | 492 | mov [app_size], eax |
493 | mov ebx, eax |
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494 | shr eax, 12 |
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495 | mov [app_pages], eax |
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170 | serge | 496 | |
886 | serge | 497 | add ebx, 0x3FFFFF |
861 | serge | 498 | and ebx, not 0x3FFFFF |
886 | serge | 499 | shr ebx, 22 |
500 | mov [app_tabs], ebx |
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164 | serge | 501 | |
886 | serge | 502 | mov ecx, [img_size] |
503 | add ecx, 4095 |
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861 | serge | 504 | and ecx, not 4095 |
164 | serge | 505 | |
886 | serge | 506 | mov [img_size], ecx |
507 | shr ecx, 12 |
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508 | mov [img_pages], ecx |
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164 | serge | 509 | |
854 | serge | 510 | call _alloc_page |
886 | serge | 511 | test eax, eax |
512 | mov [dir_addr], eax |
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513 | jz .fail |
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164 | serge | 514 | |
861 | serge | 515 | ;lea edi, [eax + OS_BASE] |
516 | ;mov ecx, (OS_BASE shr 20)/4 |
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517 | ;xor eax, eax |
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518 | ;cld |
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519 | ;rep stosd |
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465 | serge | 520 | |
861 | serge | 521 | ;mov ecx, 1024-(OS_BASE shr 20)/4 |
522 | ;mov esi, _sys_pdbr+(OS_BASE shr 20) |
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523 | ;rep movsd |
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164 | serge | 524 | |
861 | serge | 525 | lea edi, [eax+OS_BASE] |
526 | mov ecx, 512 |
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527 | xor eax, eax |
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528 | cld |
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529 | rep stosd |
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530 | |||
531 | mov ecx, 512 |
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532 | mov esi, _sys_pdbr+(HEAP_BASE shr 20) |
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533 | rep movsd |
||
534 | |||
839 | serge | 535 | mov edi, [dir_addr] |
536 | lea eax, [edi+PG_SW] |
||
537 | mov [edi+OS_BASE+(page_tabs shr 20)], eax |
||
378 | serge | 538 | |
861 | serge | 539 | mov eax, edi |
886 | serge | 540 | call set_cr3 |
164 | serge | 541 | |
861 | serge | 542 | mov edx, [app_tabs] |
543 | mov edi, master_tab |
||
164 | serge | 544 | @@: |
854 | serge | 545 | call _alloc_page |
886 | serge | 546 | test eax, eax |
547 | jz .fail |
||
164 | serge | 548 | |
861 | serge | 549 | or eax, PG_UW |
550 | stosd |
||
551 | dec edx |
||
552 | jnz @B |
||
164 | serge | 553 | |
839 | serge | 554 | mov edi, page_tabs |
886 | serge | 555 | mov ecx, [app_tabs] |
556 | shl ecx, 10 |
||
557 | xor eax, eax |
||
558 | rep stosd |
||
164 | serge | 559 | |
886 | serge | 560 | mov ecx, [app_pages] |
888 | serge | 561 | xor ebx, ebx |
164 | serge | 562 | .alloc: |
888 | serge | 563 | xor ecx, ecx |
564 | call @core_alloc@4 |
||
886 | serge | 565 | test eax, eax |
566 | jz .fail |
||
164 | serge | 567 | |
888 | serge | 568 | stdcall map_page,ebx,eax,dword PG_UW |
569 | add ebx, 0x1000 |
||
886 | serge | 570 | dec [app_pages] |
571 | jnz .alloc |
||
164 | serge | 572 | |
888 | serge | 573 | mov ecx, [img_size] ; FIXME remap md |
574 | mov esi, [img_base] |
||
575 | xor edi, edi |
||
576 | |||
577 | rep movsb |
||
578 | |||
269 | serge | 579 | .done: |
839 | serge | 580 | dec [pg_data.pg_mutex] |
886 | serge | 581 | mov eax, [dir_addr] |
582 | ret |
||
164 | serge | 583 | .fail: |
886 | serge | 584 | dec [pg_data.pg_mutex] |
585 | cmp [dir_addr], 0 |
||
586 | je @f |
||
587 | stdcall destroy_app_space, [dir_addr] |
||
164 | serge | 588 | @@: |
886 | serge | 589 | xor eax, eax |
590 | ret |
||
164 | serge | 591 | endp |
592 | |||
593 | align 4 |
||
897 | serge | 594 | _new_app_space: |
595 | mov ecx, 2 |
||
596 | call @core_alloc@4 |
||
597 | test eax, eax |
||
598 | jz .fail |
||
599 | |||
600 | push esi |
||
601 | push edi |
||
602 | |||
603 | mov edx, eax |
||
604 | mov ecx, 512 |
||
605 | lea edi, [eax + OS_BASE] |
||
606 | xor eax, eax |
||
607 | cld |
||
608 | rep stosd |
||
609 | |||
610 | mov ecx, 512 |
||
611 | mov esi, _sys_pdbr+(HEAP_BASE shr 20) |
||
612 | rep movsd |
||
613 | |||
614 | lea eax, [edx+PG_SW] |
||
615 | mov [edx+OS_BASE+(page_tabs shr 20)], eax |
||
616 | |||
617 | add eax, 4096 |
||
618 | mov [edx+OS_BASE+0x7FC], eax |
||
619 | |||
620 | lea edi, [edx+OS_BASE+8192] |
||
621 | mov ecx, 2048 |
||
622 | xor eax, eax |
||
623 | rep stosd |
||
624 | |||
625 | mov eax, edx |
||
626 | .fail: |
||
627 | pop edi |
||
628 | pop esi |
||
629 | ret |
||
630 | |||
631 | align 4 |
||
164 | serge | 632 | set_cr3: |
465 | serge | 633 | |
886 | serge | 634 | mov ebx, [current_slot] |
635 | mov [ebx+APPDATA.dir_table], eax |
||
636 | mov cr3, eax |
||
637 | ret |
||
164 | serge | 638 | |
639 | align 4 |
||
640 | proc destroy_page_table stdcall, pg_tab:dword |
||
641 | |||
888 | serge | 642 | push ebx |
886 | serge | 643 | push esi |
164 | serge | 644 | |
886 | serge | 645 | mov esi, [pg_tab] |
888 | serge | 646 | mov ebx, 1024 |
164 | serge | 647 | .free: |
888 | serge | 648 | mov ecx, [esi] |
649 | test ecx, 1 |
||
886 | serge | 650 | jz .next |
651 | |||
888 | serge | 652 | test ecx, 1 shl 9 |
819 | serge | 653 | jnz .next ;skip shared pages |
886 | serge | 654 | |
888 | serge | 655 | call @core_free@4 |
164 | serge | 656 | .next: |
886 | serge | 657 | add esi, 4 |
888 | serge | 658 | dec ebx |
886 | serge | 659 | jnz .free |
660 | pop esi |
||
888 | serge | 661 | pop ebx |
886 | serge | 662 | ret |
164 | serge | 663 | endp |
664 | |||
665 | align 4 |
||
666 | proc destroy_app_space stdcall, pg_dir:dword |
||
667 | |||
886 | serge | 668 | mov ebx, pg_data.pg_mutex |
669 | call wait_mutex ;ebx |
||
164 | serge | 670 | |
886 | serge | 671 | xor edx,edx |
672 | mov eax,0x2 |
||
673 | mov ebx, [pg_dir] |
||
164 | serge | 674 | .loop: |
675 | ;eax = current slot of process |
||
886 | serge | 676 | mov ecx,eax |
677 | shl ecx,5 |
||
678 | cmp byte [CURRENT_TASK+ecx+0xa],9 ;if process running? |
||
679 | jz @f ;skip empty slots |
||
680 | |||
681 | shl ecx,3 |
||
682 | cmp [SLOT_BASE+ecx+0xB8],ebx ;compare page directory addresses |
||
683 | jnz @f |
||
684 | |||
685 | inc edx ;thread found |
||
164 | serge | 686 | @@: |
886 | serge | 687 | inc eax |
688 | cmp eax,[TASK_COUNT] ;exit loop if we look through all processes |
||
689 | jle .loop |
||
164 | serge | 690 | |
691 | ;edx = number of threads |
||
692 | ;our process is zombi so it isn't counted |
||
886 | serge | 693 | cmp edx,1 |
694 | jg .exit |
||
164 | serge | 695 | ;if there isn't threads then clear memory. |
696 | |||
886 | serge | 697 | mov eax, [pg_dir] |
839 | serge | 698 | and eax, -4096 |
699 | add eax, OS_BASE |
||
700 | mov [tmp_task_pdir], eax |
||
701 | mov esi, eax |
||
702 | mov edi, (HEAP_BASE shr 20)/4 |
||
164 | serge | 703 | .destroy: |
886 | serge | 704 | mov eax, [esi] |
705 | test eax, 1 |
||
706 | jz .next |
||
707 | and eax, not 0xFFF |
||
839 | serge | 708 | add eax, OS_BASE |
709 | |||
710 | stdcall destroy_page_table, eax |
||
711 | |||
888 | serge | 712 | mov ecx, [esi] |
713 | call @core_free@4 |
||
164 | serge | 714 | .next: |
886 | serge | 715 | add esi, 4 |
716 | dec edi |
||
717 | jnz .destroy |
||
164 | serge | 718 | |
888 | serge | 719 | mov ecx, [pg_dir] |
720 | call @core_free@4 |
||
164 | serge | 721 | .exit: |
886 | serge | 722 | dec [pg_data.pg_mutex] |
723 | ret |
||
164 | serge | 724 | endp |
725 | |||
520 | serge | 726 | align 4 |
727 | get_pid: |
||
886 | serge | 728 | mov eax, [TASK_BASE] |
819 | serge | 729 | mov eax, [eax+TASKDATA.pid] |
886 | serge | 730 | ret |
520 | serge | 731 | |
164 | serge | 732 | pid_to_slot: |
733 | ;Input: |
||
734 | ; eax - pid of process |
||
735 | ;Output: |
||
736 | ; eax - slot of process or 0 if process don't exists |
||
737 | ;Search process by PID. |
||
738 | push ebx |
||
739 | push ecx |
||
740 | mov ebx,[TASK_COUNT] |
||
741 | shl ebx,5 |
||
742 | mov ecx,2*32 |
||
743 | |||
744 | .loop: |
||
745 | ;ecx=offset of current process info entry |
||
746 | ;ebx=maximum permitted offset |
||
747 | cmp byte [CURRENT_TASK+ecx+0xa],9 |
||
774 | Rus | 748 | jz .endloop ;skip empty slots |
164 | serge | 749 | cmp [CURRENT_TASK+ecx+0x4],eax ;check PID |
774 | Rus | 750 | jz .pid_found |
164 | serge | 751 | .endloop: |
752 | add ecx,32 |
||
753 | cmp ecx,ebx |
||
754 | jle .loop |
||
755 | |||
756 | pop ecx |
||
757 | pop ebx |
||
758 | xor eax,eax |
||
759 | ret |
||
760 | |||
761 | .pid_found: |
||
762 | shr ecx,5 |
||
774 | Rus | 763 | mov eax,ecx ;convert offset to index of slot |
164 | serge | 764 | pop ecx |
765 | pop ebx |
||
766 | ret |
||
767 | |||
768 | check_region: |
||
769 | ;input: |
||
770 | ; ebx - start of buffer |
||
771 | ; ecx - size of buffer |
||
772 | ;result: |
||
773 | ; eax = 1 region lays in app memory |
||
774 | ; eax = 0 region don't lays in app memory |
||
775 | mov eax,[CURRENT_TASK] |
||
776 | jmp check_process_region |
||
777 | ;----------------------------------------------------------------------------- |
||
778 | check_process_region: |
||
779 | ;input: |
||
780 | ; eax - slot |
||
781 | ; ebx - start of buffer |
||
782 | ; ecx - size of buffer |
||
783 | ;result: |
||
784 | ; eax = 1 region lays in app memory |
||
785 | ; eax = 0 region don't lays in app memory |
||
786 | |||
787 | test ecx,ecx |
||
788 | jle .ok |
||
789 | shl eax,5 |
||
790 | cmp word [CURRENT_TASK+eax+0xa],0 |
||
791 | jnz .failed |
||
792 | shl eax,3 |
||
380 | serge | 793 | mov eax,[SLOT_BASE+eax+0xb8] |
164 | serge | 794 | test eax,eax |
795 | jz .failed |
||
796 | |||
797 | mov eax,1 |
||
798 | ret |
||
799 | |||
800 | ; call MEM_Get_Linear_Address |
||
801 | ; push ebx |
||
802 | ; push ecx |
||
803 | ; push edx |
||
804 | ; mov edx,ebx |
||
805 | ; and edx,not (4096-1) |
||
806 | ; sub ebx,edx |
||
807 | ; add ecx,ebx |
||
808 | ; mov ebx,edx |
||
809 | ; add ecx,(4096-1) |
||
810 | ; and ecx,not (4096-1) |
||
811 | ;.loop: |
||
812 | ;;eax - linear address of page directory |
||
813 | ;;ebx - current page |
||
814 | ;;ecx - current size |
||
815 | ; mov edx,ebx |
||
816 | ; shr edx,22 |
||
817 | ; mov edx,[eax+4*edx] |
||
818 | ; and edx,not (4096-1) |
||
819 | ; test edx,edx |
||
820 | ; jz .failed1 |
||
821 | ; push eax |
||
822 | ; mov eax,edx |
||
823 | ; call MEM_Get_Linear_Address |
||
824 | ; mov edx,ebx |
||
825 | ; shr edx,12 |
||
826 | ; and edx,(1024-1) |
||
827 | ; mov eax,[eax+4*edx] |
||
828 | ; and eax,not (4096-1) |
||
829 | ; test eax,eax |
||
830 | ; pop eax |
||
831 | ; jz .failed1 |
||
832 | ; add ebx,4096 |
||
833 | ; sub ecx,4096 |
||
834 | ; jg .loop |
||
835 | ; pop edx |
||
836 | ; pop ecx |
||
837 | ; pop ebx |
||
838 | .ok: |
||
839 | mov eax,1 |
||
840 | ret |
||
841 | ; |
||
842 | ;.failed1: |
||
843 | ; pop edx |
||
844 | ; pop ecx |
||
845 | ; pop ebx |
||
846 | .failed: |
||
847 | xor eax,eax |
||
848 | ret |
||
849 | |||
850 | align 4 |
||
851 | proc read_process_memory |
||
852 | ;Input: |
||
853 | ; eax - process slot |
||
854 | ; ebx - buffer address |
||
855 | ; ecx - buffer size |
||
856 | ; edx - start address in other process |
||
857 | ;Output: |
||
858 | ; eax - number of bytes read. |
||
774 | Rus | 859 | locals |
860 | slot dd ? |
||
861 | buff dd ? |
||
862 | r_count dd ? |
||
863 | offset dd ? |
||
864 | tmp_r_cnt dd ? |
||
865 | endl |
||
164 | serge | 866 | |
774 | Rus | 867 | mov [slot], eax |
868 | mov [buff], ebx |
||
869 | and [r_count], 0 |
||
870 | mov [tmp_r_cnt], ecx |
||
871 | mov [offset], edx |
||
164 | serge | 872 | |
774 | Rus | 873 | pushad |
164 | serge | 874 | .read_mem: |
774 | Rus | 875 | mov edx, [offset] |
876 | mov ebx, [tmp_r_cnt] |
||
164 | serge | 877 | |
774 | Rus | 878 | mov ecx, 0x400000 |
879 | and edx, 0x3FFFFF |
||
880 | sub ecx, edx |
||
881 | cmp ecx, ebx |
||
882 | jbe @f |
||
883 | mov ecx, ebx |
||
164 | serge | 884 | @@: |
774 | Rus | 885 | cmp ecx, 0x8000 |
886 | jna @F |
||
887 | mov ecx, 0x8000 |
||
164 | serge | 888 | @@: |
774 | Rus | 889 | mov eax, [slot] |
890 | shl eax,8 |
||
891 | mov ebx, [offset] |
||
892 | push ecx |
||
893 | stdcall map_memEx, [proc_mem_map],\ |
||
894 | [SLOT_BASE+eax+0xB8],\ |
||
895 | ebx, ecx |
||
896 | pop ecx |
||
164 | serge | 897 | |
774 | Rus | 898 | mov esi, [offset] |
899 | and esi, 0xfff |
||
900 | add esi, [proc_mem_map] |
||
901 | mov edi, [buff] |
||
902 | mov edx, ecx |
||
903 | rep movsb |
||
904 | add [r_count], edx |
||
164 | serge | 905 | |
774 | Rus | 906 | add [offset], edx |
907 | sub [tmp_r_cnt], edx |
||
908 | jnz .read_mem |
||
164 | serge | 909 | |
774 | Rus | 910 | popad |
911 | mov eax, [r_count] |
||
912 | ret |
||
164 | serge | 913 | endp |
914 | |||
915 | align 4 |
||
916 | proc write_process_memory |
||
917 | ;Input: |
||
918 | ; eax - process slot |
||
919 | ; ebx - buffer address |
||
920 | ; ecx - buffer size |
||
921 | ; edx - start address in other process |
||
922 | ;Output: |
||
923 | ; eax - number of bytes written |
||
924 | |||
774 | Rus | 925 | locals |
926 | slot dd ? |
||
927 | buff dd ? |
||
928 | w_count dd ? |
||
929 | offset dd ? |
||
930 | tmp_w_cnt dd ? |
||
931 | endl |
||
164 | serge | 932 | |
774 | Rus | 933 | mov [slot], eax |
934 | mov [buff], ebx |
||
935 | and [w_count], 0 |
||
936 | mov [tmp_w_cnt], ecx |
||
937 | mov [offset], edx |
||
164 | serge | 938 | |
774 | Rus | 939 | pushad |
164 | serge | 940 | .read_mem: |
774 | Rus | 941 | mov edx, [offset] |
942 | mov ebx, [tmp_w_cnt] |
||
164 | serge | 943 | |
774 | Rus | 944 | mov ecx, 0x400000 |
945 | and edx, 0x3FFFFF |
||
946 | sub ecx, edx |
||
947 | cmp ecx, ebx |
||
948 | jbe @f |
||
949 | mov ecx, ebx |
||
164 | serge | 950 | @@: |
774 | Rus | 951 | cmp ecx, 0x8000 |
952 | jna @F |
||
953 | mov ecx, 0x8000 |
||
164 | serge | 954 | @@: |
774 | Rus | 955 | mov eax, [slot] |
956 | shl eax,8 |
||
957 | mov ebx, [offset] |
||
465 | serge | 958 | ; add ebx, new_app_base |
774 | Rus | 959 | push ecx |
960 | stdcall map_memEx, [proc_mem_map],\ |
||
961 | [SLOT_BASE+eax+0xB8],\ |
||
962 | ebx, ecx |
||
963 | pop ecx |
||
164 | serge | 964 | |
774 | Rus | 965 | mov edi, [offset] |
966 | and edi, 0xfff |
||
967 | add edi, [proc_mem_map] |
||
968 | mov esi, [buff] |
||
969 | mov edx, ecx |
||
970 | rep movsb |
||
164 | serge | 971 | |
774 | Rus | 972 | add [w_count], edx |
973 | add [offset], edx |
||
974 | sub [tmp_w_cnt], edx |
||
975 | jnz .read_mem |
||
164 | serge | 976 | |
774 | Rus | 977 | popad |
978 | mov eax, [w_count] |
||
979 | ret |
||
164 | serge | 980 | endp |
981 | |||
982 | align 4 |
||
983 | proc new_sys_threads |
||
886 | serge | 984 | locals |
985 | slot dd ? |
||
986 | app_cmdline dd ? ;0x00 |
||
987 | app_path dd ? ;0x04 |
||
988 | app_eip dd ? ;0x08 |
||
989 | app_esp dd ? ;0x0C |
||
990 | app_mem dd ? ;0x10 |
||
991 | endl |
||
164 | serge | 992 | |
886 | serge | 993 | cmp eax,1 |
994 | jne .failed ;other subfunctions |
||
164 | serge | 995 | |
886 | serge | 996 | xor eax,eax |
997 | mov [app_cmdline], eax |
||
998 | mov [app_path], eax |
||
999 | mov [app_eip], ebx |
||
1000 | mov [app_esp], ecx |
||
164 | serge | 1001 | |
886 | serge | 1002 | ;mov esi,new_process_loading |
1003 | ;call sys_msg_board_str |
||
1004 | DEBUGF 1,"%s",new_process_loading |
||
164 | serge | 1005 | .wait_lock: |
886 | serge | 1006 | cmp [application_table_status],0 |
1007 | je .get_lock |
||
164 | serge | 1008 | |
886 | serge | 1009 | call change_task |
1010 | jmp .wait_lock |
||
1011 | |||
164 | serge | 1012 | .get_lock: |
886 | serge | 1013 | mov eax, 1 |
1014 | xchg eax, [application_table_status] |
||
1015 | cmp eax, 0 |
||
1016 | jne .wait_lock |
||
164 | serge | 1017 | |
886 | serge | 1018 | call set_application_table_status |
164 | serge | 1019 | |
886 | serge | 1020 | call get_new_process_place |
1021 | test eax, eax |
||
1022 | jz .failed |
||
164 | serge | 1023 | |
886 | serge | 1024 | mov [slot], eax |
164 | serge | 1025 | |
886 | serge | 1026 | mov esi,[current_slot] |
1027 | mov ebx,esi ;ebx=esi - pointer to extended information about current thread |
||
164 | serge | 1028 | |
886 | serge | 1029 | mov edi, eax |
1030 | shl edi,8 |
||
1031 | add edi,SLOT_BASE |
||
1032 | mov edx,edi ;edx=edi - pointer to extended infomation about new thread |
||
1033 | mov ecx,256/4 |
||
1034 | xor eax, eax |
||
1035 | cld |
||
1036 | rep stosd ;clean extended information about new thread |
||
1037 | mov esi,ebx |
||
1038 | mov edi,edx |
||
1039 | mov ecx,11 |
||
1040 | rep movsb ;copy process name |
||
164 | serge | 1041 | |
886 | serge | 1042 | mov eax,[ebx+APPDATA.heap_base] |
1043 | mov [edx+APPDATA.heap_base], eax |
||
164 | serge | 1044 | |
886 | serge | 1045 | mov ecx,[ebx+APPDATA.heap_top] |
1046 | mov [edx+APPDATA.heap_top], ecx |
||
237 | serge | 1047 | |
886 | serge | 1048 | mov eax,[ebx+APPDATA.mem_size] |
1049 | mov [edx+APPDATA.mem_size], eax |
||
237 | serge | 1050 | |
886 | serge | 1051 | mov ecx,[ebx+APPDATA.dir_table] |
1052 | mov [edx+APPDATA.dir_table],ecx ;copy page directory |
||
237 | serge | 1053 | |
886 | serge | 1054 | lea eax, [app_cmdline] |
1055 | stdcall set_app_params ,[slot],eax,dword 0,\ |
||
1056 | dword 0,dword 0 |
||
237 | serge | 1057 | |
886 | serge | 1058 | ;mov esi,new_process_running |
1059 | ;call sys_msg_board_str ;output information about succefull startup |
||
1060 | DEBUGF 1,"%s",new_process_running |
||
164 | serge | 1061 | |
886 | serge | 1062 | mov [application_table_status],0 ;unlock application_table_status mutex |
1063 | mov eax,[process_number] ;set result |
||
1064 | ret |
||
164 | serge | 1065 | .failed: |
886 | serge | 1066 | mov [application_table_status],0 |
1067 | mov eax,-1 |
||
1068 | ret |
||
164 | serge | 1069 | endp |
1070 | |||
276 | serge | 1071 | ; param |
1072 | ; ebx=mutex |
||
1073 | |||
164 | serge | 1074 | align 4 |
276 | serge | 1075 | wait_mutex: |
886 | serge | 1076 | push eax |
1077 | push ebx |
||
321 | diamond | 1078 | .do_wait: |
886 | serge | 1079 | cmp dword [ebx],0 |
1080 | je .get_lock |
||
1081 | |||
1082 | call change_task |
||
1083 | jmp .do_wait |
||
164 | serge | 1084 | .get_lock: |
886 | serge | 1085 | mov eax, 1 |
1086 | xchg eax, [ebx] |
||
1087 | test eax, eax |
||
1088 | jnz .do_wait |
||
164 | serge | 1089 | |
886 | serge | 1090 | pop ebx |
1091 | pop eax |
||
1092 | ret |
||
1093 | |||
465 | serge | 1094 | |
1095 | |||
237 | serge | 1096 | align 4 |
1097 | proc set_app_params stdcall,slot:dword, params:dword,\ |
||
774 | Rus | 1098 | cmd_line:dword, app_path:dword, flags:dword |
164 | serge | 1099 | |
886 | serge | 1100 | locals |
1101 | pl0_stack dd ? |
||
1102 | endl |
||
237 | serge | 1103 | |
864 | serge | 1104 | mov ecx, 1 ;(RING0_STACK_SIZE+512) shr 12 |
1105 | call @core_alloc@4 |
||
839 | serge | 1106 | add eax, OS_BASE |
886 | serge | 1107 | mov [pl0_stack], eax |
357 | serge | 1108 | |
886 | serge | 1109 | lea edi, [eax+RING0_STACK_SIZE] |
357 | serge | 1110 | |
886 | serge | 1111 | mov eax, [slot] |
1112 | mov ebx, eax |
||
357 | serge | 1113 | |
886 | serge | 1114 | shl eax, 8 |
1115 | mov [eax+SLOT_BASE+APPDATA.fpu_state], edi |
||
1116 | mov [eax+SLOT_BASE+APPDATA.fpu_handler], 0 |
||
1117 | mov [eax+SLOT_BASE+APPDATA.sse_handler], 0 |
||
357 | serge | 1118 | |
465 | serge | 1119 | ;set default io permission map |
886 | serge | 1120 | mov [eax+SLOT_BASE+APPDATA.io_map],\ |
1121 | (tss._io_map_0-OS_BASE+PG_MAP) |
||
1122 | mov [eax+SLOT_BASE+APPDATA.io_map+4],\ |
||
1123 | (tss._io_map_1-OS_BASE+PG_MAP) |
||
465 | serge | 1124 | |
886 | serge | 1125 | mov esi, fpu_data |
1126 | mov ecx, 512/4 |
||
1127 | rep movsd |
||
237 | serge | 1128 | |
886 | serge | 1129 | cmp ebx,[TASK_COUNT] |
1130 | jle .noinc |
||
1131 | inc dword [TASK_COUNT] ;update number of processes |
||
237 | serge | 1132 | .noinc: |
886 | serge | 1133 | shl ebx,8 |
1134 | lea edx, [ebx+SLOT_BASE+APP_EV_OFFSET] |
||
1135 | mov [SLOT_BASE+APPDATA.fd_ev+ebx],edx |
||
1136 | mov [SLOT_BASE+APPDATA.bk_ev+ebx],edx |
||
354 | serge | 1137 | |
886 | serge | 1138 | add edx, APP_OBJ_OFFSET-APP_EV_OFFSET |
1139 | mov [SLOT_BASE+APPDATA.fd_obj+ebx],edx |
||
1140 | mov [SLOT_BASE+APPDATA.bk_obj+ebx],edx |
||
237 | serge | 1141 | |
886 | serge | 1142 | mov ecx, [def_cursor] |
1143 | mov [SLOT_BASE+APPDATA.cursor+ebx],ecx |
||
1144 | mov eax, [pl0_stack] |
||
1145 | mov [SLOT_BASE+APPDATA.pl0_stack+ebx],eax |
||
1146 | add eax, RING0_STACK_SIZE |
||
1147 | mov [SLOT_BASE+APPDATA.saved_esp0+ebx], eax |
||
281 | serge | 1148 | |
854 | serge | 1149 | call _alloc_page |
839 | serge | 1150 | add eax, OS_BASE |
886 | serge | 1151 | mov esi,[current_slot] |
1152 | mov esi,[esi+APPDATA.cur_dir] |
||
1153 | mov ecx,0x1000/4 |
||
1154 | mov edi,eax |
||
1155 | mov [ebx+SLOT_BASE+APPDATA.cur_dir],eax |
||
1156 | rep movsd |
||
521 | diamond | 1157 | |
886 | serge | 1158 | shr ebx,3 |
840 | serge | 1159 | mov dword [CURRENT_TASK+ebx+0x10], 0 |
237 | serge | 1160 | |
1161 | .add_command_line: |
||
886 | serge | 1162 | mov edx,[params] |
1163 | mov edx,[edx] ;app_cmdline |
||
1164 | test edx,edx |
||
1165 | jz @f ;application doesn't need parameters |
||
281 | serge | 1166 | |
886 | serge | 1167 | mov eax, edx |
1168 | add eax, 256 |
||
1169 | jc @f |
||
281 | serge | 1170 | |
886 | serge | 1171 | cmp eax, [SLOT_BASE+APPDATA.mem_size+ebx*8] |
1172 | ja @f |
||
281 | serge | 1173 | |
886 | serge | 1174 | mov byte [edx], 0 ;force empty string if no cmdline given |
1175 | mov eax, [cmd_line] |
||
1176 | test eax, eax |
||
1177 | jz @f |
||
1178 | stdcall strncpy, edx, eax, 256 |
||
237 | serge | 1179 | @@: |
886 | serge | 1180 | mov edx,[params] |
1181 | mov edx, [edx+4] ;app_path |
||
1182 | test edx,edx |
||
1183 | jz @F ;application don't need path of file |
||
1184 | mov eax, edx |
||
1185 | add eax, 1024 |
||
1186 | jc @f |
||
1187 | cmp eax, [SLOT_BASE+APPDATA.mem_size+ebx*8] |
||
1188 | ja @f |
||
1189 | stdcall strncpy, edx, [app_path], 1024 |
||
237 | serge | 1190 | @@: |
886 | serge | 1191 | mov ebx,[slot] |
1192 | mov eax,ebx |
||
1193 | shl ebx,5 |
||
1194 | lea ecx,[draw_data+ebx] ;ecx - pointer to draw data |
||
465 | serge | 1195 | |
237 | serge | 1196 | ; set window state to 'normal' (non-minimized/maximized/rolled-up) state |
886 | serge | 1197 | mov [ebx+window_data+WDATA.fl_wstate], WSTATE_NORMAL |
1198 | mov [ebx+window_data+WDATA.fl_redraw], 1 |
||
1199 | add ebx,CURRENT_TASK ;ebx - pointer to information about process |
||
1200 | mov [ebx+TASKDATA.wnd_number],al;set window number on screen = process slot |
||
237 | serge | 1201 | |
886 | serge | 1202 | mov [ebx+TASKDATA.event_mask],dword 1+2+4 ;set default event flags (see 40 function) |
237 | serge | 1203 | |
886 | serge | 1204 | inc dword [process_number] |
1205 | mov eax,[process_number] |
||
1206 | mov [ebx+4],eax ;set PID |
||
237 | serge | 1207 | |
1208 | ;set draw data to full screen |
||
1209 | |||
886 | serge | 1210 | mov [ecx+0],dword 0 |
1211 | mov [ecx+4],dword 0 |
||
1212 | mov eax,[Screen_Max_X] |
||
1213 | mov [ecx+8],eax |
||
1214 | mov eax,[Screen_Max_Y] |
||
1215 | mov [ecx+12],eax |
||
237 | serge | 1216 | |
886 | serge | 1217 | mov ebx, [pl0_stack] |
1218 | mov esi,[params] |
||
1219 | lea ecx, [ebx+REG_EIP] |
||
1220 | xor eax, eax |
||
237 | serge | 1221 | |
886 | serge | 1222 | mov [ebx+REG_RET], dword irq0.return |
1223 | mov [ebx+REG_EDI], eax |
||
1224 | mov [ebx+REG_ESI], eax |
||
1225 | mov [ebx+REG_EBP], eax |
||
1226 | mov [ebx+REG_ESP], ecx ;ebx+REG_EIP |
||
1227 | mov [ebx+REG_EBX], eax |
||
1228 | mov [ebx+REG_EDX], eax |
||
1229 | mov [ebx+REG_ECX], eax |
||
1230 | mov [ebx+REG_EAX], eax |
||
237 | serge | 1231 | |
886 | serge | 1232 | mov eax, [esi+0x08] ;app_eip |
1233 | mov [ebx+REG_EIP], eax ;app_entry |
||
1234 | mov [ebx+REG_CS], dword app_code |
||
1235 | mov [ebx+REG_EFLAGS], dword EFL_IOPL3+EFL_IF |
||
465 | serge | 1236 | |
886 | serge | 1237 | mov eax, [esi+0x0C] ;app_esp |
1238 | mov [ebx+REG_APP_ESP], eax ;app_stack |
||
1239 | mov [ebx+REG_SS], dword app_data |
||
237 | serge | 1240 | |
886 | serge | 1241 | lea ecx, [ebx+REG_RET] |
1242 | mov ebx, [slot] |
||
1243 | shl ebx, 5 |
||
1244 | mov [ebx*8+SLOT_BASE+APPDATA.saved_esp], ecx |
||
237 | serge | 1245 | |
886 | serge | 1246 | xor ecx, ecx ; process state - running |
237 | serge | 1247 | ; set if debuggee |
886 | serge | 1248 | test byte [flags], 1 |
1249 | jz .no_debug |
||
1250 | |||
1251 | inc ecx ; process state - suspended |
||
1252 | mov eax,[CURRENT_TASK] |
||
1253 | mov [SLOT_BASE+ebx*8+APPDATA.debugger_slot],eax |
||
237 | serge | 1254 | .no_debug: |
886 | serge | 1255 | mov [CURRENT_TASK+ebx+TASKDATA.state], cl |
1256 | DEBUGF 1,"%s",new_process_running |
||
1257 | ret |
||
237 | serge | 1258 | endp |
1259 | |||
164 | serge | 1260 | include "debug.inc"256 |