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Rev | Author | Line No. | Line |
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425 | victor | 1 | $Revision: 465 $ |
431 | serge | 2 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
3 | ;; ;; |
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4 | ;; Copyright (C) KolibriOS team 2004-2007. All rights reserved. ;; |
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5 | ;; Distributed under terms of the GNU General Public License ;; |
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6 | ;; ;; |
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7 | ;; ;; |
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8 | ;; MenuetOS process management, protected ring3 ;; |
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9 | ;; ;; |
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10 | ;; Distributed under GPL. See file COPYING for details. ;; |
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11 | ;; Copyright 2003 Ville Turjanmaa ;; |
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12 | ;; ;; |
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13 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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1 | ha | 14 | |
389 | serge | 15 | align 4 |
1 | ha | 16 | idtreg: |
17 | dw 8*0x41-1 |
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18 | dd idts+8 |
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19 | |||
20 | build_interrupt_table: |
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21 | |||
6 | poddubny | 22 | mov edi, idts+8 |
23 | mov esi, sys_int |
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8 | poddubny | 24 | mov ecx, 0x40 |
6 | poddubny | 25 | @@: |
434 | diamond | 26 | lodsd |
465 | serge | 27 | mov [edi], ax ; lower part of offset |
28 | mov [edi+2], word os_code ; segment selector |
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434 | diamond | 29 | mov ax, word 10001110b shl 8 ; type: interrupt gate |
30 | mov [edi+4], eax |
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465 | serge | 31 | add edi, 8 |
434 | diamond | 32 | loop @b |
164 | serge | 33 | |
8 | poddubny | 34 | ;mov edi,8*0x40+idts+8 |
434 | diamond | 35 | mov dword [edi], (i40 and 0xFFFF) or (os_code shl 16) |
36 | mov dword [edi+4], (11101111b shl 8) or (i40 and 0xFFFF0000) |
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37 | ; type: trap gate |
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1 | ha | 38 | ret |
39 | |||
40 | iglobal |
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41 | sys_int: |
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164 | serge | 42 | dd e0,debug_exc,e2,e3 |
43 | dd e4,e5,e6,e7 |
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44 | dd e8,e9,e10,e11 |
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45 | dd e12,e13,page_fault_handler,e15 |
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46 | |||
168 | serge | 47 | dd except_16, e17,e18, except_19 |
48 | times 12 dd unknown_interrupt |
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1 | ha | 49 | |
221 | serge | 50 | dd irq0 , irq_serv.irq_1, p_irq2 , p_irq3 ;irq_serv.irq_3 |
465 | serge | 51 | dd irq_serv.irq_4 ,irq_serv.irq_5,p_irq6,irq_serv.irq_7 |
164 | serge | 52 | dd irq_serv.irq_8, irq_serv.irq_9, irq_serv.irq_10 |
53 | dd irq_serv.irq_11,p_irq12,irqD ,p_irq14,p_irq15 |
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1 | ha | 54 | |
55 | times 16 dd unknown_interrupt |
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56 | |||
57 | dd i40 |
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58 | endg |
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59 | |||
40 | halyavin | 60 | macro save_ring3_context |
61 | { |
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58 | mario79 | 62 | pushad |
40 | halyavin | 63 | } |
64 | macro restore_ring3_context |
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65 | { |
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58 | mario79 | 66 | popad |
40 | halyavin | 67 | } |
68 | |||
8 | poddubny | 69 | ; simply return control to interrupted process |
70 | unknown_interrupt: |
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71 | iret |
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1 | ha | 72 | |
22 | poddubny | 73 | macro exc_wo_code [num] |
8 | poddubny | 74 | { |
75 | forward |
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76 | e#num : |
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40 | halyavin | 77 | save_ring3_context |
20 | mario79 | 78 | mov bl, num |
79 | jmp exc_c |
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8 | poddubny | 80 | } |
1 | ha | 81 | |
22 | poddubny | 82 | macro exc_w_code [num] |
83 | { |
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84 | forward |
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85 | e#num : |
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86 | add esp, 4 |
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40 | halyavin | 87 | save_ring3_context |
22 | poddubny | 88 | mov bl, num |
89 | jmp exc_c |
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90 | } |
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91 | |||
168 | serge | 92 | exc_wo_code 0, 1, 2, 3, 4, 5, 6, 9, 15, 18 |
22 | poddubny | 93 | exc_w_code 8, 10, 11, 12, 13, 14, 17 |
94 | |||
8 | poddubny | 95 | exc_c: |
465 | serge | 96 | mov ax, app_data ;исключение |
97 | mov ds, ax ;загрузим правильные значени |
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98 | mov es, ax ;в регистры |
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1 | ha | 99 | |
40 | halyavin | 100 | ; test if debugging |
101 | cli |
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465 | serge | 102 | mov eax, [current_slot] |
103 | mov eax, [eax+APPDATA.debugger_slot] |
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40 | halyavin | 104 | test eax, eax |
105 | jnz .debug |
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106 | sti |
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107 | ; not debuggee => say error and terminate |
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465 | serge | 108 | add esp, 0x20 ;28h |
164 | serge | 109 | movzx eax, bl |
8 | poddubny | 110 | mov [error_interrupt], eax |
1 | ha | 111 | call show_error_parameters |
164 | serge | 112 | |
379 | serge | 113 | mov edx, [TASK_BASE] |
115 | poddubny | 114 | mov [edx + TASKDATA.state], byte 4 |
164 | serge | 115 | |
1 | ha | 116 | jmp change_task |
117 | |||
40 | halyavin | 118 | .debug: |
119 | ; we are debugged process, notify debugger and suspend ourself |
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120 | ; eax=debugger PID |
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113 | diamond | 121 | cld |
40 | halyavin | 122 | movzx ecx, bl |
123 | push ecx |
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379 | serge | 124 | mov ecx, [TASK_BASE] |
115 | poddubny | 125 | push dword [ecx+TASKDATA.pid] ; PID of current process |
40 | halyavin | 126 | push 12 |
127 | pop ecx |
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58 | mario79 | 128 | push 1 ; 1=exception |
40 | halyavin | 129 | call debugger_notify |
130 | pop ecx |
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131 | pop ecx |
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132 | pop ecx |
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379 | serge | 133 | mov edx, [TASK_BASE] |
115 | poddubny | 134 | mov byte [edx+TASKDATA.state], 1 ; suspended |
40 | halyavin | 135 | call change_task |
136 | restore_ring3_context |
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137 | iretd |
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1 | ha | 138 | |
139 | writehex: |
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140 | pusha |
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164 | serge | 141 | |
8 | poddubny | 142 | mov edi, [write_error_to] |
143 | mov esi, 8 |
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144 | @@: |
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145 | mov ecx, eax |
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146 | and ecx, 0xf |
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1 | ha | 147 | |
8 | poddubny | 148 | mov cl,[ecx+hexletters] |
1 | ha | 149 | mov [edi],cl |
8 | poddubny | 150 | dec edi |
1 | ha | 151 | |
8 | poddubny | 152 | shr eax,4 |
1 | ha | 153 | dec esi |
8 | poddubny | 154 | jnz @b |
1 | ha | 155 | |
156 | popa |
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157 | ret |
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158 | |||
159 | iglobal |
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160 | hexletters db '0123456789ABCDEF' |
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161 | |||
162 | error_interrupt dd -1 |
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163 | |||
164 | process_error db 'K : Process - forced terminate INT: 00000000',13,10,0 |
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165 | process_pid db 'K : Process - forced terminate PID: 00000000',13,10,0 |
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166 | process_eip db 'K : Process - forced terminate EIP: 00000000',13,10,0 |
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167 | system_error db 'K : Kernel error',13,10,0 |
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168 | endg |
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169 | |||
170 | uglobal |
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171 | write_error_to dd 0x0 |
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172 | endg |
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173 | |||
174 | show_error_parameters: |
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164 | serge | 175 | |
1 | ha | 176 | mov [write_error_to],process_pid+43 |
379 | serge | 177 | mov eax,[CURRENT_TASK] |
1 | ha | 178 | shl eax, 5 |
379 | serge | 179 | mov eax,[CURRENT_TASK+TASKDATA.pid+eax] |
1 | ha | 180 | call writehex |
164 | serge | 181 | |
1 | ha | 182 | mov [write_error_to],process_error+43 |
183 | mov eax,[error_interrupt] |
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184 | call writehex |
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16 | poddubny | 185 | |
186 | cmp dword [esp+4+4], os_code ; CS |
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187 | jnz @f |
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10 | poddubny | 188 | mov esi,system_error |
189 | call sys_msg_board_str |
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190 | @@: |
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16 | poddubny | 191 | mov eax, [esp+4] ; EIP |
10 | poddubny | 192 | |
1 | ha | 193 | mov [write_error_to],process_eip+43 |
194 | call writehex |
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195 | |||
196 | mov esi,process_error |
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197 | call sys_msg_board_str |
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198 | |||
199 | mov esi,process_pid |
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200 | call sys_msg_board_str |
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201 | |||
202 | mov esi,process_eip |
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203 | call sys_msg_board_str |
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204 | |||
205 | ret |
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206 | |||
207 | |||
208 | |||
6 | poddubny | 209 | ; irq1 -> hid/keyboard.inc |
1 | ha | 210 | |
211 | |||
10 | poddubny | 212 | macro irqh [num] |
8 | poddubny | 213 | { |
214 | forward |
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215 | p_irq#num : |
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40 | halyavin | 216 | save_ring3_context |
8 | poddubny | 217 | mov edi, num |
218 | jmp irq_c |
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219 | } |
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1 | ha | 220 | |
160 | diamond | 221 | irqh 2,5,7,8,9,10,11 |
1 | ha | 222 | |
465 | serge | 223 | irq_c: |
224 | mov ax, app_data ;os_data |
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8 | poddubny | 225 | mov ds, ax |
226 | mov es, ax |
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1 | ha | 227 | call irqhandler |
40 | halyavin | 228 | restore_ring3_context |
8 | poddubny | 229 | iret |
11 | poddubny | 230 | |
231 | p_irq6: |
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40 | halyavin | 232 | save_ring3_context |
465 | serge | 233 | mov ax, app_data ;os_data |
11 | poddubny | 234 | mov ds, ax |
235 | mov es, ax |
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236 | call fdc_irq |
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33 | mario79 | 237 | call ready_for_next_irq |
40 | halyavin | 238 | restore_ring3_context |
33 | mario79 | 239 | iret |
15 | poddubny | 240 | |
33 | mario79 | 241 | p_irq3: |
40 | halyavin | 242 | save_ring3_context |
465 | serge | 243 | mov ax, app_data ;os_data |
33 | mario79 | 244 | mov ds, ax |
245 | mov es, ax |
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58 | mario79 | 246 | cmp [com2_mouse_detected],0 |
247 | je old_irq3_handler |
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33 | mario79 | 248 | call check_mouse_data_com2 |
58 | mario79 | 249 | jmp p_irq3_1 |
250 | old_irq3_handler: |
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251 | mov edi,3 |
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252 | call irqhandler |
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164 | serge | 253 | p_irq3_1: |
40 | halyavin | 254 | restore_ring3_context |
33 | mario79 | 255 | iret |
15 | poddubny | 256 | |
33 | mario79 | 257 | p_irq4: |
40 | halyavin | 258 | save_ring3_context |
465 | serge | 259 | mov ax, app_data ;os_data |
33 | mario79 | 260 | mov ds, ax |
261 | mov es, ax |
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58 | mario79 | 262 | cmp [com1_mouse_detected],0 |
263 | je old_irq4_handler |
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33 | mario79 | 264 | call check_mouse_data_com1 |
58 | mario79 | 265 | jmp p_irq4_1 |
266 | old_irq4_handler: |
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267 | mov edi,4 |
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268 | call irqhandler |
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164 | serge | 269 | p_irq4_1: |
40 | halyavin | 270 | restore_ring3_context |
11 | poddubny | 271 | iret |
272 | |||
33 | mario79 | 273 | p_irq12: |
40 | halyavin | 274 | save_ring3_context |
465 | serge | 275 | mov ax, app_data ;os_data |
33 | mario79 | 276 | mov ds, ax |
277 | mov es, ax |
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278 | call check_mouse_data_ps2 |
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40 | halyavin | 279 | restore_ring3_context |
33 | mario79 | 280 | iret |
281 | |||
160 | diamond | 282 | p_irq14: |
283 | save_ring3_context |
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465 | serge | 284 | mov ax, app_data ;os_data |
160 | diamond | 285 | mov ds, ax |
286 | mov es, ax |
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287 | call [irq14_func] |
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288 | call ready_for_next_irq_1 |
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289 | restore_ring3_context |
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290 | iret |
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291 | p_irq15: |
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292 | save_ring3_context |
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465 | serge | 293 | mov ax, app_data ;os_data |
160 | diamond | 294 | mov ds, ax |
295 | mov es, ax |
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296 | call [irq15_func] |
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297 | call ready_for_next_irq_1 |
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298 | restore_ring3_context |
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299 | iret |
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300 | |||
33 | mario79 | 301 | ready_for_next_irq: |
302 | mov [check_idle_semaphore],5 |
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303 | mov al, 0x20 |
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304 | out 0x20, al |
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305 | ret |
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306 | |||
307 | ready_for_next_irq_1: |
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308 | mov [check_idle_semaphore],5 |
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309 | mov al, 0x20 |
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310 | out 0xa0,al |
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311 | out 0x20, al |
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312 | ret |
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313 | |||
6 | poddubny | 314 | irqD: |
40 | halyavin | 315 | save_ring3_context |
465 | serge | 316 | mov ax, app_data ;os_data |
8 | poddubny | 317 | mov ds, ax |
318 | mov es, ax |
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164 | serge | 319 | |
6 | poddubny | 320 | mov dx,0xf0 |
321 | mov al,0 |
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322 | out dx,al |
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1 | ha | 323 | |
6 | poddubny | 324 | mov dx,0xa0 |
325 | mov al,0x20 |
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326 | out dx,al |
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327 | mov dx,0x20 |
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40 | halyavin | 328 | out dx,al |
329 | |||
330 | restore_ring3_context |
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164 | serge | 331 | |
8 | poddubny | 332 | iret |
1 | ha | 333 | |
334 | |||
335 | irqhandler: |
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336 | |||
337 | push edi |
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338 | |||
339 | mov esi,edi ; 1 |
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340 | shl esi,6 ; 1 |
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341 | add esi,irq00read ; 1 |
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342 | shl edi,12 ; 1 |
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381 | serge | 343 | add edi,IRQ_SAVE |
75 | diamond | 344 | mov ecx,16 |
1 | ha | 345 | |
346 | mov [check_idle_semaphore],5 |
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347 | |||
348 | irqnewread: |
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75 | diamond | 349 | dec ecx |
350 | js irqover |
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1 | ha | 351 | |
352 | mov dx,[esi] ; 2+ |
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353 | |||
354 | cmp dx,0 ; 1 |
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355 | jz irqover |
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356 | cmp [esi+3],byte 1 ; 2 ; byte read |
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357 | jne noirqbyte ; 4-11 |
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358 | |||
359 | in al,dx |
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360 | |||
361 | mov edx,[edi] |
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362 | cmp edx,4000 |
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363 | je irqfull |
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364 | mov ebx,edi |
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365 | add ebx,0x10 |
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366 | add ebx,edx |
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367 | mov [ebx],al |
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368 | inc edx |
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369 | mov [edi],edx |
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370 | |||
371 | add esi,4 |
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372 | jmp irqnewread |
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373 | |||
374 | noirqbyte: |
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375 | |||
376 | |||
377 | cmp [esi+3],byte 2 ; word read |
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378 | jne noirqword |
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379 | |||
380 | in ax,dx |
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381 | |||
382 | mov edx,[edi] |
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383 | cmp edx,4000 |
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384 | je irqfull |
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385 | mov ebx,edi |
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386 | add ebx,0x10 |
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387 | add ebx,edx |
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388 | mov [ebx],ax |
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389 | add edx,2 |
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390 | mov [edi],edx |
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391 | add esi,4 |
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392 | jmp irqnewread |
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393 | |||
394 | noirqword: |
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395 | irqfull: |
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396 | irqover: |
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397 | |||
398 | mov al,0x20 ; ready for next irq |
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399 | out 0x20,al |
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400 | |||
401 | pop ebx |
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402 | cmp ebx,7 |
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403 | jbe noa0 |
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404 | out 0xa0,al |
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405 | noa0: |
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406 | |||
407 | ret |
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408 | |||
409 | |||
410 | |||
411 | set_application_table_status: |
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412 | push eax |
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413 | |||
379 | serge | 414 | mov eax,[CURRENT_TASK] |
1 | ha | 415 | shl eax, 5 |
379 | serge | 416 | add eax,CURRENT_TASK+TASKDATA.pid |
1 | ha | 417 | mov eax,[eax] |
418 | |||
419 | mov [application_table_status],eax |
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420 | |||
421 | pop eax |
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422 | |||
423 | ret |
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424 | |||
425 | |||
426 | clear_application_table_status: |
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427 | push eax |
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428 | |||
379 | serge | 429 | mov eax,[CURRENT_TASK] |
1 | ha | 430 | shl eax, 5 |
379 | serge | 431 | add eax,CURRENT_TASK+TASKDATA.pid |
1 | ha | 432 | mov eax,[eax] |
433 | |||
434 | cmp eax,[application_table_status] |
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435 | jne apptsl1 |
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436 | mov [application_table_status],0 |
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437 | apptsl1: |
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438 | |||
439 | pop eax |
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440 | |||
441 | ret |
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442 | |||
443 | sys_resize_app_memory: |
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444 | ; eax = 1 - resize |
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445 | ; ebx = new amount of memory |
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446 | |||
447 | cmp eax,1 |
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4 | poddubny | 448 | jne .no_application_mem_resize |
1 | ha | 449 | |
164 | serge | 450 | stdcall new_mem_resize, ebx |
451 | mov [esp+36], eax |
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452 | ret |
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1 | ha | 453 | |
164 | serge | 454 | .no_application_mem_resize: |
1 | ha | 455 | ret |
456 | |||
457 | sys_threads: |
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458 | |||
459 | ; eax=1 create thread |
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460 | ; |
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461 | ; ebx=thread start |
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462 | ; ecx=thread stack value |
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463 | ; |
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464 | ; on return : eax = pid |
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465 | jmp new_sys_threads |
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466 | |||
467 | iglobal |
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468 | process_terminating db 'K : Process - terminating',13,10,0 |
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469 | process_terminated db 'K : Process - done',13,10,0 |
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329 | serge | 470 | msg_obj_destroy db 'K : destroy app object',13,10,0 |
1 | ha | 471 | endg |
472 | |||
329 | serge | 473 | ; param |
474 | ; esi= slot |
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1 | ha | 475 | |
476 | terminate: ; terminate application |
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477 | |||
329 | serge | 478 | .slot equ esp ;locals |
479 | |||
480 | push esi ;save .slot |
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334 | serge | 481 | |
482 | shl esi, 8 |
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380 | serge | 483 | cmp [SLOT_BASE+esi+APPDATA.dir_table], 0 |
334 | serge | 484 | jne @F |
485 | add esp, 4 |
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486 | ret |
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487 | @@: |
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329 | serge | 488 | mov esi,process_terminating |
489 | call sys_msg_board_str |
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40 | halyavin | 490 | @@: |
329 | serge | 491 | cli |
492 | cmp [application_table_status],0 |
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493 | je term9 |
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494 | sti |
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495 | call change_task |
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496 | jmp @b |
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497 | term9: |
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498 | call set_application_table_status |
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1 | ha | 499 | |
329 | serge | 500 | mov esi, [.slot] |
501 | shl esi,8 |
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380 | serge | 502 | add esi, SLOT_BASE+APP_OBJ_OFFSET |
329 | serge | 503 | @@: |
504 | mov eax, [esi+APPOBJ.fd] |
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334 | serge | 505 | test eax, eax |
506 | jz @F |
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507 | |||
329 | serge | 508 | cmp eax, esi |
509 | je @F |
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164 | serge | 510 | |
329 | serge | 511 | push esi |
512 | call [eax+APPOBJ.destroy] |
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513 | mov esi, msg_obj_destroy |
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514 | call sys_msg_board_str |
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515 | pop esi |
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516 | jmp @B |
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517 | @@: |
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518 | mov eax, [.slot] |
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519 | shl eax, 8 |
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380 | serge | 520 | mov eax,[SLOT_BASE+eax+APPDATA.dir_table] |
329 | serge | 521 | stdcall destroy_app_space, eax |
1 | ha | 522 | |
357 | serge | 523 | mov esi, [.slot] |
329 | serge | 524 | cmp [fpu_owner],esi ; if user fpu last -> fpu user = 1 |
357 | serge | 525 | jne @F |
164 | serge | 526 | |
329 | serge | 527 | mov [fpu_owner],1 |
380 | serge | 528 | mov eax, [256+SLOT_BASE+APPDATA.fpu_state] |
379 | serge | 529 | clts |
329 | serge | 530 | bt [cpu_caps], CAPS_SSE |
531 | jnc .no_SSE |
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532 | fxrstor [eax] |
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357 | serge | 533 | jmp @F |
203 | serge | 534 | .no_SSE: |
329 | serge | 535 | fnclex |
536 | frstor [eax] |
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357 | serge | 537 | @@: |
203 | serge | 538 | |
381 | serge | 539 | mov [KEY_COUNT],byte 0 ; empty keyboard buffer |
540 | mov [BTN_COUNT],byte 0 ; empty button buffer |
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1 | ha | 541 | |
542 | |||
92 | diamond | 543 | ; remove defined hotkeys |
544 | mov eax, hotkey_list |
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545 | .loop: |
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546 | cmp [eax+8], esi |
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547 | jnz .cont |
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548 | mov ecx, [eax] |
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549 | jecxz @f |
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550 | push dword [eax+12] |
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551 | pop dword [ecx+12] |
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552 | @@: |
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553 | mov ecx, [eax+12] |
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554 | push dword [eax] |
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555 | pop dword [ecx] |
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556 | xor ecx, ecx |
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557 | mov [eax], ecx |
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558 | mov [eax+4], ecx |
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559 | mov [eax+8], ecx |
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560 | mov [eax+12], ecx |
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561 | .cont: |
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562 | add eax, 16 |
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563 | cmp eax, hotkey_list+256*16 |
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564 | jb .loop |
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565 | ; remove hotkeys in buffer |
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566 | mov eax, hotkey_buffer |
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567 | .loop2: |
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568 | cmp [eax], esi |
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569 | jnz .cont2 |
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570 | and dword [eax+4], 0 |
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571 | and dword [eax], 0 |
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572 | .cont2: |
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573 | add eax, 8 |
||
574 | cmp eax, hotkey_buffer+120*8 |
||
575 | jb .loop2 |
||
576 | |||
1 | ha | 577 | mov ecx,esi ; remove buttons |
578 | bnewba2: |
||
381 | serge | 579 | mov edi,[BTN_ADDR] |
1 | ha | 580 | mov eax,edi |
581 | cld |
||
582 | movzx ebx,word [edi] |
||
583 | inc bx |
||
584 | bnewba: |
||
585 | dec bx |
||
586 | jz bnmba |
||
587 | add eax,0x10 |
||
588 | cmp cx,[eax] |
||
589 | jnz bnewba |
||
590 | pusha |
||
591 | mov ecx,ebx |
||
592 | inc ecx |
||
593 | shl ecx,4 |
||
594 | mov ebx,eax |
||
595 | add eax,0x10 |
||
596 | call memmove |
||
597 | dec dword [edi] |
||
598 | popa |
||
599 | jmp bnewba2 |
||
600 | bnmba: |
||
601 | |||
602 | pusha ; save window coordinates for window restoring |
||
603 | cld |
||
604 | shl esi,5 |
||
605 | add esi,window_data |
||
114 | mikedld | 606 | mov eax,[esi+WDATA.box.left] |
102 | poddubny | 607 | mov [dlx],eax |
114 | mikedld | 608 | add eax,[esi+WDATA.box.width] |
102 | poddubny | 609 | mov [dlxe],eax |
114 | mikedld | 610 | mov eax,[esi+WDATA.box.top] |
102 | poddubny | 611 | mov [dly],eax |
114 | mikedld | 612 | add eax,[esi+WDATA.box.height] |
102 | poddubny | 613 | mov [dlye],eax |
1 | ha | 614 | |
142 | diamond | 615 | xor eax, eax |
616 | mov [esi+WDATA.box.left],eax |
||
617 | mov [esi+WDATA.box.width],eax |
||
114 | mikedld | 618 | mov [esi+WDATA.box.top],eax |
142 | diamond | 619 | mov [esi+WDATA.box.height],eax |
115 | poddubny | 620 | mov [esi+WDATA.cl_workarea],eax |
621 | mov [esi+WDATA.cl_titlebar],eax |
||
622 | mov [esi+WDATA.cl_frames],eax |
||
623 | mov dword [esi+WDATA.reserved],eax ; clear all flags: wstate, redraw, wdrawn |
||
102 | poddubny | 624 | lea edi, [esi-window_data+draw_data] |
1 | ha | 625 | mov ecx,32/4 |
626 | rep stosd |
||
627 | popa |
||
628 | |||
40 | halyavin | 629 | ; debuggee test |
630 | pushad |
||
631 | mov edi, esi |
||
632 | shl edi, 5 |
||
380 | serge | 633 | mov eax, [SLOT_BASE+edi*8+APPDATA.debugger_slot] |
40 | halyavin | 634 | test eax, eax |
635 | jz .nodebug |
||
636 | push 8 |
||
637 | pop ecx |
||
379 | serge | 638 | push dword [CURRENT_TASK+edi+TASKDATA.pid] ; PID |
40 | halyavin | 639 | push 2 |
640 | call debugger_notify |
||
641 | pop ecx |
||
642 | pop ecx |
||
643 | .nodebug: |
||
644 | popad |
||
645 | |||
357 | serge | 646 | mov ebx, [.slot] |
647 | shl ebx, 8 |
||
380 | serge | 648 | mov ebx,[SLOT_BASE+ebx+APPDATA.pl0_stack] |
1 | ha | 649 | |
357 | serge | 650 | stdcall kernel_free, ebx |
1 | ha | 651 | |
357 | serge | 652 | mov edi, [.slot] |
653 | shl edi,8 |
||
380 | serge | 654 | add edi,SLOT_BASE |
465 | serge | 655 | |
656 | mov eax, [edi+APPDATA.io_map] |
||
657 | cmp eax, (tss._io_map_0-OS_BASE+PG_MAP) |
||
658 | je @F |
||
659 | call free_page |
||
660 | @@: |
||
661 | mov eax, [edi+APPDATA.io_map+4] |
||
662 | cmp eax, (tss._io_map_1-OS_BASE+PG_MAP) |
||
663 | je @F |
||
664 | call free_page |
||
665 | @@: |
||
357 | serge | 666 | mov eax, 0x20202020 |
667 | stosd |
||
668 | stosd |
||
669 | stosd |
||
670 | mov ecx,244/4 |
||
671 | xor eax, eax |
||
672 | rep stosd |
||
1 | ha | 673 | |
102 | poddubny | 674 | ; activate window |
380 | serge | 675 | movzx eax, word [WIN_STACK + esi*2] |
379 | serge | 676 | cmp eax, [TASK_COUNT] |
102 | poddubny | 677 | jne .dont_activate |
678 | pushad |
||
679 | .check_next_window: |
||
680 | dec eax |
||
681 | cmp eax, 1 |
||
682 | jbe .nothing_to_activate |
||
380 | serge | 683 | lea esi, [WIN_POS+eax*2] |
102 | poddubny | 684 | movzx edi, word [esi] ; edi = process |
685 | shl edi, 5 |
||
379 | serge | 686 | cmp [CURRENT_TASK + edi + TASKDATA.state], byte 9 ; skip dead slots |
102 | poddubny | 687 | je .check_next_window |
688 | add edi, window_data |
||
154 | diamond | 689 | ; \begin{diamond}[19.09.2006] |
690 | ; skip minimized windows |
||
164 | serge | 691 | test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED |
692 | jnz .check_next_window |
||
154 | diamond | 693 | ; \end{diamond} |
102 | poddubny | 694 | call waredraw |
695 | .nothing_to_activate: |
||
696 | popad |
||
697 | .dont_activate: |
||
698 | |||
92 | diamond | 699 | push esi ; remove hd1 & cd & flp reservation |
700 | shl esi, 5 |
||
379 | serge | 701 | mov esi, [esi+CURRENT_TASK+TASKDATA.pid] |
92 | diamond | 702 | cmp [hd1_status], esi |
703 | jnz @f |
||
321 | diamond | 704 | call free_hd_channel |
92 | diamond | 705 | mov [hd1_status], 0 |
706 | @@: |
||
707 | cmp [cd_status], esi |
||
708 | jnz @f |
||
321 | diamond | 709 | call free_cd_channel |
92 | diamond | 710 | mov [cd_status], 0 |
711 | @@: |
||
712 | cmp [flp_status], esi |
||
713 | jnz @f |
||
714 | mov [flp_status], 0 |
||
715 | @@: |
||
716 | pop esi |
||
1 | ha | 717 | |
718 | pusha ; remove all irq reservations |
||
92 | diamond | 719 | mov eax,esi |
115 | poddubny | 720 | shl eax, 5 |
379 | serge | 721 | mov eax,[eax+CURRENT_TASK+TASKDATA.pid] |
1 | ha | 722 | mov edi,irq_owner |
723 | mov ecx,16 |
||
724 | newirqfree: |
||
92 | diamond | 725 | scasd |
1 | ha | 726 | jne nofreeirq |
92 | diamond | 727 | mov [edi-4],dword 0 |
1 | ha | 728 | nofreeirq: |
729 | loop newirqfree |
||
730 | popa |
||
731 | |||
732 | pusha ; remove all port reservations |
||
733 | mov edx,esi |
||
115 | poddubny | 734 | shl edx, 5 |
379 | serge | 735 | add edx,CURRENT_TASK |
115 | poddubny | 736 | mov edx,[edx+TASKDATA.pid] |
1 | ha | 737 | |
738 | rmpr0: |
||
739 | |||
381 | serge | 740 | mov esi,[RESERVED_PORTS] |
1 | ha | 741 | |
742 | cmp esi,0 |
||
743 | je rmpr9 |
||
744 | |||
745 | rmpr3: |
||
746 | |||
747 | mov edi,esi |
||
748 | shl edi,4 |
||
381 | serge | 749 | add edi,RESERVED_PORTS |
1 | ha | 750 | |
751 | cmp edx,[edi] |
||
752 | je rmpr4 |
||
753 | |||
754 | dec esi |
||
755 | jnz rmpr3 |
||
756 | |||
757 | jmp rmpr9 |
||
758 | |||
759 | rmpr4: |
||
760 | |||
761 | mov ecx,256 |
||
762 | sub ecx,esi |
||
763 | shl ecx,4 |
||
764 | |||
765 | mov esi,edi |
||
766 | add esi,16 |
||
767 | cld |
||
768 | rep movsb |
||
769 | |||
381 | serge | 770 | dec dword [RESERVED_PORTS] |
1 | ha | 771 | |
772 | jmp rmpr0 |
||
773 | |||
774 | rmpr9: |
||
775 | |||
776 | popa |
||
777 | mov edi,esi ; do not run this process slot |
||
6 | poddubny | 778 | shl edi, 5 |
379 | serge | 779 | mov [edi+CURRENT_TASK + TASKDATA.state],byte 9 |
40 | halyavin | 780 | ; debugger test - terminate all debuggees |
781 | mov eax, 2 |
||
380 | serge | 782 | mov ecx, SLOT_BASE+2*0x100+APPDATA.debugger_slot |
40 | halyavin | 783 | .xd0: |
379 | serge | 784 | cmp eax, [TASK_COUNT] |
40 | halyavin | 785 | ja .xd1 |
786 | cmp dword [ecx], esi |
||
787 | jnz @f |
||
788 | and dword [ecx], 0 |
||
789 | pushad |
||
790 | xchg eax, ebx |
||
791 | mov eax, 2 |
||
792 | call sys_system |
||
793 | popad |
||
794 | @@: |
||
795 | inc eax |
||
796 | add ecx, 0x100 |
||
797 | jmp .xd0 |
||
798 | .xd1: |
||
1 | ha | 799 | ; call systest |
800 | sti ; .. and life goes on |
||
801 | |||
112 | poddubny | 802 | mov eax, [dlx] |
803 | mov ebx, [dly] |
||
804 | mov ecx, [dlxe] |
||
805 | mov edx, [dlye] |
||
1 | ha | 806 | call calculatescreen |
807 | xor eax, eax |
||
808 | xor esi, esi |
||
809 | call redrawscreen |
||
810 | |||
381 | serge | 811 | mov [MOUSE_BACKGROUND],byte 0 ; no mouse background |
812 | mov [DONT_DRAW_MOUSE],byte 0 ; draw mouse |
||
1 | ha | 813 | |
814 | mov [application_table_status],0 |
||
815 | mov esi,process_terminated |
||
816 | call sys_msg_board_str |
||
357 | serge | 817 | add esp, 4 |
1 | ha | 818 | ret |
345 | serge | 819 | restore .slot |
1 | ha | 820 | |
821 | iglobal |
||
822 | boot_sched_1 db 'Building gdt tss pointer',0 |
||
8 | poddubny | 823 | boot_sched_2 db 'Building IDT table',0 |
1 | ha | 824 | endg |
825 | |||
826 | |||
827 | build_scheduler: |
||
828 | |||
465 | serge | 829 | mov esi,boot_sched_1 |
830 | call boot_log |
||
831 | ; call build_process_gdt_tss_pointer |
||
1 | ha | 832 | |
465 | serge | 833 | ; mov esi,boot_sched_2 |
834 | ; call boot_log |
||
1 | ha | 835 | |
836 | ret |
||
837 |