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Rev | Author | Line No. | Line |
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425 | victor | 1 | $Revision: 479 $ |
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 |
473 | diamond | 51 | dd p_irq4 ,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 |
479 | kastigar | 53 | dd irq_serv.irq_11,irq_serv.irq_12,irqD ,p_irq14,p_irq15 |
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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473 | diamond | 248 | mov esi, com2_mouse |
249 | mov dx, 2F8h ;[COMPortBaseAddr] |
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250 | call check_mouse_data_com |
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58 | mario79 | 251 | jmp p_irq3_1 |
252 | old_irq3_handler: |
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253 | mov edi,3 |
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254 | call irqhandler |
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164 | serge | 255 | p_irq3_1: |
40 | halyavin | 256 | restore_ring3_context |
33 | mario79 | 257 | iret |
15 | poddubny | 258 | |
33 | mario79 | 259 | p_irq4: |
40 | halyavin | 260 | save_ring3_context |
465 | serge | 261 | mov ax, app_data ;os_data |
33 | mario79 | 262 | mov ds, ax |
263 | mov es, ax |
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58 | mario79 | 264 | cmp [com1_mouse_detected],0 |
265 | je old_irq4_handler |
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473 | diamond | 266 | mov esi, com1_mouse |
267 | mov dx, 3F8h ;[COMPortBaseAddr] |
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268 | call check_mouse_data_com |
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58 | mario79 | 269 | jmp p_irq4_1 |
270 | old_irq4_handler: |
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271 | mov edi,4 |
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272 | call irqhandler |
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164 | serge | 273 | p_irq4_1: |
40 | halyavin | 274 | restore_ring3_context |
11 | poddubny | 275 | iret |
276 | |||
160 | diamond | 277 | p_irq14: |
278 | save_ring3_context |
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465 | serge | 279 | mov ax, app_data ;os_data |
160 | diamond | 280 | mov ds, ax |
281 | mov es, ax |
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282 | call [irq14_func] |
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283 | call ready_for_next_irq_1 |
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284 | restore_ring3_context |
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285 | iret |
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286 | p_irq15: |
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287 | save_ring3_context |
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465 | serge | 288 | mov ax, app_data ;os_data |
160 | diamond | 289 | mov ds, ax |
290 | mov es, ax |
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291 | call [irq15_func] |
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292 | call ready_for_next_irq_1 |
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293 | restore_ring3_context |
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294 | iret |
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295 | |||
33 | mario79 | 296 | ready_for_next_irq: |
297 | mov [check_idle_semaphore],5 |
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298 | mov al, 0x20 |
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299 | out 0x20, al |
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300 | ret |
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301 | |||
302 | ready_for_next_irq_1: |
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303 | mov [check_idle_semaphore],5 |
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304 | mov al, 0x20 |
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305 | out 0xa0,al |
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306 | out 0x20, al |
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307 | ret |
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308 | |||
6 | poddubny | 309 | irqD: |
40 | halyavin | 310 | save_ring3_context |
465 | serge | 311 | mov ax, app_data ;os_data |
8 | poddubny | 312 | mov ds, ax |
313 | mov es, ax |
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164 | serge | 314 | |
6 | poddubny | 315 | mov dx,0xf0 |
316 | mov al,0 |
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317 | out dx,al |
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1 | ha | 318 | |
6 | poddubny | 319 | mov dx,0xa0 |
320 | mov al,0x20 |
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321 | out dx,al |
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322 | mov dx,0x20 |
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40 | halyavin | 323 | out dx,al |
324 | |||
325 | restore_ring3_context |
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164 | serge | 326 | |
8 | poddubny | 327 | iret |
1 | ha | 328 | |
329 | |||
330 | irqhandler: |
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331 | |||
332 | push edi |
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333 | |||
334 | mov esi,edi ; 1 |
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335 | shl esi,6 ; 1 |
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336 | add esi,irq00read ; 1 |
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337 | shl edi,12 ; 1 |
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381 | serge | 338 | add edi,IRQ_SAVE |
75 | diamond | 339 | mov ecx,16 |
1 | ha | 340 | |
341 | mov [check_idle_semaphore],5 |
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342 | |||
343 | irqnewread: |
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75 | diamond | 344 | dec ecx |
345 | js irqover |
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1 | ha | 346 | |
347 | mov dx,[esi] ; 2+ |
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348 | |||
349 | cmp dx,0 ; 1 |
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350 | jz irqover |
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351 | cmp [esi+3],byte 1 ; 2 ; byte read |
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352 | jne noirqbyte ; 4-11 |
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353 | |||
354 | in al,dx |
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355 | |||
356 | mov edx,[edi] |
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357 | cmp edx,4000 |
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358 | je irqfull |
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359 | mov ebx,edi |
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360 | add ebx,0x10 |
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361 | add ebx,edx |
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362 | mov [ebx],al |
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363 | inc edx |
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364 | mov [edi],edx |
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365 | |||
366 | add esi,4 |
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367 | jmp irqnewread |
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368 | |||
369 | noirqbyte: |
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370 | |||
371 | |||
372 | cmp [esi+3],byte 2 ; word read |
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373 | jne noirqword |
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374 | |||
375 | in ax,dx |
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376 | |||
377 | mov edx,[edi] |
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378 | cmp edx,4000 |
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379 | je irqfull |
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380 | mov ebx,edi |
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381 | add ebx,0x10 |
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382 | add ebx,edx |
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383 | mov [ebx],ax |
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384 | add edx,2 |
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385 | mov [edi],edx |
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386 | add esi,4 |
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387 | jmp irqnewread |
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388 | |||
389 | noirqword: |
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390 | irqfull: |
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391 | irqover: |
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392 | |||
393 | mov al,0x20 ; ready for next irq |
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394 | out 0x20,al |
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395 | |||
396 | pop ebx |
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397 | cmp ebx,7 |
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398 | jbe noa0 |
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399 | out 0xa0,al |
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400 | noa0: |
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401 | |||
402 | ret |
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403 | |||
404 | |||
405 | |||
406 | set_application_table_status: |
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407 | push eax |
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408 | |||
379 | serge | 409 | mov eax,[CURRENT_TASK] |
1 | ha | 410 | shl eax, 5 |
379 | serge | 411 | add eax,CURRENT_TASK+TASKDATA.pid |
1 | ha | 412 | mov eax,[eax] |
413 | |||
414 | mov [application_table_status],eax |
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415 | |||
416 | pop eax |
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417 | |||
418 | ret |
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419 | |||
420 | |||
421 | clear_application_table_status: |
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422 | push eax |
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423 | |||
379 | serge | 424 | mov eax,[CURRENT_TASK] |
1 | ha | 425 | shl eax, 5 |
379 | serge | 426 | add eax,CURRENT_TASK+TASKDATA.pid |
1 | ha | 427 | mov eax,[eax] |
428 | |||
429 | cmp eax,[application_table_status] |
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430 | jne apptsl1 |
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431 | mov [application_table_status],0 |
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432 | apptsl1: |
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433 | |||
434 | pop eax |
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435 | |||
436 | ret |
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437 | |||
438 | sys_resize_app_memory: |
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439 | ; eax = 1 - resize |
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440 | ; ebx = new amount of memory |
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441 | |||
442 | cmp eax,1 |
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4 | poddubny | 443 | jne .no_application_mem_resize |
1 | ha | 444 | |
164 | serge | 445 | stdcall new_mem_resize, ebx |
446 | mov [esp+36], eax |
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447 | ret |
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1 | ha | 448 | |
164 | serge | 449 | .no_application_mem_resize: |
1 | ha | 450 | ret |
451 | |||
452 | sys_threads: |
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453 | |||
454 | ; eax=1 create thread |
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455 | ; |
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456 | ; ebx=thread start |
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457 | ; ecx=thread stack value |
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458 | ; |
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459 | ; on return : eax = pid |
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460 | jmp new_sys_threads |
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461 | |||
462 | iglobal |
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463 | process_terminating db 'K : Process - terminating',13,10,0 |
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464 | process_terminated db 'K : Process - done',13,10,0 |
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329 | serge | 465 | msg_obj_destroy db 'K : destroy app object',13,10,0 |
1 | ha | 466 | endg |
467 | |||
329 | serge | 468 | ; param |
469 | ; esi= slot |
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1 | ha | 470 | |
471 | terminate: ; terminate application |
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472 | |||
329 | serge | 473 | .slot equ esp ;locals |
474 | |||
475 | push esi ;save .slot |
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334 | serge | 476 | |
477 | shl esi, 8 |
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380 | serge | 478 | cmp [SLOT_BASE+esi+APPDATA.dir_table], 0 |
334 | serge | 479 | jne @F |
480 | add esp, 4 |
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481 | ret |
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482 | @@: |
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329 | serge | 483 | mov esi,process_terminating |
484 | call sys_msg_board_str |
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40 | halyavin | 485 | @@: |
329 | serge | 486 | cli |
487 | cmp [application_table_status],0 |
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488 | je term9 |
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489 | sti |
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490 | call change_task |
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491 | jmp @b |
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492 | term9: |
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493 | call set_application_table_status |
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1 | ha | 494 | |
329 | serge | 495 | mov esi, [.slot] |
496 | shl esi,8 |
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380 | serge | 497 | add esi, SLOT_BASE+APP_OBJ_OFFSET |
329 | serge | 498 | @@: |
499 | mov eax, [esi+APPOBJ.fd] |
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334 | serge | 500 | test eax, eax |
501 | jz @F |
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502 | |||
329 | serge | 503 | cmp eax, esi |
504 | je @F |
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164 | serge | 505 | |
329 | serge | 506 | push esi |
507 | call [eax+APPOBJ.destroy] |
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508 | mov esi, msg_obj_destroy |
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509 | call sys_msg_board_str |
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510 | pop esi |
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511 | jmp @B |
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512 | @@: |
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513 | mov eax, [.slot] |
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514 | shl eax, 8 |
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380 | serge | 515 | mov eax,[SLOT_BASE+eax+APPDATA.dir_table] |
329 | serge | 516 | stdcall destroy_app_space, eax |
1 | ha | 517 | |
357 | serge | 518 | mov esi, [.slot] |
329 | serge | 519 | cmp [fpu_owner],esi ; if user fpu last -> fpu user = 1 |
357 | serge | 520 | jne @F |
164 | serge | 521 | |
329 | serge | 522 | mov [fpu_owner],1 |
380 | serge | 523 | mov eax, [256+SLOT_BASE+APPDATA.fpu_state] |
379 | serge | 524 | clts |
329 | serge | 525 | bt [cpu_caps], CAPS_SSE |
526 | jnc .no_SSE |
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527 | fxrstor [eax] |
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357 | serge | 528 | jmp @F |
203 | serge | 529 | .no_SSE: |
329 | serge | 530 | fnclex |
531 | frstor [eax] |
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357 | serge | 532 | @@: |
203 | serge | 533 | |
381 | serge | 534 | mov [KEY_COUNT],byte 0 ; empty keyboard buffer |
535 | mov [BTN_COUNT],byte 0 ; empty button buffer |
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1 | ha | 536 | |
537 | |||
92 | diamond | 538 | ; remove defined hotkeys |
539 | mov eax, hotkey_list |
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540 | .loop: |
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541 | cmp [eax+8], esi |
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542 | jnz .cont |
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543 | mov ecx, [eax] |
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544 | jecxz @f |
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545 | push dword [eax+12] |
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546 | pop dword [ecx+12] |
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547 | @@: |
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548 | mov ecx, [eax+12] |
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549 | push dword [eax] |
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550 | pop dword [ecx] |
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551 | xor ecx, ecx |
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552 | mov [eax], ecx |
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553 | mov [eax+4], ecx |
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554 | mov [eax+8], ecx |
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555 | mov [eax+12], ecx |
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556 | .cont: |
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557 | add eax, 16 |
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558 | cmp eax, hotkey_list+256*16 |
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559 | jb .loop |
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560 | ; remove hotkeys in buffer |
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561 | mov eax, hotkey_buffer |
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562 | .loop2: |
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563 | cmp [eax], esi |
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564 | jnz .cont2 |
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565 | and dword [eax+4], 0 |
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566 | and dword [eax], 0 |
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567 | .cont2: |
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568 | add eax, 8 |
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569 | cmp eax, hotkey_buffer+120*8 |
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570 | jb .loop2 |
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571 | |||
1 | ha | 572 | mov ecx,esi ; remove buttons |
573 | bnewba2: |
||
381 | serge | 574 | mov edi,[BTN_ADDR] |
1 | ha | 575 | mov eax,edi |
576 | cld |
||
577 | movzx ebx,word [edi] |
||
578 | inc bx |
||
579 | bnewba: |
||
580 | dec bx |
||
581 | jz bnmba |
||
582 | add eax,0x10 |
||
583 | cmp cx,[eax] |
||
584 | jnz bnewba |
||
585 | pusha |
||
586 | mov ecx,ebx |
||
587 | inc ecx |
||
588 | shl ecx,4 |
||
589 | mov ebx,eax |
||
590 | add eax,0x10 |
||
591 | call memmove |
||
592 | dec dword [edi] |
||
593 | popa |
||
594 | jmp bnewba2 |
||
595 | bnmba: |
||
596 | |||
597 | pusha ; save window coordinates for window restoring |
||
598 | cld |
||
599 | shl esi,5 |
||
600 | add esi,window_data |
||
114 | mikedld | 601 | mov eax,[esi+WDATA.box.left] |
102 | poddubny | 602 | mov [dlx],eax |
114 | mikedld | 603 | add eax,[esi+WDATA.box.width] |
102 | poddubny | 604 | mov [dlxe],eax |
114 | mikedld | 605 | mov eax,[esi+WDATA.box.top] |
102 | poddubny | 606 | mov [dly],eax |
114 | mikedld | 607 | add eax,[esi+WDATA.box.height] |
102 | poddubny | 608 | mov [dlye],eax |
1 | ha | 609 | |
142 | diamond | 610 | xor eax, eax |
611 | mov [esi+WDATA.box.left],eax |
||
612 | mov [esi+WDATA.box.width],eax |
||
114 | mikedld | 613 | mov [esi+WDATA.box.top],eax |
142 | diamond | 614 | mov [esi+WDATA.box.height],eax |
115 | poddubny | 615 | mov [esi+WDATA.cl_workarea],eax |
616 | mov [esi+WDATA.cl_titlebar],eax |
||
617 | mov [esi+WDATA.cl_frames],eax |
||
618 | mov dword [esi+WDATA.reserved],eax ; clear all flags: wstate, redraw, wdrawn |
||
102 | poddubny | 619 | lea edi, [esi-window_data+draw_data] |
1 | ha | 620 | mov ecx,32/4 |
621 | rep stosd |
||
622 | popa |
||
623 | |||
40 | halyavin | 624 | ; debuggee test |
625 | pushad |
||
626 | mov edi, esi |
||
627 | shl edi, 5 |
||
380 | serge | 628 | mov eax, [SLOT_BASE+edi*8+APPDATA.debugger_slot] |
40 | halyavin | 629 | test eax, eax |
630 | jz .nodebug |
||
631 | push 8 |
||
632 | pop ecx |
||
379 | serge | 633 | push dword [CURRENT_TASK+edi+TASKDATA.pid] ; PID |
40 | halyavin | 634 | push 2 |
635 | call debugger_notify |
||
636 | pop ecx |
||
637 | pop ecx |
||
638 | .nodebug: |
||
639 | popad |
||
640 | |||
357 | serge | 641 | mov ebx, [.slot] |
642 | shl ebx, 8 |
||
380 | serge | 643 | mov ebx,[SLOT_BASE+ebx+APPDATA.pl0_stack] |
1 | ha | 644 | |
357 | serge | 645 | stdcall kernel_free, ebx |
1 | ha | 646 | |
357 | serge | 647 | mov edi, [.slot] |
648 | shl edi,8 |
||
380 | serge | 649 | add edi,SLOT_BASE |
465 | serge | 650 | |
651 | mov eax, [edi+APPDATA.io_map] |
||
652 | cmp eax, (tss._io_map_0-OS_BASE+PG_MAP) |
||
653 | je @F |
||
654 | call free_page |
||
655 | @@: |
||
656 | mov eax, [edi+APPDATA.io_map+4] |
||
657 | cmp eax, (tss._io_map_1-OS_BASE+PG_MAP) |
||
658 | je @F |
||
659 | call free_page |
||
660 | @@: |
||
357 | serge | 661 | mov eax, 0x20202020 |
662 | stosd |
||
663 | stosd |
||
664 | stosd |
||
665 | mov ecx,244/4 |
||
666 | xor eax, eax |
||
667 | rep stosd |
||
1 | ha | 668 | |
102 | poddubny | 669 | ; activate window |
380 | serge | 670 | movzx eax, word [WIN_STACK + esi*2] |
379 | serge | 671 | cmp eax, [TASK_COUNT] |
102 | poddubny | 672 | jne .dont_activate |
673 | pushad |
||
674 | .check_next_window: |
||
675 | dec eax |
||
676 | cmp eax, 1 |
||
677 | jbe .nothing_to_activate |
||
380 | serge | 678 | lea esi, [WIN_POS+eax*2] |
102 | poddubny | 679 | movzx edi, word [esi] ; edi = process |
680 | shl edi, 5 |
||
379 | serge | 681 | cmp [CURRENT_TASK + edi + TASKDATA.state], byte 9 ; skip dead slots |
102 | poddubny | 682 | je .check_next_window |
683 | add edi, window_data |
||
154 | diamond | 684 | ; \begin{diamond}[19.09.2006] |
685 | ; skip minimized windows |
||
164 | serge | 686 | test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED |
687 | jnz .check_next_window |
||
154 | diamond | 688 | ; \end{diamond} |
102 | poddubny | 689 | call waredraw |
690 | .nothing_to_activate: |
||
691 | popad |
||
692 | .dont_activate: |
||
693 | |||
92 | diamond | 694 | push esi ; remove hd1 & cd & flp reservation |
695 | shl esi, 5 |
||
379 | serge | 696 | mov esi, [esi+CURRENT_TASK+TASKDATA.pid] |
92 | diamond | 697 | cmp [hd1_status], esi |
698 | jnz @f |
||
321 | diamond | 699 | call free_hd_channel |
92 | diamond | 700 | mov [hd1_status], 0 |
701 | @@: |
||
702 | cmp [cd_status], esi |
||
703 | jnz @f |
||
321 | diamond | 704 | call free_cd_channel |
92 | diamond | 705 | mov [cd_status], 0 |
706 | @@: |
||
707 | cmp [flp_status], esi |
||
708 | jnz @f |
||
709 | mov [flp_status], 0 |
||
710 | @@: |
||
711 | pop esi |
||
1 | ha | 712 | |
713 | pusha ; remove all irq reservations |
||
92 | diamond | 714 | mov eax,esi |
115 | poddubny | 715 | shl eax, 5 |
379 | serge | 716 | mov eax,[eax+CURRENT_TASK+TASKDATA.pid] |
1 | ha | 717 | mov edi,irq_owner |
718 | mov ecx,16 |
||
719 | newirqfree: |
||
92 | diamond | 720 | scasd |
1 | ha | 721 | jne nofreeirq |
92 | diamond | 722 | mov [edi-4],dword 0 |
1 | ha | 723 | nofreeirq: |
724 | loop newirqfree |
||
725 | popa |
||
726 | |||
727 | pusha ; remove all port reservations |
||
728 | mov edx,esi |
||
115 | poddubny | 729 | shl edx, 5 |
379 | serge | 730 | add edx,CURRENT_TASK |
115 | poddubny | 731 | mov edx,[edx+TASKDATA.pid] |
1 | ha | 732 | |
733 | rmpr0: |
||
734 | |||
381 | serge | 735 | mov esi,[RESERVED_PORTS] |
1 | ha | 736 | |
737 | cmp esi,0 |
||
738 | je rmpr9 |
||
739 | |||
740 | rmpr3: |
||
741 | |||
742 | mov edi,esi |
||
743 | shl edi,4 |
||
381 | serge | 744 | add edi,RESERVED_PORTS |
1 | ha | 745 | |
746 | cmp edx,[edi] |
||
747 | je rmpr4 |
||
748 | |||
749 | dec esi |
||
750 | jnz rmpr3 |
||
751 | |||
752 | jmp rmpr9 |
||
753 | |||
754 | rmpr4: |
||
755 | |||
756 | mov ecx,256 |
||
757 | sub ecx,esi |
||
758 | shl ecx,4 |
||
759 | |||
760 | mov esi,edi |
||
761 | add esi,16 |
||
762 | cld |
||
763 | rep movsb |
||
764 | |||
381 | serge | 765 | dec dword [RESERVED_PORTS] |
1 | ha | 766 | |
767 | jmp rmpr0 |
||
768 | |||
769 | rmpr9: |
||
770 | |||
771 | popa |
||
772 | mov edi,esi ; do not run this process slot |
||
6 | poddubny | 773 | shl edi, 5 |
379 | serge | 774 | mov [edi+CURRENT_TASK + TASKDATA.state],byte 9 |
40 | halyavin | 775 | ; debugger test - terminate all debuggees |
776 | mov eax, 2 |
||
380 | serge | 777 | mov ecx, SLOT_BASE+2*0x100+APPDATA.debugger_slot |
40 | halyavin | 778 | .xd0: |
379 | serge | 779 | cmp eax, [TASK_COUNT] |
40 | halyavin | 780 | ja .xd1 |
781 | cmp dword [ecx], esi |
||
782 | jnz @f |
||
783 | and dword [ecx], 0 |
||
784 | pushad |
||
785 | xchg eax, ebx |
||
786 | mov eax, 2 |
||
787 | call sys_system |
||
788 | popad |
||
789 | @@: |
||
790 | inc eax |
||
791 | add ecx, 0x100 |
||
792 | jmp .xd0 |
||
793 | .xd1: |
||
1 | ha | 794 | ; call systest |
795 | sti ; .. and life goes on |
||
796 | |||
112 | poddubny | 797 | mov eax, [dlx] |
798 | mov ebx, [dly] |
||
799 | mov ecx, [dlxe] |
||
800 | mov edx, [dlye] |
||
1 | ha | 801 | call calculatescreen |
802 | xor eax, eax |
||
803 | xor esi, esi |
||
804 | call redrawscreen |
||
805 | |||
381 | serge | 806 | mov [MOUSE_BACKGROUND],byte 0 ; no mouse background |
807 | mov [DONT_DRAW_MOUSE],byte 0 ; draw mouse |
||
1 | ha | 808 | |
809 | mov [application_table_status],0 |
||
810 | mov esi,process_terminated |
||
811 | call sys_msg_board_str |
||
357 | serge | 812 | add esp, 4 |
1 | ha | 813 | ret |
345 | serge | 814 | restore .slot |
1 | ha | 815 | |
816 | iglobal |
||
817 | boot_sched_1 db 'Building gdt tss pointer',0 |
||
8 | poddubny | 818 | boot_sched_2 db 'Building IDT table',0 |
1 | ha | 819 | endg |
820 | |||
821 | |||
822 | build_scheduler: |
||
823 | |||
465 | serge | 824 | mov esi,boot_sched_1 |
825 | call boot_log |
||
826 | ; call build_process_gdt_tss_pointer |
||
1 | ha | 827 | |
465 | serge | 828 | ; mov esi,boot_sched_2 |
829 | ; call boot_log |
||
1 | ha | 830 | |
831 | ret |
||
832 |