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Rev | Author | Line No. | Line |
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425 | victor | 1 | $Revision: 521 $ |
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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506 | mikedld | 188 | ;mov esi,system_error |
189 | ;call sys_msg_board_str |
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190 | DEBUGF 1,"%s",system_error |
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10 | poddubny | 191 | @@: |
16 | poddubny | 192 | mov eax, [esp+4] ; EIP |
10 | poddubny | 193 | |
1 | ha | 194 | mov [write_error_to],process_eip+43 |
195 | call writehex |
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196 | |||
506 | mikedld | 197 | ;mov esi,process_error |
198 | ;call sys_msg_board_str |
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199 | DEBUGF 1,"%s",process_error |
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1 | ha | 200 | |
506 | mikedld | 201 | ;mov esi,process_pid |
202 | ;call sys_msg_board_str |
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203 | DEBUGF 1,"%s",process_pid |
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1 | ha | 204 | |
506 | mikedld | 205 | ;mov esi,process_eip |
206 | ;call sys_msg_board_str |
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207 | DEBUGF 1,"%s",process_eip |
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1 | ha | 208 | |
209 | ret |
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210 | |||
211 | |||
212 | |||
6 | poddubny | 213 | ; irq1 -> hid/keyboard.inc |
1 | ha | 214 | |
215 | |||
10 | poddubny | 216 | macro irqh [num] |
8 | poddubny | 217 | { |
218 | forward |
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219 | p_irq#num : |
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40 | halyavin | 220 | save_ring3_context |
8 | poddubny | 221 | mov edi, num |
222 | jmp irq_c |
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223 | } |
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1 | ha | 224 | |
160 | diamond | 225 | irqh 2,5,7,8,9,10,11 |
1 | ha | 226 | |
465 | serge | 227 | irq_c: |
228 | mov ax, app_data ;os_data |
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8 | poddubny | 229 | mov ds, ax |
230 | mov es, ax |
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1 | ha | 231 | call irqhandler |
40 | halyavin | 232 | restore_ring3_context |
8 | poddubny | 233 | iret |
11 | poddubny | 234 | |
235 | p_irq6: |
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40 | halyavin | 236 | save_ring3_context |
465 | serge | 237 | mov ax, app_data ;os_data |
11 | poddubny | 238 | mov ds, ax |
239 | mov es, ax |
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240 | call fdc_irq |
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33 | mario79 | 241 | call ready_for_next_irq |
40 | halyavin | 242 | restore_ring3_context |
33 | mario79 | 243 | iret |
15 | poddubny | 244 | |
33 | mario79 | 245 | p_irq3: |
40 | halyavin | 246 | save_ring3_context |
465 | serge | 247 | mov ax, app_data ;os_data |
33 | mario79 | 248 | mov ds, ax |
249 | mov es, ax |
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58 | mario79 | 250 | cmp [com2_mouse_detected],0 |
251 | je old_irq3_handler |
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473 | diamond | 252 | mov esi, com2_mouse |
253 | mov dx, 2F8h ;[COMPortBaseAddr] |
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254 | call check_mouse_data_com |
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58 | mario79 | 255 | jmp p_irq3_1 |
256 | old_irq3_handler: |
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257 | mov edi,3 |
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258 | call irqhandler |
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164 | serge | 259 | p_irq3_1: |
40 | halyavin | 260 | restore_ring3_context |
33 | mario79 | 261 | iret |
15 | poddubny | 262 | |
33 | mario79 | 263 | p_irq4: |
40 | halyavin | 264 | save_ring3_context |
465 | serge | 265 | mov ax, app_data ;os_data |
33 | mario79 | 266 | mov ds, ax |
267 | mov es, ax |
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58 | mario79 | 268 | cmp [com1_mouse_detected],0 |
269 | je old_irq4_handler |
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473 | diamond | 270 | mov esi, com1_mouse |
271 | mov dx, 3F8h ;[COMPortBaseAddr] |
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272 | call check_mouse_data_com |
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58 | mario79 | 273 | jmp p_irq4_1 |
274 | old_irq4_handler: |
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275 | mov edi,4 |
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276 | call irqhandler |
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164 | serge | 277 | p_irq4_1: |
40 | halyavin | 278 | restore_ring3_context |
11 | poddubny | 279 | iret |
280 | |||
160 | diamond | 281 | p_irq14: |
282 | save_ring3_context |
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465 | serge | 283 | mov ax, app_data ;os_data |
160 | diamond | 284 | mov ds, ax |
285 | mov es, ax |
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286 | call [irq14_func] |
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287 | call ready_for_next_irq_1 |
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288 | restore_ring3_context |
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289 | iret |
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290 | p_irq15: |
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291 | save_ring3_context |
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465 | serge | 292 | mov ax, app_data ;os_data |
160 | diamond | 293 | mov ds, ax |
294 | mov es, ax |
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295 | call [irq15_func] |
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296 | call ready_for_next_irq_1 |
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297 | restore_ring3_context |
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298 | iret |
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299 | |||
33 | mario79 | 300 | ready_for_next_irq: |
301 | mov [check_idle_semaphore],5 |
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302 | mov al, 0x20 |
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303 | out 0x20, al |
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304 | ret |
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305 | |||
306 | ready_for_next_irq_1: |
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307 | mov [check_idle_semaphore],5 |
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308 | mov al, 0x20 |
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309 | out 0xa0,al |
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310 | out 0x20, al |
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311 | ret |
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312 | |||
6 | poddubny | 313 | irqD: |
40 | halyavin | 314 | save_ring3_context |
465 | serge | 315 | mov ax, app_data ;os_data |
8 | poddubny | 316 | mov ds, ax |
317 | mov es, ax |
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164 | serge | 318 | |
6 | poddubny | 319 | mov dx,0xf0 |
320 | mov al,0 |
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321 | out dx,al |
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1 | ha | 322 | |
6 | poddubny | 323 | mov dx,0xa0 |
324 | mov al,0x20 |
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325 | out dx,al |
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326 | mov dx,0x20 |
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40 | halyavin | 327 | out dx,al |
328 | |||
329 | restore_ring3_context |
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164 | serge | 330 | |
8 | poddubny | 331 | iret |
1 | ha | 332 | |
333 | |||
334 | irqhandler: |
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335 | |||
336 | push edi |
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337 | |||
338 | mov esi,edi ; 1 |
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339 | shl esi,6 ; 1 |
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340 | add esi,irq00read ; 1 |
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341 | shl edi,12 ; 1 |
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381 | serge | 342 | add edi,IRQ_SAVE |
75 | diamond | 343 | mov ecx,16 |
1 | ha | 344 | |
345 | mov [check_idle_semaphore],5 |
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346 | |||
347 | irqnewread: |
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75 | diamond | 348 | dec ecx |
349 | js irqover |
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1 | ha | 350 | |
351 | mov dx,[esi] ; 2+ |
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352 | |||
353 | cmp dx,0 ; 1 |
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354 | jz irqover |
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355 | cmp [esi+3],byte 1 ; 2 ; byte read |
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356 | jne noirqbyte ; 4-11 |
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357 | |||
358 | in al,dx |
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359 | |||
360 | mov edx,[edi] |
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361 | cmp edx,4000 |
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362 | je irqfull |
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363 | mov ebx,edi |
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364 | add ebx,0x10 |
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365 | add ebx,edx |
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366 | mov [ebx],al |
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367 | inc edx |
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368 | mov [edi],edx |
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369 | |||
370 | add esi,4 |
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371 | jmp irqnewread |
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372 | |||
373 | noirqbyte: |
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374 | |||
375 | |||
376 | cmp [esi+3],byte 2 ; word read |
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377 | jne noirqword |
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378 | |||
379 | in ax,dx |
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380 | |||
381 | mov edx,[edi] |
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382 | cmp edx,4000 |
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383 | je irqfull |
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384 | mov ebx,edi |
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385 | add ebx,0x10 |
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386 | add ebx,edx |
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387 | mov [ebx],ax |
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388 | add edx,2 |
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389 | mov [edi],edx |
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390 | add esi,4 |
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391 | jmp irqnewread |
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392 | |||
393 | noirqword: |
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394 | irqfull: |
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395 | irqover: |
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396 | |||
397 | mov al,0x20 ; ready for next irq |
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398 | out 0x20,al |
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399 | |||
400 | pop ebx |
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401 | cmp ebx,7 |
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402 | jbe noa0 |
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403 | out 0xa0,al |
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404 | noa0: |
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405 | |||
406 | ret |
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407 | |||
408 | |||
409 | |||
410 | set_application_table_status: |
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411 | push eax |
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412 | |||
379 | serge | 413 | mov eax,[CURRENT_TASK] |
1 | ha | 414 | shl eax, 5 |
379 | serge | 415 | add eax,CURRENT_TASK+TASKDATA.pid |
1 | ha | 416 | mov eax,[eax] |
417 | |||
418 | mov [application_table_status],eax |
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419 | |||
420 | pop eax |
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421 | |||
422 | ret |
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423 | |||
424 | |||
425 | clear_application_table_status: |
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426 | push eax |
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427 | |||
379 | serge | 428 | mov eax,[CURRENT_TASK] |
1 | ha | 429 | shl eax, 5 |
379 | serge | 430 | add eax,CURRENT_TASK+TASKDATA.pid |
1 | ha | 431 | mov eax,[eax] |
432 | |||
433 | cmp eax,[application_table_status] |
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434 | jne apptsl1 |
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435 | mov [application_table_status],0 |
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436 | apptsl1: |
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437 | |||
438 | pop eax |
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439 | |||
440 | ret |
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441 | |||
442 | sys_resize_app_memory: |
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443 | ; eax = 1 - resize |
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444 | ; ebx = new amount of memory |
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445 | |||
446 | cmp eax,1 |
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4 | poddubny | 447 | jne .no_application_mem_resize |
1 | ha | 448 | |
164 | serge | 449 | stdcall new_mem_resize, ebx |
450 | mov [esp+36], eax |
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451 | ret |
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1 | ha | 452 | |
164 | serge | 453 | .no_application_mem_resize: |
1 | ha | 454 | ret |
455 | |||
456 | sys_threads: |
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457 | |||
458 | ; eax=1 create thread |
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459 | ; |
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460 | ; ebx=thread start |
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461 | ; ecx=thread stack value |
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462 | ; |
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463 | ; on return : eax = pid |
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464 | jmp new_sys_threads |
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465 | |||
466 | iglobal |
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467 | process_terminating db 'K : Process - terminating',13,10,0 |
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468 | process_terminated db 'K : Process - done',13,10,0 |
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329 | serge | 469 | msg_obj_destroy db 'K : destroy app object',13,10,0 |
1 | ha | 470 | endg |
471 | |||
329 | serge | 472 | ; param |
473 | ; esi= slot |
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1 | ha | 474 | |
475 | terminate: ; terminate application |
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476 | |||
329 | serge | 477 | .slot equ esp ;locals |
478 | |||
479 | push esi ;save .slot |
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334 | serge | 480 | |
481 | shl esi, 8 |
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380 | serge | 482 | cmp [SLOT_BASE+esi+APPDATA.dir_table], 0 |
334 | serge | 483 | jne @F |
484 | add esp, 4 |
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485 | ret |
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486 | @@: |
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506 | mikedld | 487 | ;mov esi,process_terminating |
488 | ;call sys_msg_board_str |
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489 | DEBUGF 1,"%s",process_terminating |
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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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506 | mikedld | 513 | ;mov esi, msg_obj_destroy |
514 | ;call sys_msg_board_str |
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515 | DEBUGF 1,"%s",msg_obj_destroy |
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329 | serge | 516 | pop esi |
517 | jmp @B |
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518 | @@: |
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519 | mov eax, [.slot] |
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520 | shl eax, 8 |
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380 | serge | 521 | mov eax,[SLOT_BASE+eax+APPDATA.dir_table] |
329 | serge | 522 | stdcall destroy_app_space, eax |
1 | ha | 523 | |
357 | serge | 524 | mov esi, [.slot] |
329 | serge | 525 | cmp [fpu_owner],esi ; if user fpu last -> fpu user = 1 |
357 | serge | 526 | jne @F |
164 | serge | 527 | |
329 | serge | 528 | mov [fpu_owner],1 |
380 | serge | 529 | mov eax, [256+SLOT_BASE+APPDATA.fpu_state] |
379 | serge | 530 | clts |
329 | serge | 531 | bt [cpu_caps], CAPS_SSE |
532 | jnc .no_SSE |
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533 | fxrstor [eax] |
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357 | serge | 534 | jmp @F |
203 | serge | 535 | .no_SSE: |
329 | serge | 536 | fnclex |
537 | frstor [eax] |
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357 | serge | 538 | @@: |
203 | serge | 539 | |
381 | serge | 540 | mov [KEY_COUNT],byte 0 ; empty keyboard buffer |
541 | mov [BTN_COUNT],byte 0 ; empty button buffer |
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1 | ha | 542 | |
543 | |||
92 | diamond | 544 | ; remove defined hotkeys |
545 | mov eax, hotkey_list |
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546 | .loop: |
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547 | cmp [eax+8], esi |
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548 | jnz .cont |
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549 | mov ecx, [eax] |
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550 | jecxz @f |
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551 | push dword [eax+12] |
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552 | pop dword [ecx+12] |
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553 | @@: |
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554 | mov ecx, [eax+12] |
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555 | push dword [eax] |
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556 | pop dword [ecx] |
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557 | xor ecx, ecx |
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558 | mov [eax], ecx |
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559 | mov [eax+4], ecx |
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560 | mov [eax+8], ecx |
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561 | mov [eax+12], ecx |
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562 | .cont: |
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563 | add eax, 16 |
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564 | cmp eax, hotkey_list+256*16 |
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565 | jb .loop |
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566 | ; remove hotkeys in buffer |
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567 | mov eax, hotkey_buffer |
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568 | .loop2: |
||
569 | cmp [eax], esi |
||
570 | jnz .cont2 |
||
571 | and dword [eax+4], 0 |
||
572 | and dword [eax], 0 |
||
573 | .cont2: |
||
574 | add eax, 8 |
||
575 | cmp eax, hotkey_buffer+120*8 |
||
576 | jb .loop2 |
||
577 | |||
1 | ha | 578 | mov ecx,esi ; remove buttons |
579 | bnewba2: |
||
381 | serge | 580 | mov edi,[BTN_ADDR] |
1 | ha | 581 | mov eax,edi |
582 | cld |
||
583 | movzx ebx,word [edi] |
||
584 | inc bx |
||
585 | bnewba: |
||
586 | dec bx |
||
587 | jz bnmba |
||
588 | add eax,0x10 |
||
589 | cmp cx,[eax] |
||
590 | jnz bnewba |
||
591 | pusha |
||
592 | mov ecx,ebx |
||
593 | inc ecx |
||
594 | shl ecx,4 |
||
595 | mov ebx,eax |
||
596 | add eax,0x10 |
||
597 | call memmove |
||
598 | dec dword [edi] |
||
599 | popa |
||
600 | jmp bnewba2 |
||
601 | bnmba: |
||
602 | |||
603 | pusha ; save window coordinates for window restoring |
||
604 | cld |
||
605 | shl esi,5 |
||
606 | add esi,window_data |
||
114 | mikedld | 607 | mov eax,[esi+WDATA.box.left] |
102 | poddubny | 608 | mov [dlx],eax |
114 | mikedld | 609 | add eax,[esi+WDATA.box.width] |
102 | poddubny | 610 | mov [dlxe],eax |
114 | mikedld | 611 | mov eax,[esi+WDATA.box.top] |
102 | poddubny | 612 | mov [dly],eax |
114 | mikedld | 613 | add eax,[esi+WDATA.box.height] |
102 | poddubny | 614 | mov [dlye],eax |
1 | ha | 615 | |
142 | diamond | 616 | xor eax, eax |
617 | mov [esi+WDATA.box.left],eax |
||
618 | mov [esi+WDATA.box.width],eax |
||
114 | mikedld | 619 | mov [esi+WDATA.box.top],eax |
142 | diamond | 620 | mov [esi+WDATA.box.height],eax |
115 | poddubny | 621 | mov [esi+WDATA.cl_workarea],eax |
622 | mov [esi+WDATA.cl_titlebar],eax |
||
623 | mov [esi+WDATA.cl_frames],eax |
||
624 | mov dword [esi+WDATA.reserved],eax ; clear all flags: wstate, redraw, wdrawn |
||
102 | poddubny | 625 | lea edi, [esi-window_data+draw_data] |
1 | ha | 626 | mov ecx,32/4 |
627 | rep stosd |
||
628 | popa |
||
629 | |||
40 | halyavin | 630 | ; debuggee test |
631 | pushad |
||
632 | mov edi, esi |
||
633 | shl edi, 5 |
||
380 | serge | 634 | mov eax, [SLOT_BASE+edi*8+APPDATA.debugger_slot] |
40 | halyavin | 635 | test eax, eax |
636 | jz .nodebug |
||
637 | push 8 |
||
638 | pop ecx |
||
379 | serge | 639 | push dword [CURRENT_TASK+edi+TASKDATA.pid] ; PID |
40 | halyavin | 640 | push 2 |
641 | call debugger_notify |
||
642 | pop ecx |
||
643 | pop ecx |
||
644 | .nodebug: |
||
645 | popad |
||
646 | |||
357 | serge | 647 | mov ebx, [.slot] |
648 | shl ebx, 8 |
||
521 | diamond | 649 | push ebx |
380 | serge | 650 | mov ebx,[SLOT_BASE+ebx+APPDATA.pl0_stack] |
1 | ha | 651 | |
357 | serge | 652 | stdcall kernel_free, ebx |
1 | ha | 653 | |
521 | diamond | 654 | pop ebx |
655 | mov ebx,[SLOT_BASE+ebx+APPDATA.cur_dir] |
||
656 | stdcall kernel_free, ebx |
||
657 | |||
357 | serge | 658 | mov edi, [.slot] |
659 | shl edi,8 |
||
380 | serge | 660 | add edi,SLOT_BASE |
465 | serge | 661 | |
662 | mov eax, [edi+APPDATA.io_map] |
||
663 | cmp eax, (tss._io_map_0-OS_BASE+PG_MAP) |
||
664 | je @F |
||
665 | call free_page |
||
666 | @@: |
||
667 | mov eax, [edi+APPDATA.io_map+4] |
||
668 | cmp eax, (tss._io_map_1-OS_BASE+PG_MAP) |
||
669 | je @F |
||
670 | call free_page |
||
671 | @@: |
||
357 | serge | 672 | mov eax, 0x20202020 |
673 | stosd |
||
674 | stosd |
||
675 | stosd |
||
676 | mov ecx,244/4 |
||
677 | xor eax, eax |
||
678 | rep stosd |
||
1 | ha | 679 | |
102 | poddubny | 680 | ; activate window |
380 | serge | 681 | movzx eax, word [WIN_STACK + esi*2] |
379 | serge | 682 | cmp eax, [TASK_COUNT] |
102 | poddubny | 683 | jne .dont_activate |
684 | pushad |
||
685 | .check_next_window: |
||
686 | dec eax |
||
687 | cmp eax, 1 |
||
688 | jbe .nothing_to_activate |
||
380 | serge | 689 | lea esi, [WIN_POS+eax*2] |
102 | poddubny | 690 | movzx edi, word [esi] ; edi = process |
691 | shl edi, 5 |
||
379 | serge | 692 | cmp [CURRENT_TASK + edi + TASKDATA.state], byte 9 ; skip dead slots |
102 | poddubny | 693 | je .check_next_window |
694 | add edi, window_data |
||
154 | diamond | 695 | ; \begin{diamond}[19.09.2006] |
696 | ; skip minimized windows |
||
164 | serge | 697 | test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED |
698 | jnz .check_next_window |
||
154 | diamond | 699 | ; \end{diamond} |
102 | poddubny | 700 | call waredraw |
701 | .nothing_to_activate: |
||
702 | popad |
||
703 | .dont_activate: |
||
704 | |||
92 | diamond | 705 | push esi ; remove hd1 & cd & flp reservation |
706 | shl esi, 5 |
||
379 | serge | 707 | mov esi, [esi+CURRENT_TASK+TASKDATA.pid] |
92 | diamond | 708 | cmp [hd1_status], esi |
709 | jnz @f |
||
321 | diamond | 710 | call free_hd_channel |
92 | diamond | 711 | mov [hd1_status], 0 |
712 | @@: |
||
713 | cmp [cd_status], esi |
||
714 | jnz @f |
||
321 | diamond | 715 | call free_cd_channel |
92 | diamond | 716 | mov [cd_status], 0 |
717 | @@: |
||
718 | cmp [flp_status], esi |
||
719 | jnz @f |
||
720 | mov [flp_status], 0 |
||
721 | @@: |
||
722 | pop esi |
||
1 | ha | 723 | |
724 | pusha ; remove all irq reservations |
||
92 | diamond | 725 | mov eax,esi |
115 | poddubny | 726 | shl eax, 5 |
379 | serge | 727 | mov eax,[eax+CURRENT_TASK+TASKDATA.pid] |
1 | ha | 728 | mov edi,irq_owner |
729 | mov ecx,16 |
||
730 | newirqfree: |
||
92 | diamond | 731 | scasd |
1 | ha | 732 | jne nofreeirq |
92 | diamond | 733 | mov [edi-4],dword 0 |
1 | ha | 734 | nofreeirq: |
735 | loop newirqfree |
||
736 | popa |
||
737 | |||
738 | pusha ; remove all port reservations |
||
739 | mov edx,esi |
||
115 | poddubny | 740 | shl edx, 5 |
379 | serge | 741 | add edx,CURRENT_TASK |
115 | poddubny | 742 | mov edx,[edx+TASKDATA.pid] |
1 | ha | 743 | |
744 | rmpr0: |
||
745 | |||
381 | serge | 746 | mov esi,[RESERVED_PORTS] |
1 | ha | 747 | |
748 | cmp esi,0 |
||
749 | je rmpr9 |
||
750 | |||
751 | rmpr3: |
||
752 | |||
753 | mov edi,esi |
||
754 | shl edi,4 |
||
381 | serge | 755 | add edi,RESERVED_PORTS |
1 | ha | 756 | |
757 | cmp edx,[edi] |
||
758 | je rmpr4 |
||
759 | |||
760 | dec esi |
||
761 | jnz rmpr3 |
||
762 | |||
763 | jmp rmpr9 |
||
764 | |||
765 | rmpr4: |
||
766 | |||
767 | mov ecx,256 |
||
768 | sub ecx,esi |
||
769 | shl ecx,4 |
||
770 | |||
771 | mov esi,edi |
||
772 | add esi,16 |
||
773 | cld |
||
774 | rep movsb |
||
775 | |||
381 | serge | 776 | dec dword [RESERVED_PORTS] |
1 | ha | 777 | |
778 | jmp rmpr0 |
||
779 | |||
780 | rmpr9: |
||
781 | |||
782 | popa |
||
783 | mov edi,esi ; do not run this process slot |
||
6 | poddubny | 784 | shl edi, 5 |
379 | serge | 785 | mov [edi+CURRENT_TASK + TASKDATA.state],byte 9 |
40 | halyavin | 786 | ; debugger test - terminate all debuggees |
787 | mov eax, 2 |
||
380 | serge | 788 | mov ecx, SLOT_BASE+2*0x100+APPDATA.debugger_slot |
40 | halyavin | 789 | .xd0: |
379 | serge | 790 | cmp eax, [TASK_COUNT] |
40 | halyavin | 791 | ja .xd1 |
792 | cmp dword [ecx], esi |
||
793 | jnz @f |
||
794 | and dword [ecx], 0 |
||
795 | pushad |
||
796 | xchg eax, ebx |
||
797 | mov eax, 2 |
||
798 | call sys_system |
||
799 | popad |
||
800 | @@: |
||
801 | inc eax |
||
802 | add ecx, 0x100 |
||
803 | jmp .xd0 |
||
804 | .xd1: |
||
1 | ha | 805 | ; call systest |
806 | sti ; .. and life goes on |
||
807 | |||
112 | poddubny | 808 | mov eax, [dlx] |
809 | mov ebx, [dly] |
||
810 | mov ecx, [dlxe] |
||
811 | mov edx, [dlye] |
||
1 | ha | 812 | call calculatescreen |
813 | xor eax, eax |
||
814 | xor esi, esi |
||
815 | call redrawscreen |
||
816 | |||
381 | serge | 817 | mov [MOUSE_BACKGROUND],byte 0 ; no mouse background |
818 | mov [DONT_DRAW_MOUSE],byte 0 ; draw mouse |
||
1 | ha | 819 | |
820 | mov [application_table_status],0 |
||
506 | mikedld | 821 | ;mov esi,process_terminated |
822 | ;call sys_msg_board_str |
||
823 | DEBUGF 1,"%s",process_terminated |
||
357 | serge | 824 | add esp, 4 |
1 | ha | 825 | ret |
345 | serge | 826 | restore .slot |
1 | ha | 827 | |
828 | iglobal |
||
829 | boot_sched_1 db 'Building gdt tss pointer',0 |
||
8 | poddubny | 830 | boot_sched_2 db 'Building IDT table',0 |
1 | ha | 831 | endg |
832 | |||
833 | |||
834 | build_scheduler: |
||
835 | |||
465 | serge | 836 | mov esi,boot_sched_1 |
837 | call boot_log |
||
838 | ; call build_process_gdt_tss_pointer |
||
1 | ha | 839 | |
465 | serge | 840 | ; mov esi,boot_sched_2 |
841 | ; call boot_log |
||
1 | ha | 842 | |
843 | ret |
||
844 |