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Rev | Author | Line No. | Line |
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1 | ha | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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3 | ;; MenuetOS process management, protected ring3 ;; |
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4 | ;; ;; |
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5 | ;; Distributed under GPL. See file COPYING for details. ;; |
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6 | ;; Copyright 2003 Ville Turjanmaa ;; |
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7 | ;; ;; |
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8 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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9 | |||
388 | serge | 10 | align 4 |
1 | ha | 11 | idtreg: |
12 | dw 8*0x41-1 |
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13 | dd idts+8 |
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14 | |||
15 | build_process_gdt_tss_pointer: |
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16 | |||
17 | mov ecx,tss_data |
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18 | mov edi,0 |
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19 | setgdtl2: |
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20 | mov [edi+gdts+ tss0 +0], word tss_step |
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21 | mov [edi+gdts+ tss0 +2], cx |
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22 | mov eax,ecx |
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23 | shr eax,16 |
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24 | mov [edi+gdts+ tss0 +4], al |
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25 | mov [edi+gdts+ tss0 +7], ah |
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26 | mov [edi+gdts+ tss0 +5], word 01010000b *256 +11101001b |
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27 | add ecx,tss_step |
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28 | add edi,8 |
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29 | cmp edi,8*(max_processes+5) |
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30 | jbe setgdtl2 |
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31 | |||
32 | ret |
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33 | |||
34 | build_interrupt_table: |
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35 | |||
6 | poddubny | 36 | mov edi, idts+8 |
37 | mov esi, sys_int |
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8 | poddubny | 38 | mov ecx, 0x40 |
6 | poddubny | 39 | @@: |
40 | mov eax, [esi] |
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41 | mov [edi], ax ; lower part of offset |
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42 | mov [edi+2], word os_code ; segment selector |
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43 | shr eax, 16 |
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44 | mov [edi+4], word 10001110b shl 8 ; interrupt descriptor |
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45 | mov [edi+6], ax |
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46 | add esi, 4 |
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47 | add edi, 8 |
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48 | dec ecx |
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49 | jnz @b |
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164 | serge | 50 | |
8 | poddubny | 51 | ;mov edi,8*0x40+idts+8 |
3 | halyavin | 52 | mov [edi + 0], word (i40 and ((1 shl 16)-1)) |
53 | mov [edi + 2], word os_code |
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54 | mov [edi + 4], word 11101110b*256 |
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9 | halyavin | 55 | mov [edi + 6], word (i40 shr 16) |
1 | ha | 56 | |
57 | ret |
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58 | |||
59 | iglobal |
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60 | sys_int: |
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164 | serge | 61 | dd e0,debug_exc,e2,e3 |
62 | dd e4,e5,e6,e7 |
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63 | dd e8,e9,e10,e11 |
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64 | dd e12,e13,page_fault_handler,e15 |
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65 | |||
168 | serge | 66 | dd except_16, e17,e18, except_19 |
67 | times 12 dd unknown_interrupt |
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1 | ha | 68 | |
221 | serge | 69 | dd irq0 , irq_serv.irq_1, p_irq2 , p_irq3 ;irq_serv.irq_3 |
405 | serge | 70 | dd irq_serv.irq_4 ,irq_serv.irq_5,p_irq6,irq_serv.irq_7 |
164 | serge | 71 | dd irq_serv.irq_8, irq_serv.irq_9, irq_serv.irq_10 |
72 | dd irq_serv.irq_11,p_irq12,irqD ,p_irq14,p_irq15 |
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1 | ha | 73 | |
74 | times 16 dd unknown_interrupt |
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75 | |||
76 | dd i40 |
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77 | endg |
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78 | |||
40 | halyavin | 79 | macro save_ring3_context |
80 | { |
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58 | mario79 | 81 | pushad |
40 | halyavin | 82 | } |
83 | macro restore_ring3_context |
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84 | { |
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58 | mario79 | 85 | popad |
40 | halyavin | 86 | } |
87 | |||
8 | poddubny | 88 | ; simply return control to interrupted process |
89 | unknown_interrupt: |
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90 | iret |
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1 | ha | 91 | |
22 | poddubny | 92 | macro exc_wo_code [num] |
8 | poddubny | 93 | { |
94 | forward |
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95 | e#num : |
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40 | halyavin | 96 | save_ring3_context |
20 | mario79 | 97 | mov bl, num |
98 | jmp exc_c |
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8 | poddubny | 99 | } |
1 | ha | 100 | |
22 | poddubny | 101 | macro exc_w_code [num] |
102 | { |
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103 | forward |
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104 | e#num : |
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105 | add esp, 4 |
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40 | halyavin | 106 | save_ring3_context |
22 | poddubny | 107 | mov bl, num |
108 | jmp exc_c |
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109 | } |
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110 | |||
168 | serge | 111 | exc_wo_code 0, 1, 2, 3, 4, 5, 6, 9, 15, 18 |
22 | poddubny | 112 | exc_w_code 8, 10, 11, 12, 13, 14, 17 |
113 | |||
8 | poddubny | 114 | exc_c: |
420 | serge | 115 | mov ax, app_data ;исключение |
116 | mov ds, ax ;загрузим правильные значени |
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117 | mov es, ax ;в регистры |
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1 | ha | 118 | |
40 | halyavin | 119 | ; test if debugging |
120 | cli |
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379 | serge | 121 | mov eax, [CURRENT_TASK] |
40 | halyavin | 122 | shl eax, 8 |
380 | serge | 123 | mov eax, [SLOT_BASE+eax+APPDATA.debugger_slot] |
40 | halyavin | 124 | test eax, eax |
125 | jnz .debug |
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126 | sti |
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127 | ; not debuggee => say error and terminate |
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420 | serge | 128 | add esp, 0x20 ;28h |
164 | serge | 129 | movzx eax, bl |
8 | poddubny | 130 | mov [error_interrupt], eax |
1 | ha | 131 | call show_error_parameters |
164 | serge | 132 | |
379 | serge | 133 | mov edx, [TASK_BASE] |
115 | poddubny | 134 | mov [edx + TASKDATA.state], byte 4 |
164 | serge | 135 | |
1 | ha | 136 | jmp change_task |
137 | |||
40 | halyavin | 138 | .debug: |
139 | ; we are debugged process, notify debugger and suspend ourself |
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140 | ; eax=debugger PID |
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113 | diamond | 141 | cld |
40 | halyavin | 142 | movzx ecx, bl |
143 | push ecx |
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379 | serge | 144 | mov ecx, [TASK_BASE] |
115 | poddubny | 145 | push dword [ecx+TASKDATA.pid] ; PID of current process |
40 | halyavin | 146 | push 12 |
147 | pop ecx |
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58 | mario79 | 148 | push 1 ; 1=exception |
40 | halyavin | 149 | call debugger_notify |
150 | pop ecx |
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151 | pop ecx |
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152 | pop ecx |
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379 | serge | 153 | mov edx, [TASK_BASE] |
115 | poddubny | 154 | mov byte [edx+TASKDATA.state], 1 ; suspended |
40 | halyavin | 155 | call change_task |
156 | restore_ring3_context |
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157 | iretd |
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1 | ha | 158 | |
159 | writehex: |
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160 | pusha |
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164 | serge | 161 | |
8 | poddubny | 162 | mov edi, [write_error_to] |
163 | mov esi, 8 |
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164 | @@: |
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165 | mov ecx, eax |
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166 | and ecx, 0xf |
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1 | ha | 167 | |
8 | poddubny | 168 | mov cl,[ecx+hexletters] |
1 | ha | 169 | mov [edi],cl |
8 | poddubny | 170 | dec edi |
1 | ha | 171 | |
8 | poddubny | 172 | shr eax,4 |
1 | ha | 173 | dec esi |
8 | poddubny | 174 | jnz @b |
1 | ha | 175 | |
176 | popa |
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177 | ret |
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178 | |||
179 | iglobal |
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180 | hexletters db '0123456789ABCDEF' |
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181 | |||
182 | error_interrupt dd -1 |
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183 | |||
184 | process_error db 'K : Process - forced terminate INT: 00000000',13,10,0 |
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185 | process_pid db 'K : Process - forced terminate PID: 00000000',13,10,0 |
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186 | process_eip db 'K : Process - forced terminate EIP: 00000000',13,10,0 |
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187 | system_error db 'K : Kernel error',13,10,0 |
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188 | endg |
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189 | |||
190 | uglobal |
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191 | write_error_to dd 0x0 |
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192 | endg |
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193 | |||
194 | show_error_parameters: |
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164 | serge | 195 | |
1 | ha | 196 | mov [write_error_to],process_pid+43 |
379 | serge | 197 | mov eax,[CURRENT_TASK] |
1 | ha | 198 | shl eax, 5 |
379 | serge | 199 | mov eax,[CURRENT_TASK+TASKDATA.pid+eax] |
1 | ha | 200 | call writehex |
164 | serge | 201 | |
1 | ha | 202 | mov [write_error_to],process_error+43 |
203 | mov eax,[error_interrupt] |
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204 | call writehex |
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16 | poddubny | 205 | |
206 | cmp dword [esp+4+4], os_code ; CS |
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207 | jnz @f |
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10 | poddubny | 208 | mov esi,system_error |
209 | call sys_msg_board_str |
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210 | @@: |
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16 | poddubny | 211 | mov eax, [esp+4] ; EIP |
10 | poddubny | 212 | |
1 | ha | 213 | mov [write_error_to],process_eip+43 |
214 | call writehex |
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215 | |||
216 | mov esi,process_error |
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217 | call sys_msg_board_str |
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218 | |||
219 | mov esi,process_pid |
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220 | call sys_msg_board_str |
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221 | |||
222 | mov esi,process_eip |
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223 | call sys_msg_board_str |
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224 | |||
225 | ret |
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226 | |||
227 | |||
228 | |||
6 | poddubny | 229 | ; irq1 -> hid/keyboard.inc |
1 | ha | 230 | |
231 | |||
10 | poddubny | 232 | macro irqh [num] |
8 | poddubny | 233 | { |
234 | forward |
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235 | p_irq#num : |
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40 | halyavin | 236 | save_ring3_context |
8 | poddubny | 237 | mov edi, num |
238 | jmp irq_c |
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239 | } |
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1 | ha | 240 | |
160 | diamond | 241 | irqh 2,5,7,8,9,10,11 |
1 | ha | 242 | |
420 | serge | 243 | irq_c: |
244 | mov ax, app_data ;os_data |
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8 | poddubny | 245 | mov ds, ax |
246 | mov es, ax |
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1 | ha | 247 | call irqhandler |
40 | halyavin | 248 | restore_ring3_context |
8 | poddubny | 249 | iret |
11 | poddubny | 250 | |
251 | p_irq6: |
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40 | halyavin | 252 | save_ring3_context |
420 | serge | 253 | mov ax, app_data ;os_data |
11 | poddubny | 254 | mov ds, ax |
255 | mov es, ax |
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256 | call fdc_irq |
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33 | mario79 | 257 | call ready_for_next_irq |
40 | halyavin | 258 | restore_ring3_context |
33 | mario79 | 259 | iret |
15 | poddubny | 260 | |
33 | mario79 | 261 | p_irq3: |
40 | halyavin | 262 | save_ring3_context |
420 | serge | 263 | mov ax, app_data ;os_data |
33 | mario79 | 264 | mov ds, ax |
265 | mov es, ax |
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58 | mario79 | 266 | cmp [com2_mouse_detected],0 |
267 | je old_irq3_handler |
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33 | mario79 | 268 | call check_mouse_data_com2 |
58 | mario79 | 269 | jmp p_irq3_1 |
270 | old_irq3_handler: |
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271 | mov edi,3 |
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272 | call irqhandler |
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164 | serge | 273 | p_irq3_1: |
40 | halyavin | 274 | restore_ring3_context |
33 | mario79 | 275 | iret |
15 | poddubny | 276 | |
33 | mario79 | 277 | p_irq4: |
40 | halyavin | 278 | save_ring3_context |
420 | serge | 279 | mov ax, app_data ;os_data |
33 | mario79 | 280 | mov ds, ax |
281 | mov es, ax |
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58 | mario79 | 282 | cmp [com1_mouse_detected],0 |
283 | je old_irq4_handler |
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33 | mario79 | 284 | call check_mouse_data_com1 |
58 | mario79 | 285 | jmp p_irq4_1 |
286 | old_irq4_handler: |
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287 | mov edi,4 |
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288 | call irqhandler |
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164 | serge | 289 | p_irq4_1: |
40 | halyavin | 290 | restore_ring3_context |
11 | poddubny | 291 | iret |
292 | |||
33 | mario79 | 293 | p_irq12: |
40 | halyavin | 294 | save_ring3_context |
420 | serge | 295 | mov ax, app_data ;os_data |
33 | mario79 | 296 | mov ds, ax |
297 | mov es, ax |
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298 | call check_mouse_data_ps2 |
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40 | halyavin | 299 | restore_ring3_context |
33 | mario79 | 300 | iret |
301 | |||
160 | diamond | 302 | p_irq14: |
303 | save_ring3_context |
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420 | serge | 304 | mov ax, app_data ;os_data |
160 | diamond | 305 | mov ds, ax |
306 | mov es, ax |
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307 | call [irq14_func] |
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308 | call ready_for_next_irq_1 |
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309 | restore_ring3_context |
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310 | iret |
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311 | p_irq15: |
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312 | save_ring3_context |
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420 | serge | 313 | mov ax, app_data ;os_data |
160 | diamond | 314 | mov ds, ax |
315 | mov es, ax |
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316 | call [irq15_func] |
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317 | call ready_for_next_irq_1 |
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318 | restore_ring3_context |
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319 | iret |
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320 | |||
33 | mario79 | 321 | ready_for_next_irq: |
322 | mov [check_idle_semaphore],5 |
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323 | mov al, 0x20 |
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324 | out 0x20, al |
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325 | ret |
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326 | |||
327 | ready_for_next_irq_1: |
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328 | mov [check_idle_semaphore],5 |
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329 | mov al, 0x20 |
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330 | out 0xa0,al |
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331 | out 0x20, al |
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332 | ret |
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333 | |||
6 | poddubny | 334 | irqD: |
40 | halyavin | 335 | save_ring3_context |
420 | serge | 336 | mov ax, app_data ;os_data |
8 | poddubny | 337 | mov ds, ax |
338 | mov es, ax |
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164 | serge | 339 | |
6 | poddubny | 340 | mov dx,0xf0 |
341 | mov al,0 |
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342 | out dx,al |
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1 | ha | 343 | |
6 | poddubny | 344 | mov dx,0xa0 |
345 | mov al,0x20 |
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346 | out dx,al |
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347 | mov dx,0x20 |
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40 | halyavin | 348 | out dx,al |
349 | |||
350 | restore_ring3_context |
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164 | serge | 351 | |
8 | poddubny | 352 | iret |
1 | ha | 353 | |
354 | |||
355 | irqhandler: |
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356 | |||
357 | push edi |
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358 | |||
359 | mov esi,edi ; 1 |
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360 | shl esi,6 ; 1 |
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361 | add esi,irq00read ; 1 |
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362 | shl edi,12 ; 1 |
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381 | serge | 363 | add edi,IRQ_SAVE |
75 | diamond | 364 | mov ecx,16 |
1 | ha | 365 | |
366 | mov [check_idle_semaphore],5 |
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367 | |||
368 | irqnewread: |
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75 | diamond | 369 | dec ecx |
370 | js irqover |
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1 | ha | 371 | |
372 | mov dx,[esi] ; 2+ |
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373 | |||
374 | cmp dx,0 ; 1 |
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375 | jz irqover |
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376 | cmp [esi+3],byte 1 ; 2 ; byte read |
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377 | jne noirqbyte ; 4-11 |
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378 | |||
379 | in al,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],al |
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388 | inc edx |
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389 | mov [edi],edx |
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390 | |||
391 | add esi,4 |
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392 | jmp irqnewread |
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393 | |||
394 | noirqbyte: |
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395 | |||
396 | |||
397 | cmp [esi+3],byte 2 ; word read |
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398 | jne noirqword |
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399 | |||
400 | in ax,dx |
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401 | |||
402 | mov edx,[edi] |
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403 | cmp edx,4000 |
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404 | je irqfull |
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405 | mov ebx,edi |
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406 | add ebx,0x10 |
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407 | add ebx,edx |
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408 | mov [ebx],ax |
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409 | add edx,2 |
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410 | mov [edi],edx |
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411 | add esi,4 |
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412 | jmp irqnewread |
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413 | |||
414 | noirqword: |
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415 | irqfull: |
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416 | irqover: |
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417 | |||
418 | mov al,0x20 ; ready for next irq |
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419 | out 0x20,al |
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420 | |||
421 | pop ebx |
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422 | cmp ebx,7 |
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423 | jbe noa0 |
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424 | out 0xa0,al |
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425 | noa0: |
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426 | |||
427 | ret |
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428 | |||
429 | |||
430 | |||
431 | set_application_table_status: |
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432 | push eax |
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433 | |||
379 | serge | 434 | mov eax,[CURRENT_TASK] |
1 | ha | 435 | shl eax, 5 |
379 | serge | 436 | add eax,CURRENT_TASK+TASKDATA.pid |
1 | ha | 437 | mov eax,[eax] |
438 | |||
439 | mov [application_table_status],eax |
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440 | |||
441 | pop eax |
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442 | |||
443 | ret |
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444 | |||
445 | |||
446 | clear_application_table_status: |
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447 | push eax |
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448 | |||
379 | serge | 449 | mov eax,[CURRENT_TASK] |
1 | ha | 450 | shl eax, 5 |
379 | serge | 451 | add eax,CURRENT_TASK+TASKDATA.pid |
1 | ha | 452 | mov eax,[eax] |
453 | |||
454 | cmp eax,[application_table_status] |
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455 | jne apptsl1 |
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456 | mov [application_table_status],0 |
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457 | apptsl1: |
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458 | |||
459 | pop eax |
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460 | |||
461 | ret |
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462 | |||
463 | sys_resize_app_memory: |
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464 | ; eax = 1 - resize |
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465 | ; ebx = new amount of memory |
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466 | |||
467 | cmp eax,1 |
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4 | poddubny | 468 | jne .no_application_mem_resize |
1 | ha | 469 | |
164 | serge | 470 | stdcall new_mem_resize, ebx |
471 | mov [esp+36], eax |
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472 | ret |
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1 | ha | 473 | |
164 | serge | 474 | .no_application_mem_resize: |
1 | ha | 475 | ret |
476 | |||
477 | sys_threads: |
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478 | |||
479 | ; eax=1 create thread |
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480 | ; |
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481 | ; ebx=thread start |
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482 | ; ecx=thread stack value |
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483 | ; |
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484 | ; on return : eax = pid |
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485 | jmp new_sys_threads |
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486 | |||
487 | iglobal |
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488 | process_terminating db 'K : Process - terminating',13,10,0 |
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489 | process_terminated db 'K : Process - done',13,10,0 |
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329 | serge | 490 | msg_obj_destroy db 'K : destroy app object',13,10,0 |
1 | ha | 491 | endg |
492 | |||
329 | serge | 493 | ; param |
494 | ; esi= slot |
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1 | ha | 495 | |
496 | terminate: ; terminate application |
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497 | |||
329 | serge | 498 | .slot equ esp ;locals |
499 | |||
500 | push esi ;save .slot |
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334 | serge | 501 | |
502 | shl esi, 8 |
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380 | serge | 503 | cmp [SLOT_BASE+esi+APPDATA.dir_table], 0 |
334 | serge | 504 | jne @F |
505 | add esp, 4 |
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506 | ret |
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507 | @@: |
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329 | serge | 508 | mov esi,process_terminating |
509 | call sys_msg_board_str |
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40 | halyavin | 510 | @@: |
329 | serge | 511 | cli |
512 | cmp [application_table_status],0 |
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513 | je term9 |
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514 | sti |
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515 | call change_task |
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516 | jmp @b |
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517 | term9: |
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518 | call set_application_table_status |
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1 | ha | 519 | |
329 | serge | 520 | mov esi, [.slot] |
521 | shl esi,8 |
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380 | serge | 522 | add esi, SLOT_BASE+APP_OBJ_OFFSET |
329 | serge | 523 | @@: |
524 | mov eax, [esi+APPOBJ.fd] |
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334 | serge | 525 | test eax, eax |
526 | jz @F |
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527 | |||
329 | serge | 528 | cmp eax, esi |
529 | je @F |
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164 | serge | 530 | |
329 | serge | 531 | push esi |
532 | call [eax+APPOBJ.destroy] |
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533 | mov esi, msg_obj_destroy |
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534 | call sys_msg_board_str |
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535 | pop esi |
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536 | jmp @B |
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537 | @@: |
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538 | mov eax, [.slot] |
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539 | shl eax, 8 |
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380 | serge | 540 | mov eax,[SLOT_BASE+eax+APPDATA.dir_table] |
329 | serge | 541 | stdcall destroy_app_space, eax |
1 | ha | 542 | |
357 | serge | 543 | mov esi, [.slot] |
329 | serge | 544 | cmp [fpu_owner],esi ; if user fpu last -> fpu user = 1 |
357 | serge | 545 | jne @F |
164 | serge | 546 | |
329 | serge | 547 | mov [fpu_owner],1 |
380 | serge | 548 | mov eax, [256+SLOT_BASE+APPDATA.fpu_state] |
379 | serge | 549 | clts |
329 | serge | 550 | bt [cpu_caps], CAPS_SSE |
551 | jnc .no_SSE |
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552 | fxrstor [eax] |
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357 | serge | 553 | jmp @F |
203 | serge | 554 | .no_SSE: |
329 | serge | 555 | fnclex |
556 | frstor [eax] |
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357 | serge | 557 | @@: |
203 | serge | 558 | |
381 | serge | 559 | mov [KEY_COUNT],byte 0 ; empty keyboard buffer |
560 | mov [BTN_COUNT],byte 0 ; empty button buffer |
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1 | ha | 561 | |
562 | |||
92 | diamond | 563 | ; remove defined hotkeys |
564 | mov eax, hotkey_list |
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565 | .loop: |
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566 | cmp [eax+8], esi |
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567 | jnz .cont |
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568 | mov ecx, [eax] |
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569 | jecxz @f |
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570 | push dword [eax+12] |
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571 | pop dword [ecx+12] |
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572 | @@: |
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573 | mov ecx, [eax+12] |
||
574 | push dword [eax] |
||
575 | pop dword [ecx] |
||
576 | xor ecx, ecx |
||
577 | mov [eax], ecx |
||
578 | mov [eax+4], ecx |
||
579 | mov [eax+8], ecx |
||
580 | mov [eax+12], ecx |
||
581 | .cont: |
||
582 | add eax, 16 |
||
583 | cmp eax, hotkey_list+256*16 |
||
584 | jb .loop |
||
585 | ; remove hotkeys in buffer |
||
586 | mov eax, hotkey_buffer |
||
587 | .loop2: |
||
588 | cmp [eax], esi |
||
589 | jnz .cont2 |
||
590 | and dword [eax+4], 0 |
||
591 | and dword [eax], 0 |
||
592 | .cont2: |
||
593 | add eax, 8 |
||
594 | cmp eax, hotkey_buffer+120*8 |
||
595 | jb .loop2 |
||
596 | |||
1 | ha | 597 | mov ecx,esi ; remove buttons |
598 | bnewba2: |
||
381 | serge | 599 | mov edi,[BTN_ADDR] |
1 | ha | 600 | mov eax,edi |
601 | cld |
||
602 | movzx ebx,word [edi] |
||
603 | inc bx |
||
604 | bnewba: |
||
605 | dec bx |
||
606 | jz bnmba |
||
607 | add eax,0x10 |
||
608 | cmp cx,[eax] |
||
609 | jnz bnewba |
||
610 | pusha |
||
611 | mov ecx,ebx |
||
612 | inc ecx |
||
613 | shl ecx,4 |
||
614 | mov ebx,eax |
||
615 | add eax,0x10 |
||
616 | call memmove |
||
617 | dec dword [edi] |
||
618 | popa |
||
619 | jmp bnewba2 |
||
620 | bnmba: |
||
621 | |||
622 | pusha ; save window coordinates for window restoring |
||
623 | cld |
||
624 | shl esi,5 |
||
625 | add esi,window_data |
||
114 | mikedld | 626 | mov eax,[esi+WDATA.box.left] |
102 | poddubny | 627 | mov [dlx],eax |
114 | mikedld | 628 | add eax,[esi+WDATA.box.width] |
102 | poddubny | 629 | mov [dlxe],eax |
114 | mikedld | 630 | mov eax,[esi+WDATA.box.top] |
102 | poddubny | 631 | mov [dly],eax |
114 | mikedld | 632 | add eax,[esi+WDATA.box.height] |
102 | poddubny | 633 | mov [dlye],eax |
1 | ha | 634 | |
142 | diamond | 635 | xor eax, eax |
636 | mov [esi+WDATA.box.left],eax |
||
637 | mov [esi+WDATA.box.width],eax |
||
114 | mikedld | 638 | mov [esi+WDATA.box.top],eax |
142 | diamond | 639 | mov [esi+WDATA.box.height],eax |
115 | poddubny | 640 | mov [esi+WDATA.cl_workarea],eax |
641 | mov [esi+WDATA.cl_titlebar],eax |
||
642 | mov [esi+WDATA.cl_frames],eax |
||
643 | mov dword [esi+WDATA.reserved],eax ; clear all flags: wstate, redraw, wdrawn |
||
102 | poddubny | 644 | lea edi, [esi-window_data+draw_data] |
1 | ha | 645 | mov ecx,32/4 |
646 | rep stosd |
||
647 | popa |
||
648 | |||
40 | halyavin | 649 | ; debuggee test |
650 | pushad |
||
651 | mov edi, esi |
||
652 | shl edi, 5 |
||
380 | serge | 653 | mov eax, [SLOT_BASE+edi*8+APPDATA.debugger_slot] |
40 | halyavin | 654 | test eax, eax |
655 | jz .nodebug |
||
656 | push 8 |
||
657 | pop ecx |
||
379 | serge | 658 | push dword [CURRENT_TASK+edi+TASKDATA.pid] ; PID |
40 | halyavin | 659 | push 2 |
660 | call debugger_notify |
||
661 | pop ecx |
||
662 | pop ecx |
||
663 | .nodebug: |
||
664 | popad |
||
665 | |||
357 | serge | 666 | mov ebx, [.slot] |
667 | shl ebx, 8 |
||
380 | serge | 668 | mov ebx,[SLOT_BASE+ebx+APPDATA.pl0_stack] |
1 | ha | 669 | |
357 | serge | 670 | stdcall kernel_free, ebx |
1 | ha | 671 | |
357 | serge | 672 | mov edi, [.slot] |
673 | shl edi,8 |
||
380 | serge | 674 | add edi,SLOT_BASE |
357 | serge | 675 | mov eax, 0x20202020 |
676 | stosd |
||
677 | stosd |
||
678 | stosd |
||
679 | mov ecx,244/4 |
||
680 | xor eax, eax |
||
681 | rep stosd |
||
1 | ha | 682 | |
102 | poddubny | 683 | ; activate window |
380 | serge | 684 | movzx eax, word [WIN_STACK + esi*2] |
379 | serge | 685 | cmp eax, [TASK_COUNT] |
102 | poddubny | 686 | jne .dont_activate |
687 | pushad |
||
688 | .check_next_window: |
||
689 | dec eax |
||
690 | cmp eax, 1 |
||
691 | jbe .nothing_to_activate |
||
380 | serge | 692 | lea esi, [WIN_POS+eax*2] |
102 | poddubny | 693 | movzx edi, word [esi] ; edi = process |
694 | shl edi, 5 |
||
379 | serge | 695 | cmp [CURRENT_TASK + edi + TASKDATA.state], byte 9 ; skip dead slots |
102 | poddubny | 696 | je .check_next_window |
697 | add edi, window_data |
||
154 | diamond | 698 | ; \begin{diamond}[19.09.2006] |
699 | ; skip minimized windows |
||
164 | serge | 700 | test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED |
701 | jnz .check_next_window |
||
154 | diamond | 702 | ; \end{diamond} |
102 | poddubny | 703 | call waredraw |
704 | .nothing_to_activate: |
||
705 | popad |
||
706 | .dont_activate: |
||
707 | |||
92 | diamond | 708 | push esi ; remove hd1 & cd & flp reservation |
709 | shl esi, 5 |
||
379 | serge | 710 | mov esi, [esi+CURRENT_TASK+TASKDATA.pid] |
92 | diamond | 711 | cmp [hd1_status], esi |
712 | jnz @f |
||
321 | diamond | 713 | call free_hd_channel |
92 | diamond | 714 | mov [hd1_status], 0 |
715 | @@: |
||
716 | cmp [cd_status], esi |
||
717 | jnz @f |
||
321 | diamond | 718 | call free_cd_channel |
92 | diamond | 719 | mov [cd_status], 0 |
720 | @@: |
||
721 | cmp [flp_status], esi |
||
722 | jnz @f |
||
723 | mov [flp_status], 0 |
||
724 | @@: |
||
725 | pop esi |
||
1 | ha | 726 | |
727 | pusha ; remove all irq reservations |
||
92 | diamond | 728 | mov eax,esi |
115 | poddubny | 729 | shl eax, 5 |
379 | serge | 730 | mov eax,[eax+CURRENT_TASK+TASKDATA.pid] |
1 | ha | 731 | mov edi,irq_owner |
732 | mov ecx,16 |
||
733 | newirqfree: |
||
92 | diamond | 734 | scasd |
1 | ha | 735 | jne nofreeirq |
92 | diamond | 736 | mov [edi-4],dword 0 |
1 | ha | 737 | nofreeirq: |
738 | loop newirqfree |
||
739 | popa |
||
740 | |||
741 | pusha ; remove all port reservations |
||
742 | mov edx,esi |
||
115 | poddubny | 743 | shl edx, 5 |
379 | serge | 744 | add edx,CURRENT_TASK |
115 | poddubny | 745 | mov edx,[edx+TASKDATA.pid] |
1 | ha | 746 | |
747 | rmpr0: |
||
748 | |||
381 | serge | 749 | mov esi,[RESERVED_PORTS] |
1 | ha | 750 | |
751 | cmp esi,0 |
||
752 | je rmpr9 |
||
753 | |||
754 | rmpr3: |
||
755 | |||
756 | mov edi,esi |
||
757 | shl edi,4 |
||
381 | serge | 758 | add edi,RESERVED_PORTS |
1 | ha | 759 | |
760 | cmp edx,[edi] |
||
761 | je rmpr4 |
||
762 | |||
763 | dec esi |
||
764 | jnz rmpr3 |
||
765 | |||
766 | jmp rmpr9 |
||
767 | |||
768 | rmpr4: |
||
769 | |||
770 | mov ecx,256 |
||
771 | sub ecx,esi |
||
772 | shl ecx,4 |
||
773 | |||
774 | mov esi,edi |
||
775 | add esi,16 |
||
776 | cld |
||
777 | rep movsb |
||
778 | |||
381 | serge | 779 | dec dword [RESERVED_PORTS] |
1 | ha | 780 | |
781 | jmp rmpr0 |
||
782 | |||
783 | rmpr9: |
||
784 | |||
785 | popa |
||
786 | mov edi,esi ; do not run this process slot |
||
6 | poddubny | 787 | shl edi, 5 |
379 | serge | 788 | mov [edi+CURRENT_TASK + TASKDATA.state],byte 9 |
40 | halyavin | 789 | ; debugger test - terminate all debuggees |
790 | mov eax, 2 |
||
380 | serge | 791 | mov ecx, SLOT_BASE+2*0x100+APPDATA.debugger_slot |
40 | halyavin | 792 | .xd0: |
379 | serge | 793 | cmp eax, [TASK_COUNT] |
40 | halyavin | 794 | ja .xd1 |
795 | cmp dword [ecx], esi |
||
796 | jnz @f |
||
797 | and dword [ecx], 0 |
||
798 | pushad |
||
799 | xchg eax, ebx |
||
800 | mov eax, 2 |
||
801 | call sys_system |
||
802 | popad |
||
803 | @@: |
||
804 | inc eax |
||
805 | add ecx, 0x100 |
||
806 | jmp .xd0 |
||
807 | .xd1: |
||
1 | ha | 808 | ; call systest |
809 | sti ; .. and life goes on |
||
810 | |||
112 | poddubny | 811 | mov eax, [dlx] |
812 | mov ebx, [dly] |
||
813 | mov ecx, [dlxe] |
||
814 | mov edx, [dlye] |
||
1 | ha | 815 | call calculatescreen |
816 | xor eax, eax |
||
817 | xor esi, esi |
||
818 | call redrawscreen |
||
819 | |||
381 | serge | 820 | mov [MOUSE_BACKGROUND],byte 0 ; no mouse background |
821 | mov [DONT_DRAW_MOUSE],byte 0 ; draw mouse |
||
1 | ha | 822 | |
823 | mov [application_table_status],0 |
||
824 | mov esi,process_terminated |
||
825 | call sys_msg_board_str |
||
357 | serge | 826 | add esp, 4 |
1 | ha | 827 | ret |
345 | serge | 828 | restore .slot |
1 | ha | 829 | |
830 | iglobal |
||
831 | boot_sched_1 db 'Building gdt tss pointer',0 |
||
8 | poddubny | 832 | boot_sched_2 db 'Building IDT table',0 |
1 | ha | 833 | endg |
834 | |||
835 | |||
836 | build_scheduler: |
||
837 | |||
838 | mov esi,boot_sched_1 |
||
839 | call boot_log |
||
840 | call build_process_gdt_tss_pointer |
||
841 | |||
8 | poddubny | 842 | mov esi,boot_sched_2 |
1 | ha | 843 | call boot_log |
844 | call build_interrupt_table |
||
845 | |||
846 | ret |
||
847 |