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Rev | Author | Line No. | Line |
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425 | victor | 1 | $Revision: 431 $ |
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_process_gdt_tss_pointer: |
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21 | |||
22 | mov ecx,tss_data |
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23 | mov edi,0 |
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24 | setgdtl2: |
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25 | mov [edi+gdts+ tss0 +0], word tss_step |
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26 | mov [edi+gdts+ tss0 +2], cx |
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27 | mov eax,ecx |
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28 | shr eax,16 |
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29 | mov [edi+gdts+ tss0 +4], al |
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30 | mov [edi+gdts+ tss0 +7], ah |
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31 | mov [edi+gdts+ tss0 +5], word 01010000b *256 +11101001b |
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32 | add ecx,tss_step |
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33 | add edi,8 |
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34 | cmp edi,8*(max_processes+5) |
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35 | jbe setgdtl2 |
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36 | |||
37 | ret |
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38 | |||
39 | build_interrupt_table: |
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40 | |||
6 | poddubny | 41 | mov edi, idts+8 |
42 | mov esi, sys_int |
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8 | poddubny | 43 | mov ecx, 0x40 |
6 | poddubny | 44 | @@: |
45 | mov eax, [esi] |
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46 | mov [edi], ax ; lower part of offset |
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47 | mov [edi+2], word os_code ; segment selector |
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48 | shr eax, 16 |
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49 | mov [edi+4], word 10001110b shl 8 ; interrupt descriptor |
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50 | mov [edi+6], ax |
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51 | add esi, 4 |
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52 | add edi, 8 |
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53 | dec ecx |
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54 | jnz @b |
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164 | serge | 55 | |
8 | poddubny | 56 | ;mov edi,8*0x40+idts+8 |
3 | halyavin | 57 | mov [edi + 0], word (i40 and ((1 shl 16)-1)) |
58 | mov [edi + 2], word os_code |
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59 | mov [edi + 4], word 11101110b*256 |
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9 | halyavin | 60 | mov [edi + 6], word (i40 shr 16) |
1 | ha | 61 | |
62 | ret |
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63 | |||
64 | iglobal |
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65 | sys_int: |
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164 | serge | 66 | dd e0,debug_exc,e2,e3 |
67 | dd e4,e5,e6,e7 |
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68 | dd e8,e9,e10,e11 |
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69 | dd e12,e13,page_fault_handler,e15 |
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70 | |||
168 | serge | 71 | dd except_16, e17,e18, except_19 |
72 | times 12 dd unknown_interrupt |
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1 | ha | 73 | |
221 | serge | 74 | dd irq0 , irq_serv.irq_1, p_irq2 , p_irq3 ;irq_serv.irq_3 |
164 | serge | 75 | dd p_irq4 ,irq_serv.irq_5,p_irq6,irq_serv.irq_7 |
76 | dd irq_serv.irq_8, irq_serv.irq_9, irq_serv.irq_10 |
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77 | dd irq_serv.irq_11,p_irq12,irqD ,p_irq14,p_irq15 |
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1 | ha | 78 | |
79 | times 16 dd unknown_interrupt |
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80 | |||
81 | dd i40 |
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82 | endg |
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83 | |||
40 | halyavin | 84 | macro save_ring3_context |
85 | { |
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58 | mario79 | 86 | push ds es |
87 | pushad |
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40 | halyavin | 88 | } |
89 | macro restore_ring3_context |
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90 | { |
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58 | mario79 | 91 | popad |
92 | pop es ds |
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40 | halyavin | 93 | } |
94 | |||
8 | poddubny | 95 | ; simply return control to interrupted process |
96 | unknown_interrupt: |
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97 | iret |
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1 | ha | 98 | |
22 | poddubny | 99 | macro exc_wo_code [num] |
8 | poddubny | 100 | { |
101 | forward |
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102 | e#num : |
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40 | halyavin | 103 | save_ring3_context |
20 | mario79 | 104 | mov bl, num |
105 | jmp exc_c |
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8 | poddubny | 106 | } |
1 | ha | 107 | |
22 | poddubny | 108 | macro exc_w_code [num] |
109 | { |
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110 | forward |
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111 | e#num : |
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112 | add esp, 4 |
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40 | halyavin | 113 | save_ring3_context |
22 | poddubny | 114 | mov bl, num |
115 | jmp exc_c |
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116 | } |
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117 | |||
168 | serge | 118 | exc_wo_code 0, 1, 2, 3, 4, 5, 6, 9, 15, 18 |
22 | poddubny | 119 | exc_w_code 8, 10, 11, 12, 13, 14, 17 |
120 | |||
8 | poddubny | 121 | exc_c: |
6 | poddubny | 122 | mov ax, os_data |
123 | mov ds, ax |
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124 | mov es, ax |
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1 | ha | 125 | |
40 | halyavin | 126 | ; test if debugging |
127 | cli |
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379 | serge | 128 | mov eax, [CURRENT_TASK] |
40 | halyavin | 129 | shl eax, 8 |
380 | serge | 130 | mov eax, [SLOT_BASE+eax+APPDATA.debugger_slot] |
40 | halyavin | 131 | test eax, eax |
132 | jnz .debug |
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133 | sti |
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134 | ; not debuggee => say error and terminate |
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135 | add esp, 28h |
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164 | serge | 136 | movzx eax, bl |
8 | poddubny | 137 | mov [error_interrupt], eax |
1 | ha | 138 | call show_error_parameters |
164 | serge | 139 | |
379 | serge | 140 | mov edx, [TASK_BASE] |
115 | poddubny | 141 | mov [edx + TASKDATA.state], byte 4 |
164 | serge | 142 | |
1 | ha | 143 | jmp change_task |
144 | |||
40 | halyavin | 145 | .debug: |
146 | ; we are debugged process, notify debugger and suspend ourself |
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147 | ; eax=debugger PID |
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113 | diamond | 148 | cld |
40 | halyavin | 149 | movzx ecx, bl |
150 | push ecx |
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379 | serge | 151 | mov ecx, [TASK_BASE] |
115 | poddubny | 152 | push dword [ecx+TASKDATA.pid] ; PID of current process |
40 | halyavin | 153 | push 12 |
154 | pop ecx |
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58 | mario79 | 155 | push 1 ; 1=exception |
40 | halyavin | 156 | call debugger_notify |
157 | pop ecx |
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158 | pop ecx |
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159 | pop ecx |
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379 | serge | 160 | mov edx, [TASK_BASE] |
115 | poddubny | 161 | mov byte [edx+TASKDATA.state], 1 ; suspended |
40 | halyavin | 162 | call change_task |
163 | restore_ring3_context |
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164 | iretd |
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1 | ha | 165 | |
166 | writehex: |
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167 | pusha |
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164 | serge | 168 | |
8 | poddubny | 169 | mov edi, [write_error_to] |
170 | mov esi, 8 |
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171 | @@: |
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172 | mov ecx, eax |
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173 | and ecx, 0xf |
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1 | ha | 174 | |
8 | poddubny | 175 | mov cl,[ecx+hexletters] |
1 | ha | 176 | mov [edi],cl |
8 | poddubny | 177 | dec edi |
1 | ha | 178 | |
8 | poddubny | 179 | shr eax,4 |
1 | ha | 180 | dec esi |
8 | poddubny | 181 | jnz @b |
1 | ha | 182 | |
183 | popa |
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184 | ret |
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185 | |||
186 | iglobal |
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187 | hexletters db '0123456789ABCDEF' |
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188 | |||
189 | error_interrupt dd -1 |
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190 | |||
191 | process_error db 'K : Process - forced terminate INT: 00000000',13,10,0 |
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192 | process_pid db 'K : Process - forced terminate PID: 00000000',13,10,0 |
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193 | process_eip db 'K : Process - forced terminate EIP: 00000000',13,10,0 |
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194 | system_error db 'K : Kernel error',13,10,0 |
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195 | endg |
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196 | |||
197 | uglobal |
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198 | write_error_to dd 0x0 |
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199 | endg |
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200 | |||
201 | show_error_parameters: |
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164 | serge | 202 | |
1 | ha | 203 | mov [write_error_to],process_pid+43 |
379 | serge | 204 | mov eax,[CURRENT_TASK] |
1 | ha | 205 | shl eax, 5 |
379 | serge | 206 | mov eax,[CURRENT_TASK+TASKDATA.pid+eax] |
1 | ha | 207 | call writehex |
164 | serge | 208 | |
1 | ha | 209 | mov [write_error_to],process_error+43 |
210 | mov eax,[error_interrupt] |
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211 | call writehex |
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16 | poddubny | 212 | |
213 | cmp dword [esp+4+4], os_code ; CS |
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214 | jnz @f |
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10 | poddubny | 215 | mov esi,system_error |
216 | call sys_msg_board_str |
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217 | @@: |
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16 | poddubny | 218 | mov eax, [esp+4] ; EIP |
10 | poddubny | 219 | |
1 | ha | 220 | mov [write_error_to],process_eip+43 |
221 | call writehex |
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222 | |||
223 | mov esi,process_error |
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224 | call sys_msg_board_str |
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225 | |||
226 | mov esi,process_pid |
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227 | call sys_msg_board_str |
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228 | |||
229 | mov esi,process_eip |
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230 | call sys_msg_board_str |
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231 | |||
232 | ret |
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233 | |||
234 | |||
235 | |||
6 | poddubny | 236 | ; irq1 -> hid/keyboard.inc |
1 | ha | 237 | |
238 | |||
10 | poddubny | 239 | macro irqh [num] |
8 | poddubny | 240 | { |
241 | forward |
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242 | p_irq#num : |
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40 | halyavin | 243 | save_ring3_context |
8 | poddubny | 244 | mov edi, num |
245 | jmp irq_c |
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246 | } |
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1 | ha | 247 | |
160 | diamond | 248 | irqh 2,5,7,8,9,10,11 |
1 | ha | 249 | |
8 | poddubny | 250 | irq_c: |
251 | mov ax, os_data |
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252 | mov ds, ax |
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253 | mov es, ax |
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1 | ha | 254 | call irqhandler |
40 | halyavin | 255 | restore_ring3_context |
8 | poddubny | 256 | iret |
11 | poddubny | 257 | |
258 | p_irq6: |
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40 | halyavin | 259 | save_ring3_context |
11 | poddubny | 260 | mov ax, os_data |
261 | mov ds, ax |
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262 | mov es, ax |
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263 | call fdc_irq |
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33 | mario79 | 264 | call ready_for_next_irq |
40 | halyavin | 265 | restore_ring3_context |
33 | mario79 | 266 | iret |
15 | poddubny | 267 | |
33 | mario79 | 268 | p_irq3: |
40 | halyavin | 269 | save_ring3_context |
33 | mario79 | 270 | mov ax, os_data |
271 | mov ds, ax |
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272 | mov es, ax |
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58 | mario79 | 273 | cmp [com2_mouse_detected],0 |
274 | je old_irq3_handler |
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33 | mario79 | 275 | call check_mouse_data_com2 |
58 | mario79 | 276 | jmp p_irq3_1 |
277 | old_irq3_handler: |
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278 | mov edi,3 |
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279 | call irqhandler |
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164 | serge | 280 | p_irq3_1: |
40 | halyavin | 281 | restore_ring3_context |
33 | mario79 | 282 | iret |
15 | poddubny | 283 | |
33 | mario79 | 284 | p_irq4: |
40 | halyavin | 285 | save_ring3_context |
33 | mario79 | 286 | mov ax, os_data |
287 | mov ds, ax |
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288 | mov es, ax |
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58 | mario79 | 289 | cmp [com1_mouse_detected],0 |
290 | je old_irq4_handler |
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33 | mario79 | 291 | call check_mouse_data_com1 |
58 | mario79 | 292 | jmp p_irq4_1 |
293 | old_irq4_handler: |
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294 | mov edi,4 |
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295 | call irqhandler |
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164 | serge | 296 | p_irq4_1: |
40 | halyavin | 297 | restore_ring3_context |
11 | poddubny | 298 | iret |
299 | |||
33 | mario79 | 300 | p_irq12: |
40 | halyavin | 301 | save_ring3_context |
33 | mario79 | 302 | mov ax, os_data |
303 | mov ds, ax |
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304 | mov es, ax |
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305 | call check_mouse_data_ps2 |
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40 | halyavin | 306 | restore_ring3_context |
33 | mario79 | 307 | iret |
308 | |||
160 | diamond | 309 | p_irq14: |
310 | save_ring3_context |
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311 | mov ax, os_data |
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312 | mov ds, ax |
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313 | mov es, ax |
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314 | call [irq14_func] |
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315 | call ready_for_next_irq_1 |
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316 | restore_ring3_context |
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317 | iret |
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318 | p_irq15: |
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319 | save_ring3_context |
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320 | mov ax, os_data |
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321 | mov ds, ax |
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322 | mov es, ax |
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323 | call [irq15_func] |
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324 | call ready_for_next_irq_1 |
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325 | restore_ring3_context |
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326 | iret |
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327 | |||
33 | mario79 | 328 | ready_for_next_irq: |
329 | mov [check_idle_semaphore],5 |
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330 | mov al, 0x20 |
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331 | out 0x20, al |
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332 | ret |
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333 | |||
334 | ready_for_next_irq_1: |
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335 | mov [check_idle_semaphore],5 |
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336 | mov al, 0x20 |
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337 | out 0xa0,al |
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338 | out 0x20, al |
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339 | ret |
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340 | |||
6 | poddubny | 341 | irqD: |
40 | halyavin | 342 | save_ring3_context |
8 | poddubny | 343 | mov ax, os_data |
344 | mov ds, ax |
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345 | mov es, ax |
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164 | serge | 346 | |
6 | poddubny | 347 | mov dx,0xf0 |
348 | mov al,0 |
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349 | out dx,al |
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1 | ha | 350 | |
6 | poddubny | 351 | mov dx,0xa0 |
352 | mov al,0x20 |
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353 | out dx,al |
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354 | mov dx,0x20 |
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40 | halyavin | 355 | out dx,al |
356 | |||
357 | restore_ring3_context |
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164 | serge | 358 | |
8 | poddubny | 359 | iret |
1 | ha | 360 | |
361 | |||
362 | irqhandler: |
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363 | |||
364 | push edi |
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365 | |||
366 | mov esi,edi ; 1 |
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367 | shl esi,6 ; 1 |
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368 | add esi,irq00read ; 1 |
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369 | shl edi,12 ; 1 |
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381 | serge | 370 | add edi,IRQ_SAVE |
75 | diamond | 371 | mov ecx,16 |
1 | ha | 372 | |
373 | mov [check_idle_semaphore],5 |
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374 | |||
375 | irqnewread: |
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75 | diamond | 376 | dec ecx |
377 | js irqover |
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1 | ha | 378 | |
379 | mov dx,[esi] ; 2+ |
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380 | |||
381 | cmp dx,0 ; 1 |
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382 | jz irqover |
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383 | cmp [esi+3],byte 1 ; 2 ; byte read |
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384 | jne noirqbyte ; 4-11 |
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385 | |||
386 | in al,dx |
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387 | |||
388 | mov edx,[edi] |
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389 | cmp edx,4000 |
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390 | je irqfull |
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391 | mov ebx,edi |
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392 | add ebx,0x10 |
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393 | add ebx,edx |
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394 | mov [ebx],al |
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395 | inc edx |
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396 | mov [edi],edx |
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397 | |||
398 | add esi,4 |
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399 | jmp irqnewread |
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400 | |||
401 | noirqbyte: |
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402 | |||
403 | |||
404 | cmp [esi+3],byte 2 ; word read |
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405 | jne noirqword |
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406 | |||
407 | in ax,dx |
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408 | |||
409 | mov edx,[edi] |
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410 | cmp edx,4000 |
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411 | je irqfull |
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412 | mov ebx,edi |
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413 | add ebx,0x10 |
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414 | add ebx,edx |
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415 | mov [ebx],ax |
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416 | add edx,2 |
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417 | mov [edi],edx |
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418 | add esi,4 |
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419 | jmp irqnewread |
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420 | |||
421 | noirqword: |
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422 | irqfull: |
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423 | irqover: |
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424 | |||
425 | mov al,0x20 ; ready for next irq |
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426 | out 0x20,al |
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427 | |||
428 | pop ebx |
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429 | cmp ebx,7 |
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430 | jbe noa0 |
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431 | out 0xa0,al |
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432 | noa0: |
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433 | |||
434 | ret |
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435 | |||
436 | |||
437 | |||
438 | set_application_table_status: |
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439 | push eax |
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440 | |||
379 | serge | 441 | mov eax,[CURRENT_TASK] |
1 | ha | 442 | shl eax, 5 |
379 | serge | 443 | add eax,CURRENT_TASK+TASKDATA.pid |
1 | ha | 444 | mov eax,[eax] |
445 | |||
446 | mov [application_table_status],eax |
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447 | |||
448 | pop eax |
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449 | |||
450 | ret |
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451 | |||
452 | |||
453 | clear_application_table_status: |
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454 | push eax |
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455 | |||
379 | serge | 456 | mov eax,[CURRENT_TASK] |
1 | ha | 457 | shl eax, 5 |
379 | serge | 458 | add eax,CURRENT_TASK+TASKDATA.pid |
1 | ha | 459 | mov eax,[eax] |
460 | |||
461 | cmp eax,[application_table_status] |
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462 | jne apptsl1 |
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463 | mov [application_table_status],0 |
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464 | apptsl1: |
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465 | |||
466 | pop eax |
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467 | |||
468 | ret |
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469 | |||
470 | sys_resize_app_memory: |
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471 | ; eax = 1 - resize |
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472 | ; ebx = new amount of memory |
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473 | |||
474 | cmp eax,1 |
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4 | poddubny | 475 | jne .no_application_mem_resize |
1 | ha | 476 | |
164 | serge | 477 | stdcall new_mem_resize, ebx |
478 | mov [esp+36], eax |
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479 | ret |
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1 | ha | 480 | |
164 | serge | 481 | .no_application_mem_resize: |
1 | ha | 482 | ret |
483 | |||
484 | sys_threads: |
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485 | |||
486 | ; eax=1 create thread |
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487 | ; |
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488 | ; ebx=thread start |
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489 | ; ecx=thread stack value |
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490 | ; |
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491 | ; on return : eax = pid |
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492 | jmp new_sys_threads |
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493 | |||
494 | iglobal |
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495 | process_terminating db 'K : Process - terminating',13,10,0 |
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496 | process_terminated db 'K : Process - done',13,10,0 |
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329 | serge | 497 | msg_obj_destroy db 'K : destroy app object',13,10,0 |
1 | ha | 498 | endg |
499 | |||
329 | serge | 500 | ; param |
501 | ; esi= slot |
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1 | ha | 502 | |
503 | terminate: ; terminate application |
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504 | |||
329 | serge | 505 | .slot equ esp ;locals |
506 | |||
507 | push esi ;save .slot |
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334 | serge | 508 | |
509 | shl esi, 8 |
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380 | serge | 510 | cmp [SLOT_BASE+esi+APPDATA.dir_table], 0 |
334 | serge | 511 | jne @F |
512 | add esp, 4 |
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513 | ret |
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514 | @@: |
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329 | serge | 515 | mov esi,process_terminating |
516 | call sys_msg_board_str |
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40 | halyavin | 517 | @@: |
329 | serge | 518 | cli |
519 | cmp [application_table_status],0 |
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520 | je term9 |
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521 | sti |
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522 | call change_task |
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523 | jmp @b |
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524 | term9: |
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525 | call set_application_table_status |
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1 | ha | 526 | |
329 | serge | 527 | mov esi, [.slot] |
528 | shl esi,8 |
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380 | serge | 529 | add esi, SLOT_BASE+APP_OBJ_OFFSET |
329 | serge | 530 | @@: |
531 | mov eax, [esi+APPOBJ.fd] |
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334 | serge | 532 | test eax, eax |
533 | jz @F |
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534 | |||
329 | serge | 535 | cmp eax, esi |
536 | je @F |
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164 | serge | 537 | |
329 | serge | 538 | push esi |
539 | call [eax+APPOBJ.destroy] |
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540 | mov esi, msg_obj_destroy |
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541 | call sys_msg_board_str |
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542 | pop esi |
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543 | jmp @B |
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544 | @@: |
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545 | mov eax, [.slot] |
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546 | shl eax, 8 |
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380 | serge | 547 | mov eax,[SLOT_BASE+eax+APPDATA.dir_table] |
329 | serge | 548 | stdcall destroy_app_space, eax |
1 | ha | 549 | |
357 | serge | 550 | mov esi, [.slot] |
329 | serge | 551 | cmp [fpu_owner],esi ; if user fpu last -> fpu user = 1 |
357 | serge | 552 | jne @F |
164 | serge | 553 | |
329 | serge | 554 | mov [fpu_owner],1 |
380 | serge | 555 | mov eax, [256+SLOT_BASE+APPDATA.fpu_state] |
379 | serge | 556 | clts |
329 | serge | 557 | bt [cpu_caps], CAPS_SSE |
558 | jnc .no_SSE |
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559 | fxrstor [eax] |
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357 | serge | 560 | jmp @F |
203 | serge | 561 | .no_SSE: |
329 | serge | 562 | fnclex |
563 | frstor [eax] |
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357 | serge | 564 | @@: |
203 | serge | 565 | |
381 | serge | 566 | mov [KEY_COUNT],byte 0 ; empty keyboard buffer |
567 | mov [BTN_COUNT],byte 0 ; empty button buffer |
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1 | ha | 568 | |
569 | |||
92 | diamond | 570 | ; remove defined hotkeys |
571 | mov eax, hotkey_list |
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572 | .loop: |
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573 | cmp [eax+8], esi |
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574 | jnz .cont |
||
575 | mov ecx, [eax] |
||
576 | jecxz @f |
||
577 | push dword [eax+12] |
||
578 | pop dword [ecx+12] |
||
579 | @@: |
||
580 | mov ecx, [eax+12] |
||
581 | push dword [eax] |
||
582 | pop dword [ecx] |
||
583 | xor ecx, ecx |
||
584 | mov [eax], ecx |
||
585 | mov [eax+4], ecx |
||
586 | mov [eax+8], ecx |
||
587 | mov [eax+12], ecx |
||
588 | .cont: |
||
589 | add eax, 16 |
||
590 | cmp eax, hotkey_list+256*16 |
||
591 | jb .loop |
||
592 | ; remove hotkeys in buffer |
||
593 | mov eax, hotkey_buffer |
||
594 | .loop2: |
||
595 | cmp [eax], esi |
||
596 | jnz .cont2 |
||
597 | and dword [eax+4], 0 |
||
598 | and dword [eax], 0 |
||
599 | .cont2: |
||
600 | add eax, 8 |
||
601 | cmp eax, hotkey_buffer+120*8 |
||
602 | jb .loop2 |
||
603 | |||
1 | ha | 604 | mov ecx,esi ; remove buttons |
605 | bnewba2: |
||
381 | serge | 606 | mov edi,[BTN_ADDR] |
1 | ha | 607 | mov eax,edi |
608 | cld |
||
609 | movzx ebx,word [edi] |
||
610 | inc bx |
||
611 | bnewba: |
||
612 | dec bx |
||
613 | jz bnmba |
||
614 | add eax,0x10 |
||
615 | cmp cx,[eax] |
||
616 | jnz bnewba |
||
617 | pusha |
||
618 | mov ecx,ebx |
||
619 | inc ecx |
||
620 | shl ecx,4 |
||
621 | mov ebx,eax |
||
622 | add eax,0x10 |
||
623 | call memmove |
||
624 | dec dword [edi] |
||
625 | popa |
||
626 | jmp bnewba2 |
||
627 | bnmba: |
||
628 | |||
629 | pusha ; save window coordinates for window restoring |
||
630 | cld |
||
631 | shl esi,5 |
||
632 | add esi,window_data |
||
114 | mikedld | 633 | mov eax,[esi+WDATA.box.left] |
102 | poddubny | 634 | mov [dlx],eax |
114 | mikedld | 635 | add eax,[esi+WDATA.box.width] |
102 | poddubny | 636 | mov [dlxe],eax |
114 | mikedld | 637 | mov eax,[esi+WDATA.box.top] |
102 | poddubny | 638 | mov [dly],eax |
114 | mikedld | 639 | add eax,[esi+WDATA.box.height] |
102 | poddubny | 640 | mov [dlye],eax |
1 | ha | 641 | |
142 | diamond | 642 | xor eax, eax |
643 | mov [esi+WDATA.box.left],eax |
||
644 | mov [esi+WDATA.box.width],eax |
||
114 | mikedld | 645 | mov [esi+WDATA.box.top],eax |
142 | diamond | 646 | mov [esi+WDATA.box.height],eax |
115 | poddubny | 647 | mov [esi+WDATA.cl_workarea],eax |
648 | mov [esi+WDATA.cl_titlebar],eax |
||
649 | mov [esi+WDATA.cl_frames],eax |
||
650 | mov dword [esi+WDATA.reserved],eax ; clear all flags: wstate, redraw, wdrawn |
||
102 | poddubny | 651 | lea edi, [esi-window_data+draw_data] |
1 | ha | 652 | mov ecx,32/4 |
653 | rep stosd |
||
654 | popa |
||
655 | |||
40 | halyavin | 656 | ; debuggee test |
657 | pushad |
||
658 | mov edi, esi |
||
659 | shl edi, 5 |
||
380 | serge | 660 | mov eax, [SLOT_BASE+edi*8+APPDATA.debugger_slot] |
40 | halyavin | 661 | test eax, eax |
662 | jz .nodebug |
||
663 | push 8 |
||
664 | pop ecx |
||
379 | serge | 665 | push dword [CURRENT_TASK+edi+TASKDATA.pid] ; PID |
40 | halyavin | 666 | push 2 |
667 | call debugger_notify |
||
668 | pop ecx |
||
669 | pop ecx |
||
670 | .nodebug: |
||
671 | popad |
||
672 | |||
357 | serge | 673 | mov ebx, [.slot] |
674 | shl ebx, 8 |
||
380 | serge | 675 | mov ebx,[SLOT_BASE+ebx+APPDATA.pl0_stack] |
1 | ha | 676 | |
357 | serge | 677 | stdcall kernel_free, ebx |
1 | ha | 678 | |
357 | serge | 679 | mov edi, [.slot] |
680 | shl edi,8 |
||
380 | serge | 681 | add edi,SLOT_BASE |
357 | serge | 682 | mov eax, 0x20202020 |
683 | stosd |
||
684 | stosd |
||
685 | stosd |
||
686 | mov ecx,244/4 |
||
687 | xor eax, eax |
||
688 | rep stosd |
||
1 | ha | 689 | |
102 | poddubny | 690 | ; activate window |
380 | serge | 691 | movzx eax, word [WIN_STACK + esi*2] |
379 | serge | 692 | cmp eax, [TASK_COUNT] |
102 | poddubny | 693 | jne .dont_activate |
694 | pushad |
||
695 | .check_next_window: |
||
696 | dec eax |
||
697 | cmp eax, 1 |
||
698 | jbe .nothing_to_activate |
||
380 | serge | 699 | lea esi, [WIN_POS+eax*2] |
102 | poddubny | 700 | movzx edi, word [esi] ; edi = process |
701 | shl edi, 5 |
||
379 | serge | 702 | cmp [CURRENT_TASK + edi + TASKDATA.state], byte 9 ; skip dead slots |
102 | poddubny | 703 | je .check_next_window |
704 | add edi, window_data |
||
154 | diamond | 705 | ; \begin{diamond}[19.09.2006] |
706 | ; skip minimized windows |
||
164 | serge | 707 | test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED |
708 | jnz .check_next_window |
||
154 | diamond | 709 | ; \end{diamond} |
102 | poddubny | 710 | call waredraw |
711 | .nothing_to_activate: |
||
712 | popad |
||
713 | .dont_activate: |
||
714 | |||
92 | diamond | 715 | push esi ; remove hd1 & cd & flp reservation |
716 | shl esi, 5 |
||
379 | serge | 717 | mov esi, [esi+CURRENT_TASK+TASKDATA.pid] |
92 | diamond | 718 | cmp [hd1_status], esi |
719 | jnz @f |
||
321 | diamond | 720 | call free_hd_channel |
92 | diamond | 721 | mov [hd1_status], 0 |
722 | @@: |
||
723 | cmp [cd_status], esi |
||
724 | jnz @f |
||
321 | diamond | 725 | call free_cd_channel |
92 | diamond | 726 | mov [cd_status], 0 |
727 | @@: |
||
728 | cmp [flp_status], esi |
||
729 | jnz @f |
||
730 | mov [flp_status], 0 |
||
731 | @@: |
||
732 | pop esi |
||
1 | ha | 733 | |
734 | pusha ; remove all irq reservations |
||
92 | diamond | 735 | mov eax,esi |
115 | poddubny | 736 | shl eax, 5 |
379 | serge | 737 | mov eax,[eax+CURRENT_TASK+TASKDATA.pid] |
1 | ha | 738 | mov edi,irq_owner |
739 | mov ecx,16 |
||
740 | newirqfree: |
||
92 | diamond | 741 | scasd |
1 | ha | 742 | jne nofreeirq |
92 | diamond | 743 | mov [edi-4],dword 0 |
1 | ha | 744 | nofreeirq: |
745 | loop newirqfree |
||
746 | popa |
||
747 | |||
748 | pusha ; remove all port reservations |
||
749 | mov edx,esi |
||
115 | poddubny | 750 | shl edx, 5 |
379 | serge | 751 | add edx,CURRENT_TASK |
115 | poddubny | 752 | mov edx,[edx+TASKDATA.pid] |
1 | ha | 753 | |
754 | rmpr0: |
||
755 | |||
381 | serge | 756 | mov esi,[RESERVED_PORTS] |
1 | ha | 757 | |
758 | cmp esi,0 |
||
759 | je rmpr9 |
||
760 | |||
761 | rmpr3: |
||
762 | |||
763 | mov edi,esi |
||
764 | shl edi,4 |
||
381 | serge | 765 | add edi,RESERVED_PORTS |
1 | ha | 766 | |
767 | cmp edx,[edi] |
||
768 | je rmpr4 |
||
769 | |||
770 | dec esi |
||
771 | jnz rmpr3 |
||
772 | |||
773 | jmp rmpr9 |
||
774 | |||
775 | rmpr4: |
||
776 | |||
777 | mov ecx,256 |
||
778 | sub ecx,esi |
||
779 | shl ecx,4 |
||
780 | |||
781 | mov esi,edi |
||
782 | add esi,16 |
||
783 | cld |
||
784 | rep movsb |
||
785 | |||
381 | serge | 786 | dec dword [RESERVED_PORTS] |
1 | ha | 787 | |
788 | jmp rmpr0 |
||
789 | |||
790 | rmpr9: |
||
791 | |||
792 | popa |
||
793 | mov edi,esi ; do not run this process slot |
||
6 | poddubny | 794 | shl edi, 5 |
379 | serge | 795 | mov [edi+CURRENT_TASK + TASKDATA.state],byte 9 |
40 | halyavin | 796 | ; debugger test - terminate all debuggees |
797 | mov eax, 2 |
||
380 | serge | 798 | mov ecx, SLOT_BASE+2*0x100+APPDATA.debugger_slot |
40 | halyavin | 799 | .xd0: |
379 | serge | 800 | cmp eax, [TASK_COUNT] |
40 | halyavin | 801 | ja .xd1 |
802 | cmp dword [ecx], esi |
||
803 | jnz @f |
||
804 | and dword [ecx], 0 |
||
805 | pushad |
||
806 | xchg eax, ebx |
||
807 | mov eax, 2 |
||
808 | call sys_system |
||
809 | popad |
||
810 | @@: |
||
811 | inc eax |
||
812 | add ecx, 0x100 |
||
813 | jmp .xd0 |
||
814 | .xd1: |
||
1 | ha | 815 | ; call systest |
816 | sti ; .. and life goes on |
||
817 | |||
112 | poddubny | 818 | mov eax, [dlx] |
819 | mov ebx, [dly] |
||
820 | mov ecx, [dlxe] |
||
821 | mov edx, [dlye] |
||
1 | ha | 822 | call calculatescreen |
823 | xor eax, eax |
||
824 | xor esi, esi |
||
825 | call redrawscreen |
||
826 | |||
381 | serge | 827 | mov [MOUSE_BACKGROUND],byte 0 ; no mouse background |
828 | mov [DONT_DRAW_MOUSE],byte 0 ; draw mouse |
||
1 | ha | 829 | |
830 | mov [application_table_status],0 |
||
831 | mov esi,process_terminated |
||
832 | call sys_msg_board_str |
||
357 | serge | 833 | add esp, 4 |
1 | ha | 834 | ret |
345 | serge | 835 | restore .slot |
1 | ha | 836 | |
837 | iglobal |
||
838 | boot_sched_1 db 'Building gdt tss pointer',0 |
||
8 | poddubny | 839 | boot_sched_2 db 'Building IDT table',0 |
1 | ha | 840 | endg |
841 | |||
842 | |||
843 | build_scheduler: |
||
844 | |||
429 | serge | 845 | ; mov esi,boot_sched_1 |
846 | ; call boot_log |
||
1 | ha | 847 | call build_process_gdt_tss_pointer |
848 | |||
429 | serge | 849 | ; mov esi,boot_sched_2 |
850 | ; call boot_log |
||
1 | ha | 851 | call build_interrupt_table |
852 | |||
853 | ret |
||
854 |