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Rev | Author | Line No. | Line |
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425 | victor | 1 | $Revision: 434 $ |
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 | @@: |
434 | diamond | 45 | lodsd |
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 | mov ax, word 10001110b shl 8 ; type: interrupt gate |
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49 | mov [edi+4], eax |
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50 | add edi, 8 |
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51 | loop @b |
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164 | serge | 52 | |
8 | poddubny | 53 | ;mov edi,8*0x40+idts+8 |
434 | diamond | 54 | mov dword [edi], (i40 and 0xFFFF) or (os_code shl 16) |
55 | mov dword [edi+4], (11101111b shl 8) or (i40 and 0xFFFF0000) |
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56 | ; type: trap gate |
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1 | ha | 57 | ret |
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 |
164 | serge | 70 | dd p_irq4 ,irq_serv.irq_5,p_irq6,irq_serv.irq_7 |
71 | dd irq_serv.irq_8, irq_serv.irq_9, irq_serv.irq_10 |
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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 | push ds es |
82 | pushad |
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40 | halyavin | 83 | } |
84 | macro restore_ring3_context |
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85 | { |
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58 | mario79 | 86 | popad |
87 | pop es ds |
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40 | halyavin | 88 | } |
89 | |||
8 | poddubny | 90 | ; simply return control to interrupted process |
91 | unknown_interrupt: |
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92 | iret |
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1 | ha | 93 | |
22 | poddubny | 94 | macro exc_wo_code [num] |
8 | poddubny | 95 | { |
96 | forward |
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97 | e#num : |
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40 | halyavin | 98 | save_ring3_context |
20 | mario79 | 99 | mov bl, num |
100 | jmp exc_c |
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8 | poddubny | 101 | } |
1 | ha | 102 | |
22 | poddubny | 103 | macro exc_w_code [num] |
104 | { |
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105 | forward |
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106 | e#num : |
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107 | add esp, 4 |
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40 | halyavin | 108 | save_ring3_context |
22 | poddubny | 109 | mov bl, num |
110 | jmp exc_c |
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111 | } |
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112 | |||
168 | serge | 113 | exc_wo_code 0, 1, 2, 3, 4, 5, 6, 9, 15, 18 |
22 | poddubny | 114 | exc_w_code 8, 10, 11, 12, 13, 14, 17 |
115 | |||
8 | poddubny | 116 | exc_c: |
6 | poddubny | 117 | mov ax, os_data |
118 | mov ds, ax |
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119 | mov es, ax |
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1 | ha | 120 | |
40 | halyavin | 121 | ; test if debugging |
122 | cli |
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379 | serge | 123 | mov eax, [CURRENT_TASK] |
40 | halyavin | 124 | shl eax, 8 |
380 | serge | 125 | mov eax, [SLOT_BASE+eax+APPDATA.debugger_slot] |
40 | halyavin | 126 | test eax, eax |
127 | jnz .debug |
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128 | sti |
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129 | ; not debuggee => say error and terminate |
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130 | add esp, 28h |
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164 | serge | 131 | movzx eax, bl |
8 | poddubny | 132 | mov [error_interrupt], eax |
1 | ha | 133 | call show_error_parameters |
164 | serge | 134 | |
379 | serge | 135 | mov edx, [TASK_BASE] |
115 | poddubny | 136 | mov [edx + TASKDATA.state], byte 4 |
164 | serge | 137 | |
1 | ha | 138 | jmp change_task |
139 | |||
40 | halyavin | 140 | .debug: |
141 | ; we are debugged process, notify debugger and suspend ourself |
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142 | ; eax=debugger PID |
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113 | diamond | 143 | cld |
40 | halyavin | 144 | movzx ecx, bl |
145 | push ecx |
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379 | serge | 146 | mov ecx, [TASK_BASE] |
115 | poddubny | 147 | push dword [ecx+TASKDATA.pid] ; PID of current process |
40 | halyavin | 148 | push 12 |
149 | pop ecx |
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58 | mario79 | 150 | push 1 ; 1=exception |
40 | halyavin | 151 | call debugger_notify |
152 | pop ecx |
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153 | pop ecx |
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154 | pop ecx |
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379 | serge | 155 | mov edx, [TASK_BASE] |
115 | poddubny | 156 | mov byte [edx+TASKDATA.state], 1 ; suspended |
40 | halyavin | 157 | call change_task |
158 | restore_ring3_context |
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159 | iretd |
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1 | ha | 160 | |
161 | writehex: |
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162 | pusha |
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164 | serge | 163 | |
8 | poddubny | 164 | mov edi, [write_error_to] |
165 | mov esi, 8 |
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166 | @@: |
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167 | mov ecx, eax |
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168 | and ecx, 0xf |
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1 | ha | 169 | |
8 | poddubny | 170 | mov cl,[ecx+hexletters] |
1 | ha | 171 | mov [edi],cl |
8 | poddubny | 172 | dec edi |
1 | ha | 173 | |
8 | poddubny | 174 | shr eax,4 |
1 | ha | 175 | dec esi |
8 | poddubny | 176 | jnz @b |
1 | ha | 177 | |
178 | popa |
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179 | ret |
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180 | |||
181 | iglobal |
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182 | hexletters db '0123456789ABCDEF' |
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183 | |||
184 | error_interrupt dd -1 |
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185 | |||
186 | process_error db 'K : Process - forced terminate INT: 00000000',13,10,0 |
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187 | process_pid db 'K : Process - forced terminate PID: 00000000',13,10,0 |
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188 | process_eip db 'K : Process - forced terminate EIP: 00000000',13,10,0 |
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189 | system_error db 'K : Kernel error',13,10,0 |
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190 | endg |
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191 | |||
192 | uglobal |
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193 | write_error_to dd 0x0 |
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194 | endg |
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195 | |||
196 | show_error_parameters: |
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164 | serge | 197 | |
1 | ha | 198 | mov [write_error_to],process_pid+43 |
379 | serge | 199 | mov eax,[CURRENT_TASK] |
1 | ha | 200 | shl eax, 5 |
379 | serge | 201 | mov eax,[CURRENT_TASK+TASKDATA.pid+eax] |
1 | ha | 202 | call writehex |
164 | serge | 203 | |
1 | ha | 204 | mov [write_error_to],process_error+43 |
205 | mov eax,[error_interrupt] |
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206 | call writehex |
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16 | poddubny | 207 | |
208 | cmp dword [esp+4+4], os_code ; CS |
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209 | jnz @f |
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10 | poddubny | 210 | mov esi,system_error |
211 | call sys_msg_board_str |
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212 | @@: |
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16 | poddubny | 213 | mov eax, [esp+4] ; EIP |
10 | poddubny | 214 | |
1 | ha | 215 | mov [write_error_to],process_eip+43 |
216 | call writehex |
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217 | |||
218 | mov esi,process_error |
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219 | call sys_msg_board_str |
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220 | |||
221 | mov esi,process_pid |
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222 | call sys_msg_board_str |
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223 | |||
224 | mov esi,process_eip |
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225 | call sys_msg_board_str |
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226 | |||
227 | ret |
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228 | |||
229 | |||
230 | |||
6 | poddubny | 231 | ; irq1 -> hid/keyboard.inc |
1 | ha | 232 | |
233 | |||
10 | poddubny | 234 | macro irqh [num] |
8 | poddubny | 235 | { |
236 | forward |
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237 | p_irq#num : |
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40 | halyavin | 238 | save_ring3_context |
8 | poddubny | 239 | mov edi, num |
240 | jmp irq_c |
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241 | } |
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1 | ha | 242 | |
160 | diamond | 243 | irqh 2,5,7,8,9,10,11 |
1 | ha | 244 | |
8 | poddubny | 245 | irq_c: |
246 | mov ax, os_data |
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247 | mov ds, ax |
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248 | mov es, ax |
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1 | ha | 249 | call irqhandler |
40 | halyavin | 250 | restore_ring3_context |
8 | poddubny | 251 | iret |
11 | poddubny | 252 | |
253 | p_irq6: |
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40 | halyavin | 254 | save_ring3_context |
11 | poddubny | 255 | mov ax, os_data |
256 | mov ds, ax |
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257 | mov es, ax |
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258 | call fdc_irq |
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33 | mario79 | 259 | call ready_for_next_irq |
40 | halyavin | 260 | restore_ring3_context |
33 | mario79 | 261 | iret |
15 | poddubny | 262 | |
33 | mario79 | 263 | p_irq3: |
40 | halyavin | 264 | save_ring3_context |
33 | mario79 | 265 | mov ax, os_data |
266 | mov ds, ax |
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267 | mov es, ax |
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58 | mario79 | 268 | cmp [com2_mouse_detected],0 |
269 | je old_irq3_handler |
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33 | mario79 | 270 | call check_mouse_data_com2 |
58 | mario79 | 271 | jmp p_irq3_1 |
272 | old_irq3_handler: |
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273 | mov edi,3 |
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274 | call irqhandler |
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164 | serge | 275 | p_irq3_1: |
40 | halyavin | 276 | restore_ring3_context |
33 | mario79 | 277 | iret |
15 | poddubny | 278 | |
33 | mario79 | 279 | p_irq4: |
40 | halyavin | 280 | save_ring3_context |
33 | mario79 | 281 | mov ax, os_data |
282 | mov ds, ax |
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283 | mov es, ax |
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58 | mario79 | 284 | cmp [com1_mouse_detected],0 |
285 | je old_irq4_handler |
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33 | mario79 | 286 | call check_mouse_data_com1 |
58 | mario79 | 287 | jmp p_irq4_1 |
288 | old_irq4_handler: |
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289 | mov edi,4 |
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290 | call irqhandler |
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164 | serge | 291 | p_irq4_1: |
40 | halyavin | 292 | restore_ring3_context |
11 | poddubny | 293 | iret |
294 | |||
33 | mario79 | 295 | p_irq12: |
40 | halyavin | 296 | save_ring3_context |
33 | mario79 | 297 | mov ax, os_data |
298 | mov ds, ax |
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299 | mov es, ax |
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300 | call check_mouse_data_ps2 |
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40 | halyavin | 301 | restore_ring3_context |
33 | mario79 | 302 | iret |
303 | |||
160 | diamond | 304 | p_irq14: |
305 | save_ring3_context |
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306 | mov ax, os_data |
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307 | mov ds, ax |
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308 | mov es, ax |
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309 | call [irq14_func] |
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310 | call ready_for_next_irq_1 |
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311 | restore_ring3_context |
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312 | iret |
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313 | p_irq15: |
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314 | save_ring3_context |
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315 | mov ax, os_data |
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316 | mov ds, ax |
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317 | mov es, ax |
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318 | call [irq15_func] |
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319 | call ready_for_next_irq_1 |
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320 | restore_ring3_context |
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321 | iret |
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322 | |||
33 | mario79 | 323 | ready_for_next_irq: |
324 | mov [check_idle_semaphore],5 |
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325 | mov al, 0x20 |
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326 | out 0x20, al |
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327 | ret |
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328 | |||
329 | ready_for_next_irq_1: |
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330 | mov [check_idle_semaphore],5 |
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331 | mov al, 0x20 |
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332 | out 0xa0,al |
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333 | out 0x20, al |
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334 | ret |
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335 | |||
6 | poddubny | 336 | irqD: |
40 | halyavin | 337 | save_ring3_context |
8 | poddubny | 338 | mov ax, os_data |
339 | mov ds, ax |
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340 | mov es, ax |
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164 | serge | 341 | |
6 | poddubny | 342 | mov dx,0xf0 |
343 | mov al,0 |
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344 | out dx,al |
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1 | ha | 345 | |
6 | poddubny | 346 | mov dx,0xa0 |
347 | mov al,0x20 |
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348 | out dx,al |
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349 | mov dx,0x20 |
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40 | halyavin | 350 | out dx,al |
351 | |||
352 | restore_ring3_context |
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164 | serge | 353 | |
8 | poddubny | 354 | iret |
1 | ha | 355 | |
356 | |||
357 | irqhandler: |
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358 | |||
359 | push edi |
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360 | |||
361 | mov esi,edi ; 1 |
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362 | shl esi,6 ; 1 |
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363 | add esi,irq00read ; 1 |
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364 | shl edi,12 ; 1 |
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381 | serge | 365 | add edi,IRQ_SAVE |
75 | diamond | 366 | mov ecx,16 |
1 | ha | 367 | |
368 | mov [check_idle_semaphore],5 |
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369 | |||
370 | irqnewread: |
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75 | diamond | 371 | dec ecx |
372 | js irqover |
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1 | ha | 373 | |
374 | mov dx,[esi] ; 2+ |
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375 | |||
376 | cmp dx,0 ; 1 |
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377 | jz irqover |
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378 | cmp [esi+3],byte 1 ; 2 ; byte read |
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379 | jne noirqbyte ; 4-11 |
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380 | |||
381 | in al,dx |
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382 | |||
383 | mov edx,[edi] |
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384 | cmp edx,4000 |
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385 | je irqfull |
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386 | mov ebx,edi |
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387 | add ebx,0x10 |
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388 | add ebx,edx |
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389 | mov [ebx],al |
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390 | inc edx |
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391 | mov [edi],edx |
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392 | |||
393 | add esi,4 |
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394 | jmp irqnewread |
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395 | |||
396 | noirqbyte: |
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397 | |||
398 | |||
399 | cmp [esi+3],byte 2 ; word read |
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400 | jne noirqword |
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401 | |||
402 | in ax,dx |
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403 | |||
404 | mov edx,[edi] |
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405 | cmp edx,4000 |
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406 | je irqfull |
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407 | mov ebx,edi |
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408 | add ebx,0x10 |
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409 | add ebx,edx |
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410 | mov [ebx],ax |
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411 | add edx,2 |
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412 | mov [edi],edx |
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413 | add esi,4 |
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414 | jmp irqnewread |
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415 | |||
416 | noirqword: |
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417 | irqfull: |
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418 | irqover: |
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419 | |||
420 | mov al,0x20 ; ready for next irq |
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421 | out 0x20,al |
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422 | |||
423 | pop ebx |
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424 | cmp ebx,7 |
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425 | jbe noa0 |
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426 | out 0xa0,al |
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427 | noa0: |
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428 | |||
429 | ret |
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430 | |||
431 | |||
432 | |||
433 | set_application_table_status: |
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434 | push eax |
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435 | |||
379 | serge | 436 | mov eax,[CURRENT_TASK] |
1 | ha | 437 | shl eax, 5 |
379 | serge | 438 | add eax,CURRENT_TASK+TASKDATA.pid |
1 | ha | 439 | mov eax,[eax] |
440 | |||
441 | mov [application_table_status],eax |
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442 | |||
443 | pop eax |
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444 | |||
445 | ret |
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446 | |||
447 | |||
448 | clear_application_table_status: |
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449 | push eax |
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450 | |||
379 | serge | 451 | mov eax,[CURRENT_TASK] |
1 | ha | 452 | shl eax, 5 |
379 | serge | 453 | add eax,CURRENT_TASK+TASKDATA.pid |
1 | ha | 454 | mov eax,[eax] |
455 | |||
456 | cmp eax,[application_table_status] |
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457 | jne apptsl1 |
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458 | mov [application_table_status],0 |
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459 | apptsl1: |
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460 | |||
461 | pop eax |
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462 | |||
463 | ret |
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464 | |||
465 | sys_resize_app_memory: |
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466 | ; eax = 1 - resize |
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467 | ; ebx = new amount of memory |
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468 | |||
469 | cmp eax,1 |
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4 | poddubny | 470 | jne .no_application_mem_resize |
1 | ha | 471 | |
164 | serge | 472 | stdcall new_mem_resize, ebx |
473 | mov [esp+36], eax |
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474 | ret |
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1 | ha | 475 | |
164 | serge | 476 | .no_application_mem_resize: |
1 | ha | 477 | ret |
478 | |||
479 | sys_threads: |
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480 | |||
481 | ; eax=1 create thread |
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482 | ; |
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483 | ; ebx=thread start |
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484 | ; ecx=thread stack value |
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485 | ; |
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486 | ; on return : eax = pid |
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487 | jmp new_sys_threads |
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488 | |||
489 | iglobal |
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490 | process_terminating db 'K : Process - terminating',13,10,0 |
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491 | process_terminated db 'K : Process - done',13,10,0 |
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329 | serge | 492 | msg_obj_destroy db 'K : destroy app object',13,10,0 |
1 | ha | 493 | endg |
494 | |||
329 | serge | 495 | ; param |
496 | ; esi= slot |
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1 | ha | 497 | |
498 | terminate: ; terminate application |
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499 | |||
329 | serge | 500 | .slot equ esp ;locals |
501 | |||
502 | push esi ;save .slot |
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334 | serge | 503 | |
504 | shl esi, 8 |
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380 | serge | 505 | cmp [SLOT_BASE+esi+APPDATA.dir_table], 0 |
334 | serge | 506 | jne @F |
507 | add esp, 4 |
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508 | ret |
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509 | @@: |
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329 | serge | 510 | mov esi,process_terminating |
511 | call sys_msg_board_str |
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40 | halyavin | 512 | @@: |
329 | serge | 513 | cli |
514 | cmp [application_table_status],0 |
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515 | je term9 |
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516 | sti |
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517 | call change_task |
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518 | jmp @b |
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519 | term9: |
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520 | call set_application_table_status |
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1 | ha | 521 | |
329 | serge | 522 | mov esi, [.slot] |
523 | shl esi,8 |
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380 | serge | 524 | add esi, SLOT_BASE+APP_OBJ_OFFSET |
329 | serge | 525 | @@: |
526 | mov eax, [esi+APPOBJ.fd] |
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334 | serge | 527 | test eax, eax |
528 | jz @F |
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529 | |||
329 | serge | 530 | cmp eax, esi |
531 | je @F |
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164 | serge | 532 | |
329 | serge | 533 | push esi |
534 | call [eax+APPOBJ.destroy] |
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535 | mov esi, msg_obj_destroy |
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536 | call sys_msg_board_str |
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537 | pop esi |
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538 | jmp @B |
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539 | @@: |
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540 | mov eax, [.slot] |
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541 | shl eax, 8 |
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380 | serge | 542 | mov eax,[SLOT_BASE+eax+APPDATA.dir_table] |
329 | serge | 543 | stdcall destroy_app_space, eax |
1 | ha | 544 | |
357 | serge | 545 | mov esi, [.slot] |
329 | serge | 546 | cmp [fpu_owner],esi ; if user fpu last -> fpu user = 1 |
357 | serge | 547 | jne @F |
164 | serge | 548 | |
329 | serge | 549 | mov [fpu_owner],1 |
380 | serge | 550 | mov eax, [256+SLOT_BASE+APPDATA.fpu_state] |
379 | serge | 551 | clts |
329 | serge | 552 | bt [cpu_caps], CAPS_SSE |
553 | jnc .no_SSE |
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554 | fxrstor [eax] |
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357 | serge | 555 | jmp @F |
203 | serge | 556 | .no_SSE: |
329 | serge | 557 | fnclex |
558 | frstor [eax] |
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357 | serge | 559 | @@: |
203 | serge | 560 | |
381 | serge | 561 | mov [KEY_COUNT],byte 0 ; empty keyboard buffer |
562 | mov [BTN_COUNT],byte 0 ; empty button buffer |
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1 | ha | 563 | |
564 | |||
92 | diamond | 565 | ; remove defined hotkeys |
566 | mov eax, hotkey_list |
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567 | .loop: |
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568 | cmp [eax+8], esi |
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569 | jnz .cont |
||
570 | mov ecx, [eax] |
||
571 | jecxz @f |
||
572 | push dword [eax+12] |
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573 | pop dword [ecx+12] |
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574 | @@: |
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575 | mov ecx, [eax+12] |
||
576 | push dword [eax] |
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577 | pop dword [ecx] |
||
578 | xor ecx, ecx |
||
579 | mov [eax], ecx |
||
580 | mov [eax+4], ecx |
||
581 | mov [eax+8], ecx |
||
582 | mov [eax+12], ecx |
||
583 | .cont: |
||
584 | add eax, 16 |
||
585 | cmp eax, hotkey_list+256*16 |
||
586 | jb .loop |
||
587 | ; remove hotkeys in buffer |
||
588 | mov eax, hotkey_buffer |
||
589 | .loop2: |
||
590 | cmp [eax], esi |
||
591 | jnz .cont2 |
||
592 | and dword [eax+4], 0 |
||
593 | and dword [eax], 0 |
||
594 | .cont2: |
||
595 | add eax, 8 |
||
596 | cmp eax, hotkey_buffer+120*8 |
||
597 | jb .loop2 |
||
598 | |||
1 | ha | 599 | mov ecx,esi ; remove buttons |
600 | bnewba2: |
||
381 | serge | 601 | mov edi,[BTN_ADDR] |
1 | ha | 602 | mov eax,edi |
603 | cld |
||
604 | movzx ebx,word [edi] |
||
605 | inc bx |
||
606 | bnewba: |
||
607 | dec bx |
||
608 | jz bnmba |
||
609 | add eax,0x10 |
||
610 | cmp cx,[eax] |
||
611 | jnz bnewba |
||
612 | pusha |
||
613 | mov ecx,ebx |
||
614 | inc ecx |
||
615 | shl ecx,4 |
||
616 | mov ebx,eax |
||
617 | add eax,0x10 |
||
618 | call memmove |
||
619 | dec dword [edi] |
||
620 | popa |
||
621 | jmp bnewba2 |
||
622 | bnmba: |
||
623 | |||
624 | pusha ; save window coordinates for window restoring |
||
625 | cld |
||
626 | shl esi,5 |
||
627 | add esi,window_data |
||
114 | mikedld | 628 | mov eax,[esi+WDATA.box.left] |
102 | poddubny | 629 | mov [dlx],eax |
114 | mikedld | 630 | add eax,[esi+WDATA.box.width] |
102 | poddubny | 631 | mov [dlxe],eax |
114 | mikedld | 632 | mov eax,[esi+WDATA.box.top] |
102 | poddubny | 633 | mov [dly],eax |
114 | mikedld | 634 | add eax,[esi+WDATA.box.height] |
102 | poddubny | 635 | mov [dlye],eax |
1 | ha | 636 | |
142 | diamond | 637 | xor eax, eax |
638 | mov [esi+WDATA.box.left],eax |
||
639 | mov [esi+WDATA.box.width],eax |
||
114 | mikedld | 640 | mov [esi+WDATA.box.top],eax |
142 | diamond | 641 | mov [esi+WDATA.box.height],eax |
115 | poddubny | 642 | mov [esi+WDATA.cl_workarea],eax |
643 | mov [esi+WDATA.cl_titlebar],eax |
||
644 | mov [esi+WDATA.cl_frames],eax |
||
645 | mov dword [esi+WDATA.reserved],eax ; clear all flags: wstate, redraw, wdrawn |
||
102 | poddubny | 646 | lea edi, [esi-window_data+draw_data] |
1 | ha | 647 | mov ecx,32/4 |
648 | rep stosd |
||
649 | popa |
||
650 | |||
40 | halyavin | 651 | ; debuggee test |
652 | pushad |
||
653 | mov edi, esi |
||
654 | shl edi, 5 |
||
380 | serge | 655 | mov eax, [SLOT_BASE+edi*8+APPDATA.debugger_slot] |
40 | halyavin | 656 | test eax, eax |
657 | jz .nodebug |
||
658 | push 8 |
||
659 | pop ecx |
||
379 | serge | 660 | push dword [CURRENT_TASK+edi+TASKDATA.pid] ; PID |
40 | halyavin | 661 | push 2 |
662 | call debugger_notify |
||
663 | pop ecx |
||
664 | pop ecx |
||
665 | .nodebug: |
||
666 | popad |
||
667 | |||
357 | serge | 668 | mov ebx, [.slot] |
669 | shl ebx, 8 |
||
380 | serge | 670 | mov ebx,[SLOT_BASE+ebx+APPDATA.pl0_stack] |
1 | ha | 671 | |
357 | serge | 672 | stdcall kernel_free, ebx |
1 | ha | 673 | |
357 | serge | 674 | mov edi, [.slot] |
675 | shl edi,8 |
||
380 | serge | 676 | add edi,SLOT_BASE |
357 | serge | 677 | mov eax, 0x20202020 |
678 | stosd |
||
679 | stosd |
||
680 | stosd |
||
681 | mov ecx,244/4 |
||
682 | xor eax, eax |
||
683 | rep stosd |
||
1 | ha | 684 | |
102 | poddubny | 685 | ; activate window |
380 | serge | 686 | movzx eax, word [WIN_STACK + esi*2] |
379 | serge | 687 | cmp eax, [TASK_COUNT] |
102 | poddubny | 688 | jne .dont_activate |
689 | pushad |
||
690 | .check_next_window: |
||
691 | dec eax |
||
692 | cmp eax, 1 |
||
693 | jbe .nothing_to_activate |
||
380 | serge | 694 | lea esi, [WIN_POS+eax*2] |
102 | poddubny | 695 | movzx edi, word [esi] ; edi = process |
696 | shl edi, 5 |
||
379 | serge | 697 | cmp [CURRENT_TASK + edi + TASKDATA.state], byte 9 ; skip dead slots |
102 | poddubny | 698 | je .check_next_window |
699 | add edi, window_data |
||
154 | diamond | 700 | ; \begin{diamond}[19.09.2006] |
701 | ; skip minimized windows |
||
164 | serge | 702 | test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED |
703 | jnz .check_next_window |
||
154 | diamond | 704 | ; \end{diamond} |
102 | poddubny | 705 | call waredraw |
706 | .nothing_to_activate: |
||
707 | popad |
||
708 | .dont_activate: |
||
709 | |||
92 | diamond | 710 | push esi ; remove hd1 & cd & flp reservation |
711 | shl esi, 5 |
||
379 | serge | 712 | mov esi, [esi+CURRENT_TASK+TASKDATA.pid] |
92 | diamond | 713 | cmp [hd1_status], esi |
714 | jnz @f |
||
321 | diamond | 715 | call free_hd_channel |
92 | diamond | 716 | mov [hd1_status], 0 |
717 | @@: |
||
718 | cmp [cd_status], esi |
||
719 | jnz @f |
||
321 | diamond | 720 | call free_cd_channel |
92 | diamond | 721 | mov [cd_status], 0 |
722 | @@: |
||
723 | cmp [flp_status], esi |
||
724 | jnz @f |
||
725 | mov [flp_status], 0 |
||
726 | @@: |
||
727 | pop esi |
||
1 | ha | 728 | |
729 | pusha ; remove all irq reservations |
||
92 | diamond | 730 | mov eax,esi |
115 | poddubny | 731 | shl eax, 5 |
379 | serge | 732 | mov eax,[eax+CURRENT_TASK+TASKDATA.pid] |
1 | ha | 733 | mov edi,irq_owner |
734 | mov ecx,16 |
||
735 | newirqfree: |
||
92 | diamond | 736 | scasd |
1 | ha | 737 | jne nofreeirq |
92 | diamond | 738 | mov [edi-4],dword 0 |
1 | ha | 739 | nofreeirq: |
740 | loop newirqfree |
||
741 | popa |
||
742 | |||
743 | pusha ; remove all port reservations |
||
744 | mov edx,esi |
||
115 | poddubny | 745 | shl edx, 5 |
379 | serge | 746 | add edx,CURRENT_TASK |
115 | poddubny | 747 | mov edx,[edx+TASKDATA.pid] |
1 | ha | 748 | |
749 | rmpr0: |
||
750 | |||
381 | serge | 751 | mov esi,[RESERVED_PORTS] |
1 | ha | 752 | |
753 | cmp esi,0 |
||
754 | je rmpr9 |
||
755 | |||
756 | rmpr3: |
||
757 | |||
758 | mov edi,esi |
||
759 | shl edi,4 |
||
381 | serge | 760 | add edi,RESERVED_PORTS |
1 | ha | 761 | |
762 | cmp edx,[edi] |
||
763 | je rmpr4 |
||
764 | |||
765 | dec esi |
||
766 | jnz rmpr3 |
||
767 | |||
768 | jmp rmpr9 |
||
769 | |||
770 | rmpr4: |
||
771 | |||
772 | mov ecx,256 |
||
773 | sub ecx,esi |
||
774 | shl ecx,4 |
||
775 | |||
776 | mov esi,edi |
||
777 | add esi,16 |
||
778 | cld |
||
779 | rep movsb |
||
780 | |||
381 | serge | 781 | dec dword [RESERVED_PORTS] |
1 | ha | 782 | |
783 | jmp rmpr0 |
||
784 | |||
785 | rmpr9: |
||
786 | |||
787 | popa |
||
788 | mov edi,esi ; do not run this process slot |
||
6 | poddubny | 789 | shl edi, 5 |
379 | serge | 790 | mov [edi+CURRENT_TASK + TASKDATA.state],byte 9 |
40 | halyavin | 791 | ; debugger test - terminate all debuggees |
792 | mov eax, 2 |
||
380 | serge | 793 | mov ecx, SLOT_BASE+2*0x100+APPDATA.debugger_slot |
40 | halyavin | 794 | .xd0: |
379 | serge | 795 | cmp eax, [TASK_COUNT] |
40 | halyavin | 796 | ja .xd1 |
797 | cmp dword [ecx], esi |
||
798 | jnz @f |
||
799 | and dword [ecx], 0 |
||
800 | pushad |
||
801 | xchg eax, ebx |
||
802 | mov eax, 2 |
||
803 | call sys_system |
||
804 | popad |
||
805 | @@: |
||
806 | inc eax |
||
807 | add ecx, 0x100 |
||
808 | jmp .xd0 |
||
809 | .xd1: |
||
1 | ha | 810 | ; call systest |
811 | sti ; .. and life goes on |
||
812 | |||
112 | poddubny | 813 | mov eax, [dlx] |
814 | mov ebx, [dly] |
||
815 | mov ecx, [dlxe] |
||
816 | mov edx, [dlye] |
||
1 | ha | 817 | call calculatescreen |
818 | xor eax, eax |
||
819 | xor esi, esi |
||
820 | call redrawscreen |
||
821 | |||
381 | serge | 822 | mov [MOUSE_BACKGROUND],byte 0 ; no mouse background |
823 | mov [DONT_DRAW_MOUSE],byte 0 ; draw mouse |
||
1 | ha | 824 | |
825 | mov [application_table_status],0 |
||
826 | mov esi,process_terminated |
||
827 | call sys_msg_board_str |
||
357 | serge | 828 | add esp, 4 |
1 | ha | 829 | ret |
345 | serge | 830 | restore .slot |
1 | ha | 831 | |
832 | iglobal |
||
833 | boot_sched_1 db 'Building gdt tss pointer',0 |
||
8 | poddubny | 834 | boot_sched_2 db 'Building IDT table',0 |
1 | ha | 835 | endg |
836 | |||
837 | |||
838 | build_scheduler: |
||
839 | |||
429 | serge | 840 | ; mov esi,boot_sched_1 |
841 | ; call boot_log |
||
1 | ha | 842 | call build_process_gdt_tss_pointer |
843 | |||
429 | serge | 844 | ; mov esi,boot_sched_2 |
845 | ; call boot_log |
||
1 | ha | 846 | call build_interrupt_table |
847 | |||
848 | ret |
||
849 |