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Rev | Author | Line No. | Line |
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431 | serge | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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709 | diamond | 3 | ;; Copyright (C) KolibriOS team 2004-2008. All rights reserved. ;; |
431 | serge | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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6 | ;; ;; |
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7 | ;; MenuetOS process management, protected ring3 ;; |
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8 | ;; ;; |
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9 | ;; Distributed under GPL. See file COPYING for details. ;; |
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10 | ;; Copyright 2003 Ville Turjanmaa ;; |
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11 | ;; ;; |
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12 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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1 | ha | 13 | |
593 | mikedld | 14 | $Revision: 788 $ |
15 | |||
16 | |||
389 | serge | 17 | align 4 |
1 | ha | 18 | idtreg: |
19 | dw 8*0x41-1 |
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20 | dd idts+8 |
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21 | |||
22 | build_interrupt_table: |
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23 | |||
759 | Rus | 24 | mov edi, idts+8 |
25 | mov esi, sys_int |
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26 | mov ecx, 0x40 |
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6 | poddubny | 27 | @@: |
759 | Rus | 28 | lodsd |
29 | mov [edi], ax ; lower part of offset |
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30 | mov [edi+2], word os_code ; segment selector |
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31 | mov ax, word 10001110b shl 8 ; type: interrupt gate |
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32 | mov [edi+4], eax |
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33 | add edi, 8 |
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34 | loop @b |
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164 | serge | 35 | |
759 | Rus | 36 | ;mov edi,8*0x40+idts+8 |
37 | mov dword [edi], (i40 and 0xFFFF) or (os_code shl 16) |
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38 | mov dword [edi+4], (11101111b shl 8) or (i40 and 0xFFFF0000) |
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39 | ; type: trap gate |
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40 | ret |
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1 | ha | 41 | |
42 | iglobal |
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656 | mikedld | 43 | |
759 | Rus | 44 | msg_sel_ker db "kernel", 0 |
45 | msg_sel_app db "application", 0 |
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656 | mikedld | 46 | |
1 | ha | 47 | sys_int: |
164 | serge | 48 | dd e0,debug_exc,e2,e3 |
49 | dd e4,e5,e6,e7 |
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50 | dd e8,e9,e10,e11 |
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51 | dd e12,e13,page_fault_handler,e15 |
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52 | |||
168 | serge | 53 | dd except_16, e17,e18, except_19 |
54 | times 12 dd unknown_interrupt |
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1 | ha | 55 | |
788 | diamond | 56 | dd irq0, irq_serv.irq_1, irq_serv.irq_2 |
566 | serge | 57 | if USE_COM_IRQ |
759 | Rus | 58 | dd irq_serv.irq_3, irq_serv.irq_4 |
566 | serge | 59 | else |
759 | Rus | 60 | dd p_irq3, p_irq4 |
566 | serge | 61 | end if |
759 | Rus | 62 | dd irq_serv.irq_5, p_irq6, irq_serv.irq_7 |
63 | dd irq_serv.irq_8, irq_serv.irq_9, irq_serv.irq_10 |
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64 | dd irq_serv.irq_11, irq_serv.irq_12,irqD ,p_irq14,p_irq15 |
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1 | ha | 65 | |
66 | times 16 dd unknown_interrupt |
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67 | |||
759 | Rus | 68 | dd i40 |
1 | ha | 69 | endg |
70 | |||
40 | halyavin | 71 | macro save_ring3_context |
72 | { |
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58 | mario79 | 73 | pushad |
40 | halyavin | 74 | } |
75 | macro restore_ring3_context |
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76 | { |
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58 | mario79 | 77 | popad |
40 | halyavin | 78 | } |
79 | |||
8 | poddubny | 80 | ; simply return control to interrupted process |
81 | unknown_interrupt: |
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82 | iret |
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1 | ha | 83 | |
22 | poddubny | 84 | macro exc_wo_code [num] |
8 | poddubny | 85 | { |
86 | forward |
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87 | e#num : |
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40 | halyavin | 88 | save_ring3_context |
20 | mario79 | 89 | mov bl, num |
90 | jmp exc_c |
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8 | poddubny | 91 | } |
1 | ha | 92 | |
22 | poddubny | 93 | macro exc_w_code [num] |
94 | { |
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95 | forward |
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96 | e#num : |
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97 | add esp, 4 |
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40 | halyavin | 98 | save_ring3_context |
22 | poddubny | 99 | mov bl, num |
100 | jmp exc_c |
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101 | } |
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102 | |||
709 | diamond | 103 | exc_wo_code 0, 2, 3, 4, 5, 6, 9, 15, 18 |
22 | poddubny | 104 | exc_w_code 8, 10, 11, 12, 13, 14, 17 |
105 | |||
8 | poddubny | 106 | exc_c: |
759 | Rus | 107 | mov ax, app_data ;исключение |
108 | mov ds, ax ;загрузим правильные значени |
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109 | mov es, ax ;в регистры |
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1 | ha | 110 | |
709 | diamond | 111 | ; redirect to V86 manager? (EFLAGS & 0x20000) != 0? |
759 | Rus | 112 | test byte [esp+20h+8+2], 2 |
113 | jnz v86_exc_c |
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709 | diamond | 114 | |
40 | halyavin | 115 | ; test if debugging |
759 | Rus | 116 | cli |
117 | mov eax, [current_slot] |
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118 | mov eax, [eax+APPDATA.debugger_slot] |
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119 | test eax, eax |
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120 | jnz .debug |
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121 | sti |
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40 | halyavin | 122 | ; not debuggee => say error and terminate |
759 | Rus | 123 | movzx eax, bl |
124 | mov [error_interrupt], eax |
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125 | call show_error_parameters |
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658 | Ghost | 126 | add esp, 0x20 |
759 | Rus | 127 | mov edx, [TASK_BASE] |
128 | mov [edx + TASKDATA.state], byte 4 |
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164 | serge | 129 | |
759 | Rus | 130 | jmp change_task |
1 | ha | 131 | |
40 | halyavin | 132 | .debug: |
133 | ; we are debugged process, notify debugger and suspend ourself |
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134 | ; eax=debugger PID |
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759 | Rus | 135 | cld |
136 | movzx ecx, bl |
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137 | push ecx |
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138 | mov ecx, [TASK_BASE] |
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139 | push dword [ecx+TASKDATA.pid] ; PID of current process |
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140 | push 12 |
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141 | pop ecx |
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142 | push 1 ; 1=exception |
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143 | call debugger_notify |
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144 | pop ecx |
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145 | pop ecx |
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146 | pop ecx |
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147 | mov edx, [TASK_BASE] |
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148 | mov byte [edx+TASKDATA.state], 1 ; suspended |
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149 | call change_task |
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150 | restore_ring3_context |
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151 | iretd |
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1 | ha | 152 | |
153 | iglobal |
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658 | Ghost | 154 | hexletters db '0123456789ABCDEF' |
759 | Rus | 155 | error_interrupt dd -1 |
1 | ha | 156 | endg |
157 | |||
658 | Ghost | 158 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
1 | ha | 159 | show_error_parameters: |
656 | mikedld | 160 | mov eax,[CURRENT_TASK] |
161 | shl eax, 5 |
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162 | DEBUGF 1, "K : Process - forced terminate PID: %x\n", [CURRENT_TASK + TASKDATA.pid + eax] |
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163 | DEBUGF 1, "K : Exception : %x Error : xxxxxxxx\n", [error_interrupt] |
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164 | DEBUGF 1, "K : EAX : %x EBX : %x ECX : %x\n", [esp + 0x20], [esp - 12 + 0x20], [esp - 4 + 0x20] |
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165 | DEBUGF 1, "K : EDX : %x ESI : %x EDI : %x\n", [esp - 8 + 0x20], [esp - 24 + 0x20], [esp - 28 + 0x20] |
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166 | DEBUGF 1, "K : EBP : %x EIP : %x ", [esp - 20 + 0x20], [esp + 4 + 0x20] |
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164 | serge | 167 | |
656 | mikedld | 168 | mov eax, [esp + 8 + 0x20] |
169 | mov edi, msg_sel_app |
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170 | mov ebx, [esp + 16 + 0x20] |
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171 | cmp eax, app_code |
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759 | Rus | 172 | je @f |
656 | mikedld | 173 | mov edi, msg_sel_ker |
174 | mov ebx, [esp - 16 + 0x20] |
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175 | @@: |
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658 | Ghost | 176 | DEBUGF 1, "ESP : %x\nK : Flags : %x CS : %x (%s)\n", ebx, [esp + 12 + 0x20], eax, edi |
177 | ret |
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178 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
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164 | serge | 179 | |
16 | poddubny | 180 | |
6 | poddubny | 181 | ; irq1 -> hid/keyboard.inc |
10 | poddubny | 182 | macro irqh [num] |
8 | poddubny | 183 | { |
184 | forward |
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185 | p_irq#num : |
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186 | mov edi, num |
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788 | diamond | 187 | jmp irqhandler |
8 | poddubny | 188 | } |
1 | ha | 189 | |
769 | Rus | 190 | irqh 2,3,4,5,7,8,9,10,11 |
1 | ha | 191 | |
11 | poddubny | 192 | |
193 | p_irq6: |
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40 | halyavin | 194 | save_ring3_context |
465 | serge | 195 | mov ax, app_data ;os_data |
11 | poddubny | 196 | mov ds, ax |
197 | mov es, ax |
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198 | call fdc_irq |
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33 | mario79 | 199 | call ready_for_next_irq |
40 | halyavin | 200 | restore_ring3_context |
33 | mario79 | 201 | iret |
15 | poddubny | 202 | |
203 | |||
160 | diamond | 204 | p_irq14: |
759 | Rus | 205 | save_ring3_context |
206 | mov ax, app_data ;os_data |
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207 | mov ds, ax |
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208 | mov es, ax |
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209 | mov byte [BOOT_VAR + 0x48E], 0xFF |
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210 | call [irq14_func] |
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211 | call ready_for_next_irq_1 |
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212 | restore_ring3_context |
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213 | iret |
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160 | diamond | 214 | p_irq15: |
759 | Rus | 215 | save_ring3_context |
216 | mov ax, app_data ;os_data |
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217 | mov ds, ax |
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218 | mov es, ax |
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219 | mov byte [BOOT_VAR + 0x48E], 0xFF |
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220 | call [irq15_func] |
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221 | call ready_for_next_irq_1 |
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222 | restore_ring3_context |
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223 | iret |
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160 | diamond | 224 | |
33 | mario79 | 225 | ready_for_next_irq: |
226 | mov [check_idle_semaphore],5 |
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227 | mov al, 0x20 |
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228 | out 0x20, al |
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229 | ret |
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230 | |||
231 | ready_for_next_irq_1: |
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232 | mov [check_idle_semaphore],5 |
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233 | mov al, 0x20 |
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234 | out 0xa0,al |
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235 | out 0x20, al |
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236 | ret |
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237 | |||
6 | poddubny | 238 | irqD: |
40 | halyavin | 239 | save_ring3_context |
465 | serge | 240 | mov ax, app_data ;os_data |
8 | poddubny | 241 | mov ds, ax |
242 | mov es, ax |
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164 | serge | 243 | |
6 | poddubny | 244 | mov dx,0xf0 |
245 | mov al,0 |
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246 | out dx,al |
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1 | ha | 247 | |
6 | poddubny | 248 | mov dx,0xa0 |
249 | mov al,0x20 |
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250 | out dx,al |
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251 | mov dx,0x20 |
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40 | halyavin | 252 | out dx,al |
253 | |||
254 | restore_ring3_context |
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164 | serge | 255 | |
8 | poddubny | 256 | iret |
1 | ha | 257 | |
258 | |||
259 | irqhandler: |
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260 | |||
759 | Rus | 261 | mov esi,edi ; 1 |
262 | shl esi,6 ; 1 |
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1 | ha | 263 | add esi,irq00read ; 1 |
759 | Rus | 264 | shl edi,12 ; 1 |
381 | serge | 265 | add edi,IRQ_SAVE |
75 | diamond | 266 | mov ecx,16 |
1 | ha | 267 | |
268 | irqnewread: |
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75 | diamond | 269 | dec ecx |
270 | js irqover |
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1 | ha | 271 | |
759 | Rus | 272 | movzx edx, word [esi] ; 2+ |
1 | ha | 273 | |
759 | Rus | 274 | test edx, edx ; 1 |
1 | ha | 275 | jz irqover |
276 | |||
277 | |||
759 | Rus | 278 | mov ebx, [edi] ; address of begin of buffer in edi ; + 0x0 dword - data size |
279 | mov eax, 4000 ; + 0x4 dword - data begin offset |
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280 | cmp ebx, eax |
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1 | ha | 281 | je irqfull |
759 | Rus | 282 | add ebx, [edi + 0x4] ; add data size to data begin offset |
283 | cmp ebx, eax ; if end of buffer, begin cycle again |
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284 | jb @f |
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1 | ha | 285 | |
759 | Rus | 286 | xor ebx, ebx |
1 | ha | 287 | |
759 | Rus | 288 | @@: |
289 | add ebx, edi |
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290 | movzx eax, byte[esi + 3] ; get type of data being received 1 - byte, 2 - word |
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291 | dec eax |
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292 | jz irqbyte |
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293 | dec eax |
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294 | jnz noirqword |
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1 | ha | 295 | |
759 | Rus | 296 | in ax,dx |
297 | cmp ebx, 3999 ; check for address odd in the end of buffer |
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298 | jne .odd |
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299 | mov [ebx + 0x10], ax |
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300 | jmp .add_size |
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301 | .odd: |
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302 | mov [ebx + 0x10], al ; I could make mistake here :) |
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303 | mov [edi + 0x10], ah |
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304 | .add_size: |
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305 | add dword [edi], 2 |
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306 | jmp nextport |
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1 | ha | 307 | |
308 | |||
759 | Rus | 309 | irqbyte: |
310 | in al,dx |
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311 | mov [ebx + 0x10],al |
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312 | inc dword [edi] |
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313 | nextport: |
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1 | ha | 314 | add esi,4 |
315 | jmp irqnewread |
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316 | |||
759 | Rus | 317 | |
1 | ha | 318 | noirqword: |
319 | irqfull: |
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320 | irqover: |
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321 | |||
322 | ret |
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323 | |||
324 | |||
325 | |||
326 | set_application_table_status: |
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759 | Rus | 327 | push eax |
1 | ha | 328 | |
759 | Rus | 329 | mov eax,[CURRENT_TASK] |
330 | shl eax, 5 |
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331 | add eax,CURRENT_TASK+TASKDATA.pid |
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332 | mov eax,[eax] |
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1 | ha | 333 | |
759 | Rus | 334 | mov [application_table_status],eax |
1 | ha | 335 | |
759 | Rus | 336 | pop eax |
1 | ha | 337 | |
759 | Rus | 338 | ret |
1 | ha | 339 | |
340 | |||
341 | clear_application_table_status: |
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759 | Rus | 342 | push eax |
1 | ha | 343 | |
759 | Rus | 344 | mov eax,[CURRENT_TASK] |
345 | shl eax, 5 |
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346 | add eax,CURRENT_TASK+TASKDATA.pid |
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347 | mov eax,[eax] |
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1 | ha | 348 | |
759 | Rus | 349 | cmp eax,[application_table_status] |
350 | jne apptsl1 |
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351 | mov [application_table_status],0 |
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1 | ha | 352 | apptsl1: |
353 | |||
759 | Rus | 354 | pop eax |
1 | ha | 355 | |
759 | Rus | 356 | ret |
1 | ha | 357 | |
358 | sys_resize_app_memory: |
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759 | Rus | 359 | ; eax = 1 - resize |
360 | ; ebx = new amount of memory |
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1 | ha | 361 | |
759 | Rus | 362 | cmp eax,1 |
363 | jne .no_application_mem_resize |
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1 | ha | 364 | |
759 | Rus | 365 | stdcall new_mem_resize, ebx |
366 | mov [esp+36], eax |
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367 | ret |
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1 | ha | 368 | |
164 | serge | 369 | .no_application_mem_resize: |
759 | Rus | 370 | ret |
1 | ha | 371 | |
372 | sys_threads: |
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373 | |||
374 | ; eax=1 create thread |
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375 | ; |
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376 | ; ebx=thread start |
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377 | ; ecx=thread stack value |
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378 | ; |
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379 | ; on return : eax = pid |
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380 | jmp new_sys_threads |
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381 | |||
382 | iglobal |
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759 | Rus | 383 | process_terminating db 'K : Process - terminating',13,10,0 |
384 | process_terminated db 'K : Process - done',13,10,0 |
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385 | msg_obj_destroy db 'K : destroy app object',13,10,0 |
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1 | ha | 386 | endg |
387 | |||
329 | serge | 388 | ; param |
389 | ; esi= slot |
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1 | ha | 390 | |
391 | terminate: ; terminate application |
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392 | |||
759 | Rus | 393 | .slot equ esp ;locals |
329 | serge | 394 | |
759 | Rus | 395 | push esi ;save .slot |
334 | serge | 396 | |
759 | Rus | 397 | shl esi, 8 |
398 | cmp [SLOT_BASE+esi+APPDATA.dir_table], 0 |
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399 | jne @F |
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400 | pop esi |
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401 | shl esi, 5 |
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402 | mov [CURRENT_TASK+esi+TASKDATA.state], 9 |
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403 | ret |
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334 | serge | 404 | @@: |
759 | Rus | 405 | ;mov esi,process_terminating |
406 | ;call sys_msg_board_str |
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407 | DEBUGF 1,"%s",process_terminating |
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40 | halyavin | 408 | @@: |
759 | Rus | 409 | cli |
410 | cmp [application_table_status],0 |
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411 | je term9 |
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412 | sti |
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413 | call change_task |
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414 | jmp @b |
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329 | serge | 415 | term9: |
759 | Rus | 416 | call set_application_table_status |
1 | ha | 417 | |
709 | diamond | 418 | ; if the process is in V86 mode... |
759 | Rus | 419 | mov eax, [.slot] |
420 | shl eax, 8 |
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421 | mov esi, [eax+SLOT_BASE+APPDATA.pl0_stack] |
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422 | add esi, RING0_STACK_SIZE |
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423 | cmp [eax+SLOT_BASE+APPDATA.saved_esp0], esi |
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424 | jz .nov86 |
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709 | diamond | 425 | ; ...it has page directory for V86 mode |
759 | Rus | 426 | mov esi, [eax+SLOT_BASE+APPDATA.saved_esp0] |
427 | mov ecx, [esi+4] |
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428 | mov [eax+SLOT_BASE+APPDATA.dir_table], ecx |
||
709 | diamond | 429 | ; ...and I/O permission map for V86 mode |
759 | Rus | 430 | mov ecx, [esi+12] |
431 | mov [eax+SLOT_BASE+APPDATA.io_map], ecx |
||
432 | mov ecx, [esi+8] |
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433 | mov [eax+SLOT_BASE+APPDATA.io_map+4], ecx |
||
709 | diamond | 434 | .nov86: |
435 | |||
759 | Rus | 436 | mov esi, [.slot] |
437 | shl esi,8 |
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438 | add esi, SLOT_BASE+APP_OBJ_OFFSET |
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329 | serge | 439 | @@: |
759 | Rus | 440 | mov eax, [esi+APPOBJ.fd] |
441 | test eax, eax |
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442 | jz @F |
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334 | serge | 443 | |
759 | Rus | 444 | cmp eax, esi |
445 | je @F |
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164 | serge | 446 | |
759 | Rus | 447 | push esi |
448 | call [eax+APPOBJ.destroy] |
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449 | DEBUGF 1,"%s",msg_obj_destroy |
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450 | pop esi |
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451 | jmp @B |
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329 | serge | 452 | @@: |
759 | Rus | 453 | mov eax, [.slot] |
454 | shl eax, 8 |
||
455 | mov eax,[SLOT_BASE+eax+APPDATA.dir_table] |
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456 | stdcall destroy_app_space, eax |
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1 | ha | 457 | |
759 | Rus | 458 | mov esi, [.slot] |
459 | cmp [fpu_owner],esi ; if user fpu last -> fpu user = 1 |
||
460 | jne @F |
||
164 | serge | 461 | |
759 | Rus | 462 | mov [fpu_owner],1 |
463 | mov eax, [256+SLOT_BASE+APPDATA.fpu_state] |
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464 | clts |
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465 | bt [cpu_caps], CAPS_SSE |
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466 | jnc .no_SSE |
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467 | fxrstor [eax] |
||
468 | jmp @F |
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203 | serge | 469 | .no_SSE: |
759 | Rus | 470 | fnclex |
471 | frstor [eax] |
||
357 | serge | 472 | @@: |
203 | serge | 473 | |
759 | Rus | 474 | mov [KEY_COUNT],byte 0 ; empty keyboard buffer |
475 | mov [BTN_COUNT],byte 0 ; empty button buffer |
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1 | ha | 476 | |
477 | |||
92 | diamond | 478 | ; remove defined hotkeys |
759 | Rus | 479 | mov eax, hotkey_list |
92 | diamond | 480 | .loop: |
759 | Rus | 481 | cmp [eax+8], esi |
482 | jnz .cont |
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483 | mov ecx, [eax] |
||
484 | jecxz @f |
||
485 | push dword [eax+12] |
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486 | pop dword [ecx+12] |
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92 | diamond | 487 | @@: |
759 | Rus | 488 | mov ecx, [eax+12] |
489 | push dword [eax] |
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490 | pop dword [ecx] |
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491 | xor ecx, ecx |
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492 | mov [eax], ecx |
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493 | mov [eax+4], ecx |
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494 | mov [eax+8], ecx |
||
495 | mov [eax+12], ecx |
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92 | diamond | 496 | .cont: |
759 | Rus | 497 | add eax, 16 |
498 | cmp eax, hotkey_list+256*16 |
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499 | jb .loop |
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92 | diamond | 500 | ; remove hotkeys in buffer |
759 | Rus | 501 | mov eax, hotkey_buffer |
92 | diamond | 502 | .loop2: |
759 | Rus | 503 | cmp [eax], esi |
504 | jnz .cont2 |
||
505 | and dword [eax+4], 0 |
||
506 | and dword [eax], 0 |
||
92 | diamond | 507 | .cont2: |
759 | Rus | 508 | add eax, 8 |
509 | cmp eax, hotkey_buffer+120*8 |
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510 | jb .loop2 |
||
92 | diamond | 511 | |
759 | Rus | 512 | mov ecx,esi ; remove buttons |
1 | ha | 513 | bnewba2: |
381 | serge | 514 | mov edi,[BTN_ADDR] |
1 | ha | 515 | mov eax,edi |
516 | cld |
||
517 | movzx ebx,word [edi] |
||
518 | inc bx |
||
519 | bnewba: |
||
520 | dec bx |
||
759 | Rus | 521 | jz bnmba |
1 | ha | 522 | add eax,0x10 |
523 | cmp cx,[eax] |
||
524 | jnz bnewba |
||
525 | pusha |
||
526 | mov ecx,ebx |
||
527 | inc ecx |
||
528 | shl ecx,4 |
||
529 | mov ebx,eax |
||
530 | add eax,0x10 |
||
531 | call memmove |
||
532 | dec dword [edi] |
||
533 | popa |
||
534 | jmp bnewba2 |
||
535 | bnmba: |
||
536 | |||
537 | pusha ; save window coordinates for window restoring |
||
538 | cld |
||
539 | shl esi,5 |
||
540 | add esi,window_data |
||
114 | mikedld | 541 | mov eax,[esi+WDATA.box.left] |
102 | poddubny | 542 | mov [dlx],eax |
114 | mikedld | 543 | add eax,[esi+WDATA.box.width] |
102 | poddubny | 544 | mov [dlxe],eax |
114 | mikedld | 545 | mov eax,[esi+WDATA.box.top] |
102 | poddubny | 546 | mov [dly],eax |
114 | mikedld | 547 | add eax,[esi+WDATA.box.height] |
102 | poddubny | 548 | mov [dlye],eax |
1 | ha | 549 | |
142 | diamond | 550 | xor eax, eax |
551 | mov [esi+WDATA.box.left],eax |
||
552 | mov [esi+WDATA.box.width],eax |
||
114 | mikedld | 553 | mov [esi+WDATA.box.top],eax |
142 | diamond | 554 | mov [esi+WDATA.box.height],eax |
115 | poddubny | 555 | mov [esi+WDATA.cl_workarea],eax |
556 | mov [esi+WDATA.cl_titlebar],eax |
||
557 | mov [esi+WDATA.cl_frames],eax |
||
558 | mov dword [esi+WDATA.reserved],eax ; clear all flags: wstate, redraw, wdrawn |
||
102 | poddubny | 559 | lea edi, [esi-window_data+draw_data] |
1 | ha | 560 | mov ecx,32/4 |
561 | rep stosd |
||
562 | popa |
||
563 | |||
40 | halyavin | 564 | ; debuggee test |
565 | pushad |
||
566 | mov edi, esi |
||
567 | shl edi, 5 |
||
380 | serge | 568 | mov eax, [SLOT_BASE+edi*8+APPDATA.debugger_slot] |
40 | halyavin | 569 | test eax, eax |
759 | Rus | 570 | jz .nodebug |
40 | halyavin | 571 | push 8 |
572 | pop ecx |
||
759 | Rus | 573 | push dword [CURRENT_TASK+edi+TASKDATA.pid] ; PID |
40 | halyavin | 574 | push 2 |
575 | call debugger_notify |
||
576 | pop ecx |
||
577 | pop ecx |
||
578 | .nodebug: |
||
579 | popad |
||
580 | |||
759 | Rus | 581 | mov ebx, [.slot] |
582 | shl ebx, 8 |
||
583 | push ebx |
||
584 | mov ebx,[SLOT_BASE+ebx+APPDATA.pl0_stack] |
||
1 | ha | 585 | |
759 | Rus | 586 | stdcall kernel_free, ebx |
1 | ha | 587 | |
759 | Rus | 588 | pop ebx |
589 | mov ebx,[SLOT_BASE+ebx+APPDATA.cur_dir] |
||
590 | stdcall kernel_free, ebx |
||
521 | diamond | 591 | |
759 | Rus | 592 | mov edi, [.slot] |
593 | shl edi,8 |
||
594 | add edi,SLOT_BASE |
||
465 | serge | 595 | |
759 | Rus | 596 | mov eax, [edi+APPDATA.io_map] |
597 | cmp eax, (tss._io_map_0-OS_BASE+PG_MAP) |
||
598 | je @F |
||
599 | call free_page |
||
465 | serge | 600 | @@: |
759 | Rus | 601 | mov eax, [edi+APPDATA.io_map+4] |
602 | cmp eax, (tss._io_map_1-OS_BASE+PG_MAP) |
||
603 | je @F |
||
604 | call free_page |
||
465 | serge | 605 | @@: |
759 | Rus | 606 | mov eax, 0x20202020 |
607 | stosd |
||
608 | stosd |
||
609 | stosd |
||
610 | mov ecx,244/4 |
||
611 | xor eax, eax |
||
612 | rep stosd |
||
1 | ha | 613 | |
102 | poddubny | 614 | ; activate window |
759 | Rus | 615 | movzx eax, word [WIN_STACK + esi*2] |
616 | cmp eax, [TASK_COUNT] |
||
617 | jne .dont_activate |
||
618 | pushad |
||
102 | poddubny | 619 | .check_next_window: |
759 | Rus | 620 | dec eax |
621 | cmp eax, 1 |
||
622 | jbe .nothing_to_activate |
||
623 | lea esi, [WIN_POS+eax*2] |
||
624 | movzx edi, word [esi] ; edi = process |
||
625 | shl edi, 5 |
||
626 | cmp [CURRENT_TASK + edi + TASKDATA.state], byte 9 ; skip dead slots |
||
627 | je .check_next_window |
||
628 | add edi, window_data |
||
154 | diamond | 629 | ; \begin{diamond}[19.09.2006] |
630 | ; skip minimized windows |
||
759 | Rus | 631 | test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED |
632 | jnz .check_next_window |
||
154 | diamond | 633 | ; \end{diamond} |
759 | Rus | 634 | call waredraw |
102 | poddubny | 635 | .nothing_to_activate: |
759 | Rus | 636 | popad |
102 | poddubny | 637 | .dont_activate: |
638 | |||
759 | Rus | 639 | push esi ; remove hd1 & cd & flp reservation |
640 | shl esi, 5 |
||
641 | mov esi, [esi+CURRENT_TASK+TASKDATA.pid] |
||
642 | cmp [hd1_status], esi |
||
643 | jnz @f |
||
644 | call free_hd_channel |
||
645 | mov [hd1_status], 0 |
||
92 | diamond | 646 | @@: |
759 | Rus | 647 | cmp [cd_status], esi |
648 | jnz @f |
||
649 | call free_cd_channel |
||
650 | mov [cd_status], 0 |
||
92 | diamond | 651 | @@: |
759 | Rus | 652 | cmp [flp_status], esi |
653 | jnz @f |
||
654 | mov [flp_status], 0 |
||
92 | diamond | 655 | @@: |
759 | Rus | 656 | pop esi |
657 | cmp [bgrlockpid], esi |
||
658 | jnz @f |
||
659 | and [bgrlockpid], 0 |
||
660 | mov [bgrlock], 0 |
||
546 | diamond | 661 | @@: |
1 | ha | 662 | |
663 | pusha ; remove all irq reservations |
||
92 | diamond | 664 | mov eax,esi |
115 | poddubny | 665 | shl eax, 5 |
379 | serge | 666 | mov eax,[eax+CURRENT_TASK+TASKDATA.pid] |
1 | ha | 667 | mov edi,irq_owner |
774 | Rus | 668 | xor ebx, ebx |
669 | xor edx, edx |
||
1 | ha | 670 | newirqfree: |
774 | Rus | 671 | cmp [edi + 4 * ebx], eax |
1 | ha | 672 | jne nofreeirq |
774 | Rus | 673 | mov [edi + 4 * ebx], edx ; remove irq reservation |
674 | mov [irq_tab + 4 * ebx], edx ; remove irq handler |
||
675 | mov [irq_rights + 4 * ebx], edx ; set access rights to full access |
||
1 | ha | 676 | nofreeirq: |
774 | Rus | 677 | inc ebx |
678 | cmp ebx, 16 |
||
679 | jb newirqfree |
||
1 | ha | 680 | popa |
681 | |||
759 | Rus | 682 | pusha ; remove all port reservations |
1 | ha | 683 | mov edx,esi |
115 | poddubny | 684 | shl edx, 5 |
379 | serge | 685 | add edx,CURRENT_TASK |
115 | poddubny | 686 | mov edx,[edx+TASKDATA.pid] |
1 | ha | 687 | |
688 | rmpr0: |
||
689 | |||
381 | serge | 690 | mov esi,[RESERVED_PORTS] |
1 | ha | 691 | |
692 | cmp esi,0 |
||
759 | Rus | 693 | je rmpr9 |
1 | ha | 694 | |
695 | rmpr3: |
||
696 | |||
697 | mov edi,esi |
||
698 | shl edi,4 |
||
381 | serge | 699 | add edi,RESERVED_PORTS |
1 | ha | 700 | |
701 | cmp edx,[edi] |
||
759 | Rus | 702 | je rmpr4 |
1 | ha | 703 | |
704 | dec esi |
||
705 | jnz rmpr3 |
||
706 | |||
707 | jmp rmpr9 |
||
708 | |||
709 | rmpr4: |
||
710 | |||
711 | mov ecx,256 |
||
712 | sub ecx,esi |
||
713 | shl ecx,4 |
||
714 | |||
715 | mov esi,edi |
||
716 | add esi,16 |
||
717 | cld |
||
718 | rep movsb |
||
719 | |||
381 | serge | 720 | dec dword [RESERVED_PORTS] |
1 | ha | 721 | |
722 | jmp rmpr0 |
||
723 | |||
724 | rmpr9: |
||
725 | |||
726 | popa |
||
759 | Rus | 727 | mov edi,esi ; do not run this process slot |
6 | poddubny | 728 | shl edi, 5 |
379 | serge | 729 | mov [edi+CURRENT_TASK + TASKDATA.state],byte 9 |
40 | halyavin | 730 | ; debugger test - terminate all debuggees |
731 | mov eax, 2 |
||
380 | serge | 732 | mov ecx, SLOT_BASE+2*0x100+APPDATA.debugger_slot |
40 | halyavin | 733 | .xd0: |
379 | serge | 734 | cmp eax, [TASK_COUNT] |
759 | Rus | 735 | ja .xd1 |
40 | halyavin | 736 | cmp dword [ecx], esi |
737 | jnz @f |
||
738 | and dword [ecx], 0 |
||
739 | pushad |
||
684 | diamond | 740 | xchg eax, ecx |
741 | mov ebx, 2 |
||
40 | halyavin | 742 | call sys_system |
743 | popad |
||
744 | @@: |
||
745 | inc eax |
||
746 | add ecx, 0x100 |
||
747 | jmp .xd0 |
||
748 | .xd1: |
||
1 | ha | 749 | ; call systest |
750 | sti ; .. and life goes on |
||
751 | |||
112 | poddubny | 752 | mov eax, [dlx] |
753 | mov ebx, [dly] |
||
754 | mov ecx, [dlxe] |
||
755 | mov edx, [dlye] |
||
1 | ha | 756 | call calculatescreen |
757 | xor eax, eax |
||
758 | xor esi, esi |
||
759 | call redrawscreen |
||
760 | |||
381 | serge | 761 | mov [MOUSE_BACKGROUND],byte 0 ; no mouse background |
762 | mov [DONT_DRAW_MOUSE],byte 0 ; draw mouse |
||
1 | ha | 763 | |
764 | mov [application_table_status],0 |
||
506 | mikedld | 765 | ;mov esi,process_terminated |
766 | ;call sys_msg_board_str |
||
767 | DEBUGF 1,"%s",process_terminated |
||
357 | serge | 768 | add esp, 4 |
1 | ha | 769 | ret |
345 | serge | 770 | restore .slot |
1 | ha | 771 | |
772 | iglobal |
||
759 | Rus | 773 | boot_sched_1 db 'Building gdt tss pointer',0 |
774 | boot_sched_2 db 'Building IDT table',0 |
||
1 | ha | 775 | endg |
776 | |||
777 | |||
778 | build_scheduler: |
||
779 | |||
759 | Rus | 780 | mov esi,boot_sched_1 |
781 | call boot_log |
||
465 | serge | 782 | ; call build_process_gdt_tss_pointer |
1 | ha | 783 | |
465 | serge | 784 | ; mov esi,boot_sched_2 |
785 | ; call boot_log |
||
1 | ha | 786 | |
759 | Rus | 787 | ret |