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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: 2971 $ |
15 | |||
389 | serge | 16 | align 4 |
928 | serge | 17 | init_idt: |
854 | serge | 18 | push edi |
19 | push esi |
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20 | mov edi, idts |
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21 | mov dword [idtreg+2], edi |
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1 | ha | 22 | |
854 | serge | 23 | mov esi, sys_int |
24 | mov ecx, 0x40 |
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25 | @@: |
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26 | lodsd |
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27 | mov [edi], ax ; lower part of offset |
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928 | serge | 28 | mov [edi+2], word sel_os_code ; segment selector |
854 | serge | 29 | mov ax, word 10001110b shl 8 ; type: interrupt gate |
30 | mov [edi+4], eax |
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31 | add edi, 8 |
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32 | loop @b |
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1 | ha | 33 | |
928 | serge | 34 | mov eax, _i40 |
35 | mov ecx, _i40 |
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854 | serge | 36 | and eax, 0x0000FFFF |
37 | and ecx, 0xFFFF0000 |
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928 | serge | 38 | or eax, sel_app_code shl 16 |
854 | serge | 39 | or ecx, (11101111b shl 8) |
40 | mov [edi], eax |
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41 | mov [edi+4], ecx |
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164 | serge | 42 | |
928 | serge | 43 | mov eax, i41 |
44 | mov ecx, i41 |
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45 | and eax, 0x0000FFFF |
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46 | and ecx, 0xFFFF0000 |
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47 | or eax, sel_os_code shl 16 |
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48 | or ecx, (11101111b shl 8) |
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49 | mov [edi+8], eax |
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50 | mov [edi+12], ecx |
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51 | |||
854 | serge | 52 | lidt [idtreg] |
53 | pop esi |
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54 | pop edi |
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55 | ret |
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1 | ha | 56 | |
57 | iglobal |
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656 | mikedld | 58 | |
759 | Rus | 59 | msg_sel_ker db "kernel", 0 |
60 | msg_sel_app db "application", 0 |
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656 | mikedld | 61 | |
854 | serge | 62 | align 4 |
63 | |||
1 | ha | 64 | sys_int: |
164 | serge | 65 | dd e0,debug_exc,e2,e3 |
66 | dd e4,e5,e6,e7 |
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67 | dd e8,e9,e10,e11 |
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68 | dd e12,e13,page_fault_handler,e15 |
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69 | |||
168 | serge | 70 | dd except_16, e17,e18, except_19 |
71 | times 12 dd unknown_interrupt |
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1 | ha | 72 | |
788 | diamond | 73 | dd irq0, irq_serv.irq_1, irq_serv.irq_2 |
566 | serge | 74 | if USE_COM_IRQ |
759 | Rus | 75 | dd irq_serv.irq_3, irq_serv.irq_4 |
566 | serge | 76 | else |
759 | Rus | 77 | dd p_irq3, p_irq4 |
566 | serge | 78 | end if |
759 | Rus | 79 | dd irq_serv.irq_5, p_irq6, irq_serv.irq_7 |
80 | dd irq_serv.irq_8, irq_serv.irq_9, irq_serv.irq_10 |
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81 | dd irq_serv.irq_11, irq_serv.irq_12,irqD ,p_irq14,p_irq15 |
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1 | ha | 82 | |
83 | times 16 dd unknown_interrupt |
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84 | |||
928 | serge | 85 | dd i41 |
854 | serge | 86 | |
87 | idtreg: |
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928 | serge | 88 | dw 8*0x42-1 |
854 | serge | 89 | dd idts |
90 | |||
1 | ha | 91 | endg |
92 | |||
40 | halyavin | 93 | macro save_ring3_context |
94 | { |
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58 | mario79 | 95 | pushad |
40 | halyavin | 96 | } |
97 | macro restore_ring3_context |
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98 | { |
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58 | mario79 | 99 | popad |
40 | halyavin | 100 | } |
101 | |||
8 | poddubny | 102 | ; simply return control to interrupted process |
103 | unknown_interrupt: |
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104 | iret |
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1 | ha | 105 | |
22 | poddubny | 106 | macro exc_wo_code [num] |
8 | poddubny | 107 | { |
108 | forward |
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109 | e#num : |
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40 | halyavin | 110 | save_ring3_context |
20 | mario79 | 111 | mov bl, num |
112 | jmp exc_c |
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8 | poddubny | 113 | } |
1 | ha | 114 | |
22 | poddubny | 115 | macro exc_w_code [num] |
116 | { |
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117 | forward |
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118 | e#num : |
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119 | add esp, 4 |
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40 | halyavin | 120 | save_ring3_context |
22 | poddubny | 121 | mov bl, num |
122 | jmp exc_c |
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123 | } |
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124 | |||
709 | diamond | 125 | exc_wo_code 0, 2, 3, 4, 5, 6, 9, 15, 18 |
22 | poddubny | 126 | exc_w_code 8, 10, 11, 12, 13, 14, 17 |
127 | |||
928 | serge | 128 | align 4 |
8 | poddubny | 129 | exc_c: |
928 | serge | 130 | mov ax, sel_app_data ;исключение |
131 | mov ds, ax ;загрузим правильные значения' |
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132 | mov es, ax ;в регистры |
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1 | ha | 133 | |
709 | diamond | 134 | ; redirect to V86 manager? (EFLAGS & 0x20000) != 0? |
759 | Rus | 135 | test byte [esp+20h+8+2], 2 |
136 | jnz v86_exc_c |
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709 | diamond | 137 | |
40 | halyavin | 138 | ; test if debugging |
759 | Rus | 139 | cli |
140 | mov eax, [current_slot] |
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141 | mov eax, [eax+APPDATA.debugger_slot] |
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142 | test eax, eax |
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143 | jnz .debug |
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144 | sti |
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40 | halyavin | 145 | ; not debuggee => say error and terminate |
759 | Rus | 146 | movzx eax, bl |
147 | mov [error_interrupt], eax |
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148 | call show_error_parameters |
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658 | Ghost | 149 | add esp, 0x20 |
759 | Rus | 150 | mov edx, [TASK_BASE] |
151 | mov [edx + TASKDATA.state], byte 4 |
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164 | serge | 152 | |
759 | Rus | 153 | jmp change_task |
1 | ha | 154 | |
40 | halyavin | 155 | .debug: |
156 | ; we are debugged process, notify debugger and suspend ourself |
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157 | ; eax=debugger PID |
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759 | Rus | 158 | cld |
159 | movzx ecx, bl |
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160 | push ecx |
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161 | mov ecx, [TASK_BASE] |
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162 | push dword [ecx+TASKDATA.pid] ; PID of current process |
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163 | push 12 |
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164 | pop ecx |
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165 | push 1 ; 1=exception |
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166 | call debugger_notify |
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167 | pop ecx |
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168 | pop ecx |
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169 | pop ecx |
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170 | mov edx, [TASK_BASE] |
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171 | mov byte [edx+TASKDATA.state], 1 ; suspended |
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172 | call change_task |
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173 | restore_ring3_context |
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174 | iretd |
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1 | ha | 175 | |
176 | iglobal |
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658 | Ghost | 177 | hexletters db '0123456789ABCDEF' |
759 | Rus | 178 | error_interrupt dd -1 |
1 | ha | 179 | endg |
180 | |||
658 | Ghost | 181 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
1 | ha | 182 | show_error_parameters: |
656 | mikedld | 183 | mov eax,[CURRENT_TASK] |
184 | shl eax, 5 |
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185 | DEBUGF 1, "K : Process - forced terminate PID: %x\n", [CURRENT_TASK + TASKDATA.pid + eax] |
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860 | serge | 186 | mov eax, [error_interrupt] |
187 | cmp al, 0x08 |
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188 | jne @f |
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189 | DEBUGF 1, "K : Double fault\n" |
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190 | jmp defined_error |
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191 | @@: |
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192 | cmp al, 0x0a |
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193 | jne @f |
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194 | DEBUGF 1, "K : Invalid TSS\n" |
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195 | jmp defined_error |
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196 | @@: |
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197 | cmp al, 0x0b |
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198 | jne @f |
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199 | DEBUGF 1, "K : Segment not present\n" |
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200 | jmp defined_error |
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201 | @@: |
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202 | cmp al, 0x0c |
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203 | jne @f |
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204 | DEBUGF 1, "K : Stack fault\n" |
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205 | jmp defined_error |
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206 | @@: |
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207 | cmp al, 0x0d |
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208 | jne @f |
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209 | DEBUGF 1, "K : General protection fault\n" |
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210 | jmp defined_error |
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211 | @@: |
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212 | cmp al, 0x0e |
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213 | jne @f |
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214 | DEBUGF 1, "K : Page fault\n" |
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215 | jmp defined_error |
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216 | @@: |
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217 | DEBUGF 1, "K : Undefined Exception\n" |
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218 | defined_error: |
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656 | mikedld | 219 | DEBUGF 1, "K : EAX : %x EBX : %x ECX : %x\n", [esp + 0x20], [esp - 12 + 0x20], [esp - 4 + 0x20] |
220 | DEBUGF 1, "K : EDX : %x ESI : %x EDI : %x\n", [esp - 8 + 0x20], [esp - 24 + 0x20], [esp - 28 + 0x20] |
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221 | DEBUGF 1, "K : EBP : %x EIP : %x ", [esp - 20 + 0x20], [esp + 4 + 0x20] |
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164 | serge | 222 | |
656 | mikedld | 223 | mov eax, [esp + 8 + 0x20] |
224 | mov edi, msg_sel_app |
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225 | mov ebx, [esp + 16 + 0x20] |
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928 | serge | 226 | cmp eax, sel_app_code |
759 | Rus | 227 | je @f |
656 | mikedld | 228 | mov edi, msg_sel_ker |
229 | mov ebx, [esp - 16 + 0x20] |
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230 | @@: |
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658 | Ghost | 231 | DEBUGF 1, "ESP : %x\nK : Flags : %x CS : %x (%s)\n", ebx, [esp + 12 + 0x20], eax, edi |
232 | ret |
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233 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
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164 | serge | 234 | |
16 | poddubny | 235 | |
6 | poddubny | 236 | ; irq1 -> hid/keyboard.inc |
10 | poddubny | 237 | macro irqh [num] |
8 | poddubny | 238 | { |
239 | forward |
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240 | p_irq#num : |
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241 | mov edi, num |
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788 | diamond | 242 | jmp irqhandler |
8 | poddubny | 243 | } |
1 | ha | 244 | |
769 | Rus | 245 | irqh 2,3,4,5,7,8,9,10,11 |
1 | ha | 246 | |
11 | poddubny | 247 | |
248 | p_irq6: |
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40 | halyavin | 249 | save_ring3_context |
928 | serge | 250 | mov ax, sel_app_data |
11 | poddubny | 251 | mov ds, ax |
252 | mov es, ax |
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253 | call fdc_irq |
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33 | mario79 | 254 | call ready_for_next_irq |
40 | halyavin | 255 | restore_ring3_context |
33 | mario79 | 256 | iret |
15 | poddubny | 257 | |
258 | |||
160 | diamond | 259 | p_irq14: |
759 | Rus | 260 | save_ring3_context |
928 | serge | 261 | mov ax, sel_app_data |
759 | Rus | 262 | mov ds, ax |
263 | mov es, ax |
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264 | mov byte [BOOT_VAR + 0x48E], 0xFF |
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265 | call [irq14_func] |
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266 | call ready_for_next_irq_1 |
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267 | restore_ring3_context |
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268 | iret |
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160 | diamond | 269 | p_irq15: |
759 | Rus | 270 | save_ring3_context |
928 | serge | 271 | mov ax, sel_app_data |
759 | Rus | 272 | mov ds, ax |
273 | mov es, ax |
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274 | mov byte [BOOT_VAR + 0x48E], 0xFF |
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275 | call [irq15_func] |
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276 | call ready_for_next_irq_1 |
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277 | restore_ring3_context |
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278 | iret |
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160 | diamond | 279 | |
33 | mario79 | 280 | ready_for_next_irq: |
281 | mov [check_idle_semaphore],5 |
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282 | mov al, 0x20 |
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283 | out 0x20, al |
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284 | ret |
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285 | |||
286 | ready_for_next_irq_1: |
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287 | mov [check_idle_semaphore],5 |
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288 | mov al, 0x20 |
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289 | out 0xa0,al |
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290 | out 0x20, al |
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291 | ret |
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292 | |||
6 | poddubny | 293 | irqD: |
2971 | Serge | 294 | push eax |
6 | poddubny | 295 | mov al,0 |
2971 | Serge | 296 | out 0xf0,al |
6 | poddubny | 297 | mov al,0x20 |
2971 | Serge | 298 | out 0xa0,al |
299 | out 0x20,al |
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300 | pop eax |
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40 | halyavin | 301 | |
8 | poddubny | 302 | iret |
1 | ha | 303 | |
304 | |||
305 | irqhandler: |
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306 | |||
759 | Rus | 307 | mov esi,edi ; 1 |
308 | shl esi,6 ; 1 |
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1 | ha | 309 | add esi,irq00read ; 1 |
759 | Rus | 310 | shl edi,12 ; 1 |
381 | serge | 311 | add edi,IRQ_SAVE |
75 | diamond | 312 | mov ecx,16 |
1 | ha | 313 | |
314 | irqnewread: |
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75 | diamond | 315 | dec ecx |
316 | js irqover |
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1 | ha | 317 | |
759 | Rus | 318 | movzx edx, word [esi] ; 2+ |
1 | ha | 319 | |
759 | Rus | 320 | test edx, edx ; 1 |
1 | ha | 321 | jz irqover |
322 | |||
323 | |||
759 | Rus | 324 | mov ebx, [edi] ; address of begin of buffer in edi ; + 0x0 dword - data size |
325 | mov eax, 4000 ; + 0x4 dword - data begin offset |
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326 | cmp ebx, eax |
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1 | ha | 327 | je irqfull |
759 | Rus | 328 | add ebx, [edi + 0x4] ; add data size to data begin offset |
329 | cmp ebx, eax ; if end of buffer, begin cycle again |
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330 | jb @f |
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1 | ha | 331 | |
759 | Rus | 332 | xor ebx, ebx |
1 | ha | 333 | |
759 | Rus | 334 | @@: |
335 | add ebx, edi |
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336 | movzx eax, byte[esi + 3] ; get type of data being received 1 - byte, 2 - word |
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337 | dec eax |
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338 | jz irqbyte |
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339 | dec eax |
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340 | jnz noirqword |
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1 | ha | 341 | |
759 | Rus | 342 | in ax,dx |
343 | cmp ebx, 3999 ; check for address odd in the end of buffer |
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344 | jne .odd |
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345 | mov [ebx + 0x10], ax |
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346 | jmp .add_size |
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347 | .odd: |
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348 | mov [ebx + 0x10], al ; I could make mistake here :) |
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349 | mov [edi + 0x10], ah |
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350 | .add_size: |
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351 | add dword [edi], 2 |
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352 | jmp nextport |
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1 | ha | 353 | |
354 | |||
759 | Rus | 355 | irqbyte: |
356 | in al,dx |
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357 | mov [ebx + 0x10],al |
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358 | inc dword [edi] |
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359 | nextport: |
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1 | ha | 360 | add esi,4 |
361 | jmp irqnewread |
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362 | |||
759 | Rus | 363 | |
1 | ha | 364 | noirqword: |
365 | irqfull: |
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366 | irqover: |
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367 | |||
368 | ret |
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369 | |||
370 | |||
371 | |||
372 | set_application_table_status: |
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759 | Rus | 373 | push eax |
1 | ha | 374 | |
759 | Rus | 375 | mov eax,[CURRENT_TASK] |
376 | shl eax, 5 |
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377 | add eax,CURRENT_TASK+TASKDATA.pid |
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378 | mov eax,[eax] |
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1 | ha | 379 | |
759 | Rus | 380 | mov [application_table_status],eax |
1 | ha | 381 | |
759 | Rus | 382 | pop eax |
1 | ha | 383 | |
759 | Rus | 384 | ret |
1 | ha | 385 | |
386 | |||
387 | clear_application_table_status: |
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759 | Rus | 388 | push eax |
1 | ha | 389 | |
759 | Rus | 390 | mov eax,[CURRENT_TASK] |
391 | shl eax, 5 |
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392 | add eax,CURRENT_TASK+TASKDATA.pid |
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393 | mov eax,[eax] |
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1 | ha | 394 | |
759 | Rus | 395 | cmp eax,[application_table_status] |
396 | jne apptsl1 |
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397 | mov [application_table_status],0 |
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1 | ha | 398 | apptsl1: |
399 | |||
759 | Rus | 400 | pop eax |
1 | ha | 401 | |
759 | Rus | 402 | ret |
1 | ha | 403 | |
404 | sys_resize_app_memory: |
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759 | Rus | 405 | ; eax = 1 - resize |
406 | ; ebx = new amount of memory |
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1 | ha | 407 | |
759 | Rus | 408 | cmp eax,1 |
409 | jne .no_application_mem_resize |
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1 | ha | 410 | |
759 | Rus | 411 | stdcall new_mem_resize, ebx |
412 | mov [esp+36], eax |
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413 | ret |
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1 | ha | 414 | |
164 | serge | 415 | .no_application_mem_resize: |
759 | Rus | 416 | ret |
1 | ha | 417 | |
418 | sys_threads: |
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419 | |||
420 | ; eax=1 create thread |
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421 | ; |
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422 | ; ebx=thread start |
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423 | ; ecx=thread stack value |
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424 | ; |
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425 | ; on return : eax = pid |
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426 | jmp new_sys_threads |
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427 | |||
428 | iglobal |
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759 | Rus | 429 | process_terminating db 'K : Process - terminating',13,10,0 |
430 | process_terminated db 'K : Process - done',13,10,0 |
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431 | msg_obj_destroy db 'K : destroy app object',13,10,0 |
||
1 | ha | 432 | endg |
433 | |||
329 | serge | 434 | ; param |
435 | ; esi= slot |
||
1 | ha | 436 | |
437 | terminate: ; terminate application |
||
438 | |||
759 | Rus | 439 | .slot equ esp ;locals |
329 | serge | 440 | |
759 | Rus | 441 | push esi ;save .slot |
334 | serge | 442 | |
759 | Rus | 443 | shl esi, 8 |
444 | cmp [SLOT_BASE+esi+APPDATA.dir_table], 0 |
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445 | jne @F |
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446 | pop esi |
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447 | shl esi, 5 |
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448 | mov [CURRENT_TASK+esi+TASKDATA.state], 9 |
||
449 | ret |
||
334 | serge | 450 | @@: |
759 | Rus | 451 | ;mov esi,process_terminating |
452 | ;call sys_msg_board_str |
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40 | halyavin | 453 | @@: |
759 | Rus | 454 | cli |
455 | cmp [application_table_status],0 |
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456 | je term9 |
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457 | sti |
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458 | call change_task |
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459 | jmp @b |
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329 | serge | 460 | term9: |
759 | Rus | 461 | call set_application_table_status |
1 | ha | 462 | |
709 | diamond | 463 | ; if the process is in V86 mode... |
759 | Rus | 464 | mov eax, [.slot] |
465 | shl eax, 8 |
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466 | mov esi, [eax+SLOT_BASE+APPDATA.pl0_stack] |
||
467 | add esi, RING0_STACK_SIZE |
||
468 | cmp [eax+SLOT_BASE+APPDATA.saved_esp0], esi |
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469 | jz .nov86 |
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709 | diamond | 470 | ; ...it has page directory for V86 mode |
759 | Rus | 471 | mov esi, [eax+SLOT_BASE+APPDATA.saved_esp0] |
472 | mov ecx, [esi+4] |
||
473 | mov [eax+SLOT_BASE+APPDATA.dir_table], ecx |
||
709 | diamond | 474 | ; ...and I/O permission map for V86 mode |
759 | Rus | 475 | mov ecx, [esi+12] |
476 | mov [eax+SLOT_BASE+APPDATA.io_map], ecx |
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477 | mov ecx, [esi+8] |
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478 | mov [eax+SLOT_BASE+APPDATA.io_map+4], ecx |
||
709 | diamond | 479 | .nov86: |
480 | |||
759 | Rus | 481 | mov esi, [.slot] |
482 | shl esi,8 |
||
483 | add esi, SLOT_BASE+APP_OBJ_OFFSET |
||
329 | serge | 484 | @@: |
759 | Rus | 485 | mov eax, [esi+APPOBJ.fd] |
486 | test eax, eax |
||
487 | jz @F |
||
334 | serge | 488 | |
759 | Rus | 489 | cmp eax, esi |
490 | je @F |
||
164 | serge | 491 | |
759 | Rus | 492 | push esi |
493 | call [eax+APPOBJ.destroy] |
||
494 | DEBUGF 1,"%s",msg_obj_destroy |
||
495 | pop esi |
||
496 | jmp @B |
||
329 | serge | 497 | @@: |
759 | Rus | 498 | mov eax, [.slot] |
499 | shl eax, 8 |
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500 | mov eax,[SLOT_BASE+eax+APPDATA.dir_table] |
||
888 | serge | 501 | stdcall destroy_app_space, eax |
1 | ha | 502 | |
759 | Rus | 503 | mov esi, [.slot] |
504 | cmp [fpu_owner],esi ; if user fpu last -> fpu user = 1 |
||
505 | jne @F |
||
164 | serge | 506 | |
759 | Rus | 507 | mov [fpu_owner],1 |
508 | mov eax, [256+SLOT_BASE+APPDATA.fpu_state] |
||
509 | clts |
||
510 | bt [cpu_caps], CAPS_SSE |
||
511 | jnc .no_SSE |
||
512 | fxrstor [eax] |
||
513 | jmp @F |
||
203 | serge | 514 | .no_SSE: |
759 | Rus | 515 | fnclex |
516 | frstor [eax] |
||
357 | serge | 517 | @@: |
203 | serge | 518 | |
928 | serge | 519 | mov [KEY_COUNT], 0 ; empty keyboard buffer |
520 | mov [BTN_COUNT], 0 ; empty button buffer |
||
1 | ha | 521 | |
522 | |||
92 | diamond | 523 | ; remove defined hotkeys |
759 | Rus | 524 | mov eax, hotkey_list |
92 | diamond | 525 | .loop: |
759 | Rus | 526 | cmp [eax+8], esi |
527 | jnz .cont |
||
528 | mov ecx, [eax] |
||
529 | jecxz @f |
||
530 | push dword [eax+12] |
||
531 | pop dword [ecx+12] |
||
92 | diamond | 532 | @@: |
759 | Rus | 533 | mov ecx, [eax+12] |
534 | push dword [eax] |
||
535 | pop dword [ecx] |
||
536 | xor ecx, ecx |
||
537 | mov [eax], ecx |
||
538 | mov [eax+4], ecx |
||
539 | mov [eax+8], ecx |
||
540 | mov [eax+12], ecx |
||
92 | diamond | 541 | .cont: |
759 | Rus | 542 | add eax, 16 |
543 | cmp eax, hotkey_list+256*16 |
||
544 | jb .loop |
||
92 | diamond | 545 | ; remove hotkeys in buffer |
759 | Rus | 546 | mov eax, hotkey_buffer |
92 | diamond | 547 | .loop2: |
759 | Rus | 548 | cmp [eax], esi |
549 | jnz .cont2 |
||
550 | and dword [eax+4], 0 |
||
551 | and dword [eax], 0 |
||
92 | diamond | 552 | .cont2: |
759 | Rus | 553 | add eax, 8 |
554 | cmp eax, hotkey_buffer+120*8 |
||
555 | jb .loop2 |
||
92 | diamond | 556 | |
759 | Rus | 557 | mov ecx,esi ; remove buttons |
1 | ha | 558 | bnewba2: |
928 | serge | 559 | mov edi,[btn_addr] |
1 | ha | 560 | mov eax,edi |
561 | cld |
||
562 | movzx ebx,word [edi] |
||
563 | inc bx |
||
564 | bnewba: |
||
565 | dec bx |
||
759 | Rus | 566 | jz bnmba |
1 | ha | 567 | add eax,0x10 |
568 | cmp cx,[eax] |
||
569 | jnz bnewba |
||
570 | pusha |
||
571 | mov ecx,ebx |
||
572 | inc ecx |
||
573 | shl ecx,4 |
||
574 | mov ebx,eax |
||
575 | add eax,0x10 |
||
576 | call memmove |
||
577 | dec dword [edi] |
||
578 | popa |
||
579 | jmp bnewba2 |
||
580 | bnmba: |
||
581 | |||
582 | pusha ; save window coordinates for window restoring |
||
583 | cld |
||
584 | shl esi,5 |
||
996 | serge | 585 | mov eax,[window_data+esi+WDATA.box.left] |
102 | poddubny | 586 | mov [dlx],eax |
996 | serge | 587 | add eax,[window_data+esi+WDATA.box.width] |
102 | poddubny | 588 | mov [dlxe],eax |
996 | serge | 589 | mov eax,[window_data+esi+WDATA.box.top] |
102 | poddubny | 590 | mov [dly],eax |
996 | serge | 591 | add eax,[window_data+esi+WDATA.box.height] |
102 | poddubny | 592 | mov [dlye],eax |
1 | ha | 593 | |
142 | diamond | 594 | xor eax, eax |
996 | serge | 595 | mov [window_data+esi+WDATA.box.left],eax |
2971 | Serge | 596 | |
996 | serge | 597 | mov [window_data+esi+WDATA.box.width],eax |
598 | mov [window_data+esi+WDATA.box.top],eax |
||
599 | mov [window_data+esi+WDATA.box.height],eax |
||
600 | mov [window_data+esi+WDATA.cl_workarea],eax |
||
601 | mov [window_data+esi+WDATA.cl_titlebar],eax |
||
2971 | Serge | 602 | |
996 | serge | 603 | mov [window_data+esi+WDATA.cl_frames],eax |
604 | mov dword [window_data+esi+WDATA.reserved],eax ; clear all flags: wstate, redraw, wdrawn |
||
605 | lea edi, [esi+draw_data] |
||
1 | ha | 606 | mov ecx,32/4 |
607 | rep stosd |
||
608 | popa |
||
609 | |||
40 | halyavin | 610 | ; debuggee test |
611 | pushad |
||
612 | mov edi, esi |
||
613 | shl edi, 5 |
||
380 | serge | 614 | mov eax, [SLOT_BASE+edi*8+APPDATA.debugger_slot] |
40 | halyavin | 615 | test eax, eax |
759 | Rus | 616 | jz .nodebug |
40 | halyavin | 617 | push 8 |
618 | pop ecx |
||
759 | Rus | 619 | push dword [CURRENT_TASK+edi+TASKDATA.pid] ; PID |
40 | halyavin | 620 | push 2 |
621 | call debugger_notify |
||
622 | pop ecx |
||
623 | pop ecx |
||
624 | .nodebug: |
||
889 | serge | 625 | popad |
40 | halyavin | 626 | |
839 | serge | 627 | mov edi, [.slot] |
628 | shl edi, 8 |
||
889 | serge | 629 | add edi,SLOT_BASE |
1 | ha | 630 | |
888 | serge | 631 | mov ecx,[edi+APPDATA.pl0_stack] |
632 | sub ecx, OS_BASE |
||
1066 | serge | 633 | call @frame_free@4 |
1 | ha | 634 | |
888 | serge | 635 | mov ecx,[edi+APPDATA.cur_dir] |
636 | sub ecx, OS_BASE |
||
1066 | serge | 637 | call @frame_free@4 |
521 | diamond | 638 | |
888 | serge | 639 | mov ecx, [edi+APPDATA.io_map] |
640 | cmp ecx, (tss._io_map_0-OS_BASE+PG_MAP) |
||
889 | serge | 641 | je @F |
642 | |||
1066 | serge | 643 | call @frame_free@4 |
465 | serge | 644 | @@: |
888 | serge | 645 | mov ecx, [edi+APPDATA.io_map+4] |
646 | cmp ecx, (tss._io_map_1-OS_BASE+PG_MAP) |
||
889 | serge | 647 | je @F |
648 | |||
1066 | serge | 649 | call @frame_free@4 |
465 | serge | 650 | @@: |
759 | Rus | 651 | mov eax, 0x20202020 |
652 | stosd |
||
653 | stosd |
||
654 | stosd |
||
655 | mov ecx,244/4 |
||
656 | xor eax, eax |
||
657 | rep stosd |
||
1 | ha | 658 | |
102 | poddubny | 659 | ; activate window |
759 | Rus | 660 | movzx eax, word [WIN_STACK + esi*2] |
661 | cmp eax, [TASK_COUNT] |
||
662 | jne .dont_activate |
||
663 | pushad |
||
102 | poddubny | 664 | .check_next_window: |
759 | Rus | 665 | dec eax |
666 | cmp eax, 1 |
||
667 | jbe .nothing_to_activate |
||
668 | lea esi, [WIN_POS+eax*2] |
||
669 | movzx edi, word [esi] ; edi = process |
||
670 | shl edi, 5 |
||
671 | cmp [CURRENT_TASK + edi + TASKDATA.state], byte 9 ; skip dead slots |
||
672 | je .check_next_window |
||
673 | add edi, window_data |
||
154 | diamond | 674 | ; \begin{diamond}[19.09.2006] |
675 | ; skip minimized windows |
||
759 | Rus | 676 | test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED |
677 | jnz .check_next_window |
||
154 | diamond | 678 | ; \end{diamond} |
759 | Rus | 679 | call waredraw |
102 | poddubny | 680 | .nothing_to_activate: |
759 | Rus | 681 | popad |
102 | poddubny | 682 | .dont_activate: |
683 | |||
759 | Rus | 684 | push esi ; remove hd1 & cd & flp reservation |
685 | shl esi, 5 |
||
686 | mov esi, [esi+CURRENT_TASK+TASKDATA.pid] |
||
687 | cmp [hd1_status], esi |
||
688 | jnz @f |
||
689 | call free_hd_channel |
||
690 | mov [hd1_status], 0 |
||
92 | diamond | 691 | @@: |
759 | Rus | 692 | cmp [cd_status], esi |
693 | jnz @f |
||
694 | call free_cd_channel |
||
695 | mov [cd_status], 0 |
||
92 | diamond | 696 | @@: |
759 | Rus | 697 | cmp [flp_status], esi |
698 | jnz @f |
||
699 | mov [flp_status], 0 |
||
92 | diamond | 700 | @@: |
759 | Rus | 701 | pop esi |
702 | cmp [bgrlockpid], esi |
||
703 | jnz @f |
||
704 | and [bgrlockpid], 0 |
||
705 | mov [bgrlock], 0 |
||
546 | diamond | 706 | @@: |
1 | ha | 707 | |
708 | pusha ; remove all irq reservations |
||
92 | diamond | 709 | mov eax,esi |
115 | poddubny | 710 | shl eax, 5 |
379 | serge | 711 | mov eax,[eax+CURRENT_TASK+TASKDATA.pid] |
1 | ha | 712 | mov edi,irq_owner |
774 | Rus | 713 | xor ebx, ebx |
714 | xor edx, edx |
||
1 | ha | 715 | newirqfree: |
774 | Rus | 716 | cmp [edi + 4 * ebx], eax |
1 | ha | 717 | jne nofreeirq |
774 | Rus | 718 | mov [edi + 4 * ebx], edx ; remove irq reservation |
719 | mov [irq_tab + 4 * ebx], edx ; remove irq handler |
||
720 | mov [irq_rights + 4 * ebx], edx ; set access rights to full access |
||
1 | ha | 721 | nofreeirq: |
774 | Rus | 722 | inc ebx |
723 | cmp ebx, 16 |
||
724 | jb newirqfree |
||
1 | ha | 725 | popa |
726 | |||
759 | Rus | 727 | pusha ; remove all port reservations |
1 | ha | 728 | mov edx,esi |
115 | poddubny | 729 | shl edx, 5 |
379 | serge | 730 | add edx,CURRENT_TASK |
115 | poddubny | 731 | mov edx,[edx+TASKDATA.pid] |
1 | ha | 732 | |
733 | rmpr0: |
||
734 | |||
381 | serge | 735 | mov esi,[RESERVED_PORTS] |
1 | ha | 736 | |
737 | cmp esi,0 |
||
759 | Rus | 738 | je rmpr9 |
1 | ha | 739 | |
740 | rmpr3: |
||
741 | |||
742 | mov edi,esi |
||
743 | shl edi,4 |
||
381 | serge | 744 | add edi,RESERVED_PORTS |
1 | ha | 745 | |
746 | cmp edx,[edi] |
||
759 | Rus | 747 | je rmpr4 |
1 | ha | 748 | |
749 | dec esi |
||
750 | jnz rmpr3 |
||
751 | |||
752 | jmp rmpr9 |
||
753 | |||
754 | rmpr4: |
||
755 | |||
756 | mov ecx,256 |
||
757 | sub ecx,esi |
||
758 | shl ecx,4 |
||
759 | |||
760 | mov esi,edi |
||
761 | add esi,16 |
||
762 | cld |
||
763 | rep movsb |
||
764 | |||
381 | serge | 765 | dec dword [RESERVED_PORTS] |
1 | ha | 766 | |
767 | jmp rmpr0 |
||
768 | |||
769 | rmpr9: |
||
770 | |||
771 | popa |
||
759 | Rus | 772 | mov edi,esi ; do not run this process slot |
6 | poddubny | 773 | shl edi, 5 |
379 | serge | 774 | mov [edi+CURRENT_TASK + TASKDATA.state],byte 9 |
40 | halyavin | 775 | ; debugger test - terminate all debuggees |
776 | mov eax, 2 |
||
380 | serge | 777 | mov ecx, SLOT_BASE+2*0x100+APPDATA.debugger_slot |
40 | halyavin | 778 | .xd0: |
379 | serge | 779 | cmp eax, [TASK_COUNT] |
759 | Rus | 780 | ja .xd1 |
40 | halyavin | 781 | cmp dword [ecx], esi |
782 | jnz @f |
||
783 | and dword [ecx], 0 |
||
784 | pushad |
||
684 | diamond | 785 | xchg eax, ecx |
786 | mov ebx, 2 |
||
40 | halyavin | 787 | call sys_system |
788 | popad |
||
789 | @@: |
||
790 | inc eax |
||
791 | add ecx, 0x100 |
||
792 | jmp .xd0 |
||
793 | .xd1: |
||
1 | ha | 794 | ; call systest |
795 | sti ; .. and life goes on |
||
796 | |||
112 | poddubny | 797 | mov eax, [dlx] |
798 | mov ebx, [dly] |
||
799 | mov ecx, [dlxe] |
||
800 | mov edx, [dlye] |
||
1 | ha | 801 | call calculatescreen |
802 | xor eax, eax |
||
803 | xor esi, esi |
||
804 | call redrawscreen |
||
805 | |||
806 | mov [application_table_status],0 |
||
506 | mikedld | 807 | ;mov esi,process_terminated |
808 | ;call sys_msg_board_str |
||
357 | serge | 809 | add esp, 4 |
1 | ha | 810 | ret |
345 | serge | 811 | restore .slot |
1 | ha | 812 | |
813 | iglobal |
||
759 | Rus | 814 | boot_sched_1 db 'Building gdt tss pointer',0 |
815 | boot_sched_2 db 'Building IDT table',0 |
||
1 | ha | 816 | endg |
817 | |||
818 | |||
819 | build_scheduler: |
||
820 | |||
759 | Rus | 821 | mov esi,boot_sched_1 |
822 | call boot_log |
||
465 | serge | 823 | ; call build_process_gdt_tss_pointer |
1 | ha | 824 | |
465 | serge | 825 | ; mov esi,boot_sched_2 |
826 | ; call boot_log |
||
1 | ha | 827 | |
759 | Rus | 828 | ret |