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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: 982 $ |
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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858 | hidnplayr | 163 | mov eax, [error_interrupt] |
164 | cmp al, 0x08 |
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165 | jne @f |
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166 | DEBUGF 1, "K : Double fault\n" |
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167 | jmp defined_error |
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168 | @@: |
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169 | cmp al, 0x0a |
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170 | jne @f |
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171 | DEBUGF 1, "K : Invalid TSS\n" |
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172 | jmp defined_error |
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173 | @@: |
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174 | cmp al, 0x0b |
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175 | jne @f |
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176 | DEBUGF 1, "K : Segment not present\n" |
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177 | jmp defined_error |
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178 | @@: |
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179 | cmp al, 0x0c |
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180 | jne @f |
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181 | DEBUGF 1, "K : Stack fault\n" |
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182 | jmp defined_error |
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183 | @@: |
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184 | cmp al, 0x0d |
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185 | jne @f |
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186 | DEBUGF 1, "K : General protection fault\n" |
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187 | jmp defined_error |
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188 | @@: |
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189 | cmp al, 0x0e |
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190 | jne @f |
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191 | DEBUGF 1, "K : Page fault\n" |
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192 | jmp defined_error |
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193 | @@: |
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194 | DEBUGF 1, "K : Undefined Exception\n" |
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195 | defined_error: |
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656 | mikedld | 196 | DEBUGF 1, "K : EAX : %x EBX : %x ECX : %x\n", [esp + 0x20], [esp - 12 + 0x20], [esp - 4 + 0x20] |
197 | DEBUGF 1, "K : EDX : %x ESI : %x EDI : %x\n", [esp - 8 + 0x20], [esp - 24 + 0x20], [esp - 28 + 0x20] |
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198 | DEBUGF 1, "K : EBP : %x EIP : %x ", [esp - 20 + 0x20], [esp + 4 + 0x20] |
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164 | serge | 199 | |
656 | mikedld | 200 | mov eax, [esp + 8 + 0x20] |
201 | mov edi, msg_sel_app |
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202 | mov ebx, [esp + 16 + 0x20] |
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203 | cmp eax, app_code |
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759 | Rus | 204 | je @f |
656 | mikedld | 205 | mov edi, msg_sel_ker |
206 | mov ebx, [esp - 16 + 0x20] |
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207 | @@: |
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658 | Ghost | 208 | DEBUGF 1, "ESP : %x\nK : Flags : %x CS : %x (%s)\n", ebx, [esp + 12 + 0x20], eax, edi |
209 | ret |
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210 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
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164 | serge | 211 | |
16 | poddubny | 212 | |
6 | poddubny | 213 | ; irq1 -> hid/keyboard.inc |
10 | poddubny | 214 | macro irqh [num] |
8 | poddubny | 215 | { |
216 | forward |
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217 | p_irq#num : |
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218 | mov edi, num |
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788 | diamond | 219 | jmp irqhandler |
8 | poddubny | 220 | } |
1 | ha | 221 | |
769 | Rus | 222 | irqh 2,3,4,5,7,8,9,10,11 |
1 | ha | 223 | |
11 | poddubny | 224 | |
225 | p_irq6: |
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980 | diamond | 226 | save_ring3_context |
227 | mov ax, app_data ;os_data |
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228 | mov ds, ax |
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229 | mov es, ax |
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982 | diamond | 230 | mov edi, 6 |
980 | diamond | 231 | cmp [v86_irqhooks+edi*8], 0 |
232 | jnz v86_irq2 |
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233 | call fdc_irq |
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234 | call ready_for_next_irq |
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235 | restore_ring3_context |
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236 | iret |
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15 | poddubny | 237 | |
238 | |||
160 | diamond | 239 | p_irq14: |
759 | Rus | 240 | save_ring3_context |
241 | mov ax, app_data ;os_data |
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242 | mov ds, ax |
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243 | mov es, ax |
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960 | diamond | 244 | mov edi, 14 |
245 | cmp [v86_irqhooks+edi*8], 0 |
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246 | jnz v86_irq2 |
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247 | ; mov byte [BOOT_VAR + 0x48E], 0xFF |
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759 | Rus | 248 | call [irq14_func] |
249 | call ready_for_next_irq_1 |
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250 | restore_ring3_context |
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251 | iret |
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160 | diamond | 252 | p_irq15: |
759 | Rus | 253 | save_ring3_context |
254 | mov ax, app_data ;os_data |
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255 | mov ds, ax |
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256 | mov es, ax |
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960 | diamond | 257 | mov edi, 15 |
258 | cmp [v86_irqhooks+edi*8], 0 |
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259 | jnz v86_irq2 |
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260 | ; mov byte [BOOT_VAR + 0x48E], 0xFF |
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759 | Rus | 261 | call [irq15_func] |
262 | call ready_for_next_irq_1 |
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263 | restore_ring3_context |
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264 | iret |
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160 | diamond | 265 | |
33 | mario79 | 266 | ready_for_next_irq: |
267 | mov [check_idle_semaphore],5 |
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268 | mov al, 0x20 |
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269 | out 0x20, al |
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270 | ret |
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271 | |||
272 | ready_for_next_irq_1: |
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273 | mov [check_idle_semaphore],5 |
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274 | mov al, 0x20 |
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275 | out 0xa0,al |
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276 | out 0x20, al |
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277 | ret |
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278 | |||
6 | poddubny | 279 | irqD: |
40 | halyavin | 280 | save_ring3_context |
465 | serge | 281 | mov ax, app_data ;os_data |
8 | poddubny | 282 | mov ds, ax |
283 | mov es, ax |
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164 | serge | 284 | |
6 | poddubny | 285 | mov dx,0xf0 |
286 | mov al,0 |
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287 | out dx,al |
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1 | ha | 288 | |
6 | poddubny | 289 | mov dx,0xa0 |
290 | mov al,0x20 |
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291 | out dx,al |
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292 | mov dx,0x20 |
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40 | halyavin | 293 | out dx,al |
294 | |||
295 | restore_ring3_context |
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164 | serge | 296 | |
8 | poddubny | 297 | iret |
1 | ha | 298 | |
299 | |||
300 | irqhandler: |
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301 | |||
759 | Rus | 302 | mov esi,edi ; 1 |
303 | shl esi,6 ; 1 |
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1 | ha | 304 | add esi,irq00read ; 1 |
759 | Rus | 305 | shl edi,12 ; 1 |
381 | serge | 306 | add edi,IRQ_SAVE |
75 | diamond | 307 | mov ecx,16 |
1 | ha | 308 | |
309 | irqnewread: |
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75 | diamond | 310 | dec ecx |
311 | js irqover |
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1 | ha | 312 | |
759 | Rus | 313 | movzx edx, word [esi] ; 2+ |
1 | ha | 314 | |
759 | Rus | 315 | test edx, edx ; 1 |
1 | ha | 316 | jz irqover |
317 | |||
318 | |||
759 | Rus | 319 | mov ebx, [edi] ; address of begin of buffer in edi ; + 0x0 dword - data size |
320 | mov eax, 4000 ; + 0x4 dword - data begin offset |
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321 | cmp ebx, eax |
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1 | ha | 322 | je irqfull |
759 | Rus | 323 | add ebx, [edi + 0x4] ; add data size to data begin offset |
324 | cmp ebx, eax ; if end of buffer, begin cycle again |
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325 | jb @f |
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1 | ha | 326 | |
759 | Rus | 327 | xor ebx, ebx |
1 | ha | 328 | |
759 | Rus | 329 | @@: |
330 | add ebx, edi |
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331 | movzx eax, byte[esi + 3] ; get type of data being received 1 - byte, 2 - word |
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332 | dec eax |
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333 | jz irqbyte |
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334 | dec eax |
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335 | jnz noirqword |
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1 | ha | 336 | |
759 | Rus | 337 | in ax,dx |
338 | cmp ebx, 3999 ; check for address odd in the end of buffer |
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339 | jne .odd |
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340 | mov [ebx + 0x10], ax |
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341 | jmp .add_size |
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342 | .odd: |
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343 | mov [ebx + 0x10], al ; I could make mistake here :) |
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344 | mov [edi + 0x10], ah |
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345 | .add_size: |
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346 | add dword [edi], 2 |
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347 | jmp nextport |
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1 | ha | 348 | |
349 | |||
759 | Rus | 350 | irqbyte: |
351 | in al,dx |
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352 | mov [ebx + 0x10],al |
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353 | inc dword [edi] |
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354 | nextport: |
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1 | ha | 355 | add esi,4 |
356 | jmp irqnewread |
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357 | |||
759 | Rus | 358 | |
1 | ha | 359 | noirqword: |
360 | irqfull: |
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361 | irqover: |
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362 | |||
363 | ret |
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364 | |||
365 | |||
366 | |||
367 | set_application_table_status: |
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759 | Rus | 368 | push eax |
1 | ha | 369 | |
759 | Rus | 370 | mov eax,[CURRENT_TASK] |
371 | shl eax, 5 |
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372 | add eax,CURRENT_TASK+TASKDATA.pid |
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373 | mov eax,[eax] |
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1 | ha | 374 | |
759 | Rus | 375 | mov [application_table_status],eax |
1 | ha | 376 | |
759 | Rus | 377 | pop eax |
1 | ha | 378 | |
759 | Rus | 379 | ret |
1 | ha | 380 | |
381 | |||
382 | clear_application_table_status: |
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759 | Rus | 383 | push eax |
1 | ha | 384 | |
759 | Rus | 385 | mov eax,[CURRENT_TASK] |
386 | shl eax, 5 |
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387 | add eax,CURRENT_TASK+TASKDATA.pid |
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388 | mov eax,[eax] |
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1 | ha | 389 | |
759 | Rus | 390 | cmp eax,[application_table_status] |
391 | jne apptsl1 |
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392 | mov [application_table_status],0 |
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1 | ha | 393 | apptsl1: |
394 | |||
759 | Rus | 395 | pop eax |
1 | ha | 396 | |
759 | Rus | 397 | ret |
1 | ha | 398 | |
399 | sys_resize_app_memory: |
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759 | Rus | 400 | ; eax = 1 - resize |
401 | ; ebx = new amount of memory |
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1 | ha | 402 | |
759 | Rus | 403 | cmp eax,1 |
404 | jne .no_application_mem_resize |
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1 | ha | 405 | |
759 | Rus | 406 | stdcall new_mem_resize, ebx |
407 | mov [esp+36], eax |
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408 | ret |
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1 | ha | 409 | |
164 | serge | 410 | .no_application_mem_resize: |
759 | Rus | 411 | ret |
1 | ha | 412 | |
413 | sys_threads: |
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414 | |||
415 | ; eax=1 create thread |
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416 | ; |
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417 | ; ebx=thread start |
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418 | ; ecx=thread stack value |
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419 | ; |
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420 | ; on return : eax = pid |
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421 | jmp new_sys_threads |
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422 | |||
423 | iglobal |
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759 | Rus | 424 | process_terminating db 'K : Process - terminating',13,10,0 |
425 | process_terminated db 'K : Process - done',13,10,0 |
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426 | msg_obj_destroy db 'K : destroy app object',13,10,0 |
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1 | ha | 427 | endg |
428 | |||
329 | serge | 429 | ; param |
430 | ; esi= slot |
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1 | ha | 431 | |
432 | terminate: ; terminate application |
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433 | |||
759 | Rus | 434 | .slot equ esp ;locals |
329 | serge | 435 | |
759 | Rus | 436 | push esi ;save .slot |
334 | serge | 437 | |
759 | Rus | 438 | shl esi, 8 |
439 | cmp [SLOT_BASE+esi+APPDATA.dir_table], 0 |
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440 | jne @F |
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441 | pop esi |
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442 | shl esi, 5 |
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443 | mov [CURRENT_TASK+esi+TASKDATA.state], 9 |
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444 | ret |
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334 | serge | 445 | @@: |
759 | Rus | 446 | ;mov esi,process_terminating |
447 | ;call sys_msg_board_str |
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448 | DEBUGF 1,"%s",process_terminating |
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40 | halyavin | 449 | @@: |
759 | Rus | 450 | cli |
451 | cmp [application_table_status],0 |
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452 | je term9 |
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453 | sti |
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454 | call change_task |
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455 | jmp @b |
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329 | serge | 456 | term9: |
759 | Rus | 457 | call set_application_table_status |
1 | ha | 458 | |
709 | diamond | 459 | ; if the process is in V86 mode... |
759 | Rus | 460 | mov eax, [.slot] |
461 | shl eax, 8 |
||
462 | mov esi, [eax+SLOT_BASE+APPDATA.pl0_stack] |
||
463 | add esi, RING0_STACK_SIZE |
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464 | cmp [eax+SLOT_BASE+APPDATA.saved_esp0], esi |
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465 | jz .nov86 |
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709 | diamond | 466 | ; ...it has page directory for V86 mode |
759 | Rus | 467 | mov esi, [eax+SLOT_BASE+APPDATA.saved_esp0] |
468 | mov ecx, [esi+4] |
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469 | mov [eax+SLOT_BASE+APPDATA.dir_table], ecx |
||
709 | diamond | 470 | ; ...and I/O permission map for V86 mode |
759 | Rus | 471 | mov ecx, [esi+12] |
472 | mov [eax+SLOT_BASE+APPDATA.io_map], ecx |
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473 | mov ecx, [esi+8] |
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474 | mov [eax+SLOT_BASE+APPDATA.io_map+4], ecx |
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709 | diamond | 475 | .nov86: |
476 | |||
759 | Rus | 477 | mov esi, [.slot] |
478 | shl esi,8 |
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479 | add esi, SLOT_BASE+APP_OBJ_OFFSET |
||
329 | serge | 480 | @@: |
759 | Rus | 481 | mov eax, [esi+APPOBJ.fd] |
482 | test eax, eax |
||
483 | jz @F |
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334 | serge | 484 | |
759 | Rus | 485 | cmp eax, esi |
486 | je @F |
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164 | serge | 487 | |
759 | Rus | 488 | push esi |
489 | call [eax+APPOBJ.destroy] |
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490 | DEBUGF 1,"%s",msg_obj_destroy |
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491 | pop esi |
||
492 | jmp @B |
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329 | serge | 493 | @@: |
759 | Rus | 494 | mov eax, [.slot] |
495 | shl eax, 8 |
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496 | mov eax,[SLOT_BASE+eax+APPDATA.dir_table] |
||
497 | stdcall destroy_app_space, eax |
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1 | ha | 498 | |
759 | Rus | 499 | mov esi, [.slot] |
500 | cmp [fpu_owner],esi ; if user fpu last -> fpu user = 1 |
||
501 | jne @F |
||
164 | serge | 502 | |
759 | Rus | 503 | mov [fpu_owner],1 |
504 | mov eax, [256+SLOT_BASE+APPDATA.fpu_state] |
||
505 | clts |
||
506 | bt [cpu_caps], CAPS_SSE |
||
507 | jnc .no_SSE |
||
508 | fxrstor [eax] |
||
509 | jmp @F |
||
203 | serge | 510 | .no_SSE: |
759 | Rus | 511 | fnclex |
512 | frstor [eax] |
||
357 | serge | 513 | @@: |
203 | serge | 514 | |
759 | Rus | 515 | mov [KEY_COUNT],byte 0 ; empty keyboard buffer |
516 | mov [BTN_COUNT],byte 0 ; empty button buffer |
||
1 | ha | 517 | |
518 | |||
92 | diamond | 519 | ; remove defined hotkeys |
759 | Rus | 520 | mov eax, hotkey_list |
92 | diamond | 521 | .loop: |
759 | Rus | 522 | cmp [eax+8], esi |
523 | jnz .cont |
||
524 | mov ecx, [eax] |
||
525 | jecxz @f |
||
526 | push dword [eax+12] |
||
527 | pop dword [ecx+12] |
||
92 | diamond | 528 | @@: |
759 | Rus | 529 | mov ecx, [eax+12] |
530 | push dword [eax] |
||
531 | pop dword [ecx] |
||
532 | xor ecx, ecx |
||
533 | mov [eax], ecx |
||
534 | mov [eax+4], ecx |
||
535 | mov [eax+8], ecx |
||
536 | mov [eax+12], ecx |
||
92 | diamond | 537 | .cont: |
759 | Rus | 538 | add eax, 16 |
539 | cmp eax, hotkey_list+256*16 |
||
540 | jb .loop |
||
92 | diamond | 541 | ; remove hotkeys in buffer |
759 | Rus | 542 | mov eax, hotkey_buffer |
92 | diamond | 543 | .loop2: |
759 | Rus | 544 | cmp [eax], esi |
545 | jnz .cont2 |
||
546 | and dword [eax+4], 0 |
||
547 | and dword [eax], 0 |
||
92 | diamond | 548 | .cont2: |
759 | Rus | 549 | add eax, 8 |
550 | cmp eax, hotkey_buffer+120*8 |
||
551 | jb .loop2 |
||
92 | diamond | 552 | |
759 | Rus | 553 | mov ecx,esi ; remove buttons |
1 | ha | 554 | bnewba2: |
381 | serge | 555 | mov edi,[BTN_ADDR] |
1 | ha | 556 | mov eax,edi |
557 | cld |
||
558 | movzx ebx,word [edi] |
||
559 | inc bx |
||
560 | bnewba: |
||
561 | dec bx |
||
759 | Rus | 562 | jz bnmba |
1 | ha | 563 | add eax,0x10 |
564 | cmp cx,[eax] |
||
565 | jnz bnewba |
||
566 | pusha |
||
567 | mov ecx,ebx |
||
568 | inc ecx |
||
569 | shl ecx,4 |
||
570 | mov ebx,eax |
||
571 | add eax,0x10 |
||
572 | call memmove |
||
573 | dec dword [edi] |
||
574 | popa |
||
575 | jmp bnewba2 |
||
576 | bnmba: |
||
577 | |||
578 | pusha ; save window coordinates for window restoring |
||
579 | cld |
||
580 | shl esi,5 |
||
581 | add esi,window_data |
||
114 | mikedld | 582 | mov eax,[esi+WDATA.box.left] |
102 | poddubny | 583 | mov [dlx],eax |
114 | mikedld | 584 | add eax,[esi+WDATA.box.width] |
102 | poddubny | 585 | mov [dlxe],eax |
114 | mikedld | 586 | mov eax,[esi+WDATA.box.top] |
102 | poddubny | 587 | mov [dly],eax |
114 | mikedld | 588 | add eax,[esi+WDATA.box.height] |
102 | poddubny | 589 | mov [dlye],eax |
1 | ha | 590 | |
142 | diamond | 591 | xor eax, eax |
592 | mov [esi+WDATA.box.left],eax |
||
593 | mov [esi+WDATA.box.width],eax |
||
114 | mikedld | 594 | mov [esi+WDATA.box.top],eax |
142 | diamond | 595 | mov [esi+WDATA.box.height],eax |
115 | poddubny | 596 | mov [esi+WDATA.cl_workarea],eax |
597 | mov [esi+WDATA.cl_titlebar],eax |
||
598 | mov [esi+WDATA.cl_frames],eax |
||
599 | mov dword [esi+WDATA.reserved],eax ; clear all flags: wstate, redraw, wdrawn |
||
102 | poddubny | 600 | lea edi, [esi-window_data+draw_data] |
1 | ha | 601 | mov ecx,32/4 |
602 | rep stosd |
||
603 | popa |
||
604 | |||
40 | halyavin | 605 | ; debuggee test |
606 | pushad |
||
607 | mov edi, esi |
||
608 | shl edi, 5 |
||
380 | serge | 609 | mov eax, [SLOT_BASE+edi*8+APPDATA.debugger_slot] |
40 | halyavin | 610 | test eax, eax |
759 | Rus | 611 | jz .nodebug |
40 | halyavin | 612 | push 8 |
613 | pop ecx |
||
759 | Rus | 614 | push dword [CURRENT_TASK+edi+TASKDATA.pid] ; PID |
40 | halyavin | 615 | push 2 |
616 | call debugger_notify |
||
617 | pop ecx |
||
618 | pop ecx |
||
619 | .nodebug: |
||
620 | popad |
||
621 | |||
759 | Rus | 622 | mov ebx, [.slot] |
623 | shl ebx, 8 |
||
624 | push ebx |
||
625 | mov ebx,[SLOT_BASE+ebx+APPDATA.pl0_stack] |
||
1 | ha | 626 | |
759 | Rus | 627 | stdcall kernel_free, ebx |
1 | ha | 628 | |
759 | Rus | 629 | pop ebx |
630 | mov ebx,[SLOT_BASE+ebx+APPDATA.cur_dir] |
||
631 | stdcall kernel_free, ebx |
||
521 | diamond | 632 | |
759 | Rus | 633 | mov edi, [.slot] |
634 | shl edi,8 |
||
635 | add edi,SLOT_BASE |
||
465 | serge | 636 | |
759 | Rus | 637 | mov eax, [edi+APPDATA.io_map] |
638 | cmp eax, (tss._io_map_0-OS_BASE+PG_MAP) |
||
639 | je @F |
||
640 | call free_page |
||
465 | serge | 641 | @@: |
759 | Rus | 642 | mov eax, [edi+APPDATA.io_map+4] |
643 | cmp eax, (tss._io_map_1-OS_BASE+PG_MAP) |
||
644 | je @F |
||
645 | call free_page |
||
465 | serge | 646 | @@: |
759 | Rus | 647 | mov eax, 0x20202020 |
648 | stosd |
||
649 | stosd |
||
650 | stosd |
||
651 | mov ecx,244/4 |
||
652 | xor eax, eax |
||
653 | rep stosd |
||
1 | ha | 654 | |
102 | poddubny | 655 | ; activate window |
759 | Rus | 656 | movzx eax, word [WIN_STACK + esi*2] |
657 | cmp eax, [TASK_COUNT] |
||
658 | jne .dont_activate |
||
659 | pushad |
||
102 | poddubny | 660 | .check_next_window: |
759 | Rus | 661 | dec eax |
662 | cmp eax, 1 |
||
663 | jbe .nothing_to_activate |
||
664 | lea esi, [WIN_POS+eax*2] |
||
665 | movzx edi, word [esi] ; edi = process |
||
666 | shl edi, 5 |
||
667 | cmp [CURRENT_TASK + edi + TASKDATA.state], byte 9 ; skip dead slots |
||
668 | je .check_next_window |
||
669 | add edi, window_data |
||
154 | diamond | 670 | ; \begin{diamond}[19.09.2006] |
671 | ; skip minimized windows |
||
759 | Rus | 672 | test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED |
673 | jnz .check_next_window |
||
154 | diamond | 674 | ; \end{diamond} |
759 | Rus | 675 | call waredraw |
102 | poddubny | 676 | .nothing_to_activate: |
759 | Rus | 677 | popad |
102 | poddubny | 678 | .dont_activate: |
679 | |||
759 | Rus | 680 | push esi ; remove hd1 & cd & flp reservation |
681 | shl esi, 5 |
||
682 | mov esi, [esi+CURRENT_TASK+TASKDATA.pid] |
||
683 | cmp [hd1_status], esi |
||
684 | jnz @f |
||
685 | call free_hd_channel |
||
686 | mov [hd1_status], 0 |
||
92 | diamond | 687 | @@: |
759 | Rus | 688 | cmp [cd_status], esi |
689 | jnz @f |
||
690 | call free_cd_channel |
||
691 | mov [cd_status], 0 |
||
92 | diamond | 692 | @@: |
759 | Rus | 693 | cmp [flp_status], esi |
694 | jnz @f |
||
695 | mov [flp_status], 0 |
||
92 | diamond | 696 | @@: |
759 | Rus | 697 | pop esi |
698 | cmp [bgrlockpid], esi |
||
699 | jnz @f |
||
700 | and [bgrlockpid], 0 |
||
701 | mov [bgrlock], 0 |
||
546 | diamond | 702 | @@: |
1 | ha | 703 | |
704 | pusha ; remove all irq reservations |
||
92 | diamond | 705 | mov eax,esi |
115 | poddubny | 706 | shl eax, 5 |
379 | serge | 707 | mov eax,[eax+CURRENT_TASK+TASKDATA.pid] |
1 | ha | 708 | mov edi,irq_owner |
774 | Rus | 709 | xor ebx, ebx |
710 | xor edx, edx |
||
1 | ha | 711 | newirqfree: |
774 | Rus | 712 | cmp [edi + 4 * ebx], eax |
1 | ha | 713 | jne nofreeirq |
774 | Rus | 714 | mov [edi + 4 * ebx], edx ; remove irq reservation |
715 | mov [irq_tab + 4 * ebx], edx ; remove irq handler |
||
716 | mov [irq_rights + 4 * ebx], edx ; set access rights to full access |
||
1 | ha | 717 | nofreeirq: |
774 | Rus | 718 | inc ebx |
719 | cmp ebx, 16 |
||
720 | jb newirqfree |
||
1 | ha | 721 | popa |
722 | |||
759 | Rus | 723 | pusha ; remove all port reservations |
1 | ha | 724 | mov edx,esi |
115 | poddubny | 725 | shl edx, 5 |
379 | serge | 726 | add edx,CURRENT_TASK |
115 | poddubny | 727 | mov edx,[edx+TASKDATA.pid] |
1 | ha | 728 | |
729 | rmpr0: |
||
730 | |||
381 | serge | 731 | mov esi,[RESERVED_PORTS] |
1 | ha | 732 | |
733 | cmp esi,0 |
||
759 | Rus | 734 | je rmpr9 |
1 | ha | 735 | |
736 | rmpr3: |
||
737 | |||
738 | mov edi,esi |
||
739 | shl edi,4 |
||
381 | serge | 740 | add edi,RESERVED_PORTS |
1 | ha | 741 | |
742 | cmp edx,[edi] |
||
759 | Rus | 743 | je rmpr4 |
1 | ha | 744 | |
745 | dec esi |
||
746 | jnz rmpr3 |
||
747 | |||
748 | jmp rmpr9 |
||
749 | |||
750 | rmpr4: |
||
751 | |||
752 | mov ecx,256 |
||
753 | sub ecx,esi |
||
754 | shl ecx,4 |
||
755 | |||
756 | mov esi,edi |
||
757 | add esi,16 |
||
758 | cld |
||
759 | rep movsb |
||
760 | |||
381 | serge | 761 | dec dword [RESERVED_PORTS] |
1 | ha | 762 | |
763 | jmp rmpr0 |
||
764 | |||
765 | rmpr9: |
||
766 | |||
767 | popa |
||
759 | Rus | 768 | mov edi,esi ; do not run this process slot |
6 | poddubny | 769 | shl edi, 5 |
379 | serge | 770 | mov [edi+CURRENT_TASK + TASKDATA.state],byte 9 |
40 | halyavin | 771 | ; debugger test - terminate all debuggees |
772 | mov eax, 2 |
||
380 | serge | 773 | mov ecx, SLOT_BASE+2*0x100+APPDATA.debugger_slot |
40 | halyavin | 774 | .xd0: |
379 | serge | 775 | cmp eax, [TASK_COUNT] |
759 | Rus | 776 | ja .xd1 |
40 | halyavin | 777 | cmp dword [ecx], esi |
778 | jnz @f |
||
779 | and dword [ecx], 0 |
||
780 | pushad |
||
684 | diamond | 781 | xchg eax, ecx |
782 | mov ebx, 2 |
||
40 | halyavin | 783 | call sys_system |
784 | popad |
||
785 | @@: |
||
786 | inc eax |
||
787 | add ecx, 0x100 |
||
788 | jmp .xd0 |
||
789 | .xd1: |
||
1 | ha | 790 | ; call systest |
791 | sti ; .. and life goes on |
||
792 | |||
112 | poddubny | 793 | mov eax, [dlx] |
794 | mov ebx, [dly] |
||
795 | mov ecx, [dlxe] |
||
796 | mov edx, [dlye] |
||
1 | ha | 797 | call calculatescreen |
798 | xor eax, eax |
||
799 | xor esi, esi |
||
800 | call redrawscreen |
||
801 | |||
381 | serge | 802 | mov [MOUSE_BACKGROUND],byte 0 ; no mouse background |
803 | mov [DONT_DRAW_MOUSE],byte 0 ; draw mouse |
||
1 | ha | 804 | |
805 | mov [application_table_status],0 |
||
506 | mikedld | 806 | ;mov esi,process_terminated |
807 | ;call sys_msg_board_str |
||
808 | DEBUGF 1,"%s",process_terminated |
||
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 |