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Rev | Author | Line No. | Line |
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431 | serge | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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2540 | hidnplayr | 3 | ;; Copyright (C) KolibriOS team 2004-2011. 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 | |
2540 | hidnplayr | 14 | $Revision $ |
593 | mikedld | 15 | |
16 | |||
1056 | Galkov | 17 | align 4 ;3A08 |
1 | ha | 18 | build_interrupt_table: |
2382 | hidnplayr | 19 | mov edi, idts |
20 | mov esi, sys_int |
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21 | mov ecx, 0x40 |
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22 | mov eax, (10001110b shl 24) + os_code |
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23 | @@: |
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24 | movsw ;low word of code-entry |
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25 | stosd ;interrupt gate type : os_code selector |
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26 | movsw ;high word of code-entry |
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27 | loop @b |
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28 | movsd ;copy low dword of trap gate for int 0x40 |
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29 | movsd ;copy high dword of trap gate for int 0x40 |
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30 | lidt [esi] |
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31 | ret |
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1 | ha | 32 | |
1056 | Galkov | 33 | iglobal |
34 | align 4 |
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35 | sys_int: |
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36 | ;exception handlers addresses (for interrupt gate construction) |
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2382 | hidnplayr | 37 | dd e0,e1,e2,e3,e4,e5,e6,except_7 ; SEE: core/fpu.inc |
38 | dd e8,e9,e10,e11,e12,e13,page_fault_exc,e15 |
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39 | dd e16, e17,e18, e19 |
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40 | times 12 dd unknown_interrupt ;int_20..int_31 |
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164 | serge | 41 | |
1056 | Galkov | 42 | ;interrupt handlers addresses (for interrupt gate construction) |
2382 | hidnplayr | 43 | ; 0x20 .. 0x2F - IRQ handlers |
44 | dd irq0, irq_serv.irq_1, irq_serv.irq_2 |
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45 | dd irq_serv.irq_3, irq_serv.irq_4 |
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46 | dd irq_serv.irq_5, irq_serv.irq_6, irq_serv.irq_7 |
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47 | dd irq_serv.irq_8, irq_serv.irq_9, irq_serv.irq_10 |
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48 | dd irq_serv.irq_11, irq_serv.irq_12, irqD, irq_serv.irq_14, irq_serv.irq_15 |
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49 | dd irq_serv.irq_16 |
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50 | dd irq_serv.irq_17 |
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51 | dd irq_serv.irq_18 |
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52 | dd irq_serv.irq_19 |
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53 | dd irq_serv.irq_20 |
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54 | dd irq_serv.irq_21 |
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55 | dd irq_serv.irq_22 |
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56 | dd irq_serv.irq_23 |
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1 | ha | 57 | |
2382 | hidnplayr | 58 | times 32 - IRQ_RESERVED dd unknown_interrupt |
1056 | Galkov | 59 | ;int_0x40 gate trap (for directly copied) |
2382 | hidnplayr | 60 | dw i40 and 0xFFFF, os_code, 11101111b shl 8, i40 shr 16 |
656 | mikedld | 61 | |
1076 | Galkov | 62 | idtreg: ; data for LIDT instruction (!!! must be immediately below sys_int data) |
2382 | hidnplayr | 63 | dw 2*($-sys_int-4)-1 |
64 | dd idts ;0x8000B100 |
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65 | dw 0 ;просто выравнивание |
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656 | mikedld | 66 | |
1056 | Galkov | 67 | msg_fault_sel dd msg_exc_8,msg_exc_u,msg_exc_a,msg_exc_b |
2382 | hidnplayr | 68 | dd msg_exc_c,msg_exc_d,msg_exc_e |
164 | serge | 69 | |
2382 | hidnplayr | 70 | msg_exc_8 db "Double fault", 0 |
71 | msg_exc_u db "Undefined Exception", 0 |
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72 | msg_exc_a db "Invalid TSS", 0 |
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73 | msg_exc_b db "Segment not present", 0 |
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74 | msg_exc_c db "Stack fault", 0 |
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75 | msg_exc_d db "General protection fault", 0 |
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76 | msg_exc_e db "Page fault", 0 |
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1 | ha | 77 | |
2382 | hidnplayr | 78 | msg_sel_ker db "kernel", 0 |
79 | msg_sel_app db "application", 0 |
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1 | ha | 80 | |
81 | endg |
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82 | |||
1056 | Galkov | 83 | macro save_ring3_context { |
2382 | hidnplayr | 84 | pushad |
40 | halyavin | 85 | } |
1056 | Galkov | 86 | macro restore_ring3_context { |
2382 | hidnplayr | 87 | popad |
40 | halyavin | 88 | } |
1056 | Galkov | 89 | macro exc_wo_code [num] { |
8 | poddubny | 90 | e#num : |
2382 | hidnplayr | 91 | save_ring3_context |
92 | mov bl, num |
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93 | jmp exc_c |
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94 | } exc_wo_code 0,1,2,3,4,5,6,15,16,19 |
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1 | ha | 95 | |
1056 | Galkov | 96 | macro exc_w_code [num] { |
22 | poddubny | 97 | e#num : |
2382 | hidnplayr | 98 | add esp, 4 |
99 | save_ring3_context |
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100 | mov bl, num |
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101 | jmp exc_c |
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102 | } exc_w_code 8,9,10,11,12,13,17,18 |
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22 | poddubny | 103 | |
104 | |||
1056 | Galkov | 105 | uglobal |
2382 | hidnplayr | 106 | pf_err_code dd ? |
1056 | Galkov | 107 | endg |
1 | ha | 108 | |
2382 | hidnplayr | 109 | page_fault_exc: ; дуракоусточивость: селекторы испорчены... |
110 | pop [ss:pf_err_code]; действительно до следующего #PF |
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111 | save_ring3_context |
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112 | mov bl, 14 |
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1086 | Galkov | 113 | |
2382 | hidnplayr | 114 | exc_c: ; исключения (все, кроме 7-го - #NM) |
1056 | Galkov | 115 | ; Фрэйм стека при исключении/прерывании из 3-го кольца + pushad (т.е., именно здесь) |
2382 | hidnplayr | 116 | reg_ss equ esp+0x30 |
117 | reg_esp3 equ esp+0x2C |
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118 | reg_eflags equ esp+0x28 |
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119 | reg_cs3 equ esp+0x24 |
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120 | reg_eip equ esp+0x20 |
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1056 | Galkov | 121 | ; это фрэйм от pushad |
2382 | hidnplayr | 122 | reg_eax equ esp+0x1C |
123 | reg_ecx equ esp+0x18 |
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124 | reg_edx equ esp+0x14 |
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125 | reg_ebx equ esp+0x10 |
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126 | reg_esp0 equ esp+0x0C |
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127 | reg_ebp equ esp+0x08 |
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128 | reg_esi equ esp+0x04 |
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129 | reg_edi equ esp+0x00 |
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1056 | Galkov | 130 | |
2382 | hidnplayr | 131 | mov ax, app_data ;исключение |
132 | mov ds, ax ;загрузим правильные значения |
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133 | mov es, ax ;в регистры |
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134 | cld ; и приводим DF к стандарту |
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135 | movzx ebx, bl |
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709 | diamond | 136 | ; redirect to V86 manager? (EFLAGS & 0x20000) != 0? |
2382 | hidnplayr | 137 | test byte[reg_eflags+2], 2 |
138 | jnz v86_exc_c |
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139 | cmp bl, 14 ; #PF |
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140 | jne @f |
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141 | call page_fault_handler ; SEE: core/memory.inc |
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142 | @@: |
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143 | mov esi, [current_slot] |
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144 | btr [esi+APPDATA.except_mask], ebx |
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145 | jnc @f |
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146 | mov eax, [esi+APPDATA.exc_handler] |
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147 | test eax, eax |
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148 | jnz IRetToUserHook |
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149 | @@: |
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150 | cli |
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151 | mov eax, [esi+APPDATA.debugger_slot] |
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152 | test eax, eax |
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153 | jnz .debug |
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154 | sti |
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40 | halyavin | 155 | ; not debuggee => say error and terminate |
2382 | hidnplayr | 156 | call show_error_parameters ;; only ONE using, inline ??? |
3145 | hidnplayr | 157 | |
158 | ; kill open sockets |
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159 | pusha |
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160 | mov edx, [edx + TASKDATA.pid] |
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161 | call SOCKET_process_end |
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162 | popa |
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163 | |||
2382 | hidnplayr | 164 | mov [edx + TASKDATA.state], byte 4 ; terminate |
165 | jmp change_task ; stack - here it does not matter at all, SEE: core/shed.inc |
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40 | halyavin | 166 | .debug: |
167 | ; we are debugged process, notify debugger and suspend ourself |
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168 | ; eax=debugger PID |
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2382 | hidnplayr | 169 | mov ecx, 1 ; debug_message code=other_exception |
170 | cmp bl, 1 ; #DB |
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171 | jne .notify ; notify debugger and suspend ourself |
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172 | mov ebx, dr6 ; debug_message data=DR6_image |
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173 | xor edx, edx |
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174 | mov dr6, edx |
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175 | mov edx, dr7 |
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176 | mov cl, not 8 |
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177 | .l1: |
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178 | shl dl, 2 |
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179 | jc @f |
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180 | and bl, cl |
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181 | @@: |
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182 | sar cl, 1 |
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183 | jc .l1 |
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184 | mov cl, 3 ; debug_message code=debug_exception |
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1076 | Galkov | 185 | .notify: |
2382 | hidnplayr | 186 | push ebx ; debug_message data |
187 | mov ebx, [TASK_BASE] |
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188 | push [ebx+TASKDATA.pid] ; PID |
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189 | push ecx ; debug_message code ((here: ecx==1/3)) |
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190 | mov cl, 12 ; debug_message size |
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191 | call debugger_notify ;; only ONE using, inline ??? SEE: core/debug.inc |
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192 | add esp, 12 |
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193 | mov edx, [TASK_BASE] |
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194 | mov byte [edx+TASKDATA.state], 1 ; suspended |
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195 | call change_task ; SEE: core/shed.inc |
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196 | restore_ring3_context |
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197 | iretd |
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1 | ha | 198 | |
1056 | Galkov | 199 | IRetToUserHook: |
2382 | hidnplayr | 200 | xchg eax, [reg_eip] |
201 | sub dword[reg_esp3], 8 |
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202 | mov edi, [reg_esp3] |
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203 | stosd |
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204 | mov [edi], ebx |
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205 | restore_ring3_context |
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206 | ; simply return control to interrupted process |
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1056 | Galkov | 207 | unknown_interrupt: |
2382 | hidnplayr | 208 | iretd |
1 | ha | 209 | |
658 | Ghost | 210 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
2382 | hidnplayr | 211 | ; bl - error vector |
1 | ha | 212 | show_error_parameters: |
2382 | hidnplayr | 213 | cmp bl, 0x06 |
214 | jnz .no_ud |
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215 | push ebx |
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216 | mov ebx, ud_user_message |
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217 | mov ebp, notifyapp |
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218 | call fs_execute_from_sysdir_param |
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219 | pop ebx |
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220 | .no_ud: |
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221 | mov edx, [TASK_BASE];not scratched below |
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222 | DEBUGF 1, "K : Process - forced terminate PID: %x\n", [edx+TASKDATA.pid] |
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223 | cmp bl, 0x08 |
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224 | jb .l0 |
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225 | cmp bl, 0x0e |
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226 | jbe .l1 |
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227 | .l0: |
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228 | mov bl, 0x09 |
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229 | .l1: |
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230 | mov eax, [msg_fault_sel+ebx*4 - 0x08*4] |
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231 | DEBUGF 1, "K : %s\n", eax |
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232 | mov eax, [reg_cs3+4] |
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233 | mov edi, msg_sel_app |
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234 | mov ebx, [reg_esp3+4] |
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235 | cmp eax, app_code |
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236 | je @f |
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237 | mov edi, msg_sel_ker |
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238 | mov ebx, [reg_esp0+4] |
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239 | @@: |
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240 | DEBUGF 1, "K : EAX : %x EBX : %x ECX : %x\n", [reg_eax+4], [reg_ebx+4], [reg_ecx+4] |
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241 | DEBUGF 1, "K : EDX : %x ESI : %x EDI : %x\n", [reg_edx+4], [reg_esi+4], [reg_edi+4] |
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242 | DEBUGF 1, "K : EBP : %x EIP : %x ESP : %x\n", [reg_ebp+4], [reg_eip+4], ebx |
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243 | DEBUGF 1, "K : Flags : %x CS : %x (%s)\n", [reg_eflags+4], eax, edi |
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244 | ret |
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658 | Ghost | 245 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
164 | serge | 246 | |
1056 | Galkov | 247 | restore reg_ss |
248 | restore reg_esp3 |
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249 | restore reg_eflags |
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250 | restore reg_cs |
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251 | restore reg_eip |
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252 | restore reg_eax |
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253 | restore reg_ecx |
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254 | restore reg_edx |
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255 | restore reg_ebx |
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256 | restore reg_esp0 |
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257 | restore reg_ebp |
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258 | restore reg_esi |
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259 | restore reg_edi |
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16 | poddubny | 260 | |
1 | ha | 261 | |
2382 | hidnplayr | 262 | align 4 |
1 | ha | 263 | set_application_table_status: |
2382 | hidnplayr | 264 | push eax |
1 | ha | 265 | |
2382 | hidnplayr | 266 | mov eax, [CURRENT_TASK] |
267 | shl eax, 5 |
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268 | add eax, CURRENT_TASK+TASKDATA.pid |
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269 | mov eax, [eax] |
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1 | ha | 270 | |
2382 | hidnplayr | 271 | mov [application_table_status], eax |
1 | ha | 272 | |
2382 | hidnplayr | 273 | pop eax |
1 | ha | 274 | |
2382 | hidnplayr | 275 | ret |
1 | ha | 276 | |
2382 | hidnplayr | 277 | align 4 |
1 | ha | 278 | clear_application_table_status: |
2382 | hidnplayr | 279 | push eax |
1 | ha | 280 | |
2382 | hidnplayr | 281 | mov eax, [CURRENT_TASK] |
282 | shl eax, 5 |
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283 | add eax, CURRENT_TASK+TASKDATA.pid |
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284 | mov eax, [eax] |
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1 | ha | 285 | |
2382 | hidnplayr | 286 | cmp eax, [application_table_status] |
287 | jne apptsl1 |
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288 | xor eax, eax |
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289 | mov [application_table_status], eax |
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1 | ha | 290 | apptsl1: |
291 | |||
2382 | hidnplayr | 292 | pop eax |
1 | ha | 293 | |
2382 | hidnplayr | 294 | ret |
1 | ha | 295 | |
1306 | Lrz | 296 | ; * eax = 64 - номер функции |
297 | ; * ebx = 1 - единственная подфункция |
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298 | ; * ecx = новый размер памяти |
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299 | ;Возвращаемое значение: |
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300 | ; * eax = 0 - успешно |
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301 | ; * eax = 1 - недостаточно памяти |
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302 | |||
2382 | hidnplayr | 303 | align 4 |
1 | ha | 304 | sys_resize_app_memory: |
2382 | hidnplayr | 305 | ; ebx = 1 - resize |
306 | ; ecx = new amount of memory |
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1 | ha | 307 | |
1306 | Lrz | 308 | ; cmp eax,1 |
2382 | hidnplayr | 309 | dec ebx |
310 | jnz .no_application_mem_resize |
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311 | stdcall new_mem_resize, ecx |
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312 | mov [esp+32], eax |
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164 | serge | 313 | .no_application_mem_resize: |
2382 | hidnplayr | 314 | ret |
1 | ha | 315 | |
316 | iglobal |
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1056 | Galkov | 317 | ; process_terminating db 'K : Process - terminating',13,10,0 |
318 | ; process_terminated db 'K : Process - done',13,10,0 |
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2382 | hidnplayr | 319 | msg_obj_destroy db 'K : destroy app object',13,10,0 |
1 | ha | 320 | endg |
321 | |||
329 | serge | 322 | ; param |
323 | ; esi= slot |
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1 | ha | 324 | |
2382 | hidnplayr | 325 | align 4 |
1 | ha | 326 | terminate: ; terminate application |
327 | |||
2382 | hidnplayr | 328 | .slot equ esp ;locals |
329 | serge | 329 | |
2382 | hidnplayr | 330 | push esi ;save .slot |
334 | serge | 331 | |
2382 | hidnplayr | 332 | shl esi, 8 |
333 | cmp [SLOT_BASE+esi+APPDATA.dir_table], 0 |
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334 | jne @F |
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335 | pop esi |
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336 | shl esi, 5 |
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337 | mov [CURRENT_TASK+esi+TASKDATA.state], 9 |
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338 | ret |
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334 | serge | 339 | @@: |
2382 | hidnplayr | 340 | ;mov esi,process_terminating |
341 | ;call sys_msg_board_str |
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40 | halyavin | 342 | @@: |
2382 | hidnplayr | 343 | cli |
344 | cmp [application_table_status], 0 |
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345 | je term9 |
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346 | sti |
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347 | call change_task |
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348 | jmp @b |
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329 | serge | 349 | term9: |
2382 | hidnplayr | 350 | call set_application_table_status |
1 | ha | 351 | |
709 | diamond | 352 | ; if the process is in V86 mode... |
2382 | hidnplayr | 353 | mov eax, [.slot] |
354 | shl eax, 8 |
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355 | mov esi, [eax+SLOT_BASE+APPDATA.pl0_stack] |
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356 | add esi, RING0_STACK_SIZE |
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357 | cmp [eax+SLOT_BASE+APPDATA.saved_esp0], esi |
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358 | jz .nov86 |
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709 | diamond | 359 | ; ...it has page directory for V86 mode |
2382 | hidnplayr | 360 | mov esi, [eax+SLOT_BASE+APPDATA.saved_esp0] |
361 | mov ecx, [esi+4] |
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362 | mov [eax+SLOT_BASE+APPDATA.dir_table], ecx |
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709 | diamond | 363 | ; ...and I/O permission map for V86 mode |
2382 | hidnplayr | 364 | mov ecx, [esi+12] |
365 | mov [eax+SLOT_BASE+APPDATA.io_map], ecx |
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366 | mov ecx, [esi+8] |
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367 | mov [eax+SLOT_BASE+APPDATA.io_map+4], ecx |
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709 | diamond | 368 | .nov86: |
369 | |||
2382 | hidnplayr | 370 | mov esi, [.slot] |
371 | shl esi, 8 |
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372 | add esi, SLOT_BASE+APP_OBJ_OFFSET |
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329 | serge | 373 | @@: |
2382 | hidnplayr | 374 | mov eax, [esi+APPOBJ.fd] |
375 | test eax, eax |
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376 | jz @F |
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334 | serge | 377 | |
2382 | hidnplayr | 378 | cmp eax, esi |
379 | je @F |
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164 | serge | 380 | |
2382 | hidnplayr | 381 | push esi |
382 | call [eax+APPOBJ.destroy] |
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383 | DEBUGF 1,"%s",msg_obj_destroy |
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384 | pop esi |
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385 | jmp @B |
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329 | serge | 386 | @@: |
1311 | diamond | 387 | |
2382 | hidnplayr | 388 | mov eax, [.slot] |
389 | shl eax, 8 |
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390 | stdcall destroy_app_space, [SLOT_BASE+eax+APPDATA.dir_table], [SLOT_BASE+eax+APPDATA.dlls_list_ptr] |
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1 | ha | 391 | |
2382 | hidnplayr | 392 | mov esi, [.slot] |
393 | cmp [fpu_owner], esi ; if user fpu last -> fpu user = 1 |
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394 | jne @F |
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164 | serge | 395 | |
2382 | hidnplayr | 396 | mov [fpu_owner], 1 |
397 | mov eax, [256+SLOT_BASE+APPDATA.fpu_state] |
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398 | clts |
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399 | bt [cpu_caps], CAPS_SSE |
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400 | jnc .no_SSE |
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401 | fxrstor [eax] |
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402 | jmp @F |
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203 | serge | 403 | .no_SSE: |
2382 | hidnplayr | 404 | fnclex |
405 | frstor [eax] |
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357 | serge | 406 | @@: |
203 | serge | 407 | |
2382 | hidnplayr | 408 | mov [KEY_COUNT], byte 0 ; empty keyboard buffer |
409 | mov [BTN_COUNT], byte 0 ; empty button buffer |
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1 | ha | 410 | |
411 | |||
92 | diamond | 412 | ; remove defined hotkeys |
2382 | hidnplayr | 413 | mov eax, hotkey_list |
92 | diamond | 414 | .loop: |
2382 | hidnplayr | 415 | cmp [eax+8], esi |
416 | jnz .cont |
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417 | mov ecx, [eax] |
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418 | jecxz @f |
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419 | push dword [eax+12] |
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420 | pop dword [ecx+12] |
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92 | diamond | 421 | @@: |
2382 | hidnplayr | 422 | mov ecx, [eax+12] |
423 | push dword [eax] |
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424 | pop dword [ecx] |
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425 | xor ecx, ecx |
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426 | mov [eax], ecx |
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427 | mov [eax+4], ecx |
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428 | mov [eax+8], ecx |
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429 | mov [eax+12], ecx |
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92 | diamond | 430 | .cont: |
3187 | hidnplayr | 431 | add eax, 16 |
432 | cmp eax, hotkey_list+256*16 |
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433 | jb .loop |
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434 | ; get process PID |
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435 | mov eax, esi |
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436 | shl eax, 5 |
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437 | mov eax, [eax+CURRENT_TASK+TASKDATA.pid] |
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438 | ; compare current lock input with process PID |
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439 | cmp eax, [PID_lock_input] |
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440 | jne @f |
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441 | |||
442 | xor eax, eax |
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443 | mov [PID_lock_input], eax |
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444 | @@: |
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445 | ; remove hotkeys in buffer |
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446 | mov eax, hotkey_buffer |
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447 | .loop2: |
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2382 | hidnplayr | 448 | cmp [eax], esi |
449 | jnz .cont2 |
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450 | and dword [eax+4], 0 |
||
451 | and dword [eax], 0 |
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92 | diamond | 452 | .cont2: |
2382 | hidnplayr | 453 | add eax, 8 |
454 | cmp eax, hotkey_buffer+120*8 |
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455 | jb .loop2 |
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92 | diamond | 456 | |
2382 | hidnplayr | 457 | mov ecx, esi ; remove buttons |
1 | ha | 458 | bnewba2: |
2382 | hidnplayr | 459 | mov edi, [BTN_ADDR] |
460 | mov eax, edi |
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461 | cld |
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462 | movzx ebx, word [edi] |
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463 | inc bx |
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1 | ha | 464 | bnewba: |
2382 | hidnplayr | 465 | dec bx |
466 | jz bnmba |
||
467 | add eax, 0x10 |
||
468 | cmp cx, [eax] |
||
469 | jnz bnewba |
||
470 | pusha |
||
471 | mov ecx, ebx |
||
472 | inc ecx |
||
473 | shl ecx, 4 |
||
474 | mov ebx, eax |
||
475 | add eax, 0x10 |
||
476 | call memmove |
||
477 | dec dword [edi] |
||
478 | popa |
||
479 | jmp bnewba2 |
||
1 | ha | 480 | bnmba: |
481 | |||
2382 | hidnplayr | 482 | pusha ; save window coordinates for window restoring |
483 | cld |
||
484 | shl esi, 5 |
||
485 | add esi, window_data |
||
486 | mov eax, [esi+WDATA.box.left] |
||
487 | mov [draw_limits.left], eax |
||
488 | add eax, [esi+WDATA.box.width] |
||
489 | mov [draw_limits.right], eax |
||
490 | mov eax, [esi+WDATA.box.top] |
||
491 | mov [draw_limits.top], eax |
||
492 | add eax, [esi+WDATA.box.height] |
||
493 | mov [draw_limits.bottom], eax |
||
1 | ha | 494 | |
2382 | hidnplayr | 495 | xor eax, eax |
496 | mov [esi+WDATA.box.left], eax |
||
497 | mov [esi+WDATA.box.width], eax |
||
498 | mov [esi+WDATA.box.top], eax |
||
499 | mov [esi+WDATA.box.height], eax |
||
500 | mov [esi+WDATA.cl_workarea], eax |
||
501 | mov [esi+WDATA.cl_titlebar], eax |
||
502 | mov [esi+WDATA.cl_frames], eax |
||
503 | mov dword [esi+WDATA.reserved], eax; clear all flags: wstate, redraw, wdrawn |
||
504 | lea edi, [esi-window_data+draw_data] |
||
505 | mov ecx, 32/4 |
||
506 | rep stosd |
||
507 | popa |
||
1 | ha | 508 | |
40 | halyavin | 509 | ; debuggee test |
2382 | hidnplayr | 510 | pushad |
511 | mov edi, esi |
||
512 | shl edi, 5 |
||
513 | mov eax, [SLOT_BASE+edi*8+APPDATA.debugger_slot] |
||
514 | test eax, eax |
||
515 | jz .nodebug |
||
516 | push 8 |
||
517 | pop ecx |
||
518 | push dword [CURRENT_TASK+edi+TASKDATA.pid]; PID |
||
519 | push 2 |
||
520 | call debugger_notify |
||
521 | pop ecx |
||
522 | pop ecx |
||
40 | halyavin | 523 | .nodebug: |
2382 | hidnplayr | 524 | popad |
40 | halyavin | 525 | |
2382 | hidnplayr | 526 | mov ebx, [.slot] |
527 | shl ebx, 8 |
||
528 | push ebx |
||
529 | mov ebx, [SLOT_BASE+ebx+APPDATA.pl0_stack] |
||
1 | ha | 530 | |
2382 | hidnplayr | 531 | stdcall kernel_free, ebx |
1 | ha | 532 | |
2382 | hidnplayr | 533 | pop ebx |
534 | mov ebx, [SLOT_BASE+ebx+APPDATA.cur_dir] |
||
535 | stdcall kernel_free, ebx |
||
521 | diamond | 536 | |
2382 | hidnplayr | 537 | mov edi, [.slot] |
538 | shl edi, 8 |
||
539 | add edi, SLOT_BASE |
||
465 | serge | 540 | |
2382 | hidnplayr | 541 | mov eax, [edi+APPDATA.io_map] |
542 | cmp eax, [SLOT_BASE+256+APPDATA.io_map] |
||
543 | je @F |
||
544 | call free_page |
||
465 | serge | 545 | @@: |
2382 | hidnplayr | 546 | mov eax, [edi+APPDATA.io_map+4] |
547 | cmp eax, [SLOT_BASE+256+APPDATA.io_map+4] |
||
548 | je @F |
||
549 | call free_page |
||
465 | serge | 550 | @@: |
2382 | hidnplayr | 551 | mov eax, 0x20202020 |
552 | stosd |
||
553 | stosd |
||
554 | stosd |
||
555 | mov ecx, 244/4 |
||
556 | xor eax, eax |
||
557 | rep stosd |
||
1 | ha | 558 | |
102 | poddubny | 559 | ; activate window |
2382 | hidnplayr | 560 | movzx eax, word [WIN_STACK + esi*2] |
561 | cmp eax, [TASK_COUNT] |
||
562 | jne .dont_activate |
||
563 | pushad |
||
102 | poddubny | 564 | .check_next_window: |
2382 | hidnplayr | 565 | dec eax |
566 | cmp eax, 1 |
||
567 | jbe .nothing_to_activate |
||
568 | lea esi, [WIN_POS+eax*2] |
||
569 | movzx edi, word [esi] ; edi = process |
||
570 | shl edi, 5 |
||
571 | cmp [CURRENT_TASK + edi + TASKDATA.state], byte 9 ; skip dead slots |
||
572 | je .check_next_window |
||
573 | add edi, window_data |
||
154 | diamond | 574 | ; \begin{diamond}[19.09.2006] |
575 | ; skip minimized windows |
||
2382 | hidnplayr | 576 | test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED |
577 | jnz .check_next_window |
||
154 | diamond | 578 | ; \end{diamond} |
2382 | hidnplayr | 579 | call waredraw |
102 | poddubny | 580 | .nothing_to_activate: |
2382 | hidnplayr | 581 | popad |
102 | poddubny | 582 | .dont_activate: |
583 | |||
2382 | hidnplayr | 584 | push esi ; remove hd1 & cd & flp reservation |
585 | shl esi, 5 |
||
586 | mov esi, [esi+CURRENT_TASK+TASKDATA.pid] |
||
587 | cmp [hd1_status], esi |
||
588 | jnz @f |
||
589 | call free_hd_channel |
||
590 | and [hd1_status], 0 |
||
92 | diamond | 591 | @@: |
2382 | hidnplayr | 592 | cmp [cd_status], esi |
593 | jnz @f |
||
594 | call free_cd_channel |
||
595 | and [cd_status], 0 |
||
92 | diamond | 596 | @@: |
2382 | hidnplayr | 597 | cmp [flp_status], esi |
598 | jnz @f |
||
599 | and [flp_status], 0 |
||
92 | diamond | 600 | @@: |
2382 | hidnplayr | 601 | pop esi |
602 | cmp [bgrlockpid], esi |
||
603 | jnz @f |
||
604 | and [bgrlockpid], 0 |
||
605 | and [bgrlock], 0 |
||
546 | diamond | 606 | @@: |
1 | ha | 607 | |
2382 | hidnplayr | 608 | pusha ; remove all port reservations |
609 | mov edx, esi |
||
610 | shl edx, 5 |
||
611 | add edx, CURRENT_TASK |
||
612 | mov edx, [edx+TASKDATA.pid] |
||
1 | ha | 613 | |
614 | rmpr0: |
||
615 | |||
2382 | hidnplayr | 616 | mov esi, [RESERVED_PORTS] |
1 | ha | 617 | |
2382 | hidnplayr | 618 | test esi, esi |
619 | jz rmpr9 |
||
1 | ha | 620 | |
621 | rmpr3: |
||
622 | |||
2382 | hidnplayr | 623 | mov edi, esi |
624 | shl edi, 4 |
||
625 | add edi, RESERVED_PORTS |
||
1 | ha | 626 | |
2382 | hidnplayr | 627 | cmp edx, [edi] |
628 | je rmpr4 |
||
1 | ha | 629 | |
2382 | hidnplayr | 630 | dec esi |
631 | jnz rmpr3 |
||
1 | ha | 632 | |
2382 | hidnplayr | 633 | jmp rmpr9 |
1 | ha | 634 | |
635 | rmpr4: |
||
636 | |||
2382 | hidnplayr | 637 | mov ecx, 256 |
638 | sub ecx, esi |
||
639 | shl ecx, 4 |
||
1 | ha | 640 | |
2382 | hidnplayr | 641 | mov esi, edi |
642 | add esi, 16 |
||
643 | cld |
||
644 | rep movsb |
||
1 | ha | 645 | |
2382 | hidnplayr | 646 | dec dword [RESERVED_PORTS] |
1 | ha | 647 | |
2382 | hidnplayr | 648 | jmp rmpr0 |
1 | ha | 649 | |
650 | rmpr9: |
||
651 | |||
2382 | hidnplayr | 652 | popa |
653 | mov edi, esi ; do not run this process slot |
||
654 | shl edi, 5 |
||
655 | mov [edi+CURRENT_TASK + TASKDATA.state], byte 9 |
||
40 | halyavin | 656 | ; debugger test - terminate all debuggees |
2382 | hidnplayr | 657 | mov eax, 2 |
658 | mov ecx, SLOT_BASE+2*0x100+APPDATA.debugger_slot |
||
40 | halyavin | 659 | .xd0: |
2382 | hidnplayr | 660 | cmp eax, [TASK_COUNT] |
661 | ja .xd1 |
||
662 | cmp dword [ecx], esi |
||
663 | jnz @f |
||
664 | and dword [ecx], 0 |
||
665 | pushad |
||
666 | xchg eax, ecx |
||
667 | mov ebx, 2 |
||
668 | call sys_system |
||
669 | popad |
||
40 | halyavin | 670 | @@: |
2382 | hidnplayr | 671 | inc eax |
672 | add ecx, 0x100 |
||
673 | jmp .xd0 |
||
40 | halyavin | 674 | .xd1: |
1 | ha | 675 | ; call systest |
2382 | hidnplayr | 676 | sti ; .. and life goes on |
1 | ha | 677 | |
2382 | hidnplayr | 678 | mov eax, [draw_limits.left] |
679 | mov ebx, [draw_limits.top] |
||
680 | mov ecx, [draw_limits.right] |
||
681 | mov edx, [draw_limits.bottom] |
||
682 | call calculatescreen |
||
683 | xor eax, eax |
||
684 | xor esi, esi |
||
685 | call redrawscreen |
||
1 | ha | 686 | |
2382 | hidnplayr | 687 | mov [MOUSE_BACKGROUND], byte 0; no mouse background |
688 | mov [DONT_DRAW_MOUSE], byte 0; draw mouse |
||
1 | ha | 689 | |
2382 | hidnplayr | 690 | and [application_table_status], 0 |
506 | mikedld | 691 | ;mov esi,process_terminated |
692 | ;call sys_msg_board_str |
||
2382 | hidnplayr | 693 | add esp, 4 |
3187 | hidnplayr | 694 | ret |
695 | restore .slot |
||
696 | |||
697 | ;iglobal |
||
698 | ;if lang eq ru |
||
699 | ; boot_sched_1 db '‘®§¤ ЁҐ GDT TSS гЄ § ⥫п',0 |
||
700 | ; boot_sched_2 db '‘®§¤ ЁҐ IDT в Ў«Ёжл',0 |
||
701 | ;else |
||
702 | ; boot_sched_1 db 'Building gdt tss pointer',0 |
||
703 | ; boot_sched_2 db 'Building IDT table',0 |
||
704 | ;end if |
||
705 | ;endg |
||
706 | |||
707 | |||
708 | ;build_scheduler: |
||
709 | ; mov esi, boot_sched_1 |
||
710 | ; call boot_log |
||
711 | ; call build_process_gdt_tss_pointer |
||
712 | |||
713 | ; mov esi,boot_sched_2 |
||
714 | ; call boot_log |
||
715 | ; ret |