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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: 2112 $ |
15 | |||
16 | |||
1056 | Galkov | 17 | align 4 ;3A08 |
1 | ha | 18 | build_interrupt_table: |
1056 | Galkov | 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 | @@: movsw ;low word of code-entry |
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24 | stosd ;interrupt gate type : os_code selector |
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25 | movsw ;high word of code-entry |
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26 | loop @b |
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27 | movsd ;copy low dword of trap gate for int 0x40 |
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28 | movsd ;copy high dword of trap gate for int 0x40 |
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29 | lidt [esi] |
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30 | ret |
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1 | ha | 31 | |
1056 | Galkov | 32 | iglobal |
33 | align 4 |
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34 | sys_int: |
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35 | ;exception handlers addresses (for interrupt gate construction) |
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1076 | Galkov | 36 | dd e0,e1,e2,e3,e4,e5,e6,except_7 ; SEE: core/fpu.inc |
1056 | Galkov | 37 | dd e8,e9,e10,e11,e12,e13,page_fault_exc,e15 |
38 | dd e16, e17,e18, e19 |
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39 | times 12 dd unknown_interrupt ;int_20..int_31 |
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164 | serge | 40 | |
1056 | Galkov | 41 | ;interrupt handlers addresses (for interrupt gate construction) |
2112 | serge | 42 | ; 0x20 .. 0x2F - IRQ handlers |
1056 | Galkov | 43 | dd irq0, irq_serv.irq_1, irq_serv.irq_2 |
44 | dd irq_serv.irq_3, irq_serv.irq_4 |
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1992 | clevermous | 45 | dd irq_serv.irq_5, irq_serv.irq_6, irq_serv.irq_7 |
1056 | Galkov | 46 | dd irq_serv.irq_8, irq_serv.irq_9, irq_serv.irq_10 |
1989 | clevermous | 47 | dd irq_serv.irq_11, irq_serv.irq_12, irqD, irq_serv.irq_14, irq_serv.irq_15 |
1 | ha | 48 | |
2112 | serge | 49 | |
50 | times 32 - IRQ_RESERVED dd unknown_interrupt |
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1056 | Galkov | 51 | ;int_0x40 gate trap (for directly copied) |
52 | dw i40 and 0xFFFF, os_code, 11101111b shl 8, i40 shr 16 |
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656 | mikedld | 53 | |
1076 | Galkov | 54 | idtreg: ; data for LIDT instruction (!!! must be immediately below sys_int data) |
1056 | Galkov | 55 | dw 2*($-sys_int-4)-1 |
56 | dd idts ;0x8000B100 |
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57 | dw 0 ;просто выравнивание |
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656 | mikedld | 58 | |
1056 | Galkov | 59 | msg_fault_sel dd msg_exc_8,msg_exc_u,msg_exc_a,msg_exc_b |
60 | dd msg_exc_c,msg_exc_d,msg_exc_e |
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164 | serge | 61 | |
1056 | Galkov | 62 | msg_exc_8 db "Double fault", 0 |
63 | msg_exc_u db "Undefined Exception", 0 |
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64 | msg_exc_a db "Invalid TSS", 0 |
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65 | msg_exc_b db "Segment not present", 0 |
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66 | msg_exc_c db "Stack fault", 0 |
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67 | msg_exc_d db "General protection fault", 0 |
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68 | msg_exc_e db "Page fault", 0 |
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1 | ha | 69 | |
1056 | Galkov | 70 | msg_sel_ker db "kernel", 0 |
71 | msg_sel_app db "application", 0 |
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1 | ha | 72 | |
73 | endg |
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74 | |||
1056 | Galkov | 75 | macro save_ring3_context { |
76 | pushad |
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40 | halyavin | 77 | } |
1056 | Galkov | 78 | macro restore_ring3_context { |
79 | popad |
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40 | halyavin | 80 | } |
1056 | Galkov | 81 | macro exc_wo_code [num] { |
8 | poddubny | 82 | e#num : |
1056 | Galkov | 83 | save_ring3_context |
84 | mov bl, num |
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85 | jmp exc_c |
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86 | } exc_wo_code 0,1,2,3,4,5,6,15,16,19 |
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1 | ha | 87 | |
1056 | Galkov | 88 | macro exc_w_code [num] { |
22 | poddubny | 89 | e#num : |
1056 | Galkov | 90 | add esp, 4 |
91 | save_ring3_context |
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92 | mov bl, num |
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93 | jmp exc_c |
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94 | } exc_w_code 8,9,10,11,12,13,17,18 |
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22 | poddubny | 95 | |
96 | |||
1056 | Galkov | 97 | uglobal |
98 | pf_err_code dd ? |
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99 | endg |
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1 | ha | 100 | |
1086 | Galkov | 101 | page_fault_exc: ; дуракоусточивость: селекторы испорчены... |
102 | pop [ss:pf_err_code]; действительно до следующего #PF |
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1056 | Galkov | 103 | save_ring3_context |
104 | mov bl,14 |
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1086 | Galkov | 105 | |
106 | exc_c: ; исключения (все, кроме 7-го - #NM) |
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1056 | Galkov | 107 | ; Фрэйм стека при исключении/прерывании из 3-го кольца + pushad (т.е., именно здесь) |
108 | reg_ss equ esp+0x30 |
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109 | reg_esp3 equ esp+0x2C |
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110 | reg_eflags equ esp+0x28 |
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111 | reg_cs3 equ esp+0x24 |
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112 | reg_eip equ esp+0x20 |
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113 | ; это фрэйм от pushad |
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114 | reg_eax equ esp+0x1C |
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115 | reg_ecx equ esp+0x18 |
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116 | reg_edx equ esp+0x14 |
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117 | reg_ebx equ esp+0x10 |
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118 | reg_esp0 equ esp+0x0C |
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119 | reg_ebp equ esp+0x08 |
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120 | reg_esi equ esp+0x04 |
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121 | reg_edi equ esp+0x00 |
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122 | |||
123 | Mov ds,ax,app_data ; загрузим правильные значения |
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124 | mov es,ax ; в сегментные регистры |
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125 | cld ; и приводим DF к стандарту |
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1074 | Galkov | 126 | movzx ebx,bl |
709 | diamond | 127 | ; redirect to V86 manager? (EFLAGS & 0x20000) != 0? |
1056 | Galkov | 128 | test byte[reg_eflags+2],2 |
129 | jnz v86_exc_c |
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130 | cmp bl,14 ; #PF |
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1074 | Galkov | 131 | jne @f |
1076 | Galkov | 132 | call page_fault_handler ; SEE: core/memory.inc |
1074 | Galkov | 133 | @@: mov esi, [current_slot] |
134 | btr [esi+APPDATA.except_mask], ebx |
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135 | jnc @f |
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136 | mov eax,[esi+APPDATA.exc_handler] |
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137 | test eax, eax |
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1056 | Galkov | 138 | jnz IRetToUserHook |
1074 | Galkov | 139 | @@: cli |
1056 | Galkov | 140 | mov eax, [esi+APPDATA.debugger_slot] |
141 | test eax, eax |
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142 | jnz .debug |
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143 | sti |
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40 | halyavin | 144 | ; not debuggee => say error and terminate |
1056 | Galkov | 145 | call show_error_parameters ;; only ONE using, inline ??? |
146 | ;mov edx, [TASK_BASE] |
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147 | mov [edx + TASKDATA.state], byte 4 ; terminate |
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1076 | Galkov | 148 | jmp change_task ; stack - here it does not matter at all, SEE: core/shed.inc |
40 | halyavin | 149 | .debug: |
150 | ; we are debugged process, notify debugger and suspend ourself |
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151 | ; eax=debugger PID |
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1076 | Galkov | 152 | mov ecx,1 ; debug_message code=other_exception |
1056 | Galkov | 153 | cmp bl,1 ; #DB |
1076 | Galkov | 154 | jne .notify ; notify debugger and suspend ourself |
155 | mov ebx, dr6 ; debug_message data=DR6_image |
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156 | xor edx, edx |
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157 | mov dr6, edx |
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158 | mov edx, dr7 |
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159 | mov cl, not 8 |
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160 | .l1: shl dl,2 |
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161 | jc @f |
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162 | and bl, cl |
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163 | @@: sar cl,1 |
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164 | jc .l1 |
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165 | mov cl, 3 ; debug_message code=debug_exception |
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166 | .notify: |
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167 | push ebx ; debug_message data |
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168 | mov ebx, [TASK_BASE] |
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169 | push [ebx+TASKDATA.pid] ; PID |
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170 | push ecx ; debug_message code ((here: ecx==1/3)) |
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171 | mov cl, 12 ; debug_message size |
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172 | call debugger_notify ;; only ONE using, inline ??? SEE: core/debug.inc |
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173 | add esp,12 |
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174 | mov edx, [TASK_BASE] |
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175 | mov byte [edx+TASKDATA.state], 1 ; suspended |
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176 | call change_task ; SEE: core/shed.inc |
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177 | restore_ring3_context |
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178 | iretd |
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1 | ha | 179 | |
1056 | Galkov | 180 | IRetToUserHook: |
181 | xchg eax, [reg_eip] |
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1074 | Galkov | 182 | sub dword[reg_esp3], 8 |
1056 | Galkov | 183 | mov edi, [reg_esp3] |
184 | stosd |
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1074 | Galkov | 185 | mov [edi], ebx |
1056 | Galkov | 186 | restore_ring3_context |
2112 | serge | 187 | ; simply return control to interrupted process |
1056 | Galkov | 188 | unknown_interrupt: |
189 | iretd |
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1 | ha | 190 | |
658 | Ghost | 191 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
2100 | serge | 192 | ; bl - error vector |
1 | ha | 193 | show_error_parameters: |
1948 | clevermous | 194 | cmp bl, 0x06 |
195 | jnz .no_ud |
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196 | push ebx |
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197 | mov ebx, ud_user_message |
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198 | mov ebp, notifyapp |
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199 | call fs_execute_from_sysdir_param |
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200 | pop ebx |
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201 | .no_ud: |
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1056 | Galkov | 202 | mov edx,[TASK_BASE] ;not scratched below |
203 | DEBUGF 1, "K : Process - forced terminate PID: %x\n", [edx+TASKDATA.pid] |
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204 | cmp bl, 0x08 |
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205 | jb .l0 |
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206 | cmp bl, 0x0e |
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207 | jbe .l1 |
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208 | .l0: mov bl, 0x09 |
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1074 | Galkov | 209 | .l1: mov eax,[msg_fault_sel+ebx*4 - 0x08*4] |
1056 | Galkov | 210 | DEBUGF 1, "K : %s\n", eax |
211 | mov eax, [reg_cs3+4] |
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212 | mov edi, msg_sel_app |
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213 | mov ebx, [reg_esp3+4] |
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214 | cmp eax, app_code |
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215 | je @f |
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216 | mov edi, msg_sel_ker |
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217 | mov ebx, [reg_esp0+4] |
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218 | @@: DEBUGF 1, "K : EAX : %x EBX : %x ECX : %x\n", [reg_eax+4], [reg_ebx+4], [reg_ecx+4] |
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219 | DEBUGF 1, "K : EDX : %x ESI : %x EDI : %x\n", [reg_edx+4], [reg_esi+4], [reg_edi+4] |
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220 | DEBUGF 1, "K : EBP : %x EIP : %x ESP : %x\n", [reg_ebp+4], [reg_eip+4], ebx |
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221 | DEBUGF 1, "K : Flags : %x CS : %x (%s)\n", [reg_eflags+4], eax, edi |
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222 | ret |
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658 | Ghost | 223 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
164 | serge | 224 | |
1056 | Galkov | 225 | restore reg_ss |
226 | restore reg_esp3 |
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227 | restore reg_eflags |
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228 | restore reg_cs |
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229 | restore reg_eip |
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230 | restore reg_eax |
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231 | restore reg_ecx |
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232 | restore reg_edx |
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233 | restore reg_ebx |
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234 | restore reg_esp0 |
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235 | restore reg_ebp |
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236 | restore reg_esi |
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237 | restore reg_edi |
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16 | poddubny | 238 | |
1 | ha | 239 | |
2100 | serge | 240 | align 4 |
6 | poddubny | 241 | irqD: |
1056 | Galkov | 242 | push eax |
2100 | serge | 243 | xor eax,eax |
1056 | Galkov | 244 | out 0xf0,al |
245 | mov al,0x20 |
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246 | out 0xa0,al |
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247 | out 0x20,al |
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248 | pop eax |
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249 | iret |
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164 | serge | 250 | |
1 | ha | 251 | |
2100 | serge | 252 | align 4 |
1 | ha | 253 | set_application_table_status: |
1056 | Galkov | 254 | push eax |
1 | ha | 255 | |
1056 | Galkov | 256 | mov eax,[CURRENT_TASK] |
257 | shl eax, 5 |
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258 | add eax,CURRENT_TASK+TASKDATA.pid |
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259 | mov eax,[eax] |
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1 | ha | 260 | |
1056 | Galkov | 261 | mov [application_table_status],eax |
1 | ha | 262 | |
1056 | Galkov | 263 | pop eax |
1 | ha | 264 | |
1056 | Galkov | 265 | ret |
1 | ha | 266 | |
2100 | serge | 267 | align 4 |
1 | ha | 268 | clear_application_table_status: |
1056 | Galkov | 269 | push eax |
1 | ha | 270 | |
1056 | Galkov | 271 | mov eax,[CURRENT_TASK] |
272 | shl eax, 5 |
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273 | add eax,CURRENT_TASK+TASKDATA.pid |
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274 | mov eax,[eax] |
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1 | ha | 275 | |
1056 | Galkov | 276 | cmp eax,[application_table_status] |
277 | jne apptsl1 |
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1306 | Lrz | 278 | xor eax,eax |
279 | mov [application_table_status],eax |
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1 | ha | 280 | apptsl1: |
281 | |||
1056 | Galkov | 282 | pop eax |
1 | ha | 283 | |
1056 | Galkov | 284 | ret |
1 | ha | 285 | |
1306 | Lrz | 286 | ; * eax = 64 - номер функции |
287 | ; * ebx = 1 - единственная подфункция |
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288 | ; * ecx = новый размер памяти |
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289 | ;Возвращаемое значение: |
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290 | ; * eax = 0 - успешно |
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291 | ; * eax = 1 - недостаточно памяти |
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292 | |||
2100 | serge | 293 | align 4 |
1 | ha | 294 | sys_resize_app_memory: |
1306 | Lrz | 295 | ; ebx = 1 - resize |
296 | ; ecx = new amount of memory |
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1 | ha | 297 | |
1306 | Lrz | 298 | ; cmp eax,1 |
299 | dec ebx |
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300 | jnz .no_application_mem_resize |
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1307 | Lrz | 301 | stdcall new_mem_resize, ecx |
1306 | Lrz | 302 | mov [esp+32], eax |
164 | serge | 303 | .no_application_mem_resize: |
1056 | Galkov | 304 | ret |
1 | ha | 305 | |
306 | iglobal |
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1056 | Galkov | 307 | ; process_terminating db 'K : Process - terminating',13,10,0 |
308 | ; process_terminated db 'K : Process - done',13,10,0 |
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309 | msg_obj_destroy db 'K : destroy app object',13,10,0 |
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1 | ha | 310 | endg |
311 | |||
329 | serge | 312 | ; param |
313 | ; esi= slot |
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1 | ha | 314 | |
2100 | serge | 315 | align 4 |
1 | ha | 316 | terminate: ; terminate application |
317 | |||
1056 | Galkov | 318 | .slot equ esp ;locals |
329 | serge | 319 | |
1056 | Galkov | 320 | push esi ;save .slot |
334 | serge | 321 | |
1056 | Galkov | 322 | shl esi, 8 |
323 | cmp [SLOT_BASE+esi+APPDATA.dir_table], 0 |
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324 | jne @F |
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325 | pop esi |
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326 | shl esi, 5 |
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327 | mov [CURRENT_TASK+esi+TASKDATA.state], 9 |
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328 | ret |
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334 | serge | 329 | @@: |
1056 | Galkov | 330 | ;mov esi,process_terminating |
331 | ;call sys_msg_board_str |
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40 | halyavin | 332 | @@: |
1056 | Galkov | 333 | cli |
334 | cmp [application_table_status],0 |
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335 | je term9 |
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336 | sti |
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337 | call change_task |
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338 | jmp @b |
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329 | serge | 339 | term9: |
1056 | Galkov | 340 | call set_application_table_status |
1 | ha | 341 | |
709 | diamond | 342 | ; if the process is in V86 mode... |
1056 | Galkov | 343 | mov eax, [.slot] |
344 | shl eax, 8 |
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345 | mov esi, [eax+SLOT_BASE+APPDATA.pl0_stack] |
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346 | add esi, RING0_STACK_SIZE |
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347 | cmp [eax+SLOT_BASE+APPDATA.saved_esp0], esi |
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348 | jz .nov86 |
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709 | diamond | 349 | ; ...it has page directory for V86 mode |
1056 | Galkov | 350 | mov esi, [eax+SLOT_BASE+APPDATA.saved_esp0] |
351 | mov ecx, [esi+4] |
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352 | mov [eax+SLOT_BASE+APPDATA.dir_table], ecx |
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709 | diamond | 353 | ; ...and I/O permission map for V86 mode |
1056 | Galkov | 354 | mov ecx, [esi+12] |
355 | mov [eax+SLOT_BASE+APPDATA.io_map], ecx |
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356 | mov ecx, [esi+8] |
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357 | mov [eax+SLOT_BASE+APPDATA.io_map+4], ecx |
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709 | diamond | 358 | .nov86: |
359 | |||
1056 | Galkov | 360 | mov esi, [.slot] |
361 | shl esi,8 |
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362 | add esi, SLOT_BASE+APP_OBJ_OFFSET |
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329 | serge | 363 | @@: |
1056 | Galkov | 364 | mov eax, [esi+APPOBJ.fd] |
365 | test eax, eax |
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366 | jz @F |
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334 | serge | 367 | |
1056 | Galkov | 368 | cmp eax, esi |
369 | je @F |
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164 | serge | 370 | |
1056 | Galkov | 371 | push esi |
372 | call [eax+APPOBJ.destroy] |
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373 | DEBUGF 1,"%s",msg_obj_destroy |
||
374 | pop esi |
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375 | jmp @B |
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329 | serge | 376 | @@: |
1311 | diamond | 377 | |
1056 | Galkov | 378 | mov eax, [.slot] |
379 | shl eax, 8 |
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1311 | diamond | 380 | stdcall destroy_app_space, [SLOT_BASE+eax+APPDATA.dir_table], [SLOT_BASE+eax+APPDATA.dlls_list_ptr] |
1 | ha | 381 | |
1056 | Galkov | 382 | mov esi, [.slot] |
383 | cmp [fpu_owner],esi ; if user fpu last -> fpu user = 1 |
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384 | jne @F |
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164 | serge | 385 | |
1056 | Galkov | 386 | mov [fpu_owner],1 |
387 | mov eax, [256+SLOT_BASE+APPDATA.fpu_state] |
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388 | clts |
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389 | bt [cpu_caps], CAPS_SSE |
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390 | jnc .no_SSE |
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391 | fxrstor [eax] |
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392 | jmp @F |
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203 | serge | 393 | .no_SSE: |
1056 | Galkov | 394 | fnclex |
395 | frstor [eax] |
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357 | serge | 396 | @@: |
203 | serge | 397 | |
1056 | Galkov | 398 | mov [KEY_COUNT],byte 0 ; empty keyboard buffer |
399 | mov [BTN_COUNT],byte 0 ; empty button buffer |
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1 | ha | 400 | |
401 | |||
92 | diamond | 402 | ; remove defined hotkeys |
1056 | Galkov | 403 | mov eax, hotkey_list |
92 | diamond | 404 | .loop: |
1056 | Galkov | 405 | cmp [eax+8], esi |
406 | jnz .cont |
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407 | mov ecx, [eax] |
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408 | jecxz @f |
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409 | push dword [eax+12] |
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410 | pop dword [ecx+12] |
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92 | diamond | 411 | @@: |
1056 | Galkov | 412 | mov ecx, [eax+12] |
413 | push dword [eax] |
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414 | pop dword [ecx] |
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415 | xor ecx, ecx |
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416 | mov [eax], ecx |
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417 | mov [eax+4], ecx |
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418 | mov [eax+8], ecx |
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419 | mov [eax+12], ecx |
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92 | diamond | 420 | .cont: |
1056 | Galkov | 421 | add eax, 16 |
422 | cmp eax, hotkey_list+256*16 |
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423 | jb .loop |
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92 | diamond | 424 | ; remove hotkeys in buffer |
1056 | Galkov | 425 | mov eax, hotkey_buffer |
92 | diamond | 426 | .loop2: |
1056 | Galkov | 427 | cmp [eax], esi |
428 | jnz .cont2 |
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429 | and dword [eax+4], 0 |
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430 | and dword [eax], 0 |
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92 | diamond | 431 | .cont2: |
1056 | Galkov | 432 | add eax, 8 |
433 | cmp eax, hotkey_buffer+120*8 |
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434 | jb .loop2 |
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92 | diamond | 435 | |
1056 | Galkov | 436 | mov ecx,esi ; remove buttons |
1 | ha | 437 | bnewba2: |
381 | serge | 438 | mov edi,[BTN_ADDR] |
1 | ha | 439 | mov eax,edi |
440 | cld |
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441 | movzx ebx,word [edi] |
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442 | inc bx |
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443 | bnewba: |
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444 | dec bx |
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1056 | Galkov | 445 | jz bnmba |
1 | ha | 446 | add eax,0x10 |
447 | cmp cx,[eax] |
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448 | jnz bnewba |
||
449 | pusha |
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450 | mov ecx,ebx |
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451 | inc ecx |
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452 | shl ecx,4 |
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453 | mov ebx,eax |
||
454 | add eax,0x10 |
||
455 | call memmove |
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456 | dec dword [edi] |
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457 | popa |
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458 | jmp bnewba2 |
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459 | bnmba: |
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460 | |||
461 | pusha ; save window coordinates for window restoring |
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462 | cld |
||
463 | shl esi,5 |
||
464 | add esi,window_data |
||
114 | mikedld | 465 | mov eax,[esi+WDATA.box.left] |
1362 | mikedld | 466 | mov [draw_limits.left],eax |
114 | mikedld | 467 | add eax,[esi+WDATA.box.width] |
1362 | mikedld | 468 | mov [draw_limits.right],eax |
114 | mikedld | 469 | mov eax,[esi+WDATA.box.top] |
1362 | mikedld | 470 | mov [draw_limits.top],eax |
114 | mikedld | 471 | add eax,[esi+WDATA.box.height] |
1362 | mikedld | 472 | mov [draw_limits.bottom],eax |
1 | ha | 473 | |
142 | diamond | 474 | xor eax, eax |
475 | mov [esi+WDATA.box.left],eax |
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476 | mov [esi+WDATA.box.width],eax |
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114 | mikedld | 477 | mov [esi+WDATA.box.top],eax |
142 | diamond | 478 | mov [esi+WDATA.box.height],eax |
115 | poddubny | 479 | mov [esi+WDATA.cl_workarea],eax |
480 | mov [esi+WDATA.cl_titlebar],eax |
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481 | mov [esi+WDATA.cl_frames],eax |
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482 | mov dword [esi+WDATA.reserved],eax ; clear all flags: wstate, redraw, wdrawn |
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102 | poddubny | 483 | lea edi, [esi-window_data+draw_data] |
1 | ha | 484 | mov ecx,32/4 |
485 | rep stosd |
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486 | popa |
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487 | |||
40 | halyavin | 488 | ; debuggee test |
489 | pushad |
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490 | mov edi, esi |
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491 | shl edi, 5 |
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380 | serge | 492 | mov eax, [SLOT_BASE+edi*8+APPDATA.debugger_slot] |
40 | halyavin | 493 | test eax, eax |
1056 | Galkov | 494 | jz .nodebug |
40 | halyavin | 495 | push 8 |
496 | pop ecx |
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1056 | Galkov | 497 | push dword [CURRENT_TASK+edi+TASKDATA.pid] ; PID |
40 | halyavin | 498 | push 2 |
499 | call debugger_notify |
||
500 | pop ecx |
||
501 | pop ecx |
||
502 | .nodebug: |
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503 | popad |
||
504 | |||
1056 | Galkov | 505 | mov ebx, [.slot] |
506 | shl ebx, 8 |
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507 | push ebx |
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508 | mov ebx,[SLOT_BASE+ebx+APPDATA.pl0_stack] |
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1 | ha | 509 | |
1056 | Galkov | 510 | stdcall kernel_free, ebx |
1 | ha | 511 | |
1056 | Galkov | 512 | pop ebx |
513 | mov ebx,[SLOT_BASE+ebx+APPDATA.cur_dir] |
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514 | stdcall kernel_free, ebx |
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521 | diamond | 515 | |
1056 | Galkov | 516 | mov edi, [.slot] |
517 | shl edi,8 |
||
518 | add edi,SLOT_BASE |
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465 | serge | 519 | |
1056 | Galkov | 520 | mov eax, [edi+APPDATA.io_map] |
1310 | diamond | 521 | cmp eax, [SLOT_BASE+256+APPDATA.io_map] |
1056 | Galkov | 522 | je @F |
523 | call free_page |
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465 | serge | 524 | @@: |
1056 | Galkov | 525 | mov eax, [edi+APPDATA.io_map+4] |
1310 | diamond | 526 | cmp eax, [SLOT_BASE+256+APPDATA.io_map+4] |
1056 | Galkov | 527 | je @F |
528 | call free_page |
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465 | serge | 529 | @@: |
1056 | Galkov | 530 | mov eax, 0x20202020 |
531 | stosd |
||
532 | stosd |
||
533 | stosd |
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534 | mov ecx,244/4 |
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535 | xor eax, eax |
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536 | rep stosd |
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1 | ha | 537 | |
102 | poddubny | 538 | ; activate window |
1056 | Galkov | 539 | movzx eax, word [WIN_STACK + esi*2] |
540 | cmp eax, [TASK_COUNT] |
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541 | jne .dont_activate |
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542 | pushad |
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102 | poddubny | 543 | .check_next_window: |
1056 | Galkov | 544 | dec eax |
545 | cmp eax, 1 |
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546 | jbe .nothing_to_activate |
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547 | lea esi, [WIN_POS+eax*2] |
||
548 | movzx edi, word [esi] ; edi = process |
||
549 | shl edi, 5 |
||
550 | cmp [CURRENT_TASK + edi + TASKDATA.state], byte 9 ; skip dead slots |
||
551 | je .check_next_window |
||
552 | add edi, window_data |
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154 | diamond | 553 | ; \begin{diamond}[19.09.2006] |
554 | ; skip minimized windows |
||
1056 | Galkov | 555 | test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED |
556 | jnz .check_next_window |
||
154 | diamond | 557 | ; \end{diamond} |
1056 | Galkov | 558 | call waredraw |
102 | poddubny | 559 | .nothing_to_activate: |
1056 | Galkov | 560 | popad |
102 | poddubny | 561 | .dont_activate: |
562 | |||
1056 | Galkov | 563 | push esi ; remove hd1 & cd & flp reservation |
564 | shl esi, 5 |
||
565 | mov esi, [esi+CURRENT_TASK+TASKDATA.pid] |
||
566 | cmp [hd1_status], esi |
||
567 | jnz @f |
||
568 | call free_hd_channel |
||
1306 | Lrz | 569 | and [hd1_status], 0 |
92 | diamond | 570 | @@: |
1056 | Galkov | 571 | cmp [cd_status], esi |
572 | jnz @f |
||
573 | call free_cd_channel |
||
1306 | Lrz | 574 | and [cd_status], 0 |
92 | diamond | 575 | @@: |
1056 | Galkov | 576 | cmp [flp_status], esi |
577 | jnz @f |
||
1306 | Lrz | 578 | and [flp_status], 0 |
92 | diamond | 579 | @@: |
1056 | Galkov | 580 | pop esi |
581 | cmp [bgrlockpid], esi |
||
582 | jnz @f |
||
583 | and [bgrlockpid], 0 |
||
1306 | Lrz | 584 | and [bgrlock], 0 |
546 | diamond | 585 | @@: |
1 | ha | 586 | |
1056 | Galkov | 587 | pusha ; remove all port reservations |
1 | ha | 588 | mov edx,esi |
115 | poddubny | 589 | shl edx, 5 |
379 | serge | 590 | add edx,CURRENT_TASK |
115 | poddubny | 591 | mov edx,[edx+TASKDATA.pid] |
1 | ha | 592 | |
593 | rmpr0: |
||
594 | |||
381 | serge | 595 | mov esi,[RESERVED_PORTS] |
1 | ha | 596 | |
1306 | Lrz | 597 | test esi,esi |
598 | jz rmpr9 |
||
1 | ha | 599 | |
600 | rmpr3: |
||
601 | |||
602 | mov edi,esi |
||
603 | shl edi,4 |
||
381 | serge | 604 | add edi,RESERVED_PORTS |
1 | ha | 605 | |
606 | cmp edx,[edi] |
||
1056 | Galkov | 607 | je rmpr4 |
1 | ha | 608 | |
609 | dec esi |
||
610 | jnz rmpr3 |
||
611 | |||
612 | jmp rmpr9 |
||
613 | |||
614 | rmpr4: |
||
615 | |||
616 | mov ecx,256 |
||
617 | sub ecx,esi |
||
618 | shl ecx,4 |
||
619 | |||
620 | mov esi,edi |
||
621 | add esi,16 |
||
622 | cld |
||
623 | rep movsb |
||
624 | |||
381 | serge | 625 | dec dword [RESERVED_PORTS] |
1 | ha | 626 | |
627 | jmp rmpr0 |
||
628 | |||
629 | rmpr9: |
||
630 | |||
631 | popa |
||
1056 | Galkov | 632 | mov edi,esi ; do not run this process slot |
6 | poddubny | 633 | shl edi, 5 |
379 | serge | 634 | mov [edi+CURRENT_TASK + TASKDATA.state],byte 9 |
40 | halyavin | 635 | ; debugger test - terminate all debuggees |
636 | mov eax, 2 |
||
380 | serge | 637 | mov ecx, SLOT_BASE+2*0x100+APPDATA.debugger_slot |
40 | halyavin | 638 | .xd0: |
379 | serge | 639 | cmp eax, [TASK_COUNT] |
1056 | Galkov | 640 | ja .xd1 |
40 | halyavin | 641 | cmp dword [ecx], esi |
642 | jnz @f |
||
643 | and dword [ecx], 0 |
||
644 | pushad |
||
684 | diamond | 645 | xchg eax, ecx |
646 | mov ebx, 2 |
||
40 | halyavin | 647 | call sys_system |
648 | popad |
||
649 | @@: |
||
650 | inc eax |
||
651 | add ecx, 0x100 |
||
652 | jmp .xd0 |
||
653 | .xd1: |
||
1 | ha | 654 | ; call systest |
655 | sti ; .. and life goes on |
||
656 | |||
1362 | mikedld | 657 | mov eax, [draw_limits.left] |
658 | mov ebx, [draw_limits.top] |
||
659 | mov ecx, [draw_limits.right] |
||
660 | mov edx, [draw_limits.bottom] |
||
1 | ha | 661 | call calculatescreen |
662 | xor eax, eax |
||
663 | xor esi, esi |
||
664 | call redrawscreen |
||
665 | |||
381 | serge | 666 | mov [MOUSE_BACKGROUND],byte 0 ; no mouse background |
667 | mov [DONT_DRAW_MOUSE],byte 0 ; draw mouse |
||
1 | ha | 668 | |
1306 | Lrz | 669 | and [application_table_status],0 |
506 | mikedld | 670 | ;mov esi,process_terminated |
671 | ;call sys_msg_board_str |
||
357 | serge | 672 | add esp, 4 |
1 | ha | 673 | ret |
345 | serge | 674 | restore .slot |
1 | ha | 675 | |
676 | iglobal |
||
2104 | maximYCH | 677 | if lang eq ru |
678 | boot_sched_1 db '‘®§¤ ЁҐ GDT TSS гЄ § ⥫п',0 |
||
679 | boot_sched_2 db '‘®§¤ ЁҐ IDT в Ў«Ёжл',0 |
||
680 | else |
||
1056 | Galkov | 681 | boot_sched_1 db 'Building gdt tss pointer',0 |
682 | boot_sched_2 db 'Building IDT table',0 |
||
2104 | maximYCH | 683 | end if |
1 | ha | 684 | endg |
685 | |||
686 | |||
687 | build_scheduler: |
||
688 | |||
1056 | Galkov | 689 | mov esi,boot_sched_1 |
690 | call boot_log |
||
465 | serge | 691 | ; call build_process_gdt_tss_pointer |
1 | ha | 692 | |
465 | serge | 693 | ; mov esi,boot_sched_2 |
694 | ; call boot_log |
||
1 | ha | 695 | |
1056 | Galkov | 696 | ret |