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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: 1076 $ |
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) |
42 | dd irq0, irq_serv.irq_1, irq_serv.irq_2 |
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43 | if USE_COM_IRQ |
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44 | dd irq_serv.irq_3, irq_serv.irq_4 |
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45 | else |
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46 | dd p_irq3, p_irq4 ;??? нестыковка |
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47 | end if |
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48 | dd irq_serv.irq_5, p_irq6, irq_serv.irq_7 |
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49 | dd irq_serv.irq_8, irq_serv.irq_9, irq_serv.irq_10 |
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50 | dd irq_serv.irq_11, irq_serv.irq_12, irqD,p_irq14,p_irq15 |
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51 | times 16 dd unknown_interrupt ;int_0x30..int_0x3F |
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1 | ha | 52 | |
1056 | Galkov | 53 | ;int_0x40 gate trap (for directly copied) |
54 | dw i40 and 0xFFFF, os_code, 11101111b shl 8, i40 shr 16 |
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656 | mikedld | 55 | |
1076 | Galkov | 56 | idtreg: ; data for LIDT instruction (!!! must be immediately below sys_int data) |
1056 | Galkov | 57 | dw 2*($-sys_int-4)-1 |
58 | dd idts ;0x8000B100 |
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59 | dw 0 ;просто выравнивание |
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656 | mikedld | 60 | |
1056 | Galkov | 61 | msg_fault_sel dd msg_exc_8,msg_exc_u,msg_exc_a,msg_exc_b |
62 | dd msg_exc_c,msg_exc_d,msg_exc_e |
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164 | serge | 63 | |
1056 | Galkov | 64 | msg_exc_8 db "Double fault", 0 |
65 | msg_exc_u db "Undefined Exception", 0 |
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66 | msg_exc_a db "Invalid TSS", 0 |
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67 | msg_exc_b db "Segment not present", 0 |
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68 | msg_exc_c db "Stack fault", 0 |
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69 | msg_exc_d db "General protection fault", 0 |
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70 | msg_exc_e db "Page fault", 0 |
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1 | ha | 71 | |
1056 | Galkov | 72 | msg_sel_ker db "kernel", 0 |
73 | msg_sel_app db "application", 0 |
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1 | ha | 74 | |
75 | endg |
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76 | |||
1056 | Galkov | 77 | macro save_ring3_context { |
78 | pushad |
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40 | halyavin | 79 | } |
1056 | Galkov | 80 | macro restore_ring3_context { |
81 | popad |
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40 | halyavin | 82 | } |
1056 | Galkov | 83 | macro exc_wo_code [num] { |
8 | poddubny | 84 | e#num : |
1056 | Galkov | 85 | save_ring3_context |
86 | mov bl, num |
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87 | jmp exc_c |
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88 | } exc_wo_code 0,1,2,3,4,5,6,15,16,19 |
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1 | ha | 89 | |
1056 | Galkov | 90 | macro exc_w_code [num] { |
22 | poddubny | 91 | e#num : |
1056 | Galkov | 92 | add esp, 4 |
93 | save_ring3_context |
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94 | mov bl, num |
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95 | jmp exc_c |
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96 | } exc_w_code 8,9,10,11,12,13,17,18 |
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22 | poddubny | 97 | |
98 | |||
1056 | Galkov | 99 | uglobal |
100 | pf_err_code dd ? |
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101 | endg |
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1 | ha | 102 | |
1056 | Galkov | 103 | page_fault_exc: |
104 | pop [pf_err_code] ;действительно до следующего #PF |
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105 | save_ring3_context |
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106 | mov bl,14 |
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107 | exc_c: ;исключение |
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108 | ; Фрэйм стека при исключении/прерывании из 3-го кольца + pushad (т.е., именно здесь) |
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109 | reg_ss equ esp+0x30 |
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110 | reg_esp3 equ esp+0x2C |
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111 | reg_eflags equ esp+0x28 |
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112 | reg_cs3 equ esp+0x24 |
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113 | reg_eip equ esp+0x20 |
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114 | ; это фрэйм от pushad |
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115 | reg_eax equ esp+0x1C |
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116 | reg_ecx equ esp+0x18 |
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117 | reg_edx equ esp+0x14 |
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118 | reg_ebx equ esp+0x10 |
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119 | reg_esp0 equ esp+0x0C |
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120 | reg_ebp equ esp+0x08 |
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121 | reg_esi equ esp+0x04 |
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122 | reg_edi equ esp+0x00 |
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123 | |||
124 | Mov ds,ax,app_data ; загрузим правильные значения |
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125 | mov es,ax ; в сегментные регистры |
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126 | cld ; и приводим DF к стандарту |
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1074 | Galkov | 127 | movzx ebx,bl |
709 | diamond | 128 | ; redirect to V86 manager? (EFLAGS & 0x20000) != 0? |
1056 | Galkov | 129 | test byte[reg_eflags+2],2 |
130 | jnz v86_exc_c |
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131 | cmp bl,14 ; #PF |
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1074 | Galkov | 132 | jne @f |
1076 | Galkov | 133 | call page_fault_handler ; SEE: core/memory.inc |
1074 | Galkov | 134 | @@: mov esi, [current_slot] |
135 | btr [esi+APPDATA.except_mask], ebx |
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136 | jnc @f |
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137 | mov eax,[esi+APPDATA.exc_handler] |
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138 | test eax, eax |
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1056 | Galkov | 139 | jnz IRetToUserHook |
1074 | Galkov | 140 | @@: cli |
1056 | Galkov | 141 | mov eax, [esi+APPDATA.debugger_slot] |
142 | test eax, eax |
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143 | jnz .debug |
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144 | sti |
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40 | halyavin | 145 | ; not debuggee => say error and terminate |
1056 | Galkov | 146 | call show_error_parameters ;; only ONE using, inline ??? |
147 | ;mov edx, [TASK_BASE] |
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148 | mov [edx + TASKDATA.state], byte 4 ; terminate |
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1076 | Galkov | 149 | jmp change_task ; stack - here it does not matter at all, SEE: core/shed.inc |
40 | halyavin | 150 | .debug: |
151 | ; we are debugged process, notify debugger and suspend ourself |
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152 | ; eax=debugger PID |
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1076 | Galkov | 153 | mov ecx,1 ; debug_message code=other_exception |
1056 | Galkov | 154 | cmp bl,1 ; #DB |
1076 | Galkov | 155 | jne .notify ; notify debugger and suspend ourself |
156 | mov ebx, dr6 ; debug_message data=DR6_image |
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157 | xor edx, edx |
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158 | mov dr6, edx |
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159 | mov edx, dr7 |
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160 | mov cl, not 8 |
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161 | .l1: shl dl,2 |
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162 | jc @f |
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163 | and bl, cl |
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164 | @@: sar cl,1 |
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165 | jc .l1 |
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166 | mov cl, 3 ; debug_message code=debug_exception |
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167 | .notify: |
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168 | push ebx ; debug_message data |
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169 | mov ebx, [TASK_BASE] |
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170 | push [ebx+TASKDATA.pid] ; PID |
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171 | push ecx ; debug_message code ((here: ecx==1/3)) |
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172 | mov cl, 12 ; debug_message size |
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173 | call debugger_notify ;; only ONE using, inline ??? SEE: core/debug.inc |
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174 | add esp,12 |
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175 | mov edx, [TASK_BASE] |
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176 | mov byte [edx+TASKDATA.state], 1 ; suspended |
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177 | call change_task ; SEE: core/shed.inc |
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178 | restore_ring3_context |
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179 | iretd |
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1 | ha | 180 | |
1056 | Galkov | 181 | IRetToUserHook: |
182 | xchg eax, [reg_eip] |
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1074 | Galkov | 183 | sub dword[reg_esp3], 8 |
1056 | Galkov | 184 | mov edi, [reg_esp3] |
185 | stosd |
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1074 | Galkov | 186 | mov [edi], ebx |
1056 | Galkov | 187 | restore_ring3_context |
188 | unknown_interrupt: |
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189 | iretd |
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1 | ha | 190 | |
658 | Ghost | 191 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
1 | ha | 192 | show_error_parameters: |
1056 | Galkov | 193 | mov edx,[TASK_BASE] ;not scratched below |
194 | DEBUGF 1, "K : Process - forced terminate PID: %x\n", [edx+TASKDATA.pid] |
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195 | cmp bl, 0x08 |
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196 | jb .l0 |
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197 | cmp bl, 0x0e |
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198 | jbe .l1 |
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199 | .l0: mov bl, 0x09 |
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1074 | Galkov | 200 | .l1: mov eax,[msg_fault_sel+ebx*4 - 0x08*4] |
1056 | Galkov | 201 | DEBUGF 1, "K : %s\n", eax |
202 | mov eax, [reg_cs3+4] |
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203 | mov edi, msg_sel_app |
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204 | mov ebx, [reg_esp3+4] |
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205 | cmp eax, app_code |
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206 | je @f |
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207 | mov edi, msg_sel_ker |
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208 | mov ebx, [reg_esp0+4] |
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209 | @@: DEBUGF 1, "K : EAX : %x EBX : %x ECX : %x\n", [reg_eax+4], [reg_ebx+4], [reg_ecx+4] |
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210 | DEBUGF 1, "K : EDX : %x ESI : %x EDI : %x\n", [reg_edx+4], [reg_esi+4], [reg_edi+4] |
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211 | DEBUGF 1, "K : EBP : %x EIP : %x ESP : %x\n", [reg_ebp+4], [reg_eip+4], ebx |
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212 | DEBUGF 1, "K : Flags : %x CS : %x (%s)\n", [reg_eflags+4], eax, edi |
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213 | ret |
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658 | Ghost | 214 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
164 | serge | 215 | |
1056 | Galkov | 216 | restore reg_ss |
217 | restore reg_esp3 |
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218 | restore reg_eflags |
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219 | restore reg_cs |
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220 | restore reg_eip |
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221 | restore reg_eax |
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222 | restore reg_ecx |
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223 | restore reg_edx |
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224 | restore reg_ebx |
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225 | restore reg_esp0 |
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226 | restore reg_ebp |
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227 | restore reg_esi |
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228 | restore reg_edi |
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16 | poddubny | 229 | |
6 | poddubny | 230 | ; irq1 -> hid/keyboard.inc |
1056 | Galkov | 231 | macro irqh [num] { |
8 | poddubny | 232 | p_irq#num : |
1056 | Galkov | 233 | mov edi, num |
234 | jmp irqhandler |
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8 | poddubny | 235 | } |
1 | ha | 236 | |
237 | |||
11 | poddubny | 238 | |
239 | p_irq6: |
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980 | diamond | 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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982 | diamond | 244 | mov edi, 6 |
980 | diamond | 245 | cmp [v86_irqhooks+edi*8], 0 |
246 | jnz v86_irq2 |
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247 | call fdc_irq |
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248 | call ready_for_next_irq |
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249 | restore_ring3_context |
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250 | iret |
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15 | poddubny | 251 | |
252 | |||
160 | diamond | 253 | p_irq14: |
1056 | Galkov | 254 | save_ring3_context |
255 | mov ax, app_data ;os_data |
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256 | mov ds, ax |
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257 | mov es, ax |
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258 | mov edi, 14 |
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259 | cmp [v86_irqhooks+edi*8], 0 |
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260 | jnz v86_irq2 |
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261 | ; mov byte [BOOT_VAR + 0x48E], 0xFF |
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262 | call [irq14_func] |
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263 | call ready_for_next_irq_1 |
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264 | restore_ring3_context |
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265 | iret |
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160 | diamond | 266 | p_irq15: |
1056 | Galkov | 267 | save_ring3_context |
268 | mov ax, app_data ;os_data |
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269 | mov ds, ax |
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270 | mov es, ax |
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271 | mov edi, 15 |
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272 | cmp [v86_irqhooks+edi*8], 0 |
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273 | jnz v86_irq2 |
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274 | ; mov byte [BOOT_VAR + 0x48E], 0xFF |
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275 | call [irq15_func] |
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276 | call ready_for_next_irq_1 |
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277 | restore_ring3_context |
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278 | iret |
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160 | diamond | 279 | |
33 | mario79 | 280 | ready_for_next_irq: |
1056 | Galkov | 281 | mov [check_idle_semaphore],5 |
282 | mov al, 0x20 |
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283 | out 0x20, al |
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284 | ret |
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33 | mario79 | 285 | |
286 | ready_for_next_irq_1: |
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1056 | Galkov | 287 | mov [check_idle_semaphore],5 |
288 | mov al, 0x20 |
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289 | out 0xa0,al |
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290 | out 0x20, al |
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291 | ret |
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33 | mario79 | 292 | |
6 | poddubny | 293 | irqD: |
1056 | Galkov | 294 | push eax |
295 | mov al,0 |
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296 | out 0xf0,al |
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297 | mov al,0x20 |
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298 | out 0xa0,al |
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299 | out 0x20,al |
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300 | pop eax |
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301 | iret |
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164 | serge | 302 | |
1 | ha | 303 | |
1056 | Galkov | 304 | irqh 2,3,4,5,7,8,9,10,11 |
40 | halyavin | 305 | |
1 | ha | 306 | irqhandler: |
307 | |||
1056 | Galkov | 308 | mov esi,edi ; 1 |
309 | shl esi,6 ; 1 |
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1 | ha | 310 | add esi,irq00read ; 1 |
1056 | Galkov | 311 | shl edi,12 ; 1 |
381 | serge | 312 | add edi,IRQ_SAVE |
75 | diamond | 313 | mov ecx,16 |
1 | ha | 314 | |
315 | irqnewread: |
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75 | diamond | 316 | dec ecx |
317 | js irqover |
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1 | ha | 318 | |
1056 | Galkov | 319 | movzx edx, word [esi] ; 2+ |
1 | ha | 320 | |
1056 | Galkov | 321 | test edx, edx ; 1 |
1 | ha | 322 | jz irqover |
323 | |||
324 | |||
1056 | Galkov | 325 | mov ebx, [edi] ; address of begin of buffer in edi ; + 0x0 dword - data size |
326 | mov eax, 4000 ; + 0x4 dword - data begin offset |
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759 | Rus | 327 | cmp ebx, eax |
1 | ha | 328 | je irqfull |
1056 | Galkov | 329 | add ebx, [edi + 0x4] ; add data size to data begin offset |
330 | cmp ebx, eax ; if end of buffer, begin cycle again |
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759 | Rus | 331 | jb @f |
1 | ha | 332 | |
759 | Rus | 333 | xor ebx, ebx |
1 | ha | 334 | |
759 | Rus | 335 | @@: |
336 | add ebx, edi |
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1056 | Galkov | 337 | movzx eax, byte[esi + 3] ; get type of data being received 1 - byte, 2 - word |
759 | Rus | 338 | dec eax |
339 | jz irqbyte |
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340 | dec eax |
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341 | jnz noirqword |
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1 | ha | 342 | |
759 | Rus | 343 | in ax,dx |
1056 | Galkov | 344 | cmp ebx, 3999 ; check for address odd in the end of buffer |
759 | Rus | 345 | jne .odd |
346 | mov [ebx + 0x10], ax |
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347 | jmp .add_size |
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348 | .odd: |
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1056 | Galkov | 349 | mov [ebx + 0x10], al ; I could make mistake here :) |
759 | Rus | 350 | mov [edi + 0x10], ah |
351 | .add_size: |
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352 | add dword [edi], 2 |
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353 | jmp nextport |
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1 | ha | 354 | |
355 | |||
759 | Rus | 356 | irqbyte: |
357 | in al,dx |
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358 | mov [ebx + 0x10],al |
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359 | inc dword [edi] |
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360 | nextport: |
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1 | ha | 361 | add esi,4 |
362 | jmp irqnewread |
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363 | |||
759 | Rus | 364 | |
1 | ha | 365 | noirqword: |
366 | irqfull: |
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367 | irqover: |
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368 | |||
369 | ret |
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370 | |||
371 | |||
372 | |||
373 | set_application_table_status: |
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1056 | Galkov | 374 | push eax |
1 | ha | 375 | |
1056 | Galkov | 376 | mov eax,[CURRENT_TASK] |
377 | shl eax, 5 |
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378 | add eax,CURRENT_TASK+TASKDATA.pid |
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379 | mov eax,[eax] |
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1 | ha | 380 | |
1056 | Galkov | 381 | mov [application_table_status],eax |
1 | ha | 382 | |
1056 | Galkov | 383 | pop eax |
1 | ha | 384 | |
1056 | Galkov | 385 | ret |
1 | ha | 386 | |
387 | |||
388 | clear_application_table_status: |
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1056 | Galkov | 389 | push eax |
1 | ha | 390 | |
1056 | Galkov | 391 | mov eax,[CURRENT_TASK] |
392 | shl eax, 5 |
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393 | add eax,CURRENT_TASK+TASKDATA.pid |
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394 | mov eax,[eax] |
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1 | ha | 395 | |
1056 | Galkov | 396 | cmp eax,[application_table_status] |
397 | jne apptsl1 |
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398 | mov [application_table_status],0 |
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1 | ha | 399 | apptsl1: |
400 | |||
1056 | Galkov | 401 | pop eax |
1 | ha | 402 | |
1056 | Galkov | 403 | ret |
1 | ha | 404 | |
405 | sys_resize_app_memory: |
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1056 | Galkov | 406 | ; eax = 1 - resize |
407 | ; ebx = new amount of memory |
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1 | ha | 408 | |
1056 | Galkov | 409 | cmp eax,1 |
410 | jne .no_application_mem_resize |
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1 | ha | 411 | |
1056 | Galkov | 412 | stdcall new_mem_resize, ebx |
413 | mov [esp+36], eax |
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414 | ret |
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1 | ha | 415 | |
164 | serge | 416 | .no_application_mem_resize: |
1056 | Galkov | 417 | ret |
1 | ha | 418 | |
419 | sys_threads: |
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420 | |||
421 | ; eax=1 create thread |
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422 | ; |
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423 | ; ebx=thread start |
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424 | ; ecx=thread stack value |
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425 | ; |
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426 | ; on return : eax = pid |
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427 | jmp new_sys_threads |
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428 | |||
429 | iglobal |
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1056 | Galkov | 430 | ; process_terminating db 'K : Process - terminating',13,10,0 |
431 | ; process_terminated db 'K : Process - done',13,10,0 |
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432 | msg_obj_destroy db 'K : destroy app object',13,10,0 |
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1 | ha | 433 | endg |
434 | |||
329 | serge | 435 | ; param |
436 | ; esi= slot |
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1 | ha | 437 | |
438 | terminate: ; terminate application |
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439 | |||
1056 | Galkov | 440 | .slot equ esp ;locals |
329 | serge | 441 | |
1056 | Galkov | 442 | push esi ;save .slot |
334 | serge | 443 | |
1056 | Galkov | 444 | shl esi, 8 |
445 | cmp [SLOT_BASE+esi+APPDATA.dir_table], 0 |
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446 | jne @F |
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447 | pop esi |
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448 | shl esi, 5 |
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449 | mov [CURRENT_TASK+esi+TASKDATA.state], 9 |
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450 | ret |
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334 | serge | 451 | @@: |
1056 | Galkov | 452 | ;mov esi,process_terminating |
453 | ;call sys_msg_board_str |
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40 | halyavin | 454 | @@: |
1056 | Galkov | 455 | cli |
456 | cmp [application_table_status],0 |
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457 | je term9 |
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458 | sti |
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459 | call change_task |
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460 | jmp @b |
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329 | serge | 461 | term9: |
1056 | Galkov | 462 | call set_application_table_status |
1 | ha | 463 | |
709 | diamond | 464 | ; if the process is in V86 mode... |
1056 | Galkov | 465 | mov eax, [.slot] |
466 | shl eax, 8 |
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467 | mov esi, [eax+SLOT_BASE+APPDATA.pl0_stack] |
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468 | add esi, RING0_STACK_SIZE |
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469 | cmp [eax+SLOT_BASE+APPDATA.saved_esp0], esi |
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470 | jz .nov86 |
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709 | diamond | 471 | ; ...it has page directory for V86 mode |
1056 | Galkov | 472 | mov esi, [eax+SLOT_BASE+APPDATA.saved_esp0] |
473 | mov ecx, [esi+4] |
||
474 | mov [eax+SLOT_BASE+APPDATA.dir_table], ecx |
||
709 | diamond | 475 | ; ...and I/O permission map for V86 mode |
1056 | Galkov | 476 | mov ecx, [esi+12] |
477 | mov [eax+SLOT_BASE+APPDATA.io_map], ecx |
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478 | mov ecx, [esi+8] |
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479 | mov [eax+SLOT_BASE+APPDATA.io_map+4], ecx |
||
709 | diamond | 480 | .nov86: |
481 | |||
1056 | Galkov | 482 | mov esi, [.slot] |
483 | shl esi,8 |
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484 | add esi, SLOT_BASE+APP_OBJ_OFFSET |
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329 | serge | 485 | @@: |
1056 | Galkov | 486 | mov eax, [esi+APPOBJ.fd] |
487 | test eax, eax |
||
488 | jz @F |
||
334 | serge | 489 | |
1056 | Galkov | 490 | cmp eax, esi |
491 | je @F |
||
164 | serge | 492 | |
1056 | Galkov | 493 | push esi |
494 | call [eax+APPOBJ.destroy] |
||
495 | DEBUGF 1,"%s",msg_obj_destroy |
||
496 | pop esi |
||
497 | jmp @B |
||
329 | serge | 498 | @@: |
1056 | Galkov | 499 | mov eax, [.slot] |
500 | shl eax, 8 |
||
501 | mov eax,[SLOT_BASE+eax+APPDATA.dir_table] |
||
502 | stdcall destroy_app_space, eax |
||
1 | ha | 503 | |
1056 | Galkov | 504 | mov esi, [.slot] |
505 | cmp [fpu_owner],esi ; if user fpu last -> fpu user = 1 |
||
506 | jne @F |
||
164 | serge | 507 | |
1056 | Galkov | 508 | mov [fpu_owner],1 |
509 | mov eax, [256+SLOT_BASE+APPDATA.fpu_state] |
||
510 | clts |
||
511 | bt [cpu_caps], CAPS_SSE |
||
512 | jnc .no_SSE |
||
513 | fxrstor [eax] |
||
514 | jmp @F |
||
203 | serge | 515 | .no_SSE: |
1056 | Galkov | 516 | fnclex |
517 | frstor [eax] |
||
357 | serge | 518 | @@: |
203 | serge | 519 | |
1056 | Galkov | 520 | mov [KEY_COUNT],byte 0 ; empty keyboard buffer |
521 | mov [BTN_COUNT],byte 0 ; empty button buffer |
||
1 | ha | 522 | |
523 | |||
92 | diamond | 524 | ; remove defined hotkeys |
1056 | Galkov | 525 | mov eax, hotkey_list |
92 | diamond | 526 | .loop: |
1056 | Galkov | 527 | cmp [eax+8], esi |
528 | jnz .cont |
||
529 | mov ecx, [eax] |
||
530 | jecxz @f |
||
531 | push dword [eax+12] |
||
532 | pop dword [ecx+12] |
||
92 | diamond | 533 | @@: |
1056 | Galkov | 534 | mov ecx, [eax+12] |
535 | push dword [eax] |
||
536 | pop dword [ecx] |
||
537 | xor ecx, ecx |
||
538 | mov [eax], ecx |
||
539 | mov [eax+4], ecx |
||
540 | mov [eax+8], ecx |
||
541 | mov [eax+12], ecx |
||
92 | diamond | 542 | .cont: |
1056 | Galkov | 543 | add eax, 16 |
544 | cmp eax, hotkey_list+256*16 |
||
545 | jb .loop |
||
92 | diamond | 546 | ; remove hotkeys in buffer |
1056 | Galkov | 547 | mov eax, hotkey_buffer |
92 | diamond | 548 | .loop2: |
1056 | Galkov | 549 | cmp [eax], esi |
550 | jnz .cont2 |
||
551 | and dword [eax+4], 0 |
||
552 | and dword [eax], 0 |
||
92 | diamond | 553 | .cont2: |
1056 | Galkov | 554 | add eax, 8 |
555 | cmp eax, hotkey_buffer+120*8 |
||
556 | jb .loop2 |
||
92 | diamond | 557 | |
1056 | Galkov | 558 | mov ecx,esi ; remove buttons |
1 | ha | 559 | bnewba2: |
381 | serge | 560 | mov edi,[BTN_ADDR] |
1 | ha | 561 | mov eax,edi |
562 | cld |
||
563 | movzx ebx,word [edi] |
||
564 | inc bx |
||
565 | bnewba: |
||
566 | dec bx |
||
1056 | Galkov | 567 | jz bnmba |
1 | ha | 568 | add eax,0x10 |
569 | cmp cx,[eax] |
||
570 | jnz bnewba |
||
571 | pusha |
||
572 | mov ecx,ebx |
||
573 | inc ecx |
||
574 | shl ecx,4 |
||
575 | mov ebx,eax |
||
576 | add eax,0x10 |
||
577 | call memmove |
||
578 | dec dword [edi] |
||
579 | popa |
||
580 | jmp bnewba2 |
||
581 | bnmba: |
||
582 | |||
583 | pusha ; save window coordinates for window restoring |
||
584 | cld |
||
585 | shl esi,5 |
||
586 | add esi,window_data |
||
114 | mikedld | 587 | mov eax,[esi+WDATA.box.left] |
102 | poddubny | 588 | mov [dlx],eax |
114 | mikedld | 589 | add eax,[esi+WDATA.box.width] |
102 | poddubny | 590 | mov [dlxe],eax |
114 | mikedld | 591 | mov eax,[esi+WDATA.box.top] |
102 | poddubny | 592 | mov [dly],eax |
114 | mikedld | 593 | add eax,[esi+WDATA.box.height] |
102 | poddubny | 594 | mov [dlye],eax |
1 | ha | 595 | |
142 | diamond | 596 | xor eax, eax |
597 | mov [esi+WDATA.box.left],eax |
||
598 | mov [esi+WDATA.box.width],eax |
||
114 | mikedld | 599 | mov [esi+WDATA.box.top],eax |
142 | diamond | 600 | mov [esi+WDATA.box.height],eax |
115 | poddubny | 601 | mov [esi+WDATA.cl_workarea],eax |
602 | mov [esi+WDATA.cl_titlebar],eax |
||
603 | mov [esi+WDATA.cl_frames],eax |
||
604 | mov dword [esi+WDATA.reserved],eax ; clear all flags: wstate, redraw, wdrawn |
||
102 | poddubny | 605 | lea edi, [esi-window_data+draw_data] |
1 | ha | 606 | mov ecx,32/4 |
607 | rep stosd |
||
608 | popa |
||
609 | |||
40 | halyavin | 610 | ; debuggee test |
611 | pushad |
||
612 | mov edi, esi |
||
613 | shl edi, 5 |
||
380 | serge | 614 | mov eax, [SLOT_BASE+edi*8+APPDATA.debugger_slot] |
40 | halyavin | 615 | test eax, eax |
1056 | Galkov | 616 | jz .nodebug |
40 | halyavin | 617 | push 8 |
618 | pop ecx |
||
1056 | Galkov | 619 | push dword [CURRENT_TASK+edi+TASKDATA.pid] ; PID |
40 | halyavin | 620 | push 2 |
621 | call debugger_notify |
||
622 | pop ecx |
||
623 | pop ecx |
||
624 | .nodebug: |
||
625 | popad |
||
626 | |||
1056 | Galkov | 627 | mov ebx, [.slot] |
628 | shl ebx, 8 |
||
629 | push ebx |
||
630 | mov ebx,[SLOT_BASE+ebx+APPDATA.pl0_stack] |
||
1 | ha | 631 | |
1056 | Galkov | 632 | stdcall kernel_free, ebx |
1 | ha | 633 | |
1056 | Galkov | 634 | pop ebx |
635 | mov ebx,[SLOT_BASE+ebx+APPDATA.cur_dir] |
||
636 | stdcall kernel_free, ebx |
||
521 | diamond | 637 | |
1056 | Galkov | 638 | mov edi, [.slot] |
639 | shl edi,8 |
||
640 | add edi,SLOT_BASE |
||
465 | serge | 641 | |
1056 | Galkov | 642 | mov eax, [edi+APPDATA.io_map] |
643 | cmp eax, (tss._io_map_0-OS_BASE+PG_MAP) |
||
644 | je @F |
||
645 | call free_page |
||
465 | serge | 646 | @@: |
1056 | Galkov | 647 | mov eax, [edi+APPDATA.io_map+4] |
648 | cmp eax, (tss._io_map_1-OS_BASE+PG_MAP) |
||
649 | je @F |
||
650 | call free_page |
||
465 | serge | 651 | @@: |
1056 | Galkov | 652 | mov eax, 0x20202020 |
653 | stosd |
||
654 | stosd |
||
655 | stosd |
||
656 | mov ecx,244/4 |
||
657 | xor eax, eax |
||
658 | rep stosd |
||
1 | ha | 659 | |
102 | poddubny | 660 | ; activate window |
1056 | Galkov | 661 | movzx eax, word [WIN_STACK + esi*2] |
662 | cmp eax, [TASK_COUNT] |
||
663 | jne .dont_activate |
||
664 | pushad |
||
102 | poddubny | 665 | .check_next_window: |
1056 | Galkov | 666 | dec eax |
667 | cmp eax, 1 |
||
668 | jbe .nothing_to_activate |
||
669 | lea esi, [WIN_POS+eax*2] |
||
670 | movzx edi, word [esi] ; edi = process |
||
671 | shl edi, 5 |
||
672 | cmp [CURRENT_TASK + edi + TASKDATA.state], byte 9 ; skip dead slots |
||
673 | je .check_next_window |
||
674 | add edi, window_data |
||
154 | diamond | 675 | ; \begin{diamond}[19.09.2006] |
676 | ; skip minimized windows |
||
1056 | Galkov | 677 | test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED |
678 | jnz .check_next_window |
||
154 | diamond | 679 | ; \end{diamond} |
1056 | Galkov | 680 | call waredraw |
102 | poddubny | 681 | .nothing_to_activate: |
1056 | Galkov | 682 | popad |
102 | poddubny | 683 | .dont_activate: |
684 | |||
1056 | Galkov | 685 | push esi ; remove hd1 & cd & flp reservation |
686 | shl esi, 5 |
||
687 | mov esi, [esi+CURRENT_TASK+TASKDATA.pid] |
||
688 | cmp [hd1_status], esi |
||
689 | jnz @f |
||
690 | call free_hd_channel |
||
691 | mov [hd1_status], 0 |
||
92 | diamond | 692 | @@: |
1056 | Galkov | 693 | cmp [cd_status], esi |
694 | jnz @f |
||
695 | call free_cd_channel |
||
696 | mov [cd_status], 0 |
||
92 | diamond | 697 | @@: |
1056 | Galkov | 698 | cmp [flp_status], esi |
699 | jnz @f |
||
700 | mov [flp_status], 0 |
||
92 | diamond | 701 | @@: |
1056 | Galkov | 702 | pop esi |
703 | cmp [bgrlockpid], esi |
||
704 | jnz @f |
||
705 | and [bgrlockpid], 0 |
||
706 | mov [bgrlock], 0 |
||
546 | diamond | 707 | @@: |
1 | ha | 708 | |
709 | pusha ; remove all irq reservations |
||
92 | diamond | 710 | mov eax,esi |
115 | poddubny | 711 | shl eax, 5 |
379 | serge | 712 | mov eax,[eax+CURRENT_TASK+TASKDATA.pid] |
1 | ha | 713 | mov edi,irq_owner |
774 | Rus | 714 | xor ebx, ebx |
715 | xor edx, edx |
||
1 | ha | 716 | newirqfree: |
774 | Rus | 717 | cmp [edi + 4 * ebx], eax |
1 | ha | 718 | jne nofreeirq |
1056 | Galkov | 719 | mov [edi + 4 * ebx], edx ; remove irq reservation |
720 | mov [irq_tab + 4 * ebx], edx ; remove irq handler |
||
721 | mov [irq_rights + 4 * ebx], edx ; set access rights to full access |
||
1 | ha | 722 | nofreeirq: |
774 | Rus | 723 | inc ebx |
724 | cmp ebx, 16 |
||
1056 | Galkov | 725 | jb newirqfree |
1 | ha | 726 | popa |
727 | |||
1056 | Galkov | 728 | pusha ; remove all port reservations |
1 | ha | 729 | mov edx,esi |
115 | poddubny | 730 | shl edx, 5 |
379 | serge | 731 | add edx,CURRENT_TASK |
115 | poddubny | 732 | mov edx,[edx+TASKDATA.pid] |
1 | ha | 733 | |
734 | rmpr0: |
||
735 | |||
381 | serge | 736 | mov esi,[RESERVED_PORTS] |
1 | ha | 737 | |
738 | cmp esi,0 |
||
1056 | Galkov | 739 | je rmpr9 |
1 | ha | 740 | |
741 | rmpr3: |
||
742 | |||
743 | mov edi,esi |
||
744 | shl edi,4 |
||
381 | serge | 745 | add edi,RESERVED_PORTS |
1 | ha | 746 | |
747 | cmp edx,[edi] |
||
1056 | Galkov | 748 | je rmpr4 |
1 | ha | 749 | |
750 | dec esi |
||
751 | jnz rmpr3 |
||
752 | |||
753 | jmp rmpr9 |
||
754 | |||
755 | rmpr4: |
||
756 | |||
757 | mov ecx,256 |
||
758 | sub ecx,esi |
||
759 | shl ecx,4 |
||
760 | |||
761 | mov esi,edi |
||
762 | add esi,16 |
||
763 | cld |
||
764 | rep movsb |
||
765 | |||
381 | serge | 766 | dec dword [RESERVED_PORTS] |
1 | ha | 767 | |
768 | jmp rmpr0 |
||
769 | |||
770 | rmpr9: |
||
771 | |||
772 | popa |
||
1056 | Galkov | 773 | mov edi,esi ; do not run this process slot |
6 | poddubny | 774 | shl edi, 5 |
379 | serge | 775 | mov [edi+CURRENT_TASK + TASKDATA.state],byte 9 |
40 | halyavin | 776 | ; debugger test - terminate all debuggees |
777 | mov eax, 2 |
||
380 | serge | 778 | mov ecx, SLOT_BASE+2*0x100+APPDATA.debugger_slot |
40 | halyavin | 779 | .xd0: |
379 | serge | 780 | cmp eax, [TASK_COUNT] |
1056 | Galkov | 781 | ja .xd1 |
40 | halyavin | 782 | cmp dword [ecx], esi |
783 | jnz @f |
||
784 | and dword [ecx], 0 |
||
785 | pushad |
||
684 | diamond | 786 | xchg eax, ecx |
787 | mov ebx, 2 |
||
40 | halyavin | 788 | call sys_system |
789 | popad |
||
790 | @@: |
||
791 | inc eax |
||
792 | add ecx, 0x100 |
||
793 | jmp .xd0 |
||
794 | .xd1: |
||
1 | ha | 795 | ; call systest |
796 | sti ; .. and life goes on |
||
797 | |||
112 | poddubny | 798 | mov eax, [dlx] |
799 | mov ebx, [dly] |
||
800 | mov ecx, [dlxe] |
||
801 | mov edx, [dlye] |
||
1 | ha | 802 | call calculatescreen |
803 | xor eax, eax |
||
804 | xor esi, esi |
||
805 | call redrawscreen |
||
806 | |||
381 | serge | 807 | mov [MOUSE_BACKGROUND],byte 0 ; no mouse background |
808 | mov [DONT_DRAW_MOUSE],byte 0 ; draw mouse |
||
1 | ha | 809 | |
810 | mov [application_table_status],0 |
||
506 | mikedld | 811 | ;mov esi,process_terminated |
812 | ;call sys_msg_board_str |
||
357 | serge | 813 | add esp, 4 |
1 | ha | 814 | ret |
345 | serge | 815 | restore .slot |
1 | ha | 816 | |
817 | iglobal |
||
1056 | Galkov | 818 | boot_sched_1 db 'Building gdt tss pointer',0 |
819 | boot_sched_2 db 'Building IDT table',0 |
||
1 | ha | 820 | endg |
821 | |||
822 | |||
823 | build_scheduler: |
||
824 | |||
1056 | Galkov | 825 | mov esi,boot_sched_1 |
826 | call boot_log |
||
465 | serge | 827 | ; call build_process_gdt_tss_pointer |
1 | ha | 828 | |
465 | serge | 829 | ; mov esi,boot_sched_2 |
830 | ; call boot_log |
||
1 | ha | 831 | |
1056 | Galkov | 832 | ret |