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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: 1074 $ |
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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36 | dd e0,e1,e2,e3,e4,e5,e6,except_7 |
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37 | dd e8,e9,e10,e11,e12,e13,page_fault_exc,e15 |
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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 | |
1056 | Galkov | 56 | idtreg: ; data for LIDT instruction (must be immediately below sys_int data) |
57 | dw 2*($-sys_int-4)-1 |
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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 |
1056 | Galkov | 133 | call page_fault_handler |
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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149 | jmp change_task ; stack - here it does not matter at all |
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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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1056 | Galkov | 153 | cmp bl,1 ; #DB |
154 | je debug_ex |
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1074 | Galkov | 155 | mov edx, ebx ; debug_message data=Number_Of_Exception |
1056 | Galkov | 156 | mov ecx,1 ; debug_message code=other_exception |
157 | jmp debug_ex.notify ; notify debugger and suspend ourself |
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1 | ha | 158 | |
1056 | Galkov | 159 | IRetToUserHook: |
160 | xchg eax, [reg_eip] |
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1074 | Galkov | 161 | sub dword[reg_esp3], 8 |
1056 | Galkov | 162 | mov edi, [reg_esp3] |
163 | stosd |
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1074 | Galkov | 164 | mov [edi], ebx |
1056 | Galkov | 165 | restore_ring3_context |
166 | unknown_interrupt: |
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167 | iretd |
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1 | ha | 168 | |
658 | Ghost | 169 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
1 | ha | 170 | show_error_parameters: |
1056 | Galkov | 171 | mov edx,[TASK_BASE] ;not scratched below |
172 | DEBUGF 1, "K : Process - forced terminate PID: %x\n", [edx+TASKDATA.pid] |
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173 | cmp bl, 0x08 |
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174 | jb .l0 |
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175 | cmp bl, 0x0e |
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176 | jbe .l1 |
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177 | .l0: mov bl, 0x09 |
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1074 | Galkov | 178 | .l1: mov eax,[msg_fault_sel+ebx*4 - 0x08*4] |
1056 | Galkov | 179 | DEBUGF 1, "K : %s\n", eax |
180 | mov eax, [reg_cs3+4] |
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181 | mov edi, msg_sel_app |
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182 | mov ebx, [reg_esp3+4] |
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183 | cmp eax, app_code |
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184 | je @f |
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185 | mov edi, msg_sel_ker |
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186 | mov ebx, [reg_esp0+4] |
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187 | @@: DEBUGF 1, "K : EAX : %x EBX : %x ECX : %x\n", [reg_eax+4], [reg_ebx+4], [reg_ecx+4] |
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188 | DEBUGF 1, "K : EDX : %x ESI : %x EDI : %x\n", [reg_edx+4], [reg_esi+4], [reg_edi+4] |
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189 | DEBUGF 1, "K : EBP : %x EIP : %x ESP : %x\n", [reg_ebp+4], [reg_eip+4], ebx |
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190 | DEBUGF 1, "K : Flags : %x CS : %x (%s)\n", [reg_eflags+4], eax, edi |
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191 | ret |
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658 | Ghost | 192 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
164 | serge | 193 | |
1056 | Galkov | 194 | restore reg_ss |
195 | restore reg_esp3 |
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196 | restore reg_eflags |
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197 | restore reg_cs |
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198 | restore reg_eip |
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199 | restore reg_eax |
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200 | restore reg_ecx |
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201 | restore reg_edx |
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202 | restore reg_ebx |
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203 | restore reg_esp0 |
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204 | restore reg_ebp |
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205 | restore reg_esi |
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206 | restore reg_edi |
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16 | poddubny | 207 | |
6 | poddubny | 208 | ; irq1 -> hid/keyboard.inc |
1056 | Galkov | 209 | macro irqh [num] { |
8 | poddubny | 210 | p_irq#num : |
1056 | Galkov | 211 | mov edi, num |
212 | jmp irqhandler |
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8 | poddubny | 213 | } |
1 | ha | 214 | |
215 | |||
11 | poddubny | 216 | |
217 | p_irq6: |
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980 | diamond | 218 | save_ring3_context |
219 | mov ax, app_data ;os_data |
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220 | mov ds, ax |
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221 | mov es, ax |
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982 | diamond | 222 | mov edi, 6 |
980 | diamond | 223 | cmp [v86_irqhooks+edi*8], 0 |
224 | jnz v86_irq2 |
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225 | call fdc_irq |
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226 | call ready_for_next_irq |
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227 | restore_ring3_context |
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228 | iret |
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15 | poddubny | 229 | |
230 | |||
160 | diamond | 231 | p_irq14: |
1056 | Galkov | 232 | save_ring3_context |
233 | mov ax, app_data ;os_data |
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234 | mov ds, ax |
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235 | mov es, ax |
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236 | mov edi, 14 |
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237 | cmp [v86_irqhooks+edi*8], 0 |
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238 | jnz v86_irq2 |
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239 | ; mov byte [BOOT_VAR + 0x48E], 0xFF |
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240 | call [irq14_func] |
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241 | call ready_for_next_irq_1 |
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242 | restore_ring3_context |
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243 | iret |
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160 | diamond | 244 | p_irq15: |
1056 | Galkov | 245 | save_ring3_context |
246 | mov ax, app_data ;os_data |
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247 | mov ds, ax |
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248 | mov es, ax |
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249 | mov edi, 15 |
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250 | cmp [v86_irqhooks+edi*8], 0 |
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251 | jnz v86_irq2 |
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252 | ; mov byte [BOOT_VAR + 0x48E], 0xFF |
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253 | call [irq15_func] |
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254 | call ready_for_next_irq_1 |
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255 | restore_ring3_context |
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256 | iret |
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160 | diamond | 257 | |
33 | mario79 | 258 | ready_for_next_irq: |
1056 | Galkov | 259 | mov [check_idle_semaphore],5 |
260 | mov al, 0x20 |
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261 | out 0x20, al |
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262 | ret |
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33 | mario79 | 263 | |
264 | ready_for_next_irq_1: |
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1056 | Galkov | 265 | mov [check_idle_semaphore],5 |
266 | mov al, 0x20 |
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267 | out 0xa0,al |
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268 | out 0x20, al |
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269 | ret |
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33 | mario79 | 270 | |
6 | poddubny | 271 | irqD: |
1056 | Galkov | 272 | push eax |
273 | mov al,0 |
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274 | out 0xf0,al |
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275 | mov al,0x20 |
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276 | out 0xa0,al |
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277 | out 0x20,al |
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278 | pop eax |
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279 | iret |
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164 | serge | 280 | |
1 | ha | 281 | |
1056 | Galkov | 282 | irqh 2,3,4,5,7,8,9,10,11 |
40 | halyavin | 283 | |
1 | ha | 284 | irqhandler: |
285 | |||
1056 | Galkov | 286 | mov esi,edi ; 1 |
287 | shl esi,6 ; 1 |
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1 | ha | 288 | add esi,irq00read ; 1 |
1056 | Galkov | 289 | shl edi,12 ; 1 |
381 | serge | 290 | add edi,IRQ_SAVE |
75 | diamond | 291 | mov ecx,16 |
1 | ha | 292 | |
293 | irqnewread: |
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75 | diamond | 294 | dec ecx |
295 | js irqover |
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1 | ha | 296 | |
1056 | Galkov | 297 | movzx edx, word [esi] ; 2+ |
1 | ha | 298 | |
1056 | Galkov | 299 | test edx, edx ; 1 |
1 | ha | 300 | jz irqover |
301 | |||
302 | |||
1056 | Galkov | 303 | mov ebx, [edi] ; address of begin of buffer in edi ; + 0x0 dword - data size |
304 | mov eax, 4000 ; + 0x4 dword - data begin offset |
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759 | Rus | 305 | cmp ebx, eax |
1 | ha | 306 | je irqfull |
1056 | Galkov | 307 | add ebx, [edi + 0x4] ; add data size to data begin offset |
308 | cmp ebx, eax ; if end of buffer, begin cycle again |
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759 | Rus | 309 | jb @f |
1 | ha | 310 | |
759 | Rus | 311 | xor ebx, ebx |
1 | ha | 312 | |
759 | Rus | 313 | @@: |
314 | add ebx, edi |
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1056 | Galkov | 315 | movzx eax, byte[esi + 3] ; get type of data being received 1 - byte, 2 - word |
759 | Rus | 316 | dec eax |
317 | jz irqbyte |
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318 | dec eax |
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319 | jnz noirqword |
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1 | ha | 320 | |
759 | Rus | 321 | in ax,dx |
1056 | Galkov | 322 | cmp ebx, 3999 ; check for address odd in the end of buffer |
759 | Rus | 323 | jne .odd |
324 | mov [ebx + 0x10], ax |
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325 | jmp .add_size |
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326 | .odd: |
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1056 | Galkov | 327 | mov [ebx + 0x10], al ; I could make mistake here :) |
759 | Rus | 328 | mov [edi + 0x10], ah |
329 | .add_size: |
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330 | add dword [edi], 2 |
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331 | jmp nextport |
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1 | ha | 332 | |
333 | |||
759 | Rus | 334 | irqbyte: |
335 | in al,dx |
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336 | mov [ebx + 0x10],al |
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337 | inc dword [edi] |
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338 | nextport: |
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1 | ha | 339 | add esi,4 |
340 | jmp irqnewread |
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341 | |||
759 | Rus | 342 | |
1 | ha | 343 | noirqword: |
344 | irqfull: |
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345 | irqover: |
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346 | |||
347 | ret |
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348 | |||
349 | |||
350 | |||
351 | set_application_table_status: |
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1056 | Galkov | 352 | push eax |
1 | ha | 353 | |
1056 | Galkov | 354 | mov eax,[CURRENT_TASK] |
355 | shl eax, 5 |
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356 | add eax,CURRENT_TASK+TASKDATA.pid |
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357 | mov eax,[eax] |
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1 | ha | 358 | |
1056 | Galkov | 359 | mov [application_table_status],eax |
1 | ha | 360 | |
1056 | Galkov | 361 | pop eax |
1 | ha | 362 | |
1056 | Galkov | 363 | ret |
1 | ha | 364 | |
365 | |||
366 | clear_application_table_status: |
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1056 | Galkov | 367 | push eax |
1 | ha | 368 | |
1056 | Galkov | 369 | mov eax,[CURRENT_TASK] |
370 | shl eax, 5 |
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371 | add eax,CURRENT_TASK+TASKDATA.pid |
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372 | mov eax,[eax] |
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1 | ha | 373 | |
1056 | Galkov | 374 | cmp eax,[application_table_status] |
375 | jne apptsl1 |
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376 | mov [application_table_status],0 |
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1 | ha | 377 | apptsl1: |
378 | |||
1056 | Galkov | 379 | pop eax |
1 | ha | 380 | |
1056 | Galkov | 381 | ret |
1 | ha | 382 | |
383 | sys_resize_app_memory: |
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1056 | Galkov | 384 | ; eax = 1 - resize |
385 | ; ebx = new amount of memory |
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1 | ha | 386 | |
1056 | Galkov | 387 | cmp eax,1 |
388 | jne .no_application_mem_resize |
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1 | ha | 389 | |
1056 | Galkov | 390 | stdcall new_mem_resize, ebx |
391 | mov [esp+36], eax |
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392 | ret |
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1 | ha | 393 | |
164 | serge | 394 | .no_application_mem_resize: |
1056 | Galkov | 395 | ret |
1 | ha | 396 | |
397 | sys_threads: |
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398 | |||
399 | ; eax=1 create thread |
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400 | ; |
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401 | ; ebx=thread start |
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402 | ; ecx=thread stack value |
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403 | ; |
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404 | ; on return : eax = pid |
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405 | jmp new_sys_threads |
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406 | |||
407 | iglobal |
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1056 | Galkov | 408 | ; process_terminating db 'K : Process - terminating',13,10,0 |
409 | ; process_terminated db 'K : Process - done',13,10,0 |
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410 | msg_obj_destroy db 'K : destroy app object',13,10,0 |
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1 | ha | 411 | endg |
412 | |||
329 | serge | 413 | ; param |
414 | ; esi= slot |
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1 | ha | 415 | |
416 | terminate: ; terminate application |
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417 | |||
1056 | Galkov | 418 | .slot equ esp ;locals |
329 | serge | 419 | |
1056 | Galkov | 420 | push esi ;save .slot |
334 | serge | 421 | |
1056 | Galkov | 422 | shl esi, 8 |
423 | cmp [SLOT_BASE+esi+APPDATA.dir_table], 0 |
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424 | jne @F |
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425 | pop esi |
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426 | shl esi, 5 |
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427 | mov [CURRENT_TASK+esi+TASKDATA.state], 9 |
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428 | ret |
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334 | serge | 429 | @@: |
1056 | Galkov | 430 | ;mov esi,process_terminating |
431 | ;call sys_msg_board_str |
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40 | halyavin | 432 | @@: |
1056 | Galkov | 433 | cli |
434 | cmp [application_table_status],0 |
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435 | je term9 |
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436 | sti |
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437 | call change_task |
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438 | jmp @b |
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329 | serge | 439 | term9: |
1056 | Galkov | 440 | call set_application_table_status |
1 | ha | 441 | |
709 | diamond | 442 | ; if the process is in V86 mode... |
1056 | Galkov | 443 | mov eax, [.slot] |
444 | shl eax, 8 |
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445 | mov esi, [eax+SLOT_BASE+APPDATA.pl0_stack] |
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446 | add esi, RING0_STACK_SIZE |
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447 | cmp [eax+SLOT_BASE+APPDATA.saved_esp0], esi |
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448 | jz .nov86 |
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709 | diamond | 449 | ; ...it has page directory for V86 mode |
1056 | Galkov | 450 | mov esi, [eax+SLOT_BASE+APPDATA.saved_esp0] |
451 | mov ecx, [esi+4] |
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452 | mov [eax+SLOT_BASE+APPDATA.dir_table], ecx |
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709 | diamond | 453 | ; ...and I/O permission map for V86 mode |
1056 | Galkov | 454 | mov ecx, [esi+12] |
455 | mov [eax+SLOT_BASE+APPDATA.io_map], ecx |
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456 | mov ecx, [esi+8] |
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457 | mov [eax+SLOT_BASE+APPDATA.io_map+4], ecx |
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709 | diamond | 458 | .nov86: |
459 | |||
1056 | Galkov | 460 | mov esi, [.slot] |
461 | shl esi,8 |
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462 | add esi, SLOT_BASE+APP_OBJ_OFFSET |
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329 | serge | 463 | @@: |
1056 | Galkov | 464 | mov eax, [esi+APPOBJ.fd] |
465 | test eax, eax |
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466 | jz @F |
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334 | serge | 467 | |
1056 | Galkov | 468 | cmp eax, esi |
469 | je @F |
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164 | serge | 470 | |
1056 | Galkov | 471 | push esi |
472 | call [eax+APPOBJ.destroy] |
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473 | DEBUGF 1,"%s",msg_obj_destroy |
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474 | pop esi |
||
475 | jmp @B |
||
329 | serge | 476 | @@: |
1056 | Galkov | 477 | mov eax, [.slot] |
478 | shl eax, 8 |
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479 | mov eax,[SLOT_BASE+eax+APPDATA.dir_table] |
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480 | stdcall destroy_app_space, eax |
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1 | ha | 481 | |
1056 | Galkov | 482 | mov esi, [.slot] |
483 | cmp [fpu_owner],esi ; if user fpu last -> fpu user = 1 |
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484 | jne @F |
||
164 | serge | 485 | |
1056 | Galkov | 486 | mov [fpu_owner],1 |
487 | mov eax, [256+SLOT_BASE+APPDATA.fpu_state] |
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488 | clts |
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489 | bt [cpu_caps], CAPS_SSE |
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490 | jnc .no_SSE |
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491 | fxrstor [eax] |
||
492 | jmp @F |
||
203 | serge | 493 | .no_SSE: |
1056 | Galkov | 494 | fnclex |
495 | frstor [eax] |
||
357 | serge | 496 | @@: |
203 | serge | 497 | |
1056 | Galkov | 498 | mov [KEY_COUNT],byte 0 ; empty keyboard buffer |
499 | mov [BTN_COUNT],byte 0 ; empty button buffer |
||
1 | ha | 500 | |
501 | |||
92 | diamond | 502 | ; remove defined hotkeys |
1056 | Galkov | 503 | mov eax, hotkey_list |
92 | diamond | 504 | .loop: |
1056 | Galkov | 505 | cmp [eax+8], esi |
506 | jnz .cont |
||
507 | mov ecx, [eax] |
||
508 | jecxz @f |
||
509 | push dword [eax+12] |
||
510 | pop dword [ecx+12] |
||
92 | diamond | 511 | @@: |
1056 | Galkov | 512 | mov ecx, [eax+12] |
513 | push dword [eax] |
||
514 | pop dword [ecx] |
||
515 | xor ecx, ecx |
||
516 | mov [eax], ecx |
||
517 | mov [eax+4], ecx |
||
518 | mov [eax+8], ecx |
||
519 | mov [eax+12], ecx |
||
92 | diamond | 520 | .cont: |
1056 | Galkov | 521 | add eax, 16 |
522 | cmp eax, hotkey_list+256*16 |
||
523 | jb .loop |
||
92 | diamond | 524 | ; remove hotkeys in buffer |
1056 | Galkov | 525 | mov eax, hotkey_buffer |
92 | diamond | 526 | .loop2: |
1056 | Galkov | 527 | cmp [eax], esi |
528 | jnz .cont2 |
||
529 | and dword [eax+4], 0 |
||
530 | and dword [eax], 0 |
||
92 | diamond | 531 | .cont2: |
1056 | Galkov | 532 | add eax, 8 |
533 | cmp eax, hotkey_buffer+120*8 |
||
534 | jb .loop2 |
||
92 | diamond | 535 | |
1056 | Galkov | 536 | mov ecx,esi ; remove buttons |
1 | ha | 537 | bnewba2: |
381 | serge | 538 | mov edi,[BTN_ADDR] |
1 | ha | 539 | mov eax,edi |
540 | cld |
||
541 | movzx ebx,word [edi] |
||
542 | inc bx |
||
543 | bnewba: |
||
544 | dec bx |
||
1056 | Galkov | 545 | jz bnmba |
1 | ha | 546 | add eax,0x10 |
547 | cmp cx,[eax] |
||
548 | jnz bnewba |
||
549 | pusha |
||
550 | mov ecx,ebx |
||
551 | inc ecx |
||
552 | shl ecx,4 |
||
553 | mov ebx,eax |
||
554 | add eax,0x10 |
||
555 | call memmove |
||
556 | dec dword [edi] |
||
557 | popa |
||
558 | jmp bnewba2 |
||
559 | bnmba: |
||
560 | |||
561 | pusha ; save window coordinates for window restoring |
||
562 | cld |
||
563 | shl esi,5 |
||
564 | add esi,window_data |
||
114 | mikedld | 565 | mov eax,[esi+WDATA.box.left] |
102 | poddubny | 566 | mov [dlx],eax |
114 | mikedld | 567 | add eax,[esi+WDATA.box.width] |
102 | poddubny | 568 | mov [dlxe],eax |
114 | mikedld | 569 | mov eax,[esi+WDATA.box.top] |
102 | poddubny | 570 | mov [dly],eax |
114 | mikedld | 571 | add eax,[esi+WDATA.box.height] |
102 | poddubny | 572 | mov [dlye],eax |
1 | ha | 573 | |
142 | diamond | 574 | xor eax, eax |
575 | mov [esi+WDATA.box.left],eax |
||
576 | mov [esi+WDATA.box.width],eax |
||
114 | mikedld | 577 | mov [esi+WDATA.box.top],eax |
142 | diamond | 578 | mov [esi+WDATA.box.height],eax |
115 | poddubny | 579 | mov [esi+WDATA.cl_workarea],eax |
580 | mov [esi+WDATA.cl_titlebar],eax |
||
581 | mov [esi+WDATA.cl_frames],eax |
||
582 | mov dword [esi+WDATA.reserved],eax ; clear all flags: wstate, redraw, wdrawn |
||
102 | poddubny | 583 | lea edi, [esi-window_data+draw_data] |
1 | ha | 584 | mov ecx,32/4 |
585 | rep stosd |
||
586 | popa |
||
587 | |||
40 | halyavin | 588 | ; debuggee test |
589 | pushad |
||
590 | mov edi, esi |
||
591 | shl edi, 5 |
||
380 | serge | 592 | mov eax, [SLOT_BASE+edi*8+APPDATA.debugger_slot] |
40 | halyavin | 593 | test eax, eax |
1056 | Galkov | 594 | jz .nodebug |
40 | halyavin | 595 | push 8 |
596 | pop ecx |
||
1056 | Galkov | 597 | push dword [CURRENT_TASK+edi+TASKDATA.pid] ; PID |
40 | halyavin | 598 | push 2 |
599 | call debugger_notify |
||
600 | pop ecx |
||
601 | pop ecx |
||
602 | .nodebug: |
||
603 | popad |
||
604 | |||
1056 | Galkov | 605 | mov ebx, [.slot] |
606 | shl ebx, 8 |
||
607 | push ebx |
||
608 | mov ebx,[SLOT_BASE+ebx+APPDATA.pl0_stack] |
||
1 | ha | 609 | |
1056 | Galkov | 610 | stdcall kernel_free, ebx |
1 | ha | 611 | |
1056 | Galkov | 612 | pop ebx |
613 | mov ebx,[SLOT_BASE+ebx+APPDATA.cur_dir] |
||
614 | stdcall kernel_free, ebx |
||
521 | diamond | 615 | |
1056 | Galkov | 616 | mov edi, [.slot] |
617 | shl edi,8 |
||
618 | add edi,SLOT_BASE |
||
465 | serge | 619 | |
1056 | Galkov | 620 | mov eax, [edi+APPDATA.io_map] |
621 | cmp eax, (tss._io_map_0-OS_BASE+PG_MAP) |
||
622 | je @F |
||
623 | call free_page |
||
465 | serge | 624 | @@: |
1056 | Galkov | 625 | mov eax, [edi+APPDATA.io_map+4] |
626 | cmp eax, (tss._io_map_1-OS_BASE+PG_MAP) |
||
627 | je @F |
||
628 | call free_page |
||
465 | serge | 629 | @@: |
1056 | Galkov | 630 | mov eax, 0x20202020 |
631 | stosd |
||
632 | stosd |
||
633 | stosd |
||
634 | mov ecx,244/4 |
||
635 | xor eax, eax |
||
636 | rep stosd |
||
1 | ha | 637 | |
102 | poddubny | 638 | ; activate window |
1056 | Galkov | 639 | movzx eax, word [WIN_STACK + esi*2] |
640 | cmp eax, [TASK_COUNT] |
||
641 | jne .dont_activate |
||
642 | pushad |
||
102 | poddubny | 643 | .check_next_window: |
1056 | Galkov | 644 | dec eax |
645 | cmp eax, 1 |
||
646 | jbe .nothing_to_activate |
||
647 | lea esi, [WIN_POS+eax*2] |
||
648 | movzx edi, word [esi] ; edi = process |
||
649 | shl edi, 5 |
||
650 | cmp [CURRENT_TASK + edi + TASKDATA.state], byte 9 ; skip dead slots |
||
651 | je .check_next_window |
||
652 | add edi, window_data |
||
154 | diamond | 653 | ; \begin{diamond}[19.09.2006] |
654 | ; skip minimized windows |
||
1056 | Galkov | 655 | test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED |
656 | jnz .check_next_window |
||
154 | diamond | 657 | ; \end{diamond} |
1056 | Galkov | 658 | call waredraw |
102 | poddubny | 659 | .nothing_to_activate: |
1056 | Galkov | 660 | popad |
102 | poddubny | 661 | .dont_activate: |
662 | |||
1056 | Galkov | 663 | push esi ; remove hd1 & cd & flp reservation |
664 | shl esi, 5 |
||
665 | mov esi, [esi+CURRENT_TASK+TASKDATA.pid] |
||
666 | cmp [hd1_status], esi |
||
667 | jnz @f |
||
668 | call free_hd_channel |
||
669 | mov [hd1_status], 0 |
||
92 | diamond | 670 | @@: |
1056 | Galkov | 671 | cmp [cd_status], esi |
672 | jnz @f |
||
673 | call free_cd_channel |
||
674 | mov [cd_status], 0 |
||
92 | diamond | 675 | @@: |
1056 | Galkov | 676 | cmp [flp_status], esi |
677 | jnz @f |
||
678 | mov [flp_status], 0 |
||
92 | diamond | 679 | @@: |
1056 | Galkov | 680 | pop esi |
681 | cmp [bgrlockpid], esi |
||
682 | jnz @f |
||
683 | and [bgrlockpid], 0 |
||
684 | mov [bgrlock], 0 |
||
546 | diamond | 685 | @@: |
1 | ha | 686 | |
687 | pusha ; remove all irq reservations |
||
92 | diamond | 688 | mov eax,esi |
115 | poddubny | 689 | shl eax, 5 |
379 | serge | 690 | mov eax,[eax+CURRENT_TASK+TASKDATA.pid] |
1 | ha | 691 | mov edi,irq_owner |
774 | Rus | 692 | xor ebx, ebx |
693 | xor edx, edx |
||
1 | ha | 694 | newirqfree: |
774 | Rus | 695 | cmp [edi + 4 * ebx], eax |
1 | ha | 696 | jne nofreeirq |
1056 | Galkov | 697 | mov [edi + 4 * ebx], edx ; remove irq reservation |
698 | mov [irq_tab + 4 * ebx], edx ; remove irq handler |
||
699 | mov [irq_rights + 4 * ebx], edx ; set access rights to full access |
||
1 | ha | 700 | nofreeirq: |
774 | Rus | 701 | inc ebx |
702 | cmp ebx, 16 |
||
1056 | Galkov | 703 | jb newirqfree |
1 | ha | 704 | popa |
705 | |||
1056 | Galkov | 706 | pusha ; remove all port reservations |
1 | ha | 707 | mov edx,esi |
115 | poddubny | 708 | shl edx, 5 |
379 | serge | 709 | add edx,CURRENT_TASK |
115 | poddubny | 710 | mov edx,[edx+TASKDATA.pid] |
1 | ha | 711 | |
712 | rmpr0: |
||
713 | |||
381 | serge | 714 | mov esi,[RESERVED_PORTS] |
1 | ha | 715 | |
716 | cmp esi,0 |
||
1056 | Galkov | 717 | je rmpr9 |
1 | ha | 718 | |
719 | rmpr3: |
||
720 | |||
721 | mov edi,esi |
||
722 | shl edi,4 |
||
381 | serge | 723 | add edi,RESERVED_PORTS |
1 | ha | 724 | |
725 | cmp edx,[edi] |
||
1056 | Galkov | 726 | je rmpr4 |
1 | ha | 727 | |
728 | dec esi |
||
729 | jnz rmpr3 |
||
730 | |||
731 | jmp rmpr9 |
||
732 | |||
733 | rmpr4: |
||
734 | |||
735 | mov ecx,256 |
||
736 | sub ecx,esi |
||
737 | shl ecx,4 |
||
738 | |||
739 | mov esi,edi |
||
740 | add esi,16 |
||
741 | cld |
||
742 | rep movsb |
||
743 | |||
381 | serge | 744 | dec dword [RESERVED_PORTS] |
1 | ha | 745 | |
746 | jmp rmpr0 |
||
747 | |||
748 | rmpr9: |
||
749 | |||
750 | popa |
||
1056 | Galkov | 751 | mov edi,esi ; do not run this process slot |
6 | poddubny | 752 | shl edi, 5 |
379 | serge | 753 | mov [edi+CURRENT_TASK + TASKDATA.state],byte 9 |
40 | halyavin | 754 | ; debugger test - terminate all debuggees |
755 | mov eax, 2 |
||
380 | serge | 756 | mov ecx, SLOT_BASE+2*0x100+APPDATA.debugger_slot |
40 | halyavin | 757 | .xd0: |
379 | serge | 758 | cmp eax, [TASK_COUNT] |
1056 | Galkov | 759 | ja .xd1 |
40 | halyavin | 760 | cmp dword [ecx], esi |
761 | jnz @f |
||
762 | and dword [ecx], 0 |
||
763 | pushad |
||
684 | diamond | 764 | xchg eax, ecx |
765 | mov ebx, 2 |
||
40 | halyavin | 766 | call sys_system |
767 | popad |
||
768 | @@: |
||
769 | inc eax |
||
770 | add ecx, 0x100 |
||
771 | jmp .xd0 |
||
772 | .xd1: |
||
1 | ha | 773 | ; call systest |
774 | sti ; .. and life goes on |
||
775 | |||
112 | poddubny | 776 | mov eax, [dlx] |
777 | mov ebx, [dly] |
||
778 | mov ecx, [dlxe] |
||
779 | mov edx, [dlye] |
||
1 | ha | 780 | call calculatescreen |
781 | xor eax, eax |
||
782 | xor esi, esi |
||
783 | call redrawscreen |
||
784 | |||
381 | serge | 785 | mov [MOUSE_BACKGROUND],byte 0 ; no mouse background |
786 | mov [DONT_DRAW_MOUSE],byte 0 ; draw mouse |
||
1 | ha | 787 | |
788 | mov [application_table_status],0 |
||
506 | mikedld | 789 | ;mov esi,process_terminated |
790 | ;call sys_msg_board_str |
||
357 | serge | 791 | add esp, 4 |
1 | ha | 792 | ret |
345 | serge | 793 | restore .slot |
1 | ha | 794 | |
795 | iglobal |
||
1056 | Galkov | 796 | boot_sched_1 db 'Building gdt tss pointer',0 |
797 | boot_sched_2 db 'Building IDT table',0 |
||
1 | ha | 798 | endg |
799 | |||
800 | |||
801 | build_scheduler: |
||
802 | |||
1056 | Galkov | 803 | mov esi,boot_sched_1 |
804 | call boot_log |
||
465 | serge | 805 | ; call build_process_gdt_tss_pointer |
1 | ha | 806 | |
465 | serge | 807 | ; mov esi,boot_sched_2 |
808 | ; call boot_log |
||
1 | ha | 809 | |
1056 | Galkov | 810 | ret |