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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: 2166 $ |
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) |
1638 | 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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2010 | serge | 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 |
2010 | serge | 47 | dd irq_serv.irq_11, irq_serv.irq_12, irqD, irq_serv.irq_14, irq_serv.irq_15 |
1638 | serge | 48 | dd irq_serv.irq_16 |
49 | dd irq_serv.irq_17 |
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50 | dd irq_serv.irq_18 |
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51 | dd irq_serv.irq_19 |
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52 | dd irq_serv.irq_20 |
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53 | dd irq_serv.irq_21 |
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54 | dd irq_serv.irq_22 |
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55 | dd irq_serv.irq_23 |
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1 | ha | 56 | |
2130 | serge | 57 | times 32 - IRQ_RESERVED dd unknown_interrupt |
1056 | Galkov | 58 | ;int_0x40 gate trap (for directly copied) |
59 | dw i40 and 0xFFFF, os_code, 11101111b shl 8, i40 shr 16 |
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656 | mikedld | 60 | |
1076 | Galkov | 61 | idtreg: ; data for LIDT instruction (!!! must be immediately below sys_int data) |
1056 | Galkov | 62 | dw 2*($-sys_int-4)-1 |
63 | dd idts ;0x8000B100 |
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64 | dw 0 ;просто выравнивание |
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656 | mikedld | 65 | |
1056 | Galkov | 66 | msg_fault_sel dd msg_exc_8,msg_exc_u,msg_exc_a,msg_exc_b |
67 | dd msg_exc_c,msg_exc_d,msg_exc_e |
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164 | serge | 68 | |
1056 | Galkov | 69 | msg_exc_8 db "Double fault", 0 |
70 | msg_exc_u db "Undefined Exception", 0 |
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71 | msg_exc_a db "Invalid TSS", 0 |
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72 | msg_exc_b db "Segment not present", 0 |
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73 | msg_exc_c db "Stack fault", 0 |
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74 | msg_exc_d db "General protection fault", 0 |
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75 | msg_exc_e db "Page fault", 0 |
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1 | ha | 76 | |
1056 | Galkov | 77 | msg_sel_ker db "kernel", 0 |
78 | msg_sel_app db "application", 0 |
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1 | ha | 79 | |
80 | endg |
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81 | |||
1056 | Galkov | 82 | macro save_ring3_context { |
83 | pushad |
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40 | halyavin | 84 | } |
1056 | Galkov | 85 | macro restore_ring3_context { |
86 | popad |
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40 | halyavin | 87 | } |
1056 | Galkov | 88 | macro exc_wo_code [num] { |
8 | poddubny | 89 | e#num : |
1056 | Galkov | 90 | save_ring3_context |
91 | mov bl, num |
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92 | jmp exc_c |
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93 | } exc_wo_code 0,1,2,3,4,5,6,15,16,19 |
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1 | ha | 94 | |
1056 | Galkov | 95 | macro exc_w_code [num] { |
22 | poddubny | 96 | e#num : |
1056 | Galkov | 97 | add esp, 4 |
98 | save_ring3_context |
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99 | mov bl, num |
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100 | jmp exc_c |
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101 | } exc_w_code 8,9,10,11,12,13,17,18 |
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22 | poddubny | 102 | |
103 | |||
1056 | Galkov | 104 | uglobal |
105 | pf_err_code dd ? |
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106 | endg |
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1 | ha | 107 | |
1086 | Galkov | 108 | page_fault_exc: ; дуракоусточивость: селекторы испорчены... |
109 | pop [ss:pf_err_code]; действительно до следующего #PF |
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1056 | Galkov | 110 | save_ring3_context |
111 | mov bl,14 |
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1086 | Galkov | 112 | |
113 | exc_c: ; исключения (все, кроме 7-го - #NM) |
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1056 | Galkov | 114 | ; Фрэйм стека при исключении/прерывании из 3-го кольца + pushad (т.е., именно здесь) |
115 | reg_ss equ esp+0x30 |
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116 | reg_esp3 equ esp+0x2C |
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117 | reg_eflags equ esp+0x28 |
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118 | reg_cs3 equ esp+0x24 |
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119 | reg_eip equ esp+0x20 |
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120 | ; это фрэйм от pushad |
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121 | reg_eax equ esp+0x1C |
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122 | reg_ecx equ esp+0x18 |
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123 | reg_edx equ esp+0x14 |
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124 | reg_ebx equ esp+0x10 |
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125 | reg_esp0 equ esp+0x0C |
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126 | reg_ebp equ esp+0x08 |
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127 | reg_esi equ esp+0x04 |
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128 | reg_edi equ esp+0x00 |
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129 | |||
2166 | serge | 130 | mov ax, app_data ;исключение |
131 | mov ds, ax ;загрузим правильные значения |
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132 | mov es, ax ;в регистры |
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1056 | Galkov | 133 | cld ; и приводим DF к стандарту |
1074 | Galkov | 134 | movzx ebx,bl |
709 | diamond | 135 | ; redirect to V86 manager? (EFLAGS & 0x20000) != 0? |
1056 | Galkov | 136 | test byte[reg_eflags+2],2 |
137 | jnz v86_exc_c |
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138 | cmp bl,14 ; #PF |
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1074 | Galkov | 139 | jne @f |
1076 | Galkov | 140 | call page_fault_handler ; SEE: core/memory.inc |
1074 | Galkov | 141 | @@: mov esi, [current_slot] |
142 | btr [esi+APPDATA.except_mask], ebx |
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143 | jnc @f |
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144 | mov eax,[esi+APPDATA.exc_handler] |
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145 | test eax, eax |
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1056 | Galkov | 146 | jnz IRetToUserHook |
1074 | Galkov | 147 | @@: cli |
1056 | Galkov | 148 | mov eax, [esi+APPDATA.debugger_slot] |
149 | test eax, eax |
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150 | jnz .debug |
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151 | sti |
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40 | halyavin | 152 | ; not debuggee => say error and terminate |
1056 | Galkov | 153 | call show_error_parameters ;; only ONE using, inline ??? |
154 | ;mov edx, [TASK_BASE] |
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155 | mov [edx + TASKDATA.state], byte 4 ; terminate |
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1076 | Galkov | 156 | jmp change_task ; stack - here it does not matter at all, SEE: core/shed.inc |
40 | halyavin | 157 | .debug: |
158 | ; we are debugged process, notify debugger and suspend ourself |
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159 | ; eax=debugger PID |
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1076 | Galkov | 160 | mov ecx,1 ; debug_message code=other_exception |
1056 | Galkov | 161 | cmp bl,1 ; #DB |
1076 | Galkov | 162 | jne .notify ; notify debugger and suspend ourself |
163 | mov ebx, dr6 ; debug_message data=DR6_image |
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164 | xor edx, edx |
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165 | mov dr6, edx |
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166 | mov edx, dr7 |
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167 | mov cl, not 8 |
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168 | .l1: shl dl,2 |
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169 | jc @f |
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170 | and bl, cl |
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171 | @@: sar cl,1 |
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172 | jc .l1 |
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173 | mov cl, 3 ; debug_message code=debug_exception |
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174 | .notify: |
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175 | push ebx ; debug_message data |
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176 | mov ebx, [TASK_BASE] |
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177 | push [ebx+TASKDATA.pid] ; PID |
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178 | push ecx ; debug_message code ((here: ecx==1/3)) |
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179 | mov cl, 12 ; debug_message size |
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180 | call debugger_notify ;; only ONE using, inline ??? SEE: core/debug.inc |
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181 | add esp,12 |
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182 | mov edx, [TASK_BASE] |
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183 | mov byte [edx+TASKDATA.state], 1 ; suspended |
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184 | call change_task ; SEE: core/shed.inc |
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185 | restore_ring3_context |
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186 | iretd |
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1 | ha | 187 | |
1056 | Galkov | 188 | IRetToUserHook: |
189 | xchg eax, [reg_eip] |
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1074 | Galkov | 190 | sub dword[reg_esp3], 8 |
1056 | Galkov | 191 | mov edi, [reg_esp3] |
192 | stosd |
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1074 | Galkov | 193 | mov [edi], ebx |
1056 | Galkov | 194 | restore_ring3_context |
1638 | serge | 195 | ; simply return control to interrupted process |
1056 | Galkov | 196 | unknown_interrupt: |
197 | iretd |
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1 | ha | 198 | |
658 | Ghost | 199 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
1638 | serge | 200 | ; bl - error vector |
1 | ha | 201 | show_error_parameters: |
2010 | serge | 202 | cmp bl, 0x06 |
203 | jnz .no_ud |
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204 | push ebx |
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205 | mov ebx, ud_user_message |
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206 | mov ebp, notifyapp |
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207 | call fs_execute_from_sysdir_param |
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208 | pop ebx |
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209 | .no_ud: |
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1056 | Galkov | 210 | mov edx,[TASK_BASE] ;not scratched below |
211 | DEBUGF 1, "K : Process - forced terminate PID: %x\n", [edx+TASKDATA.pid] |
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212 | cmp bl, 0x08 |
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213 | jb .l0 |
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214 | cmp bl, 0x0e |
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215 | jbe .l1 |
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216 | .l0: mov bl, 0x09 |
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1074 | Galkov | 217 | .l1: mov eax,[msg_fault_sel+ebx*4 - 0x08*4] |
1056 | Galkov | 218 | DEBUGF 1, "K : %s\n", eax |
219 | mov eax, [reg_cs3+4] |
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220 | mov edi, msg_sel_app |
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221 | mov ebx, [reg_esp3+4] |
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222 | cmp eax, app_code |
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223 | je @f |
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224 | mov edi, msg_sel_ker |
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225 | mov ebx, [reg_esp0+4] |
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226 | @@: DEBUGF 1, "K : EAX : %x EBX : %x ECX : %x\n", [reg_eax+4], [reg_ebx+4], [reg_ecx+4] |
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227 | DEBUGF 1, "K : EDX : %x ESI : %x EDI : %x\n", [reg_edx+4], [reg_esi+4], [reg_edi+4] |
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228 | DEBUGF 1, "K : EBP : %x EIP : %x ESP : %x\n", [reg_ebp+4], [reg_eip+4], ebx |
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229 | DEBUGF 1, "K : Flags : %x CS : %x (%s)\n", [reg_eflags+4], eax, edi |
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230 | ret |
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658 | Ghost | 231 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
164 | serge | 232 | |
1056 | Galkov | 233 | restore reg_ss |
234 | restore reg_esp3 |
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235 | restore reg_eflags |
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236 | restore reg_cs |
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237 | restore reg_eip |
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238 | restore reg_eax |
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239 | restore reg_ecx |
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240 | restore reg_edx |
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241 | restore reg_ebx |
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242 | restore reg_esp0 |
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243 | restore reg_ebp |
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244 | restore reg_esi |
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245 | restore reg_edi |
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16 | poddubny | 246 | |
1638 | serge | 247 | |
2106 | serge | 248 | align 4 |
1 | ha | 249 | set_application_table_status: |
1056 | Galkov | 250 | push eax |
1 | ha | 251 | |
1056 | Galkov | 252 | mov eax,[CURRENT_TASK] |
253 | shl eax, 5 |
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254 | add eax,CURRENT_TASK+TASKDATA.pid |
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255 | mov eax,[eax] |
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1 | ha | 256 | |
1056 | Galkov | 257 | mov [application_table_status],eax |
1 | ha | 258 | |
1056 | Galkov | 259 | pop eax |
1 | ha | 260 | |
1056 | Galkov | 261 | ret |
1 | ha | 262 | |
2106 | serge | 263 | align 4 |
1 | ha | 264 | clear_application_table_status: |
1056 | Galkov | 265 | push eax |
1 | ha | 266 | |
1056 | Galkov | 267 | mov eax,[CURRENT_TASK] |
268 | shl eax, 5 |
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269 | add eax,CURRENT_TASK+TASKDATA.pid |
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270 | mov eax,[eax] |
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1 | ha | 271 | |
1056 | Galkov | 272 | cmp eax,[application_table_status] |
273 | jne apptsl1 |
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1306 | Lrz | 274 | xor eax,eax |
275 | mov [application_table_status],eax |
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1 | ha | 276 | apptsl1: |
277 | |||
1056 | Galkov | 278 | pop eax |
1 | ha | 279 | |
1056 | Galkov | 280 | ret |
1 | ha | 281 | |
1306 | Lrz | 282 | ; * eax = 64 - номер функции |
283 | ; * ebx = 1 - единственная подфункция |
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284 | ; * ecx = новый размер памяти |
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285 | ;Возвращаемое значение: |
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286 | ; * eax = 0 - успешно |
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287 | ; * eax = 1 - недостаточно памяти |
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288 | |||
2106 | serge | 289 | align 4 |
1 | ha | 290 | sys_resize_app_memory: |
1306 | Lrz | 291 | ; ebx = 1 - resize |
292 | ; ecx = new amount of memory |
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1 | ha | 293 | |
1306 | Lrz | 294 | ; cmp eax,1 |
295 | dec ebx |
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296 | jnz .no_application_mem_resize |
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1307 | Lrz | 297 | stdcall new_mem_resize, ecx |
1306 | Lrz | 298 | mov [esp+32], eax |
164 | serge | 299 | .no_application_mem_resize: |
1056 | Galkov | 300 | ret |
1 | ha | 301 | |
302 | iglobal |
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1056 | Galkov | 303 | ; process_terminating db 'K : Process - terminating',13,10,0 |
304 | ; process_terminated db 'K : Process - done',13,10,0 |
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305 | msg_obj_destroy db 'K : destroy app object',13,10,0 |
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1 | ha | 306 | endg |
307 | |||
329 | serge | 308 | ; param |
309 | ; esi= slot |
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1 | ha | 310 | |
2106 | serge | 311 | align 4 |
1 | ha | 312 | terminate: ; terminate application |
313 | |||
1056 | Galkov | 314 | .slot equ esp ;locals |
329 | serge | 315 | |
1056 | Galkov | 316 | push esi ;save .slot |
334 | serge | 317 | |
1056 | Galkov | 318 | shl esi, 8 |
319 | cmp [SLOT_BASE+esi+APPDATA.dir_table], 0 |
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320 | jne @F |
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321 | pop esi |
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322 | shl esi, 5 |
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323 | mov [CURRENT_TASK+esi+TASKDATA.state], 9 |
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324 | ret |
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334 | serge | 325 | @@: |
1056 | Galkov | 326 | ;mov esi,process_terminating |
327 | ;call sys_msg_board_str |
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40 | halyavin | 328 | @@: |
1056 | Galkov | 329 | cli |
330 | cmp [application_table_status],0 |
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331 | je term9 |
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332 | sti |
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333 | call change_task |
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334 | jmp @b |
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329 | serge | 335 | term9: |
1056 | Galkov | 336 | call set_application_table_status |
1 | ha | 337 | |
709 | diamond | 338 | ; if the process is in V86 mode... |
1056 | Galkov | 339 | mov eax, [.slot] |
340 | shl eax, 8 |
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341 | mov esi, [eax+SLOT_BASE+APPDATA.pl0_stack] |
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342 | add esi, RING0_STACK_SIZE |
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343 | cmp [eax+SLOT_BASE+APPDATA.saved_esp0], esi |
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344 | jz .nov86 |
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709 | diamond | 345 | ; ...it has page directory for V86 mode |
1056 | Galkov | 346 | mov esi, [eax+SLOT_BASE+APPDATA.saved_esp0] |
347 | mov ecx, [esi+4] |
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348 | mov [eax+SLOT_BASE+APPDATA.dir_table], ecx |
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709 | diamond | 349 | ; ...and I/O permission map for V86 mode |
1056 | Galkov | 350 | mov ecx, [esi+12] |
351 | mov [eax+SLOT_BASE+APPDATA.io_map], ecx |
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352 | mov ecx, [esi+8] |
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353 | mov [eax+SLOT_BASE+APPDATA.io_map+4], ecx |
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709 | diamond | 354 | .nov86: |
355 | |||
1056 | Galkov | 356 | mov esi, [.slot] |
357 | shl esi,8 |
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358 | add esi, SLOT_BASE+APP_OBJ_OFFSET |
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329 | serge | 359 | @@: |
1056 | Galkov | 360 | mov eax, [esi+APPOBJ.fd] |
361 | test eax, eax |
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362 | jz @F |
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334 | serge | 363 | |
1056 | Galkov | 364 | cmp eax, esi |
365 | je @F |
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164 | serge | 366 | |
1056 | Galkov | 367 | push esi |
368 | call [eax+APPOBJ.destroy] |
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369 | DEBUGF 1,"%s",msg_obj_destroy |
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370 | pop esi |
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371 | jmp @B |
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329 | serge | 372 | @@: |
1311 | diamond | 373 | |
1056 | Galkov | 374 | mov eax, [.slot] |
375 | shl eax, 8 |
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1311 | diamond | 376 | stdcall destroy_app_space, [SLOT_BASE+eax+APPDATA.dir_table], [SLOT_BASE+eax+APPDATA.dlls_list_ptr] |
1 | ha | 377 | |
1056 | Galkov | 378 | mov esi, [.slot] |
379 | cmp [fpu_owner],esi ; if user fpu last -> fpu user = 1 |
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380 | jne @F |
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164 | serge | 381 | |
1056 | Galkov | 382 | mov [fpu_owner],1 |
383 | mov eax, [256+SLOT_BASE+APPDATA.fpu_state] |
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384 | clts |
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385 | bt [cpu_caps], CAPS_SSE |
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386 | jnc .no_SSE |
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387 | fxrstor [eax] |
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388 | jmp @F |
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203 | serge | 389 | .no_SSE: |
1056 | Galkov | 390 | fnclex |
391 | frstor [eax] |
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357 | serge | 392 | @@: |
203 | serge | 393 | |
1056 | Galkov | 394 | mov [KEY_COUNT],byte 0 ; empty keyboard buffer |
395 | mov [BTN_COUNT],byte 0 ; empty button buffer |
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1 | ha | 396 | |
397 | |||
92 | diamond | 398 | ; remove defined hotkeys |
1056 | Galkov | 399 | mov eax, hotkey_list |
92 | diamond | 400 | .loop: |
1056 | Galkov | 401 | cmp [eax+8], esi |
402 | jnz .cont |
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403 | mov ecx, [eax] |
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404 | jecxz @f |
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405 | push dword [eax+12] |
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406 | pop dword [ecx+12] |
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92 | diamond | 407 | @@: |
1056 | Galkov | 408 | mov ecx, [eax+12] |
409 | push dword [eax] |
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410 | pop dword [ecx] |
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411 | xor ecx, ecx |
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412 | mov [eax], ecx |
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413 | mov [eax+4], ecx |
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414 | mov [eax+8], ecx |
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415 | mov [eax+12], ecx |
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92 | diamond | 416 | .cont: |
1056 | Galkov | 417 | add eax, 16 |
418 | cmp eax, hotkey_list+256*16 |
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419 | jb .loop |
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92 | diamond | 420 | ; remove hotkeys in buffer |
1056 | Galkov | 421 | mov eax, hotkey_buffer |
92 | diamond | 422 | .loop2: |
1056 | Galkov | 423 | cmp [eax], esi |
424 | jnz .cont2 |
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425 | and dword [eax+4], 0 |
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426 | and dword [eax], 0 |
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92 | diamond | 427 | .cont2: |
1056 | Galkov | 428 | add eax, 8 |
429 | cmp eax, hotkey_buffer+120*8 |
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430 | jb .loop2 |
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92 | diamond | 431 | |
1056 | Galkov | 432 | mov ecx,esi ; remove buttons |
1 | ha | 433 | bnewba2: |
381 | serge | 434 | mov edi,[BTN_ADDR] |
1 | ha | 435 | mov eax,edi |
436 | cld |
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437 | movzx ebx,word [edi] |
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438 | inc bx |
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439 | bnewba: |
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440 | dec bx |
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1056 | Galkov | 441 | jz bnmba |
1 | ha | 442 | add eax,0x10 |
443 | cmp cx,[eax] |
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444 | jnz bnewba |
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445 | pusha |
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446 | mov ecx,ebx |
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447 | inc ecx |
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448 | shl ecx,4 |
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449 | mov ebx,eax |
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450 | add eax,0x10 |
||
451 | call memmove |
||
452 | dec dword [edi] |
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453 | popa |
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454 | jmp bnewba2 |
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455 | bnmba: |
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456 | |||
457 | pusha ; save window coordinates for window restoring |
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458 | cld |
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459 | shl esi,5 |
||
460 | add esi,window_data |
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114 | mikedld | 461 | mov eax,[esi+WDATA.box.left] |
1362 | mikedld | 462 | mov [draw_limits.left],eax |
114 | mikedld | 463 | add eax,[esi+WDATA.box.width] |
1362 | mikedld | 464 | mov [draw_limits.right],eax |
114 | mikedld | 465 | mov eax,[esi+WDATA.box.top] |
1362 | mikedld | 466 | mov [draw_limits.top],eax |
114 | mikedld | 467 | add eax,[esi+WDATA.box.height] |
1362 | mikedld | 468 | mov [draw_limits.bottom],eax |
1 | ha | 469 | |
142 | diamond | 470 | xor eax, eax |
471 | mov [esi+WDATA.box.left],eax |
||
472 | mov [esi+WDATA.box.width],eax |
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114 | mikedld | 473 | mov [esi+WDATA.box.top],eax |
142 | diamond | 474 | mov [esi+WDATA.box.height],eax |
115 | poddubny | 475 | mov [esi+WDATA.cl_workarea],eax |
476 | mov [esi+WDATA.cl_titlebar],eax |
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477 | mov [esi+WDATA.cl_frames],eax |
||
478 | mov dword [esi+WDATA.reserved],eax ; clear all flags: wstate, redraw, wdrawn |
||
102 | poddubny | 479 | lea edi, [esi-window_data+draw_data] |
1 | ha | 480 | mov ecx,32/4 |
481 | rep stosd |
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482 | popa |
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483 | |||
40 | halyavin | 484 | ; debuggee test |
485 | pushad |
||
486 | mov edi, esi |
||
487 | shl edi, 5 |
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380 | serge | 488 | mov eax, [SLOT_BASE+edi*8+APPDATA.debugger_slot] |
40 | halyavin | 489 | test eax, eax |
1056 | Galkov | 490 | jz .nodebug |
40 | halyavin | 491 | push 8 |
492 | pop ecx |
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1056 | Galkov | 493 | push dword [CURRENT_TASK+edi+TASKDATA.pid] ; PID |
40 | halyavin | 494 | push 2 |
495 | call debugger_notify |
||
496 | pop ecx |
||
497 | pop ecx |
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498 | .nodebug: |
||
499 | popad |
||
500 | |||
1056 | Galkov | 501 | mov ebx, [.slot] |
502 | shl ebx, 8 |
||
503 | push ebx |
||
504 | mov ebx,[SLOT_BASE+ebx+APPDATA.pl0_stack] |
||
1 | ha | 505 | |
1056 | Galkov | 506 | stdcall kernel_free, ebx |
1 | ha | 507 | |
1056 | Galkov | 508 | pop ebx |
509 | mov ebx,[SLOT_BASE+ebx+APPDATA.cur_dir] |
||
510 | stdcall kernel_free, ebx |
||
521 | diamond | 511 | |
1056 | Galkov | 512 | mov edi, [.slot] |
513 | shl edi,8 |
||
514 | add edi,SLOT_BASE |
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465 | serge | 515 | |
1056 | Galkov | 516 | mov eax, [edi+APPDATA.io_map] |
1310 | diamond | 517 | cmp eax, [SLOT_BASE+256+APPDATA.io_map] |
1056 | Galkov | 518 | je @F |
519 | call free_page |
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465 | serge | 520 | @@: |
1056 | Galkov | 521 | mov eax, [edi+APPDATA.io_map+4] |
1310 | diamond | 522 | cmp eax, [SLOT_BASE+256+APPDATA.io_map+4] |
1056 | Galkov | 523 | je @F |
524 | call free_page |
||
465 | serge | 525 | @@: |
1056 | Galkov | 526 | mov eax, 0x20202020 |
527 | stosd |
||
528 | stosd |
||
529 | stosd |
||
530 | mov ecx,244/4 |
||
531 | xor eax, eax |
||
532 | rep stosd |
||
1 | ha | 533 | |
102 | poddubny | 534 | ; activate window |
1056 | Galkov | 535 | movzx eax, word [WIN_STACK + esi*2] |
536 | cmp eax, [TASK_COUNT] |
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537 | jne .dont_activate |
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538 | pushad |
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102 | poddubny | 539 | .check_next_window: |
1056 | Galkov | 540 | dec eax |
541 | cmp eax, 1 |
||
542 | jbe .nothing_to_activate |
||
543 | lea esi, [WIN_POS+eax*2] |
||
544 | movzx edi, word [esi] ; edi = process |
||
545 | shl edi, 5 |
||
546 | cmp [CURRENT_TASK + edi + TASKDATA.state], byte 9 ; skip dead slots |
||
547 | je .check_next_window |
||
548 | add edi, window_data |
||
154 | diamond | 549 | ; \begin{diamond}[19.09.2006] |
550 | ; skip minimized windows |
||
1056 | Galkov | 551 | test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED |
552 | jnz .check_next_window |
||
154 | diamond | 553 | ; \end{diamond} |
1056 | Galkov | 554 | call waredraw |
102 | poddubny | 555 | .nothing_to_activate: |
1056 | Galkov | 556 | popad |
102 | poddubny | 557 | .dont_activate: |
558 | |||
1056 | Galkov | 559 | push esi ; remove hd1 & cd & flp reservation |
560 | shl esi, 5 |
||
561 | mov esi, [esi+CURRENT_TASK+TASKDATA.pid] |
||
562 | cmp [hd1_status], esi |
||
563 | jnz @f |
||
564 | call free_hd_channel |
||
1306 | Lrz | 565 | and [hd1_status], 0 |
92 | diamond | 566 | @@: |
1056 | Galkov | 567 | cmp [cd_status], esi |
568 | jnz @f |
||
569 | call free_cd_channel |
||
1306 | Lrz | 570 | and [cd_status], 0 |
92 | diamond | 571 | @@: |
1056 | Galkov | 572 | cmp [flp_status], esi |
573 | jnz @f |
||
1306 | Lrz | 574 | and [flp_status], 0 |
92 | diamond | 575 | @@: |
1056 | Galkov | 576 | pop esi |
577 | cmp [bgrlockpid], esi |
||
578 | jnz @f |
||
579 | and [bgrlockpid], 0 |
||
1306 | Lrz | 580 | and [bgrlock], 0 |
546 | diamond | 581 | @@: |
1 | ha | 582 | |
1056 | Galkov | 583 | pusha ; remove all port reservations |
1 | ha | 584 | mov edx,esi |
115 | poddubny | 585 | shl edx, 5 |
379 | serge | 586 | add edx,CURRENT_TASK |
115 | poddubny | 587 | mov edx,[edx+TASKDATA.pid] |
1 | ha | 588 | |
589 | rmpr0: |
||
590 | |||
381 | serge | 591 | mov esi,[RESERVED_PORTS] |
1 | ha | 592 | |
1306 | Lrz | 593 | test esi,esi |
594 | jz rmpr9 |
||
1 | ha | 595 | |
596 | rmpr3: |
||
597 | |||
598 | mov edi,esi |
||
599 | shl edi,4 |
||
381 | serge | 600 | add edi,RESERVED_PORTS |
1 | ha | 601 | |
602 | cmp edx,[edi] |
||
1056 | Galkov | 603 | je rmpr4 |
1 | ha | 604 | |
605 | dec esi |
||
606 | jnz rmpr3 |
||
607 | |||
608 | jmp rmpr9 |
||
609 | |||
610 | rmpr4: |
||
611 | |||
612 | mov ecx,256 |
||
613 | sub ecx,esi |
||
614 | shl ecx,4 |
||
615 | |||
616 | mov esi,edi |
||
617 | add esi,16 |
||
618 | cld |
||
619 | rep movsb |
||
620 | |||
381 | serge | 621 | dec dword [RESERVED_PORTS] |
1 | ha | 622 | |
623 | jmp rmpr0 |
||
624 | |||
625 | rmpr9: |
||
626 | |||
627 | popa |
||
1056 | Galkov | 628 | mov edi,esi ; do not run this process slot |
6 | poddubny | 629 | shl edi, 5 |
379 | serge | 630 | mov [edi+CURRENT_TASK + TASKDATA.state],byte 9 |
40 | halyavin | 631 | ; debugger test - terminate all debuggees |
632 | mov eax, 2 |
||
380 | serge | 633 | mov ecx, SLOT_BASE+2*0x100+APPDATA.debugger_slot |
40 | halyavin | 634 | .xd0: |
379 | serge | 635 | cmp eax, [TASK_COUNT] |
1056 | Galkov | 636 | ja .xd1 |
40 | halyavin | 637 | cmp dword [ecx], esi |
638 | jnz @f |
||
639 | and dword [ecx], 0 |
||
640 | pushad |
||
684 | diamond | 641 | xchg eax, ecx |
642 | mov ebx, 2 |
||
40 | halyavin | 643 | call sys_system |
644 | popad |
||
645 | @@: |
||
646 | inc eax |
||
647 | add ecx, 0x100 |
||
648 | jmp .xd0 |
||
649 | .xd1: |
||
1 | ha | 650 | ; call systest |
651 | sti ; .. and life goes on |
||
652 | |||
1362 | mikedld | 653 | mov eax, [draw_limits.left] |
654 | mov ebx, [draw_limits.top] |
||
655 | mov ecx, [draw_limits.right] |
||
656 | mov edx, [draw_limits.bottom] |
||
1 | ha | 657 | call calculatescreen |
658 | xor eax, eax |
||
659 | xor esi, esi |
||
660 | call redrawscreen |
||
661 | |||
381 | serge | 662 | mov [MOUSE_BACKGROUND],byte 0 ; no mouse background |
663 | mov [DONT_DRAW_MOUSE],byte 0 ; draw mouse |
||
1 | ha | 664 | |
1306 | Lrz | 665 | and [application_table_status],0 |
506 | mikedld | 666 | ;mov esi,process_terminated |
667 | ;call sys_msg_board_str |
||
357 | serge | 668 | add esp, 4 |
1 | ha | 669 | ret |
345 | serge | 670 | restore .slot |
1 | ha | 671 | |
672 | iglobal |
||
2130 | serge | 673 | if lang eq ru |
674 | boot_sched_1 db '‘®§¤ ЁҐ GDT TSS гЄ § ⥫п',0 |
||
675 | boot_sched_2 db '‘®§¤ ЁҐ IDT в Ў«Ёжл',0 |
||
676 | else |
||
1056 | Galkov | 677 | boot_sched_1 db 'Building gdt tss pointer',0 |
678 | boot_sched_2 db 'Building IDT table',0 |
||
2130 | serge | 679 | end if |
1 | ha | 680 | endg |
681 | |||
682 | |||
683 | build_scheduler: |
||
684 | |||
1056 | Galkov | 685 | mov esi,boot_sched_1 |
686 | call boot_log |
||
465 | serge | 687 | ; call build_process_gdt_tss_pointer |
1 | ha | 688 | |
465 | serge | 689 | ; mov esi,boot_sched_2 |
690 | ; call boot_log |
||
1 | ha | 691 | |
1056 | Galkov | 692 | ret |