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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: 2104 $ |
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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2100 | serge | 43 | ; if USE_COM_IRQ |
1056 | Galkov | 44 | dd irq_serv.irq_3, irq_serv.irq_4 |
2100 | serge | 45 | ; else |
46 | ; dd p_irq3, p_irq4 ;??? нестыковка |
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47 | ; end if |
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1992 | clevermous | 48 | dd irq_serv.irq_5, irq_serv.irq_6, irq_serv.irq_7 |
1056 | Galkov | 49 | dd irq_serv.irq_8, irq_serv.irq_9, irq_serv.irq_10 |
1989 | clevermous | 50 | dd irq_serv.irq_11, irq_serv.irq_12, irqD, irq_serv.irq_14, irq_serv.irq_15 |
1056 | Galkov | 51 | times 16 dd unknown_interrupt ;int_0x30..int_0x3F |
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 | |
1086 | Galkov | 103 | page_fault_exc: ; дуракоусточивость: селекторы испорчены... |
104 | pop [ss:pf_err_code]; действительно до следующего #PF |
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1056 | Galkov | 105 | save_ring3_context |
106 | mov bl,14 |
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1086 | Galkov | 107 | |
108 | exc_c: ; исключения (все, кроме 7-го - #NM) |
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1056 | Galkov | 109 | ; Фрэйм стека при исключении/прерывании из 3-го кольца + pushad (т.е., именно здесь) |
110 | reg_ss equ esp+0x30 |
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111 | reg_esp3 equ esp+0x2C |
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112 | reg_eflags equ esp+0x28 |
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113 | reg_cs3 equ esp+0x24 |
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114 | reg_eip equ esp+0x20 |
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115 | ; это фрэйм от pushad |
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116 | reg_eax equ esp+0x1C |
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117 | reg_ecx equ esp+0x18 |
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118 | reg_edx equ esp+0x14 |
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119 | reg_ebx equ esp+0x10 |
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120 | reg_esp0 equ esp+0x0C |
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121 | reg_ebp equ esp+0x08 |
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122 | reg_esi equ esp+0x04 |
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123 | reg_edi equ esp+0x00 |
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124 | |||
125 | Mov ds,ax,app_data ; загрузим правильные значения |
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126 | mov es,ax ; в сегментные регистры |
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127 | cld ; и приводим DF к стандарту |
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1074 | Galkov | 128 | movzx ebx,bl |
709 | diamond | 129 | ; redirect to V86 manager? (EFLAGS & 0x20000) != 0? |
1056 | Galkov | 130 | test byte[reg_eflags+2],2 |
131 | jnz v86_exc_c |
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132 | cmp bl,14 ; #PF |
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1074 | Galkov | 133 | jne @f |
1076 | Galkov | 134 | call page_fault_handler ; SEE: core/memory.inc |
1074 | Galkov | 135 | @@: mov esi, [current_slot] |
136 | btr [esi+APPDATA.except_mask], ebx |
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137 | jnc @f |
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138 | mov eax,[esi+APPDATA.exc_handler] |
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139 | test eax, eax |
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1056 | Galkov | 140 | jnz IRetToUserHook |
1074 | Galkov | 141 | @@: cli |
1056 | Galkov | 142 | mov eax, [esi+APPDATA.debugger_slot] |
143 | test eax, eax |
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144 | jnz .debug |
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145 | sti |
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40 | halyavin | 146 | ; not debuggee => say error and terminate |
1056 | Galkov | 147 | call show_error_parameters ;; only ONE using, inline ??? |
148 | ;mov edx, [TASK_BASE] |
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149 | mov [edx + TASKDATA.state], byte 4 ; terminate |
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1076 | Galkov | 150 | jmp change_task ; stack - here it does not matter at all, SEE: core/shed.inc |
40 | halyavin | 151 | .debug: |
152 | ; we are debugged process, notify debugger and suspend ourself |
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153 | ; eax=debugger PID |
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1076 | Galkov | 154 | mov ecx,1 ; debug_message code=other_exception |
1056 | Galkov | 155 | cmp bl,1 ; #DB |
1076 | Galkov | 156 | jne .notify ; notify debugger and suspend ourself |
157 | mov ebx, dr6 ; debug_message data=DR6_image |
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158 | xor edx, edx |
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159 | mov dr6, edx |
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160 | mov edx, dr7 |
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161 | mov cl, not 8 |
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162 | .l1: shl dl,2 |
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163 | jc @f |
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164 | and bl, cl |
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165 | @@: sar cl,1 |
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166 | jc .l1 |
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167 | mov cl, 3 ; debug_message code=debug_exception |
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168 | .notify: |
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169 | push ebx ; debug_message data |
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170 | mov ebx, [TASK_BASE] |
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171 | push [ebx+TASKDATA.pid] ; PID |
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172 | push ecx ; debug_message code ((here: ecx==1/3)) |
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173 | mov cl, 12 ; debug_message size |
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174 | call debugger_notify ;; only ONE using, inline ??? SEE: core/debug.inc |
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175 | add esp,12 |
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176 | mov edx, [TASK_BASE] |
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177 | mov byte [edx+TASKDATA.state], 1 ; suspended |
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178 | call change_task ; SEE: core/shed.inc |
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179 | restore_ring3_context |
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180 | iretd |
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1 | ha | 181 | |
1056 | Galkov | 182 | IRetToUserHook: |
183 | xchg eax, [reg_eip] |
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1074 | Galkov | 184 | sub dword[reg_esp3], 8 |
1056 | Galkov | 185 | mov edi, [reg_esp3] |
186 | stosd |
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1074 | Galkov | 187 | mov [edi], ebx |
1056 | Galkov | 188 | restore_ring3_context |
189 | unknown_interrupt: |
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190 | iretd |
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1 | ha | 191 | |
658 | Ghost | 192 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
2100 | serge | 193 | ; bl - error vector |
1 | ha | 194 | show_error_parameters: |
1948 | clevermous | 195 | cmp bl, 0x06 |
196 | jnz .no_ud |
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197 | push ebx |
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198 | mov ebx, ud_user_message |
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199 | mov ebp, notifyapp |
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200 | call fs_execute_from_sysdir_param |
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201 | pop ebx |
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202 | .no_ud: |
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1056 | Galkov | 203 | mov edx,[TASK_BASE] ;not scratched below |
204 | DEBUGF 1, "K : Process - forced terminate PID: %x\n", [edx+TASKDATA.pid] |
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205 | cmp bl, 0x08 |
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206 | jb .l0 |
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207 | cmp bl, 0x0e |
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208 | jbe .l1 |
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209 | .l0: mov bl, 0x09 |
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1074 | Galkov | 210 | .l1: mov eax,[msg_fault_sel+ebx*4 - 0x08*4] |
1056 | Galkov | 211 | DEBUGF 1, "K : %s\n", eax |
212 | mov eax, [reg_cs3+4] |
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213 | mov edi, msg_sel_app |
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214 | mov ebx, [reg_esp3+4] |
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215 | cmp eax, app_code |
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216 | je @f |
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217 | mov edi, msg_sel_ker |
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218 | mov ebx, [reg_esp0+4] |
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219 | @@: DEBUGF 1, "K : EAX : %x EBX : %x ECX : %x\n", [reg_eax+4], [reg_ebx+4], [reg_ecx+4] |
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220 | DEBUGF 1, "K : EDX : %x ESI : %x EDI : %x\n", [reg_edx+4], [reg_esi+4], [reg_edi+4] |
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221 | DEBUGF 1, "K : EBP : %x EIP : %x ESP : %x\n", [reg_ebp+4], [reg_eip+4], ebx |
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222 | DEBUGF 1, "K : Flags : %x CS : %x (%s)\n", [reg_eflags+4], eax, edi |
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223 | ret |
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658 | Ghost | 224 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
164 | serge | 225 | |
1056 | Galkov | 226 | restore reg_ss |
227 | restore reg_esp3 |
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228 | restore reg_eflags |
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229 | restore reg_cs |
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230 | restore reg_eip |
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231 | restore reg_eax |
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232 | restore reg_ecx |
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233 | restore reg_edx |
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234 | restore reg_ebx |
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235 | restore reg_esp0 |
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236 | restore reg_ebp |
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237 | restore reg_esi |
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238 | restore reg_edi |
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16 | poddubny | 239 | |
1 | ha | 240 | |
2100 | serge | 241 | align 4 |
6 | poddubny | 242 | irqD: |
1056 | Galkov | 243 | push eax |
2100 | serge | 244 | xor eax,eax |
1056 | Galkov | 245 | out 0xf0,al |
246 | mov al,0x20 |
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247 | out 0xa0,al |
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248 | out 0x20,al |
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249 | pop eax |
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250 | iret |
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164 | serge | 251 | |
1 | ha | 252 | |
2100 | serge | 253 | align 4 |
1 | ha | 254 | set_application_table_status: |
1056 | Galkov | 255 | push eax |
1 | ha | 256 | |
1056 | Galkov | 257 | mov eax,[CURRENT_TASK] |
258 | shl eax, 5 |
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259 | add eax,CURRENT_TASK+TASKDATA.pid |
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260 | mov eax,[eax] |
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1 | ha | 261 | |
1056 | Galkov | 262 | mov [application_table_status],eax |
1 | ha | 263 | |
1056 | Galkov | 264 | pop eax |
1 | ha | 265 | |
1056 | Galkov | 266 | ret |
1 | ha | 267 | |
2100 | serge | 268 | align 4 |
1 | ha | 269 | clear_application_table_status: |
1056 | Galkov | 270 | push eax |
1 | ha | 271 | |
1056 | Galkov | 272 | mov eax,[CURRENT_TASK] |
273 | shl eax, 5 |
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274 | add eax,CURRENT_TASK+TASKDATA.pid |
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275 | mov eax,[eax] |
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1 | ha | 276 | |
1056 | Galkov | 277 | cmp eax,[application_table_status] |
278 | jne apptsl1 |
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1306 | Lrz | 279 | xor eax,eax |
280 | mov [application_table_status],eax |
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1 | ha | 281 | apptsl1: |
282 | |||
1056 | Galkov | 283 | pop eax |
1 | ha | 284 | |
1056 | Galkov | 285 | ret |
1 | ha | 286 | |
1306 | Lrz | 287 | ; * eax = 64 - номер функции |
288 | ; * ebx = 1 - единственная подфункция |
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289 | ; * ecx = новый размер памяти |
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290 | ;Возвращаемое значение: |
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291 | ; * eax = 0 - успешно |
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292 | ; * eax = 1 - недостаточно памяти |
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293 | |||
2100 | serge | 294 | align 4 |
1 | ha | 295 | sys_resize_app_memory: |
1306 | Lrz | 296 | ; ebx = 1 - resize |
297 | ; ecx = new amount of memory |
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1 | ha | 298 | |
1306 | Lrz | 299 | ; cmp eax,1 |
300 | dec ebx |
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301 | jnz .no_application_mem_resize |
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1307 | Lrz | 302 | stdcall new_mem_resize, ecx |
1306 | Lrz | 303 | mov [esp+32], eax |
164 | serge | 304 | .no_application_mem_resize: |
1056 | Galkov | 305 | ret |
1 | ha | 306 | |
307 | iglobal |
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1056 | Galkov | 308 | ; process_terminating db 'K : Process - terminating',13,10,0 |
309 | ; process_terminated db 'K : Process - done',13,10,0 |
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310 | msg_obj_destroy db 'K : destroy app object',13,10,0 |
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1 | ha | 311 | endg |
312 | |||
329 | serge | 313 | ; param |
314 | ; esi= slot |
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1 | ha | 315 | |
2100 | serge | 316 | align 4 |
1 | ha | 317 | terminate: ; terminate application |
318 | |||
1056 | Galkov | 319 | .slot equ esp ;locals |
329 | serge | 320 | |
1056 | Galkov | 321 | push esi ;save .slot |
334 | serge | 322 | |
1056 | Galkov | 323 | shl esi, 8 |
324 | cmp [SLOT_BASE+esi+APPDATA.dir_table], 0 |
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325 | jne @F |
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326 | pop esi |
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327 | shl esi, 5 |
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328 | mov [CURRENT_TASK+esi+TASKDATA.state], 9 |
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329 | ret |
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334 | serge | 330 | @@: |
1056 | Galkov | 331 | ;mov esi,process_terminating |
332 | ;call sys_msg_board_str |
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40 | halyavin | 333 | @@: |
1056 | Galkov | 334 | cli |
335 | cmp [application_table_status],0 |
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336 | je term9 |
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337 | sti |
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338 | call change_task |
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339 | jmp @b |
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329 | serge | 340 | term9: |
1056 | Galkov | 341 | call set_application_table_status |
1 | ha | 342 | |
709 | diamond | 343 | ; if the process is in V86 mode... |
1056 | Galkov | 344 | mov eax, [.slot] |
345 | shl eax, 8 |
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346 | mov esi, [eax+SLOT_BASE+APPDATA.pl0_stack] |
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347 | add esi, RING0_STACK_SIZE |
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348 | cmp [eax+SLOT_BASE+APPDATA.saved_esp0], esi |
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349 | jz .nov86 |
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709 | diamond | 350 | ; ...it has page directory for V86 mode |
1056 | Galkov | 351 | mov esi, [eax+SLOT_BASE+APPDATA.saved_esp0] |
352 | mov ecx, [esi+4] |
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353 | mov [eax+SLOT_BASE+APPDATA.dir_table], ecx |
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709 | diamond | 354 | ; ...and I/O permission map for V86 mode |
1056 | Galkov | 355 | mov ecx, [esi+12] |
356 | mov [eax+SLOT_BASE+APPDATA.io_map], ecx |
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357 | mov ecx, [esi+8] |
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358 | mov [eax+SLOT_BASE+APPDATA.io_map+4], ecx |
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709 | diamond | 359 | .nov86: |
360 | |||
1056 | Galkov | 361 | mov esi, [.slot] |
362 | shl esi,8 |
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363 | add esi, SLOT_BASE+APP_OBJ_OFFSET |
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329 | serge | 364 | @@: |
1056 | Galkov | 365 | mov eax, [esi+APPOBJ.fd] |
366 | test eax, eax |
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367 | jz @F |
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334 | serge | 368 | |
1056 | Galkov | 369 | cmp eax, esi |
370 | je @F |
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164 | serge | 371 | |
1056 | Galkov | 372 | push esi |
373 | call [eax+APPOBJ.destroy] |
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374 | DEBUGF 1,"%s",msg_obj_destroy |
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375 | pop esi |
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376 | jmp @B |
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329 | serge | 377 | @@: |
1311 | diamond | 378 | |
1056 | Galkov | 379 | mov eax, [.slot] |
380 | shl eax, 8 |
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1311 | diamond | 381 | stdcall destroy_app_space, [SLOT_BASE+eax+APPDATA.dir_table], [SLOT_BASE+eax+APPDATA.dlls_list_ptr] |
1 | ha | 382 | |
1056 | Galkov | 383 | mov esi, [.slot] |
384 | cmp [fpu_owner],esi ; if user fpu last -> fpu user = 1 |
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385 | jne @F |
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164 | serge | 386 | |
1056 | Galkov | 387 | mov [fpu_owner],1 |
388 | mov eax, [256+SLOT_BASE+APPDATA.fpu_state] |
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389 | clts |
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390 | bt [cpu_caps], CAPS_SSE |
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391 | jnc .no_SSE |
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392 | fxrstor [eax] |
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393 | jmp @F |
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203 | serge | 394 | .no_SSE: |
1056 | Galkov | 395 | fnclex |
396 | frstor [eax] |
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357 | serge | 397 | @@: |
203 | serge | 398 | |
1056 | Galkov | 399 | mov [KEY_COUNT],byte 0 ; empty keyboard buffer |
400 | mov [BTN_COUNT],byte 0 ; empty button buffer |
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1 | ha | 401 | |
402 | |||
92 | diamond | 403 | ; remove defined hotkeys |
1056 | Galkov | 404 | mov eax, hotkey_list |
92 | diamond | 405 | .loop: |
1056 | Galkov | 406 | cmp [eax+8], esi |
407 | jnz .cont |
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408 | mov ecx, [eax] |
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409 | jecxz @f |
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410 | push dword [eax+12] |
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411 | pop dword [ecx+12] |
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92 | diamond | 412 | @@: |
1056 | Galkov | 413 | mov ecx, [eax+12] |
414 | push dword [eax] |
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415 | pop dword [ecx] |
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416 | xor ecx, ecx |
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417 | mov [eax], ecx |
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418 | mov [eax+4], ecx |
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419 | mov [eax+8], ecx |
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420 | mov [eax+12], ecx |
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92 | diamond | 421 | .cont: |
1056 | Galkov | 422 | add eax, 16 |
423 | cmp eax, hotkey_list+256*16 |
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424 | jb .loop |
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92 | diamond | 425 | ; remove hotkeys in buffer |
1056 | Galkov | 426 | mov eax, hotkey_buffer |
92 | diamond | 427 | .loop2: |
1056 | Galkov | 428 | cmp [eax], esi |
429 | jnz .cont2 |
||
430 | and dword [eax+4], 0 |
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431 | and dword [eax], 0 |
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92 | diamond | 432 | .cont2: |
1056 | Galkov | 433 | add eax, 8 |
434 | cmp eax, hotkey_buffer+120*8 |
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435 | jb .loop2 |
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92 | diamond | 436 | |
1056 | Galkov | 437 | mov ecx,esi ; remove buttons |
1 | ha | 438 | bnewba2: |
381 | serge | 439 | mov edi,[BTN_ADDR] |
1 | ha | 440 | mov eax,edi |
441 | cld |
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442 | movzx ebx,word [edi] |
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443 | inc bx |
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444 | bnewba: |
||
445 | dec bx |
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1056 | Galkov | 446 | jz bnmba |
1 | ha | 447 | add eax,0x10 |
448 | cmp cx,[eax] |
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449 | jnz bnewba |
||
450 | pusha |
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451 | mov ecx,ebx |
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452 | inc ecx |
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453 | shl ecx,4 |
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454 | mov ebx,eax |
||
455 | add eax,0x10 |
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456 | call memmove |
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457 | dec dword [edi] |
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458 | popa |
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459 | jmp bnewba2 |
||
460 | bnmba: |
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461 | |||
462 | pusha ; save window coordinates for window restoring |
||
463 | cld |
||
464 | shl esi,5 |
||
465 | add esi,window_data |
||
114 | mikedld | 466 | mov eax,[esi+WDATA.box.left] |
1362 | mikedld | 467 | mov [draw_limits.left],eax |
114 | mikedld | 468 | add eax,[esi+WDATA.box.width] |
1362 | mikedld | 469 | mov [draw_limits.right],eax |
114 | mikedld | 470 | mov eax,[esi+WDATA.box.top] |
1362 | mikedld | 471 | mov [draw_limits.top],eax |
114 | mikedld | 472 | add eax,[esi+WDATA.box.height] |
1362 | mikedld | 473 | mov [draw_limits.bottom],eax |
1 | ha | 474 | |
142 | diamond | 475 | xor eax, eax |
476 | mov [esi+WDATA.box.left],eax |
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477 | mov [esi+WDATA.box.width],eax |
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114 | mikedld | 478 | mov [esi+WDATA.box.top],eax |
142 | diamond | 479 | mov [esi+WDATA.box.height],eax |
115 | poddubny | 480 | mov [esi+WDATA.cl_workarea],eax |
481 | mov [esi+WDATA.cl_titlebar],eax |
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482 | mov [esi+WDATA.cl_frames],eax |
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483 | mov dword [esi+WDATA.reserved],eax ; clear all flags: wstate, redraw, wdrawn |
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102 | poddubny | 484 | lea edi, [esi-window_data+draw_data] |
1 | ha | 485 | mov ecx,32/4 |
486 | rep stosd |
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487 | popa |
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488 | |||
40 | halyavin | 489 | ; debuggee test |
490 | pushad |
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491 | mov edi, esi |
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492 | shl edi, 5 |
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380 | serge | 493 | mov eax, [SLOT_BASE+edi*8+APPDATA.debugger_slot] |
40 | halyavin | 494 | test eax, eax |
1056 | Galkov | 495 | jz .nodebug |
40 | halyavin | 496 | push 8 |
497 | pop ecx |
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1056 | Galkov | 498 | push dword [CURRENT_TASK+edi+TASKDATA.pid] ; PID |
40 | halyavin | 499 | push 2 |
500 | call debugger_notify |
||
501 | pop ecx |
||
502 | pop ecx |
||
503 | .nodebug: |
||
504 | popad |
||
505 | |||
1056 | Galkov | 506 | mov ebx, [.slot] |
507 | shl ebx, 8 |
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508 | push ebx |
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509 | mov ebx,[SLOT_BASE+ebx+APPDATA.pl0_stack] |
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1 | ha | 510 | |
1056 | Galkov | 511 | stdcall kernel_free, ebx |
1 | ha | 512 | |
1056 | Galkov | 513 | pop ebx |
514 | mov ebx,[SLOT_BASE+ebx+APPDATA.cur_dir] |
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515 | stdcall kernel_free, ebx |
||
521 | diamond | 516 | |
1056 | Galkov | 517 | mov edi, [.slot] |
518 | shl edi,8 |
||
519 | add edi,SLOT_BASE |
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465 | serge | 520 | |
1056 | Galkov | 521 | mov eax, [edi+APPDATA.io_map] |
1310 | diamond | 522 | cmp eax, [SLOT_BASE+256+APPDATA.io_map] |
1056 | Galkov | 523 | je @F |
524 | call free_page |
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465 | serge | 525 | @@: |
1056 | Galkov | 526 | mov eax, [edi+APPDATA.io_map+4] |
1310 | diamond | 527 | cmp eax, [SLOT_BASE+256+APPDATA.io_map+4] |
1056 | Galkov | 528 | je @F |
529 | call free_page |
||
465 | serge | 530 | @@: |
1056 | Galkov | 531 | mov eax, 0x20202020 |
532 | stosd |
||
533 | stosd |
||
534 | stosd |
||
535 | mov ecx,244/4 |
||
536 | xor eax, eax |
||
537 | rep stosd |
||
1 | ha | 538 | |
102 | poddubny | 539 | ; activate window |
1056 | Galkov | 540 | movzx eax, word [WIN_STACK + esi*2] |
541 | cmp eax, [TASK_COUNT] |
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542 | jne .dont_activate |
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543 | pushad |
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102 | poddubny | 544 | .check_next_window: |
1056 | Galkov | 545 | dec eax |
546 | cmp eax, 1 |
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547 | jbe .nothing_to_activate |
||
548 | lea esi, [WIN_POS+eax*2] |
||
549 | movzx edi, word [esi] ; edi = process |
||
550 | shl edi, 5 |
||
551 | cmp [CURRENT_TASK + edi + TASKDATA.state], byte 9 ; skip dead slots |
||
552 | je .check_next_window |
||
553 | add edi, window_data |
||
154 | diamond | 554 | ; \begin{diamond}[19.09.2006] |
555 | ; skip minimized windows |
||
1056 | Galkov | 556 | test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED |
557 | jnz .check_next_window |
||
154 | diamond | 558 | ; \end{diamond} |
1056 | Galkov | 559 | call waredraw |
102 | poddubny | 560 | .nothing_to_activate: |
1056 | Galkov | 561 | popad |
102 | poddubny | 562 | .dont_activate: |
563 | |||
1056 | Galkov | 564 | push esi ; remove hd1 & cd & flp reservation |
565 | shl esi, 5 |
||
566 | mov esi, [esi+CURRENT_TASK+TASKDATA.pid] |
||
567 | cmp [hd1_status], esi |
||
568 | jnz @f |
||
569 | call free_hd_channel |
||
1306 | Lrz | 570 | and [hd1_status], 0 |
92 | diamond | 571 | @@: |
1056 | Galkov | 572 | cmp [cd_status], esi |
573 | jnz @f |
||
574 | call free_cd_channel |
||
1306 | Lrz | 575 | and [cd_status], 0 |
92 | diamond | 576 | @@: |
1056 | Galkov | 577 | cmp [flp_status], esi |
578 | jnz @f |
||
1306 | Lrz | 579 | and [flp_status], 0 |
92 | diamond | 580 | @@: |
1056 | Galkov | 581 | pop esi |
582 | cmp [bgrlockpid], esi |
||
583 | jnz @f |
||
584 | and [bgrlockpid], 0 |
||
1306 | Lrz | 585 | and [bgrlock], 0 |
546 | diamond | 586 | @@: |
1 | ha | 587 | |
1056 | Galkov | 588 | pusha ; remove all port reservations |
1 | ha | 589 | mov edx,esi |
115 | poddubny | 590 | shl edx, 5 |
379 | serge | 591 | add edx,CURRENT_TASK |
115 | poddubny | 592 | mov edx,[edx+TASKDATA.pid] |
1 | ha | 593 | |
594 | rmpr0: |
||
595 | |||
381 | serge | 596 | mov esi,[RESERVED_PORTS] |
1 | ha | 597 | |
1306 | Lrz | 598 | test esi,esi |
599 | jz rmpr9 |
||
1 | ha | 600 | |
601 | rmpr3: |
||
602 | |||
603 | mov edi,esi |
||
604 | shl edi,4 |
||
381 | serge | 605 | add edi,RESERVED_PORTS |
1 | ha | 606 | |
607 | cmp edx,[edi] |
||
1056 | Galkov | 608 | je rmpr4 |
1 | ha | 609 | |
610 | dec esi |
||
611 | jnz rmpr3 |
||
612 | |||
613 | jmp rmpr9 |
||
614 | |||
615 | rmpr4: |
||
616 | |||
617 | mov ecx,256 |
||
618 | sub ecx,esi |
||
619 | shl ecx,4 |
||
620 | |||
621 | mov esi,edi |
||
622 | add esi,16 |
||
623 | cld |
||
624 | rep movsb |
||
625 | |||
381 | serge | 626 | dec dword [RESERVED_PORTS] |
1 | ha | 627 | |
628 | jmp rmpr0 |
||
629 | |||
630 | rmpr9: |
||
631 | |||
632 | popa |
||
1056 | Galkov | 633 | mov edi,esi ; do not run this process slot |
6 | poddubny | 634 | shl edi, 5 |
379 | serge | 635 | mov [edi+CURRENT_TASK + TASKDATA.state],byte 9 |
40 | halyavin | 636 | ; debugger test - terminate all debuggees |
637 | mov eax, 2 |
||
380 | serge | 638 | mov ecx, SLOT_BASE+2*0x100+APPDATA.debugger_slot |
40 | halyavin | 639 | .xd0: |
379 | serge | 640 | cmp eax, [TASK_COUNT] |
1056 | Galkov | 641 | ja .xd1 |
40 | halyavin | 642 | cmp dword [ecx], esi |
643 | jnz @f |
||
644 | and dword [ecx], 0 |
||
645 | pushad |
||
684 | diamond | 646 | xchg eax, ecx |
647 | mov ebx, 2 |
||
40 | halyavin | 648 | call sys_system |
649 | popad |
||
650 | @@: |
||
651 | inc eax |
||
652 | add ecx, 0x100 |
||
653 | jmp .xd0 |
||
654 | .xd1: |
||
1 | ha | 655 | ; call systest |
656 | sti ; .. and life goes on |
||
657 | |||
1362 | mikedld | 658 | mov eax, [draw_limits.left] |
659 | mov ebx, [draw_limits.top] |
||
660 | mov ecx, [draw_limits.right] |
||
661 | mov edx, [draw_limits.bottom] |
||
1 | ha | 662 | call calculatescreen |
663 | xor eax, eax |
||
664 | xor esi, esi |
||
665 | call redrawscreen |
||
666 | |||
381 | serge | 667 | mov [MOUSE_BACKGROUND],byte 0 ; no mouse background |
668 | mov [DONT_DRAW_MOUSE],byte 0 ; draw mouse |
||
1 | ha | 669 | |
1306 | Lrz | 670 | and [application_table_status],0 |
506 | mikedld | 671 | ;mov esi,process_terminated |
672 | ;call sys_msg_board_str |
||
357 | serge | 673 | add esp, 4 |
1 | ha | 674 | ret |
345 | serge | 675 | restore .slot |
1 | ha | 676 | |
677 | iglobal |
||
2104 | maximYCH | 678 | if lang eq ru |
679 | boot_sched_1 db '‘®§¤ ЁҐ GDT TSS гЄ § ⥫п',0 |
||
680 | boot_sched_2 db '‘®§¤ ЁҐ IDT в Ў«Ёжл',0 |
||
681 | else |
||
1056 | Galkov | 682 | boot_sched_1 db 'Building gdt tss pointer',0 |
683 | boot_sched_2 db 'Building IDT table',0 |
||
2104 | maximYCH | 684 | end if |
1 | ha | 685 | endg |
686 | |||
687 | |||
688 | build_scheduler: |
||
689 | |||
1056 | Galkov | 690 | mov esi,boot_sched_1 |
691 | call boot_log |
||
465 | serge | 692 | ; call build_process_gdt_tss_pointer |
1 | ha | 693 | |
465 | serge | 694 | ; mov esi,boot_sched_2 |
695 | ; call boot_log |
||
1 | ha | 696 | |
1056 | Galkov | 697 | ret |