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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: 1989 $ |
15 | |||
16 | |||
1056 | Galkov | 17 | align 4 ;3A08 |
1 | ha | 18 | build_interrupt_table: |
1056 | Galkov | 19 | mov edi, idts |
20 | mov esi, sys_int |
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21 | mov ecx, 0x40 |
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22 | mov eax, (10001110b shl 24) + os_code |
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23 | @@: movsw ;low word of code-entry |
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24 | stosd ;interrupt gate type : os_code selector |
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25 | movsw ;high word of code-entry |
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26 | loop @b |
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27 | movsd ;copy low dword of trap gate for int 0x40 |
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28 | movsd ;copy high dword of trap gate for int 0x40 |
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29 | lidt [esi] |
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30 | ret |
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1 | ha | 31 | |
1056 | Galkov | 32 | iglobal |
33 | align 4 |
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34 | sys_int: |
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35 | ;exception handlers addresses (for interrupt gate construction) |
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1076 | Galkov | 36 | dd e0,e1,e2,e3,e4,e5,e6,except_7 ; SEE: core/fpu.inc |
1056 | Galkov | 37 | dd e8,e9,e10,e11,e12,e13,page_fault_exc,e15 |
38 | dd e16, e17,e18, e19 |
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39 | times 12 dd unknown_interrupt ;int_20..int_31 |
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164 | serge | 40 | |
1056 | Galkov | 41 | ;interrupt handlers addresses (for interrupt gate construction) |
42 | dd irq0, irq_serv.irq_1, irq_serv.irq_2 |
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43 | if USE_COM_IRQ |
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44 | dd irq_serv.irq_3, irq_serv.irq_4 |
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45 | else |
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46 | dd p_irq3, p_irq4 ;??? нестыковка |
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47 | end if |
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48 | dd irq_serv.irq_5, p_irq6, irq_serv.irq_7 |
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49 | dd irq_serv.irq_8, irq_serv.irq_9, irq_serv.irq_10 |
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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 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
1 | ha | 193 | show_error_parameters: |
1948 | clevermous | 194 | cmp bl, 0x06 |
195 | jnz .no_ud |
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196 | push ebx |
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197 | mov ebx, ud_user_message |
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198 | mov ebp, notifyapp |
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199 | call fs_execute_from_sysdir_param |
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200 | pop ebx |
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201 | .no_ud: |
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1056 | Galkov | 202 | mov edx,[TASK_BASE] ;not scratched below |
203 | DEBUGF 1, "K : Process - forced terminate PID: %x\n", [edx+TASKDATA.pid] |
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204 | cmp bl, 0x08 |
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205 | jb .l0 |
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206 | cmp bl, 0x0e |
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207 | jbe .l1 |
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208 | .l0: mov bl, 0x09 |
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1074 | Galkov | 209 | .l1: mov eax,[msg_fault_sel+ebx*4 - 0x08*4] |
1056 | Galkov | 210 | DEBUGF 1, "K : %s\n", eax |
211 | mov eax, [reg_cs3+4] |
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212 | mov edi, msg_sel_app |
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213 | mov ebx, [reg_esp3+4] |
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214 | cmp eax, app_code |
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215 | je @f |
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216 | mov edi, msg_sel_ker |
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217 | mov ebx, [reg_esp0+4] |
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218 | @@: DEBUGF 1, "K : EAX : %x EBX : %x ECX : %x\n", [reg_eax+4], [reg_ebx+4], [reg_ecx+4] |
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219 | DEBUGF 1, "K : EDX : %x ESI : %x EDI : %x\n", [reg_edx+4], [reg_esi+4], [reg_edi+4] |
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220 | DEBUGF 1, "K : EBP : %x EIP : %x ESP : %x\n", [reg_ebp+4], [reg_eip+4], ebx |
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221 | DEBUGF 1, "K : Flags : %x CS : %x (%s)\n", [reg_eflags+4], eax, edi |
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222 | ret |
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658 | Ghost | 223 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
164 | serge | 224 | |
1056 | Galkov | 225 | restore reg_ss |
226 | restore reg_esp3 |
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227 | restore reg_eflags |
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228 | restore reg_cs |
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229 | restore reg_eip |
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230 | restore reg_eax |
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231 | restore reg_ecx |
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232 | restore reg_edx |
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233 | restore reg_ebx |
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234 | restore reg_esp0 |
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235 | restore reg_ebp |
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236 | restore reg_esi |
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237 | restore reg_edi |
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16 | poddubny | 238 | |
6 | poddubny | 239 | ; irq1 -> hid/keyboard.inc |
1056 | Galkov | 240 | macro irqh [num] { |
8 | poddubny | 241 | p_irq#num : |
1056 | Galkov | 242 | mov edi, num |
243 | jmp irqhandler |
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8 | poddubny | 244 | } |
1 | ha | 245 | |
246 | |||
11 | poddubny | 247 | |
248 | p_irq6: |
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980 | diamond | 249 | save_ring3_context |
250 | mov ax, app_data ;os_data |
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251 | mov ds, ax |
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252 | mov es, ax |
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982 | diamond | 253 | mov edi, 6 |
980 | diamond | 254 | cmp [v86_irqhooks+edi*8], 0 |
255 | jnz v86_irq2 |
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256 | call fdc_irq |
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257 | call ready_for_next_irq |
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258 | restore_ring3_context |
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259 | iret |
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15 | poddubny | 260 | |
261 | |||
33 | mario79 | 262 | ready_for_next_irq: |
1306 | Lrz | 263 | mov eax,5 |
264 | mov [check_idle_semaphore],eax |
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265 | ; mov al, 0x20 |
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266 | add eax,(0x20-0x5) |
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267 | |||
1056 | Galkov | 268 | out 0x20, al |
269 | ret |
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1306 | Lrz | 270 | ;destroy eax |
33 | mario79 | 271 | ready_for_next_irq_1: |
1306 | Lrz | 272 | mov eax,5 |
273 | mov [check_idle_semaphore],eax |
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274 | ; mov al, 0x20 |
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275 | add eax,(0x20-0x5) |
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1056 | Galkov | 276 | out 0xa0,al |
277 | out 0x20, al |
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278 | ret |
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33 | mario79 | 279 | |
6 | poddubny | 280 | irqD: |
1056 | Galkov | 281 | push eax |
1306 | Lrz | 282 | xor eax,eax |
1056 | Galkov | 283 | out 0xf0,al |
284 | mov al,0x20 |
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285 | out 0xa0,al |
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286 | out 0x20,al |
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287 | pop eax |
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288 | iret |
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164 | serge | 289 | |
1 | ha | 290 | |
1056 | Galkov | 291 | irqh 2,3,4,5,7,8,9,10,11 |
40 | halyavin | 292 | |
1 | ha | 293 | irqhandler: |
294 | |||
1056 | Galkov | 295 | mov esi,edi ; 1 |
296 | shl esi,6 ; 1 |
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1 | ha | 297 | add esi,irq00read ; 1 |
1056 | Galkov | 298 | shl edi,12 ; 1 |
381 | serge | 299 | add edi,IRQ_SAVE |
75 | diamond | 300 | mov ecx,16 |
1 | ha | 301 | |
302 | irqnewread: |
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75 | diamond | 303 | dec ecx |
304 | js irqover |
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1 | ha | 305 | |
1056 | Galkov | 306 | movzx edx, word [esi] ; 2+ |
1 | ha | 307 | |
1056 | Galkov | 308 | test edx, edx ; 1 |
1 | ha | 309 | jz irqover |
310 | |||
311 | |||
1056 | Galkov | 312 | mov ebx, [edi] ; address of begin of buffer in edi ; + 0x0 dword - data size |
313 | mov eax, 4000 ; + 0x4 dword - data begin offset |
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759 | Rus | 314 | cmp ebx, eax |
1 | ha | 315 | je irqfull |
1056 | Galkov | 316 | add ebx, [edi + 0x4] ; add data size to data begin offset |
317 | cmp ebx, eax ; if end of buffer, begin cycle again |
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759 | Rus | 318 | jb @f |
1 | ha | 319 | |
759 | Rus | 320 | xor ebx, ebx |
1 | ha | 321 | |
759 | Rus | 322 | @@: |
323 | add ebx, edi |
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1056 | Galkov | 324 | movzx eax, byte[esi + 3] ; get type of data being received 1 - byte, 2 - word |
759 | Rus | 325 | dec eax |
326 | jz irqbyte |
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327 | dec eax |
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328 | jnz noirqword |
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1 | ha | 329 | |
759 | Rus | 330 | in ax,dx |
1056 | Galkov | 331 | cmp ebx, 3999 ; check for address odd in the end of buffer |
759 | Rus | 332 | jne .odd |
333 | mov [ebx + 0x10], ax |
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334 | jmp .add_size |
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335 | .odd: |
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1056 | Galkov | 336 | mov [ebx + 0x10], al ; I could make mistake here :) |
759 | Rus | 337 | mov [edi + 0x10], ah |
338 | .add_size: |
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339 | add dword [edi], 2 |
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340 | jmp nextport |
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1 | ha | 341 | |
342 | |||
759 | Rus | 343 | irqbyte: |
344 | in al,dx |
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345 | mov [ebx + 0x10],al |
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346 | inc dword [edi] |
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347 | nextport: |
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1 | ha | 348 | add esi,4 |
349 | jmp irqnewread |
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350 | |||
759 | Rus | 351 | |
1 | ha | 352 | noirqword: |
353 | irqfull: |
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354 | irqover: |
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355 | |||
356 | ret |
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357 | |||
358 | |||
359 | |||
360 | set_application_table_status: |
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1056 | Galkov | 361 | push eax |
1 | ha | 362 | |
1056 | Galkov | 363 | mov eax,[CURRENT_TASK] |
364 | shl eax, 5 |
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365 | add eax,CURRENT_TASK+TASKDATA.pid |
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366 | mov eax,[eax] |
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1 | ha | 367 | |
1056 | Galkov | 368 | mov [application_table_status],eax |
1 | ha | 369 | |
1056 | Galkov | 370 | pop eax |
1 | ha | 371 | |
1056 | Galkov | 372 | ret |
1 | ha | 373 | |
374 | |||
375 | clear_application_table_status: |
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1056 | Galkov | 376 | push eax |
1 | ha | 377 | |
1056 | Galkov | 378 | mov eax,[CURRENT_TASK] |
379 | shl eax, 5 |
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380 | add eax,CURRENT_TASK+TASKDATA.pid |
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381 | mov eax,[eax] |
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1 | ha | 382 | |
1056 | Galkov | 383 | cmp eax,[application_table_status] |
384 | jne apptsl1 |
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1306 | Lrz | 385 | xor eax,eax |
386 | mov [application_table_status],eax |
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1 | ha | 387 | apptsl1: |
388 | |||
1056 | Galkov | 389 | pop eax |
1 | ha | 390 | |
1056 | Galkov | 391 | ret |
1 | ha | 392 | |
1306 | Lrz | 393 | ; * eax = 64 - номер функции |
394 | ; * ebx = 1 - единственная подфункция |
||
395 | ; * ecx = новый размер памяти |
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396 | ;Возвращаемое значение: |
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397 | ; * eax = 0 - успешно |
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398 | ; * eax = 1 - недостаточно памяти |
||
399 | |||
1 | ha | 400 | sys_resize_app_memory: |
1306 | Lrz | 401 | ; ebx = 1 - resize |
402 | ; ecx = new amount of memory |
||
1 | ha | 403 | |
1306 | Lrz | 404 | ; cmp eax,1 |
405 | dec ebx |
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406 | jnz .no_application_mem_resize |
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1307 | Lrz | 407 | stdcall new_mem_resize, ecx |
1306 | Lrz | 408 | mov [esp+32], eax |
164 | serge | 409 | .no_application_mem_resize: |
1056 | Galkov | 410 | ret |
1 | ha | 411 | |
412 | iglobal |
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1056 | Galkov | 413 | ; process_terminating db 'K : Process - terminating',13,10,0 |
414 | ; process_terminated db 'K : Process - done',13,10,0 |
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415 | msg_obj_destroy db 'K : destroy app object',13,10,0 |
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1 | ha | 416 | endg |
417 | |||
329 | serge | 418 | ; param |
419 | ; esi= slot |
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1 | ha | 420 | |
421 | terminate: ; terminate application |
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422 | |||
1056 | Galkov | 423 | .slot equ esp ;locals |
329 | serge | 424 | |
1056 | Galkov | 425 | push esi ;save .slot |
334 | serge | 426 | |
1056 | Galkov | 427 | shl esi, 8 |
428 | cmp [SLOT_BASE+esi+APPDATA.dir_table], 0 |
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429 | jne @F |
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430 | pop esi |
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431 | shl esi, 5 |
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432 | mov [CURRENT_TASK+esi+TASKDATA.state], 9 |
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433 | ret |
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334 | serge | 434 | @@: |
1056 | Galkov | 435 | ;mov esi,process_terminating |
436 | ;call sys_msg_board_str |
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40 | halyavin | 437 | @@: |
1056 | Galkov | 438 | cli |
439 | cmp [application_table_status],0 |
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440 | je term9 |
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441 | sti |
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442 | call change_task |
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443 | jmp @b |
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329 | serge | 444 | term9: |
1056 | Galkov | 445 | call set_application_table_status |
1 | ha | 446 | |
709 | diamond | 447 | ; if the process is in V86 mode... |
1056 | Galkov | 448 | mov eax, [.slot] |
449 | shl eax, 8 |
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450 | mov esi, [eax+SLOT_BASE+APPDATA.pl0_stack] |
||
451 | add esi, RING0_STACK_SIZE |
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452 | cmp [eax+SLOT_BASE+APPDATA.saved_esp0], esi |
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453 | jz .nov86 |
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709 | diamond | 454 | ; ...it has page directory for V86 mode |
1056 | Galkov | 455 | mov esi, [eax+SLOT_BASE+APPDATA.saved_esp0] |
456 | mov ecx, [esi+4] |
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457 | mov [eax+SLOT_BASE+APPDATA.dir_table], ecx |
||
709 | diamond | 458 | ; ...and I/O permission map for V86 mode |
1056 | Galkov | 459 | mov ecx, [esi+12] |
460 | mov [eax+SLOT_BASE+APPDATA.io_map], ecx |
||
461 | mov ecx, [esi+8] |
||
462 | mov [eax+SLOT_BASE+APPDATA.io_map+4], ecx |
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709 | diamond | 463 | .nov86: |
464 | |||
1056 | Galkov | 465 | mov esi, [.slot] |
466 | shl esi,8 |
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467 | add esi, SLOT_BASE+APP_OBJ_OFFSET |
||
329 | serge | 468 | @@: |
1056 | Galkov | 469 | mov eax, [esi+APPOBJ.fd] |
470 | test eax, eax |
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471 | jz @F |
||
334 | serge | 472 | |
1056 | Galkov | 473 | cmp eax, esi |
474 | je @F |
||
164 | serge | 475 | |
1056 | Galkov | 476 | push esi |
477 | call [eax+APPOBJ.destroy] |
||
478 | DEBUGF 1,"%s",msg_obj_destroy |
||
479 | pop esi |
||
480 | jmp @B |
||
329 | serge | 481 | @@: |
1311 | diamond | 482 | |
1056 | Galkov | 483 | mov eax, [.slot] |
484 | shl eax, 8 |
||
1311 | diamond | 485 | stdcall destroy_app_space, [SLOT_BASE+eax+APPDATA.dir_table], [SLOT_BASE+eax+APPDATA.dlls_list_ptr] |
1 | ha | 486 | |
1056 | Galkov | 487 | mov esi, [.slot] |
488 | cmp [fpu_owner],esi ; if user fpu last -> fpu user = 1 |
||
489 | jne @F |
||
164 | serge | 490 | |
1056 | Galkov | 491 | mov [fpu_owner],1 |
492 | mov eax, [256+SLOT_BASE+APPDATA.fpu_state] |
||
493 | clts |
||
494 | bt [cpu_caps], CAPS_SSE |
||
495 | jnc .no_SSE |
||
496 | fxrstor [eax] |
||
497 | jmp @F |
||
203 | serge | 498 | .no_SSE: |
1056 | Galkov | 499 | fnclex |
500 | frstor [eax] |
||
357 | serge | 501 | @@: |
203 | serge | 502 | |
1056 | Galkov | 503 | mov [KEY_COUNT],byte 0 ; empty keyboard buffer |
504 | mov [BTN_COUNT],byte 0 ; empty button buffer |
||
1 | ha | 505 | |
506 | |||
92 | diamond | 507 | ; remove defined hotkeys |
1056 | Galkov | 508 | mov eax, hotkey_list |
92 | diamond | 509 | .loop: |
1056 | Galkov | 510 | cmp [eax+8], esi |
511 | jnz .cont |
||
512 | mov ecx, [eax] |
||
513 | jecxz @f |
||
514 | push dword [eax+12] |
||
515 | pop dword [ecx+12] |
||
92 | diamond | 516 | @@: |
1056 | Galkov | 517 | mov ecx, [eax+12] |
518 | push dword [eax] |
||
519 | pop dword [ecx] |
||
520 | xor ecx, ecx |
||
521 | mov [eax], ecx |
||
522 | mov [eax+4], ecx |
||
523 | mov [eax+8], ecx |
||
524 | mov [eax+12], ecx |
||
92 | diamond | 525 | .cont: |
1056 | Galkov | 526 | add eax, 16 |
527 | cmp eax, hotkey_list+256*16 |
||
528 | jb .loop |
||
92 | diamond | 529 | ; remove hotkeys in buffer |
1056 | Galkov | 530 | mov eax, hotkey_buffer |
92 | diamond | 531 | .loop2: |
1056 | Galkov | 532 | cmp [eax], esi |
533 | jnz .cont2 |
||
534 | and dword [eax+4], 0 |
||
535 | and dword [eax], 0 |
||
92 | diamond | 536 | .cont2: |
1056 | Galkov | 537 | add eax, 8 |
538 | cmp eax, hotkey_buffer+120*8 |
||
539 | jb .loop2 |
||
92 | diamond | 540 | |
1056 | Galkov | 541 | mov ecx,esi ; remove buttons |
1 | ha | 542 | bnewba2: |
381 | serge | 543 | mov edi,[BTN_ADDR] |
1 | ha | 544 | mov eax,edi |
545 | cld |
||
546 | movzx ebx,word [edi] |
||
547 | inc bx |
||
548 | bnewba: |
||
549 | dec bx |
||
1056 | Galkov | 550 | jz bnmba |
1 | ha | 551 | add eax,0x10 |
552 | cmp cx,[eax] |
||
553 | jnz bnewba |
||
554 | pusha |
||
555 | mov ecx,ebx |
||
556 | inc ecx |
||
557 | shl ecx,4 |
||
558 | mov ebx,eax |
||
559 | add eax,0x10 |
||
560 | call memmove |
||
561 | dec dword [edi] |
||
562 | popa |
||
563 | jmp bnewba2 |
||
564 | bnmba: |
||
565 | |||
566 | pusha ; save window coordinates for window restoring |
||
567 | cld |
||
568 | shl esi,5 |
||
569 | add esi,window_data |
||
114 | mikedld | 570 | mov eax,[esi+WDATA.box.left] |
1362 | mikedld | 571 | mov [draw_limits.left],eax |
114 | mikedld | 572 | add eax,[esi+WDATA.box.width] |
1362 | mikedld | 573 | mov [draw_limits.right],eax |
114 | mikedld | 574 | mov eax,[esi+WDATA.box.top] |
1362 | mikedld | 575 | mov [draw_limits.top],eax |
114 | mikedld | 576 | add eax,[esi+WDATA.box.height] |
1362 | mikedld | 577 | mov [draw_limits.bottom],eax |
1 | ha | 578 | |
142 | diamond | 579 | xor eax, eax |
580 | mov [esi+WDATA.box.left],eax |
||
581 | mov [esi+WDATA.box.width],eax |
||
114 | mikedld | 582 | mov [esi+WDATA.box.top],eax |
142 | diamond | 583 | mov [esi+WDATA.box.height],eax |
115 | poddubny | 584 | mov [esi+WDATA.cl_workarea],eax |
585 | mov [esi+WDATA.cl_titlebar],eax |
||
586 | mov [esi+WDATA.cl_frames],eax |
||
587 | mov dword [esi+WDATA.reserved],eax ; clear all flags: wstate, redraw, wdrawn |
||
102 | poddubny | 588 | lea edi, [esi-window_data+draw_data] |
1 | ha | 589 | mov ecx,32/4 |
590 | rep stosd |
||
591 | popa |
||
592 | |||
40 | halyavin | 593 | ; debuggee test |
594 | pushad |
||
595 | mov edi, esi |
||
596 | shl edi, 5 |
||
380 | serge | 597 | mov eax, [SLOT_BASE+edi*8+APPDATA.debugger_slot] |
40 | halyavin | 598 | test eax, eax |
1056 | Galkov | 599 | jz .nodebug |
40 | halyavin | 600 | push 8 |
601 | pop ecx |
||
1056 | Galkov | 602 | push dword [CURRENT_TASK+edi+TASKDATA.pid] ; PID |
40 | halyavin | 603 | push 2 |
604 | call debugger_notify |
||
605 | pop ecx |
||
606 | pop ecx |
||
607 | .nodebug: |
||
608 | popad |
||
609 | |||
1056 | Galkov | 610 | mov ebx, [.slot] |
611 | shl ebx, 8 |
||
612 | push ebx |
||
613 | mov ebx,[SLOT_BASE+ebx+APPDATA.pl0_stack] |
||
1 | ha | 614 | |
1056 | Galkov | 615 | stdcall kernel_free, ebx |
1 | ha | 616 | |
1056 | Galkov | 617 | pop ebx |
618 | mov ebx,[SLOT_BASE+ebx+APPDATA.cur_dir] |
||
619 | stdcall kernel_free, ebx |
||
521 | diamond | 620 | |
1056 | Galkov | 621 | mov edi, [.slot] |
622 | shl edi,8 |
||
623 | add edi,SLOT_BASE |
||
465 | serge | 624 | |
1056 | Galkov | 625 | mov eax, [edi+APPDATA.io_map] |
1310 | diamond | 626 | cmp eax, [SLOT_BASE+256+APPDATA.io_map] |
1056 | Galkov | 627 | je @F |
628 | call free_page |
||
465 | serge | 629 | @@: |
1056 | Galkov | 630 | mov eax, [edi+APPDATA.io_map+4] |
1310 | diamond | 631 | cmp eax, [SLOT_BASE+256+APPDATA.io_map+4] |
1056 | Galkov | 632 | je @F |
633 | call free_page |
||
465 | serge | 634 | @@: |
1056 | Galkov | 635 | mov eax, 0x20202020 |
636 | stosd |
||
637 | stosd |
||
638 | stosd |
||
639 | mov ecx,244/4 |
||
640 | xor eax, eax |
||
641 | rep stosd |
||
1 | ha | 642 | |
102 | poddubny | 643 | ; activate window |
1056 | Galkov | 644 | movzx eax, word [WIN_STACK + esi*2] |
645 | cmp eax, [TASK_COUNT] |
||
646 | jne .dont_activate |
||
647 | pushad |
||
102 | poddubny | 648 | .check_next_window: |
1056 | Galkov | 649 | dec eax |
650 | cmp eax, 1 |
||
651 | jbe .nothing_to_activate |
||
652 | lea esi, [WIN_POS+eax*2] |
||
653 | movzx edi, word [esi] ; edi = process |
||
654 | shl edi, 5 |
||
655 | cmp [CURRENT_TASK + edi + TASKDATA.state], byte 9 ; skip dead slots |
||
656 | je .check_next_window |
||
657 | add edi, window_data |
||
154 | diamond | 658 | ; \begin{diamond}[19.09.2006] |
659 | ; skip minimized windows |
||
1056 | Galkov | 660 | test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED |
661 | jnz .check_next_window |
||
154 | diamond | 662 | ; \end{diamond} |
1056 | Galkov | 663 | call waredraw |
102 | poddubny | 664 | .nothing_to_activate: |
1056 | Galkov | 665 | popad |
102 | poddubny | 666 | .dont_activate: |
667 | |||
1056 | Galkov | 668 | push esi ; remove hd1 & cd & flp reservation |
669 | shl esi, 5 |
||
670 | mov esi, [esi+CURRENT_TASK+TASKDATA.pid] |
||
671 | cmp [hd1_status], esi |
||
672 | jnz @f |
||
673 | call free_hd_channel |
||
1306 | Lrz | 674 | and [hd1_status], 0 |
92 | diamond | 675 | @@: |
1056 | Galkov | 676 | cmp [cd_status], esi |
677 | jnz @f |
||
678 | call free_cd_channel |
||
1306 | Lrz | 679 | and [cd_status], 0 |
92 | diamond | 680 | @@: |
1056 | Galkov | 681 | cmp [flp_status], esi |
682 | jnz @f |
||
1306 | Lrz | 683 | and [flp_status], 0 |
92 | diamond | 684 | @@: |
1056 | Galkov | 685 | pop esi |
686 | cmp [bgrlockpid], esi |
||
687 | jnz @f |
||
688 | and [bgrlockpid], 0 |
||
1306 | Lrz | 689 | and [bgrlock], 0 |
546 | diamond | 690 | @@: |
1 | ha | 691 | |
692 | pusha ; remove all irq reservations |
||
92 | diamond | 693 | mov eax,esi |
115 | poddubny | 694 | shl eax, 5 |
379 | serge | 695 | mov eax,[eax+CURRENT_TASK+TASKDATA.pid] |
1 | ha | 696 | mov edi,irq_owner |
774 | Rus | 697 | xor ebx, ebx |
698 | xor edx, edx |
||
1 | ha | 699 | newirqfree: |
774 | Rus | 700 | cmp [edi + 4 * ebx], eax |
1 | ha | 701 | jne nofreeirq |
1056 | Galkov | 702 | mov [edi + 4 * ebx], edx ; remove irq reservation |
703 | mov [irq_tab + 4 * ebx], edx ; remove irq handler |
||
704 | mov [irq_rights + 4 * ebx], edx ; set access rights to full access |
||
1 | ha | 705 | nofreeirq: |
774 | Rus | 706 | inc ebx |
707 | cmp ebx, 16 |
||
1056 | Galkov | 708 | jb newirqfree |
1 | ha | 709 | popa |
710 | |||
1056 | Galkov | 711 | pusha ; remove all port reservations |
1 | ha | 712 | mov edx,esi |
115 | poddubny | 713 | shl edx, 5 |
379 | serge | 714 | add edx,CURRENT_TASK |
115 | poddubny | 715 | mov edx,[edx+TASKDATA.pid] |
1 | ha | 716 | |
717 | rmpr0: |
||
718 | |||
381 | serge | 719 | mov esi,[RESERVED_PORTS] |
1 | ha | 720 | |
1306 | Lrz | 721 | test esi,esi |
722 | jz rmpr9 |
||
1 | ha | 723 | |
724 | rmpr3: |
||
725 | |||
726 | mov edi,esi |
||
727 | shl edi,4 |
||
381 | serge | 728 | add edi,RESERVED_PORTS |
1 | ha | 729 | |
730 | cmp edx,[edi] |
||
1056 | Galkov | 731 | je rmpr4 |
1 | ha | 732 | |
733 | dec esi |
||
734 | jnz rmpr3 |
||
735 | |||
736 | jmp rmpr9 |
||
737 | |||
738 | rmpr4: |
||
739 | |||
740 | mov ecx,256 |
||
741 | sub ecx,esi |
||
742 | shl ecx,4 |
||
743 | |||
744 | mov esi,edi |
||
745 | add esi,16 |
||
746 | cld |
||
747 | rep movsb |
||
748 | |||
381 | serge | 749 | dec dword [RESERVED_PORTS] |
1 | ha | 750 | |
751 | jmp rmpr0 |
||
752 | |||
753 | rmpr9: |
||
754 | |||
755 | popa |
||
1056 | Galkov | 756 | mov edi,esi ; do not run this process slot |
6 | poddubny | 757 | shl edi, 5 |
379 | serge | 758 | mov [edi+CURRENT_TASK + TASKDATA.state],byte 9 |
40 | halyavin | 759 | ; debugger test - terminate all debuggees |
760 | mov eax, 2 |
||
380 | serge | 761 | mov ecx, SLOT_BASE+2*0x100+APPDATA.debugger_slot |
40 | halyavin | 762 | .xd0: |
379 | serge | 763 | cmp eax, [TASK_COUNT] |
1056 | Galkov | 764 | ja .xd1 |
40 | halyavin | 765 | cmp dword [ecx], esi |
766 | jnz @f |
||
767 | and dword [ecx], 0 |
||
768 | pushad |
||
684 | diamond | 769 | xchg eax, ecx |
770 | mov ebx, 2 |
||
40 | halyavin | 771 | call sys_system |
772 | popad |
||
773 | @@: |
||
774 | inc eax |
||
775 | add ecx, 0x100 |
||
776 | jmp .xd0 |
||
777 | .xd1: |
||
1 | ha | 778 | ; call systest |
779 | sti ; .. and life goes on |
||
780 | |||
1362 | mikedld | 781 | mov eax, [draw_limits.left] |
782 | mov ebx, [draw_limits.top] |
||
783 | mov ecx, [draw_limits.right] |
||
784 | mov edx, [draw_limits.bottom] |
||
1 | ha | 785 | call calculatescreen |
786 | xor eax, eax |
||
787 | xor esi, esi |
||
788 | call redrawscreen |
||
789 | |||
381 | serge | 790 | mov [MOUSE_BACKGROUND],byte 0 ; no mouse background |
791 | mov [DONT_DRAW_MOUSE],byte 0 ; draw mouse |
||
1 | ha | 792 | |
1306 | Lrz | 793 | and [application_table_status],0 |
506 | mikedld | 794 | ;mov esi,process_terminated |
795 | ;call sys_msg_board_str |
||
357 | serge | 796 | add esp, 4 |
1 | ha | 797 | ret |
345 | serge | 798 | restore .slot |
1 | ha | 799 | |
800 | iglobal |
||
1056 | Galkov | 801 | boot_sched_1 db 'Building gdt tss pointer',0 |
802 | boot_sched_2 db 'Building IDT table',0 |
||
1 | ha | 803 | endg |
804 | |||
805 | |||
806 | build_scheduler: |
||
807 | |||
1056 | Galkov | 808 | mov esi,boot_sched_1 |
809 | call boot_log |
||
465 | serge | 810 | ; call build_process_gdt_tss_pointer |
1 | ha | 811 | |
465 | serge | 812 | ; mov esi,boot_sched_2 |
813 | ; call boot_log |
||
1 | ha | 814 | |
1056 | Galkov | 815 | ret |