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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: 1056 $ |
15 | |||
16 | |||
1056 | Galkov | 17 | align 4 ;3A08 |
1 | ha | 18 | build_interrupt_table: |
1056 | Galkov | 19 | mov edi, idts |
20 | mov esi, sys_int |
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21 | mov ecx, 0x40 |
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22 | mov eax, (10001110b shl 24) + os_code |
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23 | @@: movsw ;low word of code-entry |
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24 | stosd ;interrupt gate type : os_code selector |
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25 | movsw ;high word of code-entry |
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26 | loop @b |
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27 | movsd ;copy low dword of trap gate for int 0x40 |
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28 | movsd ;copy high dword of trap gate for int 0x40 |
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29 | lidt [esi] |
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30 | ret |
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1 | ha | 31 | |
1056 | Galkov | 32 | iglobal |
33 | align 4 |
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34 | sys_int: |
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35 | ;exception handlers addresses (for interrupt gate construction) |
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36 | dd e0,e1,e2,e3,e4,e5,e6,except_7 |
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37 | dd e8,e9,e10,e11,e12,e13,page_fault_exc,e15 |
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38 | dd e16, e17,e18, e19 |
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39 | times 12 dd unknown_interrupt ;int_20..int_31 |
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164 | serge | 40 | |
1056 | Galkov | 41 | ;interrupt handlers addresses (for interrupt gate construction) |
42 | dd irq0, irq_serv.irq_1, irq_serv.irq_2 |
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43 | if USE_COM_IRQ |
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44 | dd irq_serv.irq_3, irq_serv.irq_4 |
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45 | else |
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46 | dd p_irq3, p_irq4 ;??? нестыковка |
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47 | end if |
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48 | dd irq_serv.irq_5, p_irq6, irq_serv.irq_7 |
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49 | dd irq_serv.irq_8, irq_serv.irq_9, irq_serv.irq_10 |
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50 | dd irq_serv.irq_11, irq_serv.irq_12, irqD,p_irq14,p_irq15 |
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51 | times 16 dd unknown_interrupt ;int_0x30..int_0x3F |
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1 | ha | 52 | |
1056 | Galkov | 53 | ;int_0x40 gate trap (for directly copied) |
54 | dw i40 and 0xFFFF, os_code, 11101111b shl 8, i40 shr 16 |
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656 | mikedld | 55 | |
1056 | Galkov | 56 | idtreg: ; data for LIDT instruction (must be immediately below sys_int data) |
57 | dw 2*($-sys_int-4)-1 |
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58 | dd idts ;0x8000B100 |
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59 | dw 0 ;просто выравнивание |
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656 | mikedld | 60 | |
1056 | Galkov | 61 | msg_fault_sel dd msg_exc_8,msg_exc_u,msg_exc_a,msg_exc_b |
62 | dd msg_exc_c,msg_exc_d,msg_exc_e |
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164 | serge | 63 | |
1056 | Galkov | 64 | msg_exc_8 db "Double fault", 0 |
65 | msg_exc_u db "Undefined Exception", 0 |
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66 | msg_exc_a db "Invalid TSS", 0 |
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67 | msg_exc_b db "Segment not present", 0 |
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68 | msg_exc_c db "Stack fault", 0 |
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69 | msg_exc_d db "General protection fault", 0 |
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70 | msg_exc_e db "Page fault", 0 |
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1 | ha | 71 | |
1056 | Galkov | 72 | msg_sel_ker db "kernel", 0 |
73 | msg_sel_app db "application", 0 |
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1 | ha | 74 | |
75 | endg |
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76 | |||
1056 | Galkov | 77 | macro save_ring3_context { |
78 | pushad |
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40 | halyavin | 79 | } |
1056 | Galkov | 80 | macro restore_ring3_context { |
81 | popad |
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40 | halyavin | 82 | } |
1056 | Galkov | 83 | macro exc_wo_code [num] { |
8 | poddubny | 84 | e#num : |
1056 | Galkov | 85 | save_ring3_context |
86 | mov bl, num |
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87 | jmp exc_c |
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88 | } exc_wo_code 0,1,2,3,4,5,6,15,16,19 |
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1 | ha | 89 | |
1056 | Galkov | 90 | macro exc_w_code [num] { |
22 | poddubny | 91 | e#num : |
1056 | Galkov | 92 | add esp, 4 |
93 | save_ring3_context |
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94 | mov bl, num |
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95 | jmp exc_c |
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96 | } exc_w_code 8,9,10,11,12,13,17,18 |
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22 | poddubny | 97 | |
98 | |||
1056 | Galkov | 99 | uglobal |
100 | pf_err_code dd ? |
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101 | endg |
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1 | ha | 102 | |
1056 | Galkov | 103 | page_fault_exc: |
104 | pop [pf_err_code] ;действительно до следующего #PF |
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105 | save_ring3_context |
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106 | mov bl,14 |
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107 | exc_c: ;исключение |
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108 | ; Фрэйм стека при исключении/прерывании из 3-го кольца + pushad (т.е., именно здесь) |
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109 | reg_ss equ esp+0x30 |
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110 | reg_esp3 equ esp+0x2C |
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111 | reg_eflags equ esp+0x28 |
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112 | reg_cs3 equ esp+0x24 |
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113 | reg_eip equ esp+0x20 |
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114 | ; это фрэйм от pushad |
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115 | reg_eax equ esp+0x1C |
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116 | reg_ecx equ esp+0x18 |
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117 | reg_edx equ esp+0x14 |
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118 | reg_ebx equ esp+0x10 |
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119 | reg_esp0 equ esp+0x0C |
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120 | reg_ebp equ esp+0x08 |
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121 | reg_esi equ esp+0x04 |
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122 | reg_edi equ esp+0x00 |
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123 | |||
124 | Mov ds,ax,app_data ; загрузим правильные значения |
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125 | mov es,ax ; в сегментные регистры |
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126 | cld ; и приводим DF к стандарту |
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709 | diamond | 127 | ; redirect to V86 manager? (EFLAGS & 0x20000) != 0? |
1056 | Galkov | 128 | test byte[reg_eflags+2],2 |
129 | jnz v86_exc_c |
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130 | cmp bl,14 ; #PF |
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131 | jne .l0 |
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132 | call page_fault_handler |
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133 | .l0: mov esi, [current_slot] |
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134 | mov eax,[esi+APPDATA.fpu_handler] |
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135 | cmp bl,16 ; #MF |
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136 | je .l1 |
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137 | cmp bl,19 ; #XF |
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138 | jne .l2 |
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139 | mov eax,[esi+APPDATA.sse_handler] |
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140 | .l1: test eax, eax |
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141 | jnz IRetToUserHook |
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142 | .l2: cli |
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143 | mov eax, [esi+APPDATA.debugger_slot] |
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144 | test eax, eax |
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145 | jnz .debug |
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146 | sti |
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40 | halyavin | 147 | ; not debuggee => say error and terminate |
1056 | Galkov | 148 | call show_error_parameters ;; only ONE using, inline ??? |
149 | ;mov edx, [TASK_BASE] |
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150 | mov [edx + TASKDATA.state], byte 4 ; terminate |
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151 | jmp change_task ; stack - here it does not matter at all |
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40 | halyavin | 152 | .debug: |
153 | ; we are debugged process, notify debugger and suspend ourself |
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154 | ; eax=debugger PID |
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1056 | Galkov | 155 | cmp bl,1 ; #DB |
156 | je debug_ex |
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157 | movzx edx, bl ; debug_message data=Number_Of_Exception |
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158 | mov ecx,1 ; debug_message code=other_exception |
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159 | jmp debug_ex.notify ; notify debugger and suspend ourself |
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1 | ha | 160 | |
1056 | Galkov | 161 | IRetToUserHook: |
162 | xchg eax, [reg_eip] |
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163 | sub dword[reg_esp3], 4 |
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164 | mov edi, [reg_esp3] |
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165 | stosd |
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166 | restore_ring3_context |
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167 | unknown_interrupt: |
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168 | iretd |
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1 | ha | 169 | |
658 | Ghost | 170 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
1 | ha | 171 | show_error_parameters: |
1056 | Galkov | 172 | mov edx,[TASK_BASE] ;not scratched below |
173 | DEBUGF 1, "K : Process - forced terminate PID: %x\n", [edx+TASKDATA.pid] |
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174 | cmp bl, 0x08 |
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175 | jb .l0 |
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176 | cmp bl, 0x0e |
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177 | jbe .l1 |
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178 | .l0: mov bl, 0x09 |
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179 | .l1: movzx eax,bl |
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180 | mov eax,[msg_fault_sel+eax*4 - 0x08*4] |
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181 | DEBUGF 1, "K : %s\n", eax |
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182 | mov eax, [reg_cs3+4] |
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183 | mov edi, msg_sel_app |
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184 | mov ebx, [reg_esp3+4] |
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185 | cmp eax, app_code |
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186 | je @f |
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187 | mov edi, msg_sel_ker |
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188 | mov ebx, [reg_esp0+4] |
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189 | @@: DEBUGF 1, "K : EAX : %x EBX : %x ECX : %x\n", [reg_eax+4], [reg_ebx+4], [reg_ecx+4] |
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190 | DEBUGF 1, "K : EDX : %x ESI : %x EDI : %x\n", [reg_edx+4], [reg_esi+4], [reg_edi+4] |
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191 | DEBUGF 1, "K : EBP : %x EIP : %x ESP : %x\n", [reg_ebp+4], [reg_eip+4], ebx |
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192 | DEBUGF 1, "K : Flags : %x CS : %x (%s)\n", [reg_eflags+4], eax, edi |
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193 | ret |
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658 | Ghost | 194 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
164 | serge | 195 | |
1056 | Galkov | 196 | restore reg_ss |
197 | restore reg_esp3 |
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198 | restore reg_eflags |
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199 | restore reg_cs |
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200 | restore reg_eip |
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201 | restore reg_eax |
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202 | restore reg_ecx |
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203 | restore reg_edx |
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204 | restore reg_ebx |
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205 | restore reg_esp0 |
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206 | restore reg_ebp |
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207 | restore reg_esi |
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208 | restore reg_edi |
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16 | poddubny | 209 | |
6 | poddubny | 210 | ; irq1 -> hid/keyboard.inc |
1056 | Galkov | 211 | macro irqh [num] { |
8 | poddubny | 212 | p_irq#num : |
1056 | Galkov | 213 | mov edi, num |
214 | jmp irqhandler |
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8 | poddubny | 215 | } |
1 | ha | 216 | |
217 | |||
11 | poddubny | 218 | |
219 | p_irq6: |
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980 | diamond | 220 | save_ring3_context |
221 | mov ax, app_data ;os_data |
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222 | mov ds, ax |
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223 | mov es, ax |
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982 | diamond | 224 | mov edi, 6 |
980 | diamond | 225 | cmp [v86_irqhooks+edi*8], 0 |
226 | jnz v86_irq2 |
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227 | call fdc_irq |
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228 | call ready_for_next_irq |
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229 | restore_ring3_context |
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230 | iret |
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15 | poddubny | 231 | |
232 | |||
160 | diamond | 233 | p_irq14: |
1056 | Galkov | 234 | save_ring3_context |
235 | mov ax, app_data ;os_data |
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236 | mov ds, ax |
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237 | mov es, ax |
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238 | mov edi, 14 |
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239 | cmp [v86_irqhooks+edi*8], 0 |
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240 | jnz v86_irq2 |
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241 | ; mov byte [BOOT_VAR + 0x48E], 0xFF |
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242 | call [irq14_func] |
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243 | call ready_for_next_irq_1 |
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244 | restore_ring3_context |
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245 | iret |
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160 | diamond | 246 | p_irq15: |
1056 | Galkov | 247 | save_ring3_context |
248 | mov ax, app_data ;os_data |
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249 | mov ds, ax |
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250 | mov es, ax |
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251 | mov edi, 15 |
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252 | cmp [v86_irqhooks+edi*8], 0 |
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253 | jnz v86_irq2 |
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254 | ; mov byte [BOOT_VAR + 0x48E], 0xFF |
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255 | call [irq15_func] |
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256 | call ready_for_next_irq_1 |
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257 | restore_ring3_context |
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258 | iret |
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160 | diamond | 259 | |
33 | mario79 | 260 | ready_for_next_irq: |
1056 | Galkov | 261 | mov [check_idle_semaphore],5 |
262 | mov al, 0x20 |
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263 | out 0x20, al |
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264 | ret |
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33 | mario79 | 265 | |
266 | ready_for_next_irq_1: |
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1056 | Galkov | 267 | mov [check_idle_semaphore],5 |
268 | mov al, 0x20 |
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269 | out 0xa0,al |
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270 | out 0x20, al |
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271 | ret |
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33 | mario79 | 272 | |
6 | poddubny | 273 | irqD: |
1056 | Galkov | 274 | push eax |
275 | mov al,0 |
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276 | out 0xf0,al |
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277 | mov al,0x20 |
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278 | out 0xa0,al |
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279 | out 0x20,al |
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280 | pop eax |
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281 | iret |
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164 | serge | 282 | |
1 | ha | 283 | |
1056 | Galkov | 284 | irqh 2,3,4,5,7,8,9,10,11 |
40 | halyavin | 285 | |
1 | ha | 286 | irqhandler: |
287 | |||
1056 | Galkov | 288 | mov esi,edi ; 1 |
289 | shl esi,6 ; 1 |
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1 | ha | 290 | add esi,irq00read ; 1 |
1056 | Galkov | 291 | shl edi,12 ; 1 |
381 | serge | 292 | add edi,IRQ_SAVE |
75 | diamond | 293 | mov ecx,16 |
1 | ha | 294 | |
295 | irqnewread: |
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75 | diamond | 296 | dec ecx |
297 | js irqover |
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1 | ha | 298 | |
1056 | Galkov | 299 | movzx edx, word [esi] ; 2+ |
1 | ha | 300 | |
1056 | Galkov | 301 | test edx, edx ; 1 |
1 | ha | 302 | jz irqover |
303 | |||
304 | |||
1056 | Galkov | 305 | mov ebx, [edi] ; address of begin of buffer in edi ; + 0x0 dword - data size |
306 | mov eax, 4000 ; + 0x4 dword - data begin offset |
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759 | Rus | 307 | cmp ebx, eax |
1 | ha | 308 | je irqfull |
1056 | Galkov | 309 | add ebx, [edi + 0x4] ; add data size to data begin offset |
310 | cmp ebx, eax ; if end of buffer, begin cycle again |
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759 | Rus | 311 | jb @f |
1 | ha | 312 | |
759 | Rus | 313 | xor ebx, ebx |
1 | ha | 314 | |
759 | Rus | 315 | @@: |
316 | add ebx, edi |
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1056 | Galkov | 317 | movzx eax, byte[esi + 3] ; get type of data being received 1 - byte, 2 - word |
759 | Rus | 318 | dec eax |
319 | jz irqbyte |
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320 | dec eax |
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321 | jnz noirqword |
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1 | ha | 322 | |
759 | Rus | 323 | in ax,dx |
1056 | Galkov | 324 | cmp ebx, 3999 ; check for address odd in the end of buffer |
759 | Rus | 325 | jne .odd |
326 | mov [ebx + 0x10], ax |
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327 | jmp .add_size |
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328 | .odd: |
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1056 | Galkov | 329 | mov [ebx + 0x10], al ; I could make mistake here :) |
759 | Rus | 330 | mov [edi + 0x10], ah |
331 | .add_size: |
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332 | add dword [edi], 2 |
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333 | jmp nextport |
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1 | ha | 334 | |
335 | |||
759 | Rus | 336 | irqbyte: |
337 | in al,dx |
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338 | mov [ebx + 0x10],al |
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339 | inc dword [edi] |
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340 | nextport: |
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1 | ha | 341 | add esi,4 |
342 | jmp irqnewread |
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343 | |||
759 | Rus | 344 | |
1 | ha | 345 | noirqword: |
346 | irqfull: |
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347 | irqover: |
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348 | |||
349 | ret |
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350 | |||
351 | |||
352 | |||
353 | set_application_table_status: |
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1056 | Galkov | 354 | push eax |
1 | ha | 355 | |
1056 | Galkov | 356 | mov eax,[CURRENT_TASK] |
357 | shl eax, 5 |
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358 | add eax,CURRENT_TASK+TASKDATA.pid |
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359 | mov eax,[eax] |
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1 | ha | 360 | |
1056 | Galkov | 361 | mov [application_table_status],eax |
1 | ha | 362 | |
1056 | Galkov | 363 | pop eax |
1 | ha | 364 | |
1056 | Galkov | 365 | ret |
1 | ha | 366 | |
367 | |||
368 | clear_application_table_status: |
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1056 | Galkov | 369 | push eax |
1 | ha | 370 | |
1056 | Galkov | 371 | mov eax,[CURRENT_TASK] |
372 | shl eax, 5 |
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373 | add eax,CURRENT_TASK+TASKDATA.pid |
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374 | mov eax,[eax] |
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1 | ha | 375 | |
1056 | Galkov | 376 | cmp eax,[application_table_status] |
377 | jne apptsl1 |
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378 | mov [application_table_status],0 |
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1 | ha | 379 | apptsl1: |
380 | |||
1056 | Galkov | 381 | pop eax |
1 | ha | 382 | |
1056 | Galkov | 383 | ret |
1 | ha | 384 | |
385 | sys_resize_app_memory: |
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1056 | Galkov | 386 | ; eax = 1 - resize |
387 | ; ebx = new amount of memory |
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1 | ha | 388 | |
1056 | Galkov | 389 | cmp eax,1 |
390 | jne .no_application_mem_resize |
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1 | ha | 391 | |
1056 | Galkov | 392 | stdcall new_mem_resize, ebx |
393 | mov [esp+36], eax |
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394 | ret |
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1 | ha | 395 | |
164 | serge | 396 | .no_application_mem_resize: |
1056 | Galkov | 397 | ret |
1 | ha | 398 | |
399 | sys_threads: |
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400 | |||
401 | ; eax=1 create thread |
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402 | ; |
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403 | ; ebx=thread start |
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404 | ; ecx=thread stack value |
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405 | ; |
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406 | ; on return : eax = pid |
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407 | jmp new_sys_threads |
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408 | |||
409 | iglobal |
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1056 | Galkov | 410 | ; process_terminating db 'K : Process - terminating',13,10,0 |
411 | ; process_terminated db 'K : Process - done',13,10,0 |
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412 | msg_obj_destroy db 'K : destroy app object',13,10,0 |
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1 | ha | 413 | endg |
414 | |||
329 | serge | 415 | ; param |
416 | ; esi= slot |
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1 | ha | 417 | |
418 | terminate: ; terminate application |
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419 | |||
1056 | Galkov | 420 | .slot equ esp ;locals |
329 | serge | 421 | |
1056 | Galkov | 422 | push esi ;save .slot |
334 | serge | 423 | |
1056 | Galkov | 424 | shl esi, 8 |
425 | cmp [SLOT_BASE+esi+APPDATA.dir_table], 0 |
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426 | jne @F |
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427 | pop esi |
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428 | shl esi, 5 |
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429 | mov [CURRENT_TASK+esi+TASKDATA.state], 9 |
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430 | ret |
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334 | serge | 431 | @@: |
1056 | Galkov | 432 | ;mov esi,process_terminating |
433 | ;call sys_msg_board_str |
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40 | halyavin | 434 | @@: |
1056 | Galkov | 435 | cli |
436 | cmp [application_table_status],0 |
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437 | je term9 |
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438 | sti |
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439 | call change_task |
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440 | jmp @b |
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329 | serge | 441 | term9: |
1056 | Galkov | 442 | call set_application_table_status |
1 | ha | 443 | |
709 | diamond | 444 | ; if the process is in V86 mode... |
1056 | Galkov | 445 | mov eax, [.slot] |
446 | shl eax, 8 |
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447 | mov esi, [eax+SLOT_BASE+APPDATA.pl0_stack] |
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448 | add esi, RING0_STACK_SIZE |
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449 | cmp [eax+SLOT_BASE+APPDATA.saved_esp0], esi |
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450 | jz .nov86 |
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709 | diamond | 451 | ; ...it has page directory for V86 mode |
1056 | Galkov | 452 | mov esi, [eax+SLOT_BASE+APPDATA.saved_esp0] |
453 | mov ecx, [esi+4] |
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454 | mov [eax+SLOT_BASE+APPDATA.dir_table], ecx |
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709 | diamond | 455 | ; ...and I/O permission map for V86 mode |
1056 | Galkov | 456 | mov ecx, [esi+12] |
457 | mov [eax+SLOT_BASE+APPDATA.io_map], ecx |
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458 | mov ecx, [esi+8] |
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459 | mov [eax+SLOT_BASE+APPDATA.io_map+4], ecx |
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709 | diamond | 460 | .nov86: |
461 | |||
1056 | Galkov | 462 | mov esi, [.slot] |
463 | shl esi,8 |
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464 | add esi, SLOT_BASE+APP_OBJ_OFFSET |
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329 | serge | 465 | @@: |
1056 | Galkov | 466 | mov eax, [esi+APPOBJ.fd] |
467 | test eax, eax |
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468 | jz @F |
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334 | serge | 469 | |
1056 | Galkov | 470 | cmp eax, esi |
471 | je @F |
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164 | serge | 472 | |
1056 | Galkov | 473 | push esi |
474 | call [eax+APPOBJ.destroy] |
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475 | DEBUGF 1,"%s",msg_obj_destroy |
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476 | pop esi |
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477 | jmp @B |
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329 | serge | 478 | @@: |
1056 | Galkov | 479 | mov eax, [.slot] |
480 | shl eax, 8 |
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481 | mov eax,[SLOT_BASE+eax+APPDATA.dir_table] |
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482 | stdcall destroy_app_space, eax |
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1 | ha | 483 | |
1056 | Galkov | 484 | mov esi, [.slot] |
485 | cmp [fpu_owner],esi ; if user fpu last -> fpu user = 1 |
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486 | jne @F |
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164 | serge | 487 | |
1056 | Galkov | 488 | mov [fpu_owner],1 |
489 | mov eax, [256+SLOT_BASE+APPDATA.fpu_state] |
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490 | clts |
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491 | bt [cpu_caps], CAPS_SSE |
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492 | jnc .no_SSE |
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493 | fxrstor [eax] |
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494 | jmp @F |
||
203 | serge | 495 | .no_SSE: |
1056 | Galkov | 496 | fnclex |
497 | frstor [eax] |
||
357 | serge | 498 | @@: |
203 | serge | 499 | |
1056 | Galkov | 500 | mov [KEY_COUNT],byte 0 ; empty keyboard buffer |
501 | mov [BTN_COUNT],byte 0 ; empty button buffer |
||
1 | ha | 502 | |
503 | |||
92 | diamond | 504 | ; remove defined hotkeys |
1056 | Galkov | 505 | mov eax, hotkey_list |
92 | diamond | 506 | .loop: |
1056 | Galkov | 507 | cmp [eax+8], esi |
508 | jnz .cont |
||
509 | mov ecx, [eax] |
||
510 | jecxz @f |
||
511 | push dword [eax+12] |
||
512 | pop dword [ecx+12] |
||
92 | diamond | 513 | @@: |
1056 | Galkov | 514 | mov ecx, [eax+12] |
515 | push dword [eax] |
||
516 | pop dword [ecx] |
||
517 | xor ecx, ecx |
||
518 | mov [eax], ecx |
||
519 | mov [eax+4], ecx |
||
520 | mov [eax+8], ecx |
||
521 | mov [eax+12], ecx |
||
92 | diamond | 522 | .cont: |
1056 | Galkov | 523 | add eax, 16 |
524 | cmp eax, hotkey_list+256*16 |
||
525 | jb .loop |
||
92 | diamond | 526 | ; remove hotkeys in buffer |
1056 | Galkov | 527 | mov eax, hotkey_buffer |
92 | diamond | 528 | .loop2: |
1056 | Galkov | 529 | cmp [eax], esi |
530 | jnz .cont2 |
||
531 | and dword [eax+4], 0 |
||
532 | and dword [eax], 0 |
||
92 | diamond | 533 | .cont2: |
1056 | Galkov | 534 | add eax, 8 |
535 | cmp eax, hotkey_buffer+120*8 |
||
536 | jb .loop2 |
||
92 | diamond | 537 | |
1056 | Galkov | 538 | mov ecx,esi ; remove buttons |
1 | ha | 539 | bnewba2: |
381 | serge | 540 | mov edi,[BTN_ADDR] |
1 | ha | 541 | mov eax,edi |
542 | cld |
||
543 | movzx ebx,word [edi] |
||
544 | inc bx |
||
545 | bnewba: |
||
546 | dec bx |
||
1056 | Galkov | 547 | jz bnmba |
1 | ha | 548 | add eax,0x10 |
549 | cmp cx,[eax] |
||
550 | jnz bnewba |
||
551 | pusha |
||
552 | mov ecx,ebx |
||
553 | inc ecx |
||
554 | shl ecx,4 |
||
555 | mov ebx,eax |
||
556 | add eax,0x10 |
||
557 | call memmove |
||
558 | dec dword [edi] |
||
559 | popa |
||
560 | jmp bnewba2 |
||
561 | bnmba: |
||
562 | |||
563 | pusha ; save window coordinates for window restoring |
||
564 | cld |
||
565 | shl esi,5 |
||
566 | add esi,window_data |
||
114 | mikedld | 567 | mov eax,[esi+WDATA.box.left] |
102 | poddubny | 568 | mov [dlx],eax |
114 | mikedld | 569 | add eax,[esi+WDATA.box.width] |
102 | poddubny | 570 | mov [dlxe],eax |
114 | mikedld | 571 | mov eax,[esi+WDATA.box.top] |
102 | poddubny | 572 | mov [dly],eax |
114 | mikedld | 573 | add eax,[esi+WDATA.box.height] |
102 | poddubny | 574 | mov [dlye],eax |
1 | ha | 575 | |
142 | diamond | 576 | xor eax, eax |
577 | mov [esi+WDATA.box.left],eax |
||
578 | mov [esi+WDATA.box.width],eax |
||
114 | mikedld | 579 | mov [esi+WDATA.box.top],eax |
142 | diamond | 580 | mov [esi+WDATA.box.height],eax |
115 | poddubny | 581 | mov [esi+WDATA.cl_workarea],eax |
582 | mov [esi+WDATA.cl_titlebar],eax |
||
583 | mov [esi+WDATA.cl_frames],eax |
||
584 | mov dword [esi+WDATA.reserved],eax ; clear all flags: wstate, redraw, wdrawn |
||
102 | poddubny | 585 | lea edi, [esi-window_data+draw_data] |
1 | ha | 586 | mov ecx,32/4 |
587 | rep stosd |
||
588 | popa |
||
589 | |||
40 | halyavin | 590 | ; debuggee test |
591 | pushad |
||
592 | mov edi, esi |
||
593 | shl edi, 5 |
||
380 | serge | 594 | mov eax, [SLOT_BASE+edi*8+APPDATA.debugger_slot] |
40 | halyavin | 595 | test eax, eax |
1056 | Galkov | 596 | jz .nodebug |
40 | halyavin | 597 | push 8 |
598 | pop ecx |
||
1056 | Galkov | 599 | push dword [CURRENT_TASK+edi+TASKDATA.pid] ; PID |
40 | halyavin | 600 | push 2 |
601 | call debugger_notify |
||
602 | pop ecx |
||
603 | pop ecx |
||
604 | .nodebug: |
||
605 | popad |
||
606 | |||
1056 | Galkov | 607 | mov ebx, [.slot] |
608 | shl ebx, 8 |
||
609 | push ebx |
||
610 | mov ebx,[SLOT_BASE+ebx+APPDATA.pl0_stack] |
||
1 | ha | 611 | |
1056 | Galkov | 612 | stdcall kernel_free, ebx |
1 | ha | 613 | |
1056 | Galkov | 614 | pop ebx |
615 | mov ebx,[SLOT_BASE+ebx+APPDATA.cur_dir] |
||
616 | stdcall kernel_free, ebx |
||
521 | diamond | 617 | |
1056 | Galkov | 618 | mov edi, [.slot] |
619 | shl edi,8 |
||
620 | add edi,SLOT_BASE |
||
465 | serge | 621 | |
1056 | Galkov | 622 | mov eax, [edi+APPDATA.io_map] |
623 | cmp eax, (tss._io_map_0-OS_BASE+PG_MAP) |
||
624 | je @F |
||
625 | call free_page |
||
465 | serge | 626 | @@: |
1056 | Galkov | 627 | mov eax, [edi+APPDATA.io_map+4] |
628 | cmp eax, (tss._io_map_1-OS_BASE+PG_MAP) |
||
629 | je @F |
||
630 | call free_page |
||
465 | serge | 631 | @@: |
1056 | Galkov | 632 | mov eax, 0x20202020 |
633 | stosd |
||
634 | stosd |
||
635 | stosd |
||
636 | mov ecx,244/4 |
||
637 | xor eax, eax |
||
638 | rep stosd |
||
1 | ha | 639 | |
102 | poddubny | 640 | ; activate window |
1056 | Galkov | 641 | movzx eax, word [WIN_STACK + esi*2] |
642 | cmp eax, [TASK_COUNT] |
||
643 | jne .dont_activate |
||
644 | pushad |
||
102 | poddubny | 645 | .check_next_window: |
1056 | Galkov | 646 | dec eax |
647 | cmp eax, 1 |
||
648 | jbe .nothing_to_activate |
||
649 | lea esi, [WIN_POS+eax*2] |
||
650 | movzx edi, word [esi] ; edi = process |
||
651 | shl edi, 5 |
||
652 | cmp [CURRENT_TASK + edi + TASKDATA.state], byte 9 ; skip dead slots |
||
653 | je .check_next_window |
||
654 | add edi, window_data |
||
154 | diamond | 655 | ; \begin{diamond}[19.09.2006] |
656 | ; skip minimized windows |
||
1056 | Galkov | 657 | test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED |
658 | jnz .check_next_window |
||
154 | diamond | 659 | ; \end{diamond} |
1056 | Galkov | 660 | call waredraw |
102 | poddubny | 661 | .nothing_to_activate: |
1056 | Galkov | 662 | popad |
102 | poddubny | 663 | .dont_activate: |
664 | |||
1056 | Galkov | 665 | push esi ; remove hd1 & cd & flp reservation |
666 | shl esi, 5 |
||
667 | mov esi, [esi+CURRENT_TASK+TASKDATA.pid] |
||
668 | cmp [hd1_status], esi |
||
669 | jnz @f |
||
670 | call free_hd_channel |
||
671 | mov [hd1_status], 0 |
||
92 | diamond | 672 | @@: |
1056 | Galkov | 673 | cmp [cd_status], esi |
674 | jnz @f |
||
675 | call free_cd_channel |
||
676 | mov [cd_status], 0 |
||
92 | diamond | 677 | @@: |
1056 | Galkov | 678 | cmp [flp_status], esi |
679 | jnz @f |
||
680 | mov [flp_status], 0 |
||
92 | diamond | 681 | @@: |
1056 | Galkov | 682 | pop esi |
683 | cmp [bgrlockpid], esi |
||
684 | jnz @f |
||
685 | and [bgrlockpid], 0 |
||
686 | mov [bgrlock], 0 |
||
546 | diamond | 687 | @@: |
1 | ha | 688 | |
689 | pusha ; remove all irq reservations |
||
92 | diamond | 690 | mov eax,esi |
115 | poddubny | 691 | shl eax, 5 |
379 | serge | 692 | mov eax,[eax+CURRENT_TASK+TASKDATA.pid] |
1 | ha | 693 | mov edi,irq_owner |
774 | Rus | 694 | xor ebx, ebx |
695 | xor edx, edx |
||
1 | ha | 696 | newirqfree: |
774 | Rus | 697 | cmp [edi + 4 * ebx], eax |
1 | ha | 698 | jne nofreeirq |
1056 | Galkov | 699 | mov [edi + 4 * ebx], edx ; remove irq reservation |
700 | mov [irq_tab + 4 * ebx], edx ; remove irq handler |
||
701 | mov [irq_rights + 4 * ebx], edx ; set access rights to full access |
||
1 | ha | 702 | nofreeirq: |
774 | Rus | 703 | inc ebx |
704 | cmp ebx, 16 |
||
1056 | Galkov | 705 | jb newirqfree |
1 | ha | 706 | popa |
707 | |||
1056 | Galkov | 708 | pusha ; remove all port reservations |
1 | ha | 709 | mov edx,esi |
115 | poddubny | 710 | shl edx, 5 |
379 | serge | 711 | add edx,CURRENT_TASK |
115 | poddubny | 712 | mov edx,[edx+TASKDATA.pid] |
1 | ha | 713 | |
714 | rmpr0: |
||
715 | |||
381 | serge | 716 | mov esi,[RESERVED_PORTS] |
1 | ha | 717 | |
718 | cmp esi,0 |
||
1056 | Galkov | 719 | je rmpr9 |
1 | ha | 720 | |
721 | rmpr3: |
||
722 | |||
723 | mov edi,esi |
||
724 | shl edi,4 |
||
381 | serge | 725 | add edi,RESERVED_PORTS |
1 | ha | 726 | |
727 | cmp edx,[edi] |
||
1056 | Galkov | 728 | je rmpr4 |
1 | ha | 729 | |
730 | dec esi |
||
731 | jnz rmpr3 |
||
732 | |||
733 | jmp rmpr9 |
||
734 | |||
735 | rmpr4: |
||
736 | |||
737 | mov ecx,256 |
||
738 | sub ecx,esi |
||
739 | shl ecx,4 |
||
740 | |||
741 | mov esi,edi |
||
742 | add esi,16 |
||
743 | cld |
||
744 | rep movsb |
||
745 | |||
381 | serge | 746 | dec dword [RESERVED_PORTS] |
1 | ha | 747 | |
748 | jmp rmpr0 |
||
749 | |||
750 | rmpr9: |
||
751 | |||
752 | popa |
||
1056 | Galkov | 753 | mov edi,esi ; do not run this process slot |
6 | poddubny | 754 | shl edi, 5 |
379 | serge | 755 | mov [edi+CURRENT_TASK + TASKDATA.state],byte 9 |
40 | halyavin | 756 | ; debugger test - terminate all debuggees |
757 | mov eax, 2 |
||
380 | serge | 758 | mov ecx, SLOT_BASE+2*0x100+APPDATA.debugger_slot |
40 | halyavin | 759 | .xd0: |
379 | serge | 760 | cmp eax, [TASK_COUNT] |
1056 | Galkov | 761 | ja .xd1 |
40 | halyavin | 762 | cmp dword [ecx], esi |
763 | jnz @f |
||
764 | and dword [ecx], 0 |
||
765 | pushad |
||
684 | diamond | 766 | xchg eax, ecx |
767 | mov ebx, 2 |
||
40 | halyavin | 768 | call sys_system |
769 | popad |
||
770 | @@: |
||
771 | inc eax |
||
772 | add ecx, 0x100 |
||
773 | jmp .xd0 |
||
774 | .xd1: |
||
1 | ha | 775 | ; call systest |
776 | sti ; .. and life goes on |
||
777 | |||
112 | poddubny | 778 | mov eax, [dlx] |
779 | mov ebx, [dly] |
||
780 | mov ecx, [dlxe] |
||
781 | mov edx, [dlye] |
||
1 | ha | 782 | call calculatescreen |
783 | xor eax, eax |
||
784 | xor esi, esi |
||
785 | call redrawscreen |
||
786 | |||
381 | serge | 787 | mov [MOUSE_BACKGROUND],byte 0 ; no mouse background |
788 | mov [DONT_DRAW_MOUSE],byte 0 ; draw mouse |
||
1 | ha | 789 | |
790 | mov [application_table_status],0 |
||
506 | mikedld | 791 | ;mov esi,process_terminated |
792 | ;call sys_msg_board_str |
||
357 | serge | 793 | add esp, 4 |
1 | ha | 794 | ret |
345 | serge | 795 | restore .slot |
1 | ha | 796 | |
797 | iglobal |
||
1056 | Galkov | 798 | boot_sched_1 db 'Building gdt tss pointer',0 |
799 | boot_sched_2 db 'Building IDT table',0 |
||
1 | ha | 800 | endg |
801 | |||
802 | |||
803 | build_scheduler: |
||
804 | |||
1056 | Galkov | 805 | mov esi,boot_sched_1 |
806 | call boot_log |
||
465 | serge | 807 | ; call build_process_gdt_tss_pointer |
1 | ha | 808 | |
465 | serge | 809 | ; mov esi,boot_sched_2 |
810 | ; call boot_log |
||
1 | ha | 811 | |
1056 | Galkov | 812 | ret |