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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: 1664 $ |
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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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 | |
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 | |
1664 | art_zh | 103 | page_fault_exc: ; fool-proofing: if selectors damaged... |
104 | pop [ss:pf_err_code]; active to the next #PF |
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1056 | Galkov | 105 | save_ring3_context |
106 | mov bl,14 |
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1086 | Galkov | 107 | |
1664 | art_zh | 108 | exc_c: ; exceptions (all but the 7th - #NM) |
109 | ; the stack frame for an exception/interrupt occured in Ring3 + pushad (i.e. here) |
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1056 | Galkov | 110 | reg_ss equ esp+0x30 |
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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1664 | art_zh | 115 | ; pushad's frame |
1056 | Galkov | 116 | reg_eax equ esp+0x1C |
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 | |||
1664 | art_zh | 125 | Mov ds,ax,app_data ; load the correct values |
126 | mov es,ax ; to segregs |
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127 | cld ; and clear DF |
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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: |
1056 | Galkov | 194 | mov edx,[TASK_BASE] ;not scratched below |
195 | DEBUGF 1, "K : Process - forced terminate PID: %x\n", [edx+TASKDATA.pid] |
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196 | cmp bl, 0x08 |
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197 | jb .l0 |
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198 | cmp bl, 0x0e |
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199 | jbe .l1 |
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200 | .l0: mov bl, 0x09 |
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1074 | Galkov | 201 | .l1: mov eax,[msg_fault_sel+ebx*4 - 0x08*4] |
1056 | Galkov | 202 | DEBUGF 1, "K : %s\n", eax |
203 | mov eax, [reg_cs3+4] |
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204 | mov edi, msg_sel_app |
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205 | mov ebx, [reg_esp3+4] |
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206 | cmp eax, app_code |
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207 | je @f |
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208 | mov edi, msg_sel_ker |
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209 | mov ebx, [reg_esp0+4] |
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210 | @@: DEBUGF 1, "K : EAX : %x EBX : %x ECX : %x\n", [reg_eax+4], [reg_ebx+4], [reg_ecx+4] |
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211 | DEBUGF 1, "K : EDX : %x ESI : %x EDI : %x\n", [reg_edx+4], [reg_esi+4], [reg_edi+4] |
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212 | DEBUGF 1, "K : EBP : %x EIP : %x ESP : %x\n", [reg_ebp+4], [reg_eip+4], ebx |
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213 | DEBUGF 1, "K : Flags : %x CS : %x (%s)\n", [reg_eflags+4], eax, edi |
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214 | ret |
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658 | Ghost | 215 | ;-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= |
164 | serge | 216 | |
1056 | Galkov | 217 | restore reg_ss |
218 | restore reg_esp3 |
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219 | restore reg_eflags |
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220 | restore reg_cs |
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221 | restore reg_eip |
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222 | restore reg_eax |
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223 | restore reg_ecx |
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224 | restore reg_edx |
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225 | restore reg_ebx |
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226 | restore reg_esp0 |
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227 | restore reg_ebp |
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228 | restore reg_esi |
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229 | restore reg_edi |
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16 | poddubny | 230 | |
6 | poddubny | 231 | ; irq1 -> hid/keyboard.inc |
1056 | Galkov | 232 | macro irqh [num] { |
8 | poddubny | 233 | p_irq#num : |
1056 | Galkov | 234 | mov edi, num |
235 | jmp irqhandler |
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8 | poddubny | 236 | } |
1 | ha | 237 | |
238 | |||
11 | poddubny | 239 | |
240 | p_irq6: |
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980 | diamond | 241 | save_ring3_context |
242 | mov ax, app_data ;os_data |
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243 | mov ds, ax |
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244 | mov es, ax |
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982 | diamond | 245 | mov edi, 6 |
980 | diamond | 246 | cmp [v86_irqhooks+edi*8], 0 |
247 | jnz v86_irq2 |
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248 | call fdc_irq |
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249 | call ready_for_next_irq |
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250 | restore_ring3_context |
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251 | iret |
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15 | poddubny | 252 | |
253 | |||
160 | diamond | 254 | p_irq14: |
1056 | Galkov | 255 | save_ring3_context |
256 | mov ax, app_data ;os_data |
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257 | mov ds, ax |
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258 | mov es, ax |
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259 | mov edi, 14 |
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260 | cmp [v86_irqhooks+edi*8], 0 |
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261 | jnz v86_irq2 |
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262 | call [irq14_func] |
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263 | call ready_for_next_irq_1 |
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264 | restore_ring3_context |
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265 | iret |
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160 | diamond | 266 | p_irq15: |
1056 | Galkov | 267 | save_ring3_context |
268 | mov ax, app_data ;os_data |
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269 | mov ds, ax |
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270 | mov es, ax |
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271 | mov edi, 15 |
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272 | cmp [v86_irqhooks+edi*8], 0 |
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273 | jnz v86_irq2 |
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274 | call [irq15_func] |
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275 | call ready_for_next_irq_1 |
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276 | restore_ring3_context |
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277 | iret |
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160 | diamond | 278 | |
33 | mario79 | 279 | ready_for_next_irq: |
1306 | Lrz | 280 | mov eax,5 |
281 | mov [check_idle_semaphore],eax |
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282 | add eax,(0x20-0x5) |
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1056 | Galkov | 283 | out 0x20, al |
284 | ret |
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1664 | art_zh | 285 | |
1306 | Lrz | 286 | ;destroy eax |
33 | mario79 | 287 | ready_for_next_irq_1: |
1306 | Lrz | 288 | mov eax,5 |
289 | mov [check_idle_semaphore],eax |
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290 | ; mov al, 0x20 |
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291 | add eax,(0x20-0x5) |
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1056 | Galkov | 292 | out 0xa0,al |
293 | out 0x20, al |
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294 | ret |
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33 | mario79 | 295 | |
6 | poddubny | 296 | irqD: |
1056 | Galkov | 297 | push eax |
1306 | Lrz | 298 | xor eax,eax |
1056 | Galkov | 299 | out 0xf0,al |
300 | mov al,0x20 |
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301 | out 0xa0,al |
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302 | out 0x20,al |
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303 | pop eax |
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304 | iret |
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164 | serge | 305 | |
1 | ha | 306 | |
1056 | Galkov | 307 | irqh 2,3,4,5,7,8,9,10,11 |
40 | halyavin | 308 | |
1 | ha | 309 | irqhandler: |
310 | |||
1056 | Galkov | 311 | mov esi,edi ; 1 |
312 | shl esi,6 ; 1 |
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1 | ha | 313 | add esi,irq00read ; 1 |
1056 | Galkov | 314 | shl edi,12 ; 1 |
381 | serge | 315 | add edi,IRQ_SAVE |
75 | diamond | 316 | mov ecx,16 |
1 | ha | 317 | |
318 | irqnewread: |
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75 | diamond | 319 | dec ecx |
320 | js irqover |
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1 | ha | 321 | |
1056 | Galkov | 322 | movzx edx, word [esi] ; 2+ |
1 | ha | 323 | |
1056 | Galkov | 324 | test edx, edx ; 1 |
1 | ha | 325 | jz irqover |
326 | |||
327 | |||
1056 | Galkov | 328 | mov ebx, [edi] ; address of begin of buffer in edi ; + 0x0 dword - data size |
329 | mov eax, 4000 ; + 0x4 dword - data begin offset |
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759 | Rus | 330 | cmp ebx, eax |
1 | ha | 331 | je irqfull |
1056 | Galkov | 332 | add ebx, [edi + 0x4] ; add data size to data begin offset |
333 | cmp ebx, eax ; if end of buffer, begin cycle again |
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759 | Rus | 334 | jb @f |
1 | ha | 335 | |
759 | Rus | 336 | xor ebx, ebx |
1 | ha | 337 | |
759 | Rus | 338 | @@: |
339 | add ebx, edi |
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1056 | Galkov | 340 | movzx eax, byte[esi + 3] ; get type of data being received 1 - byte, 2 - word |
759 | Rus | 341 | dec eax |
342 | jz irqbyte |
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343 | dec eax |
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344 | jnz noirqword |
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1 | ha | 345 | |
759 | Rus | 346 | in ax,dx |
1056 | Galkov | 347 | cmp ebx, 3999 ; check for address odd in the end of buffer |
759 | Rus | 348 | jne .odd |
349 | mov [ebx + 0x10], ax |
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350 | jmp .add_size |
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351 | .odd: |
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1056 | Galkov | 352 | mov [ebx + 0x10], al ; I could make mistake here :) |
759 | Rus | 353 | mov [edi + 0x10], ah |
354 | .add_size: |
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355 | add dword [edi], 2 |
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356 | jmp nextport |
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1 | ha | 357 | |
358 | |||
759 | Rus | 359 | irqbyte: |
360 | in al,dx |
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361 | mov [ebx + 0x10],al |
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362 | inc dword [edi] |
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363 | nextport: |
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1 | ha | 364 | add esi,4 |
365 | jmp irqnewread |
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366 | |||
759 | Rus | 367 | |
1 | ha | 368 | noirqword: |
369 | irqfull: |
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370 | irqover: |
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371 | |||
372 | ret |
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373 | |||
374 | |||
375 | |||
376 | set_application_table_status: |
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1056 | Galkov | 377 | push eax |
1 | ha | 378 | |
1056 | Galkov | 379 | mov eax,[CURRENT_TASK] |
380 | shl eax, 5 |
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381 | add eax,CURRENT_TASK+TASKDATA.pid |
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382 | mov eax,[eax] |
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1 | ha | 383 | |
1056 | Galkov | 384 | mov [application_table_status],eax |
1 | ha | 385 | |
1056 | Galkov | 386 | pop eax |
1 | ha | 387 | |
1056 | Galkov | 388 | ret |
1 | ha | 389 | |
390 | |||
391 | clear_application_table_status: |
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1056 | Galkov | 392 | push eax |
1 | ha | 393 | |
1056 | Galkov | 394 | mov eax,[CURRENT_TASK] |
395 | shl eax, 5 |
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396 | add eax,CURRENT_TASK+TASKDATA.pid |
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397 | mov eax,[eax] |
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1 | ha | 398 | |
1056 | Galkov | 399 | cmp eax,[application_table_status] |
400 | jne apptsl1 |
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1306 | Lrz | 401 | xor eax,eax |
402 | mov [application_table_status],eax |
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1 | ha | 403 | apptsl1: |
404 | |||
1056 | Galkov | 405 | pop eax |
1 | ha | 406 | |
1056 | Galkov | 407 | ret |
1 | ha | 408 | |
1664 | art_zh | 409 | ; * eax = 64 - sysFn # |
410 | ; * ebx = 1 - subFn |
||
411 | ; * ecx = new memory size |
||
412 | ;Returns: |
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413 | ; * eax = 0 - OK |
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414 | ; * eax = 1 - insufficient memory |
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1306 | Lrz | 415 | |
1 | ha | 416 | sys_resize_app_memory: |
1306 | Lrz | 417 | dec ebx |
418 | jnz .no_application_mem_resize |
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1307 | Lrz | 419 | stdcall new_mem_resize, ecx |
1306 | Lrz | 420 | mov [esp+32], eax |
164 | serge | 421 | .no_application_mem_resize: |
1056 | Galkov | 422 | ret |
1 | ha | 423 | |
424 | iglobal |
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1664 | art_zh | 425 | msg_obj_destroy db 'K : app object destroyed',13,10,0 |
1 | ha | 426 | endg |
427 | |||
1664 | art_zh | 428 | ; terminate application |
329 | serge | 429 | ; param |
430 | ; esi= slot |
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1 | ha | 431 | |
1664 | art_zh | 432 | terminate: |
1 | ha | 433 | |
1056 | Galkov | 434 | .slot equ esp ;locals |
329 | serge | 435 | |
1056 | Galkov | 436 | push esi ;save .slot |
334 | serge | 437 | |
1056 | Galkov | 438 | shl esi, 8 |
439 | cmp [SLOT_BASE+esi+APPDATA.dir_table], 0 |
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440 | jne @F |
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441 | pop esi |
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442 | shl esi, 5 |
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443 | mov [CURRENT_TASK+esi+TASKDATA.state], 9 |
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444 | ret |
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334 | serge | 445 | @@: |
1056 | Galkov | 446 | cli |
447 | cmp [application_table_status],0 |
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448 | je term9 |
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449 | sti |
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450 | call change_task |
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451 | jmp @b |
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329 | serge | 452 | term9: |
1056 | Galkov | 453 | call set_application_table_status |
1 | ha | 454 | |
709 | diamond | 455 | ; if the process is in V86 mode... |
1056 | Galkov | 456 | mov eax, [.slot] |
457 | shl eax, 8 |
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458 | mov esi, [eax+SLOT_BASE+APPDATA.pl0_stack] |
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459 | add esi, RING0_STACK_SIZE |
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460 | cmp [eax+SLOT_BASE+APPDATA.saved_esp0], esi |
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461 | jz .nov86 |
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709 | diamond | 462 | ; ...it has page directory for V86 mode |
1056 | Galkov | 463 | mov esi, [eax+SLOT_BASE+APPDATA.saved_esp0] |
464 | mov ecx, [esi+4] |
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465 | mov [eax+SLOT_BASE+APPDATA.dir_table], ecx |
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709 | diamond | 466 | ; ...and I/O permission map for V86 mode |
1056 | Galkov | 467 | mov ecx, [esi+12] |
468 | mov [eax+SLOT_BASE+APPDATA.io_map], ecx |
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469 | mov ecx, [esi+8] |
||
470 | mov [eax+SLOT_BASE+APPDATA.io_map+4], ecx |
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709 | diamond | 471 | .nov86: |
472 | |||
1056 | Galkov | 473 | mov esi, [.slot] |
474 | shl esi,8 |
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475 | add esi, SLOT_BASE+APP_OBJ_OFFSET |
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329 | serge | 476 | @@: |
1056 | Galkov | 477 | mov eax, [esi+APPOBJ.fd] |
478 | test eax, eax |
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479 | jz @F |
||
334 | serge | 480 | |
1056 | Galkov | 481 | cmp eax, esi |
482 | je @F |
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164 | serge | 483 | |
1056 | Galkov | 484 | push esi |
485 | call [eax+APPOBJ.destroy] |
||
486 | DEBUGF 1,"%s",msg_obj_destroy |
||
487 | pop esi |
||
488 | jmp @B |
||
329 | serge | 489 | @@: |
1311 | diamond | 490 | |
1056 | Galkov | 491 | mov eax, [.slot] |
492 | shl eax, 8 |
||
1311 | diamond | 493 | stdcall destroy_app_space, [SLOT_BASE+eax+APPDATA.dir_table], [SLOT_BASE+eax+APPDATA.dlls_list_ptr] |
1 | ha | 494 | |
1056 | Galkov | 495 | mov esi, [.slot] |
496 | cmp [fpu_owner],esi ; if user fpu last -> fpu user = 1 |
||
497 | jne @F |
||
164 | serge | 498 | |
1056 | Galkov | 499 | mov [fpu_owner],1 |
500 | mov eax, [256+SLOT_BASE+APPDATA.fpu_state] |
||
501 | clts |
||
502 | bt [cpu_caps], CAPS_SSE |
||
503 | jnc .no_SSE |
||
504 | fxrstor [eax] |
||
505 | jmp @F |
||
203 | serge | 506 | .no_SSE: |
1056 | Galkov | 507 | fnclex |
508 | frstor [eax] |
||
357 | serge | 509 | @@: |
203 | serge | 510 | |
1056 | Galkov | 511 | mov [KEY_COUNT],byte 0 ; empty keyboard buffer |
512 | mov [BTN_COUNT],byte 0 ; empty button buffer |
||
1 | ha | 513 | |
514 | |||
92 | diamond | 515 | ; remove defined hotkeys |
1056 | Galkov | 516 | mov eax, hotkey_list |
92 | diamond | 517 | .loop: |
1056 | Galkov | 518 | cmp [eax+8], esi |
519 | jnz .cont |
||
520 | mov ecx, [eax] |
||
521 | jecxz @f |
||
522 | push dword [eax+12] |
||
523 | pop dword [ecx+12] |
||
92 | diamond | 524 | @@: |
1056 | Galkov | 525 | mov ecx, [eax+12] |
526 | push dword [eax] |
||
527 | pop dword [ecx] |
||
528 | xor ecx, ecx |
||
529 | mov [eax], ecx |
||
530 | mov [eax+4], ecx |
||
531 | mov [eax+8], ecx |
||
532 | mov [eax+12], ecx |
||
92 | diamond | 533 | .cont: |
1056 | Galkov | 534 | add eax, 16 |
535 | cmp eax, hotkey_list+256*16 |
||
536 | jb .loop |
||
92 | diamond | 537 | ; remove hotkeys in buffer |
1056 | Galkov | 538 | mov eax, hotkey_buffer |
92 | diamond | 539 | .loop2: |
1056 | Galkov | 540 | cmp [eax], esi |
541 | jnz .cont2 |
||
542 | and dword [eax+4], 0 |
||
543 | and dword [eax], 0 |
||
92 | diamond | 544 | .cont2: |
1056 | Galkov | 545 | add eax, 8 |
546 | cmp eax, hotkey_buffer+120*8 |
||
547 | jb .loop2 |
||
92 | diamond | 548 | |
1056 | Galkov | 549 | mov ecx,esi ; remove buttons |
1 | ha | 550 | bnewba2: |
381 | serge | 551 | mov edi,[BTN_ADDR] |
1 | ha | 552 | mov eax,edi |
553 | cld |
||
554 | movzx ebx,word [edi] |
||
555 | inc bx |
||
556 | bnewba: |
||
557 | dec bx |
||
1056 | Galkov | 558 | jz bnmba |
1 | ha | 559 | add eax,0x10 |
560 | cmp cx,[eax] |
||
561 | jnz bnewba |
||
562 | pusha |
||
563 | mov ecx,ebx |
||
564 | inc ecx |
||
565 | shl ecx,4 |
||
566 | mov ebx,eax |
||
567 | add eax,0x10 |
||
568 | call memmove |
||
569 | dec dword [edi] |
||
570 | popa |
||
571 | jmp bnewba2 |
||
572 | bnmba: |
||
573 | |||
574 | pusha ; save window coordinates for window restoring |
||
575 | cld |
||
576 | shl esi,5 |
||
577 | add esi,window_data |
||
114 | mikedld | 578 | mov eax,[esi+WDATA.box.left] |
1362 | mikedld | 579 | mov [draw_limits.left],eax |
114 | mikedld | 580 | add eax,[esi+WDATA.box.width] |
1362 | mikedld | 581 | mov [draw_limits.right],eax |
114 | mikedld | 582 | mov eax,[esi+WDATA.box.top] |
1362 | mikedld | 583 | mov [draw_limits.top],eax |
114 | mikedld | 584 | add eax,[esi+WDATA.box.height] |
1362 | mikedld | 585 | mov [draw_limits.bottom],eax |
1 | ha | 586 | |
142 | diamond | 587 | xor eax, eax |
588 | mov [esi+WDATA.box.left],eax |
||
589 | mov [esi+WDATA.box.width],eax |
||
114 | mikedld | 590 | mov [esi+WDATA.box.top],eax |
142 | diamond | 591 | mov [esi+WDATA.box.height],eax |
115 | poddubny | 592 | mov [esi+WDATA.cl_workarea],eax |
593 | mov [esi+WDATA.cl_titlebar],eax |
||
594 | mov [esi+WDATA.cl_frames],eax |
||
595 | mov dword [esi+WDATA.reserved],eax ; clear all flags: wstate, redraw, wdrawn |
||
102 | poddubny | 596 | lea edi, [esi-window_data+draw_data] |
1 | ha | 597 | mov ecx,32/4 |
598 | rep stosd |
||
599 | popa |
||
600 | |||
40 | halyavin | 601 | ; debuggee test |
602 | pushad |
||
603 | mov edi, esi |
||
604 | shl edi, 5 |
||
380 | serge | 605 | mov eax, [SLOT_BASE+edi*8+APPDATA.debugger_slot] |
40 | halyavin | 606 | test eax, eax |
1056 | Galkov | 607 | jz .nodebug |
40 | halyavin | 608 | push 8 |
609 | pop ecx |
||
1056 | Galkov | 610 | push dword [CURRENT_TASK+edi+TASKDATA.pid] ; PID |
40 | halyavin | 611 | push 2 |
612 | call debugger_notify |
||
613 | pop ecx |
||
614 | pop ecx |
||
615 | .nodebug: |
||
616 | popad |
||
617 | |||
1056 | Galkov | 618 | mov ebx, [.slot] |
619 | shl ebx, 8 |
||
620 | push ebx |
||
621 | mov ebx,[SLOT_BASE+ebx+APPDATA.pl0_stack] |
||
1 | ha | 622 | |
1056 | Galkov | 623 | stdcall kernel_free, ebx |
1 | ha | 624 | |
1056 | Galkov | 625 | pop ebx |
626 | mov ebx,[SLOT_BASE+ebx+APPDATA.cur_dir] |
||
627 | stdcall kernel_free, ebx |
||
521 | diamond | 628 | |
1056 | Galkov | 629 | mov edi, [.slot] |
630 | shl edi,8 |
||
631 | add edi,SLOT_BASE |
||
465 | serge | 632 | |
1056 | Galkov | 633 | mov eax, [edi+APPDATA.io_map] |
1310 | diamond | 634 | cmp eax, [SLOT_BASE+256+APPDATA.io_map] |
1056 | Galkov | 635 | je @F |
636 | call free_page |
||
465 | serge | 637 | @@: |
1056 | Galkov | 638 | mov eax, [edi+APPDATA.io_map+4] |
1310 | diamond | 639 | cmp eax, [SLOT_BASE+256+APPDATA.io_map+4] |
1056 | Galkov | 640 | je @F |
641 | call free_page |
||
465 | serge | 642 | @@: |
1056 | Galkov | 643 | mov eax, 0x20202020 |
644 | stosd |
||
645 | stosd |
||
646 | stosd |
||
647 | mov ecx,244/4 |
||
648 | xor eax, eax |
||
649 | rep stosd |
||
1 | ha | 650 | |
102 | poddubny | 651 | ; activate window |
1056 | Galkov | 652 | movzx eax, word [WIN_STACK + esi*2] |
653 | cmp eax, [TASK_COUNT] |
||
654 | jne .dont_activate |
||
655 | pushad |
||
102 | poddubny | 656 | .check_next_window: |
1056 | Galkov | 657 | dec eax |
658 | cmp eax, 1 |
||
659 | jbe .nothing_to_activate |
||
660 | lea esi, [WIN_POS+eax*2] |
||
661 | movzx edi, word [esi] ; edi = process |
||
662 | shl edi, 5 |
||
663 | cmp [CURRENT_TASK + edi + TASKDATA.state], byte 9 ; skip dead slots |
||
664 | je .check_next_window |
||
665 | add edi, window_data |
||
1664 | art_zh | 666 | |
154 | diamond | 667 | ; skip minimized windows |
1056 | Galkov | 668 | test [edi + WDATA.fl_wstate], WSTATE_MINIMIZED |
669 | jnz .check_next_window |
||
670 | call waredraw |
||
102 | poddubny | 671 | .nothing_to_activate: |
1056 | Galkov | 672 | popad |
102 | poddubny | 673 | .dont_activate: |
674 | |||
1056 | Galkov | 675 | push esi ; remove hd1 & cd & flp reservation |
676 | shl esi, 5 |
||
677 | mov esi, [esi+CURRENT_TASK+TASKDATA.pid] |
||
678 | cmp [hd1_status], esi |
||
679 | jnz @f |
||
680 | call free_hd_channel |
||
1306 | Lrz | 681 | and [hd1_status], 0 |
1664 | art_zh | 682 | ;@@: |
683 | ; cmp [cd_status], esi |
||
684 | ; jnz @f |
||
685 | ; call free_cd_channel |
||
686 | ; and [cd_status], 0 |
||
92 | diamond | 687 | @@: |
1056 | Galkov | 688 | cmp [flp_status], esi |
689 | jnz @f |
||
1306 | Lrz | 690 | and [flp_status], 0 |
92 | diamond | 691 | @@: |
1056 | Galkov | 692 | pop esi |
693 | cmp [bgrlockpid], esi |
||
694 | jnz @f |
||
695 | and [bgrlockpid], 0 |
||
1306 | Lrz | 696 | and [bgrlock], 0 |
546 | diamond | 697 | @@: |
1 | ha | 698 | |
699 | pusha ; remove all irq reservations |
||
92 | diamond | 700 | mov eax,esi |
115 | poddubny | 701 | shl eax, 5 |
379 | serge | 702 | mov eax,[eax+CURRENT_TASK+TASKDATA.pid] |
1 | ha | 703 | mov edi,irq_owner |
774 | Rus | 704 | xor ebx, ebx |
705 | xor edx, edx |
||
1 | ha | 706 | newirqfree: |
774 | Rus | 707 | cmp [edi + 4 * ebx], eax |
1 | ha | 708 | jne nofreeirq |
1056 | Galkov | 709 | mov [edi + 4 * ebx], edx ; remove irq reservation |
710 | mov [irq_tab + 4 * ebx], edx ; remove irq handler |
||
711 | mov [irq_rights + 4 * ebx], edx ; set access rights to full access |
||
1 | ha | 712 | nofreeirq: |
774 | Rus | 713 | inc ebx |
714 | cmp ebx, 16 |
||
1056 | Galkov | 715 | jb newirqfree |
1 | ha | 716 | popa |
717 | |||
1056 | Galkov | 718 | pusha ; remove all port reservations |
1 | ha | 719 | mov edx,esi |
115 | poddubny | 720 | shl edx, 5 |
379 | serge | 721 | add edx,CURRENT_TASK |
115 | poddubny | 722 | mov edx,[edx+TASKDATA.pid] |
1 | ha | 723 | |
724 | rmpr0: |
||
725 | |||
381 | serge | 726 | mov esi,[RESERVED_PORTS] |
1 | ha | 727 | |
1306 | Lrz | 728 | test esi,esi |
729 | jz rmpr9 |
||
1 | ha | 730 | |
731 | rmpr3: |
||
732 | |||
733 | mov edi,esi |
||
734 | shl edi,4 |
||
381 | serge | 735 | add edi,RESERVED_PORTS |
1 | ha | 736 | |
737 | cmp edx,[edi] |
||
1056 | Galkov | 738 | je rmpr4 |
1 | ha | 739 | |
740 | dec esi |
||
741 | jnz rmpr3 |
||
742 | |||
743 | jmp rmpr9 |
||
744 | |||
745 | rmpr4: |
||
746 | |||
747 | mov ecx,256 |
||
748 | sub ecx,esi |
||
749 | shl ecx,4 |
||
750 | |||
751 | mov esi,edi |
||
752 | add esi,16 |
||
753 | cld |
||
754 | rep movsb |
||
755 | |||
381 | serge | 756 | dec dword [RESERVED_PORTS] |
1 | ha | 757 | |
758 | jmp rmpr0 |
||
759 | |||
760 | rmpr9: |
||
761 | |||
762 | popa |
||
1056 | Galkov | 763 | mov edi,esi ; do not run this process slot |
6 | poddubny | 764 | shl edi, 5 |
379 | serge | 765 | mov [edi+CURRENT_TASK + TASKDATA.state],byte 9 |
40 | halyavin | 766 | ; debugger test - terminate all debuggees |
767 | mov eax, 2 |
||
380 | serge | 768 | mov ecx, SLOT_BASE+2*0x100+APPDATA.debugger_slot |
40 | halyavin | 769 | .xd0: |
379 | serge | 770 | cmp eax, [TASK_COUNT] |
1056 | Galkov | 771 | ja .xd1 |
40 | halyavin | 772 | cmp dword [ecx], esi |
773 | jnz @f |
||
774 | and dword [ecx], 0 |
||
775 | pushad |
||
684 | diamond | 776 | xchg eax, ecx |
777 | mov ebx, 2 |
||
40 | halyavin | 778 | call sys_system |
779 | popad |
||
780 | @@: |
||
781 | inc eax |
||
782 | add ecx, 0x100 |
||
783 | jmp .xd0 |
||
784 | .xd1: |
||
1 | ha | 785 | sti ; .. and life goes on |
786 | |||
1362 | mikedld | 787 | mov eax, [draw_limits.left] |
788 | mov ebx, [draw_limits.top] |
||
789 | mov ecx, [draw_limits.right] |
||
790 | mov edx, [draw_limits.bottom] |
||
1 | ha | 791 | call calculatescreen |
792 | xor eax, eax |
||
793 | xor esi, esi |
||
794 | call redrawscreen |
||
795 | |||
381 | serge | 796 | mov [MOUSE_BACKGROUND],byte 0 ; no mouse background |
797 | mov [DONT_DRAW_MOUSE],byte 0 ; draw mouse |
||
1 | ha | 798 | |
1306 | Lrz | 799 | and [application_table_status],0 |
357 | serge | 800 | add esp, 4 |
1 | ha | 801 | ret |
345 | serge | 802 | restore .slot |
1 | ha | 803 | |
804 | iglobal |
||
1056 | Galkov | 805 | boot_sched_1 db 'Building gdt tss pointer',0 |
1664 | art_zh | 806 | ; boot_sched_2 db 'Building IDT table',0 |
1 | ha | 807 | endg |
808 | |||
809 | |||
810 | build_scheduler: |
||
811 | |||
1056 | Galkov | 812 | mov esi,boot_sched_1 |
813 | call boot_log |
||
814 | ret |