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Rev | Author | Line No. | Line |
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2288 | clevermous | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
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9715 | Doczom | 3 | ;; Copyright (C) KolibriOS team 2004-2022. All rights reserved. |
2288 | clevermous | 4 | ;; PROGRAMMING: |
5 | ;; Ivan Poddubny |
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6 | ;; Marat Zakiyanov (Mario79) |
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7 | ;; VaStaNi |
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8 | ;; Trans |
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9 | ;; Mihail Semenyako (mike.dld) |
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10 | ;; Sergey Kuzmin (Wildwest) |
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11 | ;; Andrey Halyavin (halyavin) |
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12 | ;; Mihail Lisovin (Mihasik) |
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13 | ;; Andrey Ignatiev (andrew_programmer) |
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14 | ;; NoName |
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15 | ;; Evgeny Grechnikov (Diamond) |
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16 | ;; Iliya Mihailov (Ghost) |
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17 | ;; Sergey Semyonov (Serge) |
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18 | ;; Johnny_B |
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19 | ;; SPraid (simba) |
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20 | ;; Hidnplayr |
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21 | ;; Alexey Teplov ( |
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22 | ;; Rus |
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23 | ;; Nable |
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24 | ;; shurf |
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25 | ;; Alver |
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26 | ;; Maxis |
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27 | ;; Galkov |
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28 | ;; CleverMouse |
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29 | ;; tsdima |
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30 | ;; turbanoff |
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31 | ;; Asper |
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32 | ;; art_zh |
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8858 | rgimad | 33 | ;; dunkaist |
34 | ;; Coldy |
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35 | ;; rgimad |
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36 | ;; Boppan |
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37 | ;; Doczom |
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38 | ;; and others |
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2288 | clevermous | 39 | ;; |
40 | ;; Data in this file was originally part of MenuetOS project which is |
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41 | ;; distributed under the terms of GNU GPL. It is modified and redistributed as |
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42 | ;; part of KolibriOS project under the terms of GNU GPL. |
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43 | ;; |
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44 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa |
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45 | ;; PROGRAMMING: |
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46 | ;; |
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47 | ;; Ville Mikael Turjanmaa, villemt@itu.jyu.fi |
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48 | ;; - main os coding/design |
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49 | ;; Jan-Michael Brummer, BUZZ2@gmx.de |
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50 | ;; Felix Kaiser, info@felix-kaiser.de |
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51 | ;; Paolo Minazzi, paolo.minazzi@inwind.it |
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52 | ;; quickcode@mail.ru |
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53 | ;; Alexey, kgaz@crosswinds.net |
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54 | ;; Juan M. Caravaca, bitrider@wanadoo.es |
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55 | ;; kristol@nic.fi |
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56 | ;; Mike Hibbett, mikeh@oceanfree.net |
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57 | ;; Lasse Kuusijarvi, kuusijar@lut.fi |
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58 | ;; Jarek Pelczar, jarekp3@wp.pl |
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59 | ;; |
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60 | ;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY |
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61 | ;; WARRANTY. No author or distributor accepts responsibility to anyone for the |
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62 | ;; consequences of using it or for whether it serves any particular purpose or |
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63 | ;; works at all, unless he says so in writing. Refer to the GNU General Public |
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64 | ;; License (the "GPL") for full details. |
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65 | ; |
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66 | ;; Everyone is granted permission to copy, modify and redistribute KolibriOS, |
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67 | ;; but only under the conditions described in the GPL. A copy of this license |
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68 | ;; is supposed to have been given to you along with KolibriOS so you can know |
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69 | ;; your rights and responsibilities. It should be in a file named COPYING. |
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70 | ;; Among other things, the copyright notice and this notice must be preserved |
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71 | ;; on all copies. |
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72 | ;; |
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73 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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74 | |||
3383 | hidnplayr | 75 | format binary as "mnt" |
76 | |||
2288 | clevermous | 77 | include 'macros.inc' |
2381 | hidnplayr | 78 | include 'struct.inc' |
2288 | clevermous | 79 | |
80 | $Revision: 9926 $ |
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81 | |||
82 | |||
7136 | dunkaist | 83 | USE_COM_IRQ = 1 ; make irq 3 and irq 4 available for PCI devices |
84 | VESA_1_2_VIDEO = 0 ; enable vesa 1.2 bank switch functions |
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2288 | clevermous | 85 | |
86 | ; Enabling the next line will enable serial output console |
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7136 | dunkaist | 87 | ;debug_com_base = 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, 0x2e8 is com4, no irq's are used |
2288 | clevermous | 88 | |
89 | include "proc32.inc" |
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90 | include "kglobals.inc" |
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91 | include "lang.inc" |
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3539 | clevermous | 92 | include "encoding.inc" |
2288 | clevermous | 93 | |
94 | include "const.inc" |
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3777 | yogev_ezra | 95 | |
96 | iglobal |
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97 | ; The following variable, if equal to 1, duplicates debug output to the screen. |
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98 | debug_direct_print db 0 |
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99 | ; Start the first app (LAUNCHER) after kernel is loaded? (1=yes, 2 or 0=no) |
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100 | launcher_start db 1 |
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101 | endg |
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102 | |||
7136 | dunkaist | 103 | max_processes = 255 |
104 | tss_step = 128 + 8192 ; tss & i/o - 65535 ports, * 256=557056*4 |
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2288 | clevermous | 105 | |
7136 | dunkaist | 106 | os_stack = os_data_l - gdts ; GDTs |
107 | os_code = os_code_l - gdts |
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108 | graph_data = 3 + graph_data_l - gdts |
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109 | tss0 = tss0_l - gdts |
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110 | app_code = 3 + app_code_l - gdts |
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111 | app_data = 3 + app_data_l - gdts |
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112 | app_tls = 3 + tls_data_l - gdts |
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113 | pci_code_sel = pci_code_32-gdts |
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114 | pci_data_sel = pci_data_32-gdts |
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2288 | clevermous | 115 | |
116 | |||
117 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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118 | ;; |
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119 | ;; Included files: |
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120 | ;; |
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121 | ;; Kernel16.inc |
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122 | ;; - Booteng.inc English text for bootup |
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123 | ;; - Bootcode.inc Hardware setup |
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124 | ;; - Pci16.inc PCI functions |
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125 | ;; |
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126 | ;; Kernel32.inc |
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127 | ;; - Sys32.inc Process management |
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128 | ;; - Shutdown.inc Shutdown and restart |
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129 | ;; - Fat32.inc Read / write hd |
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130 | ;; - Vesa12.inc Vesa 1.2 driver |
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131 | ;; - Vesa20.inc Vesa 2.0 driver |
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132 | ;; - Vga.inc VGA driver |
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133 | ;; - Stack.inc Network interface |
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134 | ;; - Mouse.inc Mouse pointer |
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135 | ;; - Scincode.inc Window skinning |
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136 | ;; - Pci32.inc PCI functions |
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137 | ;; |
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138 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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139 | |||
7129 | dunkaist | 140 | ; In bios boot mode the kernel code below is appended to bootbios.bin file. |
141 | ; That is a loading and initialization code that also draws the blue screen |
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142 | ; menu with svn revision number near top right corner of the screen. This fasm |
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143 | ; preprocessor code searches for '****' signature inside bootbios.bin and |
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144 | ; places revision number there. |
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145 | if ~ defined UEFI |
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146 | bootbios: |
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9249 | Boppan | 147 | if defined extended_primary_loader |
148 | file 'bootbios.bin.ext_loader' |
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149 | else if defined pretest_build |
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150 | file 'bootbios.bin.pretest' |
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151 | else |
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8091 | dunkaist | 152 | file 'bootbios.bin' |
153 | end if |
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7129 | dunkaist | 154 | if __REV__ > 0 |
155 | cur_pos = 0 |
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156 | cnt = 0 |
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157 | repeat $ - bootbios |
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158 | load a byte from % |
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159 | if a = '*' |
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160 | cnt = cnt + 1 |
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161 | else |
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162 | cnt = 0 |
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163 | end if |
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164 | if cnt = 4 |
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165 | cur_pos = % - 1 |
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166 | break |
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167 | end if |
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168 | end repeat |
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169 | store byte ' ' at cur_pos + 1 |
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170 | rev_var = __REV__ |
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171 | while rev_var > 0 |
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172 | store byte rev_var mod 10 + '0' at cur_pos |
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173 | cur_pos = cur_pos - 1 |
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174 | rev_var = rev_var / 10 |
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175 | end while |
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176 | store byte ' ' at cur_pos |
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177 | store dword ' SVN' at cur_pos - 4 |
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178 | end if |
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3287 | esevece | 179 | end if |
2288 | clevermous | 180 | |
181 | use32 |
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182 | org $+0x10000 |
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183 | |||
184 | align 4 |
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185 | B32: |
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186 | mov ax, os_stack ; Selector for os |
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187 | mov ds, ax |
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188 | mov es, ax |
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189 | mov fs, ax |
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190 | mov gs, ax |
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191 | mov ss, ax |
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6244 | serge | 192 | mov esp, TMP_STACK_TOP ; Set stack |
2288 | clevermous | 193 | |
194 | ; CLEAR 0x280000 - HEAP_BASE |
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195 | |||
196 | xor eax, eax |
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197 | mov edi, CLEAN_ZONE |
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9715 | Doczom | 198 | mov ecx, (HEAP_BASE - OS_BASE - CLEAN_ZONE) / 4 |
2288 | clevermous | 199 | cld |
200 | rep stosd |
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201 | |||
202 | ; CLEAR KERNEL UNDEFINED GLOBALS |
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9715 | Doczom | 203 | mov edi, endofcode - OS_BASE |
2288 | clevermous | 204 | mov ecx, 0x90000 |
205 | sub ecx, edi |
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206 | shr ecx, 2 |
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207 | rep stosd |
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208 | |||
209 | ; SAVE & CLEAR 0-0xffff |
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210 | |||
211 | mov edi, 0x1000 |
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3732 | Serge | 212 | mov ecx, 0x8000 / 4 |
2288 | clevermous | 213 | rep stosd |
3732 | Serge | 214 | mov edi, 0xa000 |
215 | mov ecx, 0x6000 / 4 |
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216 | rep stosd |
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2288 | clevermous | 217 | |
218 | call test_cpu |
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9715 | Doczom | 219 | bts [cpu_caps - OS_BASE], CAPS_TSC ;force use rdtsc |
2288 | clevermous | 220 | |
8111 | dunkaist | 221 | call acpi_locate |
2288 | clevermous | 222 | call init_BIOS32 |
223 | ; MEMORY MODEL |
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224 | call mem_test |
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225 | call init_mem |
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226 | call init_page_map |
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227 | |||
228 | ; ENABLE PAGING |
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229 | |||
9715 | Doczom | 230 | mov eax, sys_proc - OS_BASE + PROC.pdt_0 |
2288 | clevermous | 231 | mov cr3, eax |
232 | |||
233 | mov eax, cr0 |
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9715 | Doczom | 234 | or eax, CR0_PG + CR0_WP |
2288 | clevermous | 235 | mov cr0, eax |
236 | |||
237 | lgdt [gdts] |
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238 | jmp pword os_code:high_code |
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239 | |||
240 | align 4 |
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241 | bios32_entry dd ? |
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242 | tmp_page_tabs dd ? |
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243 | use16 |
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5033 | clevermous | 244 | ap_init16: |
245 | cli |
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9715 | Doczom | 246 | lgdt [cs:gdts_ap - ap_init16] |
247 | mov eax, [cs:cr3_ap - ap_init16] |
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5033 | clevermous | 248 | mov cr3, eax |
9715 | Doczom | 249 | mov eax, [cs:cr4_ap - ap_init16] |
5033 | clevermous | 250 | mov cr4, eax |
9715 | Doczom | 251 | mov eax, CR0_PE + CR0_PG + CR0_WP |
5033 | clevermous | 252 | mov cr0, eax |
253 | jmp pword os_code:ap_init_high |
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254 | align 16 |
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255 | gdts_ap: |
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256 | dw gdte-gdts-1 |
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257 | dd gdts |
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258 | dw 0 |
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259 | cr3_ap dd ? |
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260 | cr4_ap dd ? |
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261 | ap_init16_size = $ - ap_init16 |
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2288 | clevermous | 262 | use32 |
263 | |||
264 | __DEBUG__ fix 1 |
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265 | __DEBUG_LEVEL__ fix 1 |
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266 | include 'init.inc' |
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267 | |||
268 | org OS_BASE+$ |
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269 | |||
2443 | Serge | 270 | include 'fdo.inc' |
271 | |||
2288 | clevermous | 272 | align 4 |
273 | high_code: |
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274 | mov ax, os_stack |
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275 | mov bx, app_data |
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276 | mov cx, app_tls |
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277 | mov ss, ax |
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278 | add esp, OS_BASE |
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279 | |||
280 | mov ds, bx |
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281 | mov es, bx |
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282 | mov fs, cx |
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283 | mov gs, bx |
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284 | |||
5360 | serge | 285 | xor eax, eax |
9715 | Doczom | 286 | mov ebx, 0xFFFFF000 + PG_SHARED + PG_NOCACHE + PG_UWR |
5360 | serge | 287 | bt [cpu_caps], CAPS_PAT |
288 | setc al |
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289 | shl eax, 7 |
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290 | or ebx, eax |
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291 | |||
5359 | serge | 292 | mov eax, PG_GLOBAL |
2288 | clevermous | 293 | bt [cpu_caps], CAPS_PGE |
294 | jnc @F |
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295 | |||
9715 | Doczom | 296 | or [sys_proc + PROC.pdt_0 + (OS_BASE shr 20)], eax |
5360 | serge | 297 | or ebx, eax |
2288 | clevermous | 298 | |
5360 | serge | 299 | mov eax, cr4 |
300 | or eax, CR4_PGE |
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301 | mov cr4, eax |
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2288 | clevermous | 302 | @@: |
5360 | serge | 303 | mov [pte_valid_mask], ebx |
304 | |||
2288 | clevermous | 305 | xor eax, eax |
9715 | Doczom | 306 | mov dword [sys_proc + PROC.pdt_0], eax |
307 | mov dword [sys_proc + PROC.pdt_0+4], eax |
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2288 | clevermous | 308 | |
309 | mov eax, cr3 |
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310 | mov cr3, eax ; flush TLB |
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311 | |||
312 | mov ecx, pg_data.mutex |
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313 | call mutex_init |
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314 | |||
315 | mov ecx, disk_list_mutex |
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316 | call mutex_init |
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317 | |||
2601 | clevermous | 318 | mov ecx, keyboard_list_mutex |
319 | call mutex_init |
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320 | |||
2489 | mario79 | 321 | mov ecx, unpack_mutex |
322 | call mutex_init |
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323 | |||
3534 | clevermous | 324 | mov ecx, application_table_mutex |
325 | call mutex_init |
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326 | |||
3742 | clevermous | 327 | mov ecx, ide_mutex |
328 | call mutex_init |
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329 | mov ecx, ide_channel1_mutex |
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330 | call mutex_init |
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331 | mov ecx, ide_channel2_mutex |
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332 | call mutex_init |
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4700 | mario79 | 333 | mov ecx, ide_channel3_mutex |
334 | call mutex_init |
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335 | mov ecx, ide_channel4_mutex |
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336 | call mutex_init |
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337 | mov ecx, ide_channel5_mutex |
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338 | call mutex_init |
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339 | mov ecx, ide_channel6_mutex |
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340 | call mutex_init |
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3774 | mario79 | 341 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 342 | ; SAVE REAL MODE VARIABLES |
3774 | mario79 | 343 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 344 | ; --------------- APM --------------------- |
345 | |||
346 | ; init selectors |
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7132 | dunkaist | 347 | mov ebx, [BOOT.apm_entry] ; offset of APM entry point |
348 | movzx eax, word [BOOT.apm_code_32] ; real-mode segment base address of |
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349 | ; protected-mode 32-bit code segment |
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350 | movzx ecx, word [BOOT.apm_code_16] ; real-mode segment base address of |
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351 | ; protected-mode 16-bit code segment |
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352 | movzx edx, word [BOOT.apm_data_16] ; real-mode segment base address of |
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353 | ; protected-mode 16-bit data segment |
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2288 | clevermous | 354 | |
355 | shl eax, 4 |
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356 | mov [dword apm_code_32 + 2], ax |
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357 | shr eax, 16 |
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358 | mov [dword apm_code_32 + 4], al |
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359 | |||
360 | shl ecx, 4 |
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361 | mov [dword apm_code_16 + 2], cx |
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362 | shr ecx, 16 |
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363 | mov [dword apm_code_16 + 4], cl |
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364 | |||
365 | shl edx, 4 |
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366 | mov [dword apm_data_16 + 2], dx |
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367 | shr edx, 16 |
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368 | mov [dword apm_data_16 + 4], dl |
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369 | |||
370 | mov dword[apm_entry], ebx |
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371 | mov word [apm_entry + 4], apm_code_32 - gdts |
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372 | |||
7132 | dunkaist | 373 | mov eax, dword[BOOT.apm_version] ; version & flags |
2288 | clevermous | 374 | mov [apm_vf], eax |
375 | ; ----------------------------------------- |
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7132 | dunkaist | 376 | mov al, [BOOT.dma] ; DMA access |
2288 | clevermous | 377 | mov [allow_dma_access], al |
6263 | serge | 378 | |
7132 | dunkaist | 379 | mov al, [BOOT.debug_print] ; If nonzero, duplicates debug output to the screen |
3777 | yogev_ezra | 380 | mov [debug_direct_print], al |
6263 | serge | 381 | |
7132 | dunkaist | 382 | mov al, [BOOT.launcher_start] ; Start the first app (LAUNCHER) after kernel is loaded? |
3777 | yogev_ezra | 383 | mov [launcher_start], al |
2288 | clevermous | 384 | |
8092 | dunkaist | 385 | mov eax, [BOOT.devicesdat_size] |
386 | mov [acpi_dev_size], eax |
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387 | mov eax, [BOOT.devicesdat_data] |
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388 | mov [acpi_dev_data], eax |
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389 | |||
7132 | dunkaist | 390 | mov esi, BOOT.bios_hd |
2288 | clevermous | 391 | movzx ecx, byte [esi-1] |
392 | mov [NumBiosDisks], ecx |
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393 | mov edi, BiosDisksData |
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6843 | dunkaist | 394 | shl ecx, 2 |
2288 | clevermous | 395 | rep movsd |
396 | |||
397 | ; -------- Fast System Call init ---------- |
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398 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
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399 | bt [cpu_caps], CAPS_SEP |
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400 | jnc .SEnP ; SysEnter not Present |
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401 | xor edx, edx |
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402 | mov ecx, MSR_SYSENTER_CS |
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403 | mov eax, os_code |
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404 | wrmsr |
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405 | mov ecx, MSR_SYSENTER_ESP |
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406 | ; mov eax, sysenter_stack ; Check it |
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407 | xor eax, eax |
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408 | wrmsr |
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409 | mov ecx, MSR_SYSENTER_EIP |
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410 | mov eax, sysenter_entry |
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411 | wrmsr |
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412 | .SEnP: |
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413 | ; AMD SYSCALL/SYSRET |
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414 | cmp byte[cpu_vendor], 'A' |
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415 | jne .noSYSCALL |
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416 | mov eax, 0x80000001 |
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417 | cpuid |
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418 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
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419 | jz .noSYSCALL |
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420 | mov ecx, MSR_AMD_EFER |
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421 | rdmsr |
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422 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
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423 | wrmsr |
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424 | |||
425 | ; !!!! It`s dirty hack, fix it !!! |
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426 | ; Bits of EDX : |
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3539 | clevermous | 427 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
2288 | clevermous | 428 | ; and the contents of this field, plus 8, are copied into the SS register. |
3539 | clevermous | 429 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
2288 | clevermous | 430 | ; and the contents of this field, plus 8, are copied into the SS register. |
431 | |||
432 | ; mov edx, (os_code + 16) * 65536 + os_code |
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433 | mov edx, 0x1B0008 |
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434 | |||
435 | mov eax, syscall_entry |
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436 | mov ecx, MSR_AMD_STAR |
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437 | wrmsr |
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438 | .noSYSCALL: |
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439 | ; ----------------------------------------- |
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440 | stdcall alloc_page |
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5356 | serge | 441 | stdcall map_page, tss-0xF80, eax, PG_SWR |
2288 | clevermous | 442 | stdcall alloc_page |
5356 | serge | 443 | stdcall map_page, tss+0x80, eax, PG_SWR |
2288 | clevermous | 444 | stdcall alloc_page |
5356 | serge | 445 | stdcall map_page, tss+0x1080, eax, PG_SWR |
2288 | clevermous | 446 | |
447 | ; LOAD IDT |
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448 | |||
449 | call build_interrupt_table ;lidt is executed |
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450 | ;lidt [idtreg] |
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451 | |||
452 | call init_kernel_heap |
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7276 | dunkaist | 453 | call init_fpu |
454 | mov eax, [xsave_area_size] |
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455 | lea eax, [eax*2 + RING0_STACK_SIZE*2] |
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456 | stdcall kernel_alloc, eax |
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2288 | clevermous | 457 | mov [os_stack_seg], eax |
458 | |||
9715 | Doczom | 459 | lea esp, [eax + RING0_STACK_SIZE] |
2288 | clevermous | 460 | |
461 | mov [tss._ss0], os_stack |
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462 | mov [tss._esp0], esp |
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463 | mov [tss._esp], esp |
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464 | mov [tss._cs], os_code |
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465 | mov [tss._ss], os_stack |
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466 | mov [tss._ds], app_data |
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467 | mov [tss._es], app_data |
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468 | mov [tss._fs], app_data |
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469 | mov [tss._gs], app_data |
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470 | mov [tss._io], 128 |
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471 | ;Add IO access table - bit array of permitted ports |
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472 | mov edi, tss._io_map_0 |
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473 | xor eax, eax |
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474 | not eax |
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475 | mov ecx, 8192/4 |
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476 | rep stosd ; access to 4096*8=65536 ports |
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477 | |||
478 | mov ax, tss0 |
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479 | ltr ax |
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480 | |||
6263 | serge | 481 | mov eax, sys_proc |
482 | list_init eax |
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483 | add eax, PROC.thr_list |
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484 | list_init eax |
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485 | |||
486 | call init_video |
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487 | call init_mtrr |
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488 | mov [LFBAddress], LFB_BASE |
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489 | mov ecx, bios_fb |
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490 | call set_framebuffer |
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2288 | clevermous | 491 | call init_malloc |
492 | |||
5130 | serge | 493 | stdcall alloc_kernel_space, 0x50000 ; FIXME check size |
2288 | clevermous | 494 | mov [default_io_map], eax |
495 | |||
496 | add eax, 0x2000 |
||
497 | mov [ipc_tmp], eax |
||
498 | mov ebx, 0x1000 |
||
499 | |||
500 | add eax, 0x40000 |
||
501 | mov [proc_mem_map], eax |
||
502 | |||
503 | add eax, 0x8000 |
||
504 | mov [proc_mem_pdir], eax |
||
505 | |||
506 | add eax, ebx |
||
507 | mov [proc_mem_tab], eax |
||
508 | |||
509 | add eax, ebx |
||
510 | mov [tmp_task_ptab], eax |
||
511 | |||
512 | add eax, ebx |
||
513 | mov [ipc_pdir], eax |
||
514 | |||
515 | add eax, ebx |
||
516 | mov [ipc_ptab], eax |
||
517 | |||
9715 | Doczom | 518 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE + (unpack.LZMA_LIT_SIZE shl \ |
519 | (unpack.lc + unpack.lp)))*4 |
||
2288 | clevermous | 520 | |
521 | mov [unpack.p], eax |
||
522 | |||
523 | call init_events |
||
9715 | Doczom | 524 | mov eax, srv.fd - SRV.fd |
2288 | clevermous | 525 | mov [srv.fd], eax |
526 | mov [srv.bk], eax |
||
527 | |||
528 | ;Set base of graphic segment to linear address of LFB |
||
529 | mov eax, [LFBAddress] ; set for gs |
||
530 | mov [graph_data_l+2], ax |
||
531 | shr eax, 16 |
||
532 | mov [graph_data_l+4], al |
||
533 | mov [graph_data_l+7], ah |
||
534 | |||
5351 | serge | 535 | stdcall kernel_alloc, [_display.win_map_size] |
536 | mov [_display.win_map], eax |
||
2288 | clevermous | 537 | |
538 | xor eax, eax |
||
539 | inc eax |
||
540 | |||
541 | ; set background |
||
542 | |||
543 | mov [BgrDrawMode], eax |
||
544 | mov [BgrDataWidth], eax |
||
545 | mov [BgrDataHeight], eax |
||
546 | mov [mem_BACKGROUND], 4 |
||
547 | mov [img_background], static_background_data |
||
548 | |||
4199 | mario79 | 549 | ; set clipboard |
550 | |||
551 | xor eax, eax |
||
552 | mov [clipboard_slots], eax |
||
553 | mov [clipboard_write_lock], eax |
||
9926 | Doczom | 554 | stdcall kernel_alloc, PAGE_SIZE |
4199 | mario79 | 555 | test eax, eax |
556 | jnz @f |
||
557 | |||
558 | dec eax |
||
559 | @@: |
||
560 | mov [clipboard_main_list], eax |
||
561 | |||
8111 | dunkaist | 562 | call check_acpi |
563 | |||
5787 | serge | 564 | mov eax, [hpet_base] |
565 | test eax, eax |
||
566 | jz @F |
||
9715 | Doczom | 567 | stdcall map_io_mem, [hpet_base], 1024, PG_GLOBAL + PAT_UC + PG_SWR |
5787 | serge | 568 | mov [hpet_base], eax |
8111 | dunkaist | 569 | mov eax, [eax+HPET_ID] |
5787 | serge | 570 | DEBUGF 1, "K : HPET caps %x\n", eax |
8111 | dunkaist | 571 | call init_hpet |
5787 | serge | 572 | @@: |
3296 | clevermous | 573 | ; SET UP OS TASK |
574 | |||
575 | mov esi, boot_setostask |
||
576 | call boot_log |
||
577 | |||
9715 | Doczom | 578 | mov edi, sys_proc + PROC.heap_lock |
579 | mov ecx, (PROC.ht_free - PROC.heap_lock)/4 |
||
5130 | serge | 580 | |
5595 | serge | 581 | xor eax, eax |
582 | cld |
||
583 | rep stosd |
||
584 | |||
585 | mov [edi], dword (PROC.pdt_0 - PROC.htab)/4 - 3 |
||
586 | mov [edi+4], dword 3 ;reserve handles for stdin stdout and stderr |
||
587 | mov ecx, (PROC.pdt_0 - PROC.htab)/4 |
||
588 | add edi, 8 |
||
589 | inc eax |
||
590 | @@: |
||
591 | stosd |
||
592 | inc eax |
||
593 | cmp eax, ecx |
||
594 | jbe @B |
||
595 | |||
9715 | Doczom | 596 | mov [sys_proc + PROC.pdt_0_phys], sys_proc - OS_BASE + PROC.pdt_0 |
5595 | serge | 597 | |
5130 | serge | 598 | mov eax, -1 |
599 | mov edi, thr_slot_map+4 |
||
600 | mov [edi-4], dword 0xFFFFFFF8 |
||
601 | stosd |
||
602 | stosd |
||
603 | stosd |
||
604 | stosd |
||
605 | stosd |
||
606 | stosd |
||
607 | stosd |
||
608 | |||
609 | mov [current_process], sys_proc |
||
610 | |||
9715 | Doczom | 611 | mov edx, SLOT_BASE + sizeof.APPDATA*1 |
3534 | clevermous | 612 | mov ebx, [os_stack_seg] |
7276 | dunkaist | 613 | add ebx, RING0_STACK_SIZE |
614 | add ebx, [xsave_area_size] |
||
3534 | clevermous | 615 | call setup_os_slot |
616 | mov dword [edx], 'IDLE' |
||
9715 | Doczom | 617 | sub [edx + APPDATA.saved_esp], 4 |
618 | mov eax, [edx + APPDATA.saved_esp] |
||
3534 | clevermous | 619 | mov dword [eax], idle_thread |
620 | mov ecx, IDLE_PRIORITY |
||
621 | call scheduler_add_thread |
||
3296 | clevermous | 622 | |
9715 | Doczom | 623 | mov edx, SLOT_BASE + sizeof.APPDATA*2 |
3534 | clevermous | 624 | mov ebx, [os_stack_seg] |
625 | call setup_os_slot |
||
626 | mov dword [edx], 'OS' |
||
627 | xor ecx, ecx |
||
628 | call scheduler_add_thread |
||
3296 | clevermous | 629 | |
8869 | rgimad | 630 | mov dword [current_slot_idx], 2 |
8867 | rgimad | 631 | mov [thread_count], 2 |
8093 | dunkaist | 632 | mov dword [current_slot], SLOT_BASE + sizeof.APPDATA*2 |
3296 | clevermous | 633 | |
5033 | clevermous | 634 | ; Move other CPUs to deep sleep, if it is useful |
635 | uglobal |
||
636 | use_mwait_for_idle db 0 |
||
637 | endg |
||
638 | cmp [cpu_vendor+8], 'ntel' |
||
639 | jnz .no_wake_cpus |
||
640 | bt [cpu_caps+4], CAPS_MONITOR-32 |
||
641 | jnc .no_wake_cpus |
||
642 | dbgstr 'using mwait for idle loop' |
||
643 | inc [use_mwait_for_idle] |
||
644 | mov ebx, [cpu_count] |
||
645 | cmp ebx, 1 |
||
646 | jbe .no_wake_cpus |
||
647 | call create_trampoline_pgmap |
||
9715 | Doczom | 648 | mov [cr3_ap + OS_BASE], eax |
5033 | clevermous | 649 | mov eax, cr4 |
9715 | Doczom | 650 | mov [cr4_ap + OS_BASE], eax |
5033 | clevermous | 651 | mov esi, OS_BASE + ap_init16 |
652 | mov edi, OS_BASE + 8000h |
||
653 | mov ecx, (ap_init16_size + 3) / 4 |
||
654 | rep movsd |
||
8119 | dunkaist | 655 | mov eax, [LAPIC_BASE] |
656 | test eax, eax |
||
657 | jnz @f |
||
9715 | Doczom | 658 | stdcall map_io_mem, [acpi_lapic_base], 0x1000, PG_GLOBAL + PG_NOCACHE + PG_SWR |
5033 | clevermous | 659 | mov [LAPIC_BASE], eax |
8119 | dunkaist | 660 | @@: |
9715 | Doczom | 661 | lea edi, [eax + APIC_ICRL] |
5033 | clevermous | 662 | mov esi, smpt+4 |
663 | dec ebx |
||
664 | .wake_cpus_loop: |
||
665 | lodsd |
||
5049 | clevermous | 666 | push esi |
667 | xor esi, esi |
||
668 | inc esi |
||
5033 | clevermous | 669 | shl eax, 24 |
670 | mov [edi+10h], eax |
||
671 | ; assert INIT IPI |
||
672 | mov dword [edi], 0C500h |
||
5049 | clevermous | 673 | call delay_ms |
5033 | clevermous | 674 | @@: |
675 | test dword [edi], 1000h |
||
676 | jnz @b |
||
677 | ; deassert INIT IPI |
||
678 | mov dword [edi], 8500h |
||
5049 | clevermous | 679 | call delay_ms |
5033 | clevermous | 680 | @@: |
681 | test dword [edi], 1000h |
||
682 | jnz @b |
||
683 | ; send STARTUP IPI |
||
684 | mov dword [edi], 600h + (8000h shr 12) |
||
5049 | clevermous | 685 | call delay_ms |
5033 | clevermous | 686 | @@: |
687 | test dword [edi], 1000h |
||
688 | jnz @b |
||
5049 | clevermous | 689 | pop esi |
5033 | clevermous | 690 | dec ebx |
691 | jnz .wake_cpus_loop |
||
692 | mov eax, [cpu_count] |
||
693 | dec eax |
||
694 | @@: |
||
695 | cmp [ap_initialized], eax |
||
696 | jnz @b |
||
9715 | Doczom | 697 | mov eax, [cr3_ap + OS_BASE] |
5033 | clevermous | 698 | call free_page |
699 | .no_wake_cpus: |
||
2288 | clevermous | 700 | |
701 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
||
2642 | mario79 | 702 | mov esi, boot_initirq |
703 | call boot_log |
||
704 | call init_irqs |
||
2288 | clevermous | 705 | |
2642 | mario79 | 706 | mov esi, boot_picinit |
707 | call boot_log |
||
2288 | clevermous | 708 | call PIC_init |
709 | |||
2642 | mario79 | 710 | mov esi, boot_v86machine |
711 | call boot_log |
||
2288 | clevermous | 712 | ; Initialize system V86 machine |
713 | call init_sys_v86 |
||
714 | |||
2642 | mario79 | 715 | mov esi, boot_inittimer |
716 | call boot_log |
||
2288 | clevermous | 717 | ; Initialize system timer (IRQ0) |
718 | call PIT_init |
||
719 | |||
4273 | clevermous | 720 | ; Register ramdisk file system |
8091 | dunkaist | 721 | if ~ defined extended_primary_loader |
8089 | dunkaist | 722 | cmp [BOOT.rd_load_from], RD_LOAD_FROM_HD ; will be loaded later |
4772 | mario79 | 723 | je @f |
8091 | dunkaist | 724 | end if |
8089 | dunkaist | 725 | cmp [BOOT.rd_load_from], RD_LOAD_FROM_NONE |
726 | je @f |
||
727 | call register_ramdisk |
||
4772 | mario79 | 728 | ;-------------------------------------- |
729 | @@: |
||
2642 | mario79 | 730 | mov esi, boot_initapic |
731 | call boot_log |
||
2288 | clevermous | 732 | ; Try to Initialize APIC |
733 | call APIC_init |
||
734 | |||
2642 | mario79 | 735 | mov esi, boot_enableirq |
736 | call boot_log |
||
3785 | mario79 | 737 | ; Enable timer IRQ (IRQ0) and co-processor IRQ (IRQ13) |
2288 | clevermous | 738 | ; they are used: when partitions are scanned, hd_read relies on timer |
739 | call unmask_timer |
||
7733 | dunkaist | 740 | ; Prevent duplicate timer IRQs in APIC mode |
741 | cmp [irq_mode], IRQ_APIC |
||
742 | jz @f |
||
2288 | clevermous | 743 | stdcall enable_irq, 2 ; @#$%! PIC |
7733 | dunkaist | 744 | @@: |
2288 | clevermous | 745 | stdcall enable_irq, 13 ; co-processor |
4741 | hidnplayr | 746 | |
747 | ; Setup serial output console (if enabled) |
||
748 | if defined debug_com_base |
||
749 | |||
750 | ; reserve port so nobody else will use it |
||
751 | xor ebx, ebx |
||
752 | mov ecx, debug_com_base |
||
753 | mov edx, debug_com_base+7 |
||
754 | call r_f_port_area |
||
755 | |||
756 | ; enable Divisor latch |
||
757 | mov dx, debug_com_base+3 |
||
758 | mov al, 1 shl 7 |
||
759 | out dx, al |
||
760 | |||
761 | ; Set speed to 115200 baud (max speed) |
||
762 | mov dx, debug_com_base |
||
763 | mov al, 0x01 |
||
764 | out dx, al |
||
765 | |||
766 | mov dx, debug_com_base+1 |
||
767 | mov al, 0x00 |
||
768 | out dx, al |
||
769 | |||
770 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
||
771 | mov dx, debug_com_base+3 |
||
772 | mov al, 3 |
||
773 | out dx, al |
||
774 | |||
775 | ; disable interrupts |
||
776 | mov dx, debug_com_base+1 |
||
777 | mov al, 0 |
||
778 | out dx, al |
||
779 | |||
780 | ; clear + enable fifo (64 bits) |
||
781 | mov dx, debug_com_base+2 |
||
782 | mov al, 0x7 + 1 shl 5 |
||
783 | out dx, al |
||
784 | |||
785 | end if |
||
786 | |||
787 | |||
4575 | mario79 | 788 | ;----------------------------------------------------------------------------- |
789 | ; show SVN version of kernel on the message board |
||
790 | ;----------------------------------------------------------------------------- |
||
791 | mov eax, [version_inf.rev] |
||
792 | DEBUGF 1, "K : kernel SVN r%d\n", eax |
||
793 | ;----------------------------------------------------------------------------- |
||
794 | ; show CPU count on the message board |
||
795 | ;----------------------------------------------------------------------------- |
||
796 | mov eax, [cpu_count] |
||
797 | test eax, eax |
||
798 | jnz @F |
||
799 | mov al, 1 ; at least one CPU |
||
800 | @@: |
||
801 | DEBUGF 1, "K : %d CPU detected\n", eax |
||
802 | ;----------------------------------------------------------------------------- |
||
803 | ; detect Floppy drives |
||
804 | ;----------------------------------------------------------------------------- |
||
805 | mov esi, boot_detectfloppy |
||
806 | call boot_log |
||
807 | include 'detect/dev_fd.inc' |
||
808 | ;----------------------------------------------------------------------------- |
||
4624 | mario79 | 809 | ; create pci-devices list |
4575 | mario79 | 810 | ;----------------------------------------------------------------------------- |
4624 | mario79 | 811 | mov [pci_access_enabled], 1 |
812 | call pci_enum |
||
3762 | mario79 | 813 | ;----------------------------------------------------------------------------- |
4624 | mario79 | 814 | ; initialisation IDE ATA code |
4575 | mario79 | 815 | ;----------------------------------------------------------------------------- |
4624 | mario79 | 816 | include 'detect/init_ata.inc' |
4575 | mario79 | 817 | ;----------------------------------------------------------------------------- |
9183 | rgimad | 818 | ; initialisation AHCI code |
819 | ;----------------------------------------------------------------------------- |
||
820 | jmp ahci_code_end |
||
821 | include 'blkdev/ahci.inc' |
||
822 | ahci_code_end: |
||
823 | call ahci_init |
||
824 | ;----------------------------------------------------------------------------- |
||
2288 | clevermous | 825 | if 0 |
8089 | dunkaist | 826 | mov ax, [BOOT.sys_disk] |
2288 | clevermous | 827 | cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba} |
828 | je no_lib_load |
||
2642 | mario79 | 829 | |
830 | mov esi, boot_loadlibs |
||
831 | call boot_log |
||
2288 | clevermous | 832 | ; LOADING LIBRARES |
833 | stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files) |
||
834 | call load_file_parse_table ; prepare file parse table |
||
835 | call set_kernel_conf ; configure devices and gui |
||
836 | no_lib_load: |
||
837 | end if |
||
838 | |||
839 | ; Display APIC status |
||
840 | mov esi, boot_APIC_found |
||
841 | cmp [irq_mode], IRQ_APIC |
||
842 | je @f |
||
843 | mov esi, boot_APIC_nfound |
||
844 | @@: |
||
2642 | mario79 | 845 | call boot_log |
2288 | clevermous | 846 | |
847 | ; PRINT AMOUNT OF MEMORY |
||
848 | mov esi, boot_memdetect |
||
849 | call boot_log |
||
850 | |||
851 | movzx ecx, word [boot_y] |
||
852 | if lang eq ru |
||
853 | or ecx, (10+30*6) shl 16 |
||
3274 | esevece | 854 | else if lang eq sp |
855 | or ecx, (10+33*6) shl 16 |
||
856 | else |
||
2288 | clevermous | 857 | or ecx, (10+29*6) shl 16 |
3274 | esevece | 858 | end if |
2288 | clevermous | 859 | sub ecx, 10 |
860 | mov edx, 0xFFFFFF |
||
861 | mov ebx, [MEM_AMOUNT] |
||
862 | shr ebx, 20 |
||
863 | xor edi, edi |
||
864 | mov eax, 0x00040000 |
||
865 | inc edi |
||
866 | call display_number_force |
||
867 | |||
868 | ; BUILD SCHEDULER |
||
869 | |||
2642 | mario79 | 870 | ; call build_scheduler; sys32.inc |
2288 | clevermous | 871 | |
2642 | mario79 | 872 | ; mov esi, boot_devices |
873 | ; call boot_log |
||
2288 | clevermous | 874 | |
4297 | yogev_ezra | 875 | include "detect/vortex86.inc" ; Vortex86 SoC detection code |
876 | |||
5039 | clevermous | 877 | stdcall load_pe_driver, szVidintel, 0 |
3508 | clevermous | 878 | |
3520 | clevermous | 879 | call usb_init |
880 | |||
2288 | clevermous | 881 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
882 | |||
883 | mov esi, boot_windefs |
||
884 | call boot_log |
||
885 | call set_window_defaults |
||
886 | |||
887 | ; SET BACKGROUND DEFAULTS |
||
888 | |||
889 | mov esi, boot_bgr |
||
890 | call boot_log |
||
891 | call init_background |
||
892 | call calculatebackground |
||
893 | |||
894 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
895 | |||
896 | mov esi, boot_resirqports |
||
897 | call boot_log |
||
898 | call reserve_irqs_ports |
||
899 | |||
900 | call init_display |
||
901 | mov eax, [def_cursor] |
||
9715 | Doczom | 902 | mov [SLOT_BASE + APPDATA.cursor + sizeof.APPDATA], eax |
903 | mov [SLOT_BASE + APPDATA.cursor + sizeof.APPDATA*2], eax |
||
2288 | clevermous | 904 | |
3501 | Serge | 905 | ; PRINT CPU FREQUENCY |
2288 | clevermous | 906 | |
3501 | Serge | 907 | mov esi, boot_cpufreq |
2288 | clevermous | 908 | call boot_log |
3501 | Serge | 909 | |
5792 | serge | 910 | cli |
911 | mov ebx, [hpet_base] |
||
912 | test ebx, ebx |
||
913 | jz @F |
||
9715 | Doczom | 914 | mov ebx, [ebx + HPET_COUNTER] |
5792 | serge | 915 | |
3501 | Serge | 916 | rdtsc |
5792 | serge | 917 | mov ecx, 1000 |
918 | sub eax, [hpet_tsc_start] |
||
9715 | Doczom | 919 | sbb edx, [hpet_tsc_start + 4] |
5792 | serge | 920 | shld edx, eax, 10 |
921 | shl eax, 10 |
||
922 | mov esi, eax |
||
923 | mov eax, edx |
||
924 | mul ecx |
||
925 | xchg eax, esi |
||
926 | mul ecx |
||
927 | adc edx, esi |
||
928 | div ebx |
||
929 | mul ecx |
||
930 | div [hpet_period] |
||
931 | mul ecx |
||
932 | DEBUGF 1, "K : cpu frequency %u Hz\n", eax |
||
933 | jmp .next |
||
934 | @@: |
||
935 | rdtsc |
||
2288 | clevermous | 936 | mov ecx, eax |
937 | mov esi, 250 ; wait 1/4 a second |
||
938 | call delay_ms |
||
3501 | Serge | 939 | rdtsc |
940 | |||
2288 | clevermous | 941 | sub eax, ecx |
3481 | Serge | 942 | xor edx, edx |
943 | shld edx, eax, 2 |
||
2288 | clevermous | 944 | shl eax, 2 |
5792 | serge | 945 | .next: |
3481 | Serge | 946 | mov dword [cpu_freq], eax |
9715 | Doczom | 947 | mov dword [cpu_freq + 4], edx |
3502 | Serge | 948 | mov ebx, 1000000 |
949 | div ebx |
||
3501 | Serge | 950 | mov ebx, eax |
2288 | clevermous | 951 | |
952 | movzx ecx, word [boot_y] |
||
953 | if lang eq ru |
||
3501 | Serge | 954 | add ecx, (10+19*6) shl 16 - 10 |
3274 | esevece | 955 | else if lang eq sp |
3501 | Serge | 956 | add ecx, (10+25*6) shl 16 - 10 |
3274 | esevece | 957 | else |
3501 | Serge | 958 | add ecx, (10+17*6) shl 16 - 10 |
3274 | esevece | 959 | end if |
3501 | Serge | 960 | |
2288 | clevermous | 961 | mov edx, 0xFFFFFF |
962 | xor edi, edi |
||
963 | mov eax, 0x00040000 |
||
964 | inc edi |
||
965 | call display_number_force |
||
966 | |||
967 | ; SET VARIABLES |
||
968 | |||
969 | call set_variables |
||
970 | |||
971 | ; STACK AND FDC |
||
972 | |||
973 | call stack_init |
||
974 | call fdc_init |
||
975 | |||
976 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
977 | |||
978 | cmp [SCR_MODE], word 0x12 |
||
979 | jne no_pal_vga |
||
980 | mov esi, boot_pal_vga |
||
981 | call boot_log |
||
982 | call paletteVGA |
||
983 | no_pal_vga: |
||
984 | |||
985 | cmp [SCR_MODE], word 0x13 |
||
986 | jne no_pal_ega |
||
987 | mov esi, boot_pal_ega |
||
988 | call boot_log |
||
989 | call palette320x200 |
||
990 | no_pal_ega: |
||
991 | |||
992 | ; LOAD DEFAULT SKIN |
||
993 | |||
994 | call load_default_skin |
||
995 | |||
5635 | hidnplayr | 996 | ; Protect I/O permission map |
2288 | clevermous | 997 | |
998 | mov esi, [default_io_map] |
||
9715 | Doczom | 999 | stdcall map_page, esi, [SLOT_BASE + sizeof.APPDATA + APPDATA.io_map], PG_READ |
2288 | clevermous | 1000 | add esi, 0x1000 |
9715 | Doczom | 1001 | stdcall map_page, esi, [SLOT_BASE + sizeof.APPDATA + APPDATA.io_map + 4], PG_READ |
2288 | clevermous | 1002 | |
1003 | stdcall map_page, tss._io_map_0, \ |
||
9715 | Doczom | 1004 | [SLOT_BASE + sizeof.APPDATA + APPDATA.io_map], PG_READ |
2288 | clevermous | 1005 | stdcall map_page, tss._io_map_1, \ |
9715 | Doczom | 1006 | [SLOT_BASE + sizeof.APPDATA + APPDATA.io_map + 4], PG_READ |
2288 | clevermous | 1007 | |
1008 | ; SET KEYBOARD PARAMETERS |
||
1009 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
5012 | clevermous | 1010 | call kb_write_wait_ack |
2601 | clevermous | 1011 | test ah, ah |
1012 | jnz .no_keyboard |
||
2288 | clevermous | 1013 | |
2601 | clevermous | 1014 | iglobal |
1015 | align 4 |
||
1016 | ps2_keyboard_functions: |
||
1017 | dd .end - $ |
||
1018 | dd 0 ; no close |
||
1019 | dd ps2_set_lights |
||
1020 | .end: |
||
1021 | endg |
||
1022 | stdcall register_keyboard, ps2_keyboard_functions, 0 |
||
2288 | clevermous | 1023 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
5012 | clevermous | 1024 | ; call kb_write_wait_ack |
2288 | clevermous | 1025 | ; mov al, 111b |
5012 | clevermous | 1026 | ; call kb_write_wait_ack |
2288 | clevermous | 1027 | |
1028 | mov al, 0xF3 ; set repeat rate & delay |
||
5012 | clevermous | 1029 | call kb_write_wait_ack |
2288 | clevermous | 1030 | mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
5012 | clevermous | 1031 | call kb_write_wait_ack |
2288 | clevermous | 1032 | ;// mike.dld [ |
1033 | call set_lights |
||
1034 | ;// mike.dld ] |
||
1035 | stdcall attach_int_handler, 1, irq1, 0 |
||
4734 | mario79 | 1036 | DEBUGF 1, "K : IRQ1 return code %x\n", eax |
2601 | clevermous | 1037 | .no_keyboard: |
2288 | clevermous | 1038 | |
4553 | hidnplayr | 1039 | ; Load PS/2 mouse driver |
2288 | clevermous | 1040 | mov esi, boot_setmouse |
1041 | call boot_log |
||
9514 | rgimad | 1042 | stdcall load_pe_driver, szPS2MDriver, 0 |
2288 | clevermous | 1043 | |
5031 | clevermous | 1044 | ; LOAD FIRST APPLICATION |
1045 | cmp byte [launcher_start], 1 ; Check if starting LAUNCHER is selected on blue screen (1 = yes) |
||
1046 | jnz first_app_found |
||
1047 | |||
1048 | cli |
||
1049 | mov ebp, firstapp |
||
1050 | call fs_execute_from_sysdir |
||
1051 | test eax, eax |
||
1052 | jns first_app_found |
||
1053 | |||
1054 | mov esi, boot_failed |
||
1055 | call boot_log |
||
1056 | |||
1057 | mov eax, 0xDEADBEEF ; otherwise halt |
||
1058 | hlt |
||
1059 | |||
1060 | first_app_found: |
||
1061 | |||
2288 | clevermous | 1062 | ; START MULTITASKING |
7129 | dunkaist | 1063 | preboot_blogesc = 0 ; start immediately after bootlog |
2288 | clevermous | 1064 | |
1065 | ; A 'All set - press ESC to start' messages if need |
||
1066 | if preboot_blogesc |
||
1067 | mov esi, boot_tasking |
||
1068 | call boot_log |
||
1069 | .bll1: |
||
1070 | in al, 0x60 ; wait for ESC key press |
||
1071 | cmp al, 129 |
||
1072 | jne .bll1 |
||
1073 | end if |
||
1074 | |||
1075 | mov [timer_ticks_enable], 1 ; for cd driver |
||
1076 | sti |
||
4734 | mario79 | 1077 | |
4608 | clevermous | 1078 | call mtrr_validate |
1079 | |||
2288 | clevermous | 1080 | jmp osloop |
1081 | ; Fly :) |
||
1082 | |||
5033 | clevermous | 1083 | uglobal |
1084 | align 4 |
||
1085 | ap_initialized dd 0 |
||
1086 | endg |
||
1087 | |||
1088 | ap_init_high: |
||
1089 | mov ax, os_stack |
||
1090 | mov bx, app_data |
||
1091 | mov cx, app_tls |
||
1092 | mov ss, ax |
||
1093 | mov ds, bx |
||
1094 | mov es, bx |
||
1095 | mov fs, cx |
||
1096 | mov gs, bx |
||
1097 | xor esp, esp |
||
9715 | Doczom | 1098 | mov eax, sys_proc - OS_BASE + PROC.pdt_0 |
5033 | clevermous | 1099 | mov cr3, eax |
1100 | lock inc [ap_initialized] |
||
1101 | jmp idle_loop |
||
1102 | |||
1103 | |||
2288 | clevermous | 1104 | include 'unpacker.inc' |
1105 | |||
1106 | align 4 |
||
1107 | boot_log: |
||
1108 | pushad |
||
1109 | |||
1110 | mov ebx, 10*65536 |
||
1111 | mov bx, word [boot_y] |
||
1112 | add [boot_y], dword 10 |
||
1113 | mov ecx, 0x80ffffff; ASCIIZ string with white color |
||
1114 | xor edi, edi |
||
1115 | mov edx, esi |
||
1116 | inc edi |
||
1117 | call dtext |
||
1118 | |||
1119 | mov [novesachecksum], 1000 |
||
1120 | call checkVga_N13 |
||
1121 | |||
1122 | popad |
||
1123 | |||
1124 | ret |
||
1125 | |||
8091 | dunkaist | 1126 | ;----------------------------------------------------------------------------- |
1127 | ; Register ramdisk file system |
||
1128 | register_ramdisk: |
||
1129 | mov esi, boot_initramdisk |
||
1130 | call boot_log |
||
1131 | call ramdisk_init |
||
1132 | ret |
||
1133 | |||
3534 | clevermous | 1134 | ; in: edx -> APPDATA for OS/IDLE slot |
1135 | ; in: ebx = stack base |
||
1136 | proc setup_os_slot |
||
1137 | xor eax, eax |
||
8093 | dunkaist | 1138 | mov ecx, sizeof.APPDATA/4 |
3534 | clevermous | 1139 | mov edi, edx |
1140 | rep stosd |
||
1141 | |||
3535 | clevermous | 1142 | mov eax, tss+0x80 |
1143 | call get_pg_addr |
||
1144 | inc eax |
||
9715 | Doczom | 1145 | mov [edx + APPDATA.io_map], eax |
3535 | clevermous | 1146 | mov eax, tss+0x1080 |
1147 | call get_pg_addr |
||
1148 | inc eax |
||
9715 | Doczom | 1149 | mov [edx + APPDATA.io_map + 4], eax |
3535 | clevermous | 1150 | |
9715 | Doczom | 1151 | mov dword [edx + APPDATA.pl0_stack], ebx |
1152 | lea edi, [ebx + RING0_STACK_SIZE] |
||
1153 | mov dword [edx + APPDATA.fpu_state], edi |
||
1154 | mov dword [edx + APPDATA.saved_esp0], edi |
||
1155 | mov dword [edx + APPDATA.saved_esp], edi |
||
1156 | mov dword [edx + APPDATA.terminate_protection], 1 ; make unkillable |
||
3534 | clevermous | 1157 | |
1158 | mov esi, fpu_data |
||
7165 | clevermous | 1159 | mov ecx, [xsave_area_size] |
1160 | add ecx, 3 |
||
1161 | shr ecx, 2 |
||
3534 | clevermous | 1162 | rep movsd |
1163 | |||
9715 | Doczom | 1164 | lea eax, [edx + APP_EV_OFFSET] |
1165 | mov dword [edx + APPDATA.fd_ev], eax |
||
1166 | mov dword [edx + APPDATA.bk_ev], eax |
||
8087 | dunkaist | 1167 | |
9715 | Doczom | 1168 | lea eax, [edx + APP_OBJ_OFFSET] |
1169 | mov dword [edx + APPDATA.fd_obj], eax |
||
1170 | mov dword [edx + APPDATA.bk_obj], eax |
||
3534 | clevermous | 1171 | |
9715 | Doczom | 1172 | mov dword [edx + APPDATA.cur_dir], sysdir_path-2 |
3534 | clevermous | 1173 | |
5130 | serge | 1174 | mov [edx + APPDATA.process], sys_proc |
3534 | clevermous | 1175 | |
9715 | Doczom | 1176 | lea ebx, [edx + APPDATA.list] |
1177 | lea ecx, [sys_proc + PROC.thr_list] |
||
5130 | serge | 1178 | list_add_tail ebx, ecx |
1179 | |||
9715 | Doczom | 1180 | mov [edx + APPDATA.wnd_number], dh |
1181 | mov byte [edx + APPDATA.tid], dh |
||
3534 | clevermous | 1182 | |
1183 | ret |
||
1184 | endp |
||
1185 | |||
2288 | clevermous | 1186 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1187 | ; ; |
||
1188 | ; MAIN OS LOOP START ; |
||
1189 | ; ; |
||
1190 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1191 | align 32 |
||
1192 | osloop: |
||
3534 | clevermous | 1193 | mov edx, osloop_has_work? |
1194 | xor ecx, ecx |
||
1195 | call Wait_events |
||
1196 | xor eax, eax |
||
1197 | xchg eax, [osloop_nonperiodic_work] |
||
1198 | test eax, eax |
||
1199 | jz .no_periodic |
||
4734 | mario79 | 1200 | |
2453 | mario79 | 1201 | call __sys_draw_pointer |
2288 | clevermous | 1202 | call window_check_events |
1203 | call mouse_check_events |
||
1204 | call checkmisc |
||
1205 | call checkVga_N13 |
||
4734 | mario79 | 1206 | ;-------------------------------------- |
3534 | clevermous | 1207 | .no_periodic: |
2288 | clevermous | 1208 | call stack_handler |
1209 | call check_fdd_motor_status |
||
1210 | call check_ATAPI_device_event |
||
2601 | clevermous | 1211 | call check_lights_state |
2288 | clevermous | 1212 | call check_timers |
4734 | mario79 | 1213 | |
2288 | clevermous | 1214 | jmp osloop |
1215 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1216 | ; ; |
||
1217 | ; MAIN OS LOOP END ; |
||
1218 | ; ; |
||
1219 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
3534 | clevermous | 1220 | proc osloop_has_work? |
1221 | cmp [osloop_nonperiodic_work], 0 |
||
1222 | jnz .yes |
||
1223 | call stack_handler_has_work? |
||
1224 | jnz .yes |
||
4273 | clevermous | 1225 | call check_fdd_motor_status_has_work? |
1226 | jnz .yes |
||
3534 | clevermous | 1227 | call check_ATAPI_device_event_has_work? |
1228 | jnz .yes |
||
1229 | call check_lights_state_has_work? |
||
1230 | jnz .yes |
||
1231 | call check_timers_has_work? |
||
1232 | jnz .yes |
||
1233 | .no: |
||
1234 | xor eax, eax |
||
2288 | clevermous | 1235 | ret |
3534 | clevermous | 1236 | .yes: |
1237 | xor eax, eax |
||
1238 | inc eax |
||
1239 | ret |
||
1240 | endp |
||
2288 | clevermous | 1241 | |
3534 | clevermous | 1242 | proc wakeup_osloop |
1243 | mov [osloop_nonperiodic_work], 1 |
||
1244 | ret |
||
1245 | endp |
||
1246 | |||
2288 | clevermous | 1247 | uglobal |
3534 | clevermous | 1248 | align 4 |
1249 | osloop_nonperiodic_work dd ? |
||
2288 | clevermous | 1250 | endg |
1251 | |||
5033 | clevermous | 1252 | uglobal |
1253 | align 64 |
||
1254 | idle_addr rb 64 |
||
1255 | endg |
||
1256 | |||
3534 | clevermous | 1257 | idle_thread: |
1258 | sti |
||
5033 | clevermous | 1259 | |
1260 | ; The following code can be executed by all CPUs in the system. |
||
1261 | ; All other parts of the kernel do not expect multi-CPU. |
||
1262 | ; Also, APs don't even have a stack here. |
||
1263 | ; Beware. Don't do anything here. Anything at all. |
||
3534 | clevermous | 1264 | idle_loop: |
5033 | clevermous | 1265 | cmp [use_mwait_for_idle], 0 |
9911 | Doczom | 1266 | jnz .mwait |
5033 | clevermous | 1267 | |
9911 | Doczom | 1268 | .hlt: |
3534 | clevermous | 1269 | hlt |
9911 | Doczom | 1270 | jmp .hlt |
2288 | clevermous | 1271 | |
9911 | Doczom | 1272 | .mwait: |
5033 | clevermous | 1273 | mov eax, idle_addr |
1274 | xor ecx, ecx |
||
1275 | xor edx, edx |
||
1276 | monitor |
||
1277 | xor ecx, ecx |
||
1278 | mov eax, 20h ; or 10h |
||
1279 | mwait |
||
9911 | Doczom | 1280 | jmp .mwait |
2288 | clevermous | 1281 | |
3534 | clevermous | 1282 | |
2288 | clevermous | 1283 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1284 | ; ; |
||
1285 | ; INCLUDED SYSTEM FILES ; |
||
1286 | ; ; |
||
1287 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1288 | |||
1289 | |||
1290 | include "kernel32.inc" |
||
1291 | |||
1292 | |||
1293 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1294 | ; ; |
||
1295 | ; KERNEL FUNCTIONS ; |
||
1296 | ; ; |
||
1297 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1298 | |||
1299 | reserve_irqs_ports: |
||
1300 | |||
1301 | |||
1302 | ; RESERVE PORTS |
||
1303 | mov eax, RESERVED_PORTS |
||
1304 | mov ecx, 1 |
||
1305 | |||
1306 | mov [eax], dword 4 |
||
1307 | |||
1308 | mov [eax+16], ecx |
||
1309 | mov [eax+16+4], dword 0 |
||
3426 | hidnplayr | 1310 | mov [eax+16+8], dword 0x2D |
2288 | clevermous | 1311 | |
1312 | mov [eax+32], ecx |
||
1313 | mov [eax+32+4], dword 0x30 |
||
1314 | mov [eax+32+8], dword 0x4D |
||
1315 | |||
1316 | mov [eax+48], ecx |
||
1317 | mov [eax+48+4], dword 0x50 |
||
3426 | hidnplayr | 1318 | mov [eax+48+8], dword 0xDF |
2288 | clevermous | 1319 | |
1320 | mov [eax+64], ecx |
||
1321 | mov [eax+64+4], dword 0xE5 |
||
1322 | mov [eax+64+8], dword 0xFF |
||
1323 | |||
1324 | ret |
||
1325 | |||
1326 | |||
1327 | iglobal |
||
3534 | clevermous | 1328 | process_number dd 0x2 |
2288 | clevermous | 1329 | endg |
1330 | |||
1331 | set_variables: |
||
1332 | |||
1333 | mov ecx, 0x16 ; flush port 0x60 |
||
9911 | Doczom | 1334 | @@: |
2288 | clevermous | 1335 | in al, 0x60 |
9911 | Doczom | 1336 | loop @b |
2288 | clevermous | 1337 | push eax |
1338 | |||
7132 | dunkaist | 1339 | mov ax, [BOOT.y_res] |
2288 | clevermous | 1340 | shr ax, 1 |
1341 | shl eax, 16 |
||
7132 | dunkaist | 1342 | mov ax, [BOOT.x_res] |
2288 | clevermous | 1343 | shr ax, 1 |
1344 | mov [MOUSE_X], eax |
||
3534 | clevermous | 1345 | call wakeup_osloop |
2288 | clevermous | 1346 | |
1347 | xor eax, eax |
||
1348 | mov [BTN_ADDR], dword BUTTON_INFO ; address of button list |
||
1349 | |||
1350 | mov byte [KEY_COUNT], al ; keyboard buffer |
||
1351 | mov byte [BTN_COUNT], al ; button buffer |
||
1352 | ; mov [MOUSE_X],dword 100*65536+100 ; mouse x/y |
||
1353 | |||
1354 | pop eax |
||
1355 | ret |
||
9488 | rgimad | 1356 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 1357 | |
1358 | align 4 |
||
1359 | display_number: |
||
8713 | Doczom | 1360 | ; add check pointers |
1361 | test bl, bl |
||
1362 | jz @f |
||
9910 | Doczom | 1363 | bt ebx, 30 ; check 30 bit |
1364 | jb @f |
||
1365 | stdcall is_region_userspace, ecx, 4 |
||
9045 | dunkaist | 1366 | jz @f |
8713 | Doczom | 1367 | ret |
1368 | @@: |
||
9910 | Doczom | 1369 | jz @f |
1370 | stdcall is_region_userspace, ecx, 8 |
||
1371 | jz @f |
||
1372 | ret |
||
1373 | @@: |
||
8713 | Doczom | 1374 | test esi, 0x08000000 |
1375 | jz @f |
||
1376 | stdcall is_region_userspace, edi, 1 |
||
9045 | dunkaist | 1377 | jz @f |
8713 | Doczom | 1378 | ret |
1379 | @@: |
||
2288 | clevermous | 1380 | ;It is not optimization |
1381 | mov eax, ebx |
||
1382 | mov ebx, ecx |
||
1383 | mov ecx, edx |
||
1384 | mov edx, esi |
||
1385 | mov esi, edi |
||
1386 | ; eax = print type, al=0 -> ebx is number |
||
1387 | ; al=1 -> ebx is pointer |
||
1388 | ; ah=0 -> display decimal |
||
1389 | ; ah=1 -> display hexadecimal |
||
1390 | ; ah=2 -> display binary |
||
1391 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1392 | ; eax bits 22-31 = reserved |
||
1393 | ; |
||
1394 | ; ebx = number or pointer |
||
1395 | ; ecx = x shl 16 + y |
||
1396 | ; edx = color |
||
1397 | xor edi, edi |
||
1398 | display_number_force: |
||
1399 | push eax |
||
1400 | and eax, 0x3fffffff |
||
1401 | cmp eax, 0xffff ; length > 0 ? |
||
1402 | pop eax |
||
9911 | Doczom | 1403 | jge .cont_displ |
2288 | clevermous | 1404 | ret |
9911 | Doczom | 1405 | .cont_displ: |
2288 | clevermous | 1406 | push eax |
1407 | and eax, 0x3fffffff |
||
1408 | cmp eax, 61*0x10000 ; length <= 60 ? |
||
1409 | pop eax |
||
9911 | Doczom | 1410 | jb .cont_displ2 |
2288 | clevermous | 1411 | ret |
9911 | Doczom | 1412 | .cont_displ2: |
2288 | clevermous | 1413 | |
1414 | pushad |
||
1415 | |||
1416 | cmp al, 1 ; ecx is a pointer ? |
||
9911 | Doczom | 1417 | jne @f |
2288 | clevermous | 1418 | mov ebp, ebx |
1419 | add ebp, 4 |
||
9911 | Doczom | 1420 | mov ebp, [ebp] ;[ebp + std_application_base_address] |
1421 | mov ebx, [ebx] ;[ebx + std_application_base_address] |
||
1422 | @@: |
||
2288 | clevermous | 1423 | sub esp, 64 |
1424 | |||
1425 | test ah, ah ; DECIMAL |
||
9911 | Doczom | 1426 | jnz .no_display_desnum |
1427 | |||
2288 | clevermous | 1428 | shr eax, 16 |
1429 | and eax, 0xC03f |
||
1430 | ; and eax,0x3f |
||
1431 | push eax |
||
1432 | and eax, 0x3f |
||
1433 | mov edi, esp |
||
1434 | add edi, 4+64-1 |
||
1435 | mov ecx, eax |
||
1436 | mov eax, ebx |
||
1437 | mov ebx, 10 |
||
9911 | Doczom | 1438 | @@: |
2288 | clevermous | 1439 | xor edx, edx |
1440 | call division_64_bits |
||
1441 | div ebx |
||
1442 | add dl, 48 |
||
1443 | mov [edi], dl |
||
1444 | dec edi |
||
9911 | Doczom | 1445 | loop @b |
1446 | |||
2288 | clevermous | 1447 | pop eax |
1448 | call normalize_number |
||
1449 | call draw_num_text |
||
1450 | add esp, 64 |
||
1451 | popad |
||
1452 | ret |
||
9911 | Doczom | 1453 | .no_display_desnum: |
2288 | clevermous | 1454 | |
1455 | cmp ah, 0x01 ; HEXADECIMAL |
||
9911 | Doczom | 1456 | jne .no_display_hexnum |
1457 | |||
2288 | clevermous | 1458 | shr eax, 16 |
1459 | and eax, 0xC03f |
||
1460 | ; and eax,0x3f |
||
1461 | push eax |
||
1462 | and eax, 0x3f |
||
1463 | mov edi, esp |
||
1464 | add edi, 4+64-1 |
||
1465 | mov ecx, eax |
||
1466 | mov eax, ebx |
||
1467 | mov ebx, 16 |
||
9911 | Doczom | 1468 | @@: |
2288 | clevermous | 1469 | xor edx, edx |
1470 | call division_64_bits |
||
1471 | div ebx |
||
9911 | Doczom | 1472 | ;hexletters = __fdo_hexdigits |
1473 | add edx, __fdo_hexdigits ;hexletters |
||
2288 | clevermous | 1474 | mov dl, [edx] |
1475 | mov [edi], dl |
||
1476 | dec edi |
||
9911 | Doczom | 1477 | loop @b |
1478 | |||
2288 | clevermous | 1479 | pop eax |
1480 | call normalize_number |
||
1481 | call draw_num_text |
||
1482 | add esp, 64 |
||
1483 | popad |
||
1484 | ret |
||
9911 | Doczom | 1485 | .no_display_hexnum: |
2288 | clevermous | 1486 | |
1487 | cmp ah, 0x02 ; BINARY |
||
9911 | Doczom | 1488 | jne .no_display_binnum |
1489 | |||
2288 | clevermous | 1490 | shr eax, 16 |
1491 | and eax, 0xC03f |
||
1492 | ; and eax,0x3f |
||
1493 | push eax |
||
1494 | and eax, 0x3f |
||
1495 | mov edi, esp |
||
1496 | add edi, 4+64-1 |
||
1497 | mov ecx, eax |
||
1498 | mov eax, ebx |
||
1499 | mov ebx, 2 |
||
9911 | Doczom | 1500 | @@: |
2288 | clevermous | 1501 | xor edx, edx |
1502 | call division_64_bits |
||
1503 | div ebx |
||
1504 | add dl, 48 |
||
1505 | mov [edi], dl |
||
1506 | dec edi |
||
9911 | Doczom | 1507 | loop @b |
1508 | |||
2288 | clevermous | 1509 | pop eax |
1510 | call normalize_number |
||
1511 | call draw_num_text |
||
1512 | add esp, 64 |
||
1513 | popad |
||
1514 | ret |
||
9911 | Doczom | 1515 | .no_display_binnum: |
2288 | clevermous | 1516 | |
1517 | add esp, 64 |
||
1518 | popad |
||
1519 | ret |
||
1520 | |||
1521 | normalize_number: |
||
1522 | test ah, 0x80 |
||
1523 | jz .continue |
||
1524 | mov ecx, 48 |
||
1525 | and eax, 0x3f |
||
1526 | @@: |
||
1527 | inc edi |
||
1528 | cmp [edi], cl |
||
1529 | jne .continue |
||
1530 | dec eax |
||
1531 | cmp eax, 1 |
||
1532 | ja @r |
||
1533 | mov al, 1 |
||
1534 | .continue: |
||
1535 | and eax, 0x3f |
||
1536 | ret |
||
1537 | |||
1538 | division_64_bits: |
||
1539 | test [esp+1+4], byte 0x40 |
||
1540 | jz .continue |
||
1541 | push eax |
||
1542 | mov eax, ebp |
||
1543 | div ebx |
||
1544 | mov ebp, eax |
||
1545 | pop eax |
||
1546 | .continue: |
||
1547 | ret |
||
1548 | |||
1549 | draw_num_text: |
||
1550 | mov esi, eax |
||
1551 | mov edx, 64+4 |
||
1552 | sub edx, eax |
||
1553 | add edx, esp |
||
1554 | mov ebx, [esp+64+32-8+4] |
||
1555 | ; add window start x & y |
||
1556 | |||
9926 | Doczom | 1557 | mov ecx, [current_slot_idx] |
9715 | Doczom | 1558 | shl ecx, BSF sizeof.WDATA |
2288 | clevermous | 1559 | |
9715 | Doczom | 1560 | mov eax, [window_data + ecx + WDATA.box.left] |
9926 | Doczom | 1561 | add eax, [window_data + ecx + WDATA.clientbox.left] |
2288 | clevermous | 1562 | shl eax, 16 |
9715 | Doczom | 1563 | add eax, [window_data + ecx + WDATA.box.top] |
9926 | Doczom | 1564 | add eax, [window_data + ecx + WDATA.clientbox.top] |
2288 | clevermous | 1565 | add ebx, eax |
1566 | mov ecx, [esp+64+32-12+4] |
||
1567 | mov eax, [esp+64+8] ; background color (if given) |
||
1568 | mov edi, [esp+64+4] |
||
6272 | pathoswith | 1569 | and ecx, 5FFFFFFFh |
1570 | bt ecx, 27 |
||
1571 | jnc @f |
||
1572 | mov edi, eax |
||
1573 | @@: |
||
2288 | clevermous | 1574 | jmp dtext |
4700 | mario79 | 1575 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 1576 | align 4 |
1577 | sys_setup: |
||
4700 | mario79 | 1578 | ; 1 = roland mpu midi base , base io address |
1579 | ; 2 = keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1580 | ; 3 = not used |
||
1581 | ; 4 = not used |
||
1582 | ; 5 = system language, 1eng 2fi 3ger 4rus |
||
1583 | ; 6 = not used |
||
1584 | ; 7 = not used |
||
1585 | ; 8 = not used |
||
1586 | ; 9 = not used |
||
1587 | ; 10 = not used |
||
2288 | clevermous | 1588 | ; 11 = enable lba read |
1589 | ; 12 = enable pci access |
||
4700 | mario79 | 1590 | ;----------------------------------------------------------------------------- |
9831 | dunkaist | 1591 | and [esp + SYSCALL_STACK.eax], dword 0 |
4700 | mario79 | 1592 | ; F.21.1 - set MPU MIDI base port |
1593 | dec ebx |
||
1594 | jnz @f |
||
2288 | clevermous | 1595 | |
1596 | cmp ecx, 0x100 |
||
4700 | mario79 | 1597 | jb @f |
2288 | clevermous | 1598 | |
1599 | mov esi, 65535 |
||
1600 | cmp esi, ecx |
||
4700 | mario79 | 1601 | jb @f |
2288 | clevermous | 1602 | |
4700 | mario79 | 1603 | mov [midi_base], cx |
1604 | mov word [mididp], cx |
||
1605 | inc cx |
||
1606 | mov word [midisp], cx |
||
2288 | clevermous | 1607 | ret |
4700 | mario79 | 1608 | ;-------------------------------------- |
1609 | @@: |
||
1610 | ; F.21.2 - set keyboard layout |
||
1611 | dec ebx |
||
1612 | jnz @f |
||
2288 | clevermous | 1613 | |
9710 | Doczom | 1614 | mov eax, edx |
4700 | mario79 | 1615 | ; 1 = normal layout |
1616 | dec ecx |
||
1617 | jnz .shift |
||
2288 | clevermous | 1618 | |
1619 | mov ebx, keymap |
||
1620 | mov ecx, 128 |
||
1621 | call memmove |
||
1622 | ret |
||
4700 | mario79 | 1623 | ;-------------------------------------- |
1624 | .shift: |
||
1625 | ; 2 = layout at pressed Shift |
||
2288 | clevermous | 1626 | dec ecx |
4700 | mario79 | 1627 | jnz .alt |
2288 | clevermous | 1628 | |
1629 | mov ebx, keymap_shift |
||
1630 | mov ecx, 128 |
||
1631 | call memmove |
||
1632 | ret |
||
4700 | mario79 | 1633 | ;-------------------------------------- |
1634 | .alt: |
||
1635 | ; 3 = layout at pressed Alt |
||
2288 | clevermous | 1636 | dec ecx |
4700 | mario79 | 1637 | jnz .country |
1638 | |||
2288 | clevermous | 1639 | mov ebx, keymap_alt |
1640 | mov ecx, 128 |
||
1641 | call memmove |
||
1642 | ret |
||
4700 | mario79 | 1643 | ;-------------------------------------- |
1644 | .country: |
||
1645 | ; country identifier |
||
2288 | clevermous | 1646 | sub ecx, 6 |
4700 | mario79 | 1647 | jnz .error |
1648 | |||
2288 | clevermous | 1649 | mov word [keyboard], dx |
1650 | ret |
||
4700 | mario79 | 1651 | ;-------------------------------------- |
1652 | @@: |
||
1653 | ; F.21.5 - set system language |
||
1654 | sub ebx, 3 |
||
1655 | jnz @f |
||
2288 | clevermous | 1656 | |
1657 | mov [syslang], ecx |
||
1658 | ret |
||
4700 | mario79 | 1659 | ;-------------------------------------- |
1660 | @@: |
||
1661 | ; F.21.11 - enable/disable low-level access to HD |
||
1662 | and ecx, 1 |
||
1663 | sub ebx, 6 |
||
1664 | jnz @f |
||
2288 | clevermous | 1665 | |
4700 | mario79 | 1666 | mov [lba_read_enabled], ecx |
2288 | clevermous | 1667 | ret |
4700 | mario79 | 1668 | ;-------------------------------------- |
1669 | @@: |
||
1670 | ; F.21.12 - enable/disable low-level access to PCI |
||
2288 | clevermous | 1671 | dec ebx |
4700 | mario79 | 1672 | jnz .error |
2288 | clevermous | 1673 | |
1674 | mov [pci_access_enabled], ecx |
||
1675 | ret |
||
4700 | mario79 | 1676 | ;-------------------------------------- |
1677 | .error: |
||
9831 | dunkaist | 1678 | or [esp + SYSCALL_STACK.eax], dword -1 |
2288 | clevermous | 1679 | ret |
4700 | mario79 | 1680 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 1681 | align 4 |
1682 | sys_getsetup: |
||
4700 | mario79 | 1683 | ; 1 = roland mpu midi base , base io address |
1684 | ; 2 = keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1685 | ; 3 = not used |
||
1686 | ; 4 = not used |
||
1687 | ; 5 = system language, 1eng 2fi 3ger 4rus |
||
1688 | ; 6 = not used |
||
1689 | ; 7 = not used |
||
1690 | ; 8 = not used |
||
1691 | ; 9 = get hs timer tic |
||
1692 | ; 10 = not used |
||
1693 | ; 11 = get the state "lba read" |
||
1694 | ; 12 = get the state "pci access" |
||
1695 | ;----------------------------------------------------------------------------- |
||
1696 | ; F.26.1 - get MPU MIDI base port |
||
1697 | dec ebx |
||
1698 | jnz @f |
||
2288 | clevermous | 1699 | |
1700 | movzx eax, [midi_base] |
||
9831 | dunkaist | 1701 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 1702 | ret |
4700 | mario79 | 1703 | ;-------------------------------------- |
1704 | @@: |
||
1705 | ; F.26.2 - get keyboard layout |
||
2288 | clevermous | 1706 | dec ebx |
4700 | mario79 | 1707 | jnz @f |
2288 | clevermous | 1708 | |
9710 | Doczom | 1709 | mov ebx, edx |
1710 | ; if given memory address belongs to kernel then error |
||
1711 | stdcall is_region_userspace, ebx, 128 |
||
1712 | jnz .addr_error |
||
4700 | mario79 | 1713 | ; 1 = normal layout |
1714 | dec ecx |
||
1715 | jnz .shift |
||
2288 | clevermous | 1716 | |
1717 | mov eax, keymap |
||
1718 | mov ecx, 128 |
||
1719 | call memmove |
||
1720 | ret |
||
4700 | mario79 | 1721 | ;-------------------------------------- |
1722 | .shift: |
||
1723 | ; 2 = layout with pressed Shift |
||
2288 | clevermous | 1724 | dec ecx |
4700 | mario79 | 1725 | jnz .alt |
2288 | clevermous | 1726 | |
1727 | mov eax, keymap_shift |
||
1728 | mov ecx, 128 |
||
1729 | call memmove |
||
1730 | ret |
||
4700 | mario79 | 1731 | ;-------------------------------------- |
1732 | .alt: |
||
1733 | ; 3 = layout with pressed Alt |
||
2288 | clevermous | 1734 | dec ecx |
4700 | mario79 | 1735 | jne .country |
2288 | clevermous | 1736 | |
1737 | mov eax, keymap_alt |
||
1738 | mov ecx, 128 |
||
1739 | call memmove |
||
1740 | ret |
||
4700 | mario79 | 1741 | ;-------------------------------------- |
1742 | .country: |
||
1743 | ; 9 = country identifier |
||
2288 | clevermous | 1744 | sub ecx, 6 |
4700 | mario79 | 1745 | jnz .error |
1746 | |||
2288 | clevermous | 1747 | movzx eax, word [keyboard] |
9831 | dunkaist | 1748 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 1749 | ret |
8158 | rgimad | 1750 | |
1751 | .addr_error: ; if given memory address is illegal |
||
9831 | dunkaist | 1752 | or dword [esp + SYSCALL_STACK.eax], -1 |
8158 | rgimad | 1753 | ret |
4700 | mario79 | 1754 | ;-------------------------------------- |
1755 | @@: |
||
1756 | ; F.26.5 - get system language |
||
1757 | sub ebx, 3 |
||
1758 | jnz @f |
||
2288 | clevermous | 1759 | |
1760 | mov eax, [syslang] |
||
9831 | dunkaist | 1761 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 1762 | ret |
4700 | mario79 | 1763 | ;-------------------------------------- |
1764 | @@: |
||
1765 | ; F.26.9 - get the value of the time counter |
||
4573 | clevermous | 1766 | sub ebx, 4 |
4700 | mario79 | 1767 | jnz @f |
1768 | |||
1769 | mov eax, [timer_ticks] |
||
9831 | dunkaist | 1770 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 1771 | ret |
4700 | mario79 | 1772 | ;-------------------------------------- |
1773 | @@: |
||
5794 | serge | 1774 | ; F.26.10 - get the time from kernel launch in nanoseconds |
9571 | Doczom | 1775 | dec ebx |
5794 | serge | 1776 | jnz @f |
1777 | |||
1778 | call get_clock_ns |
||
9831 | dunkaist | 1779 | mov [esp + SYSCALL_STACK.edx], edx |
1780 | mov [esp + SYSCALL_STACK.eax], eax |
||
5794 | serge | 1781 | ret |
1782 | ;-------------------------------------- |
||
1783 | @@: |
||
4700 | mario79 | 1784 | ; F.26.11 - Find out whether low-level HD access is enabled |
9571 | Doczom | 1785 | dec ebx |
4700 | mario79 | 1786 | jnz @f |
1787 | |||
2288 | clevermous | 1788 | mov eax, [lba_read_enabled] |
9831 | dunkaist | 1789 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 1790 | ret |
4700 | mario79 | 1791 | ;-------------------------------------- |
1792 | @@: |
||
1793 | ; F.26.12 - Find out whether low-level PCI access is enabled |
||
2288 | clevermous | 1794 | dec ebx |
4700 | mario79 | 1795 | jnz .error |
1796 | |||
2288 | clevermous | 1797 | mov eax, [pci_access_enabled] |
9831 | dunkaist | 1798 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 1799 | ret |
4700 | mario79 | 1800 | ;-------------------------------------- |
1801 | .error: |
||
9831 | dunkaist | 1802 | or [esp + SYSCALL_STACK.eax], dword -1 |
2288 | clevermous | 1803 | ret |
4700 | mario79 | 1804 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 1805 | get_timer_ticks: |
1806 | mov eax, [timer_ticks] |
||
1807 | ret |
||
4700 | mario79 | 1808 | ;----------------------------------------------------------------------------- |
9911 | Doczom | 1809 | iglobal |
1810 | midi_base dw 0 |
||
1811 | endg |
||
5851 | pathoswith | 1812 | |
9911 | Doczom | 1813 | align 4 |
1814 | sys_midi: |
||
1815 | cmp word [mididp], 0 |
||
1816 | jnz @f |
||
1817 | mov [esp + SYSCALL_STACK.eax], 1 |
||
1818 | ret |
||
1819 | @@: |
||
1820 | and [esp + SYSCALL_STACK.eax], 0 |
||
1821 | dec ebx |
||
1822 | jnz .smn1 |
||
1823 | ; call setuart |
||
1824 | @@: |
||
1825 | call .is_output |
||
1826 | test al, al |
||
1827 | jnz @b |
||
1828 | mov dx, word [midisp] |
||
1829 | mov al, 0xff |
||
1830 | out dx, al |
||
1831 | @@: |
||
1832 | mov dx, word [midisp] |
||
1833 | mov al, 0xff |
||
1834 | out dx, al |
||
1835 | call .is_input |
||
1836 | test al, al |
||
1837 | jnz @b |
||
1838 | call .get_mpu_in |
||
1839 | cmp al, 0xfe |
||
1840 | jnz @b |
||
1841 | @@: |
||
1842 | call .is_output |
||
1843 | test al, al |
||
1844 | jnz @b |
||
1845 | mov dx, word [midisp] |
||
1846 | mov al, 0x3f |
||
1847 | out dx, al |
||
1848 | ret |
||
1849 | .smn1: |
||
1850 | dec ebx |
||
1851 | jnz .ret |
||
1852 | @@: |
||
1853 | call .get_mpu_in |
||
1854 | call .is_output |
||
1855 | test al, al |
||
1856 | jnz @b |
||
1857 | mov al, bl |
||
1858 | call .put_mpu_out |
||
1859 | .ret: |
||
1860 | ret |
||
1861 | |||
1862 | .is_input: |
||
2288 | clevermous | 1863 | push edx |
1864 | mov dx, word [midisp] |
||
1865 | in al, dx |
||
1866 | and al, 0x80 |
||
1867 | pop edx |
||
1868 | ret |
||
1869 | |||
9911 | Doczom | 1870 | .is_output: |
2288 | clevermous | 1871 | push edx |
1872 | mov dx, word [midisp] |
||
1873 | in al, dx |
||
1874 | and al, 0x40 |
||
1875 | pop edx |
||
1876 | ret |
||
1877 | |||
9911 | Doczom | 1878 | .get_mpu_in: |
2288 | clevermous | 1879 | push edx |
1880 | mov dx, word [mididp] |
||
1881 | in al, dx |
||
1882 | pop edx |
||
1883 | ret |
||
1884 | |||
9911 | Doczom | 1885 | .put_mpu_out: |
2288 | clevermous | 1886 | push edx |
1887 | mov dx, word [mididp] |
||
1888 | out dx, al |
||
1889 | pop edx |
||
1890 | ret |
||
1891 | |||
9911 | Doczom | 1892 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 1893 | sys_end: |
2430 | mario79 | 1894 | cmp [_display.select_cursor], 0 |
1895 | je @f |
||
1896 | ; restore default cursor before killing |
||
1897 | pusha |
||
1898 | mov ecx, [current_slot] |
||
2435 | mario79 | 1899 | call restore_default_cursor_before_killing |
2430 | mario79 | 1900 | popa |
1901 | @@: |
||
1902 | ;-------------------------------------- |
||
3545 | hidnplayr | 1903 | ; kill all sockets this process owns |
1904 | pusha |
||
9612 | Doczom | 1905 | mov edx, [current_slot] |
9715 | Doczom | 1906 | mov edx, [edx + APPDATA.tid] |
6011 | hidnplayr | 1907 | call socket_process_end |
3545 | hidnplayr | 1908 | popa |
1909 | ;-------------------------------------- |
||
2288 | clevermous | 1910 | mov ecx, [current_slot] |
9715 | Doczom | 1911 | mov eax, [ecx + APPDATA.tls_base] |
2288 | clevermous | 1912 | test eax, eax |
1913 | jz @F |
||
1914 | |||
1915 | stdcall user_free, eax |
||
1916 | @@: |
||
1917 | |||
9612 | Doczom | 1918 | mov eax, [current_slot] |
9715 | Doczom | 1919 | mov [eax + APPDATA.state], TSTATE_ZOMBIE |
3534 | clevermous | 1920 | call wakeup_osloop |
2288 | clevermous | 1921 | |
3597 | Serge | 1922 | .waitterm: ; wait here for termination |
1923 | call change_task |
||
1924 | jmp .waitterm |
||
2435 | mario79 | 1925 | ;------------------------------------------------------------------------------ |
2452 | mario79 | 1926 | align 4 |
2435 | mario79 | 1927 | restore_default_cursor_before_killing: |
2468 | mario79 | 1928 | pushfd |
1929 | cli |
||
2435 | mario79 | 1930 | mov eax, [def_cursor] |
9715 | Doczom | 1931 | mov [ecx + APPDATA.cursor], eax |
2288 | clevermous | 1932 | |
2435 | mario79 | 1933 | movzx eax, word [MOUSE_Y] |
1934 | movzx ebx, word [MOUSE_X] |
||
2446 | mario79 | 1935 | mov eax, [d_width_calc_area + eax*4] |
1936 | |||
5351 | serge | 1937 | add eax, [_display.win_map] |
9715 | Doczom | 1938 | movzx edx, byte [ebx + eax] |
9709 | Doczom | 1939 | shl edx, BSF sizeof.APPDATA |
9715 | Doczom | 1940 | mov esi, [SLOT_BASE + edx + APPDATA.cursor] |
2452 | mario79 | 1941 | |
1942 | cmp esi, [current_cursor] |
||
1943 | je @f |
||
1944 | |||
2435 | mario79 | 1945 | push esi |
1946 | call [_display.select_cursor] |
||
1947 | mov [current_cursor], esi |
||
2452 | mario79 | 1948 | @@: |
2450 | mario79 | 1949 | mov [redrawmouse_unconditional], 1 |
3534 | clevermous | 1950 | call wakeup_osloop |
2468 | mario79 | 1951 | popfd |
2435 | mario79 | 1952 | ret |
1953 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 1954 | iglobal |
1955 | align 4 |
||
1956 | sys_system_table: |
||
1957 | dd sysfn_deactivate ; 1 = deactivate window |
||
1958 | dd sysfn_terminate ; 2 = terminate thread |
||
1959 | dd sysfn_activate ; 3 = activate window |
||
1960 | dd sysfn_getidletime ; 4 = get idle time |
||
1961 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
1962 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
1963 | dd sysfn_getactive ; 7 = get active window |
||
1964 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
1965 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
1966 | dd sysfn_minimize ; 10 = minimize window |
||
1967 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
9268 | Doczom | 1968 | dd undefined_syscall ; 12 = get last pressed key. function removed. sysfn_lastkey |
2288 | clevermous | 1969 | dd sysfn_getversion ; 13 = get kernel version |
1970 | dd sysfn_waitretrace ; 14 = wait retrace |
||
1971 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
1972 | dd sysfn_getfreemem ; 16 = get free memory size |
||
1973 | dd sysfn_getallmem ; 17 = get total memory size |
||
1974 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
1975 | ; instead of slot |
||
1976 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
1977 | dd sysfn_meminfo ; 20 = get extended memory info |
||
1978 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
1979 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
2648 | mario79 | 1980 | dd sysfn_min_windows ; 23 = minimize all windows |
2654 | mario79 | 1981 | dd sysfn_set_screen_sizes ; 24 = set screen sizes for Vesa |
5836 | GerdtR | 1982 | |
1983 | dd sysfn_zmodif ; 25 = get/set window z modifier ;Fantomer |
||
2288 | clevermous | 1984 | sysfn_num = ($ - sys_system_table)/4 |
1985 | endg |
||
1986 | ;------------------------------------------------------------------------------ |
||
1987 | sys_system: |
||
1988 | dec ebx |
||
1989 | cmp ebx, sysfn_num |
||
1990 | jae @f |
||
1991 | jmp dword [sys_system_table + ebx*4] |
||
1992 | @@: |
||
1993 | ret |
||
1994 | ;------------------------------------------------------------------------------ |
||
1995 | sysfn_shutdown: ; 18.9 = system shutdown |
||
7122 | dunkaist | 1996 | cmp ecx, SYSTEM_SHUTDOWN |
2288 | clevermous | 1997 | jl exit_for_anyone |
7122 | dunkaist | 1998 | cmp ecx, SYSTEM_RESTART |
2288 | clevermous | 1999 | jg exit_for_anyone |
7132 | dunkaist | 2000 | mov [BOOT.shutdown_type], cl |
2288 | clevermous | 2001 | |
8866 | rgimad | 2002 | mov eax, [thread_count] |
2288 | clevermous | 2003 | mov [SYS_SHUTDOWN], al |
2004 | mov [shutdown_processes], eax |
||
3534 | clevermous | 2005 | call wakeup_osloop |
9831 | dunkaist | 2006 | and dword [esp + SYSCALL_STACK.eax], 0 |
2288 | clevermous | 2007 | exit_for_anyone: |
2008 | ret |
||
2009 | uglobal |
||
2010 | shutdown_processes: |
||
2011 | dd 0x0 |
||
2012 | endg |
||
2013 | ;------------------------------------------------------------------------------ |
||
8270 | dunkaist | 2014 | ; in: eax -- APPDATA ptr |
2015 | ; out: Z/z -- is/not kernel thread |
||
2016 | is_kernel_thread: |
||
9715 | Doczom | 2017 | mov eax, [eax + APPDATA.process] |
2018 | cmp eax, [SLOT_BASE + 2*sizeof.APPDATA + APPDATA.process] ; OS |
||
8270 | dunkaist | 2019 | ret |
2020 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2021 | sysfn_terminate: ; 18.2 = TERMINATE |
2472 | mario79 | 2022 | push ecx |
2288 | clevermous | 2023 | cmp ecx, 2 |
9910 | Doczom | 2024 | jb .noprocessterminate |
8866 | rgimad | 2025 | mov edx, [thread_count] |
2288 | clevermous | 2026 | cmp ecx, edx |
9910 | Doczom | 2027 | ja .noprocessterminate |
8866 | rgimad | 2028 | mov eax, [thread_count] |
9709 | Doczom | 2029 | shl ecx, BSF sizeof.APPDATA |
2030 | add ecx, SLOT_BASE |
||
9911 | Doczom | 2031 | |
9709 | Doczom | 2032 | mov edx, [ecx + APPDATA.tid] |
2033 | cmp byte [ecx + APPDATA.state], TSTATE_FREE |
||
9910 | Doczom | 2034 | jz .noprocessterminate |
8270 | dunkaist | 2035 | push eax |
9709 | Doczom | 2036 | mov eax, ecx |
8270 | dunkaist | 2037 | call is_kernel_thread |
2038 | pop eax |
||
9910 | Doczom | 2039 | jz .noprocessterminate |
3296 | clevermous | 2040 | push ecx edx |
9709 | Doczom | 2041 | mov edx, ecx |
3296 | clevermous | 2042 | call request_terminate |
2043 | pop edx ecx |
||
2044 | test eax, eax |
||
9910 | Doczom | 2045 | jz .noprocessterminate |
2430 | mario79 | 2046 | ;-------------------------------------- |
3545 | hidnplayr | 2047 | ; terminate all network sockets it used |
2048 | pusha |
||
9709 | Doczom | 2049 | mov eax, edx ;TODO: check function |
6011 | hidnplayr | 2050 | call socket_process_end |
3545 | hidnplayr | 2051 | popa |
2052 | ;-------------------------------------- |
||
2430 | mario79 | 2053 | cmp [_display.select_cursor], 0 |
2452 | mario79 | 2054 | je .restore_end |
2430 | mario79 | 2055 | ; restore default cursor before killing |
2056 | pusha |
||
2057 | mov ecx, [esp+32] |
||
9911 | Doczom | 2058 | shl ecx, BSF sizeof.APPDATA |
2435 | mario79 | 2059 | add ecx, SLOT_BASE |
2452 | mario79 | 2060 | mov eax, [def_cursor] |
9715 | Doczom | 2061 | cmp [ecx + APPDATA.cursor], eax |
2452 | mario79 | 2062 | je @f |
2435 | mario79 | 2063 | call restore_default_cursor_before_killing |
2452 | mario79 | 2064 | @@: |
2430 | mario79 | 2065 | popa |
2452 | mario79 | 2066 | .restore_end: |
2430 | mario79 | 2067 | ;-------------------------------------- |
2288 | clevermous | 2068 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
9709 | Doczom | 2069 | mov [ecx + APPDATA.state], TSTATE_ZOMBIE; clear possible i40's |
3534 | clevermous | 2070 | call wakeup_osloop |
2288 | clevermous | 2071 | ;call MEM_Heap_UnLock |
2072 | |||
3534 | clevermous | 2073 | cmp edx, [application_table_owner]; clear app table stat |
9910 | Doczom | 2074 | jne .noatsc |
3534 | clevermous | 2075 | call unlock_application_table |
9910 | Doczom | 2076 | .noatsc: |
2077 | .noprocessterminate: |
||
2472 | mario79 | 2078 | add esp, 4 |
2288 | clevermous | 2079 | ret |
2080 | ;------------------------------------------------------------------------------ |
||
2081 | sysfn_terminate2: |
||
3534 | clevermous | 2082 | call lock_application_table |
2288 | clevermous | 2083 | mov eax, ecx |
2084 | call pid_to_slot |
||
2085 | test eax, eax |
||
2086 | jz .not_found |
||
2087 | mov ecx, eax |
||
2088 | cli |
||
2089 | call sysfn_terminate |
||
3534 | clevermous | 2090 | call unlock_application_table |
2288 | clevermous | 2091 | sti |
9831 | dunkaist | 2092 | and dword [esp + SYSCALL_STACK.eax], 0 |
2288 | clevermous | 2093 | ret |
2094 | .not_found: |
||
3534 | clevermous | 2095 | call unlock_application_table |
9831 | dunkaist | 2096 | or dword [esp + SYSCALL_STACK.eax], -1 |
2288 | clevermous | 2097 | ret |
2098 | ;------------------------------------------------------------------------------ |
||
2099 | sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW |
||
2100 | cmp ecx, 2 |
||
2101 | jb .nowindowdeactivate |
||
8866 | rgimad | 2102 | cmp ecx, [thread_count] |
2288 | clevermous | 2103 | ja .nowindowdeactivate |
2408 | Serge | 2104 | |
2288 | clevermous | 2105 | movzx esi, word [WIN_STACK + ecx*2] |
2106 | cmp esi, 1 |
||
2107 | je .nowindowdeactivate ; already deactive |
||
2108 | |||
2109 | mov edi, ecx |
||
9926 | Doczom | 2110 | shl edi, BSF sizeof.WDATA |
2288 | clevermous | 2111 | add edi, window_data |
2112 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2113 | lea esi, [WIN_POS + esi * 2] |
||
2114 | call window._.window_deactivate |
||
6800 | pathoswith | 2115 | call syscall_display_settings.calculateScreen |
2116 | call syscall_display_settings.redrawScreen |
||
2288 | clevermous | 2117 | .nowindowdeactivate: |
2118 | ret |
||
3455 | mario79 | 2119 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2120 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
5675 | leency | 2121 | cmp ecx, 2 |
2122 | jb .nowindowactivate |
||
8866 | rgimad | 2123 | cmp ecx, [thread_count] |
2288 | clevermous | 2124 | ja .nowindowactivate |
3455 | mario79 | 2125 | ;------------------------------------- |
2126 | @@: |
||
2127 | ; If the window is captured and moved by the user, |
||
2128 | ; then you can't change the position in window stack!!! |
||
2129 | mov al, [mouse.active_sys_window.action] |
||
2130 | and al, WINDOW_MOVE_AND_RESIZE_FLAGS |
||
2131 | test al, al |
||
2132 | jz @f |
||
2133 | call change_task |
||
2134 | jmp @b |
||
2135 | @@: |
||
2136 | ;------------------------------------- |
||
2288 | clevermous | 2137 | mov [window_minimize], 2; restore window if minimized |
3534 | clevermous | 2138 | call wakeup_osloop |
2288 | clevermous | 2139 | |
2140 | movzx esi, word [WIN_STACK + ecx*2] |
||
8866 | rgimad | 2141 | cmp esi, [thread_count] |
2288 | clevermous | 2142 | je .nowindowactivate; already active |
2143 | |||
2144 | mov edi, ecx |
||
9715 | Doczom | 2145 | shl edi, BSF sizeof.WDATA |
2288 | clevermous | 2146 | add edi, window_data |
2147 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2148 | lea esi, [WIN_POS + esi * 2] |
||
2149 | call waredraw |
||
2150 | .nowindowactivate: |
||
2151 | ret |
||
2152 | ;------------------------------------------------------------------------------ |
||
5865 | GerdtR | 2153 | align 4 |
5836 | GerdtR | 2154 | sysfn_zmodif: |
2155 | ;18,25,1 - get z_modif |
||
2156 | ;18,25,2 - set z_modif |
||
2157 | ;edx = -1(for current task) or TID |
||
2158 | ;esi(for 2) = new value z_modif |
||
2159 | ;return: |
||
2160 | ;1: eax = z_modif |
||
2161 | ;2: eax=0(fail),1(success) for set z_modif |
||
2162 | |||
2163 | cmp edx, -1 |
||
2164 | jne @f |
||
8869 | rgimad | 2165 | mov edx, [current_slot_idx] |
5836 | GerdtR | 2166 | @@: |
8866 | rgimad | 2167 | cmp edx, [thread_count] |
5865 | GerdtR | 2168 | ja .fail |
5836 | GerdtR | 2169 | cmp edx, 1 |
5865 | GerdtR | 2170 | je .fail |
5836 | GerdtR | 2171 | |
5865 | GerdtR | 2172 | mov eax, edx |
9715 | Doczom | 2173 | shl edx, BSF sizeof.WDATA |
5836 | GerdtR | 2174 | |
9926 | Doczom | 2175 | cmp [edx*(sizeof.APPDATA/sizeof.WDATA) + SLOT_BASE + APPDATA.state], TSTATE_FREE |
5865 | GerdtR | 2176 | je .fail |
5836 | GerdtR | 2177 | |
2178 | cmp ecx, 1 |
||
2179 | jnz .set_zmod |
||
2180 | |||
9715 | Doczom | 2181 | mov al, [window_data + edx + WDATA.z_modif] |
5865 | GerdtR | 2182 | jmp .exit |
5836 | GerdtR | 2183 | |
2184 | .set_zmod: |
||
2185 | cmp ecx, 2 |
||
5865 | GerdtR | 2186 | jnz .fail |
5836 | GerdtR | 2187 | |
5865 | GerdtR | 2188 | mov ebx, esi |
2189 | mov esi, eax |
||
5836 | GerdtR | 2190 | |
5865 | GerdtR | 2191 | cmp bl, ZPOS_ALWAYS_TOP |
2192 | jg .fail |
||
5836 | GerdtR | 2193 | |
9715 | Doczom | 2194 | mov [window_data + edx + WDATA.z_modif], bl |
5836 | GerdtR | 2195 | |
9715 | Doczom | 2196 | mov eax, [window_data + edx + WDATA.box.left] |
2197 | mov ebx, [window_data + edx + WDATA.box.top] |
||
2198 | mov ecx, [window_data + edx + WDATA.box.width] |
||
2199 | mov edx, [window_data + edx + WDATA.box.height] |
||
5836 | GerdtR | 2200 | add ecx, eax |
2201 | add edx, ebx |
||
5865 | GerdtR | 2202 | call window._.set_screen |
5836 | GerdtR | 2203 | call window._.set_top_wnd |
5865 | GerdtR | 2204 | call window._.redraw_top_wnd |
5836 | GerdtR | 2205 | |
9715 | Doczom | 2206 | shl esi, BSF sizeof.WDATA |
5865 | GerdtR | 2207 | mov [esi + window_data + WDATA.fl_redraw], 1 |
2208 | |||
2209 | |||
5836 | GerdtR | 2210 | mov eax, 1 |
5865 | GerdtR | 2211 | jmp .exit |
2212 | .fail: |
||
2213 | xor eax, eax |
||
5836 | GerdtR | 2214 | .exit: |
9831 | dunkaist | 2215 | mov [esp + SYSCALL_STACK.eax], eax |
5836 | GerdtR | 2216 | ret |
2217 | |||
2218 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2219 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
9590 | Doczom | 2220 | ;mov eax, [TASK_TABLE+32+TASKDATA.cpu_usage] |
9715 | Doczom | 2221 | mov eax, [SLOT_BASE + APPDATA.cpu_usage] |
9831 | dunkaist | 2222 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2223 | ret |
2224 | ;------------------------------------------------------------------------------ |
||
2225 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
||
3481 | Serge | 2226 | mov eax, dword [cpu_freq] |
9831 | dunkaist | 2227 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2228 | ret |
2229 | ;------------------------------------------------------------------------------ |
||
3481 | Serge | 2230 | get_cpu_freq: |
2231 | mov eax, dword [cpu_freq] |
||
2232 | mov edx, dword [cpu_freq+4] |
||
2233 | ret |
||
9268 | Doczom | 2234 | ; SAVE ramdisk to /hd/1/kolibri.img |
2288 | clevermous | 2235 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
2236 | include 'blkdev/rdsave.inc' |
||
2237 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2238 | ;------------------------------------------------------------------------------ |
||
2239 | align 4 |
||
2240 | sysfn_getactive: ; 18.7 = get active window |
||
8866 | rgimad | 2241 | mov eax, [thread_count] |
2288 | clevermous | 2242 | movzx eax, word [WIN_POS + eax*2] |
9831 | dunkaist | 2243 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2244 | ret |
2245 | ;------------------------------------------------------------------------------ |
||
2246 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
||
2247 | ; cmp ecx,1 |
||
2248 | dec ecx |
||
9911 | Doczom | 2249 | jnz .set_flag |
2288 | clevermous | 2250 | movzx eax, byte [sound_flag]; get sound_flag |
9831 | dunkaist | 2251 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2252 | ret |
9911 | Doczom | 2253 | .set_flag: |
2288 | clevermous | 2254 | ; cmp ecx,2 |
2255 | dec ecx |
||
9911 | Doczom | 2256 | jnz .err |
2288 | clevermous | 2257 | xor byte [sound_flag], 1 |
9911 | Doczom | 2258 | .err: |
2288 | clevermous | 2259 | ret |
2260 | ;------------------------------------------------------------------------------ |
||
2261 | sysfn_minimize: ; 18.10 = minimize window |
||
2262 | mov [window_minimize], 1 |
||
3534 | clevermous | 2263 | call wakeup_osloop |
2288 | clevermous | 2264 | ret |
2265 | ;------------------------------------------------------------------------------ |
||
2266 | align 4 |
||
2267 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
||
2268 | dec ecx |
||
4641 | mario79 | 2269 | jnz .exit |
2270 | .small_table: |
||
8598 | rgimad | 2271 | stdcall is_region_userspace, edx, DRIVE_DATA_SIZE |
9045 | dunkaist | 2272 | jnz .exit |
2288 | clevermous | 2273 | mov edi, edx |
2274 | mov esi, DRIVE_DATA |
||
4641 | mario79 | 2275 | mov ecx, DRIVE_DATA_SIZE ;10 |
2288 | clevermous | 2276 | cld |
4641 | mario79 | 2277 | rep movsb |
2278 | .exit: |
||
2288 | clevermous | 2279 | ret |
2280 | ;------------------------------------------------------------------------------ |
||
2281 | sysfn_getversion: ; 18.13 = get kernel ID and version |
||
8247 | rgimad | 2282 | ; if given memory address belongs to kernel then error |
9917 | Doczom | 2283 | stdcall is_region_userspace, ecx, version_inf.size |
9045 | dunkaist | 2284 | jnz .addr_error |
8247 | rgimad | 2285 | |
2288 | clevermous | 2286 | mov edi, ecx |
2287 | mov esi, version_inf |
||
9917 | Doczom | 2288 | mov ecx, version_inf.size |
2288 | clevermous | 2289 | rep movsb |
2290 | ret |
||
8247 | rgimad | 2291 | .addr_error: ; if given memory address is illegal |
9831 | dunkaist | 2292 | mov dword [esp + SYSCALL_STACK.eax], -1 |
8247 | rgimad | 2293 | ret |
2288 | clevermous | 2294 | ;------------------------------------------------------------------------------ |
2295 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
9911 | Doczom | 2296 | ;wait retrace functions |
2288 | clevermous | 2297 | mov edx, 0x3da |
9911 | Doczom | 2298 | .loop: |
2288 | clevermous | 2299 | in al, dx |
2300 | test al, 1000b |
||
9911 | Doczom | 2301 | jz .loop |
9831 | dunkaist | 2302 | and [esp + SYSCALL_STACK.eax], dword 0 |
2288 | clevermous | 2303 | ret |
2304 | ;------------------------------------------------------------------------------ |
||
2305 | align 4 |
||
2306 | sysfn_centermouse: ; 18.15 = mouse centered |
||
5350 | serge | 2307 | mov eax, [_display.width] |
2288 | clevermous | 2308 | shr eax, 1 |
2309 | mov [MOUSE_X], ax |
||
5350 | serge | 2310 | mov eax, [_display.height] |
2288 | clevermous | 2311 | shr eax, 1 |
2312 | mov [MOUSE_Y], ax |
||
3534 | clevermous | 2313 | call wakeup_osloop |
2288 | clevermous | 2314 | xor eax, eax |
9831 | dunkaist | 2315 | and [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2316 | ret |
2317 | ;------------------------------------------------------------------------------ |
||
5851 | pathoswith | 2318 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
2319 | cmp ecx, 8 |
||
2320 | jnc @f |
||
9715 | Doczom | 2321 | jmp dword [.table + ecx*4] |
5851 | pathoswith | 2322 | .get_mouse_acceleration: |
2288 | clevermous | 2323 | xor eax, eax |
2324 | mov ax, [mouse_speed_factor] |
||
9831 | dunkaist | 2325 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2326 | ret |
5851 | pathoswith | 2327 | .set_mouse_acceleration: |
2288 | clevermous | 2328 | mov [mouse_speed_factor], dx |
2329 | ret |
||
5851 | pathoswith | 2330 | .get_mouse_delay: |
5853 | pathoswith | 2331 | xor eax, eax |
2332 | mov al, [mouse_delay] |
||
9831 | dunkaist | 2333 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2334 | ret |
5851 | pathoswith | 2335 | .set_mouse_delay: |
5853 | pathoswith | 2336 | mov [mouse_delay], dl |
5851 | pathoswith | 2337 | @@: |
2288 | clevermous | 2338 | ret |
5851 | pathoswith | 2339 | .set_pointer_position: |
5350 | serge | 2340 | cmp dx, word[_display.height] |
5851 | pathoswith | 2341 | jae @b |
2288 | clevermous | 2342 | rol edx, 16 |
5350 | serge | 2343 | cmp dx, word[_display.width] |
5851 | pathoswith | 2344 | jae @b |
2288 | clevermous | 2345 | mov [MOUSE_X], edx |
4381 | hidnplayr | 2346 | mov [mouse_active], 1 |
5851 | pathoswith | 2347 | jmp wakeup_osloop |
2348 | .set_mouse_button: |
||
2349 | mov [BTN_DOWN], edx |
||
2288 | clevermous | 2350 | mov [mouse_active], 1 |
5851 | pathoswith | 2351 | jmp wakeup_osloop |
2352 | .get_doubleclick_delay: |
||
2353 | xor eax, eax |
||
2354 | mov al, [mouse_doubleclick_delay] |
||
9831 | dunkaist | 2355 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2356 | ret |
5851 | pathoswith | 2357 | .set_doubleclick_delay: |
2358 | mov [mouse_doubleclick_delay], dl |
||
2359 | ret |
||
2360 | align 4 |
||
2361 | .table: |
||
2362 | dd .get_mouse_acceleration |
||
2363 | dd .set_mouse_acceleration |
||
2364 | dd .get_mouse_delay |
||
2365 | dd .set_mouse_delay |
||
2366 | dd .set_pointer_position |
||
2367 | dd .set_mouse_button |
||
2368 | dd .get_doubleclick_delay |
||
2369 | dd .set_doubleclick_delay |
||
2288 | clevermous | 2370 | ;------------------------------------------------------------------------------ |
2371 | sysfn_getfreemem: |
||
2372 | mov eax, [pg_data.pages_free] |
||
2373 | shl eax, 2 |
||
9831 | dunkaist | 2374 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2375 | ret |
2648 | mario79 | 2376 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2377 | sysfn_getallmem: |
2378 | mov eax, [MEM_AMOUNT] |
||
2379 | shr eax, 10 |
||
9831 | dunkaist | 2380 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2381 | ret |
2648 | mario79 | 2382 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2383 | sysfn_pid_to_slot: |
2384 | mov eax, ecx |
||
2385 | call pid_to_slot |
||
9831 | dunkaist | 2386 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2387 | ret |
2648 | mario79 | 2388 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2389 | sysfn_min_rest_window: |
2390 | pushad |
||
2391 | mov eax, edx ; ebx - operating |
||
2392 | shr ecx, 1 |
||
2393 | jnc @f |
||
2394 | call pid_to_slot |
||
2395 | @@: |
||
2396 | or eax, eax ; eax - number of slot |
||
2397 | jz .error |
||
9828 | Doczom | 2398 | cmp eax, max_processes ; varify maximal slot number |
2288 | clevermous | 2399 | ja .error |
2400 | movzx eax, word [WIN_STACK + eax*2] |
||
2401 | shr ecx, 1 |
||
2402 | jc .restore |
||
2403 | ; .minimize: |
||
2404 | call minimize_window |
||
2405 | jmp .exit |
||
2406 | .restore: |
||
2407 | call restore_minimized_window |
||
2408 | .exit: |
||
2409 | popad |
||
2410 | xor eax, eax |
||
9831 | dunkaist | 2411 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2412 | ret |
2413 | .error: |
||
2414 | popad |
||
2415 | xor eax, eax |
||
2416 | dec eax |
||
9831 | dunkaist | 2417 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2418 | ret |
2648 | mario79 | 2419 | ;------------------------------------------------------------------------------ |
2420 | sysfn_min_windows: |
||
2421 | call minimize_all_window |
||
9831 | dunkaist | 2422 | mov [esp + SYSCALL_STACK.eax], eax |
2648 | mario79 | 2423 | call change_task |
2424 | ret |
||
2425 | ;------------------------------------------------------------------------------ |
||
2654 | mario79 | 2426 | sysfn_set_screen_sizes: |
2427 | cmp [SCR_MODE], word 0x13 |
||
2428 | jbe .exit |
||
2429 | |||
2430 | cmp [_display.select_cursor], select_cursor |
||
2431 | jne .exit |
||
2432 | |||
2433 | cmp ecx, [display_width_standard] |
||
2434 | ja .exit |
||
2435 | |||
2436 | cmp edx, [display_height_standard] |
||
2437 | ja .exit |
||
2438 | |||
2439 | pushfd |
||
2440 | cli |
||
2441 | mov eax, ecx |
||
5351 | serge | 2442 | mov ecx, [_display.lfb_pitch] |
2654 | mario79 | 2443 | mov [_display.width], eax |
2444 | dec eax |
||
2445 | mov [_display.height], edx |
||
2446 | dec edx |
||
2447 | ; eax - new Screen_Max_X |
||
2448 | ; edx - new Screen_Max_Y |
||
2449 | mov [do_not_touch_winmap], 1 |
||
2450 | call set_screen |
||
2451 | mov [do_not_touch_winmap], 0 |
||
2452 | popfd |
||
2453 | call change_task |
||
2454 | .exit: |
||
2455 | ret |
||
2456 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2457 | uglobal |
2458 | screen_workarea RECT |
||
2654 | mario79 | 2459 | display_width_standard dd 0 |
2460 | display_height_standard dd 0 |
||
2461 | do_not_touch_winmap db 0 |
||
2288 | clevermous | 2462 | window_minimize db 0 |
2463 | sound_flag db 0 |
||
2654 | mario79 | 2464 | |
2288 | clevermous | 2465 | endg |
2466 | |||
2467 | iglobal |
||
2468 | version_inf: |
||
3454 | mario79 | 2469 | db 0,7,7,0 ; version 0.7.7.0 |
2470 | db 0 |
||
2471 | .rev dd __REV__ |
||
9917 | Doczom | 2472 | .size = $ - version_inf |
2288 | clevermous | 2473 | endg |
2515 | mario79 | 2474 | ;------------------------------------------------------------------------------ |
2475 | align 4 |
||
2288 | clevermous | 2476 | sys_cachetodiskette: |
2477 | cmp ebx, 1 |
||
4273 | clevermous | 2478 | jb .no_floppy_save |
2288 | clevermous | 2479 | cmp ebx, 2 |
4273 | clevermous | 2480 | ja .no_floppy_save |
2288 | clevermous | 2481 | call save_image |
9831 | dunkaist | 2482 | mov [esp + SYSCALL_STACK.eax], eax |
4273 | clevermous | 2483 | ret |
2484 | .no_floppy_save: |
||
9831 | dunkaist | 2485 | mov [esp + SYSCALL_STACK.eax], dword 1 |
2288 | clevermous | 2486 | ret |
2515 | mario79 | 2487 | ;------------------------------------------------------------------------------ |
2488 | align 4 |
||
2288 | clevermous | 2489 | sys_cpuusage: |
2490 | |||
2491 | ; RETURN: |
||
2492 | ; |
||
2493 | ; +00 dword process cpu usage |
||
2494 | ; +04 word position in windowing stack |
||
2495 | ; +06 word windowing stack value at current position (cpu nro) |
||
2496 | ; +10 12 bytes name |
||
2497 | ; +22 dword start in mem |
||
2498 | ; +26 dword used mem |
||
2499 | ; +30 dword PID , process idenfification number |
||
2500 | ; |
||
8246 | rgimad | 2501 | ; if given memory address belongs to kernel then error |
8329 | rgimad | 2502 | stdcall is_region_userspace, ebx, 0x4C |
9045 | dunkaist | 2503 | jnz .addr_error |
2288 | clevermous | 2504 | |
2505 | cmp ecx, -1 ; who am I ? |
||
2506 | jne .no_who_am_i |
||
8869 | rgimad | 2507 | mov ecx, [current_slot_idx] |
2288 | clevermous | 2508 | .no_who_am_i: |
2509 | cmp ecx, max_processes |
||
2510 | ja .nofillbuf |
||
2511 | |||
2512 | ; +4: word: position of the window of thread in the window stack |
||
2513 | mov ax, [WIN_STACK + ecx * 2] |
||
2514 | mov [ebx+4], ax |
||
2515 | ; +6: word: number of the thread slot, which window has in the window stack |
||
2516 | ; position ecx (has no relation to the specific thread) |
||
2517 | mov ax, [WIN_POS + ecx * 2] |
||
2518 | mov [ebx+6], ax |
||
2519 | |||
9715 | Doczom | 2520 | shl ecx, BSF sizeof.APPDATA |
2288 | clevermous | 2521 | |
2522 | ; +0: dword: memory usage |
||
9590 | Doczom | 2523 | ;mov eax, [ecx+TASK_TABLE+TASKDATA.cpu_usage] |
9715 | Doczom | 2524 | mov eax, [SLOT_BASE + ecx - sizeof.APPDATA + APPDATA.cpu_usage] |
2288 | clevermous | 2525 | mov [ebx], eax |
2526 | ; +10: 11 bytes: name of the process |
||
2527 | push ecx |
||
9715 | Doczom | 2528 | lea eax, [SLOT_BASE + ecx + APPDATA.app_name] |
2288 | clevermous | 2529 | add ebx, 10 |
2530 | mov ecx, 11 |
||
2531 | call memmove |
||
2532 | pop ecx |
||
2533 | |||
9926 | Doczom | 2534 | shr ecx, (BSF sizeof.APPDATA - BSF sizeof.WDATA) |
2288 | clevermous | 2535 | ; +22: address of the process in memory |
2536 | ; +26: size of used memory - 1 |
||
2537 | push edi |
||
2538 | lea edi, [ebx+12] |
||
2539 | xor eax, eax |
||
2540 | mov edx, 0x100000*16 |
||
9926 | Doczom | 2541 | cmp ecx, 1 shl BSF sizeof.WDATA |
2288 | clevermous | 2542 | je .os_mem |
9926 | Doczom | 2543 | mov edx, [SLOT_BASE + ecx*(sizeof.APPDATA/sizeof.WDATA) + APPDATA.process] |
9715 | Doczom | 2544 | mov edx, [edx + PROC.mem_used] |
2288 | clevermous | 2545 | mov eax, std_application_base_address |
2546 | .os_mem: |
||
2547 | stosd |
||
2548 | lea eax, [edx-1] |
||
2549 | stosd |
||
2550 | |||
2551 | ; +30: PID/TID |
||
9926 | Doczom | 2552 | mov eax, [SLOT_BASE + ecx*(sizeof.APPDATA/sizeof.WDATA) + APPDATA.tid] |
2288 | clevermous | 2553 | stosd |
2554 | |||
2555 | ; window position and size |
||
2556 | push esi |
||
9715 | Doczom | 2557 | lea esi, [window_data + ecx + WDATA.box] |
2288 | clevermous | 2558 | movsd |
2559 | movsd |
||
2560 | movsd |
||
2561 | movsd |
||
2562 | |||
2563 | ; Process state (+50) |
||
9926 | Doczom | 2564 | movzx eax, byte [SLOT_BASE + ecx*(sizeof.APPDATA/sizeof.WDATA) + APPDATA.state] |
2288 | clevermous | 2565 | stosd |
2566 | |||
2567 | ; Window client area box |
||
9926 | Doczom | 2568 | lea esi, [window_data + ecx + WDATA.clientbox] |
2288 | clevermous | 2569 | movsd |
2570 | movsd |
||
2571 | movsd |
||
2572 | movsd |
||
2573 | |||
2574 | ; Window state |
||
9715 | Doczom | 2575 | mov al, [window_data + ecx + WDATA.fl_wstate] |
2288 | clevermous | 2576 | stosb |
2577 | |||
2578 | ; Event mask (+71) |
||
9926 | Doczom | 2579 | mov EAX, dword [SLOT_BASE + ecx*(sizeof.APPDATA/sizeof.WDATA) + APPDATA.event_mask] |
2288 | clevermous | 2580 | stosd |
4286 | Serge | 2581 | |
4262 | 0CodErr | 2582 | ; Keyboard mode (+75) |
9926 | Doczom | 2583 | mov al, byte [SLOT_BASE + ecx*(sizeof.APPDATA/sizeof.WDATA) + APPDATA.keyboard_mode] |
4286 | Serge | 2584 | stosb |
2288 | clevermous | 2585 | |
2586 | pop esi |
||
2587 | pop edi |
||
2588 | |||
2589 | .nofillbuf: |
||
2590 | ; return number of processes |
||
2591 | |||
8866 | rgimad | 2592 | mov eax, [thread_count] |
9831 | dunkaist | 2593 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2594 | ret |
2595 | |||
8246 | rgimad | 2596 | .addr_error: ; if given memory address is illegal |
9831 | dunkaist | 2597 | mov dword [esp + SYSCALL_STACK.eax], -1 |
8246 | rgimad | 2598 | ret |
2599 | |||
2288 | clevermous | 2600 | |
9612 | Doczom | 2601 | ; redraw status |
2288 | clevermous | 2602 | align 4 |
2603 | sys_redrawstat: |
||
2604 | cmp ebx, 1 |
||
9910 | Doczom | 2605 | jne .no_widgets_away |
2288 | clevermous | 2606 | ; buttons away |
8869 | rgimad | 2607 | mov ecx, [current_slot_idx] |
9910 | Doczom | 2608 | .sys_newba2: |
2288 | clevermous | 2609 | mov edi, [BTN_ADDR] |
2610 | cmp [edi], dword 0 ; empty button list ? |
||
9910 | Doczom | 2611 | je .end_of_buttons_away |
2288 | clevermous | 2612 | movzx ebx, word [edi] |
2613 | inc ebx |
||
2614 | mov eax, edi |
||
9910 | Doczom | 2615 | .sys_newba: |
2288 | clevermous | 2616 | dec ebx |
9910 | Doczom | 2617 | jz .end_of_buttons_away |
2288 | clevermous | 2618 | |
2619 | add eax, 0x10 |
||
2620 | cmp cx, [eax] |
||
9910 | Doczom | 2621 | jnz .sys_newba |
2288 | clevermous | 2622 | |
2623 | push eax ebx ecx |
||
2624 | mov ecx, ebx |
||
2625 | inc ecx |
||
2626 | shl ecx, 4 |
||
2627 | mov ebx, eax |
||
2628 | add eax, 0x10 |
||
2629 | call memmove |
||
2630 | dec dword [edi] |
||
2631 | pop ecx ebx eax |
||
2632 | |||
9910 | Doczom | 2633 | jmp .sys_newba2 |
2288 | clevermous | 2634 | |
9910 | Doczom | 2635 | .end_of_buttons_away: |
2288 | clevermous | 2636 | ret |
2637 | |||
9910 | Doczom | 2638 | .no_widgets_away: |
2288 | clevermous | 2639 | |
2640 | cmp ebx, 2 |
||
9910 | Doczom | 2641 | jnz .srl1 |
2288 | clevermous | 2642 | |
9709 | Doczom | 2643 | mov edx, [current_slot_idx] ; return whole screen draw area for this app |
9925 | Doczom | 2644 | shl edx, BSF sizeof.WDATA |
2645 | mov [draw_data + edx + RECT.left], 0 |
||
2646 | mov [draw_data + edx + RECT.top], 0 |
||
5350 | serge | 2647 | mov eax, [_display.width] |
2648 | dec eax |
||
9925 | Doczom | 2649 | mov [draw_data + edx + RECT.right], eax |
5350 | serge | 2650 | mov eax, [_display.height] |
2651 | dec eax |
||
9925 | Doczom | 2652 | mov [draw_data + edx + RECT.bottom], eax |
2288 | clevermous | 2653 | |
9910 | Doczom | 2654 | .srl1: |
2288 | clevermous | 2655 | ret |
2656 | |||
2657 | ;ok - 100% work |
||
2658 | ;nt - not tested |
||
2659 | ;--------------------------------------------------------------------------------------------- |
||
2660 | ;eax |
||
2661 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
2662 | ;1 - change task. Ret nothing. Block. ok. |
||
2663 | ;2 - performance control |
||
2664 | ; ebx |
||
2665 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
2666 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
2667 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
2668 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
2669 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
2670 | ;eax |
||
2671 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2672 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2673 | ;--------------------------------------------------------------------------------------------- |
||
2674 | iglobal |
||
2675 | align 4 |
||
2676 | sheduler: |
||
2677 | dd sys_sheduler.00 |
||
2678 | dd change_task |
||
2679 | dd sys_sheduler.02 |
||
2680 | dd sys_sheduler.03 |
||
2681 | dd sys_sheduler.04 |
||
2682 | endg |
||
2683 | sys_sheduler: |
||
2684 | ;rewritten by |
||
9715 | Doczom | 2685 | jmp dword [sheduler + ebx*4] |
2288 | clevermous | 2686 | ;.shed_counter: |
2687 | .00: |
||
2688 | mov eax, [context_counter] |
||
9831 | dunkaist | 2689 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2690 | ret |
2691 | |||
2692 | .02: |
||
2693 | ;.perf_control: |
||
2694 | inc ebx ;before ebx=2, ebx=3 |
||
2695 | cmp ebx, ecx ;if ecx=3, ebx=3 |
||
2696 | jz cache_disable |
||
2697 | |||
2698 | dec ebx ;ebx=2 |
||
2699 | cmp ebx, ecx ; |
||
2700 | jz cache_enable ;if ecx=2 and ebx=2 |
||
2701 | |||
2702 | dec ebx ;ebx=1 |
||
2703 | cmp ebx, ecx |
||
2704 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
2705 | |||
2706 | dec ebx |
||
2707 | test ebx, ecx ;ebx=0 and ecx=0 |
||
2708 | jz modify_pce ;if ecx=0 |
||
2709 | |||
2710 | ret |
||
2711 | |||
2712 | .03: |
||
2713 | ;.rdmsr_instr: |
||
2714 | ;now counter in ecx |
||
2715 | ;(edx:eax) esi:edi => edx:esi |
||
2716 | mov eax, esi |
||
2717 | mov ecx, edx |
||
2718 | rdmsr |
||
9831 | dunkaist | 2719 | mov [esp + SYSCALL_STACK.eax], eax |
2720 | mov [esp + SYSCALL_STACK.ebx], edx ;ret in ebx? |
||
2288 | clevermous | 2721 | ret |
2722 | |||
2723 | .04: |
||
2724 | ;.wrmsr_instr: |
||
2725 | ;now counter in ecx |
||
2726 | ;(edx:eax) esi:edi => edx:esi |
||
2727 | ; Fast Call MSR can't be destroy |
||
3539 | clevermous | 2728 | ; Но MSR_AMD_EFER можно изменять, т.к. в этом регистре лиш |
2729 | ; включаются/выключаются расширенные возможности |
||
2288 | clevermous | 2730 | cmp edx, MSR_SYSENTER_CS |
2731 | je @f |
||
2732 | cmp edx, MSR_SYSENTER_ESP |
||
2733 | je @f |
||
2734 | cmp edx, MSR_SYSENTER_EIP |
||
2735 | je @f |
||
2736 | cmp edx, MSR_AMD_STAR |
||
2737 | je @f |
||
2738 | |||
2739 | mov eax, esi |
||
2740 | mov ecx, edx |
||
2741 | wrmsr |
||
2742 | ; mov [esp + 32], eax |
||
2743 | ; mov [esp + 20], edx ;ret in ebx? |
||
2744 | @@: |
||
2745 | ret |
||
2746 | |||
2747 | cache_disable: |
||
2748 | mov eax, cr0 |
||
9831 | dunkaist | 2749 | or eax, 01100000_00000000_00000000_00000000b |
2288 | clevermous | 2750 | mov cr0, eax |
2751 | wbinvd ;set MESI |
||
2752 | ret |
||
2753 | |||
2754 | cache_enable: |
||
2755 | mov eax, cr0 |
||
9831 | dunkaist | 2756 | and eax, 10011111_11111111_11111111_11111111b |
2288 | clevermous | 2757 | mov cr0, eax |
2758 | ret |
||
2759 | |||
2760 | is_cache_enabled: |
||
2761 | mov eax, cr0 |
||
2762 | mov ebx, eax |
||
9831 | dunkaist | 2763 | and eax, 01100000_00000000_00000000_00000000b |
2288 | clevermous | 2764 | jz cache_disabled |
9831 | dunkaist | 2765 | mov [esp + SYSCALL_STACK.eax], ebx |
2288 | clevermous | 2766 | cache_disabled: |
9831 | dunkaist | 2767 | mov dword [esp + SYSCALL_STACK.eax], eax;0 |
2288 | clevermous | 2768 | ret |
2769 | |||
2770 | modify_pce: |
||
2771 | mov eax, cr4 |
||
2772 | ; mov ebx,0 |
||
2773 | ; or bx,100000000b ;pce |
||
2774 | ; xor eax,ebx ;invert pce |
||
2775 | bts eax, 8;pce=cr4[8] |
||
2776 | mov cr4, eax |
||
9831 | dunkaist | 2777 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2778 | ret |
2779 | ;--------------------------------------------------------------------------------------------- |
||
2780 | |||
2781 | |||
2782 | iglobal |
||
2783 | cpustring db 'CPU',0 |
||
2784 | endg |
||
2785 | |||
2786 | uglobal |
||
2787 | background_defined db 0 ; diamond, 11.04.2006 |
||
2788 | endg |
||
2513 | mario79 | 2789 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 2790 | align 4 |
2791 | checkmisc: |
||
2792 | cmp [ctrl_alt_del], 1 |
||
9910 | Doczom | 2793 | jne .nocpustart |
2288 | clevermous | 2794 | |
2795 | mov ebp, cpustring |
||
2796 | call fs_execute_from_sysdir |
||
2797 | |||
2798 | mov [ctrl_alt_del], 0 |
||
2513 | mario79 | 2799 | ;-------------------------------------- |
2800 | align 4 |
||
9910 | Doczom | 2801 | .nocpustart: |
2288 | clevermous | 2802 | cmp [mouse_active], 1 |
9910 | Doczom | 2803 | jne .mouse_not_active |
2288 | clevermous | 2804 | mov [mouse_active], 0 |
2411 | Serge | 2805 | |
2288 | clevermous | 2806 | xor edi, edi |
9709 | Doczom | 2807 | mov ebx, window_data |
2411 | Serge | 2808 | |
8866 | rgimad | 2809 | mov ecx, [thread_count] |
2408 | Serge | 2810 | movzx eax, word [WIN_POS + ecx*2] ; active window |
9925 | Doczom | 2811 | shl eax, BSF sizeof.APPDATA |
2414 | Serge | 2812 | push eax |
2408 | Serge | 2813 | |
2414 | Serge | 2814 | movzx eax, word [MOUSE_X] |
2815 | movzx edx, word [MOUSE_Y] |
||
2513 | mario79 | 2816 | ;-------------------------------------- |
2408 | Serge | 2817 | align 4 |
2818 | .set_mouse_event: |
||
8093 | dunkaist | 2819 | add edi, sizeof.APPDATA |
9709 | Doczom | 2820 | add ebx, sizeof.WDATA |
9917 | Doczom | 2821 | test [SLOT_BASE + edi + APPDATA.event_mask], EVM_MOUSE_FILTER |
2414 | Serge | 2822 | jz .pos_filter |
2823 | |||
2824 | cmp edi, [esp] ; skip if filtration active |
||
2825 | jne .skip |
||
2513 | mario79 | 2826 | ;-------------------------------------- |
2827 | align 4 |
||
2414 | Serge | 2828 | .pos_filter: |
9917 | Doczom | 2829 | test [SLOT_BASE + edi + APPDATA.event_mask], EVM_CURSOR_FILTER |
2411 | Serge | 2830 | jz .set |
2288 | clevermous | 2831 | |
9709 | Doczom | 2832 | mov esi, [ebx + WDATA.box.left] |
2414 | Serge | 2833 | cmp eax, esi |
2834 | jb .skip |
||
9709 | Doczom | 2835 | add esi, [ebx + WDATA.box.width] |
2414 | Serge | 2836 | cmp eax, esi |
2837 | ja .skip |
||
2838 | |||
9709 | Doczom | 2839 | mov esi, [ebx + WDATA.box.top] |
2414 | Serge | 2840 | cmp edx, esi |
2841 | jb .skip |
||
9709 | Doczom | 2842 | add esi, [ebx + WDATA.box.height] |
2414 | Serge | 2843 | cmp edx, esi |
2844 | ja .skip |
||
2513 | mario79 | 2845 | ;-------------------------------------- |
2846 | align 4 |
||
2411 | Serge | 2847 | .set: |
9715 | Doczom | 2848 | or [SLOT_BASE + edi + APPDATA.occurred_events], EVENT_MOUSE |
2513 | mario79 | 2849 | ;-------------------------------------- |
2850 | align 4 |
||
2411 | Serge | 2851 | .skip: |
2408 | Serge | 2852 | loop .set_mouse_event |
2853 | |||
2414 | Serge | 2854 | pop eax |
2513 | mario79 | 2855 | ;-------------------------------------- |
2856 | align 4 |
||
9910 | Doczom | 2857 | .mouse_not_active: |
6585 | pathoswith | 2858 | cmp [REDRAW_BACKGROUND], 0 ; background update ? |
2288 | clevermous | 2859 | jz nobackgr |
2524 | mario79 | 2860 | |
2288 | clevermous | 2861 | cmp [background_defined], 0 |
2862 | jz nobackgr |
||
2513 | mario79 | 2863 | ;-------------------------------------- |
2864 | align 4 |
||
3536 | clevermous | 2865 | backgr: |
9925 | Doczom | 2866 | mov eax, [draw_data + sizeof.WDATA + RECT.left] |
2537 | mario79 | 2867 | shl eax, 16 |
9925 | Doczom | 2868 | add eax, [draw_data + sizeof.WDATA + RECT.right] |
2537 | mario79 | 2869 | mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right] |
2870 | |||
9925 | Doczom | 2871 | mov eax, [draw_data + sizeof.WDATA + RECT.top] |
2537 | mario79 | 2872 | shl eax, 16 |
9925 | Doczom | 2873 | add eax, [draw_data + sizeof.WDATA + RECT.bottom] |
2537 | mario79 | 2874 | mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom] |
2875 | |||
2288 | clevermous | 2876 | call drawbackground |
2580 | mario79 | 2877 | ; DEBUGF 1, "K : drawbackground\n" |
2620 | mario79 | 2878 | ; DEBUGF 1, "K : backg x %x\n",[BG_Rect_X_left_right] |
2879 | ; DEBUGF 1, "K : backg y %x\n",[BG_Rect_Y_top_bottom] |
||
2513 | mario79 | 2880 | ;--------- set event 5 start ---------- |
2881 | push ecx edi |
||
2882 | xor edi, edi |
||
8866 | rgimad | 2883 | mov ecx, [thread_count] |
2513 | mario79 | 2884 | ;-------------------------------------- |
2885 | align 4 |
||
2886 | set_bgr_event: |
||
8093 | dunkaist | 2887 | add edi, sizeof.APPDATA |
3536 | clevermous | 2888 | mov eax, [BG_Rect_X_left_right] |
2889 | mov edx, [BG_Rect_Y_top_bottom] |
||
9715 | Doczom | 2890 | cmp [SLOT_BASE + edi + APPDATA.draw_bgr_x], 0 |
3536 | clevermous | 2891 | jz .set |
2892 | .join: |
||
9715 | Doczom | 2893 | cmp word [SLOT_BASE + edi + APPDATA.draw_bgr_x], ax |
3611 | clevermous | 2894 | jae @f |
9715 | Doczom | 2895 | mov word [SLOT_BASE + edi + APPDATA.draw_bgr_x], ax |
3611 | clevermous | 2896 | @@: |
2897 | shr eax, 16 |
||
9715 | Doczom | 2898 | cmp word [SLOT_BASE + edi + APPDATA.draw_bgr_x + 2], ax |
3536 | clevermous | 2899 | jbe @f |
9715 | Doczom | 2900 | mov word [SLOT_BASE + edi + APPDATA.draw_bgr_x + 2], ax |
3536 | clevermous | 2901 | @@: |
9715 | Doczom | 2902 | cmp word [SLOT_BASE + edi + APPDATA.draw_bgr_y], dx |
3536 | clevermous | 2903 | jae @f |
9715 | Doczom | 2904 | mov word [SLOT_BASE + edi + APPDATA.draw_bgr_y], dx |
3536 | clevermous | 2905 | @@: |
3611 | clevermous | 2906 | shr edx, 16 |
9715 | Doczom | 2907 | cmp word [SLOT_BASE + edi + APPDATA.draw_bgr_y+2], dx |
3536 | clevermous | 2908 | jbe @f |
9715 | Doczom | 2909 | mov word [SLOT_BASE + edi + APPDATA.draw_bgr_y+2], dx |
3536 | clevermous | 2910 | @@: |
2911 | jmp .common |
||
2912 | .set: |
||
9715 | Doczom | 2913 | mov [SLOT_BASE + edi + APPDATA.draw_bgr_x], eax |
2914 | mov [SLOT_BASE + edi + APPDATA.draw_bgr_y], edx |
||
3536 | clevermous | 2915 | .common: |
9715 | Doczom | 2916 | or [SLOT_BASE + edi + APPDATA.occurred_events], EVENT_BACKGROUND |
2513 | mario79 | 2917 | loop set_bgr_event |
2918 | pop edi ecx |
||
2919 | ;--------- set event 5 stop ----------- |
||
6585 | pathoswith | 2920 | dec [REDRAW_BACKGROUND] ; got new update request? |
3536 | clevermous | 2921 | jnz backgr |
2513 | mario79 | 2922 | |
3536 | clevermous | 2923 | xor eax, eax |
9925 | Doczom | 2924 | mov [draw_data + sizeof.WDATA + RECT.left], eax |
2925 | mov [draw_data + sizeof.WDATA + RECT.top], eax |
||
2926 | mov [draw_data + sizeof.WDATA + RECT.right], eax |
||
2927 | mov [draw_data + sizeof.WDATA + RECT.bottom], eax |
||
2513 | mario79 | 2928 | ;-------------------------------------- |
2929 | align 4 |
||
2288 | clevermous | 2930 | nobackgr: |
2513 | mario79 | 2931 | ; system shutdown request |
2288 | clevermous | 2932 | cmp [SYS_SHUTDOWN], byte 0 |
2933 | je noshutdown |
||
2934 | |||
2935 | mov edx, [shutdown_processes] |
||
2936 | |||
2937 | cmp [SYS_SHUTDOWN], dl |
||
3325 | clevermous | 2938 | jne noshutdown |
2288 | clevermous | 2939 | |
2940 | lea ecx, [edx-1] |
||
9709 | Doczom | 2941 | mov edx, SLOT_BASE + sizeof.APPDATA ;OS_BASE+0x3040 |
3325 | clevermous | 2942 | jecxz no_mark_system_shutdown |
2513 | mario79 | 2943 | ;-------------------------------------- |
2944 | align 4 |
||
2288 | clevermous | 2945 | markz: |
3296 | clevermous | 2946 | push ecx edx |
9709 | Doczom | 2947 | cmp [edx + APPDATA.state], TSTATE_FREE |
3325 | clevermous | 2948 | jz .nokill |
9715 | Doczom | 2949 | cmp [edx + APPDATA.process], sys_proc |
3325 | clevermous | 2950 | jz .nokill |
3296 | clevermous | 2951 | call request_terminate |
3325 | clevermous | 2952 | jmp .common |
2953 | .nokill: |
||
2954 | dec byte [SYS_SHUTDOWN] |
||
2955 | xor eax, eax |
||
2956 | .common: |
||
3296 | clevermous | 2957 | pop edx ecx |
2958 | test eax, eax |
||
2959 | jz @f |
||
9709 | Doczom | 2960 | mov [edx + APPDATA.state], TSTATE_ZOMBIE |
3296 | clevermous | 2961 | @@: |
9709 | Doczom | 2962 | add edx, sizeof.APPDATA |
2288 | clevermous | 2963 | loop markz |
3534 | clevermous | 2964 | call wakeup_osloop |
2513 | mario79 | 2965 | ;-------------------------------------- |
2966 | align 4 |
||
2288 | clevermous | 2967 | @@: |
2513 | mario79 | 2968 | no_mark_system_shutdown: |
2288 | clevermous | 2969 | dec byte [SYS_SHUTDOWN] |
2970 | je system_shutdown |
||
2513 | mario79 | 2971 | ;-------------------------------------- |
2972 | align 4 |
||
2288 | clevermous | 2973 | noshutdown: |
8866 | rgimad | 2974 | mov eax, [thread_count] ; termination |
9709 | Doczom | 2975 | mov ebx, SLOT_BASE + sizeof.APPDATA + APPDATA.state |
2288 | clevermous | 2976 | mov esi, 1 |
2513 | mario79 | 2977 | ;-------------------------------------- |
2978 | align 4 |
||
2288 | clevermous | 2979 | newct: |
2980 | mov cl, [ebx] |
||
9715 | Doczom | 2981 | cmp cl, TSTATE_ZOMBIE |
3325 | clevermous | 2982 | jz .terminate |
2513 | mario79 | 2983 | |
9715 | Doczom | 2984 | cmp cl, TSTATE_TERMINATING |
3325 | clevermous | 2985 | jnz .noterminate |
2986 | .terminate: |
||
2987 | pushad |
||
3493 | mario79 | 2988 | mov ecx, eax |
9715 | Doczom | 2989 | shl ecx, BSF sizeof.APPDATA |
3493 | mario79 | 2990 | add ecx, SLOT_BASE |
2991 | call restore_default_cursor_before_killing |
||
2992 | popad |
||
2993 | |||
2994 | pushad |
||
3325 | clevermous | 2995 | call terminate |
2996 | popad |
||
2997 | cmp byte [SYS_SHUTDOWN], 0 |
||
2998 | jz .noterminate |
||
2999 | dec byte [SYS_SHUTDOWN] |
||
3000 | je system_shutdown |
||
2288 | clevermous | 3001 | |
3325 | clevermous | 3002 | .noterminate: |
9709 | Doczom | 3003 | add ebx, sizeof.APPDATA |
2288 | clevermous | 3004 | inc esi |
3005 | dec eax |
||
3006 | jnz newct |
||
3007 | ret |
||
2513 | mario79 | 3008 | ;----------------------------------------------------------------------------- |
3009 | align 4 |
||
2288 | clevermous | 3010 | redrawscreen: |
3011 | ; eax , if process window_data base is eax, do not set flag/limits |
||
3012 | |||
3013 | pushad |
||
3014 | push eax |
||
3015 | |||
3016 | ;;; mov ebx,2 |
||
3017 | ;;; call delay_hs |
||
3018 | |||
3019 | ;mov ecx,0 ; redraw flags for apps |
||
3020 | xor ecx, ecx |
||
2513 | mario79 | 3021 | ;-------------------------------------- |
3022 | align 4 |
||
3023 | newdw2: |
||
2288 | clevermous | 3024 | inc ecx |
3025 | push ecx |
||
3026 | |||
3027 | mov eax, ecx |
||
9715 | Doczom | 3028 | shl eax, BSF sizeof.WDATA |
2288 | clevermous | 3029 | add eax, window_data |
3030 | |||
3031 | cmp eax, [esp+4] |
||
3032 | je not_this_task |
||
3033 | ; check if window in redraw area |
||
3034 | mov edi, eax |
||
3035 | |||
3036 | cmp ecx, 1 ; limit for background |
||
3037 | jz bgli |
||
3038 | |||
5870 | GerdtR | 3039 | mov eax, [esp+4] ;if upper in z-position - no redraw |
3040 | test eax, eax |
||
3041 | jz @f |
||
3042 | mov al, [eax + WDATA.z_modif] |
||
3043 | cmp [edi + WDATA.z_modif], al |
||
3044 | jg ricino |
||
3045 | @@: |
||
3046 | |||
2288 | clevermous | 3047 | mov eax, [edi + WDATA.box.left] |
3048 | mov ebx, [edi + WDATA.box.top] |
||
3049 | |||
3050 | mov ecx, [draw_limits.bottom] ; ecx = area y end ebx = window y start |
||
3051 | cmp ecx, ebx |
||
3052 | jb ricino |
||
3053 | |||
3054 | mov ecx, [draw_limits.right] ; ecx = area x end eax = window x start |
||
3055 | cmp ecx, eax |
||
3056 | jb ricino |
||
3057 | |||
3058 | mov eax, [edi + WDATA.box.left] |
||
3059 | mov ebx, [edi + WDATA.box.top] |
||
3060 | mov ecx, [edi + WDATA.box.width] |
||
3061 | mov edx, [edi + WDATA.box.height] |
||
3062 | add ecx, eax |
||
3063 | add edx, ebx |
||
3064 | |||
3065 | mov eax, [draw_limits.top] ; eax = area y start edx = window y end |
||
3066 | cmp edx, eax |
||
3067 | jb ricino |
||
3068 | |||
3069 | mov eax, [draw_limits.left] ; eax = area x start ecx = window x end |
||
3070 | cmp ecx, eax |
||
3071 | jb ricino |
||
2513 | mario79 | 3072 | ;-------------------------------------- |
3073 | align 4 |
||
3074 | bgli: |
||
2288 | clevermous | 3075 | cmp dword[esp], 1 |
3076 | jnz .az |
||
2513 | mario79 | 3077 | |
6585 | pathoswith | 3078 | cmp [REDRAW_BACKGROUND], 0 |
2288 | clevermous | 3079 | jz .az |
2513 | mario79 | 3080 | |
2288 | clevermous | 3081 | mov dl, 0 |
9715 | Doczom | 3082 | lea eax, [edi + draw_data - window_data] |
2288 | clevermous | 3083 | mov ebx, [draw_limits.left] |
9715 | Doczom | 3084 | cmp ebx, [eax + RECT.left] |
2288 | clevermous | 3085 | jae @f |
2513 | mario79 | 3086 | |
9926 | Doczom | 3087 | mov [eax + RECT.left], ebx |
2288 | clevermous | 3088 | mov dl, 1 |
2513 | mario79 | 3089 | ;-------------------------------------- |
3090 | align 4 |
||
3091 | @@: |
||
2288 | clevermous | 3092 | mov ebx, [draw_limits.top] |
9715 | Doczom | 3093 | cmp ebx, [eax + RECT.top] |
2288 | clevermous | 3094 | jae @f |
2513 | mario79 | 3095 | |
9715 | Doczom | 3096 | mov [eax + RECT.top], ebx |
2288 | clevermous | 3097 | mov dl, 1 |
2513 | mario79 | 3098 | ;-------------------------------------- |
3099 | align 4 |
||
3100 | @@: |
||
2288 | clevermous | 3101 | mov ebx, [draw_limits.right] |
9715 | Doczom | 3102 | cmp ebx, [eax + RECT.right] |
2288 | clevermous | 3103 | jbe @f |
2513 | mario79 | 3104 | |
9926 | Doczom | 3105 | mov [eax + RECT.right], ebx |
2288 | clevermous | 3106 | mov dl, 1 |
2513 | mario79 | 3107 | ;-------------------------------------- |
3108 | align 4 |
||
3109 | @@: |
||
2288 | clevermous | 3110 | mov ebx, [draw_limits.bottom] |
9715 | Doczom | 3111 | cmp ebx, [eax + RECT.bottom] |
2288 | clevermous | 3112 | jbe @f |
2513 | mario79 | 3113 | |
9715 | Doczom | 3114 | mov [eax + RECT.bottom], ebx |
2288 | clevermous | 3115 | mov dl, 1 |
2513 | mario79 | 3116 | ;-------------------------------------- |
3117 | align 4 |
||
3118 | @@: |
||
6585 | pathoswith | 3119 | add [REDRAW_BACKGROUND], dl |
3534 | clevermous | 3120 | call wakeup_osloop |
2288 | clevermous | 3121 | jmp newdw8 |
2513 | mario79 | 3122 | ;-------------------------------------- |
3123 | align 4 |
||
3124 | .az: |
||
2288 | clevermous | 3125 | mov eax, edi |
3126 | add eax, draw_data-window_data |
||
3127 | |||
3128 | mov ebx, [draw_limits.left] ; set limits |
||
3129 | mov [eax + RECT.left], ebx |
||
3130 | mov ebx, [draw_limits.top] |
||
3131 | mov [eax + RECT.top], ebx |
||
3132 | mov ebx, [draw_limits.right] |
||
3133 | mov [eax + RECT.right], ebx |
||
3134 | mov ebx, [draw_limits.bottom] |
||
3135 | mov [eax + RECT.bottom], ebx |
||
3136 | |||
3137 | sub eax, draw_data-window_data |
||
3138 | |||
3139 | cmp dword [esp], 1 |
||
3140 | jne nobgrd |
||
6585 | pathoswith | 3141 | inc [REDRAW_BACKGROUND] |
3534 | clevermous | 3142 | call wakeup_osloop |
2513 | mario79 | 3143 | ;-------------------------------------- |
3144 | align 4 |
||
3145 | newdw8: |
||
3146 | nobgrd: |
||
3936 | mario79 | 3147 | ;-------------------------------------- |
3148 | push eax edi ebp |
||
3149 | mov edi, [esp+12] |
||
3150 | cmp edi, 1 |
||
3151 | je .found |
||
2288 | clevermous | 3152 | |
3936 | mario79 | 3153 | mov eax, [draw_limits.left] |
3154 | mov ebx, [draw_limits.top] |
||
3155 | mov ecx, [draw_limits.right] |
||
3156 | sub ecx, eax |
||
3157 | test ecx, ecx |
||
3158 | jz .not_found |
||
3159 | |||
3160 | mov edx, [draw_limits.bottom] |
||
3161 | sub edx, ebx |
||
3162 | test edx, edx |
||
3163 | jz .not_found |
||
3164 | |||
3165 | ; eax - x, ebx - y |
||
3166 | ; ecx - size x, edx - size y |
||
3167 | add ebx, edx |
||
3168 | ;-------------------------------------- |
||
3169 | align 4 |
||
3170 | .start_y: |
||
3171 | push ecx |
||
3172 | ;-------------------------------------- |
||
3173 | align 4 |
||
3174 | .start_x: |
||
3175 | add eax, ecx |
||
3176 | mov ebp, [d_width_calc_area + ebx*4] |
||
5351 | serge | 3177 | add ebp, [_display.win_map] |
3936 | mario79 | 3178 | movzx ebp, byte[eax+ebp] ; get value for current point |
3179 | cmp ebp, edi |
||
3180 | jne @f |
||
3181 | |||
3182 | pop ecx |
||
3183 | jmp .found |
||
3184 | ;-------------------------------------- |
||
3185 | align 4 |
||
3186 | @@: |
||
3187 | sub eax, ecx |
||
3188 | |||
3189 | dec ecx |
||
9221 | dunkaist | 3190 | jns .start_x |
3936 | mario79 | 3191 | |
3192 | pop ecx |
||
3193 | dec ebx |
||
3194 | dec edx |
||
9221 | dunkaist | 3195 | jns .start_y |
3936 | mario79 | 3196 | ;-------------------------------------- |
3197 | align 4 |
||
3198 | .not_found: |
||
3199 | pop ebp edi eax |
||
3200 | jmp ricino |
||
3201 | ;-------------------------------------- |
||
3202 | align 4 |
||
3203 | .found: |
||
3204 | pop ebp edi eax |
||
3205 | |||
2288 | clevermous | 3206 | mov [eax + WDATA.fl_redraw], byte 1 ; mark as redraw |
2513 | mario79 | 3207 | ;-------------------------------------- |
3208 | align 4 |
||
3209 | ricino: |
||
3210 | not_this_task: |
||
2288 | clevermous | 3211 | pop ecx |
3212 | |||
8866 | rgimad | 3213 | cmp ecx, [thread_count] |
2288 | clevermous | 3214 | jle newdw2 |
3215 | |||
3216 | pop eax |
||
3217 | popad |
||
3218 | ret |
||
2513 | mario79 | 3219 | ;----------------------------------------------------------------------------- |
3220 | align 4 |
||
2288 | clevermous | 3221 | calculatebackground: ; background |
5351 | serge | 3222 | mov edi, [_display.win_map] ; set os to use all pixels |
2288 | clevermous | 3223 | mov eax, 0x01010101 |
5351 | serge | 3224 | mov ecx, [_display.win_map_size] |
2288 | clevermous | 3225 | shr ecx, 2 |
3226 | rep stosd |
||
9911 | Doczom | 3227 | mov byte[window_data + sizeof.WDATA + WDATA.z_modif], ZPOS_DESKTOP |
6585 | pathoswith | 3228 | mov [REDRAW_BACKGROUND], 0 |
2288 | clevermous | 3229 | ret |
2513 | mario79 | 3230 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3231 | uglobal |
3232 | imax dd 0x0 |
||
3233 | endg |
||
2513 | mario79 | 3234 | ;----------------------------------------------------------------------------- |
3235 | align 4 |
||
2288 | clevermous | 3236 | delay_ms: ; delay in 1/1000 sec |
8139 | dunkaist | 3237 | pushad |
3238 | |||
3239 | cmp [hpet_base], 0 |
||
3240 | jz .no_hpet |
||
3241 | mov eax, esi |
||
8176 | dunkaist | 3242 | mov edx, 1_000_000 ; ms to ns |
8139 | dunkaist | 3243 | mul edx |
3244 | mov ebx, edx |
||
3245 | mov ecx, eax |
||
3246 | |||
2288 | clevermous | 3247 | push ecx |
8139 | dunkaist | 3248 | call get_clock_ns |
3249 | pop ecx |
||
3250 | mov edi, edx |
||
3251 | mov esi, eax |
||
3252 | .wait: |
||
3253 | push ecx |
||
3254 | call get_clock_ns |
||
3255 | pop ecx |
||
3256 | sub eax, esi |
||
3257 | sbb edx, edi |
||
3258 | sub eax, ecx |
||
3259 | sbb edx, ebx |
||
3260 | jc .wait |
||
3261 | jmp .done |
||
2288 | clevermous | 3262 | |
8139 | dunkaist | 3263 | .no_hpet: |
2288 | clevermous | 3264 | mov ecx, esi |
3265 | ; |
||
3266 | imul ecx, 33941 |
||
3267 | shr ecx, 9 |
||
3268 | ; |
||
3269 | |||
3270 | in al, 0x61 |
||
3271 | and al, 0x10 |
||
3272 | mov ah, al |
||
3273 | cld |
||
8139 | dunkaist | 3274 | |
3275 | .cnt1: |
||
2288 | clevermous | 3276 | in al, 0x61 |
3277 | and al, 0x10 |
||
3278 | cmp al, ah |
||
8139 | dunkaist | 3279 | jz .cnt1 |
2288 | clevermous | 3280 | |
3281 | mov ah, al |
||
8139 | dunkaist | 3282 | loop .cnt1 |
2288 | clevermous | 3283 | |
8139 | dunkaist | 3284 | .done: |
3285 | popad |
||
2288 | clevermous | 3286 | ret |
2513 | mario79 | 3287 | ;----------------------------------------------------------------------------- |
2411 | Serge | 3288 | align 4 |
2288 | clevermous | 3289 | set_app_param: |
9612 | Doczom | 3290 | mov edi, [current_slot] |
9614 | Doczom | 3291 | xchg ebx, [edi + APPDATA.event_mask] ; set new event mask |
9897 | dunkaist | 3292 | mov [esp + SYSCALL_STACK.eax], ebx ; return old mask value |
2288 | clevermous | 3293 | ret |
2513 | mario79 | 3294 | ;----------------------------------------------------------------------------- |
3303 | clevermous | 3295 | |
3296 | ; this is for syscall |
||
3297 | proc delay_hs_unprotected |
||
3298 | call unprotect_from_terminate |
||
3299 | call delay_hs |
||
3300 | call protect_from_terminate |
||
3301 | ret |
||
3302 | endp |
||
3303 | |||
3597 | Serge | 3304 | if 1 |
2513 | mario79 | 3305 | align 4 |
2288 | clevermous | 3306 | delay_hs: ; delay in 1/100 secs |
3307 | ; ebx = delay time |
||
3595 | Serge | 3308 | pushad |
3309 | push ebx |
||
3310 | xor esi, esi |
||
3311 | mov ecx, MANUAL_DESTROY |
||
3312 | call create_event |
||
3313 | test eax, eax |
||
3314 | jz .done |
||
2288 | clevermous | 3315 | |
3595 | Serge | 3316 | mov ebx, edx |
3317 | mov ecx, [esp] |
||
3597 | Serge | 3318 | push edx |
3595 | Serge | 3319 | push eax |
3320 | call wait_event_timeout |
||
3321 | pop eax |
||
3597 | Serge | 3322 | pop ebx |
3595 | Serge | 3323 | call destroy_event |
3324 | .done: |
||
3325 | add esp, 4 |
||
3326 | popad |
||
2288 | clevermous | 3327 | ret |
3596 | Serge | 3328 | |
3329 | else |
||
3330 | |||
3331 | align 4 |
||
3332 | delay_hs: ; delay in 1/100 secs |
||
3333 | ; ebx = delay time |
||
3334 | push ecx |
||
3335 | push edx |
||
3336 | |||
3337 | mov edx, [timer_ticks] |
||
3338 | ;-------------------------------------- |
||
3339 | align 4 |
||
9910 | Doczom | 3340 | .newtic: |
3596 | Serge | 3341 | mov ecx, [timer_ticks] |
3342 | sub ecx, edx |
||
3343 | cmp ecx, ebx |
||
9910 | Doczom | 3344 | jae .zerodelay |
3596 | Serge | 3345 | |
3346 | call change_task |
||
3347 | |||
9910 | Doczom | 3348 | jmp .newtic |
3596 | Serge | 3349 | ;-------------------------------------- |
3350 | align 4 |
||
9910 | Doczom | 3351 | .zerodelay: |
3596 | Serge | 3352 | pop edx |
3353 | pop ecx |
||
3354 | ret |
||
3355 | end if |
||
3356 | |||
2513 | mario79 | 3357 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3358 | align 16 ;very often call this subrutine |
3359 | memmove: ; memory move in bytes |
||
3360 | ; eax = from |
||
3361 | ; ebx = to |
||
3362 | ; ecx = no of bytes |
||
3363 | test ecx, ecx |
||
3364 | jle .ret |
||
3365 | |||
3366 | push esi edi ecx |
||
3367 | |||
3368 | mov edi, ebx |
||
3369 | mov esi, eax |
||
3370 | |||
3371 | test ecx, not 11b |
||
3372 | jz @f |
||
3373 | |||
3374 | push ecx |
||
3375 | shr ecx, 2 |
||
3376 | rep movsd |
||
3377 | pop ecx |
||
3378 | and ecx, 11b |
||
3379 | jz .finish |
||
2513 | mario79 | 3380 | ;-------------------------------------- |
3381 | align 4 |
||
3382 | @@: |
||
2288 | clevermous | 3383 | rep movsb |
2513 | mario79 | 3384 | ;-------------------------------------- |
3385 | align 4 |
||
3386 | .finish: |
||
2288 | clevermous | 3387 | pop ecx edi esi |
2513 | mario79 | 3388 | ;-------------------------------------- |
3389 | align 4 |
||
3390 | .ret: |
||
2288 | clevermous | 3391 | ret |
2513 | mario79 | 3392 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3393 | |
9742 | Doczom | 3394 | ; in: eax = port |
3395 | ; ebp = subfunction |
||
3396 | ; 0 - set access |
||
3397 | ; 1 - clear access |
||
3398 | ; out: not return value |
||
2288 | clevermous | 3399 | align 4 |
3400 | set_io_access_rights: |
||
3401 | push edi eax |
||
3402 | mov edi, tss._io_map_0 |
||
9743 | Doczom | 3403 | |
9742 | Doczom | 3404 | test ebp, ebp ; enable access - ebp = 0 |
2288 | clevermous | 3405 | jnz .siar1 |
9743 | Doczom | 3406 | |
2288 | clevermous | 3407 | btr [edi], eax |
3408 | pop eax edi |
||
3409 | ret |
||
3410 | .siar1: |
||
9742 | Doczom | 3411 | bts [edi], eax ; disable access - ebp = 1 |
2288 | clevermous | 3412 | pop eax edi |
3413 | ret |
||
9279 | Doczom | 3414 | |
3415 | align 4 |
||
9743 | Doczom | 3416 | ; @brief ReservePortArea and FreePortArea |
3417 | ; @param edx number end arrea of ports (include last number of port) |
||
3418 | ; @param ecx number start arrea of ports |
||
3419 | ; @param ebx sub function 0 - reserve, 1 - free |
||
3420 | ; @param eax 46 - number function |
||
3421 | ; @returns eax = 0 - succesful eax = 1 - error |
||
3422 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
9279 | Doczom | 3423 | |
3424 | call r_f_port_area |
||
9831 | dunkaist | 3425 | mov [esp + SYSCALL_STACK.eax], eax |
9279 | Doczom | 3426 | ret |
3427 | |||
2288 | clevermous | 3428 | ;reserve/free group of ports |
3429 | ; * eax = 46 - number function |
||
3430 | ; * ebx = 0 - reserve, 1 - free |
||
3431 | ; * ecx = number start arrea of ports |
||
3432 | ; * edx = number end arrea of ports (include last number of port) |
||
3433 | ;Return value: |
||
3434 | ; * eax = 0 - succesful |
||
3435 | ; * eax = 1 - error |
||
3436 | ; * The system has reserve this ports: |
||
3437 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3438 | ;destroys eax,ebx, ebp |
||
3439 | r_f_port_area: |
||
3440 | |||
3441 | test ebx, ebx |
||
9910 | Doczom | 3442 | jnz .free_port_area |
2288 | clevermous | 3443 | |
3444 | cmp ecx, edx ; beginning > end ? |
||
9917 | Doczom | 3445 | ja .err |
9743 | Doczom | 3446 | cmp edx, 65536 ;test ebx, not 0xffff |
9917 | Doczom | 3447 | jae .err |
2288 | clevermous | 3448 | mov eax, [RESERVED_PORTS] |
3449 | test eax, eax ; no reserved areas ? |
||
9910 | Doczom | 3450 | je .rpal2 |
2288 | clevermous | 3451 | cmp eax, 255 ; max reserved |
9917 | Doczom | 3452 | jae .err |
9910 | Doczom | 3453 | .rpal3: |
2288 | clevermous | 3454 | mov ebx, eax |
9743 | Doczom | 3455 | shl ebx, 4 ;16 byte is sizeof item in RESERVED_PORTS table |
2288 | clevermous | 3456 | add ebx, RESERVED_PORTS |
3457 | cmp ecx, [ebx+8] |
||
9910 | Doczom | 3458 | ja .rpal4 |
2288 | clevermous | 3459 | cmp edx, [ebx+4] |
9917 | Doczom | 3460 | jae .err |
9910 | Doczom | 3461 | .rpal4: |
2288 | clevermous | 3462 | dec eax |
9910 | Doczom | 3463 | jnz .rpal3 |
3464 | jmp .rpal2 |
||
9917 | Doczom | 3465 | .err: |
2288 | clevermous | 3466 | xor eax, eax |
3467 | inc eax |
||
3468 | ret |
||
9917 | Doczom | 3469 | |
9910 | Doczom | 3470 | .rpal2: |
2288 | clevermous | 3471 | ; enable port access at port IO map |
3472 | pushad ; start enable io map |
||
3473 | mov eax, ecx |
||
3474 | xor ebp, ebp ; enable - eax = port |
||
9742 | Doczom | 3475 | cli |
9910 | Doczom | 3476 | .new_port_access: |
2288 | clevermous | 3477 | call set_io_access_rights |
9742 | Doczom | 3478 | |
2288 | clevermous | 3479 | inc eax |
3480 | cmp eax, edx |
||
9910 | Doczom | 3481 | jbe .new_port_access |
9917 | Doczom | 3482 | |
9742 | Doczom | 3483 | sti |
2288 | clevermous | 3484 | popad ; end enable io map |
3485 | |||
3486 | mov eax, [RESERVED_PORTS] |
||
9742 | Doczom | 3487 | inc eax |
2288 | clevermous | 3488 | mov [RESERVED_PORTS], eax |
3489 | shl eax, 4 |
||
3490 | add eax, RESERVED_PORTS |
||
9692 | Doczom | 3491 | mov ebx, [current_slot] |
9715 | Doczom | 3492 | mov ebx, [ebx + APPDATA.tid] |
9743 | Doczom | 3493 | mov [eax], ebx ; tid |
3494 | mov [eax+4], ecx ;start port |
||
3495 | mov [eax+8], edx ;finish port |
||
2288 | clevermous | 3496 | |
3497 | xor eax, eax |
||
3498 | ret |
||
3499 | |||
9910 | Doczom | 3500 | .free_port_area: |
2288 | clevermous | 3501 | |
3502 | mov eax, [RESERVED_PORTS]; no reserved areas ? |
||
3503 | test eax, eax |
||
9910 | Doczom | 3504 | jz .frpal2 |
9692 | Doczom | 3505 | mov ebx, [current_slot] |
9715 | Doczom | 3506 | mov ebx, [ebx + APPDATA.tid] |
9910 | Doczom | 3507 | .frpal3: |
2288 | clevermous | 3508 | mov edi, eax |
3509 | shl edi, 4 |
||
3510 | add edi, RESERVED_PORTS |
||
3511 | cmp ebx, [edi] |
||
9910 | Doczom | 3512 | jne .frpal4 |
2288 | clevermous | 3513 | cmp ecx, [edi+4] |
9910 | Doczom | 3514 | jne .frpal4 |
2288 | clevermous | 3515 | cmp edx, [edi+8] |
9910 | Doczom | 3516 | jne .frpal4 |
3517 | jmp .frpal1 |
||
3518 | .frpal4: |
||
2288 | clevermous | 3519 | dec eax |
9910 | Doczom | 3520 | jnz .frpal3 |
3521 | .frpal2: |
||
2288 | clevermous | 3522 | inc eax |
3523 | ret |
||
9910 | Doczom | 3524 | .frpal1: |
2288 | clevermous | 3525 | push ecx |
3526 | mov ecx, 256 |
||
3527 | sub ecx, eax |
||
3528 | shl ecx, 4 |
||
3529 | mov esi, edi |
||
3530 | add esi, 16 |
||
3531 | cld |
||
3532 | rep movsb |
||
3533 | |||
3534 | dec dword [RESERVED_PORTS] |
||
3535 | ;disable port access at port IO map |
||
9742 | Doczom | 3536 | ; start disable io map |
2288 | clevermous | 3537 | pop eax ;start port |
9742 | Doczom | 3538 | ;cmp edx, 65536 |
3539 | ;jge no_mask_io |
||
2288 | clevermous | 3540 | |
3541 | xor ebp, ebp |
||
3542 | inc ebp |
||
9910 | Doczom | 3543 | .new_port_access_disable: ; disable - eax = port |
2288 | clevermous | 3544 | call set_io_access_rights |
9742 | Doczom | 3545 | |
2288 | clevermous | 3546 | inc eax |
3547 | cmp eax, edx |
||
9910 | Doczom | 3548 | jbe .new_port_access_disable |
9917 | Doczom | 3549 | ; end disable io map |
2288 | clevermous | 3550 | xor eax, eax |
3551 | ret |
||
2430 | mario79 | 3552 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3553 | align 4 |
3554 | drawbackground: |
||
3555 | cmp [BgrDrawMode], dword 1 |
||
9910 | Doczom | 3556 | jne .bgrstr |
2288 | clevermous | 3557 | call vesa20_drawbackground_tiled |
2453 | mario79 | 3558 | ; call [draw_pointer] |
3559 | call __sys_draw_pointer |
||
2288 | clevermous | 3560 | ret |
2430 | mario79 | 3561 | ;-------------------------------------- |
3562 | align 4 |
||
9910 | Doczom | 3563 | .bgrstr: |
2288 | clevermous | 3564 | call vesa20_drawbackground_stretch |
2453 | mario79 | 3565 | ; call [draw_pointer] |
3566 | call __sys_draw_pointer |
||
2288 | clevermous | 3567 | ret |
2430 | mario79 | 3568 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3569 | align 4 |
3570 | syscall_putimage: ; PutImage |
||
8714 | Doczom | 3571 | ; add check pointer |
3572 | push ecx |
||
3573 | mov ax, cx |
||
3574 | shr ecx, 16 |
||
3575 | imul eax, ecx |
||
3576 | lea eax, [eax*3] |
||
3577 | stdcall is_region_userspace, ebx, eax |
||
3578 | pop ecx |
||
9045 | dunkaist | 3579 | jnz sys_putimage.exit |
8714 | Doczom | 3580 | |
2288 | clevermous | 3581 | sys_putimage: |
3582 | test ecx, 0x80008000 |
||
3583 | jnz .exit |
||
3584 | test ecx, 0x0000FFFF |
||
3585 | jz .exit |
||
3586 | test ecx, 0xFFFF0000 |
||
3587 | jnz @f |
||
2430 | mario79 | 3588 | ;-------------------------------------- |
3589 | align 4 |
||
3590 | .exit: |
||
2288 | clevermous | 3591 | ret |
2430 | mario79 | 3592 | ;-------------------------------------- |
3593 | align 4 |
||
3594 | @@: |
||
9926 | Doczom | 3595 | mov edi, [current_slot_idx] |
3596 | shl edi, BSF sizeof.WDATA |
||
3597 | add dx, word[window_data + edi + WDATA.clientbox.top] |
||
2288 | clevermous | 3598 | rol edx, 16 |
9926 | Doczom | 3599 | add dx, word[window_data + edi + WDATA.clientbox.left] |
2288 | clevermous | 3600 | rol edx, 16 |
2430 | mario79 | 3601 | ;-------------------------------------- |
3602 | align 4 |
||
3603 | .forced: |
||
2288 | clevermous | 3604 | push ebp esi 0 |
3605 | mov ebp, putimage_get24bpp |
||
3606 | mov esi, putimage_init24bpp |
||
2430 | mario79 | 3607 | ;-------------------------------------- |
3608 | align 4 |
||
2288 | clevermous | 3609 | sys_putimage_bpp: |
2430 | mario79 | 3610 | call vesa20_putimage |
2288 | clevermous | 3611 | pop ebp esi ebp |
2430 | mario79 | 3612 | ret |
3613 | ; jmp [draw_pointer] |
||
3614 | ;----------------------------------------------------------------------------- |
||
2288 | clevermous | 3615 | align 4 |
3616 | sys_putimage_palette: |
||
3617 | ; ebx = pointer to image |
||
3618 | ; ecx = [xsize]*65536 + [ysize] |
||
3619 | ; edx = [xstart]*65536 + [ystart] |
||
3620 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
||
3621 | ; edi = pointer to palette |
||
3622 | ; ebp = row delta |
||
8715 | Doczom | 3623 | ; check pointer |
9910 | Doczom | 3624 | push ecx esi |
8715 | Doczom | 3625 | mov ax, cx |
3626 | shr ecx, 16 |
||
3627 | imul eax, ecx |
||
9910 | Doczom | 3628 | ; imul eax, esi ; eax*count bit in 1 pixel |
3629 | ; shr eax, 3 |
||
8715 | Doczom | 3630 | stdcall is_region_userspace, ebx, eax |
9910 | Doczom | 3631 | pop esi ecx |
9045 | dunkaist | 3632 | jnz sys_putimage.exit |
8715 | Doczom | 3633 | |
9926 | Doczom | 3634 | mov eax, [current_slot_idx] |
3635 | shl eax, BSF sizeof.WDATA |
||
3636 | add dx, word [window_data + eax + WDATA.clientbox.top] |
||
2288 | clevermous | 3637 | rol edx, 16 |
9926 | Doczom | 3638 | add dx, word [window_data + eax + WDATA.clientbox.left] |
2288 | clevermous | 3639 | rol edx, 16 |
2430 | mario79 | 3640 | ;-------------------------------------- |
3641 | align 4 |
||
2288 | clevermous | 3642 | .forced: |
3643 | cmp esi, 1 |
||
3644 | jnz @f |
||
3645 | push edi |
||
3646 | mov eax, [edi+4] |
||
3647 | sub eax, [edi] |
||
3648 | push eax |
||
3649 | push dword [edi] |
||
3650 | push 0ffffff80h |
||
3651 | mov edi, esp |
||
3652 | call put_mono_image |
||
3653 | add esp, 12 |
||
3654 | pop edi |
||
3655 | ret |
||
2430 | mario79 | 3656 | ;-------------------------------------- |
3657 | align 4 |
||
2288 | clevermous | 3658 | @@: |
3659 | cmp esi, 2 |
||
3660 | jnz @f |
||
3661 | push edi |
||
3662 | push 0ffffff80h |
||
3663 | mov edi, esp |
||
3664 | call put_2bit_image |
||
3665 | pop eax |
||
3666 | pop edi |
||
3667 | ret |
||
2430 | mario79 | 3668 | ;-------------------------------------- |
3669 | align 4 |
||
2288 | clevermous | 3670 | @@: |
3671 | cmp esi, 4 |
||
3672 | jnz @f |
||
3673 | push edi |
||
3674 | push 0ffffff80h |
||
3675 | mov edi, esp |
||
3676 | call put_4bit_image |
||
3677 | pop eax |
||
3678 | pop edi |
||
3679 | ret |
||
2430 | mario79 | 3680 | ;-------------------------------------- |
3681 | align 4 |
||
2288 | clevermous | 3682 | @@: |
3683 | push ebp esi ebp |
||
3684 | cmp esi, 8 |
||
3685 | jnz @f |
||
3686 | mov ebp, putimage_get8bpp |
||
3687 | mov esi, putimage_init8bpp |
||
3688 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3689 | ;-------------------------------------- |
3690 | align 4 |
||
2288 | clevermous | 3691 | @@: |
2727 | dunkaist | 3692 | cmp esi, 9 |
3693 | jnz @f |
||
3694 | mov ebp, putimage_get9bpp |
||
3695 | mov esi, putimage_init9bpp |
||
3696 | jmp sys_putimage_bpp |
||
3697 | ;-------------------------------------- |
||
3698 | align 4 |
||
3699 | @@: |
||
2288 | clevermous | 3700 | cmp esi, 15 |
3701 | jnz @f |
||
3702 | mov ebp, putimage_get15bpp |
||
3703 | mov esi, putimage_init15bpp |
||
3704 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3705 | ;-------------------------------------- |
3706 | align 4 |
||
2288 | clevermous | 3707 | @@: |
3708 | cmp esi, 16 |
||
3709 | jnz @f |
||
3710 | mov ebp, putimage_get16bpp |
||
3711 | mov esi, putimage_init16bpp |
||
3712 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3713 | ;-------------------------------------- |
3714 | align 4 |
||
2288 | clevermous | 3715 | @@: |
3716 | cmp esi, 24 |
||
3717 | jnz @f |
||
3718 | mov ebp, putimage_get24bpp |
||
3719 | mov esi, putimage_init24bpp |
||
3720 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3721 | ;-------------------------------------- |
3722 | align 4 |
||
2288 | clevermous | 3723 | @@: |
3724 | cmp esi, 32 |
||
3725 | jnz @f |
||
3726 | mov ebp, putimage_get32bpp |
||
3727 | mov esi, putimage_init32bpp |
||
3728 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3729 | ;-------------------------------------- |
3730 | align 4 |
||
2288 | clevermous | 3731 | @@: |
3732 | pop ebp esi ebp |
||
3733 | ret |
||
2430 | mario79 | 3734 | ;----------------------------------------------------------------------------- |
3735 | align 4 |
||
2288 | clevermous | 3736 | put_mono_image: |
3737 | push ebp esi ebp |
||
3738 | mov ebp, putimage_get1bpp |
||
3739 | mov esi, putimage_init1bpp |
||
3740 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3741 | ;----------------------------------------------------------------------------- |
3742 | align 4 |
||
2288 | clevermous | 3743 | put_2bit_image: |
3744 | push ebp esi ebp |
||
3745 | mov ebp, putimage_get2bpp |
||
3746 | mov esi, putimage_init2bpp |
||
3747 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3748 | ;----------------------------------------------------------------------------- |
3749 | align 4 |
||
2288 | clevermous | 3750 | put_4bit_image: |
3751 | push ebp esi ebp |
||
3752 | mov ebp, putimage_get4bpp |
||
3753 | mov esi, putimage_init4bpp |
||
3754 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3755 | ;----------------------------------------------------------------------------- |
3756 | align 4 |
||
2288 | clevermous | 3757 | putimage_init24bpp: |
3758 | lea eax, [eax*3] |
||
3759 | putimage_init8bpp: |
||
2727 | dunkaist | 3760 | putimage_init9bpp: |
2288 | clevermous | 3761 | ret |
2430 | mario79 | 3762 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3763 | align 16 |
3764 | putimage_get24bpp: |
||
3765 | movzx eax, byte [esi+2] |
||
3766 | shl eax, 16 |
||
3767 | mov ax, [esi] |
||
3768 | add esi, 3 |
||
3769 | ret 4 |
||
2430 | mario79 | 3770 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3771 | align 16 |
3772 | putimage_get8bpp: |
||
3773 | movzx eax, byte [esi] |
||
3774 | push edx |
||
3775 | mov edx, [esp+8] |
||
9715 | Doczom | 3776 | mov eax, [edx + eax*4] |
2288 | clevermous | 3777 | pop edx |
3778 | inc esi |
||
3779 | ret 4 |
||
2430 | mario79 | 3780 | ;----------------------------------------------------------------------------- |
2727 | dunkaist | 3781 | align 16 |
3782 | putimage_get9bpp: |
||
3783 | lodsb |
||
3784 | mov ah, al |
||
3785 | shl eax, 8 |
||
3786 | mov al, ah |
||
3787 | ret 4 |
||
3788 | ;----------------------------------------------------------------------------- |
||
2430 | mario79 | 3789 | align 4 |
2288 | clevermous | 3790 | putimage_init1bpp: |
3791 | add eax, ecx |
||
3792 | push ecx |
||
3793 | add eax, 7 |
||
3794 | add ecx, 7 |
||
3795 | shr eax, 3 |
||
3796 | shr ecx, 3 |
||
3797 | sub eax, ecx |
||
3798 | pop ecx |
||
3799 | ret |
||
2430 | mario79 | 3800 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3801 | align 16 |
3802 | putimage_get1bpp: |
||
3803 | push edx |
||
3804 | mov edx, [esp+8] |
||
3805 | mov al, [edx] |
||
3806 | add al, al |
||
3807 | jnz @f |
||
3808 | lodsb |
||
3809 | adc al, al |
||
3810 | @@: |
||
3811 | mov [edx], al |
||
3812 | sbb eax, eax |
||
3813 | and eax, [edx+8] |
||
3814 | add eax, [edx+4] |
||
3815 | pop edx |
||
3816 | ret 4 |
||
2430 | mario79 | 3817 | ;----------------------------------------------------------------------------- |
3818 | align 4 |
||
2288 | clevermous | 3819 | putimage_init2bpp: |
3820 | add eax, ecx |
||
3821 | push ecx |
||
3822 | add ecx, 3 |
||
3823 | add eax, 3 |
||
3824 | shr ecx, 2 |
||
3825 | shr eax, 2 |
||
3826 | sub eax, ecx |
||
3827 | pop ecx |
||
3828 | ret |
||
2430 | mario79 | 3829 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3830 | align 16 |
3831 | putimage_get2bpp: |
||
3832 | push edx |
||
3833 | mov edx, [esp+8] |
||
3834 | mov al, [edx] |
||
3835 | mov ah, al |
||
3836 | shr al, 6 |
||
3837 | shl ah, 2 |
||
3838 | jnz .nonewbyte |
||
3839 | lodsb |
||
3840 | mov ah, al |
||
3841 | shr al, 6 |
||
3842 | shl ah, 2 |
||
3843 | add ah, 1 |
||
3844 | .nonewbyte: |
||
3845 | mov [edx], ah |
||
3846 | mov edx, [edx+4] |
||
3847 | movzx eax, al |
||
9715 | Doczom | 3848 | mov eax, [edx + eax*4] |
2288 | clevermous | 3849 | pop edx |
3850 | ret 4 |
||
2430 | mario79 | 3851 | ;----------------------------------------------------------------------------- |
3852 | align 4 |
||
2288 | clevermous | 3853 | putimage_init4bpp: |
3854 | add eax, ecx |
||
3855 | push ecx |
||
3856 | add ecx, 1 |
||
9268 | Doczom | 3857 | inc eax ;add eax, 1 |
2288 | clevermous | 3858 | shr ecx, 1 |
3859 | shr eax, 1 |
||
3860 | sub eax, ecx |
||
3861 | pop ecx |
||
3862 | ret |
||
2430 | mario79 | 3863 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3864 | align 16 |
3865 | putimage_get4bpp: |
||
3866 | push edx |
||
3867 | mov edx, [esp+8] |
||
3868 | add byte [edx], 80h |
||
3869 | jc @f |
||
3870 | movzx eax, byte [edx+1] |
||
3871 | mov edx, [edx+4] |
||
3872 | and eax, 0x0F |
||
9715 | Doczom | 3873 | mov eax, [edx + eax*4] |
2288 | clevermous | 3874 | pop edx |
3875 | ret 4 |
||
3876 | @@: |
||
3877 | movzx eax, byte [esi] |
||
3878 | add esi, 1 |
||
3879 | mov [edx+1], al |
||
3880 | shr eax, 4 |
||
3881 | mov edx, [edx+4] |
||
9715 | Doczom | 3882 | mov eax, [edx + eax*4] |
2288 | clevermous | 3883 | pop edx |
3884 | ret 4 |
||
2430 | mario79 | 3885 | ;----------------------------------------------------------------------------- |
3886 | align 4 |
||
2288 | clevermous | 3887 | putimage_init32bpp: |
3888 | shl eax, 2 |
||
3889 | ret |
||
2430 | mario79 | 3890 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3891 | align 16 |
3892 | putimage_get32bpp: |
||
3893 | lodsd |
||
3894 | ret 4 |
||
2430 | mario79 | 3895 | ;----------------------------------------------------------------------------- |
3896 | align 4 |
||
2288 | clevermous | 3897 | putimage_init15bpp: |
3898 | putimage_init16bpp: |
||
3899 | add eax, eax |
||
3900 | ret |
||
2430 | mario79 | 3901 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3902 | align 16 |
3903 | putimage_get15bpp: |
||
3904 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
||
3905 | push ecx edx |
||
3906 | movzx eax, word [esi] |
||
3907 | add esi, 2 |
||
3908 | mov ecx, eax |
||
3909 | mov edx, eax |
||
3910 | and eax, 0x1F |
||
3911 | and ecx, 0x1F shl 5 |
||
3912 | and edx, 0x1F shl 10 |
||
3913 | shl eax, 3 |
||
3914 | shl ecx, 6 |
||
3915 | shl edx, 9 |
||
3916 | or eax, ecx |
||
3917 | or eax, edx |
||
3918 | pop edx ecx |
||
3919 | ret 4 |
||
2430 | mario79 | 3920 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3921 | align 16 |
3922 | putimage_get16bpp: |
||
3923 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
3924 | push ecx edx |
||
3925 | movzx eax, word [esi] |
||
3926 | add esi, 2 |
||
3927 | mov ecx, eax |
||
3928 | mov edx, eax |
||
3929 | and eax, 0x1F |
||
3930 | and ecx, 0x3F shl 5 |
||
3931 | and edx, 0x1F shl 11 |
||
3932 | shl eax, 3 |
||
3933 | shl ecx, 5 |
||
3934 | shl edx, 8 |
||
3935 | or eax, ecx |
||
3936 | or eax, edx |
||
3937 | pop edx ecx |
||
3938 | ret 4 |
||
2430 | mario79 | 3939 | ;----------------------------------------------------------------------------- |
3940 | ;align 4 |
||
2288 | clevermous | 3941 | ; eax x beginning |
3942 | ; ebx y beginning |
||
3943 | ; ecx x end |
||
3944 | ; edx y end |
||
3945 | ; edi color |
||
2430 | mario79 | 3946 | ;__sys_drawbar: |
9926 | Doczom | 3947 | ; mov esi, [current_slot_idx] |
3948 | ; shl esi, BSF sizeof.WDATA |
||
3949 | ; add eax, [window_data+esi+WDATA.clientbox.left] |
||
3950 | ; add ecx, [window_data+esi+WDATA.clientbox.left] |
||
3951 | ; add ebx, [window_data+esi+WDATA.clientbox.top] |
||
3952 | ; add edx, [window_data+esi+WDATA.clientbox.top] |
||
2430 | mario79 | 3953 | ;-------------------------------------- |
3954 | ;align 4 |
||
3955 | ;.forced: |
||
3956 | ; call vesa20_drawbar |
||
2407 | mario79 | 3957 | ; call [draw_pointer] |
3958 | ; ret |
||
2430 | mario79 | 3959 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3960 | if used _rdtsc |
3961 | _rdtsc: |
||
3962 | bt [cpu_caps], CAPS_TSC |
||
9910 | Doczom | 3963 | jnc .ret_rdtsc |
2288 | clevermous | 3964 | rdtsc |
3965 | ret |
||
9910 | Doczom | 3966 | .ret_rdtsc: |
2288 | clevermous | 3967 | mov edx, 0xffffffff |
3968 | mov eax, 0xffffffff |
||
3969 | ret |
||
3970 | end if |
||
3971 | |||
3972 | sys_msg_board_str: |
||
3973 | |||
3974 | pushad |
||
3975 | @@: |
||
3976 | cmp [esi], byte 0 |
||
3977 | je @f |
||
3614 | shikhin | 3978 | mov ebx, 1 |
3979 | movzx ecx, byte [esi] |
||
2288 | clevermous | 3980 | call sys_msg_board |
3981 | inc esi |
||
3982 | jmp @b |
||
3983 | @@: |
||
3984 | popad |
||
3985 | ret |
||
3986 | |||
3987 | sys_msg_board_byte: |
||
3988 | ; in: al = byte to display |
||
3989 | ; out: nothing |
||
3990 | ; destroys: nothing |
||
3991 | pushad |
||
3992 | mov ecx, 2 |
||
3993 | shl eax, 24 |
||
3994 | jmp @f |
||
3995 | |||
3996 | sys_msg_board_word: |
||
3997 | ; in: ax = word to display |
||
3998 | ; out: nothing |
||
3999 | ; destroys: nothing |
||
4000 | pushad |
||
4001 | mov ecx, 4 |
||
4002 | shl eax, 16 |
||
4003 | jmp @f |
||
4004 | |||
4005 | sys_msg_board_dword: |
||
4006 | ; in: eax = dword to display |
||
4007 | ; out: nothing |
||
4008 | ; destroys: nothing |
||
4009 | pushad |
||
4010 | mov ecx, 8 |
||
4011 | @@: |
||
4012 | push ecx |
||
4013 | rol eax, 4 |
||
4014 | push eax |
||
4015 | and al, 0xF |
||
4016 | cmp al, 10 |
||
4017 | sbb al, 69h |
||
4018 | das |
||
3614 | shikhin | 4019 | mov cl, al |
4020 | xor ebx, ebx |
||
4021 | inc ebx |
||
2288 | clevermous | 4022 | call sys_msg_board |
4023 | pop eax |
||
4024 | pop ecx |
||
4025 | loop @b |
||
4026 | popad |
||
4027 | ret |
||
4028 | |||
3392 | clevermous | 4029 | msg_board_data_size = 65536 ; Must be power of two |
4030 | |||
2288 | clevermous | 4031 | uglobal |
6501 | pathoswith | 4032 | msg_board_data rb msg_board_data_size |
4033 | msg_board_count dd ? |
||
2288 | clevermous | 4034 | endg |
4035 | |||
6501 | pathoswith | 4036 | iglobal |
4037 | msg_board_pos dd 42*6*65536+10 ; for printing debug output on the screen |
||
4038 | endg |
||
4039 | |||
2288 | clevermous | 4040 | sys_msg_board: |
6501 | pathoswith | 4041 | ; ebx=1 -> write, cl = byte to write |
4042 | ; ebx=2 -> read, ecx=0 -> no data, ecx=1 -> data in al |
||
4043 | push eax ebx |
||
3614 | shikhin | 4044 | mov eax, ebx |
4045 | mov ebx, ecx |
||
2288 | clevermous | 4046 | mov ecx, [msg_board_count] |
4047 | cmp eax, 1 |
||
6501 | pathoswith | 4048 | jne .read |
2288 | clevermous | 4049 | |
4050 | if defined debug_com_base |
||
4051 | push dx ax |
||
6501 | pathoswith | 4052 | @@: ; wait for empty transmit register |
2288 | clevermous | 4053 | mov dx, debug_com_base+5 |
4054 | in al, dx |
||
4055 | test al, 1 shl 5 |
||
4056 | jz @r |
||
4057 | mov dx, debug_com_base ; Output the byte |
||
4058 | mov al, bl |
||
4059 | out dx, al |
||
4060 | pop ax dx |
||
4061 | end if |
||
4062 | |||
4063 | mov [msg_board_data+ecx], bl |
||
3777 | yogev_ezra | 4064 | cmp byte [debug_direct_print], 1 |
6501 | pathoswith | 4065 | jnz .end |
3507 | clevermous | 4066 | pusha |
4067 | lea edx, [msg_board_data+ecx] |
||
4068 | mov ecx, 0x40FFFFFF |
||
4069 | mov ebx, [msg_board_pos] |
||
4070 | mov edi, 1 |
||
9268 | Doczom | 4071 | mov esi, edi ;1 |
3507 | clevermous | 4072 | call dtext |
4073 | popa |
||
4074 | add word [msg_board_pos+2], 6 |
||
6501 | pathoswith | 4075 | cmp word [msg_board_pos+2], 105*6 |
4076 | jnc @f |
||
3507 | clevermous | 4077 | cmp bl, 10 |
6501 | pathoswith | 4078 | jnz .end |
4079 | @@: |
||
4080 | mov word [msg_board_pos+2], 42*6 |
||
3507 | clevermous | 4081 | add word [msg_board_pos], 10 |
6501 | pathoswith | 4082 | mov eax, [_display.height] |
4083 | sub eax, 10 |
||
4084 | cmp ax, word [msg_board_pos] |
||
4085 | jnc @f |
||
3507 | clevermous | 4086 | mov word [msg_board_pos], 10 |
4087 | @@: |
||
3534 | clevermous | 4088 | pusha |
6501 | pathoswith | 4089 | mov eax, [msg_board_pos] |
4090 | movzx ebx, ax |
||
4091 | shr eax, 16 |
||
4092 | mov edx, 105*6 |
||
4093 | xor ecx, ecx |
||
4094 | mov edi, 1 |
||
4095 | mov esi, 9 |
||
4096 | @@: |
||
4097 | call hline |
||
4098 | inc ebx |
||
4099 | dec esi |
||
4100 | jnz @b |
||
3534 | clevermous | 4101 | popa |
6501 | pathoswith | 4102 | .end: |
2288 | clevermous | 4103 | inc ecx |
3392 | clevermous | 4104 | and ecx, msg_board_data_size - 1 |
2288 | clevermous | 4105 | mov [msg_board_count], ecx |
6501 | pathoswith | 4106 | .ret: |
3614 | shikhin | 4107 | pop ebx eax |
2288 | clevermous | 4108 | ret |
6501 | pathoswith | 4109 | |
4110 | .read: |
||
2288 | clevermous | 4111 | cmp eax, 2 |
6501 | pathoswith | 4112 | jne .ret |
9897 | dunkaist | 4113 | add esp, 8 ; returning data in ebx and eax, so no need to restore them |
2288 | clevermous | 4114 | test ecx, ecx |
9897 | dunkaist | 4115 | jnz @f |
4116 | mov [esp + SYSCALL_STACK.eax], ecx |
||
4117 | mov [esp + SYSCALL_STACK.ebx], ecx |
||
4118 | ret |
||
4119 | @@: |
||
2288 | clevermous | 4120 | mov eax, msg_board_data+1 |
4121 | mov ebx, msg_board_data |
||
4122 | movzx edx, byte [ebx] |
||
4123 | call memmove |
||
4124 | dec [msg_board_count] |
||
9897 | dunkaist | 4125 | mov [esp + SYSCALL_STACK.eax], edx |
4126 | mov [esp + SYSCALL_STACK.ebx], 1 |
||
2288 | clevermous | 4127 | ret |
4128 | |||
4129 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4130 | ;; 61 sys function. ;; |
||
4131 | ;; in eax=61,ebx in [1..3] ;; |
||
4132 | ;; out eax ;; |
||
4133 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4134 | iglobal |
||
4135 | align 4 |
||
4136 | f61call: |
||
4137 | dd sys_gs.1 ; resolution |
||
4138 | dd sys_gs.2 ; bits per pixel |
||
4139 | dd sys_gs.3 ; bytes per scanline |
||
4140 | endg |
||
4141 | |||
4142 | |||
4143 | align 4 |
||
4144 | |||
4145 | sys_gs: ; direct screen access |
||
4146 | dec ebx |
||
4147 | cmp ebx, 2 |
||
4148 | ja .not_support |
||
9715 | Doczom | 4149 | jmp dword [f61call + ebx*4] |
2288 | clevermous | 4150 | .not_support: |
9831 | dunkaist | 4151 | or [esp + SYSCALL_STACK.eax], dword -1 |
2288 | clevermous | 4152 | ret |
4153 | |||
4154 | |||
4155 | .1: ; resolution |
||
5350 | serge | 4156 | mov eax, [_display.width] |
2288 | clevermous | 4157 | shl eax, 16 |
5350 | serge | 4158 | mov ax, word [_display.height] |
9831 | dunkaist | 4159 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 4160 | ret |
4161 | .2: ; bits per pixel |
||
5154 | hidnplayr | 4162 | mov eax, [_display.bits_per_pixel] |
9831 | dunkaist | 4163 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 4164 | ret |
4165 | .3: ; bytes per scanline |
||
5351 | serge | 4166 | mov eax, [_display.lfb_pitch] |
9831 | dunkaist | 4167 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 4168 | ret |
4169 | |||
4170 | align 4 |
||
4171 | syscall_getscreensize: ; GetScreenSize |
||
5350 | serge | 4172 | mov ax, word [_display.width] |
4173 | dec ax |
||
2288 | clevermous | 4174 | shl eax, 16 |
5350 | serge | 4175 | mov ax, word [_display.height] |
4176 | dec ax |
||
9831 | dunkaist | 4177 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 4178 | ret |
4700 | mario79 | 4179 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4180 | align 4 |
4713 | mario79 | 4181 | syscall_cdaudio: |
4711 | mario79 | 4182 | ; ECX - position of CD/DVD-drive |
4183 | ; from 0=Primary Master to 3=Secondary Slave for first IDE contr. |
||
4184 | ; from 4=Primary Master to 7=Secondary Slave for second IDE contr. |
||
4185 | ; from 8=Primary Master to 11=Secondary Slave for third IDE contr. |
||
4186 | cmp ecx, 11 |
||
4187 | ja .exit |
||
4188 | |||
4189 | mov eax, ecx |
||
4190 | shr eax, 2 |
||
4191 | lea eax, [eax*5] |
||
9715 | Doczom | 4192 | mov al, [eax + DRIVE_DATA + 1] |
4711 | mario79 | 4193 | |
4194 | push ecx ebx |
||
4195 | mov ebx, ecx |
||
4196 | and ebx, 11b |
||
4197 | shl ebx, 1 |
||
4198 | mov cl, 6 |
||
4199 | sub cl, bl |
||
4200 | shr al, cl |
||
4201 | test al, 2 ; it's not an ATAPI device |
||
4202 | pop ebx ecx |
||
4203 | |||
4204 | jz .exit |
||
4205 | |||
4700 | mario79 | 4206 | cmp ebx, 4 |
4207 | je .eject |
||
2288 | clevermous | 4208 | |
4209 | cmp ebx, 5 |
||
4700 | mario79 | 4210 | je .load |
4711 | mario79 | 4211 | ;-------------------------------------- |
4212 | .exit: |
||
4700 | mario79 | 4213 | ret |
4214 | ;-------------------------------------- |
||
2288 | clevermous | 4215 | .load: |
4216 | call .reserve |
||
4217 | call LoadMedium |
||
4218 | jmp .free |
||
4700 | mario79 | 4219 | ;-------------------------------------- |
2288 | clevermous | 4220 | .eject: |
4221 | call .reserve |
||
4222 | call clear_CD_cache |
||
4223 | call allow_medium_removal |
||
4224 | call EjectMedium |
||
4225 | jmp .free |
||
4700 | mario79 | 4226 | ;-------------------------------------- |
2288 | clevermous | 4227 | .reserve: |
4228 | call reserve_cd |
||
4700 | mario79 | 4229 | |
4230 | mov ebx, ecx |
||
4231 | inc ebx |
||
4232 | mov [cdpos], ebx |
||
4233 | |||
2288 | clevermous | 4234 | mov eax, ecx |
4235 | shr eax, 1 |
||
4236 | and eax, 1 |
||
4237 | inc eax |
||
6464 | pathoswith | 4238 | mov [ChannelNumber], al |
2288 | clevermous | 4239 | mov eax, ecx |
4240 | and eax, 1 |
||
4241 | mov [DiskNumber], al |
||
4242 | call reserve_cd_channel |
||
4243 | ret |
||
4700 | mario79 | 4244 | ;-------------------------------------- |
2288 | clevermous | 4245 | .free: |
4246 | call free_cd_channel |
||
4247 | and [cd_status], 0 |
||
4248 | ret |
||
2511 | mario79 | 4249 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4250 | align 4 |
2511 | mario79 | 4251 | syscall_getpixel_WinMap: ; GetPixel WinMap |
5350 | serge | 4252 | cmp ebx, [_display.width] |
4253 | jb @f |
||
4254 | cmp ecx, [_display.height] |
||
4255 | jb @f |
||
2511 | mario79 | 4256 | xor eax, eax |
4257 | jmp .store |
||
4258 | ;-------------------------------------- |
||
4259 | align 4 |
||
4260 | @@: |
||
4261 | mov eax, [d_width_calc_area + ecx*4] |
||
5351 | serge | 4262 | add eax, [_display.win_map] |
2511 | mario79 | 4263 | movzx eax, byte[eax+ebx] ; get value for current point |
4264 | ;-------------------------------------- |
||
4265 | align 4 |
||
4266 | .store: |
||
9831 | dunkaist | 4267 | mov [esp + SYSCALL_STACK.eax], eax |
2511 | mario79 | 4268 | ret |
4269 | ;----------------------------------------------------------------------------- |
||
4270 | align 4 |
||
2288 | clevermous | 4271 | syscall_getpixel: ; GetPixel |
5350 | serge | 4272 | mov ecx, [_display.width] |
2288 | clevermous | 4273 | xor edx, edx |
4274 | mov eax, ebx |
||
4275 | div ecx |
||
4276 | mov ebx, edx |
||
4277 | xchg eax, ebx |
||
2430 | mario79 | 4278 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 4279 | call dword [GETPIXEL]; eax - x, ebx - y |
9831 | dunkaist | 4280 | mov [esp + SYSCALL_STACK.eax], ecx |
2288 | clevermous | 4281 | ret |
2509 | mario79 | 4282 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4283 | align 4 |
4284 | syscall_getarea: |
||
4285 | ;eax = 36 |
||
4286 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
4287 | ;ecx = [size x]*65536 + [size y] |
||
4288 | ;edx = [start x]*65536 + [start y] |
||
4289 | pushad |
||
4290 | mov edi, ebx |
||
4291 | mov eax, edx |
||
4292 | shr eax, 16 |
||
4293 | mov ebx, edx |
||
4294 | and ebx, 0xffff |
||
4295 | dec eax |
||
4296 | dec ebx |
||
4297 | ; eax - x, ebx - y |
||
4298 | mov edx, ecx |
||
4299 | |||
4300 | shr ecx, 16 |
||
4301 | and edx, 0xffff |
||
4302 | mov esi, ecx |
||
4303 | ; ecx - size x, edx - size y |
||
4304 | |||
4305 | mov ebp, edx |
||
8598 | rgimad | 4306 | lea ebp, [ebp*3] |
4307 | imul ebp, esi |
||
4308 | stdcall is_region_userspace, edi, ebp |
||
9045 | dunkaist | 4309 | jnz .exit |
8598 | rgimad | 4310 | |
4311 | mov ebp, edx |
||
2288 | clevermous | 4312 | dec ebp |
4313 | lea ebp, [ebp*3] |
||
4314 | |||
4315 | imul ebp, esi |
||
4316 | |||
4317 | mov esi, ecx |
||
4318 | dec esi |
||
4319 | lea esi, [esi*3] |
||
4320 | |||
4321 | add ebp, esi |
||
4322 | add ebp, edi |
||
4323 | |||
4324 | add ebx, edx |
||
2509 | mario79 | 4325 | ;-------------------------------------- |
4326 | align 4 |
||
2288 | clevermous | 4327 | .start_y: |
4328 | push ecx edx |
||
2509 | mario79 | 4329 | ;-------------------------------------- |
4330 | align 4 |
||
2288 | clevermous | 4331 | .start_x: |
4332 | push eax ebx ecx |
||
4333 | add eax, ecx |
||
4334 | |||
2430 | mario79 | 4335 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 4336 | call dword [GETPIXEL]; eax - x, ebx - y |
4337 | |||
4338 | mov [ebp], cx |
||
4339 | shr ecx, 16 |
||
4340 | mov [ebp+2], cl |
||
4341 | |||
4342 | pop ecx ebx eax |
||
4343 | sub ebp, 3 |
||
4344 | dec ecx |
||
4345 | jnz .start_x |
||
4346 | pop edx ecx |
||
4347 | dec ebx |
||
4348 | dec edx |
||
4349 | jnz .start_y |
||
8598 | rgimad | 4350 | |
4351 | .exit: |
||
2288 | clevermous | 4352 | popad |
4353 | ret |
||
2509 | mario79 | 4354 | ;----------------------------------------------------------------------------- |
8675 | rgimad | 4355 | |
2288 | clevermous | 4356 | align 4 |
4357 | syscall_threads: ; CreateThreads |
||
4358 | ; |
||
4105 | Serge | 4359 | ; ecx=thread entry point |
4360 | ; edx=thread stack pointer |
||
2288 | clevermous | 4361 | ; |
4362 | ; on return : eax = pid |
||
4105 | Serge | 4363 | xor ebx, ebx |
2288 | clevermous | 4364 | call new_sys_threads |
4365 | |||
9831 | dunkaist | 4366 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 4367 | ret |
4368 | |||
2438 | mario79 | 4369 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 4370 | align 4 |
2438 | mario79 | 4371 | calculate_fast_getting_offset_for_WinMapAddress: |
4372 | ; calculate data area for fast getting offset to _WinMapAddress |
||
2446 | mario79 | 4373 | xor eax, eax |
2438 | mario79 | 4374 | mov ecx, [_display.height] |
4375 | mov edi, d_width_calc_area |
||
4376 | cld |
||
4377 | @@: |
||
4378 | stosd |
||
4379 | add eax, [_display.width] |
||
4380 | dec ecx |
||
4381 | jnz @r |
||
4382 | ret |
||
4383 | ;------------------------------------------------------------------------------ |
||
4384 | align 4 |
||
2480 | mario79 | 4385 | calculate_fast_getting_offset_for_LFB: |
4386 | ; calculate data area for fast getting offset to LFB |
||
4387 | xor eax, eax |
||
4388 | mov ecx, [_display.height] |
||
4389 | mov edi, BPSLine_calc_area |
||
4390 | cld |
||
4391 | @@: |
||
4392 | stosd |
||
5351 | serge | 4393 | add eax, [_display.lfb_pitch] |
2480 | mario79 | 4394 | dec ecx |
4395 | jnz @r |
||
4396 | ret |
||
4397 | ;------------------------------------------------------------------------------ |
||
4398 | align 4 |
||
2288 | clevermous | 4399 | set_screen: |
2654 | mario79 | 4400 | ; in: |
4401 | ; eax - new Screen_Max_X |
||
4402 | ; ecx - new BytesPerScanLine |
||
4403 | ; edx - new Screen_Max_Y |
||
2288 | clevermous | 4404 | |
4405 | pushfd |
||
4406 | cli |
||
4407 | |||
5351 | serge | 4408 | mov [_display.lfb_pitch], ecx |
2288 | clevermous | 4409 | |
4410 | mov [screen_workarea.right], eax |
||
4411 | mov [screen_workarea.bottom], edx |
||
4412 | |||
4413 | push ebx |
||
4414 | push esi |
||
4415 | push edi |
||
4416 | |||
4417 | pushad |
||
4418 | |||
2654 | mario79 | 4419 | cmp [do_not_touch_winmap], 1 |
4420 | je @f |
||
4421 | |||
5351 | serge | 4422 | stdcall kernel_free, [_display.win_map] |
2288 | clevermous | 4423 | |
4424 | mov eax, [_display.width] |
||
4425 | mul [_display.height] |
||
5351 | serge | 4426 | mov [_display.win_map_size], eax |
2288 | clevermous | 4427 | |
4428 | stdcall kernel_alloc, eax |
||
5351 | serge | 4429 | mov [_display.win_map], eax |
2288 | clevermous | 4430 | test eax, eax |
4431 | jz .epic_fail |
||
2654 | mario79 | 4432 | ; store for f.18.24 |
4433 | mov eax, [_display.width] |
||
4434 | mov [display_width_standard], eax |
||
2288 | clevermous | 4435 | |
2654 | mario79 | 4436 | mov eax, [_display.height] |
4437 | mov [display_height_standard], eax |
||
4438 | @@: |
||
2438 | mario79 | 4439 | call calculate_fast_getting_offset_for_WinMapAddress |
2545 | mario79 | 4440 | ; for Qemu or non standart video cards |
2991 | Serge | 4441 | ; Unfortunately [BytesPerScanLine] does not always |
2545 | mario79 | 4442 | ; equal to [_display.width] * [ScreenBPP] / 8 |
4443 | call calculate_fast_getting_offset_for_LFB |
||
2288 | clevermous | 4444 | popad |
4445 | |||
4446 | call repos_windows |
||
4447 | xor eax, eax |
||
4448 | xor ebx, ebx |
||
5350 | serge | 4449 | mov ecx, [_display.width] |
4450 | mov edx, [_display.height] |
||
4451 | dec ecx |
||
4452 | dec edx |
||
2288 | clevermous | 4453 | call calculatescreen |
4454 | pop edi |
||
4455 | pop esi |
||
4456 | pop ebx |
||
4457 | |||
4458 | popfd |
||
4459 | ret |
||
4460 | |||
4461 | .epic_fail: |
||
4462 | hlt ; Houston, we've had a problem |
||
4463 | |||
4464 | ; --------------- APM --------------------- |
||
4465 | uglobal |
||
4466 | apm_entry dp 0 |
||
4467 | apm_vf dd 0 |
||
4468 | endg |
||
4469 | |||
4470 | align 4 |
||
4471 | sys_apm: |
||
4472 | xor eax, eax |
||
4473 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
4474 | jne @f |
||
4475 | inc eax |
||
4476 | or dword [esp + 44], eax ; error |
||
4477 | add eax, 7 |
||
9911 | Doczom | 4478 | mov dword [esp + SYSCALL_STACK.eax], eax ; 32-bit protected-mode interface not supported |
2288 | clevermous | 4479 | ret |
4480 | |||
4481 | @@: |
||
4482 | ; xchg eax, ecx |
||
4483 | ; xchg ebx, ecx |
||
4484 | |||
4485 | cmp dx, 3 |
||
4486 | ja @f |
||
4487 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
4488 | mov eax, [apm_vf] |
||
9911 | Doczom | 4489 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 4490 | shr eax, 16 |
9911 | Doczom | 4491 | mov [esp + SYSCALL_STACK.ecx], eax |
2288 | clevermous | 4492 | ret |
4493 | |||
4494 | @@: |
||
4495 | |||
4496 | mov esi, [master_tab+(OS_BASE shr 20)] |
||
4497 | xchg [master_tab], esi |
||
4498 | push esi |
||
4499 | mov edi, cr3 |
||
4500 | mov cr3, edi ;flush TLB |
||
4501 | |||
4502 | call pword [apm_entry] ;call APM BIOS |
||
4503 | |||
4504 | xchg eax, [esp] |
||
4505 | mov [master_tab], eax |
||
4506 | mov eax, cr3 |
||
4507 | mov cr3, eax |
||
4508 | pop eax |
||
4509 | |||
9911 | Doczom | 4510 | mov [esp + SYSCALL_STACK.edi], edi |
4511 | mov [esp + SYSCALL_STACK.esi], esi |
||
4512 | mov [esp + SYSCALL_STACK.ebx], ebx |
||
4513 | mov [esp + SYSCALL_STACK.edx], edx |
||
4514 | mov [esp + SYSCALL_STACK.ecx], ecx |
||
4515 | mov [esp + SYSCALL_STACK.eax], eax |
||
2288 | clevermous | 4516 | setc al |
4517 | and [esp + 44], byte 0xfe |
||
4518 | or [esp + 44], al |
||
4519 | ret |
||
4520 | ; ----------------------------------------- |
||
4521 | |||
4522 | align 4 |
||
4523 | undefined_syscall: ; Undefined system call |
||
9831 | dunkaist | 4524 | mov [esp + SYSCALL_STACK.eax], dword -1 |
2288 | clevermous | 4525 | ret |
4526 | |||
8160 | rgimad | 4527 | align 4 |
8962 | Boppan | 4528 | ; @brief Check if given memory region lays in lower 2gb (userspace memory) or not |
4529 | ; @param base Base address of region |
||
4530 | ; @param len Lenght of region |
||
4531 | ; @return ZF = 1 if region in userspace memory, |
||
4532 | ; ZF = 0 otherwise |
||
8329 | rgimad | 4533 | proc is_region_userspace stdcall, base:dword, len:dword |
9045 | dunkaist | 4534 | push eax |
8329 | rgimad | 4535 | mov eax, [base] |
8216 | rgimad | 4536 | |
9045 | dunkaist | 4537 | cmp eax, OS_BASE-1 |
4538 | ja @f ; zf |
||
8216 | rgimad | 4539 | |
8329 | rgimad | 4540 | add eax, [len] |
9045 | dunkaist | 4541 | jc @f ; zf |
8160 | rgimad | 4542 | cmp eax, OS_BASE |
9045 | dunkaist | 4543 | ja @f ; zf |
2288 | clevermous | 4544 | |
9045 | dunkaist | 4545 | cmp eax, eax ; ZF |
8160 | rgimad | 4546 | @@: |
9045 | dunkaist | 4547 | pop eax |
8160 | rgimad | 4548 | ret |
8329 | rgimad | 4549 | endp |
8160 | rgimad | 4550 | |
9823 | dunkaist | 4551 | align 4 |
4552 | ; @brief Check whether given string lays in userspace memory, i.e. below OS_BASE |
||
4553 | ; @param base Base address of string |
||
4554 | ; @return ZF = 1 if string in userspace memory, |
||
4555 | ; zf = 0 otherwise |
||
4556 | proc is_string_userspace stdcall, base:dword |
||
4557 | push eax ecx edi |
||
4558 | xor eax, eax |
||
4559 | mov edi, [base] |
||
4560 | |||
4561 | mov ecx, OS_BASE-1 |
||
4562 | sub ecx, edi |
||
4563 | jb .done ; zf |
||
4564 | inc ecx |
||
4565 | cmp ecx, 0x10000 ; don't allow strings larger than 64k? |
||
4566 | jbe @f |
||
4567 | mov ecx, 0x10000 |
||
4568 | @@: |
||
4569 | repnz scasb |
||
4570 | .done: |
||
4571 | pop edi ecx eax |
||
4572 | ret |
||
4573 | endp |
||
4574 | |||
3627 | Serge | 4575 | if ~ lang eq sp |
4576 | diff16 "end of .text segment",0,$ |
||
4577 | end if |
||
4578 | |||
2288 | clevermous | 4579 | include "data32.inc" |
4580 | |||
4581 | __REV__ = __REV |
||
4582 | |||
3341 | yogev_ezra | 4583 | if ~ lang eq sp |
2288 | clevermous | 4584 | diff16 "end of kernel code",0,$ |
3287 | esevece | 4585 | end if=> |