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Rev | Author | Line No. | Line |
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2288 | clevermous | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; |
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9958 | dunkaist | 3 | ;; Copyright (C) KolibriOS team 2004-2024. All rights reserved. |
9947 | ace_dent | 4 | ;; Kernel programmers are acknowledged in CREDITS.TXT |
2288 | clevermous | 5 | ;; |
6 | ;; Data in this file was originally part of MenuetOS project which is |
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7 | ;; distributed under the terms of GNU GPL. It is modified and redistributed as |
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8 | ;; part of KolibriOS project under the terms of GNU GPL. |
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9 | ;; |
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10 | ;; Copyright (C) MenuetOS 2000-2004 Ville Mikael Turjanmaa |
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11 | ;; |
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12 | ;; KolibriOS is distributed in the hope that it will be useful, but WITHOUT ANY |
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13 | ;; WARRANTY. No author or distributor accepts responsibility to anyone for the |
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14 | ;; consequences of using it or for whether it serves any particular purpose or |
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15 | ;; works at all, unless he says so in writing. Refer to the GNU General Public |
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16 | ;; License (the "GPL") for full details. |
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17 | ; |
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18 | ;; Everyone is granted permission to copy, modify and redistribute KolibriOS, |
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19 | ;; but only under the conditions described in the GPL. A copy of this license |
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20 | ;; is supposed to have been given to you along with KolibriOS so you can know |
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21 | ;; your rights and responsibilities. It should be in a file named COPYING. |
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22 | ;; Among other things, the copyright notice and this notice must be preserved |
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23 | ;; on all copies. |
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24 | ;; |
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25 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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26 | |||
3383 | hidnplayr | 27 | format binary as "mnt" |
28 | |||
2288 | clevermous | 29 | include 'macros.inc' |
2381 | hidnplayr | 30 | include 'struct.inc' |
2288 | clevermous | 31 | |
32 | $Revision: 10002 $ |
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33 | |||
34 | |||
7136 | dunkaist | 35 | USE_COM_IRQ = 1 ; make irq 3 and irq 4 available for PCI devices |
36 | VESA_1_2_VIDEO = 0 ; enable vesa 1.2 bank switch functions |
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2288 | clevermous | 37 | |
38 | ; Enabling the next line will enable serial output console |
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9958 | dunkaist | 39 | ;debug_com_base = 0x3f8 ; 0x3f8 is com1, 0x2f8 is com2, 0x3e8 is com3, |
40 | ; 0x2e8 is com4, no irq's are used |
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2288 | clevermous | 41 | |
42 | include "proc32.inc" |
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43 | include "kglobals.inc" |
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44 | include "lang.inc" |
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3539 | clevermous | 45 | include "encoding.inc" |
2288 | clevermous | 46 | |
47 | include "const.inc" |
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3777 | yogev_ezra | 48 | |
49 | iglobal |
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50 | ; The following variable, if equal to 1, duplicates debug output to the screen. |
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51 | debug_direct_print db 0 |
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52 | ; Start the first app (LAUNCHER) after kernel is loaded? (1=yes, 2 or 0=no) |
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53 | launcher_start db 1 |
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54 | endg |
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55 | |||
7136 | dunkaist | 56 | max_processes = 255 |
57 | tss_step = 128 + 8192 ; tss & i/o - 65535 ports, * 256=557056*4 |
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2288 | clevermous | 58 | |
7136 | dunkaist | 59 | os_stack = os_data_l - gdts ; GDTs |
60 | os_code = os_code_l - gdts |
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61 | graph_data = 3 + graph_data_l - gdts |
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62 | tss0 = tss0_l - gdts |
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63 | app_code = 3 + app_code_l - gdts |
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64 | app_data = 3 + app_data_l - gdts |
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65 | app_tls = 3 + tls_data_l - gdts |
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66 | pci_code_sel = pci_code_32-gdts |
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67 | pci_data_sel = pci_data_32-gdts |
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2288 | clevermous | 68 | |
69 | |||
70 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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71 | ;; |
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72 | ;; Included files: |
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73 | ;; |
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74 | ;; Kernel16.inc |
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75 | ;; - Booteng.inc English text for bootup |
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76 | ;; - Bootcode.inc Hardware setup |
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77 | ;; - Pci16.inc PCI functions |
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78 | ;; |
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79 | ;; Kernel32.inc |
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80 | ;; - Sys32.inc Process management |
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81 | ;; - Shutdown.inc Shutdown and restart |
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82 | ;; - Fat32.inc Read / write hd |
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83 | ;; - Vesa12.inc Vesa 1.2 driver |
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84 | ;; - Vesa20.inc Vesa 2.0 driver |
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85 | ;; - Vga.inc VGA driver |
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86 | ;; - Stack.inc Network interface |
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87 | ;; - Mouse.inc Mouse pointer |
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88 | ;; - Scincode.inc Window skinning |
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89 | ;; - Pci32.inc PCI functions |
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90 | ;; |
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91 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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92 | |||
7129 | dunkaist | 93 | ; That is a loading and initialization code that also draws the blue screen |
9958 | dunkaist | 94 | ; menu with svn revision number near top right corner of the screen. |
95 | include "bootbios.inc" |
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2288 | clevermous | 96 | |
97 | use32 |
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9958 | dunkaist | 98 | org $+KERNEL_BASE |
2288 | clevermous | 99 | |
100 | align 4 |
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101 | B32: |
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102 | mov ax, os_stack ; Selector for os |
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103 | mov ds, ax |
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104 | mov es, ax |
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105 | mov fs, ax |
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106 | mov gs, ax |
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107 | mov ss, ax |
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6244 | serge | 108 | mov esp, TMP_STACK_TOP ; Set stack |
2288 | clevermous | 109 | |
110 | ; CLEAR 0x280000 - HEAP_BASE |
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111 | |||
112 | xor eax, eax |
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113 | mov edi, CLEAN_ZONE |
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9715 | Doczom | 114 | mov ecx, (HEAP_BASE - OS_BASE - CLEAN_ZONE) / 4 |
2288 | clevermous | 115 | cld |
116 | rep stosd |
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117 | |||
9969 | dunkaist | 118 | ; Clear kernel undefined globals and some more (what exactly?) |
9715 | Doczom | 119 | mov edi, endofcode - OS_BASE |
9969 | dunkaist | 120 | mov ecx, 0x90000 ; why uglobals_size isn't enough? |
2288 | clevermous | 121 | sub ecx, edi |
122 | shr ecx, 2 |
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123 | rep stosd |
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124 | |||
125 | ; SAVE & CLEAR 0-0xffff |
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126 | |||
127 | mov edi, 0x1000 |
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3732 | Serge | 128 | mov ecx, 0x8000 / 4 |
2288 | clevermous | 129 | rep stosd |
3732 | Serge | 130 | mov edi, 0xa000 |
131 | mov ecx, 0x6000 / 4 |
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132 | rep stosd |
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2288 | clevermous | 133 | |
134 | call test_cpu |
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9715 | Doczom | 135 | bts [cpu_caps - OS_BASE], CAPS_TSC ;force use rdtsc |
2288 | clevermous | 136 | |
8111 | dunkaist | 137 | call acpi_locate |
2288 | clevermous | 138 | call init_BIOS32 |
139 | ; MEMORY MODEL |
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140 | call mem_test |
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141 | call init_mem |
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142 | call init_page_map |
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143 | |||
144 | ; ENABLE PAGING |
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145 | |||
9715 | Doczom | 146 | mov eax, sys_proc - OS_BASE + PROC.pdt_0 |
2288 | clevermous | 147 | mov cr3, eax |
148 | |||
149 | mov eax, cr0 |
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9715 | Doczom | 150 | or eax, CR0_PG + CR0_WP |
2288 | clevermous | 151 | mov cr0, eax |
152 | |||
153 | lgdt [gdts] |
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154 | jmp pword os_code:high_code |
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155 | |||
156 | align 4 |
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157 | bios32_entry dd ? |
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158 | tmp_page_tabs dd ? |
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159 | use16 |
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5033 | clevermous | 160 | ap_init16: |
161 | cli |
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9715 | Doczom | 162 | lgdt [cs:gdts_ap - ap_init16] |
163 | mov eax, [cs:cr3_ap - ap_init16] |
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5033 | clevermous | 164 | mov cr3, eax |
9715 | Doczom | 165 | mov eax, [cs:cr4_ap - ap_init16] |
5033 | clevermous | 166 | mov cr4, eax |
9715 | Doczom | 167 | mov eax, CR0_PE + CR0_PG + CR0_WP |
5033 | clevermous | 168 | mov cr0, eax |
169 | jmp pword os_code:ap_init_high |
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170 | align 16 |
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171 | gdts_ap: |
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172 | dw gdte-gdts-1 |
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173 | dd gdts |
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174 | dw 0 |
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175 | cr3_ap dd ? |
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176 | cr4_ap dd ? |
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177 | ap_init16_size = $ - ap_init16 |
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2288 | clevermous | 178 | use32 |
179 | |||
180 | __DEBUG__ fix 1 |
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181 | __DEBUG_LEVEL__ fix 1 |
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182 | include 'init.inc' |
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183 | |||
184 | org OS_BASE+$ |
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185 | |||
2443 | Serge | 186 | include 'fdo.inc' |
187 | |||
2288 | clevermous | 188 | align 4 |
189 | high_code: |
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190 | mov ax, os_stack |
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191 | mov bx, app_data |
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192 | mov cx, app_tls |
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193 | mov ss, ax |
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194 | add esp, OS_BASE |
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195 | |||
196 | mov ds, bx |
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197 | mov es, bx |
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198 | mov fs, cx |
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199 | mov gs, bx |
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200 | |||
5360 | serge | 201 | xor eax, eax |
9715 | Doczom | 202 | mov ebx, 0xFFFFF000 + PG_SHARED + PG_NOCACHE + PG_UWR |
5360 | serge | 203 | bt [cpu_caps], CAPS_PAT |
204 | setc al |
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205 | shl eax, 7 |
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206 | or ebx, eax |
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207 | |||
5359 | serge | 208 | mov eax, PG_GLOBAL |
2288 | clevermous | 209 | bt [cpu_caps], CAPS_PGE |
210 | jnc @F |
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211 | |||
9715 | Doczom | 212 | or [sys_proc + PROC.pdt_0 + (OS_BASE shr 20)], eax |
5360 | serge | 213 | or ebx, eax |
2288 | clevermous | 214 | |
5360 | serge | 215 | mov eax, cr4 |
216 | or eax, CR4_PGE |
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217 | mov cr4, eax |
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2288 | clevermous | 218 | @@: |
5360 | serge | 219 | mov [pte_valid_mask], ebx |
220 | |||
2288 | clevermous | 221 | xor eax, eax |
9968 | dunkaist | 222 | mov [sys_proc + PROC.pdt_0], eax |
223 | mov [sys_proc + PROC.pdt_0+4], eax |
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2288 | clevermous | 224 | |
225 | mov eax, cr3 |
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226 | mov cr3, eax ; flush TLB |
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227 | |||
228 | mov ecx, pg_data.mutex |
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229 | call mutex_init |
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230 | |||
231 | mov ecx, disk_list_mutex |
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232 | call mutex_init |
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233 | |||
2601 | clevermous | 234 | mov ecx, keyboard_list_mutex |
235 | call mutex_init |
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236 | |||
2489 | mario79 | 237 | mov ecx, unpack_mutex |
238 | call mutex_init |
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239 | |||
3534 | clevermous | 240 | mov ecx, application_table_mutex |
241 | call mutex_init |
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242 | |||
3742 | clevermous | 243 | mov ecx, ide_mutex |
244 | call mutex_init |
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245 | mov ecx, ide_channel1_mutex |
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246 | call mutex_init |
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247 | mov ecx, ide_channel2_mutex |
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248 | call mutex_init |
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4700 | mario79 | 249 | mov ecx, ide_channel3_mutex |
250 | call mutex_init |
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251 | mov ecx, ide_channel4_mutex |
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252 | call mutex_init |
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253 | mov ecx, ide_channel5_mutex |
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254 | call mutex_init |
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255 | mov ecx, ide_channel6_mutex |
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256 | call mutex_init |
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3774 | mario79 | 257 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 258 | ; SAVE REAL MODE VARIABLES |
3774 | mario79 | 259 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 260 | ; --------------- APM --------------------- |
261 | |||
262 | ; init selectors |
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7132 | dunkaist | 263 | mov ebx, [BOOT.apm_entry] ; offset of APM entry point |
264 | movzx eax, word [BOOT.apm_code_32] ; real-mode segment base address of |
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265 | ; protected-mode 32-bit code segment |
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266 | movzx ecx, word [BOOT.apm_code_16] ; real-mode segment base address of |
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267 | ; protected-mode 16-bit code segment |
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268 | movzx edx, word [BOOT.apm_data_16] ; real-mode segment base address of |
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269 | ; protected-mode 16-bit data segment |
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2288 | clevermous | 270 | |
271 | shl eax, 4 |
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272 | mov [dword apm_code_32 + 2], ax |
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273 | shr eax, 16 |
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274 | mov [dword apm_code_32 + 4], al |
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275 | |||
276 | shl ecx, 4 |
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277 | mov [dword apm_code_16 + 2], cx |
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278 | shr ecx, 16 |
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279 | mov [dword apm_code_16 + 4], cl |
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280 | |||
281 | shl edx, 4 |
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282 | mov [dword apm_data_16 + 2], dx |
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283 | shr edx, 16 |
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284 | mov [dword apm_data_16 + 4], dl |
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285 | |||
286 | mov dword[apm_entry], ebx |
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287 | mov word [apm_entry + 4], apm_code_32 - gdts |
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288 | |||
7132 | dunkaist | 289 | mov eax, dword[BOOT.apm_version] ; version & flags |
2288 | clevermous | 290 | mov [apm_vf], eax |
291 | ; ----------------------------------------- |
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7132 | dunkaist | 292 | mov al, [BOOT.dma] ; DMA access |
2288 | clevermous | 293 | mov [allow_dma_access], al |
6263 | serge | 294 | |
7132 | dunkaist | 295 | mov al, [BOOT.debug_print] ; If nonzero, duplicates debug output to the screen |
3777 | yogev_ezra | 296 | mov [debug_direct_print], al |
6263 | serge | 297 | |
7132 | dunkaist | 298 | mov al, [BOOT.launcher_start] ; Start the first app (LAUNCHER) after kernel is loaded? |
3777 | yogev_ezra | 299 | mov [launcher_start], al |
2288 | clevermous | 300 | |
8092 | dunkaist | 301 | mov eax, [BOOT.devicesdat_size] |
302 | mov [acpi_dev_size], eax |
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303 | mov eax, [BOOT.devicesdat_data] |
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304 | mov [acpi_dev_data], eax |
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305 | |||
7132 | dunkaist | 306 | mov esi, BOOT.bios_hd |
2288 | clevermous | 307 | movzx ecx, byte [esi-1] |
308 | mov [NumBiosDisks], ecx |
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309 | mov edi, BiosDisksData |
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6843 | dunkaist | 310 | shl ecx, 2 |
2288 | clevermous | 311 | rep movsd |
312 | |||
313 | ; -------- Fast System Call init ---------- |
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314 | ; Intel SYSENTER/SYSEXIT (AMD CPU support it too) |
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315 | bt [cpu_caps], CAPS_SEP |
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316 | jnc .SEnP ; SysEnter not Present |
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317 | xor edx, edx |
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318 | mov ecx, MSR_SYSENTER_CS |
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319 | mov eax, os_code |
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320 | wrmsr |
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321 | mov ecx, MSR_SYSENTER_ESP |
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322 | ; mov eax, sysenter_stack ; Check it |
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323 | xor eax, eax |
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324 | wrmsr |
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325 | mov ecx, MSR_SYSENTER_EIP |
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326 | mov eax, sysenter_entry |
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327 | wrmsr |
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328 | .SEnP: |
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329 | ; AMD SYSCALL/SYSRET |
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330 | cmp byte[cpu_vendor], 'A' |
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331 | jne .noSYSCALL |
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332 | mov eax, 0x80000001 |
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333 | cpuid |
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334 | test edx, 0x800 ; bit_11 - SYSCALL/SYSRET support |
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335 | jz .noSYSCALL |
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336 | mov ecx, MSR_AMD_EFER |
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337 | rdmsr |
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338 | or eax, 1 ; bit_0 - System Call Extension (SCE) |
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339 | wrmsr |
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340 | |||
341 | ; !!!! It`s dirty hack, fix it !!! |
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342 | ; Bits of EDX : |
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3539 | clevermous | 343 | ; Bit 31–16 During the SYSRET instruction, this field is copied into the CS register |
2288 | clevermous | 344 | ; and the contents of this field, plus 8, are copied into the SS register. |
3539 | clevermous | 345 | ; Bit 15–0 During the SYSCALL instruction, this field is copied into the CS register |
2288 | clevermous | 346 | ; and the contents of this field, plus 8, are copied into the SS register. |
347 | |||
348 | ; mov edx, (os_code + 16) * 65536 + os_code |
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349 | mov edx, 0x1B0008 |
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350 | |||
351 | mov eax, syscall_entry |
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352 | mov ecx, MSR_AMD_STAR |
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353 | wrmsr |
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354 | .noSYSCALL: |
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355 | ; ----------------------------------------- |
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356 | stdcall alloc_page |
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5356 | serge | 357 | stdcall map_page, tss-0xF80, eax, PG_SWR |
2288 | clevermous | 358 | stdcall alloc_page |
5356 | serge | 359 | stdcall map_page, tss+0x80, eax, PG_SWR |
2288 | clevermous | 360 | stdcall alloc_page |
5356 | serge | 361 | stdcall map_page, tss+0x1080, eax, PG_SWR |
2288 | clevermous | 362 | |
363 | ; LOAD IDT |
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364 | |||
365 | call build_interrupt_table ;lidt is executed |
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366 | ;lidt [idtreg] |
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367 | |||
368 | call init_kernel_heap |
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7276 | dunkaist | 369 | call init_fpu |
370 | mov eax, [xsave_area_size] |
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371 | lea eax, [eax*2 + RING0_STACK_SIZE*2] |
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372 | stdcall kernel_alloc, eax |
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2288 | clevermous | 373 | mov [os_stack_seg], eax |
374 | |||
9715 | Doczom | 375 | lea esp, [eax + RING0_STACK_SIZE] |
2288 | clevermous | 376 | |
377 | mov [tss._ss0], os_stack |
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378 | mov [tss._esp0], esp |
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379 | mov [tss._esp], esp |
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380 | mov [tss._cs], os_code |
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381 | mov [tss._ss], os_stack |
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382 | mov [tss._ds], app_data |
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383 | mov [tss._es], app_data |
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384 | mov [tss._fs], app_data |
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385 | mov [tss._gs], app_data |
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386 | mov [tss._io], 128 |
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387 | ;Add IO access table - bit array of permitted ports |
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388 | mov edi, tss._io_map_0 |
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389 | xor eax, eax |
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390 | not eax |
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391 | mov ecx, 8192/4 |
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392 | rep stosd ; access to 4096*8=65536 ports |
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393 | |||
394 | mov ax, tss0 |
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395 | ltr ax |
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396 | |||
6263 | serge | 397 | mov eax, sys_proc |
398 | list_init eax |
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399 | add eax, PROC.thr_list |
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400 | list_init eax |
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401 | |||
402 | call init_video |
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9950 | turbocat | 403 | call init_pat_mtrr |
6263 | serge | 404 | mov [LFBAddress], LFB_BASE |
405 | mov ecx, bios_fb |
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406 | call set_framebuffer |
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2288 | clevermous | 407 | call init_malloc |
408 | |||
5130 | serge | 409 | stdcall alloc_kernel_space, 0x50000 ; FIXME check size |
2288 | clevermous | 410 | mov [default_io_map], eax |
411 | |||
412 | add eax, 0x2000 |
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413 | mov [ipc_tmp], eax |
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414 | mov ebx, 0x1000 |
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415 | |||
416 | add eax, 0x40000 |
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417 | mov [proc_mem_map], eax |
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418 | |||
419 | add eax, 0x8000 |
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420 | mov [proc_mem_pdir], eax |
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421 | |||
422 | add eax, ebx |
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423 | mov [proc_mem_tab], eax |
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424 | |||
425 | add eax, ebx |
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426 | mov [tmp_task_ptab], eax |
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427 | |||
428 | add eax, ebx |
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429 | mov [ipc_pdir], eax |
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430 | |||
431 | add eax, ebx |
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432 | mov [ipc_ptab], eax |
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433 | |||
9715 | Doczom | 434 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE + (unpack.LZMA_LIT_SIZE shl \ |
435 | (unpack.lc + unpack.lp)))*4 |
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2288 | clevermous | 436 | |
437 | mov [unpack.p], eax |
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438 | |||
439 | call init_events |
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9715 | Doczom | 440 | mov eax, srv.fd - SRV.fd |
2288 | clevermous | 441 | mov [srv.fd], eax |
442 | mov [srv.bk], eax |
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443 | |||
444 | ;Set base of graphic segment to linear address of LFB |
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445 | mov eax, [LFBAddress] ; set for gs |
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446 | mov [graph_data_l+2], ax |
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447 | shr eax, 16 |
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448 | mov [graph_data_l+4], al |
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449 | mov [graph_data_l+7], ah |
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450 | |||
5351 | serge | 451 | stdcall kernel_alloc, [_display.win_map_size] |
452 | mov [_display.win_map], eax |
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2288 | clevermous | 453 | |
454 | xor eax, eax |
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455 | inc eax |
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456 | |||
457 | ; set background |
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458 | |||
459 | mov [BgrDrawMode], eax |
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460 | mov [BgrDataWidth], eax |
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461 | mov [BgrDataHeight], eax |
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462 | mov [mem_BACKGROUND], 4 |
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463 | mov [img_background], static_background_data |
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464 | |||
4199 | mario79 | 465 | ; set clipboard |
466 | |||
467 | xor eax, eax |
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468 | mov [clipboard_slots], eax |
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469 | mov [clipboard_write_lock], eax |
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9926 | Doczom | 470 | stdcall kernel_alloc, PAGE_SIZE |
4199 | mario79 | 471 | test eax, eax |
472 | jnz @f |
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473 | |||
474 | dec eax |
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475 | @@: |
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476 | mov [clipboard_main_list], eax |
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477 | |||
8111 | dunkaist | 478 | call check_acpi |
479 | |||
5787 | serge | 480 | mov eax, [hpet_base] |
481 | test eax, eax |
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482 | jz @F |
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9715 | Doczom | 483 | stdcall map_io_mem, [hpet_base], 1024, PG_GLOBAL + PAT_UC + PG_SWR |
5787 | serge | 484 | mov [hpet_base], eax |
8111 | dunkaist | 485 | mov eax, [eax+HPET_ID] |
5787 | serge | 486 | DEBUGF 1, "K : HPET caps %x\n", eax |
8111 | dunkaist | 487 | call init_hpet |
5787 | serge | 488 | @@: |
3296 | clevermous | 489 | ; SET UP OS TASK |
490 | |||
491 | mov esi, boot_setostask |
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492 | call boot_log |
||
493 | |||
9715 | Doczom | 494 | mov edi, sys_proc + PROC.heap_lock |
495 | mov ecx, (PROC.ht_free - PROC.heap_lock)/4 |
||
5130 | serge | 496 | |
5595 | serge | 497 | xor eax, eax |
498 | cld |
||
499 | rep stosd |
||
500 | |||
501 | mov [edi], dword (PROC.pdt_0 - PROC.htab)/4 - 3 |
||
502 | mov [edi+4], dword 3 ;reserve handles for stdin stdout and stderr |
||
503 | mov ecx, (PROC.pdt_0 - PROC.htab)/4 |
||
504 | add edi, 8 |
||
505 | inc eax |
||
506 | @@: |
||
507 | stosd |
||
508 | inc eax |
||
509 | cmp eax, ecx |
||
510 | jbe @B |
||
511 | |||
9715 | Doczom | 512 | mov [sys_proc + PROC.pdt_0_phys], sys_proc - OS_BASE + PROC.pdt_0 |
5595 | serge | 513 | |
5130 | serge | 514 | mov eax, -1 |
515 | mov edi, thr_slot_map+4 |
||
516 | mov [edi-4], dword 0xFFFFFFF8 |
||
517 | stosd |
||
518 | stosd |
||
519 | stosd |
||
520 | stosd |
||
521 | stosd |
||
522 | stosd |
||
523 | stosd |
||
524 | |||
525 | mov [current_process], sys_proc |
||
526 | |||
9968 | dunkaist | 527 | ; set all the threads state to free |
528 | mov edi, SLOT_BASE |
||
529 | movi eax, TSTATE_FREE |
||
530 | movi ecx, max_processes |
||
531 | @@: |
||
532 | mov [edi+APPDATA.state], TSTATE_FREE |
||
533 | add edi, sizeof.APPDATA |
||
534 | dec ecx |
||
535 | jns @b |
||
536 | |||
9715 | Doczom | 537 | mov edx, SLOT_BASE + sizeof.APPDATA*1 |
3534 | clevermous | 538 | mov ebx, [os_stack_seg] |
7276 | dunkaist | 539 | add ebx, RING0_STACK_SIZE |
540 | add ebx, [xsave_area_size] |
||
3534 | clevermous | 541 | call setup_os_slot |
542 | mov dword [edx], 'IDLE' |
||
9715 | Doczom | 543 | sub [edx + APPDATA.saved_esp], 4 |
544 | mov eax, [edx + APPDATA.saved_esp] |
||
3534 | clevermous | 545 | mov dword [eax], idle_thread |
546 | mov ecx, IDLE_PRIORITY |
||
547 | call scheduler_add_thread |
||
3296 | clevermous | 548 | |
9715 | Doczom | 549 | mov edx, SLOT_BASE + sizeof.APPDATA*2 |
3534 | clevermous | 550 | mov ebx, [os_stack_seg] |
551 | call setup_os_slot |
||
552 | mov dword [edx], 'OS' |
||
553 | xor ecx, ecx |
||
554 | call scheduler_add_thread |
||
3296 | clevermous | 555 | |
9968 | dunkaist | 556 | mov [current_slot_idx], 2 |
8867 | rgimad | 557 | mov [thread_count], 2 |
9968 | dunkaist | 558 | mov [current_slot], SLOT_BASE + sizeof.APPDATA*2 |
3296 | clevermous | 559 | |
5033 | clevermous | 560 | ; Move other CPUs to deep sleep, if it is useful |
561 | uglobal |
||
562 | use_mwait_for_idle db 0 |
||
563 | endg |
||
564 | cmp [cpu_vendor+8], 'ntel' |
||
565 | jnz .no_wake_cpus |
||
566 | bt [cpu_caps+4], CAPS_MONITOR-32 |
||
567 | jnc .no_wake_cpus |
||
568 | dbgstr 'using mwait for idle loop' |
||
569 | inc [use_mwait_for_idle] |
||
570 | mov ebx, [cpu_count] |
||
571 | cmp ebx, 1 |
||
572 | jbe .no_wake_cpus |
||
573 | call create_trampoline_pgmap |
||
9715 | Doczom | 574 | mov [cr3_ap + OS_BASE], eax |
5033 | clevermous | 575 | mov eax, cr4 |
9715 | Doczom | 576 | mov [cr4_ap + OS_BASE], eax |
5033 | clevermous | 577 | mov esi, OS_BASE + ap_init16 |
578 | mov edi, OS_BASE + 8000h |
||
579 | mov ecx, (ap_init16_size + 3) / 4 |
||
580 | rep movsd |
||
8119 | dunkaist | 581 | mov eax, [LAPIC_BASE] |
582 | test eax, eax |
||
583 | jnz @f |
||
9715 | Doczom | 584 | stdcall map_io_mem, [acpi_lapic_base], 0x1000, PG_GLOBAL + PG_NOCACHE + PG_SWR |
5033 | clevermous | 585 | mov [LAPIC_BASE], eax |
8119 | dunkaist | 586 | @@: |
9715 | Doczom | 587 | lea edi, [eax + APIC_ICRL] |
5033 | clevermous | 588 | mov esi, smpt+4 |
589 | dec ebx |
||
590 | .wake_cpus_loop: |
||
591 | lodsd |
||
5049 | clevermous | 592 | push esi |
593 | xor esi, esi |
||
594 | inc esi |
||
5033 | clevermous | 595 | shl eax, 24 |
596 | mov [edi+10h], eax |
||
597 | ; assert INIT IPI |
||
598 | mov dword [edi], 0C500h |
||
5049 | clevermous | 599 | call delay_ms |
5033 | clevermous | 600 | @@: |
601 | test dword [edi], 1000h |
||
602 | jnz @b |
||
603 | ; deassert INIT IPI |
||
604 | mov dword [edi], 8500h |
||
5049 | clevermous | 605 | call delay_ms |
5033 | clevermous | 606 | @@: |
607 | test dword [edi], 1000h |
||
608 | jnz @b |
||
609 | ; send STARTUP IPI |
||
610 | mov dword [edi], 600h + (8000h shr 12) |
||
5049 | clevermous | 611 | call delay_ms |
5033 | clevermous | 612 | @@: |
613 | test dword [edi], 1000h |
||
614 | jnz @b |
||
5049 | clevermous | 615 | pop esi |
5033 | clevermous | 616 | dec ebx |
617 | jnz .wake_cpus_loop |
||
618 | mov eax, [cpu_count] |
||
619 | dec eax |
||
620 | @@: |
||
621 | cmp [ap_initialized], eax |
||
622 | jnz @b |
||
9715 | Doczom | 623 | mov eax, [cr3_ap + OS_BASE] |
5033 | clevermous | 624 | call free_page |
625 | .no_wake_cpus: |
||
2288 | clevermous | 626 | |
627 | ; REDIRECT ALL IRQ'S TO INT'S 0x20-0x2f |
||
2642 | mario79 | 628 | mov esi, boot_initirq |
629 | call boot_log |
||
630 | call init_irqs |
||
2288 | clevermous | 631 | |
2642 | mario79 | 632 | mov esi, boot_picinit |
633 | call boot_log |
||
2288 | clevermous | 634 | call PIC_init |
635 | |||
2642 | mario79 | 636 | mov esi, boot_v86machine |
637 | call boot_log |
||
2288 | clevermous | 638 | ; Initialize system V86 machine |
639 | call init_sys_v86 |
||
640 | |||
2642 | mario79 | 641 | mov esi, boot_inittimer |
642 | call boot_log |
||
2288 | clevermous | 643 | ; Initialize system timer (IRQ0) |
644 | call PIT_init |
||
645 | |||
4273 | clevermous | 646 | ; Register ramdisk file system |
8091 | dunkaist | 647 | if ~ defined extended_primary_loader |
8089 | dunkaist | 648 | cmp [BOOT.rd_load_from], RD_LOAD_FROM_HD ; will be loaded later |
4772 | mario79 | 649 | je @f |
8091 | dunkaist | 650 | end if |
8089 | dunkaist | 651 | cmp [BOOT.rd_load_from], RD_LOAD_FROM_NONE |
652 | je @f |
||
653 | call register_ramdisk |
||
4772 | mario79 | 654 | ;-------------------------------------- |
655 | @@: |
||
2642 | mario79 | 656 | mov esi, boot_initapic |
657 | call boot_log |
||
2288 | clevermous | 658 | ; Try to Initialize APIC |
659 | call APIC_init |
||
660 | |||
2642 | mario79 | 661 | mov esi, boot_enableirq |
662 | call boot_log |
||
3785 | mario79 | 663 | ; Enable timer IRQ (IRQ0) and co-processor IRQ (IRQ13) |
2288 | clevermous | 664 | ; they are used: when partitions are scanned, hd_read relies on timer |
665 | call unmask_timer |
||
7733 | dunkaist | 666 | ; Prevent duplicate timer IRQs in APIC mode |
667 | cmp [irq_mode], IRQ_APIC |
||
668 | jz @f |
||
2288 | clevermous | 669 | stdcall enable_irq, 2 ; @#$%! PIC |
7733 | dunkaist | 670 | @@: |
2288 | clevermous | 671 | stdcall enable_irq, 13 ; co-processor |
4741 | hidnplayr | 672 | |
673 | ; Setup serial output console (if enabled) |
||
674 | if defined debug_com_base |
||
675 | |||
676 | ; reserve port so nobody else will use it |
||
677 | xor ebx, ebx |
||
678 | mov ecx, debug_com_base |
||
679 | mov edx, debug_com_base+7 |
||
680 | call r_f_port_area |
||
681 | |||
682 | ; enable Divisor latch |
||
683 | mov dx, debug_com_base+3 |
||
684 | mov al, 1 shl 7 |
||
685 | out dx, al |
||
686 | |||
687 | ; Set speed to 115200 baud (max speed) |
||
688 | mov dx, debug_com_base |
||
689 | mov al, 0x01 |
||
690 | out dx, al |
||
691 | |||
692 | mov dx, debug_com_base+1 |
||
693 | mov al, 0x00 |
||
694 | out dx, al |
||
695 | |||
696 | ; No parity, 8bits words, one stop bit, dlab bit back to 0 |
||
697 | mov dx, debug_com_base+3 |
||
698 | mov al, 3 |
||
699 | out dx, al |
||
700 | |||
701 | ; disable interrupts |
||
702 | mov dx, debug_com_base+1 |
||
703 | mov al, 0 |
||
704 | out dx, al |
||
705 | |||
706 | ; clear + enable fifo (64 bits) |
||
707 | mov dx, debug_com_base+2 |
||
708 | mov al, 0x7 + 1 shl 5 |
||
709 | out dx, al |
||
710 | |||
711 | end if |
||
712 | |||
713 | |||
4575 | mario79 | 714 | ;----------------------------------------------------------------------------- |
715 | ; show SVN version of kernel on the message board |
||
716 | ;----------------------------------------------------------------------------- |
||
717 | mov eax, [version_inf.rev] |
||
718 | DEBUGF 1, "K : kernel SVN r%d\n", eax |
||
719 | ;----------------------------------------------------------------------------- |
||
720 | ; show CPU count on the message board |
||
721 | ;----------------------------------------------------------------------------- |
||
722 | mov eax, [cpu_count] |
||
723 | test eax, eax |
||
724 | jnz @F |
||
725 | mov al, 1 ; at least one CPU |
||
726 | @@: |
||
727 | DEBUGF 1, "K : %d CPU detected\n", eax |
||
728 | ;----------------------------------------------------------------------------- |
||
729 | ; detect Floppy drives |
||
730 | ;----------------------------------------------------------------------------- |
||
731 | mov esi, boot_detectfloppy |
||
732 | call boot_log |
||
733 | include 'detect/dev_fd.inc' |
||
734 | ;----------------------------------------------------------------------------- |
||
4624 | mario79 | 735 | ; create pci-devices list |
4575 | mario79 | 736 | ;----------------------------------------------------------------------------- |
4624 | mario79 | 737 | mov [pci_access_enabled], 1 |
738 | call pci_enum |
||
3762 | mario79 | 739 | ;----------------------------------------------------------------------------- |
4624 | mario79 | 740 | ; initialisation IDE ATA code |
4575 | mario79 | 741 | ;----------------------------------------------------------------------------- |
4624 | mario79 | 742 | include 'detect/init_ata.inc' |
4575 | mario79 | 743 | ;----------------------------------------------------------------------------- |
9183 | rgimad | 744 | ; initialisation AHCI code |
745 | ;----------------------------------------------------------------------------- |
||
746 | jmp ahci_code_end |
||
747 | include 'blkdev/ahci.inc' |
||
748 | ahci_code_end: |
||
749 | call ahci_init |
||
750 | ;----------------------------------------------------------------------------- |
||
2288 | clevermous | 751 | if 0 |
8089 | dunkaist | 752 | mov ax, [BOOT.sys_disk] |
2288 | clevermous | 753 | cmp ax, 'r1'; if using not ram disk, then load librares and parameters {SPraid.simba} |
754 | je no_lib_load |
||
2642 | mario79 | 755 | |
756 | mov esi, boot_loadlibs |
||
757 | call boot_log |
||
2288 | clevermous | 758 | ; LOADING LIBRARES |
759 | stdcall dll.Load, @IMPORT ; loading librares for kernel (.obj files) |
||
760 | call load_file_parse_table ; prepare file parse table |
||
761 | call set_kernel_conf ; configure devices and gui |
||
762 | no_lib_load: |
||
763 | end if |
||
764 | |||
765 | ; Display APIC status |
||
766 | mov esi, boot_APIC_found |
||
767 | cmp [irq_mode], IRQ_APIC |
||
768 | je @f |
||
769 | mov esi, boot_APIC_nfound |
||
770 | @@: |
||
2642 | mario79 | 771 | call boot_log |
2288 | clevermous | 772 | |
773 | ; PRINT AMOUNT OF MEMORY |
||
774 | mov esi, boot_memdetect |
||
775 | call boot_log |
||
776 | |||
777 | movzx ecx, word [boot_y] |
||
778 | if lang eq ru |
||
779 | or ecx, (10+30*6) shl 16 |
||
3274 | esevece | 780 | else if lang eq sp |
781 | or ecx, (10+33*6) shl 16 |
||
782 | else |
||
2288 | clevermous | 783 | or ecx, (10+29*6) shl 16 |
3274 | esevece | 784 | end if |
2288 | clevermous | 785 | sub ecx, 10 |
786 | mov edx, 0xFFFFFF |
||
787 | mov ebx, [MEM_AMOUNT] |
||
788 | shr ebx, 20 |
||
789 | xor edi, edi |
||
790 | mov eax, 0x00040000 |
||
791 | inc edi |
||
792 | call display_number_force |
||
793 | |||
794 | ; BUILD SCHEDULER |
||
795 | |||
2642 | mario79 | 796 | ; call build_scheduler; sys32.inc |
2288 | clevermous | 797 | |
2642 | mario79 | 798 | ; mov esi, boot_devices |
799 | ; call boot_log |
||
2288 | clevermous | 800 | |
4297 | yogev_ezra | 801 | include "detect/vortex86.inc" ; Vortex86 SoC detection code |
802 | |||
5039 | clevermous | 803 | stdcall load_pe_driver, szVidintel, 0 |
3508 | clevermous | 804 | |
3520 | clevermous | 805 | call usb_init |
806 | |||
2288 | clevermous | 807 | ; SET PRELIMINARY WINDOW STACK AND POSITIONS |
808 | |||
809 | mov esi, boot_windefs |
||
810 | call boot_log |
||
811 | call set_window_defaults |
||
812 | |||
813 | ; SET BACKGROUND DEFAULTS |
||
814 | |||
815 | mov esi, boot_bgr |
||
816 | call boot_log |
||
817 | call init_background |
||
818 | call calculatebackground |
||
819 | |||
820 | ; RESERVE SYSTEM IRQ'S JA PORT'S |
||
821 | |||
822 | mov esi, boot_resirqports |
||
823 | call boot_log |
||
824 | call reserve_irqs_ports |
||
825 | |||
9930 | Doczom | 826 | mov [SLOT_BASE + APPDATA.window], window_data |
827 | mov [SLOT_BASE + sizeof.APPDATA + APPDATA.window], window_data + sizeof.WDATA |
||
828 | mov [SLOT_BASE + sizeof.APPDATA*2 + APPDATA.window], window_data + sizeof.WDATA*2 |
||
829 | mov [window_data + WDATA.thread], SLOT_BASE |
||
830 | mov [window_data + sizeof.WDATA + WDATA.thread], SLOT_BASE + sizeof.APPDATA |
||
831 | mov [window_data + sizeof.WDATA*2 + WDATA.thread], SLOT_BASE + sizeof.APPDATA*2 |
||
832 | |||
2288 | clevermous | 833 | call init_display |
834 | mov eax, [def_cursor] |
||
9930 | Doczom | 835 | mov [window_data + sizeof.WDATA + WDATA.cursor], eax |
836 | mov [window_data + sizeof.WDATA*2 + WDATA.cursor], eax |
||
2288 | clevermous | 837 | |
3501 | Serge | 838 | ; PRINT CPU FREQUENCY |
2288 | clevermous | 839 | |
3501 | Serge | 840 | mov esi, boot_cpufreq |
2288 | clevermous | 841 | call boot_log |
3501 | Serge | 842 | |
5792 | serge | 843 | cli |
844 | mov ebx, [hpet_base] |
||
845 | test ebx, ebx |
||
846 | jz @F |
||
9715 | Doczom | 847 | mov ebx, [ebx + HPET_COUNTER] |
5792 | serge | 848 | |
3501 | Serge | 849 | rdtsc |
5792 | serge | 850 | mov ecx, 1000 |
851 | sub eax, [hpet_tsc_start] |
||
9715 | Doczom | 852 | sbb edx, [hpet_tsc_start + 4] |
5792 | serge | 853 | shld edx, eax, 10 |
854 | shl eax, 10 |
||
855 | mov esi, eax |
||
856 | mov eax, edx |
||
857 | mul ecx |
||
858 | xchg eax, esi |
||
859 | mul ecx |
||
860 | adc edx, esi |
||
861 | div ebx |
||
862 | mul ecx |
||
863 | div [hpet_period] |
||
864 | mul ecx |
||
865 | DEBUGF 1, "K : cpu frequency %u Hz\n", eax |
||
866 | jmp .next |
||
867 | @@: |
||
868 | rdtsc |
||
2288 | clevermous | 869 | mov ecx, eax |
870 | mov esi, 250 ; wait 1/4 a second |
||
871 | call delay_ms |
||
3501 | Serge | 872 | rdtsc |
873 | |||
2288 | clevermous | 874 | sub eax, ecx |
3481 | Serge | 875 | xor edx, edx |
876 | shld edx, eax, 2 |
||
2288 | clevermous | 877 | shl eax, 2 |
5792 | serge | 878 | .next: |
3481 | Serge | 879 | mov dword [cpu_freq], eax |
9715 | Doczom | 880 | mov dword [cpu_freq + 4], edx |
3502 | Serge | 881 | mov ebx, 1000000 |
882 | div ebx |
||
3501 | Serge | 883 | mov ebx, eax |
2288 | clevermous | 884 | |
885 | movzx ecx, word [boot_y] |
||
886 | if lang eq ru |
||
3501 | Serge | 887 | add ecx, (10+19*6) shl 16 - 10 |
3274 | esevece | 888 | else if lang eq sp |
3501 | Serge | 889 | add ecx, (10+25*6) shl 16 - 10 |
3274 | esevece | 890 | else |
3501 | Serge | 891 | add ecx, (10+17*6) shl 16 - 10 |
3274 | esevece | 892 | end if |
3501 | Serge | 893 | |
2288 | clevermous | 894 | mov edx, 0xFFFFFF |
895 | xor edi, edi |
||
896 | mov eax, 0x00040000 |
||
897 | inc edi |
||
898 | call display_number_force |
||
899 | |||
900 | ; SET VARIABLES |
||
901 | |||
902 | call set_variables |
||
903 | |||
904 | ; STACK AND FDC |
||
905 | |||
906 | call stack_init |
||
907 | call fdc_init |
||
908 | |||
909 | ; PALETTE FOR 320x200 and 640x480 16 col |
||
910 | |||
911 | cmp [SCR_MODE], word 0x12 |
||
912 | jne no_pal_vga |
||
913 | mov esi, boot_pal_vga |
||
914 | call boot_log |
||
915 | call paletteVGA |
||
916 | no_pal_vga: |
||
917 | |||
918 | cmp [SCR_MODE], word 0x13 |
||
919 | jne no_pal_ega |
||
920 | mov esi, boot_pal_ega |
||
921 | call boot_log |
||
922 | call palette320x200 |
||
923 | no_pal_ega: |
||
924 | |||
925 | ; LOAD DEFAULT SKIN |
||
926 | |||
927 | call load_default_skin |
||
928 | |||
5635 | hidnplayr | 929 | ; Protect I/O permission map |
2288 | clevermous | 930 | |
931 | mov esi, [default_io_map] |
||
9715 | Doczom | 932 | stdcall map_page, esi, [SLOT_BASE + sizeof.APPDATA + APPDATA.io_map], PG_READ |
2288 | clevermous | 933 | add esi, 0x1000 |
9715 | Doczom | 934 | stdcall map_page, esi, [SLOT_BASE + sizeof.APPDATA + APPDATA.io_map + 4], PG_READ |
2288 | clevermous | 935 | |
936 | stdcall map_page, tss._io_map_0, \ |
||
9715 | Doczom | 937 | [SLOT_BASE + sizeof.APPDATA + APPDATA.io_map], PG_READ |
2288 | clevermous | 938 | stdcall map_page, tss._io_map_1, \ |
9715 | Doczom | 939 | [SLOT_BASE + sizeof.APPDATA + APPDATA.io_map + 4], PG_READ |
2288 | clevermous | 940 | |
941 | ; SET KEYBOARD PARAMETERS |
||
942 | mov al, 0xf6 ; reset keyboard, scan enabled |
||
5012 | clevermous | 943 | call kb_write_wait_ack |
2601 | clevermous | 944 | test ah, ah |
945 | jnz .no_keyboard |
||
2288 | clevermous | 946 | |
2601 | clevermous | 947 | iglobal |
948 | align 4 |
||
949 | ps2_keyboard_functions: |
||
950 | dd .end - $ |
||
951 | dd 0 ; no close |
||
952 | dd ps2_set_lights |
||
953 | .end: |
||
954 | endg |
||
955 | stdcall register_keyboard, ps2_keyboard_functions, 0 |
||
2288 | clevermous | 956 | ; mov al, 0xED ; Keyboard LEDs - only for testing! |
5012 | clevermous | 957 | ; call kb_write_wait_ack |
2288 | clevermous | 958 | ; mov al, 111b |
5012 | clevermous | 959 | ; call kb_write_wait_ack |
2288 | clevermous | 960 | |
961 | mov al, 0xF3 ; set repeat rate & delay |
||
5012 | clevermous | 962 | call kb_write_wait_ack |
2288 | clevermous | 963 | mov al, 0; 30 250 ;00100010b ; 24 500 ;00100100b ; 20 500 |
5012 | clevermous | 964 | call kb_write_wait_ack |
2288 | clevermous | 965 | ;// mike.dld [ |
966 | call set_lights |
||
967 | ;// mike.dld ] |
||
968 | stdcall attach_int_handler, 1, irq1, 0 |
||
4734 | mario79 | 969 | DEBUGF 1, "K : IRQ1 return code %x\n", eax |
2601 | clevermous | 970 | .no_keyboard: |
2288 | clevermous | 971 | |
4553 | hidnplayr | 972 | ; Load PS/2 mouse driver |
2288 | clevermous | 973 | mov esi, boot_setmouse |
974 | call boot_log |
||
9514 | rgimad | 975 | stdcall load_pe_driver, szPS2MDriver, 0 |
2288 | clevermous | 976 | |
5031 | clevermous | 977 | ; LOAD FIRST APPLICATION |
978 | cmp byte [launcher_start], 1 ; Check if starting LAUNCHER is selected on blue screen (1 = yes) |
||
979 | jnz first_app_found |
||
980 | |||
981 | cli |
||
982 | mov ebp, firstapp |
||
983 | call fs_execute_from_sysdir |
||
984 | test eax, eax |
||
985 | jns first_app_found |
||
986 | |||
987 | mov esi, boot_failed |
||
988 | call boot_log |
||
989 | |||
990 | mov eax, 0xDEADBEEF ; otherwise halt |
||
991 | hlt |
||
992 | |||
993 | first_app_found: |
||
994 | |||
2288 | clevermous | 995 | ; START MULTITASKING |
7129 | dunkaist | 996 | preboot_blogesc = 0 ; start immediately after bootlog |
2288 | clevermous | 997 | |
998 | ; A 'All set - press ESC to start' messages if need |
||
999 | if preboot_blogesc |
||
1000 | mov esi, boot_tasking |
||
1001 | call boot_log |
||
1002 | .bll1: |
||
1003 | in al, 0x60 ; wait for ESC key press |
||
1004 | cmp al, 129 |
||
1005 | jne .bll1 |
||
1006 | end if |
||
1007 | |||
1008 | mov [timer_ticks_enable], 1 ; for cd driver |
||
1009 | sti |
||
4734 | mario79 | 1010 | |
4608 | clevermous | 1011 | call mtrr_validate |
1012 | |||
2288 | clevermous | 1013 | jmp osloop |
1014 | ; Fly :) |
||
1015 | |||
5033 | clevermous | 1016 | uglobal |
1017 | align 4 |
||
1018 | ap_initialized dd 0 |
||
1019 | endg |
||
1020 | |||
1021 | ap_init_high: |
||
1022 | mov ax, os_stack |
||
1023 | mov bx, app_data |
||
1024 | mov cx, app_tls |
||
1025 | mov ss, ax |
||
1026 | mov ds, bx |
||
1027 | mov es, bx |
||
1028 | mov fs, cx |
||
1029 | mov gs, bx |
||
1030 | xor esp, esp |
||
9715 | Doczom | 1031 | mov eax, sys_proc - OS_BASE + PROC.pdt_0 |
5033 | clevermous | 1032 | mov cr3, eax |
1033 | lock inc [ap_initialized] |
||
1034 | jmp idle_loop |
||
1035 | |||
1036 | |||
2288 | clevermous | 1037 | include 'unpacker.inc' |
1038 | |||
1039 | align 4 |
||
1040 | boot_log: |
||
1041 | pushad |
||
1042 | |||
1043 | mov ebx, 10*65536 |
||
1044 | mov bx, word [boot_y] |
||
1045 | add [boot_y], dword 10 |
||
1046 | mov ecx, 0x80ffffff; ASCIIZ string with white color |
||
1047 | xor edi, edi |
||
1048 | mov edx, esi |
||
1049 | inc edi |
||
1050 | call dtext |
||
1051 | |||
1052 | mov [novesachecksum], 1000 |
||
1053 | call checkVga_N13 |
||
1054 | |||
1055 | popad |
||
1056 | |||
1057 | ret |
||
1058 | |||
8091 | dunkaist | 1059 | ;----------------------------------------------------------------------------- |
1060 | ; Register ramdisk file system |
||
1061 | register_ramdisk: |
||
1062 | mov esi, boot_initramdisk |
||
1063 | call boot_log |
||
1064 | call ramdisk_init |
||
1065 | ret |
||
1066 | |||
3534 | clevermous | 1067 | ; in: edx -> APPDATA for OS/IDLE slot |
1068 | ; in: ebx = stack base |
||
1069 | proc setup_os_slot |
||
1070 | xor eax, eax |
||
8093 | dunkaist | 1071 | mov ecx, sizeof.APPDATA/4 |
3534 | clevermous | 1072 | mov edi, edx |
1073 | rep stosd |
||
1074 | |||
3535 | clevermous | 1075 | mov eax, tss+0x80 |
1076 | call get_pg_addr |
||
1077 | inc eax |
||
9715 | Doczom | 1078 | mov [edx + APPDATA.io_map], eax |
3535 | clevermous | 1079 | mov eax, tss+0x1080 |
1080 | call get_pg_addr |
||
1081 | inc eax |
||
9715 | Doczom | 1082 | mov [edx + APPDATA.io_map + 4], eax |
3535 | clevermous | 1083 | |
9968 | dunkaist | 1084 | mov [edx + APPDATA.pl0_stack], ebx |
9715 | Doczom | 1085 | lea edi, [ebx + RING0_STACK_SIZE] |
9968 | dunkaist | 1086 | mov [edx + APPDATA.fpu_state], edi |
1087 | mov [edx + APPDATA.saved_esp0], edi |
||
1088 | mov [edx + APPDATA.saved_esp], edi |
||
1089 | mov [edx + APPDATA.terminate_protection], 1 ; make unkillable |
||
3534 | clevermous | 1090 | |
1091 | mov esi, fpu_data |
||
7165 | clevermous | 1092 | mov ecx, [xsave_area_size] |
1093 | add ecx, 3 |
||
1094 | shr ecx, 2 |
||
3534 | clevermous | 1095 | rep movsd |
1096 | |||
9715 | Doczom | 1097 | lea eax, [edx + APP_EV_OFFSET] |
9968 | dunkaist | 1098 | mov [edx + APPDATA.fd_ev], eax |
1099 | mov [edx + APPDATA.bk_ev], eax |
||
8087 | dunkaist | 1100 | |
9715 | Doczom | 1101 | lea eax, [edx + APP_OBJ_OFFSET] |
9968 | dunkaist | 1102 | mov [edx + APPDATA.fd_obj], eax |
1103 | mov [edx + APPDATA.bk_obj], eax |
||
3534 | clevermous | 1104 | |
9968 | dunkaist | 1105 | mov [edx + APPDATA.cur_dir], sysdir_path-2 |
3534 | clevermous | 1106 | |
5130 | serge | 1107 | mov [edx + APPDATA.process], sys_proc |
3534 | clevermous | 1108 | |
9715 | Doczom | 1109 | lea ebx, [edx + APPDATA.list] |
1110 | lea ecx, [sys_proc + PROC.thr_list] |
||
5130 | serge | 1111 | list_add_tail ebx, ecx |
1112 | |||
9715 | Doczom | 1113 | mov [edx + APPDATA.wnd_number], dh |
1114 | mov byte [edx + APPDATA.tid], dh |
||
9930 | Doczom | 1115 | movzx eax, dh |
1116 | shl eax, BSF sizeof.WDATA |
||
1117 | add eax, window_data |
||
1118 | mov [edx + APPDATA.window], eax |
||
3534 | clevermous | 1119 | |
1120 | ret |
||
1121 | endp |
||
1122 | |||
2288 | clevermous | 1123 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1124 | ; ; |
||
1125 | ; MAIN OS LOOP START ; |
||
1126 | ; ; |
||
1127 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1128 | align 32 |
||
1129 | osloop: |
||
3534 | clevermous | 1130 | mov edx, osloop_has_work? |
1131 | xor ecx, ecx |
||
1132 | call Wait_events |
||
1133 | xor eax, eax |
||
1134 | xchg eax, [osloop_nonperiodic_work] |
||
1135 | test eax, eax |
||
1136 | jz .no_periodic |
||
4734 | mario79 | 1137 | |
2453 | mario79 | 1138 | call __sys_draw_pointer |
2288 | clevermous | 1139 | call window_check_events |
1140 | call mouse_check_events |
||
1141 | call checkmisc |
||
1142 | call checkVga_N13 |
||
4734 | mario79 | 1143 | ;-------------------------------------- |
3534 | clevermous | 1144 | .no_periodic: |
2288 | clevermous | 1145 | call stack_handler |
1146 | call check_fdd_motor_status |
||
1147 | call check_ATAPI_device_event |
||
2601 | clevermous | 1148 | call check_lights_state |
2288 | clevermous | 1149 | call check_timers |
4734 | mario79 | 1150 | |
2288 | clevermous | 1151 | jmp osloop |
1152 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1153 | ; ; |
||
1154 | ; MAIN OS LOOP END ; |
||
1155 | ; ; |
||
1156 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
3534 | clevermous | 1157 | proc osloop_has_work? |
1158 | cmp [osloop_nonperiodic_work], 0 |
||
1159 | jnz .yes |
||
1160 | call stack_handler_has_work? |
||
1161 | jnz .yes |
||
4273 | clevermous | 1162 | call check_fdd_motor_status_has_work? |
1163 | jnz .yes |
||
3534 | clevermous | 1164 | call check_ATAPI_device_event_has_work? |
1165 | jnz .yes |
||
1166 | call check_lights_state_has_work? |
||
1167 | jnz .yes |
||
1168 | call check_timers_has_work? |
||
1169 | jnz .yes |
||
1170 | .no: |
||
1171 | xor eax, eax |
||
2288 | clevermous | 1172 | ret |
3534 | clevermous | 1173 | .yes: |
1174 | xor eax, eax |
||
1175 | inc eax |
||
1176 | ret |
||
1177 | endp |
||
2288 | clevermous | 1178 | |
3534 | clevermous | 1179 | proc wakeup_osloop |
1180 | mov [osloop_nonperiodic_work], 1 |
||
1181 | ret |
||
1182 | endp |
||
1183 | |||
2288 | clevermous | 1184 | uglobal |
3534 | clevermous | 1185 | align 4 |
1186 | osloop_nonperiodic_work dd ? |
||
2288 | clevermous | 1187 | endg |
1188 | |||
5033 | clevermous | 1189 | uglobal |
1190 | align 64 |
||
1191 | idle_addr rb 64 |
||
1192 | endg |
||
1193 | |||
3534 | clevermous | 1194 | idle_thread: |
1195 | sti |
||
5033 | clevermous | 1196 | |
1197 | ; The following code can be executed by all CPUs in the system. |
||
1198 | ; All other parts of the kernel do not expect multi-CPU. |
||
1199 | ; Also, APs don't even have a stack here. |
||
1200 | ; Beware. Don't do anything here. Anything at all. |
||
3534 | clevermous | 1201 | idle_loop: |
5033 | clevermous | 1202 | cmp [use_mwait_for_idle], 0 |
9911 | Doczom | 1203 | jnz .mwait |
5033 | clevermous | 1204 | |
9911 | Doczom | 1205 | .hlt: |
3534 | clevermous | 1206 | hlt |
9911 | Doczom | 1207 | jmp .hlt |
2288 | clevermous | 1208 | |
9911 | Doczom | 1209 | .mwait: |
5033 | clevermous | 1210 | mov eax, idle_addr |
1211 | xor ecx, ecx |
||
1212 | xor edx, edx |
||
1213 | monitor |
||
1214 | xor ecx, ecx |
||
1215 | mov eax, 20h ; or 10h |
||
1216 | mwait |
||
9911 | Doczom | 1217 | jmp .mwait |
2288 | clevermous | 1218 | |
3534 | clevermous | 1219 | |
2288 | clevermous | 1220 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
1221 | ; ; |
||
1222 | ; INCLUDED SYSTEM FILES ; |
||
1223 | ; ; |
||
1224 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1225 | |||
1226 | |||
1227 | include "kernel32.inc" |
||
1228 | |||
1229 | |||
1230 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1231 | ; ; |
||
1232 | ; KERNEL FUNCTIONS ; |
||
1233 | ; ; |
||
1234 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
1235 | |||
1236 | reserve_irqs_ports: |
||
1237 | |||
1238 | |||
1239 | ; RESERVE PORTS |
||
1240 | mov eax, RESERVED_PORTS |
||
1241 | mov ecx, 1 |
||
1242 | |||
1243 | mov [eax], dword 4 |
||
1244 | |||
1245 | mov [eax+16], ecx |
||
1246 | mov [eax+16+4], dword 0 |
||
3426 | hidnplayr | 1247 | mov [eax+16+8], dword 0x2D |
2288 | clevermous | 1248 | |
1249 | mov [eax+32], ecx |
||
1250 | mov [eax+32+4], dword 0x30 |
||
1251 | mov [eax+32+8], dword 0x4D |
||
1252 | |||
1253 | mov [eax+48], ecx |
||
1254 | mov [eax+48+4], dword 0x50 |
||
3426 | hidnplayr | 1255 | mov [eax+48+8], dword 0xDF |
2288 | clevermous | 1256 | |
1257 | mov [eax+64], ecx |
||
1258 | mov [eax+64+4], dword 0xE5 |
||
1259 | mov [eax+64+8], dword 0xFF |
||
1260 | |||
1261 | ret |
||
1262 | |||
1263 | |||
1264 | iglobal |
||
3534 | clevermous | 1265 | process_number dd 0x2 |
2288 | clevermous | 1266 | endg |
1267 | |||
1268 | set_variables: |
||
1269 | |||
1270 | mov ecx, 0x16 ; flush port 0x60 |
||
9911 | Doczom | 1271 | @@: |
2288 | clevermous | 1272 | in al, 0x60 |
9911 | Doczom | 1273 | loop @b |
2288 | clevermous | 1274 | push eax |
1275 | |||
7132 | dunkaist | 1276 | mov ax, [BOOT.y_res] |
2288 | clevermous | 1277 | shr ax, 1 |
1278 | shl eax, 16 |
||
7132 | dunkaist | 1279 | mov ax, [BOOT.x_res] |
2288 | clevermous | 1280 | shr ax, 1 |
1281 | mov [MOUSE_X], eax |
||
3534 | clevermous | 1282 | call wakeup_osloop |
2288 | clevermous | 1283 | |
1284 | xor eax, eax |
||
1285 | mov [BTN_ADDR], dword BUTTON_INFO ; address of button list |
||
1286 | |||
1287 | mov byte [KEY_COUNT], al ; keyboard buffer |
||
1288 | mov byte [BTN_COUNT], al ; button buffer |
||
1289 | |||
1290 | pop eax |
||
1291 | ret |
||
9488 | rgimad | 1292 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 1293 | |
1294 | align 4 |
||
1295 | display_number: |
||
8713 | Doczom | 1296 | ; add check pointers |
1297 | test bl, bl |
||
1298 | jz @f |
||
9910 | Doczom | 1299 | bt ebx, 30 ; check 30 bit |
1300 | jb @f |
||
1301 | stdcall is_region_userspace, ecx, 4 |
||
9045 | dunkaist | 1302 | jz @f |
8713 | Doczom | 1303 | ret |
1304 | @@: |
||
9910 | Doczom | 1305 | jz @f |
1306 | stdcall is_region_userspace, ecx, 8 |
||
1307 | jz @f |
||
1308 | ret |
||
1309 | @@: |
||
8713 | Doczom | 1310 | test esi, 0x08000000 |
1311 | jz @f |
||
1312 | stdcall is_region_userspace, edi, 1 |
||
9045 | dunkaist | 1313 | jz @f |
8713 | Doczom | 1314 | ret |
1315 | @@: |
||
2288 | clevermous | 1316 | ;It is not optimization |
1317 | mov eax, ebx |
||
1318 | mov ebx, ecx |
||
1319 | mov ecx, edx |
||
1320 | mov edx, esi |
||
1321 | mov esi, edi |
||
1322 | ; eax = print type, al=0 -> ebx is number |
||
1323 | ; al=1 -> ebx is pointer |
||
1324 | ; ah=0 -> display decimal |
||
1325 | ; ah=1 -> display hexadecimal |
||
1326 | ; ah=2 -> display binary |
||
1327 | ; eax bits 16-21 = number of digits to display (0-32) |
||
1328 | ; eax bits 22-31 = reserved |
||
1329 | ; |
||
1330 | ; ebx = number or pointer |
||
1331 | ; ecx = x shl 16 + y |
||
1332 | ; edx = color |
||
1333 | xor edi, edi |
||
1334 | display_number_force: |
||
1335 | push eax |
||
1336 | and eax, 0x3fffffff |
||
1337 | cmp eax, 0xffff ; length > 0 ? |
||
1338 | pop eax |
||
9911 | Doczom | 1339 | jge .cont_displ |
2288 | clevermous | 1340 | ret |
9911 | Doczom | 1341 | .cont_displ: |
2288 | clevermous | 1342 | push eax |
1343 | and eax, 0x3fffffff |
||
1344 | cmp eax, 61*0x10000 ; length <= 60 ? |
||
1345 | pop eax |
||
9911 | Doczom | 1346 | jb .cont_displ2 |
2288 | clevermous | 1347 | ret |
9911 | Doczom | 1348 | .cont_displ2: |
2288 | clevermous | 1349 | |
1350 | pushad |
||
1351 | |||
1352 | cmp al, 1 ; ecx is a pointer ? |
||
9911 | Doczom | 1353 | jne @f |
2288 | clevermous | 1354 | mov ebp, ebx |
1355 | add ebp, 4 |
||
9911 | Doczom | 1356 | mov ebp, [ebp] ;[ebp + std_application_base_address] |
1357 | mov ebx, [ebx] ;[ebx + std_application_base_address] |
||
1358 | @@: |
||
2288 | clevermous | 1359 | sub esp, 64 |
1360 | |||
1361 | test ah, ah ; DECIMAL |
||
9911 | Doczom | 1362 | jnz .no_display_desnum |
1363 | |||
2288 | clevermous | 1364 | shr eax, 16 |
1365 | and eax, 0xC03f |
||
1366 | ; and eax,0x3f |
||
1367 | push eax |
||
1368 | and eax, 0x3f |
||
1369 | mov edi, esp |
||
1370 | add edi, 4+64-1 |
||
1371 | mov ecx, eax |
||
1372 | mov eax, ebx |
||
1373 | mov ebx, 10 |
||
9911 | Doczom | 1374 | @@: |
2288 | clevermous | 1375 | xor edx, edx |
1376 | call division_64_bits |
||
1377 | div ebx |
||
1378 | add dl, 48 |
||
1379 | mov [edi], dl |
||
1380 | dec edi |
||
9911 | Doczom | 1381 | loop @b |
1382 | |||
2288 | clevermous | 1383 | pop eax |
1384 | call normalize_number |
||
1385 | call draw_num_text |
||
1386 | add esp, 64 |
||
1387 | popad |
||
1388 | ret |
||
9911 | Doczom | 1389 | .no_display_desnum: |
2288 | clevermous | 1390 | |
1391 | cmp ah, 0x01 ; HEXADECIMAL |
||
9911 | Doczom | 1392 | jne .no_display_hexnum |
1393 | |||
2288 | clevermous | 1394 | shr eax, 16 |
1395 | and eax, 0xC03f |
||
1396 | ; and eax,0x3f |
||
1397 | push eax |
||
1398 | and eax, 0x3f |
||
1399 | mov edi, esp |
||
1400 | add edi, 4+64-1 |
||
1401 | mov ecx, eax |
||
1402 | mov eax, ebx |
||
1403 | mov ebx, 16 |
||
9911 | Doczom | 1404 | @@: |
2288 | clevermous | 1405 | xor edx, edx |
1406 | call division_64_bits |
||
1407 | div ebx |
||
9911 | Doczom | 1408 | ;hexletters = __fdo_hexdigits |
1409 | add edx, __fdo_hexdigits ;hexletters |
||
2288 | clevermous | 1410 | mov dl, [edx] |
1411 | mov [edi], dl |
||
1412 | dec edi |
||
9911 | Doczom | 1413 | loop @b |
1414 | |||
2288 | clevermous | 1415 | pop eax |
1416 | call normalize_number |
||
1417 | call draw_num_text |
||
1418 | add esp, 64 |
||
1419 | popad |
||
1420 | ret |
||
9911 | Doczom | 1421 | .no_display_hexnum: |
2288 | clevermous | 1422 | |
1423 | cmp ah, 0x02 ; BINARY |
||
9911 | Doczom | 1424 | jne .no_display_binnum |
1425 | |||
2288 | clevermous | 1426 | shr eax, 16 |
1427 | and eax, 0xC03f |
||
1428 | ; and eax,0x3f |
||
1429 | push eax |
||
1430 | and eax, 0x3f |
||
1431 | mov edi, esp |
||
1432 | add edi, 4+64-1 |
||
1433 | mov ecx, eax |
||
1434 | mov eax, ebx |
||
1435 | mov ebx, 2 |
||
9911 | Doczom | 1436 | @@: |
2288 | clevermous | 1437 | xor edx, edx |
1438 | call division_64_bits |
||
1439 | div ebx |
||
1440 | add dl, 48 |
||
1441 | mov [edi], dl |
||
1442 | dec edi |
||
9911 | Doczom | 1443 | loop @b |
1444 | |||
2288 | clevermous | 1445 | pop eax |
1446 | call normalize_number |
||
1447 | call draw_num_text |
||
1448 | add esp, 64 |
||
1449 | popad |
||
1450 | ret |
||
9911 | Doczom | 1451 | .no_display_binnum: |
2288 | clevermous | 1452 | |
1453 | add esp, 64 |
||
1454 | popad |
||
1455 | ret |
||
1456 | |||
1457 | normalize_number: |
||
1458 | test ah, 0x80 |
||
1459 | jz .continue |
||
1460 | mov ecx, 48 |
||
1461 | and eax, 0x3f |
||
1462 | @@: |
||
1463 | inc edi |
||
1464 | cmp [edi], cl |
||
1465 | jne .continue |
||
1466 | dec eax |
||
1467 | cmp eax, 1 |
||
1468 | ja @r |
||
1469 | mov al, 1 |
||
1470 | .continue: |
||
1471 | and eax, 0x3f |
||
1472 | ret |
||
1473 | |||
1474 | division_64_bits: |
||
1475 | test [esp+1+4], byte 0x40 |
||
1476 | jz .continue |
||
1477 | push eax |
||
1478 | mov eax, ebp |
||
1479 | div ebx |
||
1480 | mov ebp, eax |
||
1481 | pop eax |
||
1482 | .continue: |
||
1483 | ret |
||
1484 | |||
1485 | draw_num_text: |
||
1486 | mov esi, eax |
||
1487 | mov edx, 64+4 |
||
1488 | sub edx, eax |
||
1489 | add edx, esp |
||
1490 | mov ebx, [esp+64+32-8+4] |
||
1491 | ; add window start x & y |
||
1492 | |||
9930 | Doczom | 1493 | mov ecx, [current_slot] |
1494 | mov ecx, [ecx + APPDATA.window] |
||
2288 | clevermous | 1495 | |
9930 | Doczom | 1496 | mov eax, [ecx + WDATA.box.left] |
1497 | add eax, [ecx + WDATA.clientbox.left] |
||
2288 | clevermous | 1498 | shl eax, 16 |
9930 | Doczom | 1499 | add eax, [ecx + WDATA.box.top] |
1500 | add eax, [ecx + WDATA.clientbox.top] |
||
2288 | clevermous | 1501 | add ebx, eax |
1502 | mov ecx, [esp+64+32-12+4] |
||
1503 | mov eax, [esp+64+8] ; background color (if given) |
||
1504 | mov edi, [esp+64+4] |
||
6272 | pathoswith | 1505 | and ecx, 5FFFFFFFh |
1506 | bt ecx, 27 |
||
1507 | jnc @f |
||
1508 | mov edi, eax |
||
1509 | @@: |
||
2288 | clevermous | 1510 | jmp dtext |
4700 | mario79 | 1511 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 1512 | align 4 |
1513 | sys_setup: |
||
4700 | mario79 | 1514 | ; 1 = roland mpu midi base , base io address |
1515 | ; 2 = keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1516 | ; 3 = not used |
||
1517 | ; 4 = not used |
||
1518 | ; 5 = system language, 1eng 2fi 3ger 4rus |
||
1519 | ; 6 = not used |
||
1520 | ; 7 = not used |
||
1521 | ; 8 = not used |
||
1522 | ; 9 = not used |
||
1523 | ; 10 = not used |
||
2288 | clevermous | 1524 | ; 11 = enable lba read |
1525 | ; 12 = enable pci access |
||
4700 | mario79 | 1526 | ;----------------------------------------------------------------------------- |
9968 | dunkaist | 1527 | and [esp + SYSCALL_STACK.eax], 0 |
4700 | mario79 | 1528 | ; F.21.1 - set MPU MIDI base port |
1529 | dec ebx |
||
1530 | jnz @f |
||
2288 | clevermous | 1531 | |
1532 | cmp ecx, 0x100 |
||
4700 | mario79 | 1533 | jb @f |
2288 | clevermous | 1534 | |
1535 | mov esi, 65535 |
||
1536 | cmp esi, ecx |
||
4700 | mario79 | 1537 | jb @f |
2288 | clevermous | 1538 | |
4700 | mario79 | 1539 | mov [midi_base], cx |
1540 | mov word [mididp], cx |
||
1541 | inc cx |
||
1542 | mov word [midisp], cx |
||
2288 | clevermous | 1543 | ret |
4700 | mario79 | 1544 | ;-------------------------------------- |
1545 | @@: |
||
1546 | ; F.21.2 - set keyboard layout |
||
1547 | dec ebx |
||
1548 | jnz @f |
||
2288 | clevermous | 1549 | |
9710 | Doczom | 1550 | mov eax, edx |
4700 | mario79 | 1551 | ; 1 = normal layout |
1552 | dec ecx |
||
1553 | jnz .shift |
||
2288 | clevermous | 1554 | |
1555 | mov ebx, keymap |
||
1556 | mov ecx, 128 |
||
1557 | call memmove |
||
1558 | ret |
||
4700 | mario79 | 1559 | ;-------------------------------------- |
1560 | .shift: |
||
1561 | ; 2 = layout at pressed Shift |
||
2288 | clevermous | 1562 | dec ecx |
4700 | mario79 | 1563 | jnz .alt |
2288 | clevermous | 1564 | |
1565 | mov ebx, keymap_shift |
||
1566 | mov ecx, 128 |
||
1567 | call memmove |
||
1568 | ret |
||
4700 | mario79 | 1569 | ;-------------------------------------- |
1570 | .alt: |
||
1571 | ; 3 = layout at pressed Alt |
||
2288 | clevermous | 1572 | dec ecx |
4700 | mario79 | 1573 | jnz .country |
1574 | |||
2288 | clevermous | 1575 | mov ebx, keymap_alt |
1576 | mov ecx, 128 |
||
1577 | call memmove |
||
1578 | ret |
||
4700 | mario79 | 1579 | ;-------------------------------------- |
1580 | .country: |
||
1581 | ; country identifier |
||
2288 | clevermous | 1582 | sub ecx, 6 |
4700 | mario79 | 1583 | jnz .error |
1584 | |||
2288 | clevermous | 1585 | mov word [keyboard], dx |
1586 | ret |
||
4700 | mario79 | 1587 | ;-------------------------------------- |
1588 | @@: |
||
1589 | ; F.21.5 - set system language |
||
1590 | sub ebx, 3 |
||
1591 | jnz @f |
||
2288 | clevermous | 1592 | |
1593 | mov [syslang], ecx |
||
1594 | ret |
||
4700 | mario79 | 1595 | ;-------------------------------------- |
1596 | @@: |
||
1597 | ; F.21.11 - enable/disable low-level access to HD |
||
1598 | and ecx, 1 |
||
1599 | sub ebx, 6 |
||
1600 | jnz @f |
||
2288 | clevermous | 1601 | |
4700 | mario79 | 1602 | mov [lba_read_enabled], ecx |
2288 | clevermous | 1603 | ret |
4700 | mario79 | 1604 | ;-------------------------------------- |
1605 | @@: |
||
1606 | ; F.21.12 - enable/disable low-level access to PCI |
||
2288 | clevermous | 1607 | dec ebx |
4700 | mario79 | 1608 | jnz .error |
2288 | clevermous | 1609 | |
1610 | mov [pci_access_enabled], ecx |
||
1611 | ret |
||
4700 | mario79 | 1612 | ;-------------------------------------- |
1613 | .error: |
||
9968 | dunkaist | 1614 | or [esp + SYSCALL_STACK.eax], -1 |
2288 | clevermous | 1615 | ret |
4700 | mario79 | 1616 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 1617 | align 4 |
1618 | sys_getsetup: |
||
4700 | mario79 | 1619 | ; 1 = roland mpu midi base , base io address |
1620 | ; 2 = keyboard 1, base kaybap 2, shift keymap, 9 country 1eng 2fi 3ger 4rus |
||
1621 | ; 3 = not used |
||
1622 | ; 4 = not used |
||
1623 | ; 5 = system language, 1eng 2fi 3ger 4rus |
||
1624 | ; 6 = not used |
||
1625 | ; 7 = not used |
||
1626 | ; 8 = not used |
||
1627 | ; 9 = get hs timer tic |
||
1628 | ; 10 = not used |
||
1629 | ; 11 = get the state "lba read" |
||
1630 | ; 12 = get the state "pci access" |
||
1631 | ;----------------------------------------------------------------------------- |
||
1632 | ; F.26.1 - get MPU MIDI base port |
||
1633 | dec ebx |
||
1634 | jnz @f |
||
2288 | clevermous | 1635 | |
1636 | movzx eax, [midi_base] |
||
9831 | dunkaist | 1637 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 1638 | ret |
4700 | mario79 | 1639 | ;-------------------------------------- |
1640 | @@: |
||
1641 | ; F.26.2 - get keyboard layout |
||
2288 | clevermous | 1642 | dec ebx |
4700 | mario79 | 1643 | jnz @f |
2288 | clevermous | 1644 | |
9710 | Doczom | 1645 | mov ebx, edx |
1646 | ; if given memory address belongs to kernel then error |
||
1647 | stdcall is_region_userspace, ebx, 128 |
||
1648 | jnz .addr_error |
||
4700 | mario79 | 1649 | ; 1 = normal layout |
1650 | dec ecx |
||
1651 | jnz .shift |
||
2288 | clevermous | 1652 | |
1653 | mov eax, keymap |
||
1654 | mov ecx, 128 |
||
1655 | call memmove |
||
1656 | ret |
||
4700 | mario79 | 1657 | ;-------------------------------------- |
1658 | .shift: |
||
1659 | ; 2 = layout with pressed Shift |
||
2288 | clevermous | 1660 | dec ecx |
4700 | mario79 | 1661 | jnz .alt |
2288 | clevermous | 1662 | |
1663 | mov eax, keymap_shift |
||
1664 | mov ecx, 128 |
||
1665 | call memmove |
||
1666 | ret |
||
4700 | mario79 | 1667 | ;-------------------------------------- |
1668 | .alt: |
||
1669 | ; 3 = layout with pressed Alt |
||
2288 | clevermous | 1670 | dec ecx |
4700 | mario79 | 1671 | jne .country |
2288 | clevermous | 1672 | |
1673 | mov eax, keymap_alt |
||
1674 | mov ecx, 128 |
||
1675 | call memmove |
||
1676 | ret |
||
4700 | mario79 | 1677 | ;-------------------------------------- |
1678 | .country: |
||
1679 | ; 9 = country identifier |
||
2288 | clevermous | 1680 | sub ecx, 6 |
4700 | mario79 | 1681 | jnz .error |
1682 | |||
2288 | clevermous | 1683 | movzx eax, word [keyboard] |
9831 | dunkaist | 1684 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 1685 | ret |
8158 | rgimad | 1686 | |
1687 | .addr_error: ; if given memory address is illegal |
||
9968 | dunkaist | 1688 | or [esp + SYSCALL_STACK.eax], -1 |
9947 | ace_dent | 1689 | ret |
4700 | mario79 | 1690 | ;-------------------------------------- |
1691 | @@: |
||
1692 | ; F.26.5 - get system language |
||
1693 | sub ebx, 3 |
||
1694 | jnz @f |
||
2288 | clevermous | 1695 | |
1696 | mov eax, [syslang] |
||
9831 | dunkaist | 1697 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 1698 | ret |
4700 | mario79 | 1699 | ;-------------------------------------- |
1700 | @@: |
||
1701 | ; F.26.9 - get the value of the time counter |
||
4573 | clevermous | 1702 | sub ebx, 4 |
4700 | mario79 | 1703 | jnz @f |
1704 | |||
1705 | mov eax, [timer_ticks] |
||
9831 | dunkaist | 1706 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 1707 | ret |
4700 | mario79 | 1708 | ;-------------------------------------- |
1709 | @@: |
||
5794 | serge | 1710 | ; F.26.10 - get the time from kernel launch in nanoseconds |
9571 | Doczom | 1711 | dec ebx |
5794 | serge | 1712 | jnz @f |
1713 | |||
1714 | call get_clock_ns |
||
9831 | dunkaist | 1715 | mov [esp + SYSCALL_STACK.edx], edx |
1716 | mov [esp + SYSCALL_STACK.eax], eax |
||
5794 | serge | 1717 | ret |
1718 | ;-------------------------------------- |
||
1719 | @@: |
||
4700 | mario79 | 1720 | ; F.26.11 - Find out whether low-level HD access is enabled |
9571 | Doczom | 1721 | dec ebx |
4700 | mario79 | 1722 | jnz @f |
1723 | |||
2288 | clevermous | 1724 | mov eax, [lba_read_enabled] |
9831 | dunkaist | 1725 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 1726 | ret |
4700 | mario79 | 1727 | ;-------------------------------------- |
1728 | @@: |
||
1729 | ; F.26.12 - Find out whether low-level PCI access is enabled |
||
2288 | clevermous | 1730 | dec ebx |
4700 | mario79 | 1731 | jnz .error |
1732 | |||
2288 | clevermous | 1733 | mov eax, [pci_access_enabled] |
9831 | dunkaist | 1734 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 1735 | ret |
4700 | mario79 | 1736 | ;-------------------------------------- |
1737 | .error: |
||
9968 | dunkaist | 1738 | or [esp + SYSCALL_STACK.eax], -1 |
2288 | clevermous | 1739 | ret |
4700 | mario79 | 1740 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 1741 | get_timer_ticks: |
1742 | mov eax, [timer_ticks] |
||
1743 | ret |
||
4700 | mario79 | 1744 | ;----------------------------------------------------------------------------- |
9911 | Doczom | 1745 | iglobal |
1746 | midi_base dw 0 |
||
1747 | endg |
||
5851 | pathoswith | 1748 | |
9911 | Doczom | 1749 | align 4 |
1750 | sys_midi: |
||
1751 | cmp word [mididp], 0 |
||
1752 | jnz @f |
||
1753 | mov [esp + SYSCALL_STACK.eax], 1 |
||
1754 | ret |
||
1755 | @@: |
||
1756 | and [esp + SYSCALL_STACK.eax], 0 |
||
1757 | dec ebx |
||
1758 | jnz .smn1 |
||
1759 | ; call setuart |
||
1760 | @@: |
||
1761 | call .is_output |
||
1762 | test al, al |
||
1763 | jnz @b |
||
1764 | mov dx, word [midisp] |
||
1765 | mov al, 0xff |
||
1766 | out dx, al |
||
1767 | @@: |
||
1768 | mov dx, word [midisp] |
||
1769 | mov al, 0xff |
||
1770 | out dx, al |
||
1771 | call .is_input |
||
1772 | test al, al |
||
1773 | jnz @b |
||
1774 | call .get_mpu_in |
||
1775 | cmp al, 0xfe |
||
1776 | jnz @b |
||
1777 | @@: |
||
1778 | call .is_output |
||
1779 | test al, al |
||
1780 | jnz @b |
||
1781 | mov dx, word [midisp] |
||
1782 | mov al, 0x3f |
||
1783 | out dx, al |
||
1784 | ret |
||
1785 | .smn1: |
||
1786 | dec ebx |
||
1787 | jnz .ret |
||
1788 | @@: |
||
1789 | call .get_mpu_in |
||
1790 | call .is_output |
||
1791 | test al, al |
||
1792 | jnz @b |
||
1793 | mov al, bl |
||
1794 | call .put_mpu_out |
||
1795 | .ret: |
||
1796 | ret |
||
1797 | |||
1798 | .is_input: |
||
2288 | clevermous | 1799 | push edx |
1800 | mov dx, word [midisp] |
||
1801 | in al, dx |
||
1802 | and al, 0x80 |
||
1803 | pop edx |
||
1804 | ret |
||
1805 | |||
9911 | Doczom | 1806 | .is_output: |
2288 | clevermous | 1807 | push edx |
1808 | mov dx, word [midisp] |
||
1809 | in al, dx |
||
1810 | and al, 0x40 |
||
1811 | pop edx |
||
1812 | ret |
||
1813 | |||
9911 | Doczom | 1814 | .get_mpu_in: |
2288 | clevermous | 1815 | push edx |
1816 | mov dx, word [mididp] |
||
1817 | in al, dx |
||
1818 | pop edx |
||
1819 | ret |
||
1820 | |||
9911 | Doczom | 1821 | .put_mpu_out: |
2288 | clevermous | 1822 | push edx |
1823 | mov dx, word [mididp] |
||
1824 | out dx, al |
||
1825 | pop edx |
||
1826 | ret |
||
1827 | |||
9911 | Doczom | 1828 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 1829 | sys_end: |
2430 | mario79 | 1830 | ; restore default cursor before killing |
1831 | pusha |
||
1832 | mov ecx, [current_slot] |
||
9930 | Doczom | 1833 | mov ecx, [ecx + APPDATA.window] |
2435 | mario79 | 1834 | call restore_default_cursor_before_killing |
2430 | mario79 | 1835 | popa |
1836 | ;-------------------------------------- |
||
3545 | hidnplayr | 1837 | ; kill all sockets this process owns |
1838 | pusha |
||
9612 | Doczom | 1839 | mov edx, [current_slot] |
9715 | Doczom | 1840 | mov edx, [edx + APPDATA.tid] |
6011 | hidnplayr | 1841 | call socket_process_end |
3545 | hidnplayr | 1842 | popa |
1843 | ;-------------------------------------- |
||
2288 | clevermous | 1844 | mov ecx, [current_slot] |
9715 | Doczom | 1845 | mov eax, [ecx + APPDATA.tls_base] |
2288 | clevermous | 1846 | test eax, eax |
1847 | jz @F |
||
1848 | |||
1849 | stdcall user_free, eax |
||
1850 | @@: |
||
1851 | |||
9612 | Doczom | 1852 | mov eax, [current_slot] |
9715 | Doczom | 1853 | mov [eax + APPDATA.state], TSTATE_ZOMBIE |
3534 | clevermous | 1854 | call wakeup_osloop |
2288 | clevermous | 1855 | |
3597 | Serge | 1856 | .waitterm: ; wait here for termination |
1857 | call change_task |
||
1858 | jmp .waitterm |
||
2435 | mario79 | 1859 | ;------------------------------------------------------------------------------ |
2452 | mario79 | 1860 | align 4 |
9930 | Doczom | 1861 | ; ecx - ptr WDATA |
2435 | mario79 | 1862 | restore_default_cursor_before_killing: |
2468 | mario79 | 1863 | pushfd |
1864 | cli |
||
2435 | mario79 | 1865 | mov eax, [def_cursor] |
9930 | Doczom | 1866 | mov [ecx + WDATA.cursor], eax |
2288 | clevermous | 1867 | |
2435 | mario79 | 1868 | movzx eax, word [MOUSE_Y] |
1869 | movzx ebx, word [MOUSE_X] |
||
2446 | mario79 | 1870 | mov eax, [d_width_calc_area + eax*4] |
1871 | |||
5351 | serge | 1872 | add eax, [_display.win_map] |
9715 | Doczom | 1873 | movzx edx, byte [ebx + eax] |
9930 | Doczom | 1874 | shl edx, BSF sizeof.WDATA |
1875 | mov esi, [window_data + edx + WDATA.cursor] |
||
2452 | mario79 | 1876 | |
1877 | cmp esi, [current_cursor] |
||
1878 | je @f |
||
1879 | |||
9941 | Doczom | 1880 | cmp [_display.select_cursor], 0 |
1881 | jz @f |
||
1882 | |||
1883 | stdcall [_display.select_cursor], esi |
||
2435 | mario79 | 1884 | mov [current_cursor], esi |
2452 | mario79 | 1885 | @@: |
2450 | mario79 | 1886 | mov [redrawmouse_unconditional], 1 |
3534 | clevermous | 1887 | call wakeup_osloop |
2468 | mario79 | 1888 | popfd |
2435 | mario79 | 1889 | ret |
1890 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 1891 | iglobal |
1892 | align 4 |
||
1893 | sys_system_table: |
||
1894 | dd sysfn_deactivate ; 1 = deactivate window |
||
1895 | dd sysfn_terminate ; 2 = terminate thread |
||
1896 | dd sysfn_activate ; 3 = activate window |
||
1897 | dd sysfn_getidletime ; 4 = get idle time |
||
1898 | dd sysfn_getcpuclock ; 5 = get cpu clock |
||
1899 | dd sysfn_saveramdisk ; 6 = save ramdisk |
||
1900 | dd sysfn_getactive ; 7 = get active window |
||
1901 | dd sysfn_sound_flag ; 8 = get/set sound_flag |
||
1902 | dd sysfn_shutdown ; 9 = shutdown with parameter |
||
1903 | dd sysfn_minimize ; 10 = minimize window |
||
1904 | dd sysfn_getdiskinfo ; 11 = get disk subsystem info |
||
9268 | Doczom | 1905 | dd undefined_syscall ; 12 = get last pressed key. function removed. sysfn_lastkey |
2288 | clevermous | 1906 | dd sysfn_getversion ; 13 = get kernel version |
1907 | dd sysfn_waitretrace ; 14 = wait retrace |
||
1908 | dd sysfn_centermouse ; 15 = center mouse cursor |
||
1909 | dd sysfn_getfreemem ; 16 = get free memory size |
||
1910 | dd sysfn_getallmem ; 17 = get total memory size |
||
1911 | dd sysfn_terminate2 ; 18 = terminate thread using PID |
||
1912 | ; instead of slot |
||
1913 | dd sysfn_mouse_acceleration; 19 = set/get mouse acceleration |
||
1914 | dd sysfn_meminfo ; 20 = get extended memory info |
||
1915 | dd sysfn_pid_to_slot ; 21 = get slot number for pid |
||
1916 | dd sysfn_min_rest_window ; 22 = minimize and restore any window |
||
2648 | mario79 | 1917 | dd sysfn_min_windows ; 23 = minimize all windows |
2654 | mario79 | 1918 | dd sysfn_set_screen_sizes ; 24 = set screen sizes for Vesa |
5836 | GerdtR | 1919 | |
1920 | dd sysfn_zmodif ; 25 = get/set window z modifier ;Fantomer |
||
2288 | clevermous | 1921 | sysfn_num = ($ - sys_system_table)/4 |
1922 | endg |
||
1923 | ;------------------------------------------------------------------------------ |
||
1924 | sys_system: |
||
1925 | dec ebx |
||
1926 | cmp ebx, sysfn_num |
||
1927 | jae @f |
||
1928 | jmp dword [sys_system_table + ebx*4] |
||
1929 | @@: |
||
1930 | ret |
||
1931 | ;------------------------------------------------------------------------------ |
||
1932 | sysfn_shutdown: ; 18.9 = system shutdown |
||
7122 | dunkaist | 1933 | cmp ecx, SYSTEM_SHUTDOWN |
9930 | Doczom | 1934 | jl .exit_for_anyone |
7122 | dunkaist | 1935 | cmp ecx, SYSTEM_RESTART |
9930 | Doczom | 1936 | jg .exit_for_anyone |
7132 | dunkaist | 1937 | mov [BOOT.shutdown_type], cl |
2288 | clevermous | 1938 | |
8866 | rgimad | 1939 | mov eax, [thread_count] |
2288 | clevermous | 1940 | mov [SYS_SHUTDOWN], al |
1941 | mov [shutdown_processes], eax |
||
3534 | clevermous | 1942 | call wakeup_osloop |
9968 | dunkaist | 1943 | and [esp + SYSCALL_STACK.eax], 0 |
9930 | Doczom | 1944 | .exit_for_anyone: |
2288 | clevermous | 1945 | ret |
1946 | uglobal |
||
1947 | shutdown_processes: |
||
1948 | dd 0x0 |
||
1949 | endg |
||
1950 | ;------------------------------------------------------------------------------ |
||
8270 | dunkaist | 1951 | ; in: eax -- APPDATA ptr |
1952 | ; out: Z/z -- is/not kernel thread |
||
1953 | is_kernel_thread: |
||
9715 | Doczom | 1954 | mov eax, [eax + APPDATA.process] |
1955 | cmp eax, [SLOT_BASE + 2*sizeof.APPDATA + APPDATA.process] ; OS |
||
8270 | dunkaist | 1956 | ret |
1957 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 1958 | sysfn_terminate: ; 18.2 = TERMINATE |
2472 | mario79 | 1959 | push ecx |
2288 | clevermous | 1960 | cmp ecx, 2 |
9910 | Doczom | 1961 | jb .noprocessterminate |
8866 | rgimad | 1962 | mov edx, [thread_count] |
2288 | clevermous | 1963 | cmp ecx, edx |
9910 | Doczom | 1964 | ja .noprocessterminate |
8866 | rgimad | 1965 | mov eax, [thread_count] |
9709 | Doczom | 1966 | shl ecx, BSF sizeof.APPDATA |
1967 | add ecx, SLOT_BASE |
||
9911 | Doczom | 1968 | |
9709 | Doczom | 1969 | mov edx, [ecx + APPDATA.tid] |
1970 | cmp byte [ecx + APPDATA.state], TSTATE_FREE |
||
9910 | Doczom | 1971 | jz .noprocessterminate |
8270 | dunkaist | 1972 | push eax |
9709 | Doczom | 1973 | mov eax, ecx |
8270 | dunkaist | 1974 | call is_kernel_thread |
1975 | pop eax |
||
9910 | Doczom | 1976 | jz .noprocessterminate |
3296 | clevermous | 1977 | push ecx edx |
9709 | Doczom | 1978 | mov edx, ecx |
3296 | clevermous | 1979 | call request_terminate |
1980 | pop edx ecx |
||
1981 | test eax, eax |
||
9910 | Doczom | 1982 | jz .noprocessterminate |
2430 | mario79 | 1983 | ;-------------------------------------- |
3545 | hidnplayr | 1984 | ; terminate all network sockets it used |
1985 | pusha |
||
9709 | Doczom | 1986 | mov eax, edx ;TODO: check function |
6011 | hidnplayr | 1987 | call socket_process_end |
3545 | hidnplayr | 1988 | popa |
1989 | ;-------------------------------------- |
||
2430 | mario79 | 1990 | ; restore default cursor before killing |
1991 | pusha |
||
1992 | mov ecx, [esp+32] |
||
9930 | Doczom | 1993 | shl ecx, BSF sizeof.WDATA |
1994 | add ecx, window_data |
||
2452 | mario79 | 1995 | mov eax, [def_cursor] |
9930 | Doczom | 1996 | cmp [ecx + WDATA.cursor], eax |
2452 | mario79 | 1997 | je @f |
2435 | mario79 | 1998 | call restore_default_cursor_before_killing |
2452 | mario79 | 1999 | @@: |
2430 | mario79 | 2000 | popa |
2001 | ;-------------------------------------- |
||
2288 | clevermous | 2002 | ;call MEM_Heap_Lock ;guarantee that process isn't working with heap |
9709 | Doczom | 2003 | mov [ecx + APPDATA.state], TSTATE_ZOMBIE; clear possible i40's |
3534 | clevermous | 2004 | call wakeup_osloop |
2288 | clevermous | 2005 | ;call MEM_Heap_UnLock |
2006 | |||
3534 | clevermous | 2007 | cmp edx, [application_table_owner]; clear app table stat |
9910 | Doczom | 2008 | jne .noatsc |
3534 | clevermous | 2009 | call unlock_application_table |
9910 | Doczom | 2010 | .noatsc: |
2011 | .noprocessterminate: |
||
2472 | mario79 | 2012 | add esp, 4 |
2288 | clevermous | 2013 | ret |
2014 | ;------------------------------------------------------------------------------ |
||
2015 | sysfn_terminate2: |
||
3534 | clevermous | 2016 | call lock_application_table |
2288 | clevermous | 2017 | mov eax, ecx |
2018 | call pid_to_slot |
||
2019 | test eax, eax |
||
2020 | jz .not_found |
||
2021 | mov ecx, eax |
||
2022 | cli |
||
2023 | call sysfn_terminate |
||
3534 | clevermous | 2024 | call unlock_application_table |
2288 | clevermous | 2025 | sti |
9968 | dunkaist | 2026 | and [esp + SYSCALL_STACK.eax], 0 |
2288 | clevermous | 2027 | ret |
2028 | .not_found: |
||
3534 | clevermous | 2029 | call unlock_application_table |
9968 | dunkaist | 2030 | or [esp + SYSCALL_STACK.eax], -1 |
2288 | clevermous | 2031 | ret |
2032 | ;------------------------------------------------------------------------------ |
||
2033 | sysfn_deactivate: ; 18.1 = DEACTIVATE WINDOW |
||
2034 | cmp ecx, 2 |
||
2035 | jb .nowindowdeactivate |
||
8866 | rgimad | 2036 | cmp ecx, [thread_count] |
2288 | clevermous | 2037 | ja .nowindowdeactivate |
2408 | Serge | 2038 | |
2288 | clevermous | 2039 | movzx esi, word [WIN_STACK + ecx*2] |
2040 | cmp esi, 1 |
||
2041 | je .nowindowdeactivate ; already deactive |
||
2042 | |||
2043 | mov edi, ecx |
||
9926 | Doczom | 2044 | shl edi, BSF sizeof.WDATA |
2288 | clevermous | 2045 | add edi, window_data |
2046 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2047 | lea esi, [WIN_POS + esi * 2] |
||
2048 | call window._.window_deactivate |
||
6800 | pathoswith | 2049 | call syscall_display_settings.calculateScreen |
2050 | call syscall_display_settings.redrawScreen |
||
2288 | clevermous | 2051 | .nowindowdeactivate: |
2052 | ret |
||
3455 | mario79 | 2053 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2054 | sysfn_activate: ; 18.3 = ACTIVATE WINDOW |
5675 | leency | 2055 | cmp ecx, 2 |
2056 | jb .nowindowactivate |
||
8866 | rgimad | 2057 | cmp ecx, [thread_count] |
2288 | clevermous | 2058 | ja .nowindowactivate |
3455 | mario79 | 2059 | ;------------------------------------- |
2060 | @@: |
||
2061 | ; If the window is captured and moved by the user, |
||
2062 | ; then you can't change the position in window stack!!! |
||
2063 | mov al, [mouse.active_sys_window.action] |
||
2064 | and al, WINDOW_MOVE_AND_RESIZE_FLAGS |
||
2065 | test al, al |
||
2066 | jz @f |
||
2067 | call change_task |
||
2068 | jmp @b |
||
2069 | @@: |
||
2070 | ;------------------------------------- |
||
2288 | clevermous | 2071 | mov [window_minimize], 2; restore window if minimized |
3534 | clevermous | 2072 | call wakeup_osloop |
2288 | clevermous | 2073 | |
2074 | movzx esi, word [WIN_STACK + ecx*2] |
||
8866 | rgimad | 2075 | cmp esi, [thread_count] |
2288 | clevermous | 2076 | je .nowindowactivate; already active |
2077 | |||
2078 | mov edi, ecx |
||
9715 | Doczom | 2079 | shl edi, BSF sizeof.WDATA |
2288 | clevermous | 2080 | add edi, window_data |
2081 | movzx esi, word [WIN_STACK + ecx * 2] |
||
2082 | lea esi, [WIN_POS + esi * 2] |
||
2083 | call waredraw |
||
2084 | .nowindowactivate: |
||
2085 | ret |
||
2086 | ;------------------------------------------------------------------------------ |
||
5865 | GerdtR | 2087 | align 4 |
5836 | GerdtR | 2088 | sysfn_zmodif: |
2089 | ;18,25,1 - get z_modif |
||
2090 | ;18,25,2 - set z_modif |
||
2091 | ;edx = -1(for current task) or TID |
||
2092 | ;esi(for 2) = new value z_modif |
||
2093 | ;return: |
||
2094 | ;1: eax = z_modif |
||
2095 | ;2: eax=0(fail),1(success) for set z_modif |
||
2096 | |||
2097 | cmp edx, -1 |
||
2098 | jne @f |
||
8869 | rgimad | 2099 | mov edx, [current_slot_idx] |
5836 | GerdtR | 2100 | @@: |
8866 | rgimad | 2101 | cmp edx, [thread_count] |
5865 | GerdtR | 2102 | ja .fail |
5836 | GerdtR | 2103 | cmp edx, 1 |
5865 | GerdtR | 2104 | je .fail |
5836 | GerdtR | 2105 | |
5865 | GerdtR | 2106 | mov eax, edx |
9715 | Doczom | 2107 | shl edx, BSF sizeof.WDATA |
9949 | Doczom | 2108 | add edx, window_data |
5836 | GerdtR | 2109 | |
9949 | Doczom | 2110 | test [edx + WDATA.fl_wstate], WSTATE_USED |
9930 | Doczom | 2111 | jz .fail |
5836 | GerdtR | 2112 | |
2113 | cmp ecx, 1 |
||
2114 | jnz .set_zmod |
||
2115 | |||
9949 | Doczom | 2116 | movzx eax, [edx + WDATA.z_modif] |
5865 | GerdtR | 2117 | jmp .exit |
5836 | GerdtR | 2118 | |
2119 | .set_zmod: |
||
2120 | cmp ecx, 2 |
||
5865 | GerdtR | 2121 | jnz .fail |
5836 | GerdtR | 2122 | |
5865 | GerdtR | 2123 | mov ebx, esi |
2124 | mov esi, eax |
||
5836 | GerdtR | 2125 | |
5865 | GerdtR | 2126 | cmp bl, ZPOS_ALWAYS_TOP |
2127 | jg .fail |
||
5836 | GerdtR | 2128 | |
9949 | Doczom | 2129 | mov [edx + WDATA.z_modif], bl |
5836 | GerdtR | 2130 | |
9949 | Doczom | 2131 | mov eax, [edx + WDATA.box.left] |
2132 | mov ebx, [edx + WDATA.box.top] |
||
2133 | mov ecx, [edx + WDATA.box.width] |
||
2134 | mov edx, [edx + WDATA.box.height] |
||
5836 | GerdtR | 2135 | add ecx, eax |
2136 | add edx, ebx |
||
5865 | GerdtR | 2137 | call window._.set_screen |
5836 | GerdtR | 2138 | call window._.set_top_wnd |
5865 | GerdtR | 2139 | call window._.redraw_top_wnd |
5836 | GerdtR | 2140 | |
9715 | Doczom | 2141 | shl esi, BSF sizeof.WDATA |
9930 | Doczom | 2142 | mov [esi + window_data + WDATA.fl_redraw], WSTATE_REDRAW |
5865 | GerdtR | 2143 | |
2144 | |||
5836 | GerdtR | 2145 | mov eax, 1 |
5865 | GerdtR | 2146 | jmp .exit |
2147 | .fail: |
||
2148 | xor eax, eax |
||
5836 | GerdtR | 2149 | .exit: |
9831 | dunkaist | 2150 | mov [esp + SYSCALL_STACK.eax], eax |
5836 | GerdtR | 2151 | ret |
2152 | |||
2153 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2154 | sysfn_getidletime: ; 18.4 = GET IDLETIME |
9932 | Doczom | 2155 | mov eax, [SLOT_BASE + sizeof.APPDATA + APPDATA.cpu_usage] |
9831 | dunkaist | 2156 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2157 | ret |
2158 | ;------------------------------------------------------------------------------ |
||
2159 | sysfn_getcpuclock: ; 18.5 = GET TSC/SEC |
||
3481 | Serge | 2160 | mov eax, dword [cpu_freq] |
9831 | dunkaist | 2161 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2162 | ret |
2163 | ;------------------------------------------------------------------------------ |
||
3481 | Serge | 2164 | get_cpu_freq: |
2165 | mov eax, dword [cpu_freq] |
||
2166 | mov edx, dword [cpu_freq+4] |
||
2167 | ret |
||
9268 | Doczom | 2168 | ; SAVE ramdisk to /hd/1/kolibri.img |
2288 | clevermous | 2169 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
2170 | include 'blkdev/rdsave.inc' |
||
2171 | ;!!!!!!!!!!!!!!!!!!!!!!!! |
||
2172 | ;------------------------------------------------------------------------------ |
||
2173 | align 4 |
||
2174 | sysfn_getactive: ; 18.7 = get active window |
||
8866 | rgimad | 2175 | mov eax, [thread_count] |
2288 | clevermous | 2176 | movzx eax, word [WIN_POS + eax*2] |
9831 | dunkaist | 2177 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2178 | ret |
2179 | ;------------------------------------------------------------------------------ |
||
2180 | sysfn_sound_flag: ; 18.8 = get/set sound_flag |
||
2181 | ; cmp ecx,1 |
||
2182 | dec ecx |
||
9911 | Doczom | 2183 | jnz .set_flag |
2288 | clevermous | 2184 | movzx eax, byte [sound_flag]; get sound_flag |
9831 | dunkaist | 2185 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2186 | ret |
9911 | Doczom | 2187 | .set_flag: |
2288 | clevermous | 2188 | ; cmp ecx,2 |
2189 | dec ecx |
||
9911 | Doczom | 2190 | jnz .err |
2288 | clevermous | 2191 | xor byte [sound_flag], 1 |
9911 | Doczom | 2192 | .err: |
2288 | clevermous | 2193 | ret |
2194 | ;------------------------------------------------------------------------------ |
||
2195 | sysfn_minimize: ; 18.10 = minimize window |
||
2196 | mov [window_minimize], 1 |
||
3534 | clevermous | 2197 | call wakeup_osloop |
2288 | clevermous | 2198 | ret |
2199 | ;------------------------------------------------------------------------------ |
||
2200 | align 4 |
||
2201 | sysfn_getdiskinfo: ; 18.11 = get disk info table |
||
2202 | dec ecx |
||
4641 | mario79 | 2203 | jnz .exit |
2204 | .small_table: |
||
8598 | rgimad | 2205 | stdcall is_region_userspace, edx, DRIVE_DATA_SIZE |
9045 | dunkaist | 2206 | jnz .exit |
2288 | clevermous | 2207 | mov edi, edx |
2208 | mov esi, DRIVE_DATA |
||
4641 | mario79 | 2209 | mov ecx, DRIVE_DATA_SIZE ;10 |
2288 | clevermous | 2210 | cld |
4641 | mario79 | 2211 | rep movsb |
2212 | .exit: |
||
2288 | clevermous | 2213 | ret |
2214 | ;------------------------------------------------------------------------------ |
||
2215 | sysfn_getversion: ; 18.13 = get kernel ID and version |
||
8247 | rgimad | 2216 | ; if given memory address belongs to kernel then error |
9917 | Doczom | 2217 | stdcall is_region_userspace, ecx, version_inf.size |
9045 | dunkaist | 2218 | jnz .addr_error |
8247 | rgimad | 2219 | |
2288 | clevermous | 2220 | mov edi, ecx |
2221 | mov esi, version_inf |
||
9917 | Doczom | 2222 | mov ecx, version_inf.size |
2288 | clevermous | 2223 | rep movsb |
2224 | ret |
||
8247 | rgimad | 2225 | .addr_error: ; if given memory address is illegal |
9968 | dunkaist | 2226 | mov [esp + SYSCALL_STACK.eax], -1 |
9947 | ace_dent | 2227 | ret |
2288 | clevermous | 2228 | ;------------------------------------------------------------------------------ |
2229 | sysfn_waitretrace: ; 18.14 = sys wait retrace |
||
9911 | Doczom | 2230 | ;wait retrace functions |
2288 | clevermous | 2231 | mov edx, 0x3da |
9911 | Doczom | 2232 | .loop: |
2288 | clevermous | 2233 | in al, dx |
2234 | test al, 1000b |
||
9911 | Doczom | 2235 | jz .loop |
9968 | dunkaist | 2236 | and [esp + SYSCALL_STACK.eax], 0 |
2288 | clevermous | 2237 | ret |
2238 | ;------------------------------------------------------------------------------ |
||
2239 | align 4 |
||
2240 | sysfn_centermouse: ; 18.15 = mouse centered |
||
5350 | serge | 2241 | mov eax, [_display.width] |
2288 | clevermous | 2242 | shr eax, 1 |
2243 | mov [MOUSE_X], ax |
||
5350 | serge | 2244 | mov eax, [_display.height] |
2288 | clevermous | 2245 | shr eax, 1 |
2246 | mov [MOUSE_Y], ax |
||
3534 | clevermous | 2247 | call wakeup_osloop |
2288 | clevermous | 2248 | xor eax, eax |
9831 | dunkaist | 2249 | and [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2250 | ret |
2251 | ;------------------------------------------------------------------------------ |
||
5851 | pathoswith | 2252 | sysfn_mouse_acceleration: ; 18.19 = set/get mouse features |
2253 | cmp ecx, 8 |
||
2254 | jnc @f |
||
9715 | Doczom | 2255 | jmp dword [.table + ecx*4] |
5851 | pathoswith | 2256 | .get_mouse_acceleration: |
2288 | clevermous | 2257 | xor eax, eax |
2258 | mov ax, [mouse_speed_factor] |
||
9831 | dunkaist | 2259 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2260 | ret |
5851 | pathoswith | 2261 | .set_mouse_acceleration: |
2288 | clevermous | 2262 | mov [mouse_speed_factor], dx |
2263 | ret |
||
5851 | pathoswith | 2264 | .get_mouse_delay: |
5853 | pathoswith | 2265 | xor eax, eax |
2266 | mov al, [mouse_delay] |
||
9831 | dunkaist | 2267 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2268 | ret |
5851 | pathoswith | 2269 | .set_mouse_delay: |
5853 | pathoswith | 2270 | mov [mouse_delay], dl |
5851 | pathoswith | 2271 | @@: |
2288 | clevermous | 2272 | ret |
5851 | pathoswith | 2273 | .set_pointer_position: |
5350 | serge | 2274 | cmp dx, word[_display.height] |
5851 | pathoswith | 2275 | jae @b |
2288 | clevermous | 2276 | rol edx, 16 |
5350 | serge | 2277 | cmp dx, word[_display.width] |
5851 | pathoswith | 2278 | jae @b |
2288 | clevermous | 2279 | mov [MOUSE_X], edx |
4381 | hidnplayr | 2280 | mov [mouse_active], 1 |
5851 | pathoswith | 2281 | jmp wakeup_osloop |
2282 | .set_mouse_button: |
||
2283 | mov [BTN_DOWN], edx |
||
2288 | clevermous | 2284 | mov [mouse_active], 1 |
5851 | pathoswith | 2285 | jmp wakeup_osloop |
2286 | .get_doubleclick_delay: |
||
2287 | xor eax, eax |
||
2288 | mov al, [mouse_doubleclick_delay] |
||
9831 | dunkaist | 2289 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2290 | ret |
5851 | pathoswith | 2291 | .set_doubleclick_delay: |
2292 | mov [mouse_doubleclick_delay], dl |
||
2293 | ret |
||
2294 | align 4 |
||
2295 | .table: |
||
2296 | dd .get_mouse_acceleration |
||
2297 | dd .set_mouse_acceleration |
||
2298 | dd .get_mouse_delay |
||
2299 | dd .set_mouse_delay |
||
2300 | dd .set_pointer_position |
||
2301 | dd .set_mouse_button |
||
2302 | dd .get_doubleclick_delay |
||
2303 | dd .set_doubleclick_delay |
||
2288 | clevermous | 2304 | ;------------------------------------------------------------------------------ |
2305 | sysfn_getfreemem: |
||
2306 | mov eax, [pg_data.pages_free] |
||
2307 | shl eax, 2 |
||
9831 | dunkaist | 2308 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2309 | ret |
2648 | mario79 | 2310 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2311 | sysfn_getallmem: |
2312 | mov eax, [MEM_AMOUNT] |
||
2313 | shr eax, 10 |
||
9831 | dunkaist | 2314 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2315 | ret |
2648 | mario79 | 2316 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2317 | sysfn_pid_to_slot: |
2318 | mov eax, ecx |
||
2319 | call pid_to_slot |
||
9831 | dunkaist | 2320 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2321 | ret |
2648 | mario79 | 2322 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 2323 | sysfn_min_rest_window: |
2324 | pushad |
||
2325 | mov eax, edx ; ebx - operating |
||
2326 | shr ecx, 1 |
||
2327 | jnc @f |
||
2328 | call pid_to_slot |
||
2329 | @@: |
||
2330 | or eax, eax ; eax - number of slot |
||
2331 | jz .error |
||
9828 | Doczom | 2332 | cmp eax, max_processes ; varify maximal slot number |
2288 | clevermous | 2333 | ja .error |
2334 | movzx eax, word [WIN_STACK + eax*2] |
||
2335 | shr ecx, 1 |
||
2336 | jc .restore |
||
2337 | ; .minimize: |
||
2338 | call minimize_window |
||
2339 | jmp .exit |
||
2340 | .restore: |
||
2341 | call restore_minimized_window |
||
2342 | .exit: |
||
2343 | popad |
||
2344 | xor eax, eax |
||
9831 | dunkaist | 2345 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2346 | ret |
2347 | .error: |
||
2348 | popad |
||
2349 | xor eax, eax |
||
2350 | dec eax |
||
9831 | dunkaist | 2351 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2352 | ret |
2648 | mario79 | 2353 | ;------------------------------------------------------------------------------ |
2354 | sysfn_min_windows: |
||
2355 | call minimize_all_window |
||
9831 | dunkaist | 2356 | mov [esp + SYSCALL_STACK.eax], eax |
2648 | mario79 | 2357 | call change_task |
2358 | ret |
||
2359 | ;------------------------------------------------------------------------------ |
||
2654 | mario79 | 2360 | sysfn_set_screen_sizes: |
2361 | cmp [SCR_MODE], word 0x13 |
||
2362 | jbe .exit |
||
2363 | |||
2364 | cmp [_display.select_cursor], select_cursor |
||
2365 | jne .exit |
||
2366 | |||
2367 | cmp ecx, [display_width_standard] |
||
2368 | ja .exit |
||
2369 | |||
2370 | cmp edx, [display_height_standard] |
||
2371 | ja .exit |
||
2372 | |||
2373 | pushfd |
||
2374 | cli |
||
2375 | mov eax, ecx |
||
5351 | serge | 2376 | mov ecx, [_display.lfb_pitch] |
2654 | mario79 | 2377 | mov [_display.width], eax |
2378 | dec eax |
||
2379 | mov [_display.height], edx |
||
2380 | dec edx |
||
2381 | ; eax - new Screen_Max_X |
||
2382 | ; edx - new Screen_Max_Y |
||
2383 | mov [do_not_touch_winmap], 1 |
||
2384 | call set_screen |
||
2385 | mov [do_not_touch_winmap], 0 |
||
2386 | popfd |
||
2387 | call change_task |
||
2388 | .exit: |
||
2389 | ret |
||
2390 | ;------------------------------------------------------------------------------ |
||
2288 | clevermous | 2391 | uglobal |
2392 | screen_workarea RECT |
||
2654 | mario79 | 2393 | display_width_standard dd 0 |
2394 | display_height_standard dd 0 |
||
2395 | do_not_touch_winmap db 0 |
||
2288 | clevermous | 2396 | window_minimize db 0 |
2397 | sound_flag db 0 |
||
2654 | mario79 | 2398 | |
2288 | clevermous | 2399 | endg |
2400 | |||
2401 | iglobal |
||
2402 | version_inf: |
||
3454 | mario79 | 2403 | db 0,7,7,0 ; version 0.7.7.0 |
2404 | db 0 |
||
2405 | .rev dd __REV__ |
||
9917 | Doczom | 2406 | .size = $ - version_inf |
2288 | clevermous | 2407 | endg |
2515 | mario79 | 2408 | ;------------------------------------------------------------------------------ |
2409 | align 4 |
||
2288 | clevermous | 2410 | sys_cachetodiskette: |
2411 | cmp ebx, 1 |
||
4273 | clevermous | 2412 | jb .no_floppy_save |
2288 | clevermous | 2413 | cmp ebx, 2 |
4273 | clevermous | 2414 | ja .no_floppy_save |
2288 | clevermous | 2415 | call save_image |
9831 | dunkaist | 2416 | mov [esp + SYSCALL_STACK.eax], eax |
4273 | clevermous | 2417 | ret |
2418 | .no_floppy_save: |
||
9968 | dunkaist | 2419 | mov [esp + SYSCALL_STACK.eax], 1 |
2288 | clevermous | 2420 | ret |
2515 | mario79 | 2421 | ;------------------------------------------------------------------------------ |
2422 | align 4 |
||
2288 | clevermous | 2423 | sys_cpuusage: |
2424 | |||
9967 | dunkaist | 2425 | ; RETURN: process_information structure |
2288 | clevermous | 2426 | ; |
8246 | rgimad | 2427 | ; if given memory address belongs to kernel then error |
9967 | dunkaist | 2428 | stdcall is_region_userspace, ebx, sizeof.process_information |
9045 | dunkaist | 2429 | jnz .addr_error |
2288 | clevermous | 2430 | |
2431 | cmp ecx, -1 ; who am I ? |
||
2432 | jne .no_who_am_i |
||
8869 | rgimad | 2433 | mov ecx, [current_slot_idx] |
9968 | dunkaist | 2434 | .no_who_am_i: |
2435 | jecxz .empty_slot |
||
2288 | clevermous | 2436 | cmp ecx, max_processes |
9968 | dunkaist | 2437 | ja .empty_slot |
2438 | mov edx, ecx |
||
2439 | shl edx, BSF sizeof.APPDATA |
||
2440 | cmp [SLOT_BASE+edx+APPDATA.state], TSTATE_FREE |
||
2441 | jnz .thread_found |
||
2442 | .empty_slot: |
||
2443 | ; zero buffer for an empty slot |
||
2444 | push edi |
||
2445 | xor eax, eax |
||
2446 | mov edi, ebx |
||
2447 | movi ecx, sizeof.process_information |
||
2448 | rep stosb |
||
2449 | pop edi |
||
2450 | jmp .nofillbuf |
||
2451 | .thread_found: |
||
2288 | clevermous | 2452 | ; +4: word: position of the window of thread in the window stack |
2453 | mov ax, [WIN_STACK + ecx * 2] |
||
9967 | dunkaist | 2454 | mov [ebx+process_information.window_stack_position], ax |
2288 | clevermous | 2455 | ; +6: word: number of the thread slot, which window has in the window stack |
2456 | ; position ecx (has no relation to the specific thread) |
||
2457 | mov ax, [WIN_POS + ecx * 2] |
||
9967 | dunkaist | 2458 | mov [ebx+process_information.window_stack_value], ax |
2288 | clevermous | 2459 | |
9715 | Doczom | 2460 | shl ecx, BSF sizeof.APPDATA |
2288 | clevermous | 2461 | |
2462 | ; +0: dword: memory usage |
||
9932 | Doczom | 2463 | mov eax, [SLOT_BASE + ecx + APPDATA.cpu_usage] |
9967 | dunkaist | 2464 | mov [ebx+process_information.cpu_usage], eax |
2288 | clevermous | 2465 | ; +10: 11 bytes: name of the process |
2466 | push ecx |
||
9715 | Doczom | 2467 | lea eax, [SLOT_BASE + ecx + APPDATA.app_name] |
9967 | dunkaist | 2468 | add ebx, process_information.process_name |
2288 | clevermous | 2469 | mov ecx, 11 |
2470 | call memmove |
||
2471 | pop ecx |
||
2472 | |||
2473 | ; +22: address of the process in memory |
||
2474 | ; +26: size of used memory - 1 |
||
2475 | push edi |
||
2476 | lea edi, [ebx+12] |
||
2477 | xor eax, eax |
||
2478 | mov edx, 0x100000*16 |
||
9932 | Doczom | 2479 | cmp ecx, 1 shl BSF sizeof.APPDATA |
2288 | clevermous | 2480 | je .os_mem |
9932 | Doczom | 2481 | mov edx, [SLOT_BASE + ecx + APPDATA.process] |
9715 | Doczom | 2482 | mov edx, [edx + PROC.mem_used] |
2288 | clevermous | 2483 | mov eax, std_application_base_address |
2484 | .os_mem: |
||
2485 | stosd |
||
2486 | lea eax, [edx-1] |
||
2487 | stosd |
||
2488 | |||
9941 | Doczom | 2489 | mov edx, [SLOT_BASE + ecx + APPDATA.window] |
9932 | Doczom | 2490 | |
2288 | clevermous | 2491 | ; +30: PID/TID |
9932 | Doczom | 2492 | mov eax, [SLOT_BASE + ecx + APPDATA.tid] |
2288 | clevermous | 2493 | stosd |
2494 | |||
2495 | ; window position and size |
||
2496 | push esi |
||
9941 | Doczom | 2497 | lea esi, [edx + WDATA.box] |
2288 | clevermous | 2498 | movsd |
2499 | movsd |
||
2500 | movsd |
||
2501 | movsd |
||
2502 | |||
2503 | ; Process state (+50) |
||
9932 | Doczom | 2504 | movzx eax, byte [SLOT_BASE + ecx + APPDATA.state] |
2288 | clevermous | 2505 | stosd |
2506 | |||
2507 | ; Window client area box |
||
9941 | Doczom | 2508 | lea esi, [edx + WDATA.clientbox] |
2288 | clevermous | 2509 | movsd |
2510 | movsd |
||
2511 | movsd |
||
2512 | movsd |
||
2513 | |||
2514 | ; Window state |
||
9941 | Doczom | 2515 | mov al, [edx + WDATA.fl_wstate] |
2288 | clevermous | 2516 | stosb |
2517 | |||
2518 | ; Event mask (+71) |
||
9968 | dunkaist | 2519 | mov eax, [SLOT_BASE + ecx + APPDATA.event_mask] |
2288 | clevermous | 2520 | stosd |
4286 | Serge | 2521 | |
4262 | 0CodErr | 2522 | ; Keyboard mode (+75) |
9968 | dunkaist | 2523 | mov al, [SLOT_BASE + ecx + APPDATA.keyboard_mode] |
4286 | Serge | 2524 | stosb |
2288 | clevermous | 2525 | |
2526 | pop esi |
||
2527 | pop edi |
||
2528 | |||
2529 | .nofillbuf: |
||
2530 | ; return number of processes |
||
2531 | |||
8866 | rgimad | 2532 | mov eax, [thread_count] |
9831 | dunkaist | 2533 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2534 | ret |
2535 | |||
8246 | rgimad | 2536 | .addr_error: ; if given memory address is illegal |
9968 | dunkaist | 2537 | mov [esp + SYSCALL_STACK.eax], -1 |
9947 | ace_dent | 2538 | ret |
8246 | rgimad | 2539 | |
2288 | clevermous | 2540 | |
9612 | Doczom | 2541 | ; redraw status |
2288 | clevermous | 2542 | align 4 |
2543 | sys_redrawstat: |
||
2544 | cmp ebx, 1 |
||
9910 | Doczom | 2545 | jne .no_widgets_away |
2288 | clevermous | 2546 | ; buttons away |
8869 | rgimad | 2547 | mov ecx, [current_slot_idx] |
9910 | Doczom | 2548 | .sys_newba2: |
2288 | clevermous | 2549 | mov edi, [BTN_ADDR] |
2550 | cmp [edi], dword 0 ; empty button list ? |
||
9910 | Doczom | 2551 | je .end_of_buttons_away |
2288 | clevermous | 2552 | movzx ebx, word [edi] |
2553 | inc ebx |
||
2554 | mov eax, edi |
||
9910 | Doczom | 2555 | .sys_newba: |
2288 | clevermous | 2556 | dec ebx |
9910 | Doczom | 2557 | jz .end_of_buttons_away |
2288 | clevermous | 2558 | |
2559 | add eax, 0x10 |
||
2560 | cmp cx, [eax] |
||
9910 | Doczom | 2561 | jnz .sys_newba |
2288 | clevermous | 2562 | |
2563 | push eax ebx ecx |
||
2564 | mov ecx, ebx |
||
2565 | inc ecx |
||
2566 | shl ecx, 4 |
||
2567 | mov ebx, eax |
||
2568 | add eax, 0x10 |
||
2569 | call memmove |
||
2570 | dec dword [edi] |
||
2571 | pop ecx ebx eax |
||
2572 | |||
9910 | Doczom | 2573 | jmp .sys_newba2 |
2288 | clevermous | 2574 | |
9910 | Doczom | 2575 | .end_of_buttons_away: |
2288 | clevermous | 2576 | ret |
2577 | |||
9910 | Doczom | 2578 | .no_widgets_away: |
2288 | clevermous | 2579 | |
2580 | cmp ebx, 2 |
||
9910 | Doczom | 2581 | jnz .srl1 |
2288 | clevermous | 2582 | |
9930 | Doczom | 2583 | mov edx, [current_slot] ; return whole screen draw area for this app |
2584 | mov edx, [edx + APPDATA.window] |
||
2585 | mov [edx + WDATA.draw_data.left], 0 |
||
2586 | mov [edx + WDATA.draw_data.top], 0 |
||
5350 | serge | 2587 | mov eax, [_display.width] |
2588 | dec eax |
||
9930 | Doczom | 2589 | mov [edx + WDATA.draw_data.right], eax |
5350 | serge | 2590 | mov eax, [_display.height] |
2591 | dec eax |
||
9930 | Doczom | 2592 | mov [edx + WDATA.draw_data.bottom], eax |
2288 | clevermous | 2593 | |
9910 | Doczom | 2594 | .srl1: |
2288 | clevermous | 2595 | ret |
2596 | |||
2597 | ;ok - 100% work |
||
2598 | ;nt - not tested |
||
2599 | ;--------------------------------------------------------------------------------------------- |
||
2600 | ;eax |
||
2601 | ;0 - task switch counter. Ret switch counter in eax. Block. ok. |
||
2602 | ;1 - change task. Ret nothing. Block. ok. |
||
2603 | ;2 - performance control |
||
2604 | ; ebx |
||
2605 | ; 0 - enable or disable (inversion) PCE flag on CR4 for rdmpc in user mode. |
||
2606 | ; returned new cr4 in eax. Ret cr4 in eax. Block. ok. |
||
2607 | ; 1 - is cache enabled. Ret cr0 in eax if enabled else zero in eax. Block. ok. |
||
2608 | ; 2 - enable cache. Ret 1 in eax. Ret nothing. Block. ok. |
||
2609 | ; 3 - disable cache. Ret 0 in eax. Ret nothing. Block. ok. |
||
2610 | ;eax |
||
2611 | ;3 - rdmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2612 | ;4 - wrmsr. Counter in edx. (edx:eax) [esi:edi, edx] => [edx:esi, ecx]. Ret in ebx:eax. Block. ok. |
||
2613 | ;--------------------------------------------------------------------------------------------- |
||
2614 | iglobal |
||
2615 | align 4 |
||
2616 | sheduler: |
||
2617 | dd sys_sheduler.00 |
||
2618 | dd change_task |
||
2619 | dd sys_sheduler.02 |
||
2620 | dd sys_sheduler.03 |
||
2621 | dd sys_sheduler.04 |
||
2622 | endg |
||
2623 | sys_sheduler: |
||
2624 | ;rewritten by |
||
9715 | Doczom | 2625 | jmp dword [sheduler + ebx*4] |
2288 | clevermous | 2626 | ;.shed_counter: |
2627 | .00: |
||
2628 | mov eax, [context_counter] |
||
9831 | dunkaist | 2629 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2630 | ret |
2631 | |||
2632 | .02: |
||
2633 | ;.perf_control: |
||
2634 | inc ebx ;before ebx=2, ebx=3 |
||
2635 | cmp ebx, ecx ;if ecx=3, ebx=3 |
||
2636 | jz cache_disable |
||
2637 | |||
2638 | dec ebx ;ebx=2 |
||
2639 | cmp ebx, ecx ; |
||
2640 | jz cache_enable ;if ecx=2 and ebx=2 |
||
2641 | |||
2642 | dec ebx ;ebx=1 |
||
2643 | cmp ebx, ecx |
||
2644 | jz is_cache_enabled ;if ecx=1 and ebx=1 |
||
2645 | |||
2646 | dec ebx |
||
2647 | test ebx, ecx ;ebx=0 and ecx=0 |
||
2648 | jz modify_pce ;if ecx=0 |
||
2649 | |||
2650 | ret |
||
2651 | |||
2652 | .03: |
||
2653 | ;.rdmsr_instr: |
||
2654 | ;now counter in ecx |
||
2655 | ;(edx:eax) esi:edi => edx:esi |
||
2656 | mov eax, esi |
||
2657 | mov ecx, edx |
||
2658 | rdmsr |
||
9831 | dunkaist | 2659 | mov [esp + SYSCALL_STACK.eax], eax |
2660 | mov [esp + SYSCALL_STACK.ebx], edx ;ret in ebx? |
||
2288 | clevermous | 2661 | ret |
2662 | |||
2663 | .04: |
||
2664 | ;.wrmsr_instr: |
||
2665 | ;now counter in ecx |
||
2666 | ;(edx:eax) esi:edi => edx:esi |
||
2667 | ; Fast Call MSR can't be destroy |
||
3539 | clevermous | 2668 | ; Но MSR_AMD_EFER можно изменять, т.к. в этом регистре лиш |
2669 | ; включаются/выключаются расширенные возможности |
||
2288 | clevermous | 2670 | cmp edx, MSR_SYSENTER_CS |
2671 | je @f |
||
2672 | cmp edx, MSR_SYSENTER_ESP |
||
2673 | je @f |
||
2674 | cmp edx, MSR_SYSENTER_EIP |
||
2675 | je @f |
||
2676 | cmp edx, MSR_AMD_STAR |
||
2677 | je @f |
||
2678 | |||
2679 | mov eax, esi |
||
2680 | mov ecx, edx |
||
2681 | wrmsr |
||
2682 | ; mov [esp + 32], eax |
||
2683 | ; mov [esp + 20], edx ;ret in ebx? |
||
2684 | @@: |
||
2685 | ret |
||
2686 | |||
2687 | cache_disable: |
||
2688 | mov eax, cr0 |
||
9831 | dunkaist | 2689 | or eax, 01100000_00000000_00000000_00000000b |
2288 | clevermous | 2690 | mov cr0, eax |
2691 | wbinvd ;set MESI |
||
2692 | ret |
||
2693 | |||
2694 | cache_enable: |
||
2695 | mov eax, cr0 |
||
9831 | dunkaist | 2696 | and eax, 10011111_11111111_11111111_11111111b |
2288 | clevermous | 2697 | mov cr0, eax |
2698 | ret |
||
2699 | |||
2700 | is_cache_enabled: |
||
2701 | mov eax, cr0 |
||
9831 | dunkaist | 2702 | and eax, 01100000_00000000_00000000_00000000b |
9941 | Doczom | 2703 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2704 | ret |
2705 | |||
2706 | modify_pce: |
||
2707 | mov eax, cr4 |
||
2708 | ; mov ebx,0 |
||
2709 | ; or bx,100000000b ;pce |
||
2710 | ; xor eax,ebx ;invert pce |
||
2711 | bts eax, 8;pce=cr4[8] |
||
2712 | mov cr4, eax |
||
9831 | dunkaist | 2713 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 2714 | ret |
2715 | ;--------------------------------------------------------------------------------------------- |
||
2716 | |||
2717 | |||
2718 | iglobal |
||
2719 | cpustring db 'CPU',0 |
||
2720 | endg |
||
2721 | |||
2722 | uglobal |
||
2723 | background_defined db 0 ; diamond, 11.04.2006 |
||
2724 | endg |
||
2513 | mario79 | 2725 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 2726 | align 4 |
2727 | checkmisc: |
||
2728 | cmp [ctrl_alt_del], 1 |
||
9910 | Doczom | 2729 | jne .nocpustart |
2288 | clevermous | 2730 | |
2731 | mov ebp, cpustring |
||
2732 | call fs_execute_from_sysdir |
||
2733 | |||
2734 | mov [ctrl_alt_del], 0 |
||
2513 | mario79 | 2735 | ;-------------------------------------- |
2736 | align 4 |
||
9910 | Doczom | 2737 | .nocpustart: |
2288 | clevermous | 2738 | cmp [mouse_active], 1 |
9910 | Doczom | 2739 | jne .mouse_not_active |
2288 | clevermous | 2740 | mov [mouse_active], 0 |
2411 | Serge | 2741 | |
2288 | clevermous | 2742 | xor edi, edi |
9709 | Doczom | 2743 | mov ebx, window_data |
2411 | Serge | 2744 | |
8866 | rgimad | 2745 | mov ecx, [thread_count] |
2408 | Serge | 2746 | movzx eax, word [WIN_POS + ecx*2] ; active window |
9925 | Doczom | 2747 | shl eax, BSF sizeof.APPDATA |
2414 | Serge | 2748 | push eax |
2408 | Serge | 2749 | |
2414 | Serge | 2750 | movzx eax, word [MOUSE_X] |
2751 | movzx edx, word [MOUSE_Y] |
||
2513 | mario79 | 2752 | ;-------------------------------------- |
2408 | Serge | 2753 | align 4 |
2754 | .set_mouse_event: |
||
8093 | dunkaist | 2755 | add edi, sizeof.APPDATA |
9709 | Doczom | 2756 | add ebx, sizeof.WDATA |
9917 | Doczom | 2757 | test [SLOT_BASE + edi + APPDATA.event_mask], EVM_MOUSE_FILTER |
2414 | Serge | 2758 | jz .pos_filter |
2759 | |||
2760 | cmp edi, [esp] ; skip if filtration active |
||
2761 | jne .skip |
||
2513 | mario79 | 2762 | ;-------------------------------------- |
2763 | align 4 |
||
2414 | Serge | 2764 | .pos_filter: |
9917 | Doczom | 2765 | test [SLOT_BASE + edi + APPDATA.event_mask], EVM_CURSOR_FILTER |
2411 | Serge | 2766 | jz .set |
2288 | clevermous | 2767 | |
9709 | Doczom | 2768 | mov esi, [ebx + WDATA.box.left] |
2414 | Serge | 2769 | cmp eax, esi |
2770 | jb .skip |
||
9709 | Doczom | 2771 | add esi, [ebx + WDATA.box.width] |
2414 | Serge | 2772 | cmp eax, esi |
2773 | ja .skip |
||
2774 | |||
9709 | Doczom | 2775 | mov esi, [ebx + WDATA.box.top] |
2414 | Serge | 2776 | cmp edx, esi |
2777 | jb .skip |
||
9709 | Doczom | 2778 | add esi, [ebx + WDATA.box.height] |
2414 | Serge | 2779 | cmp edx, esi |
2780 | ja .skip |
||
2513 | mario79 | 2781 | ;-------------------------------------- |
2782 | align 4 |
||
2411 | Serge | 2783 | .set: |
9715 | Doczom | 2784 | or [SLOT_BASE + edi + APPDATA.occurred_events], EVENT_MOUSE |
2513 | mario79 | 2785 | ;-------------------------------------- |
2786 | align 4 |
||
2411 | Serge | 2787 | .skip: |
2408 | Serge | 2788 | loop .set_mouse_event |
2789 | |||
2414 | Serge | 2790 | pop eax |
2513 | mario79 | 2791 | ;-------------------------------------- |
2792 | align 4 |
||
9910 | Doczom | 2793 | .mouse_not_active: |
6585 | pathoswith | 2794 | cmp [REDRAW_BACKGROUND], 0 ; background update ? |
2288 | clevermous | 2795 | jz nobackgr |
2524 | mario79 | 2796 | |
2288 | clevermous | 2797 | cmp [background_defined], 0 |
2798 | jz nobackgr |
||
2513 | mario79 | 2799 | ;-------------------------------------- |
2800 | align 4 |
||
3536 | clevermous | 2801 | backgr: |
9930 | Doczom | 2802 | mov eax, [background_window + WDATA.draw_data.left] |
2537 | mario79 | 2803 | shl eax, 16 |
9930 | Doczom | 2804 | add eax, [background_window + WDATA.draw_data.right] |
2537 | mario79 | 2805 | mov [BG_Rect_X_left_right], eax ; [left]*65536 + [right] |
2806 | |||
9930 | Doczom | 2807 | mov eax, [background_window + WDATA.draw_data.top] |
2537 | mario79 | 2808 | shl eax, 16 |
9930 | Doczom | 2809 | add eax, [background_window + WDATA.draw_data.bottom] |
2537 | mario79 | 2810 | mov [BG_Rect_Y_top_bottom], eax ; [top]*65536 + [bottom] |
2811 | |||
2288 | clevermous | 2812 | call drawbackground |
2580 | mario79 | 2813 | ; DEBUGF 1, "K : drawbackground\n" |
2620 | mario79 | 2814 | ; DEBUGF 1, "K : backg x %x\n",[BG_Rect_X_left_right] |
2815 | ; DEBUGF 1, "K : backg y %x\n",[BG_Rect_Y_top_bottom] |
||
2513 | mario79 | 2816 | ;--------- set event 5 start ---------- |
2817 | push ecx edi |
||
9941 | Doczom | 2818 | mov edi, window_data |
8866 | rgimad | 2819 | mov ecx, [thread_count] |
2513 | mario79 | 2820 | ;-------------------------------------- |
2821 | align 4 |
||
2822 | set_bgr_event: |
||
9930 | Doczom | 2823 | add edi, sizeof.WDATA |
3536 | clevermous | 2824 | mov eax, [BG_Rect_X_left_right] |
2825 | mov edx, [BG_Rect_Y_top_bottom] |
||
9941 | Doczom | 2826 | cmp [edi + WDATA.draw_bgr_x], 0 |
3536 | clevermous | 2827 | jz .set |
2828 | .join: |
||
9941 | Doczom | 2829 | cmp word [edi + WDATA.draw_bgr_x], ax |
3611 | clevermous | 2830 | jae @f |
9941 | Doczom | 2831 | mov word [edi + WDATA.draw_bgr_x], ax |
3611 | clevermous | 2832 | @@: |
2833 | shr eax, 16 |
||
9941 | Doczom | 2834 | cmp word [edi + WDATA.draw_bgr_x + 2], ax |
3536 | clevermous | 2835 | jbe @f |
9941 | Doczom | 2836 | mov word [edi + WDATA.draw_bgr_x + 2], ax |
3536 | clevermous | 2837 | @@: |
9941 | Doczom | 2838 | cmp word [edi + WDATA.draw_bgr_y], dx |
3536 | clevermous | 2839 | jae @f |
9941 | Doczom | 2840 | mov word [edi + WDATA.draw_bgr_y], dx |
3536 | clevermous | 2841 | @@: |
3611 | clevermous | 2842 | shr edx, 16 |
9941 | Doczom | 2843 | cmp word [edi + WDATA.draw_bgr_y+2], dx |
3536 | clevermous | 2844 | jbe @f |
9941 | Doczom | 2845 | mov word [edi + WDATA.draw_bgr_y+2], dx |
3536 | clevermous | 2846 | @@: |
2847 | jmp .common |
||
2848 | .set: |
||
9941 | Doczom | 2849 | mov [edi + WDATA.draw_bgr_x], eax |
2850 | mov [edi + WDATA.draw_bgr_y], edx |
||
3536 | clevermous | 2851 | .common: |
9941 | Doczom | 2852 | mov eax, [edi + WDATA.thread] |
9930 | Doczom | 2853 | test eax, eax |
2854 | jz @f |
||
2855 | or [eax + APPDATA.occurred_events], EVENT_BACKGROUND |
||
2856 | @@: |
||
9941 | Doczom | 2857 | loop set_bgr_event |
2513 | mario79 | 2858 | pop edi ecx |
2859 | ;--------- set event 5 stop ----------- |
||
6585 | pathoswith | 2860 | dec [REDRAW_BACKGROUND] ; got new update request? |
3536 | clevermous | 2861 | jnz backgr |
2513 | mario79 | 2862 | |
3536 | clevermous | 2863 | xor eax, eax |
9930 | Doczom | 2864 | mov [background_window + WDATA.draw_data.left], eax |
2865 | mov [background_window + WDATA.draw_data.top], eax |
||
2866 | mov [background_window + WDATA.draw_data.right], eax |
||
2867 | mov [background_window + WDATA.draw_data.bottom], eax |
||
2513 | mario79 | 2868 | ;-------------------------------------- |
2869 | align 4 |
||
2288 | clevermous | 2870 | nobackgr: |
2513 | mario79 | 2871 | ; system shutdown request |
2288 | clevermous | 2872 | cmp [SYS_SHUTDOWN], byte 0 |
2873 | je noshutdown |
||
2874 | |||
2875 | mov edx, [shutdown_processes] |
||
2876 | |||
2877 | cmp [SYS_SHUTDOWN], dl |
||
3325 | clevermous | 2878 | jne noshutdown |
2288 | clevermous | 2879 | |
2880 | lea ecx, [edx-1] |
||
9941 | Doczom | 2881 | mov edx, SLOT_BASE + sizeof.APPDATA*2 ;OS_BASE+0x3040 |
3325 | clevermous | 2882 | jecxz no_mark_system_shutdown |
2513 | mario79 | 2883 | ;-------------------------------------- |
2884 | align 4 |
||
2288 | clevermous | 2885 | markz: |
3296 | clevermous | 2886 | push ecx edx |
9709 | Doczom | 2887 | cmp [edx + APPDATA.state], TSTATE_FREE |
3325 | clevermous | 2888 | jz .nokill |
9715 | Doczom | 2889 | cmp [edx + APPDATA.process], sys_proc |
3325 | clevermous | 2890 | jz .nokill |
3296 | clevermous | 2891 | call request_terminate |
3325 | clevermous | 2892 | jmp .common |
2893 | .nokill: |
||
2894 | dec byte [SYS_SHUTDOWN] |
||
2895 | xor eax, eax |
||
2896 | .common: |
||
3296 | clevermous | 2897 | pop edx ecx |
2898 | test eax, eax |
||
2899 | jz @f |
||
9709 | Doczom | 2900 | mov [edx + APPDATA.state], TSTATE_ZOMBIE |
3296 | clevermous | 2901 | @@: |
9709 | Doczom | 2902 | add edx, sizeof.APPDATA |
2288 | clevermous | 2903 | loop markz |
3534 | clevermous | 2904 | call wakeup_osloop |
2513 | mario79 | 2905 | ;-------------------------------------- |
2906 | align 4 |
||
2288 | clevermous | 2907 | @@: |
2513 | mario79 | 2908 | no_mark_system_shutdown: |
2288 | clevermous | 2909 | dec byte [SYS_SHUTDOWN] |
2910 | je system_shutdown |
||
2513 | mario79 | 2911 | ;-------------------------------------- |
2912 | align 4 |
||
2288 | clevermous | 2913 | noshutdown: |
8866 | rgimad | 2914 | mov eax, [thread_count] ; termination |
9709 | Doczom | 2915 | mov ebx, SLOT_BASE + sizeof.APPDATA + APPDATA.state |
2288 | clevermous | 2916 | mov esi, 1 |
2513 | mario79 | 2917 | ;-------------------------------------- |
2918 | align 4 |
||
2288 | clevermous | 2919 | newct: |
2920 | mov cl, [ebx] |
||
9715 | Doczom | 2921 | cmp cl, TSTATE_ZOMBIE |
3325 | clevermous | 2922 | jz .terminate |
2513 | mario79 | 2923 | |
9715 | Doczom | 2924 | cmp cl, TSTATE_TERMINATING |
3325 | clevermous | 2925 | jnz .noterminate |
2926 | .terminate: |
||
2927 | pushad |
||
9941 | Doczom | 2928 | push esi |
2929 | mov ecx, dword[ebx - APPDATA.state + APPDATA.window] |
||
3493 | mario79 | 2930 | call restore_default_cursor_before_killing |
2931 | |||
9941 | Doczom | 2932 | pop esi |
3325 | clevermous | 2933 | call terminate |
2934 | popad |
||
2935 | cmp byte [SYS_SHUTDOWN], 0 |
||
2936 | jz .noterminate |
||
2937 | dec byte [SYS_SHUTDOWN] |
||
2938 | je system_shutdown |
||
2288 | clevermous | 2939 | |
3325 | clevermous | 2940 | .noterminate: |
9709 | Doczom | 2941 | add ebx, sizeof.APPDATA |
2288 | clevermous | 2942 | inc esi |
2943 | dec eax |
||
2944 | jnz newct |
||
2945 | ret |
||
2513 | mario79 | 2946 | ;----------------------------------------------------------------------------- |
2947 | align 4 |
||
9941 | Doczom | 2948 | ; eax - ptr to WDATA |
2288 | clevermous | 2949 | redrawscreen: |
2950 | ; eax , if process window_data base is eax, do not set flag/limits |
||
2951 | |||
2952 | pushad |
||
2953 | push eax |
||
2954 | |||
2955 | ;;; mov ebx,2 |
||
2956 | ;;; call delay_hs |
||
2957 | |||
2958 | ;mov ecx,0 ; redraw flags for apps |
||
2959 | xor ecx, ecx |
||
2513 | mario79 | 2960 | ;-------------------------------------- |
2961 | align 4 |
||
2962 | newdw2: |
||
2288 | clevermous | 2963 | inc ecx |
2964 | push ecx |
||
2965 | |||
2966 | mov eax, ecx |
||
9715 | Doczom | 2967 | shl eax, BSF sizeof.WDATA |
2288 | clevermous | 2968 | add eax, window_data |
2969 | |||
2970 | cmp eax, [esp+4] |
||
2971 | je not_this_task |
||
2972 | ; check if window in redraw area |
||
2973 | mov edi, eax |
||
2974 | |||
2975 | cmp ecx, 1 ; limit for background |
||
2976 | jz bgli |
||
2977 | |||
5870 | GerdtR | 2978 | mov eax, [esp+4] ;if upper in z-position - no redraw |
2979 | test eax, eax |
||
2980 | jz @f |
||
2981 | mov al, [eax + WDATA.z_modif] |
||
2982 | cmp [edi + WDATA.z_modif], al |
||
2983 | jg ricino |
||
2984 | @@: |
||
2985 | |||
2288 | clevermous | 2986 | mov eax, [edi + WDATA.box.left] |
2987 | mov ebx, [edi + WDATA.box.top] |
||
2988 | |||
9941 | Doczom | 2989 | cmp ebx, [draw_limits.bottom] ; ecx = area y end ebx = window y start |
2990 | jae ricino |
||
2288 | clevermous | 2991 | |
9941 | Doczom | 2992 | cmp eax, [draw_limits.right] ; ecx = area x end eax = window x start |
2993 | jae ricino |
||
2288 | clevermous | 2994 | |
2995 | mov eax, [edi + WDATA.box.left] |
||
2996 | mov ebx, [edi + WDATA.box.top] |
||
2997 | mov ecx, [edi + WDATA.box.width] |
||
2998 | mov edx, [edi + WDATA.box.height] |
||
2999 | add ecx, eax |
||
3000 | add edx, ebx |
||
3001 | |||
3002 | mov eax, [draw_limits.top] ; eax = area y start edx = window y end |
||
3003 | cmp edx, eax |
||
3004 | jb ricino |
||
3005 | |||
3006 | mov eax, [draw_limits.left] ; eax = area x start ecx = window x end |
||
3007 | cmp ecx, eax |
||
3008 | jb ricino |
||
2513 | mario79 | 3009 | ;-------------------------------------- |
3010 | align 4 |
||
3011 | bgli: |
||
9941 | Doczom | 3012 | cmp dword[esp], 1 ; check index in window_data array, 1 - idle |
2288 | clevermous | 3013 | jnz .az |
2513 | mario79 | 3014 | |
6585 | pathoswith | 3015 | cmp [REDRAW_BACKGROUND], 0 |
2288 | clevermous | 3016 | jz .az |
2513 | mario79 | 3017 | |
2288 | clevermous | 3018 | mov dl, 0 |
3019 | mov ebx, [draw_limits.left] |
||
9930 | Doczom | 3020 | cmp ebx, [edi + WDATA.draw_data.left] |
2288 | clevermous | 3021 | jae @f |
2513 | mario79 | 3022 | |
9930 | Doczom | 3023 | mov [edi + WDATA.draw_data.left], ebx |
2288 | clevermous | 3024 | mov dl, 1 |
2513 | mario79 | 3025 | ;-------------------------------------- |
3026 | align 4 |
||
3027 | @@: |
||
2288 | clevermous | 3028 | mov ebx, [draw_limits.top] |
9930 | Doczom | 3029 | cmp ebx, [edi + WDATA.draw_data.top] |
2288 | clevermous | 3030 | jae @f |
2513 | mario79 | 3031 | |
9930 | Doczom | 3032 | mov [edi + WDATA.draw_data.top], ebx |
2288 | clevermous | 3033 | mov dl, 1 |
2513 | mario79 | 3034 | ;-------------------------------------- |
3035 | align 4 |
||
3036 | @@: |
||
2288 | clevermous | 3037 | mov ebx, [draw_limits.right] |
9930 | Doczom | 3038 | cmp ebx, [edi + WDATA.draw_data.right] |
2288 | clevermous | 3039 | jbe @f |
2513 | mario79 | 3040 | |
9930 | Doczom | 3041 | mov [edi + WDATA.draw_data.right], ebx |
2288 | clevermous | 3042 | mov dl, 1 |
2513 | mario79 | 3043 | ;-------------------------------------- |
3044 | align 4 |
||
3045 | @@: |
||
2288 | clevermous | 3046 | mov ebx, [draw_limits.bottom] |
9930 | Doczom | 3047 | cmp ebx, [edi + WDATA.draw_data.bottom] |
2288 | clevermous | 3048 | jbe @f |
2513 | mario79 | 3049 | |
9930 | Doczom | 3050 | mov [edi + WDATA.draw_data.bottom], ebx |
2288 | clevermous | 3051 | mov dl, 1 |
2513 | mario79 | 3052 | ;-------------------------------------- |
3053 | align 4 |
||
3054 | @@: |
||
6585 | pathoswith | 3055 | add [REDRAW_BACKGROUND], dl |
3534 | clevermous | 3056 | call wakeup_osloop |
2288 | clevermous | 3057 | jmp newdw8 |
2513 | mario79 | 3058 | ;-------------------------------------- |
3059 | align 4 |
||
3060 | .az: |
||
2288 | clevermous | 3061 | mov ebx, [draw_limits.left] ; set limits |
9941 | Doczom | 3062 | mov [edi + WDATA.draw_data.left], ebx |
2288 | clevermous | 3063 | mov ebx, [draw_limits.top] |
9941 | Doczom | 3064 | mov [edi + WDATA.draw_data.top], ebx |
2288 | clevermous | 3065 | mov ebx, [draw_limits.right] |
9941 | Doczom | 3066 | mov [edi + WDATA.draw_data.right], ebx |
2288 | clevermous | 3067 | mov ebx, [draw_limits.bottom] |
9941 | Doczom | 3068 | mov [edi + WDATA.draw_data.bottom], ebx |
2288 | clevermous | 3069 | |
9941 | Doczom | 3070 | cmp dword [esp], 1 ; check idle thread |
2288 | clevermous | 3071 | jne nobgrd |
6585 | pathoswith | 3072 | inc [REDRAW_BACKGROUND] |
3534 | clevermous | 3073 | call wakeup_osloop |
2513 | mario79 | 3074 | ;-------------------------------------- |
3075 | align 4 |
||
3076 | newdw8: |
||
3077 | nobgrd: |
||
3936 | mario79 | 3078 | ;-------------------------------------- |
9941 | Doczom | 3079 | push edi ebp |
3080 | mov edi, [esp+8] |
||
3936 | mario79 | 3081 | cmp edi, 1 |
3082 | je .found |
||
2288 | clevermous | 3083 | |
3936 | mario79 | 3084 | mov eax, [draw_limits.left] |
3085 | mov ebx, [draw_limits.top] |
||
3086 | mov ecx, [draw_limits.right] |
||
3087 | sub ecx, eax |
||
3088 | test ecx, ecx |
||
3089 | jz .not_found |
||
3090 | |||
3091 | mov edx, [draw_limits.bottom] |
||
3092 | sub edx, ebx |
||
3093 | test edx, edx |
||
3094 | jz .not_found |
||
3095 | |||
3096 | ; eax - x, ebx - y |
||
3097 | ; ecx - size x, edx - size y |
||
3098 | add ebx, edx |
||
3099 | ;-------------------------------------- |
||
3100 | align 4 |
||
3101 | .start_y: |
||
3102 | push ecx |
||
3103 | ;-------------------------------------- |
||
3104 | align 4 |
||
3105 | .start_x: |
||
3106 | add eax, ecx |
||
3107 | mov ebp, [d_width_calc_area + ebx*4] |
||
5351 | serge | 3108 | add ebp, [_display.win_map] |
3936 | mario79 | 3109 | movzx ebp, byte[eax+ebp] ; get value for current point |
3110 | cmp ebp, edi |
||
3111 | jne @f |
||
3112 | |||
3113 | pop ecx |
||
3114 | jmp .found |
||
3115 | ;-------------------------------------- |
||
3116 | align 4 |
||
3117 | @@: |
||
3118 | sub eax, ecx |
||
3119 | |||
3120 | dec ecx |
||
9221 | dunkaist | 3121 | jns .start_x |
3936 | mario79 | 3122 | |
3123 | pop ecx |
||
3124 | dec ebx |
||
3125 | dec edx |
||
9221 | dunkaist | 3126 | jns .start_y |
3936 | mario79 | 3127 | ;-------------------------------------- |
3128 | align 4 |
||
3129 | .not_found: |
||
9941 | Doczom | 3130 | pop ebp edi |
3936 | mario79 | 3131 | jmp ricino |
3132 | ;-------------------------------------- |
||
3133 | align 4 |
||
3134 | .found: |
||
9941 | Doczom | 3135 | pop ebp edi |
3936 | mario79 | 3136 | |
9941 | Doczom | 3137 | mov [edi + WDATA.fl_redraw], WSTATE_REDRAW ; mark as redraw |
2513 | mario79 | 3138 | ;-------------------------------------- |
3139 | align 4 |
||
3140 | ricino: |
||
3141 | not_this_task: |
||
2288 | clevermous | 3142 | pop ecx |
3143 | |||
8866 | rgimad | 3144 | cmp ecx, [thread_count] |
2288 | clevermous | 3145 | jle newdw2 |
3146 | |||
3147 | pop eax |
||
3148 | popad |
||
3149 | ret |
||
2513 | mario79 | 3150 | ;----------------------------------------------------------------------------- |
3151 | align 4 |
||
2288 | clevermous | 3152 | calculatebackground: ; background |
5351 | serge | 3153 | mov edi, [_display.win_map] ; set os to use all pixels |
2288 | clevermous | 3154 | mov eax, 0x01010101 |
5351 | serge | 3155 | mov ecx, [_display.win_map_size] |
2288 | clevermous | 3156 | shr ecx, 2 |
3157 | rep stosd |
||
9930 | Doczom | 3158 | mov byte[background_window + WDATA.z_modif], ZPOS_DESKTOP |
6585 | pathoswith | 3159 | mov [REDRAW_BACKGROUND], 0 |
2288 | clevermous | 3160 | ret |
2513 | mario79 | 3161 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3162 | uglobal |
3163 | imax dd 0x0 |
||
3164 | endg |
||
2513 | mario79 | 3165 | ;----------------------------------------------------------------------------- |
3166 | align 4 |
||
2288 | clevermous | 3167 | delay_ms: ; delay in 1/1000 sec |
8139 | dunkaist | 3168 | pushad |
3169 | |||
3170 | cmp [hpet_base], 0 |
||
3171 | jz .no_hpet |
||
3172 | mov eax, esi |
||
8176 | dunkaist | 3173 | mov edx, 1_000_000 ; ms to ns |
8139 | dunkaist | 3174 | mul edx |
3175 | mov ebx, edx |
||
3176 | mov ecx, eax |
||
3177 | |||
2288 | clevermous | 3178 | push ecx |
8139 | dunkaist | 3179 | call get_clock_ns |
3180 | pop ecx |
||
3181 | mov edi, edx |
||
3182 | mov esi, eax |
||
3183 | .wait: |
||
3184 | push ecx |
||
3185 | call get_clock_ns |
||
3186 | pop ecx |
||
3187 | sub eax, esi |
||
3188 | sbb edx, edi |
||
3189 | sub eax, ecx |
||
3190 | sbb edx, ebx |
||
3191 | jc .wait |
||
3192 | jmp .done |
||
2288 | clevermous | 3193 | |
8139 | dunkaist | 3194 | .no_hpet: |
2288 | clevermous | 3195 | mov ecx, esi |
3196 | ; |
||
3197 | imul ecx, 33941 |
||
3198 | shr ecx, 9 |
||
3199 | ; |
||
3200 | |||
3201 | in al, 0x61 |
||
3202 | and al, 0x10 |
||
3203 | mov ah, al |
||
3204 | cld |
||
8139 | dunkaist | 3205 | |
3206 | .cnt1: |
||
2288 | clevermous | 3207 | in al, 0x61 |
3208 | and al, 0x10 |
||
3209 | cmp al, ah |
||
8139 | dunkaist | 3210 | jz .cnt1 |
2288 | clevermous | 3211 | |
3212 | mov ah, al |
||
8139 | dunkaist | 3213 | loop .cnt1 |
2288 | clevermous | 3214 | |
8139 | dunkaist | 3215 | .done: |
3216 | popad |
||
2288 | clevermous | 3217 | ret |
2513 | mario79 | 3218 | ;----------------------------------------------------------------------------- |
2411 | Serge | 3219 | align 4 |
2288 | clevermous | 3220 | set_app_param: |
9612 | Doczom | 3221 | mov edi, [current_slot] |
9614 | Doczom | 3222 | xchg ebx, [edi + APPDATA.event_mask] ; set new event mask |
9897 | dunkaist | 3223 | mov [esp + SYSCALL_STACK.eax], ebx ; return old mask value |
2288 | clevermous | 3224 | ret |
2513 | mario79 | 3225 | ;----------------------------------------------------------------------------- |
3303 | clevermous | 3226 | |
3227 | ; this is for syscall |
||
3228 | proc delay_hs_unprotected |
||
3229 | call unprotect_from_terminate |
||
3230 | call delay_hs |
||
3231 | call protect_from_terminate |
||
3232 | ret |
||
3233 | endp |
||
3234 | |||
3597 | Serge | 3235 | if 1 |
2513 | mario79 | 3236 | align 4 |
2288 | clevermous | 3237 | delay_hs: ; delay in 1/100 secs |
3238 | ; ebx = delay time |
||
3595 | Serge | 3239 | pushad |
3240 | push ebx |
||
3241 | xor esi, esi |
||
3242 | mov ecx, MANUAL_DESTROY |
||
3243 | call create_event |
||
3244 | test eax, eax |
||
3245 | jz .done |
||
2288 | clevermous | 3246 | |
3595 | Serge | 3247 | mov ebx, edx |
3248 | mov ecx, [esp] |
||
3597 | Serge | 3249 | push edx |
3595 | Serge | 3250 | push eax |
3251 | call wait_event_timeout |
||
3252 | pop eax |
||
3597 | Serge | 3253 | pop ebx |
3595 | Serge | 3254 | call destroy_event |
3255 | .done: |
||
3256 | add esp, 4 |
||
3257 | popad |
||
2288 | clevermous | 3258 | ret |
3596 | Serge | 3259 | |
3260 | else |
||
3261 | |||
3262 | align 4 |
||
3263 | delay_hs: ; delay in 1/100 secs |
||
3264 | ; ebx = delay time |
||
3265 | push ecx |
||
3266 | push edx |
||
3267 | |||
3268 | mov edx, [timer_ticks] |
||
3269 | ;-------------------------------------- |
||
3270 | align 4 |
||
9910 | Doczom | 3271 | .newtic: |
3596 | Serge | 3272 | mov ecx, [timer_ticks] |
3273 | sub ecx, edx |
||
3274 | cmp ecx, ebx |
||
9910 | Doczom | 3275 | jae .zerodelay |
3596 | Serge | 3276 | |
3277 | call change_task |
||
3278 | |||
9910 | Doczom | 3279 | jmp .newtic |
3596 | Serge | 3280 | ;-------------------------------------- |
3281 | align 4 |
||
9910 | Doczom | 3282 | .zerodelay: |
3596 | Serge | 3283 | pop edx |
3284 | pop ecx |
||
3285 | ret |
||
3286 | end if |
||
3287 | |||
2513 | mario79 | 3288 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3289 | align 16 ;very often call this subrutine |
3290 | memmove: ; memory move in bytes |
||
3291 | ; eax = from |
||
3292 | ; ebx = to |
||
3293 | ; ecx = no of bytes |
||
3294 | test ecx, ecx |
||
3295 | jle .ret |
||
3296 | |||
3297 | push esi edi ecx |
||
3298 | |||
3299 | mov edi, ebx |
||
3300 | mov esi, eax |
||
3301 | |||
3302 | test ecx, not 11b |
||
3303 | jz @f |
||
3304 | |||
3305 | push ecx |
||
3306 | shr ecx, 2 |
||
3307 | rep movsd |
||
3308 | pop ecx |
||
3309 | and ecx, 11b |
||
3310 | jz .finish |
||
2513 | mario79 | 3311 | ;-------------------------------------- |
3312 | align 4 |
||
3313 | @@: |
||
2288 | clevermous | 3314 | rep movsb |
2513 | mario79 | 3315 | ;-------------------------------------- |
3316 | align 4 |
||
3317 | .finish: |
||
2288 | clevermous | 3318 | pop ecx edi esi |
2513 | mario79 | 3319 | ;-------------------------------------- |
3320 | align 4 |
||
3321 | .ret: |
||
2288 | clevermous | 3322 | ret |
2513 | mario79 | 3323 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3324 | |
9742 | Doczom | 3325 | ; in: eax = port |
3326 | ; ebp = subfunction |
||
3327 | ; 0 - set access |
||
3328 | ; 1 - clear access |
||
3329 | ; out: not return value |
||
2288 | clevermous | 3330 | align 4 |
3331 | set_io_access_rights: |
||
3332 | push edi eax |
||
3333 | mov edi, tss._io_map_0 |
||
9743 | Doczom | 3334 | |
9742 | Doczom | 3335 | test ebp, ebp ; enable access - ebp = 0 |
2288 | clevermous | 3336 | jnz .siar1 |
9743 | Doczom | 3337 | |
2288 | clevermous | 3338 | btr [edi], eax |
3339 | pop eax edi |
||
3340 | ret |
||
3341 | .siar1: |
||
9742 | Doczom | 3342 | bts [edi], eax ; disable access - ebp = 1 |
2288 | clevermous | 3343 | pop eax edi |
3344 | ret |
||
9279 | Doczom | 3345 | |
3346 | align 4 |
||
9743 | Doczom | 3347 | ; @brief ReservePortArea and FreePortArea |
3348 | ; @param edx number end arrea of ports (include last number of port) |
||
3349 | ; @param ecx number start arrea of ports |
||
3350 | ; @param ebx sub function 0 - reserve, 1 - free |
||
3351 | ; @param eax 46 - number function |
||
3352 | ; @returns eax = 0 - succesful eax = 1 - error |
||
3353 | syscall_reserveportarea: ; ReservePortArea and FreePortArea |
||
9279 | Doczom | 3354 | |
3355 | call r_f_port_area |
||
9831 | dunkaist | 3356 | mov [esp + SYSCALL_STACK.eax], eax |
9279 | Doczom | 3357 | ret |
3358 | |||
2288 | clevermous | 3359 | ;reserve/free group of ports |
3360 | ; * eax = 46 - number function |
||
3361 | ; * ebx = 0 - reserve, 1 - free |
||
3362 | ; * ecx = number start arrea of ports |
||
3363 | ; * edx = number end arrea of ports (include last number of port) |
||
3364 | ;Return value: |
||
3365 | ; * eax = 0 - succesful |
||
3366 | ; * eax = 1 - error |
||
3367 | ; * The system has reserve this ports: |
||
3368 | ; 0..0x2d, 0x30..0x4d, 0x50..0xdf, 0xe5..0xff (include last number of port). |
||
3369 | ;destroys eax,ebx, ebp |
||
3370 | r_f_port_area: |
||
3371 | |||
3372 | test ebx, ebx |
||
9910 | Doczom | 3373 | jnz .free_port_area |
2288 | clevermous | 3374 | |
3375 | cmp ecx, edx ; beginning > end ? |
||
9917 | Doczom | 3376 | ja .err |
9743 | Doczom | 3377 | cmp edx, 65536 ;test ebx, not 0xffff |
9917 | Doczom | 3378 | jae .err |
2288 | clevermous | 3379 | mov eax, [RESERVED_PORTS] |
3380 | test eax, eax ; no reserved areas ? |
||
9910 | Doczom | 3381 | je .rpal2 |
2288 | clevermous | 3382 | cmp eax, 255 ; max reserved |
9917 | Doczom | 3383 | jae .err |
9910 | Doczom | 3384 | .rpal3: |
2288 | clevermous | 3385 | mov ebx, eax |
9743 | Doczom | 3386 | shl ebx, 4 ;16 byte is sizeof item in RESERVED_PORTS table |
2288 | clevermous | 3387 | add ebx, RESERVED_PORTS |
3388 | cmp ecx, [ebx+8] |
||
9910 | Doczom | 3389 | ja .rpal4 |
2288 | clevermous | 3390 | cmp edx, [ebx+4] |
9917 | Doczom | 3391 | jae .err |
9910 | Doczom | 3392 | .rpal4: |
2288 | clevermous | 3393 | dec eax |
9910 | Doczom | 3394 | jnz .rpal3 |
3395 | jmp .rpal2 |
||
9917 | Doczom | 3396 | .err: |
2288 | clevermous | 3397 | xor eax, eax |
3398 | inc eax |
||
3399 | ret |
||
9917 | Doczom | 3400 | |
9910 | Doczom | 3401 | .rpal2: |
2288 | clevermous | 3402 | ; enable port access at port IO map |
3403 | pushad ; start enable io map |
||
3404 | mov eax, ecx |
||
3405 | xor ebp, ebp ; enable - eax = port |
||
9742 | Doczom | 3406 | cli |
9910 | Doczom | 3407 | .new_port_access: |
2288 | clevermous | 3408 | call set_io_access_rights |
9742 | Doczom | 3409 | |
2288 | clevermous | 3410 | inc eax |
3411 | cmp eax, edx |
||
9910 | Doczom | 3412 | jbe .new_port_access |
9917 | Doczom | 3413 | |
9742 | Doczom | 3414 | sti |
2288 | clevermous | 3415 | popad ; end enable io map |
3416 | |||
3417 | mov eax, [RESERVED_PORTS] |
||
9742 | Doczom | 3418 | inc eax |
2288 | clevermous | 3419 | mov [RESERVED_PORTS], eax |
3420 | shl eax, 4 |
||
3421 | add eax, RESERVED_PORTS |
||
9692 | Doczom | 3422 | mov ebx, [current_slot] |
9715 | Doczom | 3423 | mov ebx, [ebx + APPDATA.tid] |
9743 | Doczom | 3424 | mov [eax], ebx ; tid |
3425 | mov [eax+4], ecx ;start port |
||
3426 | mov [eax+8], edx ;finish port |
||
2288 | clevermous | 3427 | |
3428 | xor eax, eax |
||
3429 | ret |
||
3430 | |||
9910 | Doczom | 3431 | .free_port_area: |
2288 | clevermous | 3432 | |
3433 | mov eax, [RESERVED_PORTS]; no reserved areas ? |
||
3434 | test eax, eax |
||
9910 | Doczom | 3435 | jz .frpal2 |
9692 | Doczom | 3436 | mov ebx, [current_slot] |
9715 | Doczom | 3437 | mov ebx, [ebx + APPDATA.tid] |
9910 | Doczom | 3438 | .frpal3: |
2288 | clevermous | 3439 | mov edi, eax |
3440 | shl edi, 4 |
||
3441 | add edi, RESERVED_PORTS |
||
3442 | cmp ebx, [edi] |
||
9910 | Doczom | 3443 | jne .frpal4 |
2288 | clevermous | 3444 | cmp ecx, [edi+4] |
9910 | Doczom | 3445 | jne .frpal4 |
2288 | clevermous | 3446 | cmp edx, [edi+8] |
9910 | Doczom | 3447 | jne .frpal4 |
3448 | jmp .frpal1 |
||
3449 | .frpal4: |
||
2288 | clevermous | 3450 | dec eax |
9910 | Doczom | 3451 | jnz .frpal3 |
3452 | .frpal2: |
||
2288 | clevermous | 3453 | inc eax |
3454 | ret |
||
9910 | Doczom | 3455 | .frpal1: |
2288 | clevermous | 3456 | push ecx |
3457 | mov ecx, 256 |
||
3458 | sub ecx, eax |
||
3459 | shl ecx, 4 |
||
3460 | mov esi, edi |
||
3461 | add esi, 16 |
||
3462 | cld |
||
3463 | rep movsb |
||
3464 | |||
3465 | dec dword [RESERVED_PORTS] |
||
3466 | ;disable port access at port IO map |
||
9742 | Doczom | 3467 | ; start disable io map |
2288 | clevermous | 3468 | pop eax ;start port |
9742 | Doczom | 3469 | ;cmp edx, 65536 |
3470 | ;jge no_mask_io |
||
2288 | clevermous | 3471 | |
3472 | xor ebp, ebp |
||
3473 | inc ebp |
||
9910 | Doczom | 3474 | .new_port_access_disable: ; disable - eax = port |
2288 | clevermous | 3475 | call set_io_access_rights |
9742 | Doczom | 3476 | |
2288 | clevermous | 3477 | inc eax |
3478 | cmp eax, edx |
||
9910 | Doczom | 3479 | jbe .new_port_access_disable |
9917 | Doczom | 3480 | ; end disable io map |
2288 | clevermous | 3481 | xor eax, eax |
3482 | ret |
||
2430 | mario79 | 3483 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3484 | align 4 |
3485 | drawbackground: |
||
9968 | dunkaist | 3486 | cmp [BgrDrawMode], 1 |
9910 | Doczom | 3487 | jne .bgrstr |
2288 | clevermous | 3488 | call vesa20_drawbackground_tiled |
2453 | mario79 | 3489 | call __sys_draw_pointer |
2288 | clevermous | 3490 | ret |
2430 | mario79 | 3491 | ;-------------------------------------- |
3492 | align 4 |
||
9910 | Doczom | 3493 | .bgrstr: |
2288 | clevermous | 3494 | call vesa20_drawbackground_stretch |
2453 | mario79 | 3495 | call __sys_draw_pointer |
2288 | clevermous | 3496 | ret |
2430 | mario79 | 3497 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3498 | align 4 |
3499 | syscall_putimage: ; PutImage |
||
8714 | Doczom | 3500 | ; add check pointer |
3501 | push ecx |
||
3502 | mov ax, cx |
||
3503 | shr ecx, 16 |
||
3504 | imul eax, ecx |
||
3505 | lea eax, [eax*3] |
||
3506 | stdcall is_region_userspace, ebx, eax |
||
3507 | pop ecx |
||
9045 | dunkaist | 3508 | jnz sys_putimage.exit |
8714 | Doczom | 3509 | |
2288 | clevermous | 3510 | sys_putimage: |
3511 | test ecx, 0x80008000 |
||
3512 | jnz .exit |
||
3513 | test ecx, 0x0000FFFF |
||
3514 | jz .exit |
||
3515 | test ecx, 0xFFFF0000 |
||
3516 | jnz @f |
||
2430 | mario79 | 3517 | ;-------------------------------------- |
3518 | align 4 |
||
3519 | .exit: |
||
2288 | clevermous | 3520 | ret |
2430 | mario79 | 3521 | ;-------------------------------------- |
3522 | align 4 |
||
3523 | @@: |
||
9948 | Doczom | 3524 | mov edi, [current_slot] |
9949 | Doczom | 3525 | mov edi, [edi + APPDATA.window] |
9948 | Doczom | 3526 | add dx, word[edi + WDATA.clientbox.top] |
2288 | clevermous | 3527 | rol edx, 16 |
9948 | Doczom | 3528 | add dx, word[edi + WDATA.clientbox.left] |
2288 | clevermous | 3529 | rol edx, 16 |
2430 | mario79 | 3530 | ;-------------------------------------- |
3531 | align 4 |
||
3532 | .forced: |
||
2288 | clevermous | 3533 | push ebp esi 0 |
3534 | mov ebp, putimage_get24bpp |
||
3535 | mov esi, putimage_init24bpp |
||
2430 | mario79 | 3536 | ;-------------------------------------- |
3537 | align 4 |
||
2288 | clevermous | 3538 | sys_putimage_bpp: |
2430 | mario79 | 3539 | call vesa20_putimage |
2288 | clevermous | 3540 | pop ebp esi ebp |
2430 | mario79 | 3541 | ret |
3542 | ; jmp [draw_pointer] |
||
3543 | ;----------------------------------------------------------------------------- |
||
2288 | clevermous | 3544 | align 4 |
3545 | sys_putimage_palette: |
||
3546 | ; ebx = pointer to image |
||
3547 | ; ecx = [xsize]*65536 + [ysize] |
||
3548 | ; edx = [xstart]*65536 + [ystart] |
||
3549 | ; esi = number of bits per pixel, must be 8, 24 or 32 |
||
3550 | ; edi = pointer to palette |
||
3551 | ; ebp = row delta |
||
8715 | Doczom | 3552 | ; check pointer |
9910 | Doczom | 3553 | push ecx esi |
8715 | Doczom | 3554 | mov ax, cx |
3555 | shr ecx, 16 |
||
3556 | imul eax, ecx |
||
9910 | Doczom | 3557 | ; imul eax, esi ; eax*count bit in 1 pixel |
3558 | ; shr eax, 3 |
||
8715 | Doczom | 3559 | stdcall is_region_userspace, ebx, eax |
9910 | Doczom | 3560 | pop esi ecx |
9045 | dunkaist | 3561 | jnz sys_putimage.exit |
8715 | Doczom | 3562 | |
9949 | Doczom | 3563 | mov eax, [current_slot] |
3564 | mov eax, [eax + APPDATA.window] |
||
3565 | add dx, word [eax + WDATA.clientbox.top] |
||
2288 | clevermous | 3566 | rol edx, 16 |
9949 | Doczom | 3567 | add dx, word [eax + WDATA.clientbox.left] |
2288 | clevermous | 3568 | rol edx, 16 |
2430 | mario79 | 3569 | ;-------------------------------------- |
3570 | align 4 |
||
2288 | clevermous | 3571 | .forced: |
3572 | cmp esi, 1 |
||
3573 | jnz @f |
||
3574 | push edi |
||
3575 | mov eax, [edi+4] |
||
3576 | sub eax, [edi] |
||
3577 | push eax |
||
3578 | push dword [edi] |
||
3579 | push 0ffffff80h |
||
3580 | mov edi, esp |
||
3581 | call put_mono_image |
||
3582 | add esp, 12 |
||
3583 | pop edi |
||
3584 | ret |
||
2430 | mario79 | 3585 | ;-------------------------------------- |
3586 | align 4 |
||
2288 | clevermous | 3587 | @@: |
3588 | cmp esi, 2 |
||
3589 | jnz @f |
||
3590 | push edi |
||
3591 | push 0ffffff80h |
||
3592 | mov edi, esp |
||
3593 | call put_2bit_image |
||
3594 | pop eax |
||
3595 | pop edi |
||
3596 | ret |
||
2430 | mario79 | 3597 | ;-------------------------------------- |
3598 | align 4 |
||
2288 | clevermous | 3599 | @@: |
3600 | cmp esi, 4 |
||
3601 | jnz @f |
||
3602 | push edi |
||
3603 | push 0ffffff80h |
||
3604 | mov edi, esp |
||
3605 | call put_4bit_image |
||
3606 | pop eax |
||
3607 | pop edi |
||
3608 | ret |
||
2430 | mario79 | 3609 | ;-------------------------------------- |
3610 | align 4 |
||
2288 | clevermous | 3611 | @@: |
3612 | push ebp esi ebp |
||
3613 | cmp esi, 8 |
||
3614 | jnz @f |
||
3615 | mov ebp, putimage_get8bpp |
||
3616 | mov esi, putimage_init8bpp |
||
3617 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3618 | ;-------------------------------------- |
3619 | align 4 |
||
2288 | clevermous | 3620 | @@: |
2727 | dunkaist | 3621 | cmp esi, 9 |
3622 | jnz @f |
||
3623 | mov ebp, putimage_get9bpp |
||
3624 | mov esi, putimage_init9bpp |
||
3625 | jmp sys_putimage_bpp |
||
3626 | ;-------------------------------------- |
||
3627 | align 4 |
||
3628 | @@: |
||
2288 | clevermous | 3629 | cmp esi, 15 |
3630 | jnz @f |
||
3631 | mov ebp, putimage_get15bpp |
||
3632 | mov esi, putimage_init15bpp |
||
3633 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3634 | ;-------------------------------------- |
3635 | align 4 |
||
2288 | clevermous | 3636 | @@: |
3637 | cmp esi, 16 |
||
3638 | jnz @f |
||
3639 | mov ebp, putimage_get16bpp |
||
3640 | mov esi, putimage_init16bpp |
||
3641 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3642 | ;-------------------------------------- |
3643 | align 4 |
||
2288 | clevermous | 3644 | @@: |
3645 | cmp esi, 24 |
||
3646 | jnz @f |
||
3647 | mov ebp, putimage_get24bpp |
||
3648 | mov esi, putimage_init24bpp |
||
3649 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3650 | ;-------------------------------------- |
3651 | align 4 |
||
2288 | clevermous | 3652 | @@: |
3653 | cmp esi, 32 |
||
3654 | jnz @f |
||
3655 | mov ebp, putimage_get32bpp |
||
3656 | mov esi, putimage_init32bpp |
||
3657 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3658 | ;-------------------------------------- |
3659 | align 4 |
||
2288 | clevermous | 3660 | @@: |
3661 | pop ebp esi ebp |
||
3662 | ret |
||
2430 | mario79 | 3663 | ;----------------------------------------------------------------------------- |
3664 | align 4 |
||
2288 | clevermous | 3665 | put_mono_image: |
3666 | push ebp esi ebp |
||
3667 | mov ebp, putimage_get1bpp |
||
3668 | mov esi, putimage_init1bpp |
||
3669 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3670 | ;----------------------------------------------------------------------------- |
3671 | align 4 |
||
2288 | clevermous | 3672 | put_2bit_image: |
3673 | push ebp esi ebp |
||
3674 | mov ebp, putimage_get2bpp |
||
3675 | mov esi, putimage_init2bpp |
||
3676 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3677 | ;----------------------------------------------------------------------------- |
3678 | align 4 |
||
2288 | clevermous | 3679 | put_4bit_image: |
3680 | push ebp esi ebp |
||
3681 | mov ebp, putimage_get4bpp |
||
3682 | mov esi, putimage_init4bpp |
||
3683 | jmp sys_putimage_bpp |
||
2430 | mario79 | 3684 | ;----------------------------------------------------------------------------- |
3685 | align 4 |
||
2288 | clevermous | 3686 | putimage_init24bpp: |
3687 | lea eax, [eax*3] |
||
3688 | putimage_init8bpp: |
||
2727 | dunkaist | 3689 | putimage_init9bpp: |
2288 | clevermous | 3690 | ret |
2430 | mario79 | 3691 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3692 | align 16 |
3693 | putimage_get24bpp: |
||
3694 | movzx eax, byte [esi+2] |
||
3695 | shl eax, 16 |
||
3696 | mov ax, [esi] |
||
3697 | add esi, 3 |
||
3698 | ret 4 |
||
2430 | mario79 | 3699 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3700 | align 16 |
3701 | putimage_get8bpp: |
||
3702 | movzx eax, byte [esi] |
||
3703 | push edx |
||
3704 | mov edx, [esp+8] |
||
9715 | Doczom | 3705 | mov eax, [edx + eax*4] |
2288 | clevermous | 3706 | pop edx |
3707 | inc esi |
||
3708 | ret 4 |
||
2430 | mario79 | 3709 | ;----------------------------------------------------------------------------- |
2727 | dunkaist | 3710 | align 16 |
3711 | putimage_get9bpp: |
||
3712 | lodsb |
||
3713 | mov ah, al |
||
3714 | shl eax, 8 |
||
3715 | mov al, ah |
||
3716 | ret 4 |
||
3717 | ;----------------------------------------------------------------------------- |
||
2430 | mario79 | 3718 | align 4 |
2288 | clevermous | 3719 | putimage_init1bpp: |
3720 | add eax, ecx |
||
3721 | push ecx |
||
3722 | add eax, 7 |
||
3723 | add ecx, 7 |
||
3724 | shr eax, 3 |
||
3725 | shr ecx, 3 |
||
3726 | sub eax, ecx |
||
3727 | pop ecx |
||
3728 | ret |
||
2430 | mario79 | 3729 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3730 | align 16 |
3731 | putimage_get1bpp: |
||
3732 | push edx |
||
3733 | mov edx, [esp+8] |
||
3734 | mov al, [edx] |
||
3735 | add al, al |
||
3736 | jnz @f |
||
3737 | lodsb |
||
3738 | adc al, al |
||
3739 | @@: |
||
3740 | mov [edx], al |
||
3741 | sbb eax, eax |
||
3742 | and eax, [edx+8] |
||
3743 | add eax, [edx+4] |
||
3744 | pop edx |
||
3745 | ret 4 |
||
2430 | mario79 | 3746 | ;----------------------------------------------------------------------------- |
3747 | align 4 |
||
2288 | clevermous | 3748 | putimage_init2bpp: |
3749 | add eax, ecx |
||
3750 | push ecx |
||
3751 | add ecx, 3 |
||
3752 | add eax, 3 |
||
3753 | shr ecx, 2 |
||
3754 | shr eax, 2 |
||
3755 | sub eax, ecx |
||
3756 | pop ecx |
||
3757 | ret |
||
2430 | mario79 | 3758 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3759 | align 16 |
3760 | putimage_get2bpp: |
||
3761 | push edx |
||
3762 | mov edx, [esp+8] |
||
3763 | mov al, [edx] |
||
3764 | mov ah, al |
||
3765 | shr al, 6 |
||
3766 | shl ah, 2 |
||
3767 | jnz .nonewbyte |
||
3768 | lodsb |
||
3769 | mov ah, al |
||
3770 | shr al, 6 |
||
3771 | shl ah, 2 |
||
3772 | add ah, 1 |
||
3773 | .nonewbyte: |
||
3774 | mov [edx], ah |
||
3775 | mov edx, [edx+4] |
||
3776 | movzx eax, al |
||
9715 | Doczom | 3777 | mov eax, [edx + eax*4] |
2288 | clevermous | 3778 | pop edx |
3779 | ret 4 |
||
2430 | mario79 | 3780 | ;----------------------------------------------------------------------------- |
3781 | align 4 |
||
2288 | clevermous | 3782 | putimage_init4bpp: |
3783 | add eax, ecx |
||
3784 | push ecx |
||
3785 | add ecx, 1 |
||
9268 | Doczom | 3786 | inc eax ;add eax, 1 |
2288 | clevermous | 3787 | shr ecx, 1 |
3788 | shr eax, 1 |
||
3789 | sub eax, ecx |
||
3790 | pop ecx |
||
3791 | ret |
||
2430 | mario79 | 3792 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3793 | align 16 |
3794 | putimage_get4bpp: |
||
3795 | push edx |
||
3796 | mov edx, [esp+8] |
||
3797 | add byte [edx], 80h |
||
3798 | jc @f |
||
3799 | movzx eax, byte [edx+1] |
||
3800 | mov edx, [edx+4] |
||
3801 | and eax, 0x0F |
||
9715 | Doczom | 3802 | mov eax, [edx + eax*4] |
2288 | clevermous | 3803 | pop edx |
3804 | ret 4 |
||
3805 | @@: |
||
3806 | movzx eax, byte [esi] |
||
3807 | add esi, 1 |
||
3808 | mov [edx+1], al |
||
3809 | shr eax, 4 |
||
3810 | mov edx, [edx+4] |
||
9715 | Doczom | 3811 | mov eax, [edx + eax*4] |
2288 | clevermous | 3812 | pop edx |
3813 | ret 4 |
||
2430 | mario79 | 3814 | ;----------------------------------------------------------------------------- |
3815 | align 4 |
||
2288 | clevermous | 3816 | putimage_init32bpp: |
3817 | shl eax, 2 |
||
3818 | ret |
||
2430 | mario79 | 3819 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3820 | align 16 |
3821 | putimage_get32bpp: |
||
3822 | lodsd |
||
3823 | ret 4 |
||
2430 | mario79 | 3824 | ;----------------------------------------------------------------------------- |
3825 | align 4 |
||
2288 | clevermous | 3826 | putimage_init15bpp: |
3827 | putimage_init16bpp: |
||
3828 | add eax, eax |
||
3829 | ret |
||
2430 | mario79 | 3830 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3831 | align 16 |
3832 | putimage_get15bpp: |
||
3833 | ; 0RRRRRGGGGGBBBBB -> 00000000RRRRR000GGGGG000BBBBB000 |
||
3834 | push ecx edx |
||
3835 | movzx eax, word [esi] |
||
3836 | add esi, 2 |
||
3837 | mov ecx, eax |
||
3838 | mov edx, eax |
||
3839 | and eax, 0x1F |
||
3840 | and ecx, 0x1F shl 5 |
||
3841 | and edx, 0x1F shl 10 |
||
3842 | shl eax, 3 |
||
3843 | shl ecx, 6 |
||
3844 | shl edx, 9 |
||
3845 | or eax, ecx |
||
3846 | or eax, edx |
||
3847 | pop edx ecx |
||
3848 | ret 4 |
||
2430 | mario79 | 3849 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3850 | align 16 |
3851 | putimage_get16bpp: |
||
3852 | ; RRRRRGGGGGGBBBBB -> 00000000RRRRR000GGGGGG00BBBBB000 |
||
3853 | push ecx edx |
||
3854 | movzx eax, word [esi] |
||
3855 | add esi, 2 |
||
3856 | mov ecx, eax |
||
3857 | mov edx, eax |
||
3858 | and eax, 0x1F |
||
3859 | and ecx, 0x3F shl 5 |
||
3860 | and edx, 0x1F shl 11 |
||
3861 | shl eax, 3 |
||
3862 | shl ecx, 5 |
||
3863 | shl edx, 8 |
||
3864 | or eax, ecx |
||
3865 | or eax, edx |
||
3866 | pop edx ecx |
||
3867 | ret 4 |
||
2430 | mario79 | 3868 | ;----------------------------------------------------------------------------- |
3869 | ;align 4 |
||
2288 | clevermous | 3870 | ; eax x beginning |
3871 | ; ebx y beginning |
||
3872 | ; ecx x end |
||
3873 | ; edx y end |
||
3874 | ; edi color |
||
2430 | mario79 | 3875 | ;__sys_drawbar: |
9949 | Doczom | 3876 | ; mov esi, [current_slot] |
3877 | ; mov esi, [esi + APPDATA.window] |
||
3878 | ; add eax, [esi + WDATA.clientbox.left] |
||
3879 | ; add ecx, [esi + WDATA.clientbox.left] |
||
3880 | ; add ebx, [esi + WDATA.clientbox.top] |
||
3881 | ; add edx, [esi + WDATA.clientbox.top] |
||
2430 | mario79 | 3882 | ;-------------------------------------- |
3883 | ;align 4 |
||
3884 | ;.forced: |
||
3885 | ; call vesa20_drawbar |
||
2407 | mario79 | 3886 | ; call [draw_pointer] |
3887 | ; ret |
||
2430 | mario79 | 3888 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 3889 | if used _rdtsc |
3890 | _rdtsc: |
||
3891 | bt [cpu_caps], CAPS_TSC |
||
9910 | Doczom | 3892 | jnc .ret_rdtsc |
2288 | clevermous | 3893 | rdtsc |
3894 | ret |
||
9910 | Doczom | 3895 | .ret_rdtsc: |
2288 | clevermous | 3896 | mov edx, 0xffffffff |
3897 | mov eax, 0xffffffff |
||
3898 | ret |
||
3899 | end if |
||
3900 | |||
3901 | sys_msg_board_str: |
||
3902 | |||
3903 | pushad |
||
3904 | @@: |
||
3905 | cmp [esi], byte 0 |
||
3906 | je @f |
||
3614 | shikhin | 3907 | mov ebx, 1 |
3908 | movzx ecx, byte [esi] |
||
2288 | clevermous | 3909 | call sys_msg_board |
3910 | inc esi |
||
3911 | jmp @b |
||
3912 | @@: |
||
3913 | popad |
||
3914 | ret |
||
3915 | |||
3916 | sys_msg_board_byte: |
||
3917 | ; in: al = byte to display |
||
3918 | ; out: nothing |
||
3919 | ; destroys: nothing |
||
3920 | pushad |
||
3921 | mov ecx, 2 |
||
3922 | shl eax, 24 |
||
3923 | jmp @f |
||
3924 | |||
3925 | sys_msg_board_word: |
||
3926 | ; in: ax = word to display |
||
3927 | ; out: nothing |
||
3928 | ; destroys: nothing |
||
3929 | pushad |
||
3930 | mov ecx, 4 |
||
3931 | shl eax, 16 |
||
3932 | jmp @f |
||
3933 | |||
3934 | sys_msg_board_dword: |
||
3935 | ; in: eax = dword to display |
||
3936 | ; out: nothing |
||
3937 | ; destroys: nothing |
||
3938 | pushad |
||
3939 | mov ecx, 8 |
||
3940 | @@: |
||
3941 | push ecx |
||
3942 | rol eax, 4 |
||
3943 | push eax |
||
3944 | and al, 0xF |
||
3945 | cmp al, 10 |
||
3946 | sbb al, 69h |
||
3947 | das |
||
3614 | shikhin | 3948 | mov cl, al |
3949 | xor ebx, ebx |
||
3950 | inc ebx |
||
2288 | clevermous | 3951 | call sys_msg_board |
3952 | pop eax |
||
3953 | pop ecx |
||
3954 | loop @b |
||
3955 | popad |
||
3956 | ret |
||
3957 | |||
3392 | clevermous | 3958 | msg_board_data_size = 65536 ; Must be power of two |
3959 | |||
2288 | clevermous | 3960 | uglobal |
6501 | pathoswith | 3961 | msg_board_data rb msg_board_data_size |
3962 | msg_board_count dd ? |
||
2288 | clevermous | 3963 | endg |
3964 | |||
6501 | pathoswith | 3965 | iglobal |
3966 | msg_board_pos dd 42*6*65536+10 ; for printing debug output on the screen |
||
3967 | endg |
||
3968 | |||
2288 | clevermous | 3969 | sys_msg_board: |
6501 | pathoswith | 3970 | ; ebx=1 -> write, cl = byte to write |
3971 | ; ebx=2 -> read, ecx=0 -> no data, ecx=1 -> data in al |
||
3972 | push eax ebx |
||
3614 | shikhin | 3973 | mov eax, ebx |
3974 | mov ebx, ecx |
||
2288 | clevermous | 3975 | mov ecx, [msg_board_count] |
3976 | cmp eax, 1 |
||
6501 | pathoswith | 3977 | jne .read |
2288 | clevermous | 3978 | |
3979 | if defined debug_com_base |
||
3980 | push dx ax |
||
6501 | pathoswith | 3981 | @@: ; wait for empty transmit register |
2288 | clevermous | 3982 | mov dx, debug_com_base+5 |
3983 | in al, dx |
||
3984 | test al, 1 shl 5 |
||
3985 | jz @r |
||
3986 | mov dx, debug_com_base ; Output the byte |
||
3987 | mov al, bl |
||
3988 | out dx, al |
||
3989 | pop ax dx |
||
3990 | end if |
||
3991 | |||
3992 | mov [msg_board_data+ecx], bl |
||
3777 | yogev_ezra | 3993 | cmp byte [debug_direct_print], 1 |
6501 | pathoswith | 3994 | jnz .end |
3507 | clevermous | 3995 | pusha |
3996 | lea edx, [msg_board_data+ecx] |
||
3997 | mov ecx, 0x40FFFFFF |
||
3998 | mov ebx, [msg_board_pos] |
||
3999 | mov edi, 1 |
||
9268 | Doczom | 4000 | mov esi, edi ;1 |
3507 | clevermous | 4001 | call dtext |
4002 | popa |
||
4003 | add word [msg_board_pos+2], 6 |
||
6501 | pathoswith | 4004 | cmp word [msg_board_pos+2], 105*6 |
4005 | jnc @f |
||
3507 | clevermous | 4006 | cmp bl, 10 |
6501 | pathoswith | 4007 | jnz .end |
4008 | @@: |
||
4009 | mov word [msg_board_pos+2], 42*6 |
||
3507 | clevermous | 4010 | add word [msg_board_pos], 10 |
6501 | pathoswith | 4011 | mov eax, [_display.height] |
4012 | sub eax, 10 |
||
4013 | cmp ax, word [msg_board_pos] |
||
4014 | jnc @f |
||
3507 | clevermous | 4015 | mov word [msg_board_pos], 10 |
4016 | @@: |
||
3534 | clevermous | 4017 | pusha |
6501 | pathoswith | 4018 | mov eax, [msg_board_pos] |
4019 | movzx ebx, ax |
||
4020 | shr eax, 16 |
||
4021 | mov edx, 105*6 |
||
4022 | xor ecx, ecx |
||
4023 | mov edi, 1 |
||
4024 | mov esi, 9 |
||
4025 | @@: |
||
4026 | call hline |
||
4027 | inc ebx |
||
4028 | dec esi |
||
4029 | jnz @b |
||
3534 | clevermous | 4030 | popa |
6501 | pathoswith | 4031 | .end: |
2288 | clevermous | 4032 | inc ecx |
3392 | clevermous | 4033 | and ecx, msg_board_data_size - 1 |
2288 | clevermous | 4034 | mov [msg_board_count], ecx |
6501 | pathoswith | 4035 | .ret: |
3614 | shikhin | 4036 | pop ebx eax |
2288 | clevermous | 4037 | ret |
6501 | pathoswith | 4038 | |
4039 | .read: |
||
2288 | clevermous | 4040 | cmp eax, 2 |
6501 | pathoswith | 4041 | jne .ret |
9897 | dunkaist | 4042 | add esp, 8 ; returning data in ebx and eax, so no need to restore them |
2288 | clevermous | 4043 | test ecx, ecx |
9897 | dunkaist | 4044 | jnz @f |
4045 | mov [esp + SYSCALL_STACK.eax], ecx |
||
4046 | mov [esp + SYSCALL_STACK.ebx], ecx |
||
4047 | ret |
||
4048 | @@: |
||
2288 | clevermous | 4049 | mov eax, msg_board_data+1 |
4050 | mov ebx, msg_board_data |
||
4051 | movzx edx, byte [ebx] |
||
4052 | call memmove |
||
4053 | dec [msg_board_count] |
||
9897 | dunkaist | 4054 | mov [esp + SYSCALL_STACK.eax], edx |
4055 | mov [esp + SYSCALL_STACK.ebx], 1 |
||
2288 | clevermous | 4056 | ret |
4057 | |||
4058 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4059 | ;; 61 sys function. ;; |
||
4060 | ;; in eax=61,ebx in [1..3] ;; |
||
4061 | ;; out eax ;; |
||
4062 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
||
4063 | iglobal |
||
4064 | align 4 |
||
4065 | f61call: |
||
4066 | dd sys_gs.1 ; resolution |
||
4067 | dd sys_gs.2 ; bits per pixel |
||
4068 | dd sys_gs.3 ; bytes per scanline |
||
4069 | endg |
||
4070 | |||
4071 | |||
4072 | align 4 |
||
4073 | |||
4074 | sys_gs: ; direct screen access |
||
4075 | dec ebx |
||
4076 | cmp ebx, 2 |
||
4077 | ja .not_support |
||
9715 | Doczom | 4078 | jmp dword [f61call + ebx*4] |
2288 | clevermous | 4079 | .not_support: |
9968 | dunkaist | 4080 | or [esp + SYSCALL_STACK.eax], -1 |
2288 | clevermous | 4081 | ret |
4082 | |||
4083 | |||
4084 | .1: ; resolution |
||
5350 | serge | 4085 | mov eax, [_display.width] |
2288 | clevermous | 4086 | shl eax, 16 |
5350 | serge | 4087 | mov ax, word [_display.height] |
9831 | dunkaist | 4088 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 4089 | ret |
4090 | .2: ; bits per pixel |
||
5154 | hidnplayr | 4091 | mov eax, [_display.bits_per_pixel] |
9831 | dunkaist | 4092 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 4093 | ret |
4094 | .3: ; bytes per scanline |
||
5351 | serge | 4095 | mov eax, [_display.lfb_pitch] |
9831 | dunkaist | 4096 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 4097 | ret |
4098 | |||
4099 | align 4 |
||
4100 | syscall_getscreensize: ; GetScreenSize |
||
5350 | serge | 4101 | mov ax, word [_display.width] |
4102 | dec ax |
||
2288 | clevermous | 4103 | shl eax, 16 |
5350 | serge | 4104 | mov ax, word [_display.height] |
4105 | dec ax |
||
9831 | dunkaist | 4106 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 4107 | ret |
4700 | mario79 | 4108 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4109 | align 4 |
4713 | mario79 | 4110 | syscall_cdaudio: |
4711 | mario79 | 4111 | ; ECX - position of CD/DVD-drive |
4112 | ; from 0=Primary Master to 3=Secondary Slave for first IDE contr. |
||
4113 | ; from 4=Primary Master to 7=Secondary Slave for second IDE contr. |
||
4114 | ; from 8=Primary Master to 11=Secondary Slave for third IDE contr. |
||
4115 | cmp ecx, 11 |
||
4116 | ja .exit |
||
4117 | |||
4118 | mov eax, ecx |
||
4119 | shr eax, 2 |
||
4120 | lea eax, [eax*5] |
||
9715 | Doczom | 4121 | mov al, [eax + DRIVE_DATA + 1] |
4711 | mario79 | 4122 | |
4123 | push ecx ebx |
||
4124 | mov ebx, ecx |
||
4125 | and ebx, 11b |
||
4126 | shl ebx, 1 |
||
4127 | mov cl, 6 |
||
4128 | sub cl, bl |
||
4129 | shr al, cl |
||
4130 | test al, 2 ; it's not an ATAPI device |
||
4131 | pop ebx ecx |
||
4132 | |||
4133 | jz .exit |
||
4134 | |||
4700 | mario79 | 4135 | cmp ebx, 4 |
4136 | je .eject |
||
2288 | clevermous | 4137 | |
4138 | cmp ebx, 5 |
||
4700 | mario79 | 4139 | je .load |
4711 | mario79 | 4140 | ;-------------------------------------- |
4141 | .exit: |
||
4700 | mario79 | 4142 | ret |
4143 | ;-------------------------------------- |
||
2288 | clevermous | 4144 | .load: |
4145 | call .reserve |
||
4146 | call LoadMedium |
||
4147 | jmp .free |
||
4700 | mario79 | 4148 | ;-------------------------------------- |
2288 | clevermous | 4149 | .eject: |
4150 | call .reserve |
||
4151 | call clear_CD_cache |
||
4152 | call allow_medium_removal |
||
4153 | call EjectMedium |
||
4154 | jmp .free |
||
4700 | mario79 | 4155 | ;-------------------------------------- |
2288 | clevermous | 4156 | .reserve: |
4157 | call reserve_cd |
||
4700 | mario79 | 4158 | |
4159 | mov ebx, ecx |
||
4160 | inc ebx |
||
4161 | mov [cdpos], ebx |
||
4162 | |||
2288 | clevermous | 4163 | mov eax, ecx |
4164 | shr eax, 1 |
||
4165 | and eax, 1 |
||
4166 | inc eax |
||
6464 | pathoswith | 4167 | mov [ChannelNumber], al |
2288 | clevermous | 4168 | mov eax, ecx |
4169 | and eax, 1 |
||
4170 | mov [DiskNumber], al |
||
4171 | call reserve_cd_channel |
||
4172 | ret |
||
4700 | mario79 | 4173 | ;-------------------------------------- |
2288 | clevermous | 4174 | .free: |
4175 | call free_cd_channel |
||
4176 | and [cd_status], 0 |
||
4177 | ret |
||
2511 | mario79 | 4178 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4179 | align 4 |
2511 | mario79 | 4180 | syscall_getpixel_WinMap: ; GetPixel WinMap |
9948 | Doczom | 4181 | xor eax, eax |
4182 | |||
5350 | serge | 4183 | cmp ebx, [_display.width] |
9948 | Doczom | 4184 | jae .store |
5350 | serge | 4185 | cmp ecx, [_display.height] |
9948 | Doczom | 4186 | jae .store |
2511 | mario79 | 4187 | ;-------------------------------------- |
4188 | mov eax, [d_width_calc_area + ecx*4] |
||
5351 | serge | 4189 | add eax, [_display.win_map] |
2511 | mario79 | 4190 | movzx eax, byte[eax+ebx] ; get value for current point |
4191 | ;-------------------------------------- |
||
4192 | align 4 |
||
4193 | .store: |
||
9831 | dunkaist | 4194 | mov [esp + SYSCALL_STACK.eax], eax |
2511 | mario79 | 4195 | ret |
4196 | ;----------------------------------------------------------------------------- |
||
4197 | align 4 |
||
2288 | clevermous | 4198 | syscall_getpixel: ; GetPixel |
5350 | serge | 4199 | mov ecx, [_display.width] |
2288 | clevermous | 4200 | xor edx, edx |
4201 | mov eax, ebx |
||
4202 | div ecx |
||
4203 | mov ebx, edx |
||
4204 | xchg eax, ebx |
||
2430 | mario79 | 4205 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 4206 | call dword [GETPIXEL]; eax - x, ebx - y |
9831 | dunkaist | 4207 | mov [esp + SYSCALL_STACK.eax], ecx |
2288 | clevermous | 4208 | ret |
2509 | mario79 | 4209 | ;----------------------------------------------------------------------------- |
2288 | clevermous | 4210 | align 4 |
4211 | syscall_getarea: |
||
4212 | ;eax = 36 |
||
4213 | ;ebx = pointer to bufer for img BBGGRRBBGGRR... |
||
4214 | ;ecx = [size x]*65536 + [size y] |
||
4215 | ;edx = [start x]*65536 + [start y] |
||
4216 | pushad |
||
4217 | mov edi, ebx |
||
4218 | mov eax, edx |
||
4219 | shr eax, 16 |
||
4220 | mov ebx, edx |
||
4221 | and ebx, 0xffff |
||
4222 | dec eax |
||
4223 | dec ebx |
||
4224 | ; eax - x, ebx - y |
||
4225 | mov edx, ecx |
||
4226 | |||
4227 | shr ecx, 16 |
||
4228 | and edx, 0xffff |
||
4229 | mov esi, ecx |
||
4230 | ; ecx - size x, edx - size y |
||
4231 | |||
4232 | mov ebp, edx |
||
8598 | rgimad | 4233 | lea ebp, [ebp*3] |
4234 | imul ebp, esi |
||
4235 | stdcall is_region_userspace, edi, ebp |
||
9045 | dunkaist | 4236 | jnz .exit |
8598 | rgimad | 4237 | |
4238 | mov ebp, edx |
||
2288 | clevermous | 4239 | dec ebp |
4240 | lea ebp, [ebp*3] |
||
4241 | |||
4242 | imul ebp, esi |
||
4243 | |||
4244 | mov esi, ecx |
||
4245 | dec esi |
||
4246 | lea esi, [esi*3] |
||
4247 | |||
4248 | add ebp, esi |
||
4249 | add ebp, edi |
||
4250 | |||
4251 | add ebx, edx |
||
2509 | mario79 | 4252 | ;-------------------------------------- |
4253 | align 4 |
||
2288 | clevermous | 4254 | .start_y: |
4255 | push ecx edx |
||
2509 | mario79 | 4256 | ;-------------------------------------- |
4257 | align 4 |
||
2288 | clevermous | 4258 | .start_x: |
4259 | push eax ebx ecx |
||
4260 | add eax, ecx |
||
4261 | |||
2430 | mario79 | 4262 | and ecx, 0xFBFFFFFF ;negate 0x04000000 use mouseunder area |
2288 | clevermous | 4263 | call dword [GETPIXEL]; eax - x, ebx - y |
4264 | |||
4265 | mov [ebp], cx |
||
4266 | shr ecx, 16 |
||
4267 | mov [ebp+2], cl |
||
4268 | |||
4269 | pop ecx ebx eax |
||
4270 | sub ebp, 3 |
||
4271 | dec ecx |
||
4272 | jnz .start_x |
||
4273 | pop edx ecx |
||
4274 | dec ebx |
||
4275 | dec edx |
||
4276 | jnz .start_y |
||
9947 | ace_dent | 4277 | |
8598 | rgimad | 4278 | .exit: |
2288 | clevermous | 4279 | popad |
4280 | ret |
||
2509 | mario79 | 4281 | ;----------------------------------------------------------------------------- |
8675 | rgimad | 4282 | |
2288 | clevermous | 4283 | align 4 |
10002 | Jurgen | 4284 | syscall_threads: |
4285 | ; eax = 51 |
||
4286 | ; if ebx = 1 CreateThreads |
||
4287 | ; ecx = thread entry point |
||
4288 | ; edx = thread stack pointer |
||
4289 | ; return eax = pid |
||
4290 | |||
4291 | ; if ebx = 2 GetCurrentThreadId |
||
4292 | ; return eax = current id slot |
||
4293 | |||
4294 | ; if ebx = 3 GetThreadPriority |
||
4295 | ; ecx = -1 curr slot or id slot |
||
4296 | ; return eax = priority |
||
4297 | |||
4298 | ; if ebx = 4 SetThreadPriority |
||
4299 | ; ecx = -1 curr slot or id slot |
||
4300 | ; edx = set priority |
||
4301 | ; return eax = old priority |
||
4302 | |||
4303 | dec ebx |
||
4304 | jz .create |
||
4305 | mov eax, [current_slot_idx] |
||
4306 | dec ebx |
||
4307 | jz .end ;get_curr_slot |
||
4308 | |||
4309 | test ecx, ecx ;-1 curr slot |
||
4310 | jl .cur_slot |
||
4311 | mov eax, ecx |
||
4312 | .cur_slot: |
||
4313 | shl eax, BSF sizeof.APPDATA |
||
4314 | add eax, SLOT_BASE |
||
4315 | |||
4316 | test ecx, ecx ;-1 curr slot |
||
4317 | jl .curr_slot |
||
4318 | |||
4319 | mov esi, .err_exit |
||
4320 | mov edi, CONTROL_EXCEPTION |
||
4321 | |||
4322 | movzx ecx, [eax+APPDATA.state] |
||
4323 | test ecx, ecx |
||
4324 | jnz .check_state |
||
4325 | |||
4326 | cmp [eax+APPDATA.tid], ecx |
||
4327 | jnz .curr_slot |
||
4328 | jmp .err_exit |
||
4329 | |||
4330 | .check_state: |
||
4331 | sub ecx, 3 ;TSTATE_ZOMBIE |
||
4332 | jl .curr_slot |
||
4333 | je .err_exit |
||
4334 | dec ecx ; 4 TSTATE_TERMINATING |
||
4335 | dec ecx ; 5 TSTATE_WAITING |
||
4336 | jnz .err_exit |
||
4337 | |||
4338 | .curr_slot: |
||
4339 | dec ebx |
||
4340 | jz .get_priority |
||
4341 | dec ebx |
||
4342 | jz .set_priority |
||
4343 | |||
4344 | .err_exit: |
||
4345 | push -1 |
||
4346 | pop eax |
||
4347 | jmp .end |
||
4348 | |||
4349 | .set_priority: ;;sysfn 51,4 |
||
4350 | mov dh, dl |
||
4351 | lock xchg word [eax+APPDATA.def_priority], dx |
||
4352 | movzx eax, dl ;old priority |
||
4353 | jmp .end |
||
4354 | |||
4355 | .get_priority: ;;sysfn 51,3 |
||
4356 | movzx eax, [eax+APPDATA.def_priority] |
||
4357 | jmp .end |
||
4358 | |||
4359 | .create: ;sysfn 51,1 |
||
2288 | clevermous | 4360 | call new_sys_threads |
4361 | |||
10002 | Jurgen | 4362 | .end: |
9831 | dunkaist | 4363 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 4364 | ret |
4365 | |||
2438 | mario79 | 4366 | ;------------------------------------------------------------------------------ |
2288 | clevermous | 4367 | align 4 |
2438 | mario79 | 4368 | calculate_fast_getting_offset_for_WinMapAddress: |
4369 | ; calculate data area for fast getting offset to _WinMapAddress |
||
2446 | mario79 | 4370 | xor eax, eax |
2438 | mario79 | 4371 | mov ecx, [_display.height] |
4372 | mov edi, d_width_calc_area |
||
4373 | cld |
||
4374 | @@: |
||
4375 | stosd |
||
4376 | add eax, [_display.width] |
||
4377 | dec ecx |
||
4378 | jnz @r |
||
4379 | ret |
||
4380 | ;------------------------------------------------------------------------------ |
||
4381 | align 4 |
||
2480 | mario79 | 4382 | calculate_fast_getting_offset_for_LFB: |
4383 | ; calculate data area for fast getting offset to LFB |
||
4384 | xor eax, eax |
||
4385 | mov ecx, [_display.height] |
||
4386 | mov edi, BPSLine_calc_area |
||
4387 | cld |
||
4388 | @@: |
||
4389 | stosd |
||
5351 | serge | 4390 | add eax, [_display.lfb_pitch] |
2480 | mario79 | 4391 | dec ecx |
4392 | jnz @r |
||
4393 | ret |
||
4394 | ;------------------------------------------------------------------------------ |
||
4395 | align 4 |
||
2288 | clevermous | 4396 | set_screen: |
2654 | mario79 | 4397 | ; in: |
4398 | ; eax - new Screen_Max_X |
||
4399 | ; ecx - new BytesPerScanLine |
||
4400 | ; edx - new Screen_Max_Y |
||
2288 | clevermous | 4401 | |
4402 | pushfd |
||
4403 | cli |
||
4404 | |||
5351 | serge | 4405 | mov [_display.lfb_pitch], ecx |
2288 | clevermous | 4406 | |
4407 | mov [screen_workarea.right], eax |
||
4408 | mov [screen_workarea.bottom], edx |
||
4409 | |||
4410 | push ebx |
||
4411 | push esi |
||
4412 | push edi |
||
4413 | |||
4414 | pushad |
||
4415 | |||
2654 | mario79 | 4416 | cmp [do_not_touch_winmap], 1 |
4417 | je @f |
||
4418 | |||
5351 | serge | 4419 | stdcall kernel_free, [_display.win_map] |
2288 | clevermous | 4420 | |
4421 | mov eax, [_display.width] |
||
4422 | mul [_display.height] |
||
5351 | serge | 4423 | mov [_display.win_map_size], eax |
2288 | clevermous | 4424 | |
4425 | stdcall kernel_alloc, eax |
||
5351 | serge | 4426 | mov [_display.win_map], eax |
2288 | clevermous | 4427 | test eax, eax |
4428 | jz .epic_fail |
||
2654 | mario79 | 4429 | ; store for f.18.24 |
4430 | mov eax, [_display.width] |
||
4431 | mov [display_width_standard], eax |
||
2288 | clevermous | 4432 | |
2654 | mario79 | 4433 | mov eax, [_display.height] |
4434 | mov [display_height_standard], eax |
||
4435 | @@: |
||
2438 | mario79 | 4436 | call calculate_fast_getting_offset_for_WinMapAddress |
2545 | mario79 | 4437 | ; for Qemu or non standart video cards |
2991 | Serge | 4438 | ; Unfortunately [BytesPerScanLine] does not always |
2545 | mario79 | 4439 | ; equal to [_display.width] * [ScreenBPP] / 8 |
4440 | call calculate_fast_getting_offset_for_LFB |
||
2288 | clevermous | 4441 | popad |
4442 | |||
4443 | call repos_windows |
||
4444 | xor eax, eax |
||
4445 | xor ebx, ebx |
||
5350 | serge | 4446 | mov ecx, [_display.width] |
4447 | mov edx, [_display.height] |
||
4448 | dec ecx |
||
4449 | dec edx |
||
2288 | clevermous | 4450 | call calculatescreen |
4451 | pop edi |
||
4452 | pop esi |
||
4453 | pop ebx |
||
4454 | |||
4455 | popfd |
||
4456 | ret |
||
4457 | |||
4458 | .epic_fail: |
||
4459 | hlt ; Houston, we've had a problem |
||
4460 | |||
4461 | ; --------------- APM --------------------- |
||
4462 | uglobal |
||
4463 | apm_entry dp 0 |
||
4464 | apm_vf dd 0 |
||
4465 | endg |
||
4466 | |||
4467 | align 4 |
||
4468 | sys_apm: |
||
4469 | xor eax, eax |
||
4470 | cmp word [apm_vf], ax ; Check APM BIOS enable |
||
4471 | jne @f |
||
4472 | inc eax |
||
4473 | or dword [esp + 44], eax ; error |
||
4474 | add eax, 7 |
||
9968 | dunkaist | 4475 | mov [esp + SYSCALL_STACK.eax], eax ; 32-bit protected-mode |
4476 | ; interface not supported |
||
2288 | clevermous | 4477 | ret |
4478 | |||
4479 | @@: |
||
4480 | ; xchg eax, ecx |
||
4481 | ; xchg ebx, ecx |
||
4482 | |||
4483 | cmp dx, 3 |
||
4484 | ja @f |
||
4485 | and [esp + 44], byte 0xfe ; emulate func 0..3 as func 0 |
||
4486 | mov eax, [apm_vf] |
||
9911 | Doczom | 4487 | mov [esp + SYSCALL_STACK.eax], eax |
2288 | clevermous | 4488 | shr eax, 16 |
9911 | Doczom | 4489 | mov [esp + SYSCALL_STACK.ecx], eax |
2288 | clevermous | 4490 | ret |
4491 | |||
4492 | @@: |
||
4493 | |||
4494 | mov esi, [master_tab+(OS_BASE shr 20)] |
||
4495 | xchg [master_tab], esi |
||
4496 | push esi |
||
4497 | mov edi, cr3 |
||
4498 | mov cr3, edi ;flush TLB |
||
4499 | |||
4500 | call pword [apm_entry] ;call APM BIOS |
||
4501 | |||
4502 | xchg eax, [esp] |
||
4503 | mov [master_tab], eax |
||
4504 | mov eax, cr3 |
||
4505 | mov cr3, eax |
||
4506 | pop eax |
||
4507 | |||
9911 | Doczom | 4508 | mov [esp + SYSCALL_STACK.edi], edi |
4509 | mov [esp + SYSCALL_STACK.esi], esi |
||
4510 | mov [esp + SYSCALL_STACK.ebx], ebx |
||
4511 | mov [esp + SYSCALL_STACK.edx], edx |
||
4512 | mov [esp + SYSCALL_STACK.ecx], ecx |
||
4513 | mov [esp + SYSCALL_STACK.eax], eax |
||
2288 | clevermous | 4514 | setc al |
4515 | and [esp + 44], byte 0xfe |
||
4516 | or [esp + 44], al |
||
4517 | ret |
||
4518 | ; ----------------------------------------- |
||
4519 | |||
4520 | align 4 |
||
4521 | undefined_syscall: ; Undefined system call |
||
9968 | dunkaist | 4522 | mov [esp + SYSCALL_STACK.eax], -1 |
2288 | clevermous | 4523 | ret |
4524 | |||
8160 | rgimad | 4525 | align 4 |
8962 | Boppan | 4526 | ; @brief Check if given memory region lays in lower 2gb (userspace memory) or not |
4527 | ; @param base Base address of region |
||
4528 | ; @param len Lenght of region |
||
4529 | ; @return ZF = 1 if region in userspace memory, |
||
4530 | ; ZF = 0 otherwise |
||
8329 | rgimad | 4531 | proc is_region_userspace stdcall, base:dword, len:dword |
9045 | dunkaist | 4532 | push eax |
8329 | rgimad | 4533 | mov eax, [base] |
8216 | rgimad | 4534 | |
9045 | dunkaist | 4535 | cmp eax, OS_BASE-1 |
4536 | ja @f ; zf |
||
8216 | rgimad | 4537 | |
8329 | rgimad | 4538 | add eax, [len] |
9045 | dunkaist | 4539 | jc @f ; zf |
8160 | rgimad | 4540 | cmp eax, OS_BASE |
9045 | dunkaist | 4541 | ja @f ; zf |
2288 | clevermous | 4542 | |
9045 | dunkaist | 4543 | cmp eax, eax ; ZF |
8160 | rgimad | 4544 | @@: |
9045 | dunkaist | 4545 | pop eax |
9947 | ace_dent | 4546 | ret |
8329 | rgimad | 4547 | endp |
8160 | rgimad | 4548 | |
9823 | dunkaist | 4549 | align 4 |
4550 | ; @brief Check whether given string lays in userspace memory, i.e. below OS_BASE |
||
4551 | ; @param base Base address of string |
||
4552 | ; @return ZF = 1 if string in userspace memory, |
||
4553 | ; zf = 0 otherwise |
||
4554 | proc is_string_userspace stdcall, base:dword |
||
4555 | push eax ecx edi |
||
4556 | xor eax, eax |
||
4557 | mov edi, [base] |
||
4558 | |||
4559 | mov ecx, OS_BASE-1 |
||
4560 | sub ecx, edi |
||
4561 | jb .done ; zf |
||
4562 | inc ecx |
||
4563 | cmp ecx, 0x10000 ; don't allow strings larger than 64k? |
||
4564 | jbe @f |
||
4565 | mov ecx, 0x10000 |
||
4566 | @@: |
||
4567 | repnz scasb |
||
4568 | .done: |
||
4569 | pop edi ecx eax |
||
4570 | ret |
||
4571 | endp |
||
4572 | |||
3627 | Serge | 4573 | if ~ lang eq sp |
4574 | diff16 "end of .text segment",0,$ |
||
4575 | end if |
||
4576 | |||
2288 | clevermous | 4577 | include "data32.inc" |
4578 | |||
4579 | __REV__ = __REV |
||
4580 | |||
3341 | yogev_ezra | 4581 | if ~ lang eq sp |
2288 | clevermous | 4582 | diff16 "end of kernel code",0,$ |
3287 | esevece | 4583 | end if=> |