Rev 9342 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
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9325 | Boppan | 1 | ; TODO: SPDX |
2 | |||
9342 | Boppan | 3 | if ~ defined win32 |
4 | format ELF |
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5 | else |
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6 | format MS COFF |
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9343 | Boppan | 7 | end if |
9325 | Boppan | 8 | |
9343 | Boppan | 9 | macro c_public name, _alias, _argsize { |
10 | if ~ defined win32 |
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11 | ; Use cases: |
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12 | ; c_public name -> 'name' |
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13 | ; c_public name, 'qwerty'[, nomangle] -> 'qwerty' |
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14 | ; c_public name, 12 -> 'name' |
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15 | ; c_public name, 'qwerty', 12 -> 'qwerty' |
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16 | ; |
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9342 | Boppan | 17 | if ~ _argsize eq nomangle |
18 | if _alias eqtype 'string' |
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9343 | Boppan | 19 | public name as _alias |
20 | else |
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21 | public name |
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22 | end if |
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23 | else |
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24 | public name as _alias |
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25 | end if |
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26 | else |
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27 | ; Use cases: |
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28 | ; c_public name -> '_name' |
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29 | ; c_public name, 'qwerty' -> '_qwerty' |
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30 | ; c_public name, 'qwerty', nomangle -> 'qwerty' |
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31 | ; c_public name, 12 -> '_name@12' |
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32 | ; c_public name, 'qwerty', 12 -> '_qwerty@12' |
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33 | ; |
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34 | if ~ _argsize eq nomangle |
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35 | if _alias eqtype 'string' |
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9342 | Boppan | 36 | if _argsize eqtype 1 |
37 | public name as '_' # _alias # '@' # `_argsize |
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38 | else |
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39 | public name as '_' # _alias |
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40 | end if |
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41 | else if _alias eqtype 1 |
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42 | public name as '_' # `name # '@' # `_alias |
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43 | else |
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44 | public name as '_' # `name |
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45 | end if |
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46 | else |
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47 | public name as _alias |
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48 | end if |
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9343 | Boppan | 49 | end if |
50 | } |
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9342 | Boppan | 51 | |
9343 | Boppan | 52 | macro extrn name, _argsize { |
53 | if ~ defined win32 |
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54 | extrn name |
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55 | else |
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9342 | Boppan | 56 | if _argsize eqtype 1 |
57 | extrn '_' # `name # '@' # `_argsize as name |
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58 | else |
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59 | extrn '_' # `name as name |
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60 | end if |
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9343 | Boppan | 61 | end if |
62 | } |
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9342 | Boppan | 63 | |
9325 | Boppan | 64 | __DEBUG__ = 1 |
65 | __DEBUG_LEVEL__ = 1 |
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66 | |||
67 | UMKA_SHELL = 1 |
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68 | UMKA_FUSE = 2 |
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69 | UMKA_OS = 3 |
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70 | |||
71 | UMKA_MEMORY_BYTES = 256 SHL 20 |
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72 | |||
9342 | Boppan | 73 | c_public umka_sys_put_image_palette |
74 | c_public disk_add, 16 |
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75 | c_public disk_del, 4 |
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76 | c_public disk_list |
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77 | c_public disk_media_changed,8 |
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9325 | Boppan | 78 | |
9342 | Boppan | 79 | c_public xfs._.user_functions, 'xfs_user_functions' |
80 | c_public ext_user_functions |
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81 | c_public fat_user_functions |
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82 | c_public ntfs_user_functions |
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9325 | Boppan | 83 | |
9342 | Boppan | 84 | c_public i40, 'i40', nomangle |
9325 | Boppan | 85 | |
9342 | Boppan | 86 | c_public coverage_begin |
87 | c_public coverage_end |
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9325 | Boppan | 88 | |
9342 | Boppan | 89 | c_public sha3_256_oneshot, 'hash_oneshot' |
90 | c_public kos_time_to_epoch |
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91 | c_public umka_init |
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9325 | Boppan | 92 | |
9342 | Boppan | 93 | c_public current_process, 'kos_current_process' |
94 | c_public current_slot, 'kos_current_slot' |
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95 | c_public current_slot_idx, 'kos_current_slot_idx' |
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9325 | Boppan | 96 | |
9342 | Boppan | 97 | c_public thread_count, 'kos_thread_count' |
98 | c_public TASK_TABLE, 'kos_task_table' |
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99 | c_public TASK_BASE, 'kos_task_base' |
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100 | c_public TASK_DATA, 'kos_task_data' |
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101 | c_public SLOT_BASE, 'kos_slot_base' |
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102 | c_public window_data, 'kos_window_data' |
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9325 | Boppan | 103 | |
9342 | Boppan | 104 | c_public WIN_STACK, 'kos_win_stack' |
105 | c_public WIN_POS, 'kos_win_pos' |
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106 | c_public lfb_base, 'kos_lfb_base' |
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9325 | Boppan | 107 | |
9342 | Boppan | 108 | c_public RAMDISK, 'kos_ramdisk' |
109 | c_public ramdisk_init, 'kos_ramdisk_init' |
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9325 | Boppan | 110 | |
9342 | Boppan | 111 | c_public acpi_ssdt_cnt, 'kos_acpi_ssdt_cnt' |
112 | c_public acpi_ssdt_base, 'kos_acpi_ssdt_base' |
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113 | c_public acpi_ssdt_size, 'kos_acpi_ssdt_size' |
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9325 | Boppan | 114 | |
9342 | Boppan | 115 | c_public stack_init, 'kos_stack_init' |
116 | c_public net_add_device |
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9325 | Boppan | 117 | |
9342 | Boppan | 118 | c_public draw_data |
119 | c_public img_background |
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120 | c_public mem_BACKGROUND |
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121 | c_public sys_background |
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122 | c_public REDRAW_BACKGROUND, 'kos_redraw_background' |
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123 | c_public new_sys_threads, 'kos_new_sys_threads', nomangle |
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124 | c_public osloop, 'kos_osloop' |
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125 | c_public set_mouse_data, 'kos_set_mouse_data', 20 |
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126 | c_public scheduler_current, 'kos_scheduler_current' |
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127 | c_public eth_input, 'kos_eth_input' |
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128 | c_public net_buff_alloc, 'kos_net_buff_alloc' |
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9325 | Boppan | 129 | |
9342 | Boppan | 130 | c_public mem_block_list |
9325 | Boppan | 131 | |
9342 | Boppan | 132 | c_public acpi_dev_data, "kos_acpi_dev_data" |
133 | c_public acpi_dev_size, "kos_acpi_dev_size" |
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134 | c_public kernel_alloc, "kos_kernel_alloc" |
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9325 | Boppan | 135 | |
9342 | Boppan | 136 | c_public window._.set_screen, 'kos_window_set_screen' |
137 | c_public _display, 'kos_display' |
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9325 | Boppan | 138 | |
9342 | Boppan | 139 | c_public BOOT, 'kos_boot' |
9325 | Boppan | 140 | |
141 | macro cli { |
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142 | pushfd |
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143 | bts dword[esp], 21 |
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144 | popfd |
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145 | } |
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146 | |||
147 | macro sti { |
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148 | pushfd |
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149 | btr dword[esp], 21 |
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150 | popfd |
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151 | } |
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152 | |||
153 | iretd equ retd |
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154 | |||
155 | lang fix en |
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156 | |||
157 | macro int n { |
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158 | if n eq 0x40 |
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159 | call i40 |
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160 | else |
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161 | int n |
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162 | end if |
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163 | } |
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164 | |||
165 | section '.text' executable align 64 |
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166 | |||
167 | coverage_begin: |
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168 | |||
169 | include 'macros.inc' |
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170 | |||
171 | macro diff16 msg,blah2,blah3 { |
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172 | if msg eq "end of .data segment" |
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9343 | Boppan | 173 | |
174 | if ~ defined win32 |
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175 | ; fasm doesn't align on 65536, but ld script does |
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176 | section '.bss.aligned65k' writeable align 65536 |
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177 | else |
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178 | section '.bss.65k' writeable align 512 |
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179 | end if |
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180 | |||
9325 | Boppan | 181 | bss_base: |
182 | end if |
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183 | } |
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184 | include 'proc32.inc' |
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185 | include 'struct.inc' |
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186 | macro BOOT_LO a {} |
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187 | macro BOOT a {} |
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188 | window_data equ __pew01 |
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189 | TASK_TABLE equ __pew02 |
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190 | TASK_BASE equ __pew03 |
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191 | TASK_DATA equ __pew04 |
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192 | CDDataBuf equ __pew06 |
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193 | idts equ __pew07 |
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194 | WIN_STACK equ __pew08 |
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195 | WIN_POS equ __pew09 |
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196 | FDD_BUFF equ __pew10 |
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197 | WIN_TEMP_XY equ __pew11 |
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198 | KEY_COUNT equ __pew12 |
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199 | KEY_BUFF equ __pew13 |
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200 | BTN_COUNT equ __pew14 |
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201 | BTN_BUFF equ __pew15 |
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202 | BTN_ADDR equ __pew16 |
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203 | MEM_AMOUNT equ __pew17 |
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204 | SYS_SHUTDOWN equ __pew18 |
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205 | SLOT_BASE equ __pew20 |
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206 | sys_proc equ __pew21 |
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207 | VGABasePtr equ __pew22 |
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208 | HEAP_BASE equ __pew23 |
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209 | ;macro OS_BASE [x] { |
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210 | ; OS_BASE equ os_base |
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211 | ;} |
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212 | include 'const.inc' |
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213 | restore window_data |
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214 | restore TASK_TABLE |
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215 | restore TASK_BASE,TASK_DATA,CDDataBuf,idts,WIN_STACK,WIN_POS |
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216 | restore FDD_BUFF,WIN_TEMP_XY,KEY_COUNT,KEY_BUFF,BTN_COUNT,BTN_BUFF,BTN_ADDR |
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217 | restore MEM_AMOUNT,SYS_SHUTDOWN,SLOT_BASE,sys_proc,VGABasePtr |
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218 | restore HEAP_BASE |
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219 | purge BOOT_LO,BOOT |
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220 | |||
221 | LFB_BASE = lfb_base |
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222 | |||
223 | macro save_ring3_context { |
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224 | pushad |
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225 | } |
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226 | |||
227 | macro restore_ring3_context { |
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228 | popad |
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229 | } |
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230 | |||
231 | macro add r, v { |
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232 | if v eq TASK_TABLE - (SLOT_BASE shr 3) |
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233 | push r |
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234 | mov r, SLOT_BASE |
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235 | shr r, 3 |
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236 | neg r |
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237 | add r, TASK_TABLE |
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238 | add esp, 4 |
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239 | add r, [esp-4] |
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240 | else |
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241 | add r, v |
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242 | end if |
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243 | } |
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244 | |||
245 | macro stdcall target, [args] { |
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246 | common |
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247 | if target eq is_region_userspace |
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248 | cmp esp, esp ; ZF |
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249 | else |
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250 | stdcall target, args |
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251 | end if |
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252 | } |
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253 | |||
254 | include 'system.inc' |
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255 | include 'fdo.inc' |
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256 | |||
257 | include 'core/sync.inc' |
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258 | ;include 'core/sys32.inc' |
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259 | macro call target { |
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260 | if target eq do_change_task |
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261 | call _do_change_task |
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262 | else |
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263 | call target |
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264 | end if |
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265 | } |
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266 | ;macro mov r, v { |
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267 | ; if r eq byte [current_slot_idx] & v eq bh |
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268 | ; push eax |
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269 | ; mov eax, ebx |
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270 | ; sub eax, SLOT_BASE |
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271 | ; shr eax, BSF sizeof.APPDATA |
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272 | ; mov [current_slot_idx], eax |
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273 | ; pop eax |
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274 | ; else |
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275 | ; mov r, v |
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276 | ; end if |
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277 | ;} |
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278 | do_change_task equ hjk |
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279 | irq0 equ jhg |
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280 | include 'core/sched.inc' |
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281 | purge call, mov |
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282 | restore irq0 |
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283 | include 'core/syscall.inc' |
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284 | ;include 'core/fpu.inc' |
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285 | ;include 'core/memory.inc' |
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286 | ;include 'core/mtrr.inc' |
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287 | include 'core/heap.inc' |
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288 | include 'core/malloc.inc' |
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289 | include 'core/taskman.inc' |
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290 | include 'core/dll.inc' |
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291 | ;include 'core/peload.inc' |
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292 | ;include 'core/exports.inc' |
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293 | include 'core/string.inc' |
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294 | ;include 'core/v86.inc' |
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295 | include 'core/irq.inc' |
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296 | include 'core/apic.inc' |
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297 | include 'core/hpet.inc' |
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298 | include 'core/timers.inc' |
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299 | include 'core/clipboard.inc' |
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300 | include 'core/slab.inc' |
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301 | |||
302 | include 'posix/posix.inc' |
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303 | |||
304 | ;include 'boot/shutdown.inc' |
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305 | |||
306 | include 'video/vesa20.inc' |
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307 | include 'video/blitter.inc' |
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308 | include 'video/vga.inc' |
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309 | include 'video/cursors.inc' |
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310 | include 'video/framebuffer.inc' |
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311 | |||
312 | include 'gui/window.inc' |
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313 | include 'gui/event.inc' |
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314 | include 'gui/font.inc' |
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315 | include 'gui/button.inc' |
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316 | include 'gui/mouse.inc' |
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317 | include 'gui/skincode.inc' |
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318 | |||
319 | include 'hid/keyboard.inc' |
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320 | include 'hid/mousedrv.inc' |
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321 | ;include 'hid/set_dtc.inc' ; setting date,time,clock and alarm-clock |
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322 | |||
323 | include 'sound/playnote.inc' |
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324 | |||
325 | ;include 'bus/pci/pci32.inc' |
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326 | ;include 'bus/usb/init.inc' |
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327 | |||
328 | ;include 'blkdev/flp_drv.inc' ; floppy driver |
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329 | ;include 'blkdev/fdc.inc' |
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330 | ;include 'blkdev/cd_drv.inc' ; CD driver |
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331 | ;include 'blkdev/ide_cache.inc' ; CD cache |
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332 | ;include 'blkdev/hd_drv.inc' ; HDD driver |
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333 | ;include 'blkdev/bd_drv.inc' ; BIOS disks driver |
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334 | include 'blkdev/rd.inc' ; ramdisk driver |
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335 | include 'blkdev/disk.inc' |
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336 | include 'blkdev/disk_cache.inc' |
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337 | |||
338 | include 'fs/fs_lfn.inc' |
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339 | |||
340 | include 'network/stack.inc' |
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341 | |||
342 | include 'crc.inc' |
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343 | include 'unicode.inc' |
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344 | include 'acpi/acpi.inc' |
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345 | |||
346 | include 'unpacker.inc' |
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347 | |||
348 | LIBCRASH_CTX_LEN = 0x500 ; FIXME |
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349 | include 'sha3.asm' |
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350 | |||
351 | ; TODO: stdcall attribute in umka.h |
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352 | proc sha3_256_oneshot c uses ebx esi edi ebp, _ctx, _data, _len |
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353 | stdcall sha3_256.oneshot, [_ctx], [_data], [_len] |
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354 | ret |
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355 | endp |
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356 | |||
357 | proc kos_time_to_epoch c uses ebx esi edi ebp, _time |
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358 | mov esi, [_time] |
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359 | call fsCalculateTime |
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360 | add eax, 978307200 ; epoch to 2001.01.01 |
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361 | ret |
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362 | endp |
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363 | |||
364 | proc umka._.check_alignment |
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365 | mov eax, HEAP_BASE |
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366 | and eax, PAGE_SIZE - 1 |
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367 | jz @f |
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368 | mov ecx, PAGE_SIZE |
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369 | sub ecx, eax |
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370 | DEBUGF 4, "HEAP_BASE must be aligned on PAGE_SIZE: 0x%x", HEAP_BASE |
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371 | DEBUGF 4, ", add 0x%x or sub 0x%x\n", ecx, eax |
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372 | int3 |
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373 | @@: |
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374 | ret |
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375 | endp |
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376 | |||
377 | proc umka_init c uses ebx esi edi ebp |
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378 | mov [umka_initialized], 1 |
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379 | call umka._.check_alignment |
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380 | |||
381 | mov edi, endofcode |
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382 | mov ecx, uglobals_size |
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383 | xor eax, eax |
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384 | rep stosb |
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385 | |||
386 | mov [xsave_area_size], 0x1000 |
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387 | |||
388 | mov ecx, pg_data.mutex |
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389 | call mutex_init |
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390 | |||
391 | mov ecx, disk_list_mutex |
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392 | call mutex_init |
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393 | |||
394 | mov ecx, keyboard_list_mutex |
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395 | call mutex_init |
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396 | |||
397 | mov ecx, unpack_mutex |
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398 | call mutex_init |
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399 | |||
400 | mov ecx, application_table_mutex |
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401 | call mutex_init |
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402 | |||
403 | mov ecx, ide_mutex |
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404 | call mutex_init |
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405 | mov ecx, ide_channel1_mutex |
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406 | call mutex_init |
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407 | mov ecx, ide_channel2_mutex |
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408 | call mutex_init |
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409 | mov ecx, ide_channel3_mutex |
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410 | call mutex_init |
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411 | mov ecx, ide_channel4_mutex |
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412 | call mutex_init |
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413 | mov ecx, ide_channel5_mutex |
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414 | call mutex_init |
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415 | mov ecx, ide_channel6_mutex |
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416 | call mutex_init |
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417 | |||
418 | mov [pg_data.mem_amount], UMKA_MEMORY_BYTES |
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419 | mov [pg_data.pages_count], UMKA_MEMORY_BYTES / PAGE_SIZE |
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420 | mov [pg_data.pages_free], UMKA_MEMORY_BYTES / PAGE_SIZE |
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421 | mov eax, UMKA_MEMORY_BYTES SHR 12 |
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422 | mov [pg_data.kernel_pages], eax |
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423 | shr eax, 10 |
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424 | mov [pg_data.kernel_tables], eax |
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425 | call init_kernel_heap |
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426 | call init_malloc |
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427 | |||
428 | mov eax, sys_proc |
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429 | list_init eax |
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430 | add eax, PROC.thr_list |
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431 | list_init eax |
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432 | |||
433 | mov [BOOT.lfb], LFB_BASE |
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434 | call init_video |
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435 | |||
436 | stdcall alloc_kernel_space, 0x50000 ; FIXME check size |
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437 | mov [default_io_map], eax |
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438 | |||
439 | add eax, 0x2000 |
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440 | mov [ipc_tmp], eax |
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441 | mov ebx, 0x1000 |
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442 | |||
443 | add eax, 0x40000 |
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444 | mov [proc_mem_map], eax |
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445 | |||
446 | add eax, 0x8000 |
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447 | mov [proc_mem_pdir], eax |
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448 | |||
449 | add eax, ebx |
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450 | mov [proc_mem_tab], eax |
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451 | |||
452 | add eax, ebx |
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453 | mov [tmp_task_ptab], eax |
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454 | |||
455 | add eax, ebx |
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456 | mov [ipc_pdir], eax |
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457 | |||
458 | add eax, ebx |
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459 | mov [ipc_ptab], eax |
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460 | |||
461 | stdcall kernel_alloc, (unpack.LZMA_BASE_SIZE+(unpack.LZMA_LIT_SIZE shl \ |
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462 | (unpack.lc+unpack.lp)))*4 |
||
463 | mov [unpack.p], eax |
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464 | |||
465 | call init_events |
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466 | mov eax, srv.fd-SRV.fd |
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467 | mov [srv.fd], eax |
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468 | mov [srv.bk], eax |
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469 | |||
470 | stdcall kernel_alloc, [_display.win_map_size] |
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471 | mov [_display.win_map], eax |
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472 | |||
473 | ; set background |
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474 | movi eax, 1 |
||
475 | mov [BgrDrawMode], eax |
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476 | mov [BgrDataWidth], eax |
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477 | mov [BgrDataHeight], eax |
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478 | mov [mem_BACKGROUND], 4 |
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479 | mov [img_background], static_background_data |
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480 | |||
481 | ; set clipboard |
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482 | xor eax, eax |
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483 | mov [clipboard_slots], eax |
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484 | mov [clipboard_write_lock], eax |
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485 | stdcall kernel_alloc, 4096 |
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486 | test eax, eax |
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487 | jnz @f |
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488 | |||
489 | dec eax |
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490 | @@: |
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491 | mov [clipboard_main_list], eax |
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492 | |||
493 | mov dword[sysdir_name], 'sys' |
||
494 | mov dword[sysdir_path], 'RD/1' |
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495 | mov word[sysdir_path+4], 0 |
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496 | |||
497 | ;call ramdisk_init |
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498 | |||
499 | mov [X_UNDER], 500 |
||
500 | mov [Y_UNDER], 500 |
||
501 | mov word[MOUSE_X], 40 |
||
502 | mov word[MOUSE_Y], 30 |
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503 | |||
504 | mov eax, -1 |
||
505 | mov edi, thr_slot_map+4 |
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506 | mov [edi-4], dword 0xFFFFFFF8 |
||
507 | stosd |
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508 | stosd |
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509 | stosd |
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510 | stosd |
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511 | stosd |
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512 | stosd |
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513 | stosd |
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514 | |||
515 | mov [current_process], sys_proc |
||
516 | |||
517 | mov [current_slot_idx], 0 |
||
518 | mov [thread_count], 0 |
||
519 | |||
520 | mov eax, [xsave_area_size] |
||
521 | add eax, RING0_STACK_SIZE |
||
522 | stdcall kernel_alloc, eax |
||
523 | mov ebx, eax |
||
524 | mov edx, SLOT_BASE+256*1 |
||
525 | call setup_os_slot |
||
526 | mov dword[edx], 'IDLE' |
||
527 | sub [edx+APPDATA.saved_esp], 4 |
||
528 | mov eax, [edx+APPDATA.saved_esp] |
||
529 | mov dword[eax], idle |
||
530 | mov ecx, IDLE_PRIORITY |
||
531 | call scheduler_add_thread |
||
532 | |||
533 | mov eax, [xsave_area_size] |
||
534 | add eax, RING0_STACK_SIZE |
||
535 | stdcall kernel_alloc, eax |
||
536 | mov ebx, eax |
||
537 | mov edx, SLOT_BASE+256*2 |
||
538 | call setup_os_slot |
||
539 | mov dword[edx], 'OS' |
||
540 | sub [edx+APPDATA.saved_esp], 4 |
||
541 | mov eax, [edx+APPDATA.saved_esp] |
||
542 | mov dword[eax], 0 |
||
543 | xor ecx, ecx |
||
544 | call scheduler_add_thread |
||
545 | |||
546 | mov [current_slot_idx], 2 |
||
547 | mov [thread_count], 2 |
||
548 | mov dword[TASK_BASE], TASK_TABLE + 2*sizeof.TASKDATA |
||
549 | mov [current_slot], SLOT_BASE+2*sizeof.APPDATA |
||
550 | mov [TASK_TABLE + 2*sizeof.TASKDATA + TASKDATA.pid], 2 |
||
551 | |||
552 | call set_window_defaults |
||
553 | call init_background |
||
554 | call calculatebackground |
||
555 | call init_display |
||
556 | mov eax, [def_cursor] |
||
557 | mov [SLOT_BASE+APPDATA.cursor+sizeof.APPDATA], eax |
||
558 | mov [SLOT_BASE+APPDATA.cursor+sizeof.APPDATA*2], eax |
||
559 | |||
560 | ; from set_variables |
||
561 | xor eax, eax |
||
562 | mov [BTN_ADDR], dword BUTTON_INFO ; address of button list |
||
563 | mov byte [KEY_COUNT], al ; keyboard buffer |
||
564 | mov byte [BTN_COUNT], al ; button buffer |
||
565 | |||
566 | mov ebx, SLOT_BASE + 2*sizeof.APPDATA |
||
567 | mov word[cur_dir.path], '/' |
||
568 | mov [ebx+APPDATA.cur_dir], cur_dir |
||
569 | |||
570 | ret |
||
571 | endp |
||
572 | |||
9342 | Boppan | 573 | c_public skin_udata |
9325 | Boppan | 574 | proc idle uses ebx esi edi |
575 | .loop: |
||
576 | mov ecx, 10000000 |
||
577 | @@: |
||
578 | loop @b |
||
579 | ; DEBUGF 1, "1 idle\n" |
||
580 | jmp .loop |
||
581 | |||
582 | ret |
||
583 | endp |
||
584 | |||
9342 | Boppan | 585 | extrn pci_read, 20 |
9325 | Boppan | 586 | proc pci_read_reg uses ebx esi edi |
587 | mov ecx, eax |
||
588 | and ecx, 3 |
||
589 | movi edx, 1 |
||
590 | shl edx, cl |
||
591 | push edx ; len |
||
592 | movzx edx, bl |
||
593 | push edx ; offset |
||
594 | movzx edx, bh |
||
595 | and edx, 7 |
||
596 | push edx ; fun |
||
597 | movzx edx, bh |
||
598 | shr edx, 3 |
||
599 | push edx ; dev |
||
600 | movzx edx, ah |
||
601 | push edx ; bus |
||
602 | call pci_read |
||
603 | ret |
||
604 | endp |
||
605 | |||
606 | proc sys_msg_board |
||
607 | cmp cl, 0x0d |
||
608 | jz @f |
||
9342 | Boppan | 609 | if ~ defined win32 |
9325 | Boppan | 610 | pushad |
611 | mov eax, SYS_WRITE |
||
612 | mov ebx, STDOUT |
||
613 | push ecx |
||
614 | mov ecx, esp |
||
615 | mov edx, 1 |
||
616 | int 0x80 |
||
617 | pop ecx |
||
618 | popad |
||
9342 | Boppan | 619 | else |
620 | extrn putchar |
||
621 | |||
622 | pushad |
||
623 | push ecx |
||
624 | call putchar |
||
625 | add esp, 4 |
||
626 | popad |
||
627 | end if |
||
9325 | Boppan | 628 | @@: |
629 | ret |
||
630 | endp |
||
631 | |||
632 | proc delay_ms |
||
633 | |||
634 | ret |
||
635 | endp |
||
636 | |||
9342 | Boppan | 637 | c_public umka_cli |
9325 | Boppan | 638 | proc umka_cli |
639 | cli ; macro |
||
640 | ret |
||
641 | endp |
||
642 | |||
9342 | Boppan | 643 | c_public umka_sti |
9325 | Boppan | 644 | proc umka_sti |
645 | sti ; macro |
||
646 | ret |
||
647 | endp |
||
648 | |||
9338 | Boppan | 649 | proc umka_sys_put_image_palette c, image, xsize, ysize, x, y, bpp, palette, row_offset |
650 | pushad |
||
651 | push ebp |
||
652 | mov eax, 65 |
||
653 | mov ebx, [image] |
||
654 | mov ecx, [xsize] |
||
655 | shl ecx, 16 |
||
656 | or ecx, [ysize] |
||
657 | mov edx, [x] |
||
658 | shl edx, 16 |
||
659 | or edx, [y] |
||
660 | mov esi, [bpp] |
||
661 | mov edi, [palette] |
||
662 | mov ebp, [row_offset] |
||
663 | call i40 |
||
664 | pop ebp |
||
665 | popad |
||
666 | ret |
||
667 | endp |
||
668 | |||
9325 | Boppan | 669 | extrn reset_procmask |
670 | extrn get_fake_if |
||
9342 | Boppan | 671 | c_public irq0 |
9325 | Boppan | 672 | proc irq0 c, _signo, _info, _context |
673 | DEBUGF 2, "### irq0\n" |
||
674 | pushfd |
||
675 | cli |
||
676 | pushad |
||
677 | |||
678 | inc [timer_ticks] |
||
679 | call updatecputimes |
||
680 | ccall reset_procmask |
||
681 | ccall get_fake_if, [_context] |
||
682 | test eax, eax |
||
683 | jnz @f |
||
684 | DEBUGF 2, "### cli\n" |
||
685 | jmp .done |
||
686 | @@: |
||
687 | |||
688 | mov bl, SCHEDULE_ANY_PRIORITY |
||
689 | call find_next_task |
||
690 | jz .done ; if there is only one running process |
||
691 | call _do_change_task |
||
692 | .done: |
||
693 | popad |
||
694 | popfd |
||
695 | ret |
||
696 | endp |
||
697 | |||
698 | proc _do_change_task |
||
699 | mov eax, [current_slot] |
||
700 | sub eax, SLOT_BASE |
||
701 | shr eax, 8 |
||
702 | mov ecx, ebx |
||
703 | sub ecx, SLOT_BASE |
||
704 | shr ecx, 8 |
||
705 | DEBUGF 2, "### switching task from %d to %d\n",eax,ecx |
||
706 | |||
707 | mov esi, ebx |
||
708 | xchg esi, [current_slot] |
||
709 | ; set new stack after saving old |
||
710 | mov [esi+APPDATA.saved_esp], esp |
||
711 | mov esp, [ebx+APPDATA.saved_esp] |
||
712 | ret |
||
713 | endp |
||
714 | |||
715 | proc map_io_mem _base, _size, _flags |
||
716 | mov eax, [_base] |
||
717 | ret |
||
718 | endp |
||
719 | |||
720 | sysfn_saveramdisk: |
||
721 | sysfn_meminfo: |
||
722 | check_fdd_motor_status: |
||
723 | check_ATAPI_device_event: |
||
724 | check_fdd_motor_status_has_work?: |
||
725 | check_ATAPI_device_event_has_work?: |
||
726 | request_terminate: |
||
727 | system_shutdown: |
||
728 | terminate: |
||
729 | LoadMedium: |
||
730 | clear_CD_cache: |
||
731 | allow_medium_removal: |
||
732 | EjectMedium: |
||
733 | save_image: |
||
734 | init_sys_v86: |
||
735 | pci_enum: |
||
736 | load_pe_driver: |
||
737 | usb_init: |
||
738 | fdc_init: |
||
739 | mtrr_validate: |
||
740 | protect_from_terminate: |
||
741 | unprotect_from_terminate: |
||
742 | ReadCDWRetr: |
||
743 | WaitUnitReady: |
||
744 | prevent_medium_removal: |
||
745 | Read_TOC: |
||
746 | commit_pages: |
||
747 | release_pages: |
||
748 | lock_application_table: |
||
749 | unlock_application_table: |
||
750 | get_pg_addr: |
||
751 | free_page: |
||
752 | build_interrupt_table: |
||
753 | init_fpu: |
||
754 | init_mtrr: |
||
755 | create_trampoline_pgmap: |
||
756 | alloc_page: |
||
757 | pci_write_reg: |
||
758 | |||
759 | sys_settime: |
||
760 | sys_pcibios: |
||
761 | sys_IPC: |
||
762 | pci_api: |
||
763 | sys_resize_app_memory: |
||
764 | f68: |
||
765 | v86_irq: |
||
766 | test_cpu: |
||
767 | acpi_locate: |
||
768 | init_BIOS32: |
||
769 | mem_test: |
||
770 | init_mem: |
||
771 | init_page_map: |
||
772 | ahci_init: |
||
773 | ret |
||
774 | |||
775 | alloc_pages: |
||
776 | ret 4 |
||
777 | create_ring_buffer: |
||
778 | ret 8 |
||
779 | map_page: |
||
780 | ret 12 |
||
781 | map_memEx: |
||
782 | ret 20 |
||
783 | |||
784 | sys_msg_board equ __pex0 |
||
785 | delay_ms equ __pex1 |
||
786 | |||
787 | include fix pew |
||
788 | macro pew x {} |
||
789 | macro pew x {inclu#de `x} |
||
790 | macro org x {} |
||
791 | macro format [x] {} |
||
792 | |||
793 | macro lea r, v { |
||
794 | if v eq [(ecx-(TASK_TABLE and 1FFFFFFFh)-TASKDATA.state)*8+SLOT_BASE] |
||
795 | int3 |
||
796 | else if v eq [(edx-(TASK_TABLE and 1FFFFFFFh))*8+SLOT_BASE] |
||
797 | int3 |
||
798 | else |
||
799 | lea r, v |
||
800 | end if |
||
801 | } |
||
802 | |||
803 | include 'kernel.asm' |
||
804 | |||
805 | purge lea,add,org,mov |
||
806 | restore lea,add,org,mov |
||
807 | purge sys_msg_board,delay_ms |
||
808 | restore sys_msg_board,delay_ms |
||
809 | |||
810 | coverage_end: |
||
811 | |||
9343 | Boppan | 812 | if ~ defined win32 |
813 | ; fasm doesn't align on 65536, but ld script does |
||
814 | section '.data.aligned65k' writeable align 65536 |
||
815 | else |
||
816 | section '.data' readable writeable align 512 |
||
817 | end if |
||
818 | |||
9342 | Boppan | 819 | c_public umka_tool |
9325 | Boppan | 820 | umka_tool dd ? |
9342 | Boppan | 821 | c_public umka_initialized |
9325 | Boppan | 822 | umka_initialized dd 0 |
823 | fpu_owner dd ? |
||
824 | |||
825 | BOOT boot_data |
||
826 | virtual at BOOT |
||
827 | BOOT_LO boot_data |
||
828 | end virtual |
||
829 | |||
830 | uglobal |
||
831 | align 64 |
||
832 | os_base: rb PAGE_SIZE |
||
833 | window_data: rb sizeof.WDATA * 256 |
||
834 | TASK_TABLE: rb 16 |
||
835 | TASK_BASE: rd 4 |
||
836 | TASK_DATA: rd sizeof.TASKDATA * 255 / 4 |
||
837 | CDDataBuf: rb 0x1000 |
||
838 | idts rb IRQ_RESERVED * 8 ; IDT descriptor is 8 bytes long |
||
839 | WIN_STACK rw 0x200 ; why not 0x100? |
||
840 | WIN_POS rw 0x200 |
||
841 | FDD_BUFF: rb 0x400 |
||
842 | WIN_TEMP_XY rb 0x100 |
||
843 | KEY_COUNT db ? |
||
844 | KEY_BUFF rb 255 ; 120*2 + 2*2 = 244 bytes, actually 255 bytes |
||
845 | BTN_COUNT db ? |
||
846 | BTN_BUFF rd 0x261 |
||
847 | BTN_ADDR dd ? |
||
848 | MEM_AMOUNT rd 0x1d |
||
849 | SYS_SHUTDOWN db ? |
||
850 | sys_proc: rb sizeof.PROC * 256 |
||
851 | rb 0x10000 - (($-bss_base) AND (0x10000-1)) ; align on 0x10000 |
||
852 | SLOT_BASE: rb sizeof.APPDATA * 256 |
||
853 | VGABasePtr rb 640*480 |
||
854 | rb PAGE_SIZE - (($-bss_base) AND (PAGE_SIZE-1)) ; align on page |
||
855 | HEAP_BASE rb UMKA_MEMORY_BYTES - (HEAP_BASE - os_base + \ |
||
856 | PAGE_SIZE * sizeof.MEM_BLOCK) |
||
857 | endg |
||
858 | |||
859 | uglobal |
||
860 | v86_irqhooks rd IRQ_RESERVED*2 |
||
861 | cache_ide0 IDE_CACHE |
||
862 | cache_ide1 IDE_CACHE |
||
863 | DiskNumber db ? |
||
864 | ChannelNumber db ? |
||
865 | DevErrorCode dd ? |
||
866 | CDSectorAddress dd ? |
||
867 | CDDataBuf_pointer dd ? |
||
868 | allow_dma_access db ? |
||
869 | ide_mutex MUTEX |
||
870 | ide_channel1_mutex MUTEX |
||
871 | ide_channel2_mutex MUTEX |
||
872 | ide_channel3_mutex MUTEX |
||
873 | ide_channel4_mutex MUTEX |
||
874 | ide_channel5_mutex MUTEX |
||
875 | ide_channel6_mutex MUTEX |
||
876 | ide_channel7_mutex MUTEX |
||
877 | ide_channel8_mutex MUTEX |
||
878 | |||
879 | lfb_base rd MAX_SCREEN_WIDTH*MAX_SCREEN_HEIGHT |
||
880 | |||
881 | align 4096 |
||
882 | cur_dir: |
||
883 | .encoding rb 1 |
||
884 | .path rb maxPathLength |
||
885 | |||
886 | BgrAuxTable rb 32768 |
||
887 | BgrAuxTable equ |
||
888 | SB16Buffer rb 65536 |
||
889 | SB16Buffer equ |
||
890 | BUTTON_INFO rb 64*1024 |
||
891 | BUTTON_INFO equ |
||
892 | endg |
||
893 | |||
894 | macro org x { |
||
895 | if x eq (OS_BASE+0x0100000) |
||
896 | else |
||
897 | org x |
||
898 | end if |
||
899 | } |
||
900 | |||
901 | macro align x { |
||
902 | if x eq 65536 |
||
903 | else if x eq 4096 |
||
904 | else |
||
905 | align x |
||
906 | end if |
||
907 | } |
||
908 | |||
909 | macro assert [x] {} |
||
910 | include 'data32.inc' |