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Rev | Author | Line No. | Line |
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431 | serge | 1 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
2 | ;; ;; |
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709 | diamond | 3 | ;; Copyright (C) KolibriOS team 2004-2008. All rights reserved. ;; |
431 | serge | 4 | ;; Distributed under terms of the GNU General Public License ;; |
5 | ;; ;; |
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6 | ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; |
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164 | serge | 7 | |
593 | mikedld | 8 | $Revision: 747 $ |
9 | |||
10 | |||
465 | serge | 11 | DRV_COMPAT equ 5 ;minimal required drivers version |
12 | DRV_CURRENT equ 5 ;current drivers model version |
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214 | serge | 13 | |
227 | serge | 14 | DRV_VERSION equ (DRV_COMPAT shl 16) or DRV_CURRENT |
15 | |||
164 | serge | 16 | align 4 |
17 | proc attach_int_handler stdcall, irq:dword, handler:dword |
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18 | |||
709 | diamond | 19 | mov ebx, [irq] ;irq num |
20 | test ebx, ebx |
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21 | jz .err |
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22 | cmp ebx, 15 ; hidnplayr says: we only have 16 IRQ's |
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23 | ja .err |
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24 | mov eax, [handler] |
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25 | test eax, eax |
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26 | jz .err |
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27 | mov [irq_tab+ebx*4], eax |
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28 | stdcall enable_irq, [irq] |
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29 | ret |
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164 | serge | 30 | .err: |
709 | diamond | 31 | xor eax, eax |
32 | ret |
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164 | serge | 33 | endp |
34 | |||
35 | align 4 |
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36 | proc detach_int_handler |
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37 | |||
38 | ret |
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39 | endp |
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40 | |||
41 | align 4 |
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42 | proc enable_irq stdcall, irq_line:dword |
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672 | hidnplayr | 43 | mov ebx, [irq_line] |
44 | mov edx, 0x21 |
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45 | cmp ebx, 8 |
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46 | jb @F |
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47 | mov edx, 0xA1 |
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48 | sub ebx,8 |
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164 | serge | 49 | @@: |
672 | hidnplayr | 50 | in al,dx |
51 | btr eax, ebx |
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52 | out dx, al |
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53 | ret |
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164 | serge | 54 | endp |
55 | |||
56 | align 16 |
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57 | ;; proc irq_serv |
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58 | |||
59 | irq_serv: |
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60 | |||
61 | .irq_1: |
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62 | push eax |
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63 | mov eax, 1 |
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64 | jmp .main |
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65 | align 4 |
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66 | .irq_2: |
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67 | push eax |
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68 | mov eax, 2 |
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69 | jmp .main |
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70 | align 4 |
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71 | .irq_3: |
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72 | push eax |
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73 | mov eax, 3 |
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74 | jmp .main |
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75 | align 4 |
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76 | .irq_4: |
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77 | push eax |
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78 | mov eax, 4 |
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79 | jmp .main |
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80 | align 4 |
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81 | .irq_5: |
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82 | push eax |
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83 | mov eax, 5 |
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84 | jmp .main |
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85 | align 4 |
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86 | .irq_6: |
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87 | push eax |
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88 | mov eax, 6 |
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89 | jmp .main |
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90 | align 4 |
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91 | .irq_7: |
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92 | push eax |
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93 | mov eax, 7 |
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94 | jmp .main |
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95 | align 4 |
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96 | .irq_8: |
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97 | push eax |
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98 | mov eax, 8 |
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99 | jmp .main |
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100 | align 4 |
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101 | .irq_9: |
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102 | push eax |
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103 | mov eax, 9 |
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104 | jmp .main |
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105 | align 4 |
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106 | .irq_10: |
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107 | push eax |
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108 | mov eax, 10 |
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109 | jmp .main |
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110 | align 4 |
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111 | .irq_11: |
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112 | push eax |
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113 | mov eax, 11 |
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114 | jmp .main |
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115 | align 4 |
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116 | .irq_12: |
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117 | push eax |
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118 | mov eax, 12 |
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119 | jmp .main |
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120 | align 4 |
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121 | .irq_13: |
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122 | push eax |
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123 | mov eax, 13 |
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124 | jmp .main |
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125 | align 4 |
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126 | .irq_14: |
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127 | push eax |
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128 | mov eax, 14 |
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129 | jmp .main |
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130 | align 4 |
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131 | .irq_15: |
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132 | push eax |
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133 | mov eax, 15 |
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134 | jmp .main |
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135 | |||
136 | align 16 |
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137 | .main: |
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138 | save_ring3_context |
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672 | hidnplayr | 139 | mov bx, app_data ;os_data |
164 | serge | 140 | mov ds, bx |
141 | mov es, bx |
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142 | |||
709 | diamond | 143 | cmp [v86_irqhooks+eax*8], 0 |
144 | jnz v86_irq |
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145 | |||
164 | serge | 146 | mov ebx, [irq_tab+eax*4] |
147 | test ebx, ebx |
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148 | jz .exit |
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149 | |||
672 | hidnplayr | 150 | call ebx |
151 | mov [check_idle_semaphore],5 |
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164 | serge | 152 | |
153 | .exit: |
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154 | restore_ring3_context |
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155 | |||
672 | hidnplayr | 156 | cmp eax, 8 |
164 | serge | 157 | mov al, 0x20 |
672 | hidnplayr | 158 | jb @f |
164 | serge | 159 | out 0xa0, al |
160 | @@: |
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672 | hidnplayr | 161 | out 0x20, al |
164 | serge | 162 | |
672 | hidnplayr | 163 | pop eax |
164 | serge | 164 | iret |
165 | |||
166 | align 4 |
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167 | proc get_notify stdcall, p_ev:dword |
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168 | |||
169 | .wait: |
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672 | hidnplayr | 170 | mov ebx,[current_slot] |
171 | test dword [ebx+APPDATA.event_mask],EVENT_NOTIFY |
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164 | serge | 172 | jz @f |
672 | hidnplayr | 173 | and dword [ebx+APPDATA.event_mask], not EVENT_NOTIFY |
164 | serge | 174 | mov edi, [p_ev] |
175 | mov dword [edi], EV_INTR |
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672 | hidnplayr | 176 | mov eax, [ebx+APPDATA.event] |
164 | serge | 177 | mov dword [edi+4], eax |
178 | ret |
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179 | @@: |
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180 | call change_task |
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181 | jmp .wait |
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182 | endp |
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183 | |||
184 | align 4 |
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185 | proc pci_read32 stdcall, bus:dword, devfn:dword, reg:dword |
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740 | serge | 186 | push ebx |
164 | serge | 187 | xor eax, eax |
188 | xor ebx, ebx |
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189 | mov ah, byte [bus] |
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672 | hidnplayr | 190 | mov al, 6 |
164 | serge | 191 | mov bh, byte [devfn] |
192 | mov bl, byte [reg] |
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193 | call pci_read_reg |
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740 | serge | 194 | pop ebx |
164 | serge | 195 | ret |
196 | endp |
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197 | |||
198 | align 4 |
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557 | serge | 199 | proc pci_read16 stdcall, bus:dword, devfn:dword, reg:dword |
747 | serge | 200 | push ebx |
557 | serge | 201 | xor eax, eax |
202 | xor ebx, ebx |
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203 | mov ah, byte [bus] |
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672 | hidnplayr | 204 | mov al, 5 |
557 | serge | 205 | mov bh, byte [devfn] |
206 | mov bl, byte [reg] |
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207 | call pci_read_reg |
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747 | serge | 208 | pop ebx |
557 | serge | 209 | ret |
210 | endp |
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211 | |||
212 | align 4 |
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164 | serge | 213 | proc pci_read8 stdcall, bus:dword, devfn:dword, reg:dword |
747 | serge | 214 | push ebx |
164 | serge | 215 | xor eax, eax |
216 | xor ebx, ebx |
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217 | mov ah, byte [bus] |
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672 | hidnplayr | 218 | mov al, 4 |
164 | serge | 219 | mov bh, byte [devfn] |
220 | mov bl, byte [reg] |
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221 | call pci_read_reg |
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747 | serge | 222 | pop ebx |
164 | serge | 223 | ret |
224 | endp |
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225 | |||
226 | align 4 |
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227 | proc pci_write8 stdcall, bus:dword, devfn:dword, reg:dword, val:dword |
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747 | serge | 228 | push ebx |
164 | serge | 229 | xor eax, eax |
230 | xor ebx, ebx |
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231 | mov ah, byte [bus] |
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672 | hidnplayr | 232 | mov al, 8 |
164 | serge | 233 | mov bh, byte [devfn] |
234 | mov bl, byte [reg] |
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672 | hidnplayr | 235 | mov ecx, [val] |
236 | call pci_write_reg |
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747 | serge | 237 | pop ebx |
164 | serge | 238 | ret |
239 | endp |
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240 | |||
557 | serge | 241 | align 4 |
242 | proc pci_write16 stdcall, bus:dword, devfn:dword, reg:dword, val:dword |
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747 | serge | 243 | push ebx |
557 | serge | 244 | xor eax, eax |
245 | xor ebx, ebx |
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246 | mov ah, byte [bus] |
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672 | hidnplayr | 247 | mov al, 9 |
557 | serge | 248 | mov bh, byte [devfn] |
249 | mov bl, byte [reg] |
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672 | hidnplayr | 250 | mov ecx, [val] |
251 | call pci_write_reg |
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747 | serge | 252 | pop ebx |
557 | serge | 253 | ret |
254 | endp |
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255 | |||
672 | hidnplayr | 256 | align 4 |
257 | proc pci_write32 stdcall, bus:dword, devfn:dword, reg:dword, val:dword |
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745 | serge | 258 | push ebx |
672 | hidnplayr | 259 | xor eax, eax |
260 | xor ebx, ebx |
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261 | mov ah, byte [bus] |
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262 | mov al, 10 |
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263 | mov bh, byte [devfn] |
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264 | mov bl, byte [reg] |
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265 | mov ecx, [val] |
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266 | call pci_write_reg |
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745 | serge | 267 | pop ebx |
672 | hidnplayr | 268 | ret |
269 | endp |
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164 | serge | 270 | |
672 | hidnplayr | 271 | handle equ IOCTL.handle |
272 | io_code equ IOCTL.io_code |
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273 | input equ IOCTL.input |
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274 | inp_size equ IOCTL.inp_size |
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275 | output equ IOCTL.output |
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276 | out_size equ IOCTL.out_size |
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164 | serge | 277 | |
672 | hidnplayr | 278 | |
164 | serge | 279 | align 4 |
280 | proc srv_handler stdcall, ioctl:dword |
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672 | hidnplayr | 281 | mov esi, [ioctl] |
282 | test esi, esi |
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283 | jz .err |
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164 | serge | 284 | |
672 | hidnplayr | 285 | mov edi, [esi+handle] |
286 | cmp [edi+SRV.magic], ' SRV' |
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164 | serge | 287 | jne .fail |
288 | |||
672 | hidnplayr | 289 | cmp [edi+SRV.size], SRV_SIZE |
164 | serge | 290 | jne .fail |
291 | |||
672 | hidnplayr | 292 | stdcall [edi+SRV.srv_proc], esi |
293 | ret |
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164 | serge | 294 | .fail: |
672 | hidnplayr | 295 | xor eax, eax |
296 | not eax |
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297 | mov [esi+output], eax |
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298 | mov [esi+out_size], 4 |
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299 | ret |
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164 | serge | 300 | .err: |
672 | hidnplayr | 301 | xor eax, eax |
302 | not eax |
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303 | ret |
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164 | serge | 304 | endp |
305 | |||
377 | serge | 306 | ; param |
307 | ; ebx= io_control |
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308 | ; |
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309 | ; retval |
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310 | ; eax= error code |
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311 | |||
164 | serge | 312 | align 4 |
377 | serge | 313 | srv_handlerEx: |
672 | hidnplayr | 314 | cmp ebx, OS_BASE |
315 | jae .fail |
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164 | serge | 316 | |
672 | hidnplayr | 317 | mov eax, [ebx+handle] |
318 | cmp [eax+SRV.magic], ' SRV' |
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164 | serge | 319 | jne .fail |
320 | |||
672 | hidnplayr | 321 | cmp [eax+SRV.size], SRV_SIZE |
164 | serge | 322 | jne .fail |
323 | |||
672 | hidnplayr | 324 | stdcall [eax+SRV.srv_proc], ebx |
325 | ret |
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164 | serge | 326 | .fail: |
672 | hidnplayr | 327 | or eax, -1 |
328 | ret |
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164 | serge | 329 | |
330 | restore handle |
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331 | restore io_code |
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332 | restore input |
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333 | restore inp_size |
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334 | restore output |
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335 | restore out_size |
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336 | |||
337 | align 4 |
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338 | proc get_service stdcall, sz_name:dword |
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672 | hidnplayr | 339 | mov eax, [sz_name] |
340 | test eax, eax |
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341 | jnz @F |
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342 | ret |
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164 | serge | 343 | @@: |
672 | hidnplayr | 344 | mov edx, [srv.fd] |
188 | serge | 345 | @@: |
672 | hidnplayr | 346 | cmp edx, srv.fd-SRV_FD_OFFSET |
347 | je .not_load |
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278 | serge | 348 | |
672 | hidnplayr | 349 | stdcall strncmp, edx, [sz_name], 16 |
350 | test eax, eax |
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351 | je .ok |
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164 | serge | 352 | |
672 | hidnplayr | 353 | mov edx, [edx+SRV.fd] |
354 | jmp @B |
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164 | serge | 355 | .not_load: |
672 | hidnplayr | 356 | pop ebp |
357 | jmp load_driver |
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164 | serge | 358 | .ok: |
672 | hidnplayr | 359 | mov eax, edx |
360 | ret |
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164 | serge | 361 | endp |
362 | |||
363 | align 4 |
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740 | serge | 364 | proc reg_service stdcall, name:dword, handler:dword |
164 | serge | 365 | |
740 | serge | 366 | xor eax, eax |
164 | serge | 367 | |
740 | serge | 368 | cmp [name], eax |
369 | je .fail |
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370 | |||
371 | cmp [handler], eax |
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372 | je .fail |
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373 | |||
374 | push ebx |
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672 | hidnplayr | 375 | mov eax, SRV_SIZE |
376 | call malloc ;call alloc_service |
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740 | serge | 377 | pop ebx |
164 | serge | 378 | test eax, eax |
379 | jz .fail |
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380 | |||
740 | serge | 381 | push ebx |
382 | push esi |
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383 | push edi |
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164 | serge | 384 | mov edi, eax |
740 | serge | 385 | mov esi, [name] |
672 | hidnplayr | 386 | mov ecx, 16/4 |
387 | rep movsd |
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740 | serge | 388 | pop edi |
389 | pop esi |
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164 | serge | 390 | |
672 | hidnplayr | 391 | mov [eax+SRV.magic], ' SRV' |
392 | mov [eax+SRV.size], SRV_SIZE |
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278 | serge | 393 | |
672 | hidnplayr | 394 | mov ebx, srv.fd-SRV_FD_OFFSET |
395 | mov edx, [ebx+SRV.fd] |
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396 | mov [eax+SRV.fd], edx |
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397 | mov [eax+SRV.bk], ebx |
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398 | mov [ebx+SRV.fd], eax |
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399 | mov [edx+SRV.bk], eax |
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278 | serge | 400 | |
740 | serge | 401 | mov ecx, [handler] |
672 | hidnplayr | 402 | mov [eax+SRV.srv_proc], ecx |
740 | serge | 403 | pop ebx |
404 | ret |
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164 | serge | 405 | .fail: |
406 | xor eax, eax |
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740 | serge | 407 | ret |
408 | endp |
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164 | serge | 409 | |
410 | align 4 |
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411 | proc get_proc stdcall, exp:dword, sz_name:dword |
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412 | |||
672 | hidnplayr | 413 | mov edx, [exp] |
164 | serge | 414 | .next: |
672 | hidnplayr | 415 | mov eax, [edx] |
416 | test eax, eax |
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417 | jz .end |
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164 | serge | 418 | |
672 | hidnplayr | 419 | push edx |
420 | stdcall strncmp, eax, [sz_name], 16 |
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421 | pop edx |
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422 | test eax, eax |
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423 | jz .ok |
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164 | serge | 424 | |
672 | hidnplayr | 425 | add edx,8 |
426 | jmp .next |
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164 | serge | 427 | .ok: |
672 | hidnplayr | 428 | mov eax, [edx+4] |
164 | serge | 429 | .end: |
672 | hidnplayr | 430 | ret |
164 | serge | 431 | endp |
432 | |||
433 | align 4 |
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434 | proc get_coff_sym stdcall, pSym:dword,count:dword, sz_sym:dword |
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435 | |||
436 | @@: |
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437 | stdcall strncmp, [pSym], [sz_sym], 8 |
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438 | test eax,eax |
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439 | jz .ok |
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440 | add [pSym], 18 |
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441 | dec [count] |
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442 | jnz @b |
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443 | xor eax, eax |
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444 | ret |
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445 | .ok: |
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446 | mov ebx, [pSym] |
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447 | mov eax, [ebx+8] |
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448 | ret |
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449 | endp |
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450 | |||
451 | align 4 |
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188 | serge | 452 | proc get_curr_task |
672 | hidnplayr | 453 | mov eax,[CURRENT_TASK] |
454 | shl eax, 8 |
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455 | ret |
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188 | serge | 456 | endp |
164 | serge | 457 | |
188 | serge | 458 | align 4 |
459 | proc get_fileinfo stdcall, file_name:dword, info:dword |
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672 | hidnplayr | 460 | locals |
461 | cmd dd ? |
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462 | offset dd ? |
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463 | dd ? |
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464 | count dd ? |
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465 | buff dd ? |
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466 | db ? |
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467 | name dd ? |
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468 | endl |
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164 | serge | 469 | |
672 | hidnplayr | 470 | xor eax, eax |
471 | mov ebx, [file_name] |
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472 | mov ecx, [info] |
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164 | serge | 473 | |
672 | hidnplayr | 474 | mov [cmd], 5 |
475 | mov [offset], eax |
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476 | mov [offset+4], eax |
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477 | mov [count], eax |
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478 | mov [buff], ecx |
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479 | mov byte [buff+4], al |
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480 | mov [name], ebx |
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164 | serge | 481 | |
672 | hidnplayr | 482 | mov eax, 70 |
483 | lea ebx, [cmd] |
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484 | int 0x40 |
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485 | ret |
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188 | serge | 486 | endp |
164 | serge | 487 | |
188 | serge | 488 | align 4 |
489 | proc read_file stdcall,file_name:dword, buffer:dword, off:dword,\ |
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672 | hidnplayr | 490 | bytes:dword |
491 | locals |
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492 | cmd dd ? |
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493 | offset dd ? |
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494 | dd ? |
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495 | count dd ? |
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496 | buff dd ? |
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497 | db ? |
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498 | name dd ? |
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499 | endl |
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164 | serge | 500 | |
672 | hidnplayr | 501 | xor eax, eax |
502 | mov ebx, [file_name] |
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503 | mov ecx, [off] |
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504 | mov edx, [bytes] |
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505 | mov esi, [buffer] |
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164 | serge | 506 | |
672 | hidnplayr | 507 | mov [cmd], eax |
508 | mov [offset], ecx |
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509 | mov [offset+4], eax |
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510 | mov [count], edx |
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511 | mov [buff], esi |
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512 | mov byte [buff+4], al |
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513 | mov [name], ebx |
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188 | serge | 514 | |
672 | hidnplayr | 515 | pushad |
516 | push eax |
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517 | lea eax, [cmd] |
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518 | call file_system_lfn |
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519 | pop eax |
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520 | popad |
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521 | ret |
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188 | serge | 522 | endp |
523 | |||
363 | serge | 524 | ; description |
525 | ; allocate kernel memory and loads the specified file |
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526 | ; |
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527 | ; param |
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528 | ; file_name= full path to file |
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529 | ; |
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530 | ; retval |
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531 | ; eax= file image in kernel memory |
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532 | ; ebx= size of file |
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533 | ; |
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534 | ; warging |
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535 | ; You mast call kernel_free() to delete each file |
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536 | ; loaded by the load_file() function |
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537 | |||
188 | serge | 538 | align 4 |
539 | proc load_file stdcall, file_name:dword |
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672 | hidnplayr | 540 | locals |
541 | attr dd ? |
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542 | flags dd ? |
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543 | cr_time dd ? |
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544 | cr_date dd ? |
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545 | acc_time dd ? |
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546 | acc_date dd ? |
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547 | mod_time dd ? |
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548 | mod_date dd ? |
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549 | file_size dd ? |
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188 | serge | 550 | |
672 | hidnplayr | 551 | file dd ? |
552 | file2 dd ? |
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553 | endl |
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188 | serge | 554 | |
672 | hidnplayr | 555 | push esi |
556 | push edi |
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662 | serge | 557 | |
672 | hidnplayr | 558 | lea eax, [attr] |
559 | stdcall get_fileinfo, [file_name], eax |
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560 | test eax, eax |
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561 | jnz .fail |
||
164 | serge | 562 | |
672 | hidnplayr | 563 | mov eax, [file_size] |
564 | cmp eax, 1024*1024*16 |
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565 | ja .fail |
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206 | serge | 566 | |
672 | hidnplayr | 567 | stdcall kernel_alloc, [file_size] |
568 | mov [file], eax |
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164 | serge | 569 | |
672 | hidnplayr | 570 | stdcall read_file, [file_name], eax, dword 0, [file_size] |
571 | cmp ebx, [file_size] |
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572 | jne .cleanup |
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211 | serge | 573 | |
672 | hidnplayr | 574 | mov eax, [file] |
575 | cmp dword [eax], 0x4B43504B |
||
576 | jne .exit |
||
577 | mov ebx, [eax+4] |
||
578 | mov [file_size], ebx |
||
579 | stdcall kernel_alloc, ebx |
||
211 | serge | 580 | |
672 | hidnplayr | 581 | test eax, eax |
582 | jz .cleanup |
||
211 | serge | 583 | |
672 | hidnplayr | 584 | mov [file2], eax |
585 | stdcall unpack, [file], eax |
||
586 | stdcall kernel_free, [file] |
||
587 | mov eax, [file2] |
||
588 | mov ebx, [file_size] |
||
211 | serge | 589 | .exit: |
672 | hidnplayr | 590 | push eax |
591 | lea edi, [eax+ebx] ;cleanup remain space |
||
592 | mov ecx, 4096 ;from file end |
||
593 | and ebx, 4095 |
||
594 | jz @f |
||
595 | sub ecx, ebx |
||
596 | xor eax, eax |
||
597 | cld |
||
598 | rep stosb |
||
521 | diamond | 599 | @@: |
672 | hidnplayr | 600 | mov ebx, [file_size] |
601 | pop eax |
||
602 | pop edi |
||
603 | pop esi |
||
604 | ret |
||
188 | serge | 605 | .cleanup: |
672 | hidnplayr | 606 | stdcall kernel_free, [file] |
188 | serge | 607 | .fail: |
672 | hidnplayr | 608 | xor eax, eax |
609 | xor ebx, ebx |
||
610 | pop edi |
||
611 | pop esi |
||
612 | ret |
||
188 | serge | 613 | endp |
164 | serge | 614 | |
188 | serge | 615 | align 4 |
616 | proc get_proc_ex stdcall, proc_name:dword, imports:dword |
||
617 | |||
618 | .look_up: |
||
672 | hidnplayr | 619 | mov edx, [imports] |
620 | test edx, edx |
||
621 | jz .end |
||
622 | mov edx, [edx] |
||
623 | test edx, edx |
||
624 | jz .end |
||
188 | serge | 625 | .next: |
672 | hidnplayr | 626 | mov eax, [edx] |
627 | test eax, eax |
||
628 | jz .next_table |
||
164 | serge | 629 | |
672 | hidnplayr | 630 | push edx |
631 | stdcall strncmp, eax, [proc_name], 16 |
||
632 | pop edx |
||
633 | test eax, eax |
||
634 | jz .ok |
||
164 | serge | 635 | |
672 | hidnplayr | 636 | add edx,8 |
637 | jmp .next |
||
188 | serge | 638 | .next_table: |
672 | hidnplayr | 639 | add [imports], 4 |
640 | jmp .look_up |
||
188 | serge | 641 | .ok: |
672 | hidnplayr | 642 | mov eax, [edx+4] |
643 | ret |
||
188 | serge | 644 | .end: |
672 | hidnplayr | 645 | xor eax, eax |
646 | ret |
||
188 | serge | 647 | endp |
164 | serge | 648 | |
188 | serge | 649 | align 4 |
650 | proc fix_coff_symbols stdcall, sec:dword, symbols:dword,\ |
||
672 | hidnplayr | 651 | sym_count:dword, strings:dword, imports:dword |
652 | locals |
||
653 | retval dd ? |
||
654 | endl |
||
164 | serge | 655 | |
672 | hidnplayr | 656 | mov edi, [symbols] |
657 | mov [retval], 1 |
||
188 | serge | 658 | .fix: |
672 | hidnplayr | 659 | movzx ebx, [edi+CSYM.SectionNumber] |
660 | test ebx, ebx |
||
661 | jnz .internal |
||
662 | mov eax, dword [edi+CSYM.Name] |
||
663 | test eax, eax |
||
664 | jnz @F |
||
164 | serge | 665 | |
672 | hidnplayr | 666 | mov edi, [edi+4] |
667 | add edi, [strings] |
||
188 | serge | 668 | @@: |
672 | hidnplayr | 669 | push edi |
670 | stdcall get_proc_ex, edi,[imports] |
||
671 | pop edi |
||
164 | serge | 672 | |
672 | hidnplayr | 673 | xor ebx, ebx |
674 | test eax, eax |
||
675 | jnz @F |
||
164 | serge | 676 | |
672 | hidnplayr | 677 | mov esi, msg_unresolved |
678 | call sys_msg_board_str |
||
679 | mov esi, edi |
||
680 | call sys_msg_board_str |
||
681 | mov esi, msg_CR |
||
682 | call sys_msg_board_str |
||
164 | serge | 683 | |
672 | hidnplayr | 684 | mov [retval],0 |
188 | serge | 685 | @@: |
672 | hidnplayr | 686 | mov edi, [symbols] |
687 | mov [edi+CSYM.Value], eax |
||
688 | jmp .next |
||
188 | serge | 689 | .internal: |
672 | hidnplayr | 690 | cmp bx, -1 |
691 | je .next |
||
692 | cmp bx, -2 |
||
693 | je .next |
||
541 | serge | 694 | |
672 | hidnplayr | 695 | dec ebx |
696 | shl ebx, 3 |
||
697 | lea ebx, [ebx+ebx*4] |
||
698 | add ebx, [sec] |
||
188 | serge | 699 | |
672 | hidnplayr | 700 | mov eax, [ebx+CFS.VirtualAddress] |
701 | add [edi+CSYM.Value], eax |
||
188 | serge | 702 | .next: |
672 | hidnplayr | 703 | add edi, CSYM_SIZE |
704 | mov [symbols], edi |
||
705 | dec [sym_count] |
||
706 | jnz .fix |
||
707 | mov eax, [retval] |
||
708 | ret |
||
164 | serge | 709 | endp |
710 | |||
711 | align 4 |
||
188 | serge | 712 | proc fix_coff_relocs stdcall, coff:dword, sec:dword, sym:dword |
164 | serge | 713 | locals |
672 | hidnplayr | 714 | n_sec dd ? |
164 | serge | 715 | endl |
716 | |||
672 | hidnplayr | 717 | mov eax, [coff] |
718 | movzx ebx, [eax+CFH.nSections] |
||
719 | mov [n_sec], ebx |
||
188 | serge | 720 | .fix_sec: |
672 | hidnplayr | 721 | mov esi, [sec] |
164 | serge | 722 | mov edi, [esi+CFS.PtrReloc] |
672 | hidnplayr | 723 | add edi, [coff] |
164 | serge | 724 | |
672 | hidnplayr | 725 | movzx ecx, [esi+CFS.NumReloc] |
726 | test ecx, ecx |
||
727 | jz .next |
||
188 | serge | 728 | .next_reloc: |
164 | serge | 729 | mov ebx, [edi+CRELOC.SymIndex] |
730 | add ebx,ebx |
||
731 | lea ebx,[ebx+ebx*8] |
||
672 | hidnplayr | 732 | add ebx, [sym] |
164 | serge | 733 | |
672 | hidnplayr | 734 | mov edx, [ebx+CSYM.Value] |
164 | serge | 735 | |
672 | hidnplayr | 736 | cmp [edi+CRELOC.Type], 6 |
737 | je .dir_32 |
||
164 | serge | 738 | |
672 | hidnplayr | 739 | cmp [edi+CRELOC.Type], 20 |
740 | jne .next_reloc |
||
188 | serge | 741 | .rel_32: |
164 | serge | 742 | mov eax, [edi+CRELOC.VirtualAddress] |
672 | hidnplayr | 743 | add eax, [esi+CFS.VirtualAddress] |
744 | sub edx, eax |
||
745 | sub edx, 4 |
||
746 | jmp .fix |
||
188 | serge | 747 | .dir_32: |
748 | mov eax, [edi+CRELOC.VirtualAddress] |
||
672 | hidnplayr | 749 | add eax, [esi+CFS.VirtualAddress] |
188 | serge | 750 | .fix: |
672 | hidnplayr | 751 | add [eax], edx |
752 | add edi, 10 |
||
753 | dec ecx |
||
754 | jnz .next_reloc |
||
188 | serge | 755 | .next: |
672 | hidnplayr | 756 | add [sec], COFF_SECTION_SIZE |
757 | dec [n_sec] |
||
758 | jnz .fix_sec |
||
164 | serge | 759 | .exit: |
760 | ret |
||
761 | endp |
||
762 | |||
188 | serge | 763 | align 4 |
346 | diamond | 764 | proc load_driver stdcall, driver_name:dword |
672 | hidnplayr | 765 | locals |
766 | coff dd ? |
||
767 | sym dd ? |
||
768 | strings dd ? |
||
769 | img_size dd ? |
||
770 | img_base dd ? |
||
771 | start dd ? |
||
188 | serge | 772 | |
672 | hidnplayr | 773 | exports dd ? ;fake exports table |
774 | dd ? |
||
775 | file_name rb 13+16+4+1 ; '/sys/drivers/ |
||
776 | endl |
||
188 | serge | 777 | |
672 | hidnplayr | 778 | lea edx, [file_name] |
779 | mov dword [edx], '/sys' |
||
780 | mov dword [edx+4], '/dri' |
||
781 | mov dword [edx+8], 'vers' |
||
782 | mov byte [edx+12], '/' |
||
783 | mov esi, [driver_name] |
||
784 | lea edi, [edx+13] |
||
785 | mov ecx, 16 |
||
346 | diamond | 786 | @@: |
672 | hidnplayr | 787 | lodsb |
788 | test al, al |
||
789 | jz @f |
||
790 | stosb |
||
791 | loop @b |
||
346 | diamond | 792 | @@: |
672 | hidnplayr | 793 | mov dword [edi], '.obj' |
794 | mov byte [edi+4], 0 |
||
795 | stdcall load_file, edx |
||
214 | serge | 796 | |
672 | hidnplayr | 797 | test eax, eax |
798 | jz .exit |
||
188 | serge | 799 | |
672 | hidnplayr | 800 | mov [coff], eax |
188 | serge | 801 | |
672 | hidnplayr | 802 | movzx ecx, [eax+CFH.nSections] |
803 | xor ebx, ebx |
||
188 | serge | 804 | |
672 | hidnplayr | 805 | lea edx, [eax+20] |
188 | serge | 806 | @@: |
672 | hidnplayr | 807 | add ebx, [edx+CFS.SizeOfRawData] |
808 | add ebx, 15 |
||
809 | and ebx, not 15 |
||
810 | add edx, COFF_SECTION_SIZE |
||
811 | dec ecx |
||
812 | jnz @B |
||
813 | mov [img_size], ebx |
||
188 | serge | 814 | |
672 | hidnplayr | 815 | stdcall kernel_alloc, ebx |
816 | test eax, eax |
||
817 | jz .fail |
||
818 | mov [img_base], eax |
||
188 | serge | 819 | |
672 | hidnplayr | 820 | mov edi, eax |
821 | xor eax, eax |
||
822 | mov ecx, [img_size] |
||
823 | add ecx, 4095 |
||
824 | and ecx, not 4095 |
||
825 | shr ecx, 2 |
||
826 | cld |
||
827 | rep stosd |
||
188 | serge | 828 | |
672 | hidnplayr | 829 | mov edx, [coff] |
830 | movzx ebx, [edx+CFH.nSections] |
||
831 | mov edi, [img_base] |
||
832 | lea eax, [edx+20] |
||
188 | serge | 833 | @@: |
672 | hidnplayr | 834 | mov [eax+CFS.VirtualAddress], edi |
835 | mov esi, [eax+CFS.PtrRawData] |
||
836 | test esi, esi |
||
837 | jnz .copy |
||
838 | add edi, [eax+CFS.SizeOfRawData] |
||
839 | jmp .next |
||
188 | serge | 840 | .copy: |
672 | hidnplayr | 841 | add esi, edx |
842 | mov ecx, [eax+CFS.SizeOfRawData] |
||
843 | cld |
||
844 | rep movsb |
||
188 | serge | 845 | .next: |
672 | hidnplayr | 846 | add edi, 15 |
847 | and edi, not 15 |
||
848 | add eax, COFF_SECTION_SIZE |
||
849 | dec ebx |
||
850 | jnz @B |
||
188 | serge | 851 | |
672 | hidnplayr | 852 | mov ebx, [edx+CFH.pSymTable] |
853 | add ebx, edx |
||
854 | mov [sym], ebx |
||
855 | mov ecx, [edx+CFH.nSymbols] |
||
856 | add ecx,ecx |
||
857 | lea ecx,[ecx+ecx*8] ;ecx*=18 = nSymbols*CSYM_SIZE |
||
858 | add ecx, [sym] |
||
859 | mov [strings], ecx |
||
188 | serge | 860 | |
672 | hidnplayr | 861 | lea ebx, [exports] |
862 | mov dword [ebx], kernel_export |
||
863 | mov dword [ebx+4], 0 |
||
864 | lea eax, [edx+20] |
||
188 | serge | 865 | |
672 | hidnplayr | 866 | stdcall fix_coff_symbols, eax, [sym], [edx+CFH.nSymbols],\ |
867 | [strings], ebx |
||
868 | test eax, eax |
||
869 | jz .link_fail |
||
188 | serge | 870 | |
672 | hidnplayr | 871 | mov ebx, [coff] |
872 | add ebx, 20 |
||
873 | stdcall fix_coff_relocs, [coff], ebx, [sym] |
||
188 | serge | 874 | |
672 | hidnplayr | 875 | mov ebx, [coff] |
876 | stdcall get_coff_sym,[sym],[ebx+CFH.nSymbols],szVersion |
||
877 | test eax, eax |
||
878 | jz .link_fail |
||
227 | serge | 879 | |
672 | hidnplayr | 880 | mov eax, [eax] |
881 | shr eax, 16 |
||
882 | cmp eax, DRV_COMPAT |
||
883 | jb .ver_fail |
||
227 | serge | 884 | |
672 | hidnplayr | 885 | cmp eax, DRV_CURRENT |
886 | ja .ver_fail |
||
227 | serge | 887 | |
672 | hidnplayr | 888 | mov ebx, [coff] |
889 | stdcall get_coff_sym,[sym],[ebx+CFH.nSymbols],szSTART |
||
890 | mov [start], eax |
||
188 | serge | 891 | |
672 | hidnplayr | 892 | stdcall kernel_free, [coff] |
188 | serge | 893 | |
672 | hidnplayr | 894 | mov ebx, [start] |
895 | stdcall ebx, DRV_ENTRY |
||
896 | test eax, eax |
||
897 | jnz .ok |
||
188 | serge | 898 | |
672 | hidnplayr | 899 | stdcall kernel_free, [img_base] |
900 | xor eax, eax |
||
901 | ret |
||
188 | serge | 902 | .ok: |
672 | hidnplayr | 903 | mov ebx, [img_base] |
904 | mov [eax+SRV.base], ebx |
||
905 | mov ecx, [start] |
||
906 | mov [eax+SRV.entry], ecx |
||
907 | ret |
||
227 | serge | 908 | |
909 | .ver_fail: |
||
672 | hidnplayr | 910 | mov esi, msg_CR |
911 | call sys_msg_board_str |
||
912 | mov esi, [driver_name] |
||
913 | call sys_msg_board_str |
||
914 | mov esi, msg_CR |
||
915 | call sys_msg_board_str |
||
916 | mov esi, msg_version |
||
917 | call sys_msg_board_str |
||
918 | mov esi, msg_www |
||
919 | call sys_msg_board_str |
||
920 | jmp .cleanup |
||
227 | serge | 921 | |
922 | .link_fail: |
||
672 | hidnplayr | 923 | mov esi, msg_module |
924 | call sys_msg_board_str |
||
925 | mov esi, [driver_name] |
||
926 | call sys_msg_board_str |
||
927 | mov esi, msg_CR |
||
928 | call sys_msg_board_str |
||
227 | serge | 929 | .cleanup: |
672 | hidnplayr | 930 | stdcall kernel_free,[img_base] |
188 | serge | 931 | .fail: |
672 | hidnplayr | 932 | stdcall kernel_free, [coff] |
227 | serge | 933 | .exit: |
672 | hidnplayr | 934 | xor eax, eax |
935 | ret |
||
164 | serge | 936 | endp |
937 | |||
198 | serge | 938 | align 4 |
939 | proc load_library stdcall, file_name:dword |
||
672 | hidnplayr | 940 | locals |
941 | coff dd ? |
||
942 | sym dd ? |
||
943 | strings dd ? |
||
944 | img_size dd ? |
||
945 | img_base dd ? |
||
946 | exports dd ? |
||
947 | endl |
||
198 | serge | 948 | |
672 | hidnplayr | 949 | cli |
198 | serge | 950 | |
672 | hidnplayr | 951 | stdcall load_file, [file_name] |
952 | test eax, eax |
||
953 | jz .fail |
||
198 | serge | 954 | |
672 | hidnplayr | 955 | mov [coff], eax |
956 | movzx ecx, [eax+CFH.nSections] |
||
957 | xor ebx, ebx |
||
198 | serge | 958 | |
672 | hidnplayr | 959 | lea edx, [eax+20] |
198 | serge | 960 | @@: |
672 | hidnplayr | 961 | add ebx, [edx+CFS.SizeOfRawData] |
962 | add ebx, 15 |
||
963 | and ebx, not 15 |
||
964 | add edx, COFF_SECTION_SIZE |
||
965 | dec ecx |
||
966 | jnz @B |
||
967 | mov [img_size], ebx |
||
198 | serge | 968 | |
672 | hidnplayr | 969 | call init_heap |
970 | stdcall user_alloc, [img_size] |
||
198 | serge | 971 | |
672 | hidnplayr | 972 | test eax, eax |
973 | jz .fail |
||
974 | mov [img_base], eax |
||
198 | serge | 975 | |
672 | hidnplayr | 976 | mov edx, [coff] |
977 | movzx ebx, [edx+CFH.nSections] |
||
978 | mov edi, [img_base] |
||
979 | lea eax, [edx+20] |
||
198 | serge | 980 | @@: |
672 | hidnplayr | 981 | mov [eax+CFS.VirtualAddress], edi |
982 | mov esi, [eax+CFS.PtrRawData] |
||
983 | test esi, esi |
||
984 | jnz .copy |
||
985 | add edi, [eax+CFS.SizeOfRawData] |
||
986 | jmp .next |
||
198 | serge | 987 | .copy: |
672 | hidnplayr | 988 | add esi, edx |
465 | serge | 989 | ; add edi, new_app_base |
672 | hidnplayr | 990 | mov ecx, [eax+CFS.SizeOfRawData] |
991 | cld |
||
992 | rep movsb |
||
198 | serge | 993 | .next: |
672 | hidnplayr | 994 | add edi, 15 ;-new_app_base |
995 | and edi, -16 |
||
996 | add eax, COFF_SECTION_SIZE |
||
997 | dec ebx |
||
998 | jnz @B |
||
198 | serge | 999 | |
672 | hidnplayr | 1000 | mov ebx, [edx+CFH.pSymTable] |
1001 | add ebx, edx |
||
1002 | mov [sym], ebx |
||
1003 | mov ecx, [edx+CFH.nSymbols] |
||
1004 | add ecx,ecx |
||
1005 | lea ecx,[ecx+ecx*8] ;ecx*=18 = nSymbols*CSYM_SIZE |
||
1006 | add ecx, [sym] |
||
1007 | mov [strings], ecx |
||
198 | serge | 1008 | |
672 | hidnplayr | 1009 | lea eax, [edx+20] |
198 | serge | 1010 | |
672 | hidnplayr | 1011 | stdcall fix_coff_symbols, eax, [sym], [edx+CFH.nSymbols],\ |
1012 | [strings], dword 0 |
||
1013 | test eax, eax |
||
1014 | jnz @F |
||
198 | serge | 1015 | |
1016 | @@: |
||
672 | hidnplayr | 1017 | mov edx, [coff] |
1018 | movzx ebx, [edx+CFH.nSections] |
||
1019 | mov edi, new_app_base |
||
1020 | lea eax, [edx+20] |
||
198 | serge | 1021 | @@: |
672 | hidnplayr | 1022 | add [eax+CFS.VirtualAddress], edi ;patch user space offset |
1023 | add eax, COFF_SECTION_SIZE |
||
1024 | dec ebx |
||
1025 | jnz @B |
||
198 | serge | 1026 | |
672 | hidnplayr | 1027 | add edx, 20 |
1028 | stdcall fix_coff_relocs, [coff], edx, [sym] |
||
198 | serge | 1029 | |
672 | hidnplayr | 1030 | mov ebx, [coff] |
1031 | stdcall get_coff_sym,[sym],[ebx+CFH.nSymbols],szEXPORTS |
||
1032 | mov [exports], eax |
||
198 | serge | 1033 | |
672 | hidnplayr | 1034 | stdcall kernel_free, [coff] |
1035 | mov eax, [exports] |
||
1036 | ret |
||
198 | serge | 1037 | .fail: |
672 | hidnplayr | 1038 | xor eax, eax |
1039 | ret |
||
198 | serge | 1040 | endp |
1041 | |||
214 | serge | 1042 | align 4 |
1043 | proc stop_all_services |
||
278 | serge | 1044 | |
672 | hidnplayr | 1045 | mov edx, [srv.fd] |
214 | serge | 1046 | .next: |
672 | hidnplayr | 1047 | cmp edx, srv.fd-SRV_FD_OFFSET |
1048 | je .done |
||
1049 | cmp [edx+SRV.magic], ' SRV' |
||
1050 | jne .next |
||
1051 | cmp [edx+SRV.size], SRV_SIZE |
||
1052 | jne .next |
||
732 | serge | 1053 | |
1054 | mov ebx, [edx+SRV.entry] |
||
672 | hidnplayr | 1055 | mov edx, [edx+SRV.fd] |
732 | serge | 1056 | test ebx, ebx |
1057 | jz .next |
||
1058 | |||
1059 | push edx |
||
672 | hidnplayr | 1060 | stdcall ebx, dword -1 |
1061 | pop edx |
||
1062 | jmp .next |
||
278 | serge | 1063 | .done: |
672 | hidnplayr | 1064 | ret |
214 | serge | 1065 | endp |
198 | serge | 1066 | |
281 | serge | 1067 | ; param |
291 | serge | 1068 | ; eax= size |
1069 | ; ebx= pid |
||
214 | serge | 1070 | |
281 | serge | 1071 | align 4 |
1072 | create_kernel_object: |
||
1073 | |||
672 | hidnplayr | 1074 | push ebx |
1075 | call malloc |
||
1076 | pop ebx |
||
1077 | test eax, eax |
||
1078 | jz .fail |
||
281 | serge | 1079 | |
672 | hidnplayr | 1080 | mov ecx,[current_slot] |
1081 | add ecx, APP_OBJ_OFFSET |
||
281 | serge | 1082 | |
672 | hidnplayr | 1083 | pushfd |
1084 | cli |
||
1085 | mov edx, [ecx+APPOBJ.fd] |
||
1086 | mov [eax+APPOBJ.fd], edx |
||
1087 | mov [eax+APPOBJ.bk], ecx |
||
1088 | mov [eax+APPOBJ.pid], ebx |
||
281 | serge | 1089 | |
672 | hidnplayr | 1090 | mov [ecx+APPOBJ.fd], eax |
1091 | mov [edx+APPOBJ.bk], eax |
||
1092 | popfd |
||
281 | serge | 1093 | .fail: |
672 | hidnplayr | 1094 | ret |
281 | serge | 1095 | |
1096 | ; param |
||
1097 | ; eax= object |
||
1098 | |||
1099 | align 4 |
||
1100 | destroy_kernel_object: |
||
1101 | |||
672 | hidnplayr | 1102 | pushfd |
1103 | cli |
||
1104 | mov ebx, [eax+APPOBJ.fd] |
||
1105 | mov ecx, [eax+APPOBJ.bk] |
||
1106 | mov [ebx+APPOBJ.bk], ecx |
||
1107 | mov [ecx+APPOBJ.fd], ebx |
||
1108 | popfd |
||
281 | serge | 1109 | |
672 | hidnplayr | 1110 | xor edx, edx ;clear common header |
1111 | mov [eax], edx |
||
1112 | mov [eax+4], edx |
||
1113 | mov [eax+8], edx |
||
1114 | mov [eax+12], edx |
||
1115 | mov [eax+16], edx |
||
281 | serge | 1116 | |
672 | hidnplayr | 1117 | call free ;release object memory |
1118 | ret |
||
281 | serge | 1119 | |
1120 | |||
164 | serge | 1121 | |
465 | serge | 1122 | if 0 |
164 | serge | 1123 | |
465 | serge | 1124 | irq: |
188 | serge | 1125 | |
465 | serge | 1126 | .irq0: |
672 | hidnplayr | 1127 | pusfd |
1128 | pushad |
||
1129 | push IRQ_0 |
||
1130 | jmp .master |
||
465 | serge | 1131 | .irq_1: |
672 | hidnplayr | 1132 | pusfd |
1133 | pushad |
||
1134 | push IRQ_1 |
||
1135 | jmp .master |
||
465 | serge | 1136 | |
1137 | .master: |
||
672 | hidnplayr | 1138 | mov ax, app_data |
1139 | mov ds, eax |
||
1140 | mov es, eax |
||
1141 | mov ebx, [esp+4] ;IRQ_xx |
||
1142 | mov eax, [irq_handlers+ebx+4] |
||
1143 | call intr_handler |
||
1144 | mov ecx, [esp+4] |
||
1145 | cmp [irq_actids+ecx*4], 0 |
||
1146 | je @F |
||
1147 | in al, 0x21 |
||
1148 | bts eax, ecx |
||
1149 | out 0x21, al |
||
1150 | mov al, 0x20 |
||
1151 | out 0x20, al |
||
1152 | jmp .restart |
||
465 | serge | 1153 | |
1154 | .slave: |
||
672 | hidnplayr | 1155 | mov ax, app_data |
1156 | mov ds, eax |
||
1157 | mov es, eax |
||
1158 | mov ebx, [esp+4] ;IRQ_xx |
||
1159 | mov eax, [irq_handlers+ebx+4] |
||
1160 | call intr_handler |
||
1161 | mov ecx, [esp+4] |
||
1162 | sub ecx, 8 |
||
1163 | cmp [irq_actids+ecx*4], 0 |
||
1164 | je @F |
||
1165 | in al, 0xA1 |
||
1166 | bts eax, ecx |
||
1167 | out 0xA1, al |
||
1168 | mov al, 0x20 |
||
1169 | out 0xA0, al |
||
1170 | out 0x20, al |
||
465 | serge | 1171 | .restart: |
672 | hidnplayr | 1172 | mov ebx, [next_slot] |
1173 | test ebx, ebx |
||
1174 | jz @F |
||
1175 | mov [next_task],0 |
||
1176 | mov esi, [prev_slot] |
||
1177 | call do_change_task |
||
1178 | add esp, 4 |
||
1179 | iretd |
||
465 | serge | 1180 | |
1181 | end if |
||
1182 |