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