Rev 211 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
Rev | Author | Line No. | Line |
---|---|---|---|
164 | serge | 1 | |
214 | serge | 2 | DRV_EXIT equ -1 |
3 | |||
4 | |||
164 | serge | 5 | proc attach_int_handler stdcall, irq:dword, handler:dword |
6 | |||
7 | |||
8 | test ebx, ebx |
||
9 | jz .err |
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10 | mov eax, [handler] |
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11 | test eax, eax |
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12 | jz .err |
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13 | mov [irq_tab+ebx*4], eax |
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14 | stdcall enable_irq, [irq] |
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15 | ret |
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16 | .err: |
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17 | xor eax, eax |
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18 | ret |
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19 | endp |
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20 | |||
21 | |||
22 | proc detach_int_handler |
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23 | |||
24 | |||
25 | endp |
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26 | |||
27 | |||
28 | proc enable_irq stdcall, irq_line:dword |
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29 | mov ebx, [irq_line] |
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30 | mov edx, 0x21 |
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31 | cmp ebx, 8 |
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32 | jb @F |
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33 | mov edx, 0xA1 |
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34 | sub ebx,8 |
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35 | @@: |
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36 | in al,dx |
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37 | btr eax, ebx |
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38 | out dx, al |
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39 | ret |
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40 | endp |
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41 | |||
42 | |||
43 | ;; proc irq_serv |
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44 | |||
45 | |||
46 | |||
47 | |||
48 | push eax |
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49 | mov eax, 1 |
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50 | jmp .main |
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51 | align 4 |
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52 | .irq_2: |
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53 | push eax |
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54 | mov eax, 2 |
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55 | jmp .main |
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56 | align 4 |
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57 | .irq_3: |
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58 | push eax |
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59 | mov eax, 3 |
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60 | jmp .main |
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61 | align 4 |
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62 | .irq_4: |
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63 | push eax |
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64 | mov eax, 4 |
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65 | jmp .main |
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66 | align 4 |
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67 | .irq_5: |
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68 | push eax |
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69 | mov eax, 5 |
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70 | jmp .main |
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71 | align 4 |
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72 | .irq_6: |
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73 | push eax |
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74 | mov eax, 6 |
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75 | jmp .main |
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76 | align 4 |
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77 | .irq_7: |
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78 | push eax |
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79 | mov eax, 7 |
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80 | jmp .main |
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81 | align 4 |
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82 | .irq_8: |
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83 | push eax |
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84 | mov eax, 8 |
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85 | jmp .main |
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86 | align 4 |
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87 | .irq_9: |
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88 | push eax |
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89 | mov eax, 9 |
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90 | jmp .main |
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91 | align 4 |
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92 | .irq_10: |
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93 | push eax |
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94 | mov eax, 10 |
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95 | jmp .main |
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96 | align 4 |
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97 | .irq_11: |
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98 | push eax |
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99 | mov eax, 11 |
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100 | jmp .main |
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101 | align 4 |
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102 | .irq_12: |
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103 | push eax |
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104 | mov eax, 12 |
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105 | jmp .main |
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106 | align 4 |
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107 | .irq_13: |
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108 | push eax |
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109 | mov eax, 13 |
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110 | jmp .main |
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111 | align 4 |
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112 | .irq_14: |
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113 | push eax |
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114 | mov eax, 14 |
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115 | jmp .main |
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116 | align 4 |
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117 | .irq_15: |
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118 | push eax |
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119 | mov eax, 15 |
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120 | jmp .main |
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121 | |||
122 | |||
123 | .main: |
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124 | save_ring3_context |
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125 | mov bx, os_data |
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126 | mov ds, bx |
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127 | mov es, bx |
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128 | |||
129 | |||
130 | test ebx, ebx |
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131 | jz .exit |
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132 | |||
133 | |||
134 | |||
135 | |||
136 | restore_ring3_context |
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137 | |||
138 | |||
139 | mov al, 0x20 |
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140 | jb @f |
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141 | out 0xa0, al |
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142 | @@: |
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143 | out 0x20, al |
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144 | |||
145 | |||
146 | iret |
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147 | |||
148 | |||
149 | proc get_notify stdcall, p_ev:dword |
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150 | |||
151 | |||
152 | mov ebx,[CURRENT_TASK] |
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153 | shl ebx,8 |
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154 | test dword [ebx+PROC_BASE+0xA8],EVENT_NOTIFY |
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155 | jz @f |
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156 | and dword [ebx+PROC_BASE+0xA8], not EVENT_NOTIFY |
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157 | mov edi, [p_ev] |
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158 | mov dword [edi], EV_INTR |
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159 | mov eax, [ebx+PROC_BASE+APPDATA.event] |
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160 | mov dword [edi+4], eax |
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161 | ret |
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162 | @@: |
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163 | call change_task |
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164 | jmp .wait |
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165 | endp |
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166 | |||
167 | |||
168 | proc pci_read32 stdcall, bus:dword, devfn:dword, reg:dword |
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169 | xor eax, eax |
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170 | xor ebx, ebx |
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171 | mov ah, byte [bus] |
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172 | mov al, 6 |
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173 | mov bh, byte [devfn] |
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174 | mov bl, byte [reg] |
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175 | call pci_read_reg |
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176 | ret |
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177 | endp |
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178 | |||
179 | |||
180 | proc pci_read8 stdcall, bus:dword, devfn:dword, reg:dword |
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181 | xor eax, eax |
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182 | xor ebx, ebx |
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183 | mov ah, byte [bus] |
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184 | mov al, 4 |
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185 | mov bh, byte [devfn] |
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186 | mov bl, byte [reg] |
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187 | call pci_read_reg |
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188 | ret |
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189 | endp |
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190 | |||
191 | |||
192 | proc pci_write8 stdcall, bus:dword, devfn:dword, reg:dword, val:dword |
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193 | xor eax, eax |
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194 | xor ebx, ebx |
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195 | mov ah, byte [bus] |
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196 | mov al, 8 |
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197 | mov bh, byte [devfn] |
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198 | mov bl, byte [reg] |
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199 | mov ecx, [val] |
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200 | call pci_write_reg |
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201 | ret |
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202 | endp |
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203 | |||
204 | |||
205 | io_code equ IOCTL.io_code |
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206 | input equ IOCTL.input |
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207 | inp_size equ IOCTL.inp_size |
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208 | output equ IOCTL.output |
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209 | out_size equ IOCTL.out_size |
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210 | |||
211 | |||
212 | |||
213 | proc srv_handler stdcall, ioctl:dword |
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214 | mov esi, [ioctl] |
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215 | test esi, esi |
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216 | jz .err |
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217 | |||
218 | |||
219 | cmp [edi+SRV.magic], ' SRV' |
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220 | jne .fail |
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221 | |||
222 | |||
223 | jne .fail |
||
224 | |||
225 | |||
226 | ret |
||
227 | .fail: |
||
228 | xor eax, eax |
||
229 | not eax |
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230 | mov [esi+output], eax |
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231 | mov [esi+out_size], 4 |
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232 | ret |
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233 | .err: |
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234 | xor eax, eax |
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235 | not eax |
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236 | ret |
||
237 | endp |
||
238 | |||
239 | |||
240 | proc srv_handlerEx stdcall, ioctl:dword |
||
241 | mov esi, [ioctl] |
||
242 | test esi, esi |
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243 | jz .err |
||
244 | add esi, new_app_base |
||
245 | |||
246 | |||
247 | cmp [edi+SRV.magic], ' SRV' |
||
248 | jne .fail |
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249 | |||
250 | |||
251 | jne .fail |
||
252 | |||
253 | |||
254 | add [esi+output], new_app_base |
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255 | |||
256 | |||
257 | ret |
||
258 | .fail: |
||
259 | xor eax, eax |
||
260 | not eax |
||
261 | mov [esi+output], eax |
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262 | mov [esi+out_size], 4 |
||
263 | ret |
||
264 | .err: |
||
265 | xor eax, eax |
||
266 | not eax |
||
267 | ret |
||
268 | endp |
||
269 | |||
270 | |||
271 | restore io_code |
||
272 | restore input |
||
273 | restore inp_size |
||
274 | restore output |
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275 | restore out_size |
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276 | |||
277 | |||
278 | proc get_service stdcall, sz_name:dword |
||
279 | locals |
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280 | srv_ptr dd ? |
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281 | counter dd ? |
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282 | endl |
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188 | serge | 283 | |
164 | serge | 284 | |
188 | serge | 285 | test eax, eax |
286 | jnz @F |
||
287 | ret |
||
288 | @@: |
||
164 | serge | 289 | mov [srv_ptr], srv_tab |
188 | serge | 290 | mov [counter], 16 |
291 | @@: |
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292 | stdcall strncmp, [srv_ptr], [sz_name], 16 |
||
293 | test eax, eax |
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294 | je .ok |
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295 | |||
164 | serge | 296 | |
188 | serge | 297 | dec [counter] |
298 | jnz @B |
||
299 | .not_load: |
||
164 | serge | 300 | stdcall find_service, [sz_name] |
301 | test eax, eax |
||
302 | jnz @F |
||
188 | serge | 303 | ret |
304 | @@: |
||
164 | serge | 305 | stdcall load_driver, eax |
188 | serge | 306 | ret |
307 | .ok: |
||
164 | serge | 308 | mov eax, [srv_ptr] |
188 | serge | 309 | ret |
310 | endp |
||
164 | serge | 311 | |
312 | |||
313 | proc find_service stdcall ,sz_name:dword |
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314 | |||
315 | |||
316 | test eax, eax |
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317 | jz .fail |
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318 | |||
319 | |||
320 | @@: |
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321 | mov eax, [esi] |
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322 | test eax, eax |
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323 | jz .fail |
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324 | push esi |
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325 | stdcall strncmp, eax, [sz_name], 16 |
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326 | pop esi |
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327 | test eax, eax |
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328 | je .ok |
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329 | |||
330 | |||
331 | jmp @B |
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332 | .ok: |
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333 | mov eax, [esi+4] |
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334 | ret |
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335 | .fail: |
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336 | xor eax, eax |
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337 | ret |
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338 | endp |
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339 | |||
340 | |||
341 | proc reg_service stdcall, sz_name:dword, handler:dword |
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342 | locals |
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343 | srv dd ? |
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344 | endl |
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345 | |||
346 | |||
347 | test eax, eax |
||
348 | jz .fail |
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349 | |||
350 | |||
351 | test ebx, ebx |
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352 | jz .fail |
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353 | |||
354 | |||
355 | test eax, eax |
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356 | jz .fail |
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357 | |||
358 | |||
359 | mov edi, eax |
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360 | mov esi, [sz_name] |
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361 | mov ecx, 16 |
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362 | rep movsb |
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363 | |||
364 | |||
365 | mov [edi+SRV.magic], ' SRV' |
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366 | mov [edi+SRV.size], SRV_SIZE |
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367 | mov ebx, [handler] |
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368 | mov [edi+SRV.srv_proc], ebx |
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369 | mov eax, [srv] |
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370 | ret |
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371 | .fail: |
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372 | xor eax, eax |
||
373 | ret |
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374 | endp |
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375 | |||
376 | |||
377 | proc get_proc stdcall, exp:dword, sz_name:dword |
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378 | |||
379 | |||
380 | .next: |
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381 | mov eax, [edx] |
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382 | test eax, eax |
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383 | jz .end |
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384 | |||
385 | |||
386 | stdcall strncmp, eax, [sz_name], 16 |
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387 | pop edx |
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388 | test eax, eax |
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389 | jz .ok |
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390 | |||
391 | |||
392 | jmp .next |
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393 | .ok: |
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394 | mov eax, [edx+4] |
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395 | .end: |
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396 | ret |
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397 | endp |
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398 | |||
399 | |||
400 | proc get_coff_sym stdcall, pSym:dword,count:dword, sz_sym:dword |
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401 | |||
402 | |||
403 | stdcall strncmp, [pSym], [sz_sym], 8 |
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404 | test eax,eax |
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405 | jz .ok |
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406 | add [pSym], 18 |
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407 | dec [count] |
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408 | jnz @b |
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409 | xor eax, eax |
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410 | ret |
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411 | .ok: |
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412 | mov ebx, [pSym] |
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413 | mov eax, [ebx+8] |
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414 | ret |
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415 | endp |
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416 | |||
417 | |||
418 | proc get_curr_task |
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188 | serge | 419 | mov eax,[CURRENT_TASK] |
420 | shl eax, 8 |
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421 | ret |
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422 | endp |
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423 | |||
164 | serge | 424 | |
188 | serge | 425 | proc get_fileinfo stdcall, file_name:dword, info:dword |
426 | locals |
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427 | cmd dd ? |
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428 | offset dd ? |
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429 | dd ? |
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430 | count dd ? |
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431 | buff dd ? |
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432 | db ? |
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433 | name dd ? |
||
434 | endl |
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435 | |||
164 | serge | 436 | |
188 | serge | 437 | mov ebx, [file_name] |
438 | sub ebx, new_app_base |
||
439 | mov ecx, [info] |
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440 | sub ecx, new_app_base |
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441 | |||
164 | serge | 442 | |
188 | serge | 443 | mov [offset], eax |
444 | mov [offset+4], eax |
||
445 | mov [count], eax |
||
446 | mov [buff], ecx |
||
447 | mov byte [buff+4], al |
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448 | mov [name], ebx |
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449 | |||
164 | serge | 450 | |
188 | serge | 451 | lea ebx, [cmd] |
452 | sub ebx, new_app_base |
||
453 | int 0x40 |
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454 | ret |
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455 | endp |
||
456 | |||
164 | serge | 457 | |
188 | serge | 458 | proc read_file stdcall,file_name:dword, buffer:dword, off:dword,\ |
459 | bytes:dword |
||
460 | locals |
||
461 | cmd dd ? |
||
462 | offset dd ? |
||
463 | dd ? |
||
464 | count dd ? |
||
465 | buff dd ? |
||
466 | db ? |
||
467 | name dd ? |
||
468 | endl |
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469 | |||
164 | serge | 470 | |
188 | serge | 471 | mov ebx, [file_name] |
472 | mov ecx, [off] |
||
473 | mov edx, [bytes] |
||
474 | mov esi, [buffer] |
||
475 | sub ebx, new_app_base |
||
476 | sub esi, new_app_base |
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477 | |||
164 | serge | 478 | |
188 | serge | 479 | mov [offset], ecx |
480 | mov [offset+4], eax |
||
481 | mov [count], edx |
||
482 | mov [buff], esi |
||
483 | mov byte [buff+4], al |
||
484 | mov [name], ebx |
||
485 | |||
486 | |||
487 | lea ebx, [cmd] |
||
488 | sub ebx, new_app_base |
||
489 | int 0x40 |
||
490 | ret |
||
491 | endp |
||
492 | |||
493 | |||
494 | proc load_file stdcall, file_name:dword |
||
495 | locals |
||
496 | attr dd ? |
||
497 | flags dd ? |
||
498 | cr_time dd ? |
||
499 | cr_date dd ? |
||
500 | acc_time dd ? |
||
501 | acc_date dd ? |
||
502 | mod_time dd ? |
||
503 | mod_date dd ? |
||
504 | file_size dd ? |
||
505 | |||
506 | |||
507 | file2 dd ? |
||
211 | serge | 508 | endl |
188 | serge | 509 | |
510 | |||
511 | stdcall get_fileinfo, [file_name], eax |
||
512 | test eax, eax |
||
164 | serge | 513 | jnz .fail |
188 | serge | 514 | |
164 | serge | 515 | |
206 | serge | 516 | |
517 | |||
188 | serge | 518 | mov [file], eax |
519 | |||
164 | serge | 520 | |
188 | serge | 521 | cmp ebx, [file_size] |
522 | jne .cleanup |
||
523 | |||
211 | serge | 524 | |
188 | serge | 525 | cmp dword [eax], 0x4B43504B |
211 | serge | 526 | jne .exit |
527 | |||
528 | |||
529 | |||
530 | |||
531 | jz .cleanup |
||
532 | |||
533 | |||
534 | stdcall unpack, [file], eax |
||
535 | stdcall kernel_free, [file] |
||
536 | mov eax, [file2] |
||
537 | .exit: |
||
538 | ret |
||
188 | serge | 539 | .cleanup: |
540 | stdcall kernel_free, [file] |
||
541 | .fail: |
||
542 | xor eax, eax |
||
543 | ret |
||
544 | endp |
||
545 | |||
164 | serge | 546 | |
188 | serge | 547 | proc get_proc_ex stdcall, proc_name:dword, imports:dword |
548 | |||
549 | |||
550 | mov edx, [imports] |
||
551 | test edx, edx |
||
198 | serge | 552 | jz .end |
553 | mov edx, [edx] |
||
188 | serge | 554 | test edx, edx |
555 | jz .end |
||
556 | .next: |
||
557 | mov eax, [edx] |
||
558 | test eax, eax |
||
164 | serge | 559 | jz .next_table |
188 | serge | 560 | |
164 | serge | 561 | |
188 | serge | 562 | stdcall strncmp, eax, [proc_name], 16 |
563 | pop edx |
||
564 | test eax, eax |
||
565 | jz .ok |
||
566 | |||
164 | serge | 567 | |
188 | serge | 568 | jmp .next |
569 | .next_table: |
||
570 | add [imports], 4 |
||
571 | jmp .look_up |
||
572 | .ok: |
||
573 | mov eax, [edx+4] |
||
574 | ret |
||
575 | .end: |
||
576 | xor eax, eax |
||
577 | ret |
||
578 | endp |
||
579 | |||
164 | serge | 580 | |
188 | serge | 581 | proc fix_coff_symbols stdcall, sec:dword, symbols:dword,\ |
582 | sym_count:dword, strings:dword, imports:dword |
||
583 | locals |
||
584 | retval dd ? |
||
585 | endl |
||
586 | |||
164 | serge | 587 | |
188 | serge | 588 | mov [retval], 1 |
589 | .fix: |
||
590 | movzx ebx, [edi+CSYM.SectionNumber] |
||
591 | test ebx, ebx |
||
592 | jnz .internal |
||
593 | mov eax, dword [edi+CSYM.Name] |
||
594 | test eax, eax |
||
595 | jnz @F |
||
596 | |||
164 | serge | 597 | |
188 | serge | 598 | add edi, [strings] |
599 | @@: |
||
600 | push edi |
||
601 | stdcall get_proc_ex, edi,[imports] |
||
602 | pop edi |
||
603 | |||
164 | serge | 604 | |
188 | serge | 605 | test eax, eax |
606 | jnz @F |
||
607 | |||
164 | serge | 608 | |
188 | serge | 609 | call sys_msg_board_str |
610 | mov esi, edi |
||
611 | call sys_msg_board_str |
||
612 | mov esi, msg_CR |
||
613 | call sys_msg_board_str |
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614 | |||
164 | serge | 615 | |
188 | serge | 616 | @@: |
617 | mov edi, [symbols] |
||
618 | mov [edi+CSYM.Value], eax |
||
619 | jmp .next |
||
620 | .internal: |
||
621 | dec ebx |
||
622 | shl ebx, 3 |
||
623 | lea ebx, [ebx+ebx*4] |
||
624 | add ebx, [sec] |
||
625 | |||
626 | |||
627 | add [edi+CSYM.Value], eax |
||
628 | .next: |
||
629 | add edi, CSYM_SIZE |
||
630 | mov [symbols], edi |
||
631 | dec [sym_count] |
||
632 | jnz .fix |
||
633 | mov eax, [retval] |
||
634 | ret |
||
635 | endp |
||
164 | serge | 636 | |
637 | |||
638 | proc fix_coff_relocs stdcall, coff:dword, sec:dword, sym:dword |
||
188 | serge | 639 | locals |
164 | serge | 640 | n_sec dd ? |
188 | serge | 641 | endl |
164 | serge | 642 | |
643 | |||
188 | serge | 644 | movzx ebx, [eax+CFH.nSections] |
645 | mov [n_sec], ebx |
||
646 | .fix_sec: |
||
647 | mov esi, [sec] |
||
648 | mov edi, [esi+CFS.PtrReloc] |
||
164 | serge | 649 | add edi, [coff] |
188 | serge | 650 | |
164 | serge | 651 | |
188 | serge | 652 | test ecx, ecx |
653 | jz .next |
||
654 | .next_reloc: |
||
655 | mov ebx, [edi+CRELOC.SymIndex] |
||
164 | serge | 656 | add ebx,ebx |
657 | lea ebx,[ebx+ebx*8] |
||
658 | add ebx, [sym] |
||
188 | serge | 659 | |
164 | serge | 660 | |
188 | serge | 661 | |
164 | serge | 662 | |
188 | serge | 663 | je .dir_32 |
664 | |||
164 | serge | 665 | |
188 | serge | 666 | jne .next_reloc |
667 | .rel_32: |
||
668 | mov eax, [edi+CRELOC.VirtualAddress] |
||
164 | serge | 669 | add eax, [esi+CFS.VirtualAddress] |
188 | serge | 670 | sub edx, eax |
671 | sub edx, 4 |
||
672 | jmp .fix |
||
673 | .dir_32: |
||
674 | mov eax, [edi+CRELOC.VirtualAddress] |
||
675 | add eax, [esi+CFS.VirtualAddress] |
||
676 | .fix: |
||
677 | add [eax], edx |
||
678 | add edi, 10 |
||
679 | dec ecx |
||
680 | jnz .next_reloc |
||
681 | .next: |
||
682 | add [sec], COFF_SECTION_SIZE |
||
206 | serge | 683 | dec [n_sec] |
188 | serge | 684 | jnz .fix_sec |
685 | .exit: |
||
164 | serge | 686 | ret |
687 | endp |
||
688 | |||
689 | |||
188 | serge | 690 | proc load_driver stdcall, file_name:dword |
691 | locals |
||
692 | coff dd ? |
||
693 | sym dd ? |
||
694 | strings dd ? |
||
695 | img_size dd ? |
||
696 | img_base dd ? |
||
697 | start dd ? |
||
698 | |||
699 | |||
700 | dd ? |
||
701 | endl |
||
702 | |||
703 | |||
704 | |||
214 | serge | 705 | |
188 | serge | 706 | jz .fail |
707 | |||
708 | |||
709 | |||
710 | |||
711 | xor ebx, ebx |
||
712 | |||
713 | |||
714 | @@: |
||
715 | add ebx, [edx+CFS.SizeOfRawData] |
||
716 | add ebx, 15 |
||
717 | and ebx, not 15 |
||
718 | add edx, COFF_SECTION_SIZE |
||
206 | serge | 719 | dec ecx |
188 | serge | 720 | jnz @B |
721 | mov [img_size], ebx |
||
722 | |||
723 | |||
724 | test eax, eax |
||
725 | jz .fail |
||
726 | mov [img_base], eax |
||
727 | |||
728 | |||
729 | xor eax, eax |
||
730 | mov ecx, [img_size] |
||
731 | add ecx, 4095 |
||
732 | and ecx, not 4095 |
||
733 | shr ecx, 2 |
||
734 | cld |
||
735 | rep stosd |
||
736 | |||
737 | |||
738 | movzx ebx, [edx+CFH.nSections] |
||
739 | mov edi, [img_base] |
||
740 | lea eax, [edx+20] |
||
741 | @@: |
||
742 | mov [eax+CFS.VirtualAddress], edi |
||
743 | mov esi, [eax+CFS.PtrRawData] |
||
744 | test esi, esi |
||
745 | jnz .copy |
||
746 | add edi, [eax+CFS.SizeOfRawData] |
||
747 | jmp .next |
||
748 | .copy: |
||
749 | add esi, edx |
||
750 | mov ecx, [eax+CFS.SizeOfRawData] |
||
751 | cld |
||
752 | rep movsb |
||
753 | .next: |
||
754 | add edi, 15 |
||
755 | and edi, not 15 |
||
756 | add eax, COFF_SECTION_SIZE |
||
206 | serge | 757 | dec ebx |
188 | serge | 758 | jnz @B |
759 | |||
760 | |||
761 | add ebx, edx |
||
762 | mov [sym], ebx |
||
763 | mov ecx, [edx+CFH.nSymbols] |
||
764 | add ecx,ecx |
||
765 | lea ecx,[ecx+ecx*8] ;ecx*=18 = nSymbols*CSYM_SIZE |
||
766 | add ecx, [sym] |
||
767 | mov [strings], ecx |
||
768 | |||
769 | |||
770 | mov dword [ebx], kernel_export |
||
771 | mov dword [ebx+4], 0 |
||
772 | lea eax, [edx+20] |
||
773 | |||
774 | |||
775 | [strings], ebx |
||
776 | test eax, eax |
||
777 | jnz @F |
||
778 | |||
779 | |||
780 | call sys_msg_board_str |
||
781 | mov esi, [file_name] |
||
782 | call sys_msg_board_str |
||
783 | mov esi, msg_CR |
||
784 | call sys_msg_board_str |
||
785 | |||
786 | |||
787 | xor eax, eax |
||
788 | ret |
||
164 | serge | 789 | @@: |
188 | serge | 790 | mov ebx, [coff] |
791 | add ebx, 20 |
||
792 | stdcall fix_coff_relocs, [coff], ebx, [sym] |
||
793 | |||
794 | |||
795 | stdcall get_coff_sym,[sym],[ebx+CFH.nSymbols],szSTART |
||
796 | mov [start], eax |
||
797 | |||
798 | |||
799 | |||
800 | |||
801 | stdcall ebx, DRV_ENTRY |
||
214 | serge | 802 | test eax, eax |
188 | serge | 803 | jnz .ok |
804 | |||
805 | |||
806 | xor eax, eax |
||
807 | ret |
||
808 | .ok: |
||
809 | mov ebx, [img_base] |
||
810 | mov [eax+SRV.base], ebx |
||
811 | mov ecx, [start] |
||
214 | serge | 812 | mov [eax+SRV.entry], ecx |
813 | ret |
||
188 | serge | 814 | .fail: |
815 | xor eax, eax |
||
816 | ret |
||
817 | endp |
||
164 | serge | 818 | |
819 | |||
198 | serge | 820 | proc load_library stdcall, file_name:dword |
821 | locals |
||
822 | coff dd ? |
||
823 | sym dd ? |
||
824 | strings dd ? |
||
825 | img_size dd ? |
||
826 | img_base dd ? |
||
827 | exports dd ? |
||
828 | endl |
||
829 | |||
830 | |||
831 | |||
832 | |||
833 | |||
834 | |||
835 | jz .fail |
||
836 | |||
837 | |||
838 | movzx ecx, [eax+CFH.nSections] |
||
839 | xor ebx, ebx |
||
840 | |||
841 | |||
842 | @@: |
||
843 | add ebx, [edx+CFS.SizeOfRawData] |
||
844 | add ebx, 15 |
||
845 | and ebx, not 15 |
||
846 | add edx, COFF_SECTION_SIZE |
||
206 | serge | 847 | dec ecx |
198 | serge | 848 | jnz @B |
849 | mov [img_size], ebx |
||
850 | |||
851 | |||
852 | stdcall user_alloc, [img_size] |
||
853 | |||
854 | |||
855 | jz .fail |
||
856 | mov [img_base], eax |
||
857 | |||
858 | |||
859 | movzx ebx, [edx+CFH.nSections] |
||
860 | mov edi, [img_base] |
||
861 | lea eax, [edx+20] |
||
862 | @@: |
||
863 | mov [eax+CFS.VirtualAddress], edi |
||
864 | mov esi, [eax+CFS.PtrRawData] |
||
865 | test esi, esi |
||
866 | jnz .copy |
||
867 | add edi, [eax+CFS.SizeOfRawData] |
||
868 | jmp .next |
||
869 | .copy: |
||
870 | add esi, edx |
||
871 | add edi, new_app_base |
||
872 | mov ecx, [eax+CFS.SizeOfRawData] |
||
873 | cld |
||
874 | rep movsb |
||
875 | .next: |
||
876 | add edi, 15-new_app_base |
||
877 | and edi, not 15 |
||
878 | add eax, COFF_SECTION_SIZE |
||
206 | serge | 879 | dec ebx |
198 | serge | 880 | jnz @B |
881 | |||
882 | |||
883 | add ebx, edx |
||
884 | mov [sym], ebx |
||
885 | mov ecx, [edx+CFH.nSymbols] |
||
886 | add ecx,ecx |
||
887 | lea ecx,[ecx+ecx*8] ;ecx*=18 = nSymbols*CSYM_SIZE |
||
888 | add ecx, [sym] |
||
889 | mov [strings], ecx |
||
890 | |||
891 | |||
892 | |||
893 | |||
894 | [strings], dword 0 |
||
895 | test eax, eax |
||
896 | jnz @F |
||
897 | |||
898 | |||
899 | mov edx, [coff] |
||
900 | movzx ebx, [edx+CFH.nSections] |
||
901 | mov edi, new_app_base |
||
902 | lea eax, [edx+20] |
||
903 | @@: |
||
904 | add [eax+CFS.VirtualAddress], edi ;patch user space offset |
||
905 | add eax, COFF_SECTION_SIZE |
||
206 | serge | 906 | dec ebx |
198 | serge | 907 | jnz @B |
908 | |||
909 | |||
910 | stdcall fix_coff_relocs, [coff], edx, [sym] |
||
911 | |||
912 | |||
913 | stdcall get_coff_sym,[sym],[ebx+CFH.nSymbols],szEXPORTS |
||
914 | mov [exports], eax |
||
915 | |||
916 | |||
917 | mov eax, [exports] |
||
918 | ret |
||
919 | .fail: |
||
920 | xor eax, eax |
||
921 | ret |
||
922 | endp |
||
923 | |||
924 | |||
214 | serge | 925 | proc stop_all_services |
926 | pushf |
||
927 | cli |
||
928 | mov eax, [srv_map] |
||
929 | not eax |
||
930 | mov [srv_map], eax |
||
931 | .next: |
||
932 | bsf eax, [srv_map] |
||
933 | jnz .find |
||
934 | popf |
||
935 | ret |
||
936 | .find: |
||
937 | btr [srv_map], eax |
||
938 | shl eax,0x02 |
||
939 | lea eax,[srv_tab+eax+eax*8] ;srv_tab+eax*36 |
||
940 | mov ebx, [eax+SRV.entry] |
||
941 | stdcall ebx, dword -1 |
||
942 | jmp .next |
||
943 | endp |
||
944 | |||
198 | serge | 945 | |
214 | serge | 946 | |
202 | diamond | 947 | drv_infinity db '/rd/1/drivers/infinity.obj', 0 |
948 | drv_ati2d db '/rd/1/drivers/ati2d.obj', 0 |
||
214 | serge | 949 | |
164 | serge | 950 | |
951 | szInfinity db 'INFINITY',0 |
||
952 | szHMouse db 'ATI2D',0 |
||
214 | serge | 953 | |
164 | serge | 954 | |
955 | szEXPORTS db 'EXPORTS',0 |
||
956 | szIMPORTS db 'IMPORTS',0 |
||
957 | |||
958 | |||
188 | serge | 959 | msg_module db 'in module ',0 |
960 | msg_CR db 13,10,0 |
||
961 | |||
962 | |||
214 | serge | 963 | set_hw_cursor dd 0 |
964 | |||
965 | |||
164 | serge | 966 | services: |
967 | dd szSound, drv_sound |
||
968 | dd szInfinity, drv_infinity |
||
969 | dd szHMouse, drv_ati2d |
||
214 | serge | 970 | dd 0 |
164 | serge | 971 |