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854 | serge | 1 | |
890 | serge | 2 | #define IMAGE_BASE 0xE0100000 |
3 | #define LOAD_BASE 0x00100000 |
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4 | |||
854 | serge | 5 | |
897 | serge | 6 | |
1066 | serge | 7 | |
897 | serge | 8 | |
928 | serge | 9 | |
897 | serge | 10 | |
928 | serge | 11 | |
897 | serge | 12 | |
928 | serge | 13 | #define sel_os_code 0x18 |
14 | |||
15 | |||
16 | #define sel_app_data 0x2B |
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17 | |||
18 | |||
19 | #define sel_srv_stack 0x39 |
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20 | |||
21 | |||
22 | |||
1066 | serge | 23 | |
24 | |||
25 | |||
26 | |||
854 | serge | 27 | |
28 | |||
29 | |||
30 | |||
31 | |||
32 | |||
33 | |||
34 | |||
35 | panic_printf("Kernel panic in %s() at %s:%u: " format, __func__, \ |
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36 | __FILE__, __LINE__, ##__VA_ARGS__); |
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37 | |||
38 | |||
39 | if (!(expr)) { \ |
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40 | panic("assertion failed (%s), caller=%p\n", #expr, CALLER); \ |
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41 | } |
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42 | |||
862 | serge | 43 | |
44 | |||
45 | |||
854 | serge | 46 | |
862 | serge | 47 | |
854 | serge | 48 | panic_printf("Kernel panic: " format, ##__VA_ARGS__); |
49 | |||
50 | |||
51 | |||
862 | serge | 52 | |
53 | |||
54 | |||
888 | serge | 55 | if (!(expr)) { \ |
56 | panic_printf("Kernel panic in %s() at %s:%u: " \ |
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57 | "assertion failed (%s)",__func__ ,__FILE__,__LINE__, \ |
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58 | #expr); \ |
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59 | }; |
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60 | |||
61 | |||
854 | serge | 62 | |
63 | |||
64 | |||
65 | { |
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66 | eflags_t tmp; |
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67 | asm volatile ( |
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68 | "pushfl\n\t" |
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886 | serge | 69 | "popl %0\n\t" |
70 | "cli\n" |
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854 | serge | 71 | : "=r" (tmp)); |
928 | serge | 72 | return tmp; |
854 | serge | 73 | } |
74 | |||
75 | |||
76 | { |
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77 | asm volatile ( |
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78 | "pushl %0\n\t" |
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886 | serge | 79 | "popfl\n" |
80 | : : "r" (efl)); |
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1066 | serge | 81 | } |
854 | serge | 82 | |
859 | serge | 83 | |
1066 | serge | 84 | { |
859 | serge | 85 | count_t n; |
86 | asm volatile ( |
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928 | serge | 87 | "xorl %0, %0 \n\t" |
88 | "bsr %1, %0" |
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886 | serge | 89 | :"=&r"(n) :"r"(arg) ); |
928 | serge | 90 | return n; |
859 | serge | 91 | } |
92 | |||
93 | |||
1066 | serge | 94 | { |
859 | serge | 95 | count_t n; |
96 | asm volatile ( |
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928 | serge | 97 | "xorl %0, %0 \n\t" |
98 | "bsf %1, %0" |
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886 | serge | 99 | :"=&r" (n) :"r"(arg)); |
928 | serge | 100 | return n; |
859 | serge | 101 | } |
102 | |||
103 | |||
104 | { |
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105 | asm volatile ( |
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928 | serge | 106 | "bts %0, %1 \n\t" |
107 | ::"g"(data), "r"(val):"cc"); |
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108 | } |
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859 | serge | 109 | |
110 | |||
889 | serge | 111 | { |
859 | serge | 112 | asm volatile ( |
928 | serge | 113 | "btr %0, %1 \n\t" |
114 | ::"g"(data), "r"(val):"cc"); |
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115 | } |
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859 | serge | 116 | |
889 | serge | 117 | |
118 | { |
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119 | void* retval; |
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120 | size_t tmp; |
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121 | |||
122 | |||
123 | "pushl %%eax \n\t" |
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124 | "call _load_file@4 \n\t" |
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125 | :"=eax" (retval), "=ebx"(tmp) |
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126 | :"a" (path) ); |
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127 | |||
128 | |||
129 | *size = tmp; |
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130 | return retval; |
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131 | }; |
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132 | |||
133 | |||
134 | |||
928 | serge | 135 | saved_box BOX |
136 | ipc_start dd ? |
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137 | ipc_size dd ? |
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138 | event_mask dd ? |
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139 | debugger_slot dd ? |
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140 | dd ? |
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141 | keyboard_mode db ? |
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142 | db 3 dup(?) |
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143 | dir_table dd ? |
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144 | dbg_event_mem dd ? |
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145 | dbg_regs: |
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146 | dbg_regs.dr0 dd ? |
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147 | dbg_regs.dr1 dd ? |
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148 | dbg_regs.dr2 dd ? |
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149 | dbg_regs.dr3 dd ? |
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150 | dbg_regs.dr7 dd ? |
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151 | wnd_caption dd ? |
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152 | wnd_clientbox BOX |
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153 | */ |
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154 | |||
155 | |||
889 | serge | 156 | |
928 | serge | 157 | |
158 | |||
159 | { |
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160 | u32_t edi; |
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161 | u32_t esi; |
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162 | u32_t ebp; |
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163 | u32_t tmp; // esp |
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164 | u32_t ebx; |
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165 | u32_t edx; |
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166 | u32_t ecx; |
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167 | u32_t eax; |
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168 | addr_t retaddr; |
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169 | addr_t eip; |
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170 | u32_t cs; |
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171 | u32_t eflags; |
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172 | addr_t esp; |
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173 | u32_t ss; // 14*4 |
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174 | |||
175 | |||
176 | u32_t slot; // thread slot |
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177 | |||
178 | |||
179 | |||
180 | |||
181 | |||
182 | |||
183 | int quantum_size; // quantum size in ticks */ |
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184 | |||
185 | |||
186 | u32_t sys_time; // sys time in ticks |
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187 | |||
188 | |||
189 | |||
190 | |||
191 | #define EFL_IOPL1 0x1000 |
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192 | #define EFL_IOPL2 0x2000 |
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193 | #define EFL_IOPL3 0x3000 |
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194 | |||
996 | serge | 195 | |
196 | { |
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197 | u32_t handle; |
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198 | u32_t io_code; |
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199 | void *input; |
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200 | int inp_size; |
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201 | void *output; |
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202 | int out_size; |
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203 | }ioctl_t; |
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204 | |||
205 | |||
206 | |||
1066 | serge | 207 | { |
996 | serge | 208 | u32_t code; |
209 | union |
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210 | { |
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211 | struct /* window event */ |
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212 | { |
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213 | u32_t win; /* window handle */ |
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214 | u32_t val1; |
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215 | u32_t val2; |
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216 | u16_t x; /* cursor x */ |
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217 | u16_t y; /* cursor y */ |
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218 | u32_t unused; |
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219 | }; |
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1066 | serge | 220 | |
996 | serge | 221 | |
222 | { |
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223 | u32_t sender; /* service handler */ |
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224 | u32_t stream; /* io stream id, if present */ |
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225 | addr_t offset; |
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226 | size_t size; |
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227 | }; |
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228 | |||
229 | |||
230 | { |
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231 | u32_t sender; |
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232 | u32_t io_code; |
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233 | addr_t *input; |
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234 | size_t inp_size; |
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235 | addr_t *output; |
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236 | size_t out_size; |
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237 | }; |
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238 | }; |
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239 | }event_t; |
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240 | |||
241 | |||
242 | |||
1066 | serge | 243 |