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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 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 | |
| 928 | 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 | |||
| 854 | serge | 23 | |
| 24 | |||
| 25 | |||
| 26 | |||
| 27 | |||
| 28 | |||
| 29 | |||
| 30 | |||
| 31 | panic_printf("Kernel panic in %s() at %s:%u: " format, __func__, \ |
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| 32 | __FILE__, __LINE__, ##__VA_ARGS__); |
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| 33 | |||
| 34 | |||
| 35 | if (!(expr)) { \ |
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| 36 | panic("assertion failed (%s), caller=%p\n", #expr, CALLER); \ |
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| 37 | } |
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| 38 | |||
| 862 | serge | 39 | |
| 40 | |||
| 41 | |||
| 854 | serge | 42 | |
| 862 | serge | 43 | |
| 854 | serge | 44 | panic_printf("Kernel panic: " format, ##__VA_ARGS__); |
| 45 | |||
| 46 | |||
| 47 | |||
| 862 | serge | 48 | |
| 49 | |||
| 50 | |||
| 888 | serge | 51 | if (!(expr)) { \ |
| 52 | panic_printf("Kernel panic in %s() at %s:%u: " \ |
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| 53 | "assertion failed (%s)",__func__ ,__FILE__,__LINE__, \ |
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| 54 | #expr); \ |
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| 55 | }; |
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| 56 | |||
| 57 | |||
| 854 | serge | 58 | |
| 59 | |||
| 60 | |||
| 61 | { |
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| 62 | eflags_t tmp; |
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| 63 | asm volatile ( |
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| 64 | "pushfl\n\t" |
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| 886 | serge | 65 | "popl %0\n\t" |
| 66 | "cli\n" |
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| 854 | serge | 67 | : "=r" (tmp)); |
| 928 | serge | 68 | return tmp; |
| 854 | serge | 69 | } |
| 70 | |||
| 71 | |||
| 72 | { |
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| 73 | asm volatile ( |
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| 74 | "pushl %0\n\t" |
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| 886 | serge | 75 | "popfl\n" |
| 76 | : : "r" (efl) |
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| 854 | serge | 77 | ); |
| 78 | } |
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| 79 | |||
| 859 | serge | 80 | |
| 81 | { |
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| 82 | count_t n; |
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| 83 | asm volatile ( |
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| 928 | serge | 84 | "xorl %0, %0 \n\t" |
| 85 | "bsr %1, %0" |
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| 886 | serge | 86 | :"=&r"(n) :"r"(arg) ); |
| 928 | serge | 87 | return n; |
| 859 | serge | 88 | } |
| 89 | |||
| 90 | |||
| 91 | { |
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| 92 | count_t n; |
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| 93 | asm volatile ( |
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| 928 | serge | 94 | "xorl %0, %0 \n\t" |
| 95 | "bsf %1, %0" |
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| 886 | serge | 96 | :"=&r" (n) :"r"(arg)); |
| 928 | serge | 97 | return n; |
| 859 | serge | 98 | } |
| 99 | |||
| 100 | |||
| 101 | { |
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| 102 | asm volatile ( |
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| 928 | serge | 103 | "bts %0, %1 \n\t" |
| 104 | ::"g"(data), "r"(val):"cc"); |
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| 105 | } |
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| 859 | serge | 106 | |
| 107 | |||
| 889 | serge | 108 | { |
| 859 | serge | 109 | asm volatile ( |
| 928 | serge | 110 | "btr %0, %1 \n\t" |
| 111 | ::"g"(data), "r"(val):"cc"); |
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| 112 | } |
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| 859 | serge | 113 | |
| 889 | serge | 114 | |
| 115 | { |
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| 116 | void* retval; |
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| 117 | size_t tmp; |
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| 118 | |||
| 119 | |||
| 120 | "pushl %%eax \n\t" |
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| 121 | "call _load_file@4 \n\t" |
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| 122 | :"=eax" (retval), "=ebx"(tmp) |
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| 123 | :"a" (path) ); |
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| 124 | |||
| 125 | |||
| 126 | *size = tmp; |
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| 127 | return retval; |
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| 128 | }; |
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| 129 | |||
| 130 | |||
| 131 | |||
| 928 | serge | 132 | saved_box BOX |
| 133 | ipc_start dd ? |
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| 134 | ipc_size dd ? |
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| 135 | event_mask dd ? |
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| 136 | debugger_slot dd ? |
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| 137 | dd ? |
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| 138 | keyboard_mode db ? |
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| 139 | db 3 dup(?) |
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| 140 | dir_table dd ? |
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| 141 | dbg_event_mem dd ? |
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| 142 | dbg_regs: |
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| 143 | dbg_regs.dr0 dd ? |
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| 144 | dbg_regs.dr1 dd ? |
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| 145 | dbg_regs.dr2 dd ? |
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| 146 | dbg_regs.dr3 dd ? |
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| 147 | dbg_regs.dr7 dd ? |
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| 148 | wnd_caption dd ? |
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| 149 | wnd_clientbox BOX |
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| 150 | */ |
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| 151 | |||
| 152 | |||
| 889 | serge | 153 | |
| 928 | serge | 154 | |
| 155 | |||
| 156 | { |
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| 157 | u32_t edi; |
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| 158 | u32_t esi; |
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| 159 | u32_t ebp; |
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| 160 | u32_t tmp; // esp |
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| 161 | u32_t ebx; |
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| 162 | u32_t edx; |
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| 163 | u32_t ecx; |
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| 164 | u32_t eax; |
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| 165 | addr_t retaddr; |
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| 166 | addr_t eip; |
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| 167 | u32_t cs; |
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| 168 | u32_t eflags; |
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| 169 | addr_t esp; |
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| 170 | u32_t ss; // 14*4 |
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| 171 | |||
| 172 | |||
| 173 | u32_t slot; // thread slot |
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| 174 | |||
| 175 | |||
| 176 | |||
| 177 | |||
| 178 | |||
| 179 | |||
| 180 | int quantum_size; // quantum size in ticks */ |
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| 181 | |||
| 182 | |||
| 183 | u32_t sys_time; // sys time in ticks |
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| 184 | |||
| 185 | |||
| 186 | |||
| 187 | |||
| 188 | #define EFL_IOPL1 0x1000 |
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| 189 | #define EFL_IOPL2 0x2000 |
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| 190 | #define EFL_IOPL3 0x3000 |
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| 191 |