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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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| 854 | serge | 5 | |
| 897 | serge | 6 | |
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| 854 | serge | 11 | |
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| 19 | panic_printf("Kernel panic in %s() at %s:%u: " format, __func__, \ |
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| 20 | __FILE__, __LINE__, ##__VA_ARGS__); |
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| 21 | |||
| 22 | |||
| 23 | if (!(expr)) { \ |
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| 24 | panic("assertion failed (%s), caller=%p\n", #expr, CALLER); \ |
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| 25 | } |
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| 26 | |||
| 862 | serge | 27 | |
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| 854 | serge | 30 | |
| 862 | serge | 31 | |
| 854 | serge | 32 | panic_printf("Kernel panic: " format, ##__VA_ARGS__); |
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| 862 | serge | 36 | |
| 37 | |||
| 38 | |||
| 888 | serge | 39 | if (!(expr)) { \ |
| 40 | panic_printf("Kernel panic in %s() at %s:%u: " \ |
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| 41 | "assertion failed (%s)",__func__ ,__FILE__,__LINE__, \ |
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| 42 | #expr); \ |
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| 43 | }; |
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| 44 | |||
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| 854 | serge | 46 | |
| 47 | |||
| 48 | |||
| 49 | { |
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| 50 | eflags_t tmp; |
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| 51 | asm volatile ( |
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| 52 | "pushfl\n\t" |
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| 886 | serge | 53 | "popl %0\n\t" |
| 54 | "cli\n" |
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| 854 | serge | 55 | : "=r" (tmp) |
| 56 | ); |
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| 57 | return tmp; |
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| 58 | } |
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| 59 | |||
| 60 | |||
| 61 | { |
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| 62 | asm volatile ( |
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| 63 | "pushl %0\n\t" |
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| 886 | serge | 64 | "popfl\n" |
| 65 | : : "r" (efl) |
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| 854 | serge | 66 | ); |
| 67 | } |
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| 68 | |||
| 859 | serge | 69 | |
| 70 | { |
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| 71 | count_t n; |
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| 72 | asm volatile ("xorl %0, %0 \n\t" |
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| 886 | serge | 73 | "bsr %1, %0" |
| 74 | :"=&r" (n) |
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| 859 | serge | 75 | :"r"(arg) |
| 76 | ); |
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| 77 | return n; |
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| 78 | } |
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| 79 | |||
| 80 | |||
| 81 | { |
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| 82 | count_t n; |
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| 83 | asm volatile ("xorl %0, %0 \n\t" |
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| 886 | serge | 84 | "bsf %1, %0" |
| 85 | :"=&r" (n) |
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| 859 | serge | 86 | :"r"(arg) |
| 87 | ); |
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| 88 | return n; |
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| 89 | } |
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| 90 | |||
| 91 | |||
| 92 | { |
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| 93 | asm volatile ("bts %0, %1 \n\t" |
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| 94 | : |
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| 95 | :"g"(data), "r"(val) |
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| 96 | :"cc" |
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| 97 | ); |
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| 98 | } |
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| 99 | |||
| 100 | |||
| 889 | serge | 101 | { |
| 859 | serge | 102 | asm volatile ("btr %0, %1 \n\t" |
| 103 | : |
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| 104 | :"g"(data), "r"(val) |
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| 105 | :"cc" |
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| 106 | ); |
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| 107 | } |
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| 108 | |||
| 889 | serge | 109 | |
| 110 | { |
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| 111 | void* retval; |
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| 112 | size_t tmp; |
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| 113 | |||
| 114 | |||
| 115 | "pushl %%eax \n\t" |
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| 116 | "call _load_file@4 \n\t" |
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| 117 | :"=eax" (retval), "=ebx"(tmp) |
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| 118 | :"a" (path) ); |
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| 119 | |||
| 120 | |||
| 121 | *size = tmp; |
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| 122 | return retval; |
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| 123 | }; |
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| 124 | |||
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| 126 | |||
| 127 |