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| 854 | serge | 1 | |
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| 13 | panic_printf("Kernel panic in %s() at %s:%u: " format, __func__, \ |
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| 14 | __FILE__, __LINE__, ##__VA_ARGS__); |
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| 16 | |||
| 17 | if (!(expr)) { \ |
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| 18 | panic("assertion failed (%s), caller=%p\n", #expr, CALLER); \ |
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| 19 | } |
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| 862 | serge | 21 | |
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| 854 | serge | 24 | |
| 862 | serge | 25 | |
| 854 | serge | 26 | panic_printf("Kernel panic: " format, ##__VA_ARGS__); |
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| 862 | serge | 30 | |
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| 854 | serge | 33 | |
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| 36 | { |
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| 37 | eflags_t tmp; |
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| 38 | asm volatile ( |
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| 39 | "pushf\n\t" |
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| 40 | "pop %0\n\t" |
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| 41 | "cli\n" |
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| 42 | : "=r" (tmp) |
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| 43 | ); |
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| 44 | return tmp; |
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| 45 | } |
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| 46 | |||
| 47 | |||
| 48 | { |
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| 49 | asm volatile ( |
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| 50 | "push %0\n\t" |
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| 51 | "popf\n" |
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| 52 | : : "r" (efl) |
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| 53 | ); |
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| 54 | } |
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| 55 | |||
| 859 | serge | 56 | |
| 57 | { |
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| 58 | count_t n; |
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| 59 | asm volatile ("xor %0, %0 \n\t" |
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| 60 | "bsr %0, %1" |
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| 61 | :"=&r" (n) |
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| 62 | :"r"(arg) |
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| 63 | ); |
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| 64 | return n; |
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| 65 | } |
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| 66 | |||
| 67 | |||
| 68 | { |
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| 69 | count_t n; |
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| 70 | asm volatile ("xor %0, %0 \n\t" |
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| 71 | "bsf %0, %1" |
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| 72 | :"=&r" (n) |
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| 73 | :"r"(arg) |
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| 74 | ); |
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| 75 | return n; |
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| 76 | } |
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| 77 | |||
| 78 | |||
| 79 | { |
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| 80 | asm volatile ("bts %0, %1 \n\t" |
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| 81 | : |
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| 82 | :"g"(data), "r"(val) |
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| 83 | :"cc" |
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| 84 | ); |
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| 85 | } |
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| 86 | |||
| 87 | |||
| 88 | { |
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| 89 | asm volatile ("btr %0, %1 \n\t" |
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| 90 | : |
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| 91 | :"g"(data), "r"(val) |
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| 92 | :"cc" |
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| 93 | ); |
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| 94 | } |
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| 95 |