Rev 854 | Rev 862 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 854 | serge | 1 | |
| 2 | |||
| 3 | |||
| 4 | |||
| 5 | |||
| 6 | |||
| 7 | |||
| 8 | |||
| 9 | |||
| 10 | |||
| 11 | |||
| 12 | |||
| 13 | panic_printf("Kernel panic in %s() at %s:%u: " format, __func__, \ |
||
| 14 | __FILE__, __LINE__, ##__VA_ARGS__); |
||
| 15 | |||
| 16 | |||
| 17 | if (!(expr)) { \ |
||
| 18 | panic("assertion failed (%s), caller=%p\n", #expr, CALLER); \ |
||
| 19 | } |
||
| 20 | #else |
||
| 21 | # define panic(format, ...) \ |
||
| 22 | panic_printf("Kernel panic: " format, ##__VA_ARGS__); |
||
| 23 | |||
| 24 | |||
| 25 | #endif |
||
| 26 | |||
| 27 | |||
| 28 | |||
| 29 | { |
||
| 30 | eflags_t tmp; |
||
| 31 | asm volatile ( |
||
| 32 | "pushf\n\t" |
||
| 33 | "pop %0\n\t" |
||
| 34 | "cli\n" |
||
| 35 | : "=r" (tmp) |
||
| 36 | ); |
||
| 37 | return tmp; |
||
| 38 | } |
||
| 39 | |||
| 40 | |||
| 41 | { |
||
| 42 | asm volatile ( |
||
| 43 | "push %0\n\t" |
||
| 44 | "popf\n" |
||
| 45 | : : "r" (efl) |
||
| 46 | ); |
||
| 47 | } |
||
| 48 | |||
| 859 | serge | 49 | |
| 50 | { |
||
| 51 | count_t n; |
||
| 52 | asm volatile ("xor %0, %0 \n\t" |
||
| 53 | "bsr %0, %1" |
||
| 54 | :"=&r" (n) |
||
| 55 | :"r"(arg) |
||
| 56 | ); |
||
| 57 | return n; |
||
| 58 | } |
||
| 59 | |||
| 60 | |||
| 61 | { |
||
| 62 | count_t n; |
||
| 63 | asm volatile ("xor %0, %0 \n\t" |
||
| 64 | "bsf %0, %1" |
||
| 65 | :"=&r" (n) |
||
| 66 | :"r"(arg) |
||
| 67 | ); |
||
| 68 | return n; |
||
| 69 | } |
||
| 70 | |||
| 71 | |||
| 72 | { |
||
| 73 | asm volatile ("bts %0, %1 \n\t" |
||
| 74 | : |
||
| 75 | :"g"(data), "r"(val) |
||
| 76 | :"cc" |
||
| 77 | ); |
||
| 78 | } |
||
| 79 | |||
| 80 | |||
| 81 | { |
||
| 82 | asm volatile ("btr %0, %1 \n\t" |
||
| 83 | : |
||
| 84 | :"g"(data), "r"(val) |
||
| 85 | :"cc" |
||
| 86 | ); |
||
| 87 | } |
||
| 88 |