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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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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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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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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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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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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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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 |