.. | .. |
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60 | 60 | #define FRAME_END "pop %" _ASM_BP "\n" |
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61 | 61 | |
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62 | 62 | #ifdef CONFIG_X86_64 |
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| 63 | + |
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63 | 64 | #define ENCODE_FRAME_POINTER \ |
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64 | 65 | "lea 1(%rsp), %rbp\n\t" |
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| 66 | + |
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| 67 | +static inline unsigned long encode_frame_pointer(struct pt_regs *regs) |
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| 68 | +{ |
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| 69 | + return (unsigned long)regs + 1; |
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| 70 | +} |
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| 71 | + |
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65 | 72 | #else /* !CONFIG_X86_64 */ |
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| 73 | + |
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66 | 74 | #define ENCODE_FRAME_POINTER \ |
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67 | 75 | "movl %esp, %ebp\n\t" \ |
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68 | 76 | "andl $0x7fffffff, %ebp\n\t" |
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| 77 | + |
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| 78 | +static inline unsigned long encode_frame_pointer(struct pt_regs *regs) |
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| 79 | +{ |
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| 80 | + return (unsigned long)regs & 0x7fffffff; |
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| 81 | +} |
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| 82 | + |
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69 | 83 | #endif /* CONFIG_X86_64 */ |
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70 | 84 | |
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71 | 85 | #endif /* __ASSEMBLY__ */ |
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.. | .. |
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83 | 97 | |
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84 | 98 | #define ENCODE_FRAME_POINTER |
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85 | 99 | |
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| 100 | +static inline unsigned long encode_frame_pointer(struct pt_regs *regs) |
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| 101 | +{ |
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| 102 | + return 0; |
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| 103 | +} |
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| 104 | + |
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86 | 105 | #endif |
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87 | 106 | |
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88 | 107 | #define FRAME_BEGIN |
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