文件操作 - ptrace.h
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文件: /usr/src/kernels/4.18.0-553.124.4.el8_10.x86_64/include/asm-generic/ptrace.h
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/* * Common low level (register) ptrace helpers * * Copyright 2004-2011 Analog Devices Inc. * * Licensed under the GPL-2 or later. */ #ifndef __ASM_GENERIC_PTRACE_H__ #define __ASM_GENERIC_PTRACE_H__ #ifndef __ASSEMBLY__ /* Helpers for working with the instruction pointer */ #ifndef GET_IP #define GET_IP(regs) ((regs)->pc) #endif #ifndef SET_IP #define SET_IP(regs, val) (GET_IP(regs) = (val)) #endif static inline unsigned long instruction_pointer(struct pt_regs *regs) { return GET_IP(regs); } static inline void instruction_pointer_set(struct pt_regs *regs, unsigned long val) { SET_IP(regs, val); } #ifndef profile_pc #define profile_pc(regs) instruction_pointer(regs) #endif /* Helpers for working with the user stack pointer */ #ifndef GET_USP #define GET_USP(regs) ((regs)->usp) #endif #ifndef SET_USP #define SET_USP(regs, val) (GET_USP(regs) = (val)) #endif static inline unsigned long user_stack_pointer(struct pt_regs *regs) { return GET_USP(regs); } static inline void user_stack_pointer_set(struct pt_regs *regs, unsigned long val) { SET_USP(regs, val); } /* Helpers for working with the frame pointer */ #ifndef GET_FP #define GET_FP(regs) ((regs)->fp) #endif #ifndef SET_FP #define SET_FP(regs, val) (GET_FP(regs) = (val)) #endif static inline unsigned long frame_pointer(struct pt_regs *regs) { return GET_FP(regs); } static inline void frame_pointer_set(struct pt_regs *regs, unsigned long val) { SET_FP(regs, val); } #endif /* __ASSEMBLY__ */ #endif
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