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74 lines
1.6 KiB
74 lines
1.6 KiB
/* |
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* Common low level (register) ptrace helpers |
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* |
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* Copyright 2004-2011 Analog Devices Inc. |
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* |
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* Licensed under the GPL-2 or later. |
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*/ |
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#ifndef __ASM_GENERIC_PTRACE_H__ |
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#define __ASM_GENERIC_PTRACE_H__ |
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#ifndef __ASSEMBLY__ |
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/* Helpers for working with the instruction pointer */ |
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#ifndef GET_IP |
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#define GET_IP(regs) ((regs)->pc) |
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#endif |
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#ifndef SET_IP |
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#define SET_IP(regs, val) (GET_IP(regs) = (val)) |
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#endif |
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static inline unsigned long instruction_pointer(struct pt_regs *regs) |
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{ |
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return GET_IP(regs); |
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} |
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static inline void instruction_pointer_set(struct pt_regs *regs, |
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unsigned long val) |
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{ |
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SET_IP(regs, val); |
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} |
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#ifndef profile_pc |
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#define profile_pc(regs) instruction_pointer(regs) |
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#endif |
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/* Helpers for working with the user stack pointer */ |
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#ifndef GET_USP |
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#define GET_USP(regs) ((regs)->usp) |
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#endif |
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#ifndef SET_USP |
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#define SET_USP(regs, val) (GET_USP(regs) = (val)) |
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#endif |
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static inline unsigned long user_stack_pointer(struct pt_regs *regs) |
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{ |
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return GET_USP(regs); |
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} |
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static inline void user_stack_pointer_set(struct pt_regs *regs, |
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unsigned long val) |
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{ |
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SET_USP(regs, val); |
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} |
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/* Helpers for working with the frame pointer */ |
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#ifndef GET_FP |
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#define GET_FP(regs) ((regs)->fp) |
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#endif |
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#ifndef SET_FP |
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#define SET_FP(regs, val) (GET_FP(regs) = (val)) |
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#endif |
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static inline unsigned long frame_pointer(struct pt_regs *regs) |
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{ |
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return GET_FP(regs); |
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} |
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static inline void frame_pointer_set(struct pt_regs *regs, |
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unsigned long val) |
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{ |
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SET_FP(regs, val); |
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} |
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#endif /* __ASSEMBLY__ */ |
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#endif
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