40 lines
897 B
C
40 lines
897 B
C
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#ifndef _ASM_PARISC_FTRACE_H
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#define _ASM_PARISC_FTRACE_H
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#ifndef __ASSEMBLY__
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extern void mcount(void);
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/*
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* Stack of return addresses for functions of a thread.
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* Used in struct thread_info
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*/
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struct ftrace_ret_stack {
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unsigned long ret;
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unsigned long func;
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unsigned long long calltime;
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};
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/*
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* Primary handler of a function return.
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* It relays on ftrace_return_to_handler.
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* Defined in entry.S
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*/
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extern void return_to_handler(void);
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extern unsigned long return_address(unsigned int);
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#define HAVE_ARCH_CALLER_ADDR
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#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0))
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#define CALLER_ADDR1 return_address(1)
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#define CALLER_ADDR2 return_address(2)
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#define CALLER_ADDR3 return_address(3)
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#define CALLER_ADDR4 return_address(4)
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#define CALLER_ADDR5 return_address(5)
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#define CALLER_ADDR6 return_address(6)
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#endif /* __ASSEMBLY__ */
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#endif /* _ASM_PARISC_FTRACE_H */
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