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v0.8.1
https://github.com/torvalds/linux
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Tip revision: fea7a08acb13524b47711625eebea40a0ede69a0 authored by Linus Torvalds on 22 August 2012, 20:29:06 UTC
Linux 3.6-rc3
Tip revision: fea7a08
ftrace.h
#ifndef _ASM_PARISC_FTRACE_H
#define _ASM_PARISC_FTRACE_H

#ifndef __ASSEMBLY__
extern void mcount(void);

/*
 * Stack of return addresses for functions of a thread.
 * Used in struct thread_info
 */
struct ftrace_ret_stack {
	unsigned long ret;
	unsigned long func;
	unsigned long long calltime;
};

/*
 * Primary handler of a function return.
 * It relays on ftrace_return_to_handler.
 * Defined in entry.S
 */
extern void return_to_handler(void);


extern unsigned long return_address(unsigned int);

#define HAVE_ARCH_CALLER_ADDR

#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0))
#define CALLER_ADDR1 return_address(1)
#define CALLER_ADDR2 return_address(2)
#define CALLER_ADDR3 return_address(3)
#define CALLER_ADDR4 return_address(4)
#define CALLER_ADDR5 return_address(5)
#define CALLER_ADDR6 return_address(6)

#endif /* __ASSEMBLY__ */

#endif /* _ASM_PARISC_FTRACE_H */
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