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Paul Mundt4b4cf752008-09-21 17:17:53 +09001#ifndef __ASM_SH_FTRACE_H
2#define __ASM_SH_FTRACE_H
3
Matt Flemingfad57fe2008-11-12 20:11:47 +09004#ifdef CONFIG_FUNCTION_TRACER
5
6#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */
7
Paul Mundt4b4cf752008-09-21 17:17:53 +09008#ifndef __ASSEMBLY__
9extern void mcount(void);
Matt Flemingfad57fe2008-11-12 20:11:47 +090010
11#define MCOUNT_ADDR ((long)(mcount))
12
13#ifdef CONFIG_DYNAMIC_FTRACE
14#define CALLER_ADDR ((long)(ftrace_caller))
15#define STUB_ADDR ((long)(ftrace_stub))
16
17#define MCOUNT_INSN_OFFSET ((STUB_ADDR - CALLER_ADDR) >> 1)
Paul Mundt22f131a2008-11-27 11:04:43 +090018
19struct dyn_arch_ftrace {
20 /* No extra data needed on sh */
21};
22
23#endif /* CONFIG_DYNAMIC_FTRACE */
Paul Mundt4b4cf752008-09-21 17:17:53 +090024
Matt Flemingfad57fe2008-11-12 20:11:47 +090025static inline unsigned long ftrace_call_adjust(unsigned long addr)
26{
27 /* 'addr' is the memory table address. */
28 return addr;
29}
Matt Flemingfad57fe2008-11-12 20:11:47 +090030
Paul Mundt22f131a2008-11-27 11:04:43 +090031#endif /* __ASSEMBLY__ */
Matt Flemingfad57fe2008-11-12 20:11:47 +090032#endif /* CONFIG_FUNCTION_TRACER */
33
Paul Mundt4b4cf752008-09-21 17:17:53 +090034#endif /* __ASM_SH_FTRACE_H */