summaryrefslogtreecommitdiffstats
path: root/arch/sh/include/asm/ftrace.h
blob: b09311ad1db395defc5773d922c3794813d80cdc (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
#ifndef __ASM_SH_FTRACE_H
#define __ASM_SH_FTRACE_H

#ifdef CONFIG_FUNCTION_TRACER

#define MCOUNT_INSN_SIZE	4 /* sizeof mcount call */

#ifndef __ASSEMBLY__
extern void mcount(void);

#define MCOUNT_ADDR		((long)(mcount))

#ifdef CONFIG_DYNAMIC_FTRACE
#define CALL_ADDR		((long)(ftrace_call))
#define STUB_ADDR		((long)(ftrace_stub))

#define MCOUNT_INSN_OFFSET	((STUB_ADDR - CALL_ADDR) - 4)

struct dyn_arch_ftrace {
	/* No extra data needed on sh */
};

#endif /* CONFIG_DYNAMIC_FTRACE */

static inline unsigned long ftrace_call_adjust(unsigned long addr)
{
	/* 'addr' is the memory table address. */
	return addr;
}

#endif /* __ASSEMBLY__ */
#endif /* CONFIG_FUNCTION_TRACER */

#endif /* __ASM_SH_FTRACE_H */
OpenPOWER on IntegriCloud