| Paul Mundt | 4b4cf75 | 2008-09-21 17:17:53 +0900 | [diff] [blame] | 1 | #ifndef __ASM_SH_FTRACE_H |
| 2 | #define __ASM_SH_FTRACE_H |
| 3 | |
| Matt Fleming | fad57fe | 2008-11-12 20:11:47 +0900 | [diff] [blame] | 4 | #ifdef CONFIG_FUNCTION_TRACER |
| 5 | |
| 6 | #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ |
| 7 | |
| Paul Mundt | 4b4cf75 | 2008-09-21 17:17:53 +0900 | [diff] [blame] | 8 | #ifndef __ASSEMBLY__ |
| 9 | extern void mcount(void); |
| Matt Fleming | fad57fe | 2008-11-12 20:11:47 +0900 | [diff] [blame] | 10 | |
| 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 Mundt | 4b4cf75 | 2008-09-21 17:17:53 +0900 | [diff] [blame] | 18 | #endif |
| 19 | |
| Matt Fleming | fad57fe | 2008-11-12 20:11:47 +0900 | [diff] [blame] | 20 | static inline unsigned long ftrace_call_adjust(unsigned long addr) |
| 21 | { |
| 22 | /* 'addr' is the memory table address. */ |
| 23 | return addr; |
| 24 | } |
| 25 | #endif |
| 26 | |
| 27 | #endif /* CONFIG_FUNCTION_TRACER */ |
| 28 | |
| Paul Mundt | 4b4cf75 | 2008-09-21 17:17:53 +0900 | [diff] [blame] | 29 | #endif /* __ASM_SH_FTRACE_H */ |