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 |
Matt Fleming | ca0d172 | 2009-06-28 12:53:07 +0100 | [diff] [blame] | 14 | #define CALL_ADDR ((long)(ftrace_call)) |
Matt Fleming | fad57fe | 2008-11-12 20:11:47 +0900 | [diff] [blame] | 15 | #define STUB_ADDR ((long)(ftrace_stub)) |
Matt Fleming | 327933f | 2009-07-11 00:29:03 +0000 | [diff] [blame^] | 16 | #define GRAPH_ADDR ((long)(ftrace_graph_call)) |
| 17 | #define CALLER_ADDR ((long)(ftrace_caller)) |
Matt Fleming | fad57fe | 2008-11-12 20:11:47 +0900 | [diff] [blame] | 18 | |
Matt Fleming | ca0d172 | 2009-06-28 12:53:07 +0100 | [diff] [blame] | 19 | #define MCOUNT_INSN_OFFSET ((STUB_ADDR - CALL_ADDR) - 4) |
Matt Fleming | 327933f | 2009-07-11 00:29:03 +0000 | [diff] [blame^] | 20 | #define GRAPH_INSN_OFFSET ((CALLER_ADDR - GRAPH_ADDR) - 4) |
Paul Mundt | 22f131a | 2008-11-27 11:04:43 +0900 | [diff] [blame] | 21 | |
| 22 | struct dyn_arch_ftrace { |
| 23 | /* No extra data needed on sh */ |
| 24 | }; |
| 25 | |
| 26 | #endif /* CONFIG_DYNAMIC_FTRACE */ |
Paul Mundt | 4b4cf75 | 2008-09-21 17:17:53 +0900 | [diff] [blame] | 27 | |
Matt Fleming | fad57fe | 2008-11-12 20:11:47 +0900 | [diff] [blame] | 28 | static inline unsigned long ftrace_call_adjust(unsigned long addr) |
| 29 | { |
| 30 | /* 'addr' is the memory table address. */ |
| 31 | return addr; |
| 32 | } |
Matt Fleming | fad57fe | 2008-11-12 20:11:47 +0900 | [diff] [blame] | 33 | |
Paul Mundt | 22f131a | 2008-11-27 11:04:43 +0900 | [diff] [blame] | 34 | #endif /* __ASSEMBLY__ */ |
Matt Fleming | fad57fe | 2008-11-12 20:11:47 +0900 | [diff] [blame] | 35 | #endif /* CONFIG_FUNCTION_TRACER */ |
| 36 | |
Paul Mundt | 4b4cf75 | 2008-09-21 17:17:53 +0900 | [diff] [blame] | 37 | #endif /* __ASM_SH_FTRACE_H */ |