projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 395a59d0 AS |
1 | #ifndef _ASM_ARM_FTRACE |
| 2 | #define _ASM_ARM_FTRACE | |
| 3 | ||
| 606576ce | 4 | #ifdef CONFIG_FUNCTION_TRACER |
| 395a59d0 AS |
5 | #define MCOUNT_ADDR ((long)(mcount)) |
| 6 | #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ | |
| 7 | ||
| 8 | #ifndef __ASSEMBLY__ | |
| 9 | extern void mcount(void); | |
| 181f817e | 10 | extern void __gnu_mcount_nc(void); |
| 395a59d0 AS |
11 | #endif |
| 12 | ||
| 13 | #endif | |
| 14 | ||
| 4bf1fa5a UKK |
15 | #ifndef __ASSEMBLY__ |
| 16 | ||
| 17 | #if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND) | |
| 18 | /* | |
| 19 | * return_address uses walk_stackframe to do it's work. If both | |
| 20 | * CONFIG_FRAME_POINTER=y and CONFIG_ARM_UNWIND=y walk_stackframe uses unwind | |
| 21 | * information. For this to work in the function tracer many functions would | |
| 22 | * have to be marked with __notrace. So for now just depend on | |
| 23 | * !CONFIG_ARM_UNWIND. | |
| 24 | */ | |
| 25 | ||
| 26 | void *return_address(unsigned int); | |
| 27 | ||
| 28 | #else | |
| 29 | ||
| 30 | extern inline void *return_address(unsigned int level) | |
| 31 | { | |
| 32 | return NULL; | |
| 33 | } | |
| 34 | ||
| 35 | #endif | |
| 36 | ||
| 37 | #define HAVE_ARCH_CALLER_ADDR | |
| 38 | ||
| 39 | #define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0)) | |
| 40 | #define CALLER_ADDR1 ((unsigned long)return_address(1)) | |
| 41 | #define CALLER_ADDR2 ((unsigned long)return_address(2)) | |
| 42 | #define CALLER_ADDR3 ((unsigned long)return_address(3)) | |
| 43 | #define CALLER_ADDR4 ((unsigned long)return_address(4)) | |
| 44 | #define CALLER_ADDR5 ((unsigned long)return_address(5)) | |
| 45 | #define CALLER_ADDR6 ((unsigned long)return_address(6)) | |
| 46 | ||
| 47 | #endif /* ifndef __ASSEMBLY__ */ | |
| 48 | ||
| 395a59d0 | 49 | #endif /* _ASM_ARM_FTRACE */ |