ftrace.h (a9de18eb761f7c1c860964b2e5addc1a35c7e861) | ftrace.h (4bf1fa5a34aa2dd0d2cc58f0fc213a2e22d007a4) |
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1#ifndef _ASM_ARM_FTRACE 2#define _ASM_ARM_FTRACE 3 4#ifdef CONFIG_FUNCTION_TRACER 5#define MCOUNT_ADDR ((long)(mcount)) 6#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ 7 8#ifndef __ASSEMBLY__ 9extern void mcount(void); 10#endif 11 12#endif 13 | 1#ifndef _ASM_ARM_FTRACE 2#define _ASM_ARM_FTRACE 3 4#ifdef CONFIG_FUNCTION_TRACER 5#define MCOUNT_ADDR ((long)(mcount)) 6#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ 7 8#ifndef __ASSEMBLY__ 9extern void mcount(void); 10#endif 11 12#endif 13 |
14#ifndef __ASSEMBLY__ 15 16#if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND) 17/* 18 * return_address uses walk_stackframe to do it's work. If both 19 * CONFIG_FRAME_POINTER=y and CONFIG_ARM_UNWIND=y walk_stackframe uses unwind 20 * information. For this to work in the function tracer many functions would 21 * have to be marked with __notrace. So for now just depend on 22 * !CONFIG_ARM_UNWIND. 23 */ 24 25void *return_address(unsigned int); 26 27#else 28 29extern inline void *return_address(unsigned int level) 30{ 31 return NULL; 32} 33 34#endif 35 36#define HAVE_ARCH_CALLER_ADDR 37 38#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0)) 39#define CALLER_ADDR1 ((unsigned long)return_address(1)) 40#define CALLER_ADDR2 ((unsigned long)return_address(2)) 41#define CALLER_ADDR3 ((unsigned long)return_address(3)) 42#define CALLER_ADDR4 ((unsigned long)return_address(4)) 43#define CALLER_ADDR5 ((unsigned long)return_address(5)) 44#define CALLER_ADDR6 ((unsigned long)return_address(6)) 45 46#endif /* ifndef __ASSEMBLY__ */ 47 |
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14#endif /* _ASM_ARM_FTRACE */ | 48#endif /* _ASM_ARM_FTRACE */ |