1#ifndef __ASM_SH_FTRACE_H 2#define __ASM_SH_FTRACE_H 3 4#ifdef CONFIG_FUNCTION_TRACER 5 6#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ 7#define FTRACE_SYSCALL_MAX NR_syscalls 8 9#ifndef __ASSEMBLY__ 10extern void mcount(void); 11 12#define MCOUNT_ADDR ((long)(mcount)) 13 14#ifdef CONFIG_DYNAMIC_FTRACE 15#define CALL_ADDR ((long)(ftrace_call)) 16#define STUB_ADDR ((long)(ftrace_stub)) 17#define GRAPH_ADDR ((long)(ftrace_graph_call)) 18#define CALLER_ADDR ((long)(ftrace_caller)) 19 20#define MCOUNT_INSN_OFFSET ((STUB_ADDR - CALL_ADDR) - 4) 21#define GRAPH_INSN_OFFSET ((CALLER_ADDR - GRAPH_ADDR) - 4) 22 23struct dyn_arch_ftrace { 24 /* No extra data needed on sh */ 25}; 26 27#endif /* CONFIG_DYNAMIC_FTRACE */ 28 29static inline unsigned long ftrace_call_adjust(unsigned long addr) 30{ 31 /* 'addr' is the memory table address. */ 32 return addr; 33} 34 35#endif /* __ASSEMBLY__ */ 36#endif /* CONFIG_FUNCTION_TRACER */ 37 38#ifndef __ASSEMBLY__ 39 40/* arch/sh/kernel/return_address.c */ 41extern void *return_address(unsigned int); 42 43#define HAVE_ARCH_CALLER_ADDR 44 45#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0)) 46#define CALLER_ADDR1 ((unsigned long)return_address(1)) 47#define CALLER_ADDR2 ((unsigned long)return_address(2)) 48#define CALLER_ADDR3 ((unsigned long)return_address(3)) 49#define CALLER_ADDR4 ((unsigned long)return_address(4)) 50#define CALLER_ADDR5 ((unsigned long)return_address(5)) 51#define CALLER_ADDR6 ((unsigned long)return_address(6)) 52 53#endif /* __ASSEMBLY__ */ 54 55#endif /* __ASM_SH_FTRACE_H */ 56