From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- arch/sh/include/asm/ftrace.h | 55 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 arch/sh/include/asm/ftrace.h (limited to 'arch/sh/include/asm/ftrace.h') diff --git a/arch/sh/include/asm/ftrace.h b/arch/sh/include/asm/ftrace.h new file mode 100644 index 00000000..13e99664 --- /dev/null +++ b/arch/sh/include/asm/ftrace.h @@ -0,0 +1,55 @@ +#ifndef __ASM_SH_FTRACE_H +#define __ASM_SH_FTRACE_H + +#ifdef CONFIG_FUNCTION_TRACER + +#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ +#define FTRACE_SYSCALL_MAX NR_syscalls + +#ifndef __ASSEMBLY__ +extern void mcount(void); + +#define MCOUNT_ADDR ((long)(mcount)) + +#ifdef CONFIG_DYNAMIC_FTRACE +#define CALL_ADDR ((long)(ftrace_call)) +#define STUB_ADDR ((long)(ftrace_stub)) +#define GRAPH_ADDR ((long)(ftrace_graph_call)) +#define CALLER_ADDR ((long)(ftrace_caller)) + +#define MCOUNT_INSN_OFFSET ((STUB_ADDR - CALL_ADDR) - 4) +#define GRAPH_INSN_OFFSET ((CALLER_ADDR - GRAPH_ADDR) - 4) + +struct dyn_arch_ftrace { + /* No extra data needed on sh */ +}; + +#endif /* CONFIG_DYNAMIC_FTRACE */ + +static inline unsigned long ftrace_call_adjust(unsigned long addr) +{ + /* 'addr' is the memory table address. */ + return addr; +} + +#endif /* __ASSEMBLY__ */ +#endif /* CONFIG_FUNCTION_TRACER */ + +#ifndef __ASSEMBLY__ + +/* arch/sh/kernel/return_address.c */ +extern void *return_address(unsigned int); + +#define HAVE_ARCH_CALLER_ADDR + +#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0)) +#define CALLER_ADDR1 ((unsigned long)return_address(1)) +#define CALLER_ADDR2 ((unsigned long)return_address(2)) +#define CALLER_ADDR3 ((unsigned long)return_address(3)) +#define CALLER_ADDR4 ((unsigned long)return_address(4)) +#define CALLER_ADDR5 ((unsigned long)return_address(5)) +#define CALLER_ADDR6 ((unsigned long)return_address(6)) + +#endif /* __ASSEMBLY__ */ + +#endif /* __ASM_SH_FTRACE_H */ -- cgit