2008-09-21 16:17:53 +08:00
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#ifndef __ASM_SH_FTRACE_H
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#define __ASM_SH_FTRACE_H
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2008-11-12 19:11:47 +08:00
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#ifdef CONFIG_FUNCTION_TRACER
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#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */
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2009-08-25 17:39:33 +08:00
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#define FTRACE_SYSCALL_MAX NR_syscalls
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2008-11-12 19:11:47 +08:00
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2008-09-21 16:17:53 +08:00
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#ifndef __ASSEMBLY__
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extern void mcount(void);
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2008-11-12 19:11:47 +08:00
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#define MCOUNT_ADDR ((long)(mcount))
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#ifdef CONFIG_DYNAMIC_FTRACE
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2009-06-28 19:53:07 +08:00
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#define CALL_ADDR ((long)(ftrace_call))
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2008-11-12 19:11:47 +08:00
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#define STUB_ADDR ((long)(ftrace_stub))
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2009-07-11 08:29:03 +08:00
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#define GRAPH_ADDR ((long)(ftrace_graph_call))
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#define CALLER_ADDR ((long)(ftrace_caller))
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2008-11-12 19:11:47 +08:00
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2009-06-28 19:53:07 +08:00
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#define MCOUNT_INSN_OFFSET ((STUB_ADDR - CALL_ADDR) - 4)
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2009-07-11 08:29:03 +08:00
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#define GRAPH_INSN_OFFSET ((CALLER_ADDR - GRAPH_ADDR) - 4)
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2008-11-27 10:04:43 +08:00
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struct dyn_arch_ftrace {
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/* No extra data needed on sh */
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};
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#endif /* CONFIG_DYNAMIC_FTRACE */
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2008-11-12 19:11:47 +08:00
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static inline unsigned long ftrace_call_adjust(unsigned long addr)
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{
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/* 'addr' is the memory table address. */
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return addr;
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}
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2008-09-21 16:17:53 +08:00
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2009-10-14 10:49:49 +08:00
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#endif /* __ASSEMBLY__ */
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#endif /* CONFIG_FUNCTION_TRACER */
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#ifndef __ASSEMBLY__
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2009-10-13 12:10:14 +08:00
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/* arch/sh/kernel/return_address.c */
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extern void *return_address(unsigned int);
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2009-10-12 00:56:17 +08:00
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#define HAVE_ARCH_CALLER_ADDR
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#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0))
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2009-10-13 12:10:14 +08:00
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#define CALLER_ADDR1 ((unsigned long)return_address(1))
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#define CALLER_ADDR2 ((unsigned long)return_address(2))
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#define CALLER_ADDR3 ((unsigned long)return_address(3))
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#define CALLER_ADDR4 ((unsigned long)return_address(4))
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#define CALLER_ADDR5 ((unsigned long)return_address(5))
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#define CALLER_ADDR6 ((unsigned long)return_address(6))
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2009-10-12 00:56:17 +08:00
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2008-11-27 10:04:43 +08:00
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#endif /* __ASSEMBLY__ */
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2008-11-12 19:11:47 +08:00
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2008-09-21 16:17:53 +08:00
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#endif /* __ASM_SH_FTRACE_H */
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