xref: /openbmc/linux/arch/sparc/include/asm/ftrace.h (revision a2cce7a9)
1 #ifndef _ASM_SPARC64_FTRACE
2 #define _ASM_SPARC64_FTRACE
3 
4 #ifdef CONFIG_MCOUNT
5 #define MCOUNT_ADDR		((unsigned long)(_mcount))
6 #define MCOUNT_INSN_SIZE	4 /* sizeof mcount call */
7 
8 #ifndef __ASSEMBLY__
9 void _mcount(void);
10 #endif
11 
12 #endif
13 
14 #ifdef CONFIG_DYNAMIC_FTRACE
15 /* reloction of mcount call site is the same as the address */
16 static inline unsigned long ftrace_call_adjust(unsigned long addr)
17 {
18 	return addr;
19 }
20 
21 struct dyn_arch_ftrace {
22 };
23 #endif /*  CONFIG_DYNAMIC_FTRACE */
24 
25 unsigned long prepare_ftrace_return(unsigned long parent,
26 				    unsigned long self_addr,
27 				    unsigned long frame_pointer);
28 
29 #endif /* _ASM_SPARC64_FTRACE */
30