arch/sparc/include/asm/ftrace.h

   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 /* CONFIG_MCOUNT */
  13
  14 #if defined(CONFIG_SPARC64) && !defined(CC_USE_FENTRY)
  15 #define HAVE_FUNCTION_GRAPH_FP_TEST
  16 #endif
  17
  18 #ifdef CONFIG_DYNAMIC_FTRACE
  19 /* reloction of mcount call site is the same as the address */
  20 static inline unsigned long ftrace_call_adjust(unsigned long addr)
  21 {
  22         return addr;
  23 }
  24
  25 struct dyn_arch_ftrace {
  26 };
  27 #endif /*  CONFIG_DYNAMIC_FTRACE */
  28
  29 unsigned long prepare_ftrace_return(unsigned long parent,
  30                                     unsigned long self_addr,
  31                                     unsigned long frame_pointer);
  32
  33 #endif /* _ASM_SPARC64_FTRACE */