1 #ifndef _ASM_IA64_FTRACE_H 2 #define _ASM_IA64_FTRACE_H 3 4 #ifdef CONFIG_FUNCTION_TRACER 5 #define MCOUNT_INSN_SIZE 32 /* sizeof mcount call */ 6 7 #ifndef __ASSEMBLY__ 8 extern void _mcount(unsigned long pfs, unsigned long r1, unsigned long b0, unsigned long r0); 9 #define mcount _mcount 10 11 /* In IA64, MCOUNT_ADDR is set in link time, so it's not a constant at compile time */ 12 #define MCOUNT_ADDR (((struct fnptr *)mcount)->ip) 13 #define FTRACE_ADDR (((struct fnptr *)ftrace_caller)->ip) 14 15 static inline unsigned long ftrace_call_adjust(unsigned long addr) 16 { 17 /* second bundle, insn 2 */ 18 return addr - 0x12; 19 } 20 21 struct dyn_arch_ftrace { 22 }; 23 #endif 24 25 #endif /* CONFIG_FUNCTION_TRACER */ 26 27 #endif /* _ASM_IA64_FTRACE_H */ 28