1 /* SPDX-License-Identifier: GPL-2.0 */ 2 // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. 3 4 #ifndef __ASM_CSKY_FTRACE_H 5 #define __ASM_CSKY_FTRACE_H 6 7 #define MCOUNT_INSN_SIZE 14 8 9 #define HAVE_FUNCTION_GRAPH_FP_TEST 10 11 #define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR 12 13 #define MCOUNT_ADDR ((unsigned long)_mcount) 14 15 #ifndef __ASSEMBLY__ 16 17 extern void _mcount(unsigned long); 18 19 extern void ftrace_graph_call(void); 20 21 static inline unsigned long ftrace_call_adjust(unsigned long addr) 22 { 23 return addr; 24 } 25 26 struct dyn_arch_ftrace { 27 }; 28 #endif /* !__ASSEMBLY__ */ 29 #endif /* __ASM_CSKY_FTRACE_H */ 30