1230c77a5SGuo Ren /* SPDX-License-Identifier: GPL-2.0 */ 2230c77a5SGuo Ren // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. 3230c77a5SGuo Ren 4230c77a5SGuo Ren #ifndef __ASM_CSKY_FTRACE_H 5230c77a5SGuo Ren #define __ASM_CSKY_FTRACE_H 6230c77a5SGuo Ren 728bb030fSGuo Ren #define MCOUNT_INSN_SIZE 14 8d7950be1SGuo Ren 9d7950be1SGuo Ren #define HAVE_FUNCTION_GRAPH_FP_TEST 10d7950be1SGuo Ren 11d7950be1SGuo Ren #define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR 12230c77a5SGuo Ren 1389a3927aSGuo Ren #define ARCH_SUPPORTS_FTRACE_OPS 1 1489a3927aSGuo Ren 1528bb030fSGuo Ren #define MCOUNT_ADDR ((unsigned long)_mcount) 1628bb030fSGuo Ren 1728bb030fSGuo Ren #ifndef __ASSEMBLY__ 1828bb030fSGuo Ren 1928bb030fSGuo Ren extern void _mcount(unsigned long); 2028bb030fSGuo Ren 2128bb030fSGuo Ren extern void ftrace_graph_call(void); 2228bb030fSGuo Ren 2328bb030fSGuo Ren static inline unsigned long ftrace_call_adjust(unsigned long addr) 2428bb030fSGuo Ren { 2528bb030fSGuo Ren return addr; 2628bb030fSGuo Ren } 2728bb030fSGuo Ren 2828bb030fSGuo Ren struct dyn_arch_ftrace { 2928bb030fSGuo Ren }; 3028bb030fSGuo Ren #endif /* !__ASSEMBLY__ */ 31230c77a5SGuo Ren #endif /* __ASM_CSKY_FTRACE_H */ 32