18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci// Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd. 38c2ecf20Sopenharmony_ci 48c2ecf20Sopenharmony_ci#ifndef __ASM_CSKY_FTRACE_H 58c2ecf20Sopenharmony_ci#define __ASM_CSKY_FTRACE_H 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ci#define MCOUNT_INSN_SIZE 14 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ci#define HAVE_FUNCTION_GRAPH_FP_TEST 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ci#define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ci#define ARCH_SUPPORTS_FTRACE_OPS 1 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ci#define MCOUNT_ADDR ((unsigned long)_mcount) 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ci#ifndef __ASSEMBLY__ 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_ciextern void _mcount(unsigned long); 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_ciextern void ftrace_graph_call(void); 228c2ecf20Sopenharmony_ci 238c2ecf20Sopenharmony_cistatic inline unsigned long ftrace_call_adjust(unsigned long addr) 248c2ecf20Sopenharmony_ci{ 258c2ecf20Sopenharmony_ci return addr; 268c2ecf20Sopenharmony_ci} 278c2ecf20Sopenharmony_ci 288c2ecf20Sopenharmony_cistruct dyn_arch_ftrace { 298c2ecf20Sopenharmony_ci}; 308c2ecf20Sopenharmony_ci#endif /* !__ASSEMBLY__ */ 318c2ecf20Sopenharmony_ci#endif /* __ASM_CSKY_FTRACE_H */ 32