18c2ecf20Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 28c2ecf20Sopenharmony_ci#ifndef _ASM_MICROBLAZE_FTRACE 38c2ecf20Sopenharmony_ci#define _ASM_MICROBLAZE_FTRACE 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ci#ifdef CONFIG_FUNCTION_TRACER 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ci#define MCOUNT_ADDR ((unsigned long)(_mcount)) 88c2ecf20Sopenharmony_ci#define MCOUNT_INSN_SIZE 8 /* sizeof mcount call */ 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci#ifndef __ASSEMBLY__ 118c2ecf20Sopenharmony_ciextern void _mcount(void); 128c2ecf20Sopenharmony_ciextern void ftrace_call_graph(void); 138c2ecf20Sopenharmony_ci#endif 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ci#ifdef CONFIG_DYNAMIC_FTRACE 168c2ecf20Sopenharmony_ci/* reloction of mcount call site is the same as the address */ 178c2ecf20Sopenharmony_cistatic inline unsigned long ftrace_call_adjust(unsigned long addr) 188c2ecf20Sopenharmony_ci{ 198c2ecf20Sopenharmony_ci return addr; 208c2ecf20Sopenharmony_ci} 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_cistruct dyn_arch_ftrace { 238c2ecf20Sopenharmony_ci}; 248c2ecf20Sopenharmony_ci#endif /* CONFIG_DYNAMIC_FTRACE */ 258c2ecf20Sopenharmony_ci 268c2ecf20Sopenharmony_ci#endif /* CONFIG_FUNCTION_TRACER */ 278c2ecf20Sopenharmony_ci#endif /* _ASM_MICROBLAZE_FTRACE */ 28