1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _ASM_SPARC64_FTRACE 3 #define _ASM_SPARC64_FTRACE 4 5 #ifdef CONFIG_MCOUNT 6 #define MCOUNT_ADDR ((unsigned long)(_mcount)) 7 #define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ 8 9 #ifndef __ASSEMBLY__ 10 void _mcount(void); 11 #endif 12 13 #endif /* CONFIG_MCOUNT */ 14 15 #if defined(CONFIG_SPARC64) && !defined(CC_USE_FENTRY) 16 #define HAVE_FUNCTION_GRAPH_FP_TEST 17 #endif 18 19 #ifdef CONFIG_DYNAMIC_FTRACE 20 /* relocation of mcount call site is the same as the address */ ftrace_call_adjust(unsigned long addr)21static inline unsigned long ftrace_call_adjust(unsigned long addr) 22 { 23 return addr; 24 } 25 26 struct dyn_arch_ftrace { 27 }; 28 #endif /* CONFIG_DYNAMIC_FTRACE */ 29 30 unsigned long prepare_ftrace_return(unsigned long parent, 31 unsigned long self_addr, 32 unsigned long frame_pointer); 33 34 #endif /* _ASM_SPARC64_FTRACE */ 35