From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- arch/sparc/include/asm/ftrace.h | 34 ++++++++++++++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 arch/sparc/include/asm/ftrace.h (limited to 'arch/sparc/include/asm/ftrace.h') diff --git a/arch/sparc/include/asm/ftrace.h b/arch/sparc/include/asm/ftrace.h new file mode 100644 index 000000000..e284394cb --- /dev/null +++ b/arch/sparc/include/asm/ftrace.h @@ -0,0 +1,34 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_SPARC64_FTRACE +#define _ASM_SPARC64_FTRACE + +#ifdef CONFIG_MCOUNT +#define MCOUNT_ADDR ((unsigned long)(_mcount)) +#define MCOUNT_INSN_SIZE 4 /* sizeof mcount call */ + +#ifndef __ASSEMBLY__ +void _mcount(void); +#endif + +#endif /* CONFIG_MCOUNT */ + +#if defined(CONFIG_SPARC64) && !defined(CC_USE_FENTRY) +#define HAVE_FUNCTION_GRAPH_FP_TEST +#endif + +#ifdef CONFIG_DYNAMIC_FTRACE +/* relocation of mcount call site is the same as the address */ +static inline unsigned long ftrace_call_adjust(unsigned long addr) +{ + return addr; +} + +struct dyn_arch_ftrace { +}; +#endif /* CONFIG_DYNAMIC_FTRACE */ + +unsigned long prepare_ftrace_return(unsigned long parent, + unsigned long self_addr, + unsigned long frame_pointer); + +#endif /* _ASM_SPARC64_FTRACE */ -- cgit v1.2.3