| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 | /* reloction of mcount call site is the same as the address */ |
| 21 | static 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 */ |