diff options
Diffstat (limited to 'arch/csky/include/asm/ftrace.h')
-rw-r--r-- | arch/csky/include/asm/ftrace.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/csky/include/asm/ftrace.h b/arch/csky/include/asm/ftrace.h new file mode 100644 index 0000000000..9b86341731 --- /dev/null +++ b/arch/csky/include/asm/ftrace.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0 */ + +#ifndef __ASM_CSKY_FTRACE_H +#define __ASM_CSKY_FTRACE_H + +#define MCOUNT_INSN_SIZE 14 + +#define HAVE_FUNCTION_GRAPH_FP_TEST + +#define HAVE_FUNCTION_GRAPH_RET_ADDR_PTR + +#define ARCH_SUPPORTS_FTRACE_OPS 1 + +#define MCOUNT_ADDR ((unsigned long)_mcount) + +#ifndef __ASSEMBLY__ + +extern void _mcount(unsigned long); + +extern void ftrace_graph_call(void); + +static inline unsigned long ftrace_call_adjust(unsigned long addr) +{ + return addr; +} + +struct dyn_arch_ftrace { +}; +#endif /* !__ASSEMBLY__ */ +#endif /* __ASM_CSKY_FTRACE_H */ |