ftrace.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2
 3#ifndef __ASM_CSKY_FTRACE_H
 4#define __ASM_CSKY_FTRACE_H
 5
 6#define MCOUNT_INSN_SIZE	14
 7
 8#define HAVE_FUNCTION_GRAPH_FP_TEST
 9
10#define ARCH_SUPPORTS_FTRACE_OPS 1
11
12#define MCOUNT_ADDR	((unsigned long)_mcount)
13
14#ifndef __ASSEMBLER__
15
16extern void _mcount(unsigned long);
17
18extern void ftrace_graph_call(void);
19
20static inline unsigned long ftrace_call_adjust(unsigned long addr)
21{
22	return addr;
23}
24
25struct dyn_arch_ftrace {
26};
27
28void prepare_ftrace_return(unsigned long *parent, unsigned long self_addr,
29			   unsigned long frame_pointer);
30
31#endif /* !__ASSEMBLER__ */
32#endif /* __ASM_CSKY_FTRACE_H */