1#ifndef __ASM_SH_FTRACE_H
 2#define __ASM_SH_FTRACE_H
 3
 4#ifdef CONFIG_FUNCTION_TRACER
 5
 6#define MCOUNT_INSN_SIZE	4 /* sizeof mcount call */
 7#define FTRACE_SYSCALL_MAX	NR_syscalls
 8
 9#ifndef __ASSEMBLY__
10extern void mcount(void);
11
12#define MCOUNT_ADDR		((long)(mcount))
13
14#ifdef CONFIG_DYNAMIC_FTRACE
15#define CALL_ADDR		((long)(ftrace_call))
16#define STUB_ADDR		((long)(ftrace_stub))
17#define GRAPH_ADDR		((long)(ftrace_graph_call))
18#define CALLER_ADDR		((long)(ftrace_caller))
19
20#define MCOUNT_INSN_OFFSET	((STUB_ADDR - CALL_ADDR) - 4)
21#define GRAPH_INSN_OFFSET	((CALLER_ADDR - GRAPH_ADDR) - 4)
22
23struct dyn_arch_ftrace {
24	/* No extra data needed on sh */
25};
26
27#endif /* CONFIG_DYNAMIC_FTRACE */
28
29static inline unsigned long ftrace_call_adjust(unsigned long addr)
30{
31	/* 'addr' is the memory table address. */
32	return addr;
33}
34
35#endif /* __ASSEMBLY__ */
36#endif /* CONFIG_FUNCTION_TRACER */
37
38#ifndef __ASSEMBLY__
39
40/* arch/sh/kernel/return_address.c */
41extern void *return_address(unsigned int);
42
43#define HAVE_ARCH_CALLER_ADDR
44
45#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0))
46#define CALLER_ADDR1 ((unsigned long)return_address(1))
47#define CALLER_ADDR2 ((unsigned long)return_address(2))
48#define CALLER_ADDR3 ((unsigned long)return_address(3))
49#define CALLER_ADDR4 ((unsigned long)return_address(4))
50#define CALLER_ADDR5 ((unsigned long)return_address(5))
51#define CALLER_ADDR6 ((unsigned long)return_address(6))
52
53#endif /* __ASSEMBLY__ */
54
55#endif /* __ASM_SH_FTRACE_H */

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __ASM_SH_FTRACE_H
 3#define __ASM_SH_FTRACE_H
 4
 5#ifdef CONFIG_FUNCTION_TRACER
 6
 7#define MCOUNT_INSN_SIZE	4 /* sizeof mcount call */
 8#define FTRACE_SYSCALL_MAX	NR_syscalls
 9
10#ifndef __ASSEMBLY__
11extern void mcount(void);
12
13#define MCOUNT_ADDR		((unsigned long)(mcount))
14
15#ifdef CONFIG_DYNAMIC_FTRACE
16#define CALL_ADDR		((long)(ftrace_call))
17#define STUB_ADDR		((long)(ftrace_stub))
18#define GRAPH_ADDR		((long)(ftrace_graph_call))
19#define CALLER_ADDR		((long)(ftrace_caller))
20
21#define MCOUNT_INSN_OFFSET	((STUB_ADDR - CALL_ADDR) - 4)
22#define GRAPH_INSN_OFFSET	((CALLER_ADDR - GRAPH_ADDR) - 4)
23
24struct dyn_arch_ftrace {
25	/* No extra data needed on sh */
26};
27
28#endif /* CONFIG_DYNAMIC_FTRACE */
29
30static inline unsigned long ftrace_call_adjust(unsigned long addr)
31{
32	/* 'addr' is the memory table address. */
33	return addr;
34}
35
36#endif /* __ASSEMBLY__ */
37#endif /* CONFIG_FUNCTION_TRACER */
38
39#ifndef __ASSEMBLY__
40
41/* arch/sh/kernel/return_address.c */
42extern void *return_address(unsigned int);
43
44#define ftrace_return_address(n) return_address(n)
 
 
 
 
 
 
 
 
45
46#endif /* __ASSEMBLY__ */
47
48#endif /* __ASM_SH_FTRACE_H */