blob: 72c0fafaa039e910999f16b46c96226e991f3724 [file] [log] [blame]
Helge Dellerd75f0542009-02-09 00:43:36 +01001#ifndef _ASM_PARISC_FTRACE_H
2#define _ASM_PARISC_FTRACE_H
3
4#ifndef __ASSEMBLY__
5extern void mcount(void);
6
7/*
8 * Stack of return addresses for functions of a thread.
9 * Used in struct thread_info
10 */
11struct ftrace_ret_stack {
12 unsigned long ret;
13 unsigned long func;
14 unsigned long long calltime;
15};
16
17/*
18 * Primary handler of a function return.
19 * It relays on ftrace_return_to_handler.
20 * Defined in entry.S
21 */
22extern void return_to_handler(void);
Helge Deller11e178092009-10-25 21:48:36 +000023
24
25extern unsigned long return_address(unsigned int);
26
27#define HAVE_ARCH_CALLER_ADDR
28
29#define CALLER_ADDR0 ((unsigned long)__builtin_return_address(0))
30#define CALLER_ADDR1 return_address(1)
31#define CALLER_ADDR2 return_address(2)
32#define CALLER_ADDR3 return_address(3)
33#define CALLER_ADDR4 return_address(4)
34#define CALLER_ADDR5 return_address(5)
35#define CALLER_ADDR6 return_address(6)
36
Helge Dellerd75f0542009-02-09 00:43:36 +010037#endif /* __ASSEMBLY__ */
38
39#endif /* _ASM_PARISC_FTRACE_H */