29 lines
748 B
C
29 lines
748 B
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _ASM_IA64_FTRACE_H
|
|
#define _ASM_IA64_FTRACE_H
|
|
|
|
#ifdef CONFIG_FUNCTION_TRACER
|
|
#define MCOUNT_INSN_SIZE 32 /* sizeof mcount call */
|
|
|
|
#ifndef __ASSEMBLY__
|
|
extern void _mcount(unsigned long pfs, unsigned long r1, unsigned long b0, unsigned long r0);
|
|
#define mcount _mcount
|
|
|
|
/* In IA64, MCOUNT_ADDR is set in link time, so it's not a constant at compile time */
|
|
#define MCOUNT_ADDR (((struct fnptr *)mcount)->ip)
|
|
#define FTRACE_ADDR (((struct fnptr *)ftrace_caller)->ip)
|
|
|
|
static inline unsigned long ftrace_call_adjust(unsigned long addr)
|
|
{
|
|
/* second bundle, insn 2 */
|
|
return addr - 0x12;
|
|
}
|
|
|
|
struct dyn_arch_ftrace {
|
|
};
|
|
#endif
|
|
|
|
#endif /* CONFIG_FUNCTION_TRACER */
|
|
|
|
#endif /* _ASM_IA64_FTRACE_H */
|