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/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_NDS32_FTRACE_H
#define __ASM_NDS32_FTRACE_H
#ifdef CONFIG_FUNCTION_TRACER
#define HAVE_FUNCTION_GRAPH_FP_TEST
#define MCOUNT_ADDR ((unsigned long)(_mcount))
/* mcount call is composed of three instructions:
* sethi + ori + jral
*/
#define MCOUNT_INSN_SIZE 12
extern void _mcount(unsigned long parent_ip);
#ifdef CONFIG_DYNAMIC_FTRACE
#define FTRACE_ADDR ((unsigned long)_ftrace_caller)
#ifdef __NDS32_EL__
#define INSN_NOP 0x09000040
#define INSN_SIZE(insn) (((insn & 0x00000080) == 0) ? 4 : 2)
#define IS_SETHI(insn) ((insn & 0x000000fe) == 0x00000046)
#define ENDIAN_CONVERT(insn) be32_to_cpu(insn)
#else /* __NDS32_EB__ */
#define INSN_NOP 0x40000009
#define INSN_SIZE(insn) (((insn & 0x80000000) == 0) ? 4 : 2)
#define IS_SETHI(insn) ((insn & 0xfe000000) == 0x46000000)
#define ENDIAN_CONVERT(insn) (insn)
#endif
extern void _ftrace_caller(unsigned long parent_ip);
static inline unsigned long ftrace_call_adjust(unsigned long addr)
{
return addr;
}
struct dyn_arch_ftrace {
};
#endif /* CONFIG_DYNAMIC_FTRACE */
#endif /* CONFIG_FUNCTION_TRACER */
#endif /* __ASM_NDS32_FTRACE_H */
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