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