62660b0fd2
Simplify code, no functional changes. Signed-off-by: Borislav Petkov <bp@suse.de> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Link: https://lkml.kernel.org/r/20210304174237.31945-20-bp@alien8.de
28 lines
676 B
C
28 lines
676 B
C
// SPDX-License-Identifier: GPL-2.0
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#include "archinsn.h"
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#include "event.h"
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#include "machine.h"
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#include "thread.h"
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#include "symbol.h"
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#include "../../../../arch/x86/include/asm/insn.h"
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void arch_fetch_insn(struct perf_sample *sample,
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struct thread *thread,
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struct machine *machine)
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{
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struct insn insn;
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int len, ret;
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bool is64bit = false;
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if (!sample->ip)
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return;
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len = thread__memcpy(thread, machine, sample->insn, sample->ip, sizeof(sample->insn), &is64bit);
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if (len <= 0)
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return;
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ret = insn_decode(&insn, sample->insn, len,
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is64bit ? INSN_MODE_64 : INSN_MODE_32);
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if (ret >= 0 && insn.length <= len)
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sample->insn_len = insn.length;
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}
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