linux/linux-5.4.31/tools/perf/arch/x86/util/archinsn.c

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2024-01-30 10:43:28 +00:00
// SPDX-License-Identifier: GPL-2.0
#include "../../../../arch/x86/include/asm/insn.h"
#include "archinsn.h"
#include "event.h"
#include "machine.h"
#include "thread.h"
#include "symbol.h"
void arch_fetch_insn(struct perf_sample *sample,
struct thread *thread,
struct machine *machine)
{
struct insn insn;
int len;
bool is64bit = false;
if (!sample->ip)
return;
len = thread__memcpy(thread, machine, sample->insn, sample->ip, sizeof(sample->insn), &is64bit);
if (len <= 0)
return;
insn_init(&insn, sample->insn, len, is64bit);
insn_get_length(&insn);
if (insn_complete(&insn) && insn.length <= len)
sample->insn_len = insn.length;
}