Files
Linux_Drivers/linux_5.10/tools/perf/arch/x86/util/archinsn.c
sam.xiang 5c7dd7acc3 [linux] create linux_5.10.4 from T-head official:
repo: https://github.com/T-head-Semi/linux
	commit: b1313fe517ca3703119dcc99ef3bbf75ab42bcfb

Change-Id: I6cbb35294024ea3a66140e311f4bb705fd7fd626
2023-03-10 20:32:41 +08:00

27 lines
664 B
C

// 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;
}