tools/perf/arch/x86/util/archinsn.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include "../../../../arch/x86/include/asm/insn.h"
   3 #include "archinsn.h"
   4 #include "machine.h"
   5 #include "thread.h"
   6 #include "symbol.h"
   7
   8 void arch_fetch_insn(struct perf_sample *sample,
   9                      struct thread *thread,
  10                      struct machine *machine)
  11 {
  12         struct insn insn;
  13         int len;
  14         bool is64bit = false;
  15
  16         if (!sample->ip)
  17                 return;
  18         len = thread__memcpy(thread, machine, sample->insn, sample->ip, sizeof(sample->insn), &is64bit);
  19         if (len <= 0)
  20                 return;
  21         insn_init(&insn, sample->insn, len, is64bit);
  22         insn_get_length(&insn);
  23         if (insn_complete(&insn) && insn.length <= len)
  24                 sample->insn_len = insn.length;
  25 }