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-rw-r--r--tools/perf/arch/x86/util/archinsn.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/tools/perf/arch/x86/util/archinsn.c b/tools/perf/arch/x86/util/archinsn.c
new file mode 100644
index 000000000..546feda08
--- /dev/null
+++ b/tools/perf/arch/x86/util/archinsn.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0
+#include "archinsn.h"
+#include "event.h"
+#include "machine.h"
+#include "thread.h"
+#include "symbol.h"
+#include "../../../../arch/x86/include/asm/insn.h"
+
+void arch_fetch_insn(struct perf_sample *sample,
+ struct thread *thread,
+ struct machine *machine)
+{
+ struct insn insn;
+ int len, ret;
+ bool is64bit = false;
+
+ if (!sample->ip)
+ return;
+ len = thread__memcpy(thread, machine, sample->insn, sample->ip, sizeof(sample->insn), &is64bit);
+ if (len <= 0)
+ return;
+
+ ret = insn_decode(&insn, sample->insn, len,
+ is64bit ? INSN_MODE_64 : INSN_MODE_32);
+ if (ret >= 0 && insn.length <= len)
+ sample->insn_len = insn.length;
+}