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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /tools/perf/arch/arm64/util/unwind-libunwind.c
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/perf/arch/arm64/util/unwind-libunwind.c')
-rw-r--r--tools/perf/arch/arm64/util/unwind-libunwind.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/tools/perf/arch/arm64/util/unwind-libunwind.c b/tools/perf/arch/arm64/util/unwind-libunwind.c
new file mode 100644
index 0000000000..871af59922
--- /dev/null
+++ b/tools/perf/arch/arm64/util/unwind-libunwind.c
@@ -0,0 +1,17 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <errno.h>
+
+#ifndef REMOTE_UNWIND_LIBUNWIND
+#include <libunwind.h>
+#include "perf_regs.h"
+#include "../../../util/unwind.h"
+#endif
+#include "../../../util/debug.h"
+
+int LIBUNWIND__ARCH_REG_ID(int regnum)
+{
+ if (regnum < 0 || regnum >= PERF_REG_ARM64_EXTENDED_MAX)
+ return -EINVAL;
+
+ return regnum;
+}