summaryrefslogtreecommitdiffstats
path: root/tools/perf/util/unwind-libdw.h
diff options
context:
space:
mode:
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/util/unwind-libdw.h
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/util/unwind-libdw.h')
-rw-r--r--tools/perf/util/unwind-libdw.h27
1 files changed, 27 insertions, 0 deletions
diff --git a/tools/perf/util/unwind-libdw.h b/tools/perf/util/unwind-libdw.h
new file mode 100644
index 000000000..8c88bc4f2
--- /dev/null
+++ b/tools/perf/util/unwind-libdw.h
@@ -0,0 +1,27 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef __PERF_UNWIND_LIBDW_H
+#define __PERF_UNWIND_LIBDW_H
+
+#include <elfutils/libdwfl.h>
+#include "unwind.h"
+
+struct machine;
+struct perf_sample;
+struct thread;
+
+bool libdw__arch_set_initial_registers(Dwfl_Thread *thread, void *arg);
+
+struct unwind_info {
+ Dwfl *dwfl;
+ struct perf_sample *sample;
+ struct machine *machine;
+ struct thread *thread;
+ unwind_entry_cb_t cb;
+ void *arg;
+ int max_stack;
+ int idx;
+ bool best_effort;
+ struct unwind_entry entries[];
+};
+
+#endif /* __PERF_UNWIND_LIBDW_H */