1 files changed, 68 insertions, 0 deletions
diff --git a/Userland/Libraries/LibCoreDump/Backtrace.h b/Userland/Libraries/LibCoreDump/Backtrace.h
new file mode 100644
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+++ b/Userland/Libraries/LibCoreDump/Backtrace.h
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+/*
+ * Copyright (c) 2020, Linus Groh <mail@linusgroh.de>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#pragma once
+
+#include <AK/Types.h>
+#include <LibCoreDump/Reader.h>
+#include <LibDebug/DebugInfo.h>
+
+namespace CoreDump {
+
+struct ELFObjectInfo {
+    ELFObjectInfo(NonnullRefPtr<MappedFile> file, Debug::DebugInfo&& debug_info)
+        : file(move(file))
+        , debug_info(move(debug_info))
+    {
+    }
+
+    NonnullRefPtr<MappedFile> file;
+    Debug::DebugInfo debug_info;
+};
+
+class Backtrace {
+public:
+    struct Entry {
+        FlatPtr eip;
+        String object_name;
+        String function_name;
+        Optional<Debug::DebugInfo::SourcePosition> source_position;
+
+        String to_string(bool color = false) const;
+    };
+
+    Backtrace(const Reader&);
+    ~Backtrace();
+
+    const Vector<Entry> entries() const { return m_entries; }
+
+private:
+    void add_backtrace_entry(const Reader&, FlatPtr eip);
+
+    Vector<Entry> m_entries;
+};
+
+}