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https://sourceware.org/git/binutils-gdb.git
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213516ef31
This commit is the result of running the gdb/copyright.py script, which automated the update of the copyright year range for all source files managed by the GDB project to be updated to include year 2023.
66 lines
1.7 KiB
C
66 lines
1.7 KiB
C
/* Frame info pointer
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Copyright (C) 2022-2023 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#include "defs.h"
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#include "frame-info.h"
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#include "frame.h"
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/* See frame-info-ptr.h. */
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intrusive_list<frame_info_ptr> frame_info_ptr::frame_list;
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/* See frame-info-ptr.h. */
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void
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frame_info_ptr::prepare_reinflate ()
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{
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m_cached_level = frame_relative_level (*this);
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if (m_cached_level != 0)
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m_cached_id = get_frame_id (*this);
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}
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/* See frame-info-ptr.h. */
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void
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frame_info_ptr::reinflate ()
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{
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/* Ensure we have a valid frame level (sentinel frame or above), indicating
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prepare_reinflate was called. */
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gdb_assert (m_cached_level >= -1);
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if (m_ptr != nullptr)
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{
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/* The frame_info wasn't invalidated, no need to reinflate. */
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return;
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}
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/* Frame #0 needs special handling, see comment in select_frame. */
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if (m_cached_level == 0)
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m_ptr = get_current_frame ().get ();
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else
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{
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gdb_assert (frame_id_p (m_cached_id));
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m_ptr = frame_find_by_id (m_cached_id).get ();
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}
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gdb_assert (m_ptr != nullptr);
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}
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