45f25d6c83
PR gdb/23203 reports 'bt full' causing the currently selected frame to change, this issue is fixed in this commit. Add a new class scoped_restore_selected_frame that saves and restores the selected frame. Make use of this in print_frame_local_vars to restore the selected frame on exit. gdb/ChangeLog: PR gdb/23203 * frame.c (scoped_restore_selected_frame::scoped_restore_selected_frame): Define. (scoped_restore_selected_frame::~scoped_restore_selected_frame): Define. * frame.h (class scoped_restore_selected_frame): New class. * stack.c (print_frame_local_vars): Remove catching and rethrowing of any exception, use scoped_restore_selected_frame to restore the frame instead. gdb/testsuite/ChangeLog: PR gdb/23203 * gdb.base/bt-selected-frame.c: New file. * gdb.base/bt-selected-frame.exp: New file. * lib/gdb.exp (get_current_frame_number): New function.
35 lines
866 B
C
35 lines
866 B
C
/* This testcase is part of GDB, the GNU debugger.
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Copyright 2018 Free Software Foundation, Inc.
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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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void
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breakpt ()
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{
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asm ("" ::: "memory");
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}
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void
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func ()
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{
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breakpt ();
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}
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int
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main ()
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{
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func ();
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return 0;
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}
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