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62 lines
1.9 KiB
C
62 lines
1.9 KiB
C
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/* Get Dwarf Frame state from modules present in DWFL.
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Copyright (C) 2013 Red Hat, Inc.
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This file is part of elfutils.
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This file is free software; you can redistribute it and/or modify
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it under the terms of either
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* the GNU Lesser General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at
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your option) any later version
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or
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* the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at
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your option) any later version
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or both in parallel, as here.
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elfutils is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received copies of the GNU General Public License and
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the GNU Lesser General Public License along with this program. If
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not, see <http://www.gnu.org/licenses/>. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include "libdwflP.h"
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bool
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dwfl_thread_state_registers (Dwfl_Thread *thread, int firstreg,
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unsigned nregs, const Dwarf_Word *regs)
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{
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Dwfl_Frame *state = thread->unwound;
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assert (state && state->unwound == NULL);
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assert (state->initial_frame);
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for (unsigned regno = firstreg; regno < firstreg + nregs; regno++)
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if (! __libdwfl_frame_reg_set (state, regno, regs[regno - firstreg]))
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{
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__libdwfl_seterrno (DWFL_E_INVALID_REGISTER);
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return false;
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}
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return true;
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}
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INTDEF(dwfl_thread_state_registers)
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void
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dwfl_thread_state_register_pc (Dwfl_Thread *thread, Dwarf_Word pc)
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{
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Dwfl_Frame *state = thread->unwound;
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assert (state && state->unwound == NULL);
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assert (state->initial_frame);
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state->pc = pc;
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state->pc_state = DWFL_FRAME_STATE_PC_SET;
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}
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INTDEF(dwfl_thread_state_register_pc)
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