|
Packit Service |
97d2fb |
/* Get Dwarf Frame state from modules present in DWFL.
|
|
Packit Service |
97d2fb |
Copyright (C) 2013 Red Hat, Inc.
|
|
Packit Service |
97d2fb |
This file is part of elfutils.
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
This file is free software; you can redistribute it and/or modify
|
|
Packit Service |
97d2fb |
it under the terms of either
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
* the GNU Lesser General Public License as published by the Free
|
|
Packit Service |
97d2fb |
Software Foundation; either version 3 of the License, or (at
|
|
Packit Service |
97d2fb |
your option) any later version
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
or
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
* the GNU General Public License as published by the Free
|
|
Packit Service |
97d2fb |
Software Foundation; either version 2 of the License, or (at
|
|
Packit Service |
97d2fb |
your option) any later version
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
or both in parallel, as here.
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
elfutils is distributed in the hope that it will be useful, but
|
|
Packit Service |
97d2fb |
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
Packit Service |
97d2fb |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Packit Service |
97d2fb |
General Public License for more details.
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
You should have received copies of the GNU General Public License and
|
|
Packit Service |
97d2fb |
the GNU Lesser General Public License along with this program. If
|
|
Packit Service |
97d2fb |
not, see <http://www.gnu.org/licenses/>. */
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
#ifdef HAVE_CONFIG_H
|
|
Packit Service |
97d2fb |
# include <config.h>
|
|
Packit Service |
97d2fb |
#endif
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
#include "libdwflP.h"
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
bool
|
|
Packit Service |
97d2fb |
dwfl_thread_state_registers (Dwfl_Thread *thread, int firstreg,
|
|
Packit Service |
97d2fb |
unsigned nregs, const Dwarf_Word *regs)
|
|
Packit Service |
97d2fb |
{
|
|
Packit Service |
97d2fb |
Dwfl_Frame *state = thread->unwound;
|
|
Packit Service |
97d2fb |
assert (state && state->unwound == NULL);
|
|
Packit Service |
97d2fb |
assert (state->initial_frame);
|
|
Packit Service |
97d2fb |
for (unsigned regno = firstreg; regno < firstreg + nregs; regno++)
|
|
Packit Service |
97d2fb |
if (! __libdwfl_frame_reg_set (state, regno, regs[regno - firstreg]))
|
|
Packit Service |
97d2fb |
{
|
|
Packit Service |
97d2fb |
__libdwfl_seterrno (DWFL_E_INVALID_REGISTER);
|
|
Packit Service |
97d2fb |
return false;
|
|
Packit Service |
97d2fb |
}
|
|
Packit Service |
97d2fb |
return true;
|
|
Packit Service |
97d2fb |
}
|
|
Packit Service |
97d2fb |
INTDEF(dwfl_thread_state_registers)
|
|
Packit Service |
97d2fb |
|
|
Packit Service |
97d2fb |
void
|
|
Packit Service |
97d2fb |
dwfl_thread_state_register_pc (Dwfl_Thread *thread, Dwarf_Word pc)
|
|
Packit Service |
97d2fb |
{
|
|
Packit Service |
97d2fb |
Dwfl_Frame *state = thread->unwound;
|
|
Packit Service |
97d2fb |
assert (state && state->unwound == NULL);
|
|
Packit Service |
97d2fb |
assert (state->initial_frame);
|
|
Packit Service |
97d2fb |
state->pc = pc;
|
|
Packit Service |
97d2fb |
state->pc_state = DWFL_FRAME_STATE_PC_SET;
|
|
Packit Service |
97d2fb |
}
|
|
Packit Service |
97d2fb |
INTDEF(dwfl_thread_state_register_pc)
|