diff options
Diffstat (limited to 'src/libebl/eblinitreg.c')
-rw-r--r-- | src/libebl/eblinitreg.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/src/libebl/eblinitreg.c b/src/libebl/eblinitreg.c new file mode 100644 index 00000000..5729b3cc --- /dev/null +++ b/src/libebl/eblinitreg.c @@ -0,0 +1,58 @@ +/* Fetch live process Dwfl_Frame from PID. + Copyright (C) 2013, 2014 Red Hat, Inc. + This file is part of elfutils. + + This file is free software; you can redistribute it and/or modify + it under the terms of either + + * the GNU Lesser General Public License as published by the Free + Software Foundation; either version 3 of the License, or (at + your option) any later version + + or + + * the GNU General Public License as published by the Free + Software Foundation; either version 2 of the License, or (at + your option) any later version + + or both in parallel, as here. + + elfutils is distributed in the hope that it will be useful, but + WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + General Public License for more details. + + You should have received copies of the GNU General Public License and + the GNU Lesser General Public License along with this program. If + not, see <http://www.gnu.org/licenses/>. */ + +#ifdef HAVE_CONFIG_H +# include <config.h> +#endif + +#include <libeblP.h> +#include <assert.h> + +bool +ebl_set_initial_registers_tid (Ebl *ebl, pid_t tid, + ebl_tid_registers_t *setfunc, + void *arg) +{ + /* Otherwise caller could not allocate THREAD frame of proper size. + If set_initial_registers_tid is unsupported then FRAME_NREGS is zero. */ + assert (ebl->set_initial_registers_tid != NULL); + return ebl->set_initial_registers_tid (tid, setfunc, arg); +} + +size_t +ebl_frame_nregs (Ebl *ebl) +{ + return ebl == NULL ? 0 : ebl->frame_nregs; +} + +GElf_Addr +ebl_func_addr_mask (Ebl *ebl) +{ + return ((ebl == NULL || ebl->func_addr_mask == 0) + ? ~(GElf_Addr)0 : ebl->func_addr_mask); +} |