mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-30 08:40:07 +00:00
9fc813e1a3
This will be used to consolidate the libgcc_s access for backtrace and pthread_cancel. Unlike the existing backtrace implementations, it provides some hardening based on pointer mangling. Reviewed-by: Carlos O'Donell <carlos@redhat.com>
36 lines
1.3 KiB
C
36 lines
1.3 KiB
C
/* Dynamic loading of the libgcc unwinder. Generic version of parameters.
|
|
Copyright (C) 2021 Free Software Foundation, Inc.
|
|
This file is part of the GNU C Library.
|
|
|
|
The GNU C Library is free software; you can redistribute it and/or
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library 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
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<https://www.gnu.org/licenses/>. */
|
|
|
|
#ifndef _ARCH_UNWIND_LINK_H
|
|
#define _ARCH_UNWIND_LINK_H
|
|
|
|
/* The _Unwind_GetIP function is supported. */
|
|
#define UNWIND_LINK_GETIP 1
|
|
|
|
/* The __frame_state_for function is needed and re-exported from glibc. */
|
|
#define UNWIND_LINK_FRAME_STATE_FOR 0
|
|
|
|
/* No adjustment of the is needed. */
|
|
#define UNWIND_LINK_FRAME_ADJUSTMENT 0
|
|
|
|
/* There are no extra fields in struct unwind_link in the generic version. */
|
|
#define UNWIND_LINK_EXTRA_FIELDS
|
|
#define UNWIND_LINK_EXTRA_INIT
|
|
|
|
#endif /* _ARCH_UNWIND_LINK_H */
|