sysdeps/arm/unwind-resume.h

   1 /* Definitions for unwind-resume.c.  ARM (EABI) version.
   2    Copyright (C) 2015 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   5    The GNU C Library is free software; you can redistribute it and/or
   6    modify it under the terms of the GNU Lesser General Public License as
   7    published by the Free Software Foundation; either version 2.1 of the
   8    License, or (at your option) any later version.
   9
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; see the file COPYING.LIB.  If
  17    not, see <http://www.gnu.org/licenses/>.  */
  18
  19 /* The EABI personality routine has a different signature than the
  20    canonical one.  These macros tell sysdeps/gnu/unwind*.c how to
  21    define __gcc_personality_v0.  */
  22 #define PERSONALITY_PROTO                       \
  23   (_Unwind_State state,                         \
  24    struct _Unwind_Exception *ue_header,         \
  25    struct _Unwind_Context *context)
  26 #define PERSONALITY_ARGS                        \
  27   (state, ue_header, context)
  28
  29 /* It's vitally important that _Unwind_Resume not have a stack frame; the
  30    ARM unwinder relies on register state at entrance.  So we write this in
  31    assembly (see arm-unwind-resume.S).  This macro tells the generic code
  32    not to provide the generic C definition.  */
  33 #define HAVE_ARCH_UNWIND_RESUME                 1