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/* $FreeBSD: src/gnu/usr.bin/gdb/arch/arm/armfbsd-tdep.c,v 1.1.4.1.6.1 2009/04/15 03:14:26 kensmith Exp $ */
/* Target-specific functions for ARM running under NetBSD.
Copyright 2002, 2003 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of 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.
This program 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 a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "defs.h"
#include "osabi.h"
#include "arch-utils.h"
#include "arm-tdep.h"
#include "solib-svr4.h"
/* Description of the longjmp buffer. */
#define ARM_FBSD_JB_PC 24
#define ARM_FBSD_JB_ELEMENT_SIZE INT_REGISTER_SIZE
static void
arm_freebsd_init_abi_common (struct gdbarch_info info,
struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
tdep->lowest_pc = 0x8000;
tdep->jb_pc = ARM_FBSD_JB_PC;
tdep->jb_elt_size = ARM_FBSD_JB_ELEMENT_SIZE;
}
static void
arm_freebsd_elf_init_abi (struct gdbarch_info info,
struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
arm_freebsd_init_abi_common (info, gdbarch);
/* FreeBSD ELF uses SVR4-style shared libraries. */
set_gdbarch_in_solib_call_trampoline
(gdbarch, generic_in_solib_call_trampoline);
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
tdep->fp_model = ARM_FLOAT_SOFT_VFP;
}
void
_initialize_armfbsd_tdep (void)
{
gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_FREEBSD_ELF,
arm_freebsd_elf_init_abi);
}
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