diff options
Diffstat (limited to 'gnu/usr.bin/gdb/arch/arm/armfbsd-tdep.c')
-rw-r--r-- | gnu/usr.bin/gdb/arch/arm/armfbsd-tdep.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/gnu/usr.bin/gdb/arch/arm/armfbsd-tdep.c b/gnu/usr.bin/gdb/arch/arm/armfbsd-tdep.c new file mode 100644 index 0000000000000..d0e727423becf --- /dev/null +++ b/gnu/usr.bin/gdb/arch/arm/armfbsd-tdep.c @@ -0,0 +1,69 @@ +/* $FreeBSD$ */ + +/* 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); +} |