diff options
Diffstat (limited to 'gdb/vaxnbsd-tdep.c')
-rw-r--r-- | gdb/vaxnbsd-tdep.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/gdb/vaxnbsd-tdep.c b/gdb/vaxnbsd-tdep.c new file mode 100644 index 00000000000..f54e57f4211 --- /dev/null +++ b/gdb/vaxnbsd-tdep.c @@ -0,0 +1,73 @@ +/* Target-dependent code for NetBSD/vax. + + Copyright 2004 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 "arch-utils.h" +#include "osabi.h" + +#include "vax-tdep.h" +#include "solib-svr4.h" + +/* Support for shared libraries. */ + +/* Return non-zero if we are in a shared library trampoline code stub. */ + +int +vaxnbsd_aout_in_solib_call_trampoline (CORE_ADDR pc, char *name) +{ + return (name && !strcmp (name, "_DYNAMIC")); +} + + +/* NetBSD a.out. */ + +static void +vaxnbsd_aout_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) +{ + /* Assume SunOS-style shared libraries. */ + set_gdbarch_in_solib_call_trampoline + (gdbarch, vaxnbsd_aout_in_solib_call_trampoline); +} + +/* NetBSD ELF. */ + +static void +vaxnbsd_elf_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) +{ + /* NetBSD 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); +} + + +/* Provide a prototype to silence -Wmissing-prototypes. */ +void _initialize_vaxnbsd_tdep (void); + +void +_initialize_vaxnbsd_tdep (void) +{ + gdbarch_register_osabi (bfd_arch_vax, 0, GDB_OSABI_NETBSD_AOUT, + vaxnbsd_aout_init_abi); + gdbarch_register_osabi (bfd_arch_vax, 0, GDB_OSABI_NETBSD_ELF, + vaxnbsd_elf_init_abi); +} |