From cf0dbd6fe7b21f961021ddc9ba9105cbacfbdc90 Mon Sep 17 00:00:00 2001 From: Marcus Shawcroft Date: Mon, 4 Feb 2013 12:57:44 +0000 Subject: Adding aarch64-newlib-tdep support. * aarch64-newlib-tdep.c: New file. * configure.tgt: Add aarch64-newlib-tdep.o to gdb_target_obs of aarch64*-*-elf. * defs.h (enum gdb_osabi): Add GDB_OSABI_NEWLIB. * Makefile.in (ALL_64_TARGET_OBS): Add aarch64-newlib-tdep.o. (ALLDEPFILES): Add aarch64-newlib-tdep.c. * osabi.c (gdb_osabi_names): Add "Newlib". --- gdb/aarch64-newlib-tdep.c | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 gdb/aarch64-newlib-tdep.c (limited to 'gdb/aarch64-newlib-tdep.c') diff --git a/gdb/aarch64-newlib-tdep.c b/gdb/aarch64-newlib-tdep.c new file mode 100644 index 0000000..47ce687 --- /dev/null +++ b/gdb/aarch64-newlib-tdep.c @@ -0,0 +1,47 @@ +/* Target-dependent code for Newlib AArch64. + + Copyright (C) 2011-2013 Free Software Foundation, Inc. + Contributed by ARM Ltd. + + 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 3 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, see . */ + +#include "defs.h" + +#include "gdbarch.h" +#include "aarch64-tdep.h" +#include "osabi.h" + +/* Implement the 'init_osabi' method of struct gdb_osabi_handler. */ + +static void +aarch64_newlib_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) +{ + struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); + + /* Jump buffer - support for longjmp. + Offset of original PC in jump buffer (in registers). */ + tdep->jb_pc = 11; +} + +/* Provide a prototype to silence -Wmissing-prototypes. */ +extern initialize_file_ftype _initialize_aarch64_newlib_tdep; + +void +_initialize_aarch64_newlib_tdep (void) +{ + gdbarch_register_osabi (bfd_arch_aarch64, 0, GDB_OSABI_NEWLIB, + aarch64_newlib_init_abi); +} -- cgit v1.1