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Adding aarch64-newlib-tdep support.

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* 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".
This commit is contained in:
Marcus Shawcroft 2013-02-04 12:57:44 +00:00
parent 1ae3db1961
commit cf0dbd6fe7
6 changed files with 65 additions and 3 deletions
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13
gdb/ChangeLog
View file

@ -1,3 +1,16 @@
2013-02-04 Jim MacArthur <jim.macarthur@arm.com>
Marcus Shawcroft <marcus.shawcroft@arm.com>
Nigel Stephens <nigel.stephens@arm.com>
Yufeng Zhang <yufeng.zhang@arm.com>
* 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".
2013-02-04 Jim MacArthur <jim.macarthur@arm.com>
Marcus Shawcroft <marcus.shawcroft@arm.com>
Nigel Stephens <nigel.stephens@arm.com>

4
gdb/Makefile.in
View file

@ -521,7 +521,7 @@ TARGET_OBS = @TARGET_OBS@
# All target-dependent objects files that require 64-bit CORE_ADDR
# (used with --enable-targets=all --enable-64-bit-bfd).
ALL_64_TARGET_OBS = \
aarch64-tdep.o aarch64-linux-tdep.o \
aarch64-tdep.o aarch64-linux-tdep.o aarch64-newlib-tdep.o \
alphabsd-tdep.o alphafbsd-tdep.o alpha-linux-tdep.o alpha-mdebug-tdep.o \
alphanbsd-tdep.o alphaobsd-tdep.o alpha-osf1-tdep.o alpha-tdep.o \
amd64fbsd-tdep.o amd64-darwin-tdep.o amd64-dicos-tdep.o \
@ -1421,7 +1421,7 @@ force_update:
MAKEOVERRIDES=
ALLDEPFILES = \
aarch64-tdep.c aarch64-linux-tdep.c \
aarch64-tdep.c aarch64-linux-tdep.c aarch64-newlib-tdep.c \
aix-thread.c \
alpha-nat.c alphabsd-nat.c alpha-linux-nat.c \
alpha-tdep.c alpha-mdebug-tdep.c \

47
gdb/aarch64-newlib-tdep.c Normal file
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@ -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 <http://www.gnu.org/licenses/>. */
#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);
}

2
gdb/configure.tgt
View file

@ -33,7 +33,7 @@ esac
case "${targ}" in
aarch64*-*-elf)
# Target: AArch64 embedded system
gdb_target_obs="aarch64-tdep.o"
gdb_target_obs="aarch64-tdep.o aarch64-newlib-tdep.o"
;;
aarch64*-*-linux*)

1
gdb/defs.h
View file

@ -595,6 +595,7 @@ enum gdb_osabi
GDB_OSABI_SYMBIAN,
GDB_OSABI_OPENVMS,
GDB_OSABI_LYNXOS178,
GDB_OSABI_NEWLIB,
GDB_OSABI_INVALID /* keep this last */
};

1
gdb/osabi.c
View file

@ -74,6 +74,7 @@ static const char * const gdb_osabi_names[] =
"Symbian",
"OpenVMS",
"LynxOS178",
"Newlib",
"<invalid>"
};