mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-29 13:04:46 +08:00
61baf725ec
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.
gdb/ChangeLog:
Update copyright year range in all GDB files.
70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
/* Target-dependent code for Newlib ARC.
|
|
|
|
Copyright (C) 2016-2017 Free Software Foundation, Inc.
|
|
Contributed by Synopsys 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 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 "arc-tdep.h"
|
|
#include "osabi.h"
|
|
|
|
/* Implement the 'init_osabi' method of struct gdb_osabi_handler. */
|
|
|
|
static void
|
|
arc_newlib_init_osabi (struct gdbarch_info info, struct gdbarch *gdbarch)
|
|
{
|
|
if (arc_debug)
|
|
debug_printf ("arc-newlib: Initialization.\n");
|
|
|
|
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
|
|
|
|
/* Offset of original PC in longjmp jump buffer (in registers). Value of PC
|
|
offset can be found in newlib/libc/machine/arc/setjmp.S. */
|
|
tdep->jb_pc = 18;
|
|
}
|
|
|
|
/* Recognize ARC Newlib object files. */
|
|
|
|
static enum gdb_osabi
|
|
arc_newlib_osabi_sniffer (bfd *abfd)
|
|
{
|
|
if (arc_debug)
|
|
debug_printf ("arc-newlib: OS/ABI sniffer.\n");
|
|
|
|
/* crt0.S in libgloss for ARC defines .ivt section for interrupt handlers.
|
|
If this section is not present then this is likely not a newlib - could be
|
|
a Linux application or some non-newlib baremetal application. */
|
|
if (bfd_get_section_by_name (abfd, ".ivt") != NULL)
|
|
return GDB_OSABI_NEWLIB;
|
|
else
|
|
return GDB_OSABI_UNKNOWN;
|
|
}
|
|
|
|
/* Provide a prototype to silence -Wmissing-prototypes. */
|
|
extern initialize_file_ftype _initialize_arc_newlib_tdep;
|
|
|
|
void
|
|
_initialize_arc_newlib_tdep (void)
|
|
{
|
|
gdbarch_register_osabi_sniffer (bfd_arch_arc, bfd_target_elf_flavour,
|
|
arc_newlib_osabi_sniffer);
|
|
gdbarch_register_osabi (bfd_arch_arc, 0, GDB_OSABI_NEWLIB,
|
|
arc_newlib_init_osabi);
|
|
}
|