gdb/osabi.h

   1 /* OS ABI variant handling for GDB.
   2    Copyright 2001, 2002 Free Software Foundation, Inc.
   3
   4    This file is part of GDB.
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 59 Temple Place - Suite 330,
  19    Boston, MA 02111-1307, USA.  */
  20
  21 #ifndef OSABI_H
  22 #define OSABI_H
  23
  24 /* List of known OS ABIs.  If you change this, make sure to update the
  25    table in osabi.c.  */
  26 enum gdb_osabi
  27 {
  28   GDB_OSABI_UNKNOWN = 0,        /* keep this first */
  29
  30   GDB_OSABI_SVR4,
  31   GDB_OSABI_HURD,
  32   GDB_OSABI_SOLARIS,
  33   GDB_OSABI_OSF1,
  34   GDB_OSABI_LINUX,
  35   GDB_OSABI_FREEBSD_AOUT,
  36   GDB_OSABI_FREEBSD_ELF,
  37   GDB_OSABI_NETBSD_AOUT,
  38   GDB_OSABI_NETBSD_ELF,
  39   GDB_OSABI_WINCE,
  40   GDB_OSABI_GO32,
  41   GDB_OSABI_NETWARE,
  42
  43   GDB_OSABI_ARM_EABI_V1,
  44   GDB_OSABI_ARM_EABI_V2,
  45   GDB_OSABI_ARM_APCS,
  46
  47   GDB_OSABI_INVALID             /* keep this last */
  48 };
  49
  50 /* Register an OS ABI sniffer.  Each arch/flavour may have more than
  51    one sniffer.  This is used to e.g. differentiate one OS's a.out from
  52    another.  The first sniffer to return something other than
  53    GDB_OSABI_UNKNOWN wins, so a sniffer should be careful to claim a file
  54    only if it knows for sure what it is.  */
  55 void gdbarch_register_osabi_sniffer (enum bfd_architecture,
  56                                      enum bfd_flavour,
  57                                      enum gdb_osabi (*)(bfd *));
  58
  59 /* Register a handler for an OS ABI variant for a given architecture.  There
  60    should be only one handler for a given OS ABI each architecture family.  */
  61 void gdbarch_register_osabi (enum bfd_architecture, enum gdb_osabi,
  62                              void (*)(struct gdbarch_info,
  63                                       struct gdbarch *));
  64
  65 /* Lookup the OS ABI corresponding to the specified BFD.  */
  66 enum gdb_osabi gdbarch_lookup_osabi (bfd *);
  67
  68 /* Initialize the gdbarch for the specified OS ABI variant.  */
  69 void gdbarch_init_osabi (struct gdbarch_info, struct gdbarch *,
  70                          enum gdb_osabi);
  71
  72 /* Return the name of the specified OS ABI.  */
  73 const char *gdbarch_osabi_name (enum gdb_osabi);
  74
  75 /* Helper routine for ELF file sniffers.  This looks at ABI tag note
  76    sections to determine the OS ABI from the note.  It should be called
  77    via bfd_map_over_sections.  */
  78 void generic_elf_osabi_sniff_abi_tag_sections (bfd *, asection *, void *);
  79
  80 #endif /* OSABI_H */