[deliverable/binutils-gdb.git] / gdb / i386-cygwin-tdep.c

/* Target-dependent code for Cygwin running on i386's, for GDB.

   Copyright 2003 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 "osabi.h"

#include "gdb_string.h"

#include "i386-tdep.h"

static void
i386_cygwin_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);

  tdep->struct_return = reg_struct_return;
}

static enum gdb_osabi
i386_cygwin_osabi_sniffer (bfd * abfd)
{ 
  char *target_name = bfd_get_target (abfd);

  /* Interix also uses pei-i386. 
     We need a way to distinguish between the two. */
  if (strcmp (target_name, "pei-i386") == 0)
    return GDB_OSABI_CYGWIN;

  return GDB_OSABI_UNKNOWN;
}

/* Provide a prototype to silence -Wmissing-prototypes.  */
void _initialize_i386_cygwin_tdep (void);

void
_initialize_i386_cygwin_tdep (void)
{
  gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_coff_flavour,
                                  i386_cygwin_osabi_sniffer);

  gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_CYGWIN,
                          i386_cygwin_init_abi);
}
Commit	Line	Data
	1	/* Target-dependent code for Cygwin running on i386's, for GDB.
	2
	3	Copyright 2003 Free Software Foundation, Inc.
	4
	5	This file is part of GDB.
	6
	7	This program is free software; you can redistribute it and/or modify
	8	it under the terms of the GNU General Public License as published by
	9	the Free Software Foundation; either version 2 of the License, or
	10	(at your option) any later version.
	11
	12	This program is distributed in the hope that it will be useful,
	13	but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	GNU General Public License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with this program; if not, write to the Free Software
	19	Foundation, Inc., 59 Temple Place - Suite 330,
	20	Boston, MA 02111-1307, USA. */
	21
	22	#include "defs.h"
	23	#include "osabi.h"
	24
	25	#include "gdb_string.h"
	26
	27	#include "i386-tdep.h"
	28
	29	static void
	30	i386_cygwin_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
	31	{
	32	struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
	33
	34	tdep->struct_return = reg_struct_return;
	35	}
	36
	37	static enum gdb_osabi
	38	i386_cygwin_osabi_sniffer (bfd * abfd)
	39	{
	40	char *target_name = bfd_get_target (abfd);
	41
	42	/* Interix also uses pei-i386.
	43	We need a way to distinguish between the two. */
	44	if (strcmp (target_name, "pei-i386") == 0)
	45	return GDB_OSABI_CYGWIN;
	46
	47	return GDB_OSABI_UNKNOWN;
	48	}
	49
	50	/* Provide a prototype to silence -Wmissing-prototypes. */
	51	void _initialize_i386_cygwin_tdep (void);
	52
	53	void
	54	_initialize_i386_cygwin_tdep (void)
	55	{
	56	gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_coff_flavour,
	57	i386_cygwin_osabi_sniffer);
	58
	59	gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_CYGWIN,
	60	i386_cygwin_init_abi);
	61	}