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/* 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 CORE_ADDR
i386_cygwin_skip_trampoline_code (CORE_ADDR pc)
{
return i386_pe_skip_trampoline_code (pc, NULL);
}
static int
i386_cygwin_in_solib_call_trampoline (CORE_ADDR pc, char *name)
{
return (i386_pe_skip_trampoline_code (pc, name) != 0);
}
static void
i386_cygwin_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
set_gdbarch_in_solib_call_trampoline (gdbarch,
i386_cygwin_in_solib_call_trampoline);
set_gdbarch_skip_trampoline_code (gdbarch, i386_cygwin_skip_trampoline_code);
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);
}
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