From 9897f3ce1856b29ea61673f8cef892d0053bad44 Mon Sep 17 00:00:00 2001 From: Corinna Vinschen Date: Fri, 21 Mar 2003 10:07:18 +0000 Subject: * Makefile.in (ALLDEPFILES): Add i386-cygwin-tdep.c. (i386-cygwin-tdep.o): Add dependencies. * defs.h (enum gdb_osabi): Add GDB_OSABI_CYGWIN. * i386-cygwin-tdep.c: New file. * osabi.c (gdb_osabi_name): Add string for GDB_OSABI_CYGWIN. * config/i386/cygwin.mt (TDEPFILES): Add i386-cygwin-tdep.o. --- gdb/i386-cygwin-tdep.c | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 gdb/i386-cygwin-tdep.c (limited to 'gdb/i386-cygwin-tdep.c') diff --git a/gdb/i386-cygwin-tdep.c b/gdb/i386-cygwin-tdep.c new file mode 100644 index 00000000000..b07911b3b33 --- /dev/null +++ b/gdb/i386-cygwin-tdep.c @@ -0,0 +1,55 @@ +/* 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 "gdb_string.h" +#include "i386-tdep.h" +#include "osabi.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; +} + +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); +} -- cgit v1.2.1