projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 1762d96d CV |
1 | /* Target-dependent code for Cygwin running on i386's, for GDB. |
| 2 | Copyright 2003 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, Boston, MA 02111-1307, USA. */ | |
| 19 | ||
| 20 | #include "defs.h" | |
| 21 | ||
| 22 | #include "gdb_string.h" | |
| 23 | #include "i386-tdep.h" | |
| 24 | #include "osabi.h" | |
| 25 | ||
| 26 | static void | |
| 27 | i386_cygwin_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) | |
| 28 | { | |
| 29 | struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); | |
| 30 | ||
| 31 | tdep->struct_return = reg_struct_return; | |
| 32 | } | |
| 33 | ||
| 34 | static enum gdb_osabi | |
| 35 | i386_cygwin_osabi_sniffer (bfd * abfd) | |
| 36 | { | |
| 37 | char *target_name = bfd_get_target (abfd); | |
| 38 | ||
| 39 | /* Interix also uses pei-i386. | |
| 40 | We need a way to distinguish between the two. */ | |
| 41 | if (strcmp (target_name, "pei-i386") == 0) | |
| 42 | return GDB_OSABI_CYGWIN; | |
| 43 | ||
| 44 | return GDB_OSABI_UNKNOWN; | |
| 45 | } | |
| 46 | ||
| 47 | void | |
| 48 | _initialize_i386_cygwin_tdep (void) | |
| 49 | { | |
| 50 | gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_coff_flavour, | |
| 51 | i386_cygwin_osabi_sniffer); | |
| 52 | ||
| 53 | gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_CYGWIN, | |
| 54 | i386_cygwin_init_abi); | |
| 55 | } |