1 /* Target-dependent code for Solaris x86.
2 Copyright 2002, 2003 Free Software Foundation, Inc.
4 This file is part of GDB.
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.
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.
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. */
25 #include "i386-tdep.h"
28 i386_sol2_pc_in_sigtramp (CORE_ADDR pc, char *name)
30 /* Signal handler frames under Solaris 2 are recognized by a return
31 address of 0xffffffff. */
32 return (pc == 0xffffffff);
38 i386_sol2_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
40 struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
42 /* Solaris is SVR4-based. */
43 i386_svr4_init_abi (info, gdbarch);
45 /* Signal trampolines are slightly different from SVR4. */
46 set_gdbarch_pc_in_sigtramp (gdbarch, i386_sol2_pc_in_sigtramp);
51 i386_sol2_osabi_sniffer (bfd *abfd)
53 /* If we have a section named .SUNW_version, then it is almost
54 certainly Solaris 2. */
55 if (bfd_get_section_by_name (abfd, ".SUNW_version"))
56 return GDB_OSABI_SOLARIS;
58 return GDB_OSABI_UNKNOWN;
61 /* Provide a prototype to silence -Wmissing-prototypes. */
62 void _initialize_i386_sol2_tdep (void);
65 _initialize_i386_sol2_tdep (void)
67 /* Register an ELF OS ABI sniffer for Solaris 2 binaries. */
68 gdbarch_register_osabi_sniffer (bfd_arch_i386, bfd_target_elf_flavour,
69 i386_sol2_osabi_sniffer);
71 gdbarch_register_osabi (bfd_arch_i386, 0, GDB_OSABI_SOLARIS,