/* Target-dependent code for Solaris x86.
- Copyright 2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
This file is part of GDB.
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. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "value.h"
#include "osabi.h"
+#include "gdb_string.h"
+
+#include "sol2-tdep.h"
#include "i386-tdep.h"
#include "solib-svr4.h"
0 * 4 /* %gs */
};
+/* Return whether the frame preceding NEXT_FRAME corresponds to a
+ Solaris sigtramp routine. */
+
static int
i386_sol2_sigtramp_p (struct frame_info *next_frame)
{
CORE_ADDR pc = frame_pc_unwind (next_frame);
+ char *name;
- /* Signal handler frames under Solaris 2 are recognized by a return
- address of 0xffffffff. */
- return (pc == 0xffffffff);
+ find_pc_partial_function (pc, &name, NULL, NULL);
+ return (name && (strcmp ("sigacthandler", name) == 0
+ || strcmp (name, "ucbsigvechandler") == 0));
}
/* Solaris doesn't have a `struct sigcontext', but it does have a
tdep->sc_reg_offset = tdep->gregset_reg_offset;
tdep->sc_num_regs = tdep->gregset_num_regs;
+ /* Solaris has SVR4-style shared libraries. */
+ set_gdbarch_skip_solib_resolver (gdbarch, sol2_skip_solib_resolver);
set_solib_svr4_fetch_link_map_offsets
(gdbarch, svr4_ilp32_fetch_link_map_offsets);
}