/* Handle SunOS shared libraries for GDB, the GNU Debugger.
- Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000,
- 2001, 2004
- Free Software Foundation, Inc.
+
+ Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000,
+ 2001, 2004, 2007 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 <sys/param.h>
#include <fcntl.h>
- /* SunOS shared libs need the nlist structure. */
+/* SunOS shared libs need the nlist structure. */
#include <a.out.h>
#include <link.h>
#include "bcache.h"
#include "regcache.h"
+/* The shared library implementation found on BSD a.out systems is
+ very similar to the SunOS implementation. However, the data
+ structures defined in <link.h> are named very differently. Make up
+ for those differences here. */
+
+#ifdef HAVE_STRUCT_SO_MAP_WITH_SOM_MEMBERS
+
+/* FIXME: Temporary until the equivalent defines have been removed
+ from all nm-*bsd*.h files. */
+#ifndef link_dynamic
+
+/* Map `struct link_map' and its members. */
+#define link_map so_map
+#define lm_addr som_addr
+#define lm_name som_path
+#define lm_next som_next
+
+/* Map `struct link_dynamic_2' and its members. */
+#define link_dynamic_2 section_dispatch_table
+#define ld_loaded sdt_loaded
+
+/* Map `struct rtc_symb' and its members. */
+#define rtc_symb rt_symbol
+#define rtc_sp rt_sp
+#define rtc_next rt_next
+
+/* Map `struct ld_debug' and its members. */
+#define ld_debug so_debug
+#define ldd_in_debugger dd_in_debugger
+#define ldd_bp_addr dd_bpt_addr
+#define ldd_bp_inst dd_bpt_shadow
+#define ldd_cp dd_cc
+
+/* Map `struct link_dynamic' and its members. */
+#define link_dynamic _dynamic
+#define ld_version d_version
+#define ldd d_debug
+#define ld_un d_un
+#define ld_2 d_sdt
+
+#endif
+
+#endif
+
/* Link map info to include in an allocated so_list entry */
struct lm_info
objfile->psymbol_cache = bcache_xmalloc ();
objfile->macro_cache = bcache_xmalloc ();
obstack_init (&objfile->objfile_obstack);
- objfile->name = mstrsave (objfile->md, "rt_common");
+ objfile->name = xstrdup ("rt_common");
/* Add this file onto the tail of the linked list of other such files. */
target_read_string (LM_NAME (new), &buffer,
SO_NAME_MAX_PATH_SIZE - 1, &errcode);
if (errcode != 0)
- {
- warning ("current_sos: Can't read pathname for load map: %s\n",
- safe_strerror (errcode));
- }
+ warning (_("Can't read pathname for load map: %s."),
+ safe_strerror (errcode));
else
{
strncpy (new->so_name, buffer, SO_NAME_MAX_PATH_SIZE - 1);
if (stop_pc != breakpoint_addr)
{
- warning ("stopped at unknown breakpoint while handling shared libraries");
+ warning (_("stopped at unknown breakpoint while handling shared libraries"));
}
return 1;
SYNOPSIS
- void sunos_solib_create_inferior_hook()
+ void sunos_solib_create_inferior_hook ()
DESCRIPTION
if (!enable_break ())
{
- warning ("shared library handler failed to enable breakpoint");
+ warning (_("shared library handler failed to enable breakpoint"));
return;
}
/* We are now either at the "mapping complete" breakpoint (or somewhere
else, a condition we aren't prepared to deal with anyway), so adjust
the PC as necessary after a breakpoint, disable the breakpoint, and
- add any shared libraries that were mapped in. */
+ add any shared libraries that were mapped in.
+
+ Note that adjust_pc_after_break did not perform any PC adjustment,
+ as the breakpoint the inferior just hit was not inserted by GDB,
+ but by the dynamic loader itself, and is therefore not found on
+ the GDB software break point list. Thus we have to adjust the
+ PC here. */
- if (DECR_PC_AFTER_BREAK)
+ if (gdbarch_decr_pc_after_break (current_gdbarch))
{
- stop_pc -= DECR_PC_AFTER_BREAK;
- write_register (PC_REGNUM, stop_pc);
+ stop_pc -= gdbarch_decr_pc_after_break (current_gdbarch);
+ write_pc (stop_pc);
}
if (!disable_break ())
{
- warning ("shared library handler failed to disable breakpoint");
+ warning (_("shared library handler failed to disable breakpoint"));
}
solib_add ((char *) 0, 0, (struct target_ops *) 0, auto_solib_add);