Support for skipping ld.so resolver.

3 files changed, 69 insertions, 0 deletions

diff --git a/gnu/usr.bin/binutils/gdb/Makefile.in b/gnu/usr.bin/binutils/gdb/Makefile.in
index 0092897d13e..080335fcbf2 100644
--- a/gnu/usr.bin/binutils/gdb/Makefile.in
+++ b/gnu/usr.bin/binutils/gdb/Makefile.in
@@ -739,6 +739,7 @@ ns32k_tdep_h = ns32k-tdep.h
 nto_tdep_h = nto-tdep.h $(defs_h) $(solist_h)
 objc_lang_h = objc-lang.h
 objfiles_h = objfiles.h $(gdb_obstack_h) $(symfile_h)
+obsd_tdep_h = obsd-tdep.h
 ocd_h = ocd.h
 osabi_h = osabi.h
 pa64solib_h = pa64solib.h
@@ -2289,6 +2290,7 @@ objfiles.o: objfiles.c $(defs_h) $(bfd_h) $(symtab_h) $(symfile_h) \
 	$(breakpoint_h) $(block_h) $(dictionary_h)
 observer.o: observer.c $(defs_h) $(observer_h) $(command_h) $(gdbcmd_h) \
 	$(observer_inc)
+obsd-tdep.o: obsd-tdep.c $(defs_h) $(frame_h) $(symtab_h) $(obsd_tdep_h)
 ocd.o: ocd.c $(defs_h) $(gdbcore_h) $(gdb_string_h) $(frame_h) $(inferior_h) \
 	$(bfd_h) $(symfile_h) $(target_h) $(gdbcmd_h) $(objfiles_h) \
 	$(gdb_stabs_h) $(serial_h) $(ocd_h) $(regcache_h)
diff --git a/gnu/usr.bin/binutils/gdb/obsd-tdep.c b/gnu/usr.bin/binutils/gdb/obsd-tdep.c
new file mode 100644
index 00000000000..5e6dacc0d22
--- /dev/null
+++ b/gnu/usr.bin/binutils/gdb/obsd-tdep.c
@@ -0,0 +1,38 @@
+/* Target-dependent code for OpenBSD.
+
+   Copyright (C) 2005 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
+
+#include "defs.h"
+#include "frame.h"
+#include "symtab.h"
+
+#include "obsd-tdep.h"
+
+CORE_ADDR
+obsd_skip_solib_resolver (struct gdbarch *gdbarch, CORE_ADDR pc)
+{
+  struct minimal_symbol *msym;
+
+  msym = lookup_minimal_symbol("_dl_bind", NULL, NULL);
+  if (msym && SYMBOL_VALUE_ADDRESS (msym) == pc)
+    return frame_pc_unwind (get_current_frame ());
+  else
+    return find_solib_trampoline_target (pc);
+}
diff --git a/gnu/usr.bin/binutils/gdb/obsd-tdep.h b/gnu/usr.bin/binutils/gdb/obsd-tdep.h
new file mode 100644
index 00000000000..7b968c5e894
--- /dev/null
+++ b/gnu/usr.bin/binutils/gdb/obsd-tdep.h
@@ -0,0 +1,29 @@
+/* Target-dependent code for OpenBSD.
+
+   Copyright (C) 2005 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., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02110-1301, USA.  */
+
+#ifndef OBSD_TDEP_H
+#define OBSD_TDEP_H 1
+
+struct gdbarch;
+
+CORE_ADDR obsd_skip_solib_resolver (struct gdbarch *, CORE_ADDR);
+
+#endif /* obsd-tdep.h */