Port GDB to powerpc-lynx178.

gdb/ChangeLog:

        * defs.h (enum gdb_osabi): Add GDB_OSABI_LYNXOS178.
        * osabi.c (gdb_osabi_names): Add entry for GDB_OSABI_LYNXOS178.
        * xcoffread.c (xcoff_get_core_n_import_files): New function.
        (xcoff_get_n_import_files): New function.
        * xcoffread.h (xcoffread.h): Add declaration.
        * rs6000-aix-tdep.c: #include "xcoffread.h".
        (rs6000_aix_osabi_sniffer): Do not return GDB_OSABI_AIX for
        XCOFF executables that do not depend on any shared library.
        * rs6000-lynx178-tdep.c: New file.
        * configure.tgt: Add powerpc-*-lynx*178 handling.
        * Makefile.in (ALL_TARGET_OBS): Add rs6000-lynx178-tdep.o.
        (ALLDEPFILES): Add rs6000-lynx178-tdep.c.

1 files changed, 1 insertions, 0 deletions

diff --git a/gdb/defs.h b/gdb/defs.h
index ee49a89f065..2e0bff383a1 100644
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -597,6 +597,7 @@ enum gdb_osabi
   GDB_OSABI_DARWIN,
   GDB_OSABI_SYMBIAN,
   GDB_OSABI_OPENVMS,
+  GDB_OSABI_LYNXOS178,
 
   GDB_OSABI_INVALID		/* keep this last */
 };