Thu Jul 25 12:08:09 1996 Martin M. Hunt <hunt@pizza.cygnus.com>

[deliverable/binutils-gdb.git] / gdb / somread.c

diff --git a/gdb/somread.c b/gdb/somread.c
index c2ebf14312573a5c10a19733ab07e00bfe6fc2ae..4223d7168c593c883468ab74122ffdea10634a36 100644 (file)
--- a/gdb/somread.c
+++ b/gdb/somread.c
@@ -1,5 +1,5 @@
 /* Read HP PA/Risc object files for GDB.
-   Copyright 1991, 1992 Free Software Foundation, Inc.
+   Copyright 1991, 1992, 1996 Free Software Foundation, Inc.
    Written by Fred Fish at Cygnus Support.
 
 This file is part of GDB.
@@ -16,7 +16,7 @@ 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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 
 #include "defs.h"
 #include "bfd.h"
@@ -30,7 +30,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include "stabsread.h"
 #include "gdb-stabs.h"
 #include "complaints.h"
-#include <string.h>
+#include "gdb_string.h"
 #include "demangle.h"
 #include <sys/file.h>
 
@@ -55,22 +55,6 @@ som_symtab_read PARAMS ((bfd *, struct objfile *,
 static struct section_offsets *
 som_symfile_offsets PARAMS ((struct objfile *, CORE_ADDR));
 
-static void
-record_minimal_symbol PARAMS ((char *, CORE_ADDR,
-                              enum minimal_symbol_type,
-                              struct objfile *));
-
-static void
-record_minimal_symbol (name, address, ms_type, objfile)
-     char *name;
-     CORE_ADDR address;
-     enum minimal_symbol_type ms_type;
-     struct objfile *objfile;
-{
-  name = obsavestring (name, strlen (name), &objfile -> symbol_obstack);
-  prim_record_minimal_symbol (name, address, ms_type, objfile);
-}
-
 /*
 
 LOCAL FUNCTION
@@ -112,13 +96,13 @@ som_symtab_read (abfd, objfile, section_offsets)
   number_of_symbols = bfd_get_symcount (abfd);
 
   buf = alloca (symsize * number_of_symbols);
-  bfd_seek (abfd, obj_som_sym_filepos (abfd), L_SET);
+  bfd_seek (abfd, obj_som_sym_filepos (abfd), SEEK_SET);
   val = bfd_read (buf, symsize * number_of_symbols, 1, abfd);
   if (val != symsize * number_of_symbols)
     error ("Couldn't read symbol dictionary!");
 
   stringtab = alloca (obj_som_stringtab_size (abfd));
-  bfd_seek (abfd, obj_som_str_filepos (abfd), L_SET);
+  bfd_seek (abfd, obj_som_str_filepos (abfd), SEEK_SET);
   val = bfd_read (stringtab, obj_som_stringtab_size (abfd), 1, abfd);
   if (val != obj_som_stringtab_size (abfd))
     error ("Can't read in HP string table.");
@@ -311,9 +295,8 @@ som_symtab_read (abfd, objfile, section_offsets)
        error ("Invalid symbol data; bad HP string table offset: %d",
               bufp->name.n_strx);
 
-      record_minimal_symbol (symname,
-                            bufp->symbol_value, ms_type, 
-                            objfile);
+      prim_record_minimal_symbol (symname, bufp->symbol_value, ms_type, 
+                                 objfile);
     }
 }
 
@@ -408,13 +391,16 @@ som_symfile_finish (objfile)
   hpread_symfile_finish (objfile);
 }
 
-/* SOM specific initialization routine for reading symbols.
+/* SOM specific initialization routine for reading symbols.  */
 
-   Nothing SOM specific left to do anymore.  */
 static void
 som_symfile_init (objfile)
      struct objfile *objfile;
 {
+  /* SOM objects may be reordered, so set OBJF_REORDERED.  If we
+     find this causes a significant slowdown in gdb then we could
+     set it in the debug symbol readers only when necessary.  */
+  objfile->flags |= OBJF_REORDERED;
   hpread_symfile_init (objfile);
 }
 
@@ -432,9 +418,7 @@ som_symfile_offsets (objfile, addr)
 
   objfile->num_sections = SECT_OFF_MAX;
   section_offsets = (struct section_offsets *)
-    obstack_alloc (&objfile -> psymbol_obstack,
-                  sizeof (struct section_offsets)
-                  + sizeof (section_offsets->offsets) * (SECT_OFF_MAX-1));
+    obstack_alloc (&objfile -> psymbol_obstack, SIZEOF_SECTION_OFFSETS);
 
   /* First see if we're a shared library.  If so, get the section
      offsets from the library, else get them from addr.  */