Patch from David Mosberger.

[deliverable/binutils-gdb.git] / gdb / hppa-tdep.c

diff --git a/gdb/hppa-tdep.c b/gdb/hppa-tdep.c
index 9fad7aa3d3aaee763d25c246bb16bff0caf74fff..ba3d63c89b6f1dc05218789f47bd941eb590f9c6 100644 (file)
--- a/gdb/hppa-tdep.c
+++ b/gdb/hppa-tdep.c
@@ -184,7 +184,7 @@ typedef struct
   }
 args_for_find_stub;
 
-static int cover_find_stub_with_shl_get (PTR);
+static int cover_find_stub_with_shl_get (void *);
 
 static int is_pa_2 = 0;                /* False */
 
@@ -373,7 +373,7 @@ internalize_unwinds (struct objfile *objfile, struct unwind_table_entry *table,
       if (TARGET_PTR_BIT == 64 && text_offset == 0)
        {
          bfd_map_over_sections (objfile->obfd,
-                                record_text_segment_lowaddr, (PTR) NULL);
+                                record_text_segment_lowaddr, NULL);
 
          /* ?!? Mask off some low bits.  Should this instead subtract
             out the lowest section's filepos or something like that?
@@ -574,7 +574,7 @@ read_unwind_info (struct objfile *objfile)
       obj_private->so_info = NULL;
       obj_private->dp = 0;
 
-      objfile->obj_private = (PTR) obj_private;
+      objfile->obj_private = obj_private;
     }
   obj_private = (obj_private_data_t *) objfile->obj_private;
   obj_private->unwind_info = ui;
@@ -1381,9 +1381,6 @@ hppa_frame_chain_valid (CORE_ADDR chain, struct frame_info *thisframe)
   struct unwind_table_entry *u, *next_u = NULL;
   struct frame_info *next;
 
-  if (!chain)
-    return 0;
-
   u = find_unwind_entry (thisframe->pc);
 
   if (u == NULL)
@@ -2035,7 +2032,7 @@ find_stub_with_shl_get (struct minimal_symbol *function, CORE_ADDR handle)
 
 /* Cover routine for find_stub_with_shl_get to pass to catch_errors */
 static int
-cover_find_stub_with_shl_get (PTR args_untyped)
+cover_find_stub_with_shl_get (void *args_untyped)
 {
   args_for_find_stub *args = args_untyped;
   args->return_val = find_stub_with_shl_get (args->msym, args->solib_handle);
@@ -4303,7 +4300,7 @@ initialize_hp_cxx_exception_support (void)
       args.return_val = 0;
 
       recurse++;
-      catch_errors (cover_find_stub_with_shl_get, (PTR) &args, message,
+      catch_errors (cover_find_stub_with_shl_get, &args, message,
                    RETURN_MASK_ALL);
       eh_notify_callback_addr = args.return_val;
       recurse--;
@@ -4945,19 +4942,13 @@ static struct gdbarch *
 hppa_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
 {
   struct gdbarch *gdbarch;
-  enum gdb_osabi osabi = GDB_OSABI_UNKNOWN;
   
   /* Try to determine the ABI of the object we are loading.  */
-
-  if (info.abfd != NULL)
+  if (info.abfd != NULL && info.osabi == GDB_OSABI_UNKNOWN)
     {
-      osabi = gdbarch_lookup_osabi (info.abfd);
-      if (osabi == GDB_OSABI_UNKNOWN)
-       {
-         /* If it's a SOM file, assume it's HP/UX SOM.  */
-         if (bfd_get_flavour (info.abfd) == bfd_target_som_flavour)
-           osabi = GDB_OSABI_HPUX_SOM;
-       }
+      /* If it's a SOM file, assume it's HP/UX SOM.  */
+      if (bfd_get_flavour (info.abfd) == bfd_target_som_flavour)
+       info.osabi = GDB_OSABI_HPUX_SOM;
     }
 
   /* find a candidate among the list of pre-declared architectures.  */
@@ -4969,7 +4960,7 @@ hppa_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   gdbarch = gdbarch_alloc (&info, NULL);
 
   /* Hook in ABI-specific overrides, if they have been registered.  */
-  gdbarch_init_osabi (info, gdbarch, osabi);
+  gdbarch_init_osabi (info, gdbarch);
 
   set_gdbarch_reg_struct_has_addr (gdbarch, hppa_reg_struct_has_addr);
   set_gdbarch_function_start_offset (gdbarch, 0);