* breakpoint.c, breakpoint.h (breakpoint_init_inferior): New function

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

diff --git a/gdb/objfiles.c b/gdb/objfiles.c
index 30a0aadc8b45c5f100abbadfa62106d7803aa8f3..b111f005c05db44fa2d7c6c87fa2180ba355c0b7 100644 (file)
--- a/gdb/objfiles.c
+++ b/gdb/objfiles.c
@@ -27,6 +27,7 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
 #include "symfile.h"
 #include "objfiles.h"
 #include "gdb-stabs.h"
+#include "target.h"
 
 #include <sys/types.h>
 #include <sys/stat.h>
@@ -87,7 +88,7 @@ add_to_objfile_sections (abfd, asect, objfile_p_char)
   section.addr = bfd_section_vma (abfd, asect);
   section.endaddr = section.addr + bfd_section_size (abfd, asect);
   obstack_grow (&objfile->psymbol_obstack, &section, sizeof(section));
-  objfile->sections_end = (struct obj_section *) (((int) objfile->sections_end) + 1);
+  objfile->sections_end = (struct obj_section *) (((unsigned long) objfile->sections_end) + 1);
 }
 
 /* Builds a section table for OBJFILE.
@@ -104,7 +105,7 @@ build_objfile_section_table (objfile)
   bfd_map_over_sections (objfile->obfd, add_to_objfile_sections, (char *)objfile);
   objfile->sections = (struct obj_section *)
     obstack_finish (&objfile->psymbol_obstack);
-  objfile->sections_end = objfile->sections + (int) objfile->sections_end;
+  objfile->sections_end = objfile->sections + (unsigned long) objfile->sections_end;
   return(0);
 }
 
@@ -120,7 +121,7 @@ allocate_objfile (abfd, mapped)
 {
   struct objfile *objfile = NULL;
   int fd;
-  void *md;
+  PTR md;
   CORE_ADDR mapto;
 
   mapped |= mapped_symbol_files;
@@ -141,7 +142,7 @@ allocate_objfile (abfd, mapped)
   if (fd >= 0)
     {
       if (((mapto = map_to_address ()) == 0) ||
-         ((md = mmalloc_attach (fd, (void *) mapto)) == NULL))
+         ((md = mmalloc_attach (fd, (PTR) mapto)) == NULL))
        {
          close (fd);
        }
@@ -339,6 +340,14 @@ free_objfile (objfile)
      
 #if defined (CLEAR_SOLIB)
   CLEAR_SOLIB ();
+  /* CLEAR_SOLIB closes the bfd's for any shared libraries.  But
+     the to_sections for a core file might refer to those bfd's.  So
+     detach any core file.  */
+  {
+    struct target_ops *t = find_core_target ();
+    if (t != NULL)
+      (t->to_detach) (NULL, 0);
+  }
 #endif
   clear_pc_function_cache ();
 
@@ -479,6 +488,10 @@ objfile_relocate (objfile, new_offsets)
 
     ALL_OBJFILE_PSYMTABS (objfile, p)
       {
+       /* FIXME: specific to symbol readers which use gdb-stabs.h.
+          We can only get away with it since objfile_relocate is only
+          used on XCOFF, which lacks psymtabs, and for gdb-stabs.h
+          targets.  */
        p->textlow += ANOFFSET (delta, SECT_OFF_TEXT);
        p->texthigh += ANOFFSET (delta, SECT_OFF_TEXT);
       }