* elf32-xtensa.c (ebb_propose_action): Fix argument order.

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

diff --git a/gdb/objfiles.c b/gdb/objfiles.c
index 1500c19725498c5613ba5235f8f2a1e4da364e8f..dce6156fc2ccaa4cc2fb7dc99abed7e1973ef94b 100644 (file)
--- a/gdb/objfiles.c
+++ b/gdb/objfiles.c
@@ -33,7 +33,7 @@
 #include "gdb-stabs.h"
 #include "target.h"
 #include "bcache.h"
-
+#include "mdebugread.h"
 #include "gdb_assert.h"
 #include <sys/types.h>
 #include "gdb_stat.h"
@@ -165,8 +165,9 @@ allocate_objfile (bfd *abfd, int flags)
       objfile->md = NULL;
       objfile->psymbol_cache = bcache_xmalloc ();
       objfile->macro_cache = bcache_xmalloc ();
-      obstack_specify_allocation (&objfile->objfile_obstack, 0, 0, xmalloc,
-                                 xfree);
+      /* We could use obstack_specify_allocation here instead, but
+        gdb_obstack.h specifies the alloc/dealloc functions.  */
+      obstack_init (&objfile->objfile_obstack);
       terminate_minimal_symbol_table (objfile);
     }
 
@@ -179,11 +180,11 @@ allocate_objfile (bfd *abfd, int flags)
   objfile->obfd = abfd;
   if (objfile->name != NULL)
     {
-      xmfree (objfile->md, objfile->name);
+      xfree (objfile->name);
     }
   if (abfd != NULL)
     {
-      objfile->name = mstrsave (objfile->md, bfd_get_filename (abfd));
+      objfile->name = xstrdup (bfd_get_filename (abfd));
       objfile->mtime = bfd_get_mtime (abfd);
 
       /* Build section table.  */
@@ -196,7 +197,7 @@ allocate_objfile (bfd *abfd, int flags)
     }
   else
     {
-      objfile->name = mstrsave (objfile->md, "<<anonymous objfile>>");
+      objfile->name = xstrdup ("<<anonymous objfile>>");
     }
 
   /* Initialize the section indexes for this objfile, so that we can
@@ -230,6 +231,34 @@ allocate_objfile (bfd *abfd, int flags)
   return (objfile);
 }
 
+/* Initialize entry point information for this objfile. */
+
+void
+init_entry_point_info (struct objfile *objfile)
+{
+  /* Save startup file's range of PC addresses to help blockframe.c
+     decide where the bottom of the stack is.  */
+
+  if (bfd_get_file_flags (objfile->obfd) & EXEC_P)
+    {
+      /* Executable file -- record its entry point so we'll recognize
+         the startup file because it contains the entry point.  */
+      objfile->ei.entry_point = bfd_get_start_address (objfile->obfd);
+    }
+  else
+    {
+      /* Examination of non-executable.o files.  Short-circuit this stuff.  */
+      objfile->ei.entry_point = INVALID_ENTRY_POINT;
+    }
+}
+
+/* Get current entry point address.  */
+
+CORE_ADDR
+entry_point_address (void)
+{
+  return symfile_objfile ? symfile_objfile->ei.entry_point : 0;
+}
 
 /* Create the terminating entry of OBJFILE's minimal symbol table.
    If OBJFILE->msymbols is zero, allocate a single entry from
@@ -248,10 +277,7 @@ terminate_minimal_symbol_table (struct objfile *objfile)
       = &objfile->msymbols[objfile->minimal_symbol_count];
 
     memset (m, 0, sizeof (*m));
-    DEPRECATED_SYMBOL_NAME (m) = NULL;
-    SYMBOL_VALUE_ADDRESS (m) = 0;
-    MSYMBOL_INFO (m) = NULL;
-    MSYMBOL_SIZE (m) = 0;
+    /* Don't rely on these enumeration values being 0's.  */
     MSYMBOL_TYPE (m) = mst_unknown;
     SYMBOL_INIT_LANGUAGE_SPECIFIC (m, language_unknown);
   }
@@ -415,19 +441,19 @@ free_objfile (struct objfile *objfile)
   objfile_free_data (objfile);
   if (objfile->name != NULL)
     {
-      xmfree (objfile->md, objfile->name);
+      xfree (objfile->name);
     }
   if (objfile->global_psymbols.list)
-    xmfree (objfile->md, objfile->global_psymbols.list);
+    xfree (objfile->global_psymbols.list);
   if (objfile->static_psymbols.list)
-    xmfree (objfile->md, objfile->static_psymbols.list);
+    xfree (objfile->static_psymbols.list);
   /* Free the obstacks for non-reusable objfiles */
   bcache_xfree (objfile->psymbol_cache);
   bcache_xfree (objfile->macro_cache);
   if (objfile->demangled_names_hash)
     htab_delete (objfile->demangled_names_hash);
   obstack_free (&objfile->objfile_obstack, 0);
-  xmfree (objfile->md, objfile);
+  xfree (objfile);
   objfile = NULL;
 }
 
@@ -529,15 +555,6 @@ objfile_relocate (struct objfile *objfile, struct section_offsets *new_offsets)
                  SYMBOL_VALUE_ADDRESS (sym) +=
                    ANOFFSET (delta, SYMBOL_SECTION (sym));
                }
-#ifdef MIPS_EFI_SYMBOL_NAME
-             /* Relocate Extra Function Info for ecoff.  */
-
-             else if (SYMBOL_CLASS (sym) == LOC_CONST
-                      && SYMBOL_DOMAIN (sym) == LABEL_DOMAIN
-                      && strcmp (DEPRECATED_SYMBOL_NAME (sym), MIPS_EFI_SYMBOL_NAME) == 0)
-               ecoff_relocate_efi (sym, ANOFFSET (delta,
-                                                  s->block_line_section));
-#endif
            }
        }
     }
@@ -619,24 +636,6 @@ objfile_relocate (struct objfile *objfile, struct section_offsets *new_offsets)
       }
   }
 
-  if (objfile->ei.entry_func_lowpc != INVALID_ENTRY_LOWPC)
-    {
-      objfile->ei.entry_func_lowpc += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
-      objfile->ei.entry_func_highpc += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
-    }
-
-  if (objfile->ei.deprecated_entry_file_lowpc != INVALID_ENTRY_LOWPC)
-    {
-      objfile->ei.deprecated_entry_file_lowpc += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
-      objfile->ei.deprecated_entry_file_highpc += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
-    }
-
-  if (objfile->ei.main_func_lowpc != INVALID_ENTRY_LOWPC)
-    {
-      objfile->ei.main_func_lowpc += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
-      objfile->ei.main_func_highpc += ANOFFSET (delta, SECT_OFF_TEXT (objfile));
-    }
-
   /* Relocate breakpoints as necessary, after things are relocated. */
   breakpoint_re_set ();
 }