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);
}
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. */
}
else
{
- objfile->name = mstrsave (objfile->md, "<<anonymous objfile>>");
+ objfile->name = xstrdup ("<<anonymous objfile>>");
}
/* Initialize the section indexes for this objfile, so that we can
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
= &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);
}
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;
}
}
}
- 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 ();
}