bfd *symfile_bfd_open (char *);
+int get_section_index (struct objfile *, char *);
+
static void find_sym_fns (struct objfile *);
static void decrement_reading_symtab (void *);
if (sect)
objfile->sect_index_rodata = sect->index;
+ /* This is where things get really weird... We MUST have valid
+ indices for the various sect_index_* members or gdb will abort.
+ So if for example, there is no ".text" section, we have to
+ accomodate that. Except when explicitly adding symbol files at
+ some address, section_offsets contains nothing but zeros, so it
+ doesn't matter which slot in section_offsets the individual
+ sect_index_* members index into. So if they are all zero, it is
+ safe to just point all the currently uninitialized indices to the
+ first slot. */
+
+ for (i = 0; i < objfile->num_sections; i++)
+ {
+ if (ANOFFSET (objfile->section_offsets, i) != 0)
+ {
+ break;
+ }
+ }
+ if (i == objfile->num_sections)
+ {
+ if (objfile->sect_index_text == -1)
+ objfile->sect_index_text = 0;
+ if (objfile->sect_index_data == -1)
+ objfile->sect_index_data = 0;
+ if (objfile->sect_index_bss == -1)
+ objfile->sect_index_bss = 0;
+ if (objfile->sect_index_rodata == -1)
+ objfile->sect_index_rodata = 0;
+ }
}
/* Process a symbol file, as either the main file or as a dynamically
syms_from_objfile (objfile, addrs, mainline, from_tty);
}
- if (objfile->sf == NULL)
- return objfile; /* No symbols. */
-
/* We now have at least a partial symbol table. Check to see if the
user requested that all symbols be read on initial access via either
the gdb startup command line or on a per symbol file basis. Expand
}
}
+ if (objfile->sf == NULL)
+ return objfile; /* No symbols. */
+
new_symfile_objfile (objfile, mainline, from_tty);
if (target_new_objfile_hook)
return (sym_bfd);
}
+/* Return the section index for the given section name. Return -1 if
+ the section was not found. */
+int
+get_section_index (struct objfile *objfile, char *section_name)
+{
+ asection *sect = bfd_get_section_by_name (objfile->obfd, section_name);
+ if (sect)
+ return sect->index;
+ else
+ return -1;
+}
+
/* Link a new symtab_fns into the global symtab_fns list. Called on gdb
startup by the _initialize routine in each object file format reader,
to register information about each format the the reader is prepared
/* Free the obstacks for non-reusable objfiles */
free_bcache (&objfile->psymbol_cache);
+ free_bcache (&objfile->macro_cache);
obstack_free (&objfile->psymbol_obstack, 0);
obstack_free (&objfile->symbol_obstack, 0);
obstack_free (&objfile->type_obstack, 0);
it is empty. */
obstack_specify_allocation (&objfile->psymbol_cache.cache, 0, 0,
xmalloc, xfree);
+ obstack_specify_allocation (&objfile->macro_cache.cache, 0, 0,
+ xmalloc, xfree);
obstack_specify_allocation (&objfile->psymbol_obstack, 0, 0,
xmalloc, xfree);
obstack_specify_allocation (&objfile->symbol_obstack, 0, 0,
if (fl_table_next >= fl_table_size)
{
fl_table_size += 10;
- filename_language_table = xrealloc (filename_language_table,
- fl_table_size);
+ filename_language_table =
+ xrealloc (filename_language_table,
+ fl_table_size * sizeof (*filename_language_table));
}
filename_language_table[fl_table_next].ext = xstrdup (ext);
ADDR is the starting address of the file's text.\n\
The optional arguments are section-name section-address pairs and\n\
should be specified if the data and bss segments are not contiguous\n\
-with the text. SECT is a section name to be loaded at SECT_ADDR.",
+with the text. SECT is a section name to be loaded at SECT_ADDR.",
&cmdlist);
set_cmd_completer (c, filename_completer);