/* ldcref.c -- output a cross reference table
- Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2006
Free Software Foundation, Inc.
Written by Ian Lance Taylor <ian@cygnus.com>
static void output_one_cref (FILE *, struct cref_hash_entry *);
static void check_local_sym_xref (lang_input_statement_type *);
static bfd_boolean check_nocrossref (struct cref_hash_entry *, void *);
-static void check_refs (const char *, asection *, bfd *,
+static void check_refs (const char *, bfd_boolean, asection *, bfd *,
struct lang_nocrossrefs *);
static void check_reloc_refs (bfd *, asection *, void *);
if (! cref_initialized)
{
- if (! bfd_hash_table_init (&cref_table.root, cref_hash_newfunc))
+ if (!bfd_hash_table_init (&cref_table.root, cref_hash_newfunc,
+ sizeof (struct cref_hash_entry)))
einfo (_("%X%P: bfd_hash_table_init of cref table failed: %E\n"));
cref_initialized = TRUE;
}
for (ncrs = nocrossref_list; ncrs != NULL; ncrs = ncrs->next)
for (ncr = ncrs->list; ncr != NULL; ncr = ncr->next)
if (strcmp (ncr->name, outsecname) == 0)
- check_refs (symname, sym->section, abfd, ncrs);
+ check_refs (symname, FALSE, sym->section, abfd, ncrs);
}
}
for (ncr = ncrs->list; ncr != NULL; ncr = ncr->next)
if (strcmp (ncr->name, defsecname) == 0)
for (ref = h->refs; ref != NULL; ref = ref->next)
- check_refs (hl->root.string, hl->u.def.section, ref->abfd, ncrs);
+ check_refs (hl->root.string, TRUE, hl->u.def.section,
+ ref->abfd, ncrs);
return TRUE;
}
asection *defsec;
struct lang_nocrossrefs *ncrs;
asymbol **asymbols;
+ bfd_boolean global;
};
/* This function is called for each symbol defined in a section which
static void
check_refs (const char *name,
+ bfd_boolean global,
asection *sec,
bfd *abfd,
struct lang_nocrossrefs *ncrs)
}
info.sym_name = name;
+ info.global = global;
info.defsec = sec;
info.ncrs = ncrs;
info.asymbols = asymbols;
const char *outdefsecname;
struct lang_nocrossref *ncr;
const char *symname;
+ bfd_boolean global;
long relsize;
arelent **relpp;
long relcount;
/* This section is one for which cross references are prohibited.
Look through the relocations, and see if any of them are to
INFO->SYM_NAME. If INFO->SYMNAME is NULL, check for relocations
- against the section symbol. */
+ against the section symbol. If INFO->GLOBAL is TRUE, the
+ definition is global, check for relocations against the global
+ symbols. Otherwise check for relocations against the local and
+ section symbols. */
symname = info->sym_name;
+ global = info->global;
relsize = bfd_get_reloc_upper_bound (abfd, sec);
if (relsize < 0)
if (q->sym_ptr_ptr != NULL
&& *q->sym_ptr_ptr != NULL
+ && ((global
+ && (bfd_is_und_section (bfd_get_section (*q->sym_ptr_ptr))
+ || bfd_is_com_section (bfd_get_section (*q->sym_ptr_ptr))
+ || ((*q->sym_ptr_ptr)->flags & (BSF_GLOBAL
+ | BSF_WEAK)) != 0))
+ || (!global
+ && ((*q->sym_ptr_ptr)->flags & (BSF_LOCAL
+ | BSF_SECTION_SYM)) != 0))
&& (symname != NULL
? strcmp (bfd_asymbol_name (*q->sym_ptr_ptr), symname) == 0
: (((*q->sym_ptr_ptr)->flags & BSF_SECTION_SYM) != 0