/* Support for the generic parts of most COFF variants, for BFD.
- Copyright (C) 1990-2014 Free Software Foundation, Inc.
+ Copyright (C) 1990-2015 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
.typedef struct coff_ptr_struct
.{
. {* Remembers the offset from the first symbol in the file for
-. this symbol. Generated by coff_renumber_symbols. *}
+. this symbol. Generated by coff_renumber_symbols. *}
. unsigned int offset;
.
. {* Should the value of this symbol be renumbered. Used for
. unsigned int fix_value : 1;
.
. {* Should the tag field of this symbol be renumbered.
-. Created by coff_pointerize_aux. *}
+. Created by coff_pointerize_aux. *}
. unsigned int fix_tag : 1;
.
. {* Should the endidx field of this symbol be renumbered.
-. Created by coff_pointerize_aux. *}
+. Created by coff_pointerize_aux. *}
. unsigned int fix_end : 1;
.
. {* Should the x_csect.x_scnlen field be renumbered.
-. Created by coff_pointerize_aux. *}
+. Created by coff_pointerize_aux. *}
. unsigned int fix_scnlen : 1;
.
. {* Fix up an XCOFF C_BINCL/C_EINCL symbol. The value is the
. unsigned int fix_line : 1;
.
. {* The container for the symbol structure as read and translated
-. from the file. *}
+. from the file. *}
. union
. {
. union internal_auxent auxent;
. struct internal_syment syment;
. } u;
+.
+. {* Selector for the union above. *}
+. bfd_boolean is_sym;
.} combined_entry_type;
.
.
in case this symbol winds up getting written out. The value 0
for n_numaux is already correct. */
+ native->is_sym = TRUE;
native->u.syment.n_type = T_NULL;
native->u.syment.n_sclass = sclass;
unsigned int indaux,
combined_entry_type *aux)
{
+ BFD_ASSERT (symbol->is_sym);
int n_sclass = symbol->u.syment.n_sclass;
if (CSECT_SYM_P (n_sclass)
&& indaux + 1 == symbol->u.syment.n_numaux)
{
+ BFD_ASSERT (! aux->is_sym);
if (SMTYP_SMTYP (aux->u.auxent.x_csect.x_smtyp) == XTY_LD)
{
aux->u.auxent.x_csect.x_scnlen.p =
/* Return TRUE if we don't want to pointerize this aux entry, which
is the case for the lastfirst aux entry for a C_LEAFPROC symbol. */
return (indaux == 1
+ && symbol->is_sym
&& (symbol->u.syment.n_sclass == C_LEAFPROC
|| symbol->u.syment.n_sclass == C_LEAFSTAT
|| symbol->u.syment.n_sclass == C_LEAFEXT));
combined_entry_type *aux ATTRIBUTE_UNUSED,
unsigned int indaux ATTRIBUTE_UNUSED)
{
+ BFD_ASSERT (symbol->is_sym);
+ BFD_ASSERT (! aux->is_sym);
#ifdef RS6000COFF_C
if (CSECT_SYM_P (symbol->u.syment.n_sclass)
&& indaux + 1 == symbol->u.syment.n_numaux)
{
coff_symbol_type *cf;
- cf = coff_symbol_from (abfd, *symp);
+ cf = coff_symbol_from (*symp);
if (cf != NULL
&& cf->native != NULL
+ && cf->native->is_sym
&& SYMNAME_IN_DEBUG (&cf->native->u.syment))
{
size_t len;
/* See if this is the section symbol. */
if (strcmp ((*psym)->name, current->name) == 0)
{
- csym = coff_symbol_from (abfd, *psym);
+ csym = coff_symbol_from (*psym);
if (csym == NULL
|| csym->native == NULL
+ || ! csym->native->is_sym
|| csym->native->u.syment.n_numaux < 1
|| csym->native->u.syment.n_sclass != C_STAT
|| csym->native->u.syment.n_type != T_NULL)
x_associated field is not currently supported. */
aux = csym->native + 1;
+ BFD_ASSERT (! aux->is_sym);
switch (current->flags & SEC_LINK_DUPLICATES)
{
case SEC_LINK_DUPLICATES_DISCARD:
if (cache_ptr->line_number == 0)
{
+ combined_entry_type * ent;
bfd_vma symndx;
coff_symbol_type *sym;
continue;
}
+ ent = obj_raw_syments (abfd) + symndx;
/* FIXME: We should not be casting between ints and
pointers like this. */
- sym = ((coff_symbol_type *)
- ((symndx + obj_raw_syments (abfd))
- ->u.syment._n._n_n._n_zeroes));
+ if (! ent->is_sym)
+ {
+ (*_bfd_error_handler)
+ (_("%B: warning: illegal symbol index 0x%lx in line number entry %d"),
+ abfd, (long) symndx, counter);
+ cache_ptr->line_number = -1;
+ continue;
+ }
+ sym = (coff_symbol_type *) (ent->u.syment._n._n_n._n_zeroes);
/* PR 17512 file: 078-10659-0.004 */
if (sym < obj_symbols (abfd)
if (lineno_cache[i].line_number == 0)
*p++ = &lineno_cache[i];
- BFD_ASSERT ((p - func_table) == nbr_func);
+ BFD_ASSERT ((unsigned int) (p - func_table) == nbr_func);
/* Sort by functions. */
qsort (func_table, nbr_func, sizeof (alent *), coff_sort_func_alent);
table_ptr[this_index] = number_of_symbols;
dst->symbol.the_bfd = abfd;
+ BFD_ASSERT (src->is_sym);
dst->symbol.name = (char *) (src->u.syment._n._n_n._n_offset);
/* We use the native name field to point to the cached field. */
src->u.syment._n._n_n._n_zeroes = (bfd_hostptr_t) dst;
}
dst->native = src;
-
dst->symbol.udata.i = 0;
dst->lineno = NULL;
+
this_index += (src->u.syment.n_numaux) + 1;
dst++;
number_of_symbols++;
coffsym = (obj_symbols (abfd) \
+ (cache_ptr->sym_ptr_ptr - symbols)); \
else if (ptr) \
- coffsym = coff_symbol_from (abfd, ptr); \
+ coffsym = coff_symbol_from (ptr); \
if (coffsym != NULL \
+ && coffsym->native->is_sym \
&& coffsym->native->u.syment.n_scnum == 0) \
cache_ptr->addend = 0; \
else if (ptr && bfd_asymbol_bfd (ptr) == abfd \
static reloc_howto_type *
coff_rtype_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
asection *sec ATTRIBUTE_UNUSED,
- struct internal_reloc *rel,
+ struct internal_reloc *rel ATTRIBUTE_UNUSED,
struct coff_link_hash_entry *h ATTRIBUTE_UNUSED,
struct internal_syment *sym ATTRIBUTE_UNUSED,
bfd_vma *addendp ATTRIBUTE_UNUSED)
#endif
#ifdef COFF_WITH_PE_BIGOBJ
-/* The UUID for bigobj files. */
+/* The UID for bigobj files. */
static const char header_bigobj_classid[16] =
{
projects / deliverable / binutils-gdb.git / blobdiff