/* COFF specific linker code.
- Copyright 1994, 1995, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001
+ Free Software Foundation, Inc.
Written by Ian Lance Taylor, Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
if (! bfd_coff_final_link_postscript (abfd, & finfo))
goto error_return;
-
+
/* Free up the buffers used by _bfd_coff_link_input_bfd. */
coff_debug_merge_hash_table_free (&finfo.debug_merge);
/* If doing task linking (ld --task-link) then make a pass through the
global symbols, writing out any that are defined, and making them
- static. */
+ static. */
if (info->task_link)
{
finfo.failed = false;
if (! _bfd_stringtab_emit (abfd, finfo.strtab))
return false;
+
+ obj_coff_strings_written (abfd) = true;
}
_bfd_stringtab_free (finfo.strtab);
bfd *output_bfd;
int heap;
{
- if (coff_data(output_bfd)->pe)
+ if (coff_data(output_bfd)->pe)
{
int val = strtoul (ptr, &ptr, 0);
if (heap)
else
pe_data(output_bfd)->pe_opthdr.SizeOfStackReserve =val;
- if (ptr[0] == ',')
+ if (ptr[0] == ',')
{
int val = strtoul (ptr+1, &ptr, 0);
if (heap)
}
/* Process any magic embedded commands in a section called .drectve */
-
+
static int
process_embedded_commands (output_bfd, info, abfd)
bfd *output_bfd;
char *s;
char *e;
char *copy;
- if (!sec)
+ if (!sec)
return 1;
-
+
copy = bfd_malloc ((size_t) sec->_raw_size);
- if (!copy)
+ if (!copy)
return 0;
- if (! bfd_get_section_contents(abfd, sec, copy, 0, sec->_raw_size))
+ if (! bfd_get_section_contents(abfd, sec, copy, 0, sec->_raw_size))
{
free (copy);
return 0;
}
e = copy + sec->_raw_size;
- for (s = copy; s < e ; )
+ for (s = copy; s < e ; )
{
if (s[0]!= '-') {
s++;
s = get_name(s, &name);
s = get_name(s, &attribs);
while (loop) {
- switch (*attribs++)
+ switch (*attribs++)
{
case 'W':
had_write = 1;
{
s = dores_com (s+6, output_bfd, 0);
}
- else
+ else
s++;
}
free (copy);
/* Place a marker against all symbols which are used by relocations.
This marker can be picked up by the 'do we skip this symbol ?'
loop in _bfd_coff_link_input_bfd() and used to prevent skipping
- that symbol.
+ that symbol.
*/
static void
if ((bfd_get_file_flags (input_bfd) & HAS_SYMS) == 0)
return;
-
+
for (a = input_bfd->sections; a != (asection *) NULL; a = a->next)
{
struct internal_reloc * internal_relocs;
struct internal_reloc * irel;
struct internal_reloc * irelend;
-
if ((a->flags & SEC_RELOC) == 0 || a->reloc_count < 1)
continue;
? (finfo->section_info[ a->output_section->target_index ].relocs + a->output_section->reloc_count)
: finfo->internal_relocs)
);
-
+
if (internal_relocs == NULL)
continue;
been initialised to 0) for all of the symbols that are used
in the relocation table. This will then be picked up in the
skip/don't pass */
-
+
for (; irel < irelend; irel++)
{
finfo->sym_indices[ irel->r_symndx ] = -1;
&& finfo->info->relocateable)
{
/* mark the symbol array as 'not-used' */
- memset (indexp, 0, obj_raw_syment_count (input_bfd) * sizeof * indexp);
-
+ memset (indexp, 0, obj_raw_syment_count (input_bfd) * sizeof * indexp);
+
mark_relocs (finfo, input_bfd);
}
dont_skip_symbol = *indexp;
else
dont_skip_symbol = false;
-
+
*indexp = -1;
skip = false;
}
}
+#ifndef COFF_WITH_PE
+ /* Skip section symbols for sections which are not going to be
+ emitted, or which belong to linkonce sections that are going
+ to be discarded. */
+ if (!skip
+ && isym.n_sclass == C_STAT
+ && isym.n_type == T_NULL
+ && isym.n_numaux > 0)
+ {
+ if ((*secpp)->output_section == bfd_abs_section_ptr
+ || (*secpp)->kept_section)
+ skip = true;
+ }
+#endif
+
/* If we stripping debugging symbols, and this is a debugging
symbol, then skip it. FIXME: gas sets the section to N_ABS
for some types of debugging symbols; I don't know if this is
/* This reloc is against a symbol we are
stripping. This should have been handled
by the 'dont_skip_symbol' code in the while
- loop at the top of this function. */
-
+ loop at the top of this function. */
+
is = finfo->internal_syms + irel->r_symndx;
name = (_bfd_coff_internal_syment_name
if (secdata == NULL || secdata->stab_info == NULL)
{
if (! bfd_set_section_contents (output_bfd, o->output_section,
- contents,
- (file_ptr)
- (o->output_offset *
+ contents,
+ (file_ptr)
+ (o->output_offset *
bfd_octets_per_byte (output_bfd)),
(o->_cooked_size != 0
? o->_cooked_size
isym.n_sclass = C_EXT;
isym.n_numaux = h->numaux;
-
+
bfd_coff_swap_sym_out (output_bfd, (PTR) &isym, (PTR) finfo->outsyms);
symesz = bfd_coff_symesz (output_bfd);
/* Write out task global symbols, converting them to statics. Called
via coff_link_hash_traverse. Calls bfd_coff_write_global_sym to do
- the dirty work, if the symbol we are processing needs conversion. */
+ the dirty work, if the symbol we are processing needs conversion. */
boolean
_bfd_coff_write_task_globals (h, data)
break;
}
ok = bfd_set_section_contents (output_bfd, output_section, (PTR) buf,
- (file_ptr)
+ (file_ptr)
(link_order->offset *
bfd_octets_per_byte (output_bfd)), size);
free (buf);
return false;
}
else
- {
+ {
h = obj_coff_sym_hashes (input_bfd)[symndx];
sym = syms + symndx;
}
else
addend = 0;
-
howto = bfd_coff_rtype_to_howto (input_bfd, input_section, rel, h,
sym, &addend);
if (howto == NULL)
+ sec->output_offset);
}
+ else if (h->root.type == bfd_link_hash_undefweak)
+ val = 0;
+
else if (! info->relocateable)
{
if (! ((*info->callbacks->undefined_symbol)
if (info->base_file)
{
- /* Emit a reloc if the backend thinks it needs it. */
+ /* Emit a reloc if the backend thinks it needs it. */
if (sym && pe_data (output_bfd)->in_reloc_p (output_bfd, howto))
{
/* Relocation to a symbol in a section which isn't
reloc section. Note that the base file is not
portable between systems. We write out a long here,
and dlltool reads in a long. */
- long addr = (rel->r_vaddr
- - input_section->vma
- + input_section->output_offset
+ long addr = (rel->r_vaddr
+ - input_section->vma
+ + input_section->output_offset
+ input_section->output_section->vma);
if (coff_data (output_bfd)->pe)
addr -= pe_data(output_bfd)->pe_opthdr.ImageBase;
}
}
}
-
+
rstat = _bfd_final_link_relocate (howto, input_bfd, input_section,
contents,
rel->r_vaddr - input_section->vma,
}
return true;
}
-
projects / deliverable / binutils-gdb.git / blobdiff