/* Generic ECOFF (Extended-COFF) routines.
Copyright 1990, 1991, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
- 2002, 2003 Free Software Foundation, Inc.
+ 2002, 2003, 2004 Free Software Foundation, Inc.
Original version by Per Bothner.
Full support added by Ian Lance Taylor, ian@cygnus.com.
PARAMS ((const char *, unsigned int *, unsigned int, unsigned int));
\f
/* This stuff is somewhat copied from coffcode.h. */
-
static asection bfd_debug_section =
{
- /* name, id, index, next, flags, user_set_vma, reloc_done, */
- "*DEBUG*", 0, 0, NULL, 0, 0, 0,
+ /* name, id, index, next, flags, user_set_vma, */
+ "*DEBUG*", 0, 0, NULL, 0, 0,
/* linker_mark, linker_has_input, gc_mark, segment_mark, */
0, 0, 0, 0,
- /* sec_info_type, use_rela_p, has_tls_reloc, */
- 0, 0, 0,
- /* need_finalize_relax, has_gp_reloc, */
+ /* sec_info_type, use_rela_p, has_tls_reloc, has_gp_reloc, */
+ 0, 0, 0, 0,
+ /* need_finalize_relax, reloc_done, */
0, 0,
- /* flag13, flag14, flag15, flag16, flag20, flag24, */
- 0, 0, 0, 0, 0, 0,
- /* vma, lma, _cooked_size, _raw_size, */
- 0, 0, 0, 0,
+ /* vma, lma, size, rawsize, */
+ 0, 0, 0, 0,
/* output_offset, output_section, alignment_power, */
0, NULL, 0,
/* relocation, orelocation, reloc_count, filepos, rel_filepos, */
NULL, NULL, 0, 0, 0,
/* line_filepos, userdata, contents, lineno, lineno_count, */
0, NULL, NULL, NULL, 0,
- /* entsize, comdat, kept_section, moving_line_filepos, */
- 0, NULL, NULL, 0,
+ /* entsize, kept_section, moving_line_filepos, */
+ 0, NULL, 0,
/* target_index, used_by_bfd, constructor_chain, owner, */
0, NULL, NULL, NULL,
/* symbol, */
case N_SETD:
case N_SETB:
{
- /* This code is no longer needed. It used to be used to
- make the linker handle set symbols, but they are now
- handled in the add_symbols routine instead. */
-#if 0
- const char *name;
- asection *section;
- arelent_chain *reloc_chain;
- unsigned int bitsize;
- bfd_size_type amt;
-
- /* Get a section with the same name as the symbol (usually
- __CTOR_LIST__ or __DTOR_LIST__). FIXME: gcc uses the
- name ___CTOR_LIST (three underscores). We need
- __CTOR_LIST (two underscores), since ECOFF doesn't use
- a leading underscore. This should be handled by gcc,
- but instead we do it here. Actually, this should all
- be done differently anyhow. */
- name = bfd_asymbol_name (asym);
- if (name[0] == '_' && name[1] == '_' && name[2] == '_')
- {
- ++name;
- asym->name = name;
- }
- section = bfd_get_section_by_name (abfd, name);
- if (section == (asection *) NULL)
- {
- char *copy;
-
- amt = strlen (name) + 1;
- copy = (char *) bfd_alloc (abfd, amt);
- if (!copy)
- return FALSE;
- strcpy (copy, name);
- section = bfd_make_section (abfd, copy);
- }
-
- /* Build a reloc pointing to this constructor. */
- amt = sizeof (arelent_chain);
- reloc_chain = (arelent_chain *) bfd_alloc (abfd, amt);
- if (!reloc_chain)
- return FALSE;
- reloc_chain->relent.sym_ptr_ptr =
- bfd_get_section (asym)->symbol_ptr_ptr;
- reloc_chain->relent.address = section->_raw_size;
- reloc_chain->relent.addend = asym->value;
- reloc_chain->relent.howto =
- ecoff_backend (abfd)->constructor_reloc;
-
- /* Set up the constructor section to hold the reloc. */
- section->flags = SEC_CONSTRUCTOR;
- ++section->reloc_count;
-
- /* Constructor sections must be rounded to a boundary
- based on the bitsize. These are not real sections--
- they are handled specially by the linker--so the ECOFF
- 16 byte alignment restriction does not apply. */
- bitsize = ecoff_backend (abfd)->constructor_bitsize;
- section->alignment_power = 1;
- while ((1 << section->alignment_power) < bitsize / 8)
- ++section->alignment_power;
-
- reloc_chain->next = section->constructor_chain;
- section->constructor_chain = reloc_chain;
- section->_raw_size += bitsize / 8;
-
-#endif /* 0 */
-
/* Mark the symbol as a constructor. */
asym->flags |= BSF_CONSTRUCTOR;
}
really in the section. Each entry is 8 bytes. We store this
away in line_filepos before increasing the section size. */
if (strcmp (current->name, _PDATA) == 0)
- current->line_filepos = current->_raw_size / 8;
+ current->line_filepos = current->size / 8;
alignment_power = current->alignment_power;
if ((current->flags & (SEC_HAS_CONTENTS | SEC_LOAD)) != 0)
current->filepos = file_sofar;
- sofar += current->_raw_size;
+ sofar += current->size;
if ((current->flags & SEC_HAS_CONTENTS) != 0)
- file_sofar += current->_raw_size;
+ file_sofar += current->size;
/* Make sure that this section is of the right size too. */
old_sofar = sofar;
sofar = BFD_ALIGN (sofar, 1 << alignment_power);
if ((current->flags & SEC_HAS_CONTENTS) != 0)
file_sofar = BFD_ALIGN (file_sofar, 1 << alignment_power);
- current->_raw_size += sofar - old_sofar;
+ current->size += sofar - old_sofar;
}
free (sorted_hdrs);
section.s_vaddr = vma;
section.s_paddr = current->lma;
- section.s_size = bfd_get_section_size_before_reloc (current);
+ section.s_size = current->size;
/* If this section is unloadable then the scnptr will be 0. */
if ((current->flags & (SEC_LOAD | SEC_HAS_CONTENTS)) == 0)
|| (section.s_flags & STYP_ECOFF_FINI) != 0
|| section.s_flags == STYP_RCONST)
{
- text_size += bfd_get_section_size_before_reloc (current);
+ text_size += current->size;
if (! set_text_start || text_start > vma)
{
text_start = vma;
|| section.s_flags == STYP_XDATA
|| (section.s_flags & STYP_GOT) != 0)
{
- data_size += bfd_get_section_size_before_reloc (current);
+ data_size += current->size;
if (! set_data_start || data_start > vma)
{
data_start = vma;
}
else if ((section.s_flags & STYP_BSS) != 0
|| (section.s_flags & STYP_SBSS) != 0)
- bss_size += bfd_get_section_size_before_reloc (current);
+ bss_size += current->size;
else if (section.s_flags == 0
|| (section.s_flags & STYP_ECOFF_LIB) != 0
|| section.s_flags == STYP_COMMENT)
armap. */
hdr.ar_uid[0] = '0';
hdr.ar_gid[0] = '0';
-#if 0
- hdr.ar_mode[0] = '0';
-#else
/* Building gcc ends up extracting the armap as a file - twice. */
hdr.ar_mode[0] = '6';
hdr.ar_mode[1] = '4';
hdr.ar_mode[2] = '4';
-#endif
sprintf (hdr.ar_size, "%-10d", (int) mapsize);
if (bfd_check_format (first, bfd_object)
&& first->xvec != abfd->xvec)
{
-#if 0
/* We ought to close `first' here, but we can't, because
we have no way to remove it from the archive cache.
- It's close to impossible to figure out when we can
+ It's almost impossible to figure out when we can
release bfd_ardata. FIXME. */
- (void) bfd_close (first);
- bfd_release (abfd, bfd_ardata (abfd));
-#endif
bfd_set_error (bfd_error_wrong_object_format);
bfd_ardata (abfd) = tdata_hold;
return NULL;
entry if it is the tail, because that would lose any
entries we add to the list later on. */
if (*pundef != info->hash->undefs_tail)
- *pundef = (*pundef)->und_next;
+ *pundef = (*pundef)->u.undef.next;
else
- pundef = &(*pundef)->und_next;
+ pundef = &(*pundef)->u.undef.next;
continue;
}
other object format. */
if (h->type != bfd_link_hash_undefined)
{
- pundef = &(*pundef)->und_next;
+ pundef = &(*pundef)->u.undef.next;
continue;
}
if (file_offset == 0)
{
/* Nothing in this slot. */
- pundef = &(*pundef)->und_next;
+ pundef = &(*pundef)->u.undef.next;
continue;
}
if (! found)
{
- pundef = &(*pundef)->und_next;
+ pundef = &(*pundef)->u.undef.next;
continue;
}
if (! ecoff_link_add_object_symbols (element, info))
return FALSE;
- pundef = &(*pundef)->und_next;
+ pundef = &(*pundef)->u.undef.next;
}
return TRUE;
{
asection *input_section;
bfd *input_bfd;
- struct ecoff_section_tdata *section_tdata;
- bfd_size_type raw_size;
- bfd_size_type cooked_size;
bfd_byte *contents = NULL;
bfd_size_type external_reloc_size;
bfd_size_type external_relocs_size;
PTR external_relocs = NULL;
- bfd_size_type amt;
BFD_ASSERT ((output_section->flags & SEC_HAS_CONTENTS) != 0);
input_section = link_order->u.indirect.section;
input_bfd = input_section->owner;
- section_tdata = ecoff_section_data (input_bfd, input_section);
-
- raw_size = input_section->_raw_size;
- cooked_size = input_section->_cooked_size;
- if (cooked_size == 0)
- cooked_size = raw_size;
BFD_ASSERT (input_section->output_section == output_section);
BFD_ASSERT (input_section->output_offset == link_order->offset);
- BFD_ASSERT (cooked_size == link_order->size);
+ BFD_ASSERT (input_section->size == link_order->size);
- /* Get the section contents. We allocate memory for the larger of
- the size before relocating and the size after relocating. */
- amt = raw_size >= cooked_size ? raw_size : cooked_size;
- contents = (bfd_byte *) bfd_malloc (amt);
- if (contents == NULL && amt != 0)
+ /* Get the section contents. */
+ if (!bfd_malloc_and_get_section (input_bfd, input_section, &contents))
goto error_return;
- /* If we are relaxing, the contents may have already been read into
- memory, in which case we copy them into our new buffer. We don't
- simply reuse the old buffer in case cooked_size > raw_size. */
- if (section_tdata != (struct ecoff_section_tdata *) NULL
- && section_tdata->contents != (bfd_byte *) NULL)
- memcpy (contents, section_tdata->contents, (size_t) raw_size);
- else
- {
- if (! bfd_get_section_contents (input_bfd, input_section,
- (PTR) contents,
- (file_ptr) 0, raw_size))
- goto error_return;
- }
-
/* Get the relocs. If we are relaxing MIPS code, they will already
have been read in. Otherwise, we read them in now. */
external_reloc_size = ecoff_backend (input_bfd)->external_reloc_size;
external_relocs_size = external_reloc_size * input_section->reloc_count;
- if (section_tdata != (struct ecoff_section_tdata *) NULL
- && section_tdata->external_relocs != NULL)
- external_relocs = section_tdata->external_relocs;
- else
- {
- external_relocs = (PTR) bfd_malloc (external_relocs_size);
- if (external_relocs == NULL && external_relocs_size != 0)
- goto error_return;
+ external_relocs = (PTR) bfd_malloc (external_relocs_size);
+ if (external_relocs == NULL && external_relocs_size != 0)
+ goto error_return;
- if (bfd_seek (input_bfd, input_section->rel_filepos, SEEK_SET) != 0
- || (bfd_bread (external_relocs, external_relocs_size, input_bfd)
- != external_relocs_size))
- goto error_return;
- }
+ if (bfd_seek (input_bfd, input_section->rel_filepos, SEEK_SET) != 0
+ || (bfd_bread (external_relocs, external_relocs_size, input_bfd)
+ != external_relocs_size))
+ goto error_return;
/* Relocate the section contents. */
if (! ((*ecoff_backend (input_bfd)->relocate_section)
/* Write out the relocated section. */
if (! bfd_set_section_contents (output_bfd,
output_section,
- (PTR) contents,
- (file_ptr) input_section->output_offset,
- cooked_size))
+ contents,
+ input_section->output_offset,
+ input_section->size))
goto error_return;
/* If we are producing relocatable output, the relocs were
if (contents != NULL)
free (contents);
- if (external_relocs != NULL && section_tdata == NULL)
+ if (external_relocs != NULL)
free (external_relocs);
return TRUE;
error_return:
if (contents != NULL)
free (contents);
- if (external_relocs != NULL && section_tdata == NULL)
+ if (external_relocs != NULL)
free (external_relocs);
return FALSE;
}
abort ();
case bfd_reloc_overflow:
if (! ((*info->callbacks->reloc_overflow)
- (info,
+ (info, NULL,
(link_order->type == bfd_section_reloc_link_order
? bfd_section_name (output_bfd, section)
: link_order->u.reloc.p->u.name),
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