/* Linker command language support.
Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
- 2001, 2002, 2003, 2004
+ 2001, 2002, 2003, 2004, 2005
Free Software Foundation, Inc.
This file is part of GLD, the Gnu Linker.
return p;
}
-#if 0
- /* This code used to always use the first region in the list as the
- default region. I changed it to instead use a region
- encompassing all of memory as the default region. This permits
- NOLOAD sections to work reasonably without requiring a region.
- People should specify what region they mean, if they really want
- a region. */
- if (strcmp (name, DEFAULT_MEMORY_REGION) == 0)
- {
- if (lang_memory_region_list != NULL)
- return lang_memory_region_list;
- }
-#endif
-
if (!create && strcmp (name, DEFAULT_MEMORY_REGION))
einfo (_("%P:%S: warning: memory region %s not declared\n"), name);
discard all sections. */
if (entry->just_syms_flag)
{
- bfd_link_just_syms (sec, &link_info);
+ bfd_link_just_syms (abfd, sec, &link_info);
return;
}
- bfd_section_already_linked (abfd, sec);
+ if (!(abfd->flags & DYNAMIC))
+ bfd_section_already_linked (abfd, sec);
}
\f
/* The wild routines.
if (output->section_alignment != -1)
output->bfd_section->alignment_power = output->section_alignment;
- if (section->flags & SEC_BLOCK)
+ if (bfd_get_arch (section->owner) == bfd_arch_tic54x
+ && (section->flags & SEC_TIC54X_BLOCK) != 0)
{
- output->bfd_section->flags |= SEC_BLOCK;
+ output->bfd_section->flags |= SEC_TIC54X_BLOCK;
/* FIXME: This value should really be obtained from the bfd... */
output->block_value = 128;
}
delete_output_file_on_failure = TRUE;
-#if 0
- output->flags |= D_PAGED;
-#endif
-
if (! bfd_set_format (output, bfd_object))
einfo (_("%P%F:%s: can not make object file: %E\n"), name);
if (! bfd_set_arch_mach (output,
}
}
-/* If there are [COMMONS] statements, put a wild one into the bss
- section. */
-
-static void
-lang_reasonable_defaults (void)
-{
-#if 0
- lang_output_section_statement_lookup (".text");
- lang_output_section_statement_lookup (".data");
-
- default_common_section = lang_output_section_statement_lookup (".bss");
-
- if (!placed_commons)
- {
- lang_wild_statement_type *new =
- new_stat (lang_wild_statement,
- &default_common_section->children);
-
- new->section_name = "COMMON";
- new->filename = NULL;
- lang_list_init (&new->children);
- }
-#endif
-}
-
/* Add a symbol to a hash of symbols used in DEFINED (NAME) expressions. */
void
address from the input section. FIXME: This is COFF
specific; it would be cleaner if there were some other way
to do this, but nothing simple comes to mind. */
- if ((os->bfd_section->flags & SEC_COFF_SHARED_LIBRARY) != 0)
+ if ((bfd_get_flavour (output_bfd) == bfd_target_ecoff_flavour
+ || bfd_get_flavour (output_bfd) == bfd_target_coff_flavour)
+ && (os->bfd_section->flags & SEC_COFF_SHARED_LIBRARY) != 0)
{
asection *input;
{
/* If DATA_SEGMENT_ALIGN DATA_SEGMENT_RELRO_END pair was seen, try
to put exp_data_seg.relro on a (common) page boundary. */
- bfd_vma old_base, relro_end;
+ bfd_vma old_min_base, relro_end, maxpage;
exp_data_seg.phase = exp_dataseg_relro_adjust;
- old_base = exp_data_seg.base;
+ old_min_base = exp_data_seg.min_base;
+ maxpage = exp_data_seg.maxpagesize;
exp_data_seg.base += (-exp_data_seg.relro_end
& (exp_data_seg.pagesize - 1));
/* Compute the expected PT_GNU_RELRO segment end. */
relro_end = (exp_data_seg.relro_end + exp_data_seg.pagesize - 1)
- & (exp_data_seg.pagesize - 1);
+ & ~(exp_data_seg.pagesize - 1);
+ if (old_min_base + maxpage < exp_data_seg.base)
+ {
+ exp_data_seg.base -= maxpage;
+ relro_end -= maxpage;
+ }
result = lang_size_sections_1 (s, output_section_statement, prev, fill,
dot, relax, check_regions);
if (exp_data_seg.relro_end > relro_end)
if (((bfd_vma) 1 << max_alignment_power) < exp_data_seg.pagesize)
{
if (exp_data_seg.base - (1 << max_alignment_power)
- < old_base)
+ < old_min_base)
exp_data_seg.base += exp_data_seg.pagesize;
exp_data_seg.base -= (1 << max_alignment_power);
result = lang_size_sections_1 (s, output_section_statement,
case lang_object_symbols_statement_enum:
case lang_output_statement_enum:
case lang_target_statement_enum:
-#if 0
- case lang_common_statement_enum:
-#endif
break;
case lang_data_statement_enum:
{
around for a sensible place for it to go. */
if (file->just_syms_flag)
- abort ();
-
- if ((s->flags & SEC_EXCLUDE) != 0)
+ bfd_link_just_syms (file->the_bfd, s, &link_info);
+ else if ((s->flags & SEC_EXCLUDE) != 0)
s->output_section = bfd_abs_section_ptr;
else if (strcmp (s->name, "COMMON") == 0)
{
{
if (default_common_section == NULL)
{
-#if 0
- /* This message happens when using the
- svr3.ifile linker script, so I have
- disabled it. */
- info_msg (_("%P: no [COMMON] command,"
- " defaulting to .bss\n"));
-#endif
default_common_section =
lang_output_section_statement_lookup (".bss");
lang_output_section_statement_lookup_1 (output_section_statement_name,
constraint);
- /* Add this statement to tree. */
-#if 0
- add_statement (lang_output_section_statement_enum,
- output_section_statement);
-#endif
/* Make next things chain into subchain of this. */
if (os->addr_tree == NULL)
void
lang_process (void)
{
- lang_reasonable_defaults ();
current_target = default_target;
/* Open the output file. */
projects / deliverable / binutils-gdb.git / blobdiff