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* elf.c (map_sections_to_segments): Ignore .tbss sections for

Browse Source 
layout purposes.

	* ldlang.c (lang_add_section): Don't force SEC_LOAD on
	SEC_THREAD_LOCAL.
	(IGNORE_SECTION): Ignore .tbss sections too.
	(lang_size_sections_1): .tbss sections do not advance dot.

	* ld-scripts/size.exp: New.
	* ld-scripts/size-[12].{d,s,t}: New.
This commit is contained in:
Nathan Sidwell
2004-03-05 11:26:05 +00:00
parent 52b5e991ee
commit e5caec89a0
12 changed files with 151 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

23
ld/ldlang.c
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@ -1101,10 +1101,6 @@ lang_add_section (lang_statement_list_type *ptr,
flags &= ~ (SEC_MERGE | SEC_STRINGS);
}
/* For now make .tbss normal section. */
if ((flags & SEC_THREAD_LOCAL) && ! link_info.relocatable)
flags |= SEC_LOAD;
section->output_section->flags |= flags;
if (flags & SEC_MERGE)
@ -2770,8 +2766,11 @@ size_input_section (lang_statement_union_type **this_ptr,
}
#define IGNORE_SECTION(bfd, s) \
(((bfd_get_section_flags (bfd, s) & (SEC_ALLOC | SEC_NEVER_LOAD)) \
!= SEC_ALLOC) \
(((bfd_get_section_flags (bfd, s) & SEC_THREAD_LOCAL) \
? ((bfd_get_section_flags (bfd, s) & (SEC_LOAD | SEC_NEVER_LOAD)) \
!= SEC_LOAD) \
: ((bfd_get_section_flags (bfd, s) & (SEC_ALLOC | SEC_NEVER_LOAD)) \
!= SEC_ALLOC)) \
|| bfd_section_size (bfd, s) == 0)
/* Check to see if any allocated sections overlap with other allocated
@ -3021,15 +3020,17 @@ lang_size_sections_1
if (bfd_is_abs_section (os->bfd_section))
ASSERT (after == os->bfd_section->vma);
else if ((os->bfd_section->flags & SEC_HAS_CONTENTS) == 0
&& (os->bfd_section->flags & SEC_THREAD_LOCAL)
&& ! link_info.relocatable)
os->bfd_section->_raw_size = 0;
else
os->bfd_section->_raw_size
= TO_SIZE (after - os->bfd_section->vma);
dot = os->bfd_section->vma + TO_ADDR (os->bfd_section->_raw_size);
dot = os->bfd_section->vma;
/* .tbss sections effectively have zero size. */
if ((os->bfd_section->flags & SEC_HAS_CONTENTS) != 0
|| (os->bfd_section->flags & SEC_THREAD_LOCAL) == 0
|| link_info.relocatable)
dot += TO_ADDR (os->bfd_section->_raw_size);
os->processed = 1;
if (os->update_dot_tree != 0)