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* ldlex.l (DATA_SEGMENT_ALIGN, DATA_SEGMENT_END): New tokens.

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* ldgram.y (DATA_SEGMENT_ALIGN, DATA_SEGMENT_END): New tokens.
	(exp): Add DATA_SEGMENT_ALIGN (exp, exp) and DATA_SEGMENT_END (exp).
	* ldexp.c (exp_data_seg): New variable.
	(exp_print_token): Handle DATA_SEGMENT_ALIGN and DATA_SEGMENT_END.
	(fold_binary): Handle DATA_SEGMENT_ALIGN.
	(exp_fold_tree): Handle DATA_SEGMENT_END.
	Pass allocation_done when recursing instead of hardcoding
	lang_allocating_phase_enum.
	* ldexp.h (exp_data_seg): New.
	* ldlang.c (lang_size_sections_1): Renamed from lang_size_sections.
	(lang_size_sections): New.
	* ld.texinfo (DATA_SEGMENT_ALIGN, DATA_SEGMENT_END): Document.
	* scripttempl/elf.sc: Use DATA_SEGMENT_ALIGN and DATA_SEGMENT_END
	if COMMONPAGESIZE is defined.
	* emulparams/elf_i386.sh (COMMONPAGESIZE): Set to 4K.
	* emulparams/elf32_sparc.sh (COMMONPAGESIZE): Set to 8K.
	* emulparams/elf64_sparc.sh (COMMONPAGESIZE): Set to 8K.
	* emulparams/elf64alpha.sh (COMMONPAGESIZE): Set to 8K.
	* emulparams/elf64_ia64.sh (COMMONPAGESIZE): Set to 16K for shared
	libraries only.
This commit is contained in:
Jakub Jelinek
2002-02-12 14:50:08 +00:00
parent d2c1cacb1e
commit 2d20f7bf67
13 changed files with 199 additions and 20 deletions
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10
ld/ldexp.h
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@ -88,6 +88,16 @@ typedef union etree_union {
} assert_s;
} etree_type;
extern struct exp_data_seg {
enum {
exp_dataseg_none,
exp_dataseg_align_seen,
exp_dataseg_end_seen,
exp_dataseg_adjust
} phase;
bfd_vma base, end, pagesize;
} exp_data_seg;
etree_type *exp_intop PARAMS ((bfd_vma));
etree_type *exp_relop PARAMS ((asection *, bfd_vma));
etree_value_type invalid PARAMS ((void));