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src bfd/ChangeLog bfd/archive.c bfd/bfd-in2.h ...

From: hjl at sourceware dot org
To: binutils-cvs at sourceware dot org
Date: 29 Oct 2010 12:10:39 -0000
Subject: src bfd/ChangeLog bfd/archive.c bfd/bfd-in2.h ...
CVSROOT:	/cvs/src
Module name:	src
Changes by:	hjl@sourceware.org	2010-10-29 12:10:39

Modified files:
	bfd            : ChangeLog archive.c bfd-in2.h bfd.c compress.c 
	                 dwarf2.c ecoff.c elf.c elflink.c elfxx-target.h 
	                 libbfd-in.h libbfd.c libbfd.h merge.c reloc.c 
	                 section.c simple.c 
	binutils       : ChangeLog addr2line.c objcopy.c objdump.c 
	                 readelf.c 
	binutils/doc   : binutils.texi 
	binutils/testsuite: ChangeLog 
	gas            : ChangeLog write.c 
	gas/testsuite  : ChangeLog 
	gas/testsuite/gas/elf: dwarf2-1.d dwarf2-1.s dwarf2-2.d 
	                       dwarf2-2.s 
	gas/testsuite/gas/i386: i386.exp 
	ld             : ChangeLog ldfile.c 
	ld/emultempl   : elf32.em 
	ld/scripttempl : elf.sc 
	ld/testsuite   : ChangeLog 
Added files:
	binutils/testsuite/binutils-all: compress.exp dw2-1.S dw2-2.S 
	                                 libdw2-compressed.out 
	                                 libdw2.out 
	ld/testsuite/ld-elf: compress.exp compress1.s compress1a.d 
	                     compress1b.d compress1c.d 

Log message:
	Add compressed debug section support to binutils and ld.
	
	bfd/
	
	2010-10-29  H.J. Lu  <hongjiu.lu@intel.com>
	Cary Coutant  <ccoutant@google.com>
	
	* archive.c (bfd_openr_next_archived_file): Copy BFD_COMPRESS
	and BFD_DECOMPRESS.
	
	* bfd.c (BFD_COMPRESS): New.
	(BFD_DECOMPRESS): Likewise.
	(BFD_FLAGS_SAVED): Likewise.
	(bfd_preserve_save): Replace BFD_IN_MEMORY with BFD_FLAGS_SAVED.
	
	* compress.c (bfd_uncompress_section_contents): Removed.
	(get_uncompressed_size): New.
	(decompress_contents): Likewise.
	(bfd_compress_section_contents): Likewise.
	(bfd_get_full_section_contents): Likewise.
	(bfd_is_section_compressed): Likewise.
	(bfd_init_section_decompress_status): Likewise.
	(bfd_init_section_compress_status): Likewise.
	
	* dwarf2.c (dwarf_debug_sections): New.
	(dwarf_debug_section_enum): Likewise.
	(read_section): Remove section_name and compressed_section_name.
	Add dwarf_debug_section_enum.  Try compressed debug section.
	(read_indirect_string): Updated.
	(read_abbrevs): Likewise.
	(decode_line_info): Likewise.
	(read_debug_ranges): Likewise.
	(find_line): Updated.
	
	* ecoff.c (bfd_debug_section): Add compress_status and
	compressed_size.
	
	* elf.c (_bfd_elf_make_section_from_shdr): Call
	bfd_is_section_compressed to check if a DWARF debug section is
	compressed.  Call bfd_init_section_compress_status or
	bfd_init_section_decompress_status if needed.
	
	* elflink.c (elf_link_input_bfd): Replace bfd_get_section_contents
	with bfd_get_full_section_contents.
	* merge.c (_bfd_add_merge_section): Likewise.
	* reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
	* simple.c (bfd_simple_get_relocated_section_contents): Likewise.
	
	* elfxx-target.h (TARGET_BIG_SYM): Allow BFD_COMPRESS and
	BFD_DECOMPRESS.
	(TARGET_LITTLE_SYM): Likewise.
	
	* libbfd-in.h (dwarf_debug_section): New.
	(dwarf_debug_sections): Likewise.
	
	* libbfd.c (_bfd_generic_get_section_contents): Issue an error
	when getting contents on compressed/decompressed section.
	
	* section.c (COMPRESS_SECTION_NONE): New.
	(COMPRESS_SECTION_DONE): Likewise.
	(DECOMPRESS_SECTION_SIZED): Likewise.
	(BFD_FAKE_SECTION): Add compress_status and compressed_size.
	(bfd_malloc_and_get_section): Replace bfd_get_section_contents
	with bfd_get_full_section_contents.
	
	* bfd-in2.h: Regenerated.
	* libbfd.h: Likewise.
	
	binutils/
	
	2010-10-29  H.J. Lu  <hongjiu.lu@intel.com>
	
	* addr2line.c (process_file): Set BFD_DECOMPRESS.
	
	* objcopy.c (do_debug_sections): New.
	(OPTION_COMPRESS_DEBUG_SECTIONS): New.
	(OPTION_DECOMPRESS_DEBUG_SECTIONS): Likewise.
	(copy_options): Add OPTION_COMPRESS_DEBUG_SECTIONS and
	OPTION_DECOMPRESS_DEBUG_SECTIONS.
	(copy_usage): Add --compress-debug-sections and
	--decompress-debug-sections.
	(copy_file): Set BFD_COMPRESS or BFD_DECOMPRESS.
	(copy_section): Replace bfd_get_section_contents with
	bfd_get_full_section_contents.
	(copy_main): Handle OPTION_COMPRESS_DEBUG_SECTIONS and
	OPTION_DECOMPRESS_DEBUG_SECTIONS.  Check do_debug_sections to
	rename DWARF debug sections.
	
	* objdump.c (load_specific_debug_section): Replace
	bfd_get_section_contents with bfd_get_full_section_contents.
	Remove bfd_uncompress_section_contents.
	(dump_section): Replace bfd_get_section_contents with
	bfd_get_full_section_contents.
	(display_file): Set BFD_DECOMPRESS if needed.
	
	* readelf.c (uncompress_section_contents): Set buffer to NULL
	to indiate decompression failure.
	(load_specific_debug_section): Always call
	uncompress_section_contents.
	
	* doc/binutils.texi: Document --compress-debug-sections and
	--decompress-debug-sections.
	
	binutils/testsuite/
	
	2010-10-29  H.J. Lu  <hongjiu.lu@intel.com>
	
	* binutils-all/compress.exp: New.
	* binutils-all/dw2-1.S: Likewise.
	* binutils-all/dw2-2.S: Likewise.
	* binutils-all/libdw2-compressed.out: Likewise.
	* binutils-all/libdw2.out: Likewise.
	
	gas/
	
	2010-10-29  H.J. Lu  <hongjiu.lu@intel.com>
	
	* write.c (compress_debug): Optimize section flags check.
	
	gas/testsuite/
	
	2010-10-29  H.J. Lu  <hongjiu.lu@intel.com>
	
	* elf/dwarf2-1.s: Replace .zdebug_abbrev section with
	.debug_abbrev section.
	* elf/dwarf2-2.3: Likewise.
	
	* elf/dwarf2-1.d: Pass --compress-debug-sections to assembler.
	Updated.
	* elf/dwarf2-2.d: Likewise.
	
	* gas/i386/i386.exp: Remove xfail on dw2-compress-2 and
	x86-64-dw2-compress-2.
	
	ld/
	
	2010-10-29  H.J. Lu  <hongjiu.lu@intel.com>
	
	* ldfile.c (ldfile_try_open_bfd): Set BFD_DECOMPRESS after
	bfd_openr returns.
	* emultempl/elf32.em (gld${EMULATION_NAME}_try_needed): Likewise.
	
	* scripttempl/elf.sc: Include compressed DWARF debug sections.
	
	ld/testsuite/
	
	2010-10-29  H.J. Lu  <hongjiu.lu@intel.com>
	
	* ld-elf/compress.exp: New.
	* ld-elf/compress1.s: Likewise.
	* ld-elf/compress1a.d: Likewise.
	* ld-elf/compress1b.d: Likewise.
	* ld-elf/compress1c.d: Likewise.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/ChangeLog.diff?cvsroot=src&r1=1.5168&r2=1.5169
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/archive.c.diff?cvsroot=src&r1=1.68&r2=1.69
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/bfd-in2.h.diff?cvsroot=src&r1=1.520&r2=1.521
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/bfd.c.diff?cvsroot=src&r1=1.112&r2=1.113
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/compress.c.diff?cvsroot=src&r1=1.4&r2=1.5
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/dwarf2.c.diff?cvsroot=src&r1=1.137&r2=1.138
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/ecoff.c.diff?cvsroot=src&r1=1.70&r2=1.71
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elf.c.diff?cvsroot=src&r1=1.523&r2=1.524
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elflink.c.diff?cvsroot=src&r1=1.387&r2=1.388
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/elfxx-target.h.diff?cvsroot=src&r1=1.122&r2=1.123
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/libbfd-in.h.diff?cvsroot=src&r1=1.86&r2=1.87
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/libbfd.c.diff?cvsroot=src&r1=1.52&r2=1.53
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/libbfd.h.diff?cvsroot=src&r1=1.242&r2=1.243
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/merge.c.diff?cvsroot=src&r1=1.41&r2=1.42
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/reloc.c.diff?cvsroot=src&r1=1.207&r2=1.208
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/section.c.diff?cvsroot=src&r1=1.106&r2=1.107
http://sourceware.org/cgi-bin/cvsweb.cgi/src/bfd/simple.c.diff?cvsroot=src&r1=1.33&r2=1.34
http://sourceware.org/cgi-bin/cvsweb.cgi/src/binutils/ChangeLog.diff?cvsroot=src&r1=1.1702&r2=1.1703
http://sourceware.org/cgi-bin/cvsweb.cgi/src/binutils/addr2line.c.diff?cvsroot=src&r1=1.37&r2=1.38
http://sourceware.org/cgi-bin/cvsweb.cgi/src/binutils/objcopy.c.diff?cvsroot=src&r1=1.146&r2=1.147
http://sourceware.org/cgi-bin/cvsweb.cgi/src/binutils/objdump.c.diff?cvsroot=src&r1=1.177&r2=1.178
http://sourceware.org/cgi-bin/cvsweb.cgi/src/binutils/readelf.c.diff?cvsroot=src&r1=1.519&r2=1.520
http://sourceware.org/cgi-bin/cvsweb.cgi/src/binutils/doc/binutils.texi.diff?cvsroot=src&r1=1.172&r2=1.173
http://sourceware.org/cgi-bin/cvsweb.cgi/src/binutils/testsuite/ChangeLog.diff?cvsroot=src&r1=1.214&r2=1.215
http://sourceware.org/cgi-bin/cvsweb.cgi/src/binutils/testsuite/binutils-all/compress.exp.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/binutils/testsuite/binutils-all/dw2-1.S.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/binutils/testsuite/binutils-all/dw2-2.S.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/binutils/testsuite/binutils-all/libdw2-compressed.out.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/binutils/testsuite/binutils-all/libdw2.out.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gas/ChangeLog.diff?cvsroot=src&r1=1.4311&r2=1.4312
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gas/write.c.diff?cvsroot=src&r1=1.135&r2=1.136
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gas/testsuite/ChangeLog.diff?cvsroot=src&r1=1.1798&r2=1.1799
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gas/testsuite/gas/elf/dwarf2-1.d.diff?cvsroot=src&r1=1.2&r2=1.3
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gas/testsuite/gas/elf/dwarf2-1.s.diff?cvsroot=src&r1=1.1&r2=1.2
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gas/testsuite/gas/elf/dwarf2-2.d.diff?cvsroot=src&r1=1.2&r2=1.3
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gas/testsuite/gas/elf/dwarf2-2.s.diff?cvsroot=src&r1=1.1&r2=1.2
http://sourceware.org/cgi-bin/cvsweb.cgi/src/gas/testsuite/gas/i386/i386.exp.diff?cvsroot=src&r1=1.152&r2=1.153
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/ChangeLog.diff?cvsroot=src&r1=1.2213&r2=1.2214
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/ldfile.c.diff?cvsroot=src&r1=1.56&r2=1.57
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/emultempl/elf32.em.diff?cvsroot=src&r1=1.213&r2=1.214
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/scripttempl/elf.sc.diff?cvsroot=src&r1=1.102&r2=1.103
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ChangeLog.diff?cvsroot=src&r1=1.1314&r2=1.1315
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-elf/compress.exp.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-elf/compress1.s.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-elf/compress1a.d.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-elf/compress1b.d.diff?cvsroot=src&r1=NONE&r2=1.1
http://sourceware.org/cgi-bin/cvsweb.cgi/src/ld/testsuite/ld-elf/compress1c.d.diff?cvsroot=src&r1=NONE&r2=1.1
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