From b0b499c4d40a6329b30f41cc40ac9c7880f74a62 Mon Sep 17 00:00:00 2001
From: Cary Coutant <ccoutant@google.com>
Date: Sat, 3 Jul 2010 20:52:22 +0000
Subject: bfd/ChangeLog:

	* compress.c (bfd_uncompress_section_contents): Add ATTRIBUTE_UNUSED.
	* dwarf2.c (read_and_uncompress_section): New function.
	(read_section): Call it.
	(find_line): Likewise.

binutils/ChangeLog:

	* objdump.c (load_specific_debug_section): Decompress section contents
	before applying relocations.
	* readelf.c (load_specific_debug_section): Update section size after
	decompression.

gas/ChangeLog:

	* Makefile.am: Add compress-debug.c and compress-debug.h.
	* Makefile.in: Regenerate.
	* config.in: Add HAVE_ZLIB_H.
	* configure.in: Check for zlib.h.
	* configure: Regenerate.

	* as.c (parse_args): Add --compress-debug-sections and
	--nocompress-debug-sections.
	* as.h (flag_compress_debug): New variable.
	* compress-debug.c: New file.
	* compress-debug.h: New file.
	* write.c: Include compress-debug.h.
	(compress_frag): New function.
	(compress_debug): New function.
	(write_object_file): Compress debug sections if requested.
---
 gas/as.c | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

(limited to 'gas/as.c')

diff --git a/gas/as.c b/gas/as.c
index d617b3398d..e494fa5fe1 100644
--- a/gas/as.c
+++ b/gas/as.c
@@ -437,7 +437,9 @@ parse_args (int * pargc, char *** pargv)
       OPTION_AL,
       OPTION_HASH_TABLE_SIZE,
       OPTION_REDUCE_MEMORY_OVERHEADS,
-      OPTION_WARN_FATAL
+      OPTION_WARN_FATAL,
+      OPTION_COMPRESS_DEBUG,
+      OPTION_NOCOMPRESS_DEBUG
     /* When you add options here, check that they do
        not collide with OPTION_MD_BASE.  See as.h.  */
     };
@@ -455,6 +457,8 @@ parse_args (int * pargc, char *** pargv)
     ,{"a", optional_argument, NULL, 'a'}
     /* Handle -al=<FILE>.  */
     ,{"al", optional_argument, NULL, OPTION_AL}
+    ,{"compress-debug-sections", no_argument, NULL, OPTION_COMPRESS_DEBUG}
+    ,{"nocompress-debug-sections", no_argument, NULL, OPTION_NOCOMPRESS_DEBUG}
     ,{"debug-prefix-map", required_argument, NULL, OPTION_DEBUG_PREFIX_MAP}
     ,{"defsym", required_argument, NULL, OPTION_DEFSYM}
     ,{"dump-config", no_argument, NULL, OPTION_DUMPCONFIG}
@@ -634,6 +638,14 @@ This program has absolutely no warranty.\n"));
 #endif
 	  exit (EXIT_SUCCESS);
 
+	case OPTION_COMPRESS_DEBUG:
+	  flag_compress_debug = 1;
+	  break;
+
+	case OPTION_NOCOMPRESS_DEBUG:
+	  flag_compress_debug = 0;
+	  break;
+
 	case OPTION_DEBUG_PREFIX_MAP:
 	  add_debug_prefix_map (optarg);
 	  break;
-- 
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