From 8c6845782707f98080fa789050c9d70afadb1842 Mon Sep 17 00:00:00 2001
From: Jie Zhang <jie.zhang@analog.com>
Date: Fri, 11 Jul 2008 19:24:39 +0000
Subject: 	bfd/ 	* elf.c (_bfd_elf_map_sections_to_segments): Don't put
 	executable sections into the same segment with other 	read only
 sections if --sep-code. 	* elf32-bfin.c (elf32_bfin_code_in_l1): New
 variable. 	(elf32_bfin_data_in_l1): New variable. 
 (elf32_bfin_final_write_processing): New. 
 (elf32_bfin_special_sections[]): New. 	(elf_backend_final_write_processing):
 Define. 	(elf_backend_special_sections): Define.

	binutils/
	* readelf.c (get_machine_flags): Deal with Blackfin specific
	flags.

	include/
	* bfdlink.h (struct bfd_link_info): Add sep_code member
	variable.
	* elf/bfin.h (EF_BFIN_CODE_IN_L1): Define.
	(EF_BFIN_DATA_IN_L1): Define.

	ld/
	* Makefile.am (eelf32bfin.c): Depend on bfin.em.
	(eelf32bfinfd.c): Likewise.
	* Makefile.in: Regenerate.
	* gen-doc.texi: Set Blackfin.
	* ld.texinfo: Document --sep-code and Blackfin specific
	options.
	* ldmain.c (main): Initialize link_info.sep_code.
	* lexsup.c (enum option_values): Add OPTION_SEP_CODE.
	(ld_options[]): Add --sep-code.
	(parse_args): Deal with --sep-code.
	* emulparams/bfin.sh (EXTRA_EM_FILE): Define.
	* emulparams/elf32bfinfd.sh (OTHER_SECTIONS): Define.
	* emultempl/bfin.em: New file.
---
 ld/lexsup.c | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'ld/lexsup.c')

diff --git a/ld/lexsup.c b/ld/lexsup.c
index 60a8167..3f63060 100644
--- a/ld/lexsup.c
+++ b/ld/lexsup.c
@@ -92,6 +92,7 @@ enum option_values
   OPTION_RETAIN_SYMBOLS_FILE,
   OPTION_RPATH,
   OPTION_RPATH_LINK,
+  OPTION_SEP_CODE,
   OPTION_SHARED,
   OPTION_SONAME,
   OPTION_SORT_COMMON,
@@ -477,6 +478,8 @@ static const struct ld_option ld_options[] =
     '\0', NULL, N_("Create a position independent executable"), ONE_DASH },
   { {"pic-executable", no_argument, NULL, OPTION_PIE},
     '\0', NULL, NULL, TWO_DASHES },
+  { {"sep-code", no_argument, NULL, OPTION_SEP_CODE},
+    '\0', NULL, N_("Put code into separate segment"), TWO_DASHES },
   { {"sort-common", optional_argument, NULL, OPTION_SORT_COMMON},
     '\0', N_("[=ascending|descending]"), 
     N_("Sort common symbols by alignment [in specified order]"), 
@@ -1143,6 +1146,9 @@ parse_args (unsigned argc, char **argv)
 	  else
 	    einfo (_("%P%F: -pie not supported\n"));
 	  break;
+	case OPTION_SEP_CODE:
+	  link_info.sep_code = TRUE;
+	  break;
 	case 'h':		/* Used on Solaris.  */
 	case OPTION_SONAME:
 	  command_line.soname = optarg;
-- 
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