include/ChangeLog

2011-07-11  Catherine Moore  <clm@codesourcery.com>

	* bfdlink.h (flag_type): New enumeration.
	(flag_info_list): New structure.
	(flag_info): New structure.

bfd/ChangeLog
2011-07-11  Catherine Moore  <clm@codesourcery.com>

	* aout-adobe.c (aout_32_bfd_lookup_section_flags): New definition.
	* aout-target.h (MY_bfd_lookup_section_flags): New definition.
	* aout-tic30.c (MY_bfd_lookup_section_flags): New definition.
        * bfd-in2.h: Regenerated.
	* bfd.c (bfd_lookup_section_flags): New definition.
	* binary.c (binary_bfd_lookup_section_flags): New definition.
	* bout.c (b_out_bfd_lookup_section_flags): New definition.
	* coff-alpha.c (_bfd_ecoff_bfd_lookup_section_flags): New definition.
	* coff-mips.c (_bfd_ecoff_bfd_lookup_section_flags): New definition.
	* coff-rs6000.c (rs6000coff_vec): Include
	bfd_generic_lookup_section_flags.
	(pmac_xcoff_vec): Likewise.
	* coffcode.h (coff_bfd_lookup_section_flags): New definition.
	* coff64-rs6000.c (rs6000coff64_vec): Include
	bfd_generic_lookup_section_flags.
	(aix5coff64_vec): Likewise.
	* ecoff.c (bfd_debug_section): Initialize flag_info field.
	* elf-bfd.h (elf_backend_lookup_section_flags_hook): Declare.
	(bfd_elf_lookup_section_flags): Declare.
	* elflink.c (bfd_elf_lookup_section_flags): New function.
	* elfxx-target.h (bfd_elfNN_bfd_lookup_section_flags): Define.
	(elf_backend_lookup_section_flags_hook): Define.
	(elf_backend_data): Add elf_backend_lookup_section_flags_hook.
	* i386msdos.c (msdos_bfd_lookup_section_flags): New define.
	* i386os9k.c (os9k_bfd_lookup_section_flags): New define.
	* ieee.c (ieee_bfd_lookup_section_flags): New define.
	* ihex.c (ihex_bfd_lookup_section_flags): New define.
	* libbfd-in.h (_bfd_nolink_bfd_lookup_section_flags): Declare.
	(bfd_generic_lookup_section_flags): Declare.
	* libbfd.h: Regenerated.
	* mach-o-target.c (bfd_mach_o_bfd_lookup_section_flags): New.
	* mmo.c (mmo_bfd_lookup_section_flags): New definition.
	* nlm-target.h (nlm_bfd_lookup_section_flags): New definition.
	* oasys.c (oasys_bfd_lookup_section_flags): New definition.
	* pef.c (bfd_pef_bfd_lookup_section_flags): New definition.
	* plugin.c (bfd_plugin_bfd_lookup_section_flags): New definition.
	* ppcboot.c (ppcboot_bfd_lookup_section_flags): New definition.
	* reloc.c (bfd_generic_lookup_section_flags): New function.
	* som.c (som_bfd_lookup_section_flags): New definition.
	* srec.c (srec_bfd_lookup_section_flags): New definition.
	* targets.c (flag_info): Declare.
	(NAME##_bfd_lookup_section_flags): Add to LINK jump table.
	(_bfd_lookup_section_flags): New.
	* tekhex.c (tekhex_bfd_lookup_section_flags): New definition.
	* versados.c (versados_bfd_lookup_section_flags): New definition.
	* vms-alpha.c (alpha_vms_bfd_lookup_section_flag): New definition.
	* xsym.c (bfd_sym_bfd_lookup_section_flags): New definition.

ld/ChangeLog
2011-07-11  Catherine Moore  <clm@codesourcery.com>

	* ld.h (section_flag_list): Add field to struct wildcard_spec.
	* ld.texinfo (INPUT_SECTION_FLAGS): Document.
	* ldgram.y (flag_info_list, flag_info): Add to union.
	(INPUT_SECTION_FLAGS): New token.
	(wildcard_spec): Initialize section_flag_list to NULL for
	each alternative.
	(sect_flag_list, sect_flags): New rules.
	(input_section_spec_no_keep): Add alternatives to recognize
	sect_flags.
	* ldlang.c (walk_wild_consider_section): Initialize
	section_flag_info field of the section struct.
	(lang_add_section): Check input section flags.
	(lang_add_wild): Initialize section_flag_list field of
	the statement struct.
	* ldlang.h (lang_input_statement_struct): Add section_flag_list field.
	(lang_wild_statement_struct): Likewise.
	* ldlex.l (INPUT_SECTION_FLAGS): New token.
	* mri.c (mri_draw_tree): Initialize section_flag_list to NULL.
	* NEWS: Announce INPUT_SECTION_FLAGS enhancement.

ld/testsuite/ChangeLog
2011-07-11 Catherine Moore  <clm@cm00re.com>

	* ld-scripts/section-flags-1.s: New.
	* ld-scripts/section-flags-1.t: New.
	* ld-scripts/section-flags-2.s: New.
	* ld-scripts/section-flags-2.t: New.
	* ld-scripts/section-flags.exp: New.

1 files changed, 30 insertions, 0 deletions

diff --git a/ld/ldlang.c b/ld/ldlang.c
index 860ce27b30..3e63eedd40 100644
--- a/ld/ldlang.c
+++ b/ld/ldlang.c
@@ -237,6 +237,9 @@ walk_wild_consider_section (lang_wild_statement_type *ptr,
 {
   struct name_list *list_tmp;
 
+  /* Propagate the section_flag_info from the wild statement to the section.  */
+  s->section_flag_info = ptr->section_flag_list;
+
   /* Don't process sections from files which were excluded.  */
   for (list_tmp = sec->spec.exclude_name_list;
        list_tmp;
@@ -2261,8 +2264,11 @@ lang_add_section (lang_statement_list_type *ptr,
 		  lang_output_section_statement_type *output)
 {
   flagword flags = section->flags;
+  struct flag_info *sflag_info = section->section_flag_info;
+
   bfd_boolean discard;
   lang_input_section_type *new_section;
+  bfd *abfd = link_info.output_bfd;
 
   /* Discard sections marked with SEC_EXCLUDE.  */
   discard = (flags & SEC_EXCLUDE) != 0;
@@ -2288,6 +2294,28 @@ lang_add_section (lang_statement_list_type *ptr,
       return;
     }
 
+  if (sflag_info)
+    {
+      if (sflag_info->flags_initialized == FALSE)
+	bfd_lookup_section_flags (&link_info, sflag_info);
+
+      if (sflag_info->only_with_flags != 0
+	  && sflag_info->not_with_flags != 0
+          && ((sflag_info->not_with_flags & flags) != 0
+	       || (sflag_info->only_with_flags & flags)
+                   != sflag_info->only_with_flags))
+	return;
+
+      if (sflag_info->only_with_flags != 0
+	  && (sflag_info->only_with_flags & flags)
+              != sflag_info->only_with_flags)
+	return;
+
+      if (sflag_info->not_with_flags != 0
+          && (sflag_info->not_with_flags & flags) != 0)
+	return;
+    }
+
   if (section->output_section != NULL)
     return;
 
@@ -6719,10 +6747,12 @@ lang_add_wild (struct wildcard_spec *filespec,
   new_stmt = new_stat (lang_wild_statement, stat_ptr);
   new_stmt->filename = NULL;
   new_stmt->filenames_sorted = FALSE;
+  new_stmt->section_flag_list = NULL;
   if (filespec != NULL)
     {
       new_stmt->filename = filespec->name;
       new_stmt->filenames_sorted = filespec->sorted == by_name;
+      new_stmt->section_flag_list = filespec->section_flag_list;
     }
   new_stmt->section_list = section_list;
   new_stmt->keep_sections = keep_sections;