bfd/

	* elf32-spu.c (struct spu_link_hash_table): Add stack_analysis
	and emit_stack_syms bitfields.
	(get_sym_h): Read all symbols if stack analysis will be done.
	(spu_elf_create_sections): Add stack_analysis and emit_stack_syms
	params, and stash in hash table.
	(is_hint): Split off from..
	(is_branch): ..here.  Adjust callers.
	(spu_elf_size_stubs): Add stack_analysis param.  Arrange to read
	and keep all syms.
	(write_one_stub): Fix mem leak.
	(find_function_stack_adjust): New function.
	(sort_syms_syms, sort_syms_psecs): New vars.
	(sort_syms): New function.
	(struct call_info, struct function_info): New.
	(struct spu_elf_stack_info): New.
	(alloc_stack_info, maybe_insert_function, func_name): New functions.
	(is_nop, insns_at_end, check_function_ranges): Likewise.
	(find_function, insert_callee, mark_functions_via_relocs): Likewise.
	(pasted_function, interesting_section, discover_functions): Likewise.
	(mark_non_root, call_graph_traverse, build_call_tree): Likewise.
	(sum_stack, spu_elf_stack_analysis, spu_elf_final_link): Likewise.
	(bfd_elf32_bfd_final_link): Define.
	* elf32-spu.h (struct _spu_elf_section_data): Add stack_info field.
	(spu_elf_create_sections, spu_elf_size_stubs): Update prototypes.
include/
	* bfdlink.h (struct bfd_link_info): Add "info" and "minfo".
ld/
	* ldmain.c (link_callbacks): Init info and minfo fields.
	* ldmisc.c (minfo): Do nothing if no map file.
	* emultempl/spuelf.em (stack_analysis, emit_stack_syms): New vars.
	(spu_after_open): Adjust spu_elf_create_sections call.
	(spu_before_allocation): Likewise for spu_elf_size_stubs.
	(OPTION_SPU_STACK_ANALYSIS, OPTION_SPU_STACK_SYMS): Define.
	(PARSE_AND_LIST_LONGOPTS): Add new entries.
	(PARSE_AND_LIST_OPTIONS, PARSE_AND_LIST_ARGS_CASES): Likewise.
	* gen-doc.texi: Add @set for SPU and other missing targets.
	* ld.texinfo: Update man page selection to match gen-doc.texi.
	Document SPU features.

2 files changed, 14 insertions, 4 deletions

diff --git a/include/ChangeLog b/include/ChangeLog
index 68ea476..64e016e 100644
--- a/include/ChangeLog
+++ b/include/ChangeLog
@@ -1,3 +1,7 @@
+2007-04-30  Alan Modra  <amodra@bigpond.net.au>
+
+	* bfdlink.h (struct bfd_link_info): Add "info" and "minfo".
+
 2007-04-25  Mark Mitchell  <mark@codesourcery.com>
 
 	* demangle.h: Change license to LGPL + exception.
diff --git a/include/bfdlink.h b/include/bfdlink.h
index 39f4845..82fdc5c 100644
--- a/include/bfdlink.h
+++ b/include/bfdlink.h
@@ -1,6 +1,6 @@
 /* bfdlink.h -- header file for BFD link routines
    Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-   2003, 2004, 2005 Free Software Foundation, Inc.
+   2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
    Written by Steve Chamberlain and Ian Lance Taylor, Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -455,8 +455,8 @@ struct bfd_link_info
   struct bfd_elf_dynamic_list *dynamic_list;
 };
 
-/* This structures holds a set of callback functions.  These are
-   called by the BFD linker routines.  Except for einfo, the first
+/* This structures holds a set of callback functions.  These are called
+   by the BFD linker routines.  Except for the info functions, the first
    argument to each callback function is the bfd_link_info structure
    being used and each function returns a boolean value.  If the
    function returns FALSE, then the BFD function which called it should
@@ -568,9 +568,15 @@ struct bfd_link_callbacks
   bfd_boolean (*notice)
     (struct bfd_link_info *, const char *name,
      bfd *abfd, asection *section, bfd_vma address);
-  /* General link info message.  */
+  /* Error or warning link info message.  */
   void (*einfo)
     (const char *fmt, ...);
+  /* General link info message.  */
+  void (*info)
+    (const char *fmt, ...);
+  /* Message to be printed in linker map file.  */
+  void (*minfo)
+    (const char *fmt, ...);
   /* This callback provides a chance for users of the BFD library to
      override its decision about whether to place two adjacent sections
      into the same segment.  */