[2.25] sync to a30720e3e633f275250e26f85ccae5dbdddfb6c6

local patches will be re-applied later

commit a30720e3e633f275250e26f85ccae5dbdddfb6c6
Author: Alan Modra <amodra@gmail.com>
Date:   Wed Nov 19 10:30:16 2014 +1030

    daily update

Change-Id: Ieb2a3f4dd2ecb289ac5305ff08d428b2847494ab

1 files changed, 31 insertions, 36 deletions

diff --git a/binutils-2.25/bfd/elf-bfd.h b/binutils-2.25/bfd/elf-bfd.h
index 6af1624e..0c82278b 100644
--- a/binutils-2.25/bfd/elf-bfd.h
+++ b/binutils-2.25/bfd/elf-bfd.h
@@ -1,5 +1,5 @@
 /* BFD back-end data structures for ELF files.
-   Copyright 1992-2013 Free Software Foundation, Inc.
+   Copyright (C) 1992-2014 Free Software Foundation, Inc.
    Written by Cygnus Support.
 
    This file is part of BFD, the Binary File Descriptor library.
@@ -280,7 +280,9 @@ struct eh_cie_fde
 
 	 If REMOVED == 0, this is the CIE that we have chosen to use for
 	 the output FDE.  The CIE's REMOVED field is also 0, but the CIE
-	 might belong to a different .eh_frame input section from the FDE.  */
+	 might belong to a different .eh_frame input section from the FDE.
+
+	 May be NULL to signify that the FDE should be discarded.  */
       struct eh_cie_fde *cie_inf;
       struct eh_cie_fde *next_for_section;
     } fde;
@@ -372,6 +374,7 @@ struct eh_frame_sec_info
 struct eh_frame_array_ent
 {
   bfd_vma initial_loc;
+  bfd_size_type range;
   bfd_vma fde;
 };
 
@@ -383,10 +386,6 @@ struct eh_frame_hdr_info
   asection *hdr_sec;
   unsigned int fde_count, array_count;
   struct eh_frame_array_ent *array;
-  /* TRUE if we should try to merge CIEs between input sections.  */
-  bfd_boolean merge_cies;
-  /* TRUE if all .eh_frames have been parsd.  */
-  bfd_boolean parsed_eh_frames;
   /* TRUE if .eh_frame_hdr should contain the sorted search table.
      We build it if we successfully read all .eh_frame input sections
      and recognize them.  */
@@ -419,7 +418,9 @@ enum elf_target_id
   MICROBLAZE_ELF_DATA,
   MIPS_ELF_DATA,
   MN10300_ELF_DATA,
+  NDS32_ELF_DATA,
   NIOS2_ELF_DATA,
+  OR1K_ELF_DATA,
   PPC32_ELF_DATA,
   PPC64_ELF_DATA,
   S390_ELF_DATA,
@@ -1190,9 +1191,9 @@ struct elf_backend_data
   /* This function implements `bfd_elf_bfd_from_remote_memory';
      see elf.c, elfcode.h.  */
   bfd *(*elf_backend_bfd_from_remote_memory)
-     (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
-      int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr,
-				 bfd_size_type len));
+    (bfd *templ, bfd_vma ehdr_vma, bfd_size_type size, bfd_vma *loadbasep,
+     int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr,
+				bfd_size_type len));
 
   /* This function is used by `_bfd_elf_get_synthetic_symtab';
      see elf.c.  */
@@ -1341,6 +1342,11 @@ struct elf_backend_data
      other file in the link needs to have a .note.GNU-stack section
      for a PT_GNU_STACK segment to be created.  */
   unsigned default_execstack : 1;
+
+  /* True if elf_section_data(sec)->this_hdr.contents is sec->rawsize
+     in length rather than sec->size in length, if sec->rawsize is
+     non-zero and smaller than sec->size.  */
+  unsigned caches_rawsize : 1;
 };
 
 /* Information about reloc sections associated with a bfd_elf_section_data
@@ -1450,20 +1456,17 @@ struct bfd_elf_section_data
 
 /* The value of an object attribute.  The type indicates whether the attribute
    holds and integer, a string, or both.  It can also indicate that there can
-   be no default (i.e. all values must be written to file, even zero), and whether
-   it exists in bfd to begin with. */
+   be no default (i.e. all values must be written to file, even zero).  */
 
 typedef struct obj_attribute
 {
 #define ATTR_TYPE_FLAG_INT_VAL    (1 << 0)
 #define ATTR_TYPE_FLAG_STR_VAL    (1 << 1)
 #define ATTR_TYPE_FLAG_NO_DEFAULT (1 << 2)
-#define ATTR_TYPE_FLAG_EXIST      (1 << 3)
 
 #define ATTR_TYPE_HAS_INT_VAL(TYPE)	((TYPE) & ATTR_TYPE_FLAG_INT_VAL)
 #define ATTR_TYPE_HAS_STR_VAL(TYPE)	((TYPE) & ATTR_TYPE_FLAG_STR_VAL)
 #define ATTR_TYPE_HAS_NO_DEFAULT(TYPE)	((TYPE) & ATTR_TYPE_FLAG_NO_DEFAULT)
-#define ATTR_TYPE_EXIST(TYPE)	        ((TYPE) & ATTR_TYPE_FLAG_EXIST)
 
   int type;
   unsigned int i;
@@ -1812,7 +1815,7 @@ extern struct bfd_hash_entry *_bfd_elf_link_hash_newfunc
 extern struct bfd_link_hash_table *_bfd_elf_link_hash_table_create
   (bfd *);
 extern void _bfd_elf_link_hash_table_free
-  (struct bfd_link_hash_table *);
+  (bfd *);
 extern void _bfd_elf_link_hash_copy_indirect
   (struct bfd_link_info *, struct elf_link_hash_entry *,
    struct elf_link_hash_entry *);
@@ -1895,18 +1898,10 @@ extern alent *_bfd_elf_get_lineno
 extern bfd_boolean _bfd_elf_set_arch_mach
   (bfd *, enum bfd_architecture, unsigned long);
 extern bfd_boolean _bfd_elf_find_nearest_line
-  (bfd *, asection *, asymbol **, bfd_vma, const char **, const char **,
-   unsigned int *);
-extern bfd_boolean _bfd_elf_find_nearest_line_discriminator
-  (bfd *, asection *, asymbol **, bfd_vma, const char **, const char **,
-   unsigned int *, unsigned int *);
+  (bfd *, asymbol **, asection *, bfd_vma,
+   const char **, const char **, unsigned int *, unsigned int *);
 extern bfd_boolean _bfd_elf_find_line
   (bfd *, asymbol **, asymbol *, const char **, unsigned int *);
-extern bfd_boolean _bfd_elf_find_line_discriminator
-  (bfd *, asymbol **, asymbol *, const char **, unsigned int *, unsigned int *);
-#define _bfd_generic_find_line _bfd_elf_find_line
-#define _bfd_generic_find_nearest_line_discriminator \
-        _bfd_elf_find_nearest_line_discriminator
 extern bfd_boolean _bfd_elf_find_inliner_info
   (bfd *, const char **, const char **, unsigned int *);
 #define _bfd_elf_read_minisymbols _bfd_generic_read_minisymbols
@@ -1964,13 +1959,8 @@ extern bfd_boolean _bfd_elf_strtab_emit
 extern void _bfd_elf_strtab_finalize
   (struct elf_strtab_hash *);
 
-extern void _bfd_elf_begin_eh_frame_parsing
-  (struct bfd_link_info *info);
 extern void _bfd_elf_parse_eh_frame
   (bfd *, struct bfd_link_info *, asection *, struct elf_reloc_cookie *);
-extern void _bfd_elf_end_eh_frame_parsing
-  (struct bfd_link_info *info);
-
 extern bfd_boolean _bfd_elf_discard_section_eh_frame
   (bfd *, struct bfd_link_info *, asection *,
    bfd_boolean (*) (bfd_vma, void *), struct elf_reloc_cookie *);
@@ -1993,8 +1983,6 @@ extern long _bfd_elf_link_lookup_local_dynindx
   (struct bfd_link_info *, bfd *, long);
 extern bfd_boolean _bfd_elf_compute_section_file_positions
   (bfd *, struct bfd_link_info *);
-extern void _bfd_elf_assign_file_positions_for_relocs
-  (bfd *);
 extern file_ptr _bfd_elf_assign_file_position_for_section
   (Elf_Internal_Shdr *, file_ptr, bfd_boolean);
 
@@ -2043,7 +2031,7 @@ extern bfd_reloc_status_type bfd_elf_perform_complex_relocation
 extern bfd_boolean _bfd_elf_setup_sections
   (bfd *);
 
-extern void _bfd_elf_set_osabi (bfd * , struct bfd_link_info *);
+extern void _bfd_elf_post_process_headers (bfd * , struct bfd_link_info *);
 
 extern const bfd_target *bfd_elf32_object_p
   (bfd *);
@@ -2331,10 +2319,10 @@ extern char *elfcore_write_ppc_linux_prpsinfo32
   (bfd *, char *, int *, const struct elf_internal_linux_prpsinfo *);
 
 extern bfd *_bfd_elf32_bfd_from_remote_memory
-  (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
+  (bfd *templ, bfd_vma ehdr_vma, bfd_size_type size, bfd_vma *loadbasep,
    int (*target_read_memory) (bfd_vma, bfd_byte *, bfd_size_type));
 extern bfd *_bfd_elf64_bfd_from_remote_memory
-  (bfd *templ, bfd_vma ehdr_vma, bfd_vma *loadbasep,
+  (bfd *templ, bfd_vma ehdr_vma, bfd_size_type size, bfd_vma *loadbasep,
    int (*target_read_memory) (bfd_vma, bfd_byte *, bfd_size_type));
 
 extern bfd_vma bfd_elf_obj_attr_size (bfd *);
@@ -2417,7 +2405,7 @@ extern asection _bfd_elf_large_com_section;
 #define RELOC_FOR_GLOBAL_SYMBOL(info, input_bfd, input_section, rel,	\
 				r_symndx, symtab_hdr, sym_hashes,	\
 				h, sec, relocation,			\
-				unresolved_reloc, warned)		\
+				unresolved_reloc, warned, ignored)	\
   do									\
     {									\
       /* It seems this can happen with erroneous or unsupported		\
@@ -2427,11 +2415,17 @@ extern asection _bfd_elf_large_com_section;
 									\
       h = sym_hashes[r_symndx - symtab_hdr->sh_info];			\
 									\
+      if (info->wrap_hash != NULL					\
+	  && (input_section->flags & SEC_DEBUGGING) != 0)		\
+	h = ((struct elf_link_hash_entry *)				\
+	     unwrap_hash_lookup (info, input_bfd, &h->root));		\
+									\
       while (h->root.type == bfd_link_hash_indirect			\
 	     || h->root.type == bfd_link_hash_warning)			\
 	h = (struct elf_link_hash_entry *) h->root.u.i.link;		\
 									\
       warned = FALSE;							\
+      ignored = FALSE;							\
       unresolved_reloc = FALSE;						\
       relocation = 0;							\
       if (h->root.type == bfd_link_hash_defined				\
@@ -2454,7 +2448,7 @@ extern asection _bfd_elf_large_com_section;
 	;								\
       else if (info->unresolved_syms_in_objects == RM_IGNORE		\
 	       && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)		\
-	;								\
+	ignored = TRUE;							\
       else if (!info->relocatable)					\
 	{								\
 	  bfd_boolean err;						\
@@ -2470,6 +2464,7 @@ extern asection _bfd_elf_large_com_section;
 	}								\
       (void) unresolved_reloc;						\
       (void) warned;							\
+      (void) ignored;							\
     }									\
   while (0)