Imported Upstream version 7.9

[platform/upstream/gdb.git] / bfd / coff-ppc.c

diff --git a/bfd/coff-ppc.c b/bfd/coff-ppc.c
index fa04933..237980d 100644 (file)
--- a/bfd/coff-ppc.c
+++ b/bfd/coff-ppc.c
@@ -1,7 +1,5 @@
 /* BFD back-end for PowerPC Microsoft Portable Executable files.
-   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-   2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011,
-   2012  Free Software Foundation, Inc.
+   Copyright (C) 1990-2015 Free Software Foundation, Inc.
 
    Original version pieced together by Kim Knuttila (krk@cygnus.com)
 
@@ -301,13 +299,13 @@ ppc_coff_link_hash_table_create (bfd *abfd)
 
 static bfd_reloc_status_type ppc_refhi_reloc
   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
-static bfd_reloc_status_type ppc_pair_reloc 
+static bfd_reloc_status_type ppc_pair_reloc
   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
 static bfd_reloc_status_type ppc_toc16_reloc
   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
 static bfd_reloc_status_type ppc_section_reloc
   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
-static bfd_reloc_status_type ppc_secrel_reloc 
+static bfd_reloc_status_type ppc_secrel_reloc
   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
 static bfd_reloc_status_type ppc_imglue_reloc
   (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
@@ -316,7 +314,7 @@ static bfd_reloc_status_type ppc_imglue_reloc
    get us started, so those I'll make sure work. Those marked FIXME are either
    completely unverified or have a specific unknown marked in the comment.  */
 
-/* Relocation entries for Windows/NT on PowerPC.                             
+/* Relocation entries for Windows/NT on PowerPC.
 
    From the document "" we find the following listed as used relocs:
 
@@ -1075,10 +1073,11 @@ coff_ppc_relocate_section (bfd *output_bfd,
              {
                /* It is a file local symbol.  */
                int *local_toc_table;
-               const char *name;
+               char name[SYMNMLEN + 1];
 
                sym = syms + symndx;
-               name = sym->_n._n_name;
+               strncpy (name, sym->_n._n_name, SYMNMLEN);
+               name[SYMNMLEN] = '\0';
 
                local_toc_table = obj_coff_local_toc_table(input_bfd);
                our_toc_offset = local_toc_table[symndx];
@@ -1200,7 +1199,7 @@ coff_ppc_relocate_section (bfd *output_bfd,
          {
            /* To solve this, we need to know whether or not the symbol
               appearing on the call instruction is a glue function or not.
-              A glue function must announce itself via a IMGLUE reloc, and 
+              A glue function must announce itself via a IMGLUE reloc, and
               the reloc contains the required toc restore instruction.  */
            DUMP_RELOC2 (howto->name, rel);
 
@@ -1227,9 +1226,14 @@ coff_ppc_relocate_section (bfd *output_bfd,
        case IMAGE_REL_PPC_ABSOLUTE:
          {
            const char *my_name;
+           char buf[SYMNMLEN + 1];
 
            if (h == 0)
-             my_name = (syms+symndx)->_n._n_name;
+             {
+               strncpy (buf, (syms+symndx)->_n._n_name, SYMNMLEN);
+               buf[SYMNMLEN] = '\0';
+               my_name = buf;
+             }
            else
              my_name = h->root.root.root.string;
 
@@ -1290,11 +1294,8 @@ coff_ppc_relocate_section (bfd *output_bfd,
              }
 
            if (h == 0)
-             {
-               /* It is a file local symbol.  */
-               sym = syms + symndx;
-               name = sym->_n._n_name;
-             }
+             /* It is a file local symbol.  */
+             sym = syms + symndx;
            else
              {
                char *target = 0;
@@ -2151,7 +2152,7 @@ ppc_bfd_coff_final_link (bfd *abfd, struct bfd_link_info *info)
      the opportunity to clear the output_has_begun fields of all the
      input BFD's.  */
   max_sym_count = 0;
-  for (sub = info->input_bfds; sub != NULL; sub = sub->link_next)
+  for (sub = info->input_bfds; sub != NULL; sub = sub->link.next)
     {
       bfd_size_type sz;
 
@@ -2480,10 +2481,11 @@ const bfd_target TARGET_LITTLE_SYM =
    HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
 
 #ifndef COFF_WITH_PE
-  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_READONLY
+   | SEC_RELOC),               /* section flags */
 #else
-  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC /* section flags */
-   | SEC_LINK_ONCE | SEC_LINK_DUPLICATES),
+  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_READONLY
+   | SEC_RELOC | SEC_LINK_ONCE | SEC_LINK_DUPLICATES),
 #endif
 
   0,                           /* leading char */
@@ -2540,10 +2542,11 @@ const bfd_target TARGET_BIG_SYM =
    HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED),
 
 #ifndef COFF_WITH_PE
-  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */
+  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_READONLY
+   | SEC_RELOC),               /* section flags */
 #else
-  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC /* section flags */
-   | SEC_LINK_ONCE | SEC_LINK_DUPLICATES),
+  (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_READONLY
+   | SEC_RELOC | SEC_LINK_ONCE | SEC_LINK_DUPLICATES),
 #endif
 
   0,                           /* leading char */