Have SIGTERM promptly quit GDB even when the dummy target is active

[deliverable/binutils-gdb.git] / binutils / nlmconv.c

diff --git a/binutils/nlmconv.c b/binutils/nlmconv.c
index f8fec73158572029028712da7e2779ca703c09ea..8ef5b69746c2a8855ed54d8caee09df0c0724948 100644 (file)
--- a/binutils/nlmconv.c
+++ b/binutils/nlmconv.c
@@ -1,6 +1,5 @@
 /* nlmconv.c -- NLM conversion program
-   Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
-   2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+   Copyright (C) 1993-2015 Free Software Foundation, Inc.
 
    This file is part of GNU Binutils.
 
@@ -37,12 +36,11 @@
 #include "sysdep.h"
 #include "bfd.h"
 #include "libiberty.h"
+#include "filenames.h"
 #include "safe-ctype.h"
 
 #include "ansidecl.h"
 #include <time.h>
-#include <sys/stat.h>
-#include <sys/file.h>
 #include <assert.h>
 #include "getopt.h"
 
@@ -213,6 +211,7 @@ main (int argc, char **argv)
 
   program_name = argv[0];
   xmalloc_set_program_name (program_name);
+  bfd_set_error_program_name (program_name);
 
   expandargv (&argc, &argv);
 
@@ -268,7 +267,7 @@ main (int argc, char **argv)
          ++optind;
          if (optind < argc)
            show_usage (stderr, 1);
-         if (strcmp (input_file, output_file) == 0)
+         if (filename_cmp (input_file, output_file) == 0)
            {
              fatal (_("input and output files must be different"));
            }
@@ -476,23 +475,23 @@ main (int argc, char **argv)
                    ++sym->name;
                  else
                    {
-                     char *new;
+                     char *new_name;
 
-                     new = xmalloc (strlen (bfd_asymbol_name (sym)) + 1);
-                     new[0] = outlead;
-                     strcpy (new + 1, bfd_asymbol_name (sym) + 1);
-                     sym->name = new;
+                     new_name = xmalloc (strlen (bfd_asymbol_name (sym)) + 1);
+                     new_name[0] = outlead;
+                     strcpy (new_name + 1, bfd_asymbol_name (sym) + 1);
+                     sym->name = new_name;
                    }
                }
            }
          else
            {
-             char *new;
+             char *new_name;
 
-             new = xmalloc (strlen (bfd_asymbol_name (sym)) + 2);
-             new[0] = outlead;
-             strcpy (new + 1, bfd_asymbol_name (sym));
-             sym->name = new;
+             new_name = xmalloc (strlen (bfd_asymbol_name (sym)) + 2);
+             new_name[0] = outlead;
+             strcpy (new_name + 1, bfd_asymbol_name (sym));
+             sym->name = new_name;
            }
        }
 
@@ -1417,6 +1416,9 @@ i386_mangle_relocs (bfd *outbfd, asection *insec, arelent ***relocs_ptr,
       bfd_vma addend;
 
       rel = *relocs++;
+      /* PR 17512: file: 057f89c1.  */
+      if (rel->sym_ptr_ptr == NULL)
+       continue;
       sym = *rel->sym_ptr_ptr;
 
       /* We're moving the relocs from the input section to the output
@@ -1873,7 +1875,7 @@ powerpc_mangle_relocs (bfd *outbfd, asection *insec,
 
   toc_howto = bfd_reloc_type_lookup (insec->owner, BFD_RELOC_PPC_TOC16);
   if (toc_howto == (reloc_howto_type *) NULL)
-    abort ();
+    fatal (_("Unable to locate PPC_TOC16 reloc information"));
 
   /* If this is the .got section, clear out all the contents beyond
      the initial size.  We must do this here because copy_sections is
@@ -1912,6 +1914,10 @@ powerpc_mangle_relocs (bfd *outbfd, asection *insec,
            }
        }
 
+      /* PR 17512: file: 70cfde95.  */
+      if (rel->howto == NULL)
+       continue;
+
       /* We must be able to resolve all PC relative relocs at this
         point.  If we get a branch to an undefined symbol we build a
         stub, since NetWare will resolve undefined symbols into a
@@ -1929,6 +1935,13 @@ powerpc_mangle_relocs (bfd *outbfd, asection *insec,
            {
              bfd_vma val;
 
+             if (rel->address > contents_size - 4)
+               {
+                 non_fatal (_("Out of range relocation: %lx"),
+                            (long) rel->address);
+                 break;
+               }
+             
              assert (rel->howto->size == 2 && rel->howto->pcrel_offset);
              val = bfd_get_32 (outbfd, (bfd_byte *) contents + rel->address);
              val = ((val &~ rel->howto->dst_mask)
@@ -1978,6 +1991,13 @@ powerpc_mangle_relocs (bfd *outbfd, asection *insec,
          switch (rel->howto->size)
            {
            case 1:
+             if (rel->address > contents_size - 2)
+               {
+                 non_fatal (_("Out of range relocation: %lx"),
+                            (long) rel->address);
+                 break;
+               }
+                      
              val = bfd_get_16 (outbfd,
                                (bfd_byte *) contents + rel->address);
              val = ((val &~ rel->howto->dst_mask)
@@ -1993,6 +2013,14 @@ powerpc_mangle_relocs (bfd *outbfd, asection *insec,
              break;
 
            case 2:
+             /* PR 17512: file: 0455a112.  */
+             if (rel->address > contents_size - 4)
+               {
+                 non_fatal (_("Out of range relocation: %lx"),
+                            (long) rel->address);
+                 break;
+               }
+                      
              val = bfd_get_32 (outbfd,
                                (bfd_byte *) contents + rel->address);
              val = ((val &~ rel->howto->dst_mask)
@@ -2004,7 +2032,7 @@ powerpc_mangle_relocs (bfd *outbfd, asection *insec,
              break;
 
            default:
-             abort ();
+             fatal (_("Unsupported relocation size: %d"), rel->howto->size);
            }
 
          if (! bfd_is_und_section (bfd_get_section (sym)))
@@ -2039,7 +2067,7 @@ powerpc_mangle_relocs (bfd *outbfd, asection *insec,
    file.  */
 
 static char *
-link_inputs (struct string_list *inputs, char *ld, char * map_file)
+link_inputs (struct string_list *inputs, char *ld, char * mfile)
 {
   size_t c;
   struct string_list *q;
@@ -2088,12 +2116,12 @@ link_inputs (struct string_list *inputs, char *ld, char * map_file)
   argv[3] = unlink_on_exit;
   /* If we have been given the name of a mapfile and that
      name is not 'stderr' then pass it on to the linker.  */
-  if (map_file
-      && * map_file
-      && strcmp (map_file, "stderr") == 0)
+  if (mfile
+      && * mfile
+      && strcmp (mfile, "stderr") == 0)
     {
       argv[4] = (char *) "-Map";
-      argv[5] = map_file;
+      argv[5] = mfile;
       i = 6;
     }
   else