Imported binutils-2.20

[msp430-binutils.git] / binutils / nm.c

diff --git a/binutils/nm.c b/binutils/nm.c
index d5f18cd6f260d089e9f4f7f98c11f41d72689114..c838b0a2b037ae7b249d9d2df43da02ee90fb59e 100644 (file)
--- a/binutils/nm.c
+++ b/binutils/nm.c
@@ -1,6 +1,6 @@
 /* nm.c -- Describe symbol table of a rel file.
    Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000,
-   2001, 2002, 2003, 2004, 2005, 2007
+   2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009
    Free Software Foundation, Inc.
 
    This file is part of GNU Binutils.
@@ -31,6 +31,7 @@
 #include "elf-bfd.h"
 #include "elf/common.h"
 #include "bucomm.h"
+#include "plugin.h"
 
 /* When sorting by size, we use this structure to hold the size and a
    pointer to the minisymbol.  */
@@ -160,7 +161,11 @@ static int filename_per_symbol = 0;        /* Once per symbol, at start of line.  */
 
 /* Print formats for printing a symbol value.  */
 static char value_format_32bit[] = "%08lx";
+#if BFD_HOST_64BIT_LONG
 static char value_format_64bit[] = "%016lx";
+#elif BFD_HOST_64BIT_LONG_LONG
+static char value_format_64bit[] = "%016llx";
+#endif
 static int print_width = 0;
 static int print_radix = 16;
 /* Print formats for printing stab info.  */
@@ -174,6 +179,7 @@ static bfd *lineno_cache_bfd;
 static bfd *lineno_cache_rel_bfd;
 
 #define OPTION_TARGET 200
+#define OPTION_PLUGIN 201
 
 static struct option long_options[] =
 {
@@ -188,6 +194,7 @@ static struct option long_options[] =
   {"no-demangle", no_argument, &do_demangle, 0},
   {"no-sort", no_argument, &no_sort, 1},
   {"numeric-sort", no_argument, &sort_numerically, 1},
+  {"plugin", required_argument, 0, OPTION_PLUGIN},
   {"portability", no_argument, 0, 'P'},
   {"print-armap", no_argument, &print_armap, 1},
   {"print-file-name", no_argument, 0, 'o'},
@@ -233,8 +240,13 @@ usage (FILE *stream, int status)
   -o                     Same as -A\n\
   -p, --no-sort          Do not sort the symbols\n\
   -P, --portability      Same as --format=posix\n\
-  -r, --reverse-sort     Reverse the sense of the sort\n\
-  -S, --print-size       Print size of defined symbols\n\
+  -r, --reverse-sort     Reverse the sense of the sort\n"));
+#if BFD_SUPPORTS_PLUGINS
+  fprintf (stream, _("\
+      --plugin NAME      Load the specified plugin\n"));
+#endif
+  fprintf (stream, _("\
+  -S, --print-size       Print size of defined symbols\n               \
   -s, --print-armap      Include index for symbols from archive members\n\
       --size-sort        Sort symbols by size\n\
       --special-syms     Include special symbols in the output\n\
@@ -269,7 +281,11 @@ set_print_radix (char *radix)
       else
        print_radix = 8;
       value_format_32bit[4] = *radix;
+#if BFD_HOST_64BIT_LONG
       value_format_64bit[5] = *radix;
+#elif BFD_HOST_64BIT_LONG_LONG
+      value_format_64bit[6] = *radix;
+#endif
       other_format[3] = desc_format[3] = *radix;
       break;
     default:
@@ -441,7 +457,8 @@ filter_symbols (bfd *abfd, bfd_boolean dynamic, void *minisyms,
 
       if (keep)
        {
-         memcpy (to, from, size);
+         if (to != from)
+           memcpy (to, from, size);
          to += size;
        }
     }
@@ -655,7 +672,7 @@ sort_symbols_by_size (bfd *abfd, bfd_boolean dynamic, void *minisyms,
 
   /* We are going to return a special set of symbols and sizes to
      print.  */
-  symsizes = xmalloc (symcount * sizeof (struct size_sym));
+  symsizes = (struct size_sym *) xmalloc (symcount * sizeof (struct size_sym));
   *symsizesp = symsizes;
 
   /* Note that filter_symbols has already removed all absolute and
@@ -756,7 +773,7 @@ get_relocs (bfd *abfd, asection *sec, void *dataarg)
       if (relsize < 0)
        bfd_fatal (bfd_get_filename (abfd));
 
-      *data->relocs = xmalloc (relsize);
+      *data->relocs = (arelent **) xmalloc (relsize);
       *data->relcount = bfd_canonicalize_reloc (abfd, sec, *data->relocs,
                                                data->syms);
       if (*data->relcount < 0)
@@ -811,7 +828,7 @@ print_symbol (bfd *abfd, asymbol *sym, bfd_vma ssize, bfd *archive_bfd)
          symsize = bfd_get_symtab_upper_bound (abfd);
          if (symsize < 0)
            bfd_fatal (bfd_get_filename (abfd));
-         syms = xmalloc (symsize);
+         syms = (asymbol **) xmalloc (symsize);
          symcount = bfd_canonicalize_symtab (abfd, syms);
          if (symcount < 0)
            bfd_fatal (bfd_get_filename (abfd));
@@ -848,9 +865,9 @@ print_symbol (bfd *abfd, asymbol *sym, bfd_vma ssize, bfd *archive_bfd)
 
              seccount = bfd_count_sections (abfd);
 
-             secs = xmalloc (seccount * sizeof *secs);
-             relocs = xmalloc (seccount * sizeof *relocs);
-             relcount = xmalloc (seccount * sizeof *relcount);
+             secs = (asection **) xmalloc (seccount * sizeof *secs);
+             relocs = (arelent ***) xmalloc (seccount * sizeof *relocs);
+             relcount = (long *) xmalloc (seccount * sizeof *relcount);
 
              info.secs = secs;
              info.relocs = relocs;
@@ -1008,18 +1025,18 @@ display_rel_file (bfd *abfd, bfd *archive_bfd)
       if (dynamic)
        {
          dyn_count = symcount;
-         dyn_syms = minisyms;
+         dyn_syms = (asymbol **) minisyms;
        }
       else
        {
          long storage = bfd_get_dynamic_symtab_upper_bound (abfd);
 
          static_count = symcount;
-         static_syms = minisyms;
+         static_syms = (asymbol **) minisyms;
 
          if (storage > 0)
            {
-             dyn_syms = xmalloc (storage);
+             dyn_syms = (asymbol **) xmalloc (storage);
              dyn_count = bfd_canonicalize_dynamic_symtab (abfd, dyn_syms);
              if (dyn_count < 0)
                bfd_fatal (bfd_get_filename (abfd));
@@ -1034,7 +1051,7 @@ display_rel_file (bfd *abfd, bfd *archive_bfd)
          long i;
 
          new_mini = xmalloc ((symcount + synth_count + 1) * sizeof (*symp));
-         symp = new_mini;
+         symp = (asymbol **) new_mini;
          memcpy (symp, minisyms, symcount * sizeof (*symp));
          symp += symcount;
          for (i = 0; i < synth_count; i++)
@@ -1341,7 +1358,7 @@ print_value (bfd *abfd ATTRIBUTE_UNUSED, bfd_vma val)
       break;
 
     case 64:
-#if BFD_HOST_64BIT_LONG
+#if BFD_HOST_64BIT_LONG || BFD_HOST_64BIT_LONG_LONG
       printf (value_format_64bit, val);
 #else
       /* We have a 64 bit value to print, but the host is only 32 bit.  */
@@ -1500,6 +1517,9 @@ main (int argc, char **argv)
 
   program_name = *argv;
   xmalloc_set_program_name (program_name);
+#if BFD_SUPPORTS_PLUGINS
+  bfd_plugin_set_program_name (program_name);
+#endif
 
   START_PROGRESS (program_name, 0);
 
@@ -1599,6 +1619,14 @@ main (int argc, char **argv)
          target = optarg;
          break;
 
+       case OPTION_PLUGIN:     /* --plugin */
+#if BFD_SUPPORTS_PLUGINS
+         bfd_plugin_set_plugin (optarg);
+#else
+         fatal (_("sorry - this program has been built without plugin support\n"));
+#endif
+         break;
+
        case 0:         /* A long option that just sets a flag.  */
          break;