2012-03-15 Doug Kwan <dougkwan@google.com>

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

diff --git a/binutils/nm.c b/binutils/nm.c
index 862b2b95ae76ef526a2591f8b4781a8cb4628d69..27019e190c4933751cdc0efe85ab83a234135d8c 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, 2008, 2009, 2010
+   2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011, 2012
    Free Software Foundation, Inc.
 
    This file is part of GNU Binutils.
@@ -164,7 +164,11 @@ static char value_format_32bit[] = "%08lx";
 #if BFD_HOST_64BIT_LONG
 static char value_format_64bit[] = "%016lx";
 #elif BFD_HOST_64BIT_LONG_LONG
+#ifndef __MSVCRT__
 static char value_format_64bit[] = "%016llx";
+#else
+static char value_format_64bit[] = "%016I64x";
+#endif
 #endif
 static int print_width = 0;
 static int print_radix = 16;
@@ -180,7 +184,8 @@ static bfd *lineno_cache_bfd;
 static bfd *lineno_cache_rel_bfd;
 
 #define OPTION_TARGET 200
-#define OPTION_PLUGIN 201
+#define OPTION_PLUGIN (OPTION_TARGET + 1)
+#define OPTION_SIZE_SORT (OPTION_PLUGIN + 1)
 
 static struct option long_options[] =
 {
@@ -193,8 +198,8 @@ static struct option long_options[] =
   {"line-numbers", no_argument, 0, 'l'},
   {"no-cplus", no_argument, &do_demangle, 0},  /* Linux compatibility.  */
   {"no-demangle", no_argument, &do_demangle, 0},
-  {"no-sort", no_argument, &no_sort, 1},
-  {"numeric-sort", no_argument, &sort_numerically, 1},
+  {"no-sort", no_argument, 0, 'p'},
+  {"numeric-sort", no_argument, 0, 'n'},
   {"plugin", required_argument, 0, OPTION_PLUGIN},
   {"portability", no_argument, 0, 'P'},
   {"print-armap", no_argument, &print_armap, 1},
@@ -202,7 +207,7 @@ static struct option long_options[] =
   {"print-size", no_argument, 0, 'S'},
   {"radix", required_argument, 0, 't'},
   {"reverse-sort", no_argument, &reverse_sort, 1},
-  {"size-sort", no_argument, &sort_by_size, 1},
+  {"size-sort", no_argument, 0, OPTION_SIZE_SORT},
   {"special-syms", no_argument, &allow_special_symbols, 1},
   {"stats", no_argument, &show_stats, 1},
   {"synthetic", no_argument, &show_synthetic, 1},
@@ -285,7 +290,11 @@ set_print_radix (char *radix)
 #if BFD_HOST_64BIT_LONG
       value_format_64bit[5] = *radix;
 #elif BFD_HOST_64BIT_LONG_LONG
+#ifndef __MSVCRT__
       value_format_64bit[6] = *radix;
+#else
+      value_format_64bit[7] = *radix;
+#endif
 #endif
       other_format[3] = desc_format[3] = *radix;
       break;
@@ -428,6 +437,8 @@ filter_symbols (bfd *abfd, bfd_boolean is_dynamic, void *minisyms,
       else if (external_only)
        keep = ((sym->flags & BSF_GLOBAL) != 0
                || (sym->flags & BSF_WEAK) != 0
+               /* PR binutls/12753: Unique symbols are global too.  */
+               || (sym->flags & BSF_GNU_UNIQUE) != 0
                || bfd_is_und_section (sym->section)
                || bfd_is_com_section (sym->section));
       else
@@ -1093,6 +1104,7 @@ display_rel_file (bfd *abfd, bfd *archive_bfd)
     print_size_symbols (abfd, dynamic, symsizes, symcount, archive_bfd);
 
   free (minisyms);
+  free (symsizes);
 }
 
 static void
@@ -1191,6 +1203,10 @@ display_file (char *filename)
       return FALSE;
     }
 
+  /* If printing line numbers, decompress the debug sections.  */
+  if (line_numbers)
+    file->flags |= BFD_DECOMPRESS;
+
   if (bfd_check_format (file, bfd_archive))
     {
       display_archive (file);
@@ -1578,10 +1594,19 @@ main (int argc, char **argv)
          break;
        case 'n':
        case 'v':
+         no_sort = 0;
          sort_numerically = 1;
+         sort_by_size = 0;
          break;
        case 'p':
          no_sort = 1;
+         sort_numerically = 0;
+         sort_by_size = 0;
+         break;
+       case OPTION_SIZE_SORT:
+         no_sort = 0;
+         sort_numerically = 0;
+         sort_by_size = 1;
          break;
        case 'P':
          set_output_format ("posix");