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[deliverable/binutils-gdb.git] / binutils / addr2line.c

diff --git a/binutils/addr2line.c b/binutils/addr2line.c
index 663da4570e5887866456415d40dd8d477936020a..0de73982f54ffd0960d64a2e864a45af0b3c399e 100644 (file)
--- a/binutils/addr2line.c
+++ b/binutils/addr2line.c
@@ -130,6 +130,17 @@ slurp_symtab (bfd *abfd)
     symcount = bfd_canonicalize_symtab (abfd, syms);
   if (symcount < 0)
     bfd_fatal (bfd_get_filename (abfd));
+
+  /* If there are no symbols left after canonicalization and
+     we have not tried the dynamic symbols then give them a go.  */
+  if (symcount == 0
+      && ! dynamic
+      && (storage = bfd_get_dynamic_symtab_upper_bound (abfd)) > 0)
+    {
+      free (syms);
+      syms = xmalloc (storage);
+      symcount = bfd_canonicalize_dynamic_symtab (abfd, syms);
+    }
 }
 \f
 /* These global variables are used to pass information between
@@ -139,6 +150,7 @@ static bfd_vma pc;
 static const char *filename;
 static const char *functionname;
 static unsigned int line;
+static unsigned int discriminator;
 static bfd_boolean found;
 
 /* Look for an address in a section.  This is called via
@@ -165,8 +177,9 @@ find_address_in_section (bfd *abfd, asection *section,
   if (pc >= vma + size)
     return;
 
-  found = bfd_find_nearest_line (abfd, section, syms, pc - vma,
-                                &filename, &functionname, &line);
+  found = bfd_find_nearest_line_discriminator (abfd, section, syms, pc - vma,
+                                               &filename, &functionname,
+                                               &line, &discriminator);
 }
 
 /* Look for an offset in a section.  This is directly called.  */
@@ -186,8 +199,9 @@ find_offset_in_section (bfd *abfd, asection *section)
   if (pc >= size)
     return;
 
-  found = bfd_find_nearest_line (abfd, section, syms, pc,
-                                &filename, &functionname, &line);
+  found = bfd_find_nearest_line_discriminator (abfd, section, syms, pc,
+                                               &filename, &functionname,
+                                               &line, &discriminator);
 }
 
 /* Read hexadecimal addresses from stdin, translate into
@@ -246,7 +260,12 @@ translate_addresses (bfd *abfd, asection *section)
       if (! found)
        {
          if (with_functions)
-           printf ("??\n");
+           {
+             if (pretty_print)
+               printf ("?? ");
+             else
+               printf ("??\n");
+           }
          printf ("??:0\n");
        }
       else
@@ -294,7 +313,12 @@ translate_addresses (bfd *abfd, asection *section)
 
               printf ("%s:", filename ? filename : "??");
              if (line != 0)
-               printf ("%u\n", line);
+                {
+                  if (discriminator != 0)
+                    printf ("%u (discriminator %u)\n", line, discriminator);
+                  else
+                    printf ("%u\n", line);
+                }
              else
                printf ("?\n");
               if (!unwind_inlines)