2009-12-10 Tristan Gingold <gingold@adacore.com>

* addr2line.c (pretty_print): New variable.
	(long_options): Add an entry for -p/--pretty-print.
	(usage): Document -p/--pretty-print.
	(translate_addresses): Handle pretty_print.  Reindent.
	(main): Handle option -p.
	* doc/binutils.texi (addr2line): Document -p/--pretty-print.
	* NEWS: Mention new feature.

binutils/ChangeLog

@@ -1,3 +1,13 @@
+2009-12-10  Tristan Gingold  <gingold@adacore.com>
+
+	* addr2line.c (pretty_print): New variable.
+	(long_options): Add an entry for -p/--pretty-print.
+	(usage): Document -p/--pretty-print.
+	(translate_addresses): Handle pretty_print.  Reindent.
+	(main): Handle option -p.
+	* doc/binutils.texi (addr2line): Document -p/--pretty-print.
+	* NEWS: Mention new feature.
+
 2009-12-09  Tristan Gingold  <gingold@adacore.com>
 
 	* addr2line.c (translate_addresses): Display addresses

binutils/NEWS

@@ -6,6 +6,9 @@
 * Add a new command line option -a / --addresses to addr2line to display the
   address before function name or source filename.
 
+* Add a new command line option -p / --pretty-print to addr2line to have
+  a more human readable output.
+
 Changes in 2.20:
 
 * Add support for delay importing to dlltool.  Use the --output-delaylib <file>

binutils/addr2line.c

@@ -42,6 +42,7 @@ static bfd_boolean unwind_inlines;	/* -i, unwind inlined functions. */
 static bfd_boolean with_addresses;	/* -a, show addresses.  */
 static bfd_boolean with_functions;	/* -f, show function names.  */
 static bfd_boolean do_demangle;		/* -C, demangle names.  */
+static bfd_boolean pretty_print;	/* -p, print on one line.  */
 static bfd_boolean base_names;		/* -s, strip directory names.  */
 
 static int naddr;		/* Number of addresses to process.  */
@@ -57,6 +58,7 @@ static struct option long_options[] =
   {"exe", required_argument, NULL, 'e'},
   {"functions", no_argument, NULL, 'f'},
   {"inlines", no_argument, NULL, 'i'},
+  {"pretty-print", no_argument, NULL, 'p'},
   {"section", required_argument, NULL, 'j'},
   {"target", required_argument, NULL, 'b'},
   {"help", no_argument, NULL, 'H'},
@@ -85,6 +87,7 @@ usage (FILE *stream, int status)
   -e --exe=<executable>  Set the input file name (default is a.out)\n\
   -i --inlines           Unwind inlined functions\n\
   -j --section=<name>    Read section-relative offsets instead of addresses\n\
+  -p --pretty-print      Make the output easier to read for humans\n\
   -s --basenames         Strip directory names\n\
   -f --functions         Show function names\n\
   -C --demangle[=style]  Demangle function names\n\
@@ -216,7 +219,11 @@ translate_addresses (bfd *abfd, asection *section)
         {
           printf ("0x");
           bfd_printf_vma (abfd, pc);
-          printf ("\n");
+
+          if (pretty_print)
+            printf (": ");
+          else
+            printf ("\n");
         }
 
       found = FALSE;
@@ -233,44 +240,52 @@ translate_addresses (bfd *abfd, asection *section)
 	}
       else
 	{
-	  do {
+	  while (1)
-	    if (with_functions)
+            {
-	      {
+              if (with_functions)
-		const char *name;
+                {
-		char *alloc = NULL;
+                  const char *name;
+                  char *alloc = NULL;
 
-		name = functionname;
+                  name = functionname;
-		if (name == NULL || *name == '\0')
+                  if (name == NULL || *name == '\0')
-		  name = "??";
+                    name = "??";
-		else if (do_demangle)
+                  else if (do_demangle)
-		  {
+                    {
-		    alloc = bfd_demangle (abfd, name, DMGL_ANSI | DMGL_PARAMS);
+                      alloc = bfd_demangle (abfd, name, DMGL_ANSI | DMGL_PARAMS);
-		    if (alloc != NULL)
+                      if (alloc != NULL)
-		      name = alloc;
+                        name = alloc;
-		  }
+                    }
 
-		printf ("%s\n", name);
+                  printf ("%s", name);
+                  if (pretty_print)
+                    printf (_(" at "));
+                  else
+                    printf ("\n");
 
-		if (alloc != NULL)
+                  if (alloc != NULL)
-		  free (alloc);
+                    free (alloc);
-	      }
+                }
 
-	    if (base_names && filename != NULL)
+              if (base_names && filename != NULL)
-	      {
+                {
-		char *h;
+                  char *h;
 
-		h = strrchr (filename, '/');
+                  h = strrchr (filename, '/');
-		if (h != NULL)
+                  if (h != NULL)
-		  filename = h + 1;
+                    filename = h + 1;
-	      }
+                }
-
-	    printf ("%s:%u\n", filename ? filename : "??", line);
-	    if (!unwind_inlines)
-	      found = FALSE;
-	    else
-	      found = bfd_find_inliner_info (abfd, &filename, &functionname, &line);
-	  } while (found);
 
+              printf ("%s:%u\n", filename ? filename : "??", line);
+              if (!unwind_inlines)
+                found = FALSE;
+              else
+                found = bfd_find_inliner_info (abfd, &filename, &functionname, &line);
+              if (! found)
+                break;
+              if (pretty_print)
+                printf (_(" (inlined by) "));
+            }
 	}
 
       /* fflush() is essential for using this command as a server
@@ -364,7 +379,7 @@ main (int argc, char **argv)
   file_name = NULL;
   section_name = NULL;
   target = NULL;
-  while ((c = getopt_long (argc, argv, "ab:Ce:sfHhij:Vv", long_options, (int *) 0))
+  while ((c = getopt_long (argc, argv, "ab:Ce:sfHhij:pVv", long_options, (int *) 0))
 	 != EOF)
     {
       switch (c)
@@ -400,6 +415,9 @@ main (int argc, char **argv)
 	case 'f':
 	  with_functions = TRUE;
 	  break;
+        case 'p':
+          pretty_print = TRUE;
+          break;
 	case 'v':
 	case 'V':
 	  print_version ("addr2line");

binutils/doc/binutils.texi

@@ -2912,6 +2912,7 @@ addr2line [@option{-a}|@option{--addresses}]
           [@option{-e} @var{filename}|@option{--exe=}@var{filename}]
           [@option{-f}|@option{--functions}] [@option{-s}|@option{--basename}]
           [@option{-i}|@option{--inlines}]
+          [@option{-p}|@option{--pretty-print}]
           [@option{-j}|@option{--section=}@var{name}]
           [@option{-H}|@option{--help}] [@option{-V}|@option{--version}]
           [addr addr @dots{}]
@@ -3006,6 +3007,12 @@ will also be printed.
 @item -j
 @itemx --section
 Read offsets relative to the specified section instead of absolute addresses.
+
+@item -p
+@itemx --pretty-print
+Make the output more human friendly: each location are printed on one line.
+If option @option{-i} is specified, lines for all enclosing scopes are
+prefixed with @samp{(inlined by)}.
 @end table
 
 @c man end