Imported binutils-2.20

[msp430-binutils.git] / ld / deffilep.y

diff --git a/ld/deffilep.y b/ld/deffilep.y
index 4f17f506654288858d644f12f694356bfe038e6c..6f47b99432aec80efe0dbeda5dcb1caed8abaf0f 100644 (file)
--- a/ld/deffilep.y
+++ b/ld/deffilep.y
@@ -1,7 +1,7 @@
 %{ /* deffilep.y - parser for .def files */
 
-/*   Copyright 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2007
-     Free Software Foundation, Inc.
+/*   Copyright 1995, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005, 2006,
+     2007, 2009 Free Software Foundation, Inc.
 
      This file is part of GNU Binutils.
 
@@ -89,6 +89,7 @@ static void def_section_alt (const char *, const char *);
 static void def_stacksize (int, int);
 static void def_version (int, int);
 static void def_directive (char *);
+static void def_aligncomm (char *str, int align);
 static int def_parse (void);
 static int def_error (const char *);
 static int def_lex (void);
@@ -102,17 +103,20 @@ static const char *lex_parse_string_end = 0;
 %union {
   char *id;
   int number;
+  char *digits;
 };
 
-%token NAME LIBRARY DESCRIPTION STACKSIZE HEAPSIZE CODE DATAU DATAL
+%token NAME LIBRARY DESCRIPTION STACKSIZE_K HEAPSIZE CODE DATAU DATAL
 %token SECTIONS EXPORTS IMPORTS VERSIONK BASE CONSTANTU CONSTANTL
-%token PRIVATEU PRIVATEL
+%token PRIVATEU PRIVATEL ALIGNCOMM
 %token READ WRITE EXECUTE SHARED NONAMEU NONAMEL DIRECTIVE
 %token <id> ID
-%token <number> NUMBER
+%token <digits> DIGITS
+%type  <number> NUMBER
+%type  <digits> opt_digits
 %type  <number> opt_base opt_ordinal
 %type  <number> attr attr_list opt_number exp_opt_list exp_opt
-%type  <id> opt_name opt_equal_name dot_name 
+%type  <id> opt_name opt_equal_name dot_name anylang_id opt_id
 
 %%
 
@@ -124,7 +128,7 @@ command:
                NAME opt_name opt_base { def_image_name ($2, $3, 0); }
        |       LIBRARY opt_name opt_base { def_image_name ($2, $3, 1); }
        |       DESCRIPTION ID { def_description ($2);}
-       |       STACKSIZE NUMBER opt_number { def_stacksize ($2, $3);}
+       |       STACKSIZE_K NUMBER opt_number { def_stacksize ($2, $3);}
        |       HEAPSIZE NUMBER opt_number { def_heapsize ($2, $3);}
        |       CODE attr_list { def_section ("CODE", $2);}
        |       DATAU attr_list  { def_section ("DATA", $2);}
@@ -134,6 +138,7 @@ command:
        |       VERSIONK NUMBER { def_version ($2, 0);}
        |       VERSIONK NUMBER '.' NUMBER { def_version ($2, $4);}
        |       DIRECTIVE ID { def_directive ($2);}
+       |       ALIGNCOMM anylang_id ',' NUMBER { def_aligncomm ($2, $4);}
        ;
 
 
@@ -243,7 +248,25 @@ dot_name: ID               { $$ = $1; }
            $$ = name;
          }
        ;
-       
+
+anylang_id: ID         { $$ = $1; }
+       | anylang_id '.' opt_digits opt_id
+         {
+           char *id = xmalloc (strlen ($1) + 1 + strlen ($3) + strlen ($4) + 1);
+           sprintf (id, "%s.%s%s", $1, $3, $4);
+           $$ = id;
+         }
+       ;
+
+opt_digits: DIGITS     { $$ = $1; }
+       |               { $$ = ""; }
+       ;
+
+opt_id: ID             { $$ = $1; }
+       |               { $$ = ""; }
+       ;
+
+NUMBER: DIGITS         { $$ = strtoul ($1, 0, 0); }
 
 %%
 
@@ -379,6 +402,14 @@ def_file_free (def_file *def)
       free (m);
     }
 
+  while (def->aligncomms)
+    {
+      def_file_aligncomm *c = def->aligncomms;
+      def->aligncomms = def->aligncomms->next;
+      free (c->symbol_name);
+      free (c);
+    }
+
   free (def);
 }
 
@@ -570,9 +601,10 @@ struct
 diropts[] =
 {
   { "-heap", HEAPSIZE },
-  { "-stack", STACKSIZE },
+  { "-stack", STACKSIZE_K },
   { "-attr", SECTIONS },
   { "-export", EXPORTS },
+  { "-aligncomm", ALIGNCOMM },
   { 0, 0 }
 };
 
@@ -831,6 +863,18 @@ def_directive (char *str)
   d->len = strlen (str);
 }
 
+static void
+def_aligncomm (char *str, int align)
+{
+  def_file_aligncomm *c = xmalloc (sizeof (def_file_aligncomm));
+
+  c->symbol_name = xstrdup (str);
+  c->alignment = (unsigned int) align;
+
+  c->next = def->aligncomms;
+  def->aligncomms = c;
+}
+
 static int
 def_error (const char *err)
 {
@@ -894,7 +938,7 @@ tokens[] =
   { "SECTIONS", SECTIONS },
   { "SEGMENTS", SECTIONS },
   { "SHARED", SHARED },
-  { "STACKSIZE", STACKSIZE },
+  { "STACKSIZE", STACKSIZE_K },
   { "VERSION", VERSIONK },
   { "WRITE", WRITE },
   { 0, 0 }
@@ -987,11 +1031,11 @@ def_lex (void)
        }
       if (c != EOF)
        def_ungetc (c);
-      yylval.number = strtoul (buffer, 0, 0);
+      yylval.digits = xstrdup (buffer);
 #if TRACE
-      printf ("lex: `%s' returns NUMBER %d\n", buffer, yylval.number);
+      printf ("lex: `%s' returns DIGITS\n", buffer);
 #endif
-      return NUMBER;
+      return DIGITS;
     }
 
   if (ISALPHA (c) || strchr ("$:-_?@", c))