nobu	2012-09-06 14:49:51 +0900 (Thu, 06 Sep 2012)

  New Revision: 36917

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=36917

  Log:
    .gdbinit: FLONUM support
    
    * .gdbinit (rp): FLONUM support.
    * include/ruby/ruby.h (ruby_special_consts): define FLONUM constants
      always, so that they are available from gdb.

  Modified files:
    trunk/.gdbinit
    trunk/ChangeLog
    trunk/include/ruby/ruby.h

Index: .gdbinit
===================================================================
--- .gdbinit	(revision 36916)
+++ .gdbinit	(revision 36917)
@@ -89,7 +89,11 @@
     echo undef\n
   else
   if (VALUE)($arg0) & RUBY_IMMEDIATE_MASK
-    echo immediate\n
+    if ((VALUE)($arg0) & RUBY_FLONUM_MASK) == RUBY_FLONUM_FLAG
+      printf "FLONUM: %g\n", (double)rb_float_value($arg0)
+    else
+      echo immediate\n
+    end
   else
   set $flags = ((struct RBasic*)($arg0))->flags
   if ($flags & RUBY_T_MASK) == RUBY_T_NONE
Index: include/ruby/ruby.h
===================================================================
--- include/ruby/ruby.h	(revision 36916)
+++ include/ruby/ruby.h	(revision 36917)
@@ -410,6 +410,8 @@
 
     RUBY_IMMEDIATE_MASK = 0x03,
     RUBY_FIXNUM_FLAG    = 0x01,
+    RUBY_FLONUM_MASK    = 0x00,	/* any values ANDed with FLONUM_MASK cannot be FLONUM_FLAG */
+    RUBY_FLONUM_FLAG    = 0x02,
     RUBY_SYMBOL_FLAG    = 0x0e,
     RUBY_SPECIAL_SHIFT  = 8
 #endif
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 36916)
+++ ChangeLog	(revision 36917)
@@ -1,5 +1,10 @@
-Thu Sep  6 14:48:31 2012  Nobuyoshi Nakada  <nobu@r...>
+Thu Sep  6 14:49:49 2012  Nobuyoshi Nakada  <nobu@r...>
 
+	* .gdbinit (rp): FLONUM support.
+
+	* include/ruby/ruby.h (ruby_special_consts): define FLONUM constants
+	  always, so that they are available from gdb.
+
 	* include/ruby/ruby.h (RB_FLOAT_TYPE_P): merge FLONUM and non-FLONUM
 	  versions.  inline TYPE() comparison and FLONUM_P() should be
 	  optimized away on non-FLONUM.

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