* .gdbinit: new file to ease debugging using gdb.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@12555 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

.gdbinit

@@ -0,0 +1,142 @@
+set $fl_ushift = 11
+set $fl_user1 = 1 << ($fl_ushift + 0)
+set $fl_user1 = 1 << ($fl_ushift + 1)
+set $fl_user2 = 1 << ($fl_ushift + 2)
+set $fl_user3 = 1 << ($fl_ushift + 3)
+set $fl_user4 = 1 << ($fl_ushift + 4)
+set $fl_user5 = 1 << ($fl_ushift + 5)
+set $fl_user6 = 1 << ($fl_ushift + 6)
+set $fl_user7 = 1 << ($fl_ushift + 7)
+
+define rp
+  if $arg0 & 1
+    printf "FIXNUM: %d\n", ((long)$arg0) >> 1
+  else
+  if ($arg0 & 0xff) == 0x0e
+    printf "SYMBOL(%d)\n", ((long)$arg0) >> 8
+  else
+  if $arg0 == 0
+    echo false\n
+  else
+  if $arg0 == 2
+    echo true\n
+  else
+  if $arg0 == 4
+    echo nil\n
+  else
+  if $arg0 == 6
+    echo undef\n
+  else
+  if $arg0 & 0x03
+    echo immediate\n
+  else
+  set $flags = ((struct RBasic*)$arg0)->flags
+  if ($flags & 0x1f) == 0x00
+    printf "T_NONE(0x%08x)\n", $arg0
+  else
+  if ($flags & 0x1f) == 0x01
+    printf "T_NIL(0x%08x)\n", $arg0
+  else
+  if ($flags & 0x1f) == 0x02
+    printf "T_OBJECT(0x%08x)\n", $arg0
+  else
+  if ($flags & 0x1f) == 0x03
+    printf "T_CLASS(0x%08x)\n", $arg0
+  else
+  if ($flags & 0x1f) == 0x04
+    printf "T_ICLASS(0x%08x)\n", $arg0
+  else
+  if ($flags & 0x1f) == 0x05
+    printf "T_MODULE(0x%08x)\n", $arg0
+  else
+  if ($flags & 0x1f) == 0x06
+    printf "T_FLOAT(0x%08x): %.16g\n", $arg0, (((struct RFloat*)$arg0)->value)
+  else
+  if ($flags & 0x1f) == 0x07
+    printf "T_STRING(0x%08x): \"%s\"\n", $arg0, ($flags & $fl_user1) ? ((struct RString*)$arg0)->as.heap.ptr : ((struct RString*)$arg0)->as.ary 
+  else
+  if ($flags & 0x1f) == 0x08
+    printf "T_REGEXP(0x%08x): \"%s\"\n", $arg0, (((struct RRegexp*)$arg0)->str)
+  else
+  if ($flags & 0x1f) == 0x09
+    printf "T_ARRAY(0x%08x) len=%d\n", $arg0, ((struct RArray*)$arg0)->len
+  else
+  if ($flags & 0x1f) == 0x0a
+    printf "T_FIXNUM(0x%08x)\n", $arg0
+  else
+  if ($flags & 0x1f) == 0x0b
+    printf "T_HASH(0x%08x)\n", $arg0
+  else
+  if ($flags & 0x1f) == 0x0c
+    printf "T_STRUCT(0x%08x)\n", $arg0
+  else
+  if ($flags & 0x1f) == 0x0d
+    printf "T_BIGNUM(0x%08x): sign=%d len=%d\n", $arg0, ((struct RBignum*)$arg0)->sign, ((struct RBignum*)$arg0)->len
+  else
+  if ($flags & 0x1f) == 0x0e
+    printf "T_FILE(0x%08x)\n", $arg0
+  else
+  if ($flags & 0x1f) == 0x10
+    printf "T_TRUE(0x%08x)\n", $arg0
+  else
+  if ($flags & 0x1f) == 0x11
+    printf "T_FALSE(0x%08x)\n", $arg0
+  else
+  if ($flags & 0x1f) == 0x12
+    printf "T_DATA(0x%08x)\n", $arg0
+  else
+  if ($flags & 0x1f) == 0x13
+    printf "T_MATCH(0x%08x)\n", $arg0
+  else
+  if ($flags & 0x1f) == 0x14
+    printf "T_SYMBOL(0x%08x)\n", $arg0
+  else
+  if ($flags & 0x1f) == 0x1a
+    printf "T_VALUES(0x%08x)\n", $arg0
+  else
+  if ($flags & 0x1f) == 0x1b
+    printf "T_BLOCK(0x%08x)\n", $arg0
+  else
+  if ($flags & 0x1f) == 0x1c
+    printf "T_UNDEF(0x%08x)\n", $arg0
+  else
+  if ($flags & 0x1f) == 0x1f
+    printf "T_NODE(0x%08x)\n", $arg0
+    print (enum node_type)(($flags >> 11) & 0xff)
+  else
+    printf "unknown(0x%08x)\n", $arg0
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+  end
+end
+document rp
+  Print a Ruby's VALUE.
+end

ChangeLog

@@ -1,3 +1,7 @@
+Fri Jun 15 22:59:37 2007  Tanaka Akira  <akr@fsij.org>
+
+	* .gdbinit: new file to ease debugging using gdb.
+
 Fri Jun 15 22:33:55 2007  Tanaka Akira  <akr@fsij.org>
 
 	* signal.c (default_handler): func argument removed.