--- gdb/doc/gdb.texinfo~	2012-03-14 20:00:23.000000000 -0700
+++ gdb/doc/gdb.texinfo	2012-03-16 20:18:58.000000000 -0700
@@ -29472,7 +29472,7 @@
 
 @smallexample
  -data-disassemble
-    [ -s @var{start-addr} -e @var{end-addr} ]
+    [ -s @var{start-addr} [ -e @var{end-addr} ] ]
   | [ -f @var{filename} -l @var{linenum} [ -n @var{lines} ] ]
   -- @var{mode}
 @end smallexample
@@ -29484,7 +29484,8 @@
 @item @var{start-addr}
 is the beginning address (or @code{$pc})
 @item @var{end-addr}
-is the end address
+is the end address.  If this is omitted, then disassembly stops at the
+end of the function containing @var{start-addr}.
 @item @var{filename}
 is the name of the file to disassemble
 @item @var{linenum}
@@ -29544,6 +29545,21 @@
 (gdb)
 @end smallexample
 
+@smallexample
+(gdb)
+-data-disassemble -s $pc -- 0
+^done,
+asm_insns=[
+@{address="0x000107c0",func-name="main",offset="4",
+inst="mov  2, %o0"@},
+@{address="0x000107c4",func-name="main",offset="8",
+inst="sethi  %hi(0x11800), %o2"@},
+[@dots{}]
+@{address="0x0001081c",func-name="main",offset="96",inst="ret "@},
+@{address="0x00010820",func-name="main",offset="100",inst="restore "@}]
+(gdb)
+@end smallexample
+
 Disassemble the whole @code{main} function.  Line 32 is part of
 @code{main}.