* doc/options.texi (Variable, Var, Init): Update documentation

[pf3gnuchains/gcc-fork.git] / gcc / doc / hostconfig.texi

diff --git a/gcc/doc/hostconfig.texi b/gcc/doc/hostconfig.texi
index 7f6dc24..c02f39b 100644 (file)
--- a/gcc/doc/hostconfig.texi
+++ b/gcc/doc/hostconfig.texi
@@ -1,5 +1,6 @@
 @c Copyright (C) 1988, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
-@c 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+@c 2000, 2001, 2002, 2003, 2004, 2005, 2008, 2009
+@c Free Software Foundation, Inc.
 @c This is part of the GCC manual.
 @c For copying conditions, see the file gccint.texi.
 
@@ -22,9 +23,9 @@ definitions, consider using the @code{xm_defines} variable in your
 header.  @xref{System Config}.
 
 @menu
-* Host Common::                Things every host probably needs implemented.
+* Host Common::         Things every host probably needs implemented.
 * Filesystem::          Your host can't have the letter `a' in filenames?
-* Host Misc::          Rare configuration options for hosts.
+* Host Misc::           Rare configuration options for hosts.
 @end menu
 
 @node Host Common
@@ -208,10 +209,18 @@ initialization when @code{collect2} is being initialized.
 If defined, a C statement (sans semicolon) that performs host-dependent
 initialization when a compilation driver is being initialized.
 
-@item SMALL_ARG_MAX
-Define this macro if the host system has a small limit on the total
-size of an argument vector.  This causes the driver to take more care
-not to pass unnecessary arguments to subprocesses.
+@item HOST_LONG_LONG_FORMAT
+If defined, the string used to indicate an argument of type @code{long
+long} to functions like @code{printf}.  The default value is
+@code{"ll"}. 
+
+@item HOST_LONG_FORMAT
+If defined, the string used to indicate an argument of type @code{long}
+to functions like @code{printf}.  The default value is @code{"l"}. 
+
+@item HOST_PTR_PRINTF
+If defined, the string used to indicate an argument of type @code{void *}
+to functions like @code{printf}.  The default value is @code{"%p"}. 
 @end ftable
 
 In addition, if @command{configure} generates an incorrect definition of