Revisions from Jeff Law to HPPA-directives section.

This version formats cleanly under makeinfo, and in Cygnus format.

Default FSF format works without error, but tables of machine
instructions for some machines have stupid page boundaries (FSF
version uses larger page size).

gas/doc/as.texinfo

@@ -5090,7 +5090,6 @@ floating point register), or @samp{fu} (upper half of float register).
 For @samp{priv_lev}, @var{r} is an integer.
 
 @item .half @var{n}
-@c ?? Not in HP manual
 Define a two-byte integer constant @var{n}; synonym for the portable
 @code{@value{AS}} directive @code{.short}.
 
@@ -5102,7 +5101,6 @@ use the same conventions as the first two arguments for @code{.export}.
 Define @var{name} as a label for the current assembly location.
 
 @item .leave
-@c ?? Not in HP manual
 Not yet supported; the assembler rejects programs containing this directive.
 
 @item .origin @var{lc}
@@ -5124,13 +5122,19 @@ Use following the last statement of a procedure.
 Synonym for @code{.equ}; define @var{label} with the absolute expression
 @var{expr} as its value.
 
-@item .space @var{secname}
+@item .space @var{secname} [ ,@var{params} ]
 Switch to section @var{secname}, creating a new section by that name if
-necessary.  You may only use @var{keywords} when creating a new section, not
+necessary.  You may only use @var{params} when creating a new section, not
 when switching to an existing one.  @var{secname} may identify a section by
 number rather than by name.
-@c FIXME! Shouldn't there be optional parameters the first time?  I don't see
-@c provision for them in pa_space.
+
+If specified, the list @var{params} declares attributes of the section,
+identified by keywords.  The keywords recognized are @samp{spnum=@var{exp}}
+(identify this section by the number @var{exp}, an absolute expression),
+@samp{sort=@var{exp}} (order sections according to this sort key when linking;
+@var{exp} is an absolute expression), @samp{unloadable} (section contains no
+loadable data), @samp{notdefined} (this section defined elsewhere), and
+@samp{private} (data in this section not available to other programs).
 
 @ignore
 @item .spnum
@@ -5159,16 +5163,16 @@ Similar to @code{.space}, but selects a subsection @var{name} within the
 current section.  You may only specify @var{params} when you create a
 subsection (in the first instance of @code{.subspa} for this @var{name}).
 
-If specified, @var{params} declare attributes of the subsection, identified by
-keywords.  The keywords recognized are @samp{quad=@var{expr}} (``quadrant'' for
-this subsection), @samp{align=@var{expr}} (alignment for beginning of this
-subsection; a power of two), @samp{access=@var{expr}} (value for ``access
-rights'' field), @samp{sort=@var{expr}} (sorting order for this subspace in
-link), @samp{code_only} (subsection contains only code), @samp{unloadable}
-@c ?!
-(subsection cannot be loaded into memory), @samp{common} (subsection is common
-block), @samp{dup_comm} (initialized data may have duplicate names),
-or @samp{zero} (subsection is all zeros, do not write in object file).
+If specified, the list @var{params} declares attributes of the subsection,
+identified by keywords.  The keywords recognized are @samp{quad=@var{expr}}
+(``quadrant'' for this subsection), @samp{align=@var{expr}} (alignment for
+beginning of this subsection; a power of two), @samp{access=@var{expr}} (value
+for ``access rights'' field), @samp{sort=@var{expr}} (sorting order for this
+subspace in link), @samp{code_only} (subsection contains only code),
+@samp{unloadable} (subsection cannot be loaded into memory), @samp{common}
+(subsection is common block), @samp{dup_comm} (initialized data may have
+duplicate names), or @samp{zero} (subsection is all zeros, do not write in
+object file).
 
 @item .version "@var{str}"
 Write @var{str} as version identifier in object code.