X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gas%2Fdoc%2Fas.texinfo;h=ce6a18f56578de1cd7e76a10f01a9ea5587ba0c7;hb=4b7d318b85051503fae2b758837f2bd56c0bd37c;hp=01f2bf8d528d4923939a785a8b9d6fd0ad8ab769;hpb=05e9452c8210da86b07b621562f4a89bd6f637d4;p=deliverable%2Fbinutils-gdb.git

diff --git a/gas/doc/as.texinfo b/gas/doc/as.texinfo
index 01f2bf8d52..ce6a18f565 100644
--- a/gas/doc/as.texinfo
+++ b/gas/doc/as.texinfo
@@ -169,6 +169,7 @@ Copyright @copyright{} 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000, 2001, 2002,
       section entitled ``GNU Free Documentation License''.
 
 @end titlepage
+@contents
 
 @ifnottex
 @node Top
@@ -368,7 +369,7 @@ gcc(1), ld(1), and the Info entries for @file{binutils} and @file{ld}.
 @emph{Target MIPS options:}
    [@b{-nocpp}] [@b{-EL}] [@b{-EB}] [@b{-O}[@var{optimization level}]]
    [@b{-g}[@var{debug level}]] [@b{-G} @var{num}] [@b{-KPIC}] [@b{-call_shared}]
-   [@b{-non_shared}] [@b{-xgot}]
+   [@b{-non_shared}] [@b{-xgot} [@b{-mvxworks-pic}]
    [@b{-mabi}=@var{ABI}] [@b{-32}] [@b{-n32}] [@b{-64}] [@b{-mfp32}] [@b{-mgp32}]
    [@b{-march}=@var{CPU}] [@b{-mtune}=@var{CPU}] [@b{-mips1}] [@b{-mips2}]
    [@b{-mips3}] [@b{-mips4}] [@b{-mips5}] [@b{-mips32}] [@b{-mips32r2}]
@@ -3789,7 +3790,7 @@ Some machine configurations provide additional directives.
 * Byte::                        @code{.byte @var{expressions}}
 * Comm::                        @code{.comm @var{symbol} , @var{length} }
 
-* CFI directives::		@code{.cfi_startproc}, @code{.cfi_endproc}, etc.
+* CFI directives::		@code{.cfi_startproc [simple]}, @code{.cfi_endproc}, etc.
 
 * Data::                        @code{.data @var{subsection}}
 @ifset COFF
@@ -4108,14 +4109,16 @@ The syntax for @code{.comm} differs slightly on the HPPA.  The syntax is
 @end ifset
 
 @node CFI directives
-@section @code{.cfi_startproc}
+@section @code{.cfi_startproc [simple]}
 @cindex @code{cfi_startproc} directive
 @code{.cfi_startproc} is used at the beginning of each function that
 should have an entry in @code{.eh_frame}. It initializes some internal
-data structures and emits architecture dependent initial CFI instructions.
-Don't forget to close the function by 
+data structures. Don't forget to close the function by
 @code{.cfi_endproc}.
 
+Unless @code{.cfi_startproc} is used along with parameter @code{simple} 
+it also emits some architecture dependent initial CFI instructions.
+ 
 @section @code{.cfi_endproc}
 @cindex @code{cfi_endproc} directive
 @code{.cfi_endproc} is used at the end of a function where it closes its
@@ -4171,6 +4174,31 @@ using the known displacement of the CFA register from the CFA.
 This is often easier to use, because the number will match the
 code it's annotating.
 
+@section @code{.cfi_register @var{register1}, @var{register2}}
+Previous value of @var{register1} is saved in register @var{register2}.
+
+@section @code{.cfi_restore @var{register}}
+@code{.cfi_restore} says that the rule for @var{register} is now the 
+same as it was at the beginning of the function, after all initial 
+instruction added by @code{.cfi_startproc} were executed.
+
+@section @code{.cfi_undefined @var{register}}
+From now on the previous value of @var{register} can't be restored anymore.
+
+@section @code{.cfi_same_value @var{register}}
+Current value of @var{register} is the same like in the previous frame, 
+i.e. no restoration needed.
+
+@section @code{.cfi_remember_state}, 
+First save all current rules for all registers by @code{.cfi_remember_state}, 
+then totally screw them up by subsequent @code{.cfi_*} directives and when 
+everything is hopelessly bad, use @code{.cfi_restore_state} to restore 
+the previous saved state.
+
+@section @code{.cfi_return_column @var{register}}
+Change return column @var{register}, i.e. the return address is either 
+directly in @var{register} or can be accessed by rules for @var{register}.
+
 @section @code{.cfi_signal_frame}
 Mark current function as signal trampoline.
 
@@ -6905,7 +6933,6 @@ intentionally leaving anyone out.
 
 @printindex cp
 
-@contents
 @bye
 @c Local Variables:
 @c fill-column: 79