From d70c5fc7c56fa9915f594aca8de15b478f3ab5b0 Mon Sep 17 00:00:00 2001 From: Nick Clifton Date: Fri, 17 Feb 2006 14:36:28 +0000 Subject: Add support for the Infineon XC16X. --- gas/doc/c-xc16x.texi | 55 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 gas/doc/c-xc16x.texi (limited to 'gas/doc/c-xc16x.texi') diff --git a/gas/doc/c-xc16x.texi b/gas/doc/c-xc16x.texi new file mode 100644 index 0000000..73866e4 --- /dev/null +++ b/gas/doc/c-xc16x.texi @@ -0,0 +1,55 @@ +@c Copyright 2006 Free Software Foundation, Inc. +@c This is part of the GAS manual. +@c For copying conditions, see the file as.texinfo. + +@page +@node xc16x-Dependent +@chapter Infineon xc16x Dependent Features + +@cindex xc16x support +@menu +* xc16x Directives:: xc16x Machine Directives +@end menu + +@node xc16x Directives +@section xc16x Machine Directives + +The xc16x version of the assembler supports the following machine +directives: + +@table @code +@cindex @code{align} directive, xc16x +@item .align +This directive aligns the section program counter on the next 2-byte +boundary. + + +@cindex @code{byte} directive, xc16x +@item .byte @var{expr} +This directive assembles a half-word (8-bit) constant. + +@cindex @code{word} directive, xc16x +@item .word @var{expr} +This assembles a word (16-bit) constant. + +@cindex @code{ascii} directive, xc16x +@item .ascii "@var{ascii}" +This directive used for copying @var{str} into the object file. +The string is terminated with a null byte. + +@cindex @code{set} directive, xc16x +@item .set @var{symbol}, @var{value} +This directive creates a symbol named @var{symbol} which is an alias for +another symbol (possibly not yet defined). This should not be confused +with the mnemonic @code{set}, which is a legitimate xc16x instruction. + + + +@cindex @code{bss} directive, xc16x +@item .bss @var{symbol}, @var{length} +Reserve @var{length} bytes in the bss section for a local @var{symbol}, +aligned to the power of two specified by @var{align}. @var{length} and +@var{align} must be positive absolute expressions. This directive +differs from @samp{.lcomm} only in that it permits you to specify +an alignment. +@end table -- cgit v1.1