X-Git-Url: http://drtracing.org/?a=blobdiff_plain;ds=sidebyside;f=gas%2Fdoc%2Fc-m68k.texi;h=e3a37133bd253f69293ff00edb203bc100cb86c2;hb=91fdca6f26cf33573364b5bd313ed4bed6a547cc;hp=a12fe0802aecc77077ee81a5b04b240fa1eea49e;hpb=aa820537ead0135a7c38c619039dce8a6fc74ed1;p=deliverable%2Fbinutils-gdb.git diff --git a/gas/doc/c-m68k.texi b/gas/doc/c-m68k.texi index a12fe0802a..e3a37133bd 100644 --- a/gas/doc/c-m68k.texi +++ b/gas/doc/c-m68k.texi @@ -1,5 +1,4 @@ -@c Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 2000, 2003, -@c 2004, 2006, 2007 Free Software Foundation, Inc. +@c Copyright (C) 1991-2016 Free Software Foundation, Inc. @c This is part of the GAS manual. @c For copying conditions, see the file as.texinfo. @ifset GENERIC @@ -65,12 +64,12 @@ for instruction generation, rather than those of the specific chip. @cindex @samp{-m[no-]mac} command line option, M680x0 @cindex @samp{-m[no-]emac} command line option, M680x0 @item -m[no-]68851 -@item -m[no-]68881 -@item -m[no-]div -@item -m[no-]usp -@item -m[no-]float -@item -m[no-]mac -@item -m[no-]emac +@itemx -m[no-]68881 +@itemx -m[no-]div +@itemx -m[no-]usp +@itemx -m[no-]float +@itemx -m[no-]mac +@itemx -m[no-]emac Enable or disable various architecture specific features. If a chip or architecture by default supports an option (for instance @@ -113,7 +112,7 @@ at the beginning of a line. @cindex @samp{--base-size-default-16} @cindex @samp{--base-size-default-32} -@item --base-size-default-16 --base-size-default-32 +@item --base-size-default-16 --base-size-default-32 If you use an addressing mode with a base register without specifying the size, @code{@value{AS}} will normally use the full 32 bit value. For example, the addressing mode @samp{%a0@@(%d0)} is equivalent to @@ -210,19 +209,19 @@ Assemble for the 68060. Assemble for the CPU32 family of chips. @item -m5200 -@item -m5202 -@item -m5204 -@item -m5206 -@item -m5206e -@item -m521x -@item -m5249 -@item -m528x -@item -m5307 -@item -m5407 -@item -m547x -@item -m548x -@item -mcfv4 -@item -mcfv4e +@itemx -m5202 +@itemx -m5204 +@itemx -m5206 +@itemx -m5206e +@itemx -m521x +@itemx -m5249 +@itemx -m528x +@itemx -m5307 +@itemx -m5407 +@itemx -m547x +@itemx -m548x +@itemx -mcfv4 +@itemx -mcfv4e Assemble for the ColdFire family of chips. @item -m68881 @@ -346,7 +345,7 @@ The following additional addressing modes are understood: @table @dfn @item Address Register Indirect -@samp{(%a0)} through @samp{(%a7)}@* +@samp{(%a0)} through @samp{(%a7)}@* @samp{%a7} is also known as @samp{%sp}, i.e., the Stack Pointer. @code{%a6} is also known as @samp{%fp}, the Frame Pointer. @@ -609,14 +608,29 @@ branch instructions allow both word and long displacements. @subsection Special Characters @cindex special characters, M680x0 -@cindex M680x0 immediate character -@cindex immediate character, M680x0 + @cindex M680x0 line comment character @cindex line comment character, M680x0 @cindex comments, M680x0 -The immediate character is @samp{#} for Sun compatibility. The -line-comment character is @samp{|} (unless the @samp{--bitwise-or} -option is used). If a @samp{#} appears at the beginning of a line, it -is treated as a comment unless it looks like @samp{# line file}, in -which case it is treated normally. +Line comments are introduced by the @samp{|} character appearing +anywhere on a line, unless the @option{--bitwise-or} command line option +has been specified. + +An asterisk (@samp{*}) as the first character on a line marks the +start of a line comment as well. + +@cindex M680x0 immediate character +@cindex immediate character, M680x0 + +A hash character (@samp{#}) as the first character on a line also +marks the start of a line comment, but in this case it could also be a +logical line number directive (@pxref{Comments}) or a preprocessor +control command (@pxref{Preprocessing}). If the hash character +appears elsewhere on a line it is used to introduce an immediate +value. (This is for compatibility with Sun's assembler). + +@cindex M680x0 line separator +@cindex line separator, M680x0 +Multiple statements on the same line can appear if they are separated +by the @samp{;} character.