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* doc/c-m68k.texi: Document -m5200 flag.
* doc/as.texinfo: Likewise.
This commit is contained in:
J.T. Conklin
parent
8d20a0a883
commit
910d7df246
@ -1,5 +1,8 @@
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Fri Jul 5 10:32:58 1996 J.T. Conklin <jtc@rtl.cygnus.com>
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* doc/c-m68k.texi: Document -m5200 flag.
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* doc/as.texinfo: Likewise.
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* config/tc-m68k.c (m68k_ip): The coldfire does not support 8x
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scale factor.
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@ -379,8 +379,8 @@ Motorola 68000 series.
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@item -l
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Shorten references to undefined symbols, to one word instead of two.
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@item -m68000 | -m68008 | -m68010 | -m68020 | -m68030 | -m68040
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@itemx | -m68302 | -m68331 | -m68332 | -m68333 | -m68340 | -mcpu32
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@item -m68000 | -m68008 | -m68010 | -m68020 | -m68030 | -m68040 | -m68060
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@itemx | -m68302 | -m68331 | -m68332 | -m68333 | -m68340 | -mcpu32 | -m5200
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Specify what processor in the 68000 family is the target. The default
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is normally the 68020, but this can be changed at configuration time.
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@ -1336,26 +1336,14 @@ This means you may not nest these comments.
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@cindex line comment character
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Anything from the @dfn{line comment} character to the next newline
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is considered a comment and is ignored. The line comment character is
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@ifset A29K
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@samp{;} for the AMD 29K family;
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@end ifset
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@c start-sanitize-arc
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@ifset ARC
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@samp{;} on the ARC;
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@end ifset
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@c end-sanitize-arc
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@ifset VAX
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@samp{#} on the Vax;
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@end ifset
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@ifset I960
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@samp{#} on the i960;
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@end ifset
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@ifset SPARC
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@samp{!} on the SPARC;
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@end ifset
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@ifset M680X0
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@samp{|} on the 680x0;
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@end ifset
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@ifset A29K
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@samp{;} for the AMD 29K family;
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@end ifset
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@ifset H8/300
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@samp{;} for the H8/300 family;
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@end ifset
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@ -1365,9 +1353,21 @@ is considered a comment and is ignored. The line comment character is
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@ifset HPPA
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@samp{;} for the HPPA;
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@end ifset
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@ifset I960
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@samp{#} on the i960;
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@end ifset
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@ifset SH
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@samp{!} for the Hitachi SH;
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@end ifset
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@ifset SPARC
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@samp{!} on the SPARC;
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@end ifset
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@ifset M680X0
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@samp{|} on the 680x0;
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@end ifset
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@ifset VAX
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@samp{#} on the Vax;
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@end ifset
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@ifset Z8000
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@samp{!} for the Z8000;
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@end ifset
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@ -1634,13 +1634,11 @@ An octal character code. The numeric code is 3 octal digits.
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For compatibility with other Unix systems, 8 and 9 are accepted as digits:
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for example, @code{\008} has the value 010, and @code{\009} the value 011.
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@ifset HPPA
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@cindex @code{\@var{xdd}} (hex character code)
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@cindex hex character code (@code{\@var{xdd}})
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@item \@code{x} @var{hex-digit} @var{hex-digit}
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A hex character code. The numeric code is 2 hexadecimal digits. Either
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upper or lower case @code{x} works.
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@end ifset
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@cindex @code{\@var{xd...}} (hex character code)
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@cindex hex character code (@code{\@var{xd...}})
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@item \@code{x} @var{hex-digits...}
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A hex character code. All trailing hex digits are combined. Either upper or
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lower case @code{x} works.
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@cindex @code{\\} (@samp{\} character)
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@cindex backslash (@code{\\})
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@ -1827,12 +1825,12 @@ One of the letters @samp{DFRS} (in upper or lower case).
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@ifset H8
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One of the letters @samp{DFPRSX} (in upper or lower case).
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@end ifset
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@ifset I960
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One of the letters @samp{DFT} (in upper or lower case).
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@end ifset
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@ifset HPPA
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The letter @samp{E} (upper case only).
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@end ifset
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@ifset I960
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One of the letters @samp{DFT} (in upper or lower case).
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@end ifset
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@end ifclear
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@item
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@ -2915,6 +2913,7 @@ Some machine configurations provide additional directives.
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@end ifclear
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* Ln:: @code{.ln @var{line-number}}
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* Linkonce:: @code{.linkonce [@var{type}]}
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* List:: @code{.list}
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* Long:: @code{.long @var{expressions}}
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@ignore
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@ -2922,6 +2921,7 @@ Some machine configurations provide additional directives.
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@end ignore
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* Macro:: @code{.macro @var{name} @var{args}}@dots{}
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* MRI:: @code{.mri @var{val}}
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* Nolist:: @code{.nolist}
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* Octa:: @code{.octa @var{bignums}}
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@ -2945,6 +2945,7 @@ Some machine configurations provide additional directives.
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* Size:: @code{.size}
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@end ifset
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* Skip:: @code{.skip @var{size} , @var{fill}}
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* Space:: @code{.space @var{size} , @var{fill}}
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@ifset have-stabs
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* Stab:: @code{.stabd, .stabn, .stabs}
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@ -3004,7 +3005,7 @@ the padding bytes. It (and the comma) may be omitted. If it is
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omitted, the padding bytes are zero.
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The way the required alignment is specified varies from system to system.
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For the a29k, hppa, m86k, m88k, w65, sparc, and Hitachi SH, and i386 using ELF
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For the a29k, hppa, m68k, m88k, w65, sparc, and Hitachi SH, and i386 using ELF
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format,
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the first expression is the
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alignment request in bytes. For example @samp{.align 8} advances
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@ -3388,7 +3389,7 @@ considered part of the source program being assembled if the argument
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(which must be an @var{absolute expression}) is non-zero. The end of
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the conditional section of code must be marked by @code{.endif}
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(@pxref{Endif,,@code{.endif}}); optionally, you may include code for the
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alternative condition, flagged by @code{.else} (@pxref{Else,,@code{.else}}.
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alternative condition, flagged by @code{.else} (@pxref{Else,,@code{.else}}).
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The following variants of @code{.if} are also supported:
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@table @code
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@ -3406,7 +3407,7 @@ Not yet implemented.
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@cindex @code{ifndef} directive
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@cindex @code{ifnotdef} directive
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@item .ifndef @var{symbol}
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@itemx ifnotdef @var{symbol}
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@itemx .ifnotdef @var{symbol}
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Assembles the following section of code if the specified @var{symbol}
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has not been defined. Both spelling variants are equivalent.
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@ -3570,6 +3571,43 @@ used by compilers to generate auxiliary symbol information for
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debugging.
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@end ifclear
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@node Linkonce
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@section @code{.linkonce [@var{type}]}
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@cindex COMDAT
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@cindex @code{linkonce} directive
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@cindex common sections
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Mark the current section so that the linker only includes a single copy of it.
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This may be used to include the same section in several different object files,
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but ensure that the linker will only include it once in the final output file.
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The @code{.linkonce} pseudo-op must be used for each instance of the section.
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Duplicate sections are detected based on the section name, so it should be
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unique.
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This directive is only supported by a few object file formats; as of this
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writing, the only object file format which supports it is the Portable
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Executable format used on Windows NT.
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The @var{type} argument is optional. If specified, it must be one of the
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following strings. For example:
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@smallexample
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.linkonce same_size
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@end smallexample
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Not all types may be supported on all object file formats.
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@table @code
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@item discard
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Silently discard duplicate sections. This is the default.
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@item one_only
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Warn if there are duplicate sections, but still keep only one copy.
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@item same_size
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Warn if any of the duplicates have different sizes.
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@item same_contents
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Warn if any of the duplicates do not have exactly the same contents.
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@end table
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@node Ln
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@section @code{.ln @var{line-number}}
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@ -3591,6 +3629,16 @@ output format.
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@end ifset
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@end ifset
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@node MRI
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@section @code{.mri @var{val}}
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@cindex @code{mri} directive
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@cindex MRI mode, temporarily
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If @var{val} is non-zero, this tells @code{@value{AS}} to enter MRI mode. If
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@var{val} is zero, this tells @code{@value{AS}} to exit MRI mode. This change
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affects code assembled until the next @code{.mri} directive, or until the end
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of the file. @xref{M, MRI mode, MRI mode}.
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@node List
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@section @code{.list}
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@ -4004,6 +4052,16 @@ ignores it.
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@end ifset
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@ifclear no-space-dir
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@node Skip
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@section @code{.skip @var{size} , @var{fill}}
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@cindex @code{skip} directive
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@cindex filling memory
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This directive emits @var{size} bytes, each of value @var{fill}. Both
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@var{size} and @var{fill} are absolute expressions. If the comma and
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@var{fill} are omitted, @var{fill} is assumed to be zero. This is the same as
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@samp{.space}.
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@node Space
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@section @code{.space @var{size} , @var{fill}}
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@ -4011,7 +4069,8 @@ ignores it.
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@cindex filling memory
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This directive emits @var{size} bytes, each of value @var{fill}. Both
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@var{size} and @var{fill} are absolute expressions. If the comma
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and @var{fill} are omitted, @var{fill} is assumed to be zero.
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and @var{fill} are omitted, @var{fill} is assumed to be zero. This is the same
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as @samp{.skip}.
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@ifset HPPA
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@quotation
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@ -4286,17 +4345,14 @@ include details on any machine's instruction set. For details on that
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subject, see the hardware manufacturer's manual.
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@menu
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@ifset A29K
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* AMD29K-Dependent:: AMD 29K Dependent Features
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@end ifset
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@c start-sanitize-arc
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@ifset ARC
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* ARC-Dependent:: ARC Dependent Features
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@end ifset
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@c end-sanitize-arc
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@ifset VAX
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* Vax-Dependent:: VAX Dependent Features
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@end ifset
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@ifset A29K
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* AMD29K-Dependent:: AMD 29K Dependent Features
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@end ifset
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@ifset H8/300
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* H8/300-Dependent:: Hitachi H8/300 Dependent Features
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@end ifset
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@ -4306,8 +4362,8 @@ subject, see the hardware manufacturer's manual.
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@ifset HPPA
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* HPPA-Dependent:: HPPA Dependent Features
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@end ifset
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@ifset SH
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* SH-Dependent:: Hitachi SH Dependent Features
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@ifset I80386
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* i386-Dependent:: Intel 80386 Dependent Features
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@end ifset
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@ifset I960
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* i960-Dependent:: Intel 80960 Dependent Features
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@ -4315,17 +4371,20 @@ subject, see the hardware manufacturer's manual.
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@ifset M680X0
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* M68K-Dependent:: M680x0 Dependent Features
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@end ifset
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@ifset MIPS
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* MIPS-Dependent:: MIPS Dependent Features
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@end ifset
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@ifset SH
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* SH-Dependent:: Hitachi SH Dependent Features
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@end ifset
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@ifset SPARC
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* Sparc-Dependent:: SPARC Dependent Features
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@end ifset
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@ifset Z8000
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* Z8000-Dependent:: Z8000 Dependent Features
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@end ifset
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@ifset MIPS
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* MIPS-Dependent:: MIPS Dependent Features
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@end ifset
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@ifset I80386
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* i386-Dependent:: 80386 Dependent Features
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@ifset VAX
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* Vax-Dependent:: VAX Dependent Features
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@end ifset
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@end menu
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@ -4417,10 +4476,6 @@ This must be followed by the desired cpu. It must be one of
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@end ifset
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@c end-sanitize-arc
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@ifset VAX
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@include c-vax.texi
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@end ifset
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@ifset A29K
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@include c-a29k.texi
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@end ifset
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@ -4456,8 +4511,8 @@ family.
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@include c-hppa.texi
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@end ifset
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@ifset SH
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@include c-sh.texi
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@ifset I80386
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@include c-i386.texi
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@end ifset
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@ifset I960
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@ -4468,24 +4523,28 @@ family.
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@include c-m68k.texi
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@end ifset
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@ifset MIPS
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@include c-mips.texi
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@end ifset
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@ifset NS32K
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@include c-ns32k.texi
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@end ifset
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@ifset SH
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@include c-sh.texi
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@end ifset
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@ifset SPARC
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@include c-sparc.texi
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@end ifset
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@ifset I80386
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@include c-i386.texi
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@end ifset
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@ifset Z8000
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@include c-z8k.texi
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@end ifset
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@ifset MIPS
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@include c-mips.texi
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@ifset VAX
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@include c-vax.texi
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@end ifset
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@ifset GENERIC
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@ -4554,8 +4613,8 @@ required the proverbial one-bit fix.
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Ian Lance Taylor of Cygnus Support merged the Motorola and MIT syntax for the
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68k, completed support for some COFF targets (68k, i386 SVR3, and SCO Unix),
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added support for MIPS ECOFF and ELF targets, and made a few other minor
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patches.
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added support for MIPS ECOFF and ELF targets, wrote the initial RS/6000 and
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PowerPC assembler, and made a few other minor patches.
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Steve Chamberlain made @code{@value{AS}} able to generate listings.
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@ -4572,6 +4631,8 @@ Jeff Law at the University of Utah (HPPA mainly), Michael Meissner of the Open
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Software Foundation (i386 mainly), and Ken Raeburn of Cygnus Support (sparc,
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and some initial 64-bit support).
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Richard Henderson rewrote the Alpha assembler.
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Several engineers at Cygnus Support have also provided many small bug fixes and
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configuration enhancements.
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