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author | H.J. Lu <hjl.tools@gmail.com> | 2013-01-10 19:51:55 +0000 |
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committer | H.J. Lu <hjl.tools@gmail.com> | 2013-01-10 19:51:55 +0000 |
commit | 34bca50861dd6a0d59b8f8b215865e3a52895191 (patch) | |
tree | 20fa4046a20ec2318234368e49846226ec368020 /gas/doc/c-z80.texi | |
parent | 4c665b71b1b907fcd4a7d56e10c310ace08addd9 (diff) | |
download | gdb-34bca50861dd6a0d59b8f8b215865e3a52895191.zip gdb-34bca50861dd6a0d59b8f8b215865e3a52895191.tar.gz gdb-34bca50861dd6a0d59b8f8b215865e3a52895191.tar.bz2 |
Remove trailing white spaces on gas
* app.c: Remove trailing white spaces.
* as.c: Likewise.
* as.h: Likewise.
* cond.c: Likewise.
* dw2gencfi.c: Likewise.
* dwarf2dbg.h: Likewise.
* ecoff.c: Likewise.
* input-file.c: Likewise.
* itbl-lex.h: Likewise.
* output-file.c: Likewise.
* read.c: Likewise.
* sb.c: Likewise.
* subsegs.c: Likewise.
* symbols.c: Likewise.
* write.c: Likewise.
* config/tc-i386.c: Likewise.
* doc/Makefile.am: Likewise.
* doc/Makefile.in: Likewise.
* doc/c-aarch64.texi: Likewise.
* doc/c-alpha.texi: Likewise.
* doc/c-arc.texi: Likewise.
* doc/c-arm.texi: Likewise.
* doc/c-avr.texi: Likewise.
* doc/c-bfin.texi: Likewise.
* doc/c-cr16.texi: Likewise.
* doc/c-d10v.texi: Likewise.
* doc/c-d30v.texi: Likewise.
* doc/c-h8300.texi: Likewise.
* doc/c-hppa.texi: Likewise.
* doc/c-i370.texi: Likewise.
* doc/c-i386.texi: Likewise.
* doc/c-i860.texi: Likewise.
* doc/c-m32c.texi: Likewise.
* doc/c-m32r.texi: Likewise.
* doc/c-m68hc11.texi: Likewise.
* doc/c-m68k.texi: Likewise.
* doc/c-microblaze.texi: Likewise.
* doc/c-mips.texi: Likewise.
* doc/c-msp430.texi: Likewise.
* doc/c-mt.texi: Likewise.
* doc/c-s390.texi: Likewise.
* doc/c-score.texi: Likewise.
* doc/c-sh.texi: Likewise.
* doc/c-sh64.texi: Likewise.
* doc/c-tic54x.texi: Likewise.
* doc/c-tic6x.texi: Likewise.
* doc/c-v850.texi: Likewise.
* doc/c-xc16x.texi: Likewise.
* doc/c-xgate.texi: Likewise.
* doc/c-xtensa.texi: Likewise.
* doc/c-z80.texi: Likewise.
* doc/internals.texi: Likewise.
Diffstat (limited to 'gas/doc/c-z80.texi')
-rw-r--r-- | gas/doc/c-z80.texi | 36 |
1 files changed, 18 insertions, 18 deletions
diff --git a/gas/doc/c-z80.texi b/gas/doc/c-z80.texi index 82cdf80..df5a65f 100644 --- a/gas/doc/c-z80.texi +++ b/gas/doc/c-z80.texi @@ -70,14 +70,14 @@ for the R800 processor, as far as they exist. The assembler syntax closely follows the 'Z80 family CPU User Manual' by Zilog. In expressions a single @samp{=} may be used as ``is equal to'' -comparison operator. +comparison operator. Suffices can be used to indicate the radix of integer constants; @samp{H} or @samp{h} for hexadecimal, @samp{D} or @samp{d} for decimal, @samp{Q}, @samp{O}, @samp{q} or @samp{o} for octal, and @samp{B} for binary. -The suffix @samp{b} denotes a backreference to local label. +The suffix @samp{b} denotes a backreference to local label. @menu * Z80-Chars:: Special Characters @@ -90,7 +90,7 @@ The suffix @samp{b} denotes a backreference to local label. @cindex line comment character, Z80 @cindex Z80 line comment character -The semicolon @samp{;} is the line comment character; +The semicolon @samp{;} is the line comment character; If a @samp{#} appears as the first character of a line then the whole line is treated as a comment, but in this case the line could also be @@ -111,7 +111,7 @@ and as a symbol denoting the current location counter. @cindex character escapes, Z80 @cindex Z80, \ A backslash @samp{\} is an ordinary character for the Z80 assembler. - + @cindex character constant, Z80 @cindex single quote, Z80 @cindex Z80 ' @@ -125,9 +125,9 @@ a string constant. @cindex register names, Z80 The registers are referred to with the letters assigned to them by -Zilog. In addition @command{@value{AS}} recognizes @samp{ixl} and +Zilog. In addition @command{@value{AS}} recognizes @samp{ixl} and @samp{ixh} as the least and most significant octet in @samp{ix}, and -similarly @samp{iyl} and @samp{iyh} as parts of @samp{iy}. +similarly @samp{iyl} and @samp{iyh} as parts of @samp{iy}. @c The @samp{'} in @samp{ex af,af'} may be omitted. @@ -137,7 +137,7 @@ similarly @samp{iyl} and @samp{iyh} as parts of @samp{iy}. @cindex case sensitivity, Z80 Upper and lower case are equivalent in register names, opcodes, -condition codes and assembler directives. +condition codes and assembler directives. The case of letters is significant in labels and symbol names. The case is also important to distinguish the suffix @samp{b} for a backward reference to a local label from the suffix @samp{B} for a number in binary notation. @@ -152,7 +152,7 @@ Floating-point numbers are not supported. @section Z80 Assembler Directives @command{@value{AS}} for the Z80 supports some additional directives for -compatibility with other assemblers. +compatibility with other assemblers. @cindex Z80-only directives These are the additional directives in @code{@value{AS}} for the Z80: @@ -161,27 +161,27 @@ These are the additional directives in @code{@value{AS}} for the Z80: @item db @var{expression}|@var{string}[,@var{expression}|@var{string}...] @itemx defb @var{expression}|@var{string}[,@var{expression}|@var{string}...] For each @var{string} the characters are copied to the object file, for -each other @var{expression} the value is stored in one byte. -A warning is issued in case of an overflow. +each other @var{expression} the value is stored in one byte. +A warning is issued in case of an overflow. @item dw @var{expression}[,@var{expression}...] @itemx defw @var{expression}[,@var{expression}...] For each @var{expression} the value is stored in two bytes, ignoring -overflow. +overflow. @item d24 @var{expression}[,@var{expression}...] @itemx def24 @var{expression}[,@var{expression}...] For each @var{expression} the value is stored in three bytes, ignoring -overflow. +overflow. @item d32 @var{expression}[,@var{expression}...] @itemx def32 @var{expression}[,@var{expression}...] For each @var{expression} the value is stored in four bytes, ignoring -overflow. +overflow. @item ds @var{count}[, @var{value}] @itemx defs @var{count}[, @var{value}] -@c Synonyms for @code{ds.b}, +@c Synonyms for @code{ds.b}, @c which should have been described elsewhere Fill @var{count} bytes in the object file with @var{value}, if @var{value} is omitted it defaults to zero. @@ -193,10 +193,10 @@ These directives set the value of @var{symbol} to @var{expression}. If Symbols defined with @code{equ} are not protected from redefinition. @item set -This is a normal instruction on Z80, and not an assembler directive. +This is a normal instruction on Z80, and not an assembler directive. @item psect @var{name} -A synonym for @xref{Section}, no second argument should be given. +A synonym for @xref{Section}, no second argument should be given. @ignore The following attributes will possibly be recognized in the future @@ -224,7 +224,7 @@ The section is marked as read only. @node Z80 Opcodes @section Opcodes In line with common practice, Z80 mnemonics are used for both the Z80 and -the R800. +the R800. In many instructions it is possible to use one of the half index registers (@samp{ixl},@samp{ixh},@samp{iyl},@samp{iyh}) in stead of an @@ -245,7 +245,7 @@ be any operand that is valid for @samp{sla}. One can use @samp{sll} as a synonym for @samp{sli}. @item @var{op} (ix+@var{d}), @var{r} -This is equivalent to +This is equivalent to @example ld @var{r}, (ix+@var{d}) |