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" Vim syntax file
" Language: GNU Assembler
" Maintainer: Erik Wognsen <erik.wognsen@gmail.com>
" Previous maintainer:
" Kevin Dahlhausen <kdahlhaus@yahoo.com>
" Last Change: 2010 Apr 18
" Thanks to Ori Avtalion for feedback on the comment markers!
" For version 5.x: Clear all syntax items
" For version 6.0 and later: Quit when a syntax file was already loaded
if version < 600
syntax clear
elseif exists("b:current_syntax")
finish
endif
syn case ignore
" storage types
syn match asmType "\.long"
syn match asmType "\.ascii"
syn match asmType "\.asciz"
syn match asmType "\.byte"
syn match asmType "\.double"
syn match asmType "\.float"
syn match asmType "\.hword"
syn match asmType "\.int"
syn match asmType "\.octa"
syn match asmType "\.quad"
syn match asmType "\.short"
syn match asmType "\.single"
syn match asmType "\.space"
syn match asmType "\.string"
syn match asmType "\.word"
syn match asmLabel "[a-z_][a-z0-9_]*:"he=e-1
syn match asmIdentifier "[a-z_][a-z0-9_]*"
" Various #'s as defined by GAS ref manual sec 3.6.2.1
" Technically, the first decNumber def is actually octal,
" since the value of 0-7 octal is the same as 0-7 decimal,
" I prefer to map it as decimal:
syn match decNumber "0\+[1-7]\=[\t\n$,; ]"
syn match decNumber "[1-9]\d*"
syn match octNumber "0[0-7][0-7]\+"
syn match hexNumber "0[xX][0-9a-fA-F]\+"
syn match binNumber "0[bB][0-1]*"
syn keyword asmTodo contained TODO
" GAS supports various comment markers as described here:
" http://sourceware.org/binutils/docs-2.19/as/Comments.html
" I have commented out the ARM comment marker "@" by default as I think more
" people are using "@" with the .type directive. See
" http://sourceware.org/binutils/docs-2.19/as/Type.html
syn region asmComment start="/\*" end="\*/" contains=asmTodo
syn match asmComment "[#;!|].*" contains=asmTodo
" syn match asmComment "@.*" contains=asmTodo
syn match asmInclude "\.include"
syn match asmCond "\.if"
syn match asmCond "\.else"
syn match asmCond "\.endif"
syn match asmMacro "\.macro"
syn match asmMacro "\.endm"
syn match asmDirective "\.[a-z][a-z]\+"
syn case match
" Define the default highlighting.
" For version 5.7 and earlier: only when not done already
" For version 5.8 and later: only when an item doesn't have highlighting yet
if version >= 508 || !exists("did_asm_syntax_inits")
if version < 508
let did_asm_syntax_inits = 1
command -nargs=+ HiLink hi link <args>
else
command -nargs=+ HiLink hi def link <args>
endif
" The default methods for highlighting. Can be overridden later
HiLink asmSection Special
HiLink asmLabel Label
HiLink asmComment Comment
HiLink asmTodo Todo
HiLink asmDirective Statement
HiLink asmInclude Include
HiLink asmCond PreCondit
HiLink asmMacro Macro
HiLink hexNumber Number
HiLink decNumber Number
HiLink octNumber Number
HiLink binNumber Number
HiLink asmIdentifier Identifier
HiLink asmType Type
delcommand HiLink
endif
let b:current_syntax = "asm"
" vim: ts=8
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