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1 " Vim syntax file
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2 " Language: GNU Assembler
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2042
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3 " Maintainer: Erik Wognsen <erik.wognsen@gmail.com>
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4 " Previous maintainer:
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5 " Kevin Dahlhausen <kdahlhaus@yahoo.com>
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6 " Last Change: 2010 Apr 18
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7
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8 " Thanks to Ori Avtalion for feedback on the comment markers!
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7
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9
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10 " For version 5.x: Clear all syntax items
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11 " For version 6.0 and later: Quit when a syntax file was already loaded
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12 if version < 600
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13 syntax clear
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14 elseif exists("b:current_syntax")
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15 finish
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16 endif
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17
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18 syn case ignore
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19
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20 " storage types
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21 syn match asmType "\.long"
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22 syn match asmType "\.ascii"
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23 syn match asmType "\.asciz"
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24 syn match asmType "\.byte"
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25 syn match asmType "\.double"
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26 syn match asmType "\.float"
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27 syn match asmType "\.hword"
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28 syn match asmType "\.int"
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29 syn match asmType "\.octa"
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30 syn match asmType "\.quad"
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31 syn match asmType "\.short"
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32 syn match asmType "\.single"
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33 syn match asmType "\.space"
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34 syn match asmType "\.string"
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35 syn match asmType "\.word"
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36
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37 syn match asmLabel "[a-z_][a-z0-9_]*:"he=e-1
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38 syn match asmIdentifier "[a-z_][a-z0-9_]*"
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39
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40 " Various #'s as defined by GAS ref manual sec 3.6.2.1
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41 " Technically, the first decNumber def is actually octal,
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42 " since the value of 0-7 octal is the same as 0-7 decimal,
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43 " I prefer to map it as decimal:
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44 syn match decNumber "0\+[1-7]\=[\t\n$,; ]"
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45 syn match decNumber "[1-9]\d*"
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46 syn match octNumber "0[0-7][0-7]\+"
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47 syn match hexNumber "0[xX][0-9a-fA-F]\+"
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48 syn match binNumber "0[bB][0-1]*"
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49
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50 syn keyword asmTodo contained TODO
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51
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52 " GAS supports various comment markers as described here:
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53 " http://sourceware.org/binutils/docs-2.19/as/Comments.html
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54 " I have commented out the ARM comment marker "@" by default as I think more
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55 " people are using "@" with the .type directive. See
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56 " http://sourceware.org/binutils/docs-2.19/as/Type.html
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57 syn region asmComment start="/\*" end="\*/" contains=asmTodo
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58 syn match asmComment "[#;!|].*" contains=asmTodo
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59 " syn match asmComment "@.*" contains=asmTodo
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60
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61 syn match asmInclude "\.include"
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62 syn match asmCond "\.if"
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63 syn match asmCond "\.else"
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64 syn match asmCond "\.endif"
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65 syn match asmMacro "\.macro"
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66 syn match asmMacro "\.endm"
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67
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68 syn match asmDirective "\.[a-z][a-z]\+"
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69
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70
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71 syn case match
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72
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73 " Define the default highlighting.
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74 " For version 5.7 and earlier: only when not done already
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75 " For version 5.8 and later: only when an item doesn't have highlighting yet
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76 if version >= 508 || !exists("did_asm_syntax_inits")
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77 if version < 508
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78 let did_asm_syntax_inits = 1
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79 command -nargs=+ HiLink hi link <args>
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80 else
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81 command -nargs=+ HiLink hi def link <args>
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82 endif
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83
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84 " The default methods for highlighting. Can be overridden later
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85 HiLink asmSection Special
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86 HiLink asmLabel Label
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87 HiLink asmComment Comment
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88 HiLink asmTodo Todo
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89 HiLink asmDirective Statement
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90
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91 HiLink asmInclude Include
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92 HiLink asmCond PreCondit
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93 HiLink asmMacro Macro
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94
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95 HiLink hexNumber Number
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96 HiLink decNumber Number
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97 HiLink octNumber Number
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98 HiLink binNumber Number
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99
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100 HiLink asmIdentifier Identifier
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101 HiLink asmType Type
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102
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103 delcommand HiLink
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104 endif
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105
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106 let b:current_syntax = "asm"
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107
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108 " vim: ts=8
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