diff options
Diffstat (limited to 'runtime/syntax/asm.vim')
| -rw-r--r-- | runtime/syntax/asm.vim | 100 |
1 files changed, 67 insertions, 33 deletions
diff --git a/runtime/syntax/asm.vim b/runtime/syntax/asm.vim index 492e3e8e92..73f283a4a7 100644 --- a/runtime/syntax/asm.vim +++ b/runtime/syntax/asm.vim @@ -1,11 +1,10 @@ " Vim syntax file -" Language: GNU Assembler -" Maintainer: Erik Wognsen <erik.wognsen@gmail.com> -" Previous maintainer: -" Kevin Dahlhausen <kdahlhaus@yahoo.com> -" Last Change: 2014 Feb 04 - -" Thanks to Ori Avtalion for feedback on the comment markers! +" Language: GNU Assembler +" Maintainer: Doug Kearns dougkearns@gmail.com +" Previous Maintainers: Erik Wognsen <erik.wognsen@gmail.com> +" Kevin Dahlhausen <kdahlhaus@yahoo.com> +" Contributors: Ori Avtalion, Lakshay Garg +" Last Change: 2020 Oct 31 " quit when a syntax file was already loaded if exists("b:current_syntax") @@ -34,29 +33,49 @@ 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_]*" +syn match asmLabel "[a-z_][a-z0-9_]*:"he=e-1 " Various #'s as defined by GAS ref manual sec 3.6.2.1 -" Technically, the first decNumber def is actually octal, +" Technically, the first asmDecimal def is actually octal, " since the value of 0-7 octal is the same as 0-7 decimal, " I (Kevin) 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 match asmDecimal "\<0\+[1-7]\=\>" display +syn match asmDecimal "\<[1-9]\d*\>" display +syn match asmOctal "\<0[0-7][0-7]\+\>" display +syn match asmHexadecimal "\<0[xX][0-9a-fA-F]\+\>" display +syn match asmBinary "\<0[bB][0-1]\+\>" display + +syn match asmFloat "\<\d\+\.\d*\%(e[+-]\=\d\+\)\=\>" display +syn match asmFloat "\.\d\+\%(e[+-]\=\d\+\)\=\>" display +syn match asmFloat "\<\d\%(e[+-]\=\d\+\)\>" display +syn match asmFloat "[+-]\=Inf\>\|\<NaN\>" display + +syn match asmFloat "\%(0[edfghprs]\)[+-]\=\d*\%(\.\d\+\)\%(e[+-]\=\d\+\)\=" display +syn match asmFloat "\%(0[edfghprs]\)[+-]\=\d\+\%(\.\d\+\)\=\%(e[+-]\=\d\+\)\=" display +" Avoid fighting the hexadecimal match for unicorn-like '0x' prefixed floats +syn match asmFloat "\%(0x\)[+-]\=\d*\%(\.\d\+\)\%(e[+-]\=\d\+\)\=" display -syn keyword asmTodo contained TODO +" Allow all characters to be escaped (and in strings) as these vary across +" architectures [See sec 3.6.1.1 Strings] +syn match asmCharacterEscape "\\." contained +syn match asmCharacter "'\\\=." contains=asmCharacterEscape +syn match asmStringEscape "\\\_." contained +syn match asmStringEscape "\\\%(\o\{3}\|00[89]\)" contained display +syn match asmStringEscape "\\x\x\+" contained display + +syn region asmString start="\"" end="\"" skip="\\\\\|\\\"" contains=asmStringEscape + +syn keyword asmTodo contained TODO FIXME XXX NOTE " GAS supports one type of multi line comments: -syn region asmComment start="/\*" end="\*/" contains=asmTodo +syn region asmComment start="/\*" end="\*/" contains=asmTodo,@Spell " GAS (undocumentedly?) supports C++ style comments. Unlike in C/C++ however, " a backslash ending a C++ style comment does not extend the comment to the " next line (hence the syntax region does not define 'skip="\\$"') -syn region asmComment start="//" end="$" keepend contains=asmTodo +syn region asmComment start="//" end="$" keepend contains=asmTodo,@Spell " Line comment characters depend on the target architecture and command line " options and some comments may double as logical line number directives or @@ -69,7 +88,7 @@ syn region asmComment start="//" end="$" keepend contains=asmTodo " frequently used features of the most popular architectures (and also the " non-GNU assembly languages that use this syntax file because their asm files " are also named *.asm), the following are used as line comment characters: -syn match asmComment "[#;!|].*" contains=asmTodo +syn match asmComment "[#;!|].*" contains=asmTodo,@Spell " Side effects of this include: " - When `;' is used to separate statements on the same line (many targets @@ -96,35 +115,50 @@ syn match asmMacro "\.endm" " with '.', including the GCC auto-generated '.L' labels. syn match asmDirective "\.[A-Za-z][0-9A-Za-z-_]*" - syn case match " Define the default highlighting. " Only when an item doesn't have highlighting yet " The default methods for highlighting. Can be overridden later -hi def link asmSection Special -hi def link asmLabel Label -hi def link asmComment Comment -hi def link asmTodo Todo +hi def link asmSection Special +hi def link asmLabel Label +hi def link asmComment Comment +hi def link asmTodo Todo hi def link asmDirective Statement -hi def link asmInclude Include -hi def link asmCond PreCondit -hi def link asmMacro Macro +hi def link asmInclude Include +hi def link asmCond PreCondit +hi def link asmMacro Macro + +if exists('g:asm_legacy_syntax_groups') + hi def link hexNumber Number + hi def link decNumber Number + hi def link octNumber Number + hi def link binNumber Number + hi def link asmHexadecimal hexNumber + hi def link asmDecimal decNumber + hi def link asmOctal octNumber + hi def link asmBinary binNumber +else + hi def link asmHexadecimal Number + hi def link asmDecimal Number + hi def link asmOctal Number + hi def link asmBinary Number +endif +hi def link asmFloat Float -hi def link hexNumber Number -hi def link decNumber Number -hi def link octNumber Number -hi def link binNumber Number +hi def link asmString String +hi def link asmStringEscape Special +hi def link asmCharacter Character +hi def link asmCharacterEscape Special hi def link asmIdentifier Identifier -hi def link asmType Type - +hi def link asmType Type let b:current_syntax = "asm" let &cpo = s:cpo_save unlet s:cpo_save -" vim: ts=8 +" vim: nowrap sw=2 sts=2 ts=8 noet |