From c005df528fb39d882f9cd14432a16585222750ab Mon Sep 17 00:00:00 2001
From: Stefan Huber <stefan.huber@fh-salzburg.ac.at>
Date: Wed, 16 Mar 2022 09:42:40 +0100
Subject: [PATCH] Add dis syntax

---
 ftdetect/dis.vim |   1 +
 ftplugin/dis.vim |   6 +++
 syntax/dis.vim   | 116 +++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 123 insertions(+)
 create mode 100644 ftdetect/dis.vim
 create mode 100644 ftplugin/dis.vim
 create mode 100644 syntax/dis.vim

diff --git a/ftdetect/dis.vim b/ftdetect/dis.vim
new file mode 100644
index 0000000..1d3f669
--- /dev/null
+++ b/ftdetect/dis.vim
@@ -0,0 +1 @@
+au BufRead,BufNewFile *.dis* set filetype=dis
diff --git a/ftplugin/dis.vim b/ftplugin/dis.vim
new file mode 100644
index 0000000..0ae4f60
--- /dev/null
+++ b/ftplugin/dis.vim
@@ -0,0 +1,6 @@
+if exists("b:did_ftplugin")
+    finish
+endif
+let b:did_ftplugin=1
+
+set ts=4
diff --git a/syntax/dis.vim b/syntax/dis.vim
new file mode 100644
index 0000000..19446d5
--- /dev/null
+++ b/syntax/dis.vim
@@ -0,0 +1,116 @@
+" Vim syntax file
+" Language:     x86/x64 GNU Disassembler (objdump -d -Mintel)
+" Maintainer:   @shiracamus <shiracamus@gmail.com>
+" Last Change:  2013 Dec 30
+
+" 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
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+syn case ignore
+
+syn match disOffset     "[+-]"
+syn match disNumber     "[+-]\?\<0x[0-9a-f]\+\>" contains=disOffset
+syn match disNumber     "[+-]\?\<[0-9a-f]\+\>" contains=disOffset
+
+syn match disRegister   "\<[re]\?[abcd][xhl]\>"
+syn match disRegister   "\<[re]\?[sd]il\?\>"
+syn match disRegister   "\<[re]\?[sbi]pl\?\>"
+syn match disRegister   "\<r[0-9]\+[dwb]\?\>"
+syn match disRegister   "[^\t]\<[cdefgs]s\>"hs=s+1
+
+syn match disAt         "@"
+syn match disSection    " \.[a-z][a-z_\.-]*:"he=e-1
+syn match disSection    "@[a-z0-9_][a-z0-9_-]\+"hs=s+1 contains=disAt,disNumber
+
+syn match disLabel      "<[a-z0-9_.][a-z0-9_.@+-]\+>"hs=s+1,he=e-1 contains=disNumber,disSection
+syn match disHexDump    ":\t\([0-9a-f][0-9a-f][ \t]\)\+"hs=s+1
+
+syn match disError      "<internal disassembler error>"
+syn match disError      "(bad)"
+
+syn keyword disTodo     contained TODO
+
+syn region disComment   start="/\*" end="\*/" contains=disTodo
+syn match disComment    "[#;!|].*" contains=disLabel,disTodo
+syn match disStatement  "//.*" contains=cStatement
+
+syn match disSpecial    display contained "\\\(x\x\+\|\o\{1,3}\|.\|$\)"
+syn region disString    start=+"+ skip=+\\\\\|\\"\|\\$+ excludenl end=+"+ end=+$+ keepend contains=disSpecial
+syn region disString    start=+'+ skip=+\\\\\|\\'\|\\$+ excludenl end=+'+ end=+$+ keepend contains=disSpecial
+
+syn match disFormat     ": \+file format "
+syn match disTitle      "^[^ ]\+: \+file format .*$" contains=disFormat
+
+syn match disMacro      "FWORD"
+syn match disMacro      "QWORD"
+syn match disMacro      "DWORD"
+syn match disMacro      "BYTE"
+syn match disMacro      "PTR"
+
+syn match disData       ".word"
+syn match disData       ".short"
+syn match disData       ".byte"
+
+" Opecode matched disNumber
+syn match disOpecode    "\<add "
+syn match disOpecode    "\<adc "
+syn match disOpecode    "\<dec "
+syn match disOpecode    "\<fadd "
+
+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_dis_syntax_inits")
+  if version < 508
+    let did_dis_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
+  " Comment
+  HiLink disComment     Comment
+  " Constant: String, Character, Number, Boolean, Float
+  HiLink disNumber      Number
+  HiLink disString      String
+  " Identifier: Function
+  HiLink disHexDump     Identifier
+  " Statement: Conditional, Repeat, Label, Operator, Keyword, Exception
+  HiLink disStatement	Statement
+  HiLink disLabel       Label
+  " PreProc: Include, Define, Macro, PreCondit
+  HiLink disData        Define
+  HiLink disMacro       Macro
+  " Type: StorageClass, Structure, Typedef
+  HiLink disRegister    StorageClass
+  HiLink disTitle       Typedef
+  " Special: SpecialChar, Tag, Delimiter, SpecialComment, Debug
+  HiLink disSpecial     SpecialChar
+  HiLink disSection     Special
+  " Underlined
+  " Ignore
+  " Error
+  HiLink disError       Error
+  " Todo
+  HiLink disTodo        Todo
+
+  delcommand HiLink
+endif
+
+let b:current_syntax = "dis"
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
+
+" vim: ts=8 sts=4 sw=2
-- 
2.30.2