misc/nasm.sl

   1 % This file defines a NASM editor mode for the JED editor.
   2 % JED's home page is http://space.mit.edu/~davis/jed.html.
   3 %
   4 % To install, copy this file into your JED_LIBRARY directory
   5 % (/usr/local/jed/lib or C:\JED\LIB or whatever), then add the
   6 % following lines to your .jedrc or jed.rc file:
   7 %   autoload("nasm_mode", "nasm");
   8 %   add_mode_for_extension("nasm", "asm");
   9 % (you can of course replace "asm" with whatever file extension
  10 % you like to use for your NASM source files).
  11
  12 variable Nasm_Instruction_Indent = 10;
  13 variable Nasm_Comment_Column = 33;
  14 variable Nasm_Comment_Space = 1;
  15
  16 variable nasm_kw_2 = strcat("ahalaxbhblbpbtbxchclcscxdbdddhdidldqdsdtdwdxes",
  17                             "fsgsinjajbjcjejgjljojpjsjzorsispssto");
  18 variable nasm_kw_3 = strncat("a16a32aaaaadaamaasadcaddandbsfbsrbtcbtrbtscbw",
  19                              "cdqclccldclicmccmpcr0cr2cr3cr4cwddaadasdecdiv",
  20                              "dr0dr1dr2dr3dr6dr7eaxebpebxecxediedxequesiesp",
  21                              "farfldfsthltincintjaejbejgejlejmpjnajnbjncjne",
  22                              "jngjnljnojnpjnsjnzjpejpolarldslealeslfslgslsl",
  23                              "lssltrmm0mm1mm2mm3mm4mm5mm6mm7movmulnegnopnot",
  24                              "o16o32outpopporrclrcrrepretrolrorrsmsalsarsbb",
  25                              "segshlshrsmist0st1st2st3st4st5st6st7stcstdsti",
  26                              "strsubtr3tr4tr5tr6tr7wrtxor", 9);
  27 variable nasm_kw_4 = strncat("arplbytecallcltscwdeemmsfabsfaddfbldfchsfcom",
  28                              "fcosfdivfenifildfistfld1fldzfmulfnopfsinfstp",
  29                              "fsubftstfxamfxchibtsidivimulinsbinsdinswint1",
  30                              "int3intoinvdiretjcxzjnaejnbejngejnlelahflgdt",
  31                              "lidtlldtlmswlocklongloopmovdmovqnearpandpopa",
  32                              "popfpushpxorreperepzresbresdresqrestreswretf",
  33                              "retnsahfsalcsetasetbsetcsetesetgsetlsetosetp",
  34                              "setssetzsgdtshldshrdsidtsldtsmswtestumovverr",
  35                              "verwwaitwordxaddxbtsxchg", 9);
  36 variable nasm_kw_5 = strncat("boundbswapcmovacmovbcmovccmovecmovgcmovlcmovo",
  37                              "cmovpcmovscmovzcmpsbcmpsdcmpswcpuiddwordenter",
  38                              "f2xm1faddpfbstpfclexfcomifcompfdisifdivpfdivr",
  39                              "ffreefiaddficomfidivfimulfinitfistpfisubfldcw",
  40                              "fldpifmulpfpremfptanfsavefsqrtfstcwfstswfsubp",
  41                              "fsubrfucomfyl2xicebpint01iretdiretwjecxzleave",
  42                              "lodsblodsdlodswloopeloopzmovsbmovsdmovswmovsx",
  43                              "movzxoutsboutsdoutswpaddbpadddpaddwpandnpopad",
  44                              "popawpopfdpopfwpslldpsllqpsllwpsradpsrawpsrld",
  45                              "psrlqpsrlwpsubbpsubdpsubwpushapushfqwordrdmsr",
  46                              "rdpmcrdtscrepnerepnzscasbscasdscaswsetaesetbe",
  47                              "setgesetlesetnasetnbsetncsetnesetngsetnlsetno",
  48                              "setnpsetnssetnzsetpesetposhortstosbstosdstosw",
  49                              "timestwordwrmsrxlatb", 14);
  50 variable nasm_kw_6 = strncat("cmovaecmovbecmovgecmovlecmovnacmovnbcmovnc",
  51                              "cmovnecmovngcmovnlcmovnocmovnpcmovnscmovnz",
  52                              "cmovpecmovpofcmovbfcmovefcmovufcomipfcompp",
  53                              "fdivrpficompfidivrfisubrfldenvfldl2efldl2t",
  54                              "fldlg2fldln2fpatanfprem1frstorfscalefsetpm",
  55                              "fstenvfsubrpfucomifucompincbininvlpgloopne",
  56                              "loopnzpaddsbpaddswpmulhwpmullwpsubsbpsubsw",
  57                              "pushadpushawpushfdpushfwsetnaesetnbesetnge",
  58                              "setnlewbinvd", 9);
  59 variable nasm_kw_7 = strncat("cmovnaecmovnbecmovngecmovnlecmpxchgfcmovbe",
  60                              "fcmovnbfcmovnefcmovnufdecstpfincstpfrndint",
  61                              "fsincosfucomipfucomppfxtractfyl2xp1loadall",
  62                              "paddusbpadduswpcmpeqbpcmpeqdpcmpeqwpcmpgtb",
  63                              "pcmpgtdpcmpgtwpmaddwdpsubusbpsubusw", 5);
  64 variable nasm_kw_8 = "fcmovnbepackssdwpacksswbpackuswb";
  65 variable nasm_kw_9 = strcat("cmpxchg8bpunpckhbwpunpckhdqpunpckhwdpunpcklbw",
  66                             "punpckldqpunpcklwd");
  67 variable nasm_kw_10 = "cmpxchg486loadall286";
  68
  69 define nasm_indent_line() {
  70     variable word, len, e, c;
  71
  72     e = eolp();
  73
  74     push_spot();
  75     EXIT_BLOCK {
  76         pop_spot();
  77         if (what_column() <= Nasm_Instruction_Indent)
  78             skip_white();
  79     }
  80
  81     bol_skip_white();
  82     c = what_column();
  83
  84     if (orelse
  85        {looking_at_char(';')}
  86        {looking_at_char('#')}
  87        {looking_at_char('[')}) {
  88         bol_trim();
  89         pop_spot();
  90         EXIT_BLOCK {
  91         }
  92         return;
  93     }
  94
  95     if (looking_at_char('%')) {
  96         go_right_1();
  97         !if (orelse
  98             {looking_at_char('$')}
  99             {looking_at_char('%')}
 100             {looking_at_char('+')}
 101             {looking_at_char('-')}
 102             {looking_at_char('0')}
 103             {looking_at_char('1')}
 104             {looking_at_char('2')}
 105             {looking_at_char('3')}
 106             {looking_at_char('4')}
 107             {looking_at_char('5')}
 108             {looking_at_char('6')}
 109             {looking_at_char('7')}
 110             {looking_at_char('8')}
 111             {looking_at_char('9')}) {
 112             bol_trim();
 113             pop_spot();
 114             EXIT_BLOCK {
 115             }
 116             return;
 117         }
 118         go_left_1();
 119     }
 120
 121     push_mark();
 122     skip_chars("%$+-");
 123     skip_chars("0-9a-zA-Z_.");
 124     word = bufsubstr();
 125
 126     if (orelse
 127        {c == 1}
 128        {looking_at_char(':')}) {
 129         push_spot();
 130         bol_trim();
 131         pop_spot();
 132         len = strlen(word);
 133         if (looking_at_char(':')) {
 134             go_right_1();
 135             len++;
 136         }
 137         trim();
 138         if (e or not(eolp())) {
 139             if (len >= Nasm_Instruction_Indent) {
 140                 pop();
 141                 whitespace(1);
 142             } else
 143                 whitespace(Nasm_Instruction_Indent - len);
 144             if (e) {
 145                 pop_spot();
 146                 eol();
 147                 push_spot();
 148             }
 149         }
 150     } else {
 151         bol_trim();
 152         whitespace(Nasm_Instruction_Indent);
 153     }
 154 }
 155
 156 define nasm_newline_indent() {
 157     push_spot();
 158     bol_skip_white();
 159     if (eolp())
 160         trim();
 161     pop_spot();
 162     newline();
 163     nasm_indent_line();
 164 }
 165
 166 define nasm_bol_self_ins() {
 167     push_spot();
 168     bskip_white();
 169     bolp();
 170     pop_spot();
 171
 172     call("self_insert_cmd");
 173
 174     % Grotty: force immediate update of the syntax highlighting.
 175     insert_char('.');
 176     deln(left(1));
 177
 178     if (())
 179         nasm_indent_line();
 180 }
 181
 182 define nasm_self_ins_ind() {
 183     call("self_insert_cmd");
 184
 185     % Grotty: force immediate update of the syntax highlighting.
 186     insert_char('.');
 187     deln(left(1));
 188
 189     nasm_indent_line();
 190 }
 191
 192 define nasm_insert_comment() {
 193     variable spc;
 194
 195     bol_skip_white();
 196     if (looking_at_char(';')) {
 197         bol_trim();
 198         go_right(1);
 199         skip_white();
 200         return;
 201     } else if (eolp()) {
 202         bol_trim();
 203         insert("; ");
 204         return;
 205     }
 206
 207     forever {
 208         skip_chars("^;\n'\"");
 209         if (looking_at_char('\'')) {
 210             go_right_1();
 211             skip_chars("^'\n");
 212             !if (eolp())
 213                 go_right_1();
 214         } else if (looking_at_char('\"')) {
 215             go_right_1();
 216             skip_chars("^\"\n");
 217             !if (eolp())
 218                 go_right_1();
 219         } else if (looking_at_char(';')) {
 220             !if (bolp()) {
 221                 go_left_1();
 222                 trim();
 223                 !if (looking_at_char(';'))
 224                     go_right_1();
 225             }
 226             break;
 227         } else {
 228             break;
 229         }
 230     }
 231     spc = Nasm_Comment_Column - what_column();
 232     if (spc < Nasm_Comment_Space)
 233         spc = Nasm_Comment_Space;
 234     whitespace(spc);
 235     if (eolp()) {
 236         insert("; ");
 237     } else {
 238         go_right_1();
 239         skip_white();
 240     }
 241 }
 242
 243 $1 = "NASM";
 244 create_syntax_table($1);
 245
 246 define_syntax (";", "", '%', $1);
 247 define_syntax ("([", ")]", '(', $1);
 248 define_syntax ('"', '"', $1);
 249 define_syntax ('\'', '\'', $1);
 250 define_syntax ("0-9a-zA-Z_.@#", 'w', $1);
 251 define_syntax ("-+0-9a-fA-F.xXL", '0', $1);
 252 define_syntax (",:", ',', $1);
 253 define_syntax ('%', '#', $1);
 254 define_syntax ("|^&<>+-*/%~", '+', $1);
 255
 256 set_syntax_flags($1,1);
 257
 258 #ifdef HAS_DFA_SYNTAX
 259
 260 dfa_enable_highlight_cache("nasm.dfa", $1);
 261 dfa_define_highlight_rule(";.*$", "comment", $1);
 262 dfa_define_highlight_rule("[A-Za-z_\\.\\?][A-Za-z0-9_\\.\\?\\$#@~]*",
 263                       "Knormal", $1);
 264 dfa_define_highlight_rule("$([A-Za-z_\\.\\?][A-Za-z0-9_\\.\\?\\$#@~]*)?",
 265                       "normal", $1);
 266 dfa_define_highlight_rule("[0-9]+(\\.[0-9]*)?([Ee][\\+\\-]?[0-9]*)?",
 267                       "number", $1);
 268 dfa_define_highlight_rule("[0-9]+[QqBb]", "number", $1);
 269 dfa_define_highlight_rule("(0x|\\$[0-9A-Fa-f])[0-9A-Fa-f]*", "number", $1);
 270 dfa_define_highlight_rule("[0-9A-Fa-f]+[Hh]", "number", $1);
 271 dfa_define_highlight_rule("\"[^\"]*\"", "string", $1);
 272 dfa_define_highlight_rule("\"[^\"]*$", "string", $1);
 273 dfa_define_highlight_rule("'[^']*'", "string", $1);
 274 dfa_define_highlight_rule("'[^']*$", "string", $1);
 275 dfa_define_highlight_rule("[\\(\\)\\[\\],:]*", "delimiter", $1);
 276 dfa_define_highlight_rule("^[ \t]*#", "PQpreprocess", $1);
 277 dfa_define_highlight_rule("^[ \t]*\\%{?[^%\\$\\+\\-0-9]", "PQpreprocess", $1);
 278 dfa_define_highlight_rule("^%$", "preprocess", $1);
 279 dfa_define_highlight_rule("[\\|\\^&<>\\+\\-\\*/%~]*", "operator", $1);
 280 dfa_define_highlight_rule("%([%\\$]?-?[0-9A-Za-z_\\.\\?\\$~@]+|{[^}]*}?)",
 281                       "preprocess", $1);
 282 dfa_define_highlight_rule("[ \t]*", "normal", $1);
 283 dfa_define_highlight_rule(".", "normal", $1);
 284 dfa_build_highlight_table($1);
 285 #endif
 286
 287 define_keywords_n($1, nasm_kw_2, 2, 0);
 288 define_keywords_n($1, nasm_kw_3, 3, 0);
 289 define_keywords_n($1, nasm_kw_4, 4, 0);
 290 define_keywords_n($1, nasm_kw_5, 5, 0);
 291 define_keywords_n($1, nasm_kw_6, 6, 0);
 292 define_keywords_n($1, nasm_kw_7, 7, 0);
 293 define_keywords_n($1, nasm_kw_8, 8, 0);
 294 define_keywords_n($1, nasm_kw_9, 9, 0);
 295 define_keywords_n($1, nasm_kw_10, 10, 0);
 296
 297 define_keywords_n($1, "org", 3, 1);
 298 define_keywords_n($1, "bitsiend", 4, 1);
 299 define_keywords_n($1, "aligngroupstruc", 5, 1);
 300 define_keywords_n($1, "alignbcommonexternglobalistruc", 6, 1);
 301 define_keywords_n($1, "sectionsegmentlibrary", 7, 1);
 302 define_keywords_n($1, "absoluteendstruc", 8, 1);
 303 define_keywords_n($1, "uppercase", 9, 1);
 304
 305 !if (keymap_p ($1)) make_keymap ($1);
 306 definekey("nasm_bol_self_ins", ";", $1);
 307 definekey("nasm_bol_self_ins", "#", $1);
 308 definekey("nasm_bol_self_ins", "%", $1);
 309 definekey("nasm_bol_self_ins", "[", $1);
 310 definekey("nasm_self_ins_ind", ":", $1);
 311 definekey("nasm_insert_comment", "^[;", $1);
 312
 313 define nasm_mode() {
 314     set_mode("NASM", 4);
 315     use_keymap ("NASM");
 316     use_syntax_table ("NASM");
 317     set_buffer_hook ("indent_hook", "nasm_indent_line");
 318     set_buffer_hook ("newline_indent_hook", "nasm_newline_indent");
 319     runhooks("nasm_mode_hook");
 320 }