git.gag.com Git - fw/sdcc/blob - as/mcs51/i51pst.c

   1 /* i85pst.c
   2
   3    Copyright (C) 1989-1995 Alan R. Baldwin
   4    721 Berkeley St., Kent, Ohio 44240
   5
   6 This program is free software; you can redistribute it and/or modify it
   7 under the terms of the GNU General Public License as published by the
   8 Free Software Foundation; either version 3, or (at your option) any
   9 later version.
  10
  11 This program is distributed in the hope that it will be useful,
  12 but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 GNU General Public License for more details.
  15
  16 You should have received a copy of the GNU General Public License
  17 along with this program.  If not, see <http://www.gnu.org/licenses/>. */
  18
  19 /*
  20  * 28-Oct-97 Ported from 8085 to 8051 by John Hartman
  21  * 30-Jan-98 JLH: add memory-space flags for .AREA
  22  */
  23
  24 #include <stdio.h>
  25 #include <setjmp.h>
  26 #include "asm.h"
  27 #include "i8051.h"
  28
  29 struct  mne     mne[] = {
  30
  31         /* machine */
  32
  33         /* system */
  34
  35         { NULL, "CON",          S_ATYP,         0,      A_CON},
  36         { NULL, "OVR",          S_ATYP,         0,      A_OVR},
  37         { NULL, "REL",          S_ATYP,         0,      A_REL},
  38         { NULL, "ABS",          S_ATYP,         0,      A_ABS},
  39         { NULL, "NOPAG",        S_ATYP,         0,      A_NOPAG},
  40         { NULL, "PAG",          S_ATYP,         0,      A_PAG},
  41
  42         { NULL, "CODE",         S_ATYP,         0,      A_CODE},
  43         { NULL, "DATA",         S_ATYP,         0,      A_DATA},
  44         { NULL, "XDATA",        S_ATYP,         0,      A_XDATA},
  45         { NULL, "BIT",          S_ATYP,         0,      A_BIT},
  46
  47         { NULL, ".byte",        S_BYTE,         0,      0},
  48         { NULL, ".db",          S_BYTE,         0,      0},
  49         { NULL, ".word",        S_WORD,         0,      0},
  50         { NULL, ".dw",          S_WORD,         0,      0},
  51         { NULL, ".ascii",       S_ASCII,        0,      0},
  52         { NULL, ".asciz",       S_ASCIZ,        0,      0},
  53         { NULL, ".blkb",        S_BLK,          0,      1},
  54         { NULL, ".ds",          S_BLK,          0,      1},
  55         { NULL, ".blkw",        S_BLK,          0,      2},
  56         { NULL, ".page",        S_PAGE,         0,      0},
  57         { NULL, ".title",       S_TITLE,        0,      0},
  58         { NULL, ".sbttl",       S_SBTL,         0,      0},
  59         { NULL, ".globl",       S_GLOBL,        0,      0},
  60         { NULL, ".area",        S_DAREA,        0,      0},
  61         { NULL, ".even",        S_EVEN,         0,      0},
  62         { NULL, ".odd",         S_ODD,          0,      0},
  63         { NULL, ".if",          S_IF,           0,      0},
  64         { NULL, ".else",        S_ELSE,         0,      0},
  65         { NULL, ".endif",       S_ENDIF,        0,      0},
  66         { NULL, ".include",     S_INCL,         0,      0},
  67         { NULL, ".radix",       S_RADIX,        0,      0},
  68         { NULL, ".org",         S_ORG,          0,      0},
  69         { NULL, ".module",      S_MODUL,        0,      0},
  70         { NULL, ".ascis",       S_ASCIS,        0,      0},
  71     { NULL, ".flat24",  S_FLAT24,       0,      0},
  72     { NULL, ".optsdcc", S_OPTSDCC,      0,      0},
  73
  74         /* 8051 */
  75
  76         { NULL, "a",            S_A,            0,      A},
  77         { NULL, "ab",           S_AB,           0,      0},
  78         { NULL,   "dptr",         S_DPTR,         0,      DPTR},
  79         { NULL,   "pc",           S_PC,           0,      PC},
  80         { NULL, "r0",           S_REG,          0,      R0},
  81         { NULL, "r1",           S_REG,          0,      R1},
  82         { NULL,   "r2",           S_REG,          0,      R2},
  83         { NULL,   "r3",           S_REG,          0,      R3},
  84         { NULL,   "r4",           S_REG,          0,      R4},
  85         { NULL,   "r5",           S_REG,          0,      R5},
  86         { NULL,   "r6",           S_REG,          0,      R6},
  87         { NULL,   "r7",           S_REG,          0,      R7},
  88
  89         { NULL, "nop",          S_INH,          0,      0x00},
  90         { NULL, "ret",          S_INH,          0,      0x22},
  91         { NULL, "reti",         S_INH,          0,      0x32},
  92
  93         { NULL, "ajmp",         S_JMP11,        0,      0x01},
  94         { NULL, "acall",        S_JMP11,        0,      0x11},
  95         { NULL, "ljmp",         S_JMP16,        0,      0x02},
  96         { NULL, "lcall",        S_JMP16,        0,      0x12},
  97
  98         { NULL, "rr",           S_ACC,          0,      0x03},
  99         { NULL, "rrc",          S_ACC,          0,      0x13},
 100         { NULL, "rl",           S_ACC,          0,      0x23},
 101         { NULL, "rlc",          S_ACC,          0,      0x33},
 102         { NULL, "swap",         S_ACC,          0,      0xC4},
 103         { NULL, "da",           S_ACC,          0,      0xD4},
 104
 105         { NULL, "inc",          S_TYP1,         0,      0x00},
 106         { NULL, "dec",          S_TYP1,         0,      0x10},
 107
 108         { NULL, "add",          S_TYP2,         0,      0x20},
 109         { NULL, "addc",         S_TYP2,         0,      0x30},
 110         { NULL, "subb",         S_TYP2,         0,      0x90},
 111
 112         { NULL, "orl",          S_TYP3,         0,      0x40},
 113         { NULL, "anl",          S_TYP3,         0,      0x50},
 114         { NULL, "xrl",          S_TYP3,         0,      0x60},
 115
 116         { NULL, "xch",          S_TYP4,         0,      0xC0},
 117
 118         { NULL, "mov",          S_MOV,          0,      0x00},
 119
 120         { NULL, "jbc",          S_BITBR,        0,      0x10},
 121         { NULL, "jb",           S_BITBR,        0,      0x20},
 122         { NULL, "jnb",          S_BITBR,        0,      0x30},
 123
 124         { NULL,   "jc",           S_BR,           0,      0x40},
 125         { NULL,   "jnc",          S_BR,           0,      0x50},
 126         { NULL,   "jz",           S_BR,           0,      0x60},
 127         { NULL,   "jnz",          S_BR,           0,      0x70},
 128         { NULL,   "sjmp",         S_BR,           0,      0x80},
 129
 130         { NULL,   "cjne",         S_CJNE,         0,      0xB0},
 131         { NULL,   "djnz",         S_DJNZ,         0,      0xD0},
 132         { NULL,   "jmp",          S_JMP,          0,      0x73},
 133         { NULL,   "movc",         S_MOVC,         0,      0x83},
 134         { NULL,   "movx",         S_MOVX,         0,      0x00},
 135         { NULL,   "div",          S_AB,           0,      0x84},
 136         { NULL,   "mul",          S_AB,           0,      0xA4},
 137         { NULL,   "clr",          S_ACBIT,        0,      0xC2},
 138         { NULL,   "cpl",          S_ACBIT,        0,      0xB2},
 139         { NULL,   "setb",         S_SETB,         0,      0xD2},
 140         { NULL,   "push",         S_DIRECT,       0,      0xC0},
 141         { NULL,   "pop",          S_DIRECT,       0,      0xD0},
 142         { NULL,   "xchd",         S_XCHD,         S_END,  0xD6}
 143 };
 144
 145 struct PreDef preDef[] = {
 146    {"AC",     0x00D6},
 147    {"ac",     0x00D6},
 148    {"A",      0x00D6},
 149    {"a",      0x00D6},
 150    {"ACC",    0x00E0},
 151    {"acc",    0x00E0},
 152    {"ACC.0",  0x00E0},
 153    {"ACC.1",  0x00E1},
 154    {"ACC.2",  0x00E2},
 155    {"ACC.3",  0x00E3},
 156    {"ACC.4",  0x00E4},
 157    {"ACC.5",  0x00E5},
 158    {"ACC.6",  0x00E6},
 159    {"ACC.7",  0x00E7},
 160    {"acc.0",  0x00E0},
 161    {"acc.1",  0x00E1},
 162    {"acc.2",  0x00E2},
 163    {"acc.3",  0x00E3},
 164    {"acc.4",  0x00E4},
 165    {"acc.5",  0x00E5},
 166    {"acc.6",  0x00E6},
 167    {"acc.7",  0x00E7},
 168    {"B",      0x00F0},
 169    {"B.0",    0x00F0},
 170    {"B.1",    0x00F1},
 171    {"B.2",    0x00F2},
 172    {"B.3",    0x00F3},
 173    {"B.4",    0x00F4},
 174    {"B.5",    0x00F5},
 175    {"B.6",    0x00F6},
 176    {"B.7",    0x00F7},
 177    {"b",      0x00F0},
 178    {"b.0",    0x00F0},
 179    {"b.1",    0x00F1},
 180    {"b.2",    0x00F2},
 181    {"b.3",    0x00F3},
 182    {"b.4",    0x00F4},
 183    {"b.5",    0x00F5},
 184    {"b.6",    0x00F6},
 185    {"b.7",    0x00F7},
 186    {"CPRL2",  0x00C8},
 187    {"cprl2",  0x00C8},
 188    {"CT2",    0x00C9},
 189    {"ct2",    0x00C9},
 190    {"CY",     0x00D7},
 191    {"cy",     0x00D7},
 192    {"DPH",    0x0083},
 193    {"DPL",    0x0082},
 194    {"dph",    0x0083},
 195    {"dpl",    0x0082},
 196    {"EA",     0x00AF},
 197    {"ea",     0x00AF},
 198    {"ES",     0x00AC},
 199    {"es",     0x00AC},
 200    {"ET0",    0x00A9},
 201    {"et0",    0x00A9},
 202    {"ET1",    0x00AB},
 203    {"et1",    0x00AB},
 204    {"ET2",    0x00AD},
 205    {"et2",    0x00AD},
 206    {"EX0",    0x00A8},
 207    {"ex0",    0x00A8},
 208    {"EX1",    0x00AA},
 209    {"ex1",    0x00AA},
 210    {"EXEN2",  0x00CB},
 211    {"exen2",  0x00CB},
 212    {"EXF2",   0x00CE},
 213    {"exf2",   0x00CE},
 214    {"F0",     0x00D5},
 215    {"f0",     0x00D5},
 216    {"IE",     0x00A8},
 217    {"IE.0",   0x00A8},
 218    {"IE.1",   0x00A9},
 219    {"IE.2",   0x00AA},
 220    {"IE.3",   0x00AB},
 221    {"IE.4",   0x00AC},
 222    {"IE.5",   0x00AD},
 223    {"IE.7",   0x00AF},
 224    {"ie",     0x00A8},
 225    {"ie.0",   0x00A8},
 226    {"ie.1",   0x00A9},
 227    {"ie.2",   0x00AA},
 228    {"ie.3",   0x00AB},
 229    {"ie.4",   0x00AC},
 230    {"ie.5",   0x00AD},
 231    {"ie.7",   0x00AF},
 232    {"IE0",    0x0089},
 233    {"ie0",    0x0089},
 234    {"IE1",    0x008B},
 235    {"ie1",    0x008B},
 236    {"INT0",   0x00B2},
 237    {"int0",   0x00B2},
 238    {"INT1",   0x00B3},
 239    {"int1",   0x00B3},
 240    {"IP",     0x00B8},
 241    {"IP.0",   0x00B8},
 242    {"IP.1",   0x00B9},
 243    {"IP.2",   0x00BA},
 244    {"IP.3",   0x00BB},
 245    {"IP.4",   0x00BC},
 246    {"IP.5",   0x00BD},
 247    {"ip",     0x00B8},
 248    {"ip.0",   0x00B8},
 249    {"ip.1",   0x00B9},
 250    {"ip.2",   0x00BA},
 251    {"ip.3",   0x00BB},
 252    {"ip.4",   0x00BC},
 253    {"ip.5",   0x00BD},
 254    {"IT0",    0x0088},
 255    {"it0",    0x0088},
 256    {"IT1",    0x008A},
 257    {"it1",    0x008A},
 258    {"OV",     0x00D2},
 259    {"ov",     0x00D2},
 260    {"P",      0x00D0},
 261    {"p",      0x00D0},
 262    {"P0",     0x0080},
 263    {"P0.0",   0x0080},
 264    {"P0.1",   0x0081},
 265    {"P0.2",   0x0082},
 266    {"P0.3",   0x0083},
 267    {"P0.4",   0x0084},
 268    {"P0.5",   0x0085},
 269    {"P0.6",   0x0086},
 270    {"P0.7",   0x0087},
 271    {"p0",     0x0080},
 272    {"p0.0",   0x0080},
 273    {"p0.1",   0x0081},
 274    {"p0.2",   0x0082},
 275    {"p0.3",   0x0083},
 276    {"p0.4",   0x0084},
 277    {"p0.5",   0x0085},
 278    {"p0.6",   0x0086},
 279    {"p0.7",   0x0087},
 280    {"P1",     0x0090},
 281    {"P1.0",   0x0090},
 282    {"P1.1",   0x0091},
 283    {"P1.2",   0x0092},
 284    {"P1.3",   0x0093},
 285    {"P1.4",   0x0094},
 286    {"P1.5",   0x0095},
 287    {"P1.6",   0x0096},
 288    {"P1.7",   0x0097},
 289    {"p1",     0x0090},
 290    {"p1.0",   0x0090},
 291    {"p1.1",   0x0091},
 292    {"p1.2",   0x0092},
 293    {"p1.3",   0x0093},
 294    {"p1.4",   0x0094},
 295    {"p1.5",   0x0095},
 296    {"p1.6",   0x0096},
 297    {"p1.7",   0x0097},
 298    {"P2",     0x00A0},
 299    {"P2.0",   0x00A0},
 300    {"P2.1",   0x00A1},
 301    {"P2.2",   0x00A2},
 302    {"P2.3",   0x00A3},
 303    {"P2.4",   0x00A4},
 304    {"P2.5",   0x00A5},
 305    {"P2.6",   0x00A6},
 306    {"P2.7",   0x00A7},
 307    {"p2",     0x00A0},
 308    {"p2.0",   0x00A0},
 309    {"p2.1",   0x00A1},
 310    {"p2.2",   0x00A2},
 311    {"p2.3",   0x00A3},
 312    {"p2.4",   0x00A4},
 313    {"p2.5",   0x00A5},
 314    {"p2.6",   0x00A6},
 315    {"p2.7",   0x00A7},
 316    {"P3",     0x00B0},
 317    {"P3.0",   0x00B0},
 318    {"P3.1",   0x00B1},
 319    {"P3.2",   0x00B2},
 320    {"P3.3",   0x00B3},
 321    {"P3.4",   0x00B4},
 322    {"P3.5",   0x00B5},
 323    {"P3.6",   0x00B6},
 324    {"P3.7",   0x00B7},
 325    {"p3",     0x00B0},
 326    {"p3.0",   0x00B0},
 327    {"p3.1",   0x00B1},
 328    {"p3.2",   0x00B2},
 329    {"p3.3",   0x00B3},
 330    {"p3.4",   0x00B4},
 331    {"p3.5",   0x00B5},
 332    {"p3.6",   0x00B6},
 333    {"p3.7",   0x00B7},
 334    {"PCON",   0x0087},
 335    {"pcon",   0x0087},
 336    {"PS",     0x00BC},
 337    {"ps",     0x00BC},
 338    {"PSW",    0x00D0},
 339    {"PSW.0",  0x00D0},
 340    {"PSW.1",  0x00D1},
 341    {"PSW.2",  0x00D2},
 342    {"PSW.3",  0x00D3},
 343    {"PSW.4",  0x00D4},
 344    {"PSW.5",  0x00D5},
 345    {"PSW.6",  0x00D6},
 346    {"PSW.7",  0x00D7},
 347    {"psw",    0x00D0},
 348    {"psw.0",  0x00D0},
 349    {"psw.1",  0x00D1},
 350    {"psw.2",  0x00D2},
 351    {"psw.3",  0x00D3},
 352    {"psw.4",  0x00D4},
 353    {"psw.5",  0x00D5},
 354    {"psw.6",  0x00D6},
 355    {"psw.7",  0x00D7},
 356    {"PT0",    0x00B9},
 357    {"pt0",    0x00B9},
 358    {"PT1",    0x00BB},
 359    {"pt1",    0x00BB},
 360    {"PT2",    0x00BD},
 361    {"pt2",    0x00BD},
 362    {"PX0",    0x00B8},
 363    {"px0",    0x00B8},
 364    {"PX1",    0x00BA},
 365    {"px1",    0x00BA},
 366    {"RB8",    0x009A},
 367    {"rb8",    0x009A},
 368    {"RCAP2H", 0x00CB},
 369    {"rcap2h", 0x00CB},
 370    {"RCAP2L", 0x00CA},
 371    {"rcap2l", 0x00CA},
 372    {"RCLK",   0x00CD},
 373    {"rclk",   0x00CD},
 374    {"REN",    0x009C},
 375    {"ren",    0x009C},
 376    {"RI",     0x0098},
 377    {"ri",     0x0098},
 378    {"RS0",    0x00D3},
 379    {"rs0",    0x00D3},
 380    {"RS1",    0x00D4},
 381    {"rs1",    0x00D4},
 382    {"rxd",    0x00B0},
 383    {"RXD",    0x00B0},
 384    {"SBUF",   0x0099},
 385    {"sbuf",   0x0099},
 386    {"SCON",   0x0098},
 387    {"SCON.0", 0x0098},
 388    {"SCON.1", 0x0099},
 389    {"SCON.2", 0x009A},
 390    {"SCON.3", 0x009B},
 391    {"SCON.4", 0x009C},
 392    {"SCON.5", 0x009D},
 393    {"SCON.6", 0x009E},
 394    {"SCON.7", 0x009F},
 395    {"scon",   0x0098},
 396    {"scon.0", 0x0098},
 397    {"scon.1", 0x0099},
 398    {"scon.2", 0x009A},
 399    {"scon.3", 0x009B},
 400    {"scon.4", 0x009C},
 401    {"scon.5", 0x009D},
 402    {"scon.6", 0x009E},
 403    {"scon.7", 0x009F},
 404    {"SM0",    0x009F},
 405    {"sm0",    0x009F},
 406    {"SM1",    0x009E},
 407    {"sm1",    0x009E},
 408    {"SM2",    0x009D},
 409    {"sm2",    0x009D},
 410    {"SP",     0x0081},
 411    {"sp",     0x0081},
 412    {"T2CON",  0x00C8},
 413    {"T2CON.0",0x00C8},
 414    {"T2CON.1",0x00C9},
 415    {"T2CON.2",0x00CA},
 416    {"T2CON.3",0x00CB},
 417    {"T2CON.4",0x00CC},
 418    {"T2CON.5",0x00CD},
 419    {"T2CON.6",0x00CE},
 420    {"T2CON.7",0x00CF},
 421    {"t2con",  0x00C8},
 422    {"t2con.0",0x00C8},
 423    {"t2con.1",0x00C9},
 424    {"t2con.2",0x00CA},
 425    {"t2con.3",0x00CB},
 426    {"t2con.4",0x00CC},
 427    {"t2con.5",0x00CD},
 428    {"t2con.6",0x00CE},
 429    {"t2con.7",0x00CF},
 430    {"TB8",    0x009B},
 431    {"tb8",    0x009B},
 432    {"TCLK",   0x00CC},
 433    {"tclk",   0x00CC},
 434    {"TCON",   0x0088},
 435    {"TCON.0", 0x0088},
 436    {"TCON.1", 0x0089},
 437    {"TCON.2", 0x008A},
 438    {"TCON.3", 0x008B},
 439    {"TCON.4", 0x008C},
 440    {"TCON.5", 0x008D},
 441    {"TCON.6", 0x008E},
 442    {"TCON.7", 0x008F},
 443    {"tcon",   0x0088},
 444    {"tcon.0", 0x0088},
 445    {"tcon.1", 0x0089},
 446    {"tcon.2", 0x008A},
 447    {"tcon.3", 0x008B},
 448    {"tcon.4", 0x008C},
 449    {"tcon.5", 0x008D},
 450    {"tcon.6", 0x008E},
 451    {"tcon.7", 0x008F},
 452    {"TF0",    0x008D},
 453    {"tf0",    0x008D},
 454    {"TF1",    0x008F},
 455    {"tf1",    0x008F},
 456    {"TF2",    0x00CF},
 457    {"tf2",    0x00CF},
 458    {"TH0",    0x008C},
 459    {"th0",    0x008C},
 460    {"TH1",    0x008D},
 461    {"th1",    0x008D},
 462    {"TH2",    0x00CD},
 463    {"th2",    0x00CD},
 464    {"TI",     0x0099},
 465    {"ti",     0x0099},
 466    {"TL0",    0x008A},
 467    {"tl0",    0x008A},
 468    {"TL1",    0x008B},
 469    {"tl1",    0x008B},
 470    {"TL2",    0x00CC},
 471    {"tl2",    0x00CC},
 472    {"TMOD",   0x0089},
 473    {"tmod",   0x0089},
 474    {"TR0",    0x008C},
 475    {"tr0",    0x008C},
 476    {"TR1",    0x008E},
 477    {"tr1",    0x008E},
 478    {"TR2",    0x00CA},
 479    {"tr2",    0x00CA},
 480    {"TXD",    0x00B1},
 481    {"txd",    0x00B1},
 482    {"",       0x0000},
 483 };