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

   1 /* i85pst.c */
   2
   3 /*
   4  * (C) Copyright 1989,1990
   5  * All Rights Reserved
   6  *
   7  * Alan R. Baldwin
   8  * 721 Berkeley St.
   9  * Kent, Ohio  44240
  10  *
  11  * 28-Oct-97 Ported from 8085 to 8051 by John Hartman
  12  * 30-Jan-98 JLH: add memory-space flags for .AREA
  13  */
  14
  15 #include <stdio.h>
  16 #include <setjmp.h>
  17 #include "asm.h"
  18 #include "i8051.h"
  19
  20 struct  mne     mne[] = {
  21
  22         /* machine */
  23
  24         /* system */
  25
  26         { NULL, "CON",          S_ATYP,         0,      A_CON},
  27         { NULL, "OVR",          S_ATYP,         0,      A_OVR},
  28         { NULL, "REL",          S_ATYP,         0,      A_REL},
  29         { NULL, "ABS",          S_ATYP,         0,      A_ABS},
  30         { NULL, "NOPAG",        S_ATYP,         0,      A_NOPAG},
  31         { NULL, "PAG",          S_ATYP,         0,      A_PAG},
  32
  33         { NULL, "CODE",         S_ATYP,         0,      A_CODE},
  34         { NULL, "DATA",         S_ATYP,         0,      A_DATA},
  35         { NULL, "XDATA",        S_ATYP,         0,      A_XDATA},
  36         { NULL, "BIT",          S_ATYP,         0,      A_BIT},
  37
  38         { NULL, ".byte",        S_BYTE,         0,      0},
  39         { NULL, ".db",          S_BYTE,         0,      0},
  40         { NULL, ".word",        S_WORD,         0,      0},
  41         { NULL, ".dw",          S_WORD,         0,      0},
  42         { NULL, ".ascii",       S_ASCII,        0,      0},
  43         { NULL, ".asciz",       S_ASCIZ,        0,      0},
  44         { NULL, ".blkb",        S_BLK,          0,      1},
  45         { NULL, ".ds",          S_BLK,          0,      1},
  46         { NULL, ".blkw",        S_BLK,          0,      2},
  47         { NULL, ".page",        S_PAGE,         0,      0},
  48         { NULL, ".title",       S_TITLE,        0,      0},
  49         { NULL, ".sbttl",       S_SBTL,         0,      0},
  50         { NULL, ".globl",       S_GLOBL,        0,      0},
  51         { NULL, ".area",        S_DAREA,        0,      0},
  52         { NULL, ".even",        S_EVEN,         0,      0},
  53         { NULL, ".odd",         S_ODD,          0,      0},
  54         { NULL, ".if",          S_IF,           0,      0},
  55         { NULL, ".else",        S_ELSE,         0,      0},
  56         { NULL, ".endif",       S_ENDIF,        0,      0},
  57         { NULL, ".include",     S_INCL,         0,      0},
  58         { NULL, ".radix",       S_RADIX,        0,      0},
  59         { NULL, ".org",         S_ORG,          0,      0},
  60         { NULL, ".module",      S_MODUL,        0,      0},
  61         { NULL, ".ascis",       S_ASCIS,        0,      0},
  62     { NULL, ".flat24",  S_FLAT24,       0,      0},
  63     { NULL, ".optsdcc", S_OPTSDCC,      0,      0},
  64
  65         /* 8051 */
  66
  67         { NULL, "a",            S_A,            0,      A},
  68         { NULL, "ab",           S_AB,           0,      0},
  69         { NULL,   "dptr",         S_DPTR,         0,      DPTR},
  70         { NULL,   "pc",           S_PC,           0,      PC},
  71         { NULL, "r0",           S_REG,          0,      R0},
  72         { NULL, "r1",           S_REG,          0,      R1},
  73         { NULL,   "r2",           S_REG,          0,      R2},
  74         { NULL,   "r3",           S_REG,          0,      R3},
  75         { NULL,   "r4",           S_REG,          0,      R4},
  76         { NULL,   "r5",           S_REG,          0,      R5},
  77         { NULL,   "r6",           S_REG,          0,      R6},
  78         { NULL,   "r7",           S_REG,          0,      R7},
  79
  80         { NULL, "nop",          S_INH,          0,      0x00},
  81         { NULL, "ret",          S_INH,          0,      0x22},
  82         { NULL, "reti",         S_INH,          0,      0x32},
  83
  84         { NULL, "ajmp",         S_JMP11,        0,      0x01},
  85         { NULL, "acall",        S_JMP11,        0,      0x11},
  86         { NULL, "ljmp",         S_JMP16,        0,      0x02},
  87         { NULL, "lcall",        S_JMP16,        0,      0x12},
  88
  89         { NULL, "rr",           S_ACC,          0,      0x03},
  90         { NULL, "rrc",          S_ACC,          0,      0x13},
  91         { NULL, "rl",           S_ACC,          0,      0x23},
  92         { NULL, "rlc",          S_ACC,          0,      0x33},
  93         { NULL, "swap",         S_ACC,          0,      0xC4},
  94         { NULL, "da",           S_ACC,          0,      0xD4},
  95
  96         { NULL, "inc",          S_TYP1,         0,      0x00},
  97         { NULL, "dec",          S_TYP1,         0,      0x10},
  98
  99         { NULL, "add",          S_TYP2,         0,      0x20},
 100         { NULL, "addc",         S_TYP2,         0,      0x30},
 101         { NULL, "subb",         S_TYP2,         0,      0x90},
 102
 103         { NULL, "orl",          S_TYP3,         0,      0x40},
 104         { NULL, "anl",          S_TYP3,         0,      0x50},
 105         { NULL, "xrl",          S_TYP3,         0,      0x60},
 106
 107         { NULL, "xch",          S_TYP4,         0,      0xC0},
 108
 109         { NULL, "mov",          S_MOV,          0,      0x00},
 110
 111         { NULL, "jbc",          S_BITBR,        0,      0x10},
 112         { NULL, "jb",           S_BITBR,        0,      0x20},
 113         { NULL, "jnb",          S_BITBR,        0,      0x30},
 114
 115         { NULL,   "jc",           S_BR,           0,      0x40},
 116         { NULL,   "jnc",          S_BR,           0,      0x50},
 117         { NULL,   "jz",           S_BR,           0,      0x60},
 118         { NULL,   "jnz",          S_BR,           0,      0x70},
 119         { NULL,   "sjmp",         S_BR,           0,      0x80},
 120
 121         { NULL,   "cjne",         S_CJNE,         0,      0xB0},
 122         { NULL,   "djnz",         S_DJNZ,         0,      0xD0},
 123         { NULL,   "jmp",          S_JMP,          0,      0x73},
 124         { NULL,   "movc",         S_MOVC,         0,      0x83},
 125         { NULL,   "movx",         S_MOVX,         0,      0x00},
 126         { NULL,   "div",          S_AB,           0,      0x84},
 127         { NULL,   "mul",          S_AB,           0,      0xA4},
 128         { NULL,   "clr",          S_ACBIT,        0,      0xC2},
 129         { NULL,   "cpl",          S_ACBIT,        0,      0xB2},
 130         { NULL,   "setb",         S_SETB,         0,      0xD2},
 131         { NULL,   "push",         S_DIRECT,       0,      0xC0},
 132         { NULL,   "pop",          S_DIRECT,       0,      0xD0},
 133         { NULL,   "xchd",         S_XCHD,         S_END,  0xD6}
 134 };
 135
 136 struct PreDef preDef[] = {
 137    {"AC",     0x00D6},
 138    {"ac",     0x00D6},
 139    {"A",      0x00D6},
 140    {"a",      0x00D6},
 141    {"ACC",    0x00E0},
 142    {"acc",    0x00E0},
 143    {"ACC.0",  0x00E0},
 144    {"ACC.1",  0x00E1},
 145    {"ACC.2",  0x00E2},
 146    {"ACC.3",  0x00E3},
 147    {"ACC.4",  0x00E4},
 148    {"ACC.5",  0x00E5},
 149    {"ACC.6",  0x00E6},
 150    {"ACC.7",  0x00E7},
 151    {"acc.0",  0x00E0},
 152    {"acc.1",  0x00E1},
 153    {"acc.2",  0x00E2},
 154    {"acc.3",  0x00E3},
 155    {"acc.4",  0x00E4},
 156    {"acc.5",  0x00E5},
 157    {"acc.6",  0x00E6},
 158    {"acc.7",  0x00E7},
 159    {"B",      0x00F0},
 160    {"B.0",    0x00F0},
 161    {"B.1",    0x00F1},
 162    {"B.2",    0x00F2},
 163    {"B.3",    0x00F3},
 164    {"B.4",    0x00F4},
 165    {"B.5",    0x00F5},
 166    {"B.6",    0x00F6},
 167    {"B.7",    0x00F7},
 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    {"CPRL2",  0x00C8},
 178    {"cprl2",  0x00C8},
 179    {"CT2",    0x00C9},
 180    {"ct2",    0x00C9},
 181    {"CY",     0x00D7},
 182    {"cy",     0x00D7},
 183    {"DPH",    0x0083},
 184    {"DPL",    0x0082},
 185    {"dph",    0x0083},
 186    {"dpl",    0x0082},
 187    {"EA",     0x00AF},
 188    {"ea",     0x00AF},
 189    {"ES",     0x00AC},
 190    {"es",     0x00AC},
 191    {"ET0",    0x00A9},
 192    {"et0",    0x00A9},
 193    {"ET1",    0x00AB},
 194    {"et1",    0x00AB},
 195    {"ET2",    0x00AD},
 196    {"et2",    0x00AD},
 197    {"EX0",    0x00A8},
 198    {"ex0",    0x00A8},
 199    {"EX1",    0x00AA},
 200    {"ex1",    0x00AA},
 201    {"EXEN2",  0x00CB},
 202    {"exen2",  0x00CB},
 203    {"EXF2",   0x00CE},
 204    {"exf2",   0x00CE},
 205    {"F0",     0x00D5},
 206    {"f0",     0x00D5},
 207    {"IE",     0x00A8},
 208    {"IE.0",   0x00A8},
 209    {"IE.1",   0x00A9},
 210    {"IE.2",   0x00AA},
 211    {"IE.3",   0x00AB},
 212    {"IE.4",   0x00AC},
 213    {"IE.5",   0x00AD},
 214    {"IE.7",   0x00AF},
 215    {"ie",     0x00A8},
 216    {"ie.0",   0x00A8},
 217    {"ie.1",   0x00A9},
 218    {"ie.2",   0x00AA},
 219    {"ie.3",   0x00AB},
 220    {"ie.4",   0x00AC},
 221    {"ie.5",   0x00AD},
 222    {"ie.7",   0x00AF},
 223    {"IE0",    0x0089},
 224    {"ie0",    0x0089},
 225    {"IE1",    0x008B},
 226    {"ie1",    0x008B},
 227    {"INT0",   0x00B2},
 228    {"int0",   0x00B2},
 229    {"INT1",   0x00B3},
 230    {"int1",   0x00B3},
 231    {"IP",     0x00B8},
 232    {"IP.0",   0x00B8},
 233    {"IP.1",   0x00B9},
 234    {"IP.2",   0x00BA},
 235    {"IP.3",   0x00BB},
 236    {"IP.4",   0x00BC},
 237    {"IP.5",   0x00BD},
 238    {"ip",     0x00B8},
 239    {"ip.0",   0x00B8},
 240    {"ip.1",   0x00B9},
 241    {"ip.2",   0x00BA},
 242    {"ip.3",   0x00BB},
 243    {"ip.4",   0x00BC},
 244    {"ip.5",   0x00BD},
 245    {"IT0",    0x0088},
 246    {"it0",    0x0088},
 247    {"IT1",    0x008A},
 248    {"it1",    0x008A},
 249    {"OV",     0x00D2},
 250    {"ov",     0x00D2},
 251    {"P",      0x00D0},
 252    {"p",      0x00D0},
 253    {"P0",     0x0080},
 254    {"P0.0",   0x0080},
 255    {"P0.1",   0x0081},
 256    {"P0.2",   0x0082},
 257    {"P0.3",   0x0083},
 258    {"P0.4",   0x0084},
 259    {"P0.5",   0x0085},
 260    {"P0.6",   0x0086},
 261    {"P0.7",   0x0087},
 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    {"P1",     0x0090},
 272    {"P1.0",   0x0090},
 273    {"P1.1",   0x0091},
 274    {"P1.2",   0x0092},
 275    {"P1.3",   0x0093},
 276    {"P1.4",   0x0094},
 277    {"P1.5",   0x0095},
 278    {"P1.6",   0x0096},
 279    {"P1.7",   0x0097},
 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    {"P2",     0x00A0},
 290    {"P2.0",   0x00A0},
 291    {"P2.1",   0x00A1},
 292    {"P2.2",   0x00A2},
 293    {"P2.3",   0x00A3},
 294    {"P2.4",   0x00A4},
 295    {"P2.5",   0x00A5},
 296    {"P2.6",   0x00A6},
 297    {"P2.7",   0x00A7},
 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    {"P3",     0x00B0},
 308    {"P3.0",   0x00B0},
 309    {"P3.1",   0x00B1},
 310    {"P3.2",   0x00B2},
 311    {"P3.3",   0x00B3},
 312    {"P3.4",   0x00B4},
 313    {"P3.5",   0x00B5},
 314    {"P3.6",   0x00B6},
 315    {"P3.7",   0x00B7},
 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    {"PCON",   0x0087},
 326    {"pcon",   0x0087},
 327    {"PS",     0x00BC},
 328    {"ps",     0x00BC},
 329    {"PSW",    0x00D0},
 330    {"PSW.0",  0x00D0},
 331    {"PSW.1",  0x00D1},
 332    {"PSW.2",  0x00D2},
 333    {"PSW.3",  0x00D3},
 334    {"PSW.4",  0x00D4},
 335    {"PSW.5",  0x00D5},
 336    {"PSW.6",  0x00D6},
 337    {"PSW.7",  0x00D7},
 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    {"PT0",    0x00B9},
 348    {"pt0",    0x00B9},
 349    {"PT1",    0x00BB},
 350    {"pt1",    0x00BB},
 351    {"PT2",    0x00BD},
 352    {"pt2",    0x00BD},
 353    {"PX0",    0x00B8},
 354    {"px0",    0x00B8},
 355    {"PX1",    0x00BA},
 356    {"px1",    0x00BA},
 357    {"RB8",    0x009A},
 358    {"rb8",    0x009A},
 359    {"RCAP2H", 0x00CB},
 360    {"rcap2h", 0x00CB},
 361    {"RCAP2L", 0x00CA},
 362    {"rcap2l", 0x00CA},
 363    {"RCLK",   0x00CD},
 364    {"rclk",   0x00CD},
 365    {"REN",    0x009C},
 366    {"ren",    0x009C},
 367    {"RI",     0x0098},
 368    {"ri",     0x0098},
 369    {"RS0",    0x00D3},
 370    {"rs0",    0x00D3},
 371    {"RS1",    0x00D4},
 372    {"rs1",    0x00D4},
 373    {"rxd",    0x00B0},
 374    {"RXD",    0x00B0},
 375    {"SBUF",   0x0099},
 376    {"sbuf",   0x0099},
 377    {"SCON",   0x0098},
 378    {"SCON.0", 0x0098},
 379    {"SCON.1", 0x0099},
 380    {"SCON.2", 0x009A},
 381    {"SCON.3", 0x009B},
 382    {"SCON.4", 0x009C},
 383    {"SCON.5", 0x009D},
 384    {"SCON.6", 0x009E},
 385    {"SCON.7", 0x009F},
 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    {"SM0",    0x009F},
 396    {"sm0",    0x009F},
 397    {"SM1",    0x009E},
 398    {"sm1",    0x009E},
 399    {"SM2",    0x009D},
 400    {"sm2",    0x009D},
 401    {"SP",     0x0081},
 402    {"sp",     0x0081},
 403    {"T2CON",  0x00C8},
 404    {"T2CON.0",0x00C8},
 405    {"T2CON.1",0x00C9},
 406    {"T2CON.2",0x00CA},
 407    {"T2CON.3",0x00CB},
 408    {"T2CON.4",0x00CC},
 409    {"T2CON.5",0x00CD},
 410    {"T2CON.6",0x00CE},
 411    {"T2CON.7",0x00CF},
 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    {"TB8",    0x009B},
 422    {"tb8",    0x009B},
 423    {"TCLK",   0x00CC},
 424    {"tclk",   0x00CC},
 425    {"TCON",   0x0088},
 426    {"TCON.0", 0x0088},
 427    {"TCON.1", 0x0089},
 428    {"TCON.2", 0x008A},
 429    {"TCON.3", 0x008B},
 430    {"TCON.4", 0x008C},
 431    {"TCON.5", 0x008D},
 432    {"TCON.6", 0x008E},
 433    {"TCON.7", 0x008F},
 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    {"TF0",    0x008D},
 444    {"tf0",    0x008D},
 445    {"TF1",    0x008F},
 446    {"tf1",    0x008F},
 447    {"TF2",    0x00CF},
 448    {"tf2",    0x00CF},
 449    {"TH0",    0x008C},
 450    {"th0",    0x008C},
 451    {"TH1",    0x008D},
 452    {"th1",    0x008D},
 453    {"TH2",    0x00CD},
 454    {"th2",    0x00CD},
 455    {"TI",     0x0099},
 456    {"ti",     0x0099},
 457    {"TL0",    0x008A},
 458    {"tl0",    0x008A},
 459    {"TL1",    0x008B},
 460    {"tl1",    0x008B},
 461    {"TL2",    0x00CC},
 462    {"tl2",    0x00CC},
 463    {"TMOD",   0x0089},
 464    {"tmod",   0x0089},
 465    {"TR0",    0x008C},
 466    {"tr0",    0x008C},
 467    {"TR1",    0x008E},
 468    {"tr1",    0x008E},
 469    {"TR2",    0x00CA},
 470    {"tr2",    0x00CA},
 471    {"TXD",    0x00B1},
 472    {"txd",    0x00B1},
 473    {"",       0x0000},
 474 };