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src/debug/disasm_tables.h
00001 /*
00002  *  Copyright (C) 2002-2013  The DOSBox Team
00003  *
00004  *  This program is free software; you can redistribute it and/or modify
00005  *  it under the terms of the GNU General Public License as published by
00006  *  the Free Software Foundation; either version 2 of the License, or
00007  *  (at your option) any later version.
00008  *
00009  *  This program is distributed in the hope that it will be useful,
00010  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
00011  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
00012  *  GNU General Public License for more details.
00013  *
00014  *  You should have received a copy of the GNU General Public License
00015  *  along with this program; if not, write to the Free Software
00016  *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
00017  */
00018 
00019 char * RegTable_16[8]=  {"ax","cx","dx","bx","sp","bp","si","di"};
00020 char * RegTable_8[8]=   {"al","cl","dl","bl","ah","ch","dh","bh"};
00021 char * SegTable[8]=             {"es","cs","ss","ds","fs","gs","iseg","iseg"};
00022 
00023 
00024 #define MAX_INFO 3
00025 
00026 enum {
00027         Eb,Ev,Ew,Ep,
00028         Gb,Gv,
00029         Rb,Rw,Rv,
00030         Ob,Ov,
00031         Sw,
00032         Mp,
00033         Ib,Ibs,Iw,Iv,Ap,
00034         Jb,Jv,
00035         Bd,Bw,
00036         XBnd,Xlea,
00037 /* specials */
00038         b2,p_es,p_ss,p_cs,p_ds,p_fs,p_gs,p_size,p_addr,p_rep,
00039         s_ax,s_cx,s_dx,s_bx,s_sp,s_bp,s_si,s_di,
00040         s_al,s_cl,s_dl,s_bl,s_ah,s_ch,s_dh,s_bh,
00041         s_1,
00042         Cj,
00043         G1,G2,G3b,G3v,G4,G5,
00044         no=0xff
00045 };
00046 
00047 enum {
00048         s_jo,   s_jno,  s_jc,   s_jnc,  s_je,   s_jne,  s_jbe,  s_jnbe,
00049         s_js,   s_jns,  s_jp,   s_jnp,  s_jl,   s_jnl,  s_jle,  s_jnle
00050 };
00051 
00052 
00053 struct Dentry {
00054         char * start;
00055         Bit8u info[MAX_INFO];
00056 };
00057 
00058 static char * G1_Table[8]={"add ","or ","adc ","sbb ","and ","sub ","xor ","cmp "};
00059 static char * G2_Table[8]={"rol ","ror ","rcl ","rcr ","shl ","shr ","sal ","sar "};
00060 
00061 static Dentry G3b_Table[8]={
00062         "test ",Eb,Ib,no,
00063         "test ",Eb,Ib,no,
00064         "not ",Eb,no,no,
00065         "neg ",Eb,no,no,         
00066         "mul al,",Eb,no,no,
00067         "imul al,",Eb,no,no,
00068         "div ax,",Eb,no,no,
00069         "idiv ax,",Eb,no,no
00070 };
00071 
00072 static Dentry G3v_Table[8]={
00073         "test ",Ev,Iv,no,
00074         "test ",Ev,Iv,no,
00075         "not ",Ev,no,no,
00076         "neg ",Ev,no,no,         
00077         "mul ax,",Ev,no,no,
00078         "imul ax,",Ev,no,no,
00079         "div dx:ax,",Ev,no,no,
00080         "idiv dx:ax,",Ev,no,no
00081 };
00082 
00083 static char * G4_Table[8]={
00084         "inc ",
00085         "dec ",
00086         "illegal",
00087         "illegal",
00088         "illegal",
00089         "illegal",
00090         "illegal",
00091         "illegal"
00092 };
00093 
00094 static Dentry G5_Table[8]={
00095         "inc ",Ev,no,no,
00096         "dec ",Ev,no,no,
00097         "call ",Ev,no,no,
00098         "call ",Ep,no,no,        
00099         "jmp ",Ev,no,no,
00100         "jmp ",Ep,no,no,
00101         "push ,",Ev,no,no,
00102         "illegal",no,no,no
00103 };
00104 
00105 
00106 
00107 static Dentry DTable[256]={
00108 /* 0 */
00109         "add ",Eb,Gb,no,        "add ",Ev,Gv,no,        "add ",Gb,Eb,no,        "add ",Gv,Ev,no,
00110         "add ",s_al,Ib,no,      "add ",s_ax,Iv,no,      "push es",no,no,no,     "pop es",no,no,no,
00111         "or ",Eb,Gb,no,         "or ",Ev,Gv,no,         "or ",Gb,Eb,no,         "or ",Gv,Ev,no,
00112         "or ",s_al,Ib,no,       "or ",s_ax,Iv,no,       "push cs",no,no,no,     "",b2,no,no,
00113 /* 1 */
00114         "adc ",Eb,Gb,no,        "adc ",Ev,Gv,no,        "adc ",Gb,Eb,no,        "adc ",Gv,Ev,no,
00115         "adc ",s_al,Ib,no,      "adc ",s_ax,Iv,no,      "push ss",no,no,no,     "pop ss",no,no,no,
00116         "sbb ",Eb,Gb,no,        "sbb ",Ev,Gv,no,        "sbb ",Gb,Eb,no,        "sbb ",Gv,Ev,no,
00117         "sbb ",s_al,Ib,no,      "sbb ",s_ax,Iv,no,      "push ds",no,no,no,     "pop ds",no,no,no,
00118 /* 2 */
00119         "and ",Eb,Gb,no,        "and ",Ev,Gv,no,        "and ",Gb,Eb,no,        "and ",Gv,Ev,no,
00120         "and ",s_al,Ib,no,      "and ",s_ax,Iv,no,      "",p_es,no,no,          "daa",no,no,no,
00121         "sub ",Eb,Gb,no,        "sub ",Ev,Gv,no,        "sub ",Gb,Eb,no,        "sub ",Gv,Ev,no,
00122         "sub ",s_al,Ib,no,      "sub ",s_ax,Iv,no,      "",p_ss,no,no,          "das",no,no,no,
00123 /* 3 */
00124         "xor ",Eb,Gb,no,        "xor ",Ev,Gv,no,        "xor ",Gb,Eb,no,        "xor ",Gv,Ev,no,
00125         "xor ",s_al,Ib,no,      "xor ",s_ax,Iv,no,      "",p_ss,no,no,          "aaa",no,no,no,
00126         "cmp ",Eb,Gb,no,        "cmp ",Ev,Gv,no,        "cmp ",Gb,Eb,no,        "cmp ",Gv,Ev,no,
00127         "cmp ",s_al,Ib,no,      "cmp ",s_ax,Iv,no,      "",p_ds,no,no,          "aas",no,no,no,
00128 /* 4 */
00129         "inc ",s_ax,no,no,      "inc ",s_cx,no,no,      "inc ",s_dx,no,no,      "inc ",s_bx,no,no,
00130         "inc ",s_sp,no,no,      "inc ",s_bp,no,no,      "inc ",s_si,no,no,      "inc ",s_di,no,no,
00131         "dec ",s_ax,no,no,      "dec ",s_cx,no,no,      "dec ",s_dx,no,no,      "dec ",s_bx,no,no,
00132         "dec ",s_sp,no,no,      "dec ",s_bp,no,no,      "dec ",s_si,no,no,      "dec ",s_di,no,no,
00133 /* 5 */
00134         "push ",s_ax,no,no,     "push ",s_cx,no,no,     "push ",s_dx,no,no,     "push ",s_bx,no,no,
00135         "push ",s_sp,no,no,     "push ",s_bp,no,no,     "push ",s_si,no,no,     "push ",s_di,no,no,
00136         "pop ",s_ax,no,no,      "pop ",s_cx,no,no,      "pop ",s_dx,no,no,      "pop ",s_bx,no,no,
00137         "pop ",s_sp,no,no,      "pop ",s_bp,no,no,      "pop ",s_si,no,no,      "pop ",s_di,no,no,
00138 /* 6 */
00139         "pusha",Bd,no,no,       "popa",Bd,no,no,        "bound",XBnd,no,no,     "arpl",Ew,Rw,no,
00140         "",p_fs,no,no,          "",p_gs,no,no,          "",p_size,no,no,        "",p_addr,no,no,
00141         "push ",Iv,no,no,       "imul ",Gv,Ev,Iv,       "push ",Ibs,no,no,      "imul ",Gv,Ev,Ib,
00142         "insb",no,no,no,        "ins",Bw,no,no,         "oustb",no,no,no,       "outs",Bw,no,no,
00143 /* 7 */
00144         "jo ",Cj,s_jo,no,       "jno ",Cj,s_jno,no,     "jc ",Cj,s_jc,no,       "jnc ",Cj,s_jnc,no,
00145         "je ",Cj,s_je,no,       "jne ",Cj,s_jne,no,     "jbe ",Cj,s_jbe,no,     "jnbe ",Cj,s_jnbe,no,
00146         "js ",Cj,s_js,no,       "jns ",Cj,s_jns,no,     "jp ",Cj,s_jp,no,       "jnp ",Cj,s_jnp,no,
00147         "jl ",Cj,s_jl,no,       "jnl ",Cj,s_jnl,no,     "jle ",Cj,s_jle,no,     "jnle ",Cj,s_jnle,no,
00148 /* 8 */
00149         "",G1,Eb,Ib,            "",G1,Ev,Iv,            "",G1,Eb,Ib,            "",G1,Ev,Ibs,
00150         "test ",Eb,Gb,no,       "test ",Ev,Gv,no,       "xchg ",Eb,Gb,no,       "xchg ",Ev,Gv,no,
00151         "mov ",Eb,Gb,no,        "mov ",Ev,Gv,no,        "mov ",Gb,Eb,no,        "mov ",Gv,Ev,no,
00152         "mov ",Ew,Sw,no,        "lea ",Gv,Xlea,no,      "mov ",Sw,Ew,no,        "pop ",Ev,no,no,
00153 /* 9 */
00154         "nop",no,no,no,          "xchg ",s_ax,s_cx,no,"xchg ",s_ax,s_dx,no,"xchg ",s_ax,s_bx,no,
00155         "xchg ",s_ax,s_sp,no,"xchg ",s_ax,s_bp,no,"xchg ",s_ax,s_si,no,"xchg ",s_ax,s_di,no, 
00156         "cbw",no,no,no,         "cwd",no,no,no,         "call ",Ap,no,no,       "fwait",no,no,no,
00157         "pushf",Bd,no,no,       "popf",Bd,no,no,        "sahf",no,no,no,        "lahf",no,no,no,
00158 /* a */
00159         "mov ",s_al,Ob,no,      "mov ",s_ax,Ov,no,      "mov ",Ob,s_al,no,      "mov ",Ov,s_ax,no,
00160         "movsb",no,no,no,       "movs",Bw,no,no,        "cmpsb",no,no,no,       "cmps",Bw,no,no,
00161         "test ",s_al,Ib,no,     "test ",s_ax,Iv,no,     "stosb",no,no,no,       "stos",Bw,no,no,        
00162         "lodsb",no,no,no,       "lods",Bw,no,no,        "scasb",no,no,no,       "scas",Bw,no,no,
00163 /* b */
00164         "mov ",s_al,Ib,no,      "mov ",s_cl,Ib,no,      "mov ",s_dl,Ib,no,      "mov ",s_bl,Ib,no,
00165         "mov ",s_ah,Ib,no,      "mov ",s_ch,Ib,no,      "mov ",s_dh,Ib,no,      "mov ",s_bh,Ib,no,
00166         "mov ",s_ax,Iv,no,      "mov ",s_cx,Iv,no,      "mov ",s_dx,Iv,no,      "mov ",s_bx,Iv,no,      
00167         "mov ",s_sp,Iv,no,      "mov ",s_bp,Iv,no,      "mov ",s_si,Iv,no,      "mov ",s_di,Iv,no,      
00168 /* c */
00169         "",G2,Eb,Ib,            "",G2,Ev,Ib,            "ret ",Iw,no,no,        "ret",no,no,no,
00170         "les ",Gv,Mp,no,        "lds ",Gv,Mp,no,        "mov ",Eb,Ib,no,        "mov ",Ev,Iv,no,
00171         "enter ",Iw,Ib,no,      "leave",no,no,no,       "retf ",Iw,no,no,       "retf",no,no,no,
00172         "int 03",no,no,no,      "int ",Ib,no,no,        "into",no,no,no,        "iret",Bd,no,no,
00173 /* d */
00174         "",G2,Eb,s_1,           "",G2,Ev,s_1,           "",G2,Eb,s_cl,          "",G2,Ev,s_cl,
00175         "aam",no,no,no,         "aad",no,no,no,         "setalc",no,no,no,      "xlat",no,no,no,
00176         "esc 0",Ib,no,no,       "esc 1",Ib,no,no,       "esc 2",Ib,no,no,       "esc 3",Ib,no,no,
00177         "esc 4",Ib,no,no,       "esc 5",Ib,no,no,       "esc 6",Ib,no,no,       "esc 7",Ib,no,no,
00178 /* e */
00179         "loopne ",Jb,no,no,     "loope ",Jb,no,no,      "loop ",Jb,no,no,       "jcxz ",Jb,no,no,
00180         "in ",s_al,Ib,no,       "in ",s_ax,Ib,no,       "out ",Ib,s_al,no,      "out ",Ib,s_ax,no,
00181         "call ",Jv,no,no,       "jmp ",Jv,no,no,        "jmp",Ap,no,no,         "jmp ",Jb,no,no,
00182         "in ",s_al,s_dx,no,     "in ",s_ax,s_dx,no, "out ",s_dx,s_al,no,"out ",s_dx,s_ax,no,
00183 /* f */
00184         "lock",no,no,no,        "cb ",Iw,no,no,         "repne ",p_rep,no,no,"repe ",p_rep,no,no,
00185         "hlt",no,no,no,         "cmc",no,no,no,         "",G3b,no,no,           "",G3v,no,no,
00186         "clc",no,no,no,         "stc",no,no,no,         "cli",no,no,no,         "sti",no,no,no,
00187         "cld",no,no,no,         "std",no,no,no,         "",G4,Eb,no,            "",G5,no,no,
00188 };
00189 
00190 
00191