v4.0/src/CMD/DEBUG/DEBDATA.ASM

   1            PAGE    60,132 ;\ f
   2            TITLE DEBDATA.SAL - PC DOS
   3 ;======================= START OF SPECIFICATIONS =========================
   4 ;
   5 ; MODULE NAME: DEBDATA.SAL
   6 ;
   7 ; DESCRIPTIVE NAME: DATA SEGMENT VALUE DEFINITION
   8 ;
   9 ; FUNCTION: PROVIDES ALL DATA SEGMENT DEFINITIONS.
  10 ;
  11 ; ENTRY POINT: NA
  12 ;
  13 ; INPUT: ANY VALUE IN DATA SEGMENT
  14 ;
  15 ; EXIT NORMAL: NA
  16 ;
  17 ; EXIT ERROR: NA
  18 ;
  19 ; INTERNAL REFERENCES: NA
  20 ;
  21 ; EXTERNAL REFERENCES: NA
  22 ;
  23 ; NOTES: THIS MODULE IS TO BE PREPPED BY SALUT WITH THE "PR" OPTIONS.
  24 ;        LINK DEBUG+DEBCOM1+DEBCOM2+DEBCOM3+DEBASM+DEBUASM+DEBERR+
  25 ;             DEBCONST+DEBDATA+DEBMES
  26 ;
  27 ; REVISION HISTORY:
  28 ;
  29 ;       AN000   VERSION 4.00 - REVISIONS MADE RELATE TO THE FOLLOWING:
  30 ;
  31 ;                               - IMPLEMENT DBCS HANDLING       DMS:6/17/87
  32 ;                               - IMPLEMENT MESSAGE RETRIEVER   DMS:6/17/87
  33 ;                               - > 32 MB SUPPORT               DMS:6/17/87
  34 ;
  35 ; COPYRIGHT: "MS DOS DEBUG UTILITY"
  36 ;            "VERSION 4.00 (C) COPYRIGHT 1988 Microsoft"
  37 ;            "LICENSED MATERIAL - PROPERTY OF Microsoft  "
  38 ;
  39 ;======================= END OF SPECIFICATIONS ===========================
  40
  41            IF1
  42                %OUT COMPONENT=DEBUG, MODULE=DEBDATA
  43            ENDIF
  44 .XLIST
  45 .XCREF
  46            INCLUDE DOSSYM.INC
  47            INCLUDE DEBEQU.ASM
  48            INCLUDE DPL.ASM
  49 .LIST
  50 .CREF
  51 CODE       SEGMENT PUBLIC BYTE
  52 CODE       ENDS
  53
  54 CONST      SEGMENT PUBLIC BYTE
  55 CONST      ENDS
  56
  57 DATA       SEGMENT PUBLIC BYTE
  58 DATA       ENDS
  59
  60 CSTACK     SEGMENT STACK
  61 CSTACK     ENDS
  62
  63 DG         GROUP CODE,CONST,CSTACK,DATA
  64
  65 DATA       SEGMENT PUBLIC BYTE
  66            PUBLIC PARITYFLAG,XNXOPT,XNXCMD,SWITCHAR,EXTPTR,HANDLE,TRANSADD
  67            PUBLIC PARSERR,ASMADD,DISADD,DISCNT,ASMSP,INDEX,DEFDUMP,DEFLEN
  68            PUBLIC REGSAVE,SEGSAVE,OFFSAVE,TEMP,BUFFER,BYTCNT,OPCODE,AWORD
  69            PUBLIC REGMEM,MIDFLD,MODE,NSEG,BRKCNT,TCOUNT,ASSEM_CNT
  70            PUBLIC ASSEM1,ASSEM2,ASSEM3,ASSEM4,ASSEM5,ASSEM6,BYTEBUF,BPTAB
  71            PUBLIC DIFLG,SIFLG,BXFLG,BPFLG,NEGFLG,NUMFLG,MEMFLG,REGFLG
  72            PUBLIC MOVFLG,TSTFLG,SEGFLG,LOWNUM,HINUM,F8087,DIRFLG,DATAEND
  73            PUBLIC BEGSEG,CREATE_LONG,ARG_BUF_INDEX
  74            PUBLIC FILEEND,FILESTRT,SSINTSAV,BPINTSAV
  75            PUBLIC FZTRACE, PREV24, FIN24
  76
  77            public rel_read_write_tab            ;an000;relative read/write
  78                                                 ;      table
  79            public rel_low_sec                   ;an000;sector add. low word
  80            public rel_high_sec                  ;an000;sector add. high word
  81            public rel_sec_num                   ;an000;# of sectors to access
  82            public rel_rw_add                    ;an000;transfer address
  83
  84            public lbtbl                         ;an000;lead byte table pointer
  85
  86         public xm_page                          ;an000;
  87         public xm_log                           ;an000;
  88         public xm_phy                           ;an000;
  89         public xm_handle                        ;an000;
  90         public xm_handle_ret                    ;an000;
  91         public xm_page_cnt                      ;an000;
  92         public xm_handle_pages_buf              ;an000;
  93         public xm_frame                         ;an000;
  94         public xm_deall_han                     ;an000;
  95         public xm_alloc_pg                      ;an000;
  96         public xm_total_pg                      ;an000;
  97         public xm_han_total                     ;an000;
  98         public xm_han_alloc                     ;an000;
  99
 100 ;=========================================================================
 101 ; REL_READ_WRITE_TAB : This table provides the new generic IOCTL primitive
 102 ;                      read/write with its values.
 103 ;
 104 ;       Date      : 6/17/87
 105 ;=========================================================================
 106
 107 REL_READ_WRITE_TAB      label   dword           ;an000;relative read/write
 108                                                 ;      table
 109         rel_low_sec     dw      ?               ;an000;sector add. low word
 110         rel_high_sec    dw      ?               ;an000;sector add. high word
 111         rel_sec_num     dw      ?               ;an000;# of sectors to write
 112         rel_rw_add      dd      ?               ;an000;holds the segment
 113                                                 ;      & offset of the
 114                                                 ;      transfer address
 115
 116 ;=========================================================================
 117
 118 lbtbl           dd      ?                       ;an000;lead byte table pointer
 119
 120         xm_page        db   ?                   ;an000;page count to allocate
 121         xm_log         db   ?                   ;an000;log. page to map
 122         xm_phy         db   ?                   ;an000;phy. page to map
 123         xm_deall_han   dw   ?                   ;an000;handle to deallocate
 124         xm_handle      dw   ?                   ;an000;handle to map
 125         xm_handle_ret  dw   ?                   ;an000;handle created
 126
 127
 128         xm_page_cnt    dw   ?                   ;an000;current page count
 129
 130         xm_handle_pages_buf db   1024 dup(0)    ;an000;hold handle pages
 131
 132         xm_frame        dw  ?                   ;an000;holds frame segment
 133
 134         xm_alloc_pg     dw  ?                   ;an000;active page count
 135
 136         xm_total_pg     dw  ?                   ;an000;total possible page cnt.
 137
 138         xm_han_total    dw  ?                   ;an000;total possible handles
 139
 140         xm_han_alloc    dw  ?                   ;an000;handles allocated
 141
 142            IF   IBMVER
 143                PUBLIC OLD_MASK
 144 OLD_MASK       DB   ?
 145            ENDIF
 146 PREV24     DD   ?                       ; prevvious INT 24 handler
 147 FIN24      DB   0                       ; TRUE => in the process of cleaning up
 148 FZTRACE    DB   0                       ; TRUE => in a Ztrace
 149 FILEEND    DW   ?                       ; ARR 2.4
 150 FILESTRT   DW   ?                       ; ARR 2.4
 151 SSINTSAV   DD   ?                       ; ARR 2.4
 152 BPINTSAV   DD   ?                       ; ARR 2.4
 153
 154 PARITYFLAG DB   0
 155
 156 PUBLIC     SAVESTATE
 157 SAVESTATE  DPL  <>                      ; storage for extended error info
 158
 159 XNXOPT     DB   ?                       ; AL OPTION FOR DOS COMMAND
 160 XNXCMD     DB   ?                       ; DOS COMMAND FOR OPEN_A_FILE TO PERFORM
 161 SWITCHAR   DB   ?                       ; CURRENT SWITCH CHARACTER
 162 EXTPTR     DW   ?                       ; POINTER TO FILE EXTENSION
 163 HANDLE     DW   ?                       ; CURRENT HANDLE
 164 TRANSADD   DD   ?                       ; TRANSFER ADDRESS
 165
 166 PARSERR    DB   ?
 167 ASMADD     DB   4 DUP (?)
 168 DISADD     DB   4 DUP (?)
 169 DISCNT     DW   ?
 170 ASMSP      DW   ?                       ; SP AT ENTRY TO ASM
 171 INDEX      DW   ?
 172 DEFDUMP    DB   4 DUP (?)
 173 DEFLEN     DW   ?
 174 REGSAVE    DW   ?
 175 SEGSAVE    DW   ?
 176 OFFSAVE    DW   ?
 177
 178 ;Do NOT move this dword variable - it sets up a long call for
 179 ;a Create_process_data_block call issued in DEBUG
 180 CREATE_LONG LABEL DWORD
 181            DW   100H
 182 BEGSEG     DW   ?
 183
 184 ; The following data areas are destroyed during hex file read
 185 TEMP       DB   4 DUP(?)
 186 BUFFER     LABEL BYTE
 187 BYTCNT     DB   ?
 188 ARG_BUF_INDEX DW ?
 189 OPCODE     DW   ?
 190 AWORD      DB   ?
 191 REGMEM     DB   ?
 192 MIDFLD     DB   ?
 193 MODE       DB   ?
 194 NSEG       DW   ?
 195 BRKCNT     DW   ?                       ; Number of breakpoints
 196 TCOUNT     DW   ?                       ; Number of steps to trace
 197 ASSEM_CNT  DB   ?                       ; preserve order of assem_cnt and assem1
 198 ASSEM1     DB   ?
 199 ASSEM2     DB   ?
 200 ASSEM3     DB   ?
 201 ASSEM4     DB   ?
 202 ASSEM5     DB   ?
 203 ASSEM6     DB   ?                       ; preserve order of assemx and bytebuf
 204 BYTEBUF    DB   BUFLEN  DUP (?)         ; Table used by LIST
 205 BPTAB      DB   BPLEN   DUP (?)         ; Breakpoint table
 206 DIFLG      DB   ?
 207 SIFLG      DB   ?
 208 BXFLG      DB   ?
 209 BPFLG      DB   ?
 210 NEGFLG     DB   ?
 211 NUMFLG     DB   ?                       ; ZERO MEANS NO NUMBER SEEN
 212 MEMFLG     DB   ?
 213 REGFLG     DB   ?
 214 MOVFLG     DB   ?
 215 TSTFLG     DB   ?
 216 SEGFLG     DB   ?
 217 LOWNUM     DW   ?
 218 HINUM      DW   ?
 219 F8087      DB   ?
 220 DIRFLG     DB   ?
 221            DB   BUFFER+BUFSIZ-$ DUP (?)
 222
 223 DATAEND    LABEL WORD
 224
 225 DATA       ENDS
 226            END
 227 \1a