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