source: trunk/src/kernel32/exceptstackdump.h@ 8001

Last change on this file since 8001 was 3483, checked in by sandervl, 25 years ago

added exception stack dump code; GetLocaleInfoA fixes
File size: 26.3 KB
Line 
1/* $Id: exceptstackdump.h,v 1.1 2000-05-02 20:53:12 sandervl Exp $ */
2#ifndef __EXCEPTSTACKDUMP_H__
3#define __EXCEPTSTACKDUMP_H__
4
5/*
6 * This file incorporates code from the following:
7 * -- Marc Fiammante, John Currier, Kim Rasmussen,
8 * Anthony Cruise (EXCEPT3.ZIP package for a generic
9 * exception handling DLL, available at Hobbes).
10 *
11 * This file Copyright (C) 1992-99 Ulrich M”ller,
12 * Kim Rasmussen,
13 * Marc Fiammante,
14 * John Currier,
15 * Anthony Cruise.
16 * This program is free software; you can redistribute it and/or modify
17 * it under the terms of the GNU General Public License as published by
18 * the Free Software Foundation, in version 2 as it comes in the COPYING
19 * file of the XFolder main distribution.
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 */
25
26#ifndef DEBUG_HEADER_INCLUDED
27 #define DEBUG_HEADER_INCLUDED
28
29 /********************************************************************
30 * *
31 * SYM file declarations *
32 * *
33 ********************************************************************/
34
35 // Pointer means offset from beginning of file or beginning of struct
36 #pragma pack(1)
37 typedef struct {
38 unsigned short int ppNextMap; // paragraph pointer to next map
39 unsigned char bFlags; // symbol types
40 unsigned char bReserved1; // reserved
41 unsigned short int pSegEntry; // segment entry point value
42 unsigned short int cConsts; // count of constants in map
43 unsigned short int pConstDef; // pointer to constant chain
44 unsigned short int cSegs; // count of segments in map
45 unsigned short int ppSegDef; // paragraph pointer to first segment
46 unsigned char cbMaxSym; // maximum symbol-name length
47 unsigned char cbModName; // length of module name
48 char achModName[1]; // cbModName Bytes of module-name member
49 } MAPDEF;
50
51 typedef struct {
52 unsigned short int ppNextMap; // always zero
53 unsigned char release; // release number (minor version number)
54 unsigned char version; // major version number
55 } LAST_MAPDEF;
56
57 typedef struct {
58 unsigned short int ppNextSeg; // paragraph pointer to next segment
59 unsigned short int cSymbols; // count of symbols in list
60 unsigned short int pSymDef; // offset of symbol chain
61 unsigned short int wReserved1; // reserved
62 unsigned short int wReserved2; // reserved
63 unsigned short int wReserved3; // reserved
64 unsigned short int wReserved4; // reserved
65 unsigned char bFlags; // symbol types; bit 0 signals 32-bit (*UM)
66 unsigned char bReserved1; // reserved
67 unsigned short int ppLineDef; // offset of line number record
68 unsigned char bReserved2; // reserved
69 unsigned char bReserved3; // reserved
70 unsigned char cbSegName; // length of segment name
71 char achSegName[1]; /* cbSegName Bytes of segment-name member*/
72 } SEGDEF;
73
74 typedef struct {
75 unsigned short int wSymVal; // symbol address or constant
76 unsigned char cbSymName; // length of symbol name
77 char achSymName[1]; // cbSymName Bytes of symbol-name member
78 } SYMDEF16;
79
80 typedef struct {
81 unsigned int wSymVal; // symbol address or constant
82 unsigned char cbSymName; // length of symbol name
83 char achSymName[1]; // cbSymName Bytes of symbol-name member
84 } SYMDEF32;
85
86 typedef struct {
87 unsigned short int ppNextLine; // ptr to next linedef (0 if last)
88 unsigned short int wReserved1; // reserved
89 unsigned short int pLines; // pointer to line numbers
90 unsigned short int cLines; // reserved
91 unsigned char cbFileName; // length of filename
92 char achFileName[1];// cbFileName Bytes of filename
93 } LINEDEF;
94
95 typedef struct {
96 unsigned short int wCodeOffset; // executable offset
97 unsigned short int dwFileOffset; // source offset
98 } LINEINF;
99
100 #define SEGDEFOFFSET(MapDef) (MapDef.ppSegDef*16)
101 #define NEXTSEGDEFOFFSET(SegDef) (SegDef.ppNextSeg*16)
102
103 #define ASYMPTROFFSET(SegDefOffset,Segdef) (SegDefOffset+SegDef.pSymDef)
104 #define SYMDEFOFFSET(SegDefOffset,SegDef,n) (ASYMPTROFFSET(SegDefOffset,SegDef)+(n)*(sizeof(unsigned short int)))
105
106 #define ACONSTPTROFFSET(MapDef) (MapDef.ppConstDef)
107 #define CONSTDEFOFFSET(MapDef,n) ((MapDef.ppConstDef)+(n)*(sizeof(unsigned short int)))
108
109 #define LINEDEFOFFSET(SegDef) (SegDef.ppLineDef*16)
110 #define NEXTLINEDEFOFFSET(LineDef) (LineDef.ppNextLine*16)
111 #define LINESOFFSET(LinedefOffset,LineDef) ((LinedefOffset)+LineDef.pLines)
112
113 /********************************************************************
114 * *
115 * Object Module Format (OMF) declarations *
116 * *
117 ********************************************************************/
118
119 struct exehdr_rec {
120 BYTE signature[2]; // Must be "MZ"
121 USHORT image_len; // Image Length
122 USHORT pages; // Pages
123 USHORT reloc_items; // Relocation table items
124 USHORT min_paragraphs; // Mininum 16-bytes paragraphs
125 USHORT max_paragraphs; // Maximum 16-bytes paragraphs
126 USHORT stack_pos; // Stack position
127 USHORT offset_in_sp; // Offset in SP
128 USHORT checksum; // Checksum
129 USHORT offset_in_ip; // Offset in IP
130 USHORT code_pos; // Code segment pos.
131 USHORT reloc_item_pos; // Position of first relocation item
132 USHORT overlay_number; // Overlay number
133 BYTE unused[8]; // Unused bytes
134 USHORT oem_id; // OEM Identifier
135 BYTE oem_info[24]; // OEM Info
136 ULONG lexe_offset; // Offset to linear header
137 };
138
139 struct lexehdr_rec {
140 BYTE signature[2]; // Must be "LX"
141 BYTE b_ord; // Byte ordering
142 BYTE w_ord; // Word ordering
143 ULONG format_level; // Format level
144 USHORT cpu_type; // CPU Type
145 USHORT os_type; // Operating system
146 ULONG module_version; // Module version
147 ULONG mod_flags; // Module flags
148 ULONG mod_pages; // Module pages
149 ULONG EIP_object; // EIP Object no.
150 ULONG EIP; // EIP Value
151 ULONG ESP_object; // ESP Object no
152 ULONG ESP; // ESP Value
153 ULONG page_size; // Page size
154 ULONG page_ofs_shift; // Page offset shift
155 ULONG fixup_sect_size; // Fixup section size
156 ULONG fixup_sect_checksum; // Fixup section checksum
157 ULONG loader_sect_size; // Loader section size
158 ULONG loader_sect_checksum; // Loader section checksum
159 ULONG obj_table_ofs; // Object table offset
160 ULONG obj_count; // Object count
161 ULONG obj_page_tab_ofs; // Object page table offset
162 ULONG obj_iter_page_ofs; // Object iteration pages offset
163 ULONG res_tab_ofs; // Resource table offset
164 ULONG res_table_entries; // Resource table entries
165 ULONG res_name_tab_ofs; // Resident name table offset;
166 ULONG ent_tab_ofs; // Entry table offset
167 ULONG mod_dir_ofs; // Module directives offset
168 ULONG mod_dir_count; // Number of module directives
169 ULONG fixup_page_tab_ofs; // Fixup page table offset
170 ULONG fixup_rec_tab_ofs; // Fixup record table offset
171 ULONG imp_tab_ofs; // Import module table offset
172 ULONG imp_mod_entries; // Import module entries
173 ULONG imp_proc_tab_ofs; // Import proc table offset
174 ULONG per_page_check_ofs; // Per page checksum offset
175 ULONG data_page_offset; // Data pages offset
176 ULONG preload_page_count; // Preload pages count
177 ULONG nonres_tab_ofs; // Nonresident name table offset
178 ULONG nonres_tab_len; // Nonresident name table len
179 ULONG nonres_tab_check; // Nonresident tables checksum
180 ULONG auto_ds_objectno; // Auto DS object number
181 ULONG debug_info_ofs; // Debug info offset
182 ULONG debug_info_len; // Debug info length
183 ULONG inst_preload_count; // Instance preload count
184 ULONG inst_demand_count; // Instance demand count
185 ULONG heapsize; // Heap size
186 ULONG stacksize; // Stack size
187 };
188
189 struct debug_head_rec {
190 BYTE signature[3]; // Debug signature
191 BYTE type; // Debug info type
192 };
193
194 struct dir_inf_rec {
195 USHORT dirstruct_size; // Size of directory structure
196 USHORT number_of_entries; // Number of dnt_rec's in the array
197 USHORT unknown; // Unknown data
198 // Followed by an array of dnt_rec structures
199 };
200
201 struct dnt_rec {
202 USHORT subsect_type; // sst Subsection type
203 USHORT mod_index; // Module index (1-based)
204 ULONG offset; // Offset of start of section
205 ULONG size; // Size of section
206 };
207
208 // Modules subsection
209 struct modules_rec {
210 USHORT code_seg_base; // Code segment base
211 ULONG code_seg_offset; // Code segment offset
212 ULONG code_seg_len; // Code segment length
213 USHORT overlay_no; // Overlay number
214 USHORT lib_idx; // Index into library section or 0
215 BYTE segments; // Number of segments
216 BYTE reserved;
217 BYTE debug_style[2]; // "HL" for HLL, "CV" or 0 for CodeView
218 BYTE debug_version[2]; // 00 01 or 00 03 for HLL, 00 00 for CV
219 BYTE name_len; // Length of name (which follows)
220 };
221
222 // Publics subsection
223 struct publics_rec {
224 ULONG offset; // Offset
225 USHORT segment; // Segment
226 USHORT type; // Type index
227 BYTE name_len; // Length of name (wich follows)
228 };
229
230 #if 0
231 // Linenumbers header
232 struct linhead_rec {
233 BYTE id; // 0x95 for flat mem, 32 bit progs
234 USHORT length; // Record length
235 USHORT base_group; // Base group
236 USHORT base_segment; // Base segment
237 };
238 #endif
239
240 // First linenumber record
241 struct linfirst_rec {
242 USHORT lineno; // Line number (0)
243 BYTE entry_type; // Entry type
244 BYTE reserved; // Reserved
245 USHORT entries_count; // Number of table entries
246 USHORT segment_no; // Segment number
247 ULONG filename_tabsize; // File names table size
248 };
249
250
251 // Source line numbers
252 struct linsource_rec {
253 USHORT source_line; // Source file line number
254 USHORT source_idx; // Source file index
255 ULONG offset; // Offset into segment
256 };
257
258
259 // Listing statement numbers
260 struct linlist_rec {
261 ULONG list_line; // Listing file linenumber
262 ULONG statement; // Listing file statement number
263 ULONG offset; // Offset into segment
264 };
265
266
267 // Source and Listing statement numbers
268 struct linsourcelist_rec {
269 USHORT source_line; // Source file line number
270 USHORT source_idx; // Source file index
271 ULONG list_line; // Listing file linenumber
272 ULONG statement; // Listing file statement number
273 ULONG offset; // Offset into segment
274 };
275
276
277 // Path table
278 struct pathtab_rec {
279 ULONG offset; // Offset into segment
280 USHORT path_code; // Path code
281 USHORT source_idx; // Source file index
282 };
283
284
285 // File names table
286 struct filenam_rec {
287 ULONG first_char; // First displayable char in list file
288 ULONG disp_chars; // Number of displayable chars in list line
289 ULONG filecount; // Number of source/listing files
290 };
291
292
293 // Symbol types
294 #define SYM_BEGIN 0x00 // Begin block
295 #define SYM_PROC 0x01 // Function
296 #define SYM_END 0x02 // End block of function
297 #define SYM_AUTO 0x04 // Auto variable
298 #define SYM_STATIC 0x05 // Static variable
299 #define SYM_LABEL 0x0B // Label
300 #define SYM_WITH 0x0C // With start symbol (not used)
301 #define SYM_REG 0x0D // Register variable
302 #define SYM_CONST 0x0E // Constant
303 #define SYM_ENTRY 0x0F // Secondary entry (not in C)
304 #define SYM_SKIP 0x10 // For incremental linking (not used)
305 #define SYM_CHANGESEG 0x11 // Change segment (#pragma alloc_text)
306 #define SYM_TYPEDEF 0x12 // Typedef variable
307 #define SYM_PUBLIC 0x13 // Public reference
308 #define SYM_MEMBER 0x14 // Member of minor or major structure
309 #define SYM_BASED 0x15 // Based variable
310 #define SYM_TAG 0x16 // Tag in struct, union, enum ...
311 #define SYM_TABLE 0x17 // Table (used in RPG - not C)
312 #define SYM_MAP 0x18 // Map variable (extern in C)
313 #define SYM_CLASS 0x19 // Class symbol (C++)
314 #define SYM_MEMFUNC 0x1A // Member function
315 #define SYM_AUTOSCOPE 0x1B // Scoped auto for C++ (not used)
316 #define SYM_STATICSCOPE 0x1C // scoped static for C++ (not used)
317 #define SYM_CPPPROC 0x1D // C++ Proc
318 #define SYM_CPPSTAT 0x1E // C++ Static var
319 #define SYM_COMP 0x40 // Compiler information
320
321
322 // Symbolic begin record
323 struct symbegin_rec {
324 ULONG offset; // Segment offset
325 ULONG length; // Length of block
326 BYTE name_len; // Length of block name
327 // Block name follows
328 };
329
330
331 // Symbolic auto var record
332 struct symauto_rec {
333 ULONG stack_offset; // Stack offset
334 USHORT type_idx; // Type index
335 BYTE name_len; // Length of name
336 // Var name follows
337 };
338
339
340 // Symbolic procedure record
341 struct symproc_rec {
342 ULONG offset; // Segment offset
343 USHORT type_idx; // Type index
344 ULONG length; // Length of procedure
345 USHORT pro_len; // Length of prologue
346 ULONG pro_bodylen; // Length of prologue + body
347 USHORT class_type; // Class type
348 BYTE near_far; // Near or far
349 BYTE name_len; // Length of name
350 // Function name follows
351 };
352
353
354 // Symbolic static var record
355 struct symstatic_rec {
356 ULONG offset; // Segment offset
357 USHORT segaddr; // Segment address
358 USHORT type_idx; // Type index
359 BYTE name_len; // Length of name
360 // Var name follows
361 };
362
363
364 // Symbolic label var record
365 struct symlabel_rec {
366 ULONG offset; // Segment offset
367 BYTE near_far; // Near or far
368 BYTE name_len; // Length of name
369 // Var name follows
370 };
371
372 // Symbolic register var record
373 struct symreg_rec {
374 USHORT type_idx; // Type index
375 BYTE reg_no; // Register number
376 BYTE name_len; // Length of name
377 // Var name follows
378 };
379
380 // Symbolic change-segment record
381 struct symseg_rec {
382 USHORT seg_no; // Segment number
383 };
384
385 // Symbolic typedef record
386 struct symtypedef_rec {
387 USHORT type_idx; // Type index
388 BYTE name_len; // Length of name
389 // Name follows
390 };
391
392 // Symbolic public record
393 struct sympublic_rec {
394 ULONG offset; // Segment offset
395 USHORT segaddr; // Segment address
396 USHORT type_idx; // Type index
397 BYTE name_len; // Length of name
398 // Name follows
399 };
400
401 // Symbolic member record
402 struct symmember_rec {
403 ULONG offset; // Offset to subrecord
404 BYTE name_len; // Length of name
405 // Name follows
406 };
407
408 // Symbolic based record
409 struct symbased_rec {
410 ULONG offset; // Offset to subrecord
411 USHORT type_idx; // Type index
412 BYTE name_len; // Length of name
413 // Name follows
414 };
415
416 // Symbolic tag record
417 struct symtag_rec {
418 USHORT type_idx; // Type index
419 BYTE name_len; // Length of name
420 // Name follows
421 };
422
423
424 // Symbolic table record
425 struct symtable_rec {
426 ULONG offset; // Segment offset
427 USHORT segaddr; // Segment address
428 USHORT type_idx; // Type index
429 ULONG idx_ofs; // Index offset to subrecord
430 BYTE name_len; // Length of name
431 // Name follows
432 };
433
434
435 // Type record
436 struct type_rec {
437 USHORT length; // Length of sub-record
438 BYTE type; // Sub-record type
439 BYTE type_qual; // Type qualifier
440 };
441
442
443
444 // Types
445 #define TYPE_CLASS 0x40 // Class
446 #define TYPE_BASECLASS 0x41 // Base class
447 #define TYPE_FRIEND 0x42 // Friend
448 #define TYPE_CLASSDEF 0x43 // Class definition
449 #define TYPE_MEMBERFUNC 0x45 // Member function
450 #define TYPE_CLASSMEMBER 0x46 // Class member
451 #define TYPE_REF 0x48 // Reference
452 #define TYPE_MEMBERPTR 0x49 // Member pointer
453 #define TYPE_SCALARS 0x51 // Scalars
454 #define TYPE_SET 0x52 // Set
455 #define TYPE_ENTRY 0x53 // Entry
456 #define TYPE_FUNCTION 0x54 // Function
457 #define TYPE_AREA 0x55 // Area
458 #define TYPE_LOGICAL 0x56 // Logical
459 #define TYPE_STACK 0x57 // Stack
460 #define TYPE_MACRO 0x59 // Macro
461 #define TYPE_BITSTRING 0x5C // Bit string
462 #define TYPE_USERDEF 0x5D // User defined
463 #define TYPE_CHARSTR 0x60 // Character string
464 #define TYPE_PICTURE 0x61 // Picture
465 #define TYPE_GRAPHIC 0x62 // Graphic
466 #define TYPE_FORMATLAB 0x65 // Format label
467 #define TYPE_FILE 0x67 // File
468 #define TYPE_SUBRANGE 0x6F // Subrange
469 #define TYPE_CODELABEL 0x72 // Code label
470 #define TYPE_PROCEDURE 0x75 // Procedure
471 #define TYPE_ARRAY 0x78 // Array
472 #define TYPE_STRUCT 0x79 // Structure / Union / Record
473 #define TYPE_POINTER 0x7A // Pointer
474 #define TYPE_ENUM 0x7B // Enum
475 #define TYPE_LIST 0x7F // List
476
477
478 // Type userdef
479 struct type_userdefrec {
480 BYTE FID_index; // Field ID
481 USHORT type_index; // Type index
482 BYTE FID_string; // String ID
483 BYTE name_len; // Length of name which follows
484 };
485
486
487 // Type function
488 struct type_funcrec {
489 USHORT params;
490 USHORT max_params;
491 BYTE FID_index; // Field ID
492 USHORT type_index; // Type index of return value
493 BYTE FID_index1; // String ID
494 USHORT typelist_index; // Index of list of params
495 };
496
497
498 // Type struct
499 struct type_structrec {
500 ULONG size; // Size of structure
501 USHORT field_count; // Number of fields in structure
502 BYTE FID_index; // Field ID
503 USHORT type_list_idx; // Index to type list
504 BYTE FID_index1; // Field ID
505 USHORT type_name_idx; // Index to names / offsets
506 BYTE dont_know; // Haven't a clue, but it seems to be needed
507 BYTE name_len; // Length of structure name which follows
508 };
509
510 // Type list, type qualifier 1: contains types for structures
511 // This record is repeated for the number of items in the structure definition
512 struct type_list1 {
513 BYTE FID_index; // Field identifier for index
514 USHORT type_index; // Type index.
515 };
516
517 // Type list, type qualifier 2: contains names and offsets for structure items
518 // This record is repeated for the number of items in the structure definition
519 struct type_list2 {
520 BYTE FID_string; // String identifier
521 BYTE name_len; // Length of name which follows
522 };
523
524 // Type list, subrecord to the above, contains offset of variable in the structure
525 struct type_list2_1 {
526 BYTE FID_span; // Defines what type of variable follows
527 union {
528 BYTE b_len;
529 USHORT s_len;
530 ULONG l_len;
531 } u;
532 };
533
534 // Type pointer
535 struct type_pointerrec {
536 BYTE FID_index; // Index identifier
537 USHORT type_index; // Type index
538 BYTE FID_string; // String identifier
539 BYTE name_len; // Length of name which follows
540 };
541 #pragma pack()
542
543 /*
544 * dbgPrintStack:
545 * this takes stack data from the TIB and
546 * context record data structures and tries
547 * to analyse what the different stack frames
548 * correspond to in the source files.
549 * This analysis is either tried upon debug
550 * code, if present, or otherwise from a
551 * .SYM file with the same filestem.
552 *
553 * New with V0.84.
554 *
555 * This is based on the EXCEPT3.ZIP package
556 * for the generic EXCEPTQ.DLL exception handler.
557 * Appently (W) 1995 or later John Currier.
558 * See the copyright notices on top of this file.
559 */
560
561
562 void dbgPrintStack(PEXCEPTIONREPORTRECORD pERepRec,
563 PEXCEPTIONREGISTRATIONRECORD pERegRec,
564 PCONTEXTRECORD pCtxRec,
565 PVOID p);
566
567 /*
568 * DosQueryModFromEIP:
569 * we need to prototype this undocumented OS/2 API.
570 * Apparently, it doesn't have to be imported, but
571 * it's not in the header files.
572 * This is available on OS/2 2.1 and above.
573 * This function may be used to get a program module
574 * name, segment number and offset within the segment
575 * if you have an absolute address within the calling
576 * program. Very useful for exception handlers.
577 */
578
579
580extern "C"
581{
582 APIRET APIENTRY DosQueryModFromEIP(HMODULE *phMod, // out: trapping module
583 ULONG *pulObjNum, // out: object/segment number
584 ULONG ulBuffLen, // in: sizeof(*pszBuff)
585 CHAR *pszBuff, // out: module name
586 ULONG *pulOffset, // out: offset in module
587 ULONG ulAddress); // in: address to be analyzed
588
589 APIRET APIENTRY DosQueryModFromEIP (PULONG pulModule,
590 PULONG pulObject,
591 ULONG ulBufferLength,
592 PSZ pszBuffer,
593 PULONG pulOffset,
594 ULONG ulEIP);
595
596 typedef ULONG *_Seg16 PULONG16;
597 APIRET16 APIENTRY16 DOS16SIZESEG(USHORT Seg, PULONG16 Size);
598 typedef APIRET16(APIENTRY16 _PFN16) ();
599 ULONG APIENTRY DosSelToFlat(ULONG);
600
601 APIRET16 APIENTRY16 DOSQPROCSTATUS(ULONG * _Seg16 pBuf, USHORT cbBuf);
602
603 #define CONVERT(fp,QSsel) MAKEP((QSsel),OFFSETOF(fp))
604}
605#endif
606
607#endif //__EXCEPTSTACKDUMP_H__
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