programs/winedbg/debugger.h

   1 /*
   2  * Debugger definitions
   3  *
   4  * Copyright 1995 Alexandre Julliard
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  19  */
  20
  21 #ifndef __WINE_DEBUGGER_H
  22 #define __WINE_DEBUGGER_H
  23
  24 #include <assert.h>
  25 #include <stdarg.h>
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "ntstatus.h"
  30
  31 #ifdef __i386__
  32 #define STEP_FLAG 0x00000100 /* single step flag */
  33 #define V86_FLAG  0x00020000
  34 #endif
  35
  36 #define SYM_FUNC         0x0
  37 #define SYM_DATA         0x1
  38 #define SYM_WIN32        0x2
  39 #define SYM_WINE         0x4
  40 #define SYM_INVALID      0x8
  41 #define SYM_TRAMPOLINE   0x10
  42 #define SYM_STEP_THROUGH 0x20
  43
  44 enum    debug_type {DT_BASIC, DT_POINTER, DT_ARRAY, DT_STRUCT, DT_ENUM,
  45                     DT_FUNC, DT_BITFIELD};
  46
  47 enum    debug_type_basic {DT_BASIC_INT = 1, DT_BASIC_CHAR, DT_BASIC_LONGINT, DT_BASIC_UINT,
  48                           DT_BASIC_ULONGINT, DT_BASIC_LONGLONGINT, DT_BASIC_ULONGLONGINT,
  49                           DT_BASIC_SHORTINT, DT_BASIC_USHORTINT, DT_BASIC_SCHAR, DT_BASIC_UCHAR,
  50                           DT_BASIC_FLOAT, DT_BASIC_LONGDOUBLE, DT_BASIC_DOUBLE,
  51                           DT_BASIC_CMPLX_INT, DT_BASIC_CMPLX_FLOAT, DT_BASIC_CMPLX_DOUBLE,
  52                           DT_BASIC_CMPLX_LONGDOUBLE, DT_BASIC_VOID,
  53                           /* modifier on size isn't possible on current types definitions
  54                            * so we need to add more types... */
  55                           DT_BASIC_BOOL1, DT_BASIC_BOOL2, DT_BASIC_BOOL4,
  56                           /* this is not really a basic type... */
  57                           DT_BASIC_STRING,
  58                           /* this is for historical reasons... should take care of it RSN */
  59                           DT_BASIC_CONST_INT,
  60                           /* not so basic, but handy */
  61                           DT_BASIC_CONTEXT,
  62                           /* to be kept as last... sentinel entry... do not use */
  63                           DT_BASIC_LAST};
  64
  65 /*
  66  * Return values for DEBUG_CheckLinenoStatus.  Used to determine
  67  * what to do when the 'step' command is given.
  68  */
  69 #define FUNC_HAS_NO_LINES       (0)
  70 #define NOT_ON_LINENUMBER       (1)
  71 #define AT_LINENUMBER           (2)
  72 #define FUNC_IS_TRAMPOLINE      (3)
  73
  74 typedef struct
  75 {
  76     DWORD               seg;  /* 0xffffffff means current default segment (cs or ds) */
  77     DWORD               off;
  78 } DBG_ADDR;
  79
  80 typedef struct
  81 {
  82    struct datatype*     type;
  83    int                  cookie; /* DV_??? */
  84 /* DV_TARGET references an address in debugger's address space, whereas DV_HOST
  85  * references the debuggee address space
  86  */
  87 #       define  DV_TARGET       0xF00D
  88 #       define  DV_HOST         0x50DA
  89 #       define  DV_INVALID      0x0000
  90
  91    DBG_ADDR             addr;
  92 } DBG_VALUE;
  93
  94 struct list_id
  95 {
  96     char * sourcefile;
  97     int    line;
  98 };
  99
 100 struct  wine_lines {
 101   unsigned long         line_number;
 102   DBG_ADDR              pc_offset;
 103 };
 104
 105 struct symbol_info
 106 {
 107   struct name_hash * sym;
 108   struct list_id     list;
 109 };
 110
 111 typedef struct wine_lines WineLineNo;
 112
 113 /*
 114  * This structure holds information about stack variables, function
 115  * parameters, and register variables, which are all local to this
 116  * function.
 117  */
 118 struct  wine_locals {
 119   unsigned int          regno:8;        /* For register symbols */
 120   signed int            offset:24;      /* offset from esp/ebp to symbol */
 121   unsigned int          pc_start;       /* For RBRAC/LBRAC */
 122   unsigned int          pc_end;         /* For RBRAC/LBRAC */
 123   char                * name;           /* Name of symbol */
 124   struct datatype     * type;           /* Datatype of symbol */
 125 };
 126
 127 typedef struct wine_locals WineLocals;
 128
 129 enum exec_mode
 130 {
 131     EXEC_CONT,                  /* Continuous execution */
 132     EXEC_STEP_OVER,             /* Stepping over a call to next source line */
 133     EXEC_STEP_INSTR,            /* Step to next source line, stepping in if needed */
 134     EXEC_STEPI_OVER,            /* Stepping over a call */
 135     EXEC_STEPI_INSTR,           /* Single-stepping an instruction */
 136     EXEC_FINISH,                /* Step until we exit current frame */
 137     EXEC_STEP_OVER_TRAMPOLINE,  /* Step over trampoline.  Requires that
 138                                  * we dig the real return value off the stack
 139                                  * and set breakpoint there - not at the
 140                                  * instr just after the call.
 141                                  */
 142 };
 143
 144 enum dbg_mode
 145 {
 146     MODE_INVALID, MODE_16, MODE_32, MODE_VM86
 147 };
 148
 149 enum exit_mode /* of exception handling */
 150 {
 151     EXIT_CONTINUE,              /* continue execution */
 152     EXIT_PASS,                  /* pass exception back to app (1st chance) */
 153     EXIT_DETACH,                /* detach debugger */
 154     EXIT_QUIT,                  /* exit debugger and kill debuggee */
 155 };
 156
 157 #define DBG_BREAK       0
 158 #define DBG_WATCH       1
 159
 160 typedef struct
 161 {
 162     DBG_ADDR      addr;
 163     WORD          enabled : 1,
 164                   type : 1,
 165                   is32 : 1,
 166                   refcount : 13;
 167     WORD          skipcount;
 168     union {
 169        struct {
 170           BYTE          opcode;
 171           BOOL          (*func)(void);
 172        } b;
 173        struct {
 174           BYTE          rw : 1,
 175                         len : 2;
 176           BYTE          reg;
 177           DWORD         oldval;
 178        } w;
 179     } u;
 180     struct expr * condition;
 181 } DBG_BREAKPOINT;
 182
 183 /* Wine extension; Windows doesn't have a name for this code.  This is an
 184    undocumented exception understood by MS VC debugger, allowing the program
 185    to name a particular thread.  Search google.com or deja.com for "0x406d1388"
 186    for more info. */
 187 #define EXCEPTION_NAME_THREAD               0x406D1388
 188
 189 /* Helper structure */
 190 typedef struct tagTHREADNAME_INFO
 191 {
 192    DWORD   dwType;     /* Must be 0x1000 */
 193    LPCTSTR szName;     /* Pointer to name - limited to 9 bytes (8 characters + terminator) */
 194    DWORD   dwThreadID; /* Thread ID (-1 = caller thread) */
 195    DWORD   dwFlags;    /* Reserved for future use.  Must be zero. */
 196 } THREADNAME_INFO;
 197
 198 typedef struct tagDBG_THREAD {
 199     struct tagDBG_PROCESS*      process;
 200     HANDLE                      handle;
 201     DWORD                       tid;
 202     LPVOID                      start;
 203     LPVOID                      teb;
 204     int                         wait_for_first_exception;
 205     enum exec_mode              exec_mode;      /* mode the thread is run (step/run...) */
 206     int                         exec_count;     /* count of mode operations */
 207     enum dbg_mode               dbg_mode;       /* mode (VM86, 32bit, 16bit) */
 208     DBG_BREAKPOINT              stepOverBP;
 209     char                        name[9];
 210     struct tagDBG_THREAD*       next;
 211     struct tagDBG_THREAD*       prev;
 212 } DBG_THREAD;
 213
 214 typedef struct tagDBG_DELAYED_BP {
 215     BOOL                        is_symbol;
 216     union {
 217         struct {
 218             int                         lineno;
 219             char*                       name;
 220         } symbol;
 221         DBG_VALUE                       value;
 222     } u;
 223 } DBG_DELAYED_BP;
 224
 225 typedef struct tagDBG_PROCESS {
 226     HANDLE                      handle;
 227     DWORD                       pid;
 228     const char*                 imageName;
 229     DBG_THREAD*                 threads;
 230     int                         num_threads;
 231     unsigned                    continue_on_first_exception;
 232     struct tagDBG_MODULE**      modules;
 233     int                         num_modules;
 234     unsigned long               dbg_hdr_addr;
 235     DBG_DELAYED_BP*             delayed_bp;
 236     int                         num_delayed_bp;
 237     /*
 238      * This is an index we use to keep track of the debug information
 239      * when we have multiple sources. We use the same database to also
 240      * allow us to do an 'info shared' type of deal, and we use the index
 241      * to eliminate duplicates.
 242      */
 243     int                         next_index;
 244     struct tagDBG_PROCESS*      next;
 245     struct tagDBG_PROCESS*      prev;
 246 } DBG_PROCESS;
 247
 248 extern  DBG_PROCESS*    DEBUG_CurrProcess;
 249 extern  DBG_THREAD*     DEBUG_CurrThread;
 250 extern  DWORD           DEBUG_CurrTid;
 251 extern  DWORD           DEBUG_CurrPid;
 252 extern  CONTEXT         DEBUG_context;
 253 extern  BOOL            DEBUG_InteractiveP;
 254 extern  enum exit_mode  DEBUG_ExitMode;
 255 extern  HANDLE          DEBUG_hParserInput;
 256 extern  HANDLE          DEBUG_hParserOutput;
 257
 258 #define DEBUG_READ_MEM(addr, buf, len) \
 259       (ReadProcessMemory(DEBUG_CurrProcess->handle, (addr), (buf), (len), NULL))
 260
 261 #define DEBUG_WRITE_MEM(addr, buf, len) \
 262       (WriteProcessMemory(DEBUG_CurrProcess->handle, (addr), (buf), (len), NULL))
 263
 264 #define DEBUG_READ_MEM_VERBOSE(addr, buf, len) \
 265       (DEBUG_READ_MEM((addr), (buf), (len)) || (DEBUG_InvalLinAddr( addr ),0))
 266
 267 #define DEBUG_WRITE_MEM_VERBOSE(addr, buf, len) \
 268       (DEBUG_WRITE_MEM((addr), (buf), (len)) || (DEBUG_InvalLinAddr( addr ),0))
 269
 270 enum DbgInfoLoad {DIL_DEFERRED, DIL_LOADED, DIL_NOINFO, DIL_ERROR};
 271 enum DbgModuleType {DMT_UNKNOWN, DMT_ELF, DMT_NE, DMT_PE};
 272
 273 typedef struct tagDBG_MODULE {
 274    void*                        load_addr;
 275    unsigned long                size;
 276    char*                        module_name;
 277    enum DbgInfoLoad             dil;
 278    enum DbgModuleType           type;
 279    unsigned short               main : 1;
 280    short int                    dbg_index;
 281    HMODULE                      handle;
 282    struct tagMSC_DBG_INFO*      msc_info;
 283    struct tagELF_DBG_INFO*      elf_info;
 284 } DBG_MODULE;
 285
 286 typedef struct {
 287    DWORD                val;
 288    const char*          name;
 289    LPDWORD              pval;
 290    struct datatype*     type;
 291 } DBG_INTVAR;
 292
 293 #define OFFSET_OF(__c,__f)              ((int)(((char*)&(((__c*)0)->__f))-((char*)0)))
 294
 295 enum get_sym_val {gsv_found, gsv_unknown, gsv_aborted};
 296
 297   /* from winelib.so */
 298 extern void DEBUG_ExternalDebugger(void);
 299
 300   /* debugger/break.c */
 301 extern void DEBUG_SetBreakpoints( BOOL set );
 302 extern BOOL DEBUG_AddBreakpoint( const DBG_VALUE *addr, BOOL (*func)(void), BOOL verbose );
 303 extern BOOL DEBUG_AddBreakpointFromValue( const DBG_VALUE *addr );
 304 extern void DEBUG_AddBreakpointFromId( const char *name, int lineno );
 305 extern void DEBUG_AddBreakpointFromLineno( int lineno );
 306 extern void DEBUG_AddWatchpoint( const DBG_VALUE *addr, int is_write );
 307 extern void DEBUG_AddWatchpointFromId( const char *name );
 308 extern void DEBUG_CheckDelayedBP( void );
 309 extern void DEBUG_DelBreakpoint( int num );
 310 extern void DEBUG_EnableBreakpoint( int num, BOOL enable );
 311 extern void DEBUG_InfoBreakpoints(void);
 312 extern BOOL DEBUG_HandleTrap(void);
 313 extern BOOL DEBUG_ShouldContinue( DBG_ADDR* addr, DWORD code, int* count );
 314 extern void DEBUG_SuspendExecution( void );
 315 extern void DEBUG_RestartExecution( int count );
 316 extern BOOL DEBUG_IsFctReturn(void);
 317 extern int  DEBUG_AddBPCondition(int bpnum, struct expr * exp);
 318
 319   /* debugger/db_disasm.c */
 320 extern void DEBUG_Disasm( DBG_ADDR *addr, int display );
 321
 322   /* debugger/dbg.y */
 323 extern void DEBUG_Parser(LPCSTR);
 324 extern void DEBUG_Exit(DWORD);
 325
 326   /* debugger/debug.l */
 327 extern void DEBUG_FlushSymbols(void);
 328 extern char*DEBUG_MakeSymbol(const char*);
 329 extern int  DEBUG_ReadLine(const char* pfx, char* buffer, int size);
 330
 331   /* debugger/display.c */
 332 extern int DEBUG_DoDisplay(void);
 333 extern int DEBUG_AddDisplay(struct expr * exp, int count, char format, int local_frame);
 334 extern int DEBUG_DelDisplay(int displaynum);
 335 extern int DEBUG_InfoDisplay(void);
 336 extern int DEBUG_EnableDisplay(int displaynum, int enable);
 337
 338   /* debugger/expr.c */
 339 extern void DEBUG_FreeExprMem(void);
 340 struct expr * DEBUG_IntVarExpr(const char* name);
 341 struct expr * DEBUG_SymbolExpr(const char * name);
 342 struct expr * DEBUG_ConstExpr(int val);
 343 struct expr * DEBUG_StringExpr(const char * str);
 344 struct expr * DEBUG_SegAddr(struct expr *, struct expr *);
 345 struct expr * DEBUG_USConstExpr(unsigned int val);
 346 struct expr * DEBUG_BinopExpr(int oper, struct expr *, struct expr *);
 347 struct expr * DEBUG_UnopExpr(int oper, struct expr *);
 348 struct expr * DEBUG_StructPExpr(struct expr *, const char * element);
 349 struct expr * DEBUG_StructExpr(struct expr *, const char * element);
 350 struct expr * DEBUG_ArrayExpr(struct expr *, struct expr * index);
 351 struct expr * DEBUG_CallExpr(const char *, int nargs, ...);
 352 struct expr * DEBUG_TypeCastExpr(struct datatype *, struct expr *);
 353 extern DBG_VALUE DEBUG_EvalExpr(struct expr *);
 354 extern int DEBUG_DelDisplay(int displaynum);
 355 extern struct expr * DEBUG_CloneExpr(const struct expr * exp);
 356 extern int DEBUG_FreeExpr(struct expr * exp);
 357 extern int DEBUG_DisplayExpr(const struct expr * exp);
 358
 359   /* debugger/hash.c */
 360 extern struct name_hash * DEBUG_AddSymbol( const char *name,
 361                                            const DBG_VALUE *addr,
 362                                            const char *sourcefile,
 363                                            int flags);
 364 extern enum get_sym_val DEBUG_GetSymbolValue( const char * name, const int lineno, DBG_VALUE *addr, int );
 365 extern const char * DEBUG_FindNearestSymbol( const DBG_ADDR *addr, int flag,
 366                                              struct name_hash ** rtn,
 367                                              unsigned int ebp,
 368                                              struct list_id * source);
 369 extern void DEBUG_ReadSymbolTable( const char * filename, unsigned long offset );
 370 extern void DEBUG_AddLineNumber( struct name_hash * func, int line_num,
 371                                  unsigned long offset );
 372 extern struct wine_locals *
 373             DEBUG_AddLocal( struct name_hash * func, int regno,
 374                             int offset,
 375                             int pc_start,
 376                             int pc_end,
 377                             char * name);
 378 extern int DEBUG_CheckLinenoStatus(const DBG_ADDR *addr);
 379 extern void DEBUG_GetFuncInfo(struct list_id * ret, const char * file,
 380                               const char * func);
 381 extern int DEBUG_SetSymbolSize(struct name_hash * sym, unsigned int len);
 382 extern int DEBUG_SetSymbolBPOff(struct name_hash * sym, unsigned int len);
 383 extern int DEBUG_GetSymbolAddr(struct name_hash * sym, DBG_ADDR * addr);
 384 extern int DEBUG_cmp_sym(const void * p1, const void * p2);
 385 extern BOOL DEBUG_GetLineNumberAddr( const struct name_hash *, const int lineno,
 386                                      DBG_ADDR *addr, int bp_flag );
 387
 388 extern int DEBUG_SetLocalSymbolType(struct wine_locals * sym,
 389                                     struct datatype * type);
 390 extern BOOL DEBUG_Normalize(struct name_hash * nh );
 391 void DEBUG_InfoSymbols(const char* str);
 392 const char *DEBUG_GetSymbolName(const struct name_hash *);
 393
 394   /* debugger/info.c */
 395 extern void DEBUG_PrintBasic( const DBG_VALUE* value, int count, char format );
 396 extern struct symbol_info DEBUG_PrintAddress( const DBG_ADDR *addr,
 397                                               enum dbg_mode mode, int flag );
 398 extern void DEBUG_Help(void);
 399 extern void DEBUG_HelpInfo(void);
 400 extern struct symbol_info DEBUG_PrintAddressAndArgs( const DBG_ADDR *addr,
 401                                                      enum dbg_mode mode,
 402                                                      unsigned int ebp,
 403                                                      int flag );
 404 extern void DEBUG_InfoClass(const char* clsName);
 405 extern void DEBUG_WalkClasses(void);
 406 extern void DEBUG_DumpModule(DWORD mod);
 407 extern void DEBUG_WalkModules(void);
 408 extern void DEBUG_WalkProcess(void);
 409 extern void DEBUG_WalkThreads(void);
 410 extern void DEBUG_WalkExceptions(DWORD tid);
 411 extern void DEBUG_InfoSegments(DWORD s, int v);
 412 extern void DEBUG_InfoVirtual(DWORD pid);
 413 extern void DEBUG_InfoWindow(HWND hWnd);
 414 extern void DEBUG_WalkWindows(HWND hWnd, int indent);
 415 extern void DEBUG_DbgChannel(BOOL add, const char* chnl, const char* name);
 416
 417   /* debugger/memory.c */
 418 extern int  DEBUG_ReadMemory( const DBG_VALUE* value );
 419 extern void DEBUG_WriteMemory( const DBG_VALUE* val, int value );
 420 extern void DEBUG_ExamineMemory( const DBG_VALUE *addr, int count, char format);
 421 extern void DEBUG_InvalAddr( const DBG_ADDR* addr );
 422 extern void DEBUG_InvalLinAddr( void* addr );
 423 extern DWORD DEBUG_ToLinear( const DBG_ADDR *address );
 424 extern void DEBUG_GetCurrentAddress( DBG_ADDR * );
 425 extern BOOL DEBUG_GrabAddress( DBG_VALUE* value, BOOL fromCode );
 426 extern enum dbg_mode DEBUG_GetSelectorType( WORD sel );
 427 #ifdef __i386__
 428 extern void DEBUG_FixAddress( DBG_ADDR *address, DWORD def );
 429 extern int  DEBUG_IsSelectorSystem( WORD sel );
 430 #endif
 431 extern int  DEBUG_PrintStringA( int chnl, const DBG_ADDR* address, int len );
 432 extern int  DEBUG_PrintStringW( int chnl, const DBG_ADDR* address, int len );
 433
 434   /* debugger/module.c */
 435 extern int  DEBUG_LoadEntryPoints( const char * prefix );
 436 extern void DEBUG_LoadModule32( const char* name, HANDLE hFile, void *base );
 437 extern DBG_MODULE* DEBUG_FindModuleByName(const char* name, enum DbgModuleType type);
 438 extern DBG_MODULE* DEBUG_FindModuleByHandle(HANDLE handle, enum DbgModuleType type);
 439 extern DBG_MODULE* DEBUG_FindModuleByAddr(void* addr, enum DbgModuleType type);
 440 extern DBG_MODULE* DEBUG_GetProcessMainModule(DBG_PROCESS* process);
 441 extern DBG_MODULE* DEBUG_RegisterELFModule(void *load_addr, unsigned long size,
 442                                            const char* name);
 443 extern enum DbgInfoLoad DEBUG_RegisterPEDebugInfo(DBG_MODULE* wmod, HANDLE hFile,
 444                                                   void* _nth, unsigned long nth_ofs);
 445 extern void DEBUG_ReportDIL(enum DbgInfoLoad dil, const char* pfx,
 446                             const char* filename, void *load_addr);
 447 extern void DEBUG_InfoShare(void);
 448
 449   /* debugger/msc.c */
 450 extern enum DbgInfoLoad DEBUG_RegisterMSCDebugInfo(DBG_MODULE* module, HANDLE hFile,
 451                                                    void* nth, unsigned long nth_ofs);
 452 extern enum DbgInfoLoad DEBUG_RegisterStabsDebugInfo(DBG_MODULE* module,
 453                                                      HANDLE hFile, void* nth,
 454                                                      unsigned long nth_ofs);
 455 extern void DEBUG_InitCVDataTypes(void);
 456
 457   /* debugger/registers.c */
 458 extern void DEBUG_InfoRegisters(const CONTEXT* ctx);
 459 extern BOOL DEBUG_ValidateRegisters(void);
 460
 461   /* debugger/source.c */
 462 extern void DEBUG_ShowDir(void);
 463 extern void DEBUG_AddPath(const char * path);
 464 extern void DEBUG_List(struct list_id * line1, struct list_id * line2,
 465                        int delta);
 466 extern void DEBUG_NukePath(void);
 467 extern void DEBUG_Disassemble(const DBG_VALUE *, const DBG_VALUE*, int offset);
 468 extern BOOL DEBUG_DisassembleInstruction(DBG_ADDR *addr);
 469
 470   /* debugger/stack.c */
 471 extern void DEBUG_InfoStack(void);
 472 extern void DEBUG_BackTrace(DWORD threadID, BOOL noisy);
 473 extern int  DEBUG_InfoLocals(void);
 474 extern int  DEBUG_SetFrame(int newframe);
 475 extern int  DEBUG_GetCurrentFrame(struct name_hash ** name,
 476                                   unsigned int * eip,
 477                                   unsigned int * ebp);
 478
 479   /* debugger/stabs.c */
 480 extern enum DbgInfoLoad DEBUG_ReadExecutableDbgInfo(const char* exe_name);
 481 extern enum DbgInfoLoad DEBUG_ParseStabs(char * addr, void *load_offset,
 482                                          unsigned int staboff, int stablen,
 483                                          unsigned int strtaboff, int strtablen);
 484
 485   /* debugger/types.c */
 486 extern int DEBUG_nchar;
 487 extern void DEBUG_InitTypes(void);
 488 extern struct datatype * DEBUG_NewDataType(enum debug_type xtype,
 489                                            const char * typename);
 490 extern unsigned int DEBUG_TypeDerefPointer(const DBG_VALUE *value,
 491                                            struct datatype ** newtype);
 492 extern int DEBUG_AddStructElement(struct datatype * dt,
 493                                   char * name, struct datatype * type,
 494                                   int offset, int size);
 495 extern int DEBUG_SetStructSize(struct datatype * dt, int size);
 496 extern int DEBUG_SetPointerType(struct datatype * dt, struct datatype * dt2);
 497 extern int DEBUG_SetArrayParams(struct datatype * dt, int min, int max,
 498                                 struct datatype * dt2);
 499 extern void DEBUG_Print( const DBG_VALUE *addr, int count, char format, int level );
 500 extern unsigned int DEBUG_FindStructElement(DBG_VALUE * addr,
 501                                             const char * ele_name, int * tmpbuf);
 502 extern struct datatype * DEBUG_GetPointerType(struct datatype * dt);
 503 extern int DEBUG_GetObjectSize(struct datatype * dt);
 504 extern unsigned int DEBUG_ArrayIndex(const DBG_VALUE * addr, DBG_VALUE * result,
 505                                      int index);
 506 extern struct datatype * DEBUG_FindOrMakePointerType(struct datatype * reftype);
 507 extern long long int DEBUG_GetExprValue(const DBG_VALUE * addr, const char ** format);
 508 extern int DEBUG_SetBitfieldParams(struct datatype * dt, int offset,
 509                                    int nbits, struct datatype * dt2);
 510 extern int DEBUG_CopyFieldlist(struct datatype * dt, struct datatype * dt2);
 511 extern const char* DEBUG_GetName(struct datatype * dt);
 512 extern enum debug_type DEBUG_GetType(struct datatype * dt);
 513 extern struct datatype * DEBUG_TypeCast(enum debug_type, const char *);
 514 extern int DEBUG_PrintTypeCast(const struct datatype *);
 515 extern int DEBUG_PrintType( const DBG_VALUE* addr );
 516 extern struct datatype * DEBUG_GetBasicType(enum debug_type_basic);
 517 extern int DEBUG_DumpTypes(void);
 518
 519   /* debugger/winedbg.c */
 520 #define DBG_CHN_MESG    1
 521 #define DBG_CHN_ERR     2
 522 #define DBG_CHN_WARN    4
 523 #define DBG_CHN_FIXME   8
 524 #define DBG_CHN_TRACE   16
 525 extern void             DEBUG_OutputA(int chn, const char* buffer, int len);
 526 extern void             DEBUG_OutputW(int chn, const WCHAR* buffer, int len);
 527 #ifdef __GNUC__
 528 extern int              DEBUG_Printf(int chn, const char* format, ...) __attribute__((format (printf,2,3)));
 529 #else
 530 extern int              DEBUG_Printf(int chn, const char* format, ...);
 531 #endif
 532 extern DBG_INTVAR*      DEBUG_GetIntVar(const char*);
 533 extern BOOL             DEBUG_Attach(DWORD pid, BOOL cofe, BOOL wfe);
 534 extern BOOL             DEBUG_Detach(void);
 535 extern void             DEBUG_Run(const char* args);
 536 extern DBG_PROCESS*     DEBUG_AddProcess(DWORD pid, HANDLE h, const char* imageName);
 537 extern DBG_PROCESS*     DEBUG_GetProcess(DWORD pid);
 538 extern void             DEBUG_DelProcess(DBG_PROCESS* p);
 539 extern DBG_THREAD*      DEBUG_AddThread(DBG_PROCESS* p, DWORD tid, HANDLE h, LPVOID start, LPVOID teb);
 540 extern DBG_THREAD*      DEBUG_GetThread(DBG_PROCESS* p, DWORD tid);
 541 extern void             DEBUG_DelThread(DBG_THREAD* t);
 542 extern BOOL             DEBUG_ProcessGetString(char* buffer, int size, HANDLE hp, LPSTR addr);
 543 extern BOOL             DEBUG_ProcessGetStringIndirect(char* buffer, int size, HANDLE hp, LPVOID addr, BOOL unicode);
 544 extern void             DEBUG_WaitNextException(DWORD cont, int count, int mode);
 545 extern BOOL             DEBUG_InterruptDebuggee(void);
 546 extern int curr_frame;
 547
 548 /* gdbproxy.c */
 549 extern BOOL DEBUG_GdbRemote(unsigned int);
 550
 551 extern void *DBG_alloc(size_t size);
 552 extern void *DBG_realloc(void *ptr, size_t size);
 553 extern void  DBG_free(void *ptr);
 554 extern char *DBG_strdup(const char *str);
 555
 556 #define DEBUG_STATUS_OFFSET             0x80003000
 557 #define DEBUG_STATUS_INTERNAL_ERROR     (DEBUG_STATUS_OFFSET+0)
 558 #define DEBUG_STATUS_NO_SYMBOL          (DEBUG_STATUS_OFFSET+1)
 559 #define DEBUG_STATUS_DIV_BY_ZERO        (DEBUG_STATUS_OFFSET+2)
 560 #define DEBUG_STATUS_BAD_TYPE           (DEBUG_STATUS_OFFSET+3)
 561 #define DEBUG_STATUS_NO_FIELD           (DEBUG_STATUS_OFFSET+4)
 562 #define DEBUG_STATUS_ABORT              (DEBUG_STATUS_OFFSET+5)
 563
 564 extern DBG_INTVAR               DEBUG_IntVars[];
 565
 566 #define  DBG_IVARNAME(_var)     DEBUG_IV_##_var
 567 #define  DBG_IVARSTRUCT(_var)   DEBUG_IntVars[DBG_IVARNAME(_var)]
 568 #define  DBG_IVAR(_var)         (*(DBG_IVARSTRUCT(_var).pval))
 569 #define  INTERNAL_VAR(_var,_val,_ref,_typ) DBG_IVARNAME(_var),
 570 enum debug_int_var {
 571 #include "intvar.h"
 572    DBG_IV_LAST
 573 };
 574 #undef   INTERNAL_VAR
 575
 576 #endif  /* __WINE_DEBUGGER_H */