Sweden-Number/dlls/dbghelp/dbghelp_private.h

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/*
* File dbghelp_private.h - dbghelp internal definitions
*
* Copyright (C) 1995, Alexandre Julliard
* Copyright (C) 1996, Eric Youngdale.
* Copyright (C) 1999-2000, Ulrich Weigand.
* Copyright (C) 2004-2007, Eric Pouech.
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*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winver.h"
#include "dbghelp.h"
#include "objbase.h"
#include "oaidl.h"
#include "winnls.h"
#include "wine/list.h"
#include "wine/unicode.h"
#include "wine/rbtree.h"
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#include "cvconst.h"
/* #define USE_STATS */
struct pool /* poor's man */
{
struct list arena_list;
struct list arena_full;
size_t arena_size;
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};
void pool_init(struct pool* a, size_t arena_size);
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void pool_destroy(struct pool* a);
void* pool_alloc(struct pool* a, size_t len);
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char* pool_strdup(struct pool* a, const char* str);
struct vector
{
void** buckets;
unsigned elt_size;
unsigned shift;
unsigned num_elts;
unsigned num_buckets;
unsigned buckets_allocated;
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};
void vector_init(struct vector* v, unsigned elt_sz, unsigned bucket_sz);
unsigned vector_length(const struct vector* v);
void* vector_at(const struct vector* v, unsigned pos);
void* vector_add(struct vector* v, struct pool* pool);
struct sparse_array
{
struct vector key2index;
struct vector elements;
};
void sparse_array_init(struct sparse_array* sa, unsigned elt_sz, unsigned bucket_sz);
void* sparse_array_find(const struct sparse_array* sa, unsigned long idx);
void* sparse_array_add(struct sparse_array* sa, unsigned long key, struct pool* pool);
unsigned sparse_array_length(const struct sparse_array* sa);
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struct hash_table_elt
{
const char* name;
struct hash_table_elt* next;
};
struct hash_table_bucket
{
struct hash_table_elt* first;
struct hash_table_elt* last;
};
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struct hash_table
{
unsigned num_elts;
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unsigned num_buckets;
struct hash_table_bucket* buckets;
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struct pool* pool;
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};
void hash_table_init(struct pool* pool, struct hash_table* ht,
unsigned num_buckets);
void hash_table_destroy(struct hash_table* ht);
void hash_table_add(struct hash_table* ht, struct hash_table_elt* elt);
struct hash_table_iter
{
const struct hash_table* ht;
struct hash_table_elt* element;
int index;
int last;
};
void hash_table_iter_init(const struct hash_table* ht,
struct hash_table_iter* hti, const char* name);
void* hash_table_iter_up(struct hash_table_iter* hti);
#define GET_ENTRY(__i, __t, __f) \
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((__t*)((char*)(__i) - FIELD_OFFSET(__t,__f)))
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extern unsigned dbghelp_options;
/* some more Wine extensions */
#define SYMOPT_WINE_WITH_NATIVE_MODULES 0x40000000
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enum location_kind {loc_error, /* reg is the error code */
loc_unavailable, /* location is not available */
loc_absolute, /* offset is the location */
loc_register, /* reg is the location */
loc_regrel, /* [reg+offset] is the location */
loc_tlsrel, /* offset is the address of the TLS index */
loc_user, /* value is debug information dependent,
reg & offset can be used ad libidem */
};
enum location_error {loc_err_internal = -1, /* internal while computing */
loc_err_too_complex = -2, /* couldn't compute location (even at runtime) */
loc_err_out_of_scope = -3, /* variable isn't available at current address */
loc_err_cant_read = -4, /* couldn't read memory at given address */
loc_err_no_location = -5, /* likely optimized away (by compiler) */
};
struct location
{
unsigned kind : 8,
reg;
unsigned long offset;
};
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struct symt
{
enum SymTagEnum tag;
};
struct symt_ht
{
struct symt symt;
struct hash_table_elt hash_elt; /* if global symbol or type */
};
/* lexical tree */
struct symt_block
{
struct symt symt;
unsigned long address;
unsigned long size;
struct symt* container; /* block, or func */
struct vector vchildren; /* sub-blocks & local variables */
};
struct symt_compiland
{
struct symt symt;
unsigned long address;
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unsigned source;
struct vector vchildren; /* global variables & functions */
};
struct symt_data
{
struct symt symt;
struct hash_table_elt hash_elt; /* if global symbol */
enum DataKind kind;
struct symt* container;
struct symt* type;
union /* depends on kind */
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{
/* DataIs{Global, FileStatic}:
* with loc.kind
* loc_absolute loc.offset is address
* loc_tlsrel loc.offset is TLS index address
* DataIs{Local,Param}:
* with loc.kind
* loc_absolute not supported
* loc_register location is in register loc.reg
* loc_regrel location is at address loc.reg + loc.offset
* >= loc_user ask debug info provider for resolution
*/
struct location var;
/* DataIs{Member} (all values are in bits, not bytes) */
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struct
{
long offset;
unsigned long length;
} member;
/* DataIsConstant */
VARIANT value;
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} u;
};
struct symt_function
{
struct symt symt;
struct hash_table_elt hash_elt; /* if global symbol */
unsigned long address;
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struct symt* container; /* compiland */
struct symt* type; /* points to function_signature */
unsigned long size;
struct vector vlines;
struct vector vchildren; /* locals, params, blocks, start/end, labels */
};
struct symt_hierarchy_point
{
struct symt symt; /* either SymTagFunctionDebugStart, SymTagFunctionDebugEnd, SymTagLabel */
struct hash_table_elt hash_elt; /* if label (and in compiland's hash table if global) */
struct symt* parent; /* symt_function or symt_compiland */
struct location loc;
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};
struct symt_public
{
struct symt symt;
struct hash_table_elt hash_elt;
struct symt* container; /* compiland */
unsigned long address;
unsigned long size;
};
struct symt_thunk
{
struct symt symt;
struct hash_table_elt hash_elt;
struct symt* container; /* compiland */
unsigned long address;
unsigned long size;
THUNK_ORDINAL ordinal; /* FIXME: doesn't seem to be accessible */
};
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/* class tree */
struct symt_array
{
struct symt symt;
int start;
int end; /* end index if > 0, or -array_len (in bytes) if < 0 */
struct symt* base_type;
struct symt* index_type;
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};
struct symt_basic
{
struct symt symt;
struct hash_table_elt hash_elt;
enum BasicType bt;
unsigned long size;
};
struct symt_enum
{
struct symt symt;
struct symt* base_type;
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const char* name;
struct vector vchildren;
};
struct symt_function_signature
{
struct symt symt;
struct symt* rettype;
struct vector vchildren;
enum CV_call_e call_conv;
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};
struct symt_function_arg_type
{
struct symt symt;
struct symt* arg_type;
struct symt* container;
};
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struct symt_pointer
{
struct symt symt;
struct symt* pointsto;
unsigned long size;
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};
struct symt_typedef
{
struct symt symt;
struct hash_table_elt hash_elt;
struct symt* type;
};
struct symt_udt
{
struct symt symt;
struct hash_table_elt hash_elt;
enum UdtKind kind;
int size;
struct vector vchildren;
};
enum module_type
{
DMT_UNKNOWN, /* for lookup, not actually used for a module */
DMT_ELF, /* a real ELF shared module */
DMT_PE, /* a native or builtin PE module */
DMT_MACHO, /* a real Mach-O shared module */
DMT_PDB, /* .PDB file */
DMT_DBG, /* .DBG file */
};
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struct process;
struct module;
/* a module can be made of several debug information formats, so we have to
* support them all
*/
enum format_info
{
DFI_ELF,
DFI_PE,
DFI_MACHO,
DFI_DWARF,
DFI_PDB,
DFI_LAST
};
struct module_format
{
struct module* module;
void (*remove)(struct process* pcs, struct module_format* modfmt);
void (*loc_compute)(struct process* pcs,
const struct module_format* modfmt,
const struct symt_function* func,
struct location* loc);
union
{
struct elf_module_info* elf_info;
struct dwarf2_module_info_s* dwarf2_info;
struct pe_module_info* pe_info;
struct macho_module_info* macho_info;
struct pdb_module_info* pdb_info;
} u;
};
extern const struct wine_rb_functions source_rb_functions;
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struct module
{
struct process* process;
IMAGEHLP_MODULEW64 module;
/* ANSI copy of module.ModuleName for efficiency */
char module_name[MAX_PATH];
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struct module* next;
enum module_type type : 16;
unsigned short is_virtual : 1;
DWORD64 reloc_delta;
/* specific information for debug types */
struct module_format* format_info[DFI_LAST];
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/* memory allocation pool */
struct pool pool;
/* symbols & symbol tables */
struct vector vsymt;
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int sortlist_valid;
unsigned num_sorttab; /* number of symbols with addresses */
unsigned num_symbols;
unsigned sorttab_size;
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struct symt_ht** addr_sorttab;
struct hash_table ht_symbols;
/* types */
struct hash_table ht_types;
struct vector vtypes;
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/* source files */
unsigned sources_used;
unsigned sources_alloc;
char* sources;
struct wine_rb_tree sources_offsets_tree;
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};
struct process
{
struct process* next;
HANDLE handle;
WCHAR* search_path;
PSYMBOL_REGISTERED_CALLBACK64 reg_cb;
PSYMBOL_REGISTERED_CALLBACK reg_cb32;
BOOL reg_is_unicode;
DWORD64 reg_user;
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struct module* lmodules;
unsigned long dbg_hdr_addr;
IMAGEHLP_STACK_FRAME ctx_frame;
unsigned buffer_size;
void* buffer;
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};
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struct line_info
{
unsigned long is_first : 1,
is_last : 1,
is_source_file : 1,
line_number;
union
{
unsigned long pc_offset; /* if is_source_file isn't set */
unsigned source_file; /* if is_source_file is set */
} u;
};
struct module_pair
{
struct process* pcs;
struct module* requested; /* in: to module_get_debug() */
struct module* effective; /* out: module with debug info */
};
enum pdb_kind {PDB_JG, PDB_DS};
struct pdb_lookup
{
const char* filename;
enum pdb_kind kind;
DWORD age;
DWORD timestamp;
GUID guid;
};
struct cpu_stack_walk
{
HANDLE hProcess;
HANDLE hThread;
BOOL is32;
union
{
struct
{
PREAD_PROCESS_MEMORY_ROUTINE f_read_mem;
PTRANSLATE_ADDRESS_ROUTINE f_xlat_adr;
PFUNCTION_TABLE_ACCESS_ROUTINE f_tabl_acs;
PGET_MODULE_BASE_ROUTINE f_modl_bas;
} s32;
struct
{
PREAD_PROCESS_MEMORY_ROUTINE64 f_read_mem;
PTRANSLATE_ADDRESS_ROUTINE64 f_xlat_adr;
PFUNCTION_TABLE_ACCESS_ROUTINE64 f_tabl_acs;
PGET_MODULE_BASE_ROUTINE64 f_modl_bas;
} s64;
} u;
};
enum cpu_addr {cpu_addr_pc, cpu_addr_stack, cpu_addr_frame};
struct cpu
{
DWORD machine;
DWORD word_size;
/* address manipulation */
unsigned (*get_addr)(HANDLE hThread, const CONTEXT* ctx,
enum cpu_addr, ADDRESS64* addr);
/* stack manipulation */
BOOL (*stack_walk)(struct cpu_stack_walk* csw, LPSTACKFRAME64 frame, CONTEXT* context);
/* module manipulation */
void* (*find_runtime_function)(struct module*, DWORD64 addr);
/* dwarf dedicated information */
unsigned (*map_dwarf_register)(unsigned regno);
/* context related maniputation */
void* (*fetch_context_reg)(CONTEXT* context, unsigned regno, unsigned* size);
const char* (*fetch_regname)(unsigned regno);
};
extern struct cpu* dbghelp_current_cpu;
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/* dbghelp.c */
extern struct process* process_find_by_handle(HANDLE hProcess);
extern HANDLE hMsvcrt;
extern BOOL validate_addr64(DWORD64 addr);
extern BOOL pcs_callback(const struct process* pcs, ULONG action, void* data);
extern void* fetch_buffer(struct process* pcs, unsigned size);
extern const char* wine_dbgstr_addr(const ADDRESS64* addr);
extern struct cpu* cpu_find(DWORD);
/* crc32.c */
extern DWORD calc_crc32(int fd);
typedef BOOL (*enum_modules_cb)(const WCHAR*, unsigned long addr, void* user);
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/* elf_module.c */
extern BOOL elf_enum_modules(HANDLE hProc, enum_modules_cb, void*);
extern BOOL elf_fetch_file_info(const WCHAR* name, DWORD_PTR* base, DWORD* size, DWORD* checksum);
struct image_file_map;
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extern BOOL elf_load_debug_info(struct module* module);
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extern struct module*
elf_load_module(struct process* pcs, const WCHAR* name, unsigned long);
extern BOOL elf_read_wine_loader_dbg_info(struct process* pcs);
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extern BOOL elf_synchronize_module_list(struct process* pcs);
struct elf_thunk_area;
extern int elf_is_in_thunk_area(unsigned long addr, const struct elf_thunk_area* thunks);
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/* macho_module.c */
#define MACHO_NO_MAP ((const void*)-1)
extern BOOL macho_enum_modules(HANDLE hProc, enum_modules_cb, void*);
extern BOOL macho_fetch_file_info(const WCHAR* name, DWORD_PTR* base, DWORD* size, DWORD* checksum);
struct macho_file_map;
extern BOOL macho_load_debug_info(struct module* module, struct macho_file_map* fmap);
extern struct module*
macho_load_module(struct process* pcs, const WCHAR* name, unsigned long);
extern BOOL macho_read_wine_loader_dbg_info(struct process* pcs);
extern BOOL macho_synchronize_module_list(struct process* pcs);
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/* module.c */
extern const WCHAR S_ElfW[];
extern const WCHAR S_WineLoaderW[];
extern const WCHAR S_SlashW[];
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extern struct module*
module_find_by_addr(const struct process* pcs, unsigned long addr,
enum module_type type);
extern struct module*
module_find_by_nameA(const struct process* pcs,
const char* name);
extern struct module*
module_is_already_loaded(const struct process* pcs,
const WCHAR* imgname);
extern BOOL module_get_debug(struct module_pair*);
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extern struct module*
module_new(struct process* pcs, const WCHAR* name,
enum module_type type, BOOL virtual,
DWORD64 addr, DWORD64 size,
unsigned long stamp, unsigned long checksum);
extern struct module*
module_get_containee(const struct process* pcs,
const struct module* inner);
extern enum module_type
module_get_type_by_name(const WCHAR* name);
extern void module_reset_debug_info(struct module* module);
extern BOOL module_remove(struct process* pcs,
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struct module* module);
extern void module_set_module(struct module* module, const WCHAR* name);
extern const WCHAR *get_wine_loader_name(void);
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/* msc.c */
extern BOOL pe_load_debug_directory(const struct process* pcs,
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struct module* module,
const BYTE* mapping,
const IMAGE_SECTION_HEADER* sectp, DWORD nsect,
const IMAGE_DEBUG_DIRECTORY* dbg, int nDbg);
extern BOOL pdb_fetch_file_info(const struct pdb_lookup* pdb_lookup, unsigned* matched);
struct pdb_cmd_pair {
const char* name;
DWORD* pvalue;
};
extern BOOL pdb_virtual_unwind(struct cpu_stack_walk* csw, DWORD_PTR ip,
CONTEXT* context, struct pdb_cmd_pair* cpair);
/* path.c */
extern BOOL path_find_symbol_file(const struct process* pcs, PCSTR full_path,
const GUID* guid, DWORD dw1, DWORD dw2, PSTR buffer,
BOOL* is_unmatched);
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/* pe_module.c */
extern BOOL pe_load_nt_header(HANDLE hProc, DWORD64 base, IMAGE_NT_HEADERS* nth);
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extern struct module*
pe_load_native_module(struct process* pcs, const WCHAR* name,
HANDLE hFile, DWORD64 base, DWORD size);
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extern struct module*
pe_load_builtin_module(struct process* pcs, const WCHAR* name,
DWORD64 base, DWORD64 size);
extern BOOL pe_load_debug_info(const struct process* pcs,
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struct module* module);
extern const char* pe_map_directory(struct module* module, int dirno, DWORD* size);
extern void pe_unmap_directoy(struct module* module, int dirno);
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/* source.c */
extern unsigned source_new(struct module* module, const char* basedir, const char* source);
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extern const char* source_get(const struct module* module, unsigned idx);
/* stabs.c */
typedef void (*stabs_def_cb)(struct module* module, unsigned long load_offset,
const char* name, unsigned long offset,
BOOL is_public, BOOL is_global, unsigned char other,
struct symt_compiland* compiland, void* user);
extern BOOL stabs_parse(struct module* module, unsigned long load_offset,
const void* stabs, int stablen,
const char* strs, int strtablen,
stabs_def_cb callback, void* user);
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/* dwarf.c */
extern BOOL dwarf2_parse(struct module* module, unsigned long load_offset,
const struct elf_thunk_area* thunks,
struct image_file_map* fmap);
extern BOOL dwarf2_virtual_unwind(struct cpu_stack_walk* csw, DWORD_PTR ip,
CONTEXT* context, ULONG_PTR* cfa);
/* stack.c */
extern BOOL sw_read_mem(struct cpu_stack_walk* csw, DWORD64 addr, void* ptr, DWORD sz);
extern DWORD64 sw_xlat_addr(struct cpu_stack_walk* csw, ADDRESS64* addr);
extern void* sw_table_access(struct cpu_stack_walk* csw, DWORD64 addr);
extern DWORD64 sw_module_base(struct cpu_stack_walk* csw, DWORD64 addr);
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/* symbol.c */
extern const char* symt_get_name(const struct symt* sym);
extern BOOL symt_get_address(const struct symt* type, ULONG64* addr);
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extern int symt_cmp_addr(const void* p1, const void* p2);
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extern void copy_symbolW(SYMBOL_INFOW* siw, const SYMBOL_INFO* si);
extern struct symt_ht*
symt_find_nearest(struct module* module, DWORD_PTR addr);
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extern struct symt_compiland*
symt_new_compiland(struct module* module, unsigned long address,
unsigned src_idx);
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extern struct symt_public*
symt_new_public(struct module* module,
struct symt_compiland* parent,
const char* typename,
unsigned long address, unsigned size);
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extern struct symt_data*
symt_new_global_variable(struct module* module,
struct symt_compiland* parent,
const char* name, unsigned is_static,
struct location loc, unsigned long size,
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struct symt* type);
extern struct symt_function*
symt_new_function(struct module* module,
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struct symt_compiland* parent,
const char* name,
unsigned long addr, unsigned long size,
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struct symt* type);
extern BOOL symt_normalize_function(struct module* module,
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const struct symt_function* func);
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extern void symt_add_func_line(struct module* module,
struct symt_function* func,
unsigned source_idx, int line_num,
unsigned long offset);
extern struct symt_data*
symt_add_func_local(struct module* module,
struct symt_function* func,
enum DataKind dt, const struct location* loc,
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struct symt_block* block,
struct symt* type, const char* name);
extern struct symt_block*
symt_open_func_block(struct module* module,
struct symt_function* func,
struct symt_block* block,
unsigned pc, unsigned len);
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extern struct symt_block*
symt_close_func_block(struct module* module,
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const struct symt_function* func,
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struct symt_block* block, unsigned pc);
extern struct symt_hierarchy_point*
symt_add_function_point(struct module* module,
struct symt_function* func,
enum SymTagEnum point,
const struct location* loc,
const char* name);
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extern BOOL symt_fill_func_line_info(const struct module* module,
const struct symt_function* func,
DWORD64 addr, IMAGEHLP_LINE64* line);
extern BOOL symt_get_func_line_next(const struct module* module, PIMAGEHLP_LINE64 line);
extern struct symt_thunk*
symt_new_thunk(struct module* module,
struct symt_compiland* parent,
const char* name, THUNK_ORDINAL ord,
unsigned long addr, unsigned long size);
extern struct symt_data*
symt_new_constant(struct module* module,
struct symt_compiland* parent,
const char* name, struct symt* type,
const VARIANT* v);
extern struct symt_hierarchy_point*
symt_new_label(struct module* module,
struct symt_compiland* compiland,
const char* name, unsigned long address);
extern struct symt* symt_index2ptr(struct module* module, DWORD id);
extern DWORD symt_ptr2index(struct module* module, const struct symt* sym);
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/* type.c */
extern void symt_init_basic(struct module* module);
extern BOOL symt_get_info(struct module* module, const struct symt* type,
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IMAGEHLP_SYMBOL_TYPE_INFO req, void* pInfo);
extern struct symt_basic*
symt_new_basic(struct module* module, enum BasicType,
const char* typename, unsigned size);
extern struct symt_udt*
symt_new_udt(struct module* module, const char* typename,
unsigned size, enum UdtKind kind);
extern BOOL symt_set_udt_size(struct module* module,
struct symt_udt* type, unsigned size);
extern BOOL symt_add_udt_element(struct module* module,
struct symt_udt* udt_type,
const char* name,
struct symt* elt_type, unsigned offset,
unsigned size);
extern struct symt_enum*
symt_new_enum(struct module* module, const char* typename,
struct symt* basetype);
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extern BOOL symt_add_enum_element(struct module* module,
struct symt_enum* enum_type,
const char* name, int value);
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extern struct symt_array*
symt_new_array(struct module* module, int min, int max,
struct symt* base, struct symt* index);
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extern struct symt_function_signature*
symt_new_function_signature(struct module* module,
struct symt* ret_type,
enum CV_call_e call_conv);
extern BOOL symt_add_function_signature_parameter(struct module* module,
struct symt_function_signature* sig,
struct symt* param);
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extern struct symt_pointer*
symt_new_pointer(struct module* module,
struct symt* ref_type,
unsigned long size);
extern struct symt_typedef*
symt_new_typedef(struct module* module, struct symt* ref,
const char* name);