Sweden-Number/dlls/dbghelp/dbghelp_private.h

407 lines
15 KiB
C

/*
* 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, Eric Pouech.
*
* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <stdarg.h>
#include "windef.h"
#include "winbase.h"
#include "winver.h"
#include "dbghelp.h"
#include "cvconst.h"
/* #define USE_STATS */
struct pool /* poor's man */
{
struct pool_arena* first;
unsigned arena_size;
};
void pool_init(struct pool* a, unsigned arena_size);
void pool_destroy(struct pool* a);
void* pool_alloc(struct pool* a, unsigned len);
/* void* pool_realloc(struct pool* a, void* p,
unsigned old_size, unsigned new_size); */
char* pool_strdup(struct pool* a, const char* str);
struct vector
{
void** buckets;
unsigned elt_size : 24, shift : 8;
unsigned num_elts : 20, num_buckets : 12;
};
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);
/*void vector_pool_normalize(struct vector* v, struct pool* pool); */
void* vector_iter_up(const struct vector* v, void* elt);
void* vector_iter_down(const struct vector* v, void* elt);
struct hash_table_elt
{
const char* name;
struct hash_table_elt* next;
};
struct hash_table
{
unsigned num_buckets;
struct hash_table_elt** buckets;
};
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);
void* hash_table_find(const struct hash_table* ht, const char* name);
unsigned hash_table_hash(const char* name, unsigned num_buckets);
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) \
((__t*)((char*)(__i) - (unsigned int)(&((__t*)0)->__f)))
extern unsigned dbghelp_options;
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 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;
enum LocationType location;
union /* depends on location */
{
unsigned long address; /* used by Static, Tls, ThisRel */
int offset; /* used by RegRel */
unsigned reg_id; /* used by Enregistered */
struct
{
unsigned position;
unsigned length;
} bitfield; /* used by BitField */
#if 1
unsigned value; /* LocIsConstant */
#else
VARIANT value; /* LocIsConstant */
#endif
} u;
};
struct symt_function
{
struct symt symt;
struct hash_table_elt hash_elt; /* if global symbol */
unsigned long addr;
struct symt* container; /* compiland */
struct symt* type; /* points to function_signature */
unsigned long size;
struct vector vlines;
struct vector vchildren; /* locals, params, blocks */
};
struct symt_public
{
struct symt symt;
struct hash_table_elt hash_elt;
struct symt* container; /* compiland */
unsigned long address;
unsigned long size;
unsigned in_code : 1,
is_function : 1;
};
/* class tree */
struct symt_array
{
struct symt symt;
int start;
int end;
struct symt* basetype;
};
struct symt_basic
{
struct symt symt;
struct hash_table_elt hash_elt;
enum BasicType bt;
unsigned long size;
};
struct symt_enum
{
struct symt symt;
const char* name;
struct vector vchildren;
};
struct symt_function_signature
{
struct symt symt;
struct symt* rettype;
};
struct symt_pointer
{
struct symt symt;
struct symt* pointsto;
};
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 DbgModuleType {DMT_UNKNOWN, DMT_ELF, DMT_NE, DMT_PE};
struct module
{
IMAGEHLP_MODULE module;
struct module* next;
enum DbgModuleType type;
unsigned short elf_mark : 1;
struct tagELF_DBG_INFO* elf_dbg_info;
/* memory allocation pool */
struct pool pool;
/* symbol tables */
int sortlist_valid;
struct symt_ht** addr_sorttab;
struct hash_table ht_symbols;
/* types */
struct hash_table ht_types;
/* source files */
unsigned sources_used;
unsigned sources_alloc;
char* sources;
};
struct process
{
struct process* next;
HANDLE handle;
char* search_path;
struct module* lmodules;
unsigned long dbg_hdr_addr;
IMAGEHLP_STACK_FRAME ctx_frame;
};
/* dbghelp.c */
extern struct process* process_find_by_handle(HANDLE hProcess);
/* elf_module.c */
extern SYM_TYPE elf_load_debug_info(struct module* module);
extern struct module*
elf_load_module(struct process* pcs, const char* name);
extern unsigned long
elf_read_wine_loader_dbg_info(struct process* pcs);
extern BOOL elf_synchronize_module_list(struct process* pcs);
/* memory.c */
struct memory_access
{
BOOL (*read_mem)(HANDLE hProcess, DWORD addr, void* buf, DWORD len);
BOOL (*write_mem)(HANDLE hProcess, DWORD addr, void* buf, DWORD len);
};
extern struct memory_access mem_access;
#define read_mem(p,a,b,l) (mem_access.read_mem)((p),(a),(b),(l))
#define write_mem(p,a,b,l) (mem_access.write_mem)((p),(a),(b),(l))
extern unsigned long WINAPI addr_to_linear(HANDLE hProcess, HANDLE hThread, ADDRESS* addr);
/* module.c */
extern struct module*
module_find_by_addr(const struct process* pcs, unsigned long addr,
enum DbgModuleType type);
extern struct module*
module_find_by_name(const struct process* pcs,
const char* name, enum DbgModuleType type);
extern struct module*
module_get_debug(const struct process* pcs, struct module*);
extern struct module*
module_new(struct process* pcs, const char* name,
enum DbgModuleType type, unsigned long addr,
unsigned long size, unsigned long stamp,
unsigned long checksum);
extern BOOL module_remove(struct process* pcs,
struct module* module);
/* msc.c */
extern SYM_TYPE pe_load_debug_directory(const struct process* pcs,
struct module* module,
const BYTE* file_map,
PIMAGE_DEBUG_DIRECTORY dbg, int nDbg);
/* pe_module.c */
extern struct module*
pe_load_module(struct process* pcs, char* name,
HANDLE hFile, DWORD base, DWORD size);
extern struct module*
pe_load_module_from_pcs(struct process* pcs, const char* name,
const char* mod_name, DWORD base, DWORD size);
extern SYM_TYPE pe_load_debug_info(const struct process* pcs,
struct module* module);
/* source.c */
extern unsigned source_new(struct module* module, const char* source);
extern const char* source_get(const struct module* module, unsigned idx);
/* stabs.c */
extern SYM_TYPE stabs_parse(struct module* module, const char* addr,
unsigned long load_offset,
unsigned int staboff, int stablen,
unsigned int strtaboff, int strtablen);
/* symbol.c */
extern const char* symt_get_name(const struct symt* sym);
extern int symt_cmp_addr(const void* p1, const void* p2);
extern struct symt_compiland*
symt_new_compiland(struct module* module,
const char* filename);
extern struct symt_public*
symt_new_public(struct module* module,
struct symt_compiland* parent,
const char* typename,
unsigned long address, unsigned size,
BOOL in_code, BOOL is_func);
extern struct symt_data*
symt_new_global_variable(struct module* module,
struct symt_compiland* parent,
const char* name, unsigned is_static,
unsigned long addr, unsigned long size,
struct symt* type);
extern struct symt_function*
symt_new_function(struct module* module,
struct symt_compiland* parent,
const char* name,
unsigned long addr, unsigned long size,
struct symt* type);
extern BOOL symt_normalize_function(struct module* module,
struct symt_function* func);
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,
int regno, int offset,
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);
extern struct symt_block*
symt_close_func_block(struct module* module,
struct symt_function* func,
struct symt_block* block, unsigned pc);
/* type.c */
extern void symt_init_basic(struct module* module);
extern BOOL symt_get_info(const struct symt* type,
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);
extern BOOL symt_add_enum_element(struct module* module,
struct symt_enum* enum_type,
const char* name, unsigned value);
extern struct symt_array*
symt_new_array(struct module* module, int min, int max,
struct symt* base);
extern struct symt_function_signature*
symt_new_function_signature(struct module* module,
struct symt* ret_type);
extern struct symt_pointer*
symt_new_pointer(struct module* module,
struct symt* ref_type);