485 lines
19 KiB
C
485 lines
19 KiB
C
/*
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* File dbghelp_private.h - dbghelp internal definitions
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*
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* Copyright (C) 1995, Alexandre Julliard
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* Copyright (C) 1996, Eric Youngdale.
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* Copyright (C) 1999-2000, Ulrich Weigand.
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* Copyright (C) 2004, Eric Pouech.
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winver.h"
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#include "dbghelp.h"
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#include "objbase.h"
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#include "oaidl.h"
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#include "cvconst.h"
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/* #define USE_STATS */
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struct pool /* poor's man */
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{
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struct pool_arena* first;
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unsigned arena_size;
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};
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void pool_init(struct pool* a, unsigned arena_size);
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void pool_destroy(struct pool* a);
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void* pool_alloc(struct pool* a, unsigned len);
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/* void* pool_realloc(struct pool* a, void* p,
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unsigned old_size, unsigned new_size); */
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char* pool_strdup(struct pool* a, const char* str);
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struct vector
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{
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void** buckets;
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unsigned elt_size;
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unsigned shift;
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unsigned num_elts;
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unsigned num_buckets;
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};
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void vector_init(struct vector* v, unsigned elt_sz, unsigned bucket_sz);
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unsigned vector_length(const struct vector* v);
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void* vector_at(const struct vector* v, unsigned pos);
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void* vector_add(struct vector* v, struct pool* pool);
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/*void vector_pool_normalize(struct vector* v, struct pool* pool); */
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void* vector_iter_up(const struct vector* v, void* elt);
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void* vector_iter_down(const struct vector* v, void* elt);
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struct hash_table_elt
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{
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const char* name;
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struct hash_table_elt* next;
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};
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struct hash_table
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{
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unsigned num_buckets;
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struct hash_table_elt** buckets;
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};
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void hash_table_init(struct pool* pool, struct hash_table* ht,
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unsigned num_buckets);
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void hash_table_destroy(struct hash_table* ht);
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void hash_table_add(struct hash_table* ht, struct hash_table_elt* elt);
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void* hash_table_find(const struct hash_table* ht, const char* name);
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unsigned hash_table_hash(const char* name, unsigned num_buckets);
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struct hash_table_iter
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{
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const struct hash_table* ht;
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struct hash_table_elt* element;
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int index;
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int last;
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};
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void hash_table_iter_init(const struct hash_table* ht,
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struct hash_table_iter* hti, const char* name);
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void* hash_table_iter_up(struct hash_table_iter* hti);
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#define GET_ENTRY(__i, __t, __f) \
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((__t*)((char*)(__i) - (unsigned int)(&((__t*)0)->__f)))
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extern unsigned dbghelp_options;
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/* some more Wine extensions */
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#define SYMOPT_WINE_WITH_ELF_MODULES 0x40000000
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struct symt
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{
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enum SymTagEnum tag;
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};
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struct symt_ht
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{
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struct symt symt;
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struct hash_table_elt hash_elt; /* if global symbol or type */
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};
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/* lexical tree */
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struct symt_block
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{
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struct symt symt;
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unsigned long address;
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unsigned long size;
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struct symt* container; /* block, or func */
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struct vector vchildren; /* sub-blocks & local variables */
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};
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struct symt_compiland
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{
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struct symt symt;
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unsigned source;
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struct vector vchildren; /* global variables & functions */
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};
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struct symt_data
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{
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struct symt symt;
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struct hash_table_elt hash_elt; /* if global symbol */
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enum DataKind kind;
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struct symt* container;
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struct symt* type;
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union /* depends on kind */
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{
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unsigned long address; /* DataIs{Global, FileStatic} */
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struct
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{
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long offset; /* DataIs{Member,Local,Param} in bits*/
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unsigned long length; /* DataIs{Member} in bits */
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unsigned long reg_id; /* DataIs{Local} (0 if frame relative) */
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} s;
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VARIANT value; /* DataIsConstant */
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} u;
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};
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struct symt_function
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{
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struct symt symt;
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struct hash_table_elt hash_elt; /* if global symbol */
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unsigned long address;
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struct symt* container; /* compiland */
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struct symt* type; /* points to function_signature */
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unsigned long size;
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struct vector vlines;
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struct vector vchildren; /* locals, params, blocks, start/end, labels */
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};
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struct symt_function_point
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{
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struct symt symt; /* either SymTagFunctionDebugStart, SymTagFunctionDebugEnd, SymTagLabel */
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struct symt_function* parent;
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unsigned long offset;
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const char* name; /* for labels */
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};
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struct symt_public
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{
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struct symt symt;
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struct hash_table_elt hash_elt;
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struct symt* container; /* compiland */
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unsigned long address;
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unsigned long size;
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unsigned in_code : 1,
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is_function : 1;
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};
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struct symt_thunk
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{
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struct symt symt;
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struct hash_table_elt hash_elt;
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struct symt* container; /* compiland */
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unsigned long address;
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unsigned long size;
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THUNK_ORDINAL ordinal; /* FIXME: doesn't seem to be accessible */
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};
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/* class tree */
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struct symt_array
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{
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struct symt symt;
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int start;
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int end;
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struct symt* basetype;
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};
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struct symt_basic
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{
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struct symt symt;
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struct hash_table_elt hash_elt;
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enum BasicType bt;
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unsigned long size;
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};
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struct symt_enum
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{
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struct symt symt;
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const char* name;
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struct vector vchildren;
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};
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struct symt_function_signature
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{
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struct symt symt;
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struct symt* rettype;
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struct vector vchildren;
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};
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struct symt_function_arg_type
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{
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struct symt symt;
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struct symt* arg_type;
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struct symt* container;
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};
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struct symt_pointer
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{
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struct symt symt;
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struct symt* pointsto;
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};
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struct symt_typedef
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{
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struct symt symt;
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struct hash_table_elt hash_elt;
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struct symt* type;
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};
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struct symt_udt
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{
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struct symt symt;
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struct hash_table_elt hash_elt;
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enum UdtKind kind;
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int size;
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struct vector vchildren;
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};
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enum module_type
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{
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DMT_UNKNOWN, /* for lookup, not actually used for a module */
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DMT_ELF, /* a real ELF shared module */
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DMT_PE, /* a native or builtin PE module */
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DMT_PDB, /* PDB file */
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DMT_VIRTUAL, /* a virtual module (ie defined by caller) */
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};
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struct module
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{
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IMAGEHLP_MODULE module;
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struct module* next;
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enum module_type type;
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struct elf_module_info* elf_info;
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/* memory allocation pool */
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struct pool pool;
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/* symbol tables */
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int sortlist_valid;
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struct symt_ht** addr_sorttab;
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struct hash_table ht_symbols;
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/* types */
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struct hash_table ht_types;
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struct vector vtypes;
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/* source files */
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unsigned sources_used;
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unsigned sources_alloc;
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char* sources;
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};
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struct process
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{
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struct process* next;
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HANDLE handle;
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char* search_path;
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struct module* lmodules;
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unsigned long dbg_hdr_addr;
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IMAGEHLP_STACK_FRAME ctx_frame;
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};
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struct line_info
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{
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unsigned long is_first : 1,
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is_last : 1,
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is_source_file : 1,
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line_number;
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union
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{
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unsigned long pc_offset; /* if is_source_file isn't set */
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unsigned source_file; /* if is_source_file is set */
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} u;
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};
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/* dbghelp.c */
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extern struct process* process_find_by_handle(HANDLE hProcess);
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extern HANDLE hMsvcrt;
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extern BOOL validate_addr64(DWORD64 addr);
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/* elf_module.c */
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typedef BOOL (*elf_enum_modules_cb)(const char*, unsigned long addr, void* user);
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extern BOOL elf_enum_modules(HANDLE hProc, elf_enum_modules_cb, void*);
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extern BOOL elf_fetch_file_info(const char* name, DWORD* base, DWORD* size, DWORD* checksum);
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struct elf_file_map;
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extern BOOL elf_load_debug_info(struct module* module, struct elf_file_map* fmap);
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extern struct module*
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elf_load_module(struct process* pcs, const char* name, unsigned long);
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extern BOOL elf_read_wine_loader_dbg_info(struct process* pcs);
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extern BOOL elf_synchronize_module_list(struct process* pcs);
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extern DWORD WINAPI addr_to_linear(HANDLE hProcess, HANDLE hThread, ADDRESS* addr);
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/* module.c */
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extern struct module*
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module_find_by_addr(const struct process* pcs, unsigned long addr,
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enum module_type type);
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extern struct module*
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module_find_by_name(const struct process* pcs,
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const char* name, enum module_type type);
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extern struct module*
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module_get_debug(const struct process* pcs, struct module*);
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extern struct module*
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module_new(struct process* pcs, const char* name,
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enum module_type type, unsigned long addr,
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unsigned long size, unsigned long stamp,
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unsigned long checksum);
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extern struct module*
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module_get_container(const struct process* pcs,
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const struct module* inner);
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extern struct module*
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module_get_containee(const struct process* pcs,
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const struct module* inner);
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extern enum module_type
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module_get_type_by_name(const char* name);
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extern void module_reset_debug_info(struct module* module);
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extern BOOL module_remove(struct process* pcs,
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struct module* module);
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/* msc.c */
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extern BOOL pe_load_debug_directory(const struct process* pcs,
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struct module* module,
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const BYTE* mapping,
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const IMAGE_SECTION_HEADER* sectp, DWORD nsect,
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const IMAGE_DEBUG_DIRECTORY* dbg, int nDbg);
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/* pe_module.c */
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extern BOOL pe_load_nt_header(HANDLE hProc, DWORD base, IMAGE_NT_HEADERS* nth);
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extern struct module*
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pe_load_module(struct process* pcs, char* name,
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HANDLE hFile, DWORD base, DWORD size);
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extern struct module*
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pe_load_module_from_pcs(struct process* pcs, const char* name,
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const char* mod_name, DWORD base, DWORD size);
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extern BOOL pe_load_debug_info(const struct process* pcs,
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struct module* module);
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/* source.c */
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extern unsigned source_new(struct module* module, const char* source);
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extern const char* source_get(const struct module* module, unsigned idx);
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/* stabs.c */
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extern BOOL stabs_parse(struct module* module, unsigned long load_offset,
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const void* stabs, int stablen,
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const char* strs, int strtablen);
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/* dwarf.c */
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extern BOOL dwarf2_parse(struct module* module, unsigned long load_offset,
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const unsigned char* debug, unsigned int debug_size,
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const unsigned char* abbrev, unsigned int abbrev_size,
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const unsigned char* str, unsigned int str_sz);
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/* symbol.c */
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extern const char* symt_get_name(const struct symt* sym);
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extern int symt_cmp_addr(const void* p1, const void* p2);
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extern int symt_find_nearest(struct module* module, DWORD addr);
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extern struct symt_compiland*
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symt_new_compiland(struct module* module,
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const char* filename);
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extern struct symt_public*
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symt_new_public(struct module* module,
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struct symt_compiland* parent,
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const char* typename,
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unsigned long address, unsigned size,
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BOOL in_code, BOOL is_func);
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extern struct symt_data*
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symt_new_global_variable(struct module* module,
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struct symt_compiland* parent,
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const char* name, unsigned is_static,
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unsigned long addr, unsigned long size,
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struct symt* type);
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extern struct symt_function*
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symt_new_function(struct module* module,
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struct symt_compiland* parent,
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const char* name,
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unsigned long addr, unsigned long size,
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struct symt* type);
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extern BOOL symt_normalize_function(struct module* module,
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struct symt_function* func);
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extern void symt_add_func_line(struct module* module,
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struct symt_function* func,
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unsigned source_idx, int line_num,
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unsigned long offset);
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extern struct symt_data*
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symt_add_func_local(struct module* module,
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struct symt_function* func,
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int regno, int offset,
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struct symt_block* block,
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struct symt* type, const char* name);
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extern struct symt_block*
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symt_open_func_block(struct module* module,
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struct symt_function* func,
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struct symt_block* block,
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unsigned pc, unsigned len);
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extern struct symt_block*
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symt_close_func_block(struct module* module,
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struct symt_function* func,
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struct symt_block* block, unsigned pc);
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extern struct symt_function_point*
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symt_add_function_point(struct module* module,
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struct symt_function* func,
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enum SymTagEnum point,
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unsigned offset, const char* name);
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extern BOOL symt_fill_func_line_info(struct module* module,
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struct symt_function* func,
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DWORD addr, IMAGEHLP_LINE* line);
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extern BOOL symt_get_func_line_next(struct module* module, PIMAGEHLP_LINE line);
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extern struct symt_thunk*
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symt_new_thunk(struct module* module,
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struct symt_compiland* parent,
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const char* name, THUNK_ORDINAL ord,
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unsigned long addr, unsigned long size);
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/* type.c */
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extern void symt_init_basic(struct module* module);
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extern BOOL symt_get_info(const struct symt* type,
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IMAGEHLP_SYMBOL_TYPE_INFO req, void* pInfo);
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extern struct symt_basic*
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symt_new_basic(struct module* module, enum BasicType,
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const char* typename, unsigned size);
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extern struct symt_udt*
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symt_new_udt(struct module* module, const char* typename,
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unsigned size, enum UdtKind kind);
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extern BOOL symt_set_udt_size(struct module* module,
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struct symt_udt* type, unsigned size);
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extern BOOL symt_add_udt_element(struct module* module,
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struct symt_udt* udt_type,
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const char* name,
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struct symt* elt_type, unsigned offset,
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unsigned size);
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extern struct symt_enum*
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symt_new_enum(struct module* module, const char* typename);
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extern BOOL symt_add_enum_element(struct module* module,
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struct symt_enum* enum_type,
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const char* name, int value);
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extern struct symt_array*
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symt_new_array(struct module* module, int min, int max,
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struct symt* base);
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extern struct symt_function_signature*
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symt_new_function_signature(struct module* module,
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struct symt* ret_type);
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extern BOOL symt_add_function_signature_parameter(struct module* module,
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struct symt_function_signature* sig,
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struct symt* param);
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extern struct symt_pointer*
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symt_new_pointer(struct module* module,
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struct symt* ref_type);
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extern struct symt_typedef*
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symt_new_typedef(struct module* module, struct symt* ref,
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const char* name);
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