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729 lines
28 KiB
C
729 lines
28 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) 2004-2007, 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, 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 "winnls.h"
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#include "wine/list.h"
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#include "wine/unicode.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 list arena_list;
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struct list arena_full;
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size_t arena_size;
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};
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void pool_init(struct pool* a, size_t arena_size);
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void pool_destroy(struct pool* a);
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void* pool_alloc(struct pool* a, size_t len);
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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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unsigned buckets_allocated;
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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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struct sparse_array
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{
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struct vector key2index;
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struct vector elements;
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};
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void sparse_array_init(struct sparse_array* sa, unsigned elt_sz, unsigned bucket_sz);
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void* sparse_array_find(const struct sparse_array* sa, unsigned long idx);
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void* sparse_array_add(struct sparse_array* sa, unsigned long key, struct pool* pool);
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unsigned sparse_array_length(const struct sparse_array* sa);
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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_bucket
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{
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struct hash_table_elt* first;
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struct hash_table_elt* last;
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};
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struct hash_table
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{
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unsigned num_elts;
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unsigned num_buckets;
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struct hash_table_bucket* buckets;
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struct pool* pool;
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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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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) - FIELD_OFFSET(__t,__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_NATIVE_MODULES 0x40000000
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enum location_kind {loc_error, /* reg is the error code */
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loc_unavailable, /* location is not available */
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loc_absolute, /* offset is the location */
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loc_register, /* reg is the location */
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loc_regrel, /* [reg+offset] is the location */
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loc_user, /* value is debug information dependent,
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reg & offset can be used ad libidem */
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};
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enum location_error {loc_err_internal = -1, /* internal while computing */
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loc_err_too_complex = -2, /* couldn't compute location (even at runtime) */
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loc_err_out_of_scope = -3, /* variable isn't available at current address */
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loc_err_cant_read = -4, /* couldn't read memory at given address */
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};
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struct location
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{
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unsigned kind : 8,
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reg;
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unsigned long offset;
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};
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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 long address;
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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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/* DataIs{Global, FileStatic}:
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* loc.kind is loc_absolute
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* loc.offset is address
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* DataIs{Local,Param}:
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* with loc.kind
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* loc_absolute not supported
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* loc_register location is in register loc.reg
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* loc_regrel location is at address loc.reg + loc.offset
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* >= loc_user ask debug info provider for resolution
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*/
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struct location var;
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/* DataIs{Member} (all values are in bits, not bytes) */
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struct
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{
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long offset;
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unsigned long length;
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} member;
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/* DataIsConstant */
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VARIANT value;
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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_hierarchy_point
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{
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struct symt symt; /* either SymTagFunctionDebugStart, SymTagFunctionDebugEnd, SymTagLabel */
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struct hash_table_elt hash_elt; /* if label (and in compiland's hash table if global) */
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struct symt* parent; /* symt_function or symt_compiland */
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struct location loc;
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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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};
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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; /* end index if > 0, or -array_len (in bytes) if < 0 */
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struct symt* base_type;
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struct symt* index_type;
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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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struct symt* base_type;
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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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enum CV_call_e call_conv;
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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_MACHO, /* a real Mach-O shared module */
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DMT_PDB, /* .PDB file */
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DMT_DBG, /* .DBG file */
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};
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struct process;
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struct module;
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/* a module can be made of several debug information formats, so we have to
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* support them all
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*/
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enum format_info
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{
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DFI_ELF,
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DFI_PE,
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DFI_MACHO,
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DFI_DWARF,
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DFI_LAST
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};
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struct module_format
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{
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struct module* module;
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void (*remove)(struct process* pcs, struct module_format* modfmt);
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void (*loc_compute)(struct process* pcs,
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const struct module_format* modfmt,
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const struct symt_function* func,
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struct location* loc);
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union
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{
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struct elf_module_info* elf_info;
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struct dwarf2_module_info_s* dwarf2_info;
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struct pe_module_info* pe_info;
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struct macho_module_info* macho_info;
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} u;
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};
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struct module
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{
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struct process* process;
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IMAGEHLP_MODULEW64 module;
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/* ANSI copy of module.ModuleName for efficiency */
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char module_name[MAX_PATH];
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struct module* next;
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enum module_type type : 16;
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unsigned short is_virtual : 1;
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DWORD64 reloc_delta;
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/* specific information for debug types */
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struct module_format* format_info[DFI_LAST];
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/* memory allocation pool */
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struct pool pool;
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/* symbols & symbol tables */
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struct vector vsymt;
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int sortlist_valid;
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unsigned num_sorttab; /* number of symbols with addresses */
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unsigned num_symbols;
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unsigned sorttab_size;
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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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WCHAR* search_path;
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PSYMBOL_REGISTERED_CALLBACK64 reg_cb;
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PSYMBOL_REGISTERED_CALLBACK reg_cb32;
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BOOL reg_is_unicode;
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DWORD64 reg_user;
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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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unsigned buffer_size;
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void* buffer;
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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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struct module_pair
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{
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struct process* pcs;
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struct module* requested; /* in: to module_get_debug() */
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struct module* effective; /* out: module with debug info */
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};
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enum pdb_kind {PDB_JG, PDB_DS};
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struct pdb_lookup
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{
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const char* filename;
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DWORD age;
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enum pdb_kind kind;
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union
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{
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struct
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{
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DWORD timestamp;
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struct PDB_JG_TOC* toc;
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} jg;
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struct
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{
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GUID guid;
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struct PDB_DS_TOC* toc;
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} ds;
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} u;
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};
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struct cpu_stack_walk
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{
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HANDLE hProcess;
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HANDLE hThread;
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BOOL is32;
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union
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{
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struct
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{
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PREAD_PROCESS_MEMORY_ROUTINE f_read_mem;
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PTRANSLATE_ADDRESS_ROUTINE f_xlat_adr;
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PFUNCTION_TABLE_ACCESS_ROUTINE f_tabl_acs;
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PGET_MODULE_BASE_ROUTINE f_modl_bas;
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} s32;
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struct
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{
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PREAD_PROCESS_MEMORY_ROUTINE64 f_read_mem;
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PTRANSLATE_ADDRESS_ROUTINE64 f_xlat_adr;
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PFUNCTION_TABLE_ACCESS_ROUTINE64 f_tabl_acs;
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PGET_MODULE_BASE_ROUTINE64 f_modl_bas;
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} s64;
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} u;
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};
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enum cpu_addr {cpu_addr_pc, cpu_addr_stack, cpu_addr_frame};
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struct cpu
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{
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DWORD machine;
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DWORD word_size;
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/* address manipulation */
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unsigned (*get_addr)(HANDLE hThread, const CONTEXT* ctx,
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enum cpu_addr, ADDRESS64* addr);
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/* stack manipulation */
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BOOL (*stack_walk)(struct cpu_stack_walk* csw, LPSTACKFRAME64 frame, CONTEXT* context);
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/* module manipulation */
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void* (*find_runtime_function)(struct module*, DWORD64 addr);
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/* dwarf dedicated information */
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unsigned (*map_dwarf_register)(unsigned regno);
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/* context related maniputation */
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void* (*fetch_context_reg)(CONTEXT* context, unsigned regno, unsigned* size);
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const char* (*fetch_regname)(unsigned regno);
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};
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extern struct cpu* dbghelp_current_cpu;
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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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extern BOOL pcs_callback(const struct process* pcs, ULONG action, void* data);
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extern void* fetch_buffer(struct process* pcs, unsigned size);
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extern const char* wine_dbgstr_addr(const ADDRESS64* addr);
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extern struct cpu* cpu_find(DWORD);
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/* crc32.c */
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extern DWORD calc_crc32(int fd);
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typedef BOOL (*enum_modules_cb)(const WCHAR*, unsigned long addr, void* user);
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/* elf_module.c */
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extern BOOL elf_enum_modules(HANDLE hProc, enum_modules_cb, void*);
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extern BOOL elf_fetch_file_info(const WCHAR* name, DWORD* base, DWORD* size, DWORD* checksum);
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struct image_file_map;
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extern BOOL elf_load_debug_info(struct module* module, struct image_file_map* fmap);
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extern struct module*
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elf_load_module(struct process* pcs, const WCHAR* 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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struct elf_thunk_area;
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extern int elf_is_in_thunk_area(unsigned long addr, const struct elf_thunk_area* thunks);
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/* macho_module.c */
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#define MACHO_NO_MAP ((const void*)-1)
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extern BOOL macho_enum_modules(HANDLE hProc, enum_modules_cb, void*);
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extern BOOL macho_fetch_file_info(const WCHAR* name, DWORD* base, DWORD* size, DWORD* checksum);
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struct macho_file_map;
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extern BOOL macho_load_debug_info(struct module* module, struct macho_file_map* fmap);
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extern struct module*
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macho_load_module(struct process* pcs, const WCHAR* name, unsigned long);
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extern BOOL macho_read_wine_loader_dbg_info(struct process* pcs);
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extern BOOL macho_synchronize_module_list(struct process* pcs);
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/* module.c */
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extern const WCHAR S_ElfW[];
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extern const WCHAR S_WineLoaderW[];
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extern const WCHAR S_WineW[];
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extern const WCHAR S_SlashW[];
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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_nameA(const struct process* pcs,
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const char* name);
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extern struct module*
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module_is_already_loaded(const struct process* pcs,
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const WCHAR* imgname);
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extern BOOL module_get_debug(struct module_pair*);
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extern struct module*
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module_new(struct process* pcs, const WCHAR* name,
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enum module_type type, BOOL virtual,
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DWORD64 addr, DWORD64 size,
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unsigned long stamp, unsigned long checksum);
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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 WCHAR* 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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extern void module_set_module(struct module* module, const WCHAR* name);
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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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extern BOOL pdb_fetch_file_info(struct pdb_lookup* pdb_lookup);
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/* path.c */
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extern BOOL path_find_symbol_file(const struct process* pcs, PCSTR full_path,
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const GUID* guid, DWORD dw1, DWORD dw2, PSTR buffer,
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BOOL* is_unmatched);
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/* pe_module.c */
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extern BOOL pe_load_nt_header(HANDLE hProc, DWORD64 base, IMAGE_NT_HEADERS* nth);
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extern struct module*
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pe_load_native_module(struct process* pcs, const WCHAR* name,
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HANDLE hFile, DWORD base, DWORD size);
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extern struct module*
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pe_load_builtin_module(struct process* pcs, const WCHAR* name,
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DWORD64 base, DWORD64 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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extern const char* pe_map_directory(struct module* module, int dirno, DWORD* size);
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extern void pe_unmap_directoy(struct module* module, int dirno);
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/* source.c */
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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);
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|
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/* stabs.c */
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typedef void (*stabs_def_cb)(struct module* module, unsigned long load_offset,
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const char* name, unsigned long offset,
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BOOL is_public, BOOL is_global, unsigned char other,
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struct symt_compiland* compiland, void* user);
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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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stabs_def_cb callback, void* user);
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|
|
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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 struct elf_thunk_area* thunks,
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|
struct image_file_map* fmap);
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extern BOOL dwarf2_virtual_unwind(struct cpu_stack_walk* csw, DWORD_PTR ip,
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CONTEXT* context, ULONG_PTR* cfa);
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|
|
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/* stack.c */
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|
extern BOOL sw_read_mem(struct cpu_stack_walk* csw, DWORD64 addr, void* ptr, DWORD sz);
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extern DWORD64 sw_xlat_addr(struct cpu_stack_walk* csw, ADDRESS64* addr);
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|
extern void* sw_table_access(struct cpu_stack_walk* csw, DWORD64 addr);
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extern DWORD64 sw_module_base(struct cpu_stack_walk* csw, DWORD64 addr);
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|
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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 struct module* symt_cmp_addr_module;
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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);
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|
extern struct symt_ht*
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|
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);
|
|
extern struct symt_public*
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|
symt_new_public(struct module* module,
|
|
struct symt_compiland* parent,
|
|
const char* typename,
|
|
unsigned long address, unsigned size);
|
|
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,
|
|
const 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,
|
|
enum DataKind dt, const struct location* loc,
|
|
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);
|
|
extern struct symt_block*
|
|
symt_close_func_block(struct module* module,
|
|
const struct symt_function* func,
|
|
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);
|
|
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);
|
|
|
|
/* type.c */
|
|
extern void symt_init_basic(struct module* module);
|
|
extern BOOL symt_get_info(struct module* module, 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,
|
|
struct symt* basetype);
|
|
extern BOOL symt_add_enum_element(struct module* module,
|
|
struct symt_enum* enum_type,
|
|
const char* name, int value);
|
|
extern struct symt_array*
|
|
symt_new_array(struct module* module, int min, int max,
|
|
struct symt* base, struct symt* index);
|
|
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);
|
|
extern struct symt_pointer*
|
|
symt_new_pointer(struct module* module,
|
|
struct symt* ref_type);
|
|
extern struct symt_typedef*
|
|
symt_new_typedef(struct module* module, struct symt* ref,
|
|
const char* name);
|