/* * 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 #include "windef.h" #include "winbase.h" #include "winver.h" #include "dbghelp.h" #include "objbase.h" #include "oaidl.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; union /* depends on kind */ { unsigned long address; /* DataIs{Global, FileStatic} */ struct { long offset; /* DataIs{Member,Local,Param} in bits*/ unsigned long length; /* DataIs{Member} in bits */ unsigned long reg_id; /* DataIs{Local} (0 if frame relative) */ } s; VARIANT value; /* DataIsConstant */ } u; }; struct symt_function { struct symt symt; struct hash_table_elt hash_elt; /* if global symbol */ unsigned long address; struct symt* container; /* compiland */ struct symt* type; /* points to function_signature */ unsigned long size; struct vector vlines; struct vector vchildren; /* locals, params, blocks, start/end, labels */ }; struct symt_function_point { struct symt symt; /* either SymTagFunctionDebugStart, SymTagFunctionDebugEnd, SymTagLabel */ struct symt_function* parent; unsigned long offset; const char* name; /* for labels */ }; 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; }; struct symt_thunk { struct symt symt; struct hash_table_elt hash_elt; struct symt* container; /* compiland */ unsigned long address; unsigned long size; THUNK_ORDINAL ordinal; /* FIXME: doesn't seem to be accessible */ }; /* 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 vector vchildren; }; 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 module_type { DMT_UNKNOWN, /* for lookup, not actually used for a module */ DMT_ELF, /* a real ELF shared module */ DMT_PE, /* a native or builtin PE module */ }; struct module { IMAGEHLP_MODULE module; struct module* next; enum module_type type; struct elf_module_info* elf_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 BOOL elf_load_debug_info(struct module* module); extern struct module* elf_load_module(struct process* pcs, const char* name); extern BOOL 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 module_type type); extern struct module* module_find_by_name(const struct process* pcs, const char* name, enum module_type 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 module_type type, unsigned long addr, unsigned long size, unsigned long stamp, unsigned long checksum); extern struct module* module_get_container(const struct process* pcs, const struct module* inner); extern struct module* module_get_containee(const struct process* pcs, const struct module* inner); extern void module_reset_debug_info(struct module* module); extern BOOL module_remove(struct process* pcs, struct module* module); /* msc.c */ extern BOOL pe_load_debug_directory(const struct process* pcs, struct module* module, const BYTE* file_map, const IMAGE_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 BOOL 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 BOOL 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 int symt_find_nearest(struct module* module, DWORD addr); 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, unsigned len); extern struct symt_block* symt_close_func_block(struct module* module, struct symt_function* func, struct symt_block* block, unsigned pc); extern struct symt_function_point* symt_add_function_point(struct module* module, struct symt_function* func, enum SymTagEnum point, unsigned offset, const char* name); extern BOOL symt_fill_func_line_info(struct module* module, struct symt_function* func, DWORD addr, IMAGEHLP_LINE* line); extern BOOL symt_get_func_line_next(struct module* module, PIMAGEHLP_LINE 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); /* 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, int 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 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); /* some more Wine extensions */ #define SYMOPT_WINE_WITH_ELF_MODULES 0x40000000