877 lines
30 KiB
C
877 lines
30 KiB
C
/*
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* File types.c - management of types (hierarchical tree)
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*
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* Copyright (C) 1997, Eric Youngdale.
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* 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*
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* Note: This really doesn't do much at the moment, but it forms the framework
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* upon which full support for datatype handling will eventually be built.
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <stdarg.h>
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#include <assert.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winnls.h"
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#include "wine/debug.h"
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#include "dbghelp_private.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
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WINE_DECLARE_DEBUG_CHANNEL(dbghelp_symt);
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static const char* symt_get_tag_str(DWORD tag)
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{
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switch (tag)
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{
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case SymTagNull: return "SymTagNull";
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case SymTagExe: return "SymTagExe";
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case SymTagCompiland: return "SymTagCompiland";
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case SymTagCompilandDetails: return "SymTagCompilandDetails";
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case SymTagCompilandEnv: return "SymTagCompilandEnv";
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case SymTagFunction: return "SymTagFunction";
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case SymTagBlock: return "SymTagBlock";
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case SymTagData: return "SymTagData";
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case SymTagAnnotation: return "SymTagAnnotation";
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case SymTagLabel: return "SymTagLabel";
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case SymTagPublicSymbol: return "SymTagPublicSymbol";
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case SymTagUDT: return "SymTagUDT";
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case SymTagEnum: return "SymTagEnum";
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case SymTagFunctionType: return "SymTagFunctionType";
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case SymTagPointerType: return "SymTagPointerType";
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case SymTagArrayType: return "SymTagArrayType";
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case SymTagBaseType: return "SymTagBaseType";
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case SymTagTypedef: return "SymTagTypedef,";
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case SymTagBaseClass: return "SymTagBaseClass";
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case SymTagFriend: return "SymTagFriend";
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case SymTagFunctionArgType: return "SymTagFunctionArgType,";
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case SymTagFuncDebugStart: return "SymTagFuncDebugStart,";
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case SymTagFuncDebugEnd: return "SymTagFuncDebugEnd";
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case SymTagUsingNamespace: return "SymTagUsingNamespace,";
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case SymTagVTableShape: return "SymTagVTableShape";
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case SymTagVTable: return "SymTagVTable";
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case SymTagCustom: return "SymTagCustom";
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case SymTagThunk: return "SymTagThunk";
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case SymTagCustomType: return "SymTagCustomType";
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case SymTagManagedType: return "SymTagManagedType";
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case SymTagDimension: return "SymTagDimension";
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default: return "---";
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}
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}
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const char* symt_get_name(const struct symt* sym)
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{
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switch (sym->tag)
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{
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/* lexical tree */
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case SymTagData: return ((const struct symt_data*)sym)->hash_elt.name;
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case SymTagFunction: return ((const struct symt_function*)sym)->hash_elt.name;
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case SymTagPublicSymbol: return ((const struct symt_public*)sym)->hash_elt.name;
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case SymTagBaseType: return ((const struct symt_basic*)sym)->hash_elt.name;
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case SymTagLabel: return ((const struct symt_hierarchy_point*)sym)->hash_elt.name;
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case SymTagThunk: return ((const struct symt_thunk*)sym)->hash_elt.name;
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/* hierarchy tree */
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case SymTagEnum: return ((const struct symt_enum*)sym)->name;
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case SymTagTypedef: return ((const struct symt_typedef*)sym)->hash_elt.name;
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case SymTagUDT: return ((const struct symt_udt*)sym)->hash_elt.name;
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default:
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FIXME("Unsupported sym-tag %s\n", symt_get_tag_str(sym->tag));
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/* fall through */
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case SymTagArrayType:
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case SymTagPointerType:
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case SymTagFunctionType:
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return NULL;
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}
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}
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static struct symt* symt_find_type_by_name(const struct module* module,
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enum SymTagEnum sym_tag,
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const char* typename)
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{
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void* ptr;
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struct symt_ht* type;
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struct hash_table_iter hti;
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assert(typename);
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assert(module);
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hash_table_iter_init(&module->ht_types, &hti, typename);
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while ((ptr = hash_table_iter_up(&hti)))
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{
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type = GET_ENTRY(ptr, struct symt_ht, hash_elt);
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if ((sym_tag == SymTagNull || type->symt.tag == sym_tag) &&
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type->hash_elt.name && !strcmp(type->hash_elt.name, typename))
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return &type->symt;
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}
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SetLastError(ERROR_INVALID_NAME); /* FIXME ?? */
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return NULL;
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}
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static void symt_add_type(struct module* module, struct symt* symt)
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{
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struct symt** p;
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p = vector_add(&module->vtypes, &module->pool);
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assert(p);
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*p = symt;
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}
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struct symt_basic* symt_new_basic(struct module* module, enum BasicType bt,
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const char* typename, unsigned size)
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{
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struct symt_basic* sym;
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if (typename)
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{
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sym = (struct symt_basic*)symt_find_type_by_name(module, SymTagBaseType,
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typename);
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if (sym && sym->bt == bt && sym->size == size)
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return sym;
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}
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if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
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{
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sym->symt.tag = SymTagBaseType;
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if (typename)
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{
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sym->hash_elt.name = pool_strdup(&module->pool, typename);
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hash_table_add(&module->ht_types, &sym->hash_elt);
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} else sym->hash_elt.name = NULL;
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sym->bt = bt;
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sym->size = size;
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symt_add_type(module, &sym->symt);
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}
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return sym;
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}
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struct symt_udt* symt_new_udt(struct module* module, const char* typename,
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unsigned size, enum UdtKind kind)
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{
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struct symt_udt* sym;
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TRACE_(dbghelp_symt)("Adding udt %s:%s\n",
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debugstr_w(module->module.ModuleName), typename);
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if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
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{
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sym->symt.tag = SymTagUDT;
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sym->kind = kind;
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sym->size = size;
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if (typename)
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{
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sym->hash_elt.name = pool_strdup(&module->pool, typename);
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hash_table_add(&module->ht_types, &sym->hash_elt);
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} else sym->hash_elt.name = NULL;
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vector_init(&sym->vchildren, sizeof(struct symt*), 8);
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symt_add_type(module, &sym->symt);
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}
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return sym;
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}
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BOOL symt_set_udt_size(struct module* module, struct symt_udt* udt, unsigned size)
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{
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assert(udt->symt.tag == SymTagUDT);
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if (vector_length(&udt->vchildren) != 0)
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{
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if (udt->size != size)
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FIXME_(dbghelp_symt)("Changing size for %s from %u to %u\n",
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udt->hash_elt.name, udt->size, size);
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return TRUE;
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}
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udt->size = size;
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return TRUE;
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}
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/******************************************************************
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* symt_add_udt_element
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*
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* add an element to a udt (struct, class, union)
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* the size & offset parameters are expressed in bits (not bytes) so that
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* we can mix in the single call bytes aligned elements (regular fields) and
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* the others (bit fields)
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*/
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BOOL symt_add_udt_element(struct module* module, struct symt_udt* udt_type,
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const char* name, struct symt* elt_type,
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unsigned offset, unsigned size)
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{
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struct symt_data* m;
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struct symt** p;
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assert(udt_type->symt.tag == SymTagUDT);
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TRACE_(dbghelp_symt)("Adding %s to UDT %s\n", name, udt_type->hash_elt.name);
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if (name)
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{
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int i;
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for (i=0; i<vector_length(&udt_type->vchildren); i++)
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{
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m = *(struct symt_data**)vector_at(&udt_type->vchildren, i);
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assert(m);
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assert(m->symt.tag == SymTagData);
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if (strcmp(m->hash_elt.name, name) == 0)
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return TRUE;
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}
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}
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if ((m = pool_alloc(&module->pool, sizeof(*m))) == NULL) return FALSE;
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memset(m, 0, sizeof(*m));
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m->symt.tag = SymTagData;
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m->hash_elt.name = name ? pool_strdup(&module->pool, name) : "";
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m->hash_elt.next = NULL;
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m->kind = DataIsMember;
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m->container = &udt_type->symt;
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m->type = elt_type;
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m->u.member.offset = offset;
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m->u.member.length = ((offset & 7) || (size & 7)) ? size : 0;
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p = vector_add(&udt_type->vchildren, &module->pool);
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*p = &m->symt;
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return TRUE;
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}
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struct symt_enum* symt_new_enum(struct module* module, const char* typename,
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struct symt* basetype)
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{
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struct symt_enum* sym;
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if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
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{
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sym->symt.tag = SymTagEnum;
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sym->name = (typename) ? pool_strdup(&module->pool, typename) : NULL;
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sym->base_type = basetype;
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vector_init(&sym->vchildren, sizeof(struct symt*), 8);
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}
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return sym;
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}
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BOOL symt_add_enum_element(struct module* module, struct symt_enum* enum_type,
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const char* name, int value)
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{
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struct symt_data* e;
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struct symt** p;
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assert(enum_type->symt.tag == SymTagEnum);
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e = pool_alloc(&module->pool, sizeof(*e));
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if (e == NULL) return FALSE;
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e->symt.tag = SymTagData;
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e->hash_elt.name = pool_strdup(&module->pool, name);
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e->hash_elt.next = NULL;
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e->kind = DataIsConstant;
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e->container = &enum_type->symt;
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e->type = enum_type->base_type;
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e->u.value.n1.n2.vt = VT_I4;
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e->u.value.n1.n2.n3.lVal = value;
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p = vector_add(&enum_type->vchildren, &module->pool);
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if (!p) return FALSE; /* FIXME we leak e */
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*p = &e->symt;
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return TRUE;
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}
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struct symt_array* symt_new_array(struct module* module, int min, int max,
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struct symt* base, struct symt* index)
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{
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struct symt_array* sym;
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if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
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{
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sym->symt.tag = SymTagArrayType;
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sym->start = min;
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sym->end = max;
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sym->base_type = base;
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sym->index_type = index;
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symt_add_type(module, &sym->symt);
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}
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return sym;
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}
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struct symt_function_signature* symt_new_function_signature(struct module* module,
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struct symt* ret_type,
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enum CV_call_e call_conv)
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{
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struct symt_function_signature* sym;
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if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
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{
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sym->symt.tag = SymTagFunctionType;
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sym->rettype = ret_type;
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vector_init(&sym->vchildren, sizeof(struct symt*), 4);
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sym->call_conv = call_conv;
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symt_add_type(module, &sym->symt);
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}
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return sym;
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}
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BOOL symt_add_function_signature_parameter(struct module* module,
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struct symt_function_signature* sig_type,
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struct symt* param)
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{
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struct symt** p;
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struct symt_function_arg_type* arg;
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assert(sig_type->symt.tag == SymTagFunctionType);
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arg = pool_alloc(&module->pool, sizeof(*arg));
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if (!arg) return FALSE;
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arg->symt.tag = SymTagFunctionArgType;
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arg->arg_type = param;
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arg->container = &sig_type->symt;
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p = vector_add(&sig_type->vchildren, &module->pool);
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if (!p) return FALSE; /* FIXME we leak arg */
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*p = &arg->symt;
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return TRUE;
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}
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struct symt_pointer* symt_new_pointer(struct module* module, struct symt* ref_type)
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{
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struct symt_pointer* sym;
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if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
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{
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sym->symt.tag = SymTagPointerType;
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sym->pointsto = ref_type;
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symt_add_type(module, &sym->symt);
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}
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return sym;
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}
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struct symt_typedef* symt_new_typedef(struct module* module, struct symt* ref,
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const char* name)
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{
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struct symt_typedef* sym;
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if ((sym = pool_alloc(&module->pool, sizeof(*sym))))
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{
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sym->symt.tag = SymTagTypedef;
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sym->type = ref;
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sym->hash_elt.name = pool_strdup(&module->pool, name);
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hash_table_add(&module->ht_types, &sym->hash_elt);
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symt_add_type(module, &sym->symt);
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}
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return sym;
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}
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/******************************************************************
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* SymEnumTypes (DBGHELP.@)
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*
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*/
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BOOL WINAPI SymEnumTypes(HANDLE hProcess, ULONG64 BaseOfDll,
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PSYM_ENUMERATESYMBOLS_CALLBACK EnumSymbolsCallback,
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PVOID UserContext)
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{
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struct module_pair pair;
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char buffer[sizeof(SYMBOL_INFO) + 256];
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SYMBOL_INFO* sym_info = (SYMBOL_INFO*)buffer;
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const char* tmp;
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struct symt* type;
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DWORD64 size;
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int i;
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TRACE("(%p %s %p %p)\n",
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hProcess, wine_dbgstr_longlong(BaseOfDll), EnumSymbolsCallback,
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UserContext);
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if (!(pair.pcs = process_find_by_handle(hProcess))) return FALSE;
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pair.requested = module_find_by_addr(pair.pcs, BaseOfDll, DMT_UNKNOWN);
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if (!module_get_debug(&pair)) return FALSE;
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sym_info->SizeOfStruct = sizeof(SYMBOL_INFO);
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sym_info->MaxNameLen = sizeof(buffer) - sizeof(SYMBOL_INFO);
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for (i=0; i<vector_length(&pair.effective->vtypes); i++)
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{
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type = *(struct symt**)vector_at(&pair.effective->vtypes, i);
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sym_info->TypeIndex = (DWORD)type;
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sym_info->info = 0; /* FIXME */
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symt_get_info(type, TI_GET_LENGTH, &size);
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sym_info->Size = size;
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sym_info->ModBase = pair.requested->module.BaseOfImage;
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sym_info->Flags = 0; /* FIXME */
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sym_info->Value = 0; /* FIXME */
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sym_info->Address = 0; /* FIXME */
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sym_info->Register = 0; /* FIXME */
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sym_info->Scope = 0; /* FIXME */
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sym_info->Tag = type->tag;
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tmp = symt_get_name(type);
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if (tmp)
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{
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sym_info->NameLen = min(strlen(tmp),sym_info->MaxNameLen-1);
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memcpy(sym_info->Name, tmp, sym_info->NameLen);
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sym_info->Name[sym_info->NameLen] = '\0';
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}
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else
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sym_info->Name[sym_info->NameLen = 0] = '\0';
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if (!EnumSymbolsCallback(sym_info, sym_info->Size, UserContext)) break;
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}
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return TRUE;
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}
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struct enum_types_AtoW
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{
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char buffer[sizeof(SYMBOL_INFOW) + 256 * sizeof(WCHAR)];
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void* user;
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PSYM_ENUMERATESYMBOLS_CALLBACKW callback;
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};
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BOOL CALLBACK enum_types_AtoW(PSYMBOL_INFO si, ULONG addr, PVOID _et)
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{
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struct enum_types_AtoW* et = _et;
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SYMBOL_INFOW* siW = (SYMBOL_INFOW*)et->buffer;
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copy_symbolW(siW, si);
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return et->callback(siW, addr, et->user);
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}
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/******************************************************************
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* SymEnumTypesW (DBGHELP.@)
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*
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*/
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BOOL WINAPI SymEnumTypesW(HANDLE hProcess, ULONG64 BaseOfDll,
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PSYM_ENUMERATESYMBOLS_CALLBACKW EnumSymbolsCallback,
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PVOID UserContext)
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{
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struct enum_types_AtoW et;
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et.callback = EnumSymbolsCallback;
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et.user = UserContext;
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return SymEnumTypes(hProcess, BaseOfDll, enum_types_AtoW, &et);
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}
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/******************************************************************
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* symt_get_info
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*
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* Retrieves information about a symt (either symbol or type)
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*/
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BOOL symt_get_info(const struct symt* type, IMAGEHLP_SYMBOL_TYPE_INFO req,
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void* pInfo)
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{
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unsigned len;
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if (!type) return FALSE;
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/* helper to typecast pInfo to its expected type (_t) */
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#define X(_t) (*((_t*)pInfo))
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switch (req)
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{
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case TI_FINDCHILDREN:
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{
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const struct vector* v;
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struct symt** pt;
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unsigned i;
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TI_FINDCHILDREN_PARAMS* tifp = pInfo;
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switch (type->tag)
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{
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case SymTagUDT: v = &((const struct symt_udt*)type)->vchildren; break;
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case SymTagEnum: v = &((const struct symt_enum*)type)->vchildren; break;
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case SymTagFunctionType: v = &((const struct symt_function_signature*)type)->vchildren; break;
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case SymTagFunction: v = &((const struct symt_function*)type)->vchildren; break;
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default:
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|
FIXME("Unsupported sym-tag %s for find-children\n",
|
|
symt_get_tag_str(type->tag));
|
|
return FALSE;
|
|
}
|
|
for (i = 0; i < tifp->Count; i++)
|
|
{
|
|
if (!(pt = vector_at(v, tifp->Start + i))) return FALSE;
|
|
tifp->ChildId[i] = (DWORD)*pt;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case TI_GET_ADDRESS:
|
|
switch (type->tag)
|
|
{
|
|
case SymTagData:
|
|
switch (((const struct symt_data*)type)->kind)
|
|
{
|
|
case DataIsGlobal:
|
|
case DataIsFileStatic:
|
|
X(ULONG64) = ((const struct symt_data*)type)->u.var.offset;
|
|
break;
|
|
default: return FALSE;
|
|
}
|
|
break;
|
|
case SymTagFunction:
|
|
X(ULONG64) = ((const struct symt_function*)type)->address;
|
|
break;
|
|
case SymTagPublicSymbol:
|
|
X(ULONG64) = ((const struct symt_public*)type)->address;
|
|
break;
|
|
case SymTagFuncDebugStart:
|
|
case SymTagFuncDebugEnd:
|
|
case SymTagLabel:
|
|
if (!symt_get_info(((const struct symt_hierarchy_point*)type)->parent,
|
|
req, pInfo))
|
|
return FALSE;
|
|
X(ULONG64) += ((const struct symt_hierarchy_point*)type)->loc.offset;
|
|
break;
|
|
case SymTagThunk:
|
|
X(ULONG64) = ((const struct symt_thunk*)type)->address;
|
|
break;
|
|
case SymTagCompiland:
|
|
X(ULONG64) = ((const struct symt_compiland*)type)->address;
|
|
break;
|
|
default:
|
|
FIXME("Unsupported sym-tag %s for get-address\n",
|
|
symt_get_tag_str(type->tag));
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
case TI_GET_BASETYPE:
|
|
switch (type->tag)
|
|
{
|
|
case SymTagBaseType:
|
|
X(DWORD) = ((const struct symt_basic*)type)->bt;
|
|
break;
|
|
case SymTagEnum:
|
|
X(DWORD) = btInt;
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
case TI_GET_BITPOSITION:
|
|
if (type->tag == SymTagData &&
|
|
((const struct symt_data*)type)->kind == DataIsMember &&
|
|
((const struct symt_data*)type)->u.member.length != 0)
|
|
X(DWORD) = ((const struct symt_data*)type)->u.member.offset & 7;
|
|
else return FALSE;
|
|
break;
|
|
|
|
case TI_GET_CHILDRENCOUNT:
|
|
switch (type->tag)
|
|
{
|
|
case SymTagUDT:
|
|
X(DWORD) = vector_length(&((const struct symt_udt*)type)->vchildren);
|
|
break;
|
|
case SymTagEnum:
|
|
X(DWORD) = vector_length(&((const struct symt_enum*)type)->vchildren);
|
|
break;
|
|
case SymTagFunctionType:
|
|
X(DWORD) = vector_length(&((const struct symt_function_signature*)type)->vchildren);
|
|
break;
|
|
case SymTagFunction:
|
|
X(DWORD) = vector_length(&((const struct symt_function*)type)->vchildren);
|
|
break;
|
|
case SymTagPointerType: /* MS does it that way */
|
|
case SymTagArrayType: /* MS does it that way */
|
|
case SymTagThunk: /* MS does it that way */
|
|
X(DWORD) = 0;
|
|
break;
|
|
default:
|
|
FIXME("Unsupported sym-tag %s for get-children-count\n",
|
|
symt_get_tag_str(type->tag));
|
|
/* fall through */
|
|
case SymTagData:
|
|
case SymTagPublicSymbol:
|
|
case SymTagBaseType:
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
case TI_GET_COUNT:
|
|
switch (type->tag)
|
|
{
|
|
case SymTagArrayType:
|
|
X(DWORD) = ((const struct symt_array*)type)->end -
|
|
((const struct symt_array*)type)->start + 1;
|
|
break;
|
|
case SymTagFunctionType:
|
|
/* this seems to be wrong for (future) C++ methods, where 'this' parameter
|
|
* should be included in this value (and not in GET_CHILDREN_COUNT)
|
|
*/
|
|
X(DWORD) = vector_length(&((const struct symt_function_signature*)type)->vchildren);
|
|
break;
|
|
default: return FALSE;
|
|
}
|
|
break;
|
|
|
|
case TI_GET_DATAKIND:
|
|
if (type->tag != SymTagData) return FALSE;
|
|
X(DWORD) = ((const struct symt_data*)type)->kind;
|
|
break;
|
|
|
|
case TI_GET_LENGTH:
|
|
switch (type->tag)
|
|
{
|
|
case SymTagBaseType:
|
|
X(DWORD64) = ((const struct symt_basic*)type)->size;
|
|
break;
|
|
case SymTagFunction:
|
|
X(DWORD64) = ((const struct symt_function*)type)->size;
|
|
break;
|
|
case SymTagPointerType:
|
|
X(DWORD64) = sizeof(void*);
|
|
break;
|
|
case SymTagUDT:
|
|
X(DWORD64) = ((const struct symt_udt*)type)->size;
|
|
break;
|
|
case SymTagEnum:
|
|
X(DWORD64) = sizeof(int); /* FIXME: should be size of base-type of enum !!! */
|
|
break;
|
|
case SymTagData:
|
|
if (((const struct symt_data*)type)->kind != DataIsMember ||
|
|
!((const struct symt_data*)type)->u.member.length)
|
|
return FALSE;
|
|
X(DWORD64) = ((const struct symt_data*)type)->u.member.length;
|
|
break;
|
|
case SymTagArrayType:
|
|
if (!symt_get_info(((const struct symt_array*)type)->base_type,
|
|
TI_GET_LENGTH, pInfo))
|
|
return FALSE;
|
|
X(DWORD64) *= ((const struct symt_array*)type)->end -
|
|
((const struct symt_array*)type)->start + 1;
|
|
break;
|
|
case SymTagPublicSymbol:
|
|
X(DWORD64) = ((const struct symt_public*)type)->size;
|
|
break;
|
|
case SymTagTypedef:
|
|
return symt_get_info(((const struct symt_typedef*)type)->type, TI_GET_LENGTH, pInfo);
|
|
case SymTagThunk:
|
|
X(DWORD64) = ((const struct symt_thunk*)type)->size;
|
|
break;
|
|
case SymTagLabel:
|
|
X(DWORD64) = 0;
|
|
break;
|
|
default:
|
|
FIXME("Unsupported sym-tag %s for get-length\n",
|
|
symt_get_tag_str(type->tag));
|
|
/* fall through */
|
|
case SymTagFunctionType:
|
|
return 0;
|
|
}
|
|
break;
|
|
|
|
case TI_GET_LEXICALPARENT:
|
|
switch (type->tag)
|
|
{
|
|
case SymTagBlock:
|
|
X(DWORD) = (DWORD)((const struct symt_block*)type)->container;
|
|
break;
|
|
case SymTagData:
|
|
X(DWORD) = (DWORD)((const struct symt_data*)type)->container;
|
|
break;
|
|
case SymTagFunction:
|
|
X(DWORD) = (DWORD)((const struct symt_function*)type)->container;
|
|
break;
|
|
case SymTagThunk:
|
|
X(DWORD) = (DWORD)((const struct symt_thunk*)type)->container;
|
|
break;
|
|
case SymTagFunctionArgType:
|
|
X(DWORD) = (DWORD)((const struct symt_function_arg_type*)type)->container;
|
|
break;
|
|
default:
|
|
FIXME("Unsupported sym-tag %s for get-lexical-parent\n",
|
|
symt_get_tag_str(type->tag));
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
case TI_GET_NESTED:
|
|
switch (type->tag)
|
|
{
|
|
case SymTagUDT:
|
|
case SymTagEnum:
|
|
X(DWORD) = 0;
|
|
break;
|
|
default:
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
case TI_GET_OFFSET:
|
|
switch (type->tag)
|
|
{
|
|
case SymTagData:
|
|
switch (((const struct symt_data*)type)->kind)
|
|
{
|
|
case DataIsParam:
|
|
case DataIsLocal:
|
|
X(ULONG) = ((const struct symt_data*)type)->u.var.offset;
|
|
break;
|
|
case DataIsMember:
|
|
X(ULONG) = ((const struct symt_data*)type)->u.member.offset >> 3;
|
|
break;
|
|
default:
|
|
FIXME("Unknown kind (%u) for get-offset\n",
|
|
((const struct symt_data*)type)->kind);
|
|
return FALSE;
|
|
}
|
|
break;
|
|
default:
|
|
FIXME("Unsupported sym-tag %s for get-offset\n",
|
|
symt_get_tag_str(type->tag));
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
case TI_GET_SYMNAME:
|
|
{
|
|
const char* name = symt_get_name(type);
|
|
if (!name) return FALSE;
|
|
len = MultiByteToWideChar(CP_ACP, 0, name, -1, NULL, 0);
|
|
X(WCHAR*) = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
|
|
if (!X(WCHAR*)) return FALSE;
|
|
MultiByteToWideChar(CP_ACP, 0, name, -1, X(WCHAR*), len);
|
|
}
|
|
break;
|
|
|
|
case TI_GET_SYMTAG:
|
|
X(DWORD) = type->tag;
|
|
break;
|
|
|
|
case TI_GET_TYPE:
|
|
case TI_GET_TYPEID:
|
|
switch (type->tag)
|
|
{
|
|
/* hierarchical => hierarchical */
|
|
case SymTagArrayType:
|
|
X(DWORD) = (DWORD)((const struct symt_array*)type)->base_type;
|
|
break;
|
|
case SymTagPointerType:
|
|
X(DWORD) = (DWORD)((const struct symt_pointer*)type)->pointsto;
|
|
break;
|
|
case SymTagFunctionType:
|
|
X(DWORD) = (DWORD)((const struct symt_function_signature*)type)->rettype;
|
|
break;
|
|
case SymTagTypedef:
|
|
X(DWORD) = (DWORD)((const struct symt_typedef*)type)->type;
|
|
break;
|
|
/* lexical => hierarchical */
|
|
case SymTagData:
|
|
X(DWORD) = (DWORD)((const struct symt_data*)type)->type;
|
|
break;
|
|
case SymTagFunction:
|
|
X(DWORD) = (DWORD)((const struct symt_function*)type)->type;
|
|
break;
|
|
case SymTagEnum:
|
|
X(DWORD) = (DWORD)((const struct symt_enum*)type)->base_type;
|
|
break;
|
|
case SymTagFunctionArgType:
|
|
X(DWORD) = (DWORD)((const struct symt_function_arg_type*)type)->arg_type;
|
|
break;
|
|
default:
|
|
FIXME("Unsupported sym-tag %s for get-type\n",
|
|
symt_get_tag_str(type->tag));
|
|
case SymTagPublicSymbol:
|
|
case SymTagThunk:
|
|
case SymTagLabel:
|
|
return FALSE;
|
|
}
|
|
break;
|
|
|
|
case TI_GET_UDTKIND:
|
|
if (type->tag != SymTagUDT) return FALSE;
|
|
X(DWORD) = ((const struct symt_udt*)type)->kind;
|
|
break;
|
|
|
|
case TI_GET_VALUE:
|
|
if (type->tag != SymTagData || ((const struct symt_data*)type)->kind != DataIsConstant)
|
|
return FALSE;
|
|
X(VARIANT) = ((const struct symt_data*)type)->u.value;
|
|
break;
|
|
|
|
case TI_GET_CALLING_CONVENTION:
|
|
if (type->tag != SymTagFunctionType) return FALSE;
|
|
if (((const struct symt_function_signature*)type)->call_conv == -1)
|
|
{
|
|
FIXME("No support for calling convention for this signature\n");
|
|
X(DWORD) = CV_CALL_FAR_C; /* FIXME */
|
|
}
|
|
else X(DWORD) = ((const struct symt_function_signature*)type)->call_conv;
|
|
break;
|
|
case TI_GET_ARRAYINDEXTYPEID:
|
|
if (type->tag != SymTagArrayType) return FALSE;
|
|
X(DWORD) = (DWORD)((const struct symt_array*)type)->index_type;
|
|
break;
|
|
|
|
case TI_GET_CLASSPARENTID:
|
|
/* FIXME: we don't support properly C++ for now, pretend this symbol doesn't
|
|
* belong to a parent class
|
|
*/
|
|
return FALSE;
|
|
|
|
#undef X
|
|
|
|
case TI_GET_ADDRESSOFFSET:
|
|
case TI_GET_SYMINDEX:
|
|
case TI_GET_THISADJUST:
|
|
case TI_GET_VIRTUALBASECLASS:
|
|
case TI_GET_VIRTUALBASEPOINTEROFFSET:
|
|
case TI_GET_VIRTUALTABLESHAPEID:
|
|
case TI_IS_EQUIV_TO:
|
|
FIXME("Unsupported GetInfo request (%u)\n", req);
|
|
return FALSE;
|
|
default:
|
|
FIXME("Unknown GetInfo request (%u)\n", req);
|
|
return FALSE;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymGetTypeInfo (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymGetTypeInfo(HANDLE hProcess, DWORD64 ModBase,
|
|
ULONG TypeId, IMAGEHLP_SYMBOL_TYPE_INFO GetType,
|
|
PVOID pInfo)
|
|
{
|
|
struct module_pair pair;
|
|
|
|
pair.pcs = process_find_by_handle(hProcess);
|
|
if (!pair.pcs) return FALSE;
|
|
|
|
pair.requested = module_find_by_addr(pair.pcs, ModBase, DMT_UNKNOWN);
|
|
if (!module_get_debug(&pair))
|
|
{
|
|
FIXME("Someone didn't properly set ModBase (%s)\n", wine_dbgstr_longlong(ModBase));
|
|
return FALSE;
|
|
}
|
|
|
|
return symt_get_info((struct symt*)TypeId, GetType, pInfo);
|
|
}
|
|
|
|
/******************************************************************
|
|
* SymGetTypeFromName (DBGHELP.@)
|
|
*
|
|
*/
|
|
BOOL WINAPI SymGetTypeFromName(HANDLE hProcess, ULONG64 BaseOfDll,
|
|
PCSTR Name, PSYMBOL_INFO Symbol)
|
|
{
|
|
struct process* pcs = process_find_by_handle(hProcess);
|
|
struct module* module;
|
|
struct symt* type;
|
|
|
|
if (!pcs) return FALSE;
|
|
module = module_find_by_addr(pcs, BaseOfDll, DMT_UNKNOWN);
|
|
if (!module) return FALSE;
|
|
type = symt_find_type_by_name(module, SymTagNull, Name);
|
|
if (!type) return FALSE;
|
|
Symbol->TypeIndex = (DWORD)type;
|
|
|
|
return TRUE;
|
|
}
|