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874 lines
29 KiB
C
874 lines
29 KiB
C
/*
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* File types.c - datatype handling stuff for internal debugger.
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*
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* Copyright (C) 1997, Eric Youngdale.
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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 "debugger.h"
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#include "wine/debug.h"
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WINE_DEFAULT_DEBUG_CHANNEL(winedbg);
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/******************************************************************
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* types_get_real_type
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*
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* Get rid of any potential typedef in the lvalue's type to get
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* to the 'real' type (the one we can work upon).
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*/
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BOOL types_get_real_type(struct dbg_type* type, DWORD* tag)
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{
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if (type->id == dbg_itype_none) return FALSE;
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do
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{
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if (!types_get_info(type, TI_GET_SYMTAG, tag))
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return FALSE;
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if (*tag != SymTagTypedef) return TRUE;
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} while (types_get_info(type, TI_GET_TYPE, &type->id));
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return FALSE;
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}
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/******************************************************************
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* types_extract_as_longlong
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*
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* Given a lvalue, try to get an integral (or pointer/address) value
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* out of it
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*/
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LONGLONG types_extract_as_longlong(const struct dbg_lvalue* lvalue, unsigned* psize)
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{
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LONGLONG rtn;
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DWORD tag, bt;
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DWORD64 size;
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struct dbg_type type = lvalue->type;
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if (!types_get_real_type(&type, &tag))
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RaiseException(DEBUG_STATUS_NOT_AN_INTEGER, 0, 0, NULL);
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if (type.id == dbg_itype_segptr)
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{
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return (long int)memory_to_linear_addr(&lvalue->addr);
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}
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if (psize) *psize = 0;
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switch (tag)
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{
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case SymTagBaseType:
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if (!types_get_info(&type, TI_GET_LENGTH, &size) ||
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!types_get_info(&type, TI_GET_BASETYPE, &bt))
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{
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WINE_ERR("Couldn't get information\n");
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RaiseException(DEBUG_STATUS_INTERNAL_ERROR, 0, 0, NULL);
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}
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if (size > sizeof(rtn))
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{
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WINE_ERR("Size too large (%s)\n", wine_dbgstr_longlong(size));
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RaiseException(DEBUG_STATUS_NOT_AN_INTEGER, 0, 0, NULL);
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}
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switch (bt)
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{
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case btChar:
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case btInt:
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if (!be_cpu->fetch_integer(lvalue, (unsigned)size, TRUE, &rtn))
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RaiseException(DEBUG_STATUS_INTERNAL_ERROR, 0, 0, NULL);
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break;
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case btUInt:
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if (!be_cpu->fetch_integer(lvalue, (unsigned)size, FALSE, &rtn))
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RaiseException(DEBUG_STATUS_INTERNAL_ERROR, 0, 0, NULL);
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break;
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case btFloat:
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RaiseException(DEBUG_STATUS_NOT_AN_INTEGER, 0, 0, NULL);
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}
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if (psize) *psize = (unsigned)size;
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break;
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case SymTagPointerType:
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if (!be_cpu->fetch_integer(lvalue, sizeof(void*), FALSE, &rtn))
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RaiseException(DEBUG_STATUS_INTERNAL_ERROR, 0, 0, NULL);
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break;
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case SymTagArrayType:
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case SymTagUDT:
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if (!be_cpu->fetch_integer(lvalue, sizeof(unsigned), FALSE, &rtn))
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RaiseException(DEBUG_STATUS_INTERNAL_ERROR, 0, 0, NULL);
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break;
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case SymTagEnum:
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/* FIXME: we don't handle enum size */
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if (!be_cpu->fetch_integer(lvalue, sizeof(unsigned), FALSE, &rtn))
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RaiseException(DEBUG_STATUS_INTERNAL_ERROR, 0, 0, NULL);
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break;
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case SymTagFunctionType:
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rtn = (ULONG_PTR)memory_to_linear_addr(&lvalue->addr);
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break;
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default:
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WINE_FIXME("Unsupported tag %u\n", tag);
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RaiseException(DEBUG_STATUS_NOT_AN_INTEGER, 0, 0, NULL);
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break;
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}
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return rtn;
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}
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/******************************************************************
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* types_extract_as_integer
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*
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* Given a lvalue, try to get an integral (or pointer/address) value
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* out of it
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*/
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long int types_extract_as_integer(const struct dbg_lvalue* lvalue)
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{
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return types_extract_as_longlong(lvalue, NULL);
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}
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/******************************************************************
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* types_extract_as_address
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*
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*
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*/
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void types_extract_as_address(const struct dbg_lvalue* lvalue, ADDRESS64* addr)
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{
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if (lvalue->type.id == dbg_itype_segptr && lvalue->type.module == 0)
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{
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*addr = lvalue->addr;
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}
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else
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{
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addr->Mode = AddrModeFlat;
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addr->Offset = types_extract_as_longlong(lvalue, NULL);
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}
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}
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/******************************************************************
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* types_deref
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*
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*/
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BOOL types_deref(const struct dbg_lvalue* lvalue, struct dbg_lvalue* result)
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{
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struct dbg_type type = lvalue->type;
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DWORD tag;
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memset(result, 0, sizeof(*result));
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result->type.id = dbg_itype_none;
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result->type.module = 0;
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/*
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* Make sure that this really makes sense.
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*/
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if (!types_get_real_type(&type, &tag) || tag != SymTagPointerType ||
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!memory_read_value(lvalue, sizeof(result->addr.Offset), &result->addr.Offset) ||
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!types_get_info(&type, TI_GET_TYPE, &result->type.id))
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return FALSE;
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result->type.module = type.module;
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result->cookie = DLV_TARGET;
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/* FIXME: this is currently buggy.
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* there is no way to tell were the deref:ed value is...
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* for example:
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* x is a pointer to struct s, x being on the stack
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* => lvalue is in debuggee, result is in debugger
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* x is a pointer to struct s, x being optimized into a reg
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* => lvalue is debugger, result is debuggee
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* x is a pointer to internal variable x
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* => lvalue is debugger, result is debuggee
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* so we force debuggee address space, because dereferencing pointers to
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* internal variables is very unlikely. A correct fix would be
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* rather large.
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*/
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result->addr.Mode = AddrModeFlat;
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return TRUE;
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}
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/******************************************************************
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* types_get_udt_element_lvalue
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*
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* Implement a structure derefencement
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*/
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static BOOL types_get_udt_element_lvalue(struct dbg_lvalue* lvalue,
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const struct dbg_type* type, long int* tmpbuf)
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{
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DWORD offset, bitoffset;
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DWORD bt;
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DWORD64 length;
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unsigned mask;
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types_get_info(type, TI_GET_TYPE, &lvalue->type.id);
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lvalue->type.module = type->module;
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if (!types_get_info(type, TI_GET_OFFSET, &offset)) return FALSE;
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lvalue->addr.Offset += offset;
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if (types_get_info(type, TI_GET_BITPOSITION, &bitoffset))
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{
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types_get_info(type, TI_GET_LENGTH, &length);
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/* FIXME: this test isn't sufficient, depending on start of bitfield
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* (ie a 32 bit field can spread across 5 bytes)
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*/
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if (length > 8 * sizeof(*tmpbuf)) return FALSE;
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lvalue->addr.Offset += bitoffset >> 3;
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/*
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* Bitfield operation. We have to extract the field and store
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* it in a temporary buffer so that we get it all right.
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*/
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if (!memory_read_value(lvalue, sizeof(*tmpbuf), tmpbuf)) return FALSE;
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mask = 0xffffffff << (DWORD)length;
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*tmpbuf >>= bitoffset & 7;
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*tmpbuf &= ~mask;
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lvalue->cookie = DLV_HOST;
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lvalue->addr.Offset = (ULONG_PTR)tmpbuf;
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/*
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* OK, now we have the correct part of the number.
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* Check to see whether the basic type is signed or not, and if so,
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* we need to sign extend the number.
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*/
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if (types_get_info(&lvalue->type, TI_GET_BASETYPE, &bt) &&
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bt == btInt && (*tmpbuf & (1 << ((DWORD)length - 1))))
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{
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*tmpbuf |= mask;
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}
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}
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else
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{
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if (!memory_read_value(lvalue, sizeof(*tmpbuf), tmpbuf)) return FALSE;
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}
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return TRUE;
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}
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/******************************************************************
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* types_udt_find_element
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*
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*/
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BOOL types_udt_find_element(struct dbg_lvalue* lvalue, const char* name, long int* tmpbuf)
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{
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DWORD tag, count;
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char buffer[sizeof(TI_FINDCHILDREN_PARAMS) + 256 * sizeof(DWORD)];
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TI_FINDCHILDREN_PARAMS* fcp = (TI_FINDCHILDREN_PARAMS*)buffer;
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WCHAR* ptr;
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char tmp[256];
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struct dbg_type type;
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if (!types_get_info(&lvalue->type, TI_GET_SYMTAG, &tag) ||
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tag != SymTagUDT)
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return FALSE;
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if (types_get_info(&lvalue->type, TI_GET_CHILDRENCOUNT, &count))
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{
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fcp->Start = 0;
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while (count)
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{
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fcp->Count = min(count, 256);
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if (types_get_info(&lvalue->type, TI_FINDCHILDREN, fcp))
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{
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unsigned i;
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type.module = lvalue->type.module;
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for (i = 0; i < min(fcp->Count, count); i++)
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{
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ptr = NULL;
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type.id = fcp->ChildId[i];
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types_get_info(&type, TI_GET_SYMNAME, &ptr);
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if (!ptr) continue;
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WideCharToMultiByte(CP_ACP, 0, ptr, -1, tmp, sizeof(tmp), NULL, NULL);
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HeapFree(GetProcessHeap(), 0, ptr);
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if (strcmp(tmp, name)) continue;
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return types_get_udt_element_lvalue(lvalue, &type, tmpbuf);
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}
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}
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count -= min(count, 256);
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fcp->Start += 256;
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}
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}
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return FALSE;
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}
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/******************************************************************
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* types_array_index
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*
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* Grab an element from an array
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*/
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BOOL types_array_index(const struct dbg_lvalue* lvalue, int index,
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struct dbg_lvalue* result)
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{
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struct dbg_type type = lvalue->type;
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DWORD tag, count;
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DWORD64 length;
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if (!types_get_real_type(&type, &tag)) return FALSE;
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/* Contents of array share same data (addr mode, module...) */
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*result = *lvalue;
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switch (tag)
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{
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case SymTagArrayType:
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types_get_info(&type, TI_GET_COUNT, &count);
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if (index < 0 || index >= count) return FALSE;
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break;
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case SymTagPointerType:
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memory_read_value(lvalue, sizeof(result->addr.Offset), &result->addr.Offset);
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break;
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default:
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assert(FALSE);
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}
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/*
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* Get the base type, so we know how much to index by.
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*/
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types_get_info(&type, TI_GET_TYPE, &result->type.id);
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types_get_info(&result->type, TI_GET_LENGTH, &length);
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result->addr.Offset += index * (DWORD)length;
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return TRUE;
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}
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struct type_find_t
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{
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unsigned long result; /* out: the found type */
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enum SymTagEnum tag; /* in: the tag to look for */
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union
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{
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unsigned long typeid; /* when tag is SymTagUDT */
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const char* name; /* when tag is SymTagPointerType */
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} u;
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};
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static BOOL CALLBACK types_cb(PSYMBOL_INFO sym, ULONG size, void* _user)
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{
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struct type_find_t* user = _user;
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BOOL ret = TRUE;
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struct dbg_type type;
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DWORD type_id;
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if (sym->Tag == user->tag)
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{
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switch (user->tag)
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{
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case SymTagUDT:
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if (!strcmp(user->u.name, sym->Name))
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{
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user->result = sym->TypeIndex;
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ret = FALSE;
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}
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break;
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case SymTagPointerType:
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type.module = sym->ModBase;
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type.id = sym->TypeIndex;
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if (types_get_info(&type, TI_GET_TYPE, &type_id) && type_id == user->u.typeid)
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{
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user->result = sym->TypeIndex;
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ret = FALSE;
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}
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break;
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default: break;
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}
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}
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return ret;
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}
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/******************************************************************
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* types_find_pointer
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*
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* Should look up in module based at linear whether (typeid*) exists
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* Otherwise, we could create it locally
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*/
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struct dbg_type types_find_pointer(const struct dbg_type* type)
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{
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struct type_find_t f;
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struct dbg_type ret;
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f.result = dbg_itype_none;
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f.tag = SymTagPointerType;
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f.u.typeid = type->id;
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SymEnumTypes(dbg_curr_process->handle, type->module, types_cb, &f);
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ret.module = type->module;
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ret.id = f.result;
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return ret;
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}
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/******************************************************************
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* types_find_type
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*
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* Should look up in the module based at linear address whether a type
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* named 'name' and with the correct tag exists
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*/
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struct dbg_type types_find_type(unsigned long linear, const char* name, enum SymTagEnum tag)
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{
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struct type_find_t f;
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struct dbg_type ret;
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f.result = dbg_itype_none;
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f.tag = tag;
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f.u.name = name;
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SymEnumTypes(dbg_curr_process->handle, linear, types_cb, &f);
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ret.module = linear;
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ret.id = f.result;
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return ret;
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}
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/***********************************************************************
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* print_value
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*
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* Implementation of the 'print' command.
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*/
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void print_value(const struct dbg_lvalue* lvalue, char format, int level)
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{
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struct dbg_type type = lvalue->type;
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struct dbg_lvalue lvalue_field;
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int i;
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DWORD tag;
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DWORD count;
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DWORD64 size;
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if (!types_get_real_type(&type, &tag))
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{
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WINE_FIXME("---error\n");
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return;
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}
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if (type.id == dbg_itype_none)
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{
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/* No type, just print the addr value */
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print_bare_address(&lvalue->addr);
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goto leave;
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}
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if (format == 'i' || format == 's' || format == 'w' || format == 'b' || format == 'g')
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{
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dbg_printf("Format specifier '%c' is meaningless in 'print' command\n", format);
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format = '\0';
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}
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switch (tag)
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{
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case SymTagBaseType:
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case SymTagEnum:
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case SymTagPointerType:
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/* FIXME: this in not 100% optimal (as we're going through the typedef handling
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* stuff again
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*/
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print_basic(lvalue, format);
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break;
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case SymTagUDT:
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if (types_get_info(&type, TI_GET_CHILDRENCOUNT, &count))
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{
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char buffer[sizeof(TI_FINDCHILDREN_PARAMS) + 256 * sizeof(DWORD)];
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TI_FINDCHILDREN_PARAMS* fcp = (TI_FINDCHILDREN_PARAMS*)buffer;
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WCHAR* ptr;
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char tmp[256];
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long int tmpbuf;
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struct dbg_type sub_type;
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dbg_printf("{");
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fcp->Start = 0;
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while (count)
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{
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fcp->Count = min(count, 256);
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if (types_get_info(&type, TI_FINDCHILDREN, fcp))
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{
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for (i = 0; i < min(fcp->Count, count); i++)
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{
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ptr = NULL;
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sub_type.module = type.module;
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sub_type.id = fcp->ChildId[i];
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types_get_info(&sub_type, TI_GET_SYMNAME, &ptr);
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if (!ptr) continue;
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WideCharToMultiByte(CP_ACP, 0, ptr, -1, tmp, sizeof(tmp), NULL, NULL);
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dbg_printf("%s=", tmp);
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HeapFree(GetProcessHeap(), 0, ptr);
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lvalue_field = *lvalue;
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if (types_get_udt_element_lvalue(&lvalue_field, &sub_type, &tmpbuf))
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{
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print_value(&lvalue_field, format, level + 1);
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}
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if (i < min(fcp->Count, count) - 1 || count > 256) dbg_printf(", ");
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}
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}
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count -= min(count, 256);
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fcp->Start += 256;
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}
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dbg_printf("}");
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}
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break;
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case SymTagArrayType:
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/*
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* Loop over all of the entries, printing stuff as we go.
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*/
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count = 1; size = 1;
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types_get_info(&type, TI_GET_COUNT, &count);
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types_get_info(&type, TI_GET_LENGTH, &size);
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if (size == count)
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{
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unsigned len;
|
|
char buffer[256];
|
|
/*
|
|
* Special handling for character arrays.
|
|
*/
|
|
/* FIXME should check basic type here (should be a char!!!!)... */
|
|
len = min(count, sizeof(buffer));
|
|
memory_get_string(dbg_curr_process,
|
|
memory_to_linear_addr(&lvalue->addr),
|
|
lvalue->cookie == DLV_TARGET, TRUE, buffer, len);
|
|
dbg_printf("\"%s%s\"", buffer, (len < count) ? "..." : "");
|
|
break;
|
|
}
|
|
lvalue_field = *lvalue;
|
|
types_get_info(&type, TI_GET_TYPE, &lvalue_field.type.id);
|
|
dbg_printf("{");
|
|
for (i = 0; i < count; i++)
|
|
{
|
|
print_value(&lvalue_field, format, level + 1);
|
|
lvalue_field.addr.Offset += size / count;
|
|
dbg_printf((i == count - 1) ? "}" : ", ");
|
|
}
|
|
break;
|
|
case SymTagFunctionType:
|
|
dbg_printf("Function ");
|
|
print_bare_address(&lvalue->addr);
|
|
dbg_printf(": ");
|
|
types_print_type(&type, FALSE);
|
|
break;
|
|
case SymTagTypedef:
|
|
lvalue_field = *lvalue;
|
|
types_get_info(&lvalue->type, TI_GET_TYPE, &lvalue_field.type.id);
|
|
print_value(&lvalue_field, format, level);
|
|
break;
|
|
default:
|
|
WINE_FIXME("Unknown tag (%u)\n", tag);
|
|
RaiseException(DEBUG_STATUS_INTERNAL_ERROR, 0, 0, NULL);
|
|
break;
|
|
}
|
|
|
|
leave:
|
|
|
|
if (level == 0) dbg_printf("\n");
|
|
}
|
|
|
|
static BOOL CALLBACK print_types_cb(PSYMBOL_INFO sym, ULONG size, void* ctx)
|
|
{
|
|
struct dbg_type type;
|
|
type.module = sym->ModBase;
|
|
type.id = sym->TypeIndex;
|
|
dbg_printf("Mod: %08x ID: %08lx\n", type.module, type.id);
|
|
types_print_type(&type, TRUE);
|
|
dbg_printf("\n");
|
|
return TRUE;
|
|
}
|
|
|
|
static BOOL CALLBACK print_types_mod_cb(PCSTR mod_name, ULONG base, PVOID ctx)
|
|
{
|
|
return SymEnumTypes(dbg_curr_process->handle, base, print_types_cb, ctx);
|
|
}
|
|
|
|
int print_types(void)
|
|
{
|
|
if (!dbg_curr_process)
|
|
{
|
|
dbg_printf("No known process, cannot print types\n");
|
|
return 0;
|
|
}
|
|
SymEnumerateModules(dbg_curr_process->handle, print_types_mod_cb, NULL);
|
|
return 0;
|
|
}
|
|
|
|
int types_print_type(const struct dbg_type* type, BOOL details)
|
|
{
|
|
WCHAR* ptr;
|
|
char tmp[256];
|
|
const char* name;
|
|
DWORD tag, udt, count;
|
|
struct dbg_type subtype;
|
|
|
|
if (type->id == dbg_itype_none || !types_get_info(type, TI_GET_SYMTAG, &tag))
|
|
{
|
|
dbg_printf("--invalid--<%lxh>--", type->id);
|
|
return FALSE;
|
|
}
|
|
|
|
if (types_get_info(type, TI_GET_SYMNAME, &ptr) && ptr)
|
|
{
|
|
WideCharToMultiByte(CP_ACP, 0, ptr, -1, tmp, sizeof(tmp), NULL, NULL);
|
|
name = tmp;
|
|
HeapFree(GetProcessHeap(), 0, ptr);
|
|
}
|
|
else name = "--none--";
|
|
|
|
switch (tag)
|
|
{
|
|
case SymTagBaseType:
|
|
if (details) dbg_printf("Basic<%s>", name); else dbg_printf("%s", name);
|
|
break;
|
|
case SymTagPointerType:
|
|
types_get_info(type, TI_GET_TYPE, &subtype.id);
|
|
subtype.module = type->module;
|
|
types_print_type(&subtype, FALSE);
|
|
dbg_printf("*");
|
|
break;
|
|
case SymTagUDT:
|
|
types_get_info(type, TI_GET_UDTKIND, &udt);
|
|
switch (udt)
|
|
{
|
|
case UdtStruct: dbg_printf("struct %s", name); break;
|
|
case UdtUnion: dbg_printf("union %s", name); break;
|
|
case UdtClass: dbg_printf("class %s", name); break;
|
|
default: WINE_ERR("Unsupported UDT type (%d) for %s\n", udt, name); break;
|
|
}
|
|
if (details &&
|
|
types_get_info(type, TI_GET_CHILDRENCOUNT, &count))
|
|
{
|
|
char buffer[sizeof(TI_FINDCHILDREN_PARAMS) + 256 * sizeof(DWORD)];
|
|
TI_FINDCHILDREN_PARAMS* fcp = (TI_FINDCHILDREN_PARAMS*)buffer;
|
|
WCHAR* ptr;
|
|
char tmp[256];
|
|
int i;
|
|
struct dbg_type type_elt;
|
|
dbg_printf(" {");
|
|
|
|
fcp->Start = 0;
|
|
while (count)
|
|
{
|
|
fcp->Count = min(count, 256);
|
|
if (types_get_info(type, TI_FINDCHILDREN, fcp))
|
|
{
|
|
for (i = 0; i < min(fcp->Count, count); i++)
|
|
{
|
|
ptr = NULL;
|
|
type_elt.module = type->module;
|
|
type_elt.id = fcp->ChildId[i];
|
|
types_get_info(&type_elt, TI_GET_SYMNAME, &ptr);
|
|
if (!ptr) continue;
|
|
WideCharToMultiByte(CP_ACP, 0, ptr, -1, tmp, sizeof(tmp), NULL, NULL);
|
|
HeapFree(GetProcessHeap(), 0, ptr);
|
|
dbg_printf("%s", tmp);
|
|
if (types_get_info(&type_elt, TI_GET_TYPE, &type_elt.id))
|
|
{
|
|
dbg_printf(":");
|
|
types_print_type(&type_elt, details);
|
|
}
|
|
if (i < min(fcp->Count, count) - 1 || count > 256) dbg_printf(", ");
|
|
}
|
|
}
|
|
count -= min(count, 256);
|
|
fcp->Start += 256;
|
|
}
|
|
dbg_printf("}");
|
|
}
|
|
break;
|
|
case SymTagArrayType:
|
|
types_get_info(type, TI_GET_TYPE, &subtype.id);
|
|
subtype.module = type->module;
|
|
types_print_type(&subtype, details);
|
|
if (types_get_info(type, TI_GET_COUNT, &count))
|
|
dbg_printf(" %s[%d]", name, count);
|
|
else
|
|
dbg_printf(" %s[]", name);
|
|
break;
|
|
case SymTagEnum:
|
|
dbg_printf("enum %s", name);
|
|
break;
|
|
case SymTagFunctionType:
|
|
types_get_info(type, TI_GET_TYPE, &subtype.id);
|
|
/* is the returned type the same object as function sig itself ? */
|
|
if (subtype.id != type->id)
|
|
{
|
|
subtype.module = type->module;
|
|
types_print_type(&subtype, FALSE);
|
|
}
|
|
else
|
|
{
|
|
dbg_printf("<ret_type=self>");
|
|
}
|
|
dbg_printf(" (*%s)(", name);
|
|
if (types_get_info(type, TI_GET_CHILDRENCOUNT, &count))
|
|
{
|
|
char buffer[sizeof(TI_FINDCHILDREN_PARAMS) + 256 * sizeof(DWORD)];
|
|
TI_FINDCHILDREN_PARAMS* fcp = (TI_FINDCHILDREN_PARAMS*)buffer;
|
|
int i;
|
|
|
|
fcp->Start = 0;
|
|
if (!count) dbg_printf("void");
|
|
else while (count)
|
|
{
|
|
fcp->Count = min(count, 256);
|
|
if (types_get_info(type, TI_FINDCHILDREN, fcp))
|
|
{
|
|
for (i = 0; i < min(fcp->Count, count); i++)
|
|
{
|
|
subtype.id = fcp->ChildId[i];
|
|
types_get_info(&subtype, TI_GET_TYPE, &subtype.id);
|
|
types_print_type(&subtype, FALSE);
|
|
if (i < min(fcp->Count, count) - 1 || count > 256) dbg_printf(", ");
|
|
}
|
|
}
|
|
count -= min(count, 256);
|
|
fcp->Start += 256;
|
|
}
|
|
}
|
|
dbg_printf(")");
|
|
break;
|
|
case SymTagTypedef:
|
|
dbg_printf("%s", name);
|
|
break;
|
|
default:
|
|
WINE_ERR("Unknown type %u for %s\n", tag, name);
|
|
break;
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/* helper to typecast pInfo to its expected type (_t) */
|
|
#define X(_t) (*((_t*)pInfo))
|
|
|
|
BOOL types_get_info(const struct dbg_type* type, IMAGEHLP_SYMBOL_TYPE_INFO ti, void* pInfo)
|
|
{
|
|
if (type->id == dbg_itype_none) return FALSE;
|
|
if (type->module != 0)
|
|
{
|
|
DWORD ret, tag, bt;
|
|
ret = SymGetTypeInfo(dbg_curr_process->handle, type->module, type->id, ti, pInfo);
|
|
if (!ret &&
|
|
SymGetTypeInfo(dbg_curr_process->handle, type->module, type->id, TI_GET_SYMTAG, &tag) &&
|
|
tag == SymTagBaseType &&
|
|
SymGetTypeInfo(dbg_curr_process->handle, type->module, type->id, TI_GET_BASETYPE, &bt))
|
|
{
|
|
static const WCHAR voidW[] = {'v','o','i','d','\0'};
|
|
static const WCHAR charW[] = {'c','h','a','r','\0'};
|
|
static const WCHAR wcharW[] = {'W','C','H','A','R','\0'};
|
|
static const WCHAR intW[] = {'i','n','t','\0'};
|
|
static const WCHAR uintW[] = {'u','n','s','i','g','n','e','d',' ','i','n','t','\0'};
|
|
static const WCHAR floatW[] = {'f','l','o','a','t','\0'};
|
|
static const WCHAR boolW[] = {'b','o','o','l','\0'};
|
|
static const WCHAR longW[] = {'l','o','n','g',' ','i','n','t','\0'};
|
|
static const WCHAR ulongW[] = {'u','n','s','i','g','n','e','d',' ','l','o','n','g',' ','i','n','t','\0'};
|
|
static const WCHAR complexW[] = {'c','o','m','p','l','e','x','\0'};
|
|
const WCHAR* name = NULL;
|
|
|
|
switch (bt)
|
|
{
|
|
case btVoid: name = voidW; break;
|
|
case btChar: name = charW; break;
|
|
case btWChar: name = wcharW; break;
|
|
case btInt: name = intW; break;
|
|
case btUInt: name = uintW; break;
|
|
case btFloat: name = floatW; break;
|
|
case btBool: name = boolW; break;
|
|
case btLong: name = longW; break;
|
|
case btULong: name = ulongW; break;
|
|
case btComplex: name = complexW; break;
|
|
default: WINE_FIXME("Unsupported basic type %u\n", bt); return FALSE;
|
|
}
|
|
X(WCHAR*) = HeapAlloc(GetProcessHeap(), 0, (lstrlenW(name) + 1) * sizeof(WCHAR));
|
|
if (X(WCHAR*))
|
|
{
|
|
lstrcpyW(X(WCHAR*), name);
|
|
ret = TRUE;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
assert(type->id >= dbg_itype_first);
|
|
|
|
switch (type->id)
|
|
{
|
|
case dbg_itype_unsigned_int:
|
|
switch (ti)
|
|
{
|
|
case TI_GET_SYMTAG: X(DWORD) = SymTagBaseType; break;
|
|
case TI_GET_LENGTH: X(DWORD64) = 4; break;
|
|
case TI_GET_BASETYPE: X(DWORD) = btUInt; break;
|
|
default: WINE_FIXME("unsupported %u for u-int\n", ti); return FALSE;
|
|
}
|
|
break;
|
|
case dbg_itype_signed_int:
|
|
switch (ti)
|
|
{
|
|
case TI_GET_SYMTAG: X(DWORD) = SymTagBaseType; break;
|
|
case TI_GET_LENGTH: X(DWORD64) = 4; break;
|
|
case TI_GET_BASETYPE: X(DWORD) = btInt; break;
|
|
default: WINE_FIXME("unsupported %u for s-int\n", ti); return FALSE;
|
|
}
|
|
break;
|
|
case dbg_itype_unsigned_short_int:
|
|
switch (ti)
|
|
{
|
|
case TI_GET_SYMTAG: X(DWORD) = SymTagBaseType; break;
|
|
case TI_GET_LENGTH: X(DWORD64) = 2; break;
|
|
case TI_GET_BASETYPE: X(DWORD) = btUInt; break;
|
|
default: WINE_FIXME("unsupported %u for u-short int\n", ti); return FALSE;
|
|
}
|
|
break;
|
|
case dbg_itype_signed_short_int:
|
|
switch (ti)
|
|
{
|
|
case TI_GET_SYMTAG: X(DWORD) = SymTagBaseType; break;
|
|
case TI_GET_LENGTH: X(DWORD64) = 2; break;
|
|
case TI_GET_BASETYPE: X(DWORD) = btInt; break;
|
|
default: WINE_FIXME("unsupported %u for s-short int\n", ti); return FALSE;
|
|
}
|
|
break;
|
|
case dbg_itype_unsigned_char_int:
|
|
switch (ti)
|
|
{
|
|
case TI_GET_SYMTAG: X(DWORD) = SymTagBaseType; break;
|
|
case TI_GET_LENGTH: X(DWORD64) = 1; break;
|
|
case TI_GET_BASETYPE: X(DWORD) = btUInt; break;
|
|
default: WINE_FIXME("unsupported %u for u-char int\n", ti); return FALSE;
|
|
}
|
|
break;
|
|
case dbg_itype_signed_char_int:
|
|
switch (ti)
|
|
{
|
|
case TI_GET_SYMTAG: X(DWORD) = SymTagBaseType; break;
|
|
case TI_GET_LENGTH: X(DWORD64) = 1; break;
|
|
case TI_GET_BASETYPE: X(DWORD) = btInt; break;
|
|
default: WINE_FIXME("unsupported %u for s-char int\n", ti); return FALSE;
|
|
}
|
|
break;
|
|
case dbg_itype_char:
|
|
switch (ti)
|
|
{
|
|
case TI_GET_SYMTAG: X(DWORD) = SymTagBaseType; break;
|
|
case TI_GET_LENGTH: X(DWORD64) = 1; break;
|
|
case TI_GET_BASETYPE: X(DWORD) = btChar; break;
|
|
default: WINE_FIXME("unsupported %u for char int\n", ti); return FALSE;
|
|
}
|
|
break;
|
|
case dbg_itype_astring:
|
|
switch (ti)
|
|
{
|
|
case TI_GET_SYMTAG: X(DWORD) = SymTagPointerType; break;
|
|
case TI_GET_LENGTH: X(DWORD64) = 4; break;
|
|
case TI_GET_TYPE: X(DWORD) = dbg_itype_char; break;
|
|
default: WINE_FIXME("unsupported %u for a string\n", ti); return FALSE;
|
|
}
|
|
break;
|
|
case dbg_itype_segptr:
|
|
switch (ti)
|
|
{
|
|
case TI_GET_SYMTAG: X(DWORD) = SymTagBaseType; break;
|
|
case TI_GET_LENGTH: X(DWORD64) = 4; break;
|
|
case TI_GET_BASETYPE: X(DWORD) = btInt; break;
|
|
default: WINE_FIXME("unsupported %u for seg-ptr\n", ti); return FALSE;
|
|
}
|
|
break;
|
|
default: WINE_FIXME("unsupported type id 0x%lx\n", type->id);
|
|
}
|
|
|
|
#undef X
|
|
return TRUE;
|
|
}
|