2564 lines
94 KiB
C
2564 lines
94 KiB
C
/*
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* File msc.c - read VC++ debug information from COFF and eventually
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* from PDB files.
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*
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* Copyright (C) 1996, Eric Youngdale.
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* Copyright (C) 1999-2000, Ulrich Weigand.
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* Copyright (C) 2004-2006, 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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/*
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* Note - this handles reading debug information for 32 bit applications
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* that run under Windows-NT for example. I doubt that this would work well
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* for 16 bit applications, but I don't think it really matters since the
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* file format is different, and we should never get in here in such cases.
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*
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* TODO:
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* Get 16 bit CV stuff working.
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* Add symbol size to internal symbol table.
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <assert.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef HAVE_UNISTD_H
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# include <unistd.h>
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#endif
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#ifndef PATH_MAX
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#define PATH_MAX MAX_PATH
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#endif
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#include <stdarg.h>
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#include "windef.h"
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#include "winbase.h"
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#include "winternl.h"
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#include "wine/exception.h"
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#include "wine/debug.h"
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#include "dbghelp_private.h"
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#include "wine/mscvpdb.h"
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WINE_DEFAULT_DEBUG_CHANNEL(dbghelp_msc);
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#define MAX_PATHNAME_LEN 1024
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/*========================================================================
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* Debug file access helper routines
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*/
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static void dump(const void* ptr, unsigned len)
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{
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int i, j;
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char msg[128];
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const char* hexof = "0123456789abcdef";
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const BYTE* x = (const BYTE*)ptr;
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for (i = 0; i < len; i += 16)
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{
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sprintf(msg, "%08x: ", i);
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memset(msg + 10, ' ', 3 * 16 + 1 + 16);
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for (j = 0; j < min(16, len - i); j++)
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{
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msg[10 + 3 * j + 0] = hexof[x[i + j] >> 4];
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msg[10 + 3 * j + 1] = hexof[x[i + j] & 15];
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msg[10 + 3 * j + 2] = ' ';
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msg[10 + 3 * 16 + 1 + j] = (x[i + j] >= 0x20 && x[i + j] < 0x7f) ?
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x[i + j] : '.';
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}
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msg[10 + 3 * 16] = ' ';
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msg[10 + 3 * 16 + 1 + 16] = '\0';
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FIXME("%s\n", msg);
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}
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}
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/*========================================================================
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* Process CodeView type information.
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*/
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#define MAX_BUILTIN_TYPES 0x0480
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#define FIRST_DEFINABLE_TYPE 0x1000
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static struct symt* cv_basic_types[MAX_BUILTIN_TYPES];
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struct cv_defined_module
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{
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BOOL allowed;
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unsigned int num_defined_types;
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struct symt** defined_types;
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};
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/* FIXME: don't make it static */
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#define CV_MAX_MODULES 32
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static struct cv_defined_module cv_zmodules[CV_MAX_MODULES];
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static struct cv_defined_module*cv_current_module;
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static void codeview_init_basic_types(struct module* module)
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{
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/*
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* These are the common builtin types that are used by VC++.
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*/
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cv_basic_types[T_NOTYPE] = NULL;
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cv_basic_types[T_ABS] = NULL;
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cv_basic_types[T_VOID] = &symt_new_basic(module, btVoid, "void", 0)->symt;
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cv_basic_types[T_CHAR] = &symt_new_basic(module, btChar, "char", 1)->symt;
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cv_basic_types[T_SHORT] = &symt_new_basic(module, btInt, "short int", 2)->symt;
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cv_basic_types[T_LONG] = &symt_new_basic(module, btInt, "long int", 4)->symt;
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cv_basic_types[T_QUAD] = &symt_new_basic(module, btInt, "long long int", 8)->symt;
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cv_basic_types[T_UCHAR] = &symt_new_basic(module, btUInt, "unsigned char", 1)->symt;
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cv_basic_types[T_USHORT] = &symt_new_basic(module, btUInt, "unsigned short", 2)->symt;
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cv_basic_types[T_ULONG] = &symt_new_basic(module, btUInt, "unsigned long", 4)->symt;
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cv_basic_types[T_UQUAD] = &symt_new_basic(module, btUInt, "unsigned long long", 8)->symt;
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cv_basic_types[T_BOOL08] = &symt_new_basic(module, btBool, "BOOL08", 1)->symt;
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cv_basic_types[T_BOOL16] = &symt_new_basic(module, btBool, "BOOL16", 2)->symt;
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cv_basic_types[T_BOOL32] = &symt_new_basic(module, btBool, "BOOL32", 4)->symt;
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cv_basic_types[T_BOOL64] = &symt_new_basic(module, btBool, "BOOL64", 8)->symt;
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cv_basic_types[T_REAL32] = &symt_new_basic(module, btFloat, "float", 4)->symt;
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cv_basic_types[T_REAL64] = &symt_new_basic(module, btFloat, "double", 8)->symt;
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cv_basic_types[T_RCHAR] = &symt_new_basic(module, btInt, "signed char", 1)->symt;
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cv_basic_types[T_WCHAR] = &symt_new_basic(module, btWChar, "wchar_t", 2)->symt;
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cv_basic_types[T_INT2] = &symt_new_basic(module, btInt, "INT2", 2)->symt;
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cv_basic_types[T_UINT2] = &symt_new_basic(module, btUInt, "UINT2", 2)->symt;
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cv_basic_types[T_INT4] = &symt_new_basic(module, btInt, "INT4", 4)->symt;
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cv_basic_types[T_UINT4] = &symt_new_basic(module, btUInt, "UINT4", 4)->symt;
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cv_basic_types[T_INT8] = &symt_new_basic(module, btInt, "INT8", 8)->symt;
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cv_basic_types[T_UINT8] = &symt_new_basic(module, btUInt, "UINT8", 8)->symt;
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cv_basic_types[T_32PVOID] = &symt_new_pointer(module, cv_basic_types[T_VOID])->symt;
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cv_basic_types[T_32PCHAR] = &symt_new_pointer(module, cv_basic_types[T_CHAR])->symt;
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cv_basic_types[T_32PSHORT] = &symt_new_pointer(module, cv_basic_types[T_SHORT])->symt;
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cv_basic_types[T_32PLONG] = &symt_new_pointer(module, cv_basic_types[T_LONG])->symt;
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cv_basic_types[T_32PQUAD] = &symt_new_pointer(module, cv_basic_types[T_QUAD])->symt;
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cv_basic_types[T_32PUCHAR] = &symt_new_pointer(module, cv_basic_types[T_UCHAR])->symt;
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cv_basic_types[T_32PUSHORT] = &symt_new_pointer(module, cv_basic_types[T_USHORT])->symt;
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cv_basic_types[T_32PULONG] = &symt_new_pointer(module, cv_basic_types[T_ULONG])->symt;
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cv_basic_types[T_32PUQUAD] = &symt_new_pointer(module, cv_basic_types[T_UQUAD])->symt;
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cv_basic_types[T_32PBOOL08] = &symt_new_pointer(module, cv_basic_types[T_BOOL08])->symt;
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cv_basic_types[T_32PBOOL16] = &symt_new_pointer(module, cv_basic_types[T_BOOL16])->symt;
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cv_basic_types[T_32PBOOL32] = &symt_new_pointer(module, cv_basic_types[T_BOOL32])->symt;
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cv_basic_types[T_32PBOOL64] = &symt_new_pointer(module, cv_basic_types[T_BOOL64])->symt;
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cv_basic_types[T_32PREAL32] = &symt_new_pointer(module, cv_basic_types[T_REAL32])->symt;
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cv_basic_types[T_32PREAL64] = &symt_new_pointer(module, cv_basic_types[T_REAL64])->symt;
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cv_basic_types[T_32PRCHAR] = &symt_new_pointer(module, cv_basic_types[T_RCHAR])->symt;
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cv_basic_types[T_32PWCHAR] = &symt_new_pointer(module, cv_basic_types[T_WCHAR])->symt;
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cv_basic_types[T_32PINT2] = &symt_new_pointer(module, cv_basic_types[T_INT2])->symt;
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cv_basic_types[T_32PUINT2] = &symt_new_pointer(module, cv_basic_types[T_UINT2])->symt;
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cv_basic_types[T_32PINT4] = &symt_new_pointer(module, cv_basic_types[T_INT4])->symt;
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cv_basic_types[T_32PUINT4] = &symt_new_pointer(module, cv_basic_types[T_UINT4])->symt;
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cv_basic_types[T_32PINT8] = &symt_new_pointer(module, cv_basic_types[T_INT8])->symt;
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cv_basic_types[T_32PUINT8] = &symt_new_pointer(module, cv_basic_types[T_UINT8])->symt;
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}
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static int numeric_leaf(int* value, const unsigned short int* leaf)
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{
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unsigned short int type = *leaf++;
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int length = 2;
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if (type < LF_NUMERIC)
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{
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*value = type;
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}
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else
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{
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switch (type)
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{
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case LF_CHAR:
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length += 1;
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*value = *(const char*)leaf;
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break;
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case LF_SHORT:
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length += 2;
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*value = *(const short*)leaf;
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break;
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case LF_USHORT:
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length += 2;
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*value = *leaf;
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break;
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case LF_LONG:
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length += 4;
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*value = *(const int*)leaf;
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break;
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case LF_ULONG:
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length += 4;
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*value = *(const unsigned int*)leaf;
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break;
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case LF_QUADWORD:
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case LF_UQUADWORD:
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FIXME("Unsupported numeric leaf type %04x\n", type);
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length += 8;
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*value = 0; /* FIXME */
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break;
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case LF_REAL32:
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FIXME("Unsupported numeric leaf type %04x\n", type);
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length += 4;
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*value = 0; /* FIXME */
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break;
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case LF_REAL48:
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FIXME("Unsupported numeric leaf type %04x\n", type);
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length += 6;
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*value = 0; /* FIXME */
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break;
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case LF_REAL64:
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FIXME("Unsupported numeric leaf type %04x\n", type);
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length += 8;
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*value = 0; /* FIXME */
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break;
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case LF_REAL80:
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FIXME("Unsupported numeric leaf type %04x\n", type);
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length += 10;
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*value = 0; /* FIXME */
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break;
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case LF_REAL128:
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FIXME("Unsupported numeric leaf type %04x\n", type);
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length += 16;
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*value = 0; /* FIXME */
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break;
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case LF_COMPLEX32:
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FIXME("Unsupported numeric leaf type %04x\n", type);
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length += 4;
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*value = 0; /* FIXME */
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break;
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case LF_COMPLEX64:
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FIXME("Unsupported numeric leaf type %04x\n", type);
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length += 8;
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*value = 0; /* FIXME */
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break;
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case LF_COMPLEX80:
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FIXME("Unsupported numeric leaf type %04x\n", type);
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length += 10;
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*value = 0; /* FIXME */
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break;
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case LF_COMPLEX128:
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FIXME("Unsupported numeric leaf type %04x\n", type);
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length += 16;
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*value = 0; /* FIXME */
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break;
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case LF_VARSTRING:
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FIXME("Unsupported numeric leaf type %04x\n", type);
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length += 2 + *leaf;
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*value = 0; /* FIXME */
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break;
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default:
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FIXME("Unknown numeric leaf type %04x\n", type);
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*value = 0;
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break;
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}
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}
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return length;
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}
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/* convert a pascal string (as stored in debug information) into
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* a C string (null terminated).
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*/
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static const char* terminate_string(const struct p_string* p_name)
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{
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static char symname[256];
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memcpy(symname, p_name->name, p_name->namelen);
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symname[p_name->namelen] = '\0';
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return (!*symname || strcmp(symname, "__unnamed") == 0) ? NULL : symname;
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}
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static struct symt* codeview_get_type(unsigned int typeno, BOOL quiet)
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{
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struct symt* symt = NULL;
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/*
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* Convert Codeview type numbers into something we can grok internally.
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* Numbers < FIRST_DEFINABLE_TYPE are all fixed builtin types.
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* Numbers from FIRST_DEFINABLE_TYPE and up are all user defined (structs, etc).
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*/
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if (typeno < FIRST_DEFINABLE_TYPE)
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{
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if (typeno < MAX_BUILTIN_TYPES)
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symt = cv_basic_types[typeno];
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}
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else
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{
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unsigned mod_index = typeno >> 24;
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unsigned mod_typeno = typeno & 0x00FFFFFF;
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struct cv_defined_module* mod;
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mod = (mod_index == 0) ? cv_current_module : &cv_zmodules[mod_index];
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if (mod_index >= CV_MAX_MODULES || !mod->allowed)
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FIXME("Module of index %d isn't loaded yet (%x)\n", mod_index, typeno);
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else
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{
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if (mod_typeno - FIRST_DEFINABLE_TYPE < mod->num_defined_types)
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symt = mod->defined_types[mod_typeno - FIRST_DEFINABLE_TYPE];
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}
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}
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if (!quiet && !symt && typeno) FIXME("Returning NULL symt for type-id %x\n", typeno);
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return symt;
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}
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struct codeview_type_parse
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{
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struct module* module;
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const BYTE* table;
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const DWORD* offset;
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DWORD num;
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};
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static inline const void* codeview_jump_to_type(const struct codeview_type_parse* ctp, DWORD idx)
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{
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if (idx < FIRST_DEFINABLE_TYPE) return NULL;
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idx -= FIRST_DEFINABLE_TYPE;
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return (idx >= ctp->num) ? NULL : (ctp->table + ctp->offset[idx]);
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}
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static int codeview_add_type(unsigned int typeno, struct symt* dt)
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{
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if (typeno < FIRST_DEFINABLE_TYPE)
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FIXME("What the heck\n");
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if (!cv_current_module)
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{
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FIXME("Adding %x to non allowed module\n", typeno);
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return FALSE;
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}
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if ((typeno >> 24) != 0)
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FIXME("No module index while inserting type-id assumption is wrong %x\n",
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typeno);
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while (typeno - FIRST_DEFINABLE_TYPE >= cv_current_module->num_defined_types)
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{
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cv_current_module->num_defined_types += 0x100;
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if (cv_current_module->defined_types)
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cv_current_module->defined_types = HeapReAlloc(GetProcessHeap(),
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HEAP_ZERO_MEMORY, cv_current_module->defined_types,
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cv_current_module->num_defined_types * sizeof(struct symt*));
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else
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cv_current_module->defined_types = HeapAlloc(GetProcessHeap(),
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HEAP_ZERO_MEMORY,
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cv_current_module->num_defined_types * sizeof(struct symt*));
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if (cv_current_module->defined_types == NULL) return FALSE;
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}
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if (cv_current_module->defined_types[typeno - FIRST_DEFINABLE_TYPE])
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{
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if (cv_current_module->defined_types[typeno - FIRST_DEFINABLE_TYPE] != dt)
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FIXME("Overwriting at %x\n", typeno);
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}
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cv_current_module->defined_types[typeno - FIRST_DEFINABLE_TYPE] = dt;
|
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return TRUE;
|
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}
|
|
|
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static void codeview_clear_type_table(void)
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|
{
|
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int i;
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|
|
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for (i = 0; i < CV_MAX_MODULES; i++)
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{
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|
if (cv_zmodules[i].allowed)
|
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HeapFree(GetProcessHeap(), 0, cv_zmodules[i].defined_types);
|
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cv_zmodules[i].allowed = FALSE;
|
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cv_zmodules[i].defined_types = NULL;
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cv_zmodules[i].num_defined_types = 0;
|
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}
|
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cv_current_module = NULL;
|
|
}
|
|
|
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static struct symt* codeview_parse_one_type(struct codeview_type_parse* ctp,
|
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unsigned curr_type,
|
|
const union codeview_type* type, BOOL details);
|
|
|
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static void* codeview_cast_symt(struct symt* symt, enum SymTagEnum tag)
|
|
{
|
|
if (symt->tag != tag)
|
|
{
|
|
FIXME("Bad tag. Expected %d, but got %d\n", tag, symt->tag);
|
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return NULL;
|
|
}
|
|
return symt;
|
|
}
|
|
|
|
static struct symt* codeview_fetch_type(struct codeview_type_parse* ctp,
|
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unsigned typeno)
|
|
{
|
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struct symt* symt;
|
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const union codeview_type* p;
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|
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if (!typeno) return NULL;
|
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if ((symt = codeview_get_type(typeno, TRUE))) return symt;
|
|
|
|
/* forward declaration */
|
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if (!(p = codeview_jump_to_type(ctp, typeno)))
|
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{
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FIXME("Cannot locate type %x\n", typeno);
|
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return NULL;
|
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}
|
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symt = codeview_parse_one_type(ctp, typeno, p, FALSE);
|
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if (!symt) FIXME("Couldn't load forward type %x\n", typeno);
|
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return symt;
|
|
}
|
|
|
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static struct symt* codeview_add_type_pointer(struct codeview_type_parse* ctp,
|
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struct symt* existing,
|
|
unsigned int pointee_type)
|
|
{
|
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struct symt* pointee;
|
|
|
|
if (existing)
|
|
{
|
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existing = codeview_cast_symt(existing, SymTagPointerType);
|
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return existing;
|
|
}
|
|
pointee = codeview_fetch_type(ctp, pointee_type);
|
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return &symt_new_pointer(ctp->module, pointee)->symt;
|
|
}
|
|
|
|
static struct symt* codeview_add_type_array(struct codeview_type_parse* ctp,
|
|
const char* name,
|
|
unsigned int elemtype,
|
|
unsigned int indextype,
|
|
unsigned int arr_len)
|
|
{
|
|
struct symt* elem = codeview_fetch_type(ctp, elemtype);
|
|
struct symt* index = codeview_fetch_type(ctp, indextype);
|
|
DWORD arr_max = 0;
|
|
|
|
if (elem)
|
|
{
|
|
DWORD64 elem_size;
|
|
symt_get_info(elem, TI_GET_LENGTH, &elem_size);
|
|
if (elem_size) arr_max = arr_len / (DWORD)elem_size;
|
|
}
|
|
return &symt_new_array(ctp->module, 0, arr_max, elem, index)->symt;
|
|
}
|
|
|
|
static int codeview_add_type_enum_field_list(struct module* module,
|
|
struct symt_enum* symt,
|
|
const union codeview_reftype* ref_type)
|
|
{
|
|
const unsigned char* ptr = ref_type->fieldlist.list;
|
|
const unsigned char* last = (const BYTE*)ref_type + ref_type->generic.len + 2;
|
|
const union codeview_fieldtype* type;
|
|
|
|
while (ptr < last)
|
|
{
|
|
if (*ptr >= 0xf0) /* LF_PAD... */
|
|
{
|
|
ptr += *ptr & 0x0f;
|
|
continue;
|
|
}
|
|
|
|
type = (const union codeview_fieldtype*)ptr;
|
|
|
|
switch (type->generic.id)
|
|
{
|
|
case LF_ENUMERATE_V1:
|
|
{
|
|
int value, vlen = numeric_leaf(&value, &type->enumerate_v1.value);
|
|
const struct p_string* p_name = (const struct p_string*)((const unsigned char*)&type->enumerate_v1.value + vlen);
|
|
|
|
symt_add_enum_element(module, symt, terminate_string(p_name), value);
|
|
ptr += 2 + 2 + vlen + (1 + p_name->namelen);
|
|
break;
|
|
}
|
|
case LF_ENUMERATE_V3:
|
|
{
|
|
int value, vlen = numeric_leaf(&value, &type->enumerate_v3.value);
|
|
const char* name = (const char*)&type->enumerate_v3.value + vlen;
|
|
|
|
symt_add_enum_element(module, symt, name, value);
|
|
ptr += 2 + 2 + vlen + (1 + strlen(name));
|
|
break;
|
|
}
|
|
|
|
default:
|
|
FIXME("Unsupported type %04x in ENUM field list\n", type->generic.id);
|
|
return FALSE;
|
|
}
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static void codeview_add_udt_element(struct codeview_type_parse* ctp,
|
|
struct symt_udt* symt, const char* name,
|
|
int value, unsigned type)
|
|
{
|
|
struct symt* subtype;
|
|
const union codeview_reftype*cv_type;
|
|
|
|
if ((cv_type = codeview_jump_to_type(ctp, type)))
|
|
{
|
|
switch (cv_type->generic.id)
|
|
{
|
|
case LF_BITFIELD_V1:
|
|
symt_add_udt_element(ctp->module, symt, name,
|
|
codeview_fetch_type(ctp, cv_type->bitfield_v1.type),
|
|
cv_type->bitfield_v1.bitoff,
|
|
cv_type->bitfield_v1.nbits);
|
|
return;
|
|
case LF_BITFIELD_V2:
|
|
symt_add_udt_element(ctp->module, symt, name,
|
|
codeview_fetch_type(ctp, cv_type->bitfield_v2.type),
|
|
cv_type->bitfield_v2.bitoff,
|
|
cv_type->bitfield_v2.nbits);
|
|
return;
|
|
}
|
|
}
|
|
subtype = codeview_fetch_type(ctp, type);
|
|
|
|
if (subtype)
|
|
{
|
|
DWORD64 elem_size = 0;
|
|
symt_get_info(subtype, TI_GET_LENGTH, &elem_size);
|
|
symt_add_udt_element(ctp->module, symt, name, subtype,
|
|
value << 3, (DWORD)elem_size << 3);
|
|
}
|
|
}
|
|
|
|
static int codeview_add_type_struct_field_list(struct codeview_type_parse* ctp,
|
|
struct symt_udt* symt,
|
|
unsigned fieldlistno)
|
|
{
|
|
const unsigned char* ptr;
|
|
const unsigned char* last;
|
|
int value, leaf_len;
|
|
const struct p_string* p_name;
|
|
const char* c_name;
|
|
const union codeview_reftype*type_ref;
|
|
const union codeview_fieldtype* type;
|
|
|
|
if (!fieldlistno) return TRUE;
|
|
type_ref = codeview_jump_to_type(ctp, fieldlistno);
|
|
ptr = type_ref->fieldlist.list;
|
|
last = (const BYTE*)type_ref + type_ref->generic.len + 2;
|
|
|
|
while (ptr < last)
|
|
{
|
|
if (*ptr >= 0xf0) /* LF_PAD... */
|
|
{
|
|
ptr += *ptr & 0x0f;
|
|
continue;
|
|
}
|
|
|
|
type = (const union codeview_fieldtype*)ptr;
|
|
|
|
switch (type->generic.id)
|
|
{
|
|
case LF_BCLASS_V1:
|
|
leaf_len = numeric_leaf(&value, &type->bclass_v1.offset);
|
|
|
|
/* FIXME: ignored for now */
|
|
|
|
ptr += 2 + 2 + 2 + leaf_len;
|
|
break;
|
|
|
|
case LF_BCLASS_V2:
|
|
leaf_len = numeric_leaf(&value, &type->bclass_v2.offset);
|
|
|
|
/* FIXME: ignored for now */
|
|
|
|
ptr += 2 + 2 + 4 + leaf_len;
|
|
break;
|
|
|
|
case LF_VBCLASS_V1:
|
|
case LF_IVBCLASS_V1:
|
|
{
|
|
const unsigned short int* p_vboff;
|
|
int vpoff, vplen;
|
|
leaf_len = numeric_leaf(&value, &type->vbclass_v1.vbpoff);
|
|
p_vboff = (const unsigned short int*)((const char*)&type->vbclass_v1.vbpoff + leaf_len);
|
|
vplen = numeric_leaf(&vpoff, p_vboff);
|
|
|
|
/* FIXME: ignored for now */
|
|
|
|
ptr += 2 + 2 + 2 + 2 + leaf_len + vplen;
|
|
}
|
|
break;
|
|
|
|
case LF_VBCLASS_V2:
|
|
case LF_IVBCLASS_V2:
|
|
{
|
|
const unsigned short int* p_vboff;
|
|
int vpoff, vplen;
|
|
leaf_len = numeric_leaf(&value, &type->vbclass_v2.vbpoff);
|
|
p_vboff = (const unsigned short int*)((const char*)&type->vbclass_v2.vbpoff + leaf_len);
|
|
vplen = numeric_leaf(&vpoff, p_vboff);
|
|
|
|
/* FIXME: ignored for now */
|
|
|
|
ptr += 2 + 2 + 4 + 4 + leaf_len + vplen;
|
|
}
|
|
break;
|
|
|
|
case LF_MEMBER_V1:
|
|
leaf_len = numeric_leaf(&value, &type->member_v1.offset);
|
|
p_name = (const struct p_string*)((const char*)&type->member_v1.offset + leaf_len);
|
|
|
|
codeview_add_udt_element(ctp, symt, terminate_string(p_name), value,
|
|
type->member_v1.type);
|
|
|
|
ptr += 2 + 2 + 2 + leaf_len + (1 + p_name->namelen);
|
|
break;
|
|
|
|
case LF_MEMBER_V2:
|
|
leaf_len = numeric_leaf(&value, &type->member_v2.offset);
|
|
p_name = (const struct p_string*)((const unsigned char*)&type->member_v2.offset + leaf_len);
|
|
|
|
codeview_add_udt_element(ctp, symt, terminate_string(p_name), value,
|
|
type->member_v2.type);
|
|
|
|
ptr += 2 + 2 + 4 + leaf_len + (1 + p_name->namelen);
|
|
break;
|
|
|
|
case LF_MEMBER_V3:
|
|
leaf_len = numeric_leaf(&value, &type->member_v3.offset);
|
|
c_name = (const char*)&type->member_v3.offset + leaf_len;
|
|
|
|
codeview_add_udt_element(ctp, symt, c_name, value, type->member_v3.type);
|
|
|
|
ptr += 2 + 2 + 4 + leaf_len + (strlen(c_name) + 1);
|
|
break;
|
|
|
|
case LF_STMEMBER_V1:
|
|
/* FIXME: ignored for now */
|
|
ptr += 2 + 2 + 2 + (1 + type->stmember_v1.p_name.namelen);
|
|
break;
|
|
|
|
case LF_STMEMBER_V2:
|
|
/* FIXME: ignored for now */
|
|
ptr += 2 + 4 + 2 + (1 + type->stmember_v2.p_name.namelen);
|
|
break;
|
|
|
|
case LF_METHOD_V1:
|
|
/* FIXME: ignored for now */
|
|
ptr += 2 + 2 + 2 + (1 + type->method_v1.p_name.namelen);
|
|
break;
|
|
|
|
case LF_METHOD_V2:
|
|
/* FIXME: ignored for now */
|
|
ptr += 2 + 2 + 4 + (1 + type->method_v2.p_name.namelen);
|
|
break;
|
|
|
|
case LF_NESTTYPE_V1:
|
|
/* FIXME: ignored for now */
|
|
ptr += 2 + 2 + (1 + type->nesttype_v1.p_name.namelen);
|
|
break;
|
|
|
|
case LF_NESTTYPE_V2:
|
|
/* FIXME: ignored for now */
|
|
ptr += 2 + 2 + 4 + (1 + type->nesttype_v2.p_name.namelen);
|
|
break;
|
|
|
|
case LF_VFUNCTAB_V1:
|
|
/* FIXME: ignored for now */
|
|
ptr += 2 + 2;
|
|
break;
|
|
|
|
case LF_VFUNCTAB_V2:
|
|
/* FIXME: ignored for now */
|
|
ptr += 2 + 2 + 4;
|
|
break;
|
|
|
|
case LF_ONEMETHOD_V1:
|
|
/* FIXME: ignored for now */
|
|
switch ((type->onemethod_v1.attribute >> 2) & 7)
|
|
{
|
|
case 4: case 6: /* (pure) introducing virtual method */
|
|
ptr += 2 + 2 + 2 + 4 + (1 + type->onemethod_virt_v1.p_name.namelen);
|
|
break;
|
|
|
|
default:
|
|
ptr += 2 + 2 + 2 + (1 + type->onemethod_v1.p_name.namelen);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
case LF_ONEMETHOD_V2:
|
|
/* FIXME: ignored for now */
|
|
switch ((type->onemethod_v2.attribute >> 2) & 7)
|
|
{
|
|
case 4: case 6: /* (pure) introducing virtual method */
|
|
ptr += 2 + 2 + 4 + 4 + (1 + type->onemethod_virt_v2.p_name.namelen);
|
|
break;
|
|
|
|
default:
|
|
ptr += 2 + 2 + 4 + (1 + type->onemethod_v2.p_name.namelen);
|
|
break;
|
|
}
|
|
break;
|
|
|
|
default:
|
|
FIXME("Unsupported type %04x in STRUCT field list\n", type->generic.id);
|
|
return FALSE;
|
|
}
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
static struct symt* codeview_add_type_enum(struct codeview_type_parse* ctp,
|
|
struct symt* existing,
|
|
const char* name,
|
|
unsigned fieldlistno)
|
|
{
|
|
struct symt_enum* symt;
|
|
|
|
if (existing)
|
|
{
|
|
if (!(symt = codeview_cast_symt(existing, SymTagEnum))) return NULL;
|
|
/* should also check that all fields are the same */
|
|
}
|
|
else
|
|
{
|
|
symt = symt_new_enum(ctp->module, name);
|
|
if (fieldlistno)
|
|
{
|
|
const union codeview_reftype* fieldlist;
|
|
fieldlist = codeview_jump_to_type(ctp, fieldlistno);
|
|
codeview_add_type_enum_field_list(ctp->module, symt, fieldlist);
|
|
}
|
|
}
|
|
return &symt->symt;
|
|
}
|
|
|
|
static struct symt* codeview_add_type_struct(struct codeview_type_parse* ctp,
|
|
struct symt* existing,
|
|
const char* name, int structlen,
|
|
enum UdtKind kind)
|
|
{
|
|
struct symt_udt* symt;
|
|
|
|
if (existing)
|
|
{
|
|
if (!(symt = codeview_cast_symt(existing, SymTagUDT))) return NULL;
|
|
/* should also check that all fields are the same */
|
|
}
|
|
else symt = symt_new_udt(ctp->module, name, structlen, kind);
|
|
|
|
return &symt->symt;
|
|
}
|
|
|
|
static struct symt* codeview_new_func_signature(struct codeview_type_parse* ctp,
|
|
struct symt* existing,
|
|
enum CV_call_e call_conv)
|
|
{
|
|
struct symt_function_signature* sym;
|
|
|
|
if (existing)
|
|
{
|
|
sym = codeview_cast_symt(existing, SymTagFunctionType);
|
|
if (!sym) return NULL;
|
|
}
|
|
else
|
|
{
|
|
sym = symt_new_function_signature(ctp->module, NULL, call_conv);
|
|
}
|
|
return &sym->symt;
|
|
}
|
|
|
|
static void codeview_add_func_signature_args(struct codeview_type_parse* ctp,
|
|
struct symt_function_signature* sym,
|
|
unsigned ret_type,
|
|
unsigned args_list)
|
|
{
|
|
const union codeview_reftype* reftype;
|
|
|
|
sym->rettype = codeview_fetch_type(ctp, ret_type);
|
|
if (args_list && (reftype = codeview_jump_to_type(ctp, args_list)))
|
|
{
|
|
int i;
|
|
switch (reftype->generic.id)
|
|
{
|
|
case LF_ARGLIST_V1:
|
|
for (i = 0; i < reftype->arglist_v1.num; i++)
|
|
symt_add_function_signature_parameter(ctp->module, sym,
|
|
codeview_fetch_type(ctp, reftype->arglist_v1.args[i]));
|
|
break;
|
|
case LF_ARGLIST_V2:
|
|
for (i = 0; i < reftype->arglist_v2.num; i++)
|
|
symt_add_function_signature_parameter(ctp->module, sym,
|
|
codeview_fetch_type(ctp, reftype->arglist_v2.args[i]));
|
|
break;
|
|
default:
|
|
FIXME("Unexpected leaf %x for signature's pmt\n", reftype->generic.id);
|
|
}
|
|
}
|
|
}
|
|
|
|
static struct symt* codeview_parse_one_type(struct codeview_type_parse* ctp,
|
|
unsigned curr_type,
|
|
const union codeview_type* type, BOOL details)
|
|
{
|
|
struct symt* symt;
|
|
int value, leaf_len;
|
|
const struct p_string* p_name;
|
|
const char* c_name;
|
|
struct symt* existing;
|
|
|
|
existing = codeview_get_type(curr_type, TRUE);
|
|
|
|
switch (type->generic.id)
|
|
{
|
|
case LF_MODIFIER_V1:
|
|
/* FIXME: we don't handle modifiers,
|
|
* but readd previous type on the curr_type
|
|
*/
|
|
WARN("Modifier on %x: %s%s%s%s\n",
|
|
type->modifier_v1.type,
|
|
type->modifier_v1.attribute & 0x01 ? "const " : "",
|
|
type->modifier_v1.attribute & 0x02 ? "volatile " : "",
|
|
type->modifier_v1.attribute & 0x04 ? "unaligned " : "",
|
|
type->modifier_v1.attribute & ~0x07 ? "unknown " : "");
|
|
if (!(symt = codeview_get_type(type->modifier_v1.type, TRUE)))
|
|
symt = codeview_parse_one_type(ctp, type->modifier_v1.type,
|
|
codeview_jump_to_type(ctp, type->modifier_v1.type), details);
|
|
break;
|
|
case LF_MODIFIER_V2:
|
|
/* FIXME: we don't handle modifiers, but readd previous type on the curr_type */
|
|
WARN("Modifier on %x: %s%s%s%s\n",
|
|
type->modifier_v2.type,
|
|
type->modifier_v2.attribute & 0x01 ? "const " : "",
|
|
type->modifier_v2.attribute & 0x02 ? "volatile " : "",
|
|
type->modifier_v2.attribute & 0x04 ? "unaligned " : "",
|
|
type->modifier_v2.attribute & ~0x07 ? "unknown " : "");
|
|
if (!(symt = codeview_get_type(type->modifier_v2.type, TRUE)))
|
|
symt = codeview_parse_one_type(ctp, type->modifier_v2.type,
|
|
codeview_jump_to_type(ctp, type->modifier_v2.type), details);
|
|
break;
|
|
|
|
case LF_POINTER_V1:
|
|
symt = codeview_add_type_pointer(ctp, existing, type->pointer_v1.datatype);
|
|
break;
|
|
case LF_POINTER_V2:
|
|
symt = codeview_add_type_pointer(ctp, existing, type->pointer_v2.datatype);
|
|
break;
|
|
|
|
case LF_ARRAY_V1:
|
|
if (existing) symt = codeview_cast_symt(existing, SymTagArrayType);
|
|
else
|
|
{
|
|
leaf_len = numeric_leaf(&value, &type->array_v1.arrlen);
|
|
p_name = (const struct p_string*)((const unsigned char*)&type->array_v1.arrlen + leaf_len);
|
|
symt = codeview_add_type_array(ctp, terminate_string(p_name),
|
|
type->array_v1.elemtype,
|
|
type->array_v1.idxtype, value);
|
|
}
|
|
break;
|
|
case LF_ARRAY_V2:
|
|
if (existing) symt = codeview_cast_symt(existing, SymTagArrayType);
|
|
else
|
|
{
|
|
leaf_len = numeric_leaf(&value, &type->array_v2.arrlen);
|
|
p_name = (const struct p_string*)((const unsigned char*)&type->array_v2.arrlen + leaf_len);
|
|
|
|
symt = codeview_add_type_array(ctp, terminate_string(p_name),
|
|
type->array_v2.elemtype,
|
|
type->array_v2.idxtype, value);
|
|
}
|
|
break;
|
|
case LF_ARRAY_V3:
|
|
if (existing) symt = codeview_cast_symt(existing, SymTagArrayType);
|
|
else
|
|
{
|
|
leaf_len = numeric_leaf(&value, &type->array_v3.arrlen);
|
|
c_name = (const char*)&type->array_v3.arrlen + leaf_len;
|
|
|
|
symt = codeview_add_type_array(ctp, c_name,
|
|
type->array_v3.elemtype,
|
|
type->array_v3.idxtype, value);
|
|
}
|
|
break;
|
|
|
|
case LF_STRUCTURE_V1:
|
|
case LF_CLASS_V1:
|
|
leaf_len = numeric_leaf(&value, &type->struct_v1.structlen);
|
|
p_name = (const struct p_string*)((const unsigned char*)&type->struct_v1.structlen + leaf_len);
|
|
symt = codeview_add_type_struct(ctp, existing, terminate_string(p_name), value,
|
|
type->generic.id == LF_CLASS_V1 ? UdtClass : UdtStruct);
|
|
if (details)
|
|
{
|
|
codeview_add_type(curr_type, symt);
|
|
codeview_add_type_struct_field_list(ctp, (struct symt_udt*)symt,
|
|
type->struct_v1.fieldlist);
|
|
}
|
|
break;
|
|
|
|
case LF_STRUCTURE_V2:
|
|
case LF_CLASS_V2:
|
|
leaf_len = numeric_leaf(&value, &type->struct_v2.structlen);
|
|
p_name = (const struct p_string*)((const unsigned char*)&type->struct_v2.structlen + leaf_len);
|
|
symt = codeview_add_type_struct(ctp, existing, terminate_string(p_name), value,
|
|
type->generic.id == LF_CLASS_V2 ? UdtClass : UdtStruct);
|
|
if (details)
|
|
{
|
|
codeview_add_type(curr_type, symt);
|
|
codeview_add_type_struct_field_list(ctp, (struct symt_udt*)symt,
|
|
type->struct_v2.fieldlist);
|
|
}
|
|
break;
|
|
|
|
case LF_STRUCTURE_V3:
|
|
case LF_CLASS_V3:
|
|
leaf_len = numeric_leaf(&value, &type->struct_v3.structlen);
|
|
c_name = (const char*)&type->struct_v3.structlen + leaf_len;
|
|
symt = codeview_add_type_struct(ctp, existing, c_name, value,
|
|
type->generic.id == LF_CLASS_V3 ? UdtClass : UdtStruct);
|
|
if (details)
|
|
{
|
|
codeview_add_type(curr_type, symt);
|
|
codeview_add_type_struct_field_list(ctp, (struct symt_udt*)symt,
|
|
type->struct_v3.fieldlist);
|
|
}
|
|
break;
|
|
|
|
case LF_UNION_V1:
|
|
leaf_len = numeric_leaf(&value, &type->union_v1.un_len);
|
|
p_name = (const struct p_string*)((const unsigned char*)&type->union_v1.un_len + leaf_len);
|
|
symt = codeview_add_type_struct(ctp, existing, terminate_string(p_name),
|
|
value, UdtUnion);
|
|
if (details)
|
|
{
|
|
codeview_add_type(curr_type, symt);
|
|
codeview_add_type_struct_field_list(ctp, (struct symt_udt*)symt,
|
|
type->union_v1.fieldlist);
|
|
}
|
|
break;
|
|
|
|
case LF_UNION_V2:
|
|
leaf_len = numeric_leaf(&value, &type->union_v2.un_len);
|
|
p_name = (const struct p_string*)((const unsigned char*)&type->union_v2.un_len + leaf_len);
|
|
symt = codeview_add_type_struct(ctp, existing, terminate_string(p_name),
|
|
value, UdtUnion);
|
|
if (details)
|
|
{
|
|
codeview_add_type(curr_type, symt);
|
|
codeview_add_type_struct_field_list(ctp, (struct symt_udt*)symt,
|
|
type->union_v2.fieldlist);
|
|
}
|
|
break;
|
|
|
|
case LF_UNION_V3:
|
|
leaf_len = numeric_leaf(&value, &type->union_v3.un_len);
|
|
c_name = (const char*)&type->union_v3.un_len + leaf_len;
|
|
symt = codeview_add_type_struct(ctp, existing, c_name,
|
|
value, UdtUnion);
|
|
if (details)
|
|
{
|
|
codeview_add_type(curr_type, symt);
|
|
codeview_add_type_struct_field_list(ctp, (struct symt_udt*)symt,
|
|
type->union_v3.fieldlist);
|
|
}
|
|
break;
|
|
|
|
case LF_ENUM_V1:
|
|
symt = codeview_add_type_enum(ctp, existing,
|
|
terminate_string(&type->enumeration_v1.p_name),
|
|
type->enumeration_v1.fieldlist);
|
|
break;
|
|
|
|
case LF_ENUM_V2:
|
|
symt = codeview_add_type_enum(ctp, existing,
|
|
terminate_string(&type->enumeration_v2.p_name),
|
|
type->enumeration_v2.fieldlist);
|
|
break;
|
|
|
|
case LF_ENUM_V3:
|
|
symt = codeview_add_type_enum(ctp, existing, type->enumeration_v3.name,
|
|
type->enumeration_v3.fieldlist);
|
|
break;
|
|
|
|
case LF_PROCEDURE_V1:
|
|
symt = codeview_new_func_signature(ctp, existing, type->procedure_v1.call);
|
|
if (details)
|
|
{
|
|
codeview_add_type(curr_type, symt);
|
|
codeview_add_func_signature_args(ctp,
|
|
(struct symt_function_signature*)symt,
|
|
type->procedure_v1.rvtype,
|
|
type->procedure_v1.arglist);
|
|
}
|
|
break;
|
|
case LF_PROCEDURE_V2:
|
|
symt = codeview_new_func_signature(ctp, existing,type->procedure_v2.call);
|
|
if (details)
|
|
{
|
|
codeview_add_type(curr_type, symt);
|
|
codeview_add_func_signature_args(ctp,
|
|
(struct symt_function_signature*)symt,
|
|
type->procedure_v2.rvtype,
|
|
type->procedure_v2.arglist);
|
|
}
|
|
break;
|
|
|
|
case LF_MFUNCTION_V1:
|
|
/* FIXME: for C++, this is plain wrong, but as we don't use arg types
|
|
* nor class information, this would just do for now
|
|
*/
|
|
symt = codeview_new_func_signature(ctp, existing, type->mfunction_v1.call);
|
|
if (details)
|
|
{
|
|
codeview_add_type(curr_type, symt);
|
|
codeview_add_func_signature_args(ctp,
|
|
(struct symt_function_signature*)symt,
|
|
type->mfunction_v1.rvtype,
|
|
type->mfunction_v1.arglist);
|
|
}
|
|
break;
|
|
case LF_MFUNCTION_V2:
|
|
/* FIXME: for C++, this is plain wrong, but as we don't use arg types
|
|
* nor class information, this would just do for now
|
|
*/
|
|
symt = codeview_new_func_signature(ctp, existing, type->mfunction_v2.call);
|
|
if (details)
|
|
{
|
|
codeview_add_type(curr_type, symt);
|
|
codeview_add_func_signature_args(ctp,
|
|
(struct symt_function_signature*)symt,
|
|
type->mfunction_v2.rvtype,
|
|
type->mfunction_v2.arglist);
|
|
}
|
|
break;
|
|
|
|
case LF_VTSHAPE_V1:
|
|
/* this is an ugly hack... FIXME when we have C++ support */
|
|
if (!(symt = existing))
|
|
{
|
|
char buf[128];
|
|
snprintf(buf, sizeof(buf), "__internal_vt_shape_%x\n", curr_type);
|
|
symt = &symt_new_udt(ctp->module, buf, 0, UdtStruct)->symt;
|
|
}
|
|
break;
|
|
default:
|
|
FIXME("Unsupported type-id leaf %x\n", type->generic.id);
|
|
dump(type, 2 + type->generic.len);
|
|
return FALSE;
|
|
}
|
|
return codeview_add_type(curr_type, symt) ? symt : NULL;
|
|
}
|
|
|
|
static int codeview_parse_type_table(struct codeview_type_parse* ctp)
|
|
{
|
|
unsigned int curr_type = FIRST_DEFINABLE_TYPE;
|
|
const union codeview_type* type;
|
|
|
|
for (curr_type = FIRST_DEFINABLE_TYPE; curr_type < FIRST_DEFINABLE_TYPE + ctp->num; curr_type++)
|
|
{
|
|
type = codeview_jump_to_type(ctp, curr_type);
|
|
|
|
/* type records we're interested in are the ones referenced by symbols
|
|
* The known ranges are (X mark the ones we want):
|
|
* X 0000-0016 for V1 types
|
|
* 0200-020c for V1 types referenced by other types
|
|
* 0400-040f for V1 types (complex lists & sets)
|
|
* X 1000-100f for V2 types
|
|
* 1200-120c for V2 types referenced by other types
|
|
* 1400-140f for V1 types (complex lists & sets)
|
|
* X 1500-150d for V3 types
|
|
* 8000-8010 for numeric leafes
|
|
*/
|
|
if (!(type->generic.id & 0x8600) || (type->generic.id & 0x0100))
|
|
codeview_parse_one_type(ctp, curr_type, type, TRUE);
|
|
}
|
|
|
|
return TRUE;
|
|
}
|
|
|
|
/*========================================================================
|
|
* Process CodeView line number information.
|
|
*/
|
|
|
|
static struct codeview_linetab* codeview_snarf_linetab(struct module* module,
|
|
const BYTE* linetab, int size,
|
|
BOOL pascal_str)
|
|
{
|
|
int file_segcount;
|
|
char filename[PATH_MAX];
|
|
const unsigned int* filetab;
|
|
const struct p_string* p_fn;
|
|
int i;
|
|
int k;
|
|
struct codeview_linetab* lt_hdr;
|
|
const unsigned int* lt_ptr;
|
|
int nfile;
|
|
int nseg;
|
|
union any_size pnt;
|
|
union any_size pnt2;
|
|
const struct startend* start;
|
|
int this_seg;
|
|
unsigned source;
|
|
|
|
/*
|
|
* Now get the important bits.
|
|
*/
|
|
pnt.uc = linetab;
|
|
nfile = *pnt.s++;
|
|
nseg = *pnt.s++;
|
|
|
|
filetab = (const unsigned int*) pnt.c;
|
|
|
|
/*
|
|
* Now count up the number of segments in the file.
|
|
*/
|
|
nseg = 0;
|
|
for (i = 0; i < nfile; i++)
|
|
{
|
|
pnt2.uc = linetab + filetab[i];
|
|
nseg += *pnt2.s;
|
|
}
|
|
|
|
/*
|
|
* Next allocate the header we will be returning.
|
|
* There is one header for each segment, so that we can reach in
|
|
* and pull bits as required.
|
|
*/
|
|
lt_hdr = HeapAlloc(GetProcessHeap(), HEAP_ZERO_MEMORY,
|
|
(nseg + 1) * sizeof(*lt_hdr));
|
|
if (lt_hdr == NULL)
|
|
{
|
|
goto leave;
|
|
}
|
|
|
|
/*
|
|
* Now fill the header we will be returning, one for each segment.
|
|
* Note that this will basically just contain pointers into the existing
|
|
* line table, and we do not actually copy any additional information
|
|
* or allocate any additional memory.
|
|
*/
|
|
|
|
this_seg = 0;
|
|
for (i = 0; i < nfile; i++)
|
|
{
|
|
/*
|
|
* Get the pointer into the segment information.
|
|
*/
|
|
pnt2.uc = linetab + filetab[i];
|
|
file_segcount = *pnt2.s;
|
|
|
|
pnt2.ui++;
|
|
lt_ptr = (const unsigned int*) pnt2.c;
|
|
start = (const struct startend*)(lt_ptr + file_segcount);
|
|
|
|
/*
|
|
* Now snarf the filename for all of the segments for this file.
|
|
*/
|
|
if (pascal_str)
|
|
{
|
|
p_fn = (const struct p_string*)(start + file_segcount);
|
|
memset(filename, 0, sizeof(filename));
|
|
memcpy(filename, p_fn->name, p_fn->namelen);
|
|
source = source_new(module, NULL, filename);
|
|
}
|
|
else
|
|
source = source_new(module, NULL, (const char*)(start + file_segcount));
|
|
|
|
for (k = 0; k < file_segcount; k++, this_seg++)
|
|
{
|
|
pnt2.uc = linetab + lt_ptr[k];
|
|
lt_hdr[this_seg].start = start[k].start;
|
|
lt_hdr[this_seg].end = start[k].end;
|
|
lt_hdr[this_seg].source = source;
|
|
lt_hdr[this_seg].segno = *pnt2.s++;
|
|
lt_hdr[this_seg].nline = *pnt2.s++;
|
|
lt_hdr[this_seg].offtab = pnt2.ui;
|
|
lt_hdr[this_seg].linetab = (const unsigned short*)(pnt2.ui + lt_hdr[this_seg].nline);
|
|
}
|
|
}
|
|
|
|
leave:
|
|
|
|
return lt_hdr;
|
|
|
|
}
|
|
|
|
/*========================================================================
|
|
* Process CodeView symbol information.
|
|
*/
|
|
|
|
static unsigned int codeview_map_offset(const struct msc_debug_info* msc_dbg,
|
|
unsigned int offset)
|
|
{
|
|
int nomap = msc_dbg->nomap;
|
|
const OMAP_DATA* omapp = msc_dbg->omapp;
|
|
int i;
|
|
|
|
if (!nomap || !omapp) return offset;
|
|
|
|
/* FIXME: use binary search */
|
|
for (i = 0; i < nomap - 1; i++)
|
|
if (omapp[i].from <= offset && omapp[i+1].from > offset)
|
|
return !omapp[i].to ? 0 : omapp[i].to + (offset - omapp[i].from);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct codeview_linetab*
|
|
codeview_get_linetab(const struct codeview_linetab* linetab,
|
|
unsigned seg, unsigned offset)
|
|
{
|
|
/*
|
|
* Check whether we have line number information
|
|
*/
|
|
if (linetab)
|
|
{
|
|
for (; linetab->linetab; linetab++)
|
|
if (linetab->segno == seg &&
|
|
linetab->start <= offset && linetab->end > offset)
|
|
break;
|
|
if (!linetab->linetab) linetab = NULL;
|
|
}
|
|
return linetab;
|
|
}
|
|
|
|
static unsigned codeview_get_address(const struct msc_debug_info* msc_dbg,
|
|
unsigned seg, unsigned offset)
|
|
{
|
|
int nsect = msc_dbg->nsect;
|
|
const IMAGE_SECTION_HEADER* sectp = msc_dbg->sectp;
|
|
|
|
if (!seg || seg > nsect) return 0;
|
|
return msc_dbg->module->module.BaseOfImage +
|
|
codeview_map_offset(msc_dbg, sectp[seg-1].VirtualAddress + offset);
|
|
}
|
|
|
|
static void codeview_add_func_linenum(struct module* module,
|
|
struct symt_function* func,
|
|
const struct codeview_linetab* linetab,
|
|
unsigned offset, unsigned size)
|
|
{
|
|
unsigned int i;
|
|
|
|
if (!linetab) return;
|
|
for (i = 0; i < linetab->nline; i++)
|
|
{
|
|
if (linetab->offtab[i] >= offset && linetab->offtab[i] < offset + size)
|
|
{
|
|
symt_add_func_line(module, func, linetab->source,
|
|
linetab->linetab[i], linetab->offtab[i] - offset);
|
|
}
|
|
}
|
|
}
|
|
|
|
static int codeview_snarf(const struct msc_debug_info* msc_dbg, const BYTE* root,
|
|
int offset, int size,
|
|
struct codeview_linetab* linetab)
|
|
{
|
|
struct symt_function* curr_func = NULL;
|
|
int i, length;
|
|
const struct codeview_linetab* flt;
|
|
struct symt_block* block = NULL;
|
|
struct symt* symt;
|
|
const char* name;
|
|
struct symt_compiland* compiland = NULL;
|
|
struct location loc;
|
|
|
|
/*
|
|
* Loop over the different types of records and whenever we
|
|
* find something we are interested in, record it and move on.
|
|
*/
|
|
for (i = offset; i < size; i += length)
|
|
{
|
|
const union codeview_symbol* sym = (const union codeview_symbol*)(root + i);
|
|
length = sym->generic.len + 2;
|
|
if (i + length > size) break;
|
|
if (length & 3) FIXME("unpadded len %u\n", length);
|
|
|
|
switch (sym->generic.id)
|
|
{
|
|
/*
|
|
* Global and local data symbols. We don't associate these
|
|
* with any given source file.
|
|
*/
|
|
case S_GDATA_V1:
|
|
case S_LDATA_V1:
|
|
symt_new_global_variable(msc_dbg->module, compiland,
|
|
terminate_string(&sym->data_v1.p_name), sym->generic.id == S_LDATA_V1,
|
|
codeview_get_address(msc_dbg, sym->data_v1.segment, sym->data_v1.offset),
|
|
0,
|
|
codeview_get_type(sym->data_v1.symtype, FALSE));
|
|
break;
|
|
case S_GDATA_V2:
|
|
case S_LDATA_V2:
|
|
name = terminate_string(&sym->data_v2.p_name);
|
|
if (name)
|
|
symt_new_global_variable(msc_dbg->module, compiland,
|
|
name, sym->generic.id == S_LDATA_V2,
|
|
codeview_get_address(msc_dbg, sym->data_v2.segment, sym->data_v2.offset),
|
|
0,
|
|
codeview_get_type(sym->data_v2.symtype, FALSE));
|
|
break;
|
|
case S_GDATA_V3:
|
|
case S_LDATA_V3:
|
|
if (*sym->data_v3.name)
|
|
symt_new_global_variable(msc_dbg->module, compiland,
|
|
sym->data_v3.name,
|
|
sym->generic.id == S_LDATA_V3,
|
|
codeview_get_address(msc_dbg, sym->data_v3.segment, sym->data_v3.offset),
|
|
0,
|
|
codeview_get_type(sym->data_v3.symtype, FALSE));
|
|
break;
|
|
|
|
case S_PUB_V1: /* FIXME is this really a 'data_v1' structure ?? */
|
|
if (!(dbghelp_options & SYMOPT_NO_PUBLICS))
|
|
{
|
|
symt_new_public(msc_dbg->module, compiland,
|
|
terminate_string(&sym->data_v1.p_name),
|
|
codeview_get_address(msc_dbg, sym->data_v1.segment, sym->data_v1.offset),
|
|
1, TRUE /* FIXME */, TRUE /* FIXME */);
|
|
}
|
|
break;
|
|
case S_PUB_V2: /* FIXME is this really a 'data_v2' structure ?? */
|
|
if (!(dbghelp_options & SYMOPT_NO_PUBLICS))
|
|
{
|
|
symt_new_public(msc_dbg->module, compiland,
|
|
terminate_string(&sym->data_v2.p_name),
|
|
codeview_get_address(msc_dbg, sym->data_v2.segment, sym->data_v2.offset),
|
|
1, TRUE /* FIXME */, TRUE /* FIXME */);
|
|
}
|
|
break;
|
|
|
|
/*
|
|
* Sort of like a global function, but it just points
|
|
* to a thunk, which is a stupid name for what amounts to
|
|
* a PLT slot in the normal jargon that everyone else uses.
|
|
*/
|
|
case S_THUNK_V1:
|
|
symt_new_thunk(msc_dbg->module, compiland,
|
|
terminate_string(&sym->thunk_v1.p_name), sym->thunk_v1.thtype,
|
|
codeview_get_address(msc_dbg, sym->thunk_v1.segment, sym->thunk_v1.offset),
|
|
sym->thunk_v1.thunk_len);
|
|
break;
|
|
case S_THUNK_V3:
|
|
symt_new_thunk(msc_dbg->module, compiland,
|
|
sym->thunk_v3.name, sym->thunk_v3.thtype,
|
|
codeview_get_address(msc_dbg, sym->thunk_v3.segment, sym->thunk_v3.offset),
|
|
sym->thunk_v3.thunk_len);
|
|
break;
|
|
|
|
/*
|
|
* Global and static functions.
|
|
*/
|
|
case S_GPROC_V1:
|
|
case S_LPROC_V1:
|
|
flt = codeview_get_linetab(linetab, sym->proc_v1.segment, sym->proc_v1.offset);
|
|
if (curr_func) FIXME("nested function\n");
|
|
curr_func = symt_new_function(msc_dbg->module, compiland,
|
|
terminate_string(&sym->proc_v1.p_name),
|
|
codeview_get_address(msc_dbg, sym->proc_v1.segment, sym->proc_v1.offset),
|
|
sym->proc_v1.proc_len,
|
|
codeview_get_type(sym->proc_v1.proctype, FALSE));
|
|
codeview_add_func_linenum(msc_dbg->module, curr_func, flt,
|
|
sym->proc_v1.offset, sym->proc_v1.proc_len);
|
|
loc.kind = loc_absolute;
|
|
loc.offset = sym->proc_v1.debug_start;
|
|
symt_add_function_point(msc_dbg->module, curr_func, SymTagFuncDebugStart, &loc, NULL);
|
|
loc.offset = sym->proc_v1.debug_end;
|
|
symt_add_function_point(msc_dbg->module, curr_func, SymTagFuncDebugEnd, &loc, NULL);
|
|
break;
|
|
case S_GPROC_V2:
|
|
case S_LPROC_V2:
|
|
flt = codeview_get_linetab(linetab, sym->proc_v2.segment, sym->proc_v2.offset);
|
|
if (curr_func) FIXME("nested function\n");
|
|
curr_func = symt_new_function(msc_dbg->module, compiland,
|
|
terminate_string(&sym->proc_v2.p_name),
|
|
codeview_get_address(msc_dbg, sym->proc_v2.segment, sym->proc_v2.offset),
|
|
sym->proc_v2.proc_len,
|
|
codeview_get_type(sym->proc_v2.proctype, FALSE));
|
|
codeview_add_func_linenum(msc_dbg->module, curr_func, flt,
|
|
sym->proc_v2.offset, sym->proc_v2.proc_len);
|
|
loc.kind = loc_absolute;
|
|
loc.offset = sym->proc_v2.debug_start;
|
|
symt_add_function_point(msc_dbg->module, curr_func, SymTagFuncDebugStart, &loc, NULL);
|
|
loc.offset = sym->proc_v2.debug_end;
|
|
symt_add_function_point(msc_dbg->module, curr_func, SymTagFuncDebugEnd, &loc, NULL);
|
|
break;
|
|
case S_GPROC_V3:
|
|
case S_LPROC_V3:
|
|
flt = codeview_get_linetab(linetab, sym->proc_v3.segment, sym->proc_v3.offset);
|
|
if (curr_func) FIXME("nested function\n");
|
|
curr_func = symt_new_function(msc_dbg->module, compiland,
|
|
sym->proc_v3.name,
|
|
codeview_get_address(msc_dbg, sym->proc_v3.segment, sym->proc_v3.offset),
|
|
sym->proc_v3.proc_len,
|
|
codeview_get_type(sym->proc_v3.proctype, FALSE));
|
|
codeview_add_func_linenum(msc_dbg->module, curr_func, flt,
|
|
sym->proc_v3.offset, sym->proc_v3.proc_len);
|
|
loc.kind = loc_absolute;
|
|
loc.offset = sym->proc_v3.debug_start;
|
|
symt_add_function_point(msc_dbg->module, curr_func, SymTagFuncDebugStart, &loc, NULL);
|
|
loc.offset = sym->proc_v3.debug_end;
|
|
symt_add_function_point(msc_dbg->module, curr_func, SymTagFuncDebugEnd, &loc, NULL);
|
|
break;
|
|
/*
|
|
* Function parameters and stack variables.
|
|
*/
|
|
case S_BPREL_V1:
|
|
loc.kind = loc_regrel;
|
|
loc.reg = 0; /* FIXME */
|
|
loc.offset = sym->stack_v1.offset;
|
|
symt_add_func_local(msc_dbg->module, curr_func,
|
|
sym->stack_v1.offset > 0 ? DataIsParam : DataIsLocal,
|
|
&loc, block,
|
|
codeview_get_type(sym->stack_v1.symtype, FALSE),
|
|
terminate_string(&sym->stack_v1.p_name));
|
|
break;
|
|
case S_BPREL_V2:
|
|
loc.kind = loc_regrel;
|
|
loc.reg = 0; /* FIXME */
|
|
loc.offset = sym->stack_v2.offset;
|
|
symt_add_func_local(msc_dbg->module, curr_func,
|
|
sym->stack_v2.offset > 0 ? DataIsParam : DataIsLocal,
|
|
&loc, block,
|
|
codeview_get_type(sym->stack_v2.symtype, FALSE),
|
|
terminate_string(&sym->stack_v2.p_name));
|
|
break;
|
|
case S_BPREL_V3:
|
|
loc.kind = loc_regrel;
|
|
loc.reg = 0; /* FIXME */
|
|
loc.offset = sym->stack_v3.offset;
|
|
symt_add_func_local(msc_dbg->module, curr_func,
|
|
sym->stack_v3.offset > 0 ? DataIsParam : DataIsLocal,
|
|
&loc, block,
|
|
codeview_get_type(sym->stack_v3.symtype, FALSE),
|
|
sym->stack_v3.name);
|
|
break;
|
|
|
|
case S_REGISTER_V1:
|
|
loc.kind = loc_register;
|
|
loc.reg = sym->register_v1.reg;
|
|
loc.offset = 0;
|
|
symt_add_func_local(msc_dbg->module, curr_func,
|
|
DataIsLocal, &loc,
|
|
block, codeview_get_type(sym->register_v1.type, FALSE),
|
|
terminate_string(&sym->register_v1.p_name));
|
|
break;
|
|
case S_REGISTER_V2:
|
|
loc.kind = loc_register;
|
|
loc.reg = sym->register_v2.reg;
|
|
loc.offset = 0;
|
|
symt_add_func_local(msc_dbg->module, curr_func,
|
|
DataIsLocal, &loc,
|
|
block, codeview_get_type(sym->register_v2.type, FALSE),
|
|
terminate_string(&sym->register_v2.p_name));
|
|
break;
|
|
|
|
case S_BLOCK_V1:
|
|
block = symt_open_func_block(msc_dbg->module, curr_func, block,
|
|
codeview_get_address(msc_dbg, sym->block_v1.segment, sym->block_v1.offset),
|
|
sym->block_v1.length);
|
|
break;
|
|
case S_BLOCK_V3:
|
|
block = symt_open_func_block(msc_dbg->module, curr_func, block,
|
|
codeview_get_address(msc_dbg, sym->block_v3.segment, sym->block_v3.offset),
|
|
sym->block_v3.length);
|
|
break;
|
|
|
|
case S_END_V1:
|
|
if (block)
|
|
{
|
|
block = symt_close_func_block(msc_dbg->module, curr_func, block, 0);
|
|
}
|
|
else if (curr_func)
|
|
{
|
|
symt_normalize_function(msc_dbg->module, curr_func);
|
|
curr_func = NULL;
|
|
}
|
|
break;
|
|
|
|
case S_COMPILAND_V1:
|
|
TRACE("S-Compiland-V1 %x %s\n",
|
|
sym->compiland_v1.unknown, terminate_string(&sym->compiland_v1.p_name));
|
|
break;
|
|
|
|
case S_COMPILAND_V2:
|
|
TRACE("S-Compiland-V2 %s\n", terminate_string(&sym->compiland_v2.p_name));
|
|
if (TRACE_ON(dbghelp_msc))
|
|
{
|
|
const char* ptr1 = sym->compiland_v2.p_name.name + sym->compiland_v2.p_name.namelen;
|
|
const char* ptr2;
|
|
while (*ptr1)
|
|
{
|
|
ptr2 = ptr1 + strlen(ptr1) + 1;
|
|
TRACE("\t%s => %s\n", ptr1, ptr2);
|
|
ptr1 = ptr2 + strlen(ptr2) + 1;
|
|
}
|
|
}
|
|
break;
|
|
case S_COMPILAND_V3:
|
|
TRACE("S-Compiland-V3 %s\n", sym->compiland_v3.name);
|
|
if (TRACE_ON(dbghelp_msc))
|
|
{
|
|
const char* ptr1 = sym->compiland_v3.name + strlen(sym->compiland_v3.name);
|
|
const char* ptr2;
|
|
while (*ptr1)
|
|
{
|
|
ptr2 = ptr1 + strlen(ptr1) + 1;
|
|
TRACE("\t%s => %s\n", ptr1, ptr2);
|
|
ptr1 = ptr2 + strlen(ptr2) + 1;
|
|
}
|
|
}
|
|
break;
|
|
|
|
case S_OBJNAME_V1:
|
|
TRACE("S-ObjName %s\n", terminate_string(&sym->objname_v1.p_name));
|
|
compiland = symt_new_compiland(msc_dbg->module, 0 /* FIXME */,
|
|
source_new(msc_dbg->module, NULL,
|
|
terminate_string(&sym->objname_v1.p_name)));
|
|
break;
|
|
|
|
case S_LABEL_V1:
|
|
if (curr_func)
|
|
{
|
|
loc.kind = loc_absolute;
|
|
loc.offset = codeview_get_address(msc_dbg, sym->label_v1.segment, sym->label_v1.offset) - curr_func->address;
|
|
symt_add_function_point(msc_dbg->module, curr_func, SymTagLabel, &loc,
|
|
terminate_string(&sym->label_v1.p_name));
|
|
}
|
|
else
|
|
FIXME("No current function for label %s\n",
|
|
terminate_string(&sym->label_v1.p_name));
|
|
break;
|
|
case S_LABEL_V3:
|
|
if (curr_func)
|
|
{
|
|
loc.kind = loc_absolute;
|
|
loc.offset = codeview_get_address(msc_dbg, sym->label_v3.segment, sym->label_v3.offset) - curr_func->address;
|
|
symt_add_function_point(msc_dbg->module, curr_func, SymTagLabel,
|
|
&loc, sym->label_v3.name);
|
|
}
|
|
else
|
|
FIXME("No current function for label %s\n", sym->label_v3.name);
|
|
break;
|
|
|
|
case S_CONSTANT_V1:
|
|
{
|
|
int vlen;
|
|
const struct p_string* name;
|
|
struct symt* se;
|
|
VARIANT v;
|
|
|
|
v.n1.n2.vt = VT_I4;
|
|
vlen = numeric_leaf(&v.n1.n2.n3.intVal, &sym->constant_v1.cvalue);
|
|
name = (const struct p_string*)((const char*)&sym->constant_v1.cvalue + vlen);
|
|
se = codeview_get_type(sym->constant_v1.type, FALSE);
|
|
|
|
TRACE("S-Constant-V1 %u %s %x\n",
|
|
v.n1.n2.n3.intVal, terminate_string(name), sym->constant_v1.type);
|
|
symt_new_constant(msc_dbg->module, compiland, terminate_string(name),
|
|
se, &v);
|
|
}
|
|
break;
|
|
case S_CONSTANT_V2:
|
|
{
|
|
int vlen;
|
|
const struct p_string* name;
|
|
struct symt* se;
|
|
VARIANT v;
|
|
|
|
v.n1.n2.vt = VT_I4;
|
|
vlen = numeric_leaf(&v.n1.n2.n3.intVal, &sym->constant_v2.cvalue);
|
|
name = (const struct p_string*)((const char*)&sym->constant_v2.cvalue + vlen);
|
|
se = codeview_get_type(sym->constant_v2.type, FALSE);
|
|
|
|
TRACE("S-Constant-V2 %u %s %x\n",
|
|
v.n1.n2.n3.intVal, terminate_string(name), sym->constant_v2.type);
|
|
symt_new_constant(msc_dbg->module, compiland, terminate_string(name),
|
|
se, &v);
|
|
}
|
|
break;
|
|
case S_CONSTANT_V3:
|
|
{
|
|
int vlen;
|
|
const char* name;
|
|
struct symt* se;
|
|
VARIANT v;
|
|
|
|
v.n1.n2.vt = VT_I4;
|
|
vlen = numeric_leaf(&v.n1.n2.n3.intVal, &sym->constant_v3.cvalue);
|
|
name = (const char*)&sym->constant_v3.cvalue + vlen;
|
|
se = codeview_get_type(sym->constant_v3.type, FALSE);
|
|
|
|
TRACE("S-Constant-V3 %u %s %x\n",
|
|
v.n1.n2.n3.intVal, name, sym->constant_v3.type);
|
|
/* FIXME: we should add this as a constant value */
|
|
}
|
|
break;
|
|
|
|
case S_UDT_V1:
|
|
if (sym->udt_v1.type)
|
|
{
|
|
if ((symt = codeview_get_type(sym->udt_v1.type, FALSE)))
|
|
symt_new_typedef(msc_dbg->module, symt,
|
|
terminate_string(&sym->udt_v1.p_name));
|
|
else
|
|
FIXME("S-Udt %s: couldn't find type 0x%x\n",
|
|
terminate_string(&sym->udt_v1.p_name), sym->udt_v1.type);
|
|
}
|
|
break;
|
|
case S_UDT_V2:
|
|
if (sym->udt_v2.type)
|
|
{
|
|
if ((symt = codeview_get_type(sym->udt_v2.type, FALSE)))
|
|
symt_new_typedef(msc_dbg->module, symt,
|
|
terminate_string(&sym->udt_v2.p_name));
|
|
else
|
|
FIXME("S-Udt %s: couldn't find type 0x%x\n",
|
|
terminate_string(&sym->udt_v2.p_name), sym->udt_v2.type);
|
|
}
|
|
break;
|
|
case S_UDT_V3:
|
|
if (sym->udt_v3.type)
|
|
{
|
|
if ((symt = codeview_get_type(sym->udt_v3.type, FALSE)))
|
|
symt_new_typedef(msc_dbg->module, symt, sym->udt_v3.name);
|
|
else
|
|
FIXME("S-Udt %s: couldn't find type 0x%x\n",
|
|
sym->udt_v3.name, sym->udt_v3.type);
|
|
}
|
|
break;
|
|
|
|
/*
|
|
* These are special, in that they are always followed by an
|
|
* additional length-prefixed string which is *not* included
|
|
* into the symbol length count. We need to skip it.
|
|
*/
|
|
case S_PROCREF_V1:
|
|
case S_DATAREF_V1:
|
|
case S_LPROCREF_V1:
|
|
name = (const char*)sym + length;
|
|
length += (*name + 1 + 3) & ~3;
|
|
break;
|
|
|
|
case S_PUB_V3:
|
|
if (!(dbghelp_options & SYMOPT_NO_PUBLICS))
|
|
{
|
|
symt_new_public(msc_dbg->module, compiland,
|
|
sym->data_v3.name,
|
|
codeview_get_address(msc_dbg, sym->data_v3.segment, sym->data_v3.offset),
|
|
1, FALSE /* FIXME */, FALSE);
|
|
}
|
|
break;
|
|
case S_PUB_FUNC1_V3:
|
|
case S_PUB_FUNC2_V3: /* using a data_v3 isn't what we'd expect */
|
|
if (!(dbghelp_options & SYMOPT_NO_PUBLICS))
|
|
{
|
|
symt_new_public(msc_dbg->module, compiland,
|
|
sym->data_v3.name,
|
|
codeview_get_address(msc_dbg, sym->data_v3.segment, sym->data_v3.offset),
|
|
1, TRUE /* FIXME */, TRUE);
|
|
}
|
|
break;
|
|
|
|
case S_MSTOOL_V3: /* just to silence a few warnings */
|
|
break;
|
|
|
|
case S_SSEARCH_V1:
|
|
TRACE("Start search: seg=0x%x at offset 0x%08x\n",
|
|
sym->ssearch_v1.segment, sym->ssearch_v1.offset);
|
|
break;
|
|
|
|
case S_ALIGN_V1:
|
|
TRACE("S-Align V1\n");
|
|
break;
|
|
|
|
default:
|
|
FIXME("Unsupported symbol id %x\n", sym->generic.id);
|
|
dump(sym, 2 + sym->generic.len);
|
|
break;
|
|
}
|
|
}
|
|
|
|
if (curr_func) symt_normalize_function(msc_dbg->module, curr_func);
|
|
|
|
HeapFree(GetProcessHeap(), 0, linetab);
|
|
return TRUE;
|
|
}
|
|
|
|
/*========================================================================
|
|
* Process PDB file.
|
|
*/
|
|
|
|
static void* pdb_jg_read(const struct PDB_JG_HEADER* pdb, const WORD* block_list,
|
|
int size)
|
|
{
|
|
int i, num_blocks;
|
|
BYTE* buffer;
|
|
|
|
if (!size) return NULL;
|
|
|
|
num_blocks = (size + pdb->block_size - 1) / pdb->block_size;
|
|
buffer = HeapAlloc(GetProcessHeap(), 0, num_blocks * pdb->block_size);
|
|
|
|
for (i = 0; i < num_blocks; i++)
|
|
memcpy(buffer + i * pdb->block_size,
|
|
(const char*)pdb + block_list[i] * pdb->block_size, pdb->block_size);
|
|
|
|
return buffer;
|
|
}
|
|
|
|
static void* pdb_ds_read(const struct PDB_DS_HEADER* pdb, const DWORD* block_list,
|
|
int size)
|
|
{
|
|
int i, num_blocks;
|
|
BYTE* buffer;
|
|
|
|
if (!size) return NULL;
|
|
|
|
num_blocks = (size + pdb->block_size - 1) / pdb->block_size;
|
|
buffer = HeapAlloc(GetProcessHeap(), 0, num_blocks * pdb->block_size);
|
|
|
|
for (i = 0; i < num_blocks; i++)
|
|
memcpy(buffer + i * pdb->block_size,
|
|
(const char*)pdb + block_list[i] * pdb->block_size, pdb->block_size);
|
|
|
|
return buffer;
|
|
}
|
|
|
|
static void* pdb_read_jg_file(const struct PDB_JG_HEADER* pdb,
|
|
const struct PDB_JG_TOC* toc, DWORD file_nr)
|
|
{
|
|
const WORD* block_list;
|
|
DWORD i;
|
|
|
|
if (!toc || file_nr >= toc->num_files) return NULL;
|
|
|
|
block_list = (const WORD*) &toc->file[toc->num_files];
|
|
for (i = 0; i < file_nr; i++)
|
|
block_list += (toc->file[i].size + pdb->block_size - 1) / pdb->block_size;
|
|
|
|
return pdb_jg_read(pdb, block_list, toc->file[file_nr].size);
|
|
}
|
|
|
|
static void* pdb_read_ds_file(const struct PDB_DS_HEADER* pdb,
|
|
const struct PDB_DS_TOC* toc, DWORD file_nr)
|
|
{
|
|
const DWORD* block_list;
|
|
DWORD i;
|
|
|
|
if (!toc || file_nr >= toc->num_files) return NULL;
|
|
|
|
if (toc->file_size[file_nr] == 0 || toc->file_size[file_nr] == 0xFFFFFFFF)
|
|
{
|
|
FIXME(">>> requesting NULL stream (%u)\n", file_nr);
|
|
return NULL;
|
|
}
|
|
block_list = &toc->file_size[toc->num_files];
|
|
for (i = 0; i < file_nr; i++)
|
|
block_list += (toc->file_size[i] + pdb->block_size - 1) / pdb->block_size;
|
|
|
|
return pdb_ds_read(pdb, block_list, toc->file_size[file_nr]);
|
|
}
|
|
|
|
static void* pdb_read_file(const char* image, const struct pdb_lookup* pdb_lookup,
|
|
DWORD file_nr)
|
|
{
|
|
switch (pdb_lookup->kind)
|
|
{
|
|
case PDB_JG:
|
|
return pdb_read_jg_file((const struct PDB_JG_HEADER*)image,
|
|
pdb_lookup->u.jg.toc, file_nr);
|
|
case PDB_DS:
|
|
return pdb_read_ds_file((const struct PDB_DS_HEADER*)image,
|
|
pdb_lookup->u.ds.toc, file_nr);
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
static unsigned pdb_get_file_size(const struct pdb_lookup* pdb_lookup, DWORD file_nr)
|
|
{
|
|
switch (pdb_lookup->kind)
|
|
{
|
|
case PDB_JG: return pdb_lookup->u.jg.toc->file[file_nr].size;
|
|
case PDB_DS: return pdb_lookup->u.ds.toc->file_size[file_nr];
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void pdb_free(void* buffer)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
}
|
|
|
|
static void pdb_free_lookup(const struct pdb_lookup* pdb_lookup)
|
|
{
|
|
switch (pdb_lookup->kind)
|
|
{
|
|
case PDB_JG:
|
|
pdb_free(pdb_lookup->u.jg.toc);
|
|
break;
|
|
case PDB_DS:
|
|
pdb_free(pdb_lookup->u.ds.toc);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static void pdb_convert_types_header(PDB_TYPES* types, const BYTE* image)
|
|
{
|
|
memset(types, 0, sizeof(PDB_TYPES));
|
|
if (!image) return;
|
|
|
|
if (*(const DWORD*)image < 19960000) /* FIXME: correct version? */
|
|
{
|
|
/* Old version of the types record header */
|
|
const PDB_TYPES_OLD* old = (const PDB_TYPES_OLD*)image;
|
|
types->version = old->version;
|
|
types->type_offset = sizeof(PDB_TYPES_OLD);
|
|
types->type_size = old->type_size;
|
|
types->first_index = old->first_index;
|
|
types->last_index = old->last_index;
|
|
types->file = old->file;
|
|
}
|
|
else
|
|
{
|
|
/* New version of the types record header */
|
|
*types = *(const PDB_TYPES*)image;
|
|
}
|
|
}
|
|
|
|
static void pdb_convert_symbols_header(PDB_SYMBOLS* symbols,
|
|
int* header_size, const BYTE* image)
|
|
{
|
|
memset(symbols, 0, sizeof(PDB_SYMBOLS));
|
|
if (!image) return;
|
|
|
|
if (*(const DWORD*)image != 0xffffffff)
|
|
{
|
|
/* Old version of the symbols record header */
|
|
const PDB_SYMBOLS_OLD* old = (const PDB_SYMBOLS_OLD*)image;
|
|
symbols->version = 0;
|
|
symbols->module_size = old->module_size;
|
|
symbols->offset_size = old->offset_size;
|
|
symbols->hash_size = old->hash_size;
|
|
symbols->srcmodule_size = old->srcmodule_size;
|
|
symbols->pdbimport_size = 0;
|
|
symbols->hash1_file = old->hash1_file;
|
|
symbols->hash2_file = old->hash2_file;
|
|
symbols->gsym_file = old->gsym_file;
|
|
|
|
*header_size = sizeof(PDB_SYMBOLS_OLD);
|
|
}
|
|
else
|
|
{
|
|
/* New version of the symbols record header */
|
|
*symbols = *(const PDB_SYMBOLS*)image;
|
|
*header_size = sizeof(PDB_SYMBOLS);
|
|
}
|
|
}
|
|
|
|
static void pdb_convert_symbol_file(const PDB_SYMBOLS* symbols,
|
|
PDB_SYMBOL_FILE_EX* sfile,
|
|
unsigned* size, const void* image)
|
|
|
|
{
|
|
if (symbols->version < 19970000)
|
|
{
|
|
const PDB_SYMBOL_FILE *sym_file = (const PDB_SYMBOL_FILE*)image;
|
|
memset(sfile, 0, sizeof(*sfile));
|
|
sfile->file = sym_file->file;
|
|
sfile->range.index = sym_file->range.index;
|
|
sfile->symbol_size = sym_file->symbol_size;
|
|
sfile->lineno_size = sym_file->lineno_size;
|
|
*size = sizeof(PDB_SYMBOL_FILE) - 1;
|
|
}
|
|
else
|
|
{
|
|
memcpy(sfile, image, sizeof(PDB_SYMBOL_FILE_EX));
|
|
*size = sizeof(PDB_SYMBOL_FILE_EX) - 1;
|
|
}
|
|
}
|
|
|
|
static BOOL CALLBACK pdb_match(const char* file, void* user)
|
|
{
|
|
/* accept first file that exists */
|
|
HANDLE h = CreateFileA(file, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
|
|
TRACE("match with %s returns %p\n", file, h);
|
|
if (INVALID_HANDLE_VALUE != h) {
|
|
CloseHandle(h);
|
|
return FALSE;
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
static HANDLE open_pdb_file(const struct process* pcs,
|
|
const struct pdb_lookup* lookup)
|
|
{
|
|
HANDLE h;
|
|
char dbg_file_path[MAX_PATH];
|
|
BOOL ret = FALSE;
|
|
|
|
switch (lookup->kind)
|
|
{
|
|
case PDB_JG:
|
|
ret = SymFindFileInPath(pcs->handle, NULL, lookup->filename,
|
|
(PVOID)(DWORD_PTR)lookup->u.jg.timestamp,
|
|
lookup->age, 0, SSRVOPT_DWORD,
|
|
dbg_file_path, pdb_match, NULL);
|
|
break;
|
|
case PDB_DS:
|
|
ret = SymFindFileInPath(pcs->handle, NULL, lookup->filename,
|
|
(PVOID)&lookup->u.ds.guid, lookup->age, 0,
|
|
SSRVOPT_GUIDPTR, dbg_file_path, pdb_match, NULL);
|
|
break;
|
|
}
|
|
if (!ret)
|
|
{
|
|
WARN("\tCouldn't find %s\n", lookup->filename);
|
|
return NULL;
|
|
}
|
|
h = CreateFileA(dbg_file_path, GENERIC_READ, FILE_SHARE_READ, NULL,
|
|
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
|
|
TRACE("%s: %s returns %p\n", lookup->filename, dbg_file_path, h);
|
|
return (h == INVALID_HANDLE_VALUE) ? NULL : h;
|
|
}
|
|
|
|
static void pdb_process_types(const struct msc_debug_info* msc_dbg,
|
|
const char* image, const struct pdb_lookup* pdb_lookup)
|
|
{
|
|
BYTE* types_image = NULL;
|
|
|
|
types_image = pdb_read_file(image, pdb_lookup, 2);
|
|
if (types_image)
|
|
{
|
|
PDB_TYPES types;
|
|
struct codeview_type_parse ctp;
|
|
DWORD total;
|
|
const BYTE* ptr;
|
|
DWORD* offset;
|
|
|
|
pdb_convert_types_header(&types, types_image);
|
|
|
|
/* Check for unknown versions */
|
|
switch (types.version)
|
|
{
|
|
case 19950410: /* VC 4.0 */
|
|
case 19951122:
|
|
case 19961031: /* VC 5.0 / 6.0 */
|
|
case 19990903:
|
|
break;
|
|
default:
|
|
ERR("-Unknown type info version %d\n", types.version);
|
|
}
|
|
|
|
ctp.module = msc_dbg->module;
|
|
/* reconstruct the types offset...
|
|
* FIXME: maybe it's present in the newest PDB_TYPES structures
|
|
*/
|
|
total = types.last_index - types.first_index + 1;
|
|
offset = HeapAlloc(GetProcessHeap(), 0, sizeof(DWORD) * total);
|
|
ctp.table = ptr = types_image + types.type_offset;
|
|
ctp.num = 0;
|
|
while (ptr < ctp.table + types.type_size && ctp.num < total)
|
|
{
|
|
offset[ctp.num++] = ptr - ctp.table;
|
|
ptr += ((const union codeview_type*)ptr)->generic.len + 2;
|
|
}
|
|
ctp.offset = offset;
|
|
|
|
/* Read type table */
|
|
codeview_parse_type_table(&ctp);
|
|
HeapFree(GetProcessHeap(), 0, offset);
|
|
pdb_free(types_image);
|
|
}
|
|
}
|
|
|
|
static const char PDB_JG_IDENT[] = "Microsoft C/C++ program database 2.00\r\n\032JG\0";
|
|
static const char PDB_DS_IDENT[] = "Microsoft C/C++ MSF 7.00\r\n\032DS\0";
|
|
|
|
/******************************************************************
|
|
* pdb_init
|
|
*
|
|
* Tries to load a pdb file
|
|
* if do_fill is TRUE, then it just fills pdb_lookup with the information of the
|
|
* file
|
|
* if do_fill is FALSE, then it just checks that the kind of PDB (stored in
|
|
* pdb_lookup) matches what's really in the file
|
|
*/
|
|
static BOOL pdb_init(struct pdb_lookup* pdb_lookup, const char* image, BOOL do_fill)
|
|
{
|
|
BOOL ret = TRUE;
|
|
|
|
/* check the file header, and if ok, load the TOC */
|
|
TRACE("PDB(%s): %.40s\n", pdb_lookup->filename, debugstr_an(image, 40));
|
|
|
|
if (!memcmp(image, PDB_JG_IDENT, sizeof(PDB_JG_IDENT)))
|
|
{
|
|
const struct PDB_JG_HEADER* pdb = (const struct PDB_JG_HEADER*)image;
|
|
struct PDB_JG_ROOT* root;
|
|
|
|
pdb_lookup->u.jg.toc = pdb_jg_read(pdb, pdb->toc_block, pdb->toc.size);
|
|
root = pdb_read_jg_file(pdb, pdb_lookup->u.jg.toc, 1);
|
|
if (!root)
|
|
{
|
|
ERR("-Unable to get root from .PDB in %s\n", pdb_lookup->filename);
|
|
return FALSE;
|
|
}
|
|
switch (root->Version)
|
|
{
|
|
case 19950623: /* VC 4.0 */
|
|
case 19950814:
|
|
case 19960307: /* VC 5.0 */
|
|
case 19970604: /* VC 6.0 */
|
|
break;
|
|
default:
|
|
ERR("-Unknown root block version %d\n", root->Version);
|
|
}
|
|
if (do_fill)
|
|
{
|
|
pdb_lookup->kind = PDB_JG;
|
|
pdb_lookup->u.jg.timestamp = root->TimeDateStamp;
|
|
pdb_lookup->age = root->Age;
|
|
}
|
|
else if (pdb_lookup->kind != PDB_JG ||
|
|
pdb_lookup->u.jg.timestamp != root->TimeDateStamp ||
|
|
pdb_lookup->age != root->Age)
|
|
ret = FALSE;
|
|
TRACE("found JG/%c for %s: age=%x timestamp=%x\n",
|
|
do_fill ? 'f' : '-', pdb_lookup->filename, root->Age,
|
|
root->TimeDateStamp);
|
|
pdb_free(root);
|
|
}
|
|
else if (!memcmp(image, PDB_DS_IDENT, sizeof(PDB_DS_IDENT)))
|
|
{
|
|
const struct PDB_DS_HEADER* pdb = (const struct PDB_DS_HEADER*)image;
|
|
struct PDB_DS_ROOT* root;
|
|
|
|
pdb_lookup->u.ds.toc =
|
|
pdb_ds_read(pdb,
|
|
(const DWORD*)((const char*)pdb + pdb->toc_page * pdb->block_size),
|
|
pdb->toc_size);
|
|
root = pdb_read_ds_file(pdb, pdb_lookup->u.ds.toc, 1);
|
|
if (!root)
|
|
{
|
|
ERR("-Unable to get root from .PDB in %s\n", pdb_lookup->filename);
|
|
return FALSE;
|
|
}
|
|
switch (root->Version)
|
|
{
|
|
case 20000404:
|
|
break;
|
|
default:
|
|
ERR("-Unknown root block version %d\n", root->Version);
|
|
}
|
|
if (do_fill)
|
|
{
|
|
pdb_lookup->kind = PDB_DS;
|
|
pdb_lookup->u.ds.guid = root->guid;
|
|
pdb_lookup->age = root->Age;
|
|
}
|
|
else if (pdb_lookup->kind != PDB_DS ||
|
|
memcmp(&pdb_lookup->u.ds.guid, &root->guid, sizeof(GUID)) ||
|
|
pdb_lookup->age != root->Age)
|
|
ret = FALSE;
|
|
TRACE("found DS/%c for %s: age=%x guid=%s\n",
|
|
do_fill ? 'f' : '-', pdb_lookup->filename, root->Age,
|
|
debugstr_guid(&root->guid));
|
|
pdb_free(root);
|
|
}
|
|
|
|
if (0) /* some tool to dump the internal files from a PDB file */
|
|
{
|
|
int i, num_files;
|
|
|
|
switch (pdb_lookup->kind)
|
|
{
|
|
case PDB_JG: num_files = pdb_lookup->u.jg.toc->num_files; break;
|
|
case PDB_DS: num_files = pdb_lookup->u.ds.toc->num_files; break;
|
|
}
|
|
|
|
for (i = 1; i < num_files; i++)
|
|
{
|
|
unsigned char* x = pdb_read_file(image, pdb_lookup, i);
|
|
FIXME("********************** [%u]: size=%08x\n",
|
|
i, pdb_get_file_size(pdb_lookup, i));
|
|
dump(x, pdb_get_file_size(pdb_lookup, i));
|
|
pdb_free(x);
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
static BOOL pdb_process_internal(const struct process* pcs,
|
|
const struct msc_debug_info* msc_dbg,
|
|
struct pdb_lookup* pdb_lookup,
|
|
unsigned module_index);
|
|
|
|
static void pdb_process_symbol_imports(const struct process* pcs,
|
|
const struct msc_debug_info* msc_dbg,
|
|
const PDB_SYMBOLS* symbols,
|
|
const void* symbols_image,
|
|
const char* image,
|
|
const struct pdb_lookup* pdb_lookup,
|
|
unsigned module_index)
|
|
{
|
|
if (module_index == -1 && symbols && symbols->pdbimport_size)
|
|
{
|
|
const PDB_SYMBOL_IMPORT*imp;
|
|
const void* first;
|
|
const void* last;
|
|
const char* ptr;
|
|
int i = 0;
|
|
|
|
imp = (const PDB_SYMBOL_IMPORT*)((const char*)symbols_image + sizeof(PDB_SYMBOLS) +
|
|
symbols->module_size + symbols->offset_size +
|
|
symbols->hash_size + symbols->srcmodule_size);
|
|
first = (const char*)imp;
|
|
last = (const char*)imp + symbols->pdbimport_size;
|
|
while (imp < (const PDB_SYMBOL_IMPORT*)last)
|
|
{
|
|
ptr = (const char*)imp + sizeof(*imp) + strlen(imp->filename);
|
|
if (i >= CV_MAX_MODULES) FIXME("Out of bounds !!!\n");
|
|
if (!strcasecmp(pdb_lookup->filename, imp->filename))
|
|
{
|
|
if (module_index != -1) FIXME("Twice the entry\n");
|
|
else module_index = i;
|
|
}
|
|
else
|
|
{
|
|
struct pdb_lookup imp_pdb_lookup;
|
|
|
|
/* FIXME: this is an import of a JG PDB file
|
|
* how's a DS PDB handled ?
|
|
*/
|
|
imp_pdb_lookup.filename = imp->filename;
|
|
imp_pdb_lookup.kind = PDB_JG;
|
|
imp_pdb_lookup.u.jg.timestamp = imp->TimeDateStamp;
|
|
imp_pdb_lookup.age = imp->Age;
|
|
TRACE("got for %s: age=%u ts=%x\n",
|
|
imp->filename, imp->Age, imp->TimeDateStamp);
|
|
pdb_process_internal(pcs, msc_dbg, &imp_pdb_lookup, i);
|
|
}
|
|
i++;
|
|
imp = (const PDB_SYMBOL_IMPORT*)((const char*)first + ((ptr - (const char*)first + strlen(ptr) + 1 + 3) & ~3));
|
|
}
|
|
}
|
|
cv_current_module = &cv_zmodules[(module_index == -1) ? 0 : module_index];
|
|
if (cv_current_module->allowed) FIXME("Already allowed ??\n");
|
|
cv_current_module->allowed = TRUE;
|
|
pdb_process_types(msc_dbg, image, pdb_lookup);
|
|
}
|
|
|
|
static BOOL pdb_process_internal(const struct process* pcs,
|
|
const struct msc_debug_info* msc_dbg,
|
|
struct pdb_lookup* pdb_lookup,
|
|
unsigned module_index)
|
|
{
|
|
BOOL ret = FALSE;
|
|
HANDLE hFile, hMap = NULL;
|
|
char* image = NULL;
|
|
BYTE* symbols_image = NULL;
|
|
|
|
TRACE("Processing PDB file %s\n", pdb_lookup->filename);
|
|
|
|
/* Open and map() .PDB file */
|
|
if ((hFile = open_pdb_file(pcs, pdb_lookup)) == NULL ||
|
|
((hMap = CreateFileMappingW(hFile, NULL, PAGE_READONLY, 0, 0, NULL)) == NULL) ||
|
|
((image = MapViewOfFile(hMap, FILE_MAP_READ, 0, 0, 0)) == NULL))
|
|
{
|
|
WARN("Unable to open .PDB file: %s\n", pdb_lookup->filename);
|
|
goto leave;
|
|
}
|
|
pdb_init(pdb_lookup, image, FALSE);
|
|
|
|
symbols_image = pdb_read_file(image, pdb_lookup, 3);
|
|
if (symbols_image)
|
|
{
|
|
PDB_SYMBOLS symbols;
|
|
BYTE* modimage;
|
|
BYTE* file;
|
|
int header_size = 0;
|
|
|
|
pdb_convert_symbols_header(&symbols, &header_size, symbols_image);
|
|
switch (symbols.version)
|
|
{
|
|
case 0: /* VC 4.0 */
|
|
case 19960307: /* VC 5.0 */
|
|
case 19970606: /* VC 6.0 */
|
|
case 19990903:
|
|
break;
|
|
default:
|
|
ERR("-Unknown symbol info version %d %08x\n",
|
|
symbols.version, symbols.version);
|
|
}
|
|
|
|
pdb_process_symbol_imports(pcs, msc_dbg, &symbols, symbols_image, image, pdb_lookup, module_index);
|
|
|
|
/* Read global symbol table */
|
|
modimage = pdb_read_file(image, pdb_lookup, symbols.gsym_file);
|
|
if (modimage)
|
|
{
|
|
codeview_snarf(msc_dbg, modimage, 0,
|
|
pdb_get_file_size(pdb_lookup, symbols.gsym_file), NULL);
|
|
|
|
pdb_free(modimage);
|
|
}
|
|
|
|
/* Read per-module symbol / linenumber tables */
|
|
file = symbols_image + header_size;
|
|
while (file - symbols_image < header_size + symbols.module_size)
|
|
{
|
|
PDB_SYMBOL_FILE_EX sfile;
|
|
const char* file_name;
|
|
unsigned size;
|
|
|
|
HeapValidate(GetProcessHeap(), 0, NULL);
|
|
pdb_convert_symbol_file(&symbols, &sfile, &size, file);
|
|
|
|
modimage = pdb_read_file(image, pdb_lookup, sfile.file);
|
|
if (modimage)
|
|
{
|
|
struct codeview_linetab* linetab = NULL;
|
|
|
|
if (sfile.lineno_size)
|
|
linetab = codeview_snarf_linetab(msc_dbg->module,
|
|
modimage + sfile.symbol_size,
|
|
sfile.lineno_size,
|
|
pdb_lookup->kind == PDB_JG);
|
|
|
|
if (sfile.symbol_size)
|
|
codeview_snarf(msc_dbg, modimage, sizeof(DWORD),
|
|
sfile.symbol_size, linetab);
|
|
|
|
pdb_free(modimage);
|
|
}
|
|
file_name = (const char*)file + size;
|
|
file_name += strlen(file_name) + 1;
|
|
file = (BYTE*)((DWORD)(file_name + strlen(file_name) + 1 + 3) & ~3);
|
|
}
|
|
}
|
|
else
|
|
pdb_process_symbol_imports(pcs, msc_dbg, NULL, NULL, image, pdb_lookup,
|
|
module_index);
|
|
ret = TRUE;
|
|
|
|
leave:
|
|
/* Cleanup */
|
|
pdb_free(symbols_image);
|
|
pdb_free_lookup(pdb_lookup);
|
|
|
|
if (image) UnmapViewOfFile(image);
|
|
if (hMap) CloseHandle(hMap);
|
|
if (hFile) CloseHandle(hFile);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static BOOL pdb_process_file(const struct process* pcs,
|
|
const struct msc_debug_info* msc_dbg,
|
|
struct pdb_lookup* pdb_lookup)
|
|
{
|
|
BOOL ret;
|
|
|
|
memset(cv_zmodules, 0, sizeof(cv_zmodules));
|
|
codeview_init_basic_types(msc_dbg->module);
|
|
ret = pdb_process_internal(pcs, msc_dbg, pdb_lookup, -1);
|
|
codeview_clear_type_table();
|
|
if (ret)
|
|
{
|
|
msc_dbg->module->module.SymType = SymCv;
|
|
if (pdb_lookup->kind == PDB_JG)
|
|
msc_dbg->module->module.PdbSig = pdb_lookup->u.jg.timestamp;
|
|
else
|
|
msc_dbg->module->module.PdbSig70 = pdb_lookup->u.ds.guid;
|
|
msc_dbg->module->module.PdbAge = pdb_lookup->age;
|
|
MultiByteToWideChar(CP_ACP, 0, pdb_lookup->filename, -1,
|
|
msc_dbg->module->module.LoadedPdbName,
|
|
sizeof(msc_dbg->module->module.LoadedPdbName) / sizeof(WCHAR));
|
|
/* FIXME: we could have a finer grain here */
|
|
msc_dbg->module->module.LineNumbers = TRUE;
|
|
msc_dbg->module->module.GlobalSymbols = TRUE;
|
|
msc_dbg->module->module.TypeInfo = TRUE;
|
|
msc_dbg->module->module.SourceIndexed = TRUE;
|
|
msc_dbg->module->module.Publics = TRUE;
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
BOOL pdb_fetch_file_info(struct pdb_lookup* pdb_lookup)
|
|
{
|
|
HANDLE hFile, hMap = NULL;
|
|
char* image = NULL;
|
|
BOOL ret = TRUE;
|
|
|
|
if ((hFile = CreateFileA(pdb_lookup->filename, GENERIC_READ, FILE_SHARE_READ, NULL,
|
|
OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL)) == INVALID_HANDLE_VALUE ||
|
|
((hMap = CreateFileMappingW(hFile, NULL, PAGE_READONLY, 0, 0, NULL)) == NULL) ||
|
|
((image = MapViewOfFile(hMap, FILE_MAP_READ, 0, 0, 0)) == NULL))
|
|
{
|
|
WARN("Unable to open .PDB file: %s\n", pdb_lookup->filename);
|
|
ret = FALSE;
|
|
}
|
|
else
|
|
{
|
|
pdb_init(pdb_lookup, image, TRUE);
|
|
pdb_free_lookup(pdb_lookup);
|
|
}
|
|
|
|
if (image) UnmapViewOfFile(image);
|
|
if (hMap) CloseHandle(hMap);
|
|
if (hFile != INVALID_HANDLE_VALUE) CloseHandle(hFile);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*========================================================================
|
|
* Process CodeView debug information.
|
|
*/
|
|
|
|
#define MAKESIG(a,b,c,d) ((a) | ((b) << 8) | ((c) << 16) | ((d) << 24))
|
|
#define CODEVIEW_NB09_SIG MAKESIG('N','B','0','9')
|
|
#define CODEVIEW_NB10_SIG MAKESIG('N','B','1','0')
|
|
#define CODEVIEW_NB11_SIG MAKESIG('N','B','1','1')
|
|
#define CODEVIEW_RSDS_SIG MAKESIG('R','S','D','S')
|
|
|
|
static BOOL codeview_process_info(const struct process* pcs,
|
|
const struct msc_debug_info* msc_dbg)
|
|
{
|
|
const DWORD* signature = (const DWORD*)msc_dbg->root;
|
|
BOOL ret = FALSE;
|
|
struct pdb_lookup pdb_lookup;
|
|
|
|
TRACE("Processing signature %.4s\n", (const char*)signature);
|
|
|
|
switch (*signature)
|
|
{
|
|
case CODEVIEW_NB09_SIG:
|
|
case CODEVIEW_NB11_SIG:
|
|
{
|
|
const OMFSignature* cv = (const OMFSignature*)msc_dbg->root;
|
|
const OMFDirHeader* hdr = (const OMFDirHeader*)(msc_dbg->root + cv->filepos);
|
|
const OMFDirEntry* ent;
|
|
const OMFDirEntry* prev;
|
|
const OMFDirEntry* next;
|
|
unsigned int i;
|
|
|
|
codeview_init_basic_types(msc_dbg->module);
|
|
|
|
for (i = 0; i < hdr->cDir; i++)
|
|
{
|
|
ent = (const OMFDirEntry*)((const BYTE*)hdr + hdr->cbDirHeader + i * hdr->cbDirEntry);
|
|
if (ent->SubSection == sstGlobalTypes)
|
|
{
|
|
const OMFGlobalTypes* types;
|
|
struct codeview_type_parse ctp;
|
|
|
|
types = (const OMFGlobalTypes*)(msc_dbg->root + ent->lfo);
|
|
ctp.module = msc_dbg->module;
|
|
ctp.offset = (const DWORD*)(types + 1);
|
|
ctp.num = types->cTypes;
|
|
ctp.table = (const BYTE*)(ctp.offset + types->cTypes);
|
|
|
|
cv_current_module = &cv_zmodules[0];
|
|
if (cv_current_module->allowed) FIXME("Already allowed ??\n");
|
|
cv_current_module->allowed = TRUE;
|
|
|
|
codeview_parse_type_table(&ctp);
|
|
break;
|
|
}
|
|
}
|
|
|
|
ent = (const OMFDirEntry*)((const BYTE*)hdr + hdr->cbDirHeader);
|
|
for (i = 0; i < hdr->cDir; i++, ent = next)
|
|
{
|
|
next = (i == hdr->cDir-1) ? NULL :
|
|
(const OMFDirEntry*)((const BYTE*)ent + hdr->cbDirEntry);
|
|
prev = (i == 0) ? NULL :
|
|
(const OMFDirEntry*)((const BYTE*)ent - hdr->cbDirEntry);
|
|
|
|
if (ent->SubSection == sstAlignSym)
|
|
{
|
|
/*
|
|
* Check the next and previous entry. If either is a
|
|
* sstSrcModule, it contains the line number info for
|
|
* this file.
|
|
*
|
|
* FIXME: This is not a general solution!
|
|
*/
|
|
struct codeview_linetab* linetab = NULL;
|
|
|
|
if (next && next->iMod == ent->iMod &&
|
|
next->SubSection == sstSrcModule)
|
|
linetab = codeview_snarf_linetab(msc_dbg->module,
|
|
msc_dbg->root + next->lfo, next->cb,
|
|
TRUE);
|
|
|
|
if (prev && prev->iMod == ent->iMod &&
|
|
prev->SubSection == sstSrcModule)
|
|
linetab = codeview_snarf_linetab(msc_dbg->module,
|
|
msc_dbg->root + prev->lfo, prev->cb,
|
|
TRUE);
|
|
|
|
codeview_snarf(msc_dbg, msc_dbg->root + ent->lfo, sizeof(DWORD),
|
|
ent->cb, linetab);
|
|
}
|
|
}
|
|
|
|
msc_dbg->module->module.SymType = SymCv;
|
|
/* FIXME: we could have a finer grain here */
|
|
msc_dbg->module->module.LineNumbers = TRUE;
|
|
msc_dbg->module->module.GlobalSymbols = TRUE;
|
|
msc_dbg->module->module.TypeInfo = TRUE;
|
|
msc_dbg->module->module.SourceIndexed = TRUE;
|
|
msc_dbg->module->module.Publics = TRUE;
|
|
codeview_clear_type_table();
|
|
ret = TRUE;
|
|
break;
|
|
}
|
|
|
|
case CODEVIEW_NB10_SIG:
|
|
{
|
|
const CODEVIEW_PDB_DATA* pdb = (const CODEVIEW_PDB_DATA*)msc_dbg->root;
|
|
pdb_lookup.filename = pdb->name;
|
|
pdb_lookup.kind = PDB_JG;
|
|
pdb_lookup.u.jg.timestamp = pdb->timestamp;
|
|
pdb_lookup.u.jg.toc = NULL;
|
|
pdb_lookup.age = pdb->unknown;
|
|
ret = pdb_process_file(pcs, msc_dbg, &pdb_lookup);
|
|
break;
|
|
}
|
|
case CODEVIEW_RSDS_SIG:
|
|
{
|
|
const OMFSignatureRSDS* rsds = (const OMFSignatureRSDS*)msc_dbg->root;
|
|
|
|
TRACE("Got RSDS type of PDB file: guid=%s unk=%08x name=%s\n",
|
|
wine_dbgstr_guid(&rsds->guid), rsds->unknown, rsds->name);
|
|
pdb_lookup.filename = rsds->name;
|
|
pdb_lookup.kind = PDB_DS;
|
|
pdb_lookup.u.ds.guid = rsds->guid;
|
|
pdb_lookup.u.ds.toc = NULL;
|
|
pdb_lookup.age = rsds->unknown;
|
|
ret = pdb_process_file(pcs, msc_dbg, &pdb_lookup);
|
|
break;
|
|
}
|
|
default:
|
|
ERR("Unknown CODEVIEW signature %08x in module %s\n",
|
|
*signature, debugstr_w(msc_dbg->module->module.ModuleName));
|
|
break;
|
|
}
|
|
if (ret)
|
|
{
|
|
msc_dbg->module->module.CVSig = *signature;
|
|
memcpy(msc_dbg->module->module.CVData, msc_dbg->root,
|
|
sizeof(msc_dbg->module->module.CVData));
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
/*========================================================================
|
|
* Process debug directory.
|
|
*/
|
|
BOOL pe_load_debug_directory(const struct process* pcs, struct module* module,
|
|
const BYTE* mapping,
|
|
const IMAGE_SECTION_HEADER* sectp, DWORD nsect,
|
|
const IMAGE_DEBUG_DIRECTORY* dbg, int nDbg)
|
|
{
|
|
BOOL ret;
|
|
int i;
|
|
struct msc_debug_info msc_dbg;
|
|
|
|
msc_dbg.module = module;
|
|
msc_dbg.nsect = nsect;
|
|
msc_dbg.sectp = sectp;
|
|
msc_dbg.nomap = 0;
|
|
msc_dbg.omapp = NULL;
|
|
|
|
__TRY
|
|
{
|
|
ret = FALSE;
|
|
|
|
/* First, watch out for OMAP data */
|
|
for (i = 0; i < nDbg; i++)
|
|
{
|
|
if (dbg[i].Type == IMAGE_DEBUG_TYPE_OMAP_FROM_SRC)
|
|
{
|
|
msc_dbg.nomap = dbg[i].SizeOfData / sizeof(OMAP_DATA);
|
|
msc_dbg.omapp = (const OMAP_DATA*)(mapping + dbg[i].PointerToRawData);
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Now, try to parse CodeView debug info */
|
|
for (i = 0; i < nDbg; i++)
|
|
{
|
|
if (dbg[i].Type == IMAGE_DEBUG_TYPE_CODEVIEW)
|
|
{
|
|
msc_dbg.root = mapping + dbg[i].PointerToRawData;
|
|
if ((ret = codeview_process_info(pcs, &msc_dbg))) goto done;
|
|
}
|
|
}
|
|
|
|
/* If not found, try to parse COFF debug info */
|
|
for (i = 0; i < nDbg; i++)
|
|
{
|
|
if (dbg[i].Type == IMAGE_DEBUG_TYPE_COFF)
|
|
{
|
|
msc_dbg.root = mapping + dbg[i].PointerToRawData;
|
|
if ((ret = coff_process_info(&msc_dbg))) goto done;
|
|
}
|
|
}
|
|
done:
|
|
/* FIXME: this should be supported... this is the debug information for
|
|
* functions compiled without a frame pointer (FPO = frame pointer omission)
|
|
* the associated data helps finding out the relevant information
|
|
*/
|
|
for (i = 0; i < nDbg; i++)
|
|
if (dbg[i].Type == IMAGE_DEBUG_TYPE_FPO)
|
|
FIXME("This guy has FPO information\n");
|
|
#if 0
|
|
|
|
#define FRAME_FPO 0
|
|
#define FRAME_TRAP 1
|
|
#define FRAME_TSS 2
|
|
|
|
typedef struct _FPO_DATA
|
|
{
|
|
DWORD ulOffStart; /* offset 1st byte of function code */
|
|
DWORD cbProcSize; /* # bytes in function */
|
|
DWORD cdwLocals; /* # bytes in locals/4 */
|
|
WORD cdwParams; /* # bytes in params/4 */
|
|
|
|
WORD cbProlog : 8; /* # bytes in prolog */
|
|
WORD cbRegs : 3; /* # regs saved */
|
|
WORD fHasSEH : 1; /* TRUE if SEH in func */
|
|
WORD fUseBP : 1; /* TRUE if EBP has been allocated */
|
|
WORD reserved : 1; /* reserved for future use */
|
|
WORD cbFrame : 2; /* frame type */
|
|
} FPO_DATA;
|
|
#endif
|
|
|
|
}
|
|
__EXCEPT_PAGE_FAULT
|
|
{
|
|
ERR("Got a page fault while loading symbols\n");
|
|
ret = FALSE;
|
|
}
|
|
__ENDTRY
|
|
return ret;
|
|
}
|