mirror of
git://source.winehq.org/git/wine.git
synced 2024-07-21 11:54:09 +00:00
285 lines
7.8 KiB
C
285 lines
7.8 KiB
C
/*
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* File dumping utility
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*
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* Copyright 2001,2007 Eric Pouech
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
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*/
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#include "config.h"
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#include <stdlib.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <time.h>
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#include "../tools.h"
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#include "windef.h"
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#include "winbase.h"
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#include "winedump.h"
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void *dump_base = NULL;
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size_t dump_total_len = 0;
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void dump_data_offset( const unsigned char *ptr, unsigned int size, unsigned int offset, const char *prefix )
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{
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unsigned int i, j;
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printf( "%s%08x: ", prefix, offset );
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if (!ptr)
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{
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printf("NULL\n");
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return;
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}
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for (i = 0; i < size; i++)
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{
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printf( "%02x%c", ptr[i], (i % 16 == 7) ? '-' : ' ' );
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if ((i % 16) == 15)
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{
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printf( " " );
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for (j = 0; j < 16; j++)
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printf( "%c", isprint(ptr[i-15+j]) ? ptr[i-15+j] : '.' );
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if (i < size-1) printf( "\n%s%08x: ", prefix, offset + i + 1 );
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}
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}
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if (i % 16)
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{
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printf( "%*s ", 3 * (16-(i%16)), "" );
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for (j = 0; j < i % 16; j++)
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printf( "%c", isprint(ptr[i-(i%16)+j]) ? ptr[i-(i%16)+j] : '.' );
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}
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printf( "\n" );
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}
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void dump_data( const unsigned char *ptr, unsigned int size, const char *prefix )
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{
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dump_data_offset( ptr, size, 0, prefix );
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}
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static char* dump_want_n(unsigned sz)
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{
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static char buffer[64 * 1024];
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static unsigned idx;
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char* ret;
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assert(sz < sizeof(buffer));
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if (idx + sz >= sizeof(buffer)) idx = 0;
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ret = &buffer[idx];
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idx += sz;
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return ret;
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}
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const char *get_time_str(unsigned long _t)
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{
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const time_t t = (const time_t)_t;
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const char *str = ctime(&t);
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size_t len;
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char* buf;
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if (!str) return "not valid time";
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len = strlen(str);
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/* FIXME: I don't get the same values from MS' pedump running under Wine...
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* I wonder if Wine isn't broken wrt to GMT settings...
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*/
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if (len && str[len-1] == '\n') len--;
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buf = dump_want_n(len + 1);
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if (buf)
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{
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memcpy( buf, str, len );
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buf[len] = 0;
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}
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return buf;
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}
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unsigned int strlenW( const WCHAR *str )
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{
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const WCHAR *s = str;
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while (*s) s++;
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return s - str;
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}
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void dump_unicode_str( const WCHAR *str, int len )
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{
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if (len == -1) len = strlenW( str );
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printf( "L\"");
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while (len-- > 0 && *str)
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{
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WCHAR c = *str++;
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switch (c)
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{
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case '\n': printf( "\\n" ); break;
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case '\r': printf( "\\r" ); break;
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case '\t': printf( "\\t" ); break;
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case '"': printf( "\\\"" ); break;
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case '\\': printf( "\\\\" ); break;
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default:
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if (c >= ' ' && c <= 126) putchar(c);
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else printf( "\\u%04x",c);
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}
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}
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printf( "\"" );
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}
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const char *get_hexint64_str( DWORD64 l )
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{
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char *buf = dump_want_n(2 + 16 + 1);
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if (sizeof(l) > sizeof(unsigned long) && l >> 32)
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sprintf(buf, "%#lx%08lx", (unsigned long)(l >> 32), (unsigned long)l);
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else
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sprintf(buf, "%#lx", (unsigned long)l);
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assert(strlen(buf) <= 18);
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return buf;
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}
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const char *get_uint64_str( DWORD64 l )
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{
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char *buf = dump_want_n( 32 );
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char *ptr = buf + 31;
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*ptr = '\0';
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for ( ; l; l /= 10)
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*--ptr = '0' + (l % 10);
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if (ptr == buf + 31) *--ptr = '0';
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assert(ptr >= buf);
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return ptr;
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}
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const char* get_symbol_str(const char* symname)
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{
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const char* ret = NULL;
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if (!symname) return "(nil)";
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if (globals.do_demangle) ret = demangle( symname );
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return ret ? ret : symname;
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}
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const char* get_guid_str(const GUID* guid)
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{
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char* str;
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str = dump_want_n(39);
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if (str)
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sprintf(str, "{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
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(unsigned int)guid->Data1, guid->Data2, guid->Data3,
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guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
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guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7]);
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return str;
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}
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const char *get_unicode_str( const WCHAR *str, int len )
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{
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char *buffer;
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int i = 0;
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if (!str) return "(null)";
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if (len == -1) len = strlenW( str );
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buffer = dump_want_n( len * 6 + 3);
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buffer[i++] = '"';
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while (len-- > 0 && *str)
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{
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WCHAR c = *str++;
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switch (c)
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{
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case '\n': strcpy( buffer + i, "\\n" ); i += 2; break;
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case '\r': strcpy( buffer + i, "\\r" ); i += 2; break;
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case '\t': strcpy( buffer + i, "\\t" ); i += 2; break;
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case '"': strcpy( buffer + i, "\\\"" ); i += 2; break;
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case '\\': strcpy( buffer + i, "\\\\" ); i += 2; break;
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default:
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if (c >= ' ' && c <= 126) buffer[i++] = c;
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else i += sprintf( buffer + i, "\\u%04x",c);
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}
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}
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buffer[i++] = '"';
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buffer[i] = 0;
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return buffer;
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}
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const void* PRD(unsigned long prd, unsigned long len)
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{
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return (prd + len > dump_total_len) ? NULL : (const char*)dump_base + prd;
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}
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unsigned long Offset(const void* ptr)
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{
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if (ptr < dump_base) {printf("<<<<<ptr below\n");return 0;}
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if ((const char *)ptr >= (const char*)dump_base + dump_total_len) {printf("<<<<<ptr above\n");return 0;}
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return (const char *)ptr - (const char *)dump_base;
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}
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static const struct dumper
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{
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enum FileSig kind;
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enum FileSig (*get_kind)(void);
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file_dumper dumper; /* default dump tool */
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}
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dumpers[] =
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{
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{SIG_DOS, get_kind_exec, dos_dump},
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{SIG_PE, get_kind_exec, pe_dump},
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{SIG_DBG, get_kind_dbg, dbg_dump},
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{SIG_PDB, get_kind_pdb, pdb_dump},
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{SIG_NE, get_kind_exec, ne_dump},
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{SIG_LE, get_kind_exec, le_dump},
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{SIG_COFFLIB, get_kind_lib, lib_dump},
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{SIG_MDMP, get_kind_mdmp, mdmp_dump},
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{SIG_LNK, get_kind_lnk, lnk_dump},
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{SIG_EMF, get_kind_emf, emf_dump},
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{SIG_EMFSPOOL, get_kind_emfspool, emfspool_dump},
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{SIG_MF, get_kind_mf, mf_dump},
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{SIG_FNT, get_kind_fnt, fnt_dump},
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{SIG_TLB, get_kind_tlb, tlb_dump},
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{SIG_NLS, get_kind_nls, nls_dump},
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{SIG_REG, get_kind_reg, reg_dump},
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{SIG_UNKNOWN, NULL, NULL} /* sentinel */
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};
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BOOL dump_analysis(const char *name, file_dumper fn, enum FileSig wanted_sig)
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{
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BOOL ret = TRUE;
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const struct dumper *dpr;
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setbuf(stdout, NULL);
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if (!(dump_base = read_file( name, &dump_total_len ))) fatal( "Cannot read file" );
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printf("Contents of %s: %zu bytes\n\n", name, dump_total_len);
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for (dpr = dumpers; dpr->kind != SIG_UNKNOWN; dpr++)
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{
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if (dpr->get_kind() == dpr->kind &&
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(wanted_sig == SIG_UNKNOWN || wanted_sig == dpr->kind))
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{
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if (fn) fn(); else dpr->dumper();
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break;
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}
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}
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if (dpr->kind == SIG_UNKNOWN)
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{
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printf("Can't get a suitable file signature, aborting\n");
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ret = FALSE;
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}
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if (ret) printf("Done dumping %s\n", name);
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free( dump_base );
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return ret;
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}
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void dump_file(const char* name)
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{
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dump_analysis(name, NULL, SIG_UNKNOWN);
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}
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