NT4/private/sdktools/imagehlp/upddbg.c
2020-09-30 17:12:29 +02:00

174 lines
4.7 KiB
C

/*++
Copyright (c) 1995 Microsoft Corporation
Module Name:
upddbg.c
Abstract:
This tool updates debug files to match corresponding binary checksum,
base address and timestamp
Author:
Matthew Hoehnen (matthoe) 08-Jun-1995
Revision History:
--*/
#include <private.h>
BOOL fUpdate;
LPSTR CurrentImageName;
LOADED_IMAGE CurrentImage;
CHAR DebugFilePath[_MAX_PATH];
CHAR SymbolPathBuffer[MAX_PATH*10];
LPSTR SymbolPath;
DWORD dw;
LPSTR FilePart;
CHAR Buffer[MAX_PATH];
PIMAGE_LOAD_CONFIG_DIRECTORY ConfigInfo;
CHAR c;
LPSTR p;
BOOL DbgHeaderModified;
ULONG CheckSum;
HANDLE hDbgFile;
ULONG cb;
IMAGE_SEPARATE_DEBUG_HEADER DbgHeader;
VOID
DisplayUsage(
VOID
)
{
fputs("usage: UPDDBG [switches] image-names... \n"
" [-?] display this message\n"
" [-u] update image\n"
" [-s] path to symbol files\n", stderr
);
}
int _CRTAPI1
main(
int argc,
char *argv[],
char *envp[]
)
{
if (argc <= 1) {
DisplayUsage();
return 1;
}
_tzset();
while (--argc) {
p = *++argv;
if (*p == '/' || *p == '-') {
while (c = *++p)
switch (tolower( c )) {
case '?':
DisplayUsage();
return 0;
case 'u':
fUpdate = TRUE;
break;
case 's':
argc--, argv++;
SymbolPath = *argv;
break;
default:
fprintf( stderr, "UPDDBG: Invalid switch - /%c\n", c );
DisplayUsage();
return 1;
}
}
}
if (!SymbolPath) {
if (GetEnvironmentVariable( "_nt_symbol_path", SymbolPathBuffer, sizeof(SymbolPathBuffer)-1 )) {
SymbolPath = SymbolPathBuffer;
}
}
if (!SymbolPath) {
fprintf( stderr, "UPDDBG: uknown symbol file path\n" );
return 1;
}
CurrentImageName = p;
//
// Map and load the current image
//
if (!MapAndLoad( CurrentImageName, NULL, &CurrentImage, FALSE, TRUE )) {
fprintf( stderr, "UPDDBG: failure mapping and loading %s\n", CurrentImageName );
return 1;
}
CurrentImageName = CurrentImage.ModuleName;
FlushViewOfFile( CurrentImage.MappedAddress, 0 );
if (!fUpdate) {
hDbgFile = FindDebugInfoFile( CurrentImageName, SymbolPath, DebugFilePath );
if (hDbgFile == INVALID_HANDLE_VALUE || hDbgFile == NULL) {
fprintf( stderr, "UPDDBG: could not locate DBG file %s\n", CurrentImageName );
return 1;
}
if (!ReadFile( hDbgFile, &DbgHeader, sizeof(IMAGE_SEPARATE_DEBUG_HEADER), &cb, NULL )) {
fprintf( stderr, "UPDDBG: could not read DBG file %s\n", CurrentImageName );
return 1;
}
printf( "*\n" );
if (CurrentImage.FileHeader->OptionalHeader.CheckSum != DbgHeader.CheckSum) {
printf( "*************************************\n" );
printf( "* WARNING: checksums do not match *\n" );
printf( "*************************************\n" );
printf( "*\n" );
}
_strlwr( CurrentImageName );
_strlwr( DebugFilePath );
printf( "Image 0x%08x %s\n", CurrentImage.FileHeader->OptionalHeader.CheckSum, CurrentImageName );
printf( "DBG File 0x%08x %s\n", DbgHeader.CheckSum, DebugFilePath );
return 0;
}
if (!CurrentImage.FileHeader->FileHeader.Characteristics & IMAGE_FILE_DEBUG_STRIPPED) {
fprintf( stderr, "UPDDBG: symbols have not been split %s\n", CurrentImageName );
return 1;
}
if ( UpdateDebugInfoFileEx( CurrentImageName,
SymbolPath,
DebugFilePath,
CurrentImage.FileHeader,
CurrentImage.FileHeader->OptionalHeader.CheckSum
) ) {
if (GetLastError() == ERROR_INVALID_DATA) {
printf( "UPDDBG: Warning - Old checksum did not match for %s\n", DebugFilePath );
}
printf( "Updated symbols for %s\n", DebugFilePath );
} else {
printf( "Unable to update symbols: %s\n", DebugFilePath );
}
return 0;
}