mirror of
https://github.com/CloverHackyColor/CloverBootloader.git
synced 2024-11-30 12:43:41 +01:00
349 lines
10 KiB
C++
349 lines
10 KiB
C++
/*
|
|
* BootLog.c
|
|
*
|
|
*
|
|
* Created by Slice on 19.08.11.
|
|
* Edited by apianti 2012-09-08
|
|
* Initial idea from Kabyl
|
|
*/
|
|
|
|
|
|
#include <Platform.h> // Only use angled for Platform, else, xcode project won't compile
|
|
//#include <Library/MemLogLib.h>
|
|
#include "DataHubCpu.h"
|
|
#include "../Platform/Settings.h"
|
|
#include "Self.h"
|
|
#include "guid.h"
|
|
|
|
|
|
#ifndef DEBUG_ALL
|
|
#define DEBUG_BOOTLOG 1
|
|
#else
|
|
#define DEBUG_BOOTLOG DEBUG_ALL
|
|
#endif
|
|
|
|
#if DEBUG_BOOTLOG == 0
|
|
#define DBG(...)
|
|
#else
|
|
#define DBG(...) DebugLog (DEBUG_BOOTLOG, __VA_ARGS__)
|
|
#endif
|
|
|
|
|
|
void EFIAPI MemLogCallback(IN INTN DebugMode, IN CHAR8 *LastMessage);
|
|
|
|
|
|
/** Prints Number of bytes in a row (hex and ascii). Row size is MaxNumber. */
|
|
void
|
|
PrintBytesRow(IN UINT8 *Bytes, IN UINTN Number, IN UINTN MaxNumber)
|
|
{
|
|
UINTN Index;
|
|
|
|
// print hex vals
|
|
for (Index = 0; Index < Number; Index++) {
|
|
DebugLog(1, "%02hhX ", Bytes[Index]);
|
|
}
|
|
|
|
// pad to MaxNumber if needed
|
|
for (; Index < MaxNumber; Index++) {
|
|
DebugLog(1, " ");
|
|
}
|
|
|
|
DebugLog(1, "| ");
|
|
|
|
// print ASCII
|
|
for (Index = 0; Index < Number; Index++) {
|
|
if (Bytes[Index] >= 0x20 && Bytes[Index] <= 0x7e) {
|
|
DebugLog(1, "%c", (CHAR16)Bytes[Index]);
|
|
} else {
|
|
DebugLog(1, "%c", L'.');
|
|
}
|
|
}
|
|
|
|
DebugLog(1, "\n");
|
|
}
|
|
|
|
/** Prints series of bytes. */
|
|
void
|
|
PrintBytes(IN void *Bytes, IN UINTN Number)
|
|
{
|
|
UINTN Index;
|
|
|
|
for (Index = 0; Index < Number; Index += 16) {
|
|
PrintBytesRow((UINT8*)Bytes + Index, ((Index + 16 < Number) ? 16 : (Number - Index)), 16);
|
|
}
|
|
}
|
|
|
|
static EFI_FILE_PROTOCOL* gLogFile = NULL;
|
|
// Do not keep a pointer to MemLogBuffer. Because a reallocation, it could become invalid.
|
|
|
|
|
|
// Avoid debug looping. TO be able to call DBG from inside function that DBG calls, we need to suspend callback to avoid a loop.
|
|
// Just instanciante this, the destructor will restore the callback.
|
|
class SuspendMemLogCallback
|
|
{
|
|
MEM_LOG_CALLBACK memlogCallBack_saved = NULL;
|
|
public:
|
|
SuspendMemLogCallback() {
|
|
memlogCallBack_saved = GetMemLogCallback();
|
|
SetMemLogCallback(NULL);
|
|
};
|
|
~SuspendMemLogCallback() { SetMemLogCallback(memlogCallBack_saved); };
|
|
};
|
|
|
|
#if DEBUG_BOOTLOG == 0
|
|
#define DGB_nbCallback(...)
|
|
#else
|
|
#define DGB_nbCallback(...) do { SuspendMemLogCallback smc; DBG(__VA_ARGS__); } while (0)
|
|
#endif
|
|
|
|
void closeDebugLog()
|
|
{
|
|
EFI_STATUS Status;
|
|
|
|
if ( !gLogFile ) return;
|
|
|
|
SuspendMemLogCallback smc;
|
|
|
|
Status = gLogFile->Close(gLogFile);
|
|
gLogFile = NULL;
|
|
//DGB_nbCallback("closeDebugLog() -> %s\n", efiStrError(Status));
|
|
}
|
|
|
|
|
|
static UINTN GetDebugLogFile()
|
|
{
|
|
EFI_STATUS Status;
|
|
EFI_FILE_PROTOCOL *LogFile;
|
|
|
|
if ( gLogFile ) return 0;
|
|
|
|
// // get RootDir from device we are loaded from
|
|
// Status = gBS->HandleProtocol(gImageHandle, &gEfiLoadedImageProtocolGuid, (VOID **) &LoadedImage);
|
|
// if (EFI_ERROR(Status)) {
|
|
// DGB_nbCallback(" GetDebugLogFile() -> HandleProtocol : %s\n", efiStrError(Status));
|
|
// }
|
|
// RootDir = EfiLibOpenRoot(LoadedImage->DeviceHandle);
|
|
// if (RootDir == NULL) {
|
|
// DGB_nbCallback(" GetDebugLogFile() -> EfiLibOpenRoot : %s\n", efiStrError(Status));
|
|
// }
|
|
//
|
|
// // Open log file from current root
|
|
// Status = RootDir->Open(RootDir, &LogFile, SWPrintf("%ls\\%ls", self.getCloverDirFullPath().wc_str(), DEBUG_LOG).wc_str(),
|
|
// EFI_FILE_MODE_READ | EFI_FILE_MODE_WRITE, 0);
|
|
|
|
if ( !self.isInitialized() ) return 0;
|
|
|
|
// Open log file from current root
|
|
Status = self.getCloverDir().Open(&self.getCloverDir(), &LogFile, DEBUG_LOG, EFI_FILE_MODE_READ | EFI_FILE_MODE_WRITE, 0);
|
|
|
|
if ( !EFI_ERROR (Status) && GlobalConfig.ScratchDebugLogAtStart )
|
|
{
|
|
// Here, we may not be at the first line sent to log.
|
|
// That's because the setting GlobalConfig.ScratchDebugLogAtStart is not set before the first log is sent.
|
|
DGB_nbCallback("GetDebugLogFile() -> deleting the log '%ls'\n", DEBUG_LOG);
|
|
EFI_STATUS StatusDelete;
|
|
StatusDelete = LogFile->Delete(LogFile);
|
|
if ( StatusDelete == EFI_SUCCESS) {
|
|
GlobalConfig.ScratchDebugLogAtStart = false;
|
|
Status = EFI_NOT_FOUND; // to make be reopened in the next lines.
|
|
}else{
|
|
DGB_nbCallback("Cannot delete log file '%ls\\%ls' : %s\n", self.getCloverDirFullPath().wc_str(), DEBUG_LOG, efiStrError(StatusDelete));
|
|
}
|
|
}else{
|
|
// DGB_nbCallback(" GetDebugLogFile() -> open log : %s\n", efiStrError(Status));
|
|
}
|
|
|
|
// If the log file is not found try to create it
|
|
if (Status == EFI_NOT_FOUND) {
|
|
// Status = RootDir->Open(RootDir, &LogFile, SWPrintf("%ls\\%ls", self.getCloverDirFullPath().wc_str(), DEBUG_LOG).wc_str(), EFI_FILE_MODE_READ | EFI_FILE_MODE_WRITE | EFI_FILE_MODE_CREATE, 0);
|
|
Status = self.getCloverDir().Open(&self.getCloverDir(), &LogFile, DEBUG_LOG, EFI_FILE_MODE_READ | EFI_FILE_MODE_WRITE | EFI_FILE_MODE_CREATE, 0);
|
|
}
|
|
|
|
// Jief : do we need that ?
|
|
// if (EFI_ERROR(Status)) {
|
|
// // try on first EFI partition
|
|
// Status = egFindESP(&RootDir);
|
|
// if (!EFI_ERROR(Status)) {
|
|
// Status = RootDir->Open(RootDir, &LogFile, SWPrintf("%ls\\%ls", self.getCloverDirFullPath().wc_str(), DEBUG_LOG).wc_str(),
|
|
// EFI_FILE_MODE_READ | EFI_FILE_MODE_WRITE, 0);
|
|
// // If the log file is not found try to create it
|
|
// if (Status == EFI_NOT_FOUND) {
|
|
// Status = RootDir->Open(RootDir, &LogFile, SWPrintf("%ls\\%ls", self.getCloverDirFullPath().wc_str(), DEBUG_LOG).wc_str(),
|
|
// EFI_FILE_MODE_READ | EFI_FILE_MODE_WRITE | EFI_FILE_MODE_CREATE, 0);
|
|
// }
|
|
// RootDir->Close(RootDir);
|
|
// RootDir = NULL;
|
|
// }
|
|
// }
|
|
|
|
// Jief : Instead of EfiLibFileInfo, let's use SetPosition to get the size.
|
|
// if (!EFI_ERROR(Status)) {
|
|
// EFI_FILE_INFO *Info = EfiLibFileInfo(LogFile);
|
|
// if (Info) {
|
|
// Status = LogFile->SetPosition(LogFile, Info->FileSize);
|
|
// if ( EFI_ERROR(Status) ) {
|
|
// DBG("SaveMessageToDebugLogFile SetPosition error %s\n", efiStrError(Status));
|
|
// }
|
|
// }
|
|
// }
|
|
|
|
if (!EFI_ERROR(Status)) {
|
|
Status = LogFile->SetPosition(LogFile, 0xFFFFFFFFFFFFFFFFULL);
|
|
if ( EFI_ERROR (Status) ) {
|
|
DGB_nbCallback("GetDebugLogFile() -> Cannot set log position to 0xFFFFFFFFFFFFFFFFULL : %s\n", efiStrError(Status));
|
|
LogFile->Close(LogFile);
|
|
}else{
|
|
UINTN size;
|
|
Status = LogFile->GetPosition(LogFile, &size);
|
|
if ( EFI_ERROR (Status) ) {
|
|
DGB_nbCallback("GetDebugLogFile() -> Cannot get log position : %s\n", efiStrError(Status));
|
|
LogFile->Close(LogFile);
|
|
}else{
|
|
//DGB_nbCallback("GetDebugLogFile() -> opened. log position = %lld (lwo %lld)\n", size, lastWrittenOffset);
|
|
gLogFile = LogFile;
|
|
return size;
|
|
}
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
VOID SaveMessageToDebugLogFile(IN CHAR8 *LastMessage)
|
|
{
|
|
EFI_STATUS Status;
|
|
|
|
UINTN lastWrittenOffset = GetDebugLogFile();
|
|
|
|
if ( gLogFile == NULL ) return;
|
|
|
|
// Write out this message
|
|
const char* lastWrittenPointer = GetMemLogBuffer() + lastWrittenOffset;
|
|
UINTN TextLen = strlen(lastWrittenPointer);
|
|
UINTN TextLen2 = TextLen;
|
|
|
|
Status = gLogFile->Write(gLogFile, &TextLen2, lastWrittenPointer);
|
|
lastWrittenOffset += TextLen2;
|
|
if ( EFI_ERROR(Status) ) {
|
|
DGB_nbCallback("SaveMessageToDebugLogFile write error %s\n", efiStrError(Status));
|
|
closeDebugLog();
|
|
}else{
|
|
if ( TextLen2 != TextLen ) {
|
|
DGB_nbCallback("SaveMessageToDebugLogFile TextLen2(%lld) != TextLen(%lld)\n", TextLen2, TextLen);
|
|
closeDebugLog();
|
|
}else{
|
|
// Not all Firmware implements Flush. So we have to close everytime to force flush. Let's Close() instead of Flush()
|
|
// Is there a performance difference ? Is it worth to create a setting ? Probably not...
|
|
// Status = LogFile->Flush(LogFile);
|
|
// if ( EFI_ERROR(Status) ) {
|
|
// DGB_nbCallback("SaveMessageToDebugLogFile Cannot flush error %s\n", efiStrError(Status));
|
|
// closeDebugLog();
|
|
// }
|
|
}
|
|
}
|
|
// Not all Firmware implements Flush. So we have to close everytime to force flush.
|
|
closeDebugLog();
|
|
}
|
|
|
|
void EFIAPI MemLogCallback(IN INTN DebugMode, IN CHAR8 *LastMessage)
|
|
{
|
|
// Print message to console
|
|
if (DebugMode >= 2) {
|
|
printf("%s", LastMessage);
|
|
}
|
|
|
|
if ((DebugMode >= 1) && GlobalConfig.DebugLog) {
|
|
SaveMessageToDebugLogFile(LastMessage);
|
|
}
|
|
}
|
|
|
|
// Changed MsgLog(...) it now calls this function
|
|
// with DebugMode == 0. - apianti
|
|
// DebugMode==0 Prints to msg log, only output to log on SaveBooterLog
|
|
// DebugMode==1 Prints to msg log and DEBUG_LOG
|
|
// DebugMode==2 Prints to msg log, DEBUG_LOG and display console
|
|
void EFIAPI DebugLog(IN INTN DebugMode, IN CONST CHAR8 *FormatString, ...)
|
|
{
|
|
VA_LIST Marker;
|
|
//UINTN offset = 0;
|
|
|
|
// Make sure the buffer is intact for writing
|
|
if (FormatString == NULL || DebugMode < 0) {
|
|
return;
|
|
}
|
|
|
|
// Print message to log buffer
|
|
VA_START(Marker, FormatString);
|
|
MemLogfVA(TRUE, DebugMode, FormatString, Marker);
|
|
VA_END(Marker);
|
|
}
|
|
|
|
void InitBooterLog(void)
|
|
{
|
|
SetMemLogCallback(MemLogCallback);
|
|
}
|
|
|
|
EFI_STATUS SetupBooterLog(BOOLEAN AllowGrownSize)
|
|
{
|
|
EFI_STATUS Status = EFI_SUCCESS;
|
|
CHAR8 *MemLogBuffer;
|
|
UINTN MemLogLen;
|
|
|
|
MemLogBuffer = GetMemLogBuffer();
|
|
MemLogLen = GetMemLogLen();
|
|
|
|
if (MemLogBuffer == NULL || MemLogLen == 0) {
|
|
return EFI_NOT_FOUND;
|
|
}
|
|
|
|
if (MemLogLen > MEM_LOG_INITIAL_SIZE && !AllowGrownSize) {
|
|
CHAR8 PrevChar = MemLogBuffer[MEM_LOG_INITIAL_SIZE-1];
|
|
MemLogBuffer[MEM_LOG_INITIAL_SIZE-1] = '\0';
|
|
Status = LogDataHub(&gEfiMiscSubClassGuid, L"boot-log", MemLogBuffer, MEM_LOG_INITIAL_SIZE);
|
|
MemLogBuffer[MEM_LOG_INITIAL_SIZE-1] = PrevChar;
|
|
} else {
|
|
Status = LogDataHub(&gEfiMiscSubClassGuid, L"boot-log", MemLogBuffer, (UINT32)MemLogLen);
|
|
}
|
|
|
|
return Status;
|
|
}
|
|
|
|
// Made msgbuf and msgCursor private to this source
|
|
// so we need a different way of saving the msg log - apianti
|
|
EFI_STATUS SaveBooterLog(const EFI_FILE* BaseDir OPTIONAL, IN CONST CHAR16 *FileName)
|
|
{
|
|
CHAR8 *MemLogBuffer;
|
|
UINTN MemLogLen;
|
|
|
|
MemLogBuffer = GetMemLogBuffer();
|
|
MemLogLen = GetMemLogLen();
|
|
|
|
if (MemLogBuffer == NULL || MemLogLen == 0) {
|
|
return EFI_NOT_FOUND;
|
|
}
|
|
|
|
return egSaveFile(BaseDir, FileName, (UINT8*)MemLogBuffer, MemLogLen);
|
|
}
|
|
|
|
|
|
|
|
|
|
/*
|
|
* Redirection of OpenCore log to Clover Log.
|
|
*/
|
|
|
|
/*
|
|
* This function is called from OpenCore when there is a DEBUG ((expression))
|
|
* Mapping from DEBUG to DebugLogForOC is made in OpenCoreFromClover.h
|
|
*/
|
|
void EFIAPI DebugLogForOC(IN INTN DebugLevel, IN CONST CHAR8 *FormatString, ...)
|
|
{
|
|
VA_LIST Marker;
|
|
|
|
if (FormatString == NULL ) return;
|
|
|
|
// Print message to log buffer
|
|
VA_START(Marker, FormatString);
|
|
MemLogVA(TRUE, 1, FormatString, Marker);
|
|
VA_END(Marker);
|
|
}
|