INTN
EFIAPI
main (
IN INTN Argc,
IN CHAR8 **Argv,
IN CHAR8 **Envp
)
/*++
Routine Description:
Main entry point to SEC for WinNt. This is a Windows program
Arguments:
Argc - Number of command line arguments
Argv - Array of command line argument strings
Envp - Array of environment variable strings
Returns:
0 - Normal exit
1 - Abnormal exit
--*/
{
EFI_STATUS Status;
HANDLE Token;
TOKEN_PRIVILEGES TokenPrivileges;
EFI_PHYSICAL_ADDRESS InitialStackMemory;
UINT64 InitialStackMemorySize;
UINTN Index;
UINTN Index1;
UINTN Index2;
CHAR16 *FileName;
CHAR16 *FileNamePtr;
BOOLEAN Done;
VOID *PeiCoreFile;
CHAR16 *MemorySizeStr;
CHAR16 *FirmwareVolumesStr;
UINTN *StackPointer;
UINT32 ProcessAffinityMask;
UINT32 SystemAffinityMask;
INT32 LowBit;
//
// Enable the privilege so that RTC driver can successfully run SetTime()
//
OpenProcessToken (GetCurrentProcess(), TOKEN_ADJUST_PRIVILEGES|TOKEN_QUERY, &Token);
if (LookupPrivilegeValue(NULL, SE_TIME_ZONE_NAME, &TokenPrivileges.Privileges[0].Luid)) {
TokenPrivileges.PrivilegeCount = 1;
TokenPrivileges.Privileges[0].Attributes = SE_PRIVILEGE_ENABLED;
AdjustTokenPrivileges(Token, FALSE, &TokenPrivileges, 0, (PTOKEN_PRIVILEGES) NULL, 0);
}
MemorySizeStr = (CHAR16 *) PcdGetPtr (PcdWinNtMemorySizeForSecMain);
FirmwareVolumesStr = (CHAR16 *) PcdGetPtr (PcdWinNtFirmwareVolume);
SecPrint ("\nEDK II SEC Main NT Emulation Environment from www.TianoCore.org\n");
//
// Determine the first thread available to this process.
//
if (GetProcessAffinityMask (GetCurrentProcess (), &ProcessAffinityMask, &SystemAffinityMask)) {
LowBit = (INT32)LowBitSet32 (ProcessAffinityMask);
if (LowBit != -1) {
//
// Force the system to bind the process to a single thread to work
// around odd semaphore type crashes.
//
SetProcessAffinityMask (GetCurrentProcess (), (INTN)(BIT0 << LowBit));
}
}
//
// Make some Windows calls to Set the process to the highest priority in the
// idle class. We need this to have good performance.
//
SetPriorityClass (GetCurrentProcess (), IDLE_PRIORITY_CLASS);
SetThreadPriority (GetCurrentThread (), THREAD_PRIORITY_HIGHEST);
//
// Allocate space for gSystemMemory Array
//
gSystemMemoryCount = CountSeparatorsInString (MemorySizeStr, '!') + 1;
gSystemMemory = calloc (gSystemMemoryCount, sizeof (NT_SYSTEM_MEMORY));
if (gSystemMemory == NULL) {
SecPrint ("ERROR : Can not allocate memory for %S. Exiting.\n", MemorySizeStr);
exit (1);
}
//
// Allocate space for gSystemMemory Array
//
gFdInfoCount = CountSeparatorsInString (FirmwareVolumesStr, '!') + 1;
gFdInfo = calloc (gFdInfoCount, sizeof (NT_FD_INFO));
if (gFdInfo == NULL) {
SecPrint ("ERROR : Can not allocate memory for %S. Exiting.\n", FirmwareVolumesStr);
exit (1);
}
//
// Setup Boot Mode. If BootModeStr == "" then BootMode = 0 (BOOT_WITH_FULL_CONFIGURATION)
//
SecPrint (" BootMode 0x%02x\n", PcdGet32 (PcdWinNtBootMode));
//
// Allocate 128K memory to emulate temp memory for PEI.
// on a real platform this would be SRAM, or using the cache as RAM.
// Set InitialStackMemory to zero so WinNtOpenFile will allocate a new mapping
//
InitialStackMemorySize = STACK_SIZE;
InitialStackMemory = (EFI_PHYSICAL_ADDRESS) (UINTN) VirtualAlloc (NULL, (SIZE_T) (InitialStackMemorySize), MEM_COMMIT, PAGE_EXECUTE_READWRITE);
if (InitialStackMemory == 0) {
SecPrint ("ERROR : Can not allocate enough space for SecStack\n");
exit (1);
}
for (StackPointer = (UINTN*) (UINTN) InitialStackMemory;
StackPointer < (UINTN*) ((UINTN)InitialStackMemory + (SIZE_T) InitialStackMemorySize);
StackPointer ++) {
*StackPointer = 0x5AA55AA5;
}
SecPrint (" SEC passing in %d bytes of temp RAM to PEI\n", InitialStackMemorySize);
//
// Open All the firmware volumes and remember the info in the gFdInfo global
//
FileNamePtr = (CHAR16 *)malloc (StrLen ((CHAR16 *)FirmwareVolumesStr) * sizeof(CHAR16));
if (FileNamePtr == NULL) {
SecPrint ("ERROR : Can not allocate memory for firmware volume string\n");
exit (1);
}
StrCpy (FileNamePtr, (CHAR16*)FirmwareVolumesStr);
for (Done = FALSE, Index = 0, PeiCoreFile = NULL; !Done; Index++) {
FileName = FileNamePtr;
for (Index1 = 0; (FileNamePtr[Index1] != '!') && (FileNamePtr[Index1] != 0); Index1++)
;
if (FileNamePtr[Index1] == 0) {
Done = TRUE;
} else {
FileNamePtr[Index1] = '\0';
FileNamePtr = FileNamePtr + Index1 + 1;
}
//
// Open the FD and remember where it got mapped into our processes address space
//
Status = WinNtOpenFile (
FileName,
0,
OPEN_EXISTING,
&gFdInfo[Index].Address,
&gFdInfo[Index].Size
);
if (EFI_ERROR (Status)) {
SecPrint ("ERROR : Can not open Firmware Device File %S (0x%X). Exiting.\n", FileName, Status);
exit (1);
}
SecPrint (" FD loaded from");
//
// printf can't print filenames directly as the \ gets interpreted as an
// escape character.
//
for (Index2 = 0; FileName[Index2] != '\0'; Index2++) {
SecPrint ("%c", FileName[Index2]);
}
if (PeiCoreFile == NULL) {
//
// Assume the beginning of the FD is an FV and look for the PEI Core.
// Load the first one we find.
//
Status = SecFfsFindPeiCore ((EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) gFdInfo[Index].Address, &PeiCoreFile);
if (!EFI_ERROR (Status)) {
SecPrint (" contains SEC Core");
}
}
SecPrint ("\n");
}
//
// Calculate memory regions and store the information in the gSystemMemory
// global for later use. The autosizing code will use this data to
// map this memory into the SEC process memory space.
//
for (Index = 0, Done = FALSE; !Done; Index++) {
//
// Save the size of the memory and make a Unicode filename SystemMemory00, ...
//
gSystemMemory[Index].Size = _wtoi (MemorySizeStr) * 0x100000;
//
// Find the next region
//
for (Index1 = 0; MemorySizeStr[Index1] != '!' && MemorySizeStr[Index1] != 0; Index1++)
;
if (MemorySizeStr[Index1] == 0) {
Done = TRUE;
}
MemorySizeStr = MemorySizeStr + Index1 + 1;
}
SecPrint ("\n");
//
// Hand off to PEI Core
//
SecLoadFromCore ((UINTN) InitialStackMemory, (UINTN) InitialStackMemorySize, (UINTN) gFdInfo[0].Address, PeiCoreFile);
//
// If we get here, then the PEI Core returned. This is an error as PEI should
// always hand off to DXE.
//
SecPrint ("ERROR : PEI Core returned\n");
exit (1);
}
/*++
Routine Description:
Main entry point to SEC for Unix. This is a unix program
Arguments:
Argc - Number of command line arguments
Argv - Array of command line argument strings
Envp - Array of environment variable strings
Returns:
0 - Normal exit
1 - Abnormal exit
**/
int
main (
IN int Argc,
IN char **Argv,
IN char **Envp
)
{
EFI_STATUS Status;
EFI_PHYSICAL_ADDRESS InitialStackMemory;
UINT64 InitialStackMemorySize;
UINTN Index;
UINTN Index1;
UINTN Index2;
UINTN PeiIndex;
CHAR8 *FileName;
BOOLEAN Done;
EFI_PEI_FILE_HANDLE FileHandle;
VOID *SecFile;
CHAR16 *MemorySizeStr;
CHAR16 *FirmwareVolumesStr;
UINTN *StackPointer;
FILE *GdbTempFile;
//
// Xcode does not support sourcing gdb scripts directly, so the Xcode XML
// has a break point script to source the GdbRun script.
//
SecGdbConfigBreak ();
//
// If dlopen doesn't work, then we build a gdb script to allow the
// symbols to be loaded.
//
Index = strlen (*Argv);
gGdbWorkingFileName = AllocatePool (Index + strlen(".gdb") + 1);
strcpy (gGdbWorkingFileName, *Argv);
strcat (gGdbWorkingFileName, ".gdb");
//
// Empty out the gdb symbols script file.
//
GdbTempFile = fopen (gGdbWorkingFileName, "w");
if (GdbTempFile != NULL) {
fclose (GdbTempFile);
}
printf ("\nEDK II UNIX Host Emulation Environment from http://www.tianocore.org/edk2/\n");
setbuf (stdout, 0);
setbuf (stderr, 0);
MemorySizeStr = (CHAR16 *) PcdGetPtr (PcdEmuMemorySize);
FirmwareVolumesStr = (CHAR16 *) PcdGetPtr (PcdEmuFirmwareVolume);
//
// PPIs pased into PEI_CORE
//
AddThunkPpi (EFI_PEI_PPI_DESCRIPTOR_PPI, &gEmuThunkPpiGuid, &mSecEmuThunkPpi);
SecInitThunkProtocol ();
//
// Emulator Bus Driver Thunks
//
AddThunkProtocol (&gX11ThunkIo, (CHAR16 *)PcdGetPtr (PcdEmuGop), TRUE);
AddThunkProtocol (&gPosixFileSystemThunkIo, (CHAR16 *)PcdGetPtr (PcdEmuFileSystem), TRUE);
AddThunkProtocol (&gBlockIoThunkIo, (CHAR16 *)PcdGetPtr (PcdEmuVirtualDisk), TRUE);
AddThunkProtocol (&gSnpThunkIo, (CHAR16 *)PcdGetPtr (PcdEmuNetworkInterface), TRUE);
//
// Emulator other Thunks
//
AddThunkProtocol (&gPthreadThunkIo, (CHAR16 *)PcdGetPtr (PcdEmuApCount), FALSE);
// EmuSecLibConstructor ();
gPpiList = GetThunkPpiList ();
//
// Allocate space for gSystemMemory Array
//
gSystemMemoryCount = CountSeparatorsInString (MemorySizeStr, '!') + 1;
gSystemMemory = AllocateZeroPool (gSystemMemoryCount * sizeof (EMU_SYSTEM_MEMORY));
if (gSystemMemory == NULL) {
printf ("ERROR : Can not allocate memory for system. Exiting.\n");
exit (1);
}
//
// Allocate space for gSystemMemory Array
//
gFdInfoCount = CountSeparatorsInString (FirmwareVolumesStr, '!') + 1;
gFdInfo = AllocateZeroPool (gFdInfoCount * sizeof (EMU_FD_INFO));
if (gFdInfo == NULL) {
printf ("ERROR : Can not allocate memory for fd info. Exiting.\n");
exit (1);
}
printf (" BootMode 0x%02x\n", (unsigned int)PcdGet32 (PcdEmuBootMode));
//
// Open up a 128K file to emulate temp memory for SEC.
// on a real platform this would be SRAM, or using the cache as RAM.
// Set InitialStackMemory to zero so UnixOpenFile will allocate a new mapping
//
InitialStackMemorySize = STACK_SIZE;
InitialStackMemory = (UINTN)MapMemory (
0, (UINT32) InitialStackMemorySize,
PROT_READ | PROT_WRITE | PROT_EXEC, MAP_ANONYMOUS | MAP_PRIVATE
);
if (InitialStackMemory == 0) {
printf ("ERROR : Can not open SecStack Exiting\n");
exit (1);
}
printf (" OS Emulator passing in %u KB of temp RAM at 0x%08lx to SEC\n",
(unsigned int)(InitialStackMemorySize / 1024),
(unsigned long)InitialStackMemory
);
for (StackPointer = (UINTN*) (UINTN) InitialStackMemory;
StackPointer < (UINTN*)(UINTN)((UINTN) InitialStackMemory + (UINT64) InitialStackMemorySize);
StackPointer ++) {
*StackPointer = 0x5AA55AA5;
}
//
// Open All the firmware volumes and remember the info in the gFdInfo global
//
FileName = (CHAR8 *) AllocatePool (StrLen (FirmwareVolumesStr) + 1);
if (FileName == NULL) {
printf ("ERROR : Can not allocate memory for firmware volume string\n");
exit (1);
}
Index2 = 0;
for (Done = FALSE, Index = 0, PeiIndex = 0, SecFile = NULL;
FirmwareVolumesStr[Index2] != 0;
Index++) {
for (Index1 = 0; (FirmwareVolumesStr[Index2] != '!') && (FirmwareVolumesStr[Index2] != 0); Index2++) {
FileName[Index1++] = FirmwareVolumesStr[Index2];
}
if (FirmwareVolumesStr[Index2] == '!') {
Index2++;
}
FileName[Index1] = '\0';
if (Index == 0) {
// Map FV Recovery Read Only and other areas Read/Write
Status = MapFd0 (
FileName,
&gFdInfo[0].Address,
&gFdInfo[0].Size
);
} else {
//
// Open the FD and remember where it got mapped into our processes address space
// Maps Read Only
//
Status = MapFile (
FileName,
&gFdInfo[Index].Address,
&gFdInfo[Index].Size
);
}
if (EFI_ERROR (Status)) {
printf ("ERROR : Can not open Firmware Device File %s (%x). Exiting.\n", FileName, (unsigned int)Status);
exit (1);
}
printf (" FD loaded from %s at 0x%08lx",FileName, (unsigned long)gFdInfo[Index].Address);
if (SecFile == NULL) {
//
// Assume the beginning of the FD is an FV and look for the SEC Core.
// Load the first one we find.
//
FileHandle = NULL;
Status = PeiServicesFfsFindNextFile (
EFI_FV_FILETYPE_SECURITY_CORE,
(EFI_PEI_FV_HANDLE)(UINTN)gFdInfo[Index].Address,
&FileHandle
);
if (!EFI_ERROR (Status)) {
Status = PeiServicesFfsFindSectionData (EFI_SECTION_PE32, FileHandle, &SecFile);
if (!EFI_ERROR (Status)) {
PeiIndex = Index;
printf (" contains SEC Core");
}
}
}
printf ("\n");
}
if (SecFile == NULL) {
printf ("ERROR : SEC not found!\n");
exit (1);
}
//
// Calculate memory regions and store the information in the gSystemMemory
// global for later use. The autosizing code will use this data to
// map this memory into the SEC process memory space.
//
Index1 = 0;
Index = 0;
while (1) {
UINTN val = 0;
//
// Save the size of the memory.
//
while (MemorySizeStr[Index1] >= '0' && MemorySizeStr[Index1] <= '9') {
val = val * 10 + MemorySizeStr[Index1] - '0';
Index1++;
}
gSystemMemory[Index++].Size = val * 0x100000;
if (MemorySizeStr[Index1] == 0) {
break;
}
Index1++;
}
printf ("\n");
//
// Hand off to SEC
//
SecLoadFromCore ((UINTN) InitialStackMemory, (UINTN) InitialStackMemorySize, (UINTN) gFdInfo[0].Address, SecFile);
//
// If we get here, then the SEC Core returned. This is an error as SEC should
// always hand off to PEI Core and then on to DXE Core.
//
printf ("ERROR : SEC returned\n");
exit (1);
}
INTN
EFIAPI
main (
IN INTN Argc,
IN CHAR8 **Argv,
IN CHAR8 **Envp
)
/*++
Routine Description:
Main entry point to SEC for WinNt. This is a Windows program
Arguments:
Argc - Number of command line arguments
Argv - Array of command line argument strings
Envp - Array of environmemt variable strings
Returns:
0 - Normal exit
1 - Abnormal exit
--*/
{
EFI_STATUS Status;
EFI_PHYSICAL_ADDRESS InitialStackMemory;
UINT64 InitialStackMemorySize;
EFI_BOOT_MODE BootMode;
UINTN Index;
UINTN Index1;
UINTN Index2;
UINTN PeiIndex;
CHAR8 *MemorySizeStr;
CHAR8 *FirmwareVolumesStr;
CHAR8 *BootModeStr;
CHAR16 *FileName;
CHAR8 *FileNameAscii;
BOOLEAN Done;
VOID *PeiCoreFile;
UINTN *StackPointer;
printf ("\nEDK SEC Main NT Emulation Environment from www.TianoCore.org\n");
//
// Make some Windows calls to Set the process to the highest priority in the
// idle class. We need this to have good performance.
//
SetPriorityClass (GetCurrentProcess (), IDLE_PRIORITY_CLASS);
SetThreadPriority (GetCurrentThread (), THREAD_PRIORITY_HIGHEST);
//
// Set defaults in case we can not find an environment variable
//
MemorySizeStr = "64";
FirmwareVolumesStr = "..\\Fv\\FvRecovery.fd";
BootModeStr = "0";
//
// Parse the environment varialbes for the ones we care about.
//
for (Index = 0; Envp[Index] != NULL; Index++) {
if (strncmp (Envp[Index], EFI_MEMORY_SIZE_STR, sizeof (EFI_MEMORY_SIZE_STR) - 1) == 0) {
MemorySizeStr = &Envp[Index][sizeof (EFI_MEMORY_SIZE_STR)];
}
if (strncmp (Envp[Index], EFI_FIRMWARE_VOLUMES_STR, sizeof (EFI_FIRMWARE_VOLUMES_STR) - 1) == 0) {
FirmwareVolumesStr = &Envp[Index][sizeof (EFI_FIRMWARE_VOLUMES_STR)];
}
if (strncmp (Envp[Index], EFI_BOOT_MODE_STR, sizeof (EFI_BOOT_MODE_STR) - 1) == 0) {
BootModeStr = &Envp[Index][sizeof (EFI_BOOT_MODE_STR)];
}
}
//
// Allocate space for gSystemMemory Array
//
gSystemMemoryCount = CountSeperatorsInString (MemorySizeStr, '!') + 1;
gSystemMemory = calloc (gSystemMemoryCount, sizeof (NT_SYSTEM_MEMORY));
if (gSystemMemory == NULL) {
printf ("ERROR : Can not allocate memory for %s. Exiting.\n", MemorySizeStr);
exit (1);
}
//
// Allocate space for gSystemMemory Array
//
gFdInfoCount = CountSeperatorsInString (FirmwareVolumesStr, '!') + 1;
gFdInfo = calloc (gFdInfoCount, sizeof (NT_FD_INFO));
if (gFdInfo == NULL) {
printf ("ERROR : Can not allocate memory for %s. Exiting.\n", FirmwareVolumesStr);
exit (1);
}
//
// Setup Boot Mode. If BootModeStr == "" then BootMode = 0 (BOOT_WITH_FULL_CONFIGURATION)
//
BootMode = atoi (BootModeStr);
printf (" BootMode 0x%02x\n", BootMode);
//
// Allocate 128K memory space with ReadWrite and Execute attributes allocated by VirtualAlloc() API.
// to emulate temp memory for PEI. On a real platform this would be SRAM, or using the cache as RAM.
// Set InitialStackMemory to 0x5aa5 as stack default value.
//
InitialStackMemory = 0;
InitialStackMemorySize = 0x20000;
InitialStackMemory = (EFI_PHYSICAL_ADDRESS) (UINTN) VirtualAlloc (NULL, (SIZE_T) (InitialStackMemorySize), MEM_COMMIT, PAGE_EXECUTE_READWRITE);
if (InitialStackMemory == 0) {
printf ("ERROR : Can not allocate enough SecStack space\n");
exit (1);
}
for (StackPointer = (UINTN*) (UINTN) InitialStackMemory;
StackPointer < (UINTN*) ((UINTN)InitialStackMemory + (SIZE_T) InitialStackMemorySize);
StackPointer ++) {
*StackPointer = 0x5AA55AA5;
}
printf (" SEC passing in %d bytes of temp RAM to PEI\n", InitialStackMemorySize);
//
// Open All the firmware volumes and remember the info in the gFdInfo global
//
for (Done = FALSE, Index = 0, PeiIndex = 0, PeiCoreFile = NULL; !Done; Index++) {
FileNameAscii = FirmwareVolumesStr;
for (Index1 = 0; (FirmwareVolumesStr[Index1] != '!') && (FirmwareVolumesStr[Index1] != 0); Index1++)
;
if (FirmwareVolumesStr[Index1] == 0) {
Done = TRUE;
} else {
FirmwareVolumesStr[Index1] = '\0';
FirmwareVolumesStr = FirmwareVolumesStr + Index1 + 1;
}
//
// Convert Ascii string to Unicode string
//
FileName = AsciiToUnicode (FileNameAscii, NULL);
//
// Open the FD and remmeber where it got mapped into our processes address space
//
Status = WinNtOpenFile (
FileName,
0,
OPEN_EXISTING,
&gFdInfo[Index].Address,
&gFdInfo[Index].Size
);
if (EFI_ERROR (Status)) {
printf ("ERROR : Can not open Firmware Device File %S (%r). Exiting.\n", FileName, Status);
exit (1);
}
printf (" FD loaded from");
//
// printf can't print filenames directly as the \ gets interperted as an
// escape character.
//
for (Index2 = 0; FileName[Index2] != '\0'; Index2++) {
printf ("%c", FileName[Index2]);
}
free (FileName);
if (PeiCoreFile == NULL) {
//
// Assume the beginning of the FD is an FV and look for the PEI Core.
// Load the first one we find.
//
Status = SecFfsFindPeiCore ((EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) gFdInfo[Index].Address, &PeiCoreFile);
if (!EFI_ERROR (Status)) {
PeiIndex = Index;
printf (" contains SEC Core");
}
}
printf ("\n");
}
//
// Calculate memory regions and store the information in the gSystemMemory
// global for later use. The autosizing code will use this data to
// map this memory into the SEC process memory space.
//
for (Index = 0, Done = FALSE; !Done; Index++) {
//
// Save the size of the memory
//
gSystemMemory[Index].Size = atoi (MemorySizeStr) * 0x100000;
//
// Find the next region
//
for (Index1 = 0; MemorySizeStr[Index1] != '!' && MemorySizeStr[Index1] != 0; Index1++)
;
if (MemorySizeStr[Index1] == 0) {
Done = TRUE;
}
MemorySizeStr = MemorySizeStr + Index1 + 1;
}
printf ("\n");
//
// Hand off to PEI Core
//
SecLoadFromCore ((UINTN) InitialStackMemory, (UINTN) InitialStackMemorySize, (UINTN) gFdInfo[0].Address, PeiCoreFile);
//
// If we get here, then the PEI Core returned. This is an error as PEI should
// always hand off to DXE.
//
printf ("ERROR : PEI Core returned\n");
exit (1);
}
int
main (
IN int Argc,
IN char **Argv,
IN char **Envp
)
/*++
Routine Description:
Main entry point to SEC for Unix. This is a unix program
Arguments:
Argc - Number of command line arguments
Argv - Array of command line argument strings
Envp - Array of environmemt variable strings
Returns:
0 - Normal exit
1 - Abnormal exit
--*/
{
EFI_STATUS Status;
EFI_PHYSICAL_ADDRESS InitialStackMemory;
UINT64 InitialStackMemorySize;
UINTN Index;
UINTN Index1;
UINTN Index2;
UINTN PeiIndex;
CHAR8 *FileName;
BOOLEAN Done;
VOID *PeiCoreFile;
CHAR16 *MemorySizeStr;
CHAR16 *FirmwareVolumesStr;
UINTN *StackPointer;
setbuf(stdout, 0);
setbuf(stderr, 0);
MemorySizeStr = (CHAR16 *) PcdGetPtr (PcdUnixMemorySizeForSecMain);
FirmwareVolumesStr = (CHAR16 *) PcdGetPtr (PcdUnixFirmwareVolume);
printf ("\nEDK SEC Main UNIX Emulation Environment from edk2.sourceforge.net\n");
#ifdef __APPLE__
//
// We can't use dlopen on OS X, so we need a scheme to get symboles into gdb
// We need to create a temp file that contains gdb commands so we can load
// symbols when we load every PE/COFF image.
//
Index = strlen (*Argv);
gGdbWorkingFileName = malloc (Index + strlen(".gdb") + 1);
strcpy (gGdbWorkingFileName, *Argv);
strcat (gGdbWorkingFileName, ".gdb");
#endif
//
// Allocate space for gSystemMemory Array
//
gSystemMemoryCount = CountSeperatorsInString (MemorySizeStr, '!') + 1;
gSystemMemory = calloc (gSystemMemoryCount, sizeof (UNIX_SYSTEM_MEMORY));
if (gSystemMemory == NULL) {
printf ("ERROR : Can not allocate memory for system. Exiting.\n");
exit (1);
}
//
// Allocate space for gSystemMemory Array
//
gFdInfoCount = CountSeperatorsInString (FirmwareVolumesStr, '!') + 1;
gFdInfo = calloc (gFdInfoCount, sizeof (UNIX_FD_INFO));
if (gFdInfo == NULL) {
printf ("ERROR : Can not allocate memory for fd info. Exiting.\n");
exit (1);
}
//
// Setup Boot Mode. If BootModeStr == "" then BootMode = 0 (BOOT_WITH_FULL_CONFIGURATION)
//
printf (" BootMode 0x%02x\n", (unsigned int)PcdGet32 (PcdUnixBootMode));
//
// Open up a 128K file to emulate temp memory for PEI.
// on a real platform this would be SRAM, or using the cache as RAM.
// Set InitialStackMemory to zero so UnixOpenFile will allocate a new mapping
//
InitialStackMemorySize = STACK_SIZE;
InitialStackMemory = (UINTN)MapMemory(0,
(UINT32) InitialStackMemorySize,
PROT_READ | PROT_WRITE | PROT_EXEC,
MAP_ANONYMOUS | MAP_PRIVATE);
if (InitialStackMemory == 0) {
printf ("ERROR : Can not open SecStack Exiting\n");
exit (1);
}
printf (" SEC passing in %u KB of temp RAM at 0x%08lx to PEI\n",
(unsigned int)(InitialStackMemorySize / 1024),
(unsigned long)InitialStackMemory);
for (StackPointer = (UINTN*) (UINTN) InitialStackMemory;
StackPointer < (UINTN*)(UINTN)((UINTN) InitialStackMemory + (UINT64) InitialStackMemorySize);
StackPointer ++) {
*StackPointer = 0x5AA55AA5;
}
//
// Open All the firmware volumes and remember the info in the gFdInfo global
//
FileName = (CHAR8 *)malloc (StrLen (FirmwareVolumesStr) + 1);
if (FileName == NULL) {
printf ("ERROR : Can not allocate memory for firmware volume string\n");
exit (1);
}
Index2 = 0;
for (Done = FALSE, Index = 0, PeiIndex = 0, PeiCoreFile = NULL;
FirmwareVolumesStr[Index2] != 0;
Index++) {
for (Index1 = 0; (FirmwareVolumesStr[Index2] != '!') && (FirmwareVolumesStr[Index2] != 0); Index2++)
FileName[Index1++] = FirmwareVolumesStr[Index2];
if (FirmwareVolumesStr[Index2] == '!')
Index2++;
FileName[Index1] = '\0';
//
// Open the FD and remmeber where it got mapped into our processes address space
//
Status = MapFile (
FileName,
&gFdInfo[Index].Address,
&gFdInfo[Index].Size
);
if (EFI_ERROR (Status)) {
printf ("ERROR : Can not open Firmware Device File %s (%x). Exiting.\n", FileName, (unsigned int)Status);
exit (1);
}
printf (" FD loaded from %s at 0x%08lx",
FileName, (unsigned long)gFdInfo[Index].Address);
if (PeiCoreFile == NULL) {
//
// Assume the beginning of the FD is an FV and look for the PEI Core.
// Load the first one we find.
//
Status = SecFfsFindPeiCore ((EFI_FIRMWARE_VOLUME_HEADER *) (UINTN) gFdInfo[Index].Address, &PeiCoreFile);
if (!EFI_ERROR (Status)) {
PeiIndex = Index;
printf (" contains SEC Core");
}
}
printf ("\n");
}
//
// Calculate memory regions and store the information in the gSystemMemory
// global for later use. The autosizing code will use this data to
// map this memory into the SEC process memory space.
//
Index1 = 0;
Index = 0;
while (1) {
UINTN val = 0;
//
// Save the size of the memory.
//
while (MemorySizeStr[Index1] >= '0' && MemorySizeStr[Index1] <= '9') {
val = val * 10 + MemorySizeStr[Index1] - '0';
Index1++;
}
gSystemMemory[Index++].Size = val * 0x100000;
if (MemorySizeStr[Index1] == 0)
break;
Index1++;
}
printf ("\n");
//
// Hand off to PEI Core
//
SecLoadFromCore ((UINTN) InitialStackMemory, (UINTN) InitialStackMemorySize, (UINTN) gFdInfo[0].Address, PeiCoreFile);
//
// If we get here, then the PEI Core returned. This is an error as PEI should
// always hand off to DXE.
//
printf ("ERROR : PEI Core returned\n");
exit (1);
}
