MdeModulePkg: Removing ipf which is no longer supported from edk2.

Removing rules for Ipf sources file:
* Remove the source file which path with "ipf" and also listed in
  [Sources.IPF] section of INF file.
* Remove the source file which listed in [Components.IPF] section
  of DSC file and not listed in any other [Components] section.
* Remove the embedded Ipf code for MDE_CPU_IPF.

Removing rules for Inf file:
* Remove IPF from VALID_ARCHITECTURES comments.
* Remove DXE_SAL_DRIVER from LIBRARY_CLASS in [Defines] section.
* Remove the INF which only listed in [Components.IPF] section in DSC.
* Remove statements from [BuildOptions] that provide IPF specific flags.
* Remove any IPF sepcific sections.

Removing rules for Dec file:
* Remove [Includes.IPF] section from Dec.

Removing rules for Dsc file:
* Remove IPF from SUPPORTED_ARCHITECTURES in [Defines] section of DSC.
* Remove any IPF specific sections.
* Remove statements from [BuildOptions] that provide IPF specific flags.

Cc: Star Zeng <star.zeng@intel.com>
Cc: Eric Dong <eric.dong@intel.com>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chen A Chen <chen.a.chen@intel.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
This commit is contained in:
Chen A Chen
2018-06-29 11:27:00 +08:00
committed by Star Zeng
parent 8d27b54bae
commit de005223b7
186 changed files with 258 additions and 3802 deletions

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@@ -24,7 +24,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

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@@ -29,7 +29,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

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@@ -25,7 +25,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

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@@ -28,7 +28,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

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@@ -29,7 +29,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

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@@ -28,7 +28,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

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@@ -29,7 +29,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

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@@ -28,7 +28,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

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@@ -24,7 +24,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

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@@ -33,7 +33,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

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@@ -27,14 +27,14 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC ARM AARCH64
# VALID_ARCHITECTURES = IA32 X64 EBC ARM AARCH64
#
[Sources]
CapsuleService.c
CapsuleService.h
[Sources.Ia32, Sources.IPF, Sources.EBC]
[Sources.Ia32, Sources.EBC, Sources.ARM, Sources.AARCH64]
SaveLongModeContext.c
CapsuleReset.c

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@@ -28,7 +28,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
# DRIVER_BINDING = gConPlatformTextInDriverBinding
# COMPONENT_NAME = gConPlatformComponentName

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@@ -34,7 +34,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
# DRIVER_BINDING = gConSplitterConInDriverBinding
# COMPONENT_NAME = gConSplitterConInComponentName

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@@ -27,7 +27,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
# DRIVER_BINDING = gGraphicsConsoleDriverBinding
# COMPONENT_NAME = gGraphicsConsoleComponentName

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@@ -5,7 +5,7 @@
# protocols based on Serial I/O protocol for serial devices including hotplug serial
# devices.
#
# Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
@@ -28,7 +28,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
# DRIVER_BINDING = gTerminalDriverBinding
# COMPONENT_NAME = gTerminalComponentName

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@@ -4,7 +4,7 @@
# This driver binds exclusively to a standard UART serial port on the controller handle,
# and initializes serial Io interface, publishs Debug Port and Device Path Protocol.
#
# Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@@ -29,7 +29,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
# DRIVER_BINDING = gDebugPortDriverBinding
# COMPONENT_NAME = gDebugPortComponentName

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@@ -30,7 +30,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF
# VALID_ARCHITECTURES = IA32 X64
#
[Sources]
@@ -50,14 +50,6 @@
X64/PlDebugSupportX64.c
X64/AsmFuncs.nasm
[Sources.IPF]
Ipf/PlDebugSupport.h
Ipf/PlDebugSupport.c
Ipf/Ds64Macros.i
Ipf/Common.i
Ipf/AsmFuncs.s
[Packages]
MdePkg/MdePkg.dec
MdeModulePkg/MdeModulePkg.dec

File diff suppressed because it is too large Load Diff

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@@ -1,29 +0,0 @@
/// @file
/// This is set of useful macros.
///
/// Copyright (c) 2006, Intel Corporation. All rights reserved.<BR>
/// This program and the accompanying materials
/// are licensed and made available under the terms and conditions of the BSD License
/// which accompanies this distribution. The full text of the license may be found at
/// http://opensource.org/licenses/bsd-license.php
///
/// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
/// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
///
/// Module Name: Common.i
///
///
#define NESTED_SETUP(i,l,o,r) \
alloc loc1=ar##.##pfs,i,l,o,r ; \
mov loc0=b0 ;;
#define NESTED_RETURN \
mov b0=loc0 ; \
mov ar##.##pfs=loc1 ;; \
br##.##ret##.##dpnt b0 ;;
#define MASK(bp,value) (value << bp)

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@@ -1,78 +0,0 @@
/// @file
/// This is set of macros used in calculating offsets in the IVT.
///
/// Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
/// This program and the accompanying materials
/// are licensed and made available under the terms and conditions of the BSD License
/// which accompanies this distribution. The full text of the license may be found at
/// http://opensource.org/licenses/bsd-license.php
///
/// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
/// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
///
///
#define EXCPT_EXTERNAL_INTERRUPT 12
#define MASK_0_4 0x000000000000001F // mask bits 0 through 4
#define SLOT0 0
#define SLOT1 1
#define SLOT2 2
#define PSR_DT 17
#define PSR_TB 26
#define PSR_RT 27
#define PSR_IS 34
#define PSR_IT 36
#define PSR_IC 13
#define PSR_I 14
#define PSR_SS 40
#define PSR_BN 44
#define PSR_RI_MASK 0x60000000000
#define EXCPT_EXTERNAL_INTERRUPT 12
#define SCRATCH_REG0 r23
#define SCRATCH_REG1 r24
#define SCRATCH_REG2 r25
#define SCRATCH_REG3 r26
#define SCRATCH_REG4 r27
#define SCRATCH_REG5 r28
#define SCRATCH_REG6 r29
#define PR_REG r30
#define B0_REG r31
// EXT_INT_OFFSET is the offset of the external interrupt entry in the IVT
#define EXT_INT_ENTRY_OFFSET 0x03000
// PATCH_ENTRY_OFFSET is the offset into the IVT of the entry that is coopted (stolen)
// for use by the handler. The entire entry is restored when the handler is
// unloaded.
#define PATCH_ENTRY_OFFSET 0x03400
// PATCH_CODE_SIZE is the size of patch code
#define PATCH_CODE_SIZE (EndPatchCode - PatchCode)
// A hard coded branch back into the external interrupt IVT entry's second bundle
// is put here, just in case the original bundle zero did not have a branch
// This is the last bundle in the reserved IVT entry
#define FAILSAFE_BRANCH_OFFSET (PATCH_ENTRY_OFFSET + 0x400 - 0x10)
// the original external interrupt IVT entry bundle zero is copied and relocated
// here... also in the reserved IVT entry
// This is the second-to-last bundle in the reserved IVT entry
#define RELOCATED_EXT_INT (PATCH_ENTRY_OFFSET + 0x400 - 0x20)
// The patch is actually stored at the end of IVT:PATCH_ENTRY. The PATCH_OFFSET
// is the offset into IVT where the patch is actually stored. It is carefully
// located so that when we run out of patch code, the next bundle is the
// relocated bundle 0 from the original external interrupt handler
#define PATCH_OFFSET (PATCH_ENTRY_OFFSET + 0x400 - ( EndPatchCode - PatchCode ) - 0x20)
#define PATCH_RETURN_OFFSET (PATCH_ENTRY_OFFSET + 0x400 - ( EndPatchCode - PatchCodeRet ) - 0x20)
// PATCH_BRANCH is used only in the new bundle that is placed at the beginning
// of the external interrupt IVT entry.
#define PATCH_BRANCH (PATCH_OFFSET - EXT_INT_ENTRY_OFFSET)

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@@ -1,467 +0,0 @@
/** @file
IPF specific functions to support Debug Support protocol.
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include "PlDebugSupport.h"
BOOLEAN mInHandler = FALSE;
//
// number of bundles to swap in ivt
//
#define NUM_BUNDLES_IN_STUB 5
#define NUM_IVT_ENTRIES 64
typedef struct {
BUNDLE OrigBundles[NUM_BUNDLES_IN_STUB];
CALLBACK_FUNC RegisteredCallback;
} IVT_ENTRY;
IVT_ENTRY IvtEntryTable[NUM_IVT_ENTRIES];
//
// IPF context record is overallocated by 512 bytes to guarantee a 512 byte alignment exists
// within the buffer and still have a large enough buffer to hold a whole IPF context record.
//
UINT8 IpfContextBuf[sizeof (EFI_SYSTEM_CONTEXT_IPF) + 512];
//
// The PatchSaveBuffer is used to store the original bundles from the IVT where it is patched
// with the common handler.
//
UINT8 PatchSaveBuffer[0x400];
UINTN ExternalInterruptCount;
/**
IPF specific DebugSupport driver initialization.
Must be public because it's referenced from DebugSupport.c
@retval EFI_SUCCESS Always.
**/
EFI_STATUS
PlInitializeDebugSupportDriver (
VOID
)
{
ZeroMem (IvtEntryTable, sizeof (IvtEntryTable));
ExternalInterruptCount = 0;
return EFI_SUCCESS;
}
/**
Unload handler that is called during UnloadImage() - deallocates pool memory
used by the driver.
Must be public because it's referenced from DebugSuport.c
@param ImageHandle The firmware allocated handle for the EFI image.
@retval EFI_SUCCESS Always.
**/
EFI_STATUS
EFIAPI
PlUnloadDebugSupportDriver (
IN EFI_HANDLE ImageHandle
)
{
EFI_EXCEPTION_TYPE ExceptionType;
for (ExceptionType = 0; ExceptionType < NUM_IVT_ENTRIES; ExceptionType++) {
ManageIvtEntryTable (ExceptionType, NULL, NULL);
}
return EFI_SUCCESS;
}
/**
C routine that is called for all registered exceptions. This is the main
exception dispatcher.
Must be public because it's referenced from AsmFuncs.s.
@param ExceptionType Specifies which processor exception.
@param Context System Context.
**/
VOID
CommonHandler (
IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_SYSTEM_CONTEXT Context
)
{
DEBUG_CODE_BEGIN ();
if (mInHandler) {
DEBUG ((EFI_D_INFO, "ERROR: Re-entered debugger!\n"
" ExceptionType == %X\n"
" Context == %X\n"
" Context.SystemContextIpf->CrIip == %LX\n"
" Context.SystemContextIpf->CrIpsr == %LX\n"
" mInHandler == %X\n",
(INT32)ExceptionType,
Context,
Context.SystemContextIpf->CrIip,
Context.SystemContextIpf->CrIpsr,
mInHandler));
}
DEBUG_CODE_END ();
ASSERT (!mInHandler);
mInHandler = TRUE;
if (IvtEntryTable[ExceptionType].RegisteredCallback != NULL) {
if (ExceptionType != EXCEPT_IPF_EXTERNAL_INTERRUPT) {
IvtEntryTable[ExceptionType].RegisteredCallback (ExceptionType, Context.SystemContextIpf);
} else {
IvtEntryTable[ExceptionType].RegisteredCallback (Context.SystemContextIpf);
}
} else {
ASSERT (0);
}
mInHandler = FALSE;
}
/**
Given an integer number, return the physical address of the entry point in the IFT.
@param HandlerIndex Index of the Handler
@param EntryPoint IFT Entrypoint
**/
VOID
GetHandlerEntryPoint (
UINTN HandlerIndex,
VOID **EntryPoint
)
{
UINT8 *TempPtr;
//
// get base address of IVT
//
TempPtr = GetIva ();
if (HandlerIndex < 20) {
//
// first 20 provide 64 bundles per vector
//
TempPtr += 0x400 * HandlerIndex;
} else {
//
// the rest provide 16 bundles per vector
//
TempPtr += 0x5000 + 0x100 * (HandlerIndex - 20);
}
*EntryPoint = (VOID *) TempPtr;
}
/**
This is the worker function that uninstalls and removes all handlers.
@param ExceptionType Specifies which processor exception.
@param NewBundles New Boundles.
@param NewCallback A pointer to the new function to be registered.
@retval EFI_ALEADY_STARTED Ivt already hooked.
@retval EFI_SUCCESS Successfully uninstalled.
**/
EFI_STATUS
ManageIvtEntryTable (
IN EFI_EXCEPTION_TYPE ExceptionType,
IN BUNDLE NewBundles[NUM_BUNDLES_IN_STUB],
IN CALLBACK_FUNC NewCallback
)
{
BUNDLE *B0Ptr;
UINT64 InterruptFlags;
EFI_TPL OldTpl;
//
// Get address of bundle 0
//
GetHandlerEntryPoint (ExceptionType, (VOID **) &B0Ptr);
if (IvtEntryTable[ExceptionType].RegisteredCallback != NULL) {
//
// we've already installed to this vector
//
if (NewCallback != NULL) {
//
// if the input handler is non-null, error
//
return EFI_ALREADY_STARTED;
} else {
//
// else remove the previously installed handler
//
OldTpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);
InterruptFlags = ProgramInterruptFlags (DISABLE_INTERRUPTS);
if (ExceptionType == EXCEPT_IPF_EXTERNAL_INTERRUPT) {
UnchainExternalInterrupt ();
} else {
UnhookEntry (ExceptionType);
}
ProgramInterruptFlags (InterruptFlags);
gBS->RestoreTPL (OldTpl);
//
// re-init IvtEntryTable
//
ZeroMem (&IvtEntryTable[ExceptionType], sizeof (IVT_ENTRY));
}
} else {
//
// no user handler installed on this vector
//
if (NewCallback != NULL) {
OldTpl = gBS->RaiseTPL (TPL_HIGH_LEVEL);
InterruptFlags = ProgramInterruptFlags (DISABLE_INTERRUPTS);
if (ExceptionType == EXCEPT_IPF_EXTERNAL_INTERRUPT) {
ChainExternalInterrupt (NewCallback);
} else {
HookEntry (ExceptionType, NewBundles, NewCallback);
}
ProgramInterruptFlags (InterruptFlags);
gBS->RestoreTPL (OldTpl);
}
}
return EFI_SUCCESS;
}
/**
Saves original IVT contents and inserts a few new bundles which are fixed up
to store the ExceptionType and then call the common handler.
@param ExceptionType Specifies which processor exception.
@param NewBundles New Boundles.
@param NewCallback A pointer to the new function to be hooked.
**/
VOID
HookEntry (
IN EFI_EXCEPTION_TYPE ExceptionType,
IN BUNDLE NewBundles[4],
IN CALLBACK_FUNC NewCallback
)
{
BUNDLE *FixupBundle;
BUNDLE *B0Ptr;
//
// Get address of bundle 0
//
GetHandlerEntryPoint (ExceptionType, (VOID **) &B0Ptr);
//
// copy original bundles from IVT to IvtEntryTable so we can restore them later
//
CopyMem (
IvtEntryTable[ExceptionType].OrigBundles,
B0Ptr,
sizeof (BUNDLE) * NUM_BUNDLES_IN_STUB
);
//
// insert new B0
//
CopyMem (B0Ptr, NewBundles, sizeof (BUNDLE) * NUM_BUNDLES_IN_STUB);
//
// fixup IVT entry so it stores its index and whether or not to chain...
//
FixupBundle = B0Ptr + 2;
FixupBundle->High |= ExceptionType << 36;
InstructionCacheFlush (B0Ptr, 5);
IvtEntryTable[ExceptionType].RegisteredCallback = NewCallback;
}
/**
Restores original IVT contents when unregistering a callback function.
@param ExceptionType Specifies which processor exception.
**/
VOID
UnhookEntry (
IN EFI_EXCEPTION_TYPE ExceptionType
)
{
BUNDLE *B0Ptr;
//
// Get address of bundle 0
//
GetHandlerEntryPoint (ExceptionType, (VOID **) &B0Ptr);
//
// restore original bundles in IVT
//
CopyMem (
B0Ptr,
IvtEntryTable[ExceptionType].OrigBundles,
sizeof (BUNDLE) * NUM_BUNDLES_IN_STUB
);
InstructionCacheFlush (B0Ptr, 5);
}
/**
Sets up cache flush and calls assembly function to chain external interrupt.
Records new callback in IvtEntryTable.
@param NewCallback A pointer to the interrupt handle.
**/
VOID
ChainExternalInterrupt (
IN CALLBACK_FUNC NewCallback
)
{
VOID *Start;
Start = (VOID *) ((UINT8 *) GetIva () + 0x400 * EXCEPT_IPF_EXTERNAL_INTERRUPT + 0x400);
IvtEntryTable[EXCEPT_IPF_EXTERNAL_INTERRUPT].RegisteredCallback = NewCallback;
ChainHandler ();
InstructionCacheFlush (Start, 0x400);
}
/**
Sets up cache flush and calls assembly function to restore external interrupt.
Removes registered callback from IvtEntryTable.
**/
VOID
UnchainExternalInterrupt (
VOID
)
{
VOID *Start;
Start = (VOID *) ((UINT8 *) GetIva () + 0x400 * EXCEPT_IPF_EXTERNAL_INTERRUPT + 0x400);
UnchainHandler ();
InstructionCacheFlush (Start, 0x400);
IvtEntryTable[EXCEPT_IPF_EXTERNAL_INTERRUPT].RegisteredCallback = NULL;
}
/**
Returns the maximum value that may be used for the ProcessorIndex parameter in
RegisterPeriodicCallback() and RegisterExceptionCallback().
Hard coded to support only 1 processor for now.
@param This A pointer to the EFI_DEBUG_SUPPORT_PROTOCOL instance.
@param MaxProcessorIndex Pointer to a caller-allocated UINTN in which the maximum supported
processor index is returned. Always 0 returned.
@retval EFI_SUCCESS Always returned with **MaxProcessorIndex set to 0.
**/
EFI_STATUS
EFIAPI
GetMaximumProcessorIndex (
IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
OUT UINTN *MaxProcessorIndex
)
{
*MaxProcessorIndex = 0;
return (EFI_SUCCESS);
}
/**
Registers a function to be called back periodically in interrupt context.
@param This A pointer to the EFI_DEBUG_SUPPORT_PROTOCOL instance.
@param ProcessorIndex Specifies which processor the callback function applies to.
@param PeriodicCallback A pointer to a function of type PERIODIC_CALLBACK that is the main
periodic entry point of the debug agent.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_ALREADY_STARTED Non-NULL PeriodicCallback parameter when a callback
function was previously registered.
@retval EFI_OUT_OF_RESOURCES System has insufficient memory resources to register new callback
function.
**/
EFI_STATUS
EFIAPI
RegisterPeriodicCallback (
IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
IN UINTN ProcessorIndex,
IN EFI_PERIODIC_CALLBACK PeriodicCallback
)
{
return ManageIvtEntryTable (EXCEPT_IPF_EXTERNAL_INTERRUPT, NULL, PeriodicCallback);
}
/**
Registers a function to be called when a given processor exception occurs.
This code executes in boot services context.
@param This A pointer to the EFI_DEBUG_SUPPORT_PROTOCOL instance.
@param ProcessorIndex Specifies which processor the callback function applies to.
@param ExceptionCallback A pointer to a function of type EXCEPTION_CALLBACK that is called
when the processor exception specified by ExceptionType occurs.
@param ExceptionType Specifies which processor exception to hook.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_ALREADY_STARTED Non-NULL PeriodicCallback parameter when a callback
function was previously registered.
@retval EFI_OUT_OF_RESOURCES System has insufficient memory resources to register new callback
function.
**/
EFI_STATUS
EFIAPI
RegisterExceptionCallback (
IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
IN UINTN ProcessorIndex,
IN EFI_EXCEPTION_CALLBACK ExceptionCallback,
IN EFI_EXCEPTION_TYPE ExceptionType
)
{
return ManageIvtEntryTable (
ExceptionType,
(BUNDLE *) ((EFI_PLABEL *) HookStub)->EntryPoint,
ExceptionCallback
);
}
/**
Invalidates processor instruction cache for a memory range. Subsequent execution in this range
causes a fresh memory fetch to retrieve code to be executed.
@param This A pointer to the EFI_DEBUG_SUPPORT_PROTOCOL instance.
@param ProcessorIndex Specifies which processor's instruction cache is to be invalidated.
@param Start Specifies the physical base of the memory range to be invalidated.
@param Length Specifies the minimum number of bytes in the processor's instruction
cache to invalidate.
@retval EFI_SUCCESS Always returned.
**/
EFI_STATUS
EFIAPI
InvalidateInstructionCache (
IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
IN UINTN ProcessorIndex,
IN VOID *Start,
IN UINTN Length
)
{
InstructionCacheFlush (Start, Length);
return EFI_SUCCESS;
}

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@@ -1,324 +0,0 @@
/** @file
IPF specific types, macros, and definitions for Debug Support Driver.
Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _PLDEBUG_SUPPORT_H_
#define _PLDEBUG_SUPPORT_H_
#include <Uefi.h>
#include <Protocol/DebugSupport.h>
#include <Protocol/LoadedImage.h>
#include <Library/DebugLib.h>
#include <Library/UefiDriverEntryPoint.h>
#include <Library/BaseMemoryLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UefiBootServicesTableLib.h>
#define DISABLE_INTERRUPTS 0UL
#define EFI_ISA IsaIpf
typedef struct {
UINT64 Low;
UINT64 High;
} BUNDLE;
typedef
VOID
(*CALLBACK_FUNC) (
);
/**
IPF specific DebugSupport driver initialization.
Must be public because it's referenced from DebugSupport.c
@retval EFI_SUCCESS Always.
**/
EFI_STATUS
PlInitializeDebugSupportDriver (
VOID
);
/**
Unload handler that is called during UnloadImage() - deallocates pool memory
used by the driver.
Must be public because it's referenced from DebugSuport.c
@param ImageHandle The firmware allocated handle for the EFI image.
@retval EFI_SUCCESS Always.
**/
EFI_STATUS
EFIAPI
PlUnloadDebugSupportDriver (
IN EFI_HANDLE ImageHandle
);
/**
C callable function to obtain the current value of IVA.
@return Current value of IVA.
**/
VOID *
GetIva (
VOID
);
/**
C callable function that HookStub will be copied from it's loaded location into the IVT when
an IVT entry is hooked.
**/
VOID
HookStub (
VOID
);
/**
C callable function to chain an interrupt handler.
**/
VOID
ChainHandler (
VOID
);
/**
C callable function to unchain an interrupt handler.
**/
VOID
UnchainHandler (
VOID
);
/**
C callable function to enable/disable interrupts.
@param NewInterruptState New Interrupt State.
@return Previous state of psr.ic.
**/
UINT64
ProgramInterruptFlags (
IN UINT64 NewInterruptState
);
/**
Flushes instruction cache for specified number of bytes.
@param StartAddress Cache Start Address.
@param SizeInBytes Cache Size.
**/
VOID
InstructionCacheFlush (
IN VOID *StartAddress,
IN UINTN SizeInBytes
);
/**
Returns the maximum value that may be used for the ProcessorIndex parameter in
RegisterPeriodicCallback() and RegisterExceptionCallback().
Hard coded to support only 1 processor for now.
@param This A pointer to the EFI_DEBUG_SUPPORT_PROTOCOL instance.
@param MaxProcessorIndex Pointer to a caller-allocated UINTN in which the maximum supported
processor index is returned. Always 0 returned.
@retval EFI_SUCCESS Always returned with **MaxProcessorIndex set to 0.
**/
EFI_STATUS
EFIAPI
GetMaximumProcessorIndex (
IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
OUT UINTN *MaxProcessorIndex
);
/**
Registers a function to be called back periodically in interrupt context.
@param This A pointer to the EFI_DEBUG_SUPPORT_PROTOCOL instance.
@param ProcessorIndex Specifies which processor the callback function applies to.
@param PeriodicCallback A pointer to a function of type PERIODIC_CALLBACK that is the main
periodic entry point of the debug agent.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_ALREADY_STARTED Non-NULL PeriodicCallback parameter when a callback
function was previously registered.
@retval EFI_OUT_OF_RESOURCES System has insufficient memory resources to register new callback
function.
**/
EFI_STATUS
EFIAPI
RegisterPeriodicCallback (
IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
IN UINTN ProcessorIndex,
IN EFI_PERIODIC_CALLBACK PeriodicCallback
);
/**
Registers a function to be called when a given processor exception occurs.
This code executes in boot services context.
@param This A pointer to the EFI_DEBUG_SUPPORT_PROTOCOL instance.
@param ProcessorIndex Specifies which processor the callback function applies to.
@param ExceptionCallback A pointer to a function of type EXCEPTION_CALLBACK that is called
when the processor exception specified by ExceptionType occurs.
@param ExceptionType Specifies which processor exception to hook.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_ALREADY_STARTED Non-NULL PeriodicCallback parameter when a callback
function was previously registered.
@retval EFI_OUT_OF_RESOURCES System has insufficient memory resources to register new callback
function.
**/
EFI_STATUS
EFIAPI
RegisterExceptionCallback (
IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
IN UINTN ProcessorIndex,
IN EFI_EXCEPTION_CALLBACK ExceptionCallback,
IN EFI_EXCEPTION_TYPE ExceptionType
);
/**
Invalidates processor instruction cache for a memory range. Subsequent execution in this range
causes a fresh memory fetch to retrieve code to be executed.
@param This A pointer to the EFI_DEBUG_SUPPORT_PROTOCOL instance.
@param ProcessorIndex Specifies which processor's instruction cache is to be invalidated.
@param Start Specifies the physical base of the memory range to be invalidated.
@param Length Specifies the minimum number of bytes in the processor's instruction
cache to invalidate.
@retval EFI_SUCCESS Always returned.
**/
EFI_STATUS
EFIAPI
InvalidateInstructionCache (
IN EFI_DEBUG_SUPPORT_PROTOCOL *This,
IN UINTN ProcessorIndex,
IN VOID *Start,
IN UINTN Length
);
/**
C routine that is called for all registered exceptions. This is the main
exception dispatcher.
Must be public because it's referenced from AsmFuncs.s.
@param ExceptionType Specifies which processor exception.
@param Context System Context.
**/
VOID
CommonHandler (
IN EFI_EXCEPTION_TYPE ExceptionType,
IN EFI_SYSTEM_CONTEXT Context
);
/**
This is the worker function that uninstalls and removes all handlers.
@param ExceptionType Specifies which processor exception.
@param NewBundles New Boundles.
@param NewCallback A pointer to the new function to be registered.
@retval EFI_ALEADY_STARTED Ivt already hooked.
@retval EFI_SUCCESS Successfully uninstalled.
**/
EFI_STATUS
ManageIvtEntryTable (
IN EFI_EXCEPTION_TYPE ExceptionType,
IN BUNDLE NewBundles[4],
IN CALLBACK_FUNC NewCallback
);
/**
Saves original IVT contents and inserts a few new bundles which are fixed up
to store the ExceptionType and then call the common handler.
@param ExceptionType Specifies which processor exception.
@param NewBundles New Boundles.
@param NewCallback A pointer to the new function to be hooked.
**/
VOID
HookEntry (
IN EFI_EXCEPTION_TYPE ExceptionType,
IN BUNDLE NewBundles[4],
IN CALLBACK_FUNC NewCallback
);
/**
Restores original IVT contents when unregistering a callback function.
@param ExceptionType Specifies which processor exception.
**/
VOID
UnhookEntry (
IN EFI_EXCEPTION_TYPE ExceptionType
);
/**
Sets up cache flush and calls assembly function to chain external interrupt.
Records new callback in IvtEntryTable.
@param NewCallback A pointer to the interrupt handle.
**/
VOID
ChainExternalInterrupt (
IN CALLBACK_FUNC NewCallback
);
/**
Sets up cache flush and calls assembly function to restore external interrupt.
Removes registered callback from IvtEntryTable.
**/
VOID
UnchainExternalInterrupt (
VOID
);
/**
Given an integer number, return the physical address of the entry point in the IFT.
@param HandlerIndex Index of the Handler
@param EntryPoint IFT Entrypoint
**/
VOID
GetHandlerEntryPoint (
UINTN HandlerIndex,
VOID **EntryPoint
);
#endif

View File

@@ -29,7 +29,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -31,7 +31,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -31,7 +31,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
# DRIVER_BINDING = gDiskIoDriverBinding
# COMPONENT_NAME = gDiskIoComponentName

View File

@@ -34,7 +34,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
# DRIVER_BINDING = gPartitionDriverBinding
# COMPONENT_NAME = gPartitionComponentName

View File

@@ -1,6 +1,7 @@
## @file
# UDF/ECMA-167 file system driver.
#
# Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
# Copyright (C) 2014-2017 Paulo Alcantara <pcacjr@zytor.com>
#
# This program and the accompanying materials
@@ -23,7 +24,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
# DRIVER_BINDING = gUdfDriverBinding
# COMPONENT_NAME = gUdfComponentName

View File

@@ -30,7 +30,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -26,7 +26,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -33,7 +33,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#

View File

@@ -30,7 +30,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -25,7 +25,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF AARCH64
# VALID_ARCHITECTURES = IA32 X64 AARCH64
#
[Sources]
@@ -73,11 +73,6 @@
X64/EbcSupport.c
X64/EbcLowLevel.nasm
[Sources.IPF]
Ipf/EbcSupport.h
Ipf/EbcSupport.c
Ipf/EbcLowLevel.s
[Sources.AARCH64]
AArch64/EbcSupport.c
AArch64/EbcLowLevel.S

View File

@@ -1,7 +1,7 @@
## @file
# EBC Debugger configuration application.
#
# Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@@ -25,7 +25,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF AARCH64
# VALID_ARCHITECTURES = IA32 X64 AARCH64
#
[Sources]

View File

@@ -29,7 +29,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF AARCH64
# VALID_ARCHITECTURES = IA32 X64 AARCH64
#
[Sources]
@@ -48,11 +48,6 @@
X64/EbcSupport.c
X64/EbcLowLevel.nasm
[Sources.IPF]
Ipf/EbcSupport.h
Ipf/EbcSupport.c
Ipf/EbcLowLevel.s
[Sources.AARCH64]
AArch64/EbcSupport.c
AArch64/EbcLowLevel.S

View File

@@ -1,206 +0,0 @@
///** @file
//
// Contains low level routines for the Virtual Machine implementation
// on an Itanium-based platform.
//
// Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
// This program and the accompanying materials
// are licensed and made available under the terms and conditions of the BSD License
// which accompanies this distribution. The full text of the license may be found at
// http://opensource.org/licenses/bsd-license.php
//
// THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
// WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
//
//**/
.file "EbcLowLevel.s"
#define PROCEDURE_ENTRY(name) .##text; \
.##type name, @function; \
.##proc name; \
name::
#define PROCEDURE_EXIT(name) .##endp name
// Note: use of NESTED_SETUP requires number of locals (l) >= 3
#define NESTED_SETUP(i,l,o,r) \
alloc loc1=ar##.##pfs,i,l,o,r ;\
mov loc0=b0
#define NESTED_RETURN \
mov b0=loc0 ;\
mov ar##.##pfs=loc1 ;;\
br##.##ret##.##dpnt b0;;
.type CopyMem, @function;
//-----------------------------------------------------------------------------
//++
// EbcAsmLLCALLEX
//
// Implements the low level EBC CALLEX instruction. Sets up the
// stack pointer, does the spill of function arguments, and
// calls the native function. On return it restores the original
// stack pointer and returns to the caller.
//
// Arguments :
//
// On Entry :
// in0 = Address of native code to call
// in1 = New stack pointer
//
// Return Value:
//
// As per static calling conventions.
//
//--
//---------------------------------------------------------------------------
;// void EbcAsmLLCALLEX (UINTN FunctionAddr, UINTN EbcStackPointer)
PROCEDURE_ENTRY(EbcAsmLLCALLEX)
NESTED_SETUP (2,6,8,0)
// NESTED_SETUP uses loc0 and loc1 for context save
//
// Save a copy of the EBC VM stack pointer
//
mov r8 = in1;;
//
// Copy stack arguments from EBC stack into registers.
// Assume worst case and copy 8.
//
ld8 out0 = [r8], 8;;
ld8 out1 = [r8], 8;;
ld8 out2 = [r8], 8;;
ld8 out3 = [r8], 8;;
ld8 out4 = [r8], 8;;
ld8 out5 = [r8], 8;;
ld8 out6 = [r8], 8;;
ld8 out7 = [r8], 8;;
//
// Save the original stack pointer
//
mov loc2 = r12;
//
// Save the gp
//
or loc3 = r1, r0
//
// Set the new aligned stack pointer. Reserve space for the required
// 16-bytes of scratch area as well.
//
add r12 = 48, in1
//
// Now call the function. Load up the function address from the descriptor
// pointed to by in0. Then get the gp from the descriptor at the following
// address in the descriptor.
//
ld8 r31 = [in0], 8;;
ld8 r30 = [in0];;
mov b1 = r31
mov r1 = r30
(p0) br.call.dptk.many b0 = b1;;
//
// Restore the original stack pointer and gp
//
mov r12 = loc2
or r1 = loc3, r0
//
// Now return
//
NESTED_RETURN
PROCEDURE_EXIT(EbcAsmLLCALLEX)
//-----------------------------------------------------------------------------
//++
// EbcLLCALLEXNative
//
// This function is called to execute an EBC CALLEX instruction.
// This instruction requires that we thunk out to external native
// code. On return, we restore the stack pointer to its original location.
// Destroys no working registers. For IPF, at least 8 register slots
// must be allocated on the stack frame to support any number of
// arguments beiung passed to the external native function. The
// size of the stack frame is FramePtr - EbcSp. If this size is less
// than 64-bytes, the amount of stack frame allocated is rounded up
// to 64-bytes
//
// Arguments On Entry :
// in0 = CallAddr The function address.
// in1 = EbcSp The new EBC stack pointer.
// in2 = FramePtr The frame pointer.
//
// Return Value:
// None
//
// C Function Prototype:
// VOID
// EFIAPI
// EbcLLCALLEXNative (
// IN UINTN CallAddr,
// IN UINTN EbcSp,
// IN VOID *FramePtr
// );
//--
//---------------------------------------------------------------------------
PROCEDURE_ENTRY(EbcLLCALLEXNative)
NESTED_SETUP (3,6,3,0)
mov loc2 = in2;; // loc2 = in2 = FramePtr
mov loc3 = in1;; // loc3 = in1 = EbcSp
sub loc2 = loc2, loc3;; // loc2 = loc2 - loc3 = FramePtr - EbcSp
mov out2 = loc2;; // out2 = loc2 = FramePtr - EbcSp
mov loc4 = 0x40;; // loc4 = 0x40
cmp.leu p6 = out2, loc4;; // IF out2 < loc4 THEN P6=1 ELSE P6=0; IF (FramePtr - EbcSp) < 0x40 THEN P6 = 1 ELSE P6=0
(p6) mov loc2 = loc4;; // IF P6==1 THEN loc2 = loc4 = 0x40
mov loc4 = r12;; // save sp
or loc5 = r1, r0 // save gp
sub r12 = r12, loc2;; // sp = sp - loc2 = sp - MAX (0x40, FramePtr - EbcSp)
and r12 = -0x10, r12 // Round sp down to the nearest 16-byte boundary
mov out1 = in1;; // out1 = EbcSp
mov out0 = r12;; // out0 = sp
adds r12 = -0x8, r12
(p0) br.call.dptk.many b0 = CopyMem;; // CopyMem (sp, EbcSp, (FramePtr - EbcSp))
adds r12 = 0x8, r12
mov out0 = in0;; // out0 = CallAddr
mov out1 = r12;; // out1 = sp
(p0) br.call.dptk.many b0 = EbcAsmLLCALLEX;; // EbcAsmLLCALLEX (CallAddr, sp)
mov r12 = loc4;; // restore sp
or r1 = loc5, r0 // restore gp
NESTED_RETURN
PROCEDURE_EXIT(EbcLLCALLEXNative)
//
// UINTN EbcLLGetEbcEntryPoint(VOID)
//
// Description:
// Simply return, so that the caller retrieves the return register
// contents (R8). That's where the thunk-to-ebc code stuffed the
// EBC entry point.
//
PROCEDURE_ENTRY(EbcLLGetEbcEntryPoint)
br.ret.sptk b0 ;;
PROCEDURE_EXIT(EbcLLGetEbcEntryPoint)

View File

@@ -1,884 +0,0 @@
/** @file
This module contains EBC support routines that are customized based on
the target processor.
Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#include "EbcInt.h"
#include "EbcExecute.h"
#include "EbcSupport.h"
#include "EbcDebuggerHook.h"
/**
Given raw bytes of Itanium based code, format them into a bundle and
write them out.
@param MemPtr pointer to memory location to write the bundles
to.
@param Template 5-bit template.
@param Slot0 Instruction slot 0 data for the bundle.
@param Slot1 Instruction slot 1 data for the bundle.
@param Slot2 Instruction slot 2 data for the bundle.
@retval EFI_INVALID_PARAMETER Pointer is not aligned
@retval EFI_INVALID_PARAMETER No more than 5 bits in template
@retval EFI_INVALID_PARAMETER More than 41 bits used in code
@retval EFI_SUCCESS All data is written.
**/
EFI_STATUS
WriteBundle (
IN VOID *MemPtr,
IN UINT8 Template,
IN UINT64 Slot0,
IN UINT64 Slot1,
IN UINT64 Slot2
);
/**
Pushes a 64 bit unsigned value to the VM stack.
@param VmPtr The pointer to current VM context.
@param Arg The value to be pushed.
**/
VOID
PushU64 (
IN VM_CONTEXT *VmPtr,
IN UINT64 Arg
)
{
//
// Advance the VM stack down, and then copy the argument to the stack.
// Hope it's aligned.
//
VmPtr->Gpr[0] -= sizeof (UINT64);
*(UINT64 *) VmPtr->Gpr[0] = Arg;
}
/**
Begin executing an EBC image. The address of the entry point is passed
in via a processor register, so we'll need to make a call to get the
value.
This is a thunk function. Microsoft x64 compiler only provide fast_call
calling convention, so the first four arguments are passed by rcx, rdx,
r8, and r9, while other arguments are passed in stack.
@param Arg1 The 1st argument.
@param ... The variable arguments list.
@return The value returned by the EBC application we're going to run.
**/
UINT64
EFIAPI
EbcInterpret (
UINT64 Arg1,
...
)
{
//
// Create a new VM context on the stack
//
VM_CONTEXT VmContext;
UINTN Addr;
EFI_STATUS Status;
UINTN StackIndex;
VA_LIST List;
UINT64 Arg2;
UINT64 Arg3;
UINT64 Arg4;
UINT64 Arg5;
UINT64 Arg6;
UINT64 Arg7;
UINT64 Arg8;
UINT64 Arg9;
UINT64 Arg10;
UINT64 Arg11;
UINT64 Arg12;
UINT64 Arg13;
UINT64 Arg14;
UINT64 Arg15;
UINT64 Arg16;
//
// Get the EBC entry point from the processor register. Make sure you don't
// call any functions before this or you could mess up the register the
// entry point is passed in.
//
Addr = EbcLLGetEbcEntryPoint ();
//
// Need the args off the stack.
//
VA_START (List, Arg1);
Arg2 = VA_ARG (List, UINT64);
Arg3 = VA_ARG (List, UINT64);
Arg4 = VA_ARG (List, UINT64);
Arg5 = VA_ARG (List, UINT64);
Arg6 = VA_ARG (List, UINT64);
Arg7 = VA_ARG (List, UINT64);
Arg8 = VA_ARG (List, UINT64);
Arg9 = VA_ARG (List, UINT64);
Arg10 = VA_ARG (List, UINT64);
Arg11 = VA_ARG (List, UINT64);
Arg12 = VA_ARG (List, UINT64);
Arg13 = VA_ARG (List, UINT64);
Arg14 = VA_ARG (List, UINT64);
Arg15 = VA_ARG (List, UINT64);
Arg16 = VA_ARG (List, UINT64);
VA_END (List);
//
// Now clear out our context
//
ZeroMem ((VOID *) &VmContext, sizeof (VM_CONTEXT));
//
// Set the VM instruction pointer to the correct location in memory.
//
VmContext.Ip = (VMIP) Addr;
//
// Initialize the stack pointer for the EBC. Get the current system stack
// pointer and adjust it down by the max needed for the interpreter.
//
//
// NOTE: Eventually we should have the interpreter allocate memory
// for stack space which it will use during its execution. This
// would likely improve performance because the interpreter would
// no longer be required to test each memory access and adjust
// those reading from the stack gap.
//
// For IPF, the stack looks like (assuming 10 args passed)
// arg10
// arg9 (Bottom of high stack)
// [ stack gap for interpreter execution ]
// [ magic value for detection of stack corruption ]
// arg8 (Top of low stack)
// arg7....
// arg1
// [ 64-bit return address ]
// [ ebc stack ]
// If the EBC accesses memory in the stack gap, then we assume that it's
// actually trying to access args9 and greater. Therefore we need to
// adjust memory accesses in this region to point above the stack gap.
//
//
// Now adjust the EBC stack pointer down to leave a gap for interpreter
// execution. Then stuff a magic value there.
//
Status = GetEBCStack((EFI_HANDLE)(UINTN)-1, &VmContext.StackPool, &StackIndex);
if (EFI_ERROR(Status)) {
return Status;
}
VmContext.StackTop = (UINT8*)VmContext.StackPool + (STACK_REMAIN_SIZE);
VmContext.Gpr[0] = (UINT64) ((UINT8*)VmContext.StackPool + STACK_POOL_SIZE);
VmContext.HighStackBottom = (UINTN) VmContext.Gpr[0];
VmContext.Gpr[0] -= sizeof (UINTN);
PushU64 (&VmContext, (UINT64) VM_STACK_KEY_VALUE);
VmContext.StackMagicPtr = (UINTN *) VmContext.Gpr[0];
VmContext.LowStackTop = (UINTN) VmContext.Gpr[0];
//
// Push the EBC arguments on the stack. Does not matter that they may not
// all be valid.
//
PushU64 (&VmContext, Arg16);
PushU64 (&VmContext, Arg15);
PushU64 (&VmContext, Arg14);
PushU64 (&VmContext, Arg13);
PushU64 (&VmContext, Arg12);
PushU64 (&VmContext, Arg11);
PushU64 (&VmContext, Arg10);
PushU64 (&VmContext, Arg9);
PushU64 (&VmContext, Arg8);
PushU64 (&VmContext, Arg7);
PushU64 (&VmContext, Arg6);
PushU64 (&VmContext, Arg5);
PushU64 (&VmContext, Arg4);
PushU64 (&VmContext, Arg3);
PushU64 (&VmContext, Arg2);
PushU64 (&VmContext, Arg1);
//
// Push a bogus return address on the EBC stack because the
// interpreter expects one there. For stack alignment purposes on IPF,
// EBC return addresses are always 16 bytes. Push a bogus value as well.
//
PushU64 (&VmContext, 0);
PushU64 (&VmContext, 0xDEADBEEFDEADBEEF);
VmContext.StackRetAddr = (UINT64) VmContext.Gpr[0];
//
// Begin executing the EBC code
//
EbcDebuggerHookEbcInterpret (&VmContext);
EbcExecute (&VmContext);
//
// Return the value in Gpr[7] unless there was an error
//
ReturnEBCStack(StackIndex);
return (UINT64) VmContext.Gpr[7];
}
/**
Begin executing an EBC image. The address of the entry point is passed
in via a processor register, so we'll need to make a call to get the
value.
@param ImageHandle image handle for the EBC application we're executing
@param SystemTable standard system table passed into an driver's entry
point
@return The value returned by the EBC application we're going to run.
**/
UINT64
EFIAPI
ExecuteEbcImageEntryPoint (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
{
//
// Create a new VM context on the stack
//
VM_CONTEXT VmContext;
UINTN Addr;
EFI_STATUS Status;
UINTN StackIndex;
//
// Get the EBC entry point from the processor register. Make sure you don't
// call any functions before this or you could mess up the register the
// entry point is passed in.
//
Addr = EbcLLGetEbcEntryPoint ();
//
// Now clear out our context
//
ZeroMem ((VOID *) &VmContext, sizeof (VM_CONTEXT));
//
// Save the image handle so we can track the thunks created for this image
//
VmContext.ImageHandle = ImageHandle;
VmContext.SystemTable = SystemTable;
//
// Set the VM instruction pointer to the correct location in memory.
//
VmContext.Ip = (VMIP) Addr;
//
// Get the stack pointer. This is the bottom of the upper stack.
//
Status = GetEBCStack(ImageHandle, &VmContext.StackPool, &StackIndex);
if (EFI_ERROR(Status)) {
return Status;
}
VmContext.StackTop = (UINT8*)VmContext.StackPool + (STACK_REMAIN_SIZE);
VmContext.Gpr[0] = (UINT64) ((UINT8*)VmContext.StackPool + STACK_POOL_SIZE);
VmContext.HighStackBottom = (UINTN) VmContext.Gpr[0];
VmContext.Gpr[0] -= sizeof (UINTN);
//
// Allocate stack space for the interpreter. Then put a magic value
// at the bottom so we can detect stack corruption.
//
PushU64 (&VmContext, (UINT64) VM_STACK_KEY_VALUE);
VmContext.StackMagicPtr = (UINTN *) (UINTN) VmContext.Gpr[0];
//
// When we thunk to external native code, we copy the last 8 qwords from
// the EBC stack into the processor registers, and adjust the stack pointer
// up. If the caller is not passing 8 parameters, then we've moved the
// stack pointer up into the stack gap. If this happens, then the caller
// can mess up the stack gap contents (in particular our magic value).
// Therefore, leave another gap below the magic value. Pick 10 qwords down,
// just as a starting point.
//
VmContext.Gpr[0] -= 10 * sizeof (UINT64);
//
// Align the stack pointer such that after pushing the system table,
// image handle, and return address on the stack, it's aligned on a 16-byte
// boundary as required for IPF.
//
VmContext.Gpr[0] &= (INT64)~0x0f;
VmContext.LowStackTop = (UINTN) VmContext.Gpr[0];
//
// Simply copy the image handle and system table onto the EBC stack.
// Greatly simplifies things by not having to spill the args
//
PushU64 (&VmContext, (UINT64) SystemTable);
PushU64 (&VmContext, (UINT64) ImageHandle);
//
// Interpreter assumes 64-bit return address is pushed on the stack.
// IPF does not do this so pad the stack accordingly. Also, a
// "return address" is 16 bytes as required for IPF stack alignments.
//
PushU64 (&VmContext, (UINT64) 0);
PushU64 (&VmContext, (UINT64) 0x1234567887654321);
VmContext.StackRetAddr = (UINT64) VmContext.Gpr[0];
//
// Begin executing the EBC code
//
EbcDebuggerHookExecuteEbcImageEntryPoint (&VmContext);
EbcExecute (&VmContext);
//
// Return the value in Gpr[7] unless there was an error
//
ReturnEBCStack(StackIndex);
return (UINT64) VmContext.Gpr[7];
}
/**
Create thunks for an EBC image entry point, or an EBC protocol service.
@param ImageHandle Image handle for the EBC image. If not null, then
we're creating a thunk for an image entry point.
@param EbcEntryPoint Address of the EBC code that the thunk is to call
@param Thunk Returned thunk we create here
@param Flags Flags indicating options for creating the thunk
@retval EFI_SUCCESS The thunk was created successfully.
@retval EFI_INVALID_PARAMETER The parameter of EbcEntryPoint is not 16-bit
aligned.
@retval EFI_OUT_OF_RESOURCES There is not enough memory to created the EBC
Thunk.
@retval EFI_BUFFER_TOO_SMALL EBC_THUNK_SIZE is not larger enough.
**/
EFI_STATUS
EbcCreateThunks (
IN EFI_HANDLE ImageHandle,
IN VOID *EbcEntryPoint,
OUT VOID **Thunk,
IN UINT32 Flags
)
{
UINT8 *Ptr;
UINT8 *ThunkBase;
UINT64 Addr;
UINT64 Code[3]; // Code in a bundle
UINT64 RegNum; // register number for MOVL
UINT64 BitI; // bits of MOVL immediate data
UINT64 BitIc; // bits of MOVL immediate data
UINT64 BitImm5c; // bits of MOVL immediate data
UINT64 BitImm9d; // bits of MOVL immediate data
UINT64 BitImm7b; // bits of MOVL immediate data
UINT64 Br; // branch register for loading and jumping
UINT64 *Data64Ptr;
UINT32 ThunkSize;
UINT32 Size;
//
// Check alignment of pointer to EBC code, which must always be aligned
// on a 2-byte boundary.
//
if ((UINT32) (UINTN) EbcEntryPoint & 0x01) {
return EFI_INVALID_PARAMETER;
}
//
// Allocate memory for the thunk. Make the (most likely incorrect) assumption
// that the returned buffer is not aligned, so round up to the next
// alignment size.
//
Size = EBC_THUNK_SIZE + EBC_THUNK_ALIGNMENT - 1;
ThunkSize = Size;
Ptr = EbcAllocatePoolForThunk (Size);
if (Ptr == NULL) {
return EFI_OUT_OF_RESOURCES;
}
//
// Save the start address of the buffer.
//
ThunkBase = Ptr;
//
// Make sure it's aligned for code execution. If not, then
// round up.
//
if ((UINT32) (UINTN) Ptr & (EBC_THUNK_ALIGNMENT - 1)) {
Ptr = (UINT8 *) (((UINTN) Ptr + (EBC_THUNK_ALIGNMENT - 1)) &~ (UINT64) (EBC_THUNK_ALIGNMENT - 1));
}
//
// Return the pointer to the thunk to the caller to user as the
// image entry point.
//
*Thunk = (VOID *) Ptr;
//
// Clear out the thunk entry
// ZeroMem(Ptr, Size);
//
// For IPF, when you do a call via a function pointer, the function pointer
// actually points to a function descriptor which consists of a 64-bit
// address of the function, followed by a 64-bit gp for the function being
// called. See the the Software Conventions and Runtime Architecture Guide
// for details.
// So first off in our thunk, create a descriptor for our actual thunk code.
// This means we need to create a pointer to the thunk code (which follows
// the descriptor we're going to create), followed by the gp of the Vm
// interpret function we're going to eventually execute.
//
Data64Ptr = (UINT64 *) Ptr;
//
// Write the function's entry point (which is our thunk code that follows
// this descriptor we're creating).
//
*Data64Ptr = (UINT64) (Data64Ptr + 2);
//
// Get the gp from the descriptor for EbcInterpret and stuff it in our thunk
// descriptor.
//
*(Data64Ptr + 1) = *(UINT64 *) ((UINT64 *) (UINTN) EbcInterpret + 1);
//
// Advance our thunk data pointer past the descriptor. Since the
// descriptor consists of 16 bytes, the pointer is still aligned for
// IPF code execution (on 16-byte boundary).
//
Ptr += sizeof (UINT64) * 2;
//
// *************************** MAGIC BUNDLE ********************************
//
// Write magic code bundle for: movl r8 = 0xca112ebcca112ebc to help the VM
// to recognize it is a thunk.
//
Addr = (UINT64) 0xCA112EBCCA112EBC;
//
// Now generate the code bytes. First is nop.m 0x0
//
Code[0] = OPCODE_NOP;
//
// Next is simply Addr[62:22] (41 bits) of the address
//
Code[1] = RShiftU64 (Addr, 22) & 0x1ffffffffff;
//
// Extract bits from the address for insertion into the instruction
// i = Addr[63:63]
//
BitI = RShiftU64 (Addr, 63) & 0x01;
//
// ic = Addr[21:21]
//
BitIc = RShiftU64 (Addr, 21) & 0x01;
//
// imm5c = Addr[20:16] for 5 bits
//
BitImm5c = RShiftU64 (Addr, 16) & 0x1F;
//
// imm9d = Addr[15:7] for 9 bits
//
BitImm9d = RShiftU64 (Addr, 7) & 0x1FF;
//
// imm7b = Addr[6:0] for 7 bits
//
BitImm7b = Addr & 0x7F;
//
// The EBC entry point will be put into r8, so r8 can be used here
// temporary. R8 is general register and is auto-serialized.
//
RegNum = 8;
//
// Next is jumbled data, including opcode and rest of address
//
Code[2] = LShiftU64 (BitImm7b, 13);
Code[2] = Code[2] | LShiftU64 (0x00, 20); // vc
Code[2] = Code[2] | LShiftU64 (BitIc, 21);
Code[2] = Code[2] | LShiftU64 (BitImm5c, 22);
Code[2] = Code[2] | LShiftU64 (BitImm9d, 27);
Code[2] = Code[2] | LShiftU64 (BitI, 36);
Code[2] = Code[2] | LShiftU64 ((UINT64)MOVL_OPCODE, 37);
Code[2] = Code[2] | LShiftU64 ((RegNum & 0x7F), 6);
WriteBundle ((VOID *) Ptr, 0x05, Code[0], Code[1], Code[2]);
//
// *************************** FIRST BUNDLE ********************************
//
// Write code bundle for: movl r8 = EBC_ENTRY_POINT so we pass
// the ebc entry point in to the interpreter function via a processor
// register.
// Note -- we could easily change this to pass in a pointer to a structure
// that contained, among other things, the EBC image's entry point. But
// for now pass it directly.
//
Ptr += 16;
Addr = (UINT64) EbcEntryPoint;
//
// Now generate the code bytes. First is nop.m 0x0
//
Code[0] = OPCODE_NOP;
//
// Next is simply Addr[62:22] (41 bits) of the address
//
Code[1] = RShiftU64 (Addr, 22) & 0x1ffffffffff;
//
// Extract bits from the address for insertion into the instruction
// i = Addr[63:63]
//
BitI = RShiftU64 (Addr, 63) & 0x01;
//
// ic = Addr[21:21]
//
BitIc = RShiftU64 (Addr, 21) & 0x01;
//
// imm5c = Addr[20:16] for 5 bits
//
BitImm5c = RShiftU64 (Addr, 16) & 0x1F;
//
// imm9d = Addr[15:7] for 9 bits
//
BitImm9d = RShiftU64 (Addr, 7) & 0x1FF;
//
// imm7b = Addr[6:0] for 7 bits
//
BitImm7b = Addr & 0x7F;
//
// Put the EBC entry point in r8, which is the location of the return value
// for functions.
//
RegNum = 8;
//
// Next is jumbled data, including opcode and rest of address
//
Code[2] = LShiftU64 (BitImm7b, 13);
Code[2] = Code[2] | LShiftU64 (0x00, 20); // vc
Code[2] = Code[2] | LShiftU64 (BitIc, 21);
Code[2] = Code[2] | LShiftU64 (BitImm5c, 22);
Code[2] = Code[2] | LShiftU64 (BitImm9d, 27);
Code[2] = Code[2] | LShiftU64 (BitI, 36);
Code[2] = Code[2] | LShiftU64 ((UINT64)MOVL_OPCODE, 37);
Code[2] = Code[2] | LShiftU64 ((RegNum & 0x7F), 6);
WriteBundle ((VOID *) Ptr, 0x05, Code[0], Code[1], Code[2]);
//
// *************************** NEXT BUNDLE *********************************
//
// Write code bundle for:
// movl rx = offset_of(EbcInterpret|ExecuteEbcImageEntryPoint)
//
// Advance pointer to next bundle, then compute the offset from this bundle
// to the address of the entry point of the interpreter.
//
Ptr += 16;
if ((Flags & FLAG_THUNK_ENTRY_POINT) != 0) {
Addr = (UINT64) ExecuteEbcImageEntryPoint;
} else {
Addr = (UINT64) EbcInterpret;
}
//
// Indirection on Itanium-based systems
//
Addr = *(UINT64 *) Addr;
//
// Now write the code to load the offset into a register
//
Code[0] = OPCODE_NOP;
//
// Next is simply Addr[62:22] (41 bits) of the address
//
Code[1] = RShiftU64 (Addr, 22) & 0x1ffffffffff;
//
// Extract bits from the address for insertion into the instruction
// i = Addr[63:63]
//
BitI = RShiftU64 (Addr, 63) & 0x01;
//
// ic = Addr[21:21]
//
BitIc = RShiftU64 (Addr, 21) & 0x01;
//
// imm5c = Addr[20:16] for 5 bits
//
BitImm5c = RShiftU64 (Addr, 16) & 0x1F;
//
// imm9d = Addr[15:7] for 9 bits
//
BitImm9d = RShiftU64 (Addr, 7) & 0x1FF;
//
// imm7b = Addr[6:0] for 7 bits
//
BitImm7b = Addr & 0x7F;
//
// Put it in r31, a scratch register
//
RegNum = 31;
//
// Next is jumbled data, including opcode and rest of address
//
Code[2] = LShiftU64(BitImm7b, 13);
Code[2] = Code[2] | LShiftU64 (0x00, 20); // vc
Code[2] = Code[2] | LShiftU64 (BitIc, 21);
Code[2] = Code[2] | LShiftU64 (BitImm5c, 22);
Code[2] = Code[2] | LShiftU64 (BitImm9d, 27);
Code[2] = Code[2] | LShiftU64 (BitI, 36);
Code[2] = Code[2] | LShiftU64 ((UINT64)MOVL_OPCODE, 37);
Code[2] = Code[2] | LShiftU64 ((RegNum & 0x7F), 6);
WriteBundle ((VOID *) Ptr, 0x05, Code[0], Code[1], Code[2]);
//
// *************************** NEXT BUNDLE *********************************
//
// Load branch register with EbcInterpret() function offset from the bundle
// address: mov b6 = RegNum
//
// See volume 3 page 4-29 of the Arch. Software Developer's Manual.
//
// Advance pointer to next bundle
//
Ptr += 16;
Code[0] = OPCODE_NOP;
Code[1] = OPCODE_NOP;
Code[2] = OPCODE_MOV_BX_RX;
//
// Pick a branch register to use. Then fill in the bits for the branch
// register and user register (same user register as previous bundle).
//
Br = 6;
Code[2] |= LShiftU64 (Br, 6);
Code[2] |= LShiftU64 (RegNum, 13);
WriteBundle ((VOID *) Ptr, 0x0d, Code[0], Code[1], Code[2]);
//
// *************************** NEXT BUNDLE *********************************
//
// Now do the branch: (p0) br.cond.sptk.few b6
//
// Advance pointer to next bundle.
// Fill in the bits for the branch register (same reg as previous bundle)
//
Ptr += 16;
Code[0] = OPCODE_NOP;
Code[1] = OPCODE_NOP;
Code[2] = OPCODE_BR_COND_SPTK_FEW;
Code[2] |= LShiftU64 (Br, 13);
WriteBundle ((VOID *) Ptr, 0x1d, Code[0], Code[1], Code[2]);
//
// Add the thunk to our list of allocated thunks so we can do some cleanup
// when the image is unloaded. Do this last since the Add function flushes
// the instruction cache for us.
//
EbcAddImageThunk (ImageHandle, (VOID *) ThunkBase, ThunkSize);
//
// Done
//
return EFI_SUCCESS;
}
/**
Given raw bytes of Itanium based code, format them into a bundle and
write them out.
@param MemPtr pointer to memory location to write the bundles
to.
@param Template 5-bit template.
@param Slot0 Instruction slot 0 data for the bundle.
@param Slot1 Instruction slot 1 data for the bundle.
@param Slot2 Instruction slot 2 data for the bundle.
@retval EFI_INVALID_PARAMETER Pointer is not aligned
@retval EFI_INVALID_PARAMETER No more than 5 bits in template
@retval EFI_INVALID_PARAMETER More than 41 bits used in code
@retval EFI_SUCCESS All data is written.
**/
EFI_STATUS
WriteBundle (
IN VOID *MemPtr,
IN UINT8 Template,
IN UINT64 Slot0,
IN UINT64 Slot1,
IN UINT64 Slot2
)
{
UINT8 *BPtr;
UINT32 Index;
UINT64 Low64;
UINT64 High64;
//
// Verify pointer is aligned
//
if ((UINT64) MemPtr & 0xF) {
return EFI_INVALID_PARAMETER;
}
//
// Verify no more than 5 bits in template
//
if ((Template &~0x1F) != 0) {
return EFI_INVALID_PARAMETER;
}
//
// Verify max of 41 bits used in code
//
if (((Slot0 | Slot1 | Slot2) &~0x1ffffffffff) != 0) {
return EFI_INVALID_PARAMETER;
}
Low64 = LShiftU64 (Slot1, 46);
Low64 = Low64 | LShiftU64 (Slot0, 5) | Template;
High64 = RShiftU64 (Slot1, 18);
High64 = High64 | LShiftU64 (Slot2, 23);
//
// Now write it all out
//
BPtr = (UINT8 *) MemPtr;
for (Index = 0; Index < 8; Index++) {
*BPtr = (UINT8) Low64;
Low64 = RShiftU64 (Low64, 8);
BPtr++;
}
for (Index = 0; Index < 8; Index++) {
*BPtr = (UINT8) High64;
High64 = RShiftU64 (High64, 8);
BPtr++;
}
return EFI_SUCCESS;
}
/**
This function is called to execute an EBC CALLEX instruction.
The function check the callee's content to see whether it is common native
code or a thunk to another piece of EBC code.
If the callee is common native code, use EbcLLCAllEXASM to manipulate,
otherwise, set the VM->IP to target EBC code directly to avoid another VM
be startup which cost time and stack space.
@param VmPtr Pointer to a VM context.
@param FuncAddr Callee's address
@param NewStackPointer New stack pointer after the call
@param FramePtr New frame pointer after the call
@param Size The size of call instruction
**/
VOID
EbcLLCALLEX (
IN VM_CONTEXT *VmPtr,
IN UINTN FuncAddr,
IN UINTN NewStackPointer,
IN VOID *FramePtr,
IN UINT8 Size
)
{
UINTN IsThunk;
UINTN TargetEbcAddr;
UINTN CodeOne18;
UINTN CodeOne23;
UINTN CodeTwoI;
UINTN CodeTwoIc;
UINTN CodeTwo7b;
UINTN CodeTwo5c;
UINTN CodeTwo9d;
UINTN CalleeAddr;
IsThunk = 1;
TargetEbcAddr = 0;
//
// FuncAddr points to the descriptor of the target instructions.
//
CalleeAddr = *((UINT64 *)FuncAddr);
//
// Processor specific code to check whether the callee is a thunk to EBC.
//
if (*((UINT64 *)CalleeAddr) != 0xBCCA000100000005) {
IsThunk = 0;
goto Action;
}
if (*((UINT64 *)CalleeAddr + 1) != 0x697623C1004A112E) {
IsThunk = 0;
goto Action;
}
CodeOne18 = RShiftU64 (*((UINT64 *)CalleeAddr + 2), 46) & 0x3FFFF;
CodeOne23 = (*((UINT64 *)CalleeAddr + 3)) & 0x7FFFFF;
CodeTwoI = RShiftU64 (*((UINT64 *)CalleeAddr + 3), 59) & 0x1;
CodeTwoIc = RShiftU64 (*((UINT64 *)CalleeAddr + 3), 44) & 0x1;
CodeTwo7b = RShiftU64 (*((UINT64 *)CalleeAddr + 3), 36) & 0x7F;
CodeTwo5c = RShiftU64 (*((UINT64 *)CalleeAddr + 3), 45) & 0x1F;
CodeTwo9d = RShiftU64 (*((UINT64 *)CalleeAddr + 3), 50) & 0x1FF;
TargetEbcAddr = CodeTwo7b;
TargetEbcAddr = TargetEbcAddr | LShiftU64 (CodeTwo9d, 7);
TargetEbcAddr = TargetEbcAddr | LShiftU64 (CodeTwo5c, 16);
TargetEbcAddr = TargetEbcAddr | LShiftU64 (CodeTwoIc, 21);
TargetEbcAddr = TargetEbcAddr | LShiftU64 (CodeOne18, 22);
TargetEbcAddr = TargetEbcAddr | LShiftU64 (CodeOne23, 40);
TargetEbcAddr = TargetEbcAddr | LShiftU64 (CodeTwoI, 63);
Action:
if (IsThunk == 1){
//
// The callee is a thunk to EBC, adjust the stack pointer down 16 bytes and
// put our return address and frame pointer on the VM stack.
// Then set the VM's IP to new EBC code.
//
VmPtr->Gpr[0] -= 8;
VmWriteMemN (VmPtr, (UINTN) VmPtr->Gpr[0], (UINTN) FramePtr);
VmPtr->FramePtr = (VOID *) (UINTN) VmPtr->Gpr[0];
VmPtr->Gpr[0] -= 8;
VmWriteMem64 (VmPtr, (UINTN) VmPtr->Gpr[0], (UINT64) (VmPtr->Ip + Size));
VmPtr->Ip = (VMIP) (UINTN) TargetEbcAddr;
} else {
//
// The callee is not a thunk to EBC, call native code,
// and get return value.
//
VmPtr->Gpr[7] = EbcLLCALLEXNative (FuncAddr, NewStackPointer, FramePtr);
//
// Advance the IP.
//
VmPtr->Ip += Size;
}
}

View File

@@ -1,41 +0,0 @@
/** @file
Definition of EBC Support function.
Copyright (c) 2006 - 2008, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
**/
#ifndef _IPF_EBC_SUPPORT_H_
#define _IPF_EBC_SUPPORT_H_
#define VM_STACK_SIZE (1024 * 32)
#define EBC_THUNK_SIZE 128
#define STACK_REMAIN_SIZE (1024 * 4)
//
// For code execution, thunks must be aligned on 16-byte boundary
//
#define EBC_THUNK_ALIGNMENT 16
//
// Opcodes for IPF instructions. We'll need to hand-create thunk code (stuffing
// bits) to insert a jump to the interpreter.
//
#define OPCODE_NOP (UINT64) 0x00008000000
#define OPCODE_BR_COND_SPTK_FEW (UINT64) 0x00100000000
#define OPCODE_MOV_BX_RX (UINT64) 0x00E00100000
//
// Opcode for MOVL instruction
//
#define MOVL_OPCODE 0x06
#endif

View File

@@ -27,7 +27,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -28,7 +28,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -3,7 +3,7 @@
#
# This module installs gEdkiiFaultTolerantWriteGuid PPI to inform the check for FTW last write data has been done.
#
# Copyright (c) 2013 - 2014, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2013 - 2018, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@@ -26,7 +26,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -27,7 +27,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -29,7 +29,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -34,7 +34,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -34,7 +34,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -5,7 +5,7 @@
# version of the module only supports loading of files for the purpose of
# booting from the file.
#
# Copyright (c) 2016, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2016 - 2018, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@@ -29,7 +29,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -1,7 +1,7 @@
## @file
# This driver first constructs the non-tested memory range, then performs the R/W/V memory test.
#
# Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials are
# licensed and made available under the terms and conditions of the BSD License
@@ -26,7 +26,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -24,7 +24,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -34,7 +34,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Packages]

View File

@@ -1,7 +1,7 @@
## @file
# This module produces the UEFI boot service GetNextMonotonicCount() and runtime service GetNextHighMonotonicCount().
#
# Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@@ -25,7 +25,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -29,7 +29,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
# DRIVER_BINDING = gArpDriverBinding
# COMPONENT_NAME = gArpComponentName

View File

@@ -29,7 +29,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
# DRIVER_BINDING = gDhcp4DriverBinding
# COMPONENT_NAME = gDhcp4ComponentName

View File

@@ -1,7 +1,7 @@
## @file
# This module produces Deferred Procedure Call Protocol.
#
# Copyright (c) 2007 - 2014, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2007 - 2018, Intel Corporation. All rights reserved.<BR>
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
@@ -25,7 +25,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -30,7 +30,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
# DRIVER_BINDING = gIScsiDriverBinding
# COMPONENT_NAME = gIScsiComponentName

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@@ -31,7 +31,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
# DRIVER_BINDING = gIp4DriverBinding
# COMPONENT_NAME = gIp4ComponentName

View File

@@ -28,7 +28,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
# DRIVER_BINDING = gMnpDriverBinding
# COMPONENT_NAME = gMnpComponentName

View File

@@ -28,7 +28,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
# DRIVER_BINDING = gMtftp4DriverBinding
# COMPONENT_NAME = gMtftp4ComponentName

View File

@@ -28,7 +28,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
# DRIVER_BINDING = mSimpleNetworkDriverBinding
# COMPONENT_NAME = gSimpleNetworkComponentName

View File

@@ -28,7 +28,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
# DRIVER_BINDING = mTcp4DriverBinding
# COMPONENT_NAME = gTcp4ComponentName

View File

@@ -28,7 +28,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
# DRIVER_BINDING = gUdp4DriverBinding
# COMPONENT_NAME = gUdp4ComponentName

View File

@@ -32,7 +32,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF
# VALID_ARCHITECTURES = IA32 X64
#
# DRIVER_BINDING = gPxeBcDriverBinding
# COMPONENT_NAME = gPxeBcComponentName

View File

@@ -4,7 +4,7 @@
# This module produces EFI HII Configuration Access Protocol to provide one way to
# configurate VALN setting
#
# Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
@@ -27,7 +27,7 @@
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -303,7 +303,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -302,7 +302,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC (EBC is for build only)
# VALID_ARCHITECTURES = IA32 X64 EBC (EBC is for build only)
#
[Sources]

View File

@@ -4,7 +4,7 @@
# It installs SingleSegmentPciConfiguration2 PPI to provide read, write and modify access to Pci configuration space in PEI phase.
# To follow PI specification, these services also support access to the unaligned Pci address.
#
# Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@@ -28,7 +28,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC (EBC is for build only)
# VALID_ARCHITECTURES = IA32 X64 EBC (EBC is for build only)
#
[Sources]

View File

@@ -43,7 +43,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -3,7 +3,7 @@
#
# This driver produces Print2 protocols layered on top of the PrintLib from the MdePkg.
#
# Copyright (c) 2009 - 2017, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
@@ -26,7 +26,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -4,7 +4,7 @@
# This module sets EFI_MEMORY_XP for attributes of EfiACPIMemoryNVS and EfiReservedMemoryType
# in UEFI memory map, if and only of PropertiesTable is published and has BIT0 set.
#
# Copyright (c) 2015, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@@ -28,7 +28,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -1,6 +1,7 @@
## @file
# EFI_REGULAR_EXPRESSION_PROTOCOL Implementation
#
# Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
# (C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
#
# This program and the accompanying materials are licensed and made available
@@ -78,8 +79,6 @@
MSFT:RELEASE_*_IA32_CC_FLAGS == /nologo /c /WX /GS- /W4 /Gs32768 /D UNICODE /O1b2 /FIAutoGen.h /EHs-c- /GR- /GF
MSFT:DEBUG_*_X64_CC_FLAGS == /nologo /c /WX /GS- /W4 /Gs32768 /D UNICODE /O1b2s /FIAutoGen.h /EHs-c- /GR- /GF /Gy /Zi /Gm /X
MSFT:RELEASE_*_X64_CC_FLAGS == /nologo /c /WX /GS- /W4 /Gs32768 /D UNICODE /O1b2s /FIAutoGen.h /EHs-c- /GR- /GF /Gy /X
MSFT:DEBUG_*_IPF_CC_FLAGS == /nologo /c /WX /GS- /W4 /EHs-c- /GR- /Gy /Os /FIAutoGen.h /QIPF_fr32 /Zi /X
MSFT:RELEASE_*_IPF_CC_FLAGS == /nologo /c /WX /GS- /W4 /EHs-c- /GR- /Gy /Os /FIAutoGen.h /QIPF_fr32 /X
INTEL:*_*_*_CC_FLAGS = /Oi-
# Oniguruma: potentially uninitialized local variable used

View File

@@ -1,7 +1,7 @@
## @file
# Report Status Code Router PEIM which produces Report Stataus Code Handler PPI and Status Code PPI.
#
# Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
#
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
@@ -25,7 +25,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC (EBC is only for build)
# VALID_ARCHITECTURES = IA32 X64 EBC (EBC is only for build)
#
[Sources]

View File

@@ -25,7 +25,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -26,7 +26,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -1,7 +1,7 @@
## @file
# This driver produces security2 and security architectural protocol based on SecurityManagementLib.
#
# Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
@@ -24,7 +24,7 @@
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -28,7 +28,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -26,7 +26,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC ARM AARCH64
# VALID_ARCHITECTURES = IA32 X64 EBC ARM AARCH64
#
[Sources]

View File

@@ -35,7 +35,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC ARM AARCH64
# VALID_ARCHITECTURES = IA32 X64 EBC ARM AARCH64
#
[Sources]

View File

@@ -25,7 +25,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC (EBC is only for build)
# VALID_ARCHITECTURES = IA32 X64 EBC (EBC is only for build)
#
[Sources]

View File

@@ -26,7 +26,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -25,7 +25,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Packages]

View File

@@ -3,7 +3,7 @@
#
# This module implements ReadOnly Variable Services required by PEIM and installs PEI ReadOnly Varaiable2 PPI.
#
# Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
# Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
# This program and the accompanying materials
# are licensed and made available under the terms and conditions of the BSD License
# which accompanies this distribution. The full text of the license may be found at
@@ -26,7 +26,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Sources]

View File

@@ -25,7 +25,7 @@
#
# The following information is for reference only and not required by the build tools.
#
# VALID_ARCHITECTURES = IA32 X64 IPF EBC
# VALID_ARCHITECTURES = IA32 X64 EBC
#
[Packages]