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apply for doxgen format.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5038 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2008-04-10 08:49:28 +00:00
parent ed7752ec44
commit fb0b259e4e
38 changed files with 1766 additions and 2402 deletions
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182
MdeModulePkg/Universal/EbcDxe/Ipf/EbcSupport.c
View File

@@ -1,24 +1,17 @@
/*++
Copyright (c) 2006, Intel Corporation
All rights reserved. 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:
EbcSupport.c
Abstract:
/** @file
This module contains EBC support routines that are customized based on
the target processor.
--*/
Copyright (c) 2006, Intel Corporation
All rights reserved. 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"
@@ -141,7 +134,7 @@ EbcInterpret (
// 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;
@@ -151,7 +144,7 @@ EbcInterpret (
VmContext.HighStackBottom = (UINTN) VmContext.R[0];
VmContext.R[0] -= sizeof (UINTN);
PushU64 (&VmContext, (UINT64) VM_STACK_KEY_VALUE);
VmContext.StackMagicPtr = (UINTN *) VmContext.R[0];
VmContext.LowStackTop = (UINTN) VmContext.R[0];
@@ -194,32 +187,27 @@ EbcInterpret (
return (UINT64) VmContext.R[7];
}
/**
IPF implementation.
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.
**/
STATIC
UINT64
ExecuteEbcImageEntryPoint (
IN EFI_HANDLE ImageHandle,
IN EFI_SYSTEM_TABLE *SystemTable
)
/*++
Routine Description:
IPF implementation.
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.
Arguments:
ImageHandle - image handle for the EBC application we're executing
SystemTable - standard system table passed into an driver's entry point
Returns:
The value returned by the EBC application we're going to run.
--*/
{
//
// Create a new VM context on the stack
@@ -256,7 +244,7 @@ Returns:
// Get the stack pointer. This is the bottom of the upper stack.
//
Addr = EbcLLGetStackPointer ();
Status = GetEBCStack(ImageHandle, &VmContext.StackPool, &StackIndex);
if (EFI_ERROR(Status)) {
return Status;
@@ -266,7 +254,7 @@ Returns:
VmContext.HighStackBottom = (UINTN) VmContext.R[0];
VmContext.R[0] -= sizeof (UINTN);
//
// Allocate stack space for the interpreter. Then put a magic value
// at the bottom so we can detect stack corruption.
@@ -320,6 +308,19 @@ Returns:
return (UINT64) VmContext.R[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
@return Standard EFI status.
**/
EFI_STATUS
EbcCreateThunks (
IN EFI_HANDLE ImageHandle,
@@ -327,25 +328,6 @@ EbcCreateThunks (
OUT VOID **Thunk,
IN UINT32 Flags
)
/*++
Routine Description:
Create thunks for an EBC image entry point, or an EBC protocol service.
Arguments:
ImageHandle - Image handle for the EBC image. If not null, then we're
creating a thunk for an image entry point.
EbcEntryPoint - Address of the EBC code that the thunk is to call
Thunk - Returned thunk we create here
Flags - Flags indicating options for creating the thunk
Returns:
Standard EFI status.
--*/
{
UINT8 *Ptr;
UINT8 *ThunkBase;
@@ -680,6 +662,21 @@ Returns:
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 Slot0-2 instruction slot data for the bundle
@retval EFI_INVALID_PARAMETER Pointer is not aligned
@retval No more than 5 bits in template
@retval More than 41 bits used in code
@retval EFI_SUCCESS All data is written.
**/
STATIC
EFI_STATUS
WriteBundle (
@@ -689,27 +686,6 @@ WriteBundle (
IN UINT64 Slot1,
IN UINT64 Slot2
)
/*++
Routine Description:
Given raw bytes of Itanium based code, format them into a bundle and
write them out.
Arguments:
MemPtr - pointer to memory location to write the bundles to
Template - 5-bit template
Slot0-2 - instruction slot data for the bundle
Returns:
EFI_INVALID_PARAMETER - Pointer is not aligned
- No more than 5 bits in template
- More than 41 bits used in code
EFI_SUCCESS - All data is written.
--*/
{
UINT8 *BPtr;
UINT32 Index;
@@ -760,6 +736,24 @@ Returns:
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
@return None.
**/
VOID
EbcLLCALLEX (
IN VM_CONTEXT *VmPtr,
@@ -768,30 +762,6 @@ EbcLLCALLEX (
IN VOID *FramePtr,
IN UINT8 Size
)
/*++
Routine Description:
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.
Arguments:
VmPtr - Pointer to a VM context.
FuncAddr - Callee's address
NewStackPointer - New stack pointer after the call
FramePtr - New frame pointer after the call
Size - The size of call instruction
Returns:
None.
--*/
{
UINTN IsThunk;
UINTN TargetEbcAddr;

15
MdeModulePkg/Universal/EbcDxe/Ipf/EbcSupport.h
View File

@@ -1,4 +1,5 @@
/*++
/** @file
Definition of EBC Support function.
Copyright (c) 2006, Intel Corporation
All rights reserved. This program and the accompanying materials
@@ -9,17 +10,7 @@ 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:
EbcSupport.h
Abstract:
Definition of EBC Support function
Revision History
--*/
**/
#ifndef _IPF_EBC_SUPPORT_H_
#define _IPF_EBC_SUPPORT_H_