tyler.durden
/
audk
mirror of https://github.com/acidanthera/audk.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

Deleted x64\SwitchStack.c Ipf/SwitchStack.c. 

Added SwitchStack.c in Baselib\
Rename Ia32/SwitchStack.c to Ia32/InternalSwitchStack.c
Changed _SwitchStack() into InternalSwitchStack() in SwitchStack.asm and SwitchStack.s
Fixed one bug in LinkedList.c, that List length couldn't up to PcdMaximumLinkedListLength. 


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@394 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff 2006-06-02 07:58:31 +00:00
parent 6fc80a45b5
commit 7d7c2b4640
8 changed files with 130 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
MdePkg/Library/BaseLib/BaseLib-Gcc.msa
View File

@ -73,6 +73,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
<Filename>x86Thunk.c</Filename>
<Filename>Unaligned.c</Filename>
<Filename>LongJump.c</Filename>
<Filename>SwitchStack.c</Filename>
<Filename>Ia32/Non-existing.c</Filename>
<Filename FileType="GCC_Assembly_Code">Ia32/LShiftU64.s</Filename>
<Filename FileType="GCC_Assembly_Code">Ia32/RShiftU64.s</Filename>
@ -89,7 +90,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
<Filename FileType="GCC_Assembly_Code">Ia32/SwapBytes64.s</Filename>
<Filename FileType="GCC_Assembly_Code">Ia32/SetJump.s</Filename>
<Filename FileType="GCC_Assembly_Code">Ia32/LongJump.s</Filename>
<Filename>Ia32/SwitchStack.c</Filename>
<Filename>Ia32/InternalSwitchStack.c</Filename>
<Filename FileType="GCC_Assembly_Code">Ia32/CpuId.s</Filename>
<Filename FileType="GCC_Assembly_Code">Ia32/ReadEflags.s</Filename>
<Filename FileType="GCC_Assembly_Code">Ia32/ReadMsr64.s</Filename>
@ -179,8 +180,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
<Filename>Unaligned.c</Filename>
<Filename>Math64.c</Filename>
<Filename>LongJump.c</Filename>
<Filename>SwitchStack.c</Filename>
<Filename>x64/Non-existing.c</Filename>
<Filename>x64/SwitchStack.c</Filename>
<Filename>x64/SwitchStack.asm</Filename>
<Filename>x64/SetJump.asm</Filename>
<Filename>x64/LongJump.asm</Filename>
@ -269,9 +270,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
<Arch ArchType="IPF">
<Filename>Math64.c</Filename>
<Filename>LongJump.c</Filename>
<Filename>SwitchStack.c</Filename>
<Filename>Ipf/setjmp.s</Filename>
<Filename>Ipf/SwitchStack.s</Filename>
<Filename>x64/SwitchStack.c</Filename>
<Filename>Ipf/Unaligned.c</Filename>
<Filename>Ipf/CpuBreakpoint.c</Filename>
<Filename>Ipf/InterlockedCompareExchange32.s</Filename>

7
MdePkg/Library/BaseLib/BaseLib.msa
View File

@ -73,7 +73,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
<Filename>x86Thunk.c</Filename>
<Filename>Unaligned.c</Filename>
<Filename>LongJump.c</Filename>
<Filename>SwitchStack.c</Filename>
<Filename>Ia32/Non-existing.c</Filename>
<Filename>Ia32/InternalSwitchStack.c</Filename>
<Filename>Ia32/LShiftU64.asm</Filename>
<Filename>Ia32/RShiftU64.asm</Filename>
<Filename>Ia32/ARShiftU64.asm</Filename>
@ -89,7 +91,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
<Filename>Ia32/SwapBytes64.asm</Filename>
<Filename>Ia32/SetJump.asm</Filename>
<Filename>Ia32/LongJump.asm</Filename>
<Filename>Ia32/SwitchStack.c</Filename>
<Filename>Ia32/CpuId.asm</Filename>
<Filename>Ia32/ReadEflags.asm</Filename>
<Filename>Ia32/ReadMsr64.asm</Filename>
@ -179,8 +180,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
<Filename>Unaligned.c</Filename>
<Filename>Math64.c</Filename>
<Filename>LongJump.c</Filename>
<Filename>SwitchStack.c</Filename>
<Filename>x64/Non-existing.c</Filename>
<Filename>x64/SwitchStack.c</Filename>
<Filename>x64/SwitchStack.asm</Filename>
<Filename>x64/SetJump.asm</Filename>
<Filename>x64/LongJump.asm</Filename>
@ -269,9 +270,9 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
<Arch ArchType="IPF">
<Filename>Math64.c</Filename>
<Filename>LongJump.c</Filename>
<Filename>SwitchStack.c</Filename>
<Filename>Ipf/PalCallStatic.s</Filename>
<Filename>Ipf/setjmp.s</Filename>
<Filename>x64/SwitchStack.c</Filename>
<Filename>Ipf/SwitchStack.s</Filename>
<Filename>Ipf/Unaligned.c</Filename>
<Filename>Ipf/CpuBreakpoint.c</Filename>

9
MdePkg/Library/BaseLib/BaseLibInternals.h
View File

@ -114,6 +114,15 @@ InternalMathDivRemS64x64 (
OUT INT64 *Remainder
);
VOID
EFIAPI
InternalSwitchStack (
IN SWITCH_STACK_ENTRY_POINT EntryPoint,
IN VOID *Context1,
IN VOID *Context2,
IN VOID *NewStack
);
//
// Ia32 and x64 specific functions
//

52
MdePkg/Library/BaseLib/Ia32/InternalSwitchStack.c Normal file
View File

@ -0,0 +1,52 @@
/** @file
SwitchStack() function for IA-32.
Copyright (c) 2006, Intel Corporation<BR>
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: InternalSwitchStack.c
**/
/**
Transfers control to a function starting with a new stack.
Transfers control to the function specified by EntryPoint using the new stack
specified by NewStack and passing in the parameters specified by Context1 and
Context2. Context1 and Context2 are optional and may be NULL. The function
EntryPoint must never return.
@param EntryPoint A pointer to function to call with the new stack.
@param Context1 A pointer to the context to pass into the EntryPoint
function.
@param Context2 A pointer to the context to pass into the EntryPoint
function.
@param NewStack A pointer to the new stack to use for the EntryPoint
function.
**/
VOID
EFIAPI
InternalSwitchStack (
IN SWITCH_STACK_ENTRY_POINT EntryPoint,
IN VOID *Context1,
IN VOID *Context2,
IN VOID *NewStack
)
{
BASE_LIBRARY_JUMP_BUFFER JumpBuffer;
JumpBuffer.Eip = (UINTN)EntryPoint;
JumpBuffer.Esp = (UINTN)NewStack - sizeof (VOID*);
JumpBuffer.Esp -= sizeof (Context1) + sizeof (Context2);
((VOID**)JumpBuffer.Esp)[1] = Context1;
((VOID**)JumpBuffer.Esp)[2] = Context2;
LongJump (&JumpBuffer, (UINTN)-1);
}

6
MdePkg/Library/BaseLib/Ipf/SwitchStack.s
View File

@ -66,7 +66,7 @@
//VOID
//_SwitchStack (
//InternalSwitchStack (
// VOID *ContinuationFunction,
// UINTN Parameter,
// UINTN NewTopOfStack,
@ -85,7 +85,7 @@
//
//--*/
PROCEDURE_ENTRY(_SwitchStack)
PROCEDURE_ENTRY(InternalSwitchStack)
mov r16 = -0x10;;
and r16 = r34, r16;; // get new stack value in R16, 0 the last nibble.
@ -117,6 +117,6 @@ PROCEDURE_ENTRY(_SwitchStack)
;;
br.call.sptk.few b0=b6;; // Call the continuation function
;;
PROCEDURE_EXIT(_SwitchStack)
PROCEDURE_EXIT(InternalSwitchStack)

5
MdePkg/Library/BaseLib/LinkedList.c
View File

@ -34,6 +34,10 @@ IsNodeInList (
ASSERT (Node != NULL);
Count = FixedPcdGet32 (PcdMaximumLinkedListLength);
if (Count != 0) {
Count++;
}
Ptr = List;
do {
Ptr = Ptr->ForwardLink;
@ -44,6 +48,7 @@ IsNodeInList (
if (FixedPcdGet32 (PcdMaximumLinkedListLength) > 0) {
while ((Count > 0) && (Ptr != List)) {
Ptr = Ptr->ForwardLink;
Count--;
}
ASSERT (Count > 0);
}

51
MdePkg/Library/BaseLib/SwitchStack.c Normal file
View File

@ -0,0 +1,51 @@
/** @file
Switch Stack functions.
Copyright (c) 2006, Intel Corporation<BR>
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: SwitchStack.c
**/
#include <BaseLibInternals.h>
/**
Transfers control to a function starting with a new stack.
Transfers control to the function specified by EntryPoint using the new stack
specified by NewStack and passing in the parameters specified by Context1 and
Context2. Context1 and Context2 are optional and may be NULL. The function
EntryPoint must never return.
If EntryPoint is NULL, then ASSERT().
If NewStack is NULL, then ASSERT().
@param EntryPoint A pointer to function to call with the new stack.
@param Context1 A pointer to the context to pass into the EntryPoint
function.
@param Context2 A pointer to the context to pass into the EntryPoint
function.
@param NewStack A pointer to the new stack to use for the EntryPoint
function.
**/
VOID
EFIAPI
SwitchStack (
IN SWITCH_STACK_ENTRY_POINT EntryPoint,
IN VOID *Context1,
IN VOID *Context2,
IN VOID *NewStack
)
{
ASSERT (EntryPoint != NULL && NewStack != NULL);
InternalSwitchStack (EntryPoint, Context1, Context2, NewStack);
}

4
MdePkg/Library/BaseLib/X64/SwitchStack.asm
View File

@ -36,12 +36,12 @@
; None
;
;------------------------------------------------------------------------------
_SwitchStack PROC
InternalSwitchStack PROC
mov rax, rcx
mov rcx, rdx
mov rdx, r8
lea rsp, [r9 - 20h]
call rax
_SwitchStack ENDP
InternalSwitchStack ENDP
END