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1. Removed AsmSwitchStackAndBackingStore from BaseLib.h

Browse Source 
2. Modified SwitchStack definition update to MWG 0.60e.
3. Added BaseLib/Ipf/InternalSwitchStack.c and removed BaseLib/Ipf/Non-existing.c
4. Updated any references of AsmSwitchStackAndBackingStore to SwichStack on IPF.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2499 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff 2007-03-22 03:03:32 +00:00
parent ebc5b9557e
commit cb41bea732
10 changed files with 420 additions and 355 deletions
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4
EdkModulePkg/Core/DxeIplPeim/Ipf/DxeLoadFunc.c
View File

@ -1,6 +1,6 @@
/*++
Copyright (c) 2006, Intel Corporation
Copyright (c) 2006 - 2007, 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
@ -62,7 +62,7 @@ HandOffToDxeCore (
Status = PeiServicesInstallPpi (EndOfPeiSignal);
ASSERT_EFI_ERROR (Status);
AsmSwitchStackAndBackingStore (
SwitchStack (
(SWITCH_STACK_ENTRY_POINT)(UINTN)DxeCoreEntryPoint,
HobList.Raw,
NULL,

4
EdkModulePkg/Core/Pei/Ipf/Stack.c
View File

@ -1,7 +1,7 @@
/** @file
PeiSwitchStacks() function for PEI dispatcher.
Copyright (c) 2006, Intel Corporation<BR>
Copyright (c) 2006 - 2007, 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
@ -48,7 +48,7 @@ PeiSwitchStacks (
IN VOID *NewBsp
)
{
AsmSwitchStackAndBackingStore (
SwitchStack (
EntryPoint,
Context1,
Context2,

481
MdePkg/Include/Library/BaseLib.h
View File

@ -395,22 +395,22 @@ StrnCat (
);
/**
Returns the first occurance of a Null-terminated Unicode sub-string
Returns the first occurance of a Null-terminated Unicode sub-string
in a Null-terminated Unicode string.
This function scans the contents of the Null-terminated Unicode string
specified by String and returns the first occurrence of SearchString.
If SearchString is not found in String, then NULL is returned. If
the length of SearchString is zero, then String is
This function scans the contents of the Null-terminated Unicode string
specified by String and returns the first occurrence of SearchString.
If SearchString is not found in String, then NULL is returned. If
the length of SearchString is zero, then String is
returned.
If String is NULL, then ASSERT().
If String is not aligned on a 16-bit boundary, then ASSERT().
If SearchString is NULL, then ASSERT().
If SearchString is not aligned on a 16-bit boundary, then ASSERT().
If PcdMaximumUnicodeStringLength is not zero, and SearchString
or String contains more than PcdMaximumUnicodeStringLength Unicode
If PcdMaximumUnicodeStringLength is not zero, and SearchString
or String contains more than PcdMaximumUnicodeStringLength Unicode
characters not including the Null-terminator, then ASSERT().
@param String Pointer to a Null-terminated Unicode string.
@ -428,37 +428,37 @@ StrStr (
);
/**
Convert a Null-terminated Unicode decimal string to a value of
Convert a Null-terminated Unicode decimal string to a value of
type UINTN.
This function returns a value of type UINTN by interpreting the contents
of the Unicode string specified by String as a decimal number. The format
This function returns a value of type UINTN by interpreting the contents
of the Unicode string specified by String as a decimal number. The format
of the input Unicode string String is:
[spaces] [decimal digits].
The valid decimal digit character is in the range [0-9]. The
function will ignore the pad space, which includes spaces or
tab characters, before [decimal digits]. The running zero in the
beginning of [decimal digits] will be ignored. Then, the function
stops at the first character that is a not a valid decimal character
or a Null-terminator, whichever one comes first.
The valid decimal digit character is in the range [0-9]. The
function will ignore the pad space, which includes spaces or
tab characters, before [decimal digits]. The running zero in the
beginning of [decimal digits] will be ignored. Then, the function
stops at the first character that is a not a valid decimal character
or a Null-terminator, whichever one comes first.
If String is NULL, then ASSERT().
If String is not aligned in a 16-bit boundary, then ASSERT().
If String is not aligned in a 16-bit boundary, then ASSERT().
If String has only pad spaces, then 0 is returned.
If String has no pad spaces or valid decimal digits,
If String has no pad spaces or valid decimal digits,
then 0 is returned.
If the number represented by String overflows according
If the number represented by String overflows according
to the range defined by UINTN, then ASSERT().
If PcdMaximumUnicodeStringLength is not zero, and String contains
more than PcdMaximumUnicodeStringLength Unicode characters not including
If PcdMaximumUnicodeStringLength is not zero, and String contains
more than PcdMaximumUnicodeStringLength Unicode characters not including
the Null-terminator, then ASSERT().
@param String Pointer to a Null-terminated Unicode string.
@retval UINTN
@retval UINTN
**/
UINTN
@ -468,37 +468,37 @@ StrDecimalToUintn (
);
/**
Convert a Null-terminated Unicode decimal string to a value of
Convert a Null-terminated Unicode decimal string to a value of
type UINT64.
This function returns a value of type UINT64 by interpreting the contents
of the Unicode string specified by String as a decimal number. The format
This function returns a value of type UINT64 by interpreting the contents
of the Unicode string specified by String as a decimal number. The format
of the input Unicode string String is:
[spaces] [decimal digits].
The valid decimal digit character is in the range [0-9]. The
function will ignore the pad space, which includes spaces or
tab characters, before [decimal digits]. The running zero in the
beginning of [decimal digits] will be ignored. Then, the function
stops at the first character that is a not a valid decimal character
or a Null-terminator, whichever one comes first.
The valid decimal digit character is in the range [0-9]. The
function will ignore the pad space, which includes spaces or
tab characters, before [decimal digits]. The running zero in the
beginning of [decimal digits] will be ignored. Then, the function
stops at the first character that is a not a valid decimal character
or a Null-terminator, whichever one comes first.
If String is NULL, then ASSERT().
If String is not aligned in a 16-bit boundary, then ASSERT().
If String is not aligned in a 16-bit boundary, then ASSERT().
If String has only pad spaces, then 0 is returned.
If String has no pad spaces or valid decimal digits,
If String has no pad spaces or valid decimal digits,
then 0 is returned.
If the number represented by String overflows according
If the number represented by String overflows according
to the range defined by UINT64, then ASSERT().
If PcdMaximumUnicodeStringLength is not zero, and String contains
more than PcdMaximumUnicodeStringLength Unicode characters not including
If PcdMaximumUnicodeStringLength is not zero, and String contains
more than PcdMaximumUnicodeStringLength Unicode characters not including
the Null-terminator, then ASSERT().
@param String Pointer to a Null-terminated Unicode string.
@retval UINT64
@retval UINT64
**/
UINT64
@ -510,31 +510,31 @@ StrDecimalToUint64 (
/**
Convert a Null-terminated Unicode hexadecimal string to a value of type UINTN.
This function returns a value of type UINTN by interpreting the contents
of the Unicode string specified by String as a hexadecimal number.
This function returns a value of type UINTN by interpreting the contents
of the Unicode string specified by String as a hexadecimal number.
The format of the input Unicode string String is:
[spaces][zeros][x][hexadecimal digits].
The valid hexadecimal digit character is in the range [0-9], [a-f] and [A-F].
The prefix "0x" is optional. Both "x" and "X" is allowed in "0x" prefix.
If "x" appears in the input string, it must be prefixed with at least one 0.
The function will ignore the pad space, which includes spaces or tab characters,
before [zeros], [x] or [hexadecimal digit]. The running zero before [x] or
[hexadecimal digit] will be ignored. Then, the decoding starts after [x] or the
first valid hexadecimal digit. Then, the function stops at the first character that is
[spaces][zeros][x][hexadecimal digits].
The valid hexadecimal digit character is in the range [0-9], [a-f] and [A-F].
The prefix "0x" is optional. Both "x" and "X" is allowed in "0x" prefix.
If "x" appears in the input string, it must be prefixed with at least one 0.
The function will ignore the pad space, which includes spaces or tab characters,
before [zeros], [x] or [hexadecimal digit]. The running zero before [x] or
[hexadecimal digit] will be ignored. Then, the decoding starts after [x] or the
first valid hexadecimal digit. Then, the function stops at the first character that is
a not a valid hexadecimal character or NULL, whichever one comes first.
If String is NULL, then ASSERT().
If String is not aligned in a 16-bit boundary, then ASSERT().
If String has only pad spaces, then zero is returned.
If String has no leading pad spaces, leading zeros or valid hexadecimal digits,
If String has no leading pad spaces, leading zeros or valid hexadecimal digits,
then zero is returned.
If the number represented by String overflows according to the range defined by
If the number represented by String overflows according to the range defined by
UINTN, then ASSERT().
If PcdMaximumUnicodeStringLength is not zero, and String contains more than
PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator,
If PcdMaximumUnicodeStringLength is not zero, and String contains more than
PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator,
then ASSERT().
@param String Pointer to a Null-terminated Unicode string.
@ -551,31 +551,31 @@ StrHexToUintn (
/**
Convert a Null-terminated Unicode hexadecimal string to a value of type UINT64.
This function returns a value of type UINT64 by interpreting the contents
of the Unicode string specified by String as a hexadecimal number.
The format of the input Unicode string String is
[spaces][zeros][x][hexadecimal digits].
This function returns a value of type UINT64 by interpreting the contents
of the Unicode string specified by String as a hexadecimal number.
The format of the input Unicode string String is
The valid hexadecimal digit character is in the range [0-9], [a-f] and [A-F].
The prefix "0x" is optional. Both "x" and "X" is allowed in "0x" prefix.
If "x" appears in the input string, it must be prefixed with at least one 0.
The function will ignore the pad space, which includes spaces or tab characters,
before [zeros], [x] or [hexadecimal digit]. The running zero before [x] or
[hexadecimal digit] will be ignored. Then, the decoding starts after [x] or the
first valid hexadecimal digit. Then, the function stops at the first character that is
[spaces][zeros][x][hexadecimal digits].
The valid hexadecimal digit character is in the range [0-9], [a-f] and [A-F].
The prefix "0x" is optional. Both "x" and "X" is allowed in "0x" prefix.
If "x" appears in the input string, it must be prefixed with at least one 0.
The function will ignore the pad space, which includes spaces or tab characters,
before [zeros], [x] or [hexadecimal digit]. The running zero before [x] or
[hexadecimal digit] will be ignored. Then, the decoding starts after [x] or the
first valid hexadecimal digit. Then, the function stops at the first character that is
a not a valid hexadecimal character or NULL, whichever one comes first.
If String is NULL, then ASSERT().
If String is not aligned in a 16-bit boundary, then ASSERT().
If String has only pad spaces, then zero is returned.
If String has no leading pad spaces, leading zeros or valid hexadecimal digits,
If String has no leading pad spaces, leading zeros or valid hexadecimal digits,
then zero is returned.
If the number represented by String overflows according to the range defined by
If the number represented by String overflows according to the range defined by
UINT64, then ASSERT().
If PcdMaximumUnicodeStringLength is not zero, and String contains more than
PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator,
If PcdMaximumUnicodeStringLength is not zero, and String contains more than
PcdMaximumUnicodeStringLength Unicode characters not including the Null-terminator,
then ASSERT().
@param String Pointer to a Null-terminated Unicode string.
@ -590,27 +590,27 @@ StrHexToUint64 (
);
/**
Convert one Null-terminated Unicode string to a Null-terminated
Convert one Null-terminated Unicode string to a Null-terminated
ASCII string and returns the ASCII string.
This function converts the content of the Unicode string Source
to the ASCII string Destination by copying the lower 8 bits of
each Unicode character. It returns Destination.
If any Unicode characters in Source contain non-zero value in
This function converts the content of the Unicode string Source
to the ASCII string Destination by copying the lower 8 bits of
each Unicode character. It returns Destination.
If any Unicode characters in Source contain non-zero value in
the upper 8 bits, then ASSERT().
If Destination is NULL, then ASSERT().
If Source is NULL, then ASSERT().
If Source is not aligned on a 16-bit boundary, then ASSERT().
If Source and Destination overlap, then ASSERT().
If PcdMaximumUnicodeStringLength is not zero, and Source contains
more than PcdMaximumUnicodeStringLength Unicode characters not including
If PcdMaximumUnicodeStringLength is not zero, and Source contains
more than PcdMaximumUnicodeStringLength Unicode characters not including
the Null-terminator, then ASSERT().
If PcdMaximumAsciiStringLength is not zero, and Source contains more
than PcdMaximumAsciiStringLength Unicode characters not including the
If PcdMaximumAsciiStringLength is not zero, and Source contains more
than PcdMaximumAsciiStringLength Unicode characters not including the
Null-terminator, then ASSERT().
@param Source Pointer to a Null-terminated Unicode string.
@ -907,19 +907,19 @@ AsciiStrnCat (
);
/**
Returns the first occurance of a Null-terminated ASCII sub-string
Returns the first occurance of a Null-terminated ASCII sub-string
in a Null-terminated ASCII string.
This function scans the contents of the ASCII string specified by String
and returns the first occurrence of SearchString. If SearchString is not
found in String, then NULL is returned. If the length of SearchString is zero,
This function scans the contents of the ASCII string specified by String
and returns the first occurrence of SearchString. If SearchString is not
found in String, then NULL is returned. If the length of SearchString is zero,
then String is returned.
If String is NULL, then ASSERT().
If SearchString is NULL, then ASSERT().
If PcdMaximumAsciiStringLength is not zero, and SearchString or
String contains more than PcdMaximumAsciiStringLength Unicode characters
If PcdMaximumAsciiStringLength is not zero, and SearchString or
String contains more than PcdMaximumAsciiStringLength Unicode characters
not including the Null-terminator, then ASSERT().
@param String Pointer to a Null-terminated ASCII string.
@ -937,33 +937,33 @@ AsciiStrStr (
);
/**
Convert a Null-terminated ASCII decimal string to a value of type
Convert a Null-terminated ASCII decimal string to a value of type
UINTN.
This function returns a value of type UINTN by interpreting the contents
of the ASCII string String as a decimal number. The format of the input
This function returns a value of type UINTN by interpreting the contents
of the ASCII string String as a decimal number. The format of the input
ASCII string String is:
[spaces] [decimal digits].
The valid decimal digit character is in the range [0-9]. The function will
ignore the pad space, which includes spaces or tab characters, before the digits.
The running zero in the beginning of [decimal digits] will be ignored. Then, the
function stops at the first character that is a not a valid decimal character or
The valid decimal digit character is in the range [0-9]. The function will
ignore the pad space, which includes spaces or tab characters, before the digits.
The running zero in the beginning of [decimal digits] will be ignored. Then, the
function stops at the first character that is a not a valid decimal character or
Null-terminator, whichever on comes first.
If String has only pad spaces, then 0 is returned.
If String has no pad spaces or valid decimal digits, then 0 is returned.
If the number represented by String overflows according to the range defined by
If the number represented by String overflows according to the range defined by
UINTN, then ASSERT().
If String is NULL, then ASSERT().
If PcdMaximumAsciiStringLength is not zero, and String contains more than
PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,
If PcdMaximumAsciiStringLength is not zero, and String contains more than
PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,
then ASSERT().
@param String Pointer to a Null-terminated ASCII string.
@retval UINTN
@retval UINTN
**/
UINTN
@ -973,33 +973,33 @@ AsciiStrDecimalToUintn (
);
/**
Convert a Null-terminated ASCII decimal string to a value of type
Convert a Null-terminated ASCII decimal string to a value of type
UINT64.
This function returns a value of type UINT64 by interpreting the contents
of the ASCII string String as a decimal number. The format of the input
This function returns a value of type UINT64 by interpreting the contents
of the ASCII string String as a decimal number. The format of the input
ASCII string String is:
[spaces] [decimal digits].
The valid decimal digit character is in the range [0-9]. The function will
ignore the pad space, which includes spaces or tab characters, before the digits.
The running zero in the beginning of [decimal digits] will be ignored. Then, the
function stops at the first character that is a not a valid decimal character or
The valid decimal digit character is in the range [0-9]. The function will
ignore the pad space, which includes spaces or tab characters, before the digits.
The running zero in the beginning of [decimal digits] will be ignored. Then, the
function stops at the first character that is a not a valid decimal character or
Null-terminator, whichever on comes first.
If String has only pad spaces, then 0 is returned.
If String has no pad spaces or valid decimal digits, then 0 is returned.
If the number represented by String overflows according to the range defined by
If the number represented by String overflows according to the range defined by
UINT64, then ASSERT().
If String is NULL, then ASSERT().
If PcdMaximumAsciiStringLength is not zero, and String contains more than
PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,
If PcdMaximumAsciiStringLength is not zero, and String contains more than
PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,
then ASSERT().
@param String Pointer to a Null-terminated ASCII string.
@retval UINT64
@retval UINT64
**/
UINT64
@ -1011,30 +1011,30 @@ AsciiStrDecimalToUint64 (
/**
Convert a Null-terminated ASCII hexadecimal string to a value of type UINTN.
This function returns a value of type UINTN by interpreting the contents of
the ASCII string String as a hexadecimal number. The format of the input ASCII
This function returns a value of type UINTN by interpreting the contents of
the ASCII string String as a hexadecimal number. The format of the input ASCII
string String is:
[spaces][zeros][x][hexadecimal digits].
The valid hexadecimal digit character is in the range [0-9], [a-f] and [A-F].
The prefix "0x" is optional. Both "x" and "X" is allowed in "0x" prefix. If "x"
appears in the input string, it must be prefixed with at least one 0. The function
will ignore the pad space, which includes spaces or tab characters, before [zeros],
[x] or [hexadecimal digits]. The running zero before [x] or [hexadecimal digits]
will be ignored. Then, the decoding starts after [x] or the first valid hexadecimal
digit. Then, the function stops at the first character that is a not a valid
The valid hexadecimal digit character is in the range [0-9], [a-f] and [A-F].
The prefix "0x" is optional. Both "x" and "X" is allowed in "0x" prefix. If "x"
appears in the input string, it must be prefixed with at least one 0. The function
will ignore the pad space, which includes spaces or tab characters, before [zeros],
[x] or [hexadecimal digits]. The running zero before [x] or [hexadecimal digits]
will be ignored. Then, the decoding starts after [x] or the first valid hexadecimal
digit. Then, the function stops at the first character that is a not a valid
hexadecimal character or Null-terminator, whichever on comes first.
If String has only pad spaces, then 0 is returned.
If String has no leading pad spaces, leading zeros or valid hexadecimal digits, then
0 is returned.
If the number represented by String overflows according to the range defined by UINTN,
If the number represented by String overflows according to the range defined by UINTN,
then ASSERT().
If String is NULL, then ASSERT().
If PcdMaximumAsciiStringLength is not zero,
and String contains more than PcdMaximumAsciiStringLength ASCII characters not including
If PcdMaximumAsciiStringLength is not zero,
and String contains more than PcdMaximumAsciiStringLength ASCII characters not including
the Null-terminator, then ASSERT().
@param String Pointer to a Null-terminated ASCII string.
@ -1051,30 +1051,30 @@ AsciiStrHexToUintn (
/**
Convert a Null-terminated ASCII hexadecimal string to a value of type UINT64.
This function returns a value of type UINT64 by interpreting the contents of
the ASCII string String as a hexadecimal number. The format of the input ASCII
This function returns a value of type UINT64 by interpreting the contents of
the ASCII string String as a hexadecimal number. The format of the input ASCII
string String is:
[spaces][zeros][x][hexadecimal digits].
The valid hexadecimal digit character is in the range [0-9], [a-f] and [A-F].
The prefix "0x" is optional. Both "x" and "X" is allowed in "0x" prefix. If "x"
appears in the input string, it must be prefixed with at least one 0. The function
will ignore the pad space, which includes spaces or tab characters, before [zeros],
[x] or [hexadecimal digits]. The running zero before [x] or [hexadecimal digits]
will be ignored. Then, the decoding starts after [x] or the first valid hexadecimal
digit. Then, the function stops at the first character that is a not a valid
The valid hexadecimal digit character is in the range [0-9], [a-f] and [A-F].
The prefix "0x" is optional. Both "x" and "X" is allowed in "0x" prefix. If "x"
appears in the input string, it must be prefixed with at least one 0. The function
will ignore the pad space, which includes spaces or tab characters, before [zeros],
[x] or [hexadecimal digits]. The running zero before [x] or [hexadecimal digits]
will be ignored. Then, the decoding starts after [x] or the first valid hexadecimal
digit. Then, the function stops at the first character that is a not a valid
hexadecimal character or Null-terminator, whichever on comes first.
If String has only pad spaces, then 0 is returned.
If String has no leading pad spaces, leading zeros or valid hexadecimal digits, then
0 is returned.
If the number represented by String overflows according to the range defined by UINT64,
If the number represented by String overflows according to the range defined by UINT64,
then ASSERT().
If String is NULL, then ASSERT().
If PcdMaximumAsciiStringLength is not zero,
and String contains more than PcdMaximumAsciiStringLength ASCII characters not including
If PcdMaximumAsciiStringLength is not zero,
and String contains more than PcdMaximumAsciiStringLength ASCII characters not including
the Null-terminator, then ASSERT().
@param String Pointer to a Null-terminated ASCII string.
@ -1089,24 +1089,24 @@ AsciiStrHexToUint64 (
);
/**
Convert one Null-terminated ASCII string to a Null-terminated
Convert one Null-terminated ASCII string to a Null-terminated
Unicode string and returns the Unicode string.
This function converts the contents of the ASCII string Source to the Unicode
string Destination, and returns Destination. The function terminates the
Unicode string Destination by appending a Null-terminator character at the end.
The caller is responsible to make sure Destination points to a buffer with size
This function converts the contents of the ASCII string Source to the Unicode
string Destination, and returns Destination. The function terminates the
Unicode string Destination by appending a Null-terminator character at the end.
The caller is responsible to make sure Destination points to a buffer with size
equal or greater than ((AsciiStrLen (Source) + 1) * sizeof (CHAR16)) in bytes.
If Destination is NULL, then ASSERT().
If Destination is not aligned on a 16-bit boundary, then ASSERT().
If Source is NULL, then ASSERT().
If Source and Destination overlap, then ASSERT().
If PcdMaximumAsciiStringLength is not zero, and Source contains more than
PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,
If PcdMaximumAsciiStringLength is not zero, and Source contains more than
PcdMaximumAsciiStringLength ASCII characters not including the Null-terminator,
then ASSERT().
If PcdMaximumUnicodeStringLength is not zero, and Source contains more than
PcdMaximumUnicodeStringLength ASCII characters not including the
If PcdMaximumUnicodeStringLength is not zero, and Source contains more than
PcdMaximumUnicodeStringLength ASCII characters not including the
Null-terminator, then ASSERT().
@param Source Pointer to a Null-terminated ASCII string.
@ -3018,16 +3018,16 @@ InterlockedCompareExchangePointer (
//
/**
Calculate the sum of all elements in a buffer in unit of UINT8.
Calculate the sum of all elements in a buffer in unit of UINT8.
During calculation, the carry bits are dropped.
This function calculates the sum of all elements in a buffer
in unit of UINT8. The carry bits in result of addition are dropped.
The result is returned as UINT8. If Length is Zero, then Zero is
This function calculates the sum of all elements in a buffer
in unit of UINT8. The carry bits in result of addition are dropped.
The result is returned as UINT8. If Length is Zero, then Zero is
returned.
If Buffer is NULL, then ASSERT().
If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
@param Buffer Pointer to the buffer to carry out the sum operation.
@param Length The size, in bytes, of Buffer .
@ -3044,14 +3044,14 @@ CalculateSum8 (
/**
Returns the two's complement checksum of all elements in a buffer
Returns the two's complement checksum of all elements in a buffer
of 8-bit values.
This function first calculates the sum of the 8-bit values in the
buffer specified by Buffer and Length. The carry bits in the result
of addition are dropped. Then, the two's complement of the sum is
This function first calculates the sum of the 8-bit values in the
buffer specified by Buffer and Length. The carry bits in the result
of addition are dropped. Then, the two's complement of the sum is
returned. If Length is 0, then 0 is returned.
If Buffer is NULL, then ASSERT().
If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
@ -3070,13 +3070,13 @@ CalculateCheckSum8 (
);
/**
Returns the sum of all elements in a buffer of 16-bit values. During
Returns the sum of all elements in a buffer of 16-bit values. During
calculation, the carry bits are dropped.
This function calculates the sum of the 16-bit values in the buffer
specified by Buffer and Length. The carry bits in result of addition are dropped.
The 16-bit result is returned. If Length is 0, then 0 is returned.
This function calculates the sum of the 16-bit values in the buffer
specified by Buffer and Length. The carry bits in result of addition are dropped.
The 16-bit result is returned. If Length is 0, then 0 is returned.
If Buffer is NULL, then ASSERT().
If Buffer is not aligned on a 16-bit boundary, then ASSERT().
If Length is not aligned on a 16-bit boundary, then ASSERT().
@ -3096,18 +3096,18 @@ CalculateSum16 (
);
/**
Returns the two's complement checksum of all elements in a buffer of
Returns the two's complement checksum of all elements in a buffer of
16-bit values.
This function first calculates the sum of the 16-bit values in the buffer
specified by Buffer and Length. The carry bits in the result of addition
are dropped. Then, the two's complement of the sum is returned. If Length
This function first calculates the sum of the 16-bit values in the buffer
specified by Buffer and Length. The carry bits in the result of addition
are dropped. Then, the two's complement of the sum is returned. If Length
is 0, then 0 is returned.
If Buffer is NULL, then ASSERT().
If Buffer is not aligned on a 16-bit boundary, then ASSERT().
If Length is not aligned on a 16-bit boundary, then ASSERT().
If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
@param Buffer Pointer to the buffer to carry out the checksum operation.
@param Length The size, in bytes, of Buffer.
@ -3123,13 +3123,13 @@ CalculateCheckSum16 (
);
/**
Returns the sum of all elements in a buffer of 32-bit values. During
Returns the sum of all elements in a buffer of 32-bit values. During
calculation, the carry bits are dropped.
This function calculates the sum of the 32-bit values in the buffer
specified by Buffer and Length. The carry bits in result of addition are dropped.
The 32-bit result is returned. If Length is 0, then 0 is returned.
This function calculates the sum of the 32-bit values in the buffer
specified by Buffer and Length. The carry bits in result of addition are dropped.
The 32-bit result is returned. If Length is 0, then 0 is returned.
If Buffer is NULL, then ASSERT().
If Buffer is not aligned on a 32-bit boundary, then ASSERT().
If Length is not aligned on a 32-bit boundary, then ASSERT().
@ -3149,18 +3149,18 @@ CalculateSum32 (
);
/**
Returns the two's complement checksum of all elements in a buffer of
Returns the two's complement checksum of all elements in a buffer of
32-bit values.
This function first calculates the sum of the 32-bit values in the buffer
specified by Buffer and Length. The carry bits in the result of addition
are dropped. Then, the two's complement of the sum is returned. If Length
This function first calculates the sum of the 32-bit values in the buffer
specified by Buffer and Length. The carry bits in the result of addition
are dropped. Then, the two's complement of the sum is returned. If Length
is 0, then 0 is returned.
If Buffer is NULL, then ASSERT().
If Buffer is not aligned on a 32-bit boundary, then ASSERT().
If Length is not aligned on a 32-bit boundary, then ASSERT().
If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
@param Buffer Pointer to the buffer to carry out the checksum operation.
@param Length The size, in bytes, of Buffer.
@ -3176,13 +3176,13 @@ CalculateCheckSum32 (
);
/**
Returns the sum of all elements in a buffer of 64-bit values. During
Returns the sum of all elements in a buffer of 64-bit values. During
calculation, the carry bits are dropped.
This function calculates the sum of the 64-bit values in the buffer
specified by Buffer and Length. The carry bits in result of addition are dropped.
The 64-bit result is returned. If Length is 0, then 0 is returned.
This function calculates the sum of the 64-bit values in the buffer
specified by Buffer and Length. The carry bits in result of addition are dropped.
The 64-bit result is returned. If Length is 0, then 0 is returned.
If Buffer is NULL, then ASSERT().
If Buffer is not aligned on a 64-bit boundary, then ASSERT().
If Length is not aligned on a 64-bit boundary, then ASSERT().
@ -3202,18 +3202,18 @@ CalculateSum64 (
);
/**
Returns the two's complement checksum of all elements in a buffer of
Returns the two's complement checksum of all elements in a buffer of
64-bit values.
This function first calculates the sum of the 64-bit values in the buffer
specified by Buffer and Length. The carry bits in the result of addition
are dropped. Then, the two's complement of the sum is returned. If Length
This function first calculates the sum of the 64-bit values in the buffer
specified by Buffer and Length. The carry bits in the result of addition
are dropped. Then, the two's complement of the sum is returned. If Length
is 0, then 0 is returned.
If Buffer is NULL, then ASSERT().
If Buffer is not aligned on a 64-bit boundary, then ASSERT().
If Length is not aligned on a 64-bit boundary, then ASSERT().
If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
If Length is greater than (MAX_ADDRESS - Buffer + 1), then ASSERT().
@param Buffer Pointer to the buffer to carry out the checksum operation.
@param Length The size, in bytes, of Buffer.
@ -3429,10 +3429,14 @@ CpuFlushTlb (
/**
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.
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. This function
supports a variable number of arguments following the NewStack parameter.
These additional arguments are ignored on IA-32, x64, and EBC.
IPF CPUs expect one additional parameter of type VOID * that specifies
the new backing store pointer.
If EntryPoint is NULL, then ASSERT().
If NewStack is NULL, then ASSERT().
@ -3452,7 +3456,8 @@ SwitchStack (
IN SWITCH_STACK_ENTRY_POINT EntryPoint,
IN VOID *Context1, OPTIONAL
IN VOID *Context2, OPTIONAL
IN VOID *NewStack
IN VOID *NewStack,
...
);
/**
@ -5666,38 +5671,6 @@ AsmPrepareAndThunk16 (
IN OUT THUNK_CONTEXT *ThunkContext
);
/**
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.
@param NewBsp A pointer to the new memory location for RSE backing
store.
**/
VOID
EFIAPI
AsmSwitchStackAndBackingStore (
IN SWITCH_STACK_ENTRY_POINT EntryPoint,
IN VOID *Context1, OPTIONAL
IN VOID *Context2, OPTIONAL
IN VOID *NewStack,
IN VOID *NewBsp
);
typedef struct {
UINT64 Status;
UINT64 r9;
@ -5751,21 +5724,21 @@ IpfReadItc (
/**
Flush a range of cache lines in the cache coherency domain of the calling
Flush a range of cache lines in the cache coherency domain of the calling
CPU.
Invalidates the cache lines specified by Address and Length. If Address is
not aligned on a cache line boundary, then entire cache line containing
Address is invalidated. If Address + Length is not aligned on a cache line
Invalidates the cache lines specified by Address and Length. If Address is
not aligned on a cache line boundary, then entire cache line containing
Address is invalidated. If Address + Length is not aligned on a cache line
boundary, then the entire instruction cache line containing Address + Length
-1 is invalidated. This function may choose to invalidate the entire
instruction cache if that is more efficient than invalidating the specified
range. If Length is 0, the no instruction cache lines are invalidated.
-1 is invalidated. This function may choose to invalidate the entire
instruction cache if that is more efficient than invalidating the specified
range. If Length is 0, the no instruction cache lines are invalidated.
Address is returned.
If Length is greater than (MAX_ADDRESS - Address + 1), then ASSERT().
@param Address The base address of the instruction lines to invalidate. If
@param Address The base address of the instruction lines to invalidate. If
the CPU is in a physical addressing mode, then Address is a
physical address. If the CPU is in a virtual addressing mode,
then Address is a virtual address.

2
MdePkg/Library/BaseLib/BaseLib.msa
View File

@ -499,7 +499,7 @@
<Filename SupArchList="IPF">Ipf/CpuPause.s</Filename>
<Filename SupArchList="IPF">Ipf/CpuFlushTlb.s</Filename>
<Filename SupArchList="IPF">Ipf/GetInterruptState.s</Filename>
<Filename SupArchList="IPF">Ipf/Non-existing.c</Filename>
<Filename SupArchList="IPF">Ipf/InternalSwitchStack.c</Filename>
<Filename SupArchList="IPF">Ipf/FlushCacheRange.s</Filename>
<Filename SupArchList="IPF">Ipf/ReadItc.s</Filename>

74
MdePkg/Library/BaseLib/BaseLibInternals.h
View File

@ -314,10 +314,16 @@ InternalMathDivRemS64x64 (
/**
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.
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.
Marker will be ignored on IA-32, x64, and EBC.
IPF CPUs expect one additional parameter of type VOID * that specifies
the new backing store pointer.
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
@ -326,15 +332,17 @@ InternalMathDivRemS64x64 (
function.
@param NewStack A pointer to the new stack to use for the EntryPoint
function.
@param Marker VA_LIST marker for the variable argument list.
**/
VOID
EFIAPI
InternalSwitchStack (
IN SWITCH_STACK_ENTRY_POINT EntryPoint,
IN VOID *Context1,
IN VOID *Context2,
IN VOID *NewStack
IN VOID *Context1, OPTIONAL
IN VOID *Context2, OPTIONAL
IN VOID *NewStack,
IN VA_LIST Marker
);
//
@ -656,9 +664,9 @@ InternalSyncDecrement (
Performs an atomic compare exchange operation on a 32-bit unsigned integer.
Performs an atomic compare exchange operation on the 32-bit unsigned integer
specified by Value. If Value is equal to CompareValue, then Value is set to
specified by Value. If Value is equal to CompareValue, then Value is set to
ExchangeValue and CompareValue is returned. If Value is not equal to CompareValue,
then Value is returned. The compare exchange operation must be performed using
then Value is returned. The compare exchange operation must be performed using
MP safe mechanisms.
@param Value A pointer to the 32-bit value for the compare exchange
@ -680,9 +688,9 @@ InternalSyncCompareExchange32 (
/**
Performs an atomic compare exchange operation on a 64-bit unsigned integer.
Performs an atomic compare exchange operation on the 64-bit unsigned integer specified
by Value. If Value is equal to CompareValue, then Value is set to ExchangeValue and
CompareValue is returned. If Value is not equal to CompareValue, then Value is returned.
Performs an atomic compare exchange operation on the 64-bit unsigned integer specified
by Value. If Value is equal to CompareValue, then Value is set to ExchangeValue and
CompareValue is returned. If Value is not equal to CompareValue, then Value is returned.
The compare exchange operation must be performed using MP safe mechanisms.
@param Value A pointer to the 64-bit value for the compare exchange
@ -721,7 +729,7 @@ BitFieldReadUint (
);
/**
Worker function that reads a bit field from Operand, performs a bitwise OR,
Worker function that reads a bit field from Operand, performs a bitwise OR,
and returns the result.
Performs a bitwise OR between the bit field specified by StartBit and EndBit
@ -745,7 +753,7 @@ BitFieldOrUint (
);
/**
Worker function that reads a bit field from Operand, performs a bitwise AND,
Worker function that reads a bit field from Operand, performs a bitwise AND,
and returns the result.
Performs a bitwise AND between the bit field specified by StartBit and EndBit
@ -784,6 +792,7 @@ InternalAssertJumpBuffer (
IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer
);
/**
Restores the CPU context that was saved with SetJump().
@ -802,4 +811,41 @@ InternalLongJump (
IN UINTN Value
);
//
// IPF specific functions
//
/**
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.
@param NewBsp A pointer to the new memory location for RSE backing
store.
**/
VOID
EFIAPI
AsmSwitchStackAndBackingStore (
IN SWITCH_STACK_ENTRY_POINT EntryPoint,
IN VOID *Context1, OPTIONAL
IN VOID *Context2, OPTIONAL
IN VOID *NewStack,
IN VOID *NewBsp
);
#endif

28
MdePkg/Library/BaseLib/Ebc/SwitchStack.c
View File

@ -1,7 +1,7 @@
/** @file
Switch Stack functions.
Copyright (c) 2006, Intel Corporation<BR>
Copyright (c) 2006 - 2007, 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
@ -17,10 +17,13 @@
/**
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.
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.
Marker will be ignored on IA-32, x64, and EBC.
IPF CPUs expect one additional parameter of type VOID * that specifies
the new backing store pointer.
If EntryPoint is NULL, then ASSERT().
If NewStack is NULL, then ASSERT().
@ -32,21 +35,30 @@
function.
@param NewStack A pointer to the new stack to use for the EntryPoint
function.
@param Marker VA_LIST marker for the variable argument list.
**/
VOID
EFIAPI
InternalSwitchStack (
IN SWITCH_STACK_ENTRY_POINT EntryPoint,
IN VOID *Context1, OPTIONAL
IN VOID *Context2, OPTIONAL
IN VOID *NewStack
IN VOID *Context1, OPTIONAL
IN VOID *Context2, OPTIONAL
IN VOID *NewStack,
IN VA_LIST Marker
)
{
//
// This version of this function does not actually change the stack pointer
// This is to support compilation of CPU types that do not support assemblers
// such as EBC
//
//
// Stack should be aligned with CPU_STACK_ALIGNMENT
//
ASSERT (((UINTN)NewStack & (CPU_STACK_ALIGNMENT - 1)) == 0);
EntryPoint (Context1, Context2);
}

29
MdePkg/Library/BaseLib/Ia32/InternalSwitchStack.c
View File

@ -1,7 +1,7 @@
/** @file
SwitchStack() function for IA-32.
Copyright (c) 2006, Intel Corporation<BR>
Copyright (c) 2006 - 2007, 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
@ -17,10 +17,16 @@
/**
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.
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.
Marker will be ignored on IA-32, x64, and EBC.
IPF CPUs expect one additional parameter of type VOID * that specifies
the new backing store pointer.
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
@ -29,19 +35,26 @@
function.
@param NewStack A pointer to the new stack to use for the EntryPoint
function.
@param Marker VA_LIST marker for the variable argument list.
**/
VOID
EFIAPI
InternalSwitchStack (
IN SWITCH_STACK_ENTRY_POINT EntryPoint,
IN VOID *Context1,
IN VOID *Context2,
IN VOID *NewStack
IN VOID *Context1, OPTIONAL
IN VOID *Context2, OPTIONAL
IN VOID *NewStack,
IN VA_LIST Marker
)
{
BASE_LIBRARY_JUMP_BUFFER JumpBuffer;
//
// Stack should be aligned with CPU_STACK_ALIGNMENT
//
ASSERT (((UINTN)NewStack & (CPU_STACK_ALIGNMENT - 1)) == 0);
JumpBuffer.Eip = (UINTN)EntryPoint;
JumpBuffer.Esp = (UINTN)NewStack - sizeof (VOID*);
JumpBuffer.Esp -= sizeof (Context1) + sizeof (Context2);

68
MdePkg/Library/BaseLib/Ipf/InternalSwitchStack.c Normal file
View File

@ -0,0 +1,68 @@
/** @file
SwitchStack() function for IPF.
Copyright (c) 2007, 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
**/
#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.
Marker will be ignored on IA-32, x64, and EBC.
IPF CPUs expect one additional parameter of type VOID * that specifies
the new backing store pointer.
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.
@param Marker VA_LIST marker for the variable argument list.
**/
VOID
EFIAPI
InternalSwitchStack (
IN SWITCH_STACK_ENTRY_POINT EntryPoint,
IN VOID *Context1, OPTIONAL
IN VOID *Context2, OPTIONAL
IN VOID *NewStack,
IN VA_LIST Marker
)
{
VOID *NewBsp;
//
// Get new backing store pointer from variable list
//
NewBsp = VA_ARG (Marker, VOID *);
//
// Stack should be aligned with CPU_STACK_ALIGNMENT
//
ASSERT (((UINTN)NewStack & (CPU_STACK_ALIGNMENT - 1)) == 0);
ASSERT (((UINTN)NewBsp & (CPU_STACK_ALIGNMENT - 1)) == 0);
AsmSwitchStackAndBackingStore (EntryPoint, Context1, Context2, NewStack, NewBsp);
}

53
MdePkg/Library/BaseLib/Ipf/Non-existing.c
View File

@ -1,53 +0,0 @@
/** @file
Non-existing BaseLib functions on Ipf
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: Non-existing.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
InternalSwitchStack (
IN SWITCH_STACK_ENTRY_POINT EntryPoint,
IN VOID *Context1, OPTIONAL
IN VOID *Context2, OPTIONAL
IN VOID *NewStack
)
{
//
// This version of this function does not actually change the stack pointer
// This is to support compilation of CPU types that do not support assemblers
// such as EBC
//
ASSERT (FALSE);
}

32
MdePkg/Library/BaseLib/SwitchStack.c
View File

@ -1,7 +1,7 @@
/** @file
Switch Stack functions.
Copyright (c) 2006, Intel Corporation<BR>
Copyright (c) 2006 - 2007, 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
@ -19,14 +19,17 @@
/**
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.
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. This function
supports a variable number of arguments following the NewStack parameter.
These additional arguments are ignored on IA-32, x64, and EBC.
IPF CPUs expect one additional parameter of type VOID * that specifies
the new backing store pointer.
If EntryPoint is NULL, then ASSERT().
If NewStack is NULL, then ASSERT().
For IPF CPUs, if NewStack is not aligned on a 16-byte boundary, 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
@ -41,16 +44,19 @@ VOID
EFIAPI
SwitchStack (
IN SWITCH_STACK_ENTRY_POINT EntryPoint,
IN VOID *Context1,
IN VOID *Context2,
IN VOID *NewStack
IN VOID *Context1, OPTIONAL
IN VOID *Context2, OPTIONAL
IN VOID *NewStack,
...
)
{
VA_LIST Marker;
ASSERT (EntryPoint != NULL && NewStack != NULL);
#ifdef MDE_CPU_IPF
ASSERT (((UINTN)NewStack & 0xf) == 0);
#endif
VA_START (Marker, NewStack);
InternalSwitchStack (EntryPoint, Context1, Context2, NewStack);
InternalSwitchStack (EntryPoint, Context1, Context2, NewStack, Marker);
VA_END (Marker);
}