diff options
Diffstat (limited to 'MdePkg')
| -rw-r--r-- | MdePkg/Include/Library/BaseLib.h | 11 | ||||
| -rw-r--r-- | MdePkg/Library/BaseLib/X86Thunk.c | 9 |
2 files changed, 19 insertions, 1 deletions
diff --git a/MdePkg/Include/Library/BaseLib.h b/MdePkg/Include/Library/BaseLib.h index c79b7a9..d704e98 100644 --- a/MdePkg/Include/Library/BaseLib.h +++ b/MdePkg/Include/Library/BaseLib.h @@ -7006,7 +7006,7 @@ AsmDisablePaging64 ( in ExtraStackSize. If parameters are passed to the 16-bit real mode code,
then the actual minimum stack size is ExtraStackSize plus the maximum number
of bytes that need to be passed to the 16-bit real mode code.
-
+
If RealModeBufferSize is NULL, then ASSERT().
If ExtraStackSize is NULL, then ASSERT().
@@ -7030,6 +7030,9 @@ AsmGetThunk16Properties ( Prepares all structures a code required to use AsmThunk16().
Prepares all structures and code required to use AsmThunk16().
+
+ This interface is limited to be used in physical mode but can not be used in
+ virtual mode with paging.
If ThunkContext is NULL, then ASSERT().
@@ -7090,6 +7093,9 @@ AsmPrepareThunk16 ( If both THUNK_ATTRIBUTE_DISABLE_A20_MASK_INT_15 and THUNK_ATTRIBUTE_DISABLE_A20_MASK_KBD_CTRL are set in
ThunkAttributes, then ASSERT().
+ This interface is limited to be used in physical mode but can not be used in
+ virtual mode with paging.
+
@param ThunkContext A pointer to the context structure that describes the
16-bit real mode code to call.
@@ -7112,6 +7118,9 @@ AsmThunk16 ( real mode thunk, then it is more efficient if AsmPrepareThunk16() is called
once and AsmThunk16() can be called for each 16-bit real mode thunk.
+ This interface is limited to be used in physical mode but can not be used in
+ virtual mode with paging.
+
See AsmPrepareThunk16() and AsmThunk16() for the detailed description and ASSERT() conditions.
@param ThunkContext A pointer to the context structure that describes the
diff --git a/MdePkg/Library/BaseLib/X86Thunk.c b/MdePkg/Library/BaseLib/X86Thunk.c index fbd1989..72c9187 100644 --- a/MdePkg/Library/BaseLib/X86Thunk.c +++ b/MdePkg/Library/BaseLib/X86Thunk.c @@ -109,6 +109,9 @@ AsmGetThunk16Properties ( Prepares all structures a code required to use AsmThunk16().
Prepares all structures and code required to use AsmThunk16().
+
+ This interface is limited to be used in physical mode but can not be used in
+ virtual mode with paging.
If ThunkContext is NULL, then ASSERT().
@@ -227,6 +230,9 @@ AsmPrepareThunk16 ( If both THUNK_ATTRIBUTE_DISABLE_A20_MASK_INT_15 and THUNK_ATTRIBUTE_DISABLE_A20_MASK_KBD_CTRL are set in
ThunkAttributes, then ASSERT().
+ This interface is limited to be used in physical mode but can not be used in
+ virtual mode with paging.
+
@param ThunkContext A pointer to the context structure that describes the
16-bit real mode code to call.
@@ -263,6 +269,9 @@ AsmThunk16 ( real mode thunk, then it is more efficient if AsmPrepareThunk16() is called
once and AsmThunk16() can be called for each 16-bit real mode thunk.
+ This interface is limited to be used in physical mode but can not be used in
+ virtual mode with paging.
+
See AsmPrepareThunk16() and AsmThunk16() for the detailed description and ASSERT() conditions.
@param ThunkContext A pointer to the context structure that describes the
|