diff options
| author | bxing <bxing@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-07-21 08:47:38 +0000 |
|---|---|---|
| committer | bxing <bxing@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-07-21 08:47:38 +0000 |
| commit | 3f566587aea64bb986866c7f69a6b82891bf59db (patch) | |
| tree | 406fa713c2baaa46f9c357f49bcef7d710e7f044 | |
| parent | 31a9215c3223d3818d1709f39d06774e18df103f (diff) | |
| download | edk2-platforms-3f566587aea64bb986866c7f69a6b82891bf59db.tar.xz | |
1. Updated function headers in all assembly files.
2. Split x86LowLevel.c into a bunch of C files to make images linked with BaseLib smaller.
3. Fixed a few minor bugs.
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@1066 6f19259b-4bc3-4df7-8a09-765794883524
252 files changed, 1840 insertions, 2009 deletions
diff --git a/MdePkg/Library/BaseLib/BaseLib.msa b/MdePkg/Library/BaseLib/BaseLib.msa index cb5359a14f..3f0224ba3b 100644 --- a/MdePkg/Library/BaseLib/BaseLib.msa +++ b/MdePkg/Library/BaseLib/BaseLib.msa @@ -83,8 +83,20 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. <Filename>SwapBytes32.c</Filename>
<Filename>SwapBytes64.c</Filename>
<Filename>SwitchStack.c</Filename>
- <Filename SupArchList="IA32">x86LowLevel.c</Filename>
+ <Filename SupArchList="IA32">x86DisablePaging32.c</Filename>
+ <Filename SupArchList="IA32">x86DisablePaging64.c</Filename>
+ <Filename SupArchList="IA32">x86EnablePaging32.c</Filename>
+ <Filename SupArchList="IA32">x86EnablePaging64.c</Filename>
+ <Filename SupArchList="IA32">x86FxRestore.c</Filename>
+ <Filename SupArchList="IA32">x86FxSave.c</Filename>
+ <Filename SupArchList="IA32">x86GetInterruptState.c</Filename>
+ <Filename SupArchList="IA32">x86MemoryFence.c</Filename>
+ <Filename SupArchList="IA32">x86Msr.c</Filename>
+ <Filename SupArchList="IA32">x86ReadGdtr.c</Filename>
+ <Filename SupArchList="IA32">x86ReadIdtr.c</Filename>
<Filename SupArchList="IA32">x86Thunk.c</Filename>
+ <Filename SupArchList="IA32">x86WriteGdtr.c</Filename>
+ <Filename SupArchList="IA32">x86WriteIdtr.c</Filename>
<Filename SupArchList="IA32">Unaligned.c</Filename>
<Filename SupArchList="IA32">Ia32/Non-existing.c</Filename>
<Filename SupArchList="IA32">Ia32/InternalSwitchStack.c</Filename>
@@ -107,7 +119,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. <Filename SupArchList="IA32">Ia32/CpuIdEx.asm</Filename>
<Filename SupArchList="IA32">Ia32/ReadEflags.asm</Filename>
<Filename SupArchList="IA32">Ia32/ReadMsr64.asm</Filename>
- <Filename SupArchList="IA32">Ia32/WriteMsr32.asm</Filename>
<Filename SupArchList="IA32">Ia32/WriteMsr64.asm</Filename>
<Filename SupArchList="IA32">Ia32/ReadCr0.asm</Filename>
<Filename SupArchList="IA32">Ia32/ReadCr2.asm</Filename>
@@ -205,7 +216,6 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. <Filename SupArchList="IA32">Ia32/CpuIdEx.S</Filename>
<Filename SupArchList="IA32">Ia32/ReadEflags.S</Filename>
<Filename SupArchList="IA32">Ia32/ReadMsr64.S</Filename>
- <Filename SupArchList="IA32">Ia32/WriteMsr32.S</Filename>
<Filename SupArchList="IA32">Ia32/WriteMsr64.S</Filename>
<Filename SupArchList="IA32">Ia32/ReadCr0.S</Filename>
<Filename SupArchList="IA32">Ia32/ReadCr2.S</Filename>
@@ -284,8 +294,20 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. <Filename SupArchList="IA32">Ia32/CpuBreakpoint.S</Filename>
<Filename SupArchList="IA32">Ia32/CpuFlushTlb.S</Filename>
<Filename SupArchList="IA32">Ia32/Thunk16.S</Filename>
- <Filename SupArchList="X64">x86LowLevel.c</Filename>
+ <Filename SupArchList="X64">x86DisablePaging32.c</Filename>
+ <Filename SupArchList="X64">x86DisablePaging64.c</Filename>
+ <Filename SupArchList="X64">x86EnablePaging32.c</Filename>
+ <Filename SupArchList="X64">x86EnablePaging64.c</Filename>
+ <Filename SupArchList="X64">x86FxRestore.c</Filename>
+ <Filename SupArchList="X64">x86FxSave.c</Filename>
+ <Filename SupArchList="X64">x86GetInterruptState.c</Filename>
+ <Filename SupArchList="X64">x86MemoryFence.c</Filename>
+ <Filename SupArchList="X64">x86Msr.c</Filename>
+ <Filename SupArchList="X64">x86ReadGdtr.c</Filename>
+ <Filename SupArchList="X64">x86ReadIdtr.c</Filename>
<Filename SupArchList="X64">x86Thunk.c</Filename>
+ <Filename SupArchList="X64">x86WriteGdtr.c</Filename>
+ <Filename SupArchList="X64">x86WriteIdtr.c</Filename>
<Filename SupArchList="X64">Unaligned.c</Filename>
<Filename SupArchList="X64">Math64.c</Filename>
<Filename SupArchList="X64">X64/Non-existing.c</Filename>
@@ -295,9 +317,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. <Filename SupArchList="X64">X64/CpuId.asm</Filename>
<Filename SupArchList="X64">X64/CpuIdEx.asm</Filename>
<Filename SupArchList="X64">X64/ReadEflags.asm</Filename>
- <Filename SupArchList="X64">X64/ReadMsr32.asm</Filename>
<Filename SupArchList="X64">X64/ReadMsr64.asm</Filename>
- <Filename SupArchList="X64">X64/WriteMsr32.asm</Filename>
<Filename SupArchList="X64">X64/WriteMsr64.asm</Filename>
<Filename SupArchList="X64">X64/ReadCr0.asm</Filename>
<Filename SupArchList="X64">X64/ReadCr2.asm</Filename>
diff --git a/MdePkg/Library/BaseLib/Ia32/ARShiftU64.S b/MdePkg/Library/BaseLib/Ia32/ARShiftU64.S index 426ce5bd26..a41cfdb65c 100644 --- a/MdePkg/Library/BaseLib/Ia32/ARShiftU64.S +++ b/MdePkg/Library/BaseLib/Ia32/ARShiftU64.S @@ -19,21 +19,23 @@ #
#------------------------------------------------------------------------------
-
-
-
-
.global _InternalMathARShiftU64
-_InternalMathARShiftU64:
- movb 12(%esp),%cl
- movl 8(%esp),%eax
+
+#------------------------------------------------------------------------------
+# UINT64
+# EFIAPI
+# InternalMathARShiftU64 (
+# IN UINT64 Operand,
+# IN UINTN Count
+# );
+#------------------------------------------------------------------------------
+_InternalMathARShiftU64:
+ movb 12(%esp), %cl
+ movl 8(%esp), %eax
cltd
- testb $32,%cl
+ testb $32, %cl
cmovz %eax, %edx
cmovz 4(%esp), %eax
- shrdl %cl,%edx,%eax
- sar %cl,%edx
+ shrdl %cl, %edx, %eax
+ sar %cl, %edx
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ARShiftU64.asm b/MdePkg/Library/BaseLib/Ia32/ARShiftU64.asm index 6b9cfa18a8..17f07bb66c 100644 --- a/MdePkg/Library/BaseLib/Ia32/ARShiftU64.asm +++ b/MdePkg/Library/BaseLib/Ia32/ARShiftU64.asm @@ -23,6 +23,14 @@ .model flat,C
.code
+;------------------------------------------------------------------------------
+; UINT64
+; EFIAPI
+; InternalMathARShiftU64 (
+; IN UINT64 Operand,
+; IN UINTN Count
+; );
+;------------------------------------------------------------------------------
InternalMathARShiftU64 PROC
mov cl, [esp + 12]
mov eax, [esp + 8]
@@ -35,4 +43,4 @@ InternalMathARShiftU64 PROC ret
InternalMathARShiftU64 ENDP
- END
\ No newline at end of file + END
diff --git a/MdePkg/Library/BaseLib/Ia32/CpuBreakpoint.S b/MdePkg/Library/BaseLib/Ia32/CpuBreakpoint.S index 859369e50f..f88dc6846d 100644 --- a/MdePkg/Library/BaseLib/Ia32/CpuBreakpoint.S +++ b/MdePkg/Library/BaseLib/Ia32/CpuBreakpoint.S @@ -20,10 +20,7 @@ #
#------------------------------------------------------------------------------
-
-
-
-
+.global _CpuBreakpoint
#------------------------------------------------------------------------------
# VOID
@@ -32,10 +29,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _CpuBreakpoint
-_CpuBreakpoint:
+_CpuBreakpoint:
int $3
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/CpuFlushTlb.S b/MdePkg/Library/BaseLib/Ia32/CpuFlushTlb.S index 1d85fa77da..c9d6194cdc 100644 --- a/MdePkg/Library/BaseLib/Ia32/CpuFlushTlb.S +++ b/MdePkg/Library/BaseLib/Ia32/CpuFlushTlb.S @@ -20,9 +20,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _CpuFlushTlb
#------------------------------------------------------------------------------
# VOID
@@ -31,11 +29,7 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _CpuFlushTlb
-_CpuFlushTlb:
+_CpuFlushTlb:
movl %cr3, %eax
movl %eax, %cr3
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/CpuFlushTlb.asm b/MdePkg/Library/BaseLib/Ia32/CpuFlushTlb.asm index de87ad75e9..367412403e 100644 --- a/MdePkg/Library/BaseLib/Ia32/CpuFlushTlb.asm +++ b/MdePkg/Library/BaseLib/Ia32/CpuFlushTlb.asm @@ -21,7 +21,7 @@ ;------------------------------------------------------------------------------
.386p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -31,10 +31,10 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_CpuFlushTlb PROC
+CpuFlushTlb PROC
mov eax, cr3
mov cr3, eax
ret
-_CpuFlushTlb ENDP
+CpuFlushTlb ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/CpuId.S b/MdePkg/Library/BaseLib/Ia32/CpuId.S index c394de926d..592ade651a 100644 --- a/MdePkg/Library/BaseLib/Ia32/CpuId.S +++ b/MdePkg/Library/BaseLib/Ia32/CpuId.S @@ -21,6 +21,7 @@ #
#------------------------------------------------------------------------------
+.globl _AsmCpuid
#------------------------------------------------------------------------------
# VOID
@@ -33,33 +34,30 @@ # OUT UINT32 *RegisterOutEdx OPTIONAL
# )
#------------------------------------------------------------------------------
-.globl _AsmCpuid
_AsmCpuid:
- pushl %ebx
- pushl %ebp
+ push %ebx
+ push %ebp
movl %esp, %ebp
movl 12(%ebp), %eax
cpuid
- pushl %ecx
+ push %ecx
movl 16(%ebp), %ecx
jecxz L1
movl %eax, (%ecx)
-L1:
+L1:
movl 20(%ebp), %ecx
jecxz L2
movl %ebx, (%ecx)
-L2:
+L2:
movl 24(%ebp), %ecx
jecxz L3
popl (%ecx)
-L3:
+L3:
movl 28(%ebp), %ecx
jecxz L4
movl %edx, (%ecx)
-L4:
+L4:
movl 12(%ebp), %eax
leave
- popl %ebx
+ pop %ebx
ret
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/CpuId.asm b/MdePkg/Library/BaseLib/Ia32/CpuId.asm index 2c94e3a1ae..5c0eb1ffc8 100644 --- a/MdePkg/Library/BaseLib/Ia32/CpuId.asm +++ b/MdePkg/Library/BaseLib/Ia32/CpuId.asm @@ -34,7 +34,7 @@ ; OUT UINT32 *RegisterOutEbx OPTIONAL,
; OUT UINT32 *RegisterOutEcx OPTIONAL,
; OUT UINT32 *RegisterOutEdx OPTIONAL
-; )
+; );
;------------------------------------------------------------------------------
AsmCpuid PROC USES ebx
push ebp
diff --git a/MdePkg/Library/BaseLib/Ia32/CpuIdEx.S b/MdePkg/Library/BaseLib/Ia32/CpuIdEx.S index e5255fb1a3..ab66fe75b2 100644 --- a/MdePkg/Library/BaseLib/Ia32/CpuIdEx.S +++ b/MdePkg/Library/BaseLib/Ia32/CpuIdEx.S @@ -21,8 +21,8 @@ # #------------------------------------------------------------------------------ - .686: - .code: + .686: + .code: #------------------------------------------------------------------------------ # UINT32 @@ -39,28 +39,28 @@ .globl _AsmCpuidEx _AsmCpuidEx: push %ebx - pushl %ebp + push %ebp movl %esp, %ebp movl 12(%ebp), %eax movl 16(%ebp), %ecx cpuid - pushl %ecx + push %ecx movl 20(%ebp), %ecx jecxz L1 movl %eax, (%ecx) -L1: +L1: movl 24(%ebp), %ecx jecxz L2 movl %ebx, (%ecx) -L2: +L2: movl 28(%ebp), %ecx jecxz L3 popl (%ecx) -L3: +L3: movl 32(%ebp), %edx jecxz L4 movl %edx, (%ecx) -L4: +L4: movl 12(%ebp), %eax leave pop %ebx diff --git a/MdePkg/Library/BaseLib/Ia32/CpuPause.S b/MdePkg/Library/BaseLib/Ia32/CpuPause.S index ace2c6764a..7df74327e5 100644 --- a/MdePkg/Library/BaseLib/Ia32/CpuPause.S +++ b/MdePkg/Library/BaseLib/Ia32/CpuPause.S @@ -20,10 +20,7 @@ #
#------------------------------------------------------------------------------
-
-
-
-
+.global _CpuPause
#------------------------------------------------------------------------------
# VOID
@@ -32,10 +29,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _CpuPause
-_CpuPause:
+_CpuPause:
pause
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/CpuPause.asm b/MdePkg/Library/BaseLib/Ia32/CpuPause.asm index 79a4f2f67b..4c7135fc9c 100644 --- a/MdePkg/Library/BaseLib/Ia32/CpuPause.asm +++ b/MdePkg/Library/BaseLib/Ia32/CpuPause.asm @@ -21,7 +21,7 @@ ;------------------------------------------------------------------------------
.686
- .model flat
+ .model flat,C
.xmm
.code
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_CpuPause PROC
+CpuPause PROC
pause
ret
-_CpuPause ENDP
+CpuPause ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/CpuSleep.S b/MdePkg/Library/BaseLib/Ia32/CpuSleep.S index 9b7713128f..93106df0f7 100644 --- a/MdePkg/Library/BaseLib/Ia32/CpuSleep.S +++ b/MdePkg/Library/BaseLib/Ia32/CpuSleep.S @@ -20,9 +20,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _CpuSleep
#------------------------------------------------------------------------------
# VOID
@@ -31,10 +29,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _CpuSleep
-_CpuSleep:
+_CpuSleep:
hlt
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/CpuSleep.asm b/MdePkg/Library/BaseLib/Ia32/CpuSleep.asm index 66fb90e903..8a779f7017 100644 --- a/MdePkg/Library/BaseLib/Ia32/CpuSleep.asm +++ b/MdePkg/Library/BaseLib/Ia32/CpuSleep.asm @@ -21,7 +21,7 @@ ;------------------------------------------------------------------------------
.386
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -31,9 +31,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_CpuSleep PROC
+CpuSleep PROC
hlt
ret
-_CpuSleep ENDP
+CpuSleep ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/DisableInterrupts.S b/MdePkg/Library/BaseLib/Ia32/DisableInterrupts.S index cc9c95c30f..a222d7a700 100644 --- a/MdePkg/Library/BaseLib/Ia32/DisableInterrupts.S +++ b/MdePkg/Library/BaseLib/Ia32/DisableInterrupts.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _DisableInterrupts
#------------------------------------------------------------------------------
# VOID
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _DisableInterrupts
-_DisableInterrupts:
+_DisableInterrupts:
cli
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/DisableInterrupts.asm b/MdePkg/Library/BaseLib/Ia32/DisableInterrupts.asm index 74bdd0bd98..35209ff0d4 100644 --- a/MdePkg/Library/BaseLib/Ia32/DisableInterrupts.asm +++ b/MdePkg/Library/BaseLib/Ia32/DisableInterrupts.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.386p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_DisableInterrupts PROC
+DisableInterrupts PROC
cli
ret
-_DisableInterrupts ENDP
+DisableInterrupts ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/DisablePaging32.S b/MdePkg/Library/BaseLib/Ia32/DisablePaging32.S index b4e488ffe6..5ade180009 100644 --- a/MdePkg/Library/BaseLib/Ia32/DisablePaging32.S +++ b/MdePkg/Library/BaseLib/Ia32/DisablePaging32.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _InternalX86DisablePaging32
#------------------------------------------------------------------------------
# VOID
@@ -35,24 +33,20 @@ # IN VOID *NewStack
# );
#------------------------------------------------------------------------------
-.global _InternalX86DisablePaging32
-_InternalX86DisablePaging32:
- movl 4(%esp),%ebx
- movl 8(%esp),%ecx
- movl 12(%esp),%edx
+_InternalX86DisablePaging32:
+ movl 4(%esp), %ebx
+ movl 8(%esp), %ecx
+ movl 12(%esp), %edx
pushfl
- popl %edi
+ pop %edi
cli
movl %cr0, %eax
- btrl $31,%eax
- movl 16(%esp),%esp
+ btrl $31, %eax
+ movl 16(%esp), %esp
movl %eax, %cr0
- pushl %edi
+ push %edi
popfl
- pushl %edx
- pushl %ecx
+ push %edx
+ push %ecx
call *%ebx
jmp .
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/DisablePaging32.asm b/MdePkg/Library/BaseLib/Ia32/DisablePaging32.asm index 04ae8cf514..d2949773b3 100644 --- a/MdePkg/Library/BaseLib/Ia32/DisablePaging32.asm +++ b/MdePkg/Library/BaseLib/Ia32/DisablePaging32.asm @@ -40,18 +40,18 @@ InternalX86DisablePaging32 PROC mov ecx, [esp + 8]
mov edx, [esp + 12]
pushfd
- pop edi
+ pop edi ; save EFLAGS to edi
cli
mov eax, cr0
btr eax, 31
mov esp, [esp + 16]
mov cr0, eax
push edi
- popfd
+ popfd ; restore EFLAGS from edi
push edx
push ecx
call ebx
- jmp $
+ jmp $ ; EntryPoint() should not return
InternalX86DisablePaging32 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/DivU64x32.S b/MdePkg/Library/BaseLib/Ia32/DivU64x32.S index 89d754614a..0c7829f23e 100644 --- a/MdePkg/Library/BaseLib/Ia32/DivU64x32.S +++ b/MdePkg/Library/BaseLib/Ia32/DivU64x32.S @@ -19,17 +19,23 @@ # #------------------------------------------------------------------------------ - .386: - .code: - .global _InternalMathDivU64x32 + +#------------------------------------------------------------------------------ +# UINT64 +# EFIAPI +# InternalMathDivU64x32 ( +# IN UINT64 Dividend, +# IN UINT32 Divisor +# ); +#------------------------------------------------------------------------------ _InternalMathDivU64x32: - movl 8(%esp),%eax - movl 12(%esp),%ecx - xorl %edx,%edx + movl 8(%esp), %eax + movl 12(%esp), %ecx + xorl %edx, %edx divl %ecx - pushl %eax - movl 8(%esp),%eax + push %eax + movl 8(%esp), %eax divl %ecx - popl %edx + pop %edx ret diff --git a/MdePkg/Library/BaseLib/Ia32/DivU64x32.asm b/MdePkg/Library/BaseLib/Ia32/DivU64x32.asm index 1ad5474586..25ca074ad9 100644 --- a/MdePkg/Library/BaseLib/Ia32/DivU64x32.asm +++ b/MdePkg/Library/BaseLib/Ia32/DivU64x32.asm @@ -23,15 +23,23 @@ .model flat,C
.code
+;------------------------------------------------------------------------------
+; UINT64
+; EFIAPI
+; InternalMathDivU64x32 (
+; IN UINT64 Dividend,
+; IN UINT32 Divisor
+; );
+;------------------------------------------------------------------------------
InternalMathDivU64x32 PROC
mov eax, [esp + 8]
mov ecx, [esp + 12]
xor edx, edx
div ecx
- push eax
+ push eax ; save quotient on stack
mov eax, [esp + 8]
div ecx
- pop edx
+ pop edx ; restore high-order dword of the quotient
ret
InternalMathDivU64x32 ENDP
diff --git a/MdePkg/Library/BaseLib/Ia32/DivU64x32Remainder.S b/MdePkg/Library/BaseLib/Ia32/DivU64x32Remainder.S index 1f34f18255..41537b05ec 100644 --- a/MdePkg/Library/BaseLib/Ia32/DivU64x32Remainder.S +++ b/MdePkg/Library/BaseLib/Ia32/DivU64x32Remainder.S @@ -19,25 +19,28 @@ #
#------------------------------------------------------------------------------
-
-
-
-
.global _InternalMathDivRemU64x32
-_InternalMathDivRemU64x32:
- movl 12(%esp),%ecx
- movl 8(%esp),%eax
- xorl %edx,%edx
+
+#------------------------------------------------------------------------------
+# UINT64
+# EFIAPI
+# InternalMathDivRemU64x32 (
+# IN UINT64 Dividend,
+# IN UINT32 Divisor,
+# OUT UINT32 *Remainder
+# );
+#------------------------------------------------------------------------------
+_InternalMathDivRemU64x32:
+ movl 12(%esp), %ecx
+ movl 8(%esp), %eax
+ xorl %edx, %edx
divl %ecx
- pushl %eax
- movl 8(%esp),%eax
+ push %eax
+ movl 8(%esp), %eax
divl %ecx
- movl 20(%esp),%ecx
+ movl 20(%esp), %ecx
jecxz L1
- movl %edx,(%ecx)
-L1:
- popl %edx
+ movl %edx, (%ecx)
+L1:
+ pop %edx
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/DivU64x32Remainder.asm b/MdePkg/Library/BaseLib/Ia32/DivU64x32Remainder.asm index f1c6c1f4ac..a836e22d0d 100644 --- a/MdePkg/Library/BaseLib/Ia32/DivU64x32Remainder.asm +++ b/MdePkg/Library/BaseLib/Ia32/DivU64x32Remainder.asm @@ -23,6 +23,15 @@ .model flat,C
.code
+;------------------------------------------------------------------------------
+; UINT64
+; EFIAPI
+; InternalMathDivRemU64x32 (
+; IN UINT64 Dividend,
+; IN UINT32 Divisor,
+; OUT UINT32 *Remainder
+; );
+;------------------------------------------------------------------------------
InternalMathDivRemU64x32 PROC
mov ecx, [esp + 12]
mov eax, [esp + 8]
@@ -32,7 +41,7 @@ InternalMathDivRemU64x32 PROC mov eax, [esp + 8]
div ecx
mov ecx, [esp + 20]
- jecxz @F
+ jecxz @F ; abandon remainder if Remainder == NULL
mov [ecx], edx
@@:
pop edx
diff --git a/MdePkg/Library/BaseLib/Ia32/DivU64x64Remainder.S b/MdePkg/Library/BaseLib/Ia32/DivU64x64Remainder.S index df1e6ad495..90ccc56a70 100644 --- a/MdePkg/Library/BaseLib/Ia32/DivU64x64Remainder.S +++ b/MdePkg/Library/BaseLib/Ia32/DivU64x64Remainder.S @@ -20,69 +20,70 @@ #
#------------------------------------------------------------------------------
+.global _InternalMathDivRemU64x32, _InternalMathDivRemU64x64
-
-
-
-.extern _InternalMathDivRemU64x32
-
-.global _InternalMathDivRemU64x64
-_InternalMathDivRemU64x64:
- movl 16(%esp),%ecx
- testl %ecx,%ecx
- jnz _DivRemU64x64
- movl 20(%esp),%ecx
+#------------------------------------------------------------------------------
+# UINT64
+# EFIAPI
+# InternalMathDivRemU64x64 (
+# IN UINT64 Dividend,
+# IN UINT64 Divisor,
+# OUT UINT64 *Remainder OPTIONAL
+# );
+#------------------------------------------------------------------------------
+_InternalMathDivRemU64x64:
+ movl 16(%esp), %ecx
+ testl %ecx, %ecx
+ jnz Hard
+ movl 20(%esp), %ecx
jecxz L1
- and $0,4(%ecx)
- movl %ecx,16(%esp)
-L1:
+ and $0, 4(%ecx)
+ movl %ecx, 16(%esp)
+L1:
jmp _InternalMathDivRemU64x32
-
-
-.global _DivRemU64x64
-_DivRemU64x64:
- push %ebx
- push %esi
- push %edi
+Hard:
+ push %ebx
+ push %esi
+ push %edi
mov 20(%esp), %edx
mov 16(%esp), %eax
- movl %edx,%edi
- movl %eax,%esi
+ movl %edx, %edi
+ movl %eax, %esi
mov 24(%esp), %ebx
-L2:
+L2:
shrl %edx
- rcrl $1,%eax
- shrdl $1,%ecx,%ebx
+ rcrl $1, %eax
+ shrdl $1, %ecx, %ebx
shrl %ecx
jnz L2
divl %ebx
- movl %eax,%ebx
- movl 28(%esp),%ecx
+ movl %eax, %ebx
+ movl 28(%esp), %ecx
mull 24(%esp)
- imull %ebx,%ecx
- addl %ecx,%edx
+ imull %ebx, %ecx
+ addl %ecx, %edx
mov 32(%esp), %ecx
jc TooLarge
- cmpl %edx,%edi
+ cmpl %edx, %edi
ja Correct
jb TooLarge
- cmpl %eax,%esi
+ cmpl %eax, %esi
jae Correct
-TooLarge:
+TooLarge:
decl %ebx
jecxz Return
sub 24(%esp), %eax
sbb 28(%esp), %edx
-Correct:
+Correct:
jecxz Return
- subl %eax,%esi
- sbbl %edx,%edi
- movl %esi,(%ecx)
- movl %edi,4(%ecx)
-Return:
- movl %ebx,%eax
- xorl %edx,%edx
- push %edi
- push %esi
- push %ebx
+ subl %eax, %esi
+ sbbl %edx, %edi
+ movl %esi, (%ecx)
+ movl %edi, 4(%ecx)
+Return:
+ movl %ebx, %eax
+ xorl %edx, %edx
+ pop %edi
+ pop %esi
+ pop %ebx
ret
diff --git a/MdePkg/Library/BaseLib/Ia32/DivU64x64Remainder.asm b/MdePkg/Library/BaseLib/Ia32/DivU64x64Remainder.asm index 261211b946..61a53d1e3a 100644 --- a/MdePkg/Library/BaseLib/Ia32/DivU64x64Remainder.asm +++ b/MdePkg/Library/BaseLib/Ia32/DivU64x64Remainder.asm @@ -26,10 +26,19 @@ EXTERN InternalMathDivRemU64x32:PROC
+;------------------------------------------------------------------------------
+; UINT64
+; EFIAPI
+; InternalMathDivRemU64x64 (
+; IN UINT64 Dividend,
+; IN UINT64 Divisor,
+; OUT UINT64 *Remainder OPTIONAL
+; );
+;------------------------------------------------------------------------------
InternalMathDivRemU64x64 PROC
mov ecx, [esp + 16]
test ecx, ecx
- jnz _@DivRemU64x64
+ jnz _@DivRemU64x64 ; call _@DivRemU64x64 if Divisor > 2^32
mov ecx, [esp + 20]
jecxz @F
and dword ptr [ecx + 4], 0
@@ -40,10 +49,10 @@ InternalMathDivRemU64x64 ENDP _@DivRemU64x64 PROC USES ebx esi edi
mov edx, dword ptr [esp + 20]
- mov eax, dword ptr [esp + 16]
+ mov eax, dword ptr [esp + 16] ; edx:eax <- dividend
mov edi, edx
- mov esi, eax
- mov ebx, dword ptr [esp + 24]
+ mov esi, eax ; edi:esi <- dividend
+ mov ebx, dword ptr [esp + 24] ; ecx:ebx <- divisor
@@:
shr edx, 1
rcr eax, 1
@@ -51,31 +60,31 @@ _@DivRemU64x64 PROC USES ebx esi edi shr ecx, 1
jnz @B
div ebx
- mov ebx, eax
+ mov ebx, eax ; ebx <- quotient
mov ecx, [esp + 28]
mul dword ptr [esp + 24]
imul ecx, ebx
add edx, ecx
mov ecx, dword ptr [esp + 32]
- jc @TooLarge
- cmp edi, edx
+ jc @TooLarge ; product > 2^64
+ cmp edi, edx ; compare high 32 bits
ja @Correct
- jb @TooLarge
+ jb @TooLarge ; product > dividend
cmp esi, eax
- jae @Correct
+ jae @Correct ; product <= dividend
@TooLarge:
- dec ebx
- jecxz @Return
+ dec ebx ; adjust quotient by -1
+ jecxz @Return ; return if Remainder == NULL
sub eax, dword ptr [esp + 24]
sbb edx, dword ptr [esp + 28]
@Correct:
jecxz @Return
sub esi, eax
- sbb edi, edx
+ sbb edi, edx ; edi:esi <- remainder
mov [ecx], esi
mov [ecx + 4], edi
@Return:
- mov eax, ebx
+ mov eax, ebx ; eax <- quotient
xor edx, edx
ret
_@DivRemU64x64 ENDP
diff --git a/MdePkg/Library/BaseLib/Ia32/EnableDisableInterrupts.S b/MdePkg/Library/BaseLib/Ia32/EnableDisableInterrupts.S index 80362a95b2..c082561f66 100644 --- a/MdePkg/Library/BaseLib/Ia32/EnableDisableInterrupts.S +++ b/MdePkg/Library/BaseLib/Ia32/EnableDisableInterrupts.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _EnableDisableInterrupts
#------------------------------------------------------------------------------
# VOID
@@ -32,11 +30,7 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _EnableDisableInterrupts
-_EnableDisableInterrupts:
+_EnableDisableInterrupts:
sti
cli
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/EnableInterrupts.S b/MdePkg/Library/BaseLib/Ia32/EnableInterrupts.S index 74413d83b6..075b85e260 100644 --- a/MdePkg/Library/BaseLib/Ia32/EnableInterrupts.S +++ b/MdePkg/Library/BaseLib/Ia32/EnableInterrupts.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _EnableInterrupts
#------------------------------------------------------------------------------
# VOID
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _EnableInterrupts
-_EnableInterrupts:
+_EnableInterrupts:
sti
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/EnablePaging32.S b/MdePkg/Library/BaseLib/Ia32/EnablePaging32.S index 7c97a502da..7335e628f9 100644 --- a/MdePkg/Library/BaseLib/Ia32/EnablePaging32.S +++ b/MdePkg/Library/BaseLib/Ia32/EnablePaging32.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _InternalX86EnablePaging32
#------------------------------------------------------------------------------
# VOID
@@ -35,24 +33,20 @@ # IN VOID *NewStack
# );
#------------------------------------------------------------------------------
-.global _InternalX86EnablePaging32
-_InternalX86EnablePaging32:
- movl 4(%esp),%ebx
- movl 8(%esp),%ecx
- movl 12(%esp),%edx
+_InternalX86EnablePaging32:
+ movl 4(%esp), %ebx
+ movl 8(%esp), %ecx
+ movl 12(%esp), %edx
pushfl
- popl %edi
+ pop %edi
cli
movl %cr0, %eax
- btsl $31,%eax
- movl 16(%esp),%esp
+ btsl $31, %eax
+ movl 16(%esp), %esp
movl %eax, %cr0
- pushl %edi
+ push %edi
popfl
- pushl %edx
- pushl %ecx
+ push %edx
+ push %ecx
call *%ebx
jmp .
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/EnablePaging64.S b/MdePkg/Library/BaseLib/Ia32/EnablePaging64.S index 3758479980..61525b8403 100644 --- a/MdePkg/Library/BaseLib/Ia32/EnablePaging64.S +++ b/MdePkg/Library/BaseLib/Ia32/EnablePaging64.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
- #.MODEL flat
-
+.global _InternalX86EnablePaging64
#------------------------------------------------------------------------------
# VOID
@@ -36,7 +34,6 @@ # IN UINT64 NewStack
# );
#------------------------------------------------------------------------------
-.global _InternalX86EnablePaging64
_InternalX86EnablePaging64:
cli
movl $LongStart, (%esp)
@@ -52,13 +49,13 @@ _InternalX86EnablePaging64: movl %eax, %cr0 # enable paging
lret
LongStart: # long mode starts here
- .byte 0x67,0x48
+ .byte 0x67, 0x48
movl (%esp), %ebx # mov rbx, [esp]
- .byte 0x67,0x48
+ .byte 0x67, 0x48
movl 8(%esp), %ecx # mov rcx, [esp + 8]
- .byte 0x67,0x48
+ .byte 0x67, 0x48
movl 0x10(%esp), %edx # mov rdx, [esp + 10h]
- .byte 0x67,0x48
+ .byte 0x67, 0x48
movl 0x18(%esp), %esp # mov rsp, [esp + 18h]
.byte 0x48
addl $0x-20, %esp # add rsp, -20h
diff --git a/MdePkg/Library/BaseLib/Ia32/EnablePaging64.asm b/MdePkg/Library/BaseLib/Ia32/EnablePaging64.asm index 6c9b0ea76b..354d1fe603 100644 --- a/MdePkg/Library/BaseLib/Ia32/EnablePaging64.asm +++ b/MdePkg/Library/BaseLib/Ia32/EnablePaging64.asm @@ -25,9 +25,20 @@ .model flat,C
.code
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; InternalX86EnablePaging64 (
+; IN UINT16 Cs,
+; IN UINT64 EntryPoint,
+; IN UINT64 Context1, OPTIONAL
+; IN UINT64 Context2, OPTIONAL
+; IN UINT64 NewStack
+; );
+;------------------------------------------------------------------------------
InternalX86EnablePaging64 PROC
cli
- mov [esp], @F ; offset for far retf
+ mov [esp], @F ; offset for far retf, seg is the 1st arg
mov eax, cr4
or al, (1 SHL 5)
mov cr4, eax ; enable PAE
diff --git a/MdePkg/Library/BaseLib/Ia32/FlushCacheLine.S b/MdePkg/Library/BaseLib/Ia32/FlushCacheLine.S index c14bd11d68..a1c62755f4 100644 --- a/MdePkg/Library/BaseLib/Ia32/FlushCacheLine.S +++ b/MdePkg/Library/BaseLib/Ia32/FlushCacheLine.S @@ -21,10 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
-
+.global _AsmFlushCacheLine
#------------------------------------------------------------------------------
# VOID
@@ -33,11 +30,7 @@ # IN VOID *LinearAddress
# );
#------------------------------------------------------------------------------
-.global _AsmFlushCacheLine
-_AsmFlushCacheLine:
- movl 4(%esp),%eax
+_AsmFlushCacheLine:
+ movl 4(%esp), %eax
clflush (%eax)
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/FlushCacheLine.asm b/MdePkg/Library/BaseLib/Ia32/FlushCacheLine.asm index c1e6466d04..f4ad87de7b 100644 --- a/MdePkg/Library/BaseLib/Ia32/FlushCacheLine.asm +++ b/MdePkg/Library/BaseLib/Ia32/FlushCacheLine.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.586P
- .model flat
+ .model flat,C
.xmm
.code
@@ -33,10 +33,10 @@ ; IN VOID *LinearAddress
; );
;------------------------------------------------------------------------------
-_AsmFlushCacheLine PROC
+AsmFlushCacheLine PROC
mov eax, [esp + 4]
clflush [eax]
ret
-_AsmFlushCacheLine ENDP
+AsmFlushCacheLine ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/FxRestore.S b/MdePkg/Library/BaseLib/Ia32/FxRestore.S index cc840de464..fa1922308f 100644 --- a/MdePkg/Library/BaseLib/Ia32/FxRestore.S +++ b/MdePkg/Library/BaseLib/Ia32/FxRestore.S @@ -21,10 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
-
+.global _InternalX86FxRestore
#------------------------------------------------------------------------------
# VOID
@@ -33,11 +30,7 @@ # IN CONST IA32_FX_BUFFER *Buffer
# );
#------------------------------------------------------------------------------
-.global _InternalX86FxRestore
-_InternalX86FxRestore:
- movl 4(%esp),%eax
+_InternalX86FxRestore:
+ movl 4(%esp), %eax
fxrstor (%eax)
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/FxRestore.asm b/MdePkg/Library/BaseLib/Ia32/FxRestore.asm index e9e37d1384..9bcc6ac885 100644 --- a/MdePkg/Library/BaseLib/Ia32/FxRestore.asm +++ b/MdePkg/Library/BaseLib/Ia32/FxRestore.asm @@ -21,7 +21,7 @@ ;
;------------------------------------------------------------------------------
- .586P
+ .586
.model flat,C
.xmm
.code
diff --git a/MdePkg/Library/BaseLib/Ia32/FxSave.S b/MdePkg/Library/BaseLib/Ia32/FxSave.S index a558816e1d..7bca947cea 100644 --- a/MdePkg/Library/BaseLib/Ia32/FxSave.S +++ b/MdePkg/Library/BaseLib/Ia32/FxSave.S @@ -21,10 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
-
+.global _InternalX86FxSave
#------------------------------------------------------------------------------
# VOID
@@ -33,11 +30,7 @@ # OUT IA32_FX_BUFFER *Buffer
# );
#------------------------------------------------------------------------------
-.global _InternalX86FxSave
-_InternalX86FxSave:
- movl 4(%esp),%eax
+_InternalX86FxSave:
+ movl 4(%esp), %eax
fxsave (%eax)
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/FxSave.asm b/MdePkg/Library/BaseLib/Ia32/FxSave.asm index 22496c5e57..7d5ea45ffb 100644 --- a/MdePkg/Library/BaseLib/Ia32/FxSave.asm +++ b/MdePkg/Library/BaseLib/Ia32/FxSave.asm @@ -21,7 +21,7 @@ ;
;------------------------------------------------------------------------------
- .586P
+ .586
.model flat,C
.xmm
.code
diff --git a/MdePkg/Library/BaseLib/Ia32/InterlockedCompareExchange32.S b/MdePkg/Library/BaseLib/Ia32/InterlockedCompareExchange32.S index b53ca0fb93..ec0eec1928 100644 --- a/MdePkg/Library/BaseLib/Ia32/InterlockedCompareExchange32.S +++ b/MdePkg/Library/BaseLib/Ia32/InterlockedCompareExchange32.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _InternalSyncCompareExchange32
#------------------------------------------------------------------------------
# UINT32
@@ -34,13 +32,10 @@ # IN UINT32 ExchangeValue
# );
#------------------------------------------------------------------------------
-.global _InternalSyncCompareExchange32
-_InternalSyncCompareExchange32:
- movl 4(%esp),%ecx
- movl 8(%esp),%eax
- movl 12(%esp),%edx
- lock cmpxchgl %edx,(%ecx)
+_InternalSyncCompareExchange32:
+ movl 4(%esp), %ecx
+ movl 8(%esp), %eax
+ movl 12(%esp), %edx
+ lock
+ cmpxchgl %edx, (%ecx)
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/InterlockedCompareExchange32.asm b/MdePkg/Library/BaseLib/Ia32/InterlockedCompareExchange32.asm index c8c20fbc92..47d959fa6a 100644 --- a/MdePkg/Library/BaseLib/Ia32/InterlockedCompareExchange32.asm +++ b/MdePkg/Library/BaseLib/Ia32/InterlockedCompareExchange32.asm @@ -28,7 +28,7 @@ ;------------------------------------------------------------------------------
; UINT32
; EFIAPI
-; InterlockedCompareExchange32 (
+; InternalSyncCompareExchange32 (
; IN UINT32 *Value,
; IN UINT32 CompareValue,
; IN UINT32 ExchangeValue
diff --git a/MdePkg/Library/BaseLib/Ia32/InterlockedCompareExchange64.S b/MdePkg/Library/BaseLib/Ia32/InterlockedCompareExchange64.S index 383503fbfe..5c964b9e62 100644 --- a/MdePkg/Library/BaseLib/Ia32/InterlockedCompareExchange64.S +++ b/MdePkg/Library/BaseLib/Ia32/InterlockedCompareExchange64.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _InternalSyncCompareExchange64
#------------------------------------------------------------------------------
# UINT64
@@ -34,20 +32,16 @@ # IN UINT64 ExchangeValue
# );
#------------------------------------------------------------------------------
-.global _InternalSyncCompareExchange64
_InternalSyncCompareExchange64:
push %esi
push %ebx
- movl 12(%esp),%esi
- movl 16(%esp),%eax
- movl 20(%esp),%edx
- movl 24(%esp),%ebx
- movl 28(%esp),%ecx
- lock
+ movl 12(%esp), %esi
+ movl 16(%esp), %eax
+ movl 20(%esp), %edx
+ movl 24(%esp), %ebx
+ movl 28(%esp), %ecx
+ lock
cmpxchg8b (%esi)
pop %ebx
pop %esi
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/InterlockedCompareExchange64.asm b/MdePkg/Library/BaseLib/Ia32/InterlockedCompareExchange64.asm index cded9206b8..18311e77d3 100644 --- a/MdePkg/Library/BaseLib/Ia32/InterlockedCompareExchange64.asm +++ b/MdePkg/Library/BaseLib/Ia32/InterlockedCompareExchange64.asm @@ -28,7 +28,7 @@ ;------------------------------------------------------------------------------
; UINT64
; EFIAPI
-; InterlockedCompareExchange64 (
+; InternalSyncCompareExchange64 (
; IN UINT64 *Value,
; IN UINT64 CompareValue,
; IN UINT64 ExchangeValue
diff --git a/MdePkg/Library/BaseLib/Ia32/InterlockedDecrement.S b/MdePkg/Library/BaseLib/Ia32/InterlockedDecrement.S index 4256b60ee9..72765031d2 100644 --- a/MdePkg/Library/BaseLib/Ia32/InterlockedDecrement.S +++ b/MdePkg/Library/BaseLib/Ia32/InterlockedDecrement.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _InternalSyncDecrement
#------------------------------------------------------------------------------
# UINT32
@@ -32,13 +30,9 @@ # IN UINT32 *Value
# );
#------------------------------------------------------------------------------
-.global _InternalSyncDecrement
-_InternalSyncDecrement:
- movl 4(%esp),%eax
- lock
- decl (%eax)
- movl (%eax),%eax
+_InternalSyncDecrement:
+ movl 4(%esp), %eax
+ lock
+ decl (%eax)
+ movl (%eax), %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/InterlockedDecrement.asm b/MdePkg/Library/BaseLib/Ia32/InterlockedDecrement.asm index d8495405c0..082429e520 100644 --- a/MdePkg/Library/BaseLib/Ia32/InterlockedDecrement.asm +++ b/MdePkg/Library/BaseLib/Ia32/InterlockedDecrement.asm @@ -28,7 +28,7 @@ ;------------------------------------------------------------------------------
; UINT32
; EFIAPI
-; InterlockedDecrement (
+; InternalSyncDecrement (
; IN UINT32 *Value
; );
;------------------------------------------------------------------------------
diff --git a/MdePkg/Library/BaseLib/Ia32/InterlockedIncrement.S b/MdePkg/Library/BaseLib/Ia32/InterlockedIncrement.S index 02cb33b29b..69f604cac5 100644 --- a/MdePkg/Library/BaseLib/Ia32/InterlockedIncrement.S +++ b/MdePkg/Library/BaseLib/Ia32/InterlockedIncrement.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _InternalSyncIncrement
#------------------------------------------------------------------------------
# UINT32
@@ -32,13 +30,9 @@ # IN UINT32 *Value
# );
#------------------------------------------------------------------------------
-.global _InternalSyncIncrement
-_InternalSyncIncrement:
- movl 4(%esp),%eax
- lock
- incl (%eax)
- movl (%eax),%eax
+_InternalSyncIncrement:
+ movl 4(%esp), %eax
+ lock
+ incl (%eax)
+ movl (%eax), %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/InterlockedIncrement.asm b/MdePkg/Library/BaseLib/Ia32/InterlockedIncrement.asm index a7bfb6fccd..ea27e666ca 100644 --- a/MdePkg/Library/BaseLib/Ia32/InterlockedIncrement.asm +++ b/MdePkg/Library/BaseLib/Ia32/InterlockedIncrement.asm @@ -28,7 +28,7 @@ ;------------------------------------------------------------------------------
; UINT32
; EFIAPI
-; InterlockedIncrement (
+; InternalSyncIncrement (
; IN UINT32 *Value
; );
;------------------------------------------------------------------------------
diff --git a/MdePkg/Library/BaseLib/Ia32/Invd.S b/MdePkg/Library/BaseLib/Ia32/Invd.S index 6d6c8d46cd..f87aa08a6c 100644 --- a/MdePkg/Library/BaseLib/Ia32/Invd.S +++ b/MdePkg/Library/BaseLib/Ia32/Invd.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmInvd
#------------------------------------------------------------------------------
# VOID
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmInvd
-_AsmInvd:
+_AsmInvd:
invd
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/LRotU64.S b/MdePkg/Library/BaseLib/Ia32/LRotU64.S index 54cdfadcc8..a9f72d8505 100644 --- a/MdePkg/Library/BaseLib/Ia32/LRotU64.S +++ b/MdePkg/Library/BaseLib/Ia32/LRotU64.S @@ -19,26 +19,28 @@ #
#------------------------------------------------------------------------------
-
-
-
-
.global _InternalMathLRotU64
+
+#------------------------------------------------------------------------------
+# UINT64
+# EFIAPI
+# InternalMathLRotU64 (
+# IN UINT64 Operand,
+# IN UINTN Count
+# );
+#------------------------------------------------------------------------------
_InternalMathLRotU64:
push %ebx
- movb 16(%esp),%cl
- movl 12(%esp),%edx
- movl 8(%esp),%eax
- shldl %cl,%edx,%ebx
- shldl %cl,%eax,%edx
- rorl %cl,%ebx
- shldl %cl,%ebx,%eax
- testb $32,%cl
+ movb 16(%esp), %cl
+ movl 12(%esp), %edx
+ movl 8(%esp), %eax
+ shldl %cl, %edx, %ebx
+ shldl %cl, %eax, %edx
+ rorl %cl, %ebx
+ shldl %cl, %ebx, %eax
+ testb $32, %cl
cmovnz %eax, %ecx
- cmovnz %edx, %eax
+ cmovnz %edx, %eax
cmovnz %ecx, %edx
pop %ebx
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/LRotU64.asm b/MdePkg/Library/BaseLib/Ia32/LRotU64.asm index 1d5562a799..a6437d868f 100644 --- a/MdePkg/Library/BaseLib/Ia32/LRotU64.asm +++ b/MdePkg/Library/BaseLib/Ia32/LRotU64.asm @@ -23,6 +23,14 @@ .model flat,C
.code
+;------------------------------------------------------------------------------
+; UINT64
+; EFIAPI
+; InternalMathLRotU64 (
+; IN UINT64 Operand,
+; IN UINTN Count
+; );
+;------------------------------------------------------------------------------
InternalMathLRotU64 PROC USES ebx
mov cl, [esp + 16]
mov edx, [esp + 12]
@@ -31,7 +39,7 @@ InternalMathLRotU64 PROC USES ebx shld edx, eax, cl
ror ebx, cl
shld eax, ebx, cl
- test cl, 32
+ test cl, 32 ; Count >= 32?
cmovnz ecx, eax
cmovnz eax, edx
cmovnz edx, ecx
diff --git a/MdePkg/Library/BaseLib/Ia32/LShiftU64.S b/MdePkg/Library/BaseLib/Ia32/LShiftU64.S index 4aa17c637d..6912b86fc3 100644 --- a/MdePkg/Library/BaseLib/Ia32/LShiftU64.S +++ b/MdePkg/Library/BaseLib/Ia32/LShiftU64.S @@ -19,11 +19,16 @@ # #------------------------------------------------------------------------------ - .686: - #.MODEL flat,C - .code: - .global _InternalMathLShiftU64 + +#------------------------------------------------------------------------------ +# UINT64 +# EFIAPI +# InternalMathLShiftU64 ( +# IN UINT64 Operand, +# IN UINTN Count +# ); +#------------------------------------------------------------------------------ _InternalMathLShiftU64: movb 12(%esp), %cl xorl %eax, %eax @@ -31,6 +36,6 @@ _InternalMathLShiftU64: testb $32, %cl cmovz %edx, %eax cmovz 0x8(%esp), %edx - shld %cl,%eax,%edx + shld %cl, %eax, %edx shl %cl, %eax ret diff --git a/MdePkg/Library/BaseLib/Ia32/LShiftU64.asm b/MdePkg/Library/BaseLib/Ia32/LShiftU64.asm index 9ce946ddd1..6c3d9a4ee6 100644 --- a/MdePkg/Library/BaseLib/Ia32/LShiftU64.asm +++ b/MdePkg/Library/BaseLib/Ia32/LShiftU64.asm @@ -23,11 +23,19 @@ .model flat,C
.code
+;------------------------------------------------------------------------------
+; UINT64
+; EFIAPI
+; InternalMathLShiftU64 (
+; IN UINT64 Operand,
+; IN UINTN Count
+; );
+;------------------------------------------------------------------------------
InternalMathLShiftU64 PROC
mov cl, [esp + 12]
xor eax, eax
mov edx, [esp + 4]
- test cl, 32
+ test cl, 32 ; Count >= 32?
cmovz eax, edx
cmovz edx, [esp + 8]
shld edx, eax, cl
diff --git a/MdePkg/Library/BaseLib/Ia32/LongJump.S b/MdePkg/Library/BaseLib/Ia32/LongJump.S index 5fa1521226..fa17dddff9 100644 --- a/MdePkg/Library/BaseLib/Ia32/LongJump.S +++ b/MdePkg/Library/BaseLib/Ia32/LongJump.S @@ -19,20 +19,23 @@ # #------------------------------------------------------------------------------ - .386: - .code: +.global _InternalLongJump -.globl _InternalLongJump +#------------------------------------------------------------------------------ +# VOID +# EFIAPI +# InternalLongJump ( +# IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer, +# IN UINTN Value +# ); +#------------------------------------------------------------------------------ _InternalLongJump: - popl %eax - popl %edx - popl %eax + pop %eax + pop %edx + pop %eax movl (%edx), %ebx movl 4(%edx), %esi movl 8(%edx), %edi movl 12(%edx), %ebp movl 16(%edx), %esp jmp *20(%edx) -#InternalLongJump ENDP - - diff --git a/MdePkg/Library/BaseLib/Ia32/LongJump.asm b/MdePkg/Library/BaseLib/Ia32/LongJump.asm index b419215237..a634c4599c 100644 --- a/MdePkg/Library/BaseLib/Ia32/LongJump.asm +++ b/MdePkg/Library/BaseLib/Ia32/LongJump.asm @@ -23,10 +23,18 @@ .model flat,C
.code
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; InternalLongJump (
+; IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,
+; IN UINTN Value
+; );
+;------------------------------------------------------------------------------
InternalLongJump PROC
- pop eax
- pop edx
- pop eax
+ pop eax ; skip return address
+ pop edx ; edx <- JumpBuffer
+ pop eax ; eax <- Value
mov ebx, [edx]
mov esi, [edx + 4]
mov edi, [edx + 8]
diff --git a/MdePkg/Library/BaseLib/Ia32/ModU64x32.S b/MdePkg/Library/BaseLib/Ia32/ModU64x32.S index a8e9574b2d..f2d6cfddf7 100644 --- a/MdePkg/Library/BaseLib/Ia32/ModU64x32.S +++ b/MdePkg/Library/BaseLib/Ia32/ModU64x32.S @@ -19,20 +19,22 @@ #
#------------------------------------------------------------------------------
-
-
-
-
.global _InternalMathModU64x32
-_InternalMathModU64x32:
- movl 8(%esp),%eax
- movl 12(%esp),%ecx
- xorl %edx,%edx
+
+#------------------------------------------------------------------------------
+# UINT32
+# EFIAPI
+# InternalMathModU64x32 (
+# IN UINT64 Dividend,
+# IN UINT32 Divisor
+# );
+#------------------------------------------------------------------------------
+_InternalMathModU64x32:
+ movl 8(%esp), %eax
+ movl 12(%esp), %ecx
+ xorl %edx, %edx
divl %ecx
- movl 4(%esp),%eax
+ movl 4(%esp), %eax
divl %ecx
- movl %edx,%eax
+ movl %edx, %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ModU64x32.asm b/MdePkg/Library/BaseLib/Ia32/ModU64x32.asm index 62481ce98a..9e5f9aeda9 100644 --- a/MdePkg/Library/BaseLib/Ia32/ModU64x32.asm +++ b/MdePkg/Library/BaseLib/Ia32/ModU64x32.asm @@ -23,6 +23,14 @@ .model flat,C
.code
+;------------------------------------------------------------------------------
+; UINT32
+; EFIAPI
+; InternalMathModU64x32 (
+; IN UINT64 Dividend,
+; IN UINT32 Divisor
+; );
+;------------------------------------------------------------------------------
InternalMathModU64x32 PROC
mov eax, [esp + 8]
mov ecx, [esp + 12]
diff --git a/MdePkg/Library/BaseLib/Ia32/Monitor.S b/MdePkg/Library/BaseLib/Ia32/Monitor.S index 8da0e341ed..371e1839fc 100644 --- a/MdePkg/Library/BaseLib/Ia32/Monitor.S +++ b/MdePkg/Library/BaseLib/Ia32/Monitor.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmMonitor
#------------------------------------------------------------------------------
# UINT64
@@ -34,13 +32,9 @@ # IN UINTN Edx
# );
#------------------------------------------------------------------------------
-.global _AsmMonitor
-_AsmMonitor:
- movl 4(%esp),%eax
- movl 8(%esp),%ecx
- movl 12(%esp),%edx
- monitor %eax,%ecx,%edx
+_AsmMonitor:
+ movl 4(%esp), %eax
+ movl 8(%esp), %ecx
+ movl 12(%esp), %edx
+ monitor %eax, %ecx, %edx
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/Monitor.asm b/MdePkg/Library/BaseLib/Ia32/Monitor.asm index 5d92d26673..174bd7665f 100644 --- a/MdePkg/Library/BaseLib/Ia32/Monitor.asm +++ b/MdePkg/Library/BaseLib/Ia32/Monitor.asm @@ -22,11 +22,11 @@ ;------------------------------------------------------------------------------
.686
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
-; UINT64
+; UINTN
; EFIAPI
; AsmMonitor (
; IN UINTN Eax,
@@ -34,12 +34,12 @@ ; IN UINTN Edx
; );
;------------------------------------------------------------------------------
-_AsmMonitor PROC
+AsmMonitor PROC
mov eax, [esp + 4]
mov ecx, [esp + 8]
mov edx, [esp + 12]
- DB 0fh, 1, 0c8h
+ DB 0fh, 1, 0c8h ; monitor
ret
-_AsmMonitor ENDP
+AsmMonitor ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/MultU64x32.S b/MdePkg/Library/BaseLib/Ia32/MultU64x32.S index 572a312de8..0b01733076 100644 --- a/MdePkg/Library/BaseLib/Ia32/MultU64x32.S +++ b/MdePkg/Library/BaseLib/Ia32/MultU64x32.S @@ -19,14 +19,23 @@ # #------------------------------------------------------------------------------ - .386: - .code: + .386: + .code: .global _InternalMathMultU64x32 + +#------------------------------------------------------------------------------ +# UINT64 +# EFIAPI +# InternalMathMultU64x32 ( +# IN UINT64 Multiplicand, +# IN UINT32 Multiplier +# ); +#------------------------------------------------------------------------------ _InternalMathMultU64x32: - movl 12(%esp),%ecx - movl %ecx,%eax - imull 8(%esp),%ecx - mull 0x4(%esp) - addl %ecx,%edx + movl 12(%esp), %ecx + movl %ecx, %eax + imull 8(%esp), %ecx + mull 0x4(%esp) + addl %ecx, %edx ret diff --git a/MdePkg/Library/BaseLib/Ia32/MultU64x32.asm b/MdePkg/Library/BaseLib/Ia32/MultU64x32.asm index e2806e3082..9c9ef06996 100644 --- a/MdePkg/Library/BaseLib/Ia32/MultU64x32.asm +++ b/MdePkg/Library/BaseLib/Ia32/MultU64x32.asm @@ -23,10 +23,18 @@ .model flat,C
.code
+;------------------------------------------------------------------------------
+; UINT64
+; EFIAPI
+; InternalMathMultU64x32 (
+; IN UINT64 Multiplicand,
+; IN UINT32 Multiplier
+; );
+;------------------------------------------------------------------------------
InternalMathMultU64x32 PROC
mov ecx, [esp + 12]
mov eax, ecx
- imul ecx, [esp + 8]
+ imul ecx, [esp + 8] ; overflow not detectable
mul dword ptr [esp + 4]
add edx, ecx
ret
diff --git a/MdePkg/Library/BaseLib/Ia32/MultU64x64.S b/MdePkg/Library/BaseLib/Ia32/MultU64x64.S index 641b0d652c..f2e55ad6cc 100644 --- a/MdePkg/Library/BaseLib/Ia32/MultU64x64.S +++ b/MdePkg/Library/BaseLib/Ia32/MultU64x64.S @@ -19,24 +19,26 @@ #
#------------------------------------------------------------------------------
-
-
-
-
.global _InternalMathMultU64x64
-_InternalMathMultU64x64:
+
+#------------------------------------------------------------------------------
+# UINT64
+# EFIAPI
+# InternalMathMultU64x64 (
+# IN UINT64 Multiplicand,
+# IN UINT64 Multiplier
+# );
+#------------------------------------------------------------------------------
+_InternalMathMultU64x64:
push %ebx
- movl 8(%esp),%ebx
- movl 16(%esp),%edx
- movl %ebx,%ecx
- movl %edx,%eax
- imull 20(%esp),%ebx
- imull 12(%esp),%edx
- addl %edx,%ebx
+ movl 8(%esp), %ebx
+ movl 16(%esp), %edx
+ movl %ebx, %ecx
+ movl %edx, %eax
+ imull 20(%esp), %ebx
+ imull 12(%esp), %edx
+ addl %edx, %ebx
mull %ecx
- addl %ebx,%edx
+ addl %ebx, %edx
pop %ebx
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/MultU64x64.asm b/MdePkg/Library/BaseLib/Ia32/MultU64x64.asm index 24c6a7daa3..377aa51972 100644 --- a/MdePkg/Library/BaseLib/Ia32/MultU64x64.asm +++ b/MdePkg/Library/BaseLib/Ia32/MultU64x64.asm @@ -23,6 +23,14 @@ .model flat,C
.code
+;------------------------------------------------------------------------------
+; UINT64
+; EFIAPI
+; InternalMathMultU64x64 (
+; IN UINT64 Multiplicand,
+; IN UINT64 Multiplier
+; );
+;------------------------------------------------------------------------------
InternalMathMultU64x64 PROC USES ebx
mov ebx, [esp + 8]
mov edx, [esp + 16]
diff --git a/MdePkg/Library/BaseLib/Ia32/Mwait.S b/MdePkg/Library/BaseLib/Ia32/Mwait.S index 7e04453352..1aad7cb357 100644 --- a/MdePkg/Library/BaseLib/Ia32/Mwait.S +++ b/MdePkg/Library/BaseLib/Ia32/Mwait.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmMwait
#------------------------------------------------------------------------------
# UINT64
@@ -33,12 +31,8 @@ # IN UINTN Ecx
# );
#------------------------------------------------------------------------------
-.global _AsmMwait
-_AsmMwait:
- movl 4(%esp),%eax
- movl 8(%esp),%ecx
- mwait %eax,%ecx
+_AsmMwait:
+ movl 4(%esp), %eax
+ movl 8(%esp), %ecx
+ mwait %eax, %ecx
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/Mwait.asm b/MdePkg/Library/BaseLib/Ia32/Mwait.asm index 91d505b4e2..3e5f48c280 100644 --- a/MdePkg/Library/BaseLib/Ia32/Mwait.asm +++ b/MdePkg/Library/BaseLib/Ia32/Mwait.asm @@ -22,22 +22,22 @@ ;------------------------------------------------------------------------------
.686
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
-; UINT64
+; UINTN
; EFIAPI
; AsmMwait (
; IN UINTN Eax,
; IN UINTN Ecx
; );
;------------------------------------------------------------------------------
-_AsmMwait PROC
+AsmMwait PROC
mov eax, [esp + 4]
mov ecx, [esp + 8]
- DB 0fh, 1, 0c9h
+ DB 0fh, 1, 0c9h ; mwait
ret
-_AsmMwait ENDP
+AsmMwait ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/RRotU64.S b/MdePkg/Library/BaseLib/Ia32/RRotU64.S index 2d4f42fe36..4b89a4eaa7 100644 --- a/MdePkg/Library/BaseLib/Ia32/RRotU64.S +++ b/MdePkg/Library/BaseLib/Ia32/RRotU64.S @@ -19,26 +19,28 @@ #
#------------------------------------------------------------------------------
-
-
-
-
.global _InternalMathRRotU64
+
+#------------------------------------------------------------------------------
+# UINT64
+# EFIAPI
+# InternalMathRRotU64 (
+# IN UINT64 Operand,
+# IN UINTN Count
+# );
+#------------------------------------------------------------------------------
_InternalMathRRotU64:
push %ebx
- movb 16(%esp),%cl
- movl 8(%esp),%eax
- movl 12(%esp),%edx
- shrdl %cl,%eax,%ebx
- shrdl %cl,%edx,%eax
- roll %cl,%ebx
- shrdl %cl,%ebx,%edx
- testb $32,%cl
+ movb 16(%esp), %cl
+ movl 8(%esp), %eax
+ movl 12(%esp), %edx
+ shrdl %cl, %eax, %ebx
+ shrdl %cl, %edx, %eax
+ roll %cl, %ebx
+ shrdl %cl, %ebx, %edx
+ testb $32, %cl
cmovnz %eax, %ecx
cmovnz %edx, %eax
cmovnz %ecx, %edx
pop %ebx
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/RRotU64.asm b/MdePkg/Library/BaseLib/Ia32/RRotU64.asm index 062e201e8d..4c58878ace 100644 --- a/MdePkg/Library/BaseLib/Ia32/RRotU64.asm +++ b/MdePkg/Library/BaseLib/Ia32/RRotU64.asm @@ -23,6 +23,14 @@ .model flat,C
.code
+;------------------------------------------------------------------------------
+; UINT64
+; EFIAPI
+; InternalMathRRotU64 (
+; IN UINT64 Operand,
+; IN UINTN Count
+; );
+;------------------------------------------------------------------------------
InternalMathRRotU64 PROC USES ebx
mov cl, [esp + 16]
mov eax, [esp + 8]
@@ -31,7 +39,7 @@ InternalMathRRotU64 PROC USES ebx shrd eax, edx, cl
rol ebx, cl
shrd edx, ebx, cl
- test cl, 32
+ test cl, 32 ; Count >= 32?
cmovnz ecx, eax
cmovnz eax, edx
cmovnz edx, ecx
diff --git a/MdePkg/Library/BaseLib/Ia32/RShiftU64.S b/MdePkg/Library/BaseLib/Ia32/RShiftU64.S index f6c28dee96..3aea31b7ef 100644 --- a/MdePkg/Library/BaseLib/Ia32/RShiftU64.S +++ b/MdePkg/Library/BaseLib/Ia32/RShiftU64.S @@ -19,17 +19,26 @@ # #------------------------------------------------------------------------------ - .686: - .code: + .686: + .code: .global _InternalMathRShiftU64 + +#------------------------------------------------------------------------------ +# UINT64 +# EFIAPI +# InternalMathRShiftU64 ( +# IN UINT64 Operand, +# IN UINTN Count +# ); +#------------------------------------------------------------------------------ _InternalMathRShiftU64: - movb 12(%esp),%cl - xorl %edx,%edx - movl 8(%esp),%eax - testb $32,%cl + movb 12(%esp), %cl + xorl %edx, %edx + movl 8(%esp), %eax + testb $32, %cl cmovz %eax, %edx cmovz 0x4(%esp), %eax - shrdl %cl,%edx,%eax - shr %cl,%edx + shrdl %cl, %edx, %eax + shr %cl, %edx ret diff --git a/MdePkg/Library/BaseLib/Ia32/RShiftU64.asm b/MdePkg/Library/BaseLib/Ia32/RShiftU64.asm index effbc55e1c..793a8f988f 100644 --- a/MdePkg/Library/BaseLib/Ia32/RShiftU64.asm +++ b/MdePkg/Library/BaseLib/Ia32/RShiftU64.asm @@ -23,6 +23,14 @@ .model flat,C
.code
+;------------------------------------------------------------------------------
+; UINT64
+; EFIAPI
+; InternalMathRShiftU64 (
+; IN UINT64 Operand,
+; IN UINTN Count
+; );
+;------------------------------------------------------------------------------
InternalMathRShiftU64 PROC
mov cl, [esp + 12]
xor edx, edx
@@ -35,4 +43,4 @@ InternalMathRShiftU64 PROC ret
InternalMathRShiftU64 ENDP
- END
\ No newline at end of file + END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadCr0.S b/MdePkg/Library/BaseLib/Ia32/ReadCr0.S index 3108b71eeb..4ebb51cab1 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadCr0.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadCr0.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmReadCr0
#------------------------------------------------------------------------------
# UINTN
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadCr0
-_AsmReadCr0:
+_AsmReadCr0:
movl %cr0, %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadCr0.asm b/MdePkg/Library/BaseLib/Ia32/ReadCr0.asm index 579cee2377..a8fe4a7e89 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadCr0.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadCr0.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.386p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadCr0 PROC
+AsmReadCr0 PROC
mov eax, cr0
ret
-_AsmReadCr0 ENDP
+AsmReadCr0 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadCr2.S b/MdePkg/Library/BaseLib/Ia32/ReadCr2.S index 3ce287a252..3080ae9aaf 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadCr2.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadCr2.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmReadCr2
#------------------------------------------------------------------------------
# UINTN
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadCr2
-_AsmReadCr2:
+_AsmReadCr2:
movl %cr2, %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadCr2.asm b/MdePkg/Library/BaseLib/Ia32/ReadCr2.asm index 3e4a926abd..a6a9b8c08f 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadCr2.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadCr2.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.386p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadCr2 PROC
+AsmReadCr2 PROC
mov eax, cr2
ret
-_AsmReadCr2 ENDP
+AsmReadCr2 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadCr3.S b/MdePkg/Library/BaseLib/Ia32/ReadCr3.S index 2bd63c725a..b714801b0a 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadCr3.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadCr3.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmReadCr3
#------------------------------------------------------------------------------
# UINTN
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadCr3
-_AsmReadCr3:
+_AsmReadCr3:
movl %cr3, %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadCr3.asm b/MdePkg/Library/BaseLib/Ia32/ReadCr3.asm index c24ded8051..97b9ee4b99 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadCr3.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadCr3.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.386p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadCr3 PROC
+AsmReadCr3 PROC
mov eax, cr3
ret
-_AsmReadCr3 ENDP
+AsmReadCr3 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadCr4.S b/MdePkg/Library/BaseLib/Ia32/ReadCr4.S index 4d746d807b..212976119a 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadCr4.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadCr4.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmReadCr4
#------------------------------------------------------------------------------
# UINTN
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadCr4
-_AsmReadCr4:
+_AsmReadCr4:
movl %cr4, %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadCr4.asm b/MdePkg/Library/BaseLib/Ia32/ReadCr4.asm index 258f37a97f..a454903387 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadCr4.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadCr4.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.586p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadCr4 PROC
+AsmReadCr4 PROC
mov eax, cr4
ret
-_AsmReadCr4 ENDP
+AsmReadCr4 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadCs.S b/MdePkg/Library/BaseLib/Ia32/ReadCs.S index 66bf4b9eeb..97d76066b0 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadCs.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadCs.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmReadCs
#------------------------------------------------------------------------------
# UINT16
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadCs
-_AsmReadCs:
- movw %cs,%ax
+_AsmReadCs:
+ movl %cs, %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadCs.asm b/MdePkg/Library/BaseLib/Ia32/ReadCs.asm index 5972d66754..68497e21fe 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadCs.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadCs.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.386
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadCs PROC
- mov ax, cs
+AsmReadCs PROC
+ mov eax, cs
ret
-_AsmReadCs ENDP
+AsmReadCs ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDr0.S b/MdePkg/Library/BaseLib/Ia32/ReadDr0.S index 00c521b51d..8ad15ea5c1 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadDr0.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadDr0.S @@ -21,8 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
+.global _AsmReadDr0
#------------------------------------------------------------------------------
# UINTN
@@ -31,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadDr0
-_AsmReadDr0:
+_AsmReadDr0:
movl %dr0, %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDr0.asm b/MdePkg/Library/BaseLib/Ia32/ReadDr0.asm index 4da1dd8d0d..8792ce40b9 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadDr0.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadDr0.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.586p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadDr0 PROC
+AsmReadDr0 PROC
mov eax, dr0
ret
-_AsmReadDr0 ENDP
+AsmReadDr0 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDr1.S b/MdePkg/Library/BaseLib/Ia32/ReadDr1.S index 81d0e54919..e1d7dab497 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadDr1.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadDr1.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmReadDr1
#------------------------------------------------------------------------------
# UINTN
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadDr1
-_AsmReadDr1:
+_AsmReadDr1:
movl %dr1, %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDr1.asm b/MdePkg/Library/BaseLib/Ia32/ReadDr1.asm index 8724dd228b..e924407d57 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadDr1.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadDr1.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.586p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadDr1 PROC
+AsmReadDr1 PROC
mov eax, dr1
ret
-_AsmReadDr1 ENDP
+AsmReadDr1 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDr2.S b/MdePkg/Library/BaseLib/Ia32/ReadDr2.S index 296fff699e..1c0ea04a8b 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadDr2.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadDr2.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmReadDr2
#------------------------------------------------------------------------------
# UINTN
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadDr2
-_AsmReadDr2:
+_AsmReadDr2:
movl %dr2, %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDr2.asm b/MdePkg/Library/BaseLib/Ia32/ReadDr2.asm index 9122d42545..bbbef7e2fa 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadDr2.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadDr2.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.586p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadDr2 PROC
+AsmReadDr2 PROC
mov eax, dr2
ret
-_AsmReadDr2 ENDP
+AsmReadDr2 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDr3.S b/MdePkg/Library/BaseLib/Ia32/ReadDr3.S index e99391de81..705c5c649a 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadDr3.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadDr3.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmReadDr3
#------------------------------------------------------------------------------
# UINTN
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadDr3
-_AsmReadDr3:
+_AsmReadDr3:
movl %dr3, %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDr3.asm b/MdePkg/Library/BaseLib/Ia32/ReadDr3.asm index 7c1ee9826d..af2e7a2689 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadDr3.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadDr3.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.586p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadDr3 PROC
+AsmReadDr3 PROC
mov eax, dr3
ret
-_AsmReadDr3 ENDP
+AsmReadDr3 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDr4.S b/MdePkg/Library/BaseLib/Ia32/ReadDr4.S index 7bff6766a4..4e7d3d1c1e 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadDr4.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadDr4.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmReadDr4
#------------------------------------------------------------------------------
# UINTN
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadDr4
-_AsmReadDr4:
+_AsmReadDr4:
movl %dr4, %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDr4.asm b/MdePkg/Library/BaseLib/Ia32/ReadDr4.asm index 01724555d2..d1fffe4ec0 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadDr4.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadDr4.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.586p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadDr4 PROC
+AsmReadDr4 PROC
DB 0fh, 21h, 0e0h
ret
-_AsmReadDr4 ENDP
+AsmReadDr4 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDr5.S b/MdePkg/Library/BaseLib/Ia32/ReadDr5.S index df409e3304..09ae3857f2 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadDr5.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadDr5.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmReadDr5
#------------------------------------------------------------------------------
# UINTN
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadDr5
-_AsmReadDr5:
+_AsmReadDr5:
movl %dr5, %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDr5.asm b/MdePkg/Library/BaseLib/Ia32/ReadDr5.asm index a95527e44c..bba8b602ba 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadDr5.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadDr5.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.586p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadDr5 PROC
+AsmReadDr5 PROC
DB 0fh, 21h, 0e8h
ret
-_AsmReadDr5 ENDP
+AsmReadDr5 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDr6.S b/MdePkg/Library/BaseLib/Ia32/ReadDr6.S index bdadd80672..c514a7680f 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadDr6.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadDr6.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmReadDr6
#------------------------------------------------------------------------------
# UINTN
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadDr6
-_AsmReadDr6:
+_AsmReadDr6:
movl %dr6, %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDr6.asm b/MdePkg/Library/BaseLib/Ia32/ReadDr6.asm index b2d9a3d252..479414b3e6 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadDr6.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadDr6.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.586p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadDr6 PROC
+AsmReadDr6 PROC
mov eax, dr6
ret
-_AsmReadDr6 ENDP
+AsmReadDr6 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDr7.S b/MdePkg/Library/BaseLib/Ia32/ReadDr7.S index cf213caac9..638daea15d 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadDr7.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadDr7.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmReadDr7
#------------------------------------------------------------------------------
# UINTN
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadDr7
-_AsmReadDr7:
+_AsmReadDr7:
movl %dr7, %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDr7.asm b/MdePkg/Library/BaseLib/Ia32/ReadDr7.asm index 23924b1184..7dee98121c 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadDr7.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadDr7.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.586p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadDr7 PROC
+AsmReadDr7 PROC
mov eax, dr7
ret
-_AsmReadDr7 ENDP
+AsmReadDr7 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDs.S b/MdePkg/Library/BaseLib/Ia32/ReadDs.S index ca1e37937a..7364c70994 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadDs.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadDs.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmReadEflags
#------------------------------------------------------------------------------
# UINT16
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadDs
-_AsmReadDs:
- movw %ds,%ax
+_AsmReadDs:
+ movl %ds, %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadDs.asm b/MdePkg/Library/BaseLib/Ia32/ReadDs.asm index 6992766e58..b8edcb6996 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadDs.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadDs.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.386
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadDs PROC
- mov ax, ds
+AsmReadDs PROC
+ mov eax, ds
ret
-_AsmReadDs ENDP
+AsmReadDs ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadEflags.S b/MdePkg/Library/BaseLib/Ia32/ReadEflags.S index a70a209ffb..3e40756fc4 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadEflags.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadEflags.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmReadEflags
#------------------------------------------------------------------------------
# UINTN
@@ -32,11 +30,7 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadEflags
-_AsmReadEflags:
+_AsmReadEflags:
pushfl
- popl %eax
+ pop %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadEflags.asm b/MdePkg/Library/BaseLib/Ia32/ReadEflags.asm index 365b1dee87..32d55b35b9 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadEflags.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadEflags.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.386
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,10 +32,10 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadEflags PROC
+AsmReadEflags PROC
pushfd
pop eax
ret
-_AsmReadEflags ENDP
+AsmReadEflags ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadEs.S b/MdePkg/Library/BaseLib/Ia32/ReadEs.S index 69727b5afc..87a5bacf64 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadEs.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadEs.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmReadEs
#------------------------------------------------------------------------------
# UINT16
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadEs
-_AsmReadEs:
- movw %es,%ax
+_AsmReadEs:
+ movl %es, %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadEs.asm b/MdePkg/Library/BaseLib/Ia32/ReadEs.asm index 0ced46aa62..48f141748e 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadEs.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadEs.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.386
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadEs PROC
- mov ax, es
+AsmReadEs PROC
+ mov eax, es
ret
-_AsmReadEs ENDP
+AsmReadEs ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadFs.S b/MdePkg/Library/BaseLib/Ia32/ReadFs.S index 7f4fdfa77c..3bf19f23ed 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadFs.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadFs.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmReadFs
#------------------------------------------------------------------------------
# UINT16
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadFs
-_AsmReadFs:
- movw %fs,%ax
+_AsmReadFs:
+ movl %fs, %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadFs.asm b/MdePkg/Library/BaseLib/Ia32/ReadFs.asm index f1790c6e9e..ae87107599 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadFs.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadFs.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.386
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadFs PROC
- mov ax, fs
+AsmReadFs PROC
+ mov eax, fs
ret
-_AsmReadFs ENDP
+AsmReadFs ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadGdtr.S b/MdePkg/Library/BaseLib/Ia32/ReadGdtr.S index ebfe800e68..ec1504601e 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadGdtr.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadGdtr.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _InternalX86ReadGdtr
#------------------------------------------------------------------------------
# VOID
@@ -32,11 +30,7 @@ # OUT IA32_DESCRIPTOR *Gdtr
# );
#------------------------------------------------------------------------------
-.global _InternalX86ReadGdtr
-_InternalX86ReadGdtr:
- movl 4(%esp),%eax
+_InternalX86ReadGdtr:
+ movl 4(%esp), %eax
sgdt (%eax)
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadGs.S b/MdePkg/Library/BaseLib/Ia32/ReadGs.S index 0d88a60a52..8e0a9d279b 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadGs.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadGs.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmReadGs
#------------------------------------------------------------------------------
# UINT16
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadGs
-_AsmReadGs:
- movw %gs,%ax
+_AsmReadGs:
+ movl %gs, %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadGs.asm b/MdePkg/Library/BaseLib/Ia32/ReadGs.asm index 1de0ebfc88..93313b8998 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadGs.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadGs.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.386
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadGs PROC
- mov ax, gs
+AsmReadGs PROC
+ mov eax, gs
ret
-_AsmReadGs ENDP
+AsmReadGs ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadIdtr.S b/MdePkg/Library/BaseLib/Ia32/ReadIdtr.S index 052c745534..cafc0ac45b 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadIdtr.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadIdtr.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _InternalX86ReadIdtr
#------------------------------------------------------------------------------
# VOID
@@ -32,11 +30,7 @@ # OUT IA32_DESCRIPTOR *Idtr
# );
#------------------------------------------------------------------------------
-.global _InternalX86ReadIdtr
-_InternalX86ReadIdtr:
- movl 4(%esp),%eax
+_InternalX86ReadIdtr:
+ movl 4(%esp), %eax
sidt (%eax)
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadIdtr.asm b/MdePkg/Library/BaseLib/Ia32/ReadIdtr.asm index 95158be903..dc7d473507 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadIdtr.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadIdtr.asm @@ -25,10 +25,17 @@ .model flat,C
.code
-InternalX86ReadIdtr PROC
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; InternalX86ReadIdtr (
+; OUT IA32_DESCRIPTOR *Idtr
+; );
+;------------------------------------------------------------------------------
+InternalX86ReadIdtr PROC
mov eax, [esp + 4]
sidt fword ptr [eax]
ret
-InternalX86ReadIdtr ENDP
+InternalX86ReadIdtr ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadLdtr.S b/MdePkg/Library/BaseLib/Ia32/ReadLdtr.S index aea1d9265c..39c35582bc 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadLdtr.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadLdtr.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmReadLdtr
#------------------------------------------------------------------------------
# UINT16
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadLdtr
-_AsmReadLdtr:
+_AsmReadLdtr:
sldt %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadLdtr.asm b/MdePkg/Library/BaseLib/Ia32/ReadLdtr.asm index a859a0e553..449b7cfe99 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadLdtr.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadLdtr.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.386
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadLdtr PROC
+AsmReadLdtr PROC
sldt ax
ret
-_AsmReadLdtr ENDP
+AsmReadLdtr ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadMm0.S b/MdePkg/Library/BaseLib/Ia32/ReadMm0.S index dd6b846836..380b2f2806 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadMm0.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadMm0.S @@ -21,10 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
-
+.global _AsmReadMm0
#------------------------------------------------------------------------------
# UINTN
@@ -33,14 +30,10 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadMm0
-_AsmReadMm0:
- pushl %eax
- pushl %eax
- movq %mm0,(%esp)
- popl %eax
- popl %edx
+_AsmReadMm0:
+ push %eax
+ push %eax
+ movq %mm0, (%esp)
+ pop %eax
+ pop %edx
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadMm0.asm b/MdePkg/Library/BaseLib/Ia32/ReadMm0.asm index c45895b2a8..e43c45fab4 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadMm0.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadMm0.asm @@ -21,25 +21,25 @@ ;
;------------------------------------------------------------------------------
- .586P
- .model flat
- .xmm
+ .586
+ .model flat,C
+ .mmx
.code
;------------------------------------------------------------------------------
-; UINTN
+; UINT64
; EFIAPI
; AsmReadMm0 (
; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadMm0 PROC
+AsmReadMm0 PROC
push eax
push eax
movq [esp], mm0
pop eax
pop edx
ret
-_AsmReadMm0 ENDP
+AsmReadMm0 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadMm1.S b/MdePkg/Library/BaseLib/Ia32/ReadMm1.S index cbaafff0f3..a893ff7c38 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadMm1.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadMm1.S @@ -21,10 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
-
+.global _AsmReadMm1
#------------------------------------------------------------------------------
# UINTN
@@ -33,14 +30,10 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadMm1
-_AsmReadMm1:
- pushl %eax
- pushl %eax
- movq %mm1,(%esp)
- popl %eax
- popl %edx
+_AsmReadMm1:
+ push %eax
+ push %eax
+ movq %mm1, (%esp)
+ pop %eax
+ pop %edx
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadMm1.asm b/MdePkg/Library/BaseLib/Ia32/ReadMm1.asm index ea748cbd7e..9f92a44aa0 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadMm1.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadMm1.asm @@ -21,25 +21,25 @@ ;
;------------------------------------------------------------------------------
- .586P
- .model flat
- .xmm
+ .586
+ .model flat,C
+ .mmx
.code
;------------------------------------------------------------------------------
-; UINTN
+; UINT64
; EFIAPI
; AsmReadMm1 (
; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadMm1 PROC
+AsmReadMm1 PROC
push eax
push eax
movq [esp], mm1
pop eax
pop edx
ret
-_AsmReadMm1 ENDP
+AsmReadMm1 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadMm2.S b/MdePkg/Library/BaseLib/Ia32/ReadMm2.S index 22a5d71ebc..9dbc9e2180 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadMm2.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadMm2.S @@ -21,10 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
-
+.global _AsmReadMm2
#------------------------------------------------------------------------------
# UINTN
@@ -33,14 +30,10 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadMm2
-_AsmReadMm2:
- pushl %eax
- pushl %eax
- movq %mm2,(%esp)
- popl %eax
- popl %edx
+_AsmReadMm2:
+ push %eax
+ push %eax
+ movq %mm2, (%esp)
+ pop %eax
+ pop %edx
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadMm2.asm b/MdePkg/Library/BaseLib/Ia32/ReadMm2.asm index ab16c513f3..38e4cb0047 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadMm2.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadMm2.asm @@ -21,25 +21,25 @@ ;
;------------------------------------------------------------------------------
- .586P
- .model flat
- .xmm
+ .586
+ .model flat,C
+ .mmx
.code
;------------------------------------------------------------------------------
-; UINTN
+; UINT64
; EFIAPI
; AsmReadMm2 (
; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadMm2 PROC
+AsmReadMm2 PROC
push eax
push eax
movq [esp], mm2
pop eax
pop edx
ret
-_AsmReadMm2 ENDP
+AsmReadMm2 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadMm3.S b/MdePkg/Library/BaseLib/Ia32/ReadMm3.S index dae267af7a..04d57078bb 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadMm3.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadMm3.S @@ -21,10 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
-
+.global _AsmReadMm3
#------------------------------------------------------------------------------
# UINTN
@@ -33,14 +30,10 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadMm3
-_AsmReadMm3:
- pushl %eax
- pushl %eax
- movq %mm3,(%esp)
- popl %eax
- popl %edx
+_AsmReadMm3:
+ push %eax
+ push %eax
+ movq %mm3, (%esp)
+ pop %eax
+ pop %edx
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadMm3.asm b/MdePkg/Library/BaseLib/Ia32/ReadMm3.asm index 3c4bf34492..e646762bf3 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadMm3.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadMm3.asm @@ -21,25 +21,25 @@ ;
;------------------------------------------------------------------------------
- .586P
- .model flat
- .xmm
+ .586
+ .model flat,C
+ .mmx
.code
;------------------------------------------------------------------------------
-; UINTN
+; UINT64
; EFIAPI
; AsmReadMm3 (
; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadMm3 PROC
+AsmReadMm3 PROC
push eax
push eax
movq [esp], mm3
pop eax
pop edx
ret
-_AsmReadMm3 ENDP
+AsmReadMm3 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadMm4.S b/MdePkg/Library/BaseLib/Ia32/ReadMm4.S index 0ae1afcedd..4bd812230b 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadMm4.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadMm4.S @@ -21,10 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
-
+.global _AsmReadMm4
#------------------------------------------------------------------------------
# UINTN
@@ -33,14 +30,10 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadMm4
-_AsmReadMm4:
- pushl %eax
- pushl %eax
- movq %mm4,(%esp)
- popl %eax
- popl %edx
+_AsmReadMm4:
+ push %eax
+ push %eax
+ movq %mm4, (%esp)
+ pop %eax
+ pop %edx
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadMm4.asm b/MdePkg/Library/BaseLib/Ia32/ReadMm4.asm index 4c2beb885b..8da079d82c 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadMm4.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadMm4.asm @@ -21,25 +21,25 @@ ;
;------------------------------------------------------------------------------
- .586P
- .model flat
- .xmm
+ .586
+ .model flat,C
+ .mmx
.code
;------------------------------------------------------------------------------
-; UINTN
+; UINT64
; EFIAPI
; AsmReadMm4 (
; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadMm4 PROC
+AsmReadMm4 PROC
push eax
push eax
movq [esp], mm4
pop eax
pop edx
ret
-_AsmReadMm4 ENDP
+AsmReadMm4 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadMm5.S b/MdePkg/Library/BaseLib/Ia32/ReadMm5.S index 2fad14a7e0..d2b0498f08 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadMm5.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadMm5.S @@ -21,10 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
-
+.global _AsmReadMm5
#------------------------------------------------------------------------------
# UINTN
@@ -33,14 +30,10 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadMm5
-_AsmReadMm5:
- pushl %eax
- pushl %eax
- movq %mm5,(%esp)
- popl %eax
- popl %edx
+_AsmReadMm5:
+ push %eax
+ push %eax
+ movq %mm5, (%esp)
+ pop %eax
+ pop %edx
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadMm5.asm b/MdePkg/Library/BaseLib/Ia32/ReadMm5.asm index 66e38265c6..9d6b4746a6 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadMm5.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadMm5.asm @@ -21,25 +21,25 @@ ;
;------------------------------------------------------------------------------
- .586P
- .model flat
- .xmm
+ .586
+ .model flat,C
+ .mmx
.code
;------------------------------------------------------------------------------
-; UINTN
+; UINT64
; EFIAPI
; AsmReadMm5 (
; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadMm5 PROC
+AsmReadMm5 PROC
push eax
push eax
movq [esp], mm5
pop eax
pop edx
ret
-_AsmReadMm5 ENDP
+AsmReadMm5 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadMm6.S b/MdePkg/Library/BaseLib/Ia32/ReadMm6.S index 22cddfa486..875295fb32 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadMm6.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadMm6.S @@ -21,10 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
-
+.global _AsmReadMm6
#------------------------------------------------------------------------------
# UINTN
@@ -33,14 +30,10 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadMm6
-_AsmReadMm6:
- pushl %eax
- pushl %eax
- movq %mm6,(%esp)
- popl %eax
- popl %edx
+_AsmReadMm6:
+ push %eax
+ push %eax
+ movq %mm6, (%esp)
+ pop %eax
+ pop %edx
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadMm6.asm b/MdePkg/Library/BaseLib/Ia32/ReadMm6.asm index 69d9e13f6b..95c73f601b 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadMm6.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadMm6.asm @@ -21,25 +21,25 @@ ;
;------------------------------------------------------------------------------
- .586P
- .model flat
- .xmm
+ .586
+ .model flat,C
+ .mmx
.code
;------------------------------------------------------------------------------
-; UINTN
+; UINT64
; EFIAPI
; AsmReadMm6 (
; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadMm6 PROC
+AsmReadMm6 PROC
push eax
push eax
movq [esp], mm6
pop eax
pop edx
ret
-_AsmReadMm6 ENDP
+AsmReadMm6 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadMm7.S b/MdePkg/Library/BaseLib/Ia32/ReadMm7.S index fb485a00c9..fb12a655ef 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadMm7.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadMm7.S @@ -21,10 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
-
+.global _AsmReadMm7
#------------------------------------------------------------------------------
# UINTN
@@ -33,14 +30,10 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadMm7
-_AsmReadMm7:
- pushl %eax
- pushl %eax
- movq %mm7,(%esp)
- popl %eax
- popl %edx
+_AsmReadMm7:
+ push %eax
+ push %eax
+ movq %mm7, (%esp)
+ pop %eax
+ pop %edx
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadMm7.asm b/MdePkg/Library/BaseLib/Ia32/ReadMm7.asm index a8788cbf7a..0bd3b9b61f 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadMm7.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadMm7.asm @@ -21,25 +21,25 @@ ;
;------------------------------------------------------------------------------
- .586P
- .model flat
- .xmm
+ .586
+ .model flat,C
+ .mmx
.code
;------------------------------------------------------------------------------
-; UINTN
+; UINT64
; EFIAPI
; AsmReadMm7 (
; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadMm7 PROC
+AsmReadMm7 PROC
push eax
push eax
movq [esp], mm7
pop eax
pop edx
ret
-_AsmReadMm7 ENDP
+AsmReadMm7 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadMsr64.S b/MdePkg/Library/BaseLib/Ia32/ReadMsr64.S index 6a2c9c6688..be3c44e9d0 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadMsr64.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadMsr64.S @@ -21,37 +21,16 @@ #
#------------------------------------------------------------------------------
-
-
-
-
-#------------------------------------------------------------------------------
-# UINT32
-# EFIAPI
-# AsmReadMsr32 (
-# IN UINT32 Index
-# );
-#------------------------------------------------------------------------------
-.global _AsmReadMsr32
-_AsmReadMsr32:
- #
- # AsmReadMsr32 shares the same implementation with AsmReadMsr64 and thus no
- # code inside this function
- #
-
+.global _AsmReadMsr64
#------------------------------------------------------------------------------
# UINT64
# EFIAPI
# AsmReadMsr64 (
-# IN UINT64 Index
+# IN UINT32 Index
# );
#------------------------------------------------------------------------------
-.global _AsmReadMsr64
-_AsmReadMsr64:
- movl 4(%esp),%ecx
+_AsmReadMsr64:
+ movl 4(%esp), %ecx
rdmsr
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadMsr64.asm b/MdePkg/Library/BaseLib/Ia32/ReadMsr64.asm index 6c9fe00033..9a3e11ccca 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadMsr64.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadMsr64.asm @@ -21,35 +21,21 @@ ;
;------------------------------------------------------------------------------
- .586P
- .model flat
+ .586p
+ .model flat,C
.code
;------------------------------------------------------------------------------
-; UINT32
-; EFIAPI
-; AsmReadMsr32 (
-; IN UINT32 Index
-; );
-;------------------------------------------------------------------------------
-_AsmReadMsr32 PROC
- ;
- ; AsmReadMsr32 shares the same implementation with AsmReadMsr64 and thus no
- ; code inside this function
- ;
-_AsmReadMsr32 ENDP
-
-;------------------------------------------------------------------------------
; UINT64
; EFIAPI
; AsmReadMsr64 (
; IN UINT64 Index
; );
;------------------------------------------------------------------------------
-_AsmReadMsr64 PROC
+AsmReadMsr64 PROC
mov ecx, [esp + 4]
rdmsr
ret
-_AsmReadMsr64 ENDP
+AsmReadMsr64 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadPmc.S b/MdePkg/Library/BaseLib/Ia32/ReadPmc.S index 868e85c23d..a6c4e6ef00 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadPmc.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadPmc.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmReadPmc
#------------------------------------------------------------------------------
# UINT64
@@ -32,11 +30,7 @@ # IN UINT32 PmcIndex
# );
#------------------------------------------------------------------------------
-.global _AsmReadPmc
-_AsmReadPmc:
- movl 4(%esp),%ecx
+_AsmReadPmc:
+ movl 4(%esp), %ecx
rdpmc
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadPmc.asm b/MdePkg/Library/BaseLib/Ia32/ReadPmc.asm index 1fe598158d..17156d4652 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadPmc.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadPmc.asm @@ -21,8 +21,8 @@ ;
;------------------------------------------------------------------------------
- .586P
- .model flat
+ .586p
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,10 +32,10 @@ ; IN UINT32 PmcIndex
; );
;------------------------------------------------------------------------------
-_AsmReadPmc PROC
+AsmReadPmc PROC
mov ecx, [esp + 4]
rdpmc
ret
-_AsmReadPmc ENDP
+AsmReadPmc ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadSs.S b/MdePkg/Library/BaseLib/Ia32/ReadSs.S index 7db65c1490..f0a6fe8c65 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadSs.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadSs.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmReadSs
#------------------------------------------------------------------------------
# UINT16
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadSs
-_AsmReadSs:
- movw %ss,%ax
+_AsmReadSs:
+ movl %ss, %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadSs.asm b/MdePkg/Library/BaseLib/Ia32/ReadSs.asm index 6d0cd9f2a0..414353755f 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadSs.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadSs.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.386
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadSs PROC
- mov ax, ss
+AsmReadSs PROC
+ mov eax, ss
ret
-_AsmReadSs ENDP
+AsmReadSs ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadTr.S b/MdePkg/Library/BaseLib/Ia32/ReadTr.S index 8c31e9d9fa..92e0ce630c 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadTr.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadTr.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmReadTr
#------------------------------------------------------------------------------
# UINT16
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadTr
-_AsmReadTr:
+_AsmReadTr:
str %eax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadTr.asm b/MdePkg/Library/BaseLib/Ia32/ReadTr.asm index d77ee89123..4f4e64b186 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadTr.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadTr.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.386
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadTr PROC
+AsmReadTr PROC
str ax
ret
-_AsmReadTr ENDP
+AsmReadTr ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadTsc.S b/MdePkg/Library/BaseLib/Ia32/ReadTsc.S index e7981c05b0..c615ac7b83 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadTsc.S +++ b/MdePkg/Library/BaseLib/Ia32/ReadTsc.S @@ -21,9 +21,7 @@ #
#------------------------------------------------------------------------------
-
-
-
+.global _AsmReadTsc
#------------------------------------------------------------------------------
# UINT64
@@ -32,10 +30,6 @@ # VOID
# );
#------------------------------------------------------------------------------
-.global _AsmReadTsc
-_AsmReadTsc:
+_AsmReadTsc:
rdtsc
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/ReadTsc.asm b/MdePkg/Library/BaseLib/Ia32/ReadTsc.asm index ea3c164ecd..fff38292ef 100644 --- a/MdePkg/Library/BaseLib/Ia32/ReadTsc.asm +++ b/MdePkg/Library/BaseLib/Ia32/ReadTsc.asm @@ -21,8 +21,8 @@ ;
;------------------------------------------------------------------------------
- .586P
- .model flat
+ .586p
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmReadTsc PROC
+AsmReadTsc PROC
rdtsc
ret
-_AsmReadTsc ENDP
+AsmReadTsc ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/SetJump.S b/MdePkg/Library/BaseLib/Ia32/SetJump.S index 05acc4ab26..c600b7f0a8 100644 --- a/MdePkg/Library/BaseLib/Ia32/SetJump.S +++ b/MdePkg/Library/BaseLib/Ia32/SetJump.S @@ -19,25 +19,26 @@ #
#------------------------------------------------------------------------------
-
-
-
-
.global _SetJump, _InternalAssertJumpBuffer
-_SetJump:
+
+#------------------------------------------------------------------------------
+# UINTN
+# EFIAPI
+# SetJump (
+# OUT BASE_LIBRARY_JUMP_BUFFER *JumpBuffer
+# );
+#------------------------------------------------------------------------------
+_SetJump:
pushl 0x4(%esp)
call _InternalAssertJumpBuffer
- popl %ecx
- popl %ecx
- movl (%esp),%edx
- movl %ebx,(%edx)
- movl %esi,4(%edx)
- movl %edi,8(%edx)
- movl %ebp,12(%edx)
- movl %esp,16(%edx)
- movl %ecx,20(%edx)
- xorl %eax,%eax
+ pop %ecx
+ pop %ecx
+ movl (%esp), %edx
+ movl %ebx, (%edx)
+ movl %esi, 4(%edx)
+ movl %edi, 8(%edx)
+ movl %ebp, 12(%edx)
+ movl %esp, 16(%edx)
+ movl %ecx, 20(%edx)
+ xorl %eax, %eax
jmp *%ecx
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/SetJump.asm b/MdePkg/Library/BaseLib/Ia32/SetJump.asm index 7d8579c9b9..4d745e29ac 100644 --- a/MdePkg/Library/BaseLib/Ia32/SetJump.asm +++ b/MdePkg/Library/BaseLib/Ia32/SetJump.asm @@ -25,6 +25,13 @@ InternalAssertJumpBuffer PROTO C
+;------------------------------------------------------------------------------
+; UINTN
+; EFIAPI
+; SetJump (
+; OUT BASE_LIBRARY_JUMP_BUFFER *JumpBuffer
+; );
+;------------------------------------------------------------------------------
SetJump PROC
push [esp + 4]
call InternalAssertJumpBuffer
diff --git a/MdePkg/Library/BaseLib/Ia32/SwapBytes64.S b/MdePkg/Library/BaseLib/Ia32/SwapBytes64.S index 01af949afa..f7633428bd 100644 --- a/MdePkg/Library/BaseLib/Ia32/SwapBytes64.S +++ b/MdePkg/Library/BaseLib/Ia32/SwapBytes64.S @@ -22,13 +22,17 @@ #------------------------------------------------------------------------------ +#------------------------------------------------------------------------------ +# UINT64 +# EFIAPI +# InternalMathSwapBytes64 ( +# IN UINT64 Operand +# ); +#------------------------------------------------------------------------------ .global _InternalMathSwapBytes64 _InternalMathSwapBytes64: - movl 8(%esp), %eax movl 4(%esp), %edx bswapl %eax bswapl %edx ret - - diff --git a/MdePkg/Library/BaseLib/Ia32/SwapBytes64.asm b/MdePkg/Library/BaseLib/Ia32/SwapBytes64.asm index 72e366bd4d..186d094eee 100644 --- a/MdePkg/Library/BaseLib/Ia32/SwapBytes64.asm +++ b/MdePkg/Library/BaseLib/Ia32/SwapBytes64.asm @@ -21,10 +21,17 @@ ;
;------------------------------------------------------------------------------
- .586P
+ .586
.model flat,C
.code
+;------------------------------------------------------------------------------
+; UINT64
+; EFIAPI
+; InternalMathSwapBytes64 (
+; IN UINT64 Operand
+; );
+;------------------------------------------------------------------------------
InternalMathSwapBytes64 PROC
mov eax, [esp + 8]
mov edx, [esp + 4]
diff --git a/MdePkg/Library/BaseLib/Ia32/Thunk16.S b/MdePkg/Library/BaseLib/Ia32/Thunk16.S index 97b49f5a38..aad6bbe26b 100644 --- a/MdePkg/Library/BaseLib/Ia32/Thunk16.S +++ b/MdePkg/Library/BaseLib/Ia32/Thunk16.S @@ -19,16 +19,10 @@ #
#------------------------------------------------------------------------------
-.global _m16Start, _m16Size, _mThunk16Attr, _m16GdtrBase, _m16Gdt, _m16GdtrBase, _mTransition
+.global _m16Start, _m16Size, _mThunk16Attr, _m16Gdt, _m16GdtrBase, _mTransition
.global _InternalAsmThunk16
-#THUNK_ATTRIBUTE_BIG_REAL_MODE EQU 1
-#THUNK_ATTRIBUTE_DISABLE_A20_MASK_INT_15 EQU 2
-#THUNK_ATTRIBUTE_DISABLE_A20_MASK_KBD_CTRL EQU 4
-
- .code:
-
-_m16Start:
+_m16Start:
SavedGdt: .space 6
@@ -37,7 +31,7 @@ _BackFromUserCode: push %cs
.byte 0x66
call @Base1 # push eip
-@Base1:
+@Base1:
pushfw # pushfd actually
cli # disable interrupts
push %gs
@@ -45,37 +39,37 @@ _BackFromUserCode: push %es
push %ds
pushaw # pushad actually
- .byte 0x66,0xba # mov edx, imm32
+ .byte 0x66, 0xba # mov edx, imm32
_ThunkAttr: .space 4
testb $THUNK_ATTRIBUTE_DISABLE_A20_MASK_INT_15, %dl
jz @1
movl $0x15cd2401, %eax # mov ax, 2401h & int 15h
cli # disable interrupts
jnc @2
-@1:
+@1:
testb $THUNK_ATTRIBUTE_DISABLE_A20_MASK_KBD_CTRL, %dl
jz @2
inb $0x92, %al
orb $2, %al
outb %al, $0x92 # deactivate A20M#
-@2:
+@2:
movl %ss, %eax
.byte 0x67, 0x66, 0x8d, 0x6c, 0x24, 0x34, 0x66
- mov %ebp,0xffffffd8(%esi)
- mov 0xfffffff8(%esi),%ebx
+ mov %ebp, 0xffffffd8(%esi)
+ mov 0xfffffff8(%esi), %ebx
shlw $4, %ax # shl eax, 4
addw %ax, %bp # add ebp, eax
- .byte 0x66,0xb8 # mov eax, imm32
+ .byte 0x66, 0xb8 # mov eax, imm32
SavedCr4: .space 4
movl %eax, %cr4
- lgdtw %cs:0xfffffff2(%edi)
- .byte 0x66,0xb8 # mov eax, imm32
+ lgdtw %cs:0xfffffff2(%edi)
+ .byte 0x66, 0xb8 # mov eax, imm32
SavedCr0: .space 4
movl %eax, %cr0
.byte 0xb8 # mov ax, imm16
SavedSs: .space 2
movl %eax, %ss
- .byte 0x66,0xbc # mov esp, imm32
+ .byte 0x66, 0xbc # mov esp, imm32
SavedEsp: .space 4
.byte 0x66
lret # return to protected mode
@@ -100,23 +94,23 @@ _ToUserCode: xchgw %bx, %sp # set up 16-bit stack pointer
.byte 0x66
call @Base # push eip
-@Base:
+@Base:
popw %bp # ebp <- offset @Base
addr16 pushl 36(%si)
.byte 0x36
- lea 0xc(%esi),%eax
- pushl %eax
+ lea 0xc(%esi), %eax
+ push %eax
lret
-@RealMode:
- mov %edx,%cs:0xffffffc5(%esi)
- mov %bx,%cs:0xffffffcb(%esi)
+@RealMode:
+ mov %edx, %cs:0xffffffc5(%esi)
+ mov %bx, %cs:0xffffffcb(%esi)
lidtw %cs:0xffffffd7(%esi)
popaw # popad actually
- popl %ds
- popl %es
- popl %fs
- popl %gs
+ pop %ds
+ pop %es
+ pop %fs
+ pop %gs
popfw # popfd
lretw # transfer control to user code
@@ -152,41 +146,41 @@ _InternalAsmThunk16: push %fs
push %gs
movl 36(%esp), %esi # esi <- RegSet
- movzwl 0x32(%esi),%edx
- mov 0xc(%esi),%edi
- add $0xffffffc8,%edi
+ movzwl 0x32(%esi), %edx
+ mov 0xc(%esi), %edi
+ add $0xffffffc8, %edi
movl %edi, %ebx # ebx <- stack offset
- imul $0x10,%edx,%eax
+ imul $0x10, %edx, %eax
push $0xd
addl %eax, %edi # edi <- linear address of 16-bit stack
- popl %ecx
+ pop %ecx
rep
movsl # copy RegSet
movl 40(%esp), %eax # eax <- address of transition code
movl %edx, %esi # esi <- 16-bit stack segment
- lea 0x5e(%eax),%edx
+ lea 0x5e(%eax), %edx
movl %eax, %ecx
andl $0xf, %ecx
shll $12, %eax
- lea 0x6(%ecx),%ecx
+ lea 0x6(%ecx), %ecx
movw %cx, %ax
stosl # [edi] <- return address of user code
- sgdtl 0xffffffa2(%edx)
+ sgdtl 0xffffffa2(%edx)
sidtl 0x24(%esp)
movl %cr0, %eax
movl %eax, (%edx) # save CR0 in SavedCr0
andl $0x7ffffffe, %eax # clear PE, PG bits
movl %cr4, %ebp
- mov %ebp,0xfffffff1(%edx)
+ mov %ebp, 0xfffffff1(%edx)
andl $0x300, %ebp # clear all but PCE and OSFXSR bits
pushl $0x10
- popl %ecx # ecx <- selector for data segments
+ pop %ecx # ecx <- selector for data segments
lgdtl 0x20(%edx)
pushfl
lcall *0x14(%edx)
popfl
lidtl 0x24(%esp)
- lea 0xffffffcc(%ebp),%eax
+ lea 0xffffffcc(%ebp), %eax
pop %gs
pop %fs
pop %es
@@ -197,11 +191,10 @@ _InternalAsmThunk16: pop %ebp
ret
- .const:
+ .const:
_m16Size: .word _InternalAsmThunk16 - _m16Start
_mThunk16Attr: .word _ThunkAttr - _m16Start
_m16Gdt: .word _NullSegDesc - _m16Start
_m16GdtrBase: .word _16GdtrBase - _m16Start
_mTransition: .word _EntryPoint - _m16Start
-
diff --git a/MdePkg/Library/BaseLib/Ia32/Thunk16.asm b/MdePkg/Library/BaseLib/Ia32/Thunk16.asm index 9fba03ac05..5e35799127 100644 --- a/MdePkg/Library/BaseLib/Ia32/Thunk16.asm +++ b/MdePkg/Library/BaseLib/Ia32/Thunk16.asm @@ -29,6 +29,10 @@ EXTERNDEF C m16Gdt:WORD EXTERNDEF C m16GdtrBase:WORD
EXTERNDEF C mTransition:WORD
+;
+; Here is the layout of the real mode stack. _ToUserCode() is responsible for
+; loading all these registers from real mode stack.
+;
IA32_REGS STRUC 4t
_EDI DD ?
_ESI DD ?
@@ -50,6 +54,9 @@ IA32_REGS ENDS .const
+;
+; These are global constant to convey information to C code.
+;
m16Size DW InternalAsmThunk16 - m16Start
mThunk16Attr DW _ThunkAttr - m16Start
m16Gdt DW _NullSegDesc - m16Start
@@ -63,7 +70,10 @@ m16Start LABEL BYTE SavedGdt LABEL FWORD
DW ?
DD ?
-
+;------------------------------------------------------------------------------
+; _BackFromUserCode() takes control in real mode after 'retf' has been executed
+; by user code. It will be shadowed to somewhere in memory below 1MB.
+;------------------------------------------------------------------------------
_BackFromUserCode PROC
push ss
push cs
@@ -122,6 +132,10 @@ _16Gdtr LABEL FWORD DW GdtEnd - _NullSegDesc - 1
_16GdtrBase DD _NullSegDesc
+;------------------------------------------------------------------------------
+; _ToUserCode() takes control in real mode before passing control to user code.
+; It will be shadowed to somewhere in memory below 1MB.
+;------------------------------------------------------------------------------
_ToUserCode PROC
mov edx, ss
mov ss, ecx ; set new segment selectors
@@ -174,11 +188,14 @@ _16DsDesc LABEL QWORD DB 0
GdtEnd LABEL QWORD
-;
-; @param RegSet Pointer to a IA32_DWORD_REGS structure
-; @param Transition Pointer to the transition code
-; @return The address of the 16-bit stack after returning from user code
-;
+;------------------------------------------------------------------------------
+; IA32_REGISTER_SET *
+; EFIAPI
+; InternalAsmThunk16 (
+; IN IA32_REGISTER_SET *RegisterSet,
+; IN OUT VOID *Transition
+; );
+;------------------------------------------------------------------------------
InternalAsmThunk16 PROC USES ebp ebx esi edi ds es fs gs
mov esi, [esp + 36] ; esi <- RegSet
movzx edx, (IA32_REGS ptr [esi])._SS
diff --git a/MdePkg/Library/BaseLib/Ia32/Wbinvd.S b/MdePkg/Library/BaseLib/Ia32/Wbinvd.S index e9f6c0ce6b..7a4b8ccedc 100644 --- a/MdePkg/Library/BaseLib/Ia32/Wbinvd.S +++ b/MdePkg/Library/BaseLib/Ia32/Wbinvd.S @@ -21,10 +21,6 @@ #
#------------------------------------------------------------------------------
-
-
-
-
#------------------------------------------------------------------------------
# VOID
# EFIAPI
@@ -33,9 +29,6 @@ # );
#------------------------------------------------------------------------------
.global _AsmWbinvd
-_AsmWbinvd:
+_AsmWbinvd:
wbinvd
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/Wbinvd.asm b/MdePkg/Library/BaseLib/Ia32/Wbinvd.asm index 07258fb9e9..1230c89c20 100644 --- a/MdePkg/Library/BaseLib/Ia32/Wbinvd.asm +++ b/MdePkg/Library/BaseLib/Ia32/Wbinvd.asm @@ -22,7 +22,7 @@ ;------------------------------------------------------------------------------
.486p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -32,9 +32,9 @@ ; VOID
; );
;------------------------------------------------------------------------------
-_AsmWbinvd PROC
+AsmWbinvd PROC
wbinvd
ret
-_AsmWbinvd ENDP
+AsmWbinvd ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteCr0.S b/MdePkg/Library/BaseLib/Ia32/WriteCr0.S index 6e3ad50765..192ed4fa57 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteCr0.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteCr0.S @@ -21,22 +21,15 @@ #
#------------------------------------------------------------------------------
-
-
-
-
#------------------------------------------------------------------------------
# UINTN
# EFIAPI
# AsmWriteCr0 (
-# VOID
+# IN UINTN Cr0
# );
#------------------------------------------------------------------------------
.global _AsmWriteCr0
-_AsmWriteCr0:
- movl 4(%esp),%eax
+_AsmWriteCr0:
+ movl 4(%esp), %eax
movl %eax, %cr0
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteCr0.asm b/MdePkg/Library/BaseLib/Ia32/WriteCr0.asm index d64d621cd5..5eab67f819 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteCr0.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteCr0.asm @@ -22,20 +22,20 @@ ;------------------------------------------------------------------------------
.386p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
; UINTN
; EFIAPI
; AsmWriteCr0 (
-; VOID
+; UINTN Cr0
; );
;------------------------------------------------------------------------------
-_AsmWriteCr0 PROC
+AsmWriteCr0 PROC
mov eax, [esp + 4]
mov cr0, eax
ret
-_AsmWriteCr0 ENDP
+AsmWriteCr0 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteCr2.S b/MdePkg/Library/BaseLib/Ia32/WriteCr2.S index cf45e01a24..223dbb973c 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteCr2.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteCr2.S @@ -21,22 +21,15 @@ #
#------------------------------------------------------------------------------
-
-
-
-
#------------------------------------------------------------------------------
# UINTN
# EFIAPI
# AsmWriteCr2 (
-# VOID
+# IN UINTN Cr2
# );
#------------------------------------------------------------------------------
.global _AsmWriteCr2
-_AsmWriteCr2:
- movl 4(%esp),%eax
+_AsmWriteCr2:
+ movl 4(%esp), %eax
movl %eax, %cr2
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteCr2.asm b/MdePkg/Library/BaseLib/Ia32/WriteCr2.asm index 7ab5b0f64f..0df84412bf 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteCr2.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteCr2.asm @@ -22,20 +22,20 @@ ;------------------------------------------------------------------------------
.386p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
; UINTN
; EFIAPI
; AsmWriteCr2 (
-; VOID
+; UINTN Cr2
; );
;------------------------------------------------------------------------------
-_AsmWriteCr2 PROC
+AsmWriteCr2 PROC
mov eax, [esp + 4]
mov cr2, eax
ret
-_AsmWriteCr2 ENDP
+AsmWriteCr2 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteCr3.S b/MdePkg/Library/BaseLib/Ia32/WriteCr3.S index 1c55581905..3a12755092 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteCr3.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteCr3.S @@ -21,22 +21,15 @@ #
#------------------------------------------------------------------------------
-
-
-
-
#------------------------------------------------------------------------------
# UINTN
# EFIAPI
# AsmWriteCr3 (
-# VOID
+# IN UINTN Cr3
# );
#------------------------------------------------------------------------------
.global _AsmWriteCr3
-_AsmWriteCr3:
- movl 4(%esp),%eax
+_AsmWriteCr3:
+ movl 4(%esp), %eax
movl %eax, %cr3
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteCr3.asm b/MdePkg/Library/BaseLib/Ia32/WriteCr3.asm index 9753de1abe..32b05fdf35 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteCr3.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteCr3.asm @@ -22,20 +22,20 @@ ;------------------------------------------------------------------------------
.386p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
; UINTN
; EFIAPI
; AsmWriteCr3 (
-; VOID
+; UINTN Cr3
; );
;------------------------------------------------------------------------------
-_AsmWriteCr3 PROC
+AsmWriteCr3 PROC
mov eax, [esp + 4]
mov cr3, eax
ret
-_AsmWriteCr3 ENDP
+AsmWriteCr3 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteCr4.S b/MdePkg/Library/BaseLib/Ia32/WriteCr4.S index fbe48c1cd0..4b65a26f71 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteCr4.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteCr4.S @@ -21,22 +21,15 @@ #
#------------------------------------------------------------------------------
-
-
-
-
#------------------------------------------------------------------------------
# UINTN
# EFIAPI
# AsmWriteCr4 (
-# VOID
+# IN UINTN Cr4
# );
#------------------------------------------------------------------------------
.global _AsmWriteCr4
-_AsmWriteCr4:
- movl 4(%esp),%eax
+_AsmWriteCr4:
+ movl 4(%esp), %eax
movl %eax, %cr4
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteCr4.asm b/MdePkg/Library/BaseLib/Ia32/WriteCr4.asm index 60bfe78cb6..4ed7f61030 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteCr4.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteCr4.asm @@ -22,20 +22,20 @@ ;------------------------------------------------------------------------------
.586p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
; UINTN
; EFIAPI
; AsmWriteCr4 (
-; VOID
+; UINTN Cr4
; );
;------------------------------------------------------------------------------
-_AsmWriteCr4 PROC
+AsmWriteCr4 PROC
mov eax, [esp + 4]
mov cr4, eax
ret
-_AsmWriteCr4 ENDP
+AsmWriteCr4 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteDr0.S b/MdePkg/Library/BaseLib/Ia32/WriteDr0.S index a5a84de6b4..9faa5a5694 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteDr0.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteDr0.S @@ -21,22 +21,15 @@ #
#------------------------------------------------------------------------------
-
-
-
-
#------------------------------------------------------------------------------
-# VOID
+# UINTN
# EFIAPI
# AsmWriteDr0 (
# IN UINTN Value
# );
#------------------------------------------------------------------------------
.global _AsmWriteDr0
-_AsmWriteDr0:
- movl 4(%esp),%eax
+_AsmWriteDr0:
+ movl 4(%esp), %eax
movl %eax, %dr0
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteDr0.asm b/MdePkg/Library/BaseLib/Ia32/WriteDr0.asm index 3dab544c49..1bd39d50e4 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteDr0.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteDr0.asm @@ -22,20 +22,20 @@ ;------------------------------------------------------------------------------
.586p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
-; VOID
+; UINTN
; EFIAPI
; AsmWriteDr0 (
; IN UINTN Value
; );
;------------------------------------------------------------------------------
-_AsmWriteDr0 PROC
+AsmWriteDr0 PROC
mov eax, [esp + 4]
mov dr0, eax
ret
-_AsmWriteDr0 ENDP
+AsmWriteDr0 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteDr1.S b/MdePkg/Library/BaseLib/Ia32/WriteDr1.S index 66fc2c7cf3..1038cf78e2 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteDr1.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteDr1.S @@ -21,22 +21,15 @@ #
#------------------------------------------------------------------------------
-
-
-
-
#------------------------------------------------------------------------------
-# VOID
+# UINTN
# EFIAPI
# AsmWriteDr1 (
# IN UINTN Value
# );
#------------------------------------------------------------------------------
.global _AsmWriteDr1
-_AsmWriteDr1:
- movl 4(%esp),%eax
+_AsmWriteDr1:
+ movl 4(%esp), %eax
movl %eax, %dr1
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteDr1.asm b/MdePkg/Library/BaseLib/Ia32/WriteDr1.asm index 5898206c53..542125ba55 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteDr1.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteDr1.asm @@ -22,20 +22,20 @@ ;------------------------------------------------------------------------------
.586p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
-; VOID
+; UINTN
; EFIAPI
; AsmWriteDr1 (
; IN UINTN Value
; );
;------------------------------------------------------------------------------
-_AsmWriteDr1 PROC
+AsmWriteDr1 PROC
mov eax, [esp + 4]
mov dr1, eax
ret
-_AsmWriteDr1 ENDP
+AsmWriteDr1 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteDr2.S b/MdePkg/Library/BaseLib/Ia32/WriteDr2.S index 7b3f780510..4afee11456 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteDr2.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteDr2.S @@ -21,22 +21,15 @@ #
#------------------------------------------------------------------------------
-
-
-
-
#------------------------------------------------------------------------------
-# VOID
+# UINTN
# EFIAPI
# AsmWriteDr2 (
# IN UINTN Value
# );
#------------------------------------------------------------------------------
.global _AsmWriteDr2
-_AsmWriteDr2:
- movl 4(%esp),%eax
+_AsmWriteDr2:
+ movl 4(%esp), %eax
movl %eax, %dr2
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteDr2.asm b/MdePkg/Library/BaseLib/Ia32/WriteDr2.asm index 3ed25fc8ef..7638babc73 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteDr2.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteDr2.asm @@ -22,20 +22,20 @@ ;------------------------------------------------------------------------------
.586p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
-; VOID
+; UINTN
; EFIAPI
; AsmWriteDr2 (
; IN UINTN Value
; );
;------------------------------------------------------------------------------
-_AsmWriteDr2 PROC
+AsmWriteDr2 PROC
mov eax, [esp + 4]
mov dr2, eax
ret
-_AsmWriteDr2 ENDP
+AsmWriteDr2 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteDr3.S b/MdePkg/Library/BaseLib/Ia32/WriteDr3.S index 34d3e4f0cb..3d46fc1a80 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteDr3.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteDr3.S @@ -21,22 +21,15 @@ #
#------------------------------------------------------------------------------
-
-
-
-
#------------------------------------------------------------------------------
-# VOID
+# UINTN
# EFIAPI
# AsmWriteDr3 (
# IN UINTN Value
# );
#------------------------------------------------------------------------------
.global _AsmWriteDr3
-_AsmWriteDr3:
- movl 4(%esp),%eax
+_AsmWriteDr3:
+ movl 4(%esp), %eax
movl %eax, %dr3
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteDr3.asm b/MdePkg/Library/BaseLib/Ia32/WriteDr3.asm index c1dbc826b3..69a17b4ad3 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteDr3.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteDr3.asm @@ -22,20 +22,20 @@ ;------------------------------------------------------------------------------
.586p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
-; VOID
+; UINTN
; EFIAPI
; AsmWriteDr3 (
; IN UINTN Value
; );
;------------------------------------------------------------------------------
-_AsmWriteDr3 PROC
+AsmWriteDr3 PROC
mov eax, [esp + 4]
mov dr3, eax
ret
-_AsmWriteDr3 ENDP
+AsmWriteDr3 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteDr4.S b/MdePkg/Library/BaseLib/Ia32/WriteDr4.S index 20ddbd2903..3c375545bd 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteDr4.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteDr4.S @@ -21,22 +21,15 @@ #
#------------------------------------------------------------------------------
-
-
-
-
#------------------------------------------------------------------------------
-# VOID
+# UINTN
# EFIAPI
# AsmWriteDr4 (
# IN UINTN Value
# );
#------------------------------------------------------------------------------
.global _AsmWriteDr4
-_AsmWriteDr4:
- movl 4(%esp),%eax
+_AsmWriteDr4:
+ movl 4(%esp), %eax
movl %eax, %dr4
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteDr4.asm b/MdePkg/Library/BaseLib/Ia32/WriteDr4.asm index 2c82512acc..ca9a839f70 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteDr4.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteDr4.asm @@ -22,20 +22,20 @@ ;------------------------------------------------------------------------------
.586p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
-; VOID
+; UINTN
; EFIAPI
; AsmWriteDr4 (
; IN UINTN Value
; );
;------------------------------------------------------------------------------
-_AsmWriteDr4 PROC
+AsmWriteDr4 PROC
mov eax, [esp + 4]
DB 0fh, 23h, 0e0h
ret
-_AsmWriteDr4 ENDP
+AsmWriteDr4 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteDr5.S b/MdePkg/Library/BaseLib/Ia32/WriteDr5.S index 057928a327..4ab45d1bd7 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteDr5.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteDr5.S @@ -21,22 +21,15 @@ #
#------------------------------------------------------------------------------
-
-
-
-
#------------------------------------------------------------------------------
-# VOID
+# UINTN
# EFIAPI
# AsmWriteDr5 (
# IN UINTN Value
# );
#------------------------------------------------------------------------------
.global _AsmWriteDr5
-_AsmWriteDr5:
- movl 4(%esp),%eax
+_AsmWriteDr5:
+ movl 4(%esp), %eax
movl %eax, %dr5
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteDr5.asm b/MdePkg/Library/BaseLib/Ia32/WriteDr5.asm index dc074244a1..c6def6820c 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteDr5.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteDr5.asm @@ -22,20 +22,20 @@ ;------------------------------------------------------------------------------
.586p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
-; VOID
+; UINTN
; EFIAPI
; AsmWriteDr5 (
; IN UINTN Value
; );
;------------------------------------------------------------------------------
-_AsmWriteDr5 PROC
+AsmWriteDr5 PROC
mov eax, [esp + 4]
DB 0fh, 23h, 0e8h
ret
-_AsmWriteDr5 ENDP
+AsmWriteDr5 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteDr6.S b/MdePkg/Library/BaseLib/Ia32/WriteDr6.S index 7d7726be64..be3156aba5 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteDr6.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteDr6.S @@ -21,22 +21,15 @@ #
#------------------------------------------------------------------------------
-
-
-
-
#------------------------------------------------------------------------------
-# VOID
+# UINTN
# EFIAPI
# AsmWriteDr6 (
# IN UINTN Value
# );
#------------------------------------------------------------------------------
.global _AsmWriteDr6
-_AsmWriteDr6:
- movl 4(%esp),%eax
+_AsmWriteDr6:
+ movl 4(%esp), %eax
movl %eax, %dr6
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteDr6.asm b/MdePkg/Library/BaseLib/Ia32/WriteDr6.asm index e307e827dd..4e5acf58b0 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteDr6.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteDr6.asm @@ -22,20 +22,20 @@ ;------------------------------------------------------------------------------
.586p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
-; VOID
+; UINTN
; EFIAPI
; AsmWriteDr6 (
; IN UINTN Value
; );
;------------------------------------------------------------------------------
-_AsmWriteDr6 PROC
+AsmWriteDr6 PROC
mov eax, [esp + 4]
mov dr6, eax
ret
-_AsmWriteDr6 ENDP
+AsmWriteDr6 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteDr7.S b/MdePkg/Library/BaseLib/Ia32/WriteDr7.S index a96f445632..d38fd98131 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteDr7.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteDr7.S @@ -21,22 +21,15 @@ #
#------------------------------------------------------------------------------
-
-
-
-
#------------------------------------------------------------------------------
-# VOID
+# UINTN
# EFIAPI
# AsmWriteDr7 (
# IN UINTN Value
# );
#------------------------------------------------------------------------------
.global _AsmWriteDr7
-_AsmWriteDr7:
- movl 4(%esp),%eax
+_AsmWriteDr7:
+ movl 4(%esp), %eax
movl %eax, %dr7
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteDr7.asm b/MdePkg/Library/BaseLib/Ia32/WriteDr7.asm index 55dbdc9c52..10e83d6fe7 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteDr7.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteDr7.asm @@ -22,20 +22,20 @@ ;------------------------------------------------------------------------------
.586p
- .model flat
+ .model flat,C
.code
;------------------------------------------------------------------------------
-; VOID
+; UINTN
; EFIAPI
; AsmWriteDr7 (
; IN UINTN Value
; );
;------------------------------------------------------------------------------
-_AsmWriteDr7 PROC
+AsmWriteDr7 PROC
mov eax, [esp + 4]
mov dr7, eax
ret
-_AsmWriteDr7 ENDP
+AsmWriteDr7 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteGdtr.S b/MdePkg/Library/BaseLib/Ia32/WriteGdtr.S index 50600717bf..f8f700f528 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteGdtr.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteGdtr.S @@ -21,10 +21,6 @@ #
#------------------------------------------------------------------------------
-
-
-
-
#------------------------------------------------------------------------------
# VOID
# EFIAPI
@@ -33,10 +29,7 @@ # );
#------------------------------------------------------------------------------
.global _InternalX86WriteGdtr
-_InternalX86WriteGdtr:
- movl 4(%esp),%eax
+_InternalX86WriteGdtr:
+ movl 4(%esp), %eax
lgdt (%eax)
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteGdtr.asm b/MdePkg/Library/BaseLib/Ia32/WriteGdtr.asm index a317e75388..f1c7a92e3b 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteGdtr.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteGdtr.asm @@ -21,10 +21,17 @@ ;
;------------------------------------------------------------------------------
- .686P
+ .386p
.model flat,C
.code
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; InternalX86WriteGdtr (
+; IN CONST IA32_DESCRIPTOR *Idtr
+; );
+;------------------------------------------------------------------------------
InternalX86WriteGdtr PROC
mov eax, [esp + 4]
lgdt fword ptr [eax]
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteIdtr.S b/MdePkg/Library/BaseLib/Ia32/WriteIdtr.S index 3e6da5c1c5..fc5e6cd42e 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteIdtr.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteIdtr.S @@ -21,10 +21,6 @@ #
#------------------------------------------------------------------------------
-
-
-
-
#------------------------------------------------------------------------------
# VOID
# EFIAPI
@@ -33,10 +29,7 @@ # );
#------------------------------------------------------------------------------
.global _InternalX86WriteIdtr
-_InternalX86WriteIdtr:
- movl 4(%esp),%eax
+_InternalX86WriteIdtr:
+ movl 4(%esp), %eax
lidt (%eax)
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteIdtr.asm b/MdePkg/Library/BaseLib/Ia32/WriteIdtr.asm index d4b3b51a04..65fca407f2 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteIdtr.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteIdtr.asm @@ -21,10 +21,17 @@ ;
;------------------------------------------------------------------------------
- .686P
+ .386p
.model flat,C
.code
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; InternalX86WriteIdtr (
+; IN CONST IA32_DESCRIPTOR *Idtr
+; );
+;------------------------------------------------------------------------------
InternalX86WriteIdtr PROC
mov eax, [esp + 4]
lidt fword ptr [eax]
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteLdtr.S b/MdePkg/Library/BaseLib/Ia32/WriteLdtr.S index 3797bd547d..2be1e9dfb0 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteLdtr.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteLdtr.S @@ -21,10 +21,6 @@ #
#------------------------------------------------------------------------------
-
-
-
-
#------------------------------------------------------------------------------
# VOID
# EFIAPI
@@ -33,10 +29,7 @@ # );
#------------------------------------------------------------------------------
.global _AsmWriteLdtr
-_AsmWriteLdtr:
- movl 4(%esp),%eax
+_AsmWriteLdtr:
+ movl 4(%esp), %eax
lldtw %ax
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMm0.S b/MdePkg/Library/BaseLib/Ia32/WriteMm0.S index c4444219a9..a3dca7d7d9 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteMm0.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteMm0.S @@ -21,22 +21,14 @@ #
#------------------------------------------------------------------------------
-
-
-
-
-
#------------------------------------------------------------------------------
-# UINT64
+# VOID
# EFIAPI
# AsmWriteMm0 (
# IN UINT64 Value
# );
#------------------------------------------------------------------------------
.global _AsmWriteMm0
-_AsmWriteMm0:
- movq 4(%esp),%mm0
+_AsmWriteMm0:
+ movq 4(%esp), %mm0
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMm0.asm b/MdePkg/Library/BaseLib/Ia32/WriteMm0.asm index e924dbdb61..15912f6c4a 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteMm0.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteMm0.asm @@ -21,21 +21,21 @@ ;
;------------------------------------------------------------------------------
- .586P
- .model flat
- .xmm
+ .586
+ .model flat,C
+ .mmx
.code
;------------------------------------------------------------------------------
-; UINT64
+; VOID
; EFIAPI
; AsmWriteMm0 (
; IN UINT64 Value
; );
;------------------------------------------------------------------------------
-_AsmWriteMm0 PROC
+AsmWriteMm0 PROC
movq mm0, [esp + 4]
ret
-_AsmWriteMm0 ENDP
+AsmWriteMm0 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMm1.S b/MdePkg/Library/BaseLib/Ia32/WriteMm1.S index e3a492f9ec..62ef07d1bc 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteMm1.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteMm1.S @@ -21,22 +21,14 @@ #
#------------------------------------------------------------------------------
-
-
-
-
-
#------------------------------------------------------------------------------
-# UINT64
+# VOID
# EFIAPI
# AsmWriteMm1 (
# IN UINT64 Value
# );
#------------------------------------------------------------------------------
.global _AsmWriteMm1
-_AsmWriteMm1:
- movq 4(%esp),%mm1
+_AsmWriteMm1:
+ movq 4(%esp), %mm1
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMm1.asm b/MdePkg/Library/BaseLib/Ia32/WriteMm1.asm index 1f1d8ce8dc..097e760e8c 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteMm1.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteMm1.asm @@ -21,21 +21,21 @@ ;
;------------------------------------------------------------------------------
- .586P
- .model flat
- .xmm
+ .586
+ .model flat,C
+ .mmx
.code
;------------------------------------------------------------------------------
-; UINT64
+; VOID
; EFIAPI
; AsmWriteMm1 (
; IN UINT64 Value
; );
;------------------------------------------------------------------------------
-_AsmWriteMm1 PROC
+AsmWriteMm1 PROC
movq mm1, [esp + 4]
ret
-_AsmWriteMm1 ENDP
+AsmWriteMm1 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMm2.S b/MdePkg/Library/BaseLib/Ia32/WriteMm2.S index eaebb37636..b43d455d0a 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteMm2.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteMm2.S @@ -21,22 +21,14 @@ #
#------------------------------------------------------------------------------
-
-
-
-
-
#------------------------------------------------------------------------------
-# UINT64
+# VOID
# EFIAPI
# AsmWriteMm2 (
# IN UINT64 Value
# );
#------------------------------------------------------------------------------
.global _AsmWriteMm2
-_AsmWriteMm2:
- movq 4(%esp),%mm2
+_AsmWriteMm2:
+ movq 4(%esp), %mm2
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMm2.asm b/MdePkg/Library/BaseLib/Ia32/WriteMm2.asm index a18417a0d1..fea7081d28 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteMm2.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteMm2.asm @@ -21,21 +21,21 @@ ;
;------------------------------------------------------------------------------
- .586P
- .model flat
- .xmm
+ .586
+ .model flat,C
+ .mmx
.code
;------------------------------------------------------------------------------
-; UINT64
+; VOID
; EFIAPI
; AsmWriteMm2 (
; IN UINT64 Value
; );
;------------------------------------------------------------------------------
-_AsmWriteMm2 PROC
+AsmWriteMm2 PROC
movq mm2, [esp + 4]
ret
-_AsmWriteMm2 ENDP
+AsmWriteMm2 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMm3.S b/MdePkg/Library/BaseLib/Ia32/WriteMm3.S index a514091732..ffc5c35a9f 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteMm3.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteMm3.S @@ -21,22 +21,14 @@ #
#------------------------------------------------------------------------------
-
-
-
-
-
#------------------------------------------------------------------------------
-# UINT64
+# VOID
# EFIAPI
# AsmWriteMm3 (
# IN UINT64 Value
# );
#------------------------------------------------------------------------------
.global _AsmWriteMm3
-_AsmWriteMm3:
- movq 4(%esp),%mm3
+_AsmWriteMm3:
+ movq 4(%esp), %mm3
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMm3.asm b/MdePkg/Library/BaseLib/Ia32/WriteMm3.asm index 7aad49f77f..1af24908f7 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteMm3.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteMm3.asm @@ -21,21 +21,21 @@ ;
;------------------------------------------------------------------------------
- .586P
- .model flat
- .xmm
+ .586
+ .model flat,C
+ .mmx
.code
;------------------------------------------------------------------------------
-; UINT64
+; VOID
; EFIAPI
; AsmWriteMm3 (
; IN UINT64 Value
; );
;------------------------------------------------------------------------------
-_AsmWriteMm3 PROC
+AsmWriteMm3 PROC
movq mm3, [esp + 4]
ret
-_AsmWriteMm3 ENDP
+AsmWriteMm3 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMm4.S b/MdePkg/Library/BaseLib/Ia32/WriteMm4.S index 6d4a6cdce1..01fde70ebc 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteMm4.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteMm4.S @@ -21,22 +21,14 @@ #
#------------------------------------------------------------------------------
-
-
-
-
-
#------------------------------------------------------------------------------
-# UINT64
+# VOID
# EFIAPI
# AsmWriteMm4 (
# IN UINT64 Value
# );
#------------------------------------------------------------------------------
.global _AsmWriteMm4
-_AsmWriteMm4:
- movq 4(%esp),%mm4
+_AsmWriteMm4:
+ movq 4(%esp), %mm4
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMm4.asm b/MdePkg/Library/BaseLib/Ia32/WriteMm4.asm index 8be9c4beb8..2cf9da095c 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteMm4.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteMm4.asm @@ -21,21 +21,21 @@ ;
;------------------------------------------------------------------------------
- .586P
- .model flat
- .xmm
+ .586
+ .model flat,C
+ .mmx
.code
;------------------------------------------------------------------------------
-; UINT64
+; VOID
; EFIAPI
; AsmWriteMm4 (
; IN UINT64 Value
; );
;------------------------------------------------------------------------------
-_AsmWriteMm4 PROC
+AsmWriteMm4 PROC
movq mm4, [esp + 4]
ret
-_AsmWriteMm4 ENDP
+AsmWriteMm4 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMm5.S b/MdePkg/Library/BaseLib/Ia32/WriteMm5.S index 15d433271f..9effef0758 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteMm5.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteMm5.S @@ -21,22 +21,14 @@ #
#------------------------------------------------------------------------------
-
-
-
-
-
#------------------------------------------------------------------------------
-# UINT64
+# VOID
# EFIAPI
# AsmWriteMm5 (
# IN UINT64 Value
# );
#------------------------------------------------------------------------------
.global _AsmWriteMm5
-_AsmWriteMm5:
- movq 4(%esp),%mm5
+_AsmWriteMm5:
+ movq 4(%esp), %mm5
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMm5.asm b/MdePkg/Library/BaseLib/Ia32/WriteMm5.asm index bc501b397c..9c9882ef10 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteMm5.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteMm5.asm @@ -21,21 +21,21 @@ ;
;------------------------------------------------------------------------------
- .586P
- .model flat
- .xmm
+ .586
+ .model flat,C
+ .mmx
.code
;------------------------------------------------------------------------------
-; UINT64
+; VOID
; EFIAPI
; AsmWriteMm5 (
; IN UINT64 Value
; );
;------------------------------------------------------------------------------
-_AsmWriteMm5 PROC
+AsmWriteMm5 PROC
movq mm5, [esp + 4]
ret
-_AsmWriteMm5 ENDP
+AsmWriteMm5 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMm6.S b/MdePkg/Library/BaseLib/Ia32/WriteMm6.S index 6b1361e7a3..c1ecd9ea0e 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteMm6.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteMm6.S @@ -21,22 +21,14 @@ #
#------------------------------------------------------------------------------
-
-
-
-
-
#------------------------------------------------------------------------------
-# UINT64
+# VOID
# EFIAPI
# AsmWriteMm6 (
# IN UINT64 Value
# );
#------------------------------------------------------------------------------
.global _AsmWriteMm6
-_AsmWriteMm6:
- movq 4(%esp),%mm6
+_AsmWriteMm6:
+ movq 4(%esp), %mm6
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMm6.asm b/MdePkg/Library/BaseLib/Ia32/WriteMm6.asm index 4a6445cb63..5e0cfad563 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteMm6.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteMm6.asm @@ -21,21 +21,21 @@ ;
;------------------------------------------------------------------------------
- .586P
- .model flat
- .xmm
+ .586
+ .model flat,C
+ .mmx
.code
;------------------------------------------------------------------------------
-; UINT64
+; VOID
; EFIAPI
; AsmWriteMm6 (
; IN UINT64 Value
; );
;------------------------------------------------------------------------------
-_AsmWriteMm6 PROC
+AsmWriteMm6 PROC
movq mm6, [esp + 4]
ret
-_AsmWriteMm6 ENDP
+AsmWriteMm6 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMm7.S b/MdePkg/Library/BaseLib/Ia32/WriteMm7.S index d702fbb242..c7cb0880b4 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteMm7.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteMm7.S @@ -21,22 +21,14 @@ #
#------------------------------------------------------------------------------
-
-
-
-
-
#------------------------------------------------------------------------------
-# UINT64
+# VOID
# EFIAPI
# AsmWriteMm7 (
# IN UINT64 Value
# );
#------------------------------------------------------------------------------
.global _AsmWriteMm7
-_AsmWriteMm7:
- movq 4(%esp),%mm7
+_AsmWriteMm7:
+ movq 4(%esp), %mm7
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMm7.asm b/MdePkg/Library/BaseLib/Ia32/WriteMm7.asm index 3bc73fed27..faaa23bfd2 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteMm7.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteMm7.asm @@ -21,21 +21,21 @@ ;
;------------------------------------------------------------------------------
- .586P
- .model flat
- .xmm
+ .586
+ .model flat,C
+ .mmx
.code
;------------------------------------------------------------------------------
-; UINT64
+; VOID
; EFIAPI
; AsmWriteMm7 (
; IN UINT64 Value
; );
;------------------------------------------------------------------------------
-_AsmWriteMm7 PROC
+AsmWriteMm7 PROC
movq mm7, [esp + 4]
ret
-_AsmWriteMm7 ENDP
+AsmWriteMm7 ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMsr32.S b/MdePkg/Library/BaseLib/Ia32/WriteMsr32.S deleted file mode 100644 index 450b3b7b9f..0000000000 --- a/MdePkg/Library/BaseLib/Ia32/WriteMsr32.S +++ /dev/null @@ -1,45 +0,0 @@ -#------------------------------------------------------------------------------
-#
-# 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:
-#
-# WriteMsr32.Asm
-#
-# Abstract:
-#
-# AsmWriteMsr32 function
-#
-# Notes:
-#
-#------------------------------------------------------------------------------
-
-
-
-
-
-#------------------------------------------------------------------------------
-# UINT32
-# EFIAPI
-# AsmWriteMsr32 (
-# IN UINT32 Index,
-# IN UINT32 Value
-# );
-#------------------------------------------------------------------------------
-.global _AsmWriteMsr32
-_AsmWriteMsr32:
- movl 8(%esp),%eax
- xorl %edx,%edx
- movl 4(%esp),%ecx
- wrmsr
- ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMsr32.asm b/MdePkg/Library/BaseLib/Ia32/WriteMsr32.asm deleted file mode 100644 index ba14514c93..0000000000 --- a/MdePkg/Library/BaseLib/Ia32/WriteMsr32.asm +++ /dev/null @@ -1,44 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; 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:
-;
-; WriteMsr32.Asm
-;
-; Abstract:
-;
-; AsmWriteMsr32 function
-;
-; Notes:
-;
-;------------------------------------------------------------------------------
-
- .586P
- .model flat
- .code
-
-;------------------------------------------------------------------------------
-; UINT32
-; EFIAPI
-; AsmWriteMsr32 (
-; IN UINT32 Index,
-; IN UINT32 Value
-; );
-;------------------------------------------------------------------------------
-_AsmWriteMsr32 PROC
- mov eax, [esp + 8]
- xor edx, edx
- mov ecx, [esp + 4]
- wrmsr
- ret
-_AsmWriteMsr32 ENDP
-
- END
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMsr64.S b/MdePkg/Library/BaseLib/Ia32/WriteMsr64.S index 802aad7803..8af2147554 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteMsr64.S +++ b/MdePkg/Library/BaseLib/Ia32/WriteMsr64.S @@ -21,10 +21,6 @@ #
#------------------------------------------------------------------------------
-
-
-
-
#------------------------------------------------------------------------------
# UINT64
# EFIAPI
@@ -34,12 +30,9 @@ # );
#------------------------------------------------------------------------------
.global _AsmWriteMsr64
-_AsmWriteMsr64:
- movl 12(%esp),%edx
- movl 8(%esp),%eax
- movl 4(%esp),%ecx
+_AsmWriteMsr64:
+ movl 12(%esp), %edx
+ movl 8(%esp), %eax
+ movl 4(%esp), %ecx
wrmsr
ret
-
-
-
diff --git a/MdePkg/Library/BaseLib/Ia32/WriteMsr64.asm b/MdePkg/Library/BaseLib/Ia32/WriteMsr64.asm index 5afc074291..14edba60c1 100644 --- a/MdePkg/Library/BaseLib/Ia32/WriteMsr64.asm +++ b/MdePkg/Library/BaseLib/Ia32/WriteMsr64.asm @@ -21,8 +21,8 @@ ;
;------------------------------------------------------------------------------
- .586P
- .model flat
+ .586p
+ .model flat,C
.code
;------------------------------------------------------------------------------
@@ -33,12 +33,12 @@ ; IN UINT64 Value
; );
;------------------------------------------------------------------------------
-_AsmWriteMsr64 PROC
+AsmWriteMsr64 PROC
mov edx, [esp + 12]
mov eax, [esp + 8]
mov ecx, [esp + 4]
wrmsr
ret
-_AsmWriteMsr64 ENDP
+AsmWriteMsr64 ENDP
END
diff --git a/MdePkg/Library/BaseLib/SetJump.c b/MdePkg/Library/BaseLib/SetJump.c index 8bac97ab47..f03479ae81 100644 --- a/MdePkg/Library/BaseLib/SetJump.c +++ b/MdePkg/Library/BaseLib/SetJump.c @@ -26,6 +26,7 @@ **/
VOID
+EFIAPI
InternalAssertJumpBuffer (
IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer
)
diff --git a/MdePkg/Library/BaseLib/X64/DisablePaging64.asm b/MdePkg/Library/BaseLib/X64/DisablePaging64.asm index 7b1e1b8bd2..2609c941aa 100644 --- a/MdePkg/Library/BaseLib/X64/DisablePaging64.asm +++ b/MdePkg/Library/BaseLib/X64/DisablePaging64.asm @@ -23,6 +23,17 @@ .code
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; InternalX86DisablePaging64 (
+; IN UINT16 Cs,
+; IN UINT32 EntryPoint,
+; IN UINT32 Context1, OPTIONAL
+; IN UINT32 Context2, OPTIONAL
+; IN UINT32 NewStack
+; );
+;------------------------------------------------------------------------------
InternalX86DisablePaging64 PROC
cli
shl rcx, 32
diff --git a/MdePkg/Library/BaseLib/X64/FxRestore.asm b/MdePkg/Library/BaseLib/X64/FxRestore.asm index 8acfc2f00f..7e7037e9e6 100644 --- a/MdePkg/Library/BaseLib/X64/FxRestore.asm +++ b/MdePkg/Library/BaseLib/X64/FxRestore.asm @@ -23,6 +23,13 @@ .code
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; InternalX86FxRestore (
+; IN CONST IA32_FX_BUFFER *Buffer
+; );
+;------------------------------------------------------------------------------
InternalX86FxRestore PROC
fxrstor [rcx]
ret
diff --git a/MdePkg/Library/BaseLib/X64/FxSave.asm b/MdePkg/Library/BaseLib/X64/FxSave.asm index cacb1f5283..ea19cd1648 100644 --- a/MdePkg/Library/BaseLib/X64/FxSave.asm +++ b/MdePkg/Library/BaseLib/X64/FxSave.asm @@ -23,6 +23,13 @@ .code
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; InternalX86FxSave (
+; OUT IA32_FX_BUFFER *Buffer
+; );
+;------------------------------------------------------------------------------
InternalX86FxSave PROC
fxsave [rcx]
ret
diff --git a/MdePkg/Library/BaseLib/X64/LongJump.asm b/MdePkg/Library/BaseLib/X64/LongJump.asm index fb6378d030..6ef5f964e0 100644 --- a/MdePkg/Library/BaseLib/X64/LongJump.asm +++ b/MdePkg/Library/BaseLib/X64/LongJump.asm @@ -21,6 +21,14 @@ .code
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; InternalLongJump (
+; IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,
+; IN UINTN Value
+; );
+;------------------------------------------------------------------------------
InternalLongJump PROC
mov rbx, [rcx]
mov rsp, [rcx + 8]
diff --git a/MdePkg/Library/BaseLib/X64/ReadCs.asm b/MdePkg/Library/BaseLib/X64/ReadCs.asm index 126149a47c..642ce5b169 100644 --- a/MdePkg/Library/BaseLib/X64/ReadCs.asm +++ b/MdePkg/Library/BaseLib/X64/ReadCs.asm @@ -31,7 +31,7 @@ ; );
;------------------------------------------------------------------------------
AsmReadCs PROC
- mov ax, cs
+ mov eax, cs
ret
AsmReadCs ENDP
diff --git a/MdePkg/Library/BaseLib/X64/ReadDs.asm b/MdePkg/Library/BaseLib/X64/ReadDs.asm index bdcddb65d8..6f2629872b 100644 --- a/MdePkg/Library/BaseLib/X64/ReadDs.asm +++ b/MdePkg/Library/BaseLib/X64/ReadDs.asm @@ -31,9 +31,8 @@ ; );
;------------------------------------------------------------------------------
AsmReadDs PROC
- mov ax, ds
+ mov eax, ds
ret
AsmReadDs ENDP
END
-
diff --git a/MdePkg/Library/BaseLib/X64/ReadEs.asm b/MdePkg/Library/BaseLib/X64/ReadEs.asm index 40384bcd71..d5fe84d73f 100644 --- a/MdePkg/Library/BaseLib/X64/ReadEs.asm +++ b/MdePkg/Library/BaseLib/X64/ReadEs.asm @@ -31,7 +31,7 @@ ; );
;------------------------------------------------------------------------------
AsmReadEs PROC
- mov ax, es
+ mov eax, es
ret
AsmReadEs ENDP
diff --git a/MdePkg/Library/BaseLib/X64/ReadFs.asm b/MdePkg/Library/BaseLib/X64/ReadFs.asm index b63e474023..d44ee545af 100644 --- a/MdePkg/Library/BaseLib/X64/ReadFs.asm +++ b/MdePkg/Library/BaseLib/X64/ReadFs.asm @@ -31,7 +31,7 @@ ; );
;------------------------------------------------------------------------------
AsmReadFs PROC
- mov ax, fs
+ mov eax, fs
ret
AsmReadFs ENDP
diff --git a/MdePkg/Library/BaseLib/X64/ReadGdtr.asm b/MdePkg/Library/BaseLib/X64/ReadGdtr.asm index 2d40599a8b..0bc2949b54 100644 --- a/MdePkg/Library/BaseLib/X64/ReadGdtr.asm +++ b/MdePkg/Library/BaseLib/X64/ReadGdtr.asm @@ -23,6 +23,13 @@ .code
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; InternalX86ReadGdtr (
+; OUT IA32_DESCRIPTOR *Gdtr
+; );
+;------------------------------------------------------------------------------
InternalX86ReadGdtr PROC
sgdt fword ptr [rcx]
ret
diff --git a/MdePkg/Library/BaseLib/X64/ReadGs.asm b/MdePkg/Library/BaseLib/X64/ReadGs.asm index 02d140e670..bc5de7691b 100644 --- a/MdePkg/Library/BaseLib/X64/ReadGs.asm +++ b/MdePkg/Library/BaseLib/X64/ReadGs.asm @@ -31,7 +31,7 @@ ; );
;------------------------------------------------------------------------------
AsmReadGs PROC
- mov ax, gs
+ mov eax, gs
ret
AsmReadGs ENDP
diff --git a/MdePkg/Library/BaseLib/X64/ReadIdtr.asm b/MdePkg/Library/BaseLib/X64/ReadIdtr.asm index 260f697178..db684f3671 100644 --- a/MdePkg/Library/BaseLib/X64/ReadIdtr.asm +++ b/MdePkg/Library/BaseLib/X64/ReadIdtr.asm @@ -23,6 +23,13 @@ .code
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; InternalX86ReadIdtr (
+; OUT IA32_DESCRIPTOR *Idtr
+; );
+;------------------------------------------------------------------------------
InternalX86ReadIdtr PROC
sidt fword ptr [rcx]
ret
diff --git a/MdePkg/Library/BaseLib/X64/ReadMm0.asm b/MdePkg/Library/BaseLib/X64/ReadMm0.asm index 1239bcacd6..a81d208298 100644 --- a/MdePkg/Library/BaseLib/X64/ReadMm0.asm +++ b/MdePkg/Library/BaseLib/X64/ReadMm0.asm @@ -24,7 +24,7 @@ .code
;------------------------------------------------------------------------------
-; UINTN
+; UINT64
; EFIAPI
; AsmReadMm0 (
; VOID
diff --git a/MdePkg/Library/BaseLib/X64/ReadMm1.asm b/MdePkg/Library/BaseLib/X64/ReadMm1.asm index b42bd7f63f..5da8c4f9e5 100644 --- a/MdePkg/Library/BaseLib/X64/ReadMm1.asm +++ b/MdePkg/Library/BaseLib/X64/ReadMm1.asm @@ -24,7 +24,7 @@ .code
;------------------------------------------------------------------------------
-; UINTN
+; UINT64
; EFIAPI
; AsmReadMm1 (
; VOID
diff --git a/MdePkg/Library/BaseLib/X64/ReadMm2.asm b/MdePkg/Library/BaseLib/X64/ReadMm2.asm index b10782e403..3b2b1e3af3 100644 --- a/MdePkg/Library/BaseLib/X64/ReadMm2.asm +++ b/MdePkg/Library/BaseLib/X64/ReadMm2.asm @@ -24,7 +24,7 @@ .code
;------------------------------------------------------------------------------
-; UINTN
+; UINT64
; EFIAPI
; AsmReadMm2 (
; VOID
diff --git a/MdePkg/Library/BaseLib/X64/ReadMm3.asm b/MdePkg/Library/BaseLib/X64/ReadMm3.asm index 15a96475bd..6283c30285 100644 --- a/MdePkg/Library/BaseLib/X64/ReadMm3.asm +++ b/MdePkg/Library/BaseLib/X64/ReadMm3.asm @@ -24,7 +24,7 @@ .code
;------------------------------------------------------------------------------
-; UINTN
+; UINT64
; EFIAPI
; AsmReadMm3 (
; VOID
diff --git a/MdePkg/Library/BaseLib/X64/ReadMm4.asm b/MdePkg/Library/BaseLib/X64/ReadMm4.asm index 73f528342e..a65f130283 100644 --- a/MdePkg/Library/BaseLib/X64/ReadMm4.asm +++ b/MdePkg/Library/BaseLib/X64/ReadMm4.asm @@ -24,7 +24,7 @@ .code
;------------------------------------------------------------------------------
-; UINTN
+; UINT64
; EFIAPI
; AsmReadMm4 (
; VOID
diff --git a/MdePkg/Library/BaseLib/X64/ReadMm5.asm b/MdePkg/Library/BaseLib/X64/ReadMm5.asm index a487889480..5295c38ae0 100644 --- a/MdePkg/Library/BaseLib/X64/ReadMm5.asm +++ b/MdePkg/Library/BaseLib/X64/ReadMm5.asm @@ -24,7 +24,7 @@ .code
;------------------------------------------------------------------------------
-; UINTN
+; UINT64
; EFIAPI
; AsmReadMm5 (
; VOID
diff --git a/MdePkg/Library/BaseLib/X64/ReadMm6.asm b/MdePkg/Library/BaseLib/X64/ReadMm6.asm index 56f81bf7b1..acdc99b888 100644 --- a/MdePkg/Library/BaseLib/X64/ReadMm6.asm +++ b/MdePkg/Library/BaseLib/X64/ReadMm6.asm @@ -24,7 +24,7 @@ .code
;------------------------------------------------------------------------------
-; UINTN
+; UINT64
; EFIAPI
; AsmReadMm6 (
; VOID
diff --git a/MdePkg/Library/BaseLib/X64/ReadMm7.asm b/MdePkg/Library/BaseLib/X64/ReadMm7.asm index e3ad6bb658..7a1b4e6111 100644 --- a/MdePkg/Library/BaseLib/X64/ReadMm7.asm +++ b/MdePkg/Library/BaseLib/X64/ReadMm7.asm @@ -24,7 +24,7 @@ .code
;------------------------------------------------------------------------------
-; UINTN
+; UINT64
; EFIAPI
; AsmReadMm7 (
; VOID
diff --git a/MdePkg/Library/BaseLib/X64/ReadMsr32.asm b/MdePkg/Library/BaseLib/X64/ReadMsr32.asm deleted file mode 100644 index 271eabbeae..0000000000 --- a/MdePkg/Library/BaseLib/X64/ReadMsr32.asm +++ /dev/null @@ -1,38 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; 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:
-;
-; ReadMsr32.Asm
-;
-; Abstract:
-;
-; AsmReadMsr32 function
-;
-; Notes:
-;
-;------------------------------------------------------------------------------
-
- .code
-
-;------------------------------------------------------------------------------
-; UINT32
-; EFIAPI
-; AsmReadMsr32 (
-; IN UINT32 Index
-; );
-;------------------------------------------------------------------------------
-AsmReadMsr32 PROC
- rdmsr
- ret
-AsmReadMsr32 ENDP
-
- END
diff --git a/MdePkg/Library/BaseLib/X64/ReadMsr64.asm b/MdePkg/Library/BaseLib/X64/ReadMsr64.asm index 4444c18676..580c0761a4 100644 --- a/MdePkg/Library/BaseLib/X64/ReadMsr64.asm +++ b/MdePkg/Library/BaseLib/X64/ReadMsr64.asm @@ -31,9 +31,9 @@ ; );
;------------------------------------------------------------------------------
AsmReadMsr64 PROC
- rdmsr
- shl rax, 20h
- shrd rax, rdx, 20h
+ rdmsr ; edx & eax are zero extended
+ shl rdx, 20h
+ or rax, rdx
ret
AsmReadMsr64 ENDP
diff --git a/MdePkg/Library/BaseLib/X64/ReadPmc.asm b/MdePkg/Library/BaseLib/X64/ReadPmc.asm index b5004d6f34..5ca60fa85f 100644 --- a/MdePkg/Library/BaseLib/X64/ReadPmc.asm +++ b/MdePkg/Library/BaseLib/X64/ReadPmc.asm @@ -32,11 +32,8 @@ ;------------------------------------------------------------------------------
AsmReadPmc PROC
rdpmc
- shl ecx, 1
- jnc @F
- shl rax, 20h
- shrd rax, rdx, 20h
-@@:
+ shl rdx, 20h
+ or rax, rdx
ret
AsmReadPmc ENDP
diff --git a/MdePkg/Library/BaseLib/X64/ReadSs.asm b/MdePkg/Library/BaseLib/X64/ReadSs.asm index 4aa480d71b..2c2be564ac 100644 --- a/MdePkg/Library/BaseLib/X64/ReadSs.asm +++ b/MdePkg/Library/BaseLib/X64/ReadSs.asm @@ -31,7 +31,7 @@ ; );
;------------------------------------------------------------------------------
AsmReadSs PROC
- mov ax, ss
+ mov eax, ss
ret
AsmReadSs ENDP
diff --git a/MdePkg/Library/BaseLib/X64/ReadTsc.asm b/MdePkg/Library/BaseLib/X64/ReadTsc.asm index 25fa2cc5d8..7c45eebd54 100644 --- a/MdePkg/Library/BaseLib/X64/ReadTsc.asm +++ b/MdePkg/Library/BaseLib/X64/ReadTsc.asm @@ -32,8 +32,8 @@ ;------------------------------------------------------------------------------
AsmReadTsc PROC
rdtsc
- shl rax, 20h
- shrd rax, rdx, 20h
+ shl rdx, 20h
+ or rax, rdx
ret
AsmReadTsc ENDP
diff --git a/MdePkg/Library/BaseLib/X64/SetJump.asm b/MdePkg/Library/BaseLib/X64/SetJump.asm index 148b0cb65e..2ed581ea9d 100644 --- a/MdePkg/Library/BaseLib/X64/SetJump.asm +++ b/MdePkg/Library/BaseLib/X64/SetJump.asm @@ -23,6 +23,13 @@ EXTERNDEF InternalAssertJumpBuffer:PROC
+;------------------------------------------------------------------------------
+; UINTN
+; EFIAPI
+; SetJump (
+; OUT BASE_LIBRARY_JUMP_BUFFER *JumpBuffer
+; );
+;------------------------------------------------------------------------------
SetJump PROC
push rcx
add rsp, -20h
diff --git a/MdePkg/Library/BaseLib/X64/Thunk16.asm b/MdePkg/Library/BaseLib/X64/Thunk16.asm index b120434efb..2c35c72a57 100644 --- a/MdePkg/Library/BaseLib/X64/Thunk16.asm +++ b/MdePkg/Library/BaseLib/X64/Thunk16.asm @@ -61,6 +61,10 @@ SavedGdt LABEL FWORD DW ?
DQ ?
+;------------------------------------------------------------------------------
+; _BackFromUserCode() takes control in real mode after 'retf' has been executed
+; by user code. It will be shadowed to somewhere in memory below 1MB.
+;------------------------------------------------------------------------------
_BackFromUserCode PROC
DB 16h ; push ss
DB 0eh ; push cs
@@ -125,6 +129,10 @@ _16Gdtr LABEL FWORD _16GdtrBase DQ _NullSegDesc
_16Idtr FWORD (1 SHL 10) - 1
+;------------------------------------------------------------------------------
+; _ToUserCode() takes control in real mode before passing control to user code.
+; It will be shadowed to somewhere in memory below 1MB.
+;------------------------------------------------------------------------------
_ToUserCode PROC
mov edi, ss
mov ss, edx ; set new segment selectors
@@ -184,11 +192,14 @@ _16DsDesc LABEL QWORD DB 0
GdtEnd LABEL QWORD
-;
-; @param RegSet Pointer to a IA32_DWORD_REGS structure
-; @param Transition Pointer to the transition code
-; @return The address of the 16-bit stack after returning from user code
-;
+;------------------------------------------------------------------------------
+; IA32_REGISTER_SET *
+; EFIAPI
+; InternalAsmThunk16 (
+; IN IA32_REGISTER_SET *RegisterSet,
+; IN OUT VOID *Transition
+; );
+;------------------------------------------------------------------------------
InternalAsmThunk16 PROC USES rbp rbx rsi rdi
mov r10d, ds
mov r11d, es
diff --git a/MdePkg/Library/BaseLib/X64/WriteCr0.asm b/MdePkg/Library/BaseLib/X64/WriteCr0.asm index defc7e7c96..caf1904d2e 100644 --- a/MdePkg/Library/BaseLib/X64/WriteCr0.asm +++ b/MdePkg/Library/BaseLib/X64/WriteCr0.asm @@ -27,11 +27,12 @@ ; UINTN
; EFIAPI
; AsmWriteCr0 (
-; VOID
+; UINTN Cr0
; );
;------------------------------------------------------------------------------
AsmWriteCr0 PROC
mov cr0, rcx
+ mov rax, rcx
ret
AsmWriteCr0 ENDP
diff --git a/MdePkg/Library/BaseLib/X64/WriteCr2.asm b/MdePkg/Library/BaseLib/X64/WriteCr2.asm index ebe6f89d62..ee5b546262 100644 --- a/MdePkg/Library/BaseLib/X64/WriteCr2.asm +++ b/MdePkg/Library/BaseLib/X64/WriteCr2.asm @@ -27,11 +27,12 @@ ; UINTN
; EFIAPI
; AsmWriteCr2 (
-; VOID
+; UINTN Cr2
; );
;------------------------------------------------------------------------------
AsmWriteCr2 PROC
mov cr2, rcx
+ mov rax, rcx
ret
AsmWriteCr2 ENDP
diff --git a/MdePkg/Library/BaseLib/X64/WriteCr3.asm b/MdePkg/Library/BaseLib/X64/WriteCr3.asm index 5715dea9b7..e63229820e 100644 --- a/MdePkg/Library/BaseLib/X64/WriteCr3.asm +++ b/MdePkg/Library/BaseLib/X64/WriteCr3.asm @@ -27,11 +27,12 @@ ; UINTN
; EFIAPI
; AsmWriteCr3 (
-; VOID
+; UINTN Cr3
; );
;------------------------------------------------------------------------------
AsmWriteCr3 PROC
mov cr3, rcx
+ mov rax, rcx
ret
AsmWriteCr3 ENDP
diff --git a/MdePkg/Library/BaseLib/X64/WriteCr4.asm b/MdePkg/Library/BaseLib/X64/WriteCr4.asm index 210744e16f..3e79fe23e4 100644 --- a/MdePkg/Library/BaseLib/X64/WriteCr4.asm +++ b/MdePkg/Library/BaseLib/X64/WriteCr4.asm @@ -27,11 +27,12 @@ ; UINTN
; EFIAPI
; AsmWriteCr4 (
-; VOID
+; UINTN Cr4
; );
;------------------------------------------------------------------------------
AsmWriteCr4 PROC
mov cr4, rcx
+ mov rax, rcx
ret
AsmWriteCr4 ENDP
diff --git a/MdePkg/Library/BaseLib/X64/WriteDr0.asm b/MdePkg/Library/BaseLib/X64/WriteDr0.asm index 2515a20404..a1131fead9 100644 --- a/MdePkg/Library/BaseLib/X64/WriteDr0.asm +++ b/MdePkg/Library/BaseLib/X64/WriteDr0.asm @@ -27,11 +27,12 @@ ; UINTN
; EFIAPI
; AsmWriteDr0 (
-; VOID
+; IN UINTN Value
; );
;------------------------------------------------------------------------------
AsmWriteDr0 PROC
mov dr0, rcx
+ mov rax, rcx
ret
AsmWriteDr0 ENDP
diff --git a/MdePkg/Library/BaseLib/X64/WriteDr1.asm b/MdePkg/Library/BaseLib/X64/WriteDr1.asm index 89f36ac3f9..366edb6ef8 100644 --- a/MdePkg/Library/BaseLib/X64/WriteDr1.asm +++ b/MdePkg/Library/BaseLib/X64/WriteDr1.asm @@ -27,11 +27,12 @@ ; UINTN
; EFIAPI
; AsmWriteDr1 (
-; VOID
+; IN UINTN Value
; );
;------------------------------------------------------------------------------
AsmWriteDr1 PROC
mov dr1, rcx
+ mov rax, rcx
ret
AsmWriteDr1 ENDP
diff --git a/MdePkg/Library/BaseLib/X64/WriteDr2.asm b/MdePkg/Library/BaseLib/X64/WriteDr2.asm index 820977c2e4..bde8e3d929 100644 --- a/MdePkg/Library/BaseLib/X64/WriteDr2.asm +++ b/MdePkg/Library/BaseLib/X64/WriteDr2.asm @@ -27,11 +27,12 @@ ; UINTN
; EFIAPI
; AsmWriteDr2 (
-; VOID
+; IN UINTN Value
; );
;------------------------------------------------------------------------------
AsmWriteDr2 PROC
mov dr2, rcx
+ mov rax, rcx
ret
AsmWriteDr2 ENDP
diff --git a/MdePkg/Library/BaseLib/X64/WriteDr3.asm b/MdePkg/Library/BaseLib/X64/WriteDr3.asm index 51c1407277..65180a27d5 100644 --- a/MdePkg/Library/BaseLib/X64/WriteDr3.asm +++ b/MdePkg/Library/BaseLib/X64/WriteDr3.asm @@ -27,11 +27,12 @@ ; UINTN
; EFIAPI
; AsmWriteDr3 (
-; VOID
+; IN UINTN Value
; );
;------------------------------------------------------------------------------
AsmWriteDr3 PROC
mov dr3, rcx
+ mov rax, rcx
ret
AsmWriteDr3 ENDP
diff --git a/MdePkg/Library/BaseLib/X64/WriteDr4.asm b/MdePkg/Library/BaseLib/X64/WriteDr4.asm index 12b643825b..ad618f1089 100644 --- a/MdePkg/Library/BaseLib/X64/WriteDr4.asm +++ b/MdePkg/Library/BaseLib/X64/WriteDr4.asm @@ -27,11 +27,12 @@ ; UINTN
; EFIAPI
; AsmWriteDr4 (
-; VOID
+; IN UINTN Value
; );
;------------------------------------------------------------------------------
AsmWriteDr4 PROC
DB 0fh, 23h, 0e1h
+ mov rax, rcx
ret
AsmWriteDr4 ENDP
diff --git a/MdePkg/Library/BaseLib/X64/WriteDr5.asm b/MdePkg/Library/BaseLib/X64/WriteDr5.asm index 6d454d5267..91eeef20e3 100644 --- a/MdePkg/Library/BaseLib/X64/WriteDr5.asm +++ b/MdePkg/Library/BaseLib/X64/WriteDr5.asm @@ -26,12 +26,13 @@ ;------------------------------------------------------------------------------
; UINTN
; EFIAPI
-; AsmWriteDr5 (
-; VOID
+; AsmWriteDr6 (
+; IN UINTN Value
; );
;------------------------------------------------------------------------------
AsmWriteDr5 PROC
DB 0fh, 23h, 0e9h
+ mov rax, rcx
ret
AsmWriteDr5 ENDP
diff --git a/MdePkg/Library/BaseLib/X64/WriteDr6.asm b/MdePkg/Library/BaseLib/X64/WriteDr6.asm index b7b9f2509d..f1ddae8bfc 100644 --- a/MdePkg/Library/BaseLib/X64/WriteDr6.asm +++ b/MdePkg/Library/BaseLib/X64/WriteDr6.asm @@ -27,11 +27,12 @@ ; UINTN
; EFIAPI
; AsmWriteDr6 (
-; VOID
+; IN UINTN Value
; );
;------------------------------------------------------------------------------
AsmWriteDr6 PROC
mov dr6, rcx
+ mov rax, rcx
ret
AsmWriteDr6 ENDP
diff --git a/MdePkg/Library/BaseLib/X64/WriteDr7.asm b/MdePkg/Library/BaseLib/X64/WriteDr7.asm index de2237b6e4..6a0cbfa6ff 100644 --- a/MdePkg/Library/BaseLib/X64/WriteDr7.asm +++ b/MdePkg/Library/BaseLib/X64/WriteDr7.asm @@ -27,11 +27,12 @@ ; UINTN
; EFIAPI
; AsmWriteDr7 (
-; VOID
+; IN UINTN Value
; );
;------------------------------------------------------------------------------
AsmWriteDr7 PROC
mov dr7, rcx
+ mov rax, rcx
ret
AsmWriteDr7 ENDP
diff --git a/MdePkg/Library/BaseLib/X64/WriteGdtr.asm b/MdePkg/Library/BaseLib/X64/WriteGdtr.asm index 1757e3dea4..fa99a499e7 100644 --- a/MdePkg/Library/BaseLib/X64/WriteGdtr.asm +++ b/MdePkg/Library/BaseLib/X64/WriteGdtr.asm @@ -23,6 +23,13 @@ .code
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; InternalX86WriteGdtr (
+; IN CONST IA32_DESCRIPTOR *Idtr
+; );
+;------------------------------------------------------------------------------
InternalX86WriteGdtr PROC
lgdt fword ptr [rcx]
ret
diff --git a/MdePkg/Library/BaseLib/X64/WriteIdtr.asm b/MdePkg/Library/BaseLib/X64/WriteIdtr.asm index 09fcb9e457..2f6c081ab6 100644 --- a/MdePkg/Library/BaseLib/X64/WriteIdtr.asm +++ b/MdePkg/Library/BaseLib/X64/WriteIdtr.asm @@ -23,6 +23,13 @@ .code
+;------------------------------------------------------------------------------
+; VOID
+; EFIAPI
+; InternalX86WriteIdtr (
+; IN CONST IA32_DESCRIPTOR *Idtr
+; );
+;------------------------------------------------------------------------------
InternalX86WriteIdtr PROC
lidt fword ptr [rcx]
ret
diff --git a/MdePkg/Library/BaseLib/X64/WriteMm0.asm b/MdePkg/Library/BaseLib/X64/WriteMm0.asm index bb9a576125..0ad65e366d 100644 --- a/MdePkg/Library/BaseLib/X64/WriteMm0.asm +++ b/MdePkg/Library/BaseLib/X64/WriteMm0.asm @@ -24,10 +24,10 @@ .code
;------------------------------------------------------------------------------
-; UINTN
+; VOID
; EFIAPI
; AsmWriteMm0 (
-; VOID
+; IN UINT64 Value
; );
;------------------------------------------------------------------------------
AsmWriteMm0 PROC
diff --git a/MdePkg/Library/BaseLib/X64/WriteMm1.asm b/MdePkg/Library/BaseLib/X64/WriteMm1.asm index 1bab3bcd8e..66425a43c2 100644 --- a/MdePkg/Library/BaseLib/X64/WriteMm1.asm +++ b/MdePkg/Library/BaseLib/X64/WriteMm1.asm @@ -24,10 +24,10 @@ .code
;------------------------------------------------------------------------------
-; UINTN
+; VOID
; EFIAPI
; AsmWriteMm1 (
-; VOID
+; IN UINT64 Value
; );
;------------------------------------------------------------------------------
AsmWriteMm1 PROC
diff --git a/MdePkg/Library/BaseLib/X64/WriteMm2.asm b/MdePkg/Library/BaseLib/X64/WriteMm2.asm index 97e8a6a676..bd0f0a0e1a 100644 --- a/MdePkg/Library/BaseLib/X64/WriteMm2.asm +++ b/MdePkg/Library/BaseLib/X64/WriteMm2.asm @@ -24,10 +24,10 @@ .code
;------------------------------------------------------------------------------
-; UINTN
+; VOID
; EFIAPI
; AsmWriteMm2 (
-; VOID
+; IN UINT64 Value
; );
;------------------------------------------------------------------------------
AsmWriteMm2 PROC
diff --git a/MdePkg/Library/BaseLib/X64/WriteMm3.asm b/MdePkg/Library/BaseLib/X64/WriteMm3.asm index d55e19a406..fa36ea64bb 100644 --- a/MdePkg/Library/BaseLib/X64/WriteMm3.asm +++ b/MdePkg/Library/BaseLib/X64/WriteMm3.asm @@ -24,10 +24,10 @@ .code
;------------------------------------------------------------------------------
-; UINTN
+; VOID
; EFIAPI
; AsmWriteMm3 (
-; VOID
+; IN UINT64 Value
; );
;------------------------------------------------------------------------------
AsmWriteMm3 PROC
diff --git a/MdePkg/Library/BaseLib/X64/WriteMm4.asm b/MdePkg/Library/BaseLib/X64/WriteMm4.asm index 2a69b93bcc..d9bc46e16c 100644 --- a/MdePkg/Library/BaseLib/X64/WriteMm4.asm +++ b/MdePkg/Library/BaseLib/X64/WriteMm4.asm @@ -24,10 +24,10 @@ .code
;------------------------------------------------------------------------------
-; UINTN
+; VOID
; EFIAPI
; AsmWriteMm4 (
-; VOID
+; IN UINT64 Value
; );
;------------------------------------------------------------------------------
AsmWriteMm4 PROC
diff --git a/MdePkg/Library/BaseLib/X64/WriteMm5.asm b/MdePkg/Library/BaseLib/X64/WriteMm5.asm index c4d798bcbd..f268bea8ec 100644 --- a/MdePkg/Library/BaseLib/X64/WriteMm5.asm +++ b/MdePkg/Library/BaseLib/X64/WriteMm5.asm @@ -24,10 +24,10 @@ .code
;------------------------------------------------------------------------------
-; UINTN
+; VOID
; EFIAPI
; AsmWriteMm5 (
-; VOID
+; IN UINT64 Value
; );
;------------------------------------------------------------------------------
AsmWriteMm5 PROC
diff --git a/MdePkg/Library/BaseLib/X64/WriteMm6.asm b/MdePkg/Library/BaseLib/X64/WriteMm6.asm index c0164f66da..cb32ea6dc3 100644 --- a/MdePkg/Library/BaseLib/X64/WriteMm6.asm +++ b/MdePkg/Library/BaseLib/X64/WriteMm6.asm @@ -24,10 +24,10 @@ .code
;------------------------------------------------------------------------------
-; UINTN
+; VOID
; EFIAPI
; AsmWriteMm6 (
-; VOID
+; IN UINT64 Value
; );
;------------------------------------------------------------------------------
AsmWriteMm6 PROC
diff --git a/MdePkg/Library/BaseLib/X64/WriteMm7.asm b/MdePkg/Library/BaseLib/X64/WriteMm7.asm index 20768e2b78..f5713823bb 100644 --- a/MdePkg/Library/BaseLib/X64/WriteMm7.asm +++ b/MdePkg/Library/BaseLib/X64/WriteMm7.asm @@ -24,10 +24,10 @@ .code
;------------------------------------------------------------------------------
-; UINTN
+; VOID
; EFIAPI
; AsmWriteMm7 (
-; VOID
+; IN UINT64 Value
; );
;------------------------------------------------------------------------------
AsmWriteMm7 PROC
diff --git a/MdePkg/Library/BaseLib/X64/WriteMsr32.asm b/MdePkg/Library/BaseLib/X64/WriteMsr32.asm deleted file mode 100644 index 0a74403624..0000000000 --- a/MdePkg/Library/BaseLib/X64/WriteMsr32.asm +++ /dev/null @@ -1,41 +0,0 @@ -;------------------------------------------------------------------------------
-;
-; 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:
-;
-; WriteMsr32.Asm
-;
-; Abstract:
-;
-; AsmWriteMsr32 function
-;
-; Notes:
-;
-;------------------------------------------------------------------------------
-
- .code
-
-;------------------------------------------------------------------------------
-; UINT32
-; EFIAPI
-; AsmWriteMsr32 (
-; IN UINT32 Index,
-; IN UINT32 Value
-; );
-;------------------------------------------------------------------------------
-AsmWriteMsr32 PROC
- mov eax, edx
- xor edx, edx
- wrmsr
- ret
-AsmWriteMsr32 ENDP
-
- END
diff --git a/MdePkg/Library/BaseLib/X64/WriteMsr64.asm b/MdePkg/Library/BaseLib/X64/WriteMsr64.asm index 3337f45891..6b8066f922 100644 --- a/MdePkg/Library/BaseLib/X64/WriteMsr64.asm +++ b/MdePkg/Library/BaseLib/X64/WriteMsr64.asm @@ -32,11 +32,9 @@ ; );
;------------------------------------------------------------------------------
AsmWriteMsr64 PROC
- push rdx
- mov eax, edx
+ mov rax, rdx
shr rdx, 20h
wrmsr
- pop rax
ret
AsmWriteMsr64 ENDP
diff --git a/MdePkg/Library/BaseLib/x86DisablePaging32.c b/MdePkg/Library/BaseLib/x86DisablePaging32.c new file mode 100644 index 0000000000..417a7794bb --- /dev/null +++ b/MdePkg/Library/BaseLib/x86DisablePaging32.c @@ -0,0 +1,65 @@ +/** @file
+ IA-32/x64 AsmDisablePaging32()
+
+ 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: x86DisablePaging32.c
+
+**/
+
+#include "BaseLibInternals.h"
+
+/**
+ Disables the 32-bit paging mode on the CPU.
+
+ Disables the 32-bit paging mode on the CPU and returns to 32-bit protected
+ mode. This function assumes the current execution mode is 32-paged protected
+ mode. This function is only available on IA-32. After the 32-bit paging mode
+ is disabled, control is transferred 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 the current execution mode is not 32-bit paged mode, then ASSERT().
+ If EntryPoint is NULL, then ASSERT().
+ If NewStack is NULL, then ASSERT().
+
+ There are a number of constraints that must be followed before calling this
+ function:
+ 1) Interrupts must be disabled.
+ 2) The caller must be in 32-bit paged mode.
+ 3) CR0, CR3, and CR4 must be compatible with 32-bit paged mode.
+ 4) CR3 must point to valid page tables that guarantee that the pages for
+ this function and the stack are identity mapped.
+
+ @param EntryPoint A pointer to function to call with the new stack after
+ paging is disabled.
+ @param Context1 A pointer to the context to pass into the EntryPoint
+ function as the first parameter after paging is disabled.
+ @param Context2 A pointer to the context to pass into the EntryPoint
+ function as the second parameter after paging is
+ disabled.
+ @param NewStack A pointer to the new stack to use for the EntryPoint
+ function after paging is disabled.
+
+**/
+VOID
+EFIAPI
+AsmDisablePaging32 (
+ IN SWITCH_STACK_ENTRY_POINT EntryPoint,
+ IN VOID *Context1, OPTIONAL
+ IN VOID *Context2, OPTIONAL
+ IN VOID *NewStack
+ )
+{
+ ASSERT (EntryPoint != NULL);
+ ASSERT (NewStack != NULL);
+ InternalX86DisablePaging32 (EntryPoint, Context1, Context2, NewStack);
+}
diff --git a/MdePkg/Library/BaseLib/x86DisablePaging64.c b/MdePkg/Library/BaseLib/x86DisablePaging64.c new file mode 100644 index 0000000000..18496522ca --- /dev/null +++ b/MdePkg/Library/BaseLib/x86DisablePaging64.c @@ -0,0 +1,62 @@ +/** @file
+ IA-32/x64 AsmDisablePaging64()
+
+ 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: x86DisablePaging64.c
+
+**/
+
+#include "BaseLibInternals.h"
+
+/**
+ Disables the 64-bit paging mode on the CPU.
+
+ Disables the 64-bit paging mode on the CPU and returns to 32-bit protected
+ mode. This function assumes the current execution mode is 64-paging mode.
+ This function is only available on X64. After the 64-bit paging mode is
+ disabled, control is transferred 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 0. The function EntryPoint must never return.
+
+ If the current execution mode is not 64-bit paged mode, then ASSERT().
+ If EntryPoint is 0, then ASSERT().
+ If NewStack is 0, then ASSERT().
+
+ @param Cs The 16-bit selector to load in the CS before EntryPoint
+ is called. The descriptor in the GDT that this selector
+ references must be setup for 32-bit protected mode.
+ @param EntryPoint The 64-bit virtual address of the function to call with
+ the new stack after paging is disabled.
+ @param Context1 The 64-bit virtual address of the context to pass into
+ the EntryPoint function as the first parameter after
+ paging is disabled.
+ @param Context2 The 64-bit virtual address of the context to pass into
+ the EntryPoint function as the second parameter after
+ paging is disabled.
+ @param NewStack The 64-bit virtual address of the new stack to use for
+ the EntryPoint function after paging is disabled.
+
+**/
+VOID
+EFIAPI
+AsmDisablePaging64 (
+ IN UINT16 Cs,
+ IN UINT32 EntryPoint,
+ IN UINT32 Context1, OPTIONAL
+ IN UINT32 Context2, OPTIONAL
+ IN UINT32 NewStack
+ )
+{
+ ASSERT (EntryPoint != 0);
+ ASSERT (NewStack != 0);
+ InternalX86DisablePaging64 (Cs, EntryPoint, Context1, Context2, NewStack);
+}
diff --git a/MdePkg/Library/BaseLib/x86EnablePaging32.c b/MdePkg/Library/BaseLib/x86EnablePaging32.c new file mode 100644 index 0000000000..f186146940 --- /dev/null +++ b/MdePkg/Library/BaseLib/x86EnablePaging32.c @@ -0,0 +1,68 @@ +/** @file
+ IA-32/x64 AsmEnablePaging32()
+
+ 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: x86EnablePaging32.c
+
+**/
+
+#include "BaseLibInternals.h"
+
+/**
+ Enables the 32-bit paging mode on the CPU.
+
+ Enables the 32-bit paging mode on the CPU. CR0, CR3, CR4, and the page tables
+ must be properly initialized prior to calling this service. This function
+ assumes the current execution mode is 32-bit protected mode. This function is
+ only available on IA-32. After the 32-bit paging mode is enabled, control is
+ transferred 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 the current execution mode is not 32-bit protected mode, then ASSERT().
+ If EntryPoint is NULL, then ASSERT().
+ If NewStack is NULL, then ASSERT().
+
+ There are a number of constraints that must be followed before calling this
+ function:
+ 1) Interrupts must be disabled.
+ 2) The caller must be in 32-bit protected mode with flat descriptors. This
+ means all descriptors must have a base of 0 and a limit of 4GB.
+ 3) CR0 and CR4 must be compatible with 32-bit protected mode with flat
+ descriptors.
+ 4) CR3 must point to valid page tables that will be used once the transition
+ is complete, and those page tables must guarantee that the pages for this
+ function and the stack are identity mapped.
+
+ @param EntryPoint A pointer to function to call with the new stack after
+ paging is enabled.
+ @param Context1 A pointer to the context to pass into the EntryPoint
+ function as the first parameter after paging is enabled.
+ @param Context2 A pointer to the context to pass into the EntryPoint
+ function as the second parameter after paging is enabled.
+ @param NewStack A pointer to the new stack to use for the EntryPoint
+ function after paging is enabled.
+
+**/
+VOID
+EFIAPI
+AsmEnablePaging32 (
+ IN SWITCH_STACK_ENTRY_POINT EntryPoint,
+ IN VOID *Context1, OPTIONAL
+ IN VOID *Context2, OPTIONAL
+ IN VOID *NewStack
+ )
+{
+ ASSERT (EntryPoint != NULL);
+ ASSERT (NewStack != NULL);
+ InternalX86EnablePaging32 (EntryPoint, Context1, Context2, NewStack);
+}
diff --git a/MdePkg/Library/BaseLib/x86EnablePaging64.c b/MdePkg/Library/BaseLib/x86EnablePaging64.c new file mode 100644 index 0000000000..424568d0f7 --- /dev/null +++ b/MdePkg/Library/BaseLib/x86EnablePaging64.c @@ -0,0 +1,64 @@ +/** @file
+ IA-32/x64 AsmEnablePaging64()
+
+ 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: x86EnablePaging64.c
+
+**/
+
+#include "BaseLibInternals.h"
+
+/**
+ Enables the 64-bit paging mode on the CPU.
+
+ Enables the 64-bit paging mode on the CPU. CR0, CR3, CR4, and the page tables
+ must be properly initialized prior to calling this service. This function
+ assumes the current execution mode is 32-bit protected mode with flat
+ descriptors. This function is only available on IA-32. After the 64-bit
+ paging mode is enabled, control is transferred 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 0. The function EntryPoint must never return.
+
+ If the current execution mode is not 32-bit protected mode with flat
+ descriptors, then ASSERT().
+ If EntryPoint is 0, then ASSERT().
+ If NewStack is 0, then ASSERT().
+
+ @param Cs The 16-bit selector to load in the CS before EntryPoint
+ is called. The descriptor in the GDT that this selector
+ references must be setup for long mode.
+ @param EntryPoint The 64-bit virtual address of the function to call with
+ the new stack after paging is enabled.
+ @param Context1 The 64-bit virtual address of the context to pass into
+ the EntryPoint function as the first parameter after
+ paging is enabled.
+ @param Context2 The 64-bit virtual address of the context to pass into
+ the EntryPoint function as the second parameter after
+ paging is enabled.
+ @param NewStack The 64-bit virtual address of the new stack to use for
+ the EntryPoint function after paging is enabled.
+
+**/
+VOID
+EFIAPI
+AsmEnablePaging64 (
+ IN UINT16 Cs,
+ IN UINT64 EntryPoint,
+ IN UINT64 Context1, OPTIONAL
+ IN UINT64 Context2, OPTIONAL
+ IN UINT64 NewStack
+ )
+{
+ ASSERT (EntryPoint != 0);
+ ASSERT (NewStack != 0);
+ InternalX86EnablePaging64 (Cs, EntryPoint, Context1, Context2, NewStack);
+}
diff --git a/MdePkg/Library/BaseLib/x86FxRestore.c b/MdePkg/Library/BaseLib/x86FxRestore.c new file mode 100644 index 0000000000..70a0c24025 --- /dev/null +++ b/MdePkg/Library/BaseLib/x86FxRestore.c @@ -0,0 +1,48 @@ +/** @file
+ IA-32/x64 AsmFxRestore()
+
+ 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: x86FxRestore.c
+
+**/
+
+#include "BaseLibInternals.h"
+
+/**
+ Restores the current floating point/SSE/SSE2 context from a buffer.
+
+ Restores the current floating point/SSE/SSE2 state from the buffer specified
+ by Buffer. Buffer must be aligned on a 16-byte boundary. This function is
+ only available on IA-32 and X64.
+
+ If Buffer is NULL, then ASSERT().
+ If Buffer is not aligned on a 16-byte boundary, then ASSERT().
+ If Buffer was not saved with AsmFxSave(), then ASSERT().
+
+ @param Buffer Pointer to a buffer to save the floating point/SSE/SSE2 context.
+
+**/
+VOID
+EFIAPI
+AsmFxRestore (
+ IN CONST IA32_FX_BUFFER *Buffer
+ )
+{
+ ASSERT (Buffer != NULL);
+ ASSERT (((UINTN)Buffer & 0xf) == 0);
+
+ //
+ // Check the flag recorded by AsmFxSave()
+ //
+ ASSERT (*(UINT32 *) (&Buffer[sizeof (IA32_FX_BUFFER) - 4]) == 0xAA5555AA);
+
+ InternalX86FxRestore (Buffer);
+}
diff --git a/MdePkg/Library/BaseLib/x86FxSave.c b/MdePkg/Library/BaseLib/x86FxSave.c new file mode 100644 index 0000000000..18c329195c --- /dev/null +++ b/MdePkg/Library/BaseLib/x86FxSave.c @@ -0,0 +1,47 @@ +/** @file
+ IA-32/x64 AsmFxSave()
+
+ 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: x86FxSave.c
+
+**/
+
+#include "BaseLibInternals.h"
+
+/**
+ Save the current floating point/SSE/SSE2 context to a buffer.
+
+ Saves the current floating point/SSE/SSE2 state to the buffer specified by
+ Buffer. Buffer must be aligned on a 16-byte boundary. This function is only
+ available on IA-32 and X64.
+
+ If Buffer is NULL, then ASSERT().
+ If Buffer is not aligned on a 16-byte boundary, then ASSERT().
+
+ @param Buffer Pointer to a buffer to save the floating point/SSE/SSE2 context.
+
+**/
+VOID
+EFIAPI
+AsmFxSave (
+ OUT IA32_FX_BUFFER *Buffer
+ )
+{
+ ASSERT (Buffer != NULL);
+ ASSERT (((UINTN)Buffer & 0xf) == 0);
+
+ InternalX86FxSave (Buffer);
+
+ //
+ // Mark one flag at end of Buffer, it will be check by AsmFxRestor()
+ //
+ *(UINT32 *) (&Buffer[sizeof (IA32_FX_BUFFER) - 4]) = 0xAA5555AA;
+}
diff --git a/MdePkg/Library/BaseLib/x86GetInterruptState.c b/MdePkg/Library/BaseLib/x86GetInterruptState.c new file mode 100644 index 0000000000..2e06efbc83 --- /dev/null +++ b/MdePkg/Library/BaseLib/x86GetInterruptState.c @@ -0,0 +1,39 @@ +/** @file
+ IA-32/x64 GetInterruptState()
+
+ 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: x86GetInterruptState.c
+
+**/
+
+/**
+ Retrieves the current CPU interrupt state.
+
+ Retrieves the current CPU interrupt state. Returns TRUE is interrupts are
+ currently enabled. Otherwise returns FALSE.
+
+ @retval TRUE CPU interrupts are enabled.
+ @retval FALSE CPU interrupts are disabled.
+
+**/
+BOOLEAN
+EFIAPI
+GetInterruptState (
+ VOID
+ )
+{
+ IA32_EFLAGS32 EFlags;
+
+ EFlags.UintN = AsmReadEflags ();
+ return (BOOLEAN)(EFlags.Bits.IF == 1);
+}
+
+
diff --git a/MdePkg/Library/BaseLib/x86MemoryFence.c b/MdePkg/Library/BaseLib/x86MemoryFence.c new file mode 100644 index 0000000000..96b1bf26c5 --- /dev/null +++ b/MdePkg/Library/BaseLib/x86MemoryFence.c @@ -0,0 +1,31 @@ +/** @file
+ IA-32/x64 MemoryFence().
+
+ 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: x86MemoryFence.c
+
+**/
+
+/**
+ Used to serialize load and store operations.
+
+ All loads and stores that proceed calls to this function are guaranteed to be
+ globally visible when this function returns.
+
+**/
+VOID
+EFIAPI
+MemoryFence (
+ VOID
+ )
+{
+ return;
+}
diff --git a/MdePkg/Library/BaseLib/x86LowLevel.c b/MdePkg/Library/BaseLib/x86Msr.c index 28193044bc..aa8e25b83a 100644 --- a/MdePkg/Library/BaseLib/x86LowLevel.c +++ b/MdePkg/Library/BaseLib/x86Msr.c @@ -1,5 +1,5 @@ /** @file
- IA-32/x64 specific functions.
+ IA-32/x64 MSR functions.
Copyright (c) 2006, Intel Corporation<BR>
All rights reserved. This program and the accompanying materials
@@ -10,15 +10,58 @@ 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: x86LowLevel.c
+ Module Name: x86Msr.c
**/
-#include "BaseLibInternals.h"
+/**
+ Returns the lower 32-bits of a Machine Specific Register(MSR).
+
+ Reads and returns the lower 32-bits of the MSR specified by Index.
+ No parameter checking is performed on Index, and some Index values may cause
+ CPU exceptions. The caller must either guarantee that Index is valid, or the
+ caller must set up exception handlers to catch the exceptions. This function
+ is only available on IA-32 and X64.
+
+ @param Index The 32-bit MSR index to read.
-//
-// Bit-wise MSR operations
-//
+ @return The lower 32 bits of the MSR identified by Index.
+
+**/
+UINT32
+EFIAPI
+AsmReadMsr32 (
+ IN UINT32 Index
+ )
+{
+ return (UINT32)AsmReadMsr64 (Index);
+}
+
+/**
+ Zero-extend a 32-bit value and writes it to a Machine Specific Register(MSR).
+
+ Writes the 32-bit value specified by Value to the MSR specified by Index. The
+ upper 32-bits of the MSR write are set to zero. The 32-bit value written to
+ the MSR is returned. No parameter checking is performed on Index or Value,
+ and some of these may cause CPU exceptions. The caller must either guarantee
+ that Index and Value are valid, or the caller must establish proper exception
+ handlers. This function is only available on IA-32 and X64.
+
+ @param Index The 32-bit MSR index to write.
+ @param Value The 32-bit value to write to the MSR.
+
+ @return Value
+
+**/
+UINT32
+EFIAPI
+AsmWriteMsr32 (
+ IN UINT32 Index,
+ IN UINT32 Value
+ )
+{
+ return (UINT32)AsmWriteMsr64 (Index, Value);
+}
/**
Reads a 64-bit MSR, performs a bitwise inclusive OR on the lower 32-bits, and
@@ -604,389 +647,3 @@ AsmMsrBitFieldAndThenOr64 ( )
);
}
-
-//
-// Base Library CPU Functions
-//
-
-/**
- Retrieves the current CPU interrupt state.
-
- Retrieves the current CPU interrupt state. Returns TRUE is interrupts are
- currently enabled. Otherwise returns FALSE.
-
- @retval TRUE CPU interrupts are enabled.
- @retval FALSE CPU interrupts are disabled.
-
-**/
-BOOLEAN
-EFIAPI
-GetInterruptState (
- VOID
- )
-{
- IA32_EFLAGS32 EFlags;
-
- EFlags.UintN = AsmReadEflags ();
- return (BOOLEAN)(EFlags.Bits.IF == 1);
-}
-
-//
-// Ia32 and x64 specific functions
-//
-
-/**
- Reads the current Global Descriptor Table Register(GDTR) descriptor.
-
- Reads and returns the current GDTR descriptor and returns it in Gdtr. This
- function is only available on IA-32 and X64.
-
- If Gdtr is NULL, then ASSERT().
-
- @param Gdtr Pointer to a GDTR descriptor.
-
-**/
-VOID
-EFIAPI
-AsmReadGdtr (
- OUT IA32_DESCRIPTOR *Gdtr
- )
-{
- ASSERT (Gdtr != NULL);
- InternalX86ReadGdtr (Gdtr);
-}
-
-/**
- Writes the current Global Descriptor Table Register (GDTR) descriptor.
-
- Writes and the current GDTR descriptor specified by Gdtr. This function is
- only available on IA-32 and X64.
-
- If Gdtr is NULL, then ASSERT().
-
- @param Gdtr Pointer to a GDTR descriptor.
-
-**/
-VOID
-EFIAPI
-AsmWriteGdtr (
- IN CONST IA32_DESCRIPTOR *Gdtr
- )
-{
- ASSERT (Gdtr != NULL);
- InternalX86WriteGdtr (Gdtr);
-}
-
-/**
- Reads the current Interrupt Descriptor Table Register(GDTR) descriptor.
-
- Reads and returns the current IDTR descriptor and returns it in Idtr. This
- function is only available on IA-32 and X64.
-
- If Idtr is NULL, then ASSERT().
-
- @param Idtr Pointer to a IDTR descriptor.
-
-**/
-VOID
-EFIAPI
-AsmReadIdtr (
- OUT IA32_DESCRIPTOR *Idtr
- )
-{
- ASSERT (Idtr != NULL);
- InternalX86ReadIdtr (Idtr);
-}
-
-/**
- Writes the current Interrupt Descriptor Table Register(GDTR) descriptor.
-
- Writes the current IDTR descriptor and returns it in Idtr. This function is
- only available on IA-32 and X64.
-
- If Idtr is NULL, then ASSERT().
-
- @param Idtr Pointer to a IDTR descriptor.
-
-**/
-VOID
-EFIAPI
-AsmWriteIdtr (
- IN CONST IA32_DESCRIPTOR *Idtr
- )
-{
- ASSERT (Idtr != NULL);
- InternalX86WriteIdtr (Idtr);
-}
-
-/**
- Save the current floating point/SSE/SSE2 context to a buffer.
-
- Saves the current floating point/SSE/SSE2 state to the buffer specified by
- Buffer. Buffer must be aligned on a 16-byte boundary. This function is only
- available on IA-32 and X64.
-
- If Buffer is NULL, then ASSERT().
- If Buffer is not aligned on a 16-byte boundary, then ASSERT().
-
- @param Buffer Pointer to a buffer to save the floating point/SSE/SSE2 context.
-
-**/
-VOID
-EFIAPI
-AsmFxSave (
- OUT IA32_FX_BUFFER *Buffer
- )
-{
- ASSERT (Buffer != NULL);
- ASSERT (((UINTN)Buffer & 0xf) == 0);
-
- InternalX86FxSave (Buffer);
-
- //
- // Mark one flag at end of Buffer, it will be check by AsmFxRestor()
- //
- *(UINT32 *) (&Buffer[sizeof (IA32_FX_BUFFER) - 4]) = 0xAA5555AA;
-}
-
-/**
- Restores the current floating point/SSE/SSE2 context from a buffer.
-
- Restores the current floating point/SSE/SSE2 state from the buffer specified
- by Buffer. Buffer must be aligned on a 16-byte boundary. This function is
- only available on IA-32 and X64.
-
- If Buffer is NULL, then ASSERT().
- If Buffer is not aligned on a 16-byte boundary, then ASSERT().
- If Buffer was not saved with AsmFxSave(), then ASSERT().
-
- @param Buffer Pointer to a buffer to save the floating point/SSE/SSE2 context.
-
-**/
-VOID
-EFIAPI
-AsmFxRestore (
- IN CONST IA32_FX_BUFFER *Buffer
- )
-{
- ASSERT (Buffer != NULL);
- ASSERT (((UINTN)Buffer & 0xf) == 0);
-
- //
- // Check the flag recorded by AsmFxSave()
- //
- ASSERT (*(UINT32 *) (&Buffer[sizeof (IA32_FX_BUFFER) - 4]) == 0xAA5555AA);
-
- InternalX86FxRestore (Buffer);
-}
-
-/**
- Enables the 32-bit paging mode on the CPU.
-
- Enables the 32-bit paging mode on the CPU. CR0, CR3, CR4, and the page tables
- must be properly initialized prior to calling this service. This function
- assumes the current execution mode is 32-bit protected mode. This function is
- only available on IA-32. After the 32-bit paging mode is enabled, control is
- transferred 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 the current execution mode is not 32-bit protected mode, then ASSERT().
- If EntryPoint is NULL, then ASSERT().
- If NewStack is NULL, then ASSERT().
-
- There are a number of constraints that must be followed before calling this
- function:
- 1) Interrupts must be disabled.
- 2) The caller must be in 32-bit protected mode with flat descriptors. This
- means all descriptors must have a base of 0 and a limit of 4GB.
- 3) CR0 and CR4 must be compatible with 32-bit protected mode with flat
- descriptors.
- 4) CR3 must point to valid page tables that will be used once the transition
- is complete, and those page tables must guarantee that the pages for this
- function and the stack are identity mapped.
-
- @param EntryPoint A pointer to function to call with the new stack after
- paging is enabled.
- @param Context1 A pointer to the context to pass into the EntryPoint
- function as the first parameter after paging is enabled.
- @param Context2 A pointer to the context to pass into the EntryPoint
- function as the second parameter after paging is enabled.
- @param NewStack A pointer to the new stack to use for the EntryPoint
- function after paging is enabled.
-
-**/
-VOID
-EFIAPI
-AsmEnablePaging32 (
- IN SWITCH_STACK_ENTRY_POINT EntryPoint,
- IN VOID *Context1, OPTIONAL
- IN VOID *Context2, OPTIONAL
- IN VOID *NewStack
- )
-{
- ASSERT (EntryPoint != NULL);
- ASSERT (NewStack != NULL);
- InternalX86EnablePaging32 (EntryPoint, Context1, Context2, NewStack);
-}
-
-/**
- Disables the 32-bit paging mode on the CPU.
-
- Disables the 32-bit paging mode on the CPU and returns to 32-bit protected
- mode. This function assumes the current execution mode is 32-paged protected
- mode. This function is only available on IA-32. After the 32-bit paging mode
- is disabled, control is transferred 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 the current execution mode is not 32-bit paged mode, then ASSERT().
- If EntryPoint is NULL, then ASSERT().
- If NewStack is NULL, then ASSERT().
-
- There are a number of constraints that must be followed before calling this
- function:
- 1) Interrupts must be disabled.
- 2) The caller must be in 32-bit paged mode.
- 3) CR0, CR3, and CR4 must be compatible with 32-bit paged mode.
- 4) CR3 must point to valid page tables that guarantee that the pages for
- this function and the stack are identity mapped.
-
- @param EntryPoint A pointer to function to call with the new stack after
- paging is disabled.
- @param Context1 A pointer to the context to pass into the EntryPoint
- function as the first parameter after paging is disabled.
- @param Context2 A pointer to the context to pass into the EntryPoint
- function as the second parameter after paging is
- disabled.
- @param NewStack A pointer to the new stack to use for the EntryPoint
- function after paging is disabled.
-
-**/
-VOID
-EFIAPI
-AsmDisablePaging32 (
- IN SWITCH_STACK_ENTRY_POINT EntryPoint,
- IN VOID *Context1, OPTIONAL
- IN VOID *Context2, OPTIONAL
- IN VOID *NewStack
- )
-{
- ASSERT (EntryPoint != NULL);
- ASSERT (NewStack != NULL);
- InternalX86DisablePaging32 (EntryPoint, Context1, Context2, NewStack);
-}
-
-/**
- Enables the 64-bit paging mode on the CPU.
-
- Enables the 64-bit paging mode on the CPU. CR0, CR3, CR4, and the page tables
- must be properly initialized prior to calling this service. This function
- assumes the current execution mode is 32-bit protected mode with flat
- descriptors. This function is only available on IA-32. After the 64-bit
- paging mode is enabled, control is transferred 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 0. The function EntryPoint must never return.
-
- If the current execution mode is not 32-bit protected mode with flat
- descriptors, then ASSERT().
- If EntryPoint is 0, then ASSERT().
- If NewStack is 0, then ASSERT().
-
- @param Cs The 16-bit selector to load in the CS before EntryPoint
- is called. The descriptor in the GDT that this selector
- references must be setup for long mode.
- @param EntryPoint The 64-bit virtual address of the function to call with
- the new stack after paging is enabled.
- @param Context1 The 64-bit virtual address of the context to pass into
- the EntryPoint function as the first parameter after
- paging is enabled.
- @param Context2 The 64-bit virtual address of the context to pass into
- the EntryPoint function as the second parameter after
- paging is enabled.
- @param NewStack The 64-bit virtual address of the new stack to use for
- the EntryPoint function after paging is enabled.
-
-**/
-VOID
-EFIAPI
-AsmEnablePaging64 (
- IN UINT16 Cs,
- IN UINT64 EntryPoint,
- IN UINT64 Context1, OPTIONAL
- IN UINT64 Context2, OPTIONAL
- IN UINT64 NewStack
- )
-{
- ASSERT (EntryPoint != 0);
- ASSERT (NewStack != 0);
- InternalX86EnablePaging64 (Cs, EntryPoint, Context1, Context2, NewStack);
-}
-
-/**
- Disables the 64-bit paging mode on the CPU.
-
- Disables the 64-bit paging mode on the CPU and returns to 32-bit protected
- mode. This function assumes the current execution mode is 64-paging mode.
- This function is only available on X64. After the 64-bit paging mode is
- disabled, control is transferred 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 0. The function EntryPoint must never return.
-
- If the current execution mode is not 64-bit paged mode, then ASSERT().
- If EntryPoint is 0, then ASSERT().
- If NewStack is 0, then ASSERT().
-
- @param Cs The 16-bit selector to load in the CS before EntryPoint
- is called. The descriptor in the GDT that this selector
- references must be setup for 32-bit protected mode.
- @param EntryPoint The 64-bit virtual address of the function to call with
- the new stack after paging is disabled.
- @param Context1 The 64-bit virtual address of the context to pass into
- the EntryPoint function as the first parameter after
- paging is disabled.
- @param Context2 The 64-bit virtual address of the context to pass into
- the EntryPoint function as the second parameter after
- paging is disabled.
- @param NewStack The 64-bit virtual address of the new stack to use for
- the EntryPoint function after paging is disabled.
-
-**/
-VOID
-EFIAPI
-AsmDisablePaging64 (
- IN UINT16 Cs,
- IN UINT32 EntryPoint,
- IN UINT32 Context1, OPTIONAL
- IN UINT32 Context2, OPTIONAL
- IN UINT32 NewStack
- )
-{
- ASSERT (EntryPoint != 0);
- ASSERT (NewStack != 0);
- InternalX86DisablePaging64 (Cs, EntryPoint, Context1, Context2, NewStack);
-}
-
-//
-// x86 version of MemoryFence()
-//
-
-/**
- Used to serialize load and store operations.
-
- All loads and stores that proceed calls to this function are guaranteed to be
- globally visible when this function returns.
-
-**/
-VOID
-EFIAPI
-MemoryFence (
- VOID
- )
-{
- return;
-}
diff --git a/MdePkg/Library/BaseLib/x86ReadGdtr.c b/MdePkg/Library/BaseLib/x86ReadGdtr.c new file mode 100644 index 0000000000..20d41c0217 --- /dev/null +++ b/MdePkg/Library/BaseLib/x86ReadGdtr.c @@ -0,0 +1,38 @@ +/** @file
+ IA-32/x64 AsmReadGdtr()
+
+ 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: x86ReadGdtr.c
+
+**/
+
+#include "BaseLibInternals.h"
+
+/**
+ Reads the current Global Descriptor Table Register(GDTR) descriptor.
+
+ Reads and returns the current GDTR descriptor and returns it in Gdtr. This
+ function is only available on IA-32 and X64.
+
+ If Gdtr is NULL, then ASSERT().
+
+ @param Gdtr Pointer to a GDTR descriptor.
+
+**/
+VOID
+EFIAPI
+AsmReadGdtr (
+ OUT IA32_DESCRIPTOR *Gdtr
+ )
+{
+ ASSERT (Gdtr != NULL);
+ InternalX86ReadGdtr (Gdtr);
+}
diff --git a/MdePkg/Library/BaseLib/x86ReadIdtr.c b/MdePkg/Library/BaseLib/x86ReadIdtr.c new file mode 100644 index 0000000000..f902b0c11b --- /dev/null +++ b/MdePkg/Library/BaseLib/x86ReadIdtr.c @@ -0,0 +1,38 @@ +/** @file
+ IA-32/x64 AsmReadIdtr()
+
+ 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: x86ReadIdtr.c
+
+**/
+
+#include "BaseLibInternals.h"
+
+/**
+ Reads the current Interrupt Descriptor Table Register(GDTR) descriptor.
+
+ Reads and returns the current IDTR descriptor and returns it in Idtr. This
+ function is only available on IA-32 and X64.
+
+ If Idtr is NULL, then ASSERT().
+
+ @param Idtr Pointer to a IDTR descriptor.
+
+**/
+VOID
+EFIAPI
+AsmReadIdtr (
+ OUT IA32_DESCRIPTOR *Idtr
+ )
+{
+ ASSERT (Idtr != NULL);
+ InternalX86ReadIdtr (Idtr);
+}
diff --git a/MdePkg/Library/BaseLib/x86Thunk.c b/MdePkg/Library/BaseLib/x86Thunk.c index 9e69255181..c74962afc7 100644 --- a/MdePkg/Library/BaseLib/x86Thunk.c +++ b/MdePkg/Library/BaseLib/x86Thunk.c @@ -58,6 +58,7 @@ extern CONST UINT16 mTransition; **/
IA32_REGISTER_SET *
+EFIAPI
InternalAsmThunk16 (
IN IA32_REGISTER_SET *RegisterSet,
IN OUT VOID *Transition
diff --git a/MdePkg/Library/BaseLib/x86WriteGdtr.c b/MdePkg/Library/BaseLib/x86WriteGdtr.c new file mode 100644 index 0000000000..c3df563d57 --- /dev/null +++ b/MdePkg/Library/BaseLib/x86WriteGdtr.c @@ -0,0 +1,38 @@ +/** @file
+ IA-32/x64 AsmWriteGdtr()
+
+ 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: x86GetInterruptState.c
+
+**/
+
+#include "BaseLibInternals.h"
+
+/**
+ Writes the current Global Descriptor Table Register (GDTR) descriptor.
+
+ Writes and the current GDTR descriptor specified by Gdtr. This function is
+ only available on IA-32 and X64.
+
+ If Gdtr is NULL, then ASSERT().
+
+ @param Gdtr Pointer to a GDTR descriptor.
+
+**/
+VOID
+EFIAPI
+AsmWriteGdtr (
+ IN CONST IA32_DESCRIPTOR *Gdtr
+ )
+{
+ ASSERT (Gdtr != NULL);
+ InternalX86WriteGdtr (Gdtr);
+}
diff --git a/MdePkg/Library/BaseLib/x86WriteIdtr.c b/MdePkg/Library/BaseLib/x86WriteIdtr.c new file mode 100644 index 0000000000..cfe6758584 --- /dev/null +++ b/MdePkg/Library/BaseLib/x86WriteIdtr.c @@ -0,0 +1,38 @@ +/** @file
+ IA-32/x64 AsmWriteIdtr()
+
+ 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: x86WriteIdtr.c
+
+**/
+
+#include "BaseLibInternals.h"
+
+/**
+ Writes the current Interrupt Descriptor Table Register(GDTR) descriptor.
+
+ Writes the current IDTR descriptor and returns it in Idtr. This function is
+ only available on IA-32 and X64.
+
+ If Idtr is NULL, then ASSERT().
+
+ @param Idtr Pointer to a IDTR descriptor.
+
+**/
+VOID
+EFIAPI
+AsmWriteIdtr (
+ IN CONST IA32_DESCRIPTOR *Idtr
+ )
+{
+ ASSERT (Idtr != NULL);
+ InternalX86WriteIdtr (Idtr);
+}
|