diff options
Diffstat (limited to 'MdePkg/Library/BaseLib/X64/GccInlinePriv.c')
| -rw-r--r-- | MdePkg/Library/BaseLib/X64/GccInlinePriv.c | 198 |
1 files changed, 80 insertions, 118 deletions
diff --git a/MdePkg/Library/BaseLib/X64/GccInlinePriv.c b/MdePkg/Library/BaseLib/X64/GccInlinePriv.c index c3feb9f922..f63e03e0c5 100644 --- a/MdePkg/Library/BaseLib/X64/GccInlinePriv.c +++ b/MdePkg/Library/BaseLib/X64/GccInlinePriv.c @@ -8,7 +8,6 @@ **/
-
#include "BaseLibInternals.h"
#include <Library/RegisterFilterLib.h>
@@ -27,7 +26,6 @@ EnableInterrupts ( __asm__ __volatile__ ("sti"::: "memory");
}
-
/**
Disables CPU interrupts.
@@ -60,13 +58,13 @@ DisableInterrupts ( UINT64
EFIAPI
AsmReadMsr64 (
- IN UINT32 Index
+ IN UINT32 Index
)
{
- UINT32 LowData;
- UINT32 HighData;
- UINT64 Value;
- BOOLEAN Flag;
+ UINT32 LowData;
+ UINT32 HighData;
+ UINT64 Value;
+ BOOLEAN Flag;
Flag = FilterBeforeMsrRead (Index, &Value);
if (Flag) {
@@ -75,9 +73,10 @@ AsmReadMsr64 ( : "=a" (LowData), // %0
"=d" (HighData) // %1
: "c" (Index) // %2
- );
+ );
Value = (((UINT64)HighData) << 32) | LowData;
}
+
FilterAfterMsrRead (Index, &Value);
return Value;
@@ -103,13 +102,13 @@ AsmReadMsr64 ( UINT64
EFIAPI
AsmWriteMsr64 (
- IN UINT32 Index,
- IN UINT64 Value
+ IN UINT32 Index,
+ IN UINT64 Value
)
{
- UINT32 LowData;
- UINT32 HighData;
- BOOLEAN Flag;
+ UINT32 LowData;
+ UINT32 HighData;
+ BOOLEAN Flag;
Flag = FilterBeforeMsrWrite (Index, &Value);
if (Flag) {
@@ -121,8 +120,9 @@ AsmWriteMsr64 ( : "c" (Index),
"a" (LowData),
"d" (HighData)
- );
+ );
}
+
FilterAfterMsrWrite (Index, &Value);
return Value;
@@ -144,17 +144,16 @@ AsmReadCr0 ( VOID
)
{
- UINTN Data;
+ UINTN Data;
__asm__ __volatile__ (
"mov %%cr0,%0"
: "=r" (Data) // %0
- );
+ );
return Data;
}
-
/**
Reads the current value of the Control Register 2 (CR2).
@@ -171,12 +170,12 @@ AsmReadCr2 ( VOID
)
{
- UINTN Data;
+ UINTN Data;
__asm__ __volatile__ (
"mov %%cr2, %0"
: "=r" (Data) // %0
- );
+ );
return Data;
}
@@ -197,17 +196,16 @@ AsmReadCr3 ( VOID
)
{
- UINTN Data;
+ UINTN Data;
__asm__ __volatile__ (
"mov %%cr3, %0"
: "=r" (Data) // %0
- );
+ );
return Data;
}
-
/**
Reads the current value of the Control Register 4 (CR4).
@@ -224,17 +222,16 @@ AsmReadCr4 ( VOID
)
{
- UINTN Data;
+ UINTN Data;
__asm__ __volatile__ (
"mov %%cr4, %0"
: "=r" (Data) // %0
- );
+ );
return Data;
}
-
/**
Writes a value to Control Register 0 (CR0).
@@ -256,11 +253,10 @@ AsmWriteCr0 ( "mov %0, %%cr0"
:
: "r" (Cr0)
- );
+ );
return Cr0;
}
-
/**
Writes a value to Control Register 2 (CR2).
@@ -282,11 +278,10 @@ AsmWriteCr2 ( "mov %0, %%cr2"
:
: "r" (Cr2)
- );
+ );
return Cr2;
}
-
/**
Writes a value to Control Register 3 (CR3).
@@ -308,11 +303,10 @@ AsmWriteCr3 ( "mov %0, %%cr3"
:
: "r" (Cr3)
- );
+ );
return Cr3;
}
-
/**
Writes a value to Control Register 4 (CR4).
@@ -334,11 +328,10 @@ AsmWriteCr4 ( "mov %0, %%cr4"
:
: "r" (Cr4)
- );
+ );
return Cr4;
}
-
/**
Reads the current value of Debug Register 0 (DR0).
@@ -355,17 +348,16 @@ AsmReadDr0 ( VOID
)
{
- UINTN Data;
+ UINTN Data;
__asm__ __volatile__ (
"mov %%dr0, %0"
: "=r" (Data)
- );
+ );
return Data;
}
-
/**
Reads the current value of Debug Register 1 (DR1).
@@ -382,17 +374,16 @@ AsmReadDr1 ( VOID
)
{
- UINTN Data;
+ UINTN Data;
__asm__ __volatile__ (
"mov %%dr1, %0"
: "=r" (Data)
- );
+ );
return Data;
}
-
/**
Reads the current value of Debug Register 2 (DR2).
@@ -409,17 +400,16 @@ AsmReadDr2 ( VOID
)
{
- UINTN Data;
+ UINTN Data;
__asm__ __volatile__ (
"mov %%dr2, %0"
: "=r" (Data)
- );
+ );
return Data;
}
-
/**
Reads the current value of Debug Register 3 (DR3).
@@ -436,17 +426,16 @@ AsmReadDr3 ( VOID
)
{
- UINTN Data;
+ UINTN Data;
__asm__ __volatile__ (
"mov %%dr3, %0"
: "=r" (Data)
- );
+ );
return Data;
}
-
/**
Reads the current value of Debug Register 4 (DR4).
@@ -463,17 +452,16 @@ AsmReadDr4 ( VOID
)
{
- UINTN Data;
+ UINTN Data;
__asm__ __volatile__ (
"mov %%dr4, %0"
: "=r" (Data)
- );
+ );
return Data;
}
-
/**
Reads the current value of Debug Register 5 (DR5).
@@ -490,17 +478,16 @@ AsmReadDr5 ( VOID
)
{
- UINTN Data;
+ UINTN Data;
__asm__ __volatile__ (
"mov %%dr5, %0"
: "=r" (Data)
- );
+ );
return Data;
}
-
/**
Reads the current value of Debug Register 6 (DR6).
@@ -517,17 +504,16 @@ AsmReadDr6 ( VOID
)
{
- UINTN Data;
+ UINTN Data;
__asm__ __volatile__ (
"mov %%dr6, %0"
: "=r" (Data)
- );
+ );
return Data;
}
-
/**
Reads the current value of Debug Register 7 (DR7).
@@ -544,17 +530,16 @@ AsmReadDr7 ( VOID
)
{
- UINTN Data;
+ UINTN Data;
__asm__ __volatile__ (
"mov %%dr7, %0"
: "=r" (Data)
- );
+ );
return Data;
}
-
/**
Writes a value to Debug Register 0 (DR0).
@@ -576,11 +561,10 @@ AsmWriteDr0 ( "mov %0, %%dr0"
:
: "r" (Dr0)
- );
+ );
return Dr0;
}
-
/**
Writes a value to Debug Register 1 (DR1).
@@ -602,11 +586,10 @@ AsmWriteDr1 ( "mov %0, %%dr1"
:
: "r" (Dr1)
- );
+ );
return Dr1;
}
-
/**
Writes a value to Debug Register 2 (DR2).
@@ -628,11 +611,10 @@ AsmWriteDr2 ( "mov %0, %%dr2"
:
: "r" (Dr2)
- );
+ );
return Dr2;
}
-
/**
Writes a value to Debug Register 3 (DR3).
@@ -654,11 +636,10 @@ AsmWriteDr3 ( "mov %0, %%dr3"
:
: "r" (Dr3)
- );
+ );
return Dr3;
}
-
/**
Writes a value to Debug Register 4 (DR4).
@@ -680,11 +661,10 @@ AsmWriteDr4 ( "mov %0, %%dr4"
:
: "r" (Dr4)
- );
+ );
return Dr4;
}
-
/**
Writes a value to Debug Register 5 (DR5).
@@ -706,11 +686,10 @@ AsmWriteDr5 ( "mov %0, %%dr5"
:
: "r" (Dr5)
- );
+ );
return Dr5;
}
-
/**
Writes a value to Debug Register 6 (DR6).
@@ -732,11 +711,10 @@ AsmWriteDr6 ( "mov %0, %%dr6"
:
: "r" (Dr6)
- );
+ );
return Dr6;
}
-
/**
Writes a value to Debug Register 7 (DR7).
@@ -758,11 +736,10 @@ AsmWriteDr7 ( "mov %0, %%dr7"
:
: "r" (Dr7)
- );
+ );
return Dr7;
}
-
/**
Reads the current value of Code Segment Register (CS).
@@ -783,12 +760,11 @@ AsmReadCs ( __asm__ __volatile__ (
"mov %%cs, %0"
:"=a" (Data)
- );
+ );
return Data;
}
-
/**
Reads the current value of Data Segment Register (DS).
@@ -809,12 +785,11 @@ AsmReadDs ( __asm__ __volatile__ (
"mov %%ds, %0"
:"=a" (Data)
- );
+ );
return Data;
}
-
/**
Reads the current value of Extra Segment Register (ES).
@@ -835,12 +810,11 @@ AsmReadEs ( __asm__ __volatile__ (
"mov %%es, %0"
:"=a" (Data)
- );
+ );
return Data;
}
-
/**
Reads the current value of FS Data Segment Register (FS).
@@ -861,12 +835,11 @@ AsmReadFs ( __asm__ __volatile__ (
"mov %%fs, %0"
:"=a" (Data)
- );
+ );
return Data;
}
-
/**
Reads the current value of GS Data Segment Register (GS).
@@ -887,12 +860,11 @@ AsmReadGs ( __asm__ __volatile__ (
"mov %%gs, %0"
:"=a" (Data)
- );
+ );
return Data;
}
-
/**
Reads the current value of Stack Segment Register (SS).
@@ -913,12 +885,11 @@ AsmReadSs ( __asm__ __volatile__ (
"mov %%ss, %0"
:"=a" (Data)
- );
+ );
return Data;
}
-
/**
Reads the current value of Task Register (TR).
@@ -939,12 +910,11 @@ AsmReadTr ( __asm__ __volatile__ (
"str %0"
: "=r" (Data)
- );
+ );
return Data;
}
-
/**
Reads the current Global Descriptor Table Register(GDTR) descriptor.
@@ -957,16 +927,15 @@ AsmReadTr ( VOID
EFIAPI
InternalX86ReadGdtr (
- OUT IA32_DESCRIPTOR *Gdtr
+ OUT IA32_DESCRIPTOR *Gdtr
)
{
__asm__ __volatile__ (
"sgdt %0"
: "=m" (*Gdtr)
- );
+ );
}
-
/**
Writes the current Global Descriptor Table Register (GDTR) descriptor.
@@ -979,18 +948,16 @@ InternalX86ReadGdtr ( VOID
EFIAPI
InternalX86WriteGdtr (
- IN CONST IA32_DESCRIPTOR *Gdtr
+ IN CONST IA32_DESCRIPTOR *Gdtr
)
{
__asm__ __volatile__ (
"lgdt %0"
:
: "m" (*Gdtr)
- );
-
+ );
}
-
/**
Reads the current Interrupt Descriptor Table Register(GDTR) descriptor.
@@ -1003,16 +970,15 @@ InternalX86WriteGdtr ( VOID
EFIAPI
InternalX86ReadIdtr (
- OUT IA32_DESCRIPTOR *Idtr
+ OUT IA32_DESCRIPTOR *Idtr
)
{
__asm__ __volatile__ (
"sidt %0"
: "=m" (*Idtr)
- );
+ );
}
-
/**
Writes the current Interrupt Descriptor Table Register(GDTR) descriptor.
@@ -1025,17 +991,16 @@ InternalX86ReadIdtr ( VOID
EFIAPI
InternalX86WriteIdtr (
- IN CONST IA32_DESCRIPTOR *Idtr
+ IN CONST IA32_DESCRIPTOR *Idtr
)
{
__asm__ __volatile__ (
"lidt %0"
:
: "m" (*Idtr)
- );
+ );
}
-
/**
Reads the current Local Descriptor Table Register(LDTR) selector.
@@ -1056,12 +1021,11 @@ AsmReadLdtr ( __asm__ __volatile__ (
"sldt %0"
: "=g" (Data) // %0
- );
+ );
return Data;
}
-
/**
Writes the current Local Descriptor Table Register (GDTR) selector.
@@ -1074,14 +1038,14 @@ AsmReadLdtr ( VOID
EFIAPI
AsmWriteLdtr (
- IN UINT16 Ldtr
+ IN UINT16 Ldtr
)
{
__asm__ __volatile__ (
"lldtw %0"
:
: "g" (Ldtr) // %0
- );
+ );
}
/**
@@ -1098,7 +1062,7 @@ AsmWriteLdtr ( UINT64
EFIAPI
AsmReadPmc (
- IN UINT32 Index
+ IN UINT32 Index
)
{
UINT32 LowData;
@@ -1109,7 +1073,7 @@ AsmReadPmc ( : "=a" (LowData),
"=d" (HiData)
: "c" (Index)
- );
+ );
return (((UINT64)HiData) << 32) | LowData;
}
@@ -1133,9 +1097,9 @@ AsmReadPmc ( UINTN
EFIAPI
AsmMonitor (
- IN UINTN Eax,
- IN UINTN Ecx,
- IN UINTN Edx
+ IN UINTN Eax,
+ IN UINTN Ecx,
+ IN UINTN Edx
)
{
__asm__ __volatile__ (
@@ -1144,7 +1108,7 @@ AsmMonitor ( : "a" (Eax),
"c" (Ecx),
"d" (Edx)
- );
+ );
return Eax;
}
@@ -1166,8 +1130,8 @@ AsmMonitor ( UINTN
EFIAPI
AsmMwait (
- IN UINTN Eax,
- IN UINTN Ecx
+ IN UINTN Eax,
+ IN UINTN Ecx
)
{
__asm__ __volatile__ (
@@ -1175,7 +1139,7 @@ AsmMwait ( :
: "a" (Eax),
"c" (Ecx)
- );
+ );
return Eax;
}
@@ -1210,10 +1174,8 @@ AsmInvd ( )
{
__asm__ __volatile__ ("invd":::"memory");
-
}
-
/**
Flushes a cache line from all the instruction and data caches within the
coherency domain of the CPU.
@@ -1232,7 +1194,7 @@ AsmInvd ( VOID *
EFIAPI
AsmFlushCacheLine (
- IN VOID *LinearAddress
+ IN VOID *LinearAddress
)
{
__asm__ __volatile__ (
@@ -1240,7 +1202,7 @@ AsmFlushCacheLine ( :
: "r" (LinearAddress)
: "memory"
- );
+ );
- return LinearAddress;
+ return LinearAddress;
}
|