diff options
author | bxing <bxing@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-06-10 07:16:11 +0000 |
---|---|---|
committer | bxing <bxing@6f19259b-4bc3-4df7-8a09-765794883524> | 2006-06-10 07:16:11 +0000 |
commit | 4cbd21753299e5c119af283aa49443a47d7a72fb (patch) | |
tree | 14ef1af6d807534aa721845c5f0981339ca723c5 /MdePkg | |
parent | 8b4e96c42bf9bbbd9cfc46fdd5c43a09dfbdbf2e (diff) | |
download | edk2-platforms-4cbd21753299e5c119af283aa49443a47d7a72fb.tar.xz |
1. Updated SetJump() and LongJump() for IPF
2. Added assertion for SetJump() for all architectures
3. Added CpuSleep() for IPF
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@464 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'MdePkg')
-rw-r--r-- | MdePkg/Include/Library/BaseLib.h | 76 | ||||
-rw-r--r-- | MdePkg/Library/BaseLib/BaseLib.msa | 186 | ||||
-rw-r--r-- | MdePkg/Library/BaseLib/Ebc/SetJumpLongJump.c | 21 | ||||
-rw-r--r-- | MdePkg/Library/BaseLib/Ebc/SwitchStack.c | 2 | ||||
-rw-r--r-- | MdePkg/Library/BaseLib/Ia32/LongJump.asm | 6 | ||||
-rw-r--r-- | MdePkg/Library/BaseLib/Ia32/SetJump.asm | 11 | ||||
-rw-r--r-- | MdePkg/Library/BaseLib/Ipf/CpuBreakpoint.c | 33 | ||||
-rw-r--r-- | MdePkg/Library/BaseLib/Ipf/CpuFlushTlb.s | 15 | ||||
-rw-r--r-- | MdePkg/Library/BaseLib/Ipf/PalCallStatic.s | 7 | ||||
-rw-r--r-- | MdePkg/Library/BaseLib/Ipf/longjmp.s | 121 | ||||
-rw-r--r-- | MdePkg/Library/BaseLib/Ipf/setjmp.s | 373 | ||||
-rw-r--r-- | MdePkg/Library/BaseLib/LongJump.c | 24 | ||||
-rw-r--r-- | MdePkg/Library/BaseLib/SetJump.c | 28 | ||||
-rw-r--r-- | MdePkg/Library/BaseLib/SwitchStack.c | 4 | ||||
-rw-r--r-- | MdePkg/Library/BaseLib/X64/CpuIdEx.asm | 64 | ||||
-rw-r--r-- | MdePkg/Library/BaseLib/X64/LongJump.asm | 4 | ||||
-rw-r--r-- | MdePkg/Library/BaseLib/X64/SetJump.asm | 7 |
17 files changed, 511 insertions, 471 deletions
diff --git a/MdePkg/Include/Library/BaseLib.h b/MdePkg/Include/Library/BaseLib.h index 7fb2e64dfb..e042ccb712 100644 --- a/MdePkg/Include/Library/BaseLib.h +++ b/MdePkg/Include/Library/BaseLib.h @@ -45,65 +45,44 @@ typedef struct { // IPF context buffer used by SetJump() and LongJump()
//
typedef struct {
- UINT64 InitialUNAT;
- UINT64 AfterSpillUNAT;
- UINT64 PFS;
- UINT64 BSP;
- UINT64 RNAT;
- UINT64 Predicates;
- UINT64 LoopCount;
+ UINT64 F2[2];
+ UINT64 F3[2];
+ UINT64 F4[2];
+ UINT64 F5[2];
+ UINT64 F16[2];
+ UINT64 F17[2];
+ UINT64 F18[2];
+ UINT64 F19[2];
+ UINT64 F20[2];
+ UINT64 F21[2];
+ UINT64 F22[2];
+ UINT64 F23[2];
+ UINT64 F24[2];
+ UINT64 F25[2];
+ UINT64 F26[2];
+ UINT64 F27[2];
+ UINT64 F28[2];
+ UINT64 F29[2];
+ UINT64 F30[2];
+ UINT64 F31[2];
UINT64 R4;
UINT64 R5;
UINT64 R6;
UINT64 R7;
UINT64 SP;
- UINT64 F2Low;
- UINT64 F2High;
- UINT64 F3Low;
- UINT64 F3High;
- UINT64 F4Low;
- UINT64 F4High;
- UINT64 F5Low;
- UINT64 F5High;
- UINT64 F16Low;
- UINT64 F16High;
- UINT64 F17Low;
- UINT64 F17High;
- UINT64 F18Low;
- UINT64 F18High;
- UINT64 F19Low;
- UINT64 F19High;
- UINT64 F20Low;
- UINT64 F20High;
- UINT64 F21Low;
- UINT64 F21High;
- UINT64 F22Low;
- UINT64 F22High;
- UINT64 F23Low;
- UINT64 F23High;
- UINT64 F24Low;
- UINT64 F24High;
- UINT64 F25Low;
- UINT64 F25High;
- UINT64 F26Low;
- UINT64 F26High;
- UINT64 F27Low;
- UINT64 F27High;
- UINT64 F28Low;
- UINT64 F28High;
- UINT64 F29Low;
- UINT64 F29High;
- UINT64 F30Low;
- UINT64 F30High;
- UINT64 F31Low;
- UINT64 F31High;
- UINT64 FPSR;
UINT64 BR0;
UINT64 BR1;
UINT64 BR2;
UINT64 BR3;
UINT64 BR4;
UINT64 BR5;
+ UINT64 InitialUNAT;
+ UINT64 AfterSpillUNAT;
+ UINT64 PFS;
+ UINT64 BSP;
+ UINT64 Predicates;
+ UINT64 LoopCount;
+ UINT64 FPSR;
} BASE_LIBRARY_JUMP_BUFFER;
#elif defined (MDE_CPU_X64)
@@ -2866,6 +2845,7 @@ typedef union { //
// Byte packed structure for an IDTR, GDTR, LDTR descriptor
+/// @bug How to make this structure byte-packed in a compiler independent way?
//
typedef struct {
UINT16 Limit;
diff --git a/MdePkg/Library/BaseLib/BaseLib.msa b/MdePkg/Library/BaseLib/BaseLib.msa index 4f50169550..5fc8430422 100644 --- a/MdePkg/Library/BaseLib/BaseLib.msa +++ b/MdePkg/Library/BaseLib/BaseLib.msa @@ -36,6 +36,7 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. <LibraryClass Usage="ALWAYS_CONSUMED">BaseMemoryLib</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">DebugLib</LibraryClass>
<LibraryClass Usage="ALWAYS_CONSUMED">TimerLib</LibraryClass>
+ <LibraryClass Usage="ALWAYS_CONSUMED">PcdLib</LibraryClass>
</LibraryClassDefinitions>
<SourceFiles>
<Filename>String.c</Filename>
@@ -65,15 +66,16 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. <Filename>RRotU32.c</Filename>
<Filename>RRotU64.c</Filename>
<Filename>RShiftU64.c</Filename>
+ <Filename>SetJump.c</Filename>
+ <Filename>LongJump.c</Filename>
<Filename>SwapBytes16.c</Filename>
<Filename>SwapBytes32.c</Filename>
<Filename>SwapBytes64.c</Filename>
+ <Filename>SwitchStack.c</Filename>
<Arch ArchType="IA32">
<Filename>x86LowLevel.c</Filename>
<Filename>x86Thunk.c</Filename>
<Filename>Unaligned.c</Filename>
- <Filename>LongJump.c</Filename>
- <Filename>SwitchStack.c</Filename>
<Filename>Ia32/Non-existing.c</Filename>
<Filename>Ia32/InternalSwitchStack.c</Filename>
<Filename>Ia32/LShiftU64.asm</Filename>
@@ -175,104 +177,102 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. <Filename>Ia32/Thunk16.asm</Filename>
</Arch>
<Arch ArchType="X64">
- <Filename>x86LowLevel.c</Filename>
- <Filename>x86Thunk.c</Filename>
+ <Filename>X86LowLevel.c</Filename>
+ <Filename>X86Thunk.c</Filename>
<Filename>Unaligned.c</Filename>
<Filename>Math64.c</Filename>
- <Filename>LongJump.c</Filename>
- <Filename>SwitchStack.c</Filename>
- <Filename>x64/Non-existing.c</Filename>
- <Filename>x64/SwitchStack.asm</Filename>
- <Filename>x64/SetJump.asm</Filename>
- <Filename>x64/LongJump.asm</Filename>
- <Filename>x64/CpuId.asm</Filename>
- <Filename>x64/ReadEflags.asm</Filename>
- <Filename>x64/ReadMsr32.asm</Filename>
- <Filename>x64/ReadMsr64.asm</Filename>
- <Filename>x64/WriteMsr32.asm</Filename>
- <Filename>x64/WriteMsr64.asm</Filename>
- <Filename>x64/ReadCr0.asm</Filename>
- <Filename>x64/ReadCr2.asm</Filename>
- <Filename>x64/ReadCr3.asm</Filename>
- <Filename>x64/ReadCr4.asm</Filename>
- <Filename>x64/WriteCr0.asm</Filename>
- <Filename>x64/WriteCr2.asm</Filename>
- <Filename>x64/WriteCr3.asm</Filename>
- <Filename>x64/WriteCr4.asm</Filename>
- <Filename>x64/ReadDr0.asm</Filename>
- <Filename>x64/ReadDr1.asm</Filename>
- <Filename>x64/ReadDr2.asm</Filename>
- <Filename>x64/ReadDr3.asm</Filename>
- <Filename>x64/ReadDr4.asm</Filename>
- <Filename>x64/ReadDr5.asm</Filename>
- <Filename>x64/ReadDr6.asm</Filename>
- <Filename>x64/ReadDr7.asm</Filename>
- <Filename>x64/WriteDr0.asm</Filename>
- <Filename>x64/WriteDr1.asm</Filename>
- <Filename>x64/WriteDr2.asm</Filename>
- <Filename>x64/WriteDr3.asm</Filename>
- <Filename>x64/WriteDr4.asm</Filename>
- <Filename>x64/WriteDr5.asm</Filename>
- <Filename>x64/WriteDr6.asm</Filename>
- <Filename>x64/WriteDr7.asm</Filename>
- <Filename>x64/ReadCs.asm</Filename>
- <Filename>x64/ReadDs.asm</Filename>
- <Filename>x64/ReadEs.asm</Filename>
- <Filename>x64/ReadFs.asm</Filename>
- <Filename>x64/ReadGs.asm</Filename>
- <Filename>x64/ReadSs.asm</Filename>
- <Filename>x64/ReadTr.asm</Filename>
- <Filename>x64/ReadGdtr.asm</Filename>
- <Filename>x64/WriteGdtr.asm</Filename>
- <Filename>x64/ReadIdtr.asm</Filename>
- <Filename>x64/WriteIdtr.asm</Filename>
- <Filename>x64/ReadLdtr.asm</Filename>
- <Filename>x64/WriteLdtr.asm</Filename>
- <Filename>x64/FxSave.asm</Filename>
- <Filename>x64/FxRestore.asm</Filename>
- <Filename>x64/ReadMm0.asm</Filename>
- <Filename>x64/ReadMm1.asm</Filename>
- <Filename>x64/ReadMm2.asm</Filename>
- <Filename>x64/ReadMm3.asm</Filename>
- <Filename>x64/ReadMm4.asm</Filename>
- <Filename>x64/ReadMm5.asm</Filename>
- <Filename>x64/ReadMm6.asm</Filename>
- <Filename>x64/ReadMm7.asm</Filename>
- <Filename>x64/WriteMm0.asm</Filename>
- <Filename>x64/WriteMm1.asm</Filename>
- <Filename>x64/WriteMm2.asm</Filename>
- <Filename>x64/WriteMm3.asm</Filename>
- <Filename>x64/WriteMm4.asm</Filename>
- <Filename>x64/WriteMm5.asm</Filename>
- <Filename>x64/WriteMm6.asm</Filename>
- <Filename>x64/WriteMm7.asm</Filename>
- <Filename>x64/ReadTsc.asm</Filename>
- <Filename>x64/ReadPmc.asm</Filename>
- <Filename>x64/Monitor.asm</Filename>
- <Filename>x64/Mwait.asm</Filename>
- <Filename>x64/DisablePaging64.asm</Filename>
- <Filename>x64/Wbinvd.asm</Filename>
- <Filename>x64/Invd.asm</Filename>
- <Filename>x64/FlushCacheLine.asm</Filename>
- <Filename>x64/InterlockedIncrement.asm</Filename>
- <Filename>x64/InterlockedDecrement.asm</Filename>
- <Filename>x64/InterlockedCompareExchange32.asm</Filename>
- <Filename>x64/InterlockedCompareExchange64.asm</Filename>
- <Filename>x64/EnableInterrupts.asm</Filename>
- <Filename>x64/DisableInterrupts.asm</Filename>
- <Filename>x64/EnableDisableInterrupts.asm</Filename>
- <Filename>x64/CpuSleep.asm</Filename>
- <Filename>x64/CpuPause.asm</Filename>
- <Filename>x64/CpuBreakpoint.asm</Filename>
- <Filename>x64/CpuFlushTlb.asm</Filename>
- <Filename>x64/Thunk16.asm</Filename>
+ <Filename>X64/Non-existing.c</Filename>
+ <Filename>X64/SwitchStack.asm</Filename>
+ <Filename>X64/SetJump.asm</Filename>
+ <Filename>X64/LongJump.asm</Filename>
+ <Filename>X64/CpuId.asm</Filename>
+ <Filename>X64/CpuIdEx.asm</Filename>
+ <Filename>X64/ReadEflags.asm</Filename>
+ <Filename>X64/ReadMsr32.asm</Filename>
+ <Filename>X64/ReadMsr64.asm</Filename>
+ <Filename>X64/WriteMsr32.asm</Filename>
+ <Filename>X64/WriteMsr64.asm</Filename>
+ <Filename>X64/ReadCr0.asm</Filename>
+ <Filename>X64/ReadCr2.asm</Filename>
+ <Filename>X64/ReadCr3.asm</Filename>
+ <Filename>X64/ReadCr4.asm</Filename>
+ <Filename>X64/WriteCr0.asm</Filename>
+ <Filename>X64/WriteCr2.asm</Filename>
+ <Filename>X64/WriteCr3.asm</Filename>
+ <Filename>X64/WriteCr4.asm</Filename>
+ <Filename>X64/ReadDr0.asm</Filename>
+ <Filename>X64/ReadDr1.asm</Filename>
+ <Filename>X64/ReadDr2.asm</Filename>
+ <Filename>X64/ReadDr3.asm</Filename>
+ <Filename>X64/ReadDr4.asm</Filename>
+ <Filename>X64/ReadDr5.asm</Filename>
+ <Filename>X64/ReadDr6.asm</Filename>
+ <Filename>X64/ReadDr7.asm</Filename>
+ <Filename>X64/WriteDr0.asm</Filename>
+ <Filename>X64/WriteDr1.asm</Filename>
+ <Filename>X64/WriteDr2.asm</Filename>
+ <Filename>X64/WriteDr3.asm</Filename>
+ <Filename>X64/WriteDr4.asm</Filename>
+ <Filename>X64/WriteDr5.asm</Filename>
+ <Filename>X64/WriteDr6.asm</Filename>
+ <Filename>X64/WriteDr7.asm</Filename>
+ <Filename>X64/ReadCs.asm</Filename>
+ <Filename>X64/ReadDs.asm</Filename>
+ <Filename>X64/ReadEs.asm</Filename>
+ <Filename>X64/ReadFs.asm</Filename>
+ <Filename>X64/ReadGs.asm</Filename>
+ <Filename>X64/ReadSs.asm</Filename>
+ <Filename>X64/ReadTr.asm</Filename>
+ <Filename>X64/ReadGdtr.asm</Filename>
+ <Filename>X64/WriteGdtr.asm</Filename>
+ <Filename>X64/ReadIdtr.asm</Filename>
+ <Filename>X64/WriteIdtr.asm</Filename>
+ <Filename>X64/ReadLdtr.asm</Filename>
+ <Filename>X64/WriteLdtr.asm</Filename>
+ <Filename>X64/FxSave.asm</Filename>
+ <Filename>X64/FxRestore.asm</Filename>
+ <Filename>X64/ReadMm0.asm</Filename>
+ <Filename>X64/ReadMm1.asm</Filename>
+ <Filename>X64/ReadMm2.asm</Filename>
+ <Filename>X64/ReadMm3.asm</Filename>
+ <Filename>X64/ReadMm4.asm</Filename>
+ <Filename>X64/ReadMm5.asm</Filename>
+ <Filename>X64/ReadMm6.asm</Filename>
+ <Filename>X64/ReadMm7.asm</Filename>
+ <Filename>X64/WriteMm0.asm</Filename>
+ <Filename>X64/WriteMm1.asm</Filename>
+ <Filename>X64/WriteMm2.asm</Filename>
+ <Filename>X64/WriteMm3.asm</Filename>
+ <Filename>X64/WriteMm4.asm</Filename>
+ <Filename>X64/WriteMm5.asm</Filename>
+ <Filename>X64/WriteMm6.asm</Filename>
+ <Filename>X64/WriteMm7.asm</Filename>
+ <Filename>X64/ReadTsc.asm</Filename>
+ <Filename>X64/ReadPmc.asm</Filename>
+ <Filename>X64/Monitor.asm</Filename>
+ <Filename>X64/Mwait.asm</Filename>
+ <Filename>X64/DisablePaging64.asm</Filename>
+ <Filename>X64/Wbinvd.asm</Filename>
+ <Filename>X64/Invd.asm</Filename>
+ <Filename>X64/FlushCacheLine.asm</Filename>
+ <Filename>X64/InterlockedIncrement.asm</Filename>
+ <Filename>X64/InterlockedDecrement.asm</Filename>
+ <Filename>X64/InterlockedCompareExchange32.asm</Filename>
+ <Filename>X64/InterlockedCompareExchange64.asm</Filename>
+ <Filename>X64/EnableInterrupts.asm</Filename>
+ <Filename>X64/DisableInterrupts.asm</Filename>
+ <Filename>X64/EnableDisableInterrupts.asm</Filename>
+ <Filename>X64/CpuSleep.asm</Filename>
+ <Filename>X64/CpuPause.asm</Filename>
+ <Filename>X64/CpuBreakpoint.asm</Filename>
+ <Filename>X64/CpuFlushTlb.asm</Filename>
+ <Filename>X64/Thunk16.asm</Filename>
</Arch>
<Arch ArchType="IPF">
<Filename>Math64.c</Filename>
- <Filename>LongJump.c</Filename>
- <Filename>SwitchStack.c</Filename>
<Filename>Ipf/PalCallStatic.s</Filename>
<Filename>Ipf/setjmp.s</Filename>
+ <Filename>Ipf/longjmp.s</Filename>
<Filename>Ipf/SwitchStack.s</Filename>
<Filename>Ipf/Unaligned.c</Filename>
<Filename>Ipf/CpuBreakpoint.c</Filename>
diff --git a/MdePkg/Library/BaseLib/Ebc/SetJumpLongJump.c b/MdePkg/Library/BaseLib/Ebc/SetJumpLongJump.c index a2381251f3..ab7716cb94 100644 --- a/MdePkg/Library/BaseLib/Ebc/SetJumpLongJump.c +++ b/MdePkg/Library/BaseLib/Ebc/SetJumpLongJump.c @@ -1,5 +1,5 @@ /** @file
- Switch Stack functions.
+ Switch Stack functions.
Copyright (c) 2006, Intel Corporation
All rights reserved. This program and the accompanying materials
@@ -14,27 +14,28 @@ **/
-
+VOID
+EFIAPI
+InternalAssertJumpBuffer (
+ IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer
+ );
UINTN
EFIAPI
SetJump (
- IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer
+ IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer
)
{
- ASSERT (JumpBuffer != NULL);
- ASSERT (FALSE);
+ InternalAssertJumpBuffer (JumpBuffer);
return 0;
}
VOID
EFIAPI
-LongJump (
- IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,
- IN UINTN Value
+InternalLongJump (
+ IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,
+ IN UINTN Value
)
{
- ASSERT (JumpBuffer != NULL);
- ASSERT (Value != 0);
ASSERT (FALSE);
}
diff --git a/MdePkg/Library/BaseLib/Ebc/SwitchStack.c b/MdePkg/Library/BaseLib/Ebc/SwitchStack.c index 73b8edb1af..8fadd4f384 100644 --- a/MdePkg/Library/BaseLib/Ebc/SwitchStack.c +++ b/MdePkg/Library/BaseLib/Ebc/SwitchStack.c @@ -36,7 +36,7 @@ **/
VOID
EFIAPI
-SwitchStack (
+InternalSwitchStack (
IN SWITCH_STACK_ENTRY_POINT EntryPoint,
IN VOID *Context1, OPTIONAL
IN VOID *Context2, OPTIONAL
diff --git a/MdePkg/Library/BaseLib/Ia32/LongJump.asm b/MdePkg/Library/BaseLib/Ia32/LongJump.asm index 5b7e21aa4b..b52d890567 100644 --- a/MdePkg/Library/BaseLib/Ia32/LongJump.asm +++ b/MdePkg/Library/BaseLib/Ia32/LongJump.asm @@ -20,10 +20,10 @@ ;------------------------------------------------------------------------------
.386
- .model flat
+ .model flat,C
.code
-__LongJump PROC
+IntenralLongJump PROC
pop eax
pop edx
pop eax
@@ -33,6 +33,6 @@ __LongJump PROC mov ebp, [edx + 12]
mov esp, [edx + 16]
jmp dword ptr [edx + 20]
-__LongJump ENDP
+IntenralLongJump ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ia32/SetJump.asm b/MdePkg/Library/BaseLib/Ia32/SetJump.asm index 41277cd20f..7d8579c9b9 100644 --- a/MdePkg/Library/BaseLib/Ia32/SetJump.asm +++ b/MdePkg/Library/BaseLib/Ia32/SetJump.asm @@ -20,10 +20,15 @@ ;------------------------------------------------------------------------------
.386
- .model flat
+ .model flat,C
.code
-_SetJump PROC
+InternalAssertJumpBuffer PROTO C
+
+SetJump PROC
+ push [esp + 4]
+ call InternalAssertJumpBuffer
+ pop ecx
pop ecx
mov edx, [esp]
mov [edx], ebx
@@ -34,6 +39,6 @@ _SetJump PROC mov [edx + 20], ecx
xor eax, eax
jmp ecx
-_SetJump ENDP
+SetJump ENDP
END
diff --git a/MdePkg/Library/BaseLib/Ipf/CpuBreakpoint.c b/MdePkg/Library/BaseLib/Ipf/CpuBreakpoint.c index 7923e92fa9..478cac8c91 100644 --- a/MdePkg/Library/BaseLib/Ipf/CpuBreakpoint.c +++ b/MdePkg/Library/BaseLib/Ipf/CpuBreakpoint.c @@ -19,6 +19,22 @@ #pragma intrinsic (__break)
#pragma intrinsic (__mfa)
+typedef struct {
+ UINT64 Status;
+ UINT64 r9;
+ UINT64 r10;
+ UINT64 r11;
+} PAL_PROC_RETURN;
+
+PAL_PROC_RETURN
+PalCallStatic (
+ IN CONST VOID *PalEntryPoint,
+ IN UINT64 Arg1,
+ IN UINT64 Arg2,
+ IN UINT64 Arg3,
+ IN UINT64 Arg4
+ );
+
/**
Generates a breakpoint on the CPU.
@@ -117,3 +133,20 @@ EnableDisableInterrupts ( EnableInterrupts ();
DisableInterrupts ();
}
+
+/**
+ Places the CPU in a sleep state until an interrupt is received.
+
+ Places the CPU in a sleep state until an interrupt is received. If interrupts
+ are disabled prior to calling this function, then the CPU will be placed in a
+ sleep state indefinitely.
+
+**/
+VOID
+EFIAPI
+CpuSleep (
+ VOID
+ )
+{
+ PalCallStatic (NULL, 29, 0, 0, 0);
+}
diff --git a/MdePkg/Library/BaseLib/Ipf/CpuFlushTlb.s b/MdePkg/Library/BaseLib/Ipf/CpuFlushTlb.s index 608830496c..c50eeb89f3 100644 --- a/MdePkg/Library/BaseLib/Ipf/CpuFlushTlb.s +++ b/MdePkg/Library/BaseLib/Ipf/CpuFlushTlb.s @@ -23,20 +23,21 @@ .proc CpuFlushTlb
.type CpuFlushTlb, @function
CpuFlushTlb::
- alloc loc0 = ar.pfs, 0, 2, 5, 0
+ alloc loc0 = ar.pfs, 0, 3, 5, 0
mov out0 = 0
mov out1 = 6
mov out2 = 0
mov out3 = 0
- mov out4 = 0
mov loc1 = b0
- br.call.sptk b0 = PalCallStatic
- rsm 1 << 14 // Disable interrupts
+ mov out4 = 0
+ brl.call.sptk b0 = PalCallStatic
+ mov loc2 = psr // save PSR
mov ar.pfs = loc0
extr.u r14 = r10, 32, 32 // r14 <- count1
+ rsm 1 << 14 // Disable interrupts
extr.u r15 = r11, 32, 32 // r15 <- stride1
extr.u r10 = r10, 0, 32 // r10 <- count2
- mov loc0 = psr
+ add r10 = -1, r10
extr.u r11 = r11, 0, 32 // r11 <- stride2
br.cond.sptk LoopPredicate
LoopOuter:
@@ -48,10 +49,10 @@ Loop: br.ctop.sptk Loop
add r9 = r15, r9 // r9 += stride1
LoopPredicate:
- cmp.ne p6, p7 = r0, r14 // count1 == 0?
+ cmp.ne p6 = r0, r14 // count1 == 0?
add r14 = -1, r14
(p6) br.cond.sptk LoopOuter
- mov psr.l = loc0
+ mov psr.l = loc2
mov b0 = loc1
br.ret.sptk.many b0
.endp
diff --git a/MdePkg/Library/BaseLib/Ipf/PalCallStatic.s b/MdePkg/Library/BaseLib/Ipf/PalCallStatic.s index 7fa68e15f6..686383793d 100644 --- a/MdePkg/Library/BaseLib/Ipf/PalCallStatic.s +++ b/MdePkg/Library/BaseLib/Ipf/PalCallStatic.s @@ -22,7 +22,7 @@ .type PalCallStatic, @function
.regstk 5, 0, 0, 0
PalCallStatic::
- cmp.ne p6, p7 = r0, in0
+ cmp.eq p6 = r0, in0
mov r31 = in4
mov r8 = ip
(p6) mov in0 = ar.k5
@@ -39,8 +39,9 @@ PalCallStatic:: br.cond.sptk b7
PalProcReturn:
mov psr.l = in3
- cmp.eq p6, p7 = in0, in1 // in1 == PAL_COPY_PAL?
-(p6) cmp.eq p6, p7 = r0, r8 // Status == Success?
+ cmp.eq p6 = in0, in1 // in1 == PAL_COPY_PAL?
+(p6) cmp.eq p6 = r0, r8 // Status == Success?
+(p6) add in2 = r9, in2
(p6) mov ar.k5 = in2
mov b0 = in4
br.ret.sptk.many b0
diff --git a/MdePkg/Library/BaseLib/Ipf/longjmp.s b/MdePkg/Library/BaseLib/Ipf/longjmp.s new file mode 100644 index 0000000000..20a0df10f7 --- /dev/null +++ b/MdePkg/Library/BaseLib/Ipf/longjmp.s @@ -0,0 +1,121 @@ +/// @file
+/// Contains an implementation of longjmp for the Itanium-based architecture.
+///
+/// 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: longjmp.s
+///
+///
+
+.auto
+.text
+
+.proc InternalLongJump
+.type InternalLongJump, @function
+.regstk 2, 0, 0, 0
+InternalLongJump::
+ add r10 = 0x10*20 + 8*14, in0
+ movl r2 = ~((((1 << 14) - 1) << 16) | 3)
+
+ ld8.nt1 r14 = [r10], -8*2 // BSP, skip PFS
+ mov r15 = ar.bspstore // BSPSTORE
+
+ ld8.nt1 r17 = [r10], -8 // UNAT after spill
+ mov r16 = ar.rsc // RSC
+ cmp.leu p6 = r14, r15
+
+ ld8.nt1 r18 = [r10], -8 // UNAT
+ ld8.nt1 r25 = [r10], -8 // b5
+ and r2 = r16, r2
+
+ ldf.fill.nt1 f2 = [in0], 0x10
+ ld8.nt1 r24 = [r10], -8 // b4
+ mov b5 = r25
+
+ mov ar.rsc = r2
+ ld8.nt1 r23 = [r10], -8 // b3
+ mov b4 = r24
+
+ ldf.fill.nt1 f3 = [in0], 0x10
+ mov ar.unat = r17
+(p6) br.spnt.many _skip_flushrs
+
+ flushrs
+ mov r15 = ar.bsp // New BSPSTORE
+
+_skip_flushrs:
+ mov r31 = ar.rnat // RNAT
+ loadrs
+
+ ldf.fill.nt1 f4 = [in0], 0x10
+ ld8.nt1 r22 = [r10], -8
+ dep r2 = -1, r14, 3, 6
+
+ ldf.fill.nt1 f5 = [in0], 0x10
+ ld8.nt1 r21 = [r10], -8
+ cmp.ltu p6 = r2, r15
+
+ ld8.nt1 r20 = [r10], -0x10 // skip sp
+(p6) ld8.nta r31 = [r2]
+ mov b3 = r23
+
+ ldf.fill.nt1 f16 = [in0], 0x10
+ ld8.fill.nt1 r7 = [r10], -8
+ mov b2 = r22
+
+ ldf.fill.nt1 f17 = [in0], 0x10
+ ld8.fill.nt1 r6 = [r10], -8
+ mov b1 = r21
+
+ ldf.fill.nt1 f18 = [in0], 0x10
+ ld8.fill.nt1 r5 = [r10], -8
+ mov b0 = r20
+
+ ldf.fill.nt1 f19 = [in0], 0x10
+ ld8.fill.nt1 r4 = [r10], 8*13
+
+ ldf.fill.nt1 f20 = [in0], 0x10
+ ld8.nt1 r19 = [r10], 0x10 // PFS
+
+ ldf.fill.nt1 f21 = [in0], 0x10
+ ld8.nt1 r26 = [r10], 8 // Predicate
+ mov ar.pfs = r19
+
+ ldf.fill.nt1 f22 = [in0], 0x10
+ ld8.nt1 r27 = [r10], 8 // LC
+ mov pr = r26, -1
+
+ ldf.fill.nt1 f23 = [in0], 0x10
+ ld8.nt1 r28 = [r10], -17*8 - 0x10
+ mov ar.lc = r27
+
+ ldf.fill.nt1 f24 = [in0], 0x10
+ ldf.fill.nt1 f25 = [in0], 0x10
+ mov r8 = in1
+
+ ldf.fill.nt1 f26 = [in0], 0x10
+ ldf.fill.nt1 f31 = [r10], -0x10
+
+ ldf.fill.nt1 f27 = [in0], 0x10
+ ldf.fill.nt1 f30 = [r10], -0x10
+
+ ldf.fill.nt1 f28 = [in0]
+ ldf.fill.nt1 f29 = [r10], 0x10*3 + 8*4
+
+ ld8.fill.nt1 sp = [r10]
+ mov ar.unat = r18
+
+ mov ar.bspstore = r14
+ mov ar.rnat = r31
+
+ invala
+ mov ar.rsc = r16
+ br.ret.sptk b0
+.endp
diff --git a/MdePkg/Library/BaseLib/Ipf/setjmp.s b/MdePkg/Library/BaseLib/Ipf/setjmp.s index 1098be8306..ff8c747437 100644 --- a/MdePkg/Library/BaseLib/Ipf/setjmp.s +++ b/MdePkg/Library/BaseLib/Ipf/setjmp.s @@ -1,317 +1,108 @@ /// @file
-/// Contains an implementation of setjmp and longjmp for the
-/// Itanium-based architecture.
+/// Contains an implementation of longjmp for the Itanium-based architecture.
///
-/// 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: setjmp.s
+/// 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: longjmp.s
///
///
- .file "setjmp.s"
+.auto
+.text
-#include "asm.h"
-#include "ia_64gen.h"
+.global InternalAssertJumpBuffer
+.type InternalAssertJumpBuffer, @function
-/// int SetJump(struct jmp_buffer save)
-///
-/// Setup a non-local goto.
-///
-/// Description:
-///
-/// SetJump stores the current register set in the area pointed to
-/// by "save". It returns zero. Subsequent calls to "LongJump" will
-/// restore the registers and return non-zero to the same location.
-///
-/// On entry, r32 contains the pointer to the jmp_buffer
-///
+.proc SetJump
+.type SetJump, @function
+SetJump::
+ alloc loc0 = ar.pfs, 1, 2, 1, 0
+ mov loc1 = b0
+ mov out0 = in0
+
+ brl.call.sptk.many b0 = InternalAssertJumpBuffer
+
+ mov r14 = ar.unat
+ mov r15 = ar.bsp
+ add r10 = 0x10*20, in0
+
+ stf.spill.nta [in0] = f2, 0x10
+ st8.spill.nta [r10] = r4, 8
+ mov r21 = b1
+
+ stf.spill.nta [in0] = f3, 0x10
+ st8.spill.nta [r10] = r5, 8
+ mov r22 = b2
-PROCEDURE_ENTRY(SetJump)
- //
- // Make sure buffer is aligned at 16byte boundary
- //
- mov r32 = r33
+ stf.spill.nta [in0] = f4, 0x10
+ st8.spill.nta [r10] = r6, 8
+ mov r23 = b3
- add r10 = -0x10,r0 ;; // mask the lower 4 bits
- and r32 = r32, r10;;
- add r32 = 0x10, r32;; // move to next 16 byte boundary
+ stf.spill.nta [in0] = f5, 0x10
+ st8.spill.nta [r10] = r7, 8
+ mov r24 = b4
- add r10 = J_PREDS, r32 // skip Unats & pfs save area
- add r11 = J_BSP, r32
- //
- // save immediate context
- //
- mov r2 = ar.bsp // save backing store pointer
- mov r3 = pr // save predicates
- ;;
- //
- // save user Unat register
- //
- mov r16 = ar.lc // save loop count register
- mov r14 = ar.unat // save user Unat register
+ stf.spill.nta [in0] = f16, 0x10
+ st8.spill.nta [r10] = sp, 8
+ mov r25 = b5
- st8 [r10] = r3, J_LC-J_PREDS
- st8 [r11] = r2, J_R4-J_BSP
- ;;
- st8 [r10] = r16, J_R5-J_LC
- st8 [r32] = r14, J_NATS // Note: Unat at the
- // beginning of the save area
- mov r15 = ar.pfs
- ;;
- //
- // save preserved general registers & NaT's
- //
- st8.spill [r11] = r4, J_R6-J_R4
- ;;
- st8.spill [r10] = r5, J_R7-J_R5
- ;;
- st8.spill [r11] = r6, J_SP-J_R6
- ;;
- st8.spill [r10] = r7, J_F3-J_R7
- ;;
- st8.spill [r11] = sp, J_F2-J_SP
- ;;
- //
- // save spilled Unat and pfs registers
- //
- mov r2 = ar.unat // save Unat register after spill
- ;;
- st8 [r32] = r2, J_PFS-J_NATS // save unat for spilled regs
- ;;
- st8 [r32] = r15 // save pfs
- //
- // save floating registers
- //
- stf.spill [r11] = f2, J_F4-J_F2
- stf.spill [r10] = f3, J_F5-J_F3
- ;;
- stf.spill [r11] = f4, J_F16-J_F4
- stf.spill [r10] = f5, J_F17-J_F5
- ;;
- stf.spill [r11] = f16, J_F18-J_F16
- stf.spill [r10] = f17, J_F19-J_F17
- ;;
- stf.spill [r11] = f18, J_F20-J_F18
- stf.spill [r10] = f19, J_F21-J_F19
- ;;
- stf.spill [r11] = f20, J_F22-J_F20
- stf.spill [r10] = f21, J_F23-J_F21
- ;;
- stf.spill [r11] = f22, J_F24-J_F22
- stf.spill [r10] = f23, J_F25-J_F23
- ;;
- stf.spill [r11] = f24, J_F26-J_F24
- stf.spill [r10] = f25, J_F27-J_F25
- ;;
- stf.spill [r11] = f26, J_F28-J_F26
- stf.spill [r10] = f27, J_F29-J_F27
- ;;
- stf.spill [r11] = f28, J_F30-J_F28
- stf.spill [r10] = f29, J_F31-J_F29
- ;;
- stf.spill [r11] = f30, J_FPSR-J_F30
- stf.spill [r10] = f31, J_B0-J_F31 // size of f31 + fpsr
- //
- // save FPSR register & branch registers
- //
- mov r2 = ar.fpsr // save fpsr register
- mov r3 = b0
- ;;
- st8 [r11] = r2, J_B1-J_FPSR
- st8 [r10] = r3, J_B2-J_B0
- mov r2 = b1
- mov r3 = b2
- ;;
- st8 [r11] = r2, J_B3-J_B1
- st8 [r10] = r3, J_B4-J_B2
- mov r2 = b3
- mov r3 = b4
- ;;
- st8 [r11] = r2, J_B5-J_B3
- st8 [r10] = r3
- mov r2 = b5
- ;;
- st8 [r11] = r2
- ;;
- //
- // return
- //
- mov r8 = r0 // return 0 from setjmp
- mov ar.unat = r14 // restore unat
- br.ret.sptk b0
+ stf.spill.nta [in0] = f17, 0x10
+ st8.nta [r10] = loc1, 8
+ mov r16 = pr
-PROCEDURE_EXIT(SetJump)
+ stf.spill.nta [in0] = f18, 0x10
+ st8.nta [r10] = r21, 8
+ mov r17 = ar.lc
+ stf.spill.nta [in0] = f19, 0x10
+ st8.nta [r10] = r22, 8
-//
-// void _LongJump(struct jmp_buffer *)
-//
-// Perform a non-local goto.
-//
-// Description:
-//
-// LongJump initializes the register set to the values saved by a
-// previous 'SetJump' and jumps to the return location saved by that
-// 'SetJump'. This has the effect of unwinding the stack and returning
-// for a second time to the 'SetJump'.
-//
+ stf.spill.nta [in0] = f20, 0x10
+ st8.nta [r10] = r23, 8
-PROCEDURE_ENTRY(_LongJump)
- //
- // Make sure buffer is aligned at 16byte boundary
- //
- mov r32 = r33
+ stf.spill.nta [in0] = f21, 0x10
+ st8.nta [r10] = r24, 8
- add r10 = -0x10,r0 ;; // mask the lower 4 bits
- and r32 = r32, r10;;
- add r32 = 0x10, r32;; // move to next 16 byte boundary
+ stf.spill.nta [in0] = f22, 0x10
+ st8.nta [r10] = r25, 8
- //
- // caching the return value as we do invala in the end
- //
-/// mov r8 = r33 // return value
- mov r8 = 1 // For now return hard coded 1
+ stf.spill.nta [in0] = f23, 0x10
+ mov r18 = ar.unat
- //
- // get immediate context
- //
- mov r14 = ar.rsc // get user RSC conf
- add r10 = J_PFS, r32 // get address of pfs
- add r11 = J_NATS, r32
- ;;
- ld8 r15 = [r10], J_BSP-J_PFS // get pfs
- ld8 r2 = [r11], J_LC-J_NATS // get unat for spilled regs
- ;;
- mov ar.unat = r2
- ;;
- ld8 r16 = [r10], J_PREDS-J_BSP // get backing store pointer
- mov ar.rsc = r0 // put RSE in enforced lazy
- mov ar.pfs = r15
- ;;
-
- //
- // while returning from longjmp the BSPSTORE and BSP needs to be
- // same and discard all the registers allocated after we did
- // setjmp. Also, we need to generate the RNAT register since we
- // did not flushed the RSE on setjmp.
- //
- mov r17 = ar.bspstore // get current BSPSTORE
- ;;
- cmp.ltu p6,p7 = r17, r16 // is it less than BSP of
-(p6) br.spnt.few .flush_rse
- mov r19 = ar.rnat // get current RNAT
- ;;
- loadrs // invalidate dirty regs
- br.sptk.many .restore_rnat // restore RNAT
+ stf.spill.nta [in0] = f24, 0x10
+ st8.nta [r10] = r14, 8 // UNAT
-.flush_rse:
- flushrs
- ;;
- mov r19 = ar.rnat // get current RNAT
- mov r17 = r16 // current BSPSTORE
- ;;
-.restore_rnat:
- //
- // check if RNAT is saved between saved BSP and curr BSPSTORE
- //
- dep r18 = 1,r16,3,6 // get RNAT address
- ;;
- cmp.ltu p8,p9 = r18, r17 // RNAT saved on RSE
- ;;
-(p8) ld8 r19 = [r18] // get RNAT from RSE
- ;;
- mov ar.bspstore = r16 // set new BSPSTORE
- ;;
- mov ar.rnat = r19 // restore RNAT
- mov ar.rsc = r14 // restore RSC conf
+ stf.spill.nta [in0] = f25, 0x10
+ st8.nta [r10] = r18, 8 // UNAT after spill
+ stf.spill.nta [in0] = f26, 0x10
+ st8.nta [r10] = loc0, 8 // PFS
- ld8 r3 = [r11], J_R4-J_LC // get lc register
- ld8 r2 = [r10], J_R5-J_PREDS // get predicates
- ;;
- mov pr = r2, -1
- mov ar.lc = r3
- //
- // restore preserved general registers & NaT's
- //
- ld8.fill r4 = [r11], J_R6-J_R4
- ;;
- ld8.fill r5 = [r10], J_R7-J_R5
- ld8.fill r6 = [r11], J_SP-J_R6
- ;;
- ld8.fill r7 = [r10], J_F2-J_R7
- ld8.fill sp = [r11], J_F3-J_SP
- ;;
- //
- // restore floating registers
- //
- ldf.fill f2 = [r10], J_F4-J_F2
- ldf.fill f3 = [r11], J_F5-J_F3
- ;;
- ldf.fill f4 = [r10], J_F16-J_F4
- ldf.fill f5 = [r11], J_F17-J_F5
- ;;
- ldf.fill f16 = [r10], J_F18-J_F16
- ldf.fill f17 = [r11], J_F19-J_F17
- ;;
- ldf.fill f18 = [r10], J_F20-J_F18
- ldf.fill f19 = [r11], J_F21-J_F19
- ;;
- ldf.fill f20 = [r10], J_F22-J_F20
- ldf.fill f21 = [r11], J_F23-J_F21
- ;;
- ldf.fill f22 = [r10], J_F24-J_F22
- ldf.fill f23 = [r11], J_F25-J_F23
- ;;
- ldf.fill f24 = [r10], J_F26-J_F24
- ldf.fill f25 = [r11], J_F27-J_F25
- ;;
- ldf.fill f26 = [r10], J_F28-J_F26
- ldf.fill f27 = [r11], J_F29-J_F27
- ;;
- ldf.fill f28 = [r10], J_F30-J_F28
- ldf.fill f29 = [r11], J_F31-J_F29
- ;;
- ldf.fill f30 = [r10], J_FPSR-J_F30
- ldf.fill f31 = [r11], J_B0-J_F31 ;;
+ stf.spill.nta [in0] = f27, 0x10
+ st8.nta [r10] = r15, 8 // BSP
+ mov r8 = 0
- //
- // restore branch registers and fpsr
- //
- ld8 r16 = [r10], J_B1-J_FPSR // get fpsr
- ld8 r17 = [r11], J_B2-J_B0 // get return pointer
- ;;
- mov ar.fpsr = r16
- mov b0 = r17
- ld8 r2 = [r10], J_B3-J_B1
- ld8 r3 = [r11], J_B4-J_B2
- ;;
- mov b1 = r2
- mov b2 = r3
- ld8 r2 = [r10], J_B5-J_B3
- ld8 r3 = [r11]
- ;;
- mov b3 = r2
- mov b4 = r3
- ld8 r2 = [r10]
- ld8 r21 = [r32] // get user unat
- ;;
- mov b5 = r2
- mov ar.unat = r21
+ stf.spill.nta [in0] = f28, 0x10
+ mov r19 = ar.fpsr
- //
- // invalidate ALAT
- //
- invala ;;
+ stf.spill.nta [in0] = f29, 0x10
+ st8.nta [r10] = r16, 8 // PR
+ mov ar.pfs = loc0
- br.ret.sptk b0
-PROCEDURE_EXIT(_LongJump)
+ stf.spill.nta [in0] = f30, 0x10
+ st8.nta [r10] = r17, 8 // LC
+ mov b0 = loc1
+ stf.spill.nta [in0] = f31, 0x10
+ st8.nta [r10] = r19 // FPSR
+ mov ar.unat = r14
+ br.ret.sptk b0
+.endp SetJump
diff --git a/MdePkg/Library/BaseLib/LongJump.c b/MdePkg/Library/BaseLib/LongJump.c index 07b81155ff..302d4bd232 100644 --- a/MdePkg/Library/BaseLib/LongJump.c +++ b/MdePkg/Library/BaseLib/LongJump.c @@ -1,5 +1,5 @@ /** @file
- Long Jump functions.
+ Long Jump functions.
Copyright (c) 2006, Intel Corporation
All rights reserved. This program and the accompanying materials
@@ -16,9 +16,15 @@ VOID
EFIAPI
-_LongJump (
- IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,
- IN UINTN Value
+InternalAssertJumpBuffer (
+ IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer
+ );
+
+VOID
+EFIAPI
+InternalLongJump (
+ IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,
+ IN UINTN Value
);
/**
@@ -38,12 +44,10 @@ _LongJump ( VOID
EFIAPI
LongJump (
- IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,
- IN UINTN Value
+ IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer,
+ IN UINTN Value
)
{
- ASSERT (JumpBuffer != NULL);
- ASSERT (Value != 0);
-
- _LongJump (JumpBuffer, Value);
+ InternalAssertJumpBuffer (JumpBuffer);
+ InternalLongJump (JumpBuffer, Value);
}
diff --git a/MdePkg/Library/BaseLib/SetJump.c b/MdePkg/Library/BaseLib/SetJump.c new file mode 100644 index 0000000000..ea70641ec2 --- /dev/null +++ b/MdePkg/Library/BaseLib/SetJump.c @@ -0,0 +1,28 @@ +/** @file
+ Internal ASSERT () functions for SetJump.
+
+ 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: SetJumpLongJump.c
+
+**/
+
+VOID
+EFIAPI
+InternalAssertJumpBuffer (
+ IN BASE_LIBRARY_JUMP_BUFFER *JumpBuffer
+ )
+{
+ ASSERT (JumpBuffer != NULL);
+
+#ifdef MDE_CPU_IPF
+ ASSERT (((UINTN)JumpBuffer & 0xf) == 0);
+#endif
+}
diff --git a/MdePkg/Library/BaseLib/SwitchStack.c b/MdePkg/Library/BaseLib/SwitchStack.c index fec3cfaa60..353efa8f6e 100644 --- a/MdePkg/Library/BaseLib/SwitchStack.c +++ b/MdePkg/Library/BaseLib/SwitchStack.c @@ -47,5 +47,9 @@ SwitchStack ( {
ASSERT (EntryPoint != NULL && NewStack != NULL);
+#ifdef MDE_CPU_IPF
+ ASSERT (((UINTN)NewStack & 0xf) == 0);
+#endif
+
InternalSwitchStack (EntryPoint, Context1, Context2, NewStack);
}
diff --git a/MdePkg/Library/BaseLib/X64/CpuIdEx.asm b/MdePkg/Library/BaseLib/X64/CpuIdEx.asm new file mode 100644 index 0000000000..ec5729fbaa --- /dev/null +++ b/MdePkg/Library/BaseLib/X64/CpuIdEx.asm @@ -0,0 +1,64 @@ +;------------------------------------------------------------------------------ +; +; 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: +; +; CpuId.Asm +; +; Abstract: +; +; AsmCpuid function +; +; Notes: +; +;------------------------------------------------------------------------------ + + .code + +;------------------------------------------------------------------------------ +; UINT32 +; EFIAPI +; AsmCpuid ( +; IN UINT32 RegisterInEax, +; IN UINT32 RegisterInEcx, +; OUT UINT32 *RegisterOutEax OPTIONAL, +; OUT UINT32 *RegisterOutEbx OPTIONAL, +; OUT UINT32 *RegisterOutEcx OPTIONAL, +; OUT UINT32 *RegisterOutEdx OPTIONAL +; ) +;------------------------------------------------------------------------------ +AsmCpuidEx PROC USES rbx + mov eax, ecx + mov ecx, edx + push rax ; save Index on stack + cpuid + mov r10, [rsp + 38h] + test r10, r10 + jz @F + mov [r10], ecx +@@: + mov rcx, r8 + jrcxz @F + mov [rcx], eax +@@: + mov rcx, r9 + jrcxz @F + mov [rcx], ebx +@@: + mov rcx, [rsp + 40h] + jrcxz @F + mov [rcx], edx +@@: + pop rax ; restore Index to rax as return value + ret +AsmCpuidEx ENDP + + END diff --git a/MdePkg/Library/BaseLib/X64/LongJump.asm b/MdePkg/Library/BaseLib/X64/LongJump.asm index f913b6a2fa..7d468df674 100644 --- a/MdePkg/Library/BaseLib/X64/LongJump.asm +++ b/MdePkg/Library/BaseLib/X64/LongJump.asm @@ -21,7 +21,7 @@ .code
-_LongJump PROC
+IntenralLongJump PROC
mov rbx, [rcx]
mov rsp, [rcx + 8]
mov rbp, [rcx + 10h]
@@ -33,6 +33,6 @@ _LongJump PROC mov r15, [rcx + 40h]
mov rax, rdx
jmp qword ptr [rcx + 48h]
-_LongJump ENDP
+IntenralLongJump ENDP
END
diff --git a/MdePkg/Library/BaseLib/X64/SetJump.asm b/MdePkg/Library/BaseLib/X64/SetJump.asm index 305e721b8b..148b0cb65e 100644 --- a/MdePkg/Library/BaseLib/X64/SetJump.asm +++ b/MdePkg/Library/BaseLib/X64/SetJump.asm @@ -21,7 +21,14 @@ .code
+EXTERNDEF InternalAssertJumpBuffer:PROC
+
SetJump PROC
+ push rcx
+ add rsp, -20h
+ call InternalAssertJumpBuffer
+ add rsp, 20h
+ pop rcx
pop rdx
mov [rcx], rbx
mov [rcx + 8], rsp
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