SourceLevelDebugPkg: DebugAgentLib: Fix clang/Xcode 5 compile/link errors

Move ExceptionStubHeaderSize from 16 to 32 bits to work around clang relocation limitation. Use movw, not move for 32-bit segment register operations. 

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Anderw Fish <afish@apple.com>
Reviewed-by: Jeff Fan <jeff.fan@intel.com>




git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16067 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Anderw Fish 2014-09-09 06:27:45 +00:00 committed by vanjeff
parent 41f80fbd99
commit 19ee4a9049
5 changed files with 9 additions and 9 deletions

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@ -67,7 +67,7 @@
extern UINTN Exception0Handle; extern UINTN Exception0Handle;
extern UINTN TimerInterruptHandle; extern UINTN TimerInterruptHandle;
extern UINT16 ExceptionStubHeaderSize; extern UINT32 ExceptionStubHeaderSize;
extern BOOLEAN mSkipBreakpoint; extern BOOLEAN mSkipBreakpoint;
extern EFI_VECTOR_HANDOFF_INFO mVectorHandoffInfoDebugAgent[]; extern EFI_VECTOR_HANDOFF_INFO mVectorHandoffInfoDebugAgent[];
extern UINTN mVectorHandoffInfoCount; extern UINTN mVectorHandoffInfoCount;

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@ -33,7 +33,7 @@ ASM_GLOBAL ASM_PFX(CommonEntry)
.data .data
ASM_PFX(ExceptionStubHeaderSize): .word ASM_PFX(Exception1Handle) - ASM_PFX(Exception0Handle) ASM_PFX(ExceptionStubHeaderSize): .long ASM_PFX(Exception1Handle) - ASM_PFX(Exception0Handle)
.text .text

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@ -38,7 +38,7 @@ ENDM
.data .data
ExceptionStubHeaderSize DW Exception1Handle - Exception0Handle ExceptionStubHeaderSize DD Exception1Handle - Exception0Handle
CommonEntryAddr DD CommonEntry CommonEntryAddr DD CommonEntry
.code .code

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@ -34,7 +34,7 @@ ASM_GLOBAL ASM_PFX(CommonEntry)
.data .data
ASM_PFX(ExceptionStubHeaderSize): .word ASM_PFX(Exception1Handle) - ASM_PFX(Exception0Handle) ASM_PFX(ExceptionStubHeaderSize): .long ASM_PFX(Exception1Handle) - ASM_PFX(Exception0Handle)
.text .text
@ -271,13 +271,13 @@ NoExtrPush:
movzwq 32(%rbp), %rax movzwq 32(%rbp), %rax
# movq %cs, %rax # movq %cs, %rax
pushq %rax pushq %rax
movq %ds, %rax movw %ds, %rax
pushq %rax pushq %rax
movq %es, %rax movw %es, %rax
pushq %rax pushq %rax
movq %fs, %rax movw %fs, %rax
pushq %rax pushq %rax
movq %gs, %rax movw %gs, %rax
pushq %rax pushq %rax
## UINT64 Rip; ## UINT64 Rip;

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@ -32,7 +32,7 @@ AGENT_HANDLER_SIGNATURE MACRO
db 41h, 47h, 54h, 48h ; SIGNATURE_32('A','G','T','H') db 41h, 47h, 54h, 48h ; SIGNATURE_32('A','G','T','H')
ENDM ENDM
ExceptionStubHeaderSize dw Exception1Handle - Exception0Handle ; ExceptionStubHeaderSize dd Exception1Handle - Exception0Handle ;
CommonEntryAddr dq CommonEntry ; CommonEntryAddr dq CommonEntry ;
.code .code