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1. DebugAgentLib will install reserved vector table to persist vectors.

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2. Update PeCoffExtraActionLib to detect if debug agent initialized or not by checking each IDT entry instead of whole IDT table.

Signed-off-by: Jeff Fan <jeff.fan@intel.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>



git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@14886 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
Jeff Fan
2013-11-22 06:30:01 +00:00
committed by vanjeff
parent e41aad1521
commit 8cc26df4a6
17 changed files with 350 additions and 37 deletions
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7
SourceLevelDebugPkg/Library/PeCoffExtraActionLibDebug/PeCoffExtraActionLib.h
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@@ -28,12 +28,16 @@
#define DEBUG_LOAD_IMAGE_METHOD_IO_HW_BREAKPOINT 1
#define DEBUG_LOAD_IMAGE_METHOD_SOFT_INT3 2
#define IO_HW_BREAKPOINT_VECTOR_NUM 1
#define SOFT_INT_VECTOR_NUM 3
extern UINTN AsmInterruptHandle;
/**
Read IDT entry to check if IDT entries are setup by Debug Agent.
@param[in] IdtDescriptor Pointer to IDT Descriptor.
@param[in] InterruptType Interrupt type.
@retval TRUE IDT entries were setup by Debug Agent.
@retval FALSE IDT entries were not setuo by Debug Agent.
@@ -41,7 +45,8 @@ extern UINTN AsmInterruptHandle;
**/
BOOLEAN
CheckDebugAgentHandler (
IN IA32_DESCRIPTOR *IdtDescriptor
IN IA32_DESCRIPTOR *IdtDescriptor,
IN UINTN InterruptType
);
/**