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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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108
SourceLevelDebugPkg/Library/DebugAgent/DebugAgentCommon/DebugAgent.c
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@ -24,6 +24,114 @@ CHAR8 mErrorMsgConnectOK[] = "HOST connection is successful!\r\n";
CHAR8 mErrorMsgConnectFail[] = "HOST connection is failed!\r\n";
CHAR8 mWarningMsgIngoreBreakpoint[] = "Ignore break point in SMM for SMI issued during DXE debugging!\r\n";
//
// Vector Handoff Info list used by Debug Agent for persist
//
EFI_VECTOR_HANDOFF_INFO mVectorHandoffInfoDebugAgent[] = {
{
DEBUG_EXCEPT_DIVIDE_ERROR, // Vector 0
EFI_VECTOR_HANDOFF_HOOK_BEFORE,
EFI_DEBUG_AGENT_GUID
},
{
DEBUG_EXCEPT_DEBUG, // Vector 1
EFI_VECTOR_HANDOFF_DO_NOT_HOOK,
EFI_DEBUG_AGENT_GUID
},
{
DEBUG_EXCEPT_NMI, // Vector 2
EFI_VECTOR_HANDOFF_HOOK_BEFORE,
EFI_DEBUG_AGENT_GUID
},
{
DEBUG_EXCEPT_BREAKPOINT, // Vector 3
EFI_VECTOR_HANDOFF_DO_NOT_HOOK,
EFI_DEBUG_AGENT_GUID
},
{
DEBUG_EXCEPT_OVERFLOW, // Vector 4
EFI_VECTOR_HANDOFF_HOOK_BEFORE,
EFI_DEBUG_AGENT_GUID
},
{
DEBUG_EXCEPT_BOUND, // Vector 5
EFI_VECTOR_HANDOFF_HOOK_BEFORE,
EFI_DEBUG_AGENT_GUID
},
{
DEBUG_EXCEPT_INVALID_OPCODE, // Vector 6
EFI_VECTOR_HANDOFF_HOOK_BEFORE,
EFI_DEBUG_AGENT_GUID
},
{
DEBUG_EXCEPT_DOUBLE_FAULT, // Vector 8
EFI_VECTOR_HANDOFF_HOOK_BEFORE,
EFI_DEBUG_AGENT_GUID
},
{
DEBUG_EXCEPT_INVALID_TSS, // Vector 10
EFI_VECTOR_HANDOFF_HOOK_BEFORE,
EFI_DEBUG_AGENT_GUID
},
{
DEBUG_EXCEPT_SEG_NOT_PRESENT, // Vector 11
EFI_VECTOR_HANDOFF_HOOK_BEFORE,
EFI_DEBUG_AGENT_GUID
},
{
DEBUG_EXCEPT_STACK_FAULT, // Vector 12
EFI_VECTOR_HANDOFF_HOOK_BEFORE,
EFI_DEBUG_AGENT_GUID
},
{
DEBUG_EXCEPT_GP_FAULT, // Vector 13
EFI_VECTOR_HANDOFF_HOOK_BEFORE,
EFI_DEBUG_AGENT_GUID
},
{
DEBUG_EXCEPT_PAGE_FAULT, // Vector 14
EFI_VECTOR_HANDOFF_HOOK_BEFORE,
EFI_DEBUG_AGENT_GUID
},
{
DEBUG_EXCEPT_FP_ERROR, // Vector 16
EFI_VECTOR_HANDOFF_HOOK_BEFORE,
EFI_DEBUG_AGENT_GUID
},
{
DEBUG_EXCEPT_ALIGNMENT_CHECK, // Vector 17
EFI_VECTOR_HANDOFF_HOOK_BEFORE,
EFI_DEBUG_AGENT_GUID
},
{
DEBUG_EXCEPT_MACHINE_CHECK, // Vector 18
EFI_VECTOR_HANDOFF_HOOK_BEFORE,
EFI_DEBUG_AGENT_GUID
},
{
DEBUG_EXCEPT_SIMD, // Vector 19
EFI_VECTOR_HANDOFF_HOOK_BEFORE,
EFI_DEBUG_AGENT_GUID
},
{
DEBUG_TIMER_VECTOR, // Vector 32
EFI_VECTOR_HANDOFF_DO_NOT_HOOK,
EFI_DEBUG_AGENT_GUID
},
{
DEBUG_MAILBOX_VECTOR, // Vector 33
EFI_VECTOR_HANDOFF_DO_NOT_HOOK,
EFI_DEBUG_AGENT_GUID
},
{
0,
EFI_VECTOR_HANDOFF_LAST_ENTRY,
{ 0 }
}
};
UINTN mVectorHandoffInfoCount = sizeof (mVectorHandoffInfoDebugAgent) / sizeof (EFI_VECTOR_HANDOFF_INFO);
/**
Calculate CRC16 for target data.