Edb.c File Reference

#include <Uefi.h>
#include "Edb.h"

Go to the source code of this file.

Functions
VOID	EdbClearAllBreakpoint (IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate, IN BOOLEAN NeedRemove)
VOID	EdbSetAllBreakpoint (IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate)
VOID	EdbCheckBreakpoint (IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate, IN EFI_SYSTEM_CONTEXT SystemContext)
VOID	EdbClearSymbol (IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate)
EFI_STATUS	InitDebuggerPrivateData (IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate, IN EFI_EXCEPTION_TYPE ExceptionType, IN EFI_SYSTEM_CONTEXT SystemContext, IN BOOLEAN Initialized)
EFI_STATUS	DeinitDebuggerPrivateData (IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate, IN EFI_EXCEPTION_TYPE ExceptionType, IN EFI_SYSTEM_CONTEXT SystemContext, IN BOOLEAN Initialized)
VOID	PrintExceptionReason (IN EFI_DEBUGGER_PRIVATE_DATA *DebuggerPrivate, IN EFI_EXCEPTION_TYPE ExceptionType, IN EFI_SYSTEM_CONTEXT SystemContext, IN BOOLEAN Initialized)
VOID EFIAPI	EdbExceptionHandler (IN EFI_EXCEPTION_TYPE ExceptionType, IN OUT EFI_SYSTEM_CONTEXT SystemContext)

Variables
EFI_DEBUGGER_PRIVATE_DATA	mDebuggerPrivate
CHAR16 *	mExceptionStr []

Detailed Description

Copyright (c) 2007 - 2016, Intel Corporation. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file Edb.c.

Function Documentation

DeinitDebuggerPrivateData()

EFI_STATUS DeinitDebuggerPrivateData	(	IN EFI_DEBUGGER_PRIVATE_DATA *	DebuggerPrivate,
		IN EFI_EXCEPTION_TYPE	ExceptionType,
		IN EFI_SYSTEM_CONTEXT	SystemContext,
		IN BOOLEAN	Initialized
	)

De-initialize Debugger private data structure.

Parameters

DebuggerPrivate	EBC Debugger private data structure
ExceptionType	Exception type.
SystemContext	EBC system context.
Initialized	Whether the DebuggerPrivate data is initialized.

Definition at line 379 of file Edb.c.

EdbCheckBreakpoint()

VOID EdbCheckBreakpoint	(	IN EFI_DEBUGGER_PRIVATE_DATA *	DebuggerPrivate,
		IN EFI_SYSTEM_CONTEXT	SystemContext
	)

Check all the breakpoint, if match, then set status flag, and record current breakpoint. Then clear all breakpoint to let user see a clean memory

Parameters

DebuggerPrivate	EBC Debugger private data structure
SystemContext	EBC system context.

Definition at line 164 of file Edb.c.

EdbClearAllBreakpoint()

VOID EdbClearAllBreakpoint	(	IN EFI_DEBUGGER_PRIVATE_DATA *	DebuggerPrivate,
		IN BOOLEAN	NeedRemove
	)

Clear all the breakpoint.

Parameters

DebuggerPrivate	EBC Debugger private data structure
NeedRemove	Whether need to remove all the breakpoint

Definition at line 72 of file Edb.c.

EdbClearSymbol()

VOID EdbClearSymbol

(

IN EFI_DEBUGGER_PRIVATE_DATA *

DebuggerPrivate

)

clear all the symbol.

Parameters

DebuggerPrivate

EBC Debugger private data structure

Definition at line 263 of file Edb.c.

EdbExceptionHandler()

VOID EFIAPI EdbExceptionHandler	(	IN EFI_EXCEPTION_TYPE	ExceptionType,
		IN OUT EFI_SYSTEM_CONTEXT	SystemContext
	)

The default Exception Callback for the VM interpreter. In this function, we report status code, and print debug information about EBC_CONTEXT, then dead loop.

Parameters

ExceptionType	Exception type.
SystemContext	EBC system context.

Definition at line 489 of file Edb.c.

EdbSetAllBreakpoint()

VOID EdbSetAllBreakpoint

(

IN EFI_DEBUGGER_PRIVATE_DATA *

DebuggerPrivate

)

Set all the breakpoint.

Parameters

DebuggerPrivate

EBC Debugger private data structure

Definition at line 114 of file Edb.c.

InitDebuggerPrivateData()

EFI_STATUS InitDebuggerPrivateData	(	IN EFI_DEBUGGER_PRIVATE_DATA *	DebuggerPrivate,
		IN EFI_EXCEPTION_TYPE	ExceptionType,
		IN EFI_SYSTEM_CONTEXT	SystemContext,
		IN BOOLEAN	Initialized
	)

Initialize Debugger private data structure

Parameters

DebuggerPrivate	EBC Debugger private data structure
ExceptionType	Exception type.
SystemContext	EBC system context.
Initialized	Whether the DebuggerPrivate data is initialized.

Definition at line 315 of file Edb.c.

PrintExceptionReason()

VOID PrintExceptionReason	(	IN EFI_DEBUGGER_PRIVATE_DATA *	DebuggerPrivate,
		IN EFI_EXCEPTION_TYPE	ExceptionType,
		IN EFI_SYSTEM_CONTEXT	SystemContext,
		IN BOOLEAN	Initialized
	)

Print the reason of current break to EbcDebugger.

Parameters

DebuggerPrivate	EBC Debugger private data structure
ExceptionType	Exception type.
SystemContext	EBC system context.
Initialized	Whether the DebuggerPrivate data is initialized.

Definition at line 435 of file Edb.c.

Variable Documentation

mDebuggerPrivate

EFI_DEBUGGER_PRIVATE_DATA mDebuggerPrivate

Definition at line 11 of file Edb.c.

mExceptionStr

CHAR16* mExceptionStr[]

Initial value:

= {
  L"EXCEPT_EBC_UNDEFINED",
  L"EXCEPT_EBC_DIVIDE_ERROR",
  L"EXCEPT_EBC_DEBUG",
  L"EXCEPT_EBC_BREAKPOINT",
  L"EXCEPT_EBC_OVERFLOW",
  L"EXCEPT_EBC_INVALID_OPCODE",
  L"EXCEPT_EBC_STACK_FAULT",
  L"EXCEPT_EBC_ALIGNMENT_CHECK",
  L"EXCEPT_EBC_INSTRUCTION_ENCODING",
  L"EXCEPT_EBC_BAD_BREAK",
  L"EXCEPT_EBC_SINGLE_STEP",
}

Definition at line 49 of file Edb.c.