mirror of https://github.com/acidanthera/audk.git
747 lines
19 KiB
C
747 lines
19 KiB
C
/** @file
|
||
Private include file for GDB stub
|
||
|
||
Copyright (c) 2008-2009 Apple Inc. All rights reserved.<BR>
|
||
|
||
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.
|
||
|
||
**/
|
||
|
||
#ifndef __GDB_STUB_INTERNAL__
|
||
#define __GDB_STUB_INTERNAL__
|
||
|
||
#include <Uefi.h>
|
||
#include <Library/BaseLib.h>
|
||
#include <Library/BaseMemoryLib.h>
|
||
#include <Library/MemoryAllocationLib.h>
|
||
#include <Library/DebugLib.h>
|
||
#include <Library/UefiLib.h>
|
||
#include <Library/UefiBootServicesTableLib.h>
|
||
#include <Library/PcdLib.h>
|
||
#include <Library/GdbSerialLib.h>
|
||
#include <Library/PrintLib.h>
|
||
|
||
#include <Protocol/DebugSupport.h>
|
||
#include <Protocol/SerialIo.h>
|
||
#include <Protocol/LoadedImage.h>
|
||
#include <Protocol/LoadedImage.h>
|
||
#include <Guid/DebugImageInfoTable.h>
|
||
#include <IndustryStandard/PeImage.h>
|
||
|
||
extern CONST CHAR8 mHexToStr[];
|
||
|
||
// maximum size of input and output buffers
|
||
// This value came from the show remote command of the gdb we tested against
|
||
#define MAX_BUF_SIZE 2000
|
||
|
||
// maximum size of address buffer
|
||
#define MAX_ADDR_SIZE 32
|
||
|
||
// maximum size of register number buffer
|
||
#define MAX_REG_NUM_BUF_SIZE 32
|
||
|
||
// maximum size of length buffer
|
||
#define MAX_LENGTH_SIZE 32
|
||
|
||
// maximum size of T signal members
|
||
#define MAX_T_SIGNAL_SIZE 64
|
||
|
||
// the mask used to clear all the cache
|
||
#define TF_BIT 0x00000100
|
||
|
||
|
||
//
|
||
// GDB Signal definitions - generic names for interrupts
|
||
//
|
||
#define GDB_SIGILL 4 // Illegal instruction
|
||
#define GDB_SIGTRAP 5 // Trace Trap (Breakpoint and SingleStep)
|
||
#define GDB_SIGEMT 7 // Emulator Trap
|
||
#define GDB_SIGFPE 8 // Floating point exception
|
||
#define GDB_SIGSEGV 11 // Setgment violation, page fault
|
||
|
||
|
||
//
|
||
// GDB File I/O Error values, zero means no error
|
||
// Includes all general GDB Unix like error values
|
||
//
|
||
#define GDB_EBADMEMADDRBUFSIZE 11 // the buffer that stores memory Address to be read from/written to is not the right size
|
||
#define GDB_EBADMEMLENGBUFSIZE 12 // the buffer that stores Length is not the right size
|
||
#define GDB_EBADMEMLENGTH 13 // Length, the given number of bytes to read or write, is not the right size
|
||
#define GDB_EBADMEMDATA 14 // one of the bytes or nibbles of the memory is leess than 0
|
||
#define GDB_EBADMEMDATASIZE 15 // the memory data, 'XX..', is too short or too long
|
||
#define GDB_EBADBUFSIZE 21 // the buffer created is not the correct size
|
||
#define GDB_EINVALIDARG 31 // argument is invalid
|
||
#define GDB_ENOSPACE 41 //
|
||
#define GDB_EINVALIDBRKPOINTTYPE 51 // the breakpoint type is not recognized
|
||
#define GDB_EINVALIDREGNUM 61 // given register number is not valid: either <0 or >=Number of Registers
|
||
#define GDB_EUNKNOWN 255 // unknown
|
||
|
||
|
||
//
|
||
// These devices are open by GDB so we can just read and write to them
|
||
//
|
||
#define GDB_STDIN 0x00
|
||
#define GDB_STDOUT 0x01
|
||
#define GDB_STDERR 0x02
|
||
|
||
//
|
||
//Define Register size for different architectures
|
||
//
|
||
#if defined (MDE_CPU_IA32)
|
||
#define REG_SIZE 32
|
||
#elif defined (MDE_CPU_X64)
|
||
#define REG_SIZE 64
|
||
#elif defined (MDE_CPU_ARM)
|
||
#define REG_SIZE 32
|
||
#endif
|
||
|
||
#define GDB_SERIAL_DEV_SIGNATURE SIGNATURE_32 ('g', 'd', 'b', 's')
|
||
|
||
typedef struct {
|
||
VENDOR_DEVICE_PATH VendorDevice;
|
||
UINT32 Index; // Suport more than one
|
||
EFI_DEVICE_PATH_PROTOCOL End;
|
||
} GDB_SERIAL_DEVICE_PATH;
|
||
|
||
//
|
||
// Name: SERIAL_DEV
|
||
// Purpose: To provide device specific information
|
||
// Fields:
|
||
// Signature UINTN: The identity of the serial device
|
||
// SerialIo SERIAL_IO_PROTOCOL: Serial I/O protocol interface
|
||
// SerialMode SERIAL_IO_MODE:
|
||
// DevicePath EFI_DEVICE_PATH_PROTOCOL *: Device path of the serial device
|
||
//
|
||
typedef struct {
|
||
UINTN Signature;
|
||
EFI_HANDLE Handle;
|
||
EFI_SERIAL_IO_PROTOCOL SerialIo;
|
||
EFI_SERIAL_IO_MODE SerialMode;
|
||
GDB_SERIAL_DEVICE_PATH DevicePath;
|
||
INTN InFileDescriptor;
|
||
INTN OutFileDescriptor;
|
||
} GDB_SERIAL_DEV;
|
||
|
||
|
||
#define GDB_SERIAL_DEV_FROM_THIS(a) CR (a, GDB_SERIAL_DEV, SerialIo, GDB_SERIAL_DEV_SIGNATURE)
|
||
|
||
|
||
typedef struct {
|
||
EFI_EXCEPTION_TYPE Exception;
|
||
UINT8 SignalNo;
|
||
} EFI_EXCEPTION_TYPE_ENTRY;
|
||
|
||
|
||
#if defined (MDE_CPU_IA32) || defined (MDE_CPU_X64)
|
||
|
||
//
|
||
// Byte packed structure for DR6
|
||
// 32-bits on IA-32
|
||
// 64-bits on X64. The upper 32-bits on X64 are reserved
|
||
//
|
||
typedef union {
|
||
struct {
|
||
UINT32 B0:1; // Breakpoint condition detected
|
||
UINT32 B1:1; // Breakpoint condition detected
|
||
UINT32 B2:1; // Breakpoint condition detected
|
||
UINT32 B3:1; // Breakpoint condition detected
|
||
UINT32 Reserved_1:9; // Reserved
|
||
UINT32 BD:1; // Debug register access detected
|
||
UINT32 BS:1; // Single step
|
||
UINT32 BT:1; // Task switch
|
||
UINT32 Reserved_2:16; // Reserved
|
||
} Bits;
|
||
UINTN UintN;
|
||
} IA32_DR6;
|
||
|
||
//
|
||
// Byte packed structure for DR7
|
||
// 32-bits on IA-32
|
||
// 64-bits on X64. The upper 32-bits on X64 are reserved
|
||
//
|
||
typedef union {
|
||
struct {
|
||
UINT32 L0:1; // Local breakpoint enable
|
||
UINT32 G0:1; // Global breakpoint enable
|
||
UINT32 L1:1; // Local breakpoint enable
|
||
UINT32 G1:1; // Global breakpoint enable
|
||
UINT32 L2:1; // Local breakpoint enable
|
||
UINT32 G2:1; // Global breakpoint enable
|
||
UINT32 L3:1; // Local breakpoint enable
|
||
UINT32 G3:1; // Global breakpoint enable
|
||
UINT32 LE:1; // Local exact breakpoint enable
|
||
UINT32 GE:1; // Global exact breakpoint enable
|
||
UINT32 Reserved_1:3; // Reserved
|
||
UINT32 GD:1; // Global detect enable
|
||
UINT32 Reserved_2:2; // Reserved
|
||
UINT32 RW0:2; // Read/Write field
|
||
UINT32 LEN0:2; // Length field
|
||
UINT32 RW1:2; // Read/Write field
|
||
UINT32 LEN1:2; // Length field
|
||
UINT32 RW2:2; // Read/Write field
|
||
UINT32 LEN2:2; // Length field
|
||
UINT32 RW3:2; // Read/Write field
|
||
UINT32 LEN3:2; // Length field
|
||
} Bits;
|
||
UINTN UintN;
|
||
} IA32_DR7;
|
||
|
||
#endif /* if defined (MDE_CPU_IA32) || defined (MDE_CPU_X64) */
|
||
|
||
typedef enum {
|
||
InstructionExecution, //Hardware breakpoint
|
||
DataWrite, //watch
|
||
DataRead, //rwatch
|
||
DataReadWrite, //awatch
|
||
SoftwareBreakpoint, //Software breakpoint
|
||
NotSupported
|
||
} BREAK_TYPE;
|
||
|
||
//
|
||
// Array of exception types that need to be hooked by the debugger
|
||
//
|
||
extern EFI_EXCEPTION_TYPE_ENTRY gExceptionType[];
|
||
|
||
//
|
||
// Set TRUE if F Reply package signals a ctrl-c. We can not process the Ctrl-c
|
||
// here we need to wait for the periodic callback to do this.
|
||
//
|
||
extern BOOLEAN gCtrlCBreakFlag;
|
||
|
||
//
|
||
// If the periodic callback is called while we are processing an F packet we need
|
||
// to let the callback know to not read from the serail stream as it could steal
|
||
// characters from the F reponse packet
|
||
//
|
||
extern BOOLEAN gProcessingFPacket;
|
||
|
||
|
||
// The offsets of registers SystemContext.
|
||
// The fields in the array are in the gdb ordering.
|
||
//
|
||
extern UINTN gRegisterOffsets[];
|
||
|
||
/**
|
||
Return the number of entries in the gExceptionType[]
|
||
|
||
@retval UINTN, the number of entries in the gExceptionType[] array.
|
||
**/
|
||
UINTN
|
||
MaxEfiException (
|
||
VOID
|
||
);
|
||
|
||
|
||
/**
|
||
Return the number of entries in the gRegisters[]
|
||
|
||
@retval UINTN, the number of entries (registers) in the gRegisters[] array.
|
||
**/
|
||
UINTN
|
||
MaxRegisterCount (
|
||
VOID
|
||
);
|
||
|
||
|
||
/**
|
||
Check to see if the ISA is supported.
|
||
ISA = Instruction Set Architecture
|
||
|
||
@retval TRUE if Isa is supported,
|
||
FALSE otherwise.
|
||
**/
|
||
BOOLEAN
|
||
CheckIsa (
|
||
IN EFI_INSTRUCTION_SET_ARCHITECTURE Isa
|
||
);
|
||
|
||
|
||
/**
|
||
Send the T signal with the given exception type (in gdb order) and possibly with n:r pairs related to the watchpoints
|
||
|
||
@param SystemContext Register content at time of the exception
|
||
@param GdbExceptionType GDB exception type
|
||
**/
|
||
|
||
VOID
|
||
GdbSendTSignal (
|
||
IN EFI_SYSTEM_CONTEXT SystemContext,
|
||
IN UINT8 GdbExceptionType
|
||
);
|
||
|
||
|
||
/**
|
||
Translates the EFI mapping to GDB mapping
|
||
|
||
@param EFIExceptionType EFI Exception that is being processed
|
||
@retval UINTN that corresponds to EFIExceptionType's GDB exception type number
|
||
**/
|
||
UINT8
|
||
ConvertEFItoGDBtype (
|
||
IN EFI_EXCEPTION_TYPE EFIExceptionType
|
||
);
|
||
|
||
|
||
/**
|
||
Empties the given buffer
|
||
@param *Buf pointer to the first element in buffer to be emptied
|
||
**/
|
||
VOID
|
||
EmptyBuffer (
|
||
IN CHAR8 *Buf
|
||
);
|
||
|
||
|
||
/**
|
||
Converts an 8-bit Hex Char into a INTN.
|
||
|
||
@param Char - the hex character to be converted into UINTN
|
||
@retval a INTN, from 0 to 15, that corressponds to Char
|
||
-1 if Char is not a hex character
|
||
**/
|
||
INTN
|
||
HexCharToInt (
|
||
IN CHAR8 Char
|
||
);
|
||
|
||
|
||
/** 'E NN'
|
||
Send an error with the given error number after converting to hex.
|
||
The error number is put into the buffer in hex. '255' is the biggest errno we can send.
|
||
ex: 162 will be sent as A2.
|
||
|
||
@param errno the error number that will be sent
|
||
**/
|
||
VOID
|
||
EFIAPI
|
||
SendError (
|
||
IN UINT8 ErrorNum
|
||
);
|
||
|
||
|
||
/**
|
||
Send 'OK' when the function is done executing successfully.
|
||
**/
|
||
VOID
|
||
SendSuccess (
|
||
VOID
|
||
);
|
||
|
||
|
||
/**
|
||
Send empty packet to specify that particular command/functionality is not supported.
|
||
**/
|
||
VOID
|
||
SendNotSupported (
|
||
VOID
|
||
);
|
||
|
||
/** ‘p n’
|
||
Reads the n-th register's value into an output buffer and sends it as a packet
|
||
@param SystemContext Register content at time of the exception
|
||
@param InBuffer This is the input buffer received from gdb server
|
||
**/
|
||
VOID
|
||
ReadNthRegister (
|
||
IN EFI_SYSTEM_CONTEXT SystemContext,
|
||
IN CHAR8 *InBuffer
|
||
);
|
||
|
||
|
||
/** ‘g’
|
||
Reads the general registers into an output buffer and sends it as a packet
|
||
@param SystemContext Register content at time of the exception
|
||
**/
|
||
VOID
|
||
ReadGeneralRegisters (
|
||
IN EFI_SYSTEM_CONTEXT SystemContext
|
||
);
|
||
|
||
|
||
/** ‘P n...=r...’
|
||
Writes the new value of n-th register received into the input buffer to the n-th register
|
||
@param SystemContext Register content at time of the exception
|
||
@param InBuffer This is the input buffer received from gdb server
|
||
**/
|
||
VOID
|
||
WriteNthRegister (
|
||
IN EFI_SYSTEM_CONTEXT SystemContext,
|
||
IN CHAR8 *InBuffer
|
||
);
|
||
|
||
|
||
/** ‘G XX...’
|
||
Writes the new values received into the input buffer to the general registers
|
||
@param SystemContext Register content at time of the exception
|
||
@param InBuffer Pointer to the input buffer received from gdb server
|
||
**/
|
||
|
||
VOID
|
||
WriteGeneralRegisters (
|
||
IN EFI_SYSTEM_CONTEXT SystemContext,
|
||
IN CHAR8 *InBuffer
|
||
);
|
||
|
||
|
||
/** ‘m addr,length ’
|
||
Find the Length of the area to read and the start addres. Finally, pass them to
|
||
another function, TransferFromMemToOutBufAndSend, that will read from that memory space and
|
||
send it as a packet.
|
||
|
||
@param *PacketData Pointer to Payload data for the packet
|
||
**/
|
||
VOID
|
||
ReadFromMemory (
|
||
IN CHAR8 *PacketData
|
||
);
|
||
|
||
|
||
/** ‘M addr,length :XX...’
|
||
Find the Length of the area in bytes to write and the start addres. Finally, pass them to
|
||
another function, TransferFromInBufToMem, that will write to that memory space the info in
|
||
the input buffer.
|
||
|
||
@param PacketData Pointer to Payload data for the packet
|
||
**/
|
||
VOID
|
||
WriteToMemory (
|
||
IN CHAR8 *PacketData
|
||
);
|
||
|
||
|
||
/** ‘c [addr ]’
|
||
Continue. addr is Address to resume. If addr is omitted, resume at current
|
||
Address.
|
||
|
||
@param SystemContext Register content at time of the exception
|
||
@param *PacketData Pointer to PacketData
|
||
**/
|
||
|
||
VOID
|
||
ContinueAtAddress (
|
||
IN EFI_SYSTEM_CONTEXT SystemContext,
|
||
IN CHAR8 *PacketData
|
||
);
|
||
|
||
|
||
/** ‘s [addr ]’
|
||
Single step. addr is the Address at which to resume. If addr is omitted, resume
|
||
at same Address.
|
||
|
||
@param SystemContext Register content at time of the exception
|
||
@param PacketData Pointer to Payload data for the packet
|
||
**/
|
||
VOID
|
||
SingleStep (
|
||
IN EFI_SYSTEM_CONTEXT SystemContext,
|
||
IN CHAR8 *PacketData
|
||
);
|
||
|
||
/**
|
||
Insert Single Step in the SystemContext
|
||
|
||
@param SystemContext Register content at time of the exception
|
||
**/
|
||
VOID
|
||
AddSingleStep (
|
||
IN EFI_SYSTEM_CONTEXT SystemContext
|
||
);
|
||
|
||
/**
|
||
Remove Single Step in the SystemContext
|
||
|
||
@param SystemContext Register content at time of the exception
|
||
**/
|
||
VOID
|
||
RemoveSingleStep (
|
||
IN EFI_SYSTEM_CONTEXT SystemContext
|
||
);
|
||
|
||
|
||
/**
|
||
‘Z1, [addr], [length]’
|
||
‘Z2, [addr], [length]’
|
||
‘Z3, [addr], [length]’
|
||
‘Z4, [addr], [length]’
|
||
|
||
Insert hardware breakpoint/watchpoint at address addr of size length
|
||
|
||
@param SystemContext Register content at time of the exception
|
||
@param *PacketData Pointer to the Payload data for the packet
|
||
|
||
**/
|
||
VOID
|
||
EFIAPI
|
||
InsertBreakPoint(
|
||
IN EFI_SYSTEM_CONTEXT SystemContext,
|
||
IN CHAR8 *PacketData
|
||
);
|
||
|
||
|
||
/**
|
||
‘z1, [addr], [length]’
|
||
‘z2, [addr], [length]’
|
||
‘z3, [addr], [length]’
|
||
‘z4, [addr], [length]’
|
||
|
||
Remove hardware breakpoint/watchpoint at address addr of size length
|
||
|
||
@param SystemContext Register content at time of the exception
|
||
@param *PacketData Pointer to the Payload data for the packet
|
||
|
||
**/
|
||
VOID
|
||
EFIAPI
|
||
RemoveBreakPoint(
|
||
IN EFI_SYSTEM_CONTEXT SystemContext,
|
||
IN CHAR8 *PacketData
|
||
);
|
||
|
||
|
||
/**
|
||
Exception Hanldler for GDB. It will be called for all exceptions
|
||
registered via the gExceptionType[] array.
|
||
|
||
@param ExceptionType Exception that is being processed
|
||
@param SystemContext Register content at time of the exception
|
||
|
||
**/
|
||
VOID
|
||
EFIAPI
|
||
GdbExceptionHandler (
|
||
IN EFI_EXCEPTION_TYPE ExceptionType,
|
||
IN OUT EFI_SYSTEM_CONTEXT SystemContext
|
||
);
|
||
|
||
|
||
/**
|
||
Periodic callback for GDB. This function is used to catch a ctrl-c or other
|
||
break in type command from GDB.
|
||
|
||
@param SystemContext Register content at time of the call
|
||
|
||
**/
|
||
VOID
|
||
EFIAPI
|
||
GdbPeriodicCallBack (
|
||
IN OUT EFI_SYSTEM_CONTEXT SystemContext
|
||
);
|
||
|
||
|
||
/**
|
||
Make two serail consoles: 1) StdIn and StdOut via GDB. 2) StdErr via GDB.
|
||
|
||
These console show up on the remote system running GDB
|
||
|
||
**/
|
||
|
||
VOID
|
||
GdbInitializeSerialConsole (
|
||
VOID
|
||
);
|
||
|
||
|
||
/**
|
||
Send a GDB Remote Serial Protocol Packet
|
||
|
||
$PacketData#checksum PacketData is passed in and this function adds the packet prefix '$',
|
||
the packet teminating character '#' and the two digit checksum.
|
||
|
||
If an ack '+' is not sent resend the packet, but timeout eventually so we don't end up
|
||
in an infinit loop. This is so if you unplug the debugger code just keeps running
|
||
|
||
@param PacketData Payload data for the packet
|
||
|
||
@retval Number of bytes of packet data sent.
|
||
|
||
**/
|
||
UINTN
|
||
SendPacket (
|
||
IN CHAR8 *PacketData
|
||
);
|
||
|
||
|
||
/**
|
||
Receive a GDB Remote Serial Protocol Packet
|
||
|
||
$PacketData#checksum PacketData is passed in and this function adds the packet prefix '$',
|
||
the packet teminating character '#' and the two digit checksum.
|
||
|
||
If host re-starts sending a packet without ending the previous packet, only the last valid packet is proccessed.
|
||
(In other words, if received packet is '$12345$12345$123456#checksum', only '$123456#checksum' will be processed.)
|
||
|
||
If an ack '+' is not sent resend the packet
|
||
|
||
@param PacketData Payload data for the packet
|
||
|
||
@retval Number of bytes of packet data received.
|
||
|
||
**/
|
||
UINTN
|
||
ReceivePacket (
|
||
OUT CHAR8 *PacketData,
|
||
IN UINTN PacketDataSize
|
||
);
|
||
|
||
|
||
/**
|
||
Read data from a FileDescriptor. On success number of bytes read is returned. Zero indicates
|
||
the end of a file. On error -1 is returned. If count is zero, GdbRead returns zero.
|
||
|
||
@param FileDescriptor Device to talk to.
|
||
@param Buffer Buffer to hold Count bytes that were read
|
||
@param Count Number of bytes to transfer.
|
||
|
||
@retval -1 Error
|
||
@retval {other} Number of bytes read.
|
||
|
||
**/
|
||
INTN
|
||
GdbRead (
|
||
IN INTN FileDescriptor,
|
||
OUT VOID *Buffer,
|
||
IN UINTN Count
|
||
);
|
||
|
||
|
||
/**
|
||
Write data to a FileDescriptor. On success number of bytes written is returned. Zero indicates
|
||
nothing was written. On error -1 is returned.
|
||
|
||
@param FileDescriptor Device to talk to.
|
||
@param Buffer Buffer to hold Count bytes that are to be written
|
||
@param Count Number of bytes to transfer.
|
||
|
||
@retval -1 Error
|
||
@retval {other} Number of bytes written.
|
||
|
||
**/
|
||
INTN
|
||
GdbWrite (
|
||
IN INTN FileDescriptor,
|
||
OUT CONST VOID *Buffer,
|
||
IN UINTN Count
|
||
);
|
||
|
||
UINTN *
|
||
FindPointerToRegister (
|
||
IN EFI_SYSTEM_CONTEXT SystemContext,
|
||
IN UINTN RegNumber
|
||
);
|
||
|
||
CHAR8 *
|
||
BasicReadRegister (
|
||
IN EFI_SYSTEM_CONTEXT SystemContext,
|
||
IN UINTN RegNumber,
|
||
IN CHAR8 *OutBufPtr
|
||
);
|
||
|
||
VOID
|
||
TransferFromInBufToMem (
|
||
IN UINTN Length,
|
||
IN UINT8 *Address,
|
||
IN CHAR8 *NewData
|
||
);
|
||
|
||
VOID
|
||
TransferFromMemToOutBufAndSend (
|
||
IN UINTN Length,
|
||
IN UINT8 *Address
|
||
);
|
||
|
||
CHAR8 *
|
||
BasicWriteRegister (
|
||
IN EFI_SYSTEM_CONTEXT SystemContext,
|
||
IN UINTN RegNumber,
|
||
IN CHAR8 *InBufPtr
|
||
);
|
||
|
||
VOID
|
||
PrintReg (
|
||
EFI_SYSTEM_CONTEXT SystemContext
|
||
);
|
||
|
||
UINTN
|
||
ParseBreakpointPacket (
|
||
IN CHAR8 *PacketData,
|
||
OUT UINTN *Type,
|
||
OUT UINTN *Address,
|
||
OUT UINTN *Length
|
||
);
|
||
|
||
UINTN
|
||
GetBreakpointDataAddress (
|
||
IN EFI_SYSTEM_CONTEXT SystemContext,
|
||
IN UINTN BreakpointNumber
|
||
);
|
||
|
||
UINTN
|
||
GetBreakpointDetected (
|
||
IN EFI_SYSTEM_CONTEXT SystemContext
|
||
);
|
||
|
||
BREAK_TYPE
|
||
GetBreakpointType (
|
||
IN EFI_SYSTEM_CONTEXT SystemContext,
|
||
IN UINTN BreakpointNumber
|
||
);
|
||
|
||
UINTN
|
||
ConvertLengthData (
|
||
IN UINTN Length
|
||
);
|
||
|
||
EFI_STATUS
|
||
FindNextFreeDebugRegister (
|
||
IN EFI_SYSTEM_CONTEXT SystemContext,
|
||
OUT UINTN *Register
|
||
);
|
||
|
||
EFI_STATUS
|
||
EnableDebugRegister (
|
||
IN EFI_SYSTEM_CONTEXT SystemContext,
|
||
IN UINTN Register,
|
||
IN UINTN Address,
|
||
IN UINTN Length,
|
||
IN UINTN Type
|
||
);
|
||
|
||
EFI_STATUS
|
||
FindMatchingDebugRegister (
|
||
IN EFI_SYSTEM_CONTEXT SystemContext,
|
||
IN UINTN Address,
|
||
IN UINTN Length,
|
||
IN UINTN Type,
|
||
OUT UINTN *Register
|
||
);
|
||
|
||
EFI_STATUS
|
||
DisableDebugRegister (
|
||
IN EFI_SYSTEM_CONTEXT SystemContext,
|
||
IN UINTN Register
|
||
);
|
||
|
||
VOID
|
||
InitializeProcessor (
|
||
VOID
|
||
);
|
||
|
||
BOOLEAN
|
||
ValidateAddress (
|
||
IN VOID *Address
|
||
);
|
||
|
||
BOOLEAN
|
||
ValidateException (
|
||
IN EFI_EXCEPTION_TYPE ExceptionType,
|
||
IN OUT EFI_SYSTEM_CONTEXT SystemContext
|
||
);
|
||
|
||
#endif
|