Acquiring and Viewing Disassembled Data
2–16
TMS 540 PowerPC 60X Microprocessor Support Instruction Manual
Mark selections available on sequences with both data and address cycles (if the
data cyle is associated with a fetch cycle) and the PPC60X microprocessor is
operating in 32-bit mode are as follows:
Opcode
Flush
Incom_Data
Incom_Address
Opcode Incom_Addrs
Flush Incom_Addrs
Incom_Data Incom_Addrs
Undo Mark
Mark selections available on sequences with data that is not associated with a
Fetch cycle are as follows:
Incom_Data
Undo Mark
Table 2–10 describes the various combinations of mark selections.
Table 2–10: Mark selections and definitions
Mark selection or combination
[
Definition
Opcode
Opcode
HI_Data and LO_Data are disassembled
Opcode
Flush
Only HI_Data is disassembled in Big-Endian mode or only LO_Data is disassembled in
Little-Endian mode
Flush
Opcode
Only LO_Data is disassembled in Big-Endian mode or only HI_Data is disassembled in
Little-Endian mode
Flush
Flush
Instructions not disassembled and labeled as
( FLUSH )
Incom_Addrs
Valid PPC60X address is invalidated and labeled as
( Incom_Addrs )
Opcode
Opcode Incom_Addrs
Use to mark a sequence with PPC60X address and data from different transactions;
HI_Data and LO_Data are disassembled; the address is invalidated
Opcode
Flush Incom_Addrs
HI_Data is disassembled only in Big-Endian mode or LO_Data is disassembled only in
Little-Endian mode; the address is invalidated
Flush
Opcode Incom_Addrs
LO_Data is disassembled only in Big-Endian mode or HI_Data is disassembled only in
Little-Endian mode; the address is invalidated
Flush
Flush Incom_Addrs
Instructions not disassembled and labeled as
( FLUSH )
; the address is invalidated
Opcode
HI_Data and LO_Data are disassembled
Flush
HI_Data and LO_Data are not disassembled and labeled as
( FLUSH )
Incom_Addrs
Address is invalidated
Opcode Incom_Addrs
HI_Data and LO_Data are disassembled; the address is invalidated
Flush Incom_Addrs
HI_Data and LO_Data are not disassembled and labeled as
( FLUSH )
; the address
is invalidated