194
CHAPTER2 Dependence Functions
frame no.
Displays frame numbers in decimal notation.
b-addr
Displays a branch address or low-level reset occurrence address in hexadecimal notation, or displays the
standby state.
• For branch address
Branch destination address = 110C6: "-> 000110C6"
Branch source address = 110A8: "000110A8 ->"
• For low-level reset occurrence address
Occurrence address = 11002: "00011002"
• For standby state
CPU sleep: CPU sleep state
bus sleep: Bus sleep state
timer: Timer state
stop: Stop state
b-cause
Displays a branch factor or low-level reset occurrence information.
Branch: Execution of branch instruction
Trap: Exception/trap
INT: Interrupt
RETI: Execution of RETI instruction
CALL: Execution of CALL/CALL:D instruction
RET: Execution of RET/RET:D instruction
Break: Break
Go: Start of execution of user program
LReset: Issuance of low-level reset
a-addr
Displays a data-accessed address in hexadecimal notation.
a-stat
Displays access status (read/write).
a-size
Displays the access size.
byte: Byte
half: Half-word
word: Word
a-type
Displays the access type.
cpu: Indicates that CPU access has occurred.
dma: Indicates that DMA access has occurred.
lost: Indicates that CPU access and DMA access have occurred simultaneously.
In such cases, only the CPU-accessed data is traced.