0

U32

DSID

Debug session ID

4

U8

MODE

Breakpoint modality:

0=Inactive

1=Active

2=Active only for MCNT times

3=Skip MCNT times before active

5

U16

MCNT

Parameter for MODE field

7

U8

WHAT

What to set as breakpoint:

1=Physical address. WDATA is:

2=Process and step number. WDATA is:

3=Variable. WDATA is a standard VAR structure (#1)

8

U8

WDATA[10]

Data for what field, format according WHAT value.

18

U8

TYPE

Breakpoint type:

1=Execution (fetch)

2=Write

3=Read/Write

19

U8

COND

Breakpoint condition (for TYPE 2 and 3) refer to CDATA field:

0=No condition

1=Equal

2=Different

3=Less than

4=Less or equal than

5=Greater than

6=Greater or equal than

7=Mask equal (use CMASK field)

8=Mask not equal (use CMASK field)

20

B8

CDATA[8]

Breakpoint condition data: format is depending on WHAT field (and VAR base type for WHAT=3).

28

U32

CMASK

Breakpoint condition mask, for COND 7 and 8.

32

U32

FLAGS

Breakpoint flags:

0x00000001 Stop process (when BP reached)

0x00000002 Stop trace (when BP reached)

0x00000004 Save storage (when BP reached)

36

STRZ

INFO

Optional ascii information (for WHAT=3 variable name)

0

U32

BPID

Breakpoint unique ID

nackOutOfResource

Unable to set more breakpoints

nackIllegalArgs

Illegal arguments

U16 What illegal:

1=Address

2=Process ID

3=Step (in process)

4=Variable

5=Mode

6=What

7=Cond

8=Flags

9=Type

10=Adress already has a BP

nackIllegalDebug

Illegal debug session