1 /* $Id: message.h,v 1.7 1994/06/24 11:00:25 ceriel Exp $ */
3 #define BUFLEN 32 /* size of buffer in message header */
5 #define M_DB_RUN 0100 /* set for commands that cause child to run */
6 #define M_DB_SS 0200 /* debugger wants single stepping (to be orred
10 #define m_type m_buf[0]
17 /* Possible values of m_buf[0]: */
18 #define M_SETBP 0 /* set breakpoint at address in next PS bytes */
19 #define M_CLRBP 1 /* clear breakpoint at address in next PS bytes */
20 #define M_SETSS (2|M_DB_RUN)
21 /* set single stepping, # of steps in next LS bytes */
22 #define M_SETSSF (3|M_DB_RUN)
23 /* set single stepping,
24 counting calls as one step
26 #define M_GETEMREGS 4 /* get EM registers, level in next LS bytes */
27 #define M_GETBYTES 5 /* get data; size in next LS bytes,
28 address in next PS bytes
30 #define M_GETSTR 6 /* get string; max size in next LS bytes,
31 address in next PS bytes
33 #define M_SETBYTES 7 /* get data; size in next LS bytes,
34 address in next PS bytes
36 /* #define M_CALL 8 /* call function; not implemented */
37 #define M_CONT (9|M_DB_RUN)
39 #define M_SETEMREGS 10 /* set EM registers, level in next LS bytes;
40 Actually, only the program counter is set.
42 #define M_CLRSS 12 /* clear single stepping */
43 #define M_DUMP 13 /* dump command */
44 #define M_DGLOB 14 /* data area */
45 #define M_DSTACK 15 /* stack area */
46 #define M_SETTRACE 16 /* start tracing; range in next two PS bytes */
47 #define M_CLRTRACE 17 /* end tracing */
49 #define M_OK 50 /* answer of child to most messages */
50 #define M_FAIL 51 /* answer of child when something goes wrong */
51 #define M_DATA 52 /* answer of child when data requested */
52 #define M_END_SS 53 /* stopped because of user single stepping */
53 #define M_INTR 54 /* sent on interrupt */
56 #define LB_OFF (0*PS+LS+1)
57 #define AB_OFF (1*PS+LS+1)
58 #define PC_OFF (2*PS+LS+1)
59 #define HP_OFF (3*PS+LS+1)
60 #define SP_OFF (4*PS+LS+1)