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- /* $Header$ */
- #define BUFLEN 24 /* size of buffer in message header */
- struct message_hdr {
- int m_type;
- /* Possible values of m_type: */
- #define DB_RUN 020000 /* set for commands that cause child to run */
- #define SETBP 0 /* set breakpoint at address in m_size */
- #define CLRBP 1 /* clear breakpoint at address in m_size */
- #define SETSS (2|DB_RUN) /* set single stepping, # of steps in m_size */
- #define SETSSF (3|DB_RUN) /* set single stepping, counting calls as one step */
- #define GETEMREGS 4 /* get EM registers, m_size contains level */
- #define GETBYTES 5 /* get data; m_size contains size, m_buf contains address */
- #define GETSTR 6 /* get string; m_buf contains address */
- #define SETBYTES 7 /* set data; m_buf contains address, m_size contains size */
- #define CALL 8 /* call function;
- m_size contains size of parameter buffer,
- m_buf contains address + size of function result
- */
- #define CONT (9|DB_RUN) /* continue */
- #define SETEMREGS 10 /* set EM registers, m_size contains level
- Actually, only the program counter is set.
- */
- #define DB_SS 040000 /* debugger wants single stepping (to be orred with
- SETSS(F) or CONT
- */
- #define CLRSS 12 /* clear single stepping */
- #define DUMP 13 /* dump command */
- #define DGLOB 14 /* data area */
- #define DSTACK 15 /* stack area */
- #define SETTRACE 16 /* start tracing; range in m_mes */
- #define CLRTRACE 17 /* end tracing */
- #define OK 50 /* answer of child to most messages */
- #define FAIL 51 /* answer of child when something goes wrong */
- #define DATA 52 /* answer of child when data requested */
- #define END_SS 53 /* when stopped because of user single stepping */
- long m_size; /* size */
- char m_buf[BUFLEN]; /* some of the data required included in message */
- };
- #define LB_OFF 0
- #define AB_OFF 1
- #define PC_OFF 2
- #define HP_OFF 3
- #define SP_OFF 4
- #define IN_FD 3
- #define OUT_FD 6
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