[deliverable/binutils-gdb.git] / gdb / vx-share / xdr_ptrace.h

/* xdr_ptrace.h - xdr header for remote ptrace structures */

/*  Copyright 1992 Free Software Foundation, Inc.

    This code was donated by Wind River Systems, Inc. */

/*
modification history
--------------------
01b,25may91,maf  now uses counted bytes struct to transfer registers;
		   removed references to old xdr_regs functions.
		 removed includes of "xdr_regs.h" and "reg.h".
01a,05jun90,llk  extracted from xdr_ptrace.h.
*/


/*
 *  Counted byte structure used by READ/WRITE TEXT/DATA
 *  and GET/SET REGS/FPREGS
 */
struct c_bytes {
	u_int	len;
	caddr_t	bytes;
};
typedef struct c_bytes C_bytes;

/*
 * enum for discriminated union ptrace_info
 */
enum ptype {
	NOINFO = 0,		/* no additional infomation	*/
	DATA = 1		/* c_bytes */
};
typedef enum ptype ptype;

/*
 * discrimnated union for passing additional data to be 
 * written to the debugged process.
 */
struct ptrace_info {
	ptype	ttype;
	caddr_t	more_data;	
};
typedef struct ptrace_info Ptrace_info;

/*
 * structure passed to server on all remote ptrace calls
 */
struct rptrace {
	int 	pid;
	int 	data;
	int 	addr;	/* FIX! this really should be caddr_t or something */
	Ptrace_info	info;
};
typedef struct rptrace Rptrace;

/*
 * structure returned by server on all remote ptrace calls
 */
/* This used to have a field called errno, but that fails on hosts which
   define errno to be a macro, so it was changed to errno_num.  */
struct ptrace_return {
	int status;
	int errno_num;
	Ptrace_info	info;
};
typedef struct ptrace_return Ptrace_return;

bool_t xdr_c_bytes();
bool_t xdr_ptrace_info();
bool_t xdr_rptrace();
bool_t xdr_ptrace_return();
Commit	Line	Data
dd3b648e RP	1	/* xdr_ptrace.h - xdr header for remote ptrace structures */
dd3b648e RP	2
17eff8c1 SG	3	/* Copyright 1992 Free Software Foundation, Inc.
	4
	5	This code was donated by Wind River Systems, Inc. */
	6
dd3b648e RP	7	/*
	8	modification history
	9	--------------------
8616205a SG	10	01b,25may91,maf now uses counted bytes struct to transfer registers;
	11	removed references to old xdr_regs functions.
	12	removed includes of "xdr_regs.h" and "reg.h".
dd3b648e RP	13	01a,05jun90,llk extracted from xdr_ptrace.h.
	14	*/
	15
	16
dd3b648e RP	17	/*
dd3b648e RP	18	* Counted byte structure used by READ/WRITE TEXT/DATA
8616205a	19	* and GET/SET REGS/FPREGS
dd3b648e RP	20	*/
	21	struct c_bytes {
	22	u_int len;
	23	caddr_t bytes;
	24	};
	25	typedef struct c_bytes C_bytes;
	26
	27	/*
	28	* enum for discriminated union ptrace_info
	29	*/
	30	enum ptype {
	31	NOINFO = 0, /* no additional infomation */
8616205a	32	DATA = 1 /* c_bytes */
dd3b648e RP	33	};
	34	typedef enum ptype ptype;
	35
	36	/*
	37	* discrimnated union for passing additional data to be
8616205a	38	* written to the debugged process.
dd3b648e RP	39	*/
	40	struct ptrace_info {
	41	ptype ttype;
	42	caddr_t more_data;
	43	};
	44	typedef struct ptrace_info Ptrace_info;
	45
	46	/*
	47	* structure passed to server on all remote ptrace calls
	48	*/
	49	struct rptrace {
	50	int pid;
	51	int data;
	52	int addr; /* FIX! this really should be caddr_t or something */
	53	Ptrace_info info;
	54	};
	55	typedef struct rptrace Rptrace;
8616205a	56
dd3b648e RP	57	/*
	58	* structure returned by server on all remote ptrace calls
	59	*/
e5fddd37 JW	60	/* This used to have a field called errno, but that fails on hosts which
e5fddd37 JW	61	define errno to be a macro, so it was changed to errno_num. */
dd3b648e RP	62	struct ptrace_return {
dd3b648e RP	63	int status;
e5fddd37	64	int errno_num;
dd3b648e RP	65	Ptrace_info info;
	66	};
	67	typedef struct ptrace_return Ptrace_return;
	68
	69	bool_t xdr_c_bytes();
	70	bool_t xdr_ptrace_info();
	71	bool_t xdr_rptrace();
	72	bool_t xdr_ptrace_return();