gdb/vx-share/xdr_ptrace.h

   1 /* xdr_ptrace.h - xdr header for remote ptrace structures */
   2
   3 /*  Copyright 1992, 1998 Free Software Foundation, Inc.
   4
   5     This code was donated by Wind River Systems, Inc. */
   6
   7 /*
   8 modification history
   9 --------------------
  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".
  13 01a,05jun90,llk  extracted from xdr_ptrace.h.
  14 */
  15
  16
  17 /*
  18  *  Counted byte structure used by READ/WRITE TEXT/DATA
  19  *  and GET/SET REGS/FPREGS
  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     */
  32         DATA = 1                /* c_bytes */
  33 };
  34 typedef enum ptype ptype;
  35
  36 /*
  37  * discrimnated union for passing additional data to be
  38  * written to the debugged process.
  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;
  56
  57 /*
  58  * structure returned by server on all remote ptrace calls
  59  */
  60 /* This used to have a field called errno, but that fails on hosts which
  61    define errno to be a macro, so it was changed to errno_num.  */
  62 struct ptrace_return {
  63         int status;
  64         int errno_num;
  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();