1 /* xdr_ld.c - xdr routines for remote dbx interface to VxWorks */ 2 3 /* Copyright 1984, 1985, 1986, 1987, 1988, 1989, 1992 Free Software Foundation, Inc. 4 5 This code was donated by Wind River Systems, Inc. */ 6 7 /* 8 modification history 9 -------------------- 10 01a,05jun90,llk extracted from xdr_dbx.c. 11 */ 12 13 /* 14 DESCRIPTION 15 This module contains the eXternal Data Representation (XDR) routines 16 for object files that are downloaded to VxWorks. They are used by 17 remote debuggers that use RPC (such as dbxWorks and vxGdb). 18 */ 19 20 #include "defs.h" 21 #include "vxWorks.h" 22 #include "rpc/rpc.h" 23 #include "xdr_ld.h" 24 25 /* forward declarations */ 26 27 bool_t xdr_String(); /* xdr routine for argument list */ 28 29 30 /******************************************************************************* 31 * 32 * xdr_String - xdr routine for strings. 33 * 34 * Used by xdr_arg_info to handle the actual argument 35 * strings. normally calls xdr_string - but does something 36 * reasonable encode of null pointer. 37 */ 38 39 bool_t xdr_String (xdrs, strp) 40 XDR *xdrs; 41 char **strp; 42 43 { 44 if ((*strp == NULL) & (xdrs->x_op == XDR_ENCODE)) 45 return(FALSE); 46 else 47 return(xdr_string(xdrs, strp, MAXSTRLEN)); 48 } 49 /******************************************************************************* 50 * 51 * xdr_ldfile - xdr routine for a single element in the load table 52 */ 53 54 bool_t xdr_ldfile (xdrs, objp) 55 XDR *xdrs; 56 ldfile *objp; 57 58 { 59 if (! xdr_String(xdrs, &objp->name)) 60 return(FALSE); 61 if (! xdr_int(xdrs, &objp->txt_addr)) 62 return(FALSE); 63 if (! xdr_int(xdrs, &objp->data_addr)) 64 return(FALSE); 65 if (! xdr_int(xdrs, &objp->bss_addr)) 66 return(FALSE); 67 68 return(TRUE); 69 } 70 /******************************************************************************* 71 * 72 * xdr_ldtabl - 73 * 74 * xdr routine for a list of files and load addresses loaded into VxWorks. 75 */ 76 77 bool_t xdr_ldtabl (xdrs,objp) 78 XDR *xdrs; 79 ldtabl *objp; 80 81 { 82 return (xdr_array (xdrs, (char *) &objp->tbl_ent, (UINT *) &objp->tbl_size, 83 MAXTBLSZ, sizeof(ldfile), xdr_ldfile)); 84 } 85