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/* xdr_regs.c - xdr routines for 68k registers */
/* Copyright 1984,1985,1986,1987,1988,1989 Wind River Systems, Inc. */
/*
DESCRIPTION
This module contains the eXternal Data Representation (XDR) routines
for the GDB interface for VxWorks.
*/
#include <vxWorks.h>
#include <rpc/rpc.h>
#include <reg.h>
#include <xdr_regs.h>
#ifdef I80960
/*******************************************************************************
*
* xdr_regs - xdr routine for i960 registers
*/
bool_t xdr_regs (xdrs, objp)
XDR *xdrs;
struct regs *objp;
{
if (! xdr_opaque(xdrs, (char *) objp->r_lreg, 16 * sizeof(int)))
return(FALSE);
if (! xdr_opaque(xdrs, (char *) objp->r_greg, 16 * sizeof(int)))
return(FALSE);
if (! xdr_opaque(xdrs, (char *) &objp->r_pcw, sizeof(int)))
return(FALSE);
if (! xdr_opaque(xdrs, (char *) &objp->r_acw, sizeof(int)))
return(FALSE);
if (! xdr_opaque(xdrs, (char *) &objp->r_tcw, sizeof(int)))
return(FALSE);
return(TRUE);
}
/*******************************************************************************
*
* xdr_fp_status - xdr routine for i960 floating point registers
*/
bool_t xdr_fp_status (xdrs, objp)
XDR *xdrs;
struct fp_status *objp;
{
unsigned int size = 4 * FP_REG_SIZE;
/* We use xdr_bytes to indicate how many bytes of FP regs there are! */
if (! xdr_bytes (xdrs, (char *) objp->fps_regs, &size, 4 * FP_REG_SIZE))
return (FALSE);
return (TRUE);
}
/*******************************************************************************
*
* xdr_ext_fp - xdr for a single fp register
*/
bool_t xdr_ext_fp (xdrs, objp)
XDR *xdrs;
char *objp;
{
unsigned int size = FP_REG_SIZE;
if (! xdr_bytes (xdrs, objp, &size, FP_REG_SIZE))
return(FALSE);
return(TRUE);
}
#else /* Must be 68K if it isn't i960 -- for now. FIXME! */
/*******************************************************************************
*
* xdr_regs - xdr routine for 68k registers
*/
bool_t xdr_regs (xdrs, objp)
XDR *xdrs;
struct regs *objp;
{
if (! xdr_opaque(xdrs, (char *) objp->r_dreg, 8 * sizeof(int)))
return(FALSE);
if (! xdr_opaque(xdrs, (char *) objp->r_areg, 8 * sizeof(int)))
return(FALSE);
if (! xdr_opaque(xdrs, (char *) &objp->r_sr, sizeof(int)))
return(FALSE);
if (! xdr_opaque(xdrs, (char *) &objp->r_pc, sizeof(int)))
return(FALSE);
return(TRUE);
}
/*******************************************************************************
*
* xdr_ext_fp - xdr for a single fp register
*/
bool_t xdr_ext_fp (xdrs, objp)
XDR *xdrs;
ext_fp *objp;
{
if (! xdr_vector(xdrs, (char *) objp->fp, 3, sizeof(int), xdr_int))
return(FALSE);
return(TRUE);
}
/*******************************************************************************
*
* xdr_fp_status - xdr routine for floating point registers
*/
bool_t xdr_fp_status (xdrs, objp)
XDR *xdrs;
struct fp_status *objp;
{
if (! xdr_vector (xdrs, (char *) objp->fps_regs, 8,
sizeof(ext_fp), xdr_ext_fp))
return (FALSE);
if (! xdr_int (xdrs, &objp->fps_control))
return (FALSE);
if (! xdr_int (xdrs, &objp->fps_status))
return (FALSE);
if (! xdr_int (xdrs, &objp->fps_iaddr))
return (FALSE);
if (! xdr_int (xdrs, &objp->fps_code))
return (FALSE);
if (! xdr_int (xdrs, &objp->fps_flags))
return (FALSE);
return (TRUE);
}
/*******************************************************************************
*
* xdr_fpa_status - xdr for fpa status
*/
bool_t xdr_fpa_status (xdrs, objp)
XDR *xdrs;
struct fpa_status *objp;
{
if (! xdr_u_int (xdrs, &objp->fpas_state))
return (FALSE);
if (! xdr_u_int (xdrs, &objp->fpas_imask))
return (FALSE);
if (! xdr_u_int (xdrs, &objp->fpas_load_ptr))
return (FALSE);
if (! xdr_u_int (xdrs, &objp->fpas_ierr))
return (FALSE);
if (! xdr_u_int (xdrs, &objp->fpas_act_instr))
return (FALSE);
if (! xdr_u_int (xdrs, &objp->fpas_nxt_instr))
return (FALSE);
if (! xdr_u_int (xdrs, &objp->fpas_act_d1half))
return (FALSE);
if (! xdr_u_int (xdrs, &objp->fpas_act_d2half))
return (FALSE);
if (! xdr_u_int (xdrs, &objp->fpas_nxt_d1half))
return (FALSE);
if (! xdr_u_int (xdrs, &objp->fpas_nxt_d2half))
return (FALSE);
if (! xdr_u_int (xdrs, &objp->fpas_mode3_0))
return (FALSE);
if (! xdr_u_int (xdrs, &objp->fpas_wstatus))
return (FALSE);
return (TRUE);
}
/*******************************************************************************
*
* xdr_fpa_long - xdr for fpa data register
*/
bool_t xdr_fpa_long (xdrs,objp)
XDR *xdrs;
fpa_long *objp;
{
if (! xdr_vector (xdrs, (char *) objp->fpl_data, 2, sizeof(int), xdr_int))
return (FALSE);
return (TRUE);
}
/*******************************************************************************
*
* xdr_fpa_regs - xdr for fpa_regs
*/
bool_t xdr_fpa_regs (xdrs, objp)
XDR *xdrs;
struct fpa_regs *objp;
{
if (! xdr_u_int (xdrs, &objp->fpar_flags))
return (FALSE);
if (! xdr_fpa_status (xdrs, &objp->fpar_status))
return (FALSE);
if (! xdr_vector (xdrs, (char *) objp->fpar_data,
FPA_NDATA_REGS, sizeof(fpa_long), xdr_fpa_long))
return (FALSE);
return (TRUE);
}
#endif /* I80960 */
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