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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 */
-
-