nm-umax.h

早期freebsd实现

/* Definitions to make GDB run on an encore under umax 4.2
   Copyright 1987, 1989, 1992 Free Software Foundation, Inc.

This file is part of GDB.

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */

/* Do implement the attach and detach commands...  */
#define ATTACH_DETACH

/* Offset of registers within u area.  */
#define U_REGS_OFFSET 0

/* called from register_addr() -- blockend not used for now */
#define REGISTER_U_ADDR(addr, blockend, regno) \
{ 									\
  switch (regno) {							\
  case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:	\
	addr = PU_R0 - (regno * sizeof (int)); break;			\
  case SP_REGNUM:							\
  	addr = PU_SP; break;						\
  case PC_REGNUM:							\
  	addr = PU_PC; break;						\
  case FP_REGNUM:							\
  	addr = PU_FP; break;						\
  case PS_REGNUM:							\
  	addr = PU_PSL; break;						\
  case FPS_REGNUM:							\
  	addr = PU_FSR; break;						\
  case FP0_REGNUM + 0: case FP0_REGNUM + 1:				\
  case FP0_REGNUM + 2: case FP0_REGNUM + 3: 				\
  case FP0_REGNUM + 4: case FP0_REGNUM + 5: 				\
  case FP0_REGNUM + 6: case FP0_REGNUM + 7: 				\
  	addr = PU_F0 + (regno - FP0_REGNUM) * sizeof (float); break;	\
  case LP0_REGNUM + 0: case LP0_REGNUM + 1:				\
  case LP0_REGNUM + 2: case LP0_REGNUM + 3:				\
  	addr = PU_F0 + (regno - LP0_REGNUM) * sizeof (double); break;	\
  default:								\
  	printf ("bad argument to REGISTER_U_ADDR %d\n", regno);		\
	abort ();							\
  }									\
}