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/* Target machine description for MIPS running SVR4, for GDB.
   Copyright 1994, 1995, 1998, 1999, 2000 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., 59 Temple Place - Suite 330,
   Boston, MA 02111-1307, USA.  */
 
#include "mips/tm-bigmips.h"
#include "config/tm-sysv4.h"
 
/* The signal handler trampoline is called _sigtramp.  */
#undef IN_SIGTRAMP
#define IN_SIGTRAMP(pc, name) ((name) && STREQ ("_sigtramp", name))
 
/* On entry to the signal handler trampoline, an ucontext is already
   pushed on the stack. We can get at the saved registers via the
   mcontext which is contained within the ucontext.  */
#define SIGFRAME_BASE	0
#define SIGFRAME_REGSAVE_OFF	(SIGFRAME_BASE + 40)
#define SIGFRAME_PC_OFF		(SIGFRAME_BASE + 40 + 35 * 4)
#define SIGFRAME_FPREGSAVE_OFF	(SIGFRAME_BASE + 40 + 36 * 4)
 
/* Convert a DWARF register number to a gdb REGNUM.  */
#define DWARF_REG_TO_REGNUM(num) ((num) < 32 ? (num) : (num)+FP0_REGNUM-32)