/* Macro definitions for GDB on an Intel i386 running Solaris 2.
   Copyright (C) 1998 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.  */

#ifndef TM_I386SOL2_H
#define TM_I386SOL2_H 1

#define HAVE_I387_REGS
#include "i386/tm-i386v4.h"

/* Signal handler frames under Solaris 2 are recognized by a return address
   of 0xFFFFFFFF, the third parameter on the signal handler stack is
   a pointer to an ucontext.  */
#undef sigtramp_saved_pc
#undef I386V4_SIGTRAMP_SAVED_PC
#define SIGCONTEXT_PC_OFFSET (36 + 14 * 4)
#undef IN_SIGTRAMP
#define IN_SIGTRAMP(pc, name) (pc == 0xFFFFFFFF)

/* The SunPRO compiler puts out 0 instead of the address in N_SO symbols,
   and for SunPRO 3.0, N_FUN symbols too.  */
#define SOFUN_ADDRESS_MAYBE_MISSING

extern char *sunpro_static_transform_name PARAMS ((char *));
#define STATIC_TRANSFORM_NAME(x) sunpro_static_transform_name (x)
#define IS_STATIC_TRANSFORM_NAME(name) ((name)[0] == '.')

#define FAULTED_USE_SIGINFO

/* Macros to extract process id and thread id from a composite pid/tid.
   Allocate lower 16 bits for process id, next 15 bits for thread id, and
   one bit for a flag to indicate a user thread vs. a kernel thread.  */
#define PIDGET(PID)		(((PID) & 0xffff))
#define TIDGET(PID)		(((PID) & 0x7fffffff) >> 16)
#define MERGEPID(PID, TID)	(((PID) & 0xffff) | ((TID) << 16))

#endif /* ifndef TM_I386SOL2_H */
