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/* $FreeBSD$ */
/* Target macro definitions for i386 running FreeBSD
Copyright (C) 1997 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. */
#ifndef TM_FBSD_H
#define TM_FBSD_H 1
#include "i386/tm-i386bsd.h"
#undef NUM_REGS
#define NUM_REGS 16
extern struct frame_info *setup_arbitrary_frame PARAMS ((int, CORE_ADDR *));
#define SETUP_ARBITRARY_FRAME(argc, argv) setup_arbitrary_frame (argc, argv)
extern void i386_float_info PARAMS ((void));
#define FLOAT_INFO i386_float_info ()
#define IN_SOLIB_CALL_TRAMPOLINE(pc, name) STREQ (name, "_DYNAMIC")
/* Saved Pc. Get it from sigcontext if within sigtramp. */
extern CORE_ADDR fbsd_kern_frame_saved_pc (struct frame_info *);
#undef FRAME_SAVED_PC
#define FRAME_SAVED_PC(FRAME) \
(kernel_debugging ? fbsd_kern_frame_saved_pc(FRAME) : \
(((FRAME)->signal_handler_caller \
? sigtramp_saved_pc (FRAME) \
: read_memory_integer ((FRAME)->frame + 4, 4)) \
))
/* On FreeBSD, sigtramp has size 0x18 and is immediately below the
ps_strings struct which has size 0x10 and is at the top of the
user stack. */
#undef SIGTRAMP_START
#undef SIGTRAMP_END
#define SIGTRAMP_START(pc) 0xbfbfdfd8
#define SIGTRAMP_END(pc) 0xbfbfdff0
struct objfile;
void freebsd_uthread_new_objfile PARAMS ((struct objfile *objfile));
#define target_new_objfile(OBJFILE) freebsd_uthread_new_objfile (OBJFILE)
extern char *freebsd_uthread_pid_to_str PARAMS ((int pid));
#define target_pid_to_str(PID) freebsd_uthread_pid_to_str (PID)
#endif /* ifndef TM_FBSD_H */
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