[deliverable/binutils-gdb.git] / gdb / config / alpha / nm-linux.h

/* Native definitions for alpha running Linux.
   Copyright (C) 1993, 1994 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 NM_LINUX_H
#define NM_LINUX_H

#include "nm-linux.h"

/* Figure out where the longjmp will land.  We expect that we have just entered
   longjmp and haven't yet setup the stack frame, so the args are still in the
   argument regs.  A0_REGNUM points at the jmp_buf structure from which we
   extract the pc (JB_PC) that we will land at.  The pc is copied into ADDR.
   This routine returns true on success */

#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
extern int
get_longjmp_target PARAMS ((CORE_ADDR *));

/* ptrace register ``addresses'' are absolute.  */

#define U_REGS_OFFSET 0

/* FIXME: This is probably true, or should be, on all Linux ports.
   IA64?  Sparc64?  */
#define PTRACE_ARG3_TYPE long

/* ptrace transfers longs, the ptrace man page is lying.  */

#define PTRACE_XFER_TYPE long

/* The alpha does not step over a breakpoint, the manpage is lying again.  */

#define CANNOT_STEP_BREAKPOINT

/* Linux has shared libraries.  */

#define GDB_TARGET_HAS_SHARED_LIBS

/* Support for shared libraries.  */

#ifdef __ELF__
#define TARGET_ELF64
#endif

/* This is a lie.  It's actually in stdio.h. */

#define PSIGNAL_IN_SIGNAL_H

/* Given a pointer to either a gregset_t or fpregset_t, return a
   pointer to the first register.  */
#define ALPHA_REGSET_BASE(regsetp)  ((long *) (regsetp))

#endif /* NM_LINUX_H */
Commit	Line	Data
c906108c SS	1	/* Native definitions for alpha running Linux.
	2	Copyright (C) 1993, 1994 Free Software Foundation, Inc.
	3
c5aa993b	4	This file is part of GDB.
c906108c	5
c5aa993b JM	6	This program is free software; you can redistribute it and/or modify
	7	it under the terms of the GNU General Public License as published by
	8	the Free Software Foundation; either version 2 of the License, or
	9	(at your option) any later version.
c906108c	10
c5aa993b JM	11	This program is distributed in the hope that it will be useful,
	12	but WITHOUT ANY WARRANTY; without even the implied warranty of
	13	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	14	GNU General Public License for more details.
c906108c	15
c5aa993b JM	16	You should have received a copy of the GNU General Public License
	17	along with this program; if not, write to the Free Software
	18	Foundation, Inc., 59 Temple Place - Suite 330,
	19	Boston, MA 02111-1307, USA. */
c906108c	20
ed9a39eb JM	21	#ifndef NM_LINUX_H
	22	#define NM_LINUX_H
	23
c2d11a7d JM	24	#include "nm-linux.h"
c2d11a7d JM	25
c906108c SS	26	/* Figure out where the longjmp will land. We expect that we have just entered
	27	longjmp and haven't yet setup the stack frame, so the args are still in the
	28	argument regs. A0_REGNUM points at the jmp_buf structure from which we
	29	extract the pc (JB_PC) that we will land at. The pc is copied into ADDR.
	30	This routine returns true on success */
	31
	32	#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
	33	extern int
	34	get_longjmp_target PARAMS ((CORE_ADDR *));
	35
c906108c SS	36	/* ptrace register ``addresses'' are absolute. */
	37
	38	#define U_REGS_OFFSET 0
	39
c2d11a7d JM	40	/* FIXME: This is probably true, or should be, on all Linux ports.
c2d11a7d JM	41	IA64? Sparc64? */
c906108c SS	42	#define PTRACE_ARG3_TYPE long
	43
	44	/* ptrace transfers longs, the ptrace man page is lying. */
	45
	46	#define PTRACE_XFER_TYPE long
	47
	48	/* The alpha does not step over a breakpoint, the manpage is lying again. */
	49
	50	#define CANNOT_STEP_BREAKPOINT
	51
	52	/* Linux has shared libraries. */
	53
	54	#define GDB_TARGET_HAS_SHARED_LIBS
	55
	56	/* Support for shared libraries. */
	57
c906108c	58	#ifdef __ELF__
c906108c SS	59	#define TARGET_ELF64
	60	#endif
	61
	62	/* This is a lie. It's actually in stdio.h. */
	63
	64	#define PSIGNAL_IN_SIGNAL_H
	65
	66	/* Given a pointer to either a gregset_t or fpregset_t, return a
	67	pointer to the first register. */
	68	#define ALPHA_REGSET_BASE(regsetp) ((long *) (regsetp))
c2d11a7d	69
ed9a39eb	70	#endif /* NM_LINUX_H */