| 1 |
106 |
markom |
/* Native definitions for alpha running OSF/1.
|
| 2 |
|
|
Copyright (C) 1993, 1994 Free Software Foundation, Inc.
|
| 3 |
|
|
|
| 4 |
|
|
This file is part of GDB.
|
| 5 |
|
|
|
| 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.
|
| 10 |
|
|
|
| 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.
|
| 15 |
|
|
|
| 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. */
|
| 20 |
|
|
|
| 21 |
|
|
/* Figure out where the longjmp will land. We expect that we have just entered
|
| 22 |
|
|
longjmp and haven't yet setup the stack frame, so the args are still in the
|
| 23 |
|
|
argument regs. A0_REGNUM points at the jmp_buf structure from which we
|
| 24 |
|
|
extract the pc (JB_PC) that we will land at. The pc is copied into ADDR.
|
| 25 |
|
|
This routine returns true on success */
|
| 26 |
|
|
|
| 27 |
|
|
#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
|
| 28 |
|
|
extern int
|
| 29 |
|
|
get_longjmp_target PARAMS ((CORE_ADDR *));
|
| 30 |
|
|
|
| 31 |
|
|
/* ptrace register ``addresses'' are absolute. */
|
| 32 |
|
|
|
| 33 |
|
|
#define U_REGS_OFFSET 0
|
| 34 |
|
|
|
| 35 |
|
|
/* FIXME: Shouldn't the default definition in inferior.h be int* ? */
|
| 36 |
|
|
|
| 37 |
|
|
#define PTRACE_ARG3_TYPE int*
|
| 38 |
|
|
|
| 39 |
|
|
/* ptrace transfers longs, the ptrace man page is lying. */
|
| 40 |
|
|
|
| 41 |
|
|
#define PTRACE_XFER_TYPE long
|
| 42 |
|
|
|
| 43 |
|
|
/* The alpha does not step over a breakpoint, the manpage is lying again. */
|
| 44 |
|
|
|
| 45 |
|
|
#define CANNOT_STEP_BREAKPOINT
|
| 46 |
|
|
|
| 47 |
|
|
/* OSF/1 has shared libraries. */
|
| 48 |
|
|
|
| 49 |
|
|
#define GDB_TARGET_HAS_SHARED_LIBS
|
| 50 |
|
|
|
| 51 |
|
|
/* Support for shared libraries. */
|
| 52 |
|
|
|
| 53 |
|
|
#include "solib.h"
|
| 54 |
|
|
|
| 55 |
|
|
/* Given a pointer to either a gregset_t or fpregset_t, return a
|
| 56 |
|
|
pointer to the first register. */
|
| 57 |
|
|
#define ALPHA_REGSET_BASE(regsetp) ((regsetp)->regs)
|
