76 lines
2.6 KiB
C
76 lines
2.6 KiB
C
/* Native definitions for alpha running Linux.
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Copyright 1993, 1994, 1996, 1998, 2000, 2001
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Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef NM_LINUX_H
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#define NM_LINUX_H
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#include "nm-linux.h"
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/* Figure out where the longjmp will land. We expect that we have just entered
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longjmp and haven't yet setup the stack frame, so the args are still in the
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argument regs. A0_REGNUM points at the jmp_buf structure from which we
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extract the pc (JB_PC) that we will land at. The pc is copied into ADDR.
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This routine returns true on success */
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#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
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extern int get_longjmp_target (CORE_ADDR *);
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/* ptrace register ``addresses'' are absolute. */
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#define U_REGS_OFFSET 0
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/* FIXME: This is probably true, or should be, on all Linux ports.
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IA64? Sparc64? */
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#define PTRACE_ARG3_TYPE long
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/* ptrace transfers longs, the ptrace man page is lying. */
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#define PTRACE_XFER_TYPE long
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/* The alpha does not step over a breakpoint, the manpage is lying again. */
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#define CANNOT_STEP_BREAKPOINT
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/* Linux has shared libraries. */
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#define GDB_TARGET_HAS_SHARED_LIBS
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/* Given a pointer to either a gregset_t or fpregset_t, return a
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pointer to the first register. */
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#define ALPHA_REGSET_BASE(regsetp) ((long *) (regsetp))
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/* FIXME: kettenis/2000-09-03: This should be moved to ../nm-linux.h
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once we have converted all Linux targets to use the new threads
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stuff (without the #undef of course). */
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extern int lin_lwp_prepare_to_proceed (void);
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#undef PREPARE_TO_PROCEED
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#define PREPARE_TO_PROCEED(select_it) lin_lwp_prepare_to_proceed ()
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extern void lin_lwp_attach_lwp (ptid_t pid, int verbose);
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#define ATTACH_LWP(ptid, verbose) lin_lwp_attach_lwp ((ptid), (verbose))
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#include <signal.h>
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extern void lin_thread_get_thread_signals (sigset_t *mask);
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#define GET_THREAD_SIGNALS(mask) lin_thread_get_thread_signals (mask)
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#endif /* NM_LINUX_H */
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