1 /* Definitions of target machine for GNU compiler,
2 for Alpha Linux-based GNU systems.
3 Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
4 Contributed by Richard Henderson.
6 This file is part of GNU CC.
8 GNU CC is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2, or (at your option)
13 GNU CC is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with GNU CC; see the file COPYING. If not, write to
20 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
23 #define TARGET_DEFAULT (MASK_FP | MASK_FPREGS | MASK_GAS)
26 #define CPP_PREDEFINES "\
27 -D__alpha -D__alpha__ -D__linux__ -D__linux -D_LONGLONG -Dlinux -Dunix \
28 -Asystem(linux) -Acpu(alpha) -Amachine(alpha) " SUB_CPP_PREDEFINES
31 #define LIB_SPEC "%{pg:-lgmon} %{pg:-lc_p} %{!pg:-lc}"
33 /* Generate calls to memcpy, etc., not bcopy, etc. */
34 #define TARGET_MEM_FUNCTIONS 1
36 #undef FUNCTION_PROFILER
37 #define FUNCTION_PROFILER(FILE, LABELNO) \
38 fputs ("\tlda $28,_mcount\n\tjsr $28,($28),_mcount\n", (FILE))
40 /* Show that we need a GP when profiling. */
41 #define TARGET_PROFILING_NEEDS_GP 1
43 /* Don't care about faults in the prologue. */
44 #undef TARGET_CAN_FAULT_IN_PROLOGUE
45 #define TARGET_CAN_FAULT_IN_PROLOGUE 1