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, 59 Temple Place - Suite 330,
21 Boston, MA 02111-1307, USA. */
24 #define TARGET_DEFAULT (MASK_FP | MASK_FPREGS | MASK_GAS)
27 #define CPP_PREDEFINES \
28 "-Dlinux -Dunix -Asystem(linux) -D_LONGLONG -D__alpha__ " \
32 #define LIB_SPEC "%{pg:-lgmon} %{pg:-lc_p} %{!pg:-lc}"
34 /* Generate calls to memcpy, etc., not bcopy, etc. */
35 #define TARGET_MEM_FUNCTIONS 1
37 #undef FUNCTION_PROFILER
38 #define FUNCTION_PROFILER(FILE, LABELNO) \
39 fputs ("\tlda $28,_mcount\n\tjsr $28,($28),_mcount\n", (FILE))
41 /* Show that we need a GP when profiling. */
42 #define TARGET_PROFILING_NEEDS_GP 1
44 /* Don't care about faults in the prologue. */
45 #undef TARGET_CAN_FAULT_IN_PROLOGUE
46 #define TARGET_CAN_FAULT_IN_PROLOGUE 1