/* Definitions for DEC Alpha/AXP running FreeBSD using the ELF format Copyright (C) 2000, 2002 Free Software Foundation, Inc. Contributed by David E. O'Brien <obrien@FreeBSD.org> and BSDi. This file is part of GNU CC. GNU CC 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, or (at your option) any later version. GNU CC 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 GNU CC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Provide a CPP_SPEC appropriate for FreeBSD/alpha. Besides the dealing with the GCC option `-posix', and PIC issues as on all FreeBSD platforms, we must deal with the Alpha's FP issues. */ #define TARGET_OS_CPP_BUILTINS() \ do \ { \ if (flag_pic) \ { \ builtin_define ("__PIC__"); \ builtin_define ("__pic__"); \ } \ } \ while (0) #undef CPP_SPEC #define CPP_SPEC "%(cpp_subtarget) %{posix:-D_POSIX_SOURCE}" #define LINK_SPEC "%{G*} %{relax:-relax} \ %{p:%e`-p' not supported; use `-pg' and gprof(1)} \ %{Wl,*:%*} \ %{assert*} %{R*} %{rpath*} %{defsym*} \ %{shared:-Bshareable %{h*} %{soname*}} \ %{symbolic:-Bsymbolic} \ %{!shared: \ %{!static: \ %{rdynamic:-export-dynamic} \ %{!dynamic-linker:-dynamic-linker /usr/libexec/ld-elf.so.1}} \ %{static:-Bstatic}}" /************************[ Target stuff ]***********************************/ /* Define the actual types of some ANSI-mandated types. Needs to agree with <machine/ansi.h>. GCC defaults come from c-decl.c, c-common.c, and config/<arch>/<arch>.h. */ /* alpha.h gets this wrong for FreeBSD. We use the GCC defaults instead. */ #undef WCHAR_TYPE #undef WCHAR_TYPE_SIZE #define WCHAR_TYPE_SIZE 32 #undef TARGET_VERSION #define TARGET_VERSION fprintf (stderr, " (FreeBSD/alpha ELF)"); #define TARGET_ELF 1 #undef TARGET_DEFAULT #define TARGET_DEFAULT (MASK_FP | MASK_FPREGS | MASK_GAS) #undef HAS_INIT_SECTION /* Show that we need a GP when profiling. */ #undef TARGET_PROFILING_NEEDS_GP #define TARGET_PROFILING_NEEDS_GP 1 /* This is the char to use for continuation (in case we need to turn continuation back on). */ #undef DBX_CONTIN_CHAR #define DBX_CONTIN_CHAR '?' /* Don't default to pcc-struct-return, we want to retain compatibility with older FreeBSD releases AND pcc-struct-return may not be reentrant. */ #undef DEFAULT_PCC_STRUCT_RETURN #define DEFAULT_PCC_STRUCT_RETURN 0