93 lines
2.9 KiB
C
93 lines
2.9 KiB
C
/* 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 FBSD_TARGET_CPU_CPP_BUILTINS and 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. */
|
|
|
|
#undef FBSD_TARGET_CPU_CPP_BUILTINS
|
|
#define FBSD_TARGET_CPU_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:%nconsider using `-pg' instead of `-p' with 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
|