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jlechner |
/* Definitions for DEC Alpha/AXP running FreeBSD using the ELF format
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Copyright (C) 2000, 2002, 2004, 2005 Free Software Foundation, Inc.
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Contributed by David E. O'Brien <obrien@FreeBSD.org> and BSDi.
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This file is part of GCC.
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GCC 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, or (at your option)
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any later version.
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GCC 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 GCC; see the file COPYING. If not, write to
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the Free Software Foundation, 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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#undef SUBTARGET_EXTRA_SPECS
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#define SUBTARGET_EXTRA_SPECS \
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{ "fbsd_dynamic_linker", FBSD_DYNAMIC_LINKER }
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/* Provide a FBSD_TARGET_CPU_CPP_BUILTINS and CPP_SPEC appropriate for
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FreeBSD/alpha. Besides the dealing with
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the GCC option `-posix', and PIC issues as on all FreeBSD platforms, we must
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deal with the Alpha's FP issues. */
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#undef FBSD_TARGET_CPU_CPP_BUILTINS
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#define FBSD_TARGET_CPU_CPP_BUILTINS() \
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do \
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{ \
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if (flag_pic) \
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{ \
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builtin_define ("__PIC__"); \
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builtin_define ("__pic__"); \
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} \
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} \
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while (0)
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#undef CPP_SPEC
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#define CPP_SPEC "%(cpp_subtarget) %{posix:-D_POSIX_SOURCE}"
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#define LINK_SPEC "%{G*} %{relax:-relax} \
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%{p:%nconsider using `-pg' instead of `-p' with gprof(1)} \
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%{Wl,*:%*} \
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%{assert*} %{R*} %{rpath*} %{defsym*} \
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%{shared:-Bshareable %{h*} %{soname*}} \
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%{!shared: \
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%{!static: \
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%{rdynamic:-export-dynamic} \
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%{!dynamic-linker:-dynamic-linker %(fbsd_dynamic_linker) }} \
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%{static:-Bstatic}} \
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%{symbolic:-Bsymbolic}"
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/************************[ Target stuff ]***********************************/
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/* Define the actual types of some ANSI-mandated types.
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Needs to agree with <machine/ansi.h>. GCC defaults come from c-decl.c,
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c-common.c, and config/<arch>/<arch>.h. */
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/* alpha.h gets this wrong for FreeBSD. We use the GCC defaults instead. */
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#undef WCHAR_TYPE
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE 32
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#undef TARGET_VERSION
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#define TARGET_VERSION fprintf (stderr, " (FreeBSD/alpha ELF)");
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#define TARGET_ELF 1
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT (MASK_FPREGS | MASK_GAS)
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#undef HAS_INIT_SECTION
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/* Show that we need a GP when profiling. */
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#undef TARGET_PROFILING_NEEDS_GP
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#define TARGET_PROFILING_NEEDS_GP 1
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/* This is the char to use for continuation (in case we need to turn
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continuation back on). */
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#undef DBX_CONTIN_CHAR
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#define DBX_CONTIN_CHAR '?'
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/* Don't default to pcc-struct-return, we want to retain compatibility with
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older FreeBSD releases AND pcc-struct-return may not be reentrant. */
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#undef DEFAULT_PCC_STRUCT_RETURN
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#define DEFAULT_PCC_STRUCT_RETURN 0
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