| /* Definitions for DEC Alpha/AXP running FreeBSD using the ELF format |
| Copyright (C) 2000, 2002, 2004 Free Software Foundation, Inc. |
| Contributed by David E. O'Brien <obrien@FreeBSD.org> and BSDi. |
| |
| This file is part of GCC. |
| |
| GCC 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. |
| |
| GCC 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 GCC; see the file COPYING. If not, write to |
| the Free Software Foundation, 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| |
| #undef SUBTARGET_EXTRA_SPECS |
| #define SUBTARGET_EXTRA_SPECS \ |
| { "fbsd_dynamic_linker", FBSD_DYNAMIC_LINKER } |
| |
| /* 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*}} \ |
| %{!shared: \ |
| %{!static: \ |
| %{rdynamic:-export-dynamic} \ |
| %{!dynamic-linker:-dynamic-linker %(fbsd_dynamic_linker) }} \ |
| %{static:-Bstatic}} \ |
| %{symbolic:-Bsymbolic}" |
| |
| |
| /************************[ 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 |