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1 /* Definitions for DEC Alpha/AXP running FreeBSD using the ELF format
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2 Copyright (C) 2000, 2002, 2004, 2005, 2007 Free Software Foundation, Inc.
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3 Contributed by David E. O'Brien <obrien@FreeBSD.org> and BSDi.
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify
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8 it under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 3, or (at your option)
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10 any later version.
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11
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12 GCC is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with GCC; see the file COPYING3. If not see
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19 <http://www.gnu.org/licenses/>. */
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20
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21
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22 #undef EXTRA_SPECS
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23 #define EXTRA_SPECS \
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24 { "fbsd_dynamic_linker", FBSD_DYNAMIC_LINKER }
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25
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26 /* Provide a CPP_SPEC appropriate for FreeBSD/alpha -- dealing with
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27 the GCC option `-posix'. */
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28
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29 #undef CPP_SPEC
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30 #define CPP_SPEC "%{posix:-D_POSIX_SOURCE}"
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31
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32 #define LINK_SPEC "%{G*} %{relax:-relax} \
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33 %{p:%nconsider using `-pg' instead of `-p' with gprof(1)} \
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34 %{Wl,*:%*} \
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35 %{assert*} %{R*} %{rpath*} %{defsym*} \
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36 %{shared:-Bshareable %{h*} %{soname*}} \
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37 %{!shared: \
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38 %{!static: \
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39 %{rdynamic:-export-dynamic} \
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40 %{!dynamic-linker:-dynamic-linker %(fbsd_dynamic_linker) }} \
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41 %{static:-Bstatic}} \
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42 %{symbolic:-Bsymbolic}"
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43
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44
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45 /************************[ Target stuff ]***********************************/
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46
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47 /* Define the actual types of some ANSI-mandated types.
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48 Needs to agree with <machine/ansi.h>. GCC defaults come from c-decl.c,
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49 c-common.c, and config/<arch>/<arch>.h. */
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50
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51 /* alpha.h gets this wrong for FreeBSD. We use the GCC defaults instead. */
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52 #undef WCHAR_TYPE
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53
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54 #undef WCHAR_TYPE_SIZE
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55 #define WCHAR_TYPE_SIZE 32
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56
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57 #undef TARGET_VERSION
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58 #define TARGET_VERSION fprintf (stderr, " (FreeBSD/alpha ELF)");
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59
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60 #define TARGET_ELF 1
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61
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62 #undef TARGET_DEFAULT
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63 #define TARGET_DEFAULT (MASK_FPREGS | MASK_GAS)
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64
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65 #undef HAS_INIT_SECTION
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66
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67 /* Show that we need a GP when profiling. */
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68 #undef TARGET_PROFILING_NEEDS_GP
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69 #define TARGET_PROFILING_NEEDS_GP 1
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70
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71 /* This is the char to use for continuation (in case we need to turn
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72 continuation back on). */
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73
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74 #undef DBX_CONTIN_CHAR
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75 #define DBX_CONTIN_CHAR '?'
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76
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77 /* Don't default to pcc-struct-return, we want to retain compatibility with
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78 older FreeBSD releases AND pcc-struct-return may not be reentrant. */
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79
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80 #undef DEFAULT_PCC_STRUCT_RETURN
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81 #define DEFAULT_PCC_STRUCT_RETURN 0
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