| 1 |
709 |
jeremybenn |
/* Definitions for ia64-linux target.
|
| 2 |
|
|
|
| 3 |
|
|
Copyright (C) 2000, 2001, 2002, 2003, 2004, 2006,
|
| 4 |
|
|
2009, 2010, 2011 Free Software Foundation, Inc.
|
| 5 |
|
|
|
| 6 |
|
|
This file is part of GCC.
|
| 7 |
|
|
|
| 8 |
|
|
GCC is free software; you can redistribute it and/or modify it under
|
| 9 |
|
|
the terms of the GNU General Public License as published by the Free
|
| 10 |
|
|
Software Foundation; either version 3, or (at your option) any later
|
| 11 |
|
|
version.
|
| 12 |
|
|
|
| 13 |
|
|
GCC is distributed in the hope that it will be useful, but WITHOUT ANY
|
| 14 |
|
|
WARRANTY; without even the implied warranty of MERCHANTABILITY or
|
| 15 |
|
|
FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
|
| 16 |
|
|
for more details.
|
| 17 |
|
|
|
| 18 |
|
|
Under Section 7 of GPL version 3, you are granted additional
|
| 19 |
|
|
permissions described in the GCC Runtime Library Exception, version
|
| 20 |
|
|
3.1, as published by the Free Software Foundation.
|
| 21 |
|
|
|
| 22 |
|
|
You should have received a copy of the GNU General Public License and
|
| 23 |
|
|
a copy of the GCC Runtime Library Exception along with this program;
|
| 24 |
|
|
see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
|
| 25 |
|
|
<http://www.gnu.org/licenses/>. */
|
| 26 |
|
|
|
| 27 |
|
|
/* This is for -profile to use -lc_p instead of -lc. */
|
| 28 |
|
|
#undef CC1_SPEC
|
| 29 |
|
|
#define CC1_SPEC "%{profile:-p} %{G*}"
|
| 30 |
|
|
|
| 31 |
|
|
/* Target OS builtins. */
|
| 32 |
|
|
#define TARGET_OS_CPP_BUILTINS() \
|
| 33 |
|
|
do { \
|
| 34 |
|
|
GNU_USER_TARGET_OS_CPP_BUILTINS(); \
|
| 35 |
|
|
builtin_define("_LONGLONG"); \
|
| 36 |
|
|
} while (0)
|
| 37 |
|
|
|
| 38 |
|
|
/* Need to override linux.h STARTFILE_SPEC, since it has crtbeginT.o in. */
|
| 39 |
|
|
#undef STARTFILE_SPEC
|
| 40 |
|
|
#ifdef HAVE_LD_PIE
|
| 41 |
|
|
#define STARTFILE_SPEC \
|
| 42 |
|
|
"%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}}\
|
| 43 |
|
|
crti.o%s %{shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
|
| 44 |
|
|
#else
|
| 45 |
|
|
#define STARTFILE_SPEC \
|
| 46 |
|
|
"%{!shared: %{pg|p|profile:gcrt1.o%s;:crt1.o%s}}\
|
| 47 |
|
|
crti.o%s %{shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
|
| 48 |
|
|
#endif
|
| 49 |
|
|
|
| 50 |
|
|
/* Similar to standard Linux, but adding -ffast-math support. */
|
| 51 |
|
|
#undef ENDFILE_SPEC
|
| 52 |
|
|
#define ENDFILE_SPEC \
|
| 53 |
|
|
"%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \
|
| 54 |
|
|
%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
|
| 55 |
|
|
|
| 56 |
|
|
/* Define this for shared library support because it isn't in the main
|
| 57 |
|
|
linux.h file. */
|
| 58 |
|
|
|
| 59 |
|
|
#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-ia64.so.2"
|
| 60 |
|
|
|
| 61 |
|
|
#undef LINK_SPEC
|
| 62 |
|
|
#define LINK_SPEC "\
|
| 63 |
|
|
%{shared:-shared} \
|
| 64 |
|
|
%{!shared: \
|
| 65 |
|
|
%{!static: \
|
| 66 |
|
|
%{rdynamic:-export-dynamic} \
|
| 67 |
|
|
-dynamic-linker " GNU_USER_DYNAMIC_LINKER "} \
|
| 68 |
|
|
%{static:-static}}"
|
| 69 |
|
|
|
| 70 |
|
|
#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
|
| 71 |
|
|
|
| 72 |
|
|
#define JMP_BUF_SIZE 76
|
| 73 |
|
|
|
| 74 |
|
|
/* Override linux.h LINK_EH_SPEC definition.
|
| 75 |
|
|
Signalize that because we have fde-glibc, we don't need all C shared libs
|
| 76 |
|
|
linked against -lgcc_s. */
|
| 77 |
|
|
#undef LINK_EH_SPEC
|
| 78 |
|
|
#define LINK_EH_SPEC ""
|
| 79 |
|
|
|
| 80 |
|
|
/* Put all *tf routines in libgcc. */
|
| 81 |
|
|
#undef LIBGCC2_HAS_TF_MODE
|
| 82 |
|
|
#define LIBGCC2_HAS_TF_MODE 1
|
| 83 |
|
|
#undef LIBGCC2_TF_CEXT
|
| 84 |
|
|
#define LIBGCC2_TF_CEXT q
|
| 85 |
|
|
#define TF_SIZE 113
|
| 86 |
|
|
|
| 87 |
|
|
#undef TARGET_INIT_LIBFUNCS
|
| 88 |
|
|
#define TARGET_INIT_LIBFUNCS ia64_soft_fp_init_libfuncs
|
