projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| ad41bd84 JM |
1 | /* Definitions for ia64-linux target. |
| 2 | ||
| a5544970 | 3 | Copyright (C) 2000-2019 Free Software Foundation, Inc. |
| ad41bd84 JM |
4 | |
| 5 | This file is part of GCC. | |
| 6 | ||
| 7 | GCC is free software; you can redistribute it and/or modify it under | |
| 8 | the terms of the GNU General Public License as published by the Free | |
| 9 | Software Foundation; either version 3, or (at your option) any later | |
| 10 | version. | |
| 11 | ||
| 12 | GCC is distributed in the hope that it will be useful, but WITHOUT ANY | |
| 13 | WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 | FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 15 | for more details. | |
| 16 | ||
| 17 | Under Section 7 of GPL version 3, you are granted additional | |
| 18 | permissions described in the GCC Runtime Library Exception, version | |
| 19 | 3.1, as published by the Free Software Foundation. | |
| 20 | ||
| 21 | You should have received a copy of the GNU General Public License and | |
| 22 | a copy of the GCC Runtime Library Exception along with this program; | |
| 23 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
| 24 | <http://www.gnu.org/licenses/>. */ | |
| c65ebc55 | 25 | |
| ed168e45 | 26 | /* This is for -profile to use -lc_p instead of -lc. */ |
| ad5042df JJ |
27 | #undef CC1_SPEC |
| 28 | #define CC1_SPEC "%{profile:-p} %{G*}" | |
| 29 | ||
| 57016b47 SE |
30 | /* Target OS builtins. */ |
| 31 | #define TARGET_OS_CPP_BUILTINS() \ | |
| 32 | do { \ | |
| 107fd1c1 | 33 | GNU_USER_TARGET_OS_CPP_BUILTINS(); \ |
| 57016b47 SE |
34 | builtin_define("_LONGLONG"); \ |
| 35 | } while (0) | |
| c65ebc55 | 36 | |
| 275b60d6 JJ |
37 | /* Need to override linux.h STARTFILE_SPEC, since it has crtbeginT.o in. */ |
| 38 | #undef STARTFILE_SPEC | |
| 24a4dd31 | 39 | #ifdef HAVE_LD_PIE |
| 275b60d6 | 40 | #define STARTFILE_SPEC \ |
| 24a4dd31 JJ |
41 | "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}}\ |
| 42 | crti.o%s %{shared|pie:crtbeginS.o%s;:crtbegin.o%s}" | |
| 43 | #else | |
| 44 | #define STARTFILE_SPEC \ | |
| 45 | "%{!shared: %{pg|p|profile:gcrt1.o%s;:crt1.o%s}}\ | |
| 46 | crti.o%s %{shared|pie:crtbeginS.o%s;:crtbegin.o%s}" | |
| 47 | #endif | |
| 275b60d6 | 48 | |
| 8b54e868 DM |
49 | /* Similar to standard Linux, but adding -ffast-math support. */ |
| 50 | #undef ENDFILE_SPEC | |
| 51 | #define ENDFILE_SPEC \ | |
| 0691dde9 | 52 | "%{Ofast|ffast-math|funsafe-math-optimizations:crtfastmath.o%s} \ |
| 24a4dd31 | 53 | %{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s" |
| 8b54e868 | 54 | |
| c65ebc55 JW |
55 | /* Define this for shared library support because it isn't in the main |
| 56 | linux.h file. */ | |
| 57 | ||
| 7bd85ce0 JM |
58 | #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-ia64.so.2" |
| 59 | ||
| c65ebc55 JW |
60 | #undef LINK_SPEC |
| 61 | #define LINK_SPEC "\ | |
| 62 | %{shared:-shared} \ | |
| 63 | %{!shared: \ | |
| 64 | %{!static: \ | |
| 65 | %{rdynamic:-export-dynamic} \ | |
| 107fd1c1 | 66 | -dynamic-linker " GNU_USER_DYNAMIC_LINKER "} \ |
| c65ebc55 JW |
67 | %{static:-static}}" |
| 68 | ||
| c2431a62 | 69 | #define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}" |
| c65ebc55 | 70 | |
| aa936f1c | 71 | #define JMP_BUF_SIZE 76 |
| 59da9a7d | 72 | |
| 275b60d6 JJ |
73 | /* Override linux.h LINK_EH_SPEC definition. |
| 74 | Signalize that because we have fde-glibc, we don't need all C shared libs | |
| 75 | linked against -lgcc_s. */ | |
| 76 | #undef LINK_EH_SPEC | |
| 77 | #define LINK_EH_SPEC "" | |
| 78 | ||
| c252db20 L |
79 | #undef TARGET_INIT_LIBFUNCS |
| 80 | #define TARGET_INIT_LIBFUNCS ia64_soft_fp_init_libfuncs | |
| 7b84aac0 EB |
81 | |
| 82 | /* Define this to be nonzero if static stack checking is supported. */ | |
| 83 | #define STACK_CHECK_STATIC_BUILTIN 1 |