Mercurial > hg > CbC > CbC_gcc
comparison gcc/config/nios2/linux.h @ 111:04ced10e8804
gcc 7
| author | kono |
|---|---|
| date | Fri, 27 Oct 2017 22:46:09 +0900 |
| parents | |
| children | 84e7813d76e9 |
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| 68:561a7518be6b | 111:04ced10e8804 |
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| 1 /* Definitions of target support for Altera Nios II systems | |
| 2 running GNU/Linux with ELF format. | |
| 3 Copyright (C) 2012-2017 Free Software Foundation, Inc. | |
| 4 Contributed by Mentor Graphics, Inc. | |
| 5 | |
| 6 This file is part of GCC. | |
| 7 | |
| 8 GCC is free software; you can redistribute it and/or modify it | |
| 9 under the terms of the GNU General Public License as published | |
| 10 by the Free Software Foundation; either version 3, or (at your | |
| 11 option) any later version. | |
| 12 | |
| 13 GCC is distributed in the hope that it will be useful, but WITHOUT | |
| 14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
| 15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
| 16 License for more details. | |
| 17 | |
| 18 You should have received a copy of the GNU General Public License | |
| 19 along with GCC; see the file COPYING3. If not see | |
| 20 <http://www.gnu.org/licenses/>. */ | |
| 21 | |
| 22 #define TARGET_OS_CPP_BUILTINS() \ | |
| 23 do \ | |
| 24 { \ | |
| 25 GNU_USER_TARGET_OS_CPP_BUILTINS(); \ | |
| 26 } \ | |
| 27 while (0) | |
| 28 | |
| 29 #undef CPP_SPEC | |
| 30 #define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}" | |
| 31 | |
| 32 #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-nios2.so.1" | |
| 33 | |
| 34 #undef LINK_SPEC | |
| 35 #define LINK_SPEC LINK_SPEC_ENDIAN \ | |
| 36 "%{shared:-shared} \ | |
| 37 %{!shared: \ | |
| 38 %{!static: \ | |
| 39 %{rdynamic:-export-dynamic} \ | |
| 40 -dynamic-linker " GNU_USER_DYNAMIC_LINKER "} \ | |
| 41 %{static:-static}}" | |
| 42 | |
| 43 /* This toolchain implements the ABI for Linux Systems documented in the | |
| 44 Nios II Processor Reference Handbook. */ | |
| 45 #define TARGET_LINUX_ABI 1 | |
| 46 | |
| 47 /* For Linux, we have access to kernel support for atomic operations, | |
| 48 add initialization for __sync_* builtins. */ | |
| 49 #undef TARGET_INIT_LIBFUNCS | |
| 50 #define TARGET_INIT_LIBFUNCS nios2_init_libfuncs |