projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 1910440e RS |
1 | /* Definitions of target machine for GNU compiler, |
| 2 | for SPARC targeting the VxWorks run time environment. | |
| a5544970 | 3 | Copyright (C) 2007-2019 Free Software Foundation, Inc. |
| 1910440e RS |
4 | |
| 5 | This file is part of GCC. | |
| 6 | ||
| 7 | GCC is free software; you can redistribute it and/or modify | |
| 8 | it under the terms of the GNU General Public License as published by | |
| 2f83c7d6 | 9 | the Free Software Foundation; either version 3, or (at your option) |
| 1910440e RS |
10 | any later version. |
| 11 | ||
| 12 | GCC is distributed in the hope that it will be useful, | |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | GNU General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License | |
| 2f83c7d6 NC |
18 | along with GCC; see the file COPYING3. If not see |
| 19 | <http://www.gnu.org/licenses/>. */ | |
| 1910440e RS |
20 | |
| 21 | #define TARGET_OS_CPP_BUILTINS() \ | |
| 22 | do \ | |
| 23 | { \ | |
| 24 | builtin_define ("__sparc"); \ | |
| 25 | builtin_define ("CPU=SIMSPARCSOLARIS"); \ | |
| 26 | VXWORKS_OS_CPP_BUILTINS (); \ | |
| 27 | } \ | |
| 28 | while (0) | |
| 29 | ||
| c5387660 JM |
30 | #undef SUBTARGET_OVERRIDE_OPTIONS |
| 31 | #define SUBTARGET_OVERRIDE_OPTIONS VXWORKS_OVERRIDE_OPTIONS | |
| 1910440e RS |
32 | |
| 33 | #undef CPP_SUBTARGET_SPEC | |
| 34 | #define CPP_SUBTARGET_SPEC VXWORKS_ADDITIONAL_CPP_SPEC | |
| 35 | ||
| 295d926b | 36 | #undef ASM_SPEC |
| 428b3812 | 37 | #define ASM_SPEC "%{" FPIE_OR_FPIC_SPEC ":-K PIC} %(asm_cpu)" |
| 295d926b | 38 | |
| 1910440e RS |
39 | #undef LIB_SPEC |
| 40 | #define LIB_SPEC VXWORKS_LIB_SPEC | |
| 41 | #undef LINK_SPEC | |
| 42 | #define LINK_SPEC VXWORKS_LINK_SPEC | |
| 43 | #undef STARTFILE_SPEC | |
| 44 | #define STARTFILE_SPEC VXWORKS_STARTFILE_SPEC | |
| 45 | #undef ENDFILE_SPEC | |
| 46 | #define ENDFILE_SPEC VXWORKS_ENDFILE_SPEC | |
| 47 | ||
| 1910440e RS |
48 | #undef FUNCTION_PROFILER |
| 49 | #define FUNCTION_PROFILER VXWORKS_FUNCTION_PROFILER | |
| 50 | ||
| 51 | /* Use standard numbered ctors/dtors sections. */ | |
| 52 | #undef CTORS_SECTION_ASM_OP | |
| 53 | #undef DTORS_SECTION_ASM_OP | |
| 54 | ||
| 55 | /* We cannot use PC-relative accesses for VxWorks PIC because there is no | |
| 56 | fixed gap between segments. */ | |
| 57 | #undef ASM_PREFERRED_EH_DATA_FORMAT | |
| 3488bd6b EB |
58 | |
| 59 | /* Define this to be nonzero if static stack checking is supported. */ | |
| 60 | #define STACK_CHECK_STATIC_BUILTIN 1 | |
| 61 | ||
| 62 | /* This platform supports the probing method of stack checking (RTP mode). | |
| 63 | 8K is reserved in the stack to propagate exceptions in case of overflow. */ | |
| 64 | #define STACK_CHECK_PROTECT 8192 |