projects / thirdparty / gcc.git / blame
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|---|---|---|
| 55047c9d PE |
1 | /* Definitions of target machine for GCC, |
| 2 | for SuperH with targeting the VXWorks run time environment. | |
| 2f83c7d6 | 3 | Copyright (C) 2003, 2004, 2007 Free Software Foundation, Inc. |
| 55047c9d PE |
4 | Contributed by CodeSourcery, LLC. |
| 5 | ||
| 6 | This file is part of GCC. | |
| 7 | ||
| 8 | GCC is free software; you can redistribute it and/or modify | |
| 9 | it under the terms of the GNU General Public License as published by | |
| 2f83c7d6 | 10 | the Free Software Foundation; either version 3, or (at your option) |
| 55047c9d PE |
11 | any later version. |
| 12 | ||
| 13 | GCC is distributed in the hope that it will be useful, | |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | GNU General Public License for more details. | |
| 17 | ||
| 18 | You should have received a copy of the GNU General Public License | |
| 2f83c7d6 NC |
19 | along with GCC; see the file COPYING3. If not see |
| 20 | <http://www.gnu.org/licenses/>. */ | |
| 55047c9d PE |
21 | |
| 22 | ||
| 23 | #define TARGET_OS_CPP_BUILTINS() \ | |
| f5c7290e RS |
24 | do \ |
| 25 | { \ | |
| 26 | builtin_define ("CPU=SH7000"); \ | |
| 27 | VXWORKS_OS_CPP_BUILTINS (); \ | |
| 28 | } \ | |
| 29 | while (0) | |
| 30 | ||
| 31 | #undef SUBTARGET_OVERRIDE_OPTIONS | |
| f0025c1f RS |
32 | #define SUBTARGET_OVERRIDE_OPTIONS \ |
| 33 | do \ | |
| 34 | { \ | |
| 35 | VXWORKS_OVERRIDE_OPTIONS; \ | |
| 36 | /* The kernel loader cannot handle the relaxation \ | |
| 37 | relocations, so it cannot load kernel modules \ | |
| 38 | (which are ET_REL) or RTP executables (which are \ | |
| 39 | linked with --emit-relocs). No relaxation relocations \ | |
| 40 | appear in shared libraries, so relaxation is OK \ | |
| 41 | for RTP PIC. */ \ | |
| 42 | if (TARGET_RELAX && !(TARGET_VXWORKS_RTP && flag_pic)) \ | |
| 43 | error ("-mrelax is only supported for RTP PIC"); \ | |
| 44 | } \ | |
| 45 | while (0) | |
| f5c7290e RS |
46 | |
| 47 | #undef SUBTARGET_CPP_SPEC | |
| 48 | #define SUBTARGET_CPP_SPEC VXWORKS_ADDITIONAL_CPP_SPEC | |
| 49 | ||
| 50 | #undef SUBTARGET_LINK_EMUL_SUFFIX | |
| 51 | #define SUBTARGET_LINK_EMUL_SUFFIX "_vxworks" | |
| 52 | ||
| 53 | #undef LIB_SPEC | |
| 54 | #define LIB_SPEC VXWORKS_LIB_SPEC | |
| 55 | #undef LINK_SPEC | |
| 56 | #define LINK_SPEC VXWORKS_LINK_SPEC " " SH_LINK_SPEC | |
| 57 | #undef STARTFILE_SPEC | |
| 58 | #define STARTFILE_SPEC VXWORKS_STARTFILE_SPEC | |
| 59 | #undef ENDFILE_SPEC | |
| 60 | #define ENDFILE_SPEC VXWORKS_ENDFILE_SPEC | |
| 61 | ||
| 62 | #undef TARGET_VERSION | |
| 55047c9d PE |
63 | #define TARGET_VERSION fputs (" (SH/VxWorks)", stderr); |
| 64 | ||
| 65 | /* There is no default multilib. */ | |
| 66 | #undef MULTILIB_DEFAULTS | |
| f5c7290e RS |
67 | |
| 68 | #undef FUNCTION_PROFILER | |
| 69 | #define FUNCTION_PROFILER VXWORKS_FUNCTION_PROFILER |