projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 34208acf | 1 | /* Target macros for the FRV Linux port of GCC. |
| cbe34bb5 | 2 | Copyright (C) 1999-2017 Free Software Foundation, Inc. |
| 34208acf AO |
3 | Contributed by Red Hat Inc. |
| 4 | ||
| 5 | This file is part of GCC. | |
| 6 | ||
| 7 | GCC is free software; you can redistribute it and/or modify it | |
| 8 | under the terms of the GNU General Public License as published | |
| 2f83c7d6 | 9 | by the Free Software Foundation; either version 3, or (at your |
| 34208acf AO |
10 | option) any later version. |
| 11 | ||
| 12 | GCC is distributed in the hope that it will be useful, but WITHOUT | |
| 13 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
| 14 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
| 15 | 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/>. */ | |
| 34208acf AO |
20 | |
| 21 | #ifndef __FRV_LINUX_H__ | |
| 22 | #define __FRV_LINUX_H__ | |
| 23 | ||
| 24 | #undef SUBTARGET_DRIVER_SELF_SPECS | |
| 25 | #define SUBTARGET_DRIVER_SELF_SPECS \ | |
| 26 | "%{!mno-fdpic:-mfdpic}", | |
| 27 | ||
| 28 | #undef STARTFILE_SPEC | |
| 29 | #define STARTFILE_SPEC \ | |
| 30 | "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \ | |
| 31 | crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}" | |
| 32 | ||
| 33 | #undef ENDFILE_SPEC | |
| 34 | #define ENDFILE_SPEC \ | |
| 35 | "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s" | |
| 36 | ||
| 7bd85ce0 JM |
37 | #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" |
| 38 | ||
| 34208acf AO |
39 | #undef LINK_SPEC |
| 40 | #define LINK_SPEC "\ | |
| 41 | %{mfdpic: -m elf32frvfd -z text} %{shared} %{pie} \ | |
| 42 | %{!shared: %{!static: \ | |
| 43 | %{rdynamic:-export-dynamic} \ | |
| 107fd1c1 | 44 | -dynamic-linker " GNU_USER_DYNAMIC_LINKER "} \ |
| 34208acf AO |
45 | %{static}}" |
| 46 | ||
| 47 | /* Support for compile-time default CPU. */ | |
| 48 | #define OPTION_DEFAULT_SPECS \ | |
| 49 | {"cpu", "%{!mcpu=*:-mcpu=%(VALUE)}" } | |
| 50 | ||
| 51 | /* Define OS-specific predefined preprocessor macros. */ | |
| 52 | #define TARGET_OS_CPP_BUILTINS() \ | |
| 53 | do { \ | |
| 54 | builtin_define ("__gnu_linux__"); \ | |
| 55 | builtin_define_std ("linux"); \ | |
| 56 | builtin_define_std ("unix"); \ | |
| 57 | builtin_assert ("system=linux"); \ | |
| 58 | } while (0) | |
| 59 | ||
| 60 | #define HAS_INIT_SECTION 1 | |
| 61 | #define INIT_SECTION_ASM_OP "\t.section .init,\"ax\"" | |
| 62 | #define FINI_SECTION_ASM_OP "\t.section .fini,\"ax\"" | |
| 63 | ||
| 64 | #define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \ | |
| 65 | asm (SECTION_OP); \ | |
| 66 | asm ("ldi.p @(fp,4), gr15 ! call " #FUNC); \ | |
| 67 | asm (TEXT_SECTION_ASM_OP); | |
| 68 | ||
| 69 | #undef INVOKE__main | |
| 70 | ||
| 71 | #undef Twrite | |
| 72 | #define Twrite __write | |
| 73 | ||
| 74 | #endif /* __FRV_LINUX_H__ */ |