git://gcc.gnu.org / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 58376b85 | 1 | /* Target independent definitions for LynxOS, using Lynx's old as and ld. |
| c063dc98 | 2 | Copyright (C) 1993, 1999 Free Software Foundation, Inc. |
| 58376b85 RS |
3 | |
| 4 | This file is part of GNU CC. | |
| 5 | ||
| 6 | GNU CC is free software; you can redistribute it and/or modify | |
| 7 | it under the terms of the GNU General Public License as published by | |
| 8 | the Free Software Foundation; either version 2, or (at your option) | |
| 9 | any later version. | |
| 10 | ||
| 11 | GNU CC is distributed in the hope that it will be useful, | |
| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 14 | GNU General Public License for more details. | |
| 15 | ||
| 16 | You should have received a copy of the GNU General Public License | |
| 17 | along with GNU CC; see the file COPYING. If not, write to | |
| 0af195cf RK |
18 | the Free Software Foundation, 59 Temple Place - Suite 330, |
| 19 | Boston, MA 02111-1307, USA. */ | |
| 58376b85 RS |
20 | |
| 21 | /* This is for backwards compatibility with older Lynx tools, which use | |
| 22 | a version of a.out format. */ | |
| 23 | ||
| 24 | #undef ASM_SPEC | |
| 25 | #define ASM_SPEC "%{mcoff:-C}" | |
| 26 | ||
| 27 | #undef CPP_SPEC | |
| 28 | #define CPP_SPEC "%{mthreads:-D_MULTITHREADED} \ | |
| 29 | %{mposix:-D_POSIX_SOURCE} \ | |
| 30 | %{msystem-v:-I/usr/include_v}" | |
| 31 | ||
| 32 | /* Provide required defaults for linker switches. */ | |
| 33 | ||
| 34 | #undef LINK_SPEC | |
| 35 | #define LINK_SPEC "%{msystem-v:-V} %{mcoff:-k}" | |
| 36 | ||
| 37 | #undef LIB_SPEC | |
| 38 | #define LIB_SPEC "%{mthreads:-L/lib/thread/}%{msystem-v:-lc_v}%{!msystem-v:%{mposix:-lc_p} -lc}" | |
| 39 | ||
| 40 | #undef STARTFILE_SPEC | |
| 41 | #define STARTFILE_SPEC "%{p:%{mcoff:pinit1.o%s}%{!mcoff:pinit.o%s}}%{!p:%{msystem-v:%{mcoff:vinit1.o%s}%{!mcoff:vinit.o%s}}%{!msystem-v:%{mcoff:init1.o%s}%{!mcoff:init.o%s}}}" | |
| 42 | ||
| 43 | #undef ENDFILE_SPEC | |
| 44 | #define ENDFILE_SPEC "%{mcoff:initn.o%s} %{p:_etext.o%s}" | |
| 45 | ||
| 46 | #undef SIZE_TYPE | |
| 47 | #define SIZE_TYPE "unsigned int" | |
| 48 | ||
| 49 | #undef WCHAR_TYPE | |
| 50 | #define WCHAR_TYPE "int" | |
| 51 | ||
| 52 | #undef PTRDIFF_TYPE | |
| 53 | #define PTRDIFF_TYPE "long int" | |
| 54 | ||
| 55 | /* We want to output DBX debugging information. */ | |
| 56 | ||
| 23532de9 | 57 | #define DBX_DEBUGGING_INFO 1 |
| 80dd7630 | 58 | #undef PREFERRED_DEBUGGING_TYPE |
| 58376b85 RS |
59 | #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG |
| 60 | ||
| 61 | /* We optionally want to be able to produce SDB debugging output so that | |
| 62 | we can create debuggable SDB/coff files. This won't be needed when | |
| 63 | stabs-in-coff works. */ | |
| 64 | ||
| 23532de9 | 65 | #define SDB_DEBUGGING_INFO 1 |
| 58376b85 RS |
66 | |
| 67 | /* Generate calls to memcpy, memcmp and memset. */ | |
| 68 | ||
| 69 | #define TARGET_MEM_FUNCTIONS | |
| 70 | ||
| 71 | /* Handle #pragma pack and sometimes #pragma weak. */ | |
| 72 | ||
| 73 | #define HANDLE_SYSV_PRAGMA | |
| 74 | ||
| 75 | #define TARGET_THREADS (target_flags & MASK_THREADS) | |
| 76 | #define MASK_THREADS 0x40000000 | |
| 77 | ||
| 78 | #define TARGET_POSIX (target_flags & MASK_POSIX) | |
| 79 | #define MASK_POSIX 0x20000000 | |
| 80 | ||
| 81 | #define TARGET_SYSTEM_V (target_flags & MASK_SYSTEM_V) | |
| 82 | #define MASK_SYSTEM_V 0x10000000 | |
| 83 | ||
| 84 | #define TARGET_COFF (target_flags & MASK_COFF) | |
| 85 | #define MASK_COFF 0x08000000 | |
| 86 | ||
| 87 | #undef SUBTARGET_SWITCHES | |
| 88 | #define SUBTARGET_SWITCHES \ | |
| 89 | {"threads", MASK_THREADS}, \ | |
| 90 | {"posix", MASK_POSIX}, \ | |
| 91 | {"system-v", MASK_SYSTEM_V}, \ | |
| 92 | {"coff", MASK_COFF}, | |
| 93 | ||
| 94 | #undef SUBTARGET_OVERRIDE_OPTIONS | |
| 95 | #define SUBTARGET_OVERRIDE_OPTIONS \ | |
| 96 | { if (TARGET_SYSTEM_V && profile_flag) \ | |
| 97 | warning ("-msystem-v and -p are incompatible"); \ | |
| 98 | if (TARGET_SYSTEM_V && TARGET_THREADS) \ | |
| 99 | warning ("-msystem-v and -mthreads are incompatible"); } | |
| 100 | ||
| 58376b85 RS |
101 | /* This is defined only so that we can find the assembler. Everything else |
| 102 | is in /bin. */ | |
| 103 | ||
| 104 | #define MD_EXEC_PREFIX "/usr/local/lib/gcc-" | |
| 105 | ||
| 106 | /* This is needed because /bin/ld does not handle -L options correctly. */ | |
| 107 | ||
| 108 | #define LINK_LIBGCC_SPECIAL_1 | |
| 109 | ||
| 110 | /* The Lynx linker considers __main to be a possible entry point, so we | |
| 111 | must use a different name. */ | |
| 112 | ||
| 113 | #define NAME__MAIN "____main" | |
| 114 | #define SYMBOL__MAIN ____main |