git://gcc.gnu.org / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| b06c827c | 1 | /* Common VxWorks target definitions for GCC. |
| 4977bab6 ZW |
2 | Copyright (C) 1999, 2000, 2001, 2002 Free Software Foundation, Inc. |
| 3 | Contributed by Wind River Systems. | |
| 4 | ||
| 814499a4 | 5 | This file is part of GCC. |
| 4977bab6 | 6 | |
| 814499a4 | 7 | GCC is free software; you can redistribute it and/or modify |
| 4977bab6 ZW |
8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 2, or (at your option) | |
| 10 | any later version. | |
| 11 | ||
| 814499a4 | 12 | GCC is distributed in the hope that it will be useful, |
| 4977bab6 ZW |
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 | |
| 814499a4 | 18 | along with GCC; see the file COPYING. If not, write to |
| 4977bab6 ZW |
19 | the Free Software Foundation, 59 Temple Place - Suite 330, |
| 20 | Boston, MA 02111-1307, USA. */ | |
| 21 | ||
| 22 | /* Specify what to link with. */ | |
| 23 | /* VxWorks does all the library stuff itself. */ | |
| 24 | #undef LIB_SPEC | |
| 25 | #define LIB_SPEC "" | |
| 26 | ||
| 27 | #undef LINK_SPEC | |
| 28 | #define LINK_SPEC "-r" | |
| 29 | ||
| 30 | /* VxWorks provides the functionality of crt0.o and friends itself. */ | |
| 31 | #undef STARTFILE_SPEC | |
| 32 | #define STARTFILE_SPEC "" | |
| 33 | ||
| 34 | #undef ENDFILE_SPEC | |
| 35 | #define ENDFILE_SPEC "" | |
| 36 | ||
| 37 | /* VxWorks cannot have dots in constructor labels, because it uses a | |
| 38 | mutant variation of collect2 that generates C code instead of | |
| 39 | assembly. Thus each constructor label must be a legitimate C | |
| 40 | symbol. FIXME: Have VxWorks use real collect2 instead. */ | |
| 41 | ||
| 42 | #undef NO_DOLLAR_IN_LABEL | |
| 43 | #define NO_DOT_IN_LABEL | |
| 44 | ||
| 45 | /* enable #pragma pack(n) */ | |
| 46 | #define HANDLE_SYSV_PRAGMA | |
| 47 | ||
| 48 | /* No underscore is prepended to any C symbol name. */ | |
| 49 | #undef USER_LABEL_PREFIX | |
| 50 | #define USER_LABEL_PREFIX "" | |
| 51 | ||
| 52 | /* VxWorks uses wchar_t == unsigned short (UCS2) on all architectures. */ | |
| 53 | #undef WCHAR_TYPE | |
| 54 | #define WCHAR_TYPE "short unsigned int" | |
| 55 | #undef WCHAR_TYPE_SIZE | |
| 56 | #define WCHAR_TYPE_SIZE 16 | |
| 57 | ||
| 58 | /* Dwarf2 unwind info is not supported. */ | |
| 59 | #define DWARF2_UNWIND_INFO 0 | |
| 60 | /* Weak symbols and link-once sections are not enabled by default. */ | |
| 61 | #define DEFAULT_USE_WEAK 0 | |
| 62 | ||
| 63 | /* Only supported debug format is Dwarf2. */ | |
| 64 | #undef DBX_DEBUGGING_INFO |