git://gcc.gnu.org / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 57590b41 RK |
1 | /* Definitions of target machine for GNU compiler |
| 2 | for an Intel i386 or later processor running OS/2 2.x. | |
| a4c80850 | 3 | Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc. |
| 57590b41 RK |
4 | Contributed by Samuel Figueroa (figueroa@cs.nyu.edu) |
| 5 | ||
| 6 | This file is part of GNU CC. | |
| 7 | ||
| 8 | GNU CC is free software; you can redistribute it and/or modify | |
| 9 | it under the terms of the GNU General Public License as published by | |
| 10 | the Free Software Foundation; either version 2, or (at your option) | |
| 11 | any later version. | |
| 12 | ||
| 13 | GNU CC 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 | |
| 19 | along with GNU CC; see the file COPYING. If not, write to | |
| 20 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
| 21 | ||
| 22 | #ifndef DEFAULT_TARGET_MACHINE | |
| 23 | #define DEFAULT_TARGET_MACHINE "i386-os2" | |
| 24 | #endif | |
| 63a526f7 | 25 | #ifndef LINK_SPEC |
| ecc1a5ac | 26 | #define LINK_SPEC "/st:1048576/pm:vio/noi/a:16/e/bas:65536/nol" |
| 63a526f7 RK |
27 | #endif |
| 28 | #ifndef LIB_SPEC | |
| a4c80850 | 29 | #define LIB_SPEC "libgcc libc" |
| 63a526f7 | 30 | #endif |
| 57590b41 | 31 | #ifndef STARTFILE_SPEC |
| a4c80850 | 32 | #define STARTFILE_SPEC "libcrt.lib" |
| 57590b41 RK |
33 | #endif |
| 34 | #ifndef MD_EXEC_PREFIX | |
| 35 | #define MD_EXEC_PREFIX "\\gcc\\bin\\" | |
| 36 | #endif | |
| 37 | #ifndef STANDARD_STARTFILE_PREFIX | |
| 38 | #define STANDARD_STARTFILE_PREFIX "\\gcc\\lib\\" | |
| 39 | #endif | |
| 40 | #ifndef LOCAL_INCLUDE_DIR | |
| 41 | #define LOCAL_INCLUDE_DIR "\\gcc\\include" | |
| 42 | #endif | |
| 43 | ||
| 44 | #define YES_UNDERSCORES | |
| 45 | #include "i386/gstabs.h" | |
| 46 | ||
| 47 | #define USE_COLLECT | |
| 48 | ||
| 49 | #define BIGGEST_FIELD_ALIGNMENT \ | |
| 50 | (maximum_field_alignment ? maximum_field_alignment : 32) | |
| 51 | ||
| 52 | extern int maximum_field_alignment; | |
| 53 | ||
| 54 | #undef PCC_BITFIELD_TYPE_MATTERS | |
| 55 | #define PCC_BITFIELD_TYPE_MATTERS (maximum_field_alignment == 0) | |
| 56 | ||
| ddd5a7c1 | 57 | /* Define this macro if it is advisable to hold scalars in registers |
| 57590b41 RK |
58 | in a wider mode than that declared by the program. In such cases, |
| 59 | the value is constrained to be within the bounds of the declared | |
| 60 | type, but kept valid in the wider mode. The signedness of the | |
| 61 | extension may differ from that of the type. */ | |
| 62 | ||
| 63 | #define PROMOTE_MODE(MODE,UNSIGNEDP,TYPE) \ | |
| 64 | if (GET_MODE_CLASS (MODE) == MODE_INT \ | |
| 65 | && GET_MODE_SIZE (MODE) < UNITS_PER_WORD) \ | |
| 66 | (MODE) = SImode; | |
| 67 | ||
| 68 | /* Define this if function arguments should also be promoted using the above | |
| 69 | procedure. */ | |
| 70 | ||
| 71 | #define PROMOTE_FUNCTION_ARGS | |
| 72 | ||
| 73 | /* Likewise, if the function return value is promoted. */ | |
| 74 | ||
| 75 | #define PROMOTE_FUNCTION_RETURN |