1 /* Definitions for Intel 386 running MINIX with ELF format 2 Copyright (C) 1996, 2000, 2002, 2004 Free Software Foundation, Inc. 3 Contributed by Eric Youngdale. 4 Modified for stabs-in-ELF by H.J. Lu. 5 Adapted from GNU/Linux version by John Polstra. 6 Continued development by David O'Brien <obrien@freebsd.org> 7 Adapted for MINIX by Lionel Sambuc <lionel@minix3.org> 8 9 This file is part of GCC. 10 11 GCC is free software; you can redistribute it and/or modify it 12 under the terms of the GNU General Public License as published 13 by the Free Software Foundation; either version 2, or (at your 14 option) any later version. 15 16 GCC is distributed in the hope that it will be useful, but WITHOUT 17 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY 18 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public 19 License for more details. 20 21 You should have received a copy of the GNU General Public License 22 along with GCC; see the file COPYING. If not, write to the 23 Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston, 24 MA 02110-1301, USA. */ 25 26 /* Define the actual types of some ANSI-mandated types. 27 Needs to agree with <machine/ansi.h>. GCC defaults come from c-decl.c, 28 c-common.c, and config/<arch>/<arch>.h. */ 29 #undef SIZE_TYPE 30 #define SIZE_TYPE (TARGET_64BIT ? "long unsigned int" : "unsigned int") 31 32 #undef PTRDIFF_TYPE 33 #define PTRDIFF_TYPE (TARGET_64BIT ? "long int" : "int") 34 35 /* Override the default comment-starter of "/". */ 36 #undef ASM_COMMENT_START 37 #define ASM_COMMENT_START "#" 38 39 #undef ASM_APP_ON 40 #define ASM_APP_ON "#APP\n" 41 42 #undef ASM_APP_OFF 43 #define ASM_APP_OFF "#NO_APP\n" 44 45 #undef DBX_REGISTER_NUMBER 46 #define DBX_REGISTER_NUMBER(n) \ 47 (TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_register_map[n]) 48 49 #undef NO_PROFILE_COUNTERS 50 #define NO_PROFILE_COUNTERS 1 51 52 /* Tell final.c that we don't need a label passed to mcount. */ 53 #undef MCOUNT_NAME 54 #define MCOUNT_NAME ".mcount" 55 56 /* A C statement to output to the stdio stream FILE an assembler 57 command to advance the location counter to a multiple of 1<<LOG 58 bytes if it is within MAX_SKIP bytes. 59 60 This is used to align code labels according to Intel recommendations. */ 61 #ifdef HAVE_GAS_MAX_SKIP_P2ALIGN 62 #undef ASM_OUTPUT_MAX_SKIP_ALIGN 63 #define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE, LOG, MAX_SKIP) \ 64 if ((LOG) != 0) { \ 65 if ((MAX_SKIP) == 0) fprintf ((FILE), "\t.p2align %d\n", (LOG)); \ 66 else fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \ 67 } 68 #endif 69 70 #undef SUBTARGET32_DEFAULT_CPU 71 #define SUBTARGET32_DEFAULT_CPU "i586" 72 73 #undef X87_ENABLE_ARITH 74 #define X87_ENABLE_ARITH(MODE) \ 75 (flag_excess_precision == EXCESS_PRECISION_FAST || (MODE) == DFmode) 76