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 #undef MINIX_TARGET_CPU_CPP_BUILTINS 27 #define MINIX_TARGET_CPU_CPP_BUILTINS() \ 28 do \ 29 { \ 30 builtin_define ("__i386"); \ 31 builtin_define_with_int_value ("_EM_WSIZE", 4); \ 32 builtin_define_with_int_value ("_EM_PSIZE", 4); \ 33 builtin_define_with_int_value ("_EM_SSIZE", 2); \ 34 builtin_define_with_int_value ("_EM_LSIZE", 4); \ 35 builtin_define_with_int_value ("_EM_FSIZE", 4); \ 36 builtin_define_with_int_value ("_EM_DSIZE", 8); \ 37 } \ 38 while (0) 39 40 /* Define the actual types of some ANSI-mandated types. 41 Needs to agree with <machine/ansi.h>. GCC defaults come from c-decl.c, 42 c-common.c, and config/<arch>/<arch>.h. */ 43 #undef SIZE_TYPE 44 #define SIZE_TYPE (TARGET_64BIT ? "long unsigned int" : "unsigned int") 45 46 #undef PTRDIFF_TYPE 47 #define PTRDIFF_TYPE (TARGET_64BIT ? "long int" : "int") 48 49 #undef WCHAR_TYPE_SIZE 50 #define WCHAR_TYPE_SIZE (TARGET_64BIT ? 32 : BITS_PER_WORD) 51 52 /* Override the default comment-starter of "/". */ 53 #undef ASM_COMMENT_START 54 #define ASM_COMMENT_START "#" 55 56 #undef ASM_APP_ON 57 #define ASM_APP_ON "#APP\n" 58 59 #undef ASM_APP_OFF 60 #define ASM_APP_OFF "#NO_APP\n" 61 62 #undef DBX_REGISTER_NUMBER 63 #define DBX_REGISTER_NUMBER(n) \ 64 (TARGET_64BIT ? dbx64_register_map[n] : svr4_dbx_register_map[n]) 65 66 #undef NO_PROFILE_COUNTERS 67 #define NO_PROFILE_COUNTERS 1 68 69 /* Tell final.c that we don't need a label passed to mcount. */ 70 #undef MCOUNT_NAME 71 #define MCOUNT_NAME ".mcount" 72 73 /* A C statement to output to the stdio stream FILE an assembler 74 command to advance the location counter to a multiple of 1<<LOG 75 bytes if it is within MAX_SKIP bytes. 76 77 This is used to align code labels according to Intel recommendations. */ 78 #ifdef HAVE_GAS_MAX_SKIP_P2ALIGN 79 #undef ASM_OUTPUT_MAX_SKIP_ALIGN 80 #define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE, LOG, MAX_SKIP) \ 81 if ((LOG) != 0) { \ 82 if ((MAX_SKIP) == 0) fprintf ((FILE), "\t.p2align %d\n", (LOG)); \ 83 else fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \ 84 } 85 #endif 86 87 #undef SUBTARGET32_DEFAULT_CPU 88 #define SUBTARGET32_DEFAULT_CPU "i586" 89 90 #undef TARGET_VERSION 91 #define TARGET_VERSION fprintf (stderr, " (MINIX/i586 ELF)"); 92