/* Definitions of target machine for GNU compiler, for i386/ELF NetBSD systems. Copyright (C) 2001, 2002 Free Software Foundation, Inc. Contributed by matthew green <mrg@eterna.com.au> This file is part of GNU CC. GNU CC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. GNU CC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GNU CC; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Provide a LINK_SPEC appropriate for a NetBSD/i386 ELF target. This is a copy of LINK_SPEC from <netbsd-elf.h> tweaked for the i386 target. */ #undef LINK_SPEC #define LINK_SPEC \ "%{assert*} %{R*} \ %{shared:-shared} \ %{!shared: \ -dc -dp \ %{!nostdlib: \ %{!r*: \ %{!e*:-e __start}}} \ %{!static: \ %{rdynamic:-export-dynamic} \ %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}} \ %{static:-static}}" /* Names to predefine in the preprocessor for this target machine. */ #define CPP_PREDEFINES \ "-D__NetBSD__ -D__ELF__ -Asystem=unix -Asystem=NetBSD" /* Make gcc agree with <machine/ansi.h> */ #undef SIZE_TYPE #define SIZE_TYPE "unsigned int" #undef PTRDIFF_TYPE #define PTRDIFF_TYPE "int" #undef ASM_APP_ON #define ASM_APP_ON "#APP\n" #undef ASM_APP_OFF #define ASM_APP_OFF "#NO_APP\n" #undef ASM_FINAL_SPEC #undef ASM_COMMENT_START #define ASM_COMMENT_START "#" #undef DBX_REGISTER_NUMBER #define DBX_REGISTER_NUMBER(n) svr4_dbx_register_map[n] /* Output assembler code to FILE to call the profiler. */ #undef NO_PROFILE_COUNTERS #define NO_PROFILE_COUNTERS #undef FUNCTION_PROFILER #define FUNCTION_PROFILER(FILE, LABELNO) \ { \ if (flag_pic) \ fprintf (FILE, "\tcall __mcount@PLT\n"); \ else \ fprintf (FILE, "\tcall __mcount\n"); \ } #undef HAS_INIT_SECTION /* This is how we tell the assembler that two symbols have the same value. */ #define ASM_OUTPUT_DEF(FILE,NAME1,NAME2) \ do { assemble_name(FILE, NAME1); \ fputs(" = ", FILE); \ assemble_name(FILE, NAME2); \ fputc('\n', FILE); } while (0) /* A C statement to output to the stdio stream FILE an assembler command to advance the location counter to a multiple of 1<<LOG bytes if it is within MAX_SKIP bytes. This is used to align code labels according to Intel recommendations. */ #ifdef HAVE_GAS_MAX_SKIP_P2ALIGN #define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE, LOG, MAX_SKIP) \ if ((LOG) != 0) { \ if ((MAX_SKIP) == 0) fprintf ((FILE), "\t.p2align %d\n", (LOG)); \ else fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \ } #endif /* We always use gas here, so we don't worry about ECOFF assembler problems. */ #undef TARGET_GAS #define TARGET_GAS 1 /* Default to pcc-struct-return, because this is the ELF abi and we don't care about compatibility with older gcc versions. */ #define DEFAULT_PCC_STRUCT_RETURN 1 #undef TARGET_VERSION #define TARGET_VERSION fprintf (stderr, " (NetBSD/i386 ELF)");