rtemself.h revision 90075
1/* Definitions for Intel 386 running Linux-based GNU systems with ELF format. 2 Copyright (C) 1994, 1995, 1996, 1997, 1998, 2000 3 Free Software Foundation, Inc. 4 Contributed by Eric Youngdale. 5 Modified for stabs-in-ELF by H.J. Lu. 6 7This file is part of GNU CC. 8 9GNU CC is free software; you can redistribute it and/or modify 10it under the terms of the GNU General Public License as published by 11the Free Software Foundation; either version 2, or (at your option) 12any later version. 13 14GNU CC is distributed in the hope that it will be useful, 15but WITHOUT ANY WARRANTY; without even the implied warranty of 16MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17GNU General Public License for more details. 18 19You should have received a copy of the GNU General Public License 20along with GNU CC; see the file COPYING. If not, write to 21the Free Software Foundation, 59 Temple Place - Suite 330, 22Boston, MA 02111-1307, USA. */ 23 24#define LINUX_DEFAULT_ELF 25 26#undef TARGET_VERSION 27#define TARGET_VERSION fprintf (stderr, " (i386 RTEMS with ELF)"); 28 29/* The svr4 ABI for the i386 says that records and unions are returned 30 in memory. */ 31#undef DEFAULT_PCC_STRUCT_RETURN 32#define DEFAULT_PCC_STRUCT_RETURN 1 33 34#undef DBX_REGISTER_NUMBER 35#define DBX_REGISTER_NUMBER(n) svr4_dbx_register_map[n] 36 37/* Output assembler code to FILE to increment profiler label # LABELNO 38 for profiling a function entry. */ 39 40#undef FUNCTION_PROFILER 41#define FUNCTION_PROFILER(FILE, LABELNO) \ 42{ \ 43 if (flag_pic) \ 44 { \ 45 fprintf (FILE, "\tleal %sP%d@GOTOFF(%%ebx),%%edx\n", \ 46 LPREFIX, (LABELNO)); \ 47 fprintf (FILE, "\tcall *mcount@GOT(%%ebx)\n"); \ 48 } \ 49 else \ 50 { \ 51 fprintf (FILE, "\tmovl $%sP%d,%%edx\n", LPREFIX, (LABELNO)); \ 52 fprintf (FILE, "\tcall mcount\n"); \ 53 } \ 54} 55 56#undef SIZE_TYPE 57#define SIZE_TYPE "unsigned int" 58 59#undef PTRDIFF_TYPE 60#define PTRDIFF_TYPE "int" 61 62#undef WCHAR_TYPE 63#define WCHAR_TYPE "long int" 64 65#undef WCHAR_TYPE_SIZE 66#define WCHAR_TYPE_SIZE BITS_PER_WORD 67 68#undef CPP_PREDEFINES 69#define CPP_PREDEFINES "-Drtems -D__rtems__ -Asystem=rtems" 70 71/* A C statement (sans semicolon) to output to the stdio stream 72 FILE the assembler definition of uninitialized global DECL named 73 NAME whose size is SIZE bytes and alignment is ALIGN bytes. 74 Try to use asm_output_aligned_bss to implement this macro. */ 75 76#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ 77 asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN) 78 79#undef STARTFILE_SPEC 80#define STARTFILE_SPEC "crt0.o%s crti.o%s crtbegin.o%s" 81 82#undef ENDFILE_SPEC 83#define ENDFILE_SPEC "crtend.o%s crtn.o%s" 84 85/* end of i386/rtemself.h */ 86