/* Configuration for an OpenBSD i386 target.      Copyright (C) 1999 Free Software Foundation, Inc.This file is part of GNU CC.GNU CC is free software; you can redistribute it and/or modifyit under the terms of the GNU General Public License as published bythe 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 ofMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See theGNU General Public License for more details.You should have received a copy of the GNU General Public Licensealong with GNU CC; see the file COPYING.  If not, write tothe Free Software Foundation, 59 Temple Place - Suite 330,Boston, MA 02111-1307, USA.  *//* This is tested by i386gas.h.  */#define YES_UNDERSCORES#include <i386/gstabs.h>/* Get perform_* macros to build libgcc.a.  */#include <i386/perform.h>/* Get generic OpenBSD definitions.  */#define OBSD_OLD_GAS#include <openbsd.h>/* This goes away when the math-emulator is fixed */#undef TARGET_DEFAULT#define TARGET_DEFAULT \  (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS | MASK_NO_FANCY_MATH_387)/* Run-time target specifications */#define CPP_PREDEFINES "-D__unix__ -D__i386__ -D__OpenBSD__ -Asystem(unix) -Asystem(OpenBSD) -Acpu(i386) -Amachine(i386)"/* Layout of source language data types.  *//* This must agree with <machine/ansi.h> */#undef SIZE_TYPE#define SIZE_TYPE "unsigned int"#undef PTRDIFF_TYPE#define PTRDIFF_TYPE "int"#undef WCHAR_TYPE#define WCHAR_TYPE "int"#undef WCHAR_TYPE_SIZE#define WCHAR_TYPE_SIZE 32/* Assembler format: overall framework.  */#undef ASM_APP_ON#define ASM_APP_ON "#APP\n"#undef ASM_APP_OFF#define ASM_APP_OFF "#NO_APP\n"/* The following macros were originally stolen from i386v4.h.   These have to be defined to get PIC code correct.  *//* Assembler format: dispatch tables.  *//* How to output an element of a case-vector that is relative.   This is only used for PIC code.  See comments by the `casesi' insn in   i386.md for an explanation of the expression this outputs.  */#undef ASM_OUTPUT_ADDR_DIFF_ELT#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \  fprintf (FILE, "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, VALUE)/* Assembler format: sections.  *//* Indicate when jump tables go in the text section.  This is   necessary when compiling PIC code.  */#define JUMP_TABLES_IN_TEXT_SECTION  (flag_pic)/* Stack & calling: aggregate returns.  *//* Don't default to pcc-struct-return, because gcc is the only compiler, and   we want to retain compatibility with older gcc versions.  */#define DEFAULT_PCC_STRUCT_RETURN 0/* Assembler format: alignment output.  *//* Kludgy test: when gas is upgraded, it will have p2align, and no problems   with nops.  */#ifndef HAVE_GAS_MAX_SKIP_P2ALIGN/* i386 OpenBSD still uses an older gas that doesn't insert nops by default   when the .align directive demands to insert extra space in the text   segment.  */#undef ASM_OUTPUT_ALIGN#define ASM_OUTPUT_ALIGN(FILE,LOG) \  if ((LOG)!=0) fprintf ((FILE), "\t.align %d,0x90\n", (LOG))#endif/* Stack & calling: profiling.  *//* OpenBSD's profiler recovers all information from the stack pointer.   The icky part is not here, but in machine/profile.h.  */#undef FUNCTION_PROFILER#define FUNCTION_PROFILER(FILE, LABELNO)  \  fputs (flag_pic ? "\tcall mcount@PLT\n": "\tcall mcount\n", FILE);/* Assembler format: exception region output.  *//* All configurations that don't use elf must be explicit about not using   dwarf unwind information. egcs doesn't try too hard to check internal   configuration files...  */#define DWARF2_UNWIND_INFO 0/* Assembler format: alignment output.  *//* 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 will be used to align code labels according to Intel    recommendations, in prevision of binutils upgrade.  */#ifdef HAVE_GAS_MAX_SKIP_P2ALIGN#define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE,LOG,MAX_SKIP)			\  do {									\    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));	\    }									\  } while (0)#endif/* Note that we pick up ASM_OUTPUT_MI_THUNK from unix.h.  */