/* Definitions for Motorola m68k running Linux Copyright (C) 1995 Free Software Foundation, Inc. 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 1, 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. */ #include <m68k/m68k.h> #include <linux-aout.h> /* 68020 with 68881 */ #define TARGET_DEFAULT 7 #define DBX_DEBUGGING_INFO #define CPP_PREDEFINES \ "-Dunix -Dmc68000 -Dmc68020 -Dlinux -Asystem(unix) -Asystem(posix) -Acpu(m68k) -Amachine(m68k)" #undef CPP_SPEC #if TARGET_DEFAULT & 2 #define CPP_SPEC \ "%{!msoft-float:-D__HAVE_68881__} %{posix:-D_POSIX_SOURCE}" #else #define CPP_SPEC \ "%{m68881:-D__HAVE_68881__} %{posix:-D_POSIX_SOURCE}" #endif #undef SUBTARGET_SWITCHES #define SUBTARGET_SWITCHES {"ieee-fp", 0}, #undef ASM_SPEC #define ASM_SPEC \ "%{m68030} %{m68040} %{fpic:-k} %{fPIC:-k}" #undef LIB_SPEC #if 1 /* We no longer link with libc_p.a or libg.a by default. If you want to profile or debug the Linux C library, please add -lc_p or -ggdb to LDFLAGS at the link time, respectively. */ #define LIB_SPEC \ "%{mieee-fp:-lieee} %{p:-lgmon} %{pg:-lgmon} %{!ggdb:-lc} %{ggdb:-lg}" #else #define LIB_SPEC \ "%{mieee-fp:-lieee} %{p:-lgmon -lc_p} %{pg:-lgmon -lc_p} %{!p:%{!pg:%{!g*:-lc} %{g*:-lg}}}" #endif /* We want to pass -v to linker */ #undef LINK_SPEC #define LINK_SPEC "-m m68klinux %{v:-dll-verbose}" #define SIZE_TYPE "unsigned int" #define PTRDIFF_TYPE "int" /* Generate calls to memcpy, memcmp and memset. */ #define TARGET_MEM_FUNCTIONS /* Don't default to pcc-struct-return, because gcc is the only compiler. */ #undef PCC_STATIC_STRUCT_RETURN #define DEFAULT_PCC_STRUCT_RETURN 0 /* Allow folding division by zero. */ #define REAL_INFINITY