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Annotation of gcc/config/i386/linux-aout.h, revision 1.1.1.1

1.1       root        1: /* Definitions for Intel 386 running Linux
                      2:    Copyright (C) 1992, 1994, 1995 Free Software Foundation, Inc.
                      3:    Contributed by H.J. Lu ([email protected])
                      4: 
                      5: This file is part of GNU CC.
                      6: 
                      7: GNU CC is free software; you can redistribute it and/or modify
                      8: it under the terms of the GNU General Public License as published by
                      9: the Free Software Foundation; either version 2, or (at your option)
                     10: any later version.
                     11: 
                     12: GNU CC is distributed in the hope that it will be useful,
                     13: but WITHOUT ANY WARRANTY; without even the implied warranty of
                     14: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     15: GNU General Public License for more details.
                     16: 
                     17: You should have received a copy of the GNU General Public License
                     18: along with GNU CC; see the file COPYING.  If not, write to
                     19: the Free Software Foundation, 59 Temple Place - Suite 330,
                     20: Boston, MA 02111-1307, USA.  */
                     21: 
                     22: /* This is tested by i386/gas.h.  */
                     23: #define YES_UNDERSCORES
                     24: 
                     25: #include <i386/gstabs.h>
                     26: #include <linux-aout.h>        /* some common stuff */
                     27: 
                     28: /* Specify predefined symbols in preprocessor.  */
                     29: 
                     30: #undef CPP_PREDEFINES
                     31: #define CPP_PREDEFINES "-Dunix -Di386 -Dlinux -Asystem(unix) -Asystem(posix) -Acpu(i386) -Amachine(i386)"
                     32: 
                     33: #undef CPP_SPEC
                     34: #if TARGET_CPU_DEFAULT == 2
                     35: #define CPP_SPEC "%{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} %{!m386:-D__i486__} %{posix:-D_POSIX_SOURCE}"
                     36: #else
                     37: #define CPP_SPEC "%{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} %{m486:-D__i486__} %{posix:-D_POSIX_SOURCE}"
                     38: #endif
                     39: 
                     40: #undef SIZE_TYPE
                     41: #define SIZE_TYPE "unsigned int"
                     42: 
                     43: #undef PTRDIFF_TYPE
                     44: #define PTRDIFF_TYPE "int"
                     45: 
                     46: #undef WCHAR_TYPE
                     47: #define WCHAR_TYPE "long int"
                     48: 
                     49: #undef WCHAR_TYPE_SIZE
                     50: #define WCHAR_TYPE_SIZE BITS_PER_WORD
                     51: 
                     52: /* Don't default to pcc-struct-return, because gcc is the only compiler,
                     53:    and we want to retain compatibility with older gcc versions.  */
                     54: #define DEFAULT_PCC_STRUCT_RETURN 0
                     55: 
                     56: #undef LIB_SPEC
                     57: 
                     58: #if 1
                     59: /* We no longer link with libc_p.a or libg.a by default. If you
                     60:  * want to profile or debug the Linux C library, please add
                     61:  * -lc_p or -ggdb to LDFLAGS at the link time, respectively.
                     62:  */
                     63: #define LIB_SPEC \
                     64: "%{mieee-fp:-lieee} %{p:-lgmon} %{pg:-lgmon} %{!ggdb:-lc} %{ggdb:-lg}"
                     65: #else    
                     66: #define LIB_SPEC \
                     67: "%{mieee-fp:-lieee} %{p:-lgmon -lc_p} %{pg:-lgmon -lc_p} \
                     68:  %{!p:%{!pg:%{!g*:-lc} %{g*:-lg -static}}}" 
                     69: #endif
                     70: 
                     71: 
                     72: #undef LINK_SPEC
                     73: #define LINK_SPEC      "-m i386linux"
                     74: 
                     75: /* Get perform_* macros to build libgcc.a.  */
                     76: #include "i386/perform.h"

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