OpenCores
URL https://opencores.org/ocsvn/openrisc/openrisc/trunk

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [config/] [lm32/] [uclinux-elf.h] - Blame information for rev 747

Go to most recent revision | Details | Compare with Previous | View Log

Line No. Rev Author Line
1 709 jeremybenn
/* Definitions for LM32 running Linux-based GNU systems using ELF
2
   Copyright (C) 1993, 1994, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
3
   2009, 2010, 2011 Free Software Foundation, Inc.
4
   Contributed by Philip Blundell <philb@gnu.org>
5
 
6
   This file is part of GCC.
7
 
8
   GCC is free software; you can redistribute it and/or modify it
9
   under the terms of the GNU General Public License as published
10
   by the Free Software Foundation; either version 3, or (at your
11
   option) any later version.
12
 
13
   GCC is distributed in the hope that it will be useful, but WITHOUT
14
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15
   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
16
   License for more details.
17
 
18
   You should have received a copy of the GNU General Public License
19
   along with GCC; see the file COPYING3.  If not see
20
   <http://www.gnu.org/licenses/>.  */
21
 
22
/* elfos.h should have already been included.  Now just override
23
   any conflicting definitions and add any extras.  */
24
 
25
/* Do not assume anything about header files.  */
26
#undef NO_IMPLICIT_EXTERN_C
27
#define NO_IMPLICIT_EXTERN_C
28
 
29
/* The GNU C++ standard library requires that these macros be defined.  */
30
#undef CPLUSPLUS_CPP_SPEC
31
#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
32
 
33
/* Now we define the strings used to build the spec file.  */
34
#undef  LIB_SPEC
35
#define LIB_SPEC \
36
  "%{pthread:-lpthread} \
37
   %{shared:-lc} \
38
   %{!shared:-lc} "
39
 
40
#define LIBGCC_SPEC "-lgcc"
41
 
42
/* Provide a STARTFILE_SPEC appropriate for GNU/Linux.  Here we add
43
   the GNU/Linux magical crtbegin.o file (see crtstuff.c) which
44
   provides part of the support for getting C++ file-scope static
45
   object constructed before entering `main'.  */
46
 
47
#undef  STARTFILE_SPEC
48
#define STARTFILE_SPEC \
49
  "%{!shared: \
50
     %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \
51
                       %{!p:%{profile:gcrt1.o%s} \
52
                         %{!profile:crt1.o%s}}}} \
53
   crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
54
 
55
/* Provide a ENDFILE_SPEC appropriate for GNU/Linux.  Here we tack on
56
   the GNU/Linux magical crtend.o file (see crtstuff.c) which
57
   provides part of the support for getting C++ file-scope static
58
   object constructed before entering `main', followed by a normal
59
   GNU/Linux "finalizer" file, `crtn.o'.  */
60
 
61
#undef  ENDFILE_SPEC
62
#define ENDFILE_SPEC \
63
  "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
64
 
65
#undef  LINK_SPEC
66
#define LINK_SPEC "%{h*} \
67
   %{static:-Bstatic} \
68
   %{shared:-shared} \
69
   %{symbolic:-Bsymbolic} \
70
   %{rdynamic:-export-dynamic} \
71
   -dynamic-linker /lib/ld-linux.so.2"
72
 
73
#define TARGET_OS_CPP_BUILTINS() GNU_USER_TARGET_OS_CPP_BUILTINS()
74
 
75
#define LINK_GCC_C_SEQUENCE_SPEC \
76
  "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"
77
 
78
#undef  CC1_SPEC
79
#define CC1_SPEC "%{G*} %{!fno-PIC:-fPIC}"
80
 

powered by: WebSVN 2.1.0

© copyright 1999-2024 OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.