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

Subversion Repositories openrisc

[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [config/] [gnu-user.h] - Blame information for rev 801

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

Line No. Rev Author Line
1 709 jeremybenn
/* Definitions for systems using, at least optionally, a GNU
2
   (glibc-based) userspace or other userspace with libc derived from
3
   glibc (e.g. uClibc) or for which similar specs are appropriate.
4
   Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000, 2003, 2004, 2005, 2006,
5
   2007, 2009, 2010, 2011 Free Software Foundation, Inc.
6
   Contributed by Eric Youngdale.
7
   Modified for stabs-in-ELF by H.J. Lu (hjl@lucon.org).
8
 
9
This file is part of GCC.
10
 
11
GCC is free software; you can redistribute it and/or modify
12
it under the terms of the GNU General Public License as published by
13
the Free Software Foundation; either version 3, or (at your option)
14
any later version.
15
 
16
GCC is distributed in the hope that it will be useful,
17
but WITHOUT ANY WARRANTY; without even the implied warranty of
18
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19
GNU General Public License for more details.
20
 
21
Under Section 7 of GPL version 3, you are granted additional
22
permissions described in the GCC Runtime Library Exception, version
23
3.1, as published by the Free Software Foundation.
24
 
25
You should have received a copy of the GNU General Public License and
26
a copy of the GCC Runtime Library Exception along with this program;
27
see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
28
<http://www.gnu.org/licenses/>.  */
29
 
30
/* Don't assume anything about the header files.  */
31
#define NO_IMPLICIT_EXTERN_C
32
 
33
#undef ASM_APP_ON
34
#define ASM_APP_ON "#APP\n"
35
 
36
#undef ASM_APP_OFF
37
#define ASM_APP_OFF "#NO_APP\n"
38
 
39
/* Provide a STARTFILE_SPEC appropriate for GNU userspace.  Here we add
40
   the GNU userspace magical crtbegin.o file (see crtstuff.c) which
41
   provides part of the support for getting C++ file-scope static
42
   object constructed before entering `main'.  */
43
 
44
#if defined HAVE_LD_PIE
45
#define GNU_USER_TARGET_STARTFILE_SPEC \
46
  "%{!shared: %{pg|p|profile:gcrt1.o%s;pie:Scrt1.o%s;:crt1.o%s}} \
47
   crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
48
#else
49
#define GNU_USER_TARGET_STARTFILE_SPEC \
50
  "%{!shared: %{pg|p|profile:gcrt1.o%s;:crt1.o%s}} \
51
   crti.o%s %{static:crtbeginT.o%s;shared|pie:crtbeginS.o%s;:crtbegin.o%s}"
52
#endif
53
#undef  STARTFILE_SPEC
54
#define STARTFILE_SPEC GNU_USER_TARGET_STARTFILE_SPEC
55
 
56
/* Provide a ENDFILE_SPEC appropriate for GNU userspace.  Here we tack on
57
   the GNU userspace magical crtend.o file (see crtstuff.c) which
58
   provides part of the support for getting C++ file-scope static
59
   object constructed before entering `main', followed by a normal
60
   GNU userspace "finalizer" file, `crtn.o'.  */
61
 
62
#define GNU_USER_TARGET_ENDFILE_SPEC \
63
  "%{shared|pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
64
#undef  ENDFILE_SPEC
65
#define ENDFILE_SPEC GNU_USER_TARGET_ENDFILE_SPEC
66
 
67
/* This is for -profile to use -lc_p instead of -lc.  */
68
#define GNU_USER_TARGET_CC1_SPEC "%{profile:-p}"
69
#ifndef CC1_SPEC
70
#define CC1_SPEC GNU_USER_TARGET_CC1_SPEC
71
#endif
72
 
73
/* The GNU C++ standard library requires that these macros be defined.  */
74
#undef CPLUSPLUS_CPP_SPEC
75
#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
76
 
77
#define GNU_USER_TARGET_LIB_SPEC \
78
  "%{pthread:-lpthread} \
79
   %{shared:-lc} \
80
   %{!shared:%{mieee-fp:-lieee} %{profile:-lc_p}%{!profile:-lc}}"
81
#undef  LIB_SPEC
82
#define LIB_SPEC GNU_USER_TARGET_LIB_SPEC
83
 
84
#if defined(HAVE_LD_EH_FRAME_HDR)
85
#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
86
#endif
87
 
88
#undef LINK_GCC_C_SEQUENCE_SPEC
89
#define LINK_GCC_C_SEQUENCE_SPEC \
90
  "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"
91
 
92
/* Use --as-needed -lgcc_s for eh support.  */
93
#ifdef HAVE_LD_AS_NEEDED
94
#define USE_LD_AS_NEEDED 1
95
#endif
96
 
97
#define TARGET_POSIX_IO
98
 
99
#define TARGET_C99_FUNCTIONS 1
100
#define TARGET_HAS_SINCOS 1

powered by: WebSVN 2.1.0

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