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

Subversion Repositories openrisc_me

[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [config/] [sh/] [elf.h] - Blame information for rev 283

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

Line No. Rev Author Line
1 282 jeremybenn
/* Definitions of target machine for gcc for Renesas / SuperH SH using ELF.
2
   Copyright (C) 1996, 1997, 2000, 2001, 2002, 2004, 2005, 2007
3
   Free Software Foundation, Inc.
4
   Contributed by Ian Lance Taylor <ian@cygnus.com>.
5
 
6
This file is part of GCC.
7
 
8
GCC is free software; you can redistribute it and/or modify
9
it under the terms of the GNU General Public License as published by
10
the Free Software Foundation; either version 3, or (at your option)
11
any later version.
12
 
13
GCC is distributed in the hope that it will be useful,
14
but WITHOUT ANY WARRANTY; without even the implied warranty of
15
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16
GNU General Public 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
/* Let sh.c know this is ELF.  */
23
#undef TARGET_ELF
24
#define TARGET_ELF 1
25
 
26
/* Generate DWARF2 debugging information and make it the default */
27
#define DWARF2_DEBUGGING_INFO 1
28
 
29
#undef PREFERRED_DEBUGGING_TYPE
30
#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
31
 
32
/* use a more compact format for line information */
33
#define DWARF2_ASM_LINE_DEBUG_INFO 1
34
 
35
/* WCHAR_TYPE / WCHAR_TYPE_SIZE are defined to long int / BITS_PER_WORD in
36
   svr4.h, but these work out as 64 bit for shmedia64.  */
37
#undef WCHAR_TYPE
38
/* #define WCHAR_TYPE (TARGET_SH5 ? "int" : "long int") */
39
#define WCHAR_TYPE SH_ELF_WCHAR_TYPE
40
 
41
#undef WCHAR_TYPE_SIZE
42
#define WCHAR_TYPE_SIZE 32
43
 
44
 
45
/* The prefix to add to user-visible assembler symbols.  */
46
 
47
#undef LOCAL_LABEL_PREFIX
48
#define LOCAL_LABEL_PREFIX "."
49
 
50
#undef SIZE_TYPE
51
#define SIZE_TYPE (TARGET_SH5 ? "long unsigned int" : "unsigned int")
52
 
53
#undef PTRDIFF_TYPE
54
#define PTRDIFF_TYPE (TARGET_SH5 ? "long int" : "int")
55
 
56
/* Pass -ml and -mrelax to the assembler and linker.  */
57
#undef ASM_SPEC
58
#define ASM_SPEC SH_ASM_SPEC
59
 
60
#undef LINK_SPEC
61
#define LINK_SPEC SH_LINK_SPEC
62
#undef LINK_EMUL_PREFIX
63
#if TARGET_ENDIAN_DEFAULT == MASK_LITTLE_ENDIAN
64
#define LINK_EMUL_PREFIX "sh%{!mb:l}elf"
65
#else
66
#define LINK_EMUL_PREFIX "sh%{ml:l}elf"
67
#endif
68
 
69
/* svr4.h undefined DBX_REGISTER_NUMBER, so we need to define it
70
   again.  */
71
#define DBX_REGISTER_NUMBER(REGNO) SH_DBX_REGISTER_NUMBER (REGNO)
72
 
73
#undef ASM_GENERATE_INTERNAL_LABEL
74
#define ASM_GENERATE_INTERNAL_LABEL(STRING, PREFIX, NUM) \
75
  sprintf ((STRING), "*%s%s%ld", LOCAL_LABEL_PREFIX, (PREFIX), (long)(NUM))
76
 
77
#define DBX_LINES_FUNCTION_RELATIVE 1
78
#define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END
79
 
80
#undef STARTFILE_SPEC
81
#define STARTFILE_SPEC \
82
  "%{!shared: crt1.o%s} crti.o%s \
83
   %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}"
84
 
85
#undef ENDFILE_SPEC
86
#define ENDFILE_SPEC \
87
  "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s"
88
 
89
/* ASM_OUTPUT_CASE_LABEL is defined in elfos.h.  With it,
90
   a redundant .align was generated.  */
91
#undef  ASM_OUTPUT_CASE_LABEL

powered by: WebSVN 2.1.0

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