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/] [score/] [elf.h] - Blame information for rev 282

Details | Compare with Previous | View Log

Line No. Rev Author Line
1 282 jeremybenn
/* elf.h for Sunplus S+CORE processor
2
   Copyright (C) 2005, 2007 Free Software Foundation, Inc.
3
 
4
   This file is part of GCC.
5
 
6
   GCC is free software; you can redistribute it and/or modify it
7
   under the terms of the GNU General Public License as published
8
   by the Free Software Foundation; either version 3, or (at your
9
   option) any later version.
10
 
11
   GCC is distributed in the hope that it will be useful, but WITHOUT
12
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13
   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
14
   License for more details.
15
 
16
   You should have received a copy of the GNU General Public License
17
   along with GCC; see the file COPYING3.  If not see
18
   <http://www.gnu.org/licenses/>.  */
19
 
20
#define OBJECT_FORMAT_ELF
21
 
22
/* Biggest alignment supported by the object file format of this machine.  */
23
#undef  MAX_OFILE_ALIGNMENT
24
#define MAX_OFILE_ALIGNMENT        (32768 * 8)
25
 
26
/* Switch into a generic section.  */
27
#undef  TARGET_ASM_NAMED_SECTION
28
#define TARGET_ASM_NAMED_SECTION  default_elf_asm_named_section
29
 
30
/* The following macro defines the format used to output the second
31
   operand of the .type assembler directive.  */
32
#define TYPE_OPERAND_FMT        "@%s"
33
 
34
#undef TYPE_ASM_OP
35
#define TYPE_ASM_OP             "\t.type\t"
36
 
37
#undef SIZE_ASM_OP
38
#define SIZE_ASM_OP             "\t.size\t"
39
 
40
/* A c expression whose value is a string containing the
41
   assembler operation to identify the following data as
42
   uninitialized global data.  */
43
#ifndef BSS_SECTION_ASM_OP
44
#define BSS_SECTION_ASM_OP      "\t.section\t.bss"
45
#endif
46
 
47
#ifndef ASM_OUTPUT_ALIGNED_BSS
48
#define ASM_OUTPUT_ALIGNED_BSS asm_output_aligned_bss
49
#endif
50
 
51
#define ASM_OUTPUT_DEF(FILE, LABEL1, LABEL2)                       \
52
  do {                                                             \
53
    fputc ('\t', FILE);                                            \
54
    assemble_name (FILE, LABEL1);                                  \
55
    fputs (" = ", FILE);                                           \
56
    assemble_name (FILE, LABEL2);                                  \
57
    fputc ('\n', FILE);                                            \
58
 } while (0)
59
 
60
 
61
/* This is how we tell the assembler that a symbol is weak.  */
62
#undef  ASM_WEAKEN_LABEL
63
#define ASM_WEAKEN_LABEL(FILE, NAME) ASM_OUTPUT_WEAK_ALIAS (FILE, NAME, 0)
64
 
65
#define ASM_OUTPUT_WEAK_ALIAS(FILE, NAME, VALUE)      \
66
  do {                                                \
67
    fputs ("\t.weak\t", FILE);                        \
68
    assemble_name (FILE, NAME);                       \
69
    if (VALUE)                                        \
70
      {                                               \
71
        fputc (' ', FILE);                            \
72
        assemble_name (FILE, VALUE);                  \
73
      }                                               \
74
    fputc ('\n', FILE);                               \
75
 } while (0)
76
 
77
#define MAKE_DECL_ONE_ONLY(DECL) (DECL_WEAK (DECL) = 1)
78
 
79
/* On elf, we *do* have support for the .init and .fini sections, and we
80
   can put stuff in there to be executed before and after `main'.  We let
81
   crtstuff.c and other files know this by defining the following symbols.
82
   The definitions say how to change sections to the .init and .fini
83
   sections.  This is the same for all known elf assemblers.  */
84
#undef  INIT_SECTION_ASM_OP
85
#define INIT_SECTION_ASM_OP     "\t.section\t.init"
86
#undef  FINI_SECTION_ASM_OP
87
#define FINI_SECTION_ASM_OP     "\t.section\t.fini"
88
 
89
/* Don't set the target flags, this is done by the linker script */
90
#undef  LIB_SPEC
91
#define LIB_SPEC ""
92
 
93
#undef  STARTFILE_SPEC
94
#define STARTFILE_SPEC          "crti%O%s crtbegin%O%s"
95
 
96
#undef  ENDFILE_SPEC
97
#define ENDFILE_SPEC            "crtend%O%s crtn%O%s"
98
 
99
/* We support #pragma.  */
100
#define HANDLE_SYSV_PRAGMA      1

powered by: WebSVN 2.1.0

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