source: trunk/libs/newlib/src/include/elf/m32c.h @ 643

Last change on this file since 643 was 444, checked in by satin@…, 6 years ago

add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc

File size: 2.5 KB
Line 
1/* M32C ELF support for BFD.
2   Copyright (C) 2004, 2010 Free Software Foundation, Inc.
3
4   This file is part of BFD, the Binary File Descriptor library.
5
6   This program is free software; you can redistribute it and/or modify
7   it under the terms of the GNU General Public License as published by
8   the Free Software Foundation; either version 3 of the License, or
9   (at your option) any later version.
10
11   This program is distributed in the hope that it will be useful,
12   but WITHOUT ANY WARRANTY; without even the implied warranty of
13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14   GNU General Public License for more details.
15
16   You should have received a copy of the GNU General Public License
17   along with this program; if not, write to the Free Software Foundation,
18   Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
19
20#ifndef _ELF_M32C_H
21#define _ELF_M32C_H
22
23#include "elf/reloc-macros.h"
24
25  /* Relocations.  */
26  START_RELOC_NUMBERS (elf_m32c_reloc_type)
27     RELOC_NUMBER (R_M32C_NONE, 0)
28     RELOC_NUMBER (R_M32C_16, 1)
29     RELOC_NUMBER (R_M32C_24, 2)
30     RELOC_NUMBER (R_M32C_32, 3)
31     RELOC_NUMBER (R_M32C_8_PCREL, 4)
32     RELOC_NUMBER (R_M32C_16_PCREL, 5)
33
34    /* 8 bit unsigned address, used for dsp8[a0] etc */
35     RELOC_NUMBER (R_M32C_8, 6)
36    /* Bits 0..15 of an address, for SMOVF's A0, A1A0, etc. */
37     RELOC_NUMBER (R_M32C_LO16, 7)
38    /* Bits 16..23 of an address, for SMOVF's R1H etc. */
39     RELOC_NUMBER (R_M32C_HI8, 8)
40    /* Bits 16..31 of an address, for LDE's A1A0 etc. */
41     RELOC_NUMBER (R_M32C_HI16, 9)
42
43    /* These are relocs we need when relaxing.  */
44    /* Marks various jump opcodes.  */
45     RELOC_NUMBER (R_M32C_RL_JUMP, 10)
46    /* Marks standard one-address form.  */
47     RELOC_NUMBER (R_M32C_RL_1ADDR, 11)
48    /* Marks standard two-address form.  */
49     RELOC_NUMBER (R_M32C_RL_2ADDR, 12)
50
51     END_RELOC_NUMBERS (R_M32C_max)
52
53#define EF_M32C_CPU_M16C        0x00000075      /* default */
54#define EF_M32C_CPU_M32C        0x00000078      /* m32c */
55#define EF_M32C_CPU_MASK        0x0000007F      /* specific cpu bits */
56#define EF_M32C_ALL_FLAGS       (EF_M32C_CPU_MASK)
57
58/* Define the data & instruction memory discriminator.  In a linked
59   executable, an symbol should be deemed to point to an instruction
60   if ((address & M16C_INSN_MASK) == M16C_INSN_VALUE), and similarly
61   for the data space.  See also `ld/emulparams/elf32m32c.sh'.  */
62#define M32C_DATA_MASK   0xffc00000
63#define M32C_DATA_VALUE  0x00000000
64#define M32C_INSN_MASK   0xffc00000
65#define M32C_INSN_VALUE  0x00400000
66
67#endif /* _ELF_M32C_H */
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