xref: /dflybsd-src/contrib/binutils-2.34/include/elf/m32c.h (revision b52ef7118d1621abed722c5bbbd542210290ecef)
1*fae548d3Szrj /* M32C ELF support for BFD.
2*fae548d3Szrj    Copyright (C) 2004-2020 Free Software Foundation, Inc.
3*fae548d3Szrj 
4*fae548d3Szrj    This file is part of BFD, the Binary File Descriptor library.
5*fae548d3Szrj 
6*fae548d3Szrj    This program is free software; you can redistribute it and/or modify
7*fae548d3Szrj    it under the terms of the GNU General Public License as published by
8*fae548d3Szrj    the Free Software Foundation; either version 3 of the License, or
9*fae548d3Szrj    (at your option) any later version.
10*fae548d3Szrj 
11*fae548d3Szrj    This program is distributed in the hope that it will be useful,
12*fae548d3Szrj    but WITHOUT ANY WARRANTY; without even the implied warranty of
13*fae548d3Szrj    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14*fae548d3Szrj    GNU General Public License for more details.
15*fae548d3Szrj 
16*fae548d3Szrj    You should have received a copy of the GNU General Public License
17*fae548d3Szrj    along with this program; if not, write to the Free Software Foundation,
18*fae548d3Szrj    Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  */
19*fae548d3Szrj 
20*fae548d3Szrj #ifndef _ELF_M32C_H
21*fae548d3Szrj #define _ELF_M32C_H
22*fae548d3Szrj 
23*fae548d3Szrj #include "elf/reloc-macros.h"
24*fae548d3Szrj 
25*fae548d3Szrj   /* Relocations.  */
26*fae548d3Szrj   START_RELOC_NUMBERS (elf_m32c_reloc_type)
27*fae548d3Szrj      RELOC_NUMBER (R_M32C_NONE, 0)
28*fae548d3Szrj      RELOC_NUMBER (R_M32C_16, 1)
29*fae548d3Szrj      RELOC_NUMBER (R_M32C_24, 2)
30*fae548d3Szrj      RELOC_NUMBER (R_M32C_32, 3)
31*fae548d3Szrj      RELOC_NUMBER (R_M32C_8_PCREL, 4)
32*fae548d3Szrj      RELOC_NUMBER (R_M32C_16_PCREL, 5)
33*fae548d3Szrj 
34*fae548d3Szrj     /* 8 bit unsigned address, used for dsp8[a0] etc */
35*fae548d3Szrj      RELOC_NUMBER (R_M32C_8, 6)
36*fae548d3Szrj     /* Bits 0..15 of an address, for SMOVF's A0, A1A0, etc. */
37*fae548d3Szrj      RELOC_NUMBER (R_M32C_LO16, 7)
38*fae548d3Szrj     /* Bits 16..23 of an address, for SMOVF's R1H etc. */
39*fae548d3Szrj      RELOC_NUMBER (R_M32C_HI8, 8)
40*fae548d3Szrj     /* Bits 16..31 of an address, for LDE's A1A0 etc. */
41*fae548d3Szrj      RELOC_NUMBER (R_M32C_HI16, 9)
42*fae548d3Szrj 
43*fae548d3Szrj     /* These are relocs we need when relaxing.  */
44*fae548d3Szrj     /* Marks various jump opcodes.  */
45*fae548d3Szrj      RELOC_NUMBER (R_M32C_RL_JUMP, 10)
46*fae548d3Szrj     /* Marks standard one-address form.  */
47*fae548d3Szrj      RELOC_NUMBER (R_M32C_RL_1ADDR, 11)
48*fae548d3Szrj     /* Marks standard two-address form.  */
49*fae548d3Szrj      RELOC_NUMBER (R_M32C_RL_2ADDR, 12)
50*fae548d3Szrj 
51*fae548d3Szrj      END_RELOC_NUMBERS (R_M32C_max)
52*fae548d3Szrj 
53*fae548d3Szrj #define EF_M32C_CPU_M16C	0x00000075      /* default */
54*fae548d3Szrj #define EF_M32C_CPU_M32C        0x00000078      /* m32c */
55*fae548d3Szrj #define EF_M32C_CPU_MASK	0x0000007F	/* specific cpu bits */
56*fae548d3Szrj #define EF_M32C_ALL_FLAGS	(EF_M32C_CPU_MASK)
57*fae548d3Szrj 
58*fae548d3Szrj /* Define the data & instruction memory discriminator.  In a linked
59*fae548d3Szrj    executable, an symbol should be deemed to point to an instruction
60*fae548d3Szrj    if ((address & M16C_INSN_MASK) == M16C_INSN_VALUE), and similarly
61*fae548d3Szrj    for the data space.  See also `ld/emulparams/elf32m32c.sh'.  */
62*fae548d3Szrj #define M32C_DATA_MASK   0xffc00000
63*fae548d3Szrj #define M32C_DATA_VALUE  0x00000000
64*fae548d3Szrj #define M32C_INSN_MASK   0xffc00000
65*fae548d3Szrj #define M32C_INSN_VALUE  0x00400000
66*fae548d3Szrj 
67*fae548d3Szrj #endif /* _ELF_M32C_H */
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