xref: /dflybsd-src/contrib/binutils-2.34/include/elf/ip2k.h (revision b52ef7118d1621abed722c5bbbd542210290ecef)
1*fae548d3Szrj /* IP2xxx ELF support for BFD.
2*fae548d3Szrj    Copyright (C) 2000-2020 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_IP2K_H
21*fae548d3Szrj #define _ELF_IP2K_H
22*fae548d3Szrj 
23*fae548d3Szrj #include "elf/reloc-macros.h"
24*fae548d3Szrj 
25*fae548d3Szrj /* Relocations.  */
26*fae548d3Szrj START_RELOC_NUMBERS (elf_ip2k_reloc_type)
27*fae548d3Szrj   RELOC_NUMBER (R_IP2K_NONE, 0)
28*fae548d3Szrj   RELOC_NUMBER (R_IP2K_16, 1)
29*fae548d3Szrj   RELOC_NUMBER (R_IP2K_32, 2)
30*fae548d3Szrj   RELOC_NUMBER (R_IP2K_FR9, 3)
31*fae548d3Szrj   RELOC_NUMBER (R_IP2K_BANK, 4)
32*fae548d3Szrj   RELOC_NUMBER (R_IP2K_ADDR16CJP, 5)
33*fae548d3Szrj   RELOC_NUMBER (R_IP2K_PAGE3, 6)
34*fae548d3Szrj   RELOC_NUMBER (R_IP2K_LO8DATA, 7)
35*fae548d3Szrj   RELOC_NUMBER (R_IP2K_HI8DATA, 8)
36*fae548d3Szrj   RELOC_NUMBER (R_IP2K_LO8INSN, 9)
37*fae548d3Szrj   RELOC_NUMBER (R_IP2K_HI8INSN, 10)
38*fae548d3Szrj   RELOC_NUMBER (R_IP2K_PC_SKIP, 11)
39*fae548d3Szrj   RELOC_NUMBER (R_IP2K_TEXT, 12)
40*fae548d3Szrj   RELOC_NUMBER (R_IP2K_FR_OFFSET, 13)
41*fae548d3Szrj   RELOC_NUMBER (R_IP2K_EX8DATA, 14)
42*fae548d3Szrj END_RELOC_NUMBERS(R_IP2K_max)
43*fae548d3Szrj 
44*fae548d3Szrj 
45*fae548d3Szrj /* Define the data & instruction memory discriminator.  In a linked
46*fae548d3Szrj    executable, an symbol should be deemed to point to an instruction
47*fae548d3Szrj    if ((address & IP2K_INSN_MASK) == IP2K_INSN_VALUE), and similarly
48*fae548d3Szrj    for the data space.  See also `ld/emulparams/elf32ip2k.sh'.  */
49*fae548d3Szrj /* ??? Consider extending the _MASK values to include all the
50*fae548d3Szrj    intermediate bits that must be zero due to the limited physical
51*fae548d3Szrj    memory size on the IP2K.  */
52*fae548d3Szrj 
53*fae548d3Szrj #define IP2K_DATA_MASK   0xff000000
54*fae548d3Szrj #define IP2K_DATA_VALUE  0x01000000
55*fae548d3Szrj #define IP2K_INSN_MASK   0xff000000
56*fae548d3Szrj #define IP2K_INSN_VALUE  0x02000000
57*fae548d3Szrj 
58*fae548d3Szrj /* The location of the memory mapped hardware stack.  */
59*fae548d3Szrj #define IP2K_STACK_VALUE 0x0f000000
60*fae548d3Szrj #define IP2K_STACK_SIZE  0x20
61*fae548d3Szrj 
62*fae548d3Szrj #endif /* _ELF_IP2K_H */
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