198b9484cSchristos /* M32C ELF support for BFD. 2*02f41505Schristos Copyright (C) 2004-2024 Free Software Foundation, Inc. 398b9484cSchristos 498b9484cSchristos This file is part of BFD, the Binary File Descriptor library. 598b9484cSchristos 698b9484cSchristos This program is free software; you can redistribute it and/or modify 798b9484cSchristos it under the terms of the GNU General Public License as published by 898b9484cSchristos the Free Software Foundation; either version 3 of the License, or 998b9484cSchristos (at your option) any later version. 1098b9484cSchristos 1198b9484cSchristos This program is distributed in the hope that it will be useful, 1298b9484cSchristos but WITHOUT ANY WARRANTY; without even the implied warranty of 1398b9484cSchristos MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1498b9484cSchristos GNU General Public License for more details. 1598b9484cSchristos 1698b9484cSchristos You should have received a copy of the GNU General Public License 1798b9484cSchristos along with this program; if not, write to the Free Software Foundation, 1898b9484cSchristos Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 1998b9484cSchristos 2098b9484cSchristos #ifndef _ELF_M32C_H 2198b9484cSchristos #define _ELF_M32C_H 2298b9484cSchristos 2398b9484cSchristos #include "elf/reloc-macros.h" 2498b9484cSchristos 2598b9484cSchristos /* Relocations. */ 2698b9484cSchristos START_RELOC_NUMBERS (elf_m32c_reloc_type) 2798b9484cSchristos RELOC_NUMBER (R_M32C_NONE, 0) 2898b9484cSchristos RELOC_NUMBER (R_M32C_16, 1) 2998b9484cSchristos RELOC_NUMBER (R_M32C_24, 2) 3098b9484cSchristos RELOC_NUMBER (R_M32C_32, 3) 3198b9484cSchristos RELOC_NUMBER (R_M32C_8_PCREL, 4) 3298b9484cSchristos RELOC_NUMBER (R_M32C_16_PCREL, 5) 3398b9484cSchristos 3498b9484cSchristos /* 8 bit unsigned address, used for dsp8[a0] etc */ 3598b9484cSchristos RELOC_NUMBER (R_M32C_8, 6) 3698b9484cSchristos /* Bits 0..15 of an address, for SMOVF's A0, A1A0, etc. */ 3798b9484cSchristos RELOC_NUMBER (R_M32C_LO16, 7) 3898b9484cSchristos /* Bits 16..23 of an address, for SMOVF's R1H etc. */ 3998b9484cSchristos RELOC_NUMBER (R_M32C_HI8, 8) 4098b9484cSchristos /* Bits 16..31 of an address, for LDE's A1A0 etc. */ 4198b9484cSchristos RELOC_NUMBER (R_M32C_HI16, 9) 4298b9484cSchristos 4398b9484cSchristos /* These are relocs we need when relaxing. */ 4498b9484cSchristos /* Marks various jump opcodes. */ 4598b9484cSchristos RELOC_NUMBER (R_M32C_RL_JUMP, 10) 4698b9484cSchristos /* Marks standard one-address form. */ 4798b9484cSchristos RELOC_NUMBER (R_M32C_RL_1ADDR, 11) 4898b9484cSchristos /* Marks standard two-address form. */ 4998b9484cSchristos RELOC_NUMBER (R_M32C_RL_2ADDR, 12) 5098b9484cSchristos 5198b9484cSchristos END_RELOC_NUMBERS (R_M32C_max) 5298b9484cSchristos 5398b9484cSchristos #define EF_M32C_CPU_M16C 0x00000075 /* default */ 5498b9484cSchristos #define EF_M32C_CPU_M32C 0x00000078 /* m32c */ 5598b9484cSchristos #define EF_M32C_CPU_MASK 0x0000007F /* specific cpu bits */ 5698b9484cSchristos #define EF_M32C_ALL_FLAGS (EF_M32C_CPU_MASK) 5798b9484cSchristos 5898b9484cSchristos /* Define the data & instruction memory discriminator. In a linked 5998b9484cSchristos executable, an symbol should be deemed to point to an instruction 6098b9484cSchristos if ((address & M16C_INSN_MASK) == M16C_INSN_VALUE), and similarly 6198b9484cSchristos for the data space. See also `ld/emulparams/elf32m32c.sh'. */ 6298b9484cSchristos #define M32C_DATA_MASK 0xffc00000 6398b9484cSchristos #define M32C_DATA_VALUE 0x00000000 6498b9484cSchristos #define M32C_INSN_MASK 0xffc00000 6598b9484cSchristos #define M32C_INSN_VALUE 0x00400000 6698b9484cSchristos 6798b9484cSchristos #endif /* _ELF_M32C_H */ 68