175fd0b74Schristos /* M32C ELF support for BFD. 2*e992f068Schristos Copyright (C) 2004-2022 Free Software Foundation, Inc. 375fd0b74Schristos 475fd0b74Schristos This file is part of BFD, the Binary File Descriptor library. 575fd0b74Schristos 675fd0b74Schristos This program is free software; you can redistribute it and/or modify 775fd0b74Schristos it under the terms of the GNU General Public License as published by 875fd0b74Schristos the Free Software Foundation; either version 3 of the License, or 975fd0b74Schristos (at your option) any later version. 1075fd0b74Schristos 1175fd0b74Schristos This program is distributed in the hope that it will be useful, 1275fd0b74Schristos but WITHOUT ANY WARRANTY; without even the implied warranty of 1375fd0b74Schristos MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 1475fd0b74Schristos GNU General Public License for more details. 1575fd0b74Schristos 1675fd0b74Schristos You should have received a copy of the GNU General Public License 1775fd0b74Schristos along with this program; if not, write to the Free Software Foundation, 1875fd0b74Schristos Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 1975fd0b74Schristos 2075fd0b74Schristos #ifndef _ELF_M32C_H 2175fd0b74Schristos #define _ELF_M32C_H 2275fd0b74Schristos 2375fd0b74Schristos #include "elf/reloc-macros.h" 2475fd0b74Schristos 2575fd0b74Schristos /* Relocations. */ 2675fd0b74Schristos START_RELOC_NUMBERS (elf_m32c_reloc_type) 2775fd0b74Schristos RELOC_NUMBER (R_M32C_NONE, 0) 2875fd0b74Schristos RELOC_NUMBER (R_M32C_16, 1) 2975fd0b74Schristos RELOC_NUMBER (R_M32C_24, 2) 3075fd0b74Schristos RELOC_NUMBER (R_M32C_32, 3) 3175fd0b74Schristos RELOC_NUMBER (R_M32C_8_PCREL, 4) 3275fd0b74Schristos RELOC_NUMBER (R_M32C_16_PCREL, 5) 3375fd0b74Schristos 3475fd0b74Schristos /* 8 bit unsigned address, used for dsp8[a0] etc */ 3575fd0b74Schristos RELOC_NUMBER (R_M32C_8, 6) 3675fd0b74Schristos /* Bits 0..15 of an address, for SMOVF's A0, A1A0, etc. */ 3775fd0b74Schristos RELOC_NUMBER (R_M32C_LO16, 7) 3875fd0b74Schristos /* Bits 16..23 of an address, for SMOVF's R1H etc. */ 3975fd0b74Schristos RELOC_NUMBER (R_M32C_HI8, 8) 4075fd0b74Schristos /* Bits 16..31 of an address, for LDE's A1A0 etc. */ 4175fd0b74Schristos RELOC_NUMBER (R_M32C_HI16, 9) 4275fd0b74Schristos 4375fd0b74Schristos /* These are relocs we need when relaxing. */ 4475fd0b74Schristos /* Marks various jump opcodes. */ 4575fd0b74Schristos RELOC_NUMBER (R_M32C_RL_JUMP, 10) 4675fd0b74Schristos /* Marks standard one-address form. */ 4775fd0b74Schristos RELOC_NUMBER (R_M32C_RL_1ADDR, 11) 4875fd0b74Schristos /* Marks standard two-address form. */ 4975fd0b74Schristos RELOC_NUMBER (R_M32C_RL_2ADDR, 12) 5075fd0b74Schristos 5175fd0b74Schristos END_RELOC_NUMBERS (R_M32C_max) 5275fd0b74Schristos 5375fd0b74Schristos #define EF_M32C_CPU_M16C 0x00000075 /* default */ 5475fd0b74Schristos #define EF_M32C_CPU_M32C 0x00000078 /* m32c */ 5575fd0b74Schristos #define EF_M32C_CPU_MASK 0x0000007F /* specific cpu bits */ 5675fd0b74Schristos #define EF_M32C_ALL_FLAGS (EF_M32C_CPU_MASK) 5775fd0b74Schristos 5875fd0b74Schristos /* Define the data & instruction memory discriminator. In a linked 5975fd0b74Schristos executable, an symbol should be deemed to point to an instruction 6075fd0b74Schristos if ((address & M16C_INSN_MASK) == M16C_INSN_VALUE), and similarly 6175fd0b74Schristos for the data space. See also `ld/emulparams/elf32m32c.sh'. */ 6275fd0b74Schristos #define M32C_DATA_MASK 0xffc00000 6375fd0b74Schristos #define M32C_DATA_VALUE 0x00000000 6475fd0b74Schristos #define M32C_INSN_MASK 0xffc00000 6575fd0b74Schristos #define M32C_INSN_VALUE 0x00400000 6675fd0b74Schristos 6775fd0b74Schristos #endif /* _ELF_M32C_H */ 68