bsd-user/riscv/target_arch_elf.h

   1 /*
   2  *  RISC-V ELF definitions
   3  *
   4  *  Copyright (c) 2019 Mark Corbin
   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 2 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, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef TARGET_ARCH_ELF_H
  21 #define TARGET_ARCH_ELF_H
  22
  23 #define elf_check_arch(x) ((x) == EM_RISCV)
  24 #define ELF_START_MMAP 0x80000000
  25 #define ELF_ET_DYN_LOAD_ADDR    0x100000
  26 #define ELF_CLASS   ELFCLASS64
  27
  28 #define ELF_DATA    ELFDATA2LSB
  29 #define ELF_ARCH    EM_RISCV
  30
  31 #define ELF_HWCAP get_elf_hwcap()
  32 static uint32_t get_elf_hwcap(void)
  33 {
  34     RISCVCPU *cpu = RISCV_CPU(thread_cpu);
  35
  36     return cpu->env.misa_ext_mask;
  37 }
  38
  39 #define USE_ELF_CORE_DUMP
  40 #define ELF_EXEC_PAGESIZE        4096
  41
  42 #endif /* TARGET_ARCH_ELF_H */