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73 lines
2.1 KiB
73 lines
2.1 KiB
4 months ago
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/* Initialization of RISC-V specific backend library.
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This file is part of elfutils.
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This file is free software; you can redistribute it and/or modify
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it under the terms of either
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* the GNU Lesser General Public License as published by the Free
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Software Foundation; either version 3 of the License, or (at
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your option) any later version
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or
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* the GNU General Public License as published by the Free
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Software Foundation; either version 2 of the License, or (at
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your option) any later version
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or both in parallel, as here.
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elfutils is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received copies of the GNU General Public License and
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the GNU Lesser General Public License along with this program. If
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not, see <http://www.gnu.org/licenses/>. */
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#define BACKEND riscv_
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#define RELOC_PREFIX R_RISCV_
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#include "libebl_CPU.h"
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#include "libelfP.h"
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/* This defines the common reloc hooks based on riscv_reloc.def. */
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#include "common-reloc.c"
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extern __typeof (EBLHOOK (return_value_location))
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riscv_return_value_location_lp64d attribute_hidden;
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extern __typeof (EBLHOOK (core_note)) riscv64_core_note attribute_hidden;
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Ebl *
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riscv_init (Elf *elf,
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GElf_Half machine __attribute__ ((unused)),
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Ebl *eh)
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{
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/* We handle it. */
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riscv_init_reloc (eh);
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HOOK (eh, reloc_simple_type);
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HOOK (eh, register_info);
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HOOK (eh, abi_cfi);
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HOOK (eh, disasm);
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/* gcc/config/ #define DWARF_FRAME_REGISTERS. */
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eh->frame_nregs = 66;
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HOOK (eh, check_special_symbol);
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HOOK (eh, machine_flag_check);
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HOOK (eh, set_initial_registers_tid);
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if (eh->class == ELFCLASS64)
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eh->core_note = riscv64_core_note;
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else
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HOOK (eh, core_note);
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if (eh->class == ELFCLASS64
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&& ((elf->state.elf64.ehdr->e_flags & EF_RISCV_FLOAT_ABI)
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== EF_RISCV_FLOAT_ABI_DOUBLE))
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eh->return_value_location = riscv_return_value_location_lp64d;
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return eh;
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}
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