Coverage Report

Created: 2025-07-12 06:44

/src/elfutils/backends/i386_init.c
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/* Initialization of i386 specific backend library.
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   Copyright (C) 2000-2009, 2013, 2017, 2025 Red Hat, Inc.
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   This file is part of elfutils.
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   Written by Ulrich Drepper <drepper@redhat.com>, 2000.
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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   i386_
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#define RELOC_PREFIX  R_386_
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#include "libebl_CPU.h"
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#include "libebl_PERF_FLAGS.h"
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/* This defines the common reloc hooks based on i386_reloc.def.  */
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#include "common-reloc.c"
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Ebl *
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i386_init (Elf *elf __attribute__ ((unused)),
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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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  i386_init_reloc (eh);
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  HOOK (eh, reloc_simple_type);
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  HOOK (eh, gotpc_reloc_check);
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  HOOK (eh, core_note);
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  generic_debugscn_p = eh->debugscn_p;
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  HOOK (eh, debugscn_p);
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  HOOK (eh, return_value_location);
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  HOOK (eh, register_info);
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  HOOK (eh, auxv_info);
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  HOOK (eh, disasm);
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  HOOK (eh, abi_cfi);
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  /* gcc/config/ #define DWARF_FRAME_REGISTERS.  For i386 it is 17, why?
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     (Likely an artifact of reusing that header between i386/x86_64.)  */
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  eh->frame_nregs = 9;
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  HOOK (eh, set_initial_registers_tid);
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  HOOK (eh, set_initial_registers_sample);
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  HOOK (eh, sample_base_addr);
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  HOOK (eh, sample_pc);
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  eh->perf_frame_regs_mask = PERF_FRAME_REGISTERS_I386;
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  HOOK (eh, unwind);
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  return eh;
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}