LCOV - code coverage report
Current view: top level - backends - arm_init.c (source / functions) Hit Total Coverage
Test: elfutils-0.178 Lines: 20 20 100.0 %
Date: 2019-11-26 23:55:16 Functions: 1 1 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* Initialization of Arm specific backend library.
       2             :    Copyright (C) 2002, 2005, 2009, 2013, 2014, 2015, 2017 Red Hat, Inc.
       3             :    This file is part of elfutils.
       4             :    Written by Ulrich Drepper <drepper@redhat.com>, 2002.
       5             : 
       6             :    This file is free software; you can redistribute it and/or modify
       7             :    it under the terms of either
       8             : 
       9             :      * the GNU Lesser General Public License as published by the Free
      10             :        Software Foundation; either version 3 of the License, or (at
      11             :        your option) any later version
      12             : 
      13             :    or
      14             : 
      15             :      * the GNU General Public License as published by the Free
      16             :        Software Foundation; either version 2 of the License, or (at
      17             :        your option) any later version
      18             : 
      19             :    or both in parallel, as here.
      20             : 
      21             :    elfutils is distributed in the hope that it will be useful, but
      22             :    WITHOUT ANY WARRANTY; without even the implied warranty of
      23             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      24             :    General Public License for more details.
      25             : 
      26             :    You should have received copies of the GNU General Public License and
      27             :    the GNU Lesser General Public License along with this program.  If
      28             :    not, see <http://www.gnu.org/licenses/>.  */
      29             : 
      30             : #ifdef HAVE_CONFIG_H
      31             : # include <config.h>
      32             : #endif
      33             : 
      34             : #define BACKEND         arm_
      35             : #define RELOC_PREFIX    R_ARM_
      36             : #include "libebl_CPU.h"
      37             : 
      38             : /* This defines the common reloc hooks based on arm_reloc.def.  */
      39             : #include "common-reloc.c"
      40             : 
      41             : 
      42             : const char *
      43           8 : arm_init (Elf *elf __attribute__ ((unused)),
      44             :           GElf_Half machine __attribute__ ((unused)),
      45             :           Ebl *eh,
      46             :           size_t ehlen)
      47             : {
      48             :   /* Check whether the Elf_BH object has a sufficent size.  */
      49           8 :   if (ehlen < sizeof (Ebl))
      50             :     return NULL;
      51             : 
      52             :   /* We handle it.  */
      53           8 :   arm_init_reloc (eh);
      54           8 :   HOOK (eh, segment_type_name);
      55           8 :   HOOK (eh, section_type_name);
      56           8 :   HOOK (eh, machine_flag_check);
      57           8 :   HOOK (eh, reloc_simple_type);
      58           8 :   HOOK (eh, register_info);
      59           8 :   HOOK (eh, core_note);
      60           8 :   HOOK (eh, auxv_info);
      61           8 :   HOOK (eh, check_object_attribute);
      62           8 :   HOOK (eh, return_value_location);
      63           8 :   HOOK (eh, abi_cfi);
      64           8 :   HOOK (eh, check_reloc_target_type);
      65           8 :   HOOK (eh, symbol_type_name);
      66           8 :   HOOK (eh, data_marker_symbol);
      67             : 
      68             :   /* We only unwind the core integer registers.  */
      69           8 :   eh->frame_nregs = 16;
      70           8 :   HOOK (eh, set_initial_registers_tid);
      71             : 
      72             :   /* Bit zero encodes whether an function address is THUMB or ARM. */
      73           8 :   eh->func_addr_mask = ~(GElf_Addr)1;
      74             : 
      75           8 :   return MODVERSION;
      76             : }

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