LCOV - code coverage report
Current view: top level - backends - sparc_init.c (source / functions) Hit Total Coverage
Test: elfutils-0.178 Lines: 21 21 100.0 %
Date: 2019-11-26 23:55:16 Functions: 1 1 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* Initialization of SPARC specific backend library.
       2             :    Copyright (C) 2002, 2005, 2006, 2007, 2008 Red Hat, Inc.
       3             :    This file is part of elfutils.
       4             : 
       5             :    This file is free software; you can redistribute it and/or modify
       6             :    it under the terms of either
       7             : 
       8             :      * the GNU Lesser General Public License as published by the Free
       9             :        Software Foundation; either version 3 of the License, or (at
      10             :        your option) any later version
      11             : 
      12             :    or
      13             : 
      14             :      * the GNU General Public License as published by the Free
      15             :        Software Foundation; either version 2 of the License, or (at
      16             :        your option) any later version
      17             : 
      18             :    or both in parallel, as here.
      19             : 
      20             :    elfutils is distributed in the hope that it will be useful, but
      21             :    WITHOUT ANY WARRANTY; without even the implied warranty of
      22             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      23             :    General Public License for more details.
      24             : 
      25             :    You should have received copies of the GNU General Public License and
      26             :    the GNU Lesser General Public License along with this program.  If
      27             :    not, see <http://www.gnu.org/licenses/>.  */
      28             : 
      29             : #ifdef HAVE_CONFIG_H
      30             : # include <config.h>
      31             : #endif
      32             : 
      33             : #define BACKEND         sparc_
      34             : #define RELOC_PREFIX    R_SPARC_
      35             : #include "libebl_CPU.h"
      36             : 
      37             : /* In SPARC some relocations use the most significative 24 bits of the
      38             :    r_type field to encode a secondary addend.  Make sure the routines
      39             :    in common-reloc.c acknowledge this.  */
      40             : #define RELOC_TYPE_ID(type) ((type) & 0xff)
      41             : 
      42             : /* This defines the common reloc hooks based on sparc_reloc.def.  */
      43             : #include "common-reloc.c"
      44             : 
      45             : extern __typeof (EBLHOOK (core_note)) sparc64_core_note attribute_hidden;
      46             : 
      47             : const char *
      48           9 : sparc_init (Elf *elf __attribute__ ((unused)),
      49             :             GElf_Half machine __attribute__ ((unused)),
      50             :             Ebl *eh,
      51             :             size_t ehlen)
      52             : {
      53             :   /* Check whether the Elf_BH object has a sufficent size.  */
      54           9 :   if (ehlen < sizeof (Ebl))
      55             :     return NULL;
      56             : 
      57             :   /* We handle it.  */
      58           9 :   sparc_init_reloc (eh);
      59           9 :   HOOK (eh, reloc_simple_type);
      60           9 :   HOOK (eh, machine_flag_check);
      61           9 :   HOOK (eh, check_special_section);
      62           9 :   HOOK (eh, symbol_type_name);
      63           9 :   HOOK (eh, dynamic_tag_name);
      64           9 :   HOOK (eh, dynamic_tag_check);
      65           9 :   if (eh->class == ELFCLASS64)
      66           6 :     eh->core_note = sparc64_core_note;
      67             :   else
      68           3 :     HOOK (eh, core_note);
      69           9 :   HOOK (eh, auxv_info);
      70           9 :   HOOK (eh, register_info);
      71           9 :   HOOK (eh, return_value_location);
      72           9 :   HOOK (eh, check_object_attribute);
      73           9 :   HOOK (eh, abi_cfi);
      74             :   /* gcc/config/sparc.h define FIRST_PSEUDO_REGISTER  */
      75           9 :   eh->frame_nregs = 103;
      76             :   /* The CFI Dwarf register with the "return address" in sparc
      77             :      actually contains the call address.  The return address is
      78             :      located 8 bytes after it.  */
      79           9 :   eh->ra_offset = 8;
      80           9 :   HOOK (eh, set_initial_registers_tid);
      81             : 
      82           9 :   return MODVERSION;
      83             : }

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