LCOV - code coverage report
Current view: top level - libelf - gelf_getmove.c (source / functions) Coverage Total Hit
Test: elfutils-0.194 Lines: 0.0 % 25 0
Test Date: 2026-02-17 22:25:06 Functions: 0.0 % 1 0
Legend: Lines:     hit not hit
Branches: + taken - not taken # not executed
Branches: 0.0 % 10 0

             Branch data     Line data    Source code
       1                 :             : /* Get move structure at the given index.
       2                 :             :    Copyright (C) 2000, 2001, 2002, 2005, 2009, 2014, 2015 Red Hat, Inc.
       3                 :             :    This file is part of elfutils.
       4                 :             :    Written by Ulrich Drepper <drepper@redhat.com>, 2000.
       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                 :             : #include <assert.h>
      35                 :             : #include <gelf.h>
      36                 :             : #include <stddef.h>
      37                 :             : 
      38                 :             : #include "libelfP.h"
      39                 :             : 
      40                 :             : 
      41                 :             : GElf_Move *
      42                 :           0 : gelf_getmove (Elf_Data *data, int ndx, GElf_Move *dst)
      43                 :             : {
      44                 :           0 :   GElf_Move *result = NULL;
      45                 :           0 :   Elf *elf;
      46                 :             : 
      47         [ #  # ]:           0 :   if (data == NULL)
      48                 :             :     return NULL;
      49                 :             : 
      50         [ #  # ]:           0 :   if (unlikely (data->d_type != ELF_T_MOVE))
      51                 :             :     {
      52                 :           0 :       __libelf_seterrno (ELF_E_INVALID_HANDLE);
      53                 :           0 :       return NULL;
      54                 :             :     }
      55                 :             : 
      56                 :           0 :   elf = ((Elf_Data_Scn *) data)->s->elf;
      57                 :           0 :   rwlock_rdlock (elf->lock);
      58                 :             : 
      59         [ #  # ]:           0 :   if (elf->class == ELFCLASS32)
      60                 :             :     {
      61                 :           0 :       Elf32_Move *src;
      62                 :             : 
      63         [ #  # ]:           0 :       if (INVALID_NDX (ndx, Elf32_Move, data))
      64                 :             :         {
      65                 :           0 :           __libelf_seterrno (ELF_E_INVALID_INDEX);
      66                 :           0 :           goto out;
      67                 :             :         }
      68                 :             : 
      69                 :           0 :       src = &((Elf32_Move *) data->d_buf)[ndx];
      70                 :             : 
      71                 :             :       /* The following copies may perform zero-extension. m_info can be
      72                 :             :          copied directly since ELF32_M_* and ELF64_M_* are the same.  */
      73                 :             : #define COPY(name) \
      74                 :             :       dst->name = src->name
      75                 :           0 :       COPY (m_value);
      76                 :           0 :       COPY (m_info);
      77                 :           0 :       COPY (m_poffset);
      78                 :           0 :       COPY (m_repeat);
      79                 :           0 :       COPY (m_stride);
      80                 :             :     }
      81                 :             :   else
      82                 :             :     {
      83                 :           0 :       eu_static_assert (sizeof (GElf_Move) == sizeof (Elf64_Move));
      84                 :             : 
      85                 :             :       /* The data is already in the correct form.  Just make sure the
      86                 :             :          index is OK.  */
      87         [ #  # ]:           0 :       if (INVALID_NDX (ndx, GElf_Move, data))
      88                 :             :         {
      89                 :           0 :           __libelf_seterrno (ELF_E_INVALID_INDEX);
      90                 :           0 :           goto out;
      91                 :             :         }
      92                 :             : 
      93                 :           0 :       *dst = ((GElf_Move *) data->d_buf)[ndx];
      94                 :             :     }
      95                 :             : 
      96                 :             :   result = dst;
      97                 :             : 
      98                 :             :  out:
      99                 :             :   rwlock_unlock (elf->lock);
     100                 :             : 
     101                 :             :   return result;
     102                 :             : }
        

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