LCOV - code coverage report
Current view: top level - backends - riscv_init.c (source / functions) Coverage Total Hit
Test: elfutils-0.192 Lines: 91.7 % 24 22
Test Date: 2024-10-18 15:14:37 Functions: 100.0 % 1 1
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 62.5 % 8 5

             Branch data     Line data    Source code
       1                 :             : /* Initialization of RISC-V specific backend library.
       2                 :             :    This file is part of elfutils.
       3                 :             : 
       4                 :             :    This file is free software; you can redistribute it and/or modify
       5                 :             :    it under the terms of either
       6                 :             : 
       7                 :             :      * the GNU Lesser General Public License as published by the Free
       8                 :             :        Software Foundation; either version 3 of the License, or (at
       9                 :             :        your option) any later version
      10                 :             : 
      11                 :             :    or
      12                 :             : 
      13                 :             :      * the GNU General Public License as published by the Free
      14                 :             :        Software Foundation; either version 2 of the License, or (at
      15                 :             :        your option) any later version
      16                 :             : 
      17                 :             :    or both in parallel, as here.
      18                 :             : 
      19                 :             :    elfutils is distributed in the hope that it will be useful, but
      20                 :             :    WITHOUT ANY WARRANTY; without even the implied warranty of
      21                 :             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      22                 :             :    General Public License for more details.
      23                 :             : 
      24                 :             :    You should have received copies of the GNU General Public License and
      25                 :             :    the GNU Lesser General Public License along with this program.  If
      26                 :             :    not, see <http://www.gnu.org/licenses/>.  */
      27                 :             : 
      28                 :             : #ifdef HAVE_CONFIG_H
      29                 :             : # include <config.h>
      30                 :             : #endif
      31                 :             : 
      32                 :             : #define BACKEND         riscv_
      33                 :             : #define RELOC_PREFIX    R_RISCV_
      34                 :             : #include "libebl_CPU.h"
      35                 :             : 
      36                 :             : #include "libelfP.h"
      37                 :             : 
      38                 :             : /* This defines the common reloc hooks based on riscv_reloc.def.  */
      39                 :             : #include "common-reloc.c"
      40                 :             : 
      41                 :             : extern __typeof (EBLHOOK (return_value_location))
      42                 :             :   riscv_return_value_location_lp64d attribute_hidden;
      43                 :             : 
      44                 :             : extern __typeof (EBLHOOK (return_value_location))
      45                 :             :     riscv_return_value_location_lp64f attribute_hidden;
      46                 :             : 
      47                 :             : extern __typeof (EBLHOOK (return_value_location))
      48                 :             :     riscv_return_value_location_lp64 attribute_hidden;
      49                 :             : 
      50                 :             : extern __typeof (EBLHOOK (core_note)) riscv64_core_note attribute_hidden;
      51                 :             : 
      52                 :             : Ebl *
      53                 :          32 : riscv_init (Elf *elf,
      54                 :             :             GElf_Half machine __attribute__ ((unused)),
      55                 :             :             Ebl *eh)
      56                 :             : {
      57                 :             :   /* We handle it.  */
      58                 :          32 :   riscv_init_reloc (eh);
      59                 :          32 :   HOOK (eh, reloc_simple_type);
      60                 :          32 :   HOOK (eh, register_info);
      61                 :          32 :   HOOK (eh, abi_cfi);
      62                 :          32 :   HOOK (eh, disasm);
      63                 :             :   /* gcc/config/ #define DWARF_FRAME_REGISTERS.  */
      64                 :          32 :   eh->frame_nregs = 66;
      65                 :          32 :   HOOK (eh, check_special_symbol);
      66                 :          32 :   HOOK (eh, machine_flag_check);
      67                 :          32 :   HOOK (eh, set_initial_registers_tid);
      68                 :          32 :   HOOK (eh, segment_type_name);
      69                 :          32 :   HOOK (eh, section_type_name);
      70                 :          32 :   HOOK (eh, dynamic_tag_name);
      71                 :          32 :   HOOK (eh, dynamic_tag_check);
      72         [ +  - ]:          32 :   if (eh->class == ELFCLASS64)
      73                 :          32 :     eh->core_note = riscv64_core_note;
      74                 :             :   else
      75                 :           0 :     HOOK (eh, core_note);
      76         [ +  - ]:          32 :   if (eh->class == ELFCLASS64)
      77                 :             :     {
      78         [ +  + ]:          32 :       if ((elf->state.elf64.ehdr->e_flags & EF_RISCV_FLOAT_ABI)
      79                 :             :           == EF_RISCV_FLOAT_ABI_DOUBLE)
      80                 :          12 :         eh->return_value_location = riscv_return_value_location_lp64d;
      81         [ -  + ]:          20 :       else if ((elf->state.elf64.ehdr->e_flags & EF_RISCV_FLOAT_ABI)
      82                 :             :                == EF_RISCV_FLOAT_ABI_SINGLE)
      83                 :           0 :         eh->return_value_location = riscv_return_value_location_lp64f;
      84                 :             :       else
      85                 :          20 :         eh->return_value_location = riscv_return_value_location_lp64;
      86                 :             :     }
      87                 :             : 
      88                 :          32 :   return eh;
      89                 :             : }
        

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