Line data    Source code

       1             : /* Initialization of C-SKY specific backend library.
       2             :    Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd.
       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         csky_
      34             : #define RELOC_PREFIX    R_CKCORE_
      35             : #include "libebl_CPU.h"
      36             : 
      37             : /* This defines the common reloc hooks based on csky_reloc.def.  */
      38             : #include "common-reloc.c"
      39             : 
      40             : const char *
      41          13 : csky_init (Elf *elf __attribute__ ((unused)),
      42             :            GElf_Half machine __attribute__ ((unused)),
      43             :            Ebl *eh,
      44             :            size_t ehlen)
      45             : {
      46             :   /* Check whether the Elf_BH object has a sufficent size.  */
      47          13 :   if (ehlen < sizeof (Ebl))
      48             :     return NULL;
      49             : 
      50             :   /* We handle it.  */
      51          13 :   csky_init_reloc (eh);
      52          13 :   HOOK (eh, abi_cfi);
      53          13 :   HOOK (eh, core_note);
      54          13 :   HOOK (eh, check_object_attribute);
      55          13 :   HOOK (eh, machine_flag_check);
      56          13 :   HOOK (eh, reloc_simple_type);
      57          13 :   HOOK (eh, register_info);
      58          13 :   HOOK (eh, section_type_name);
      59          13 :   HOOK (eh, set_initial_registers_tid);
      60             : 
      61             :   /* gcc/config/ #define DWARF_FRAME_REGISTERS.  */
      62          13 :   eh->frame_nregs = 38;
      63             : 
      64          13 :   return MODVERSION;
      65             : }