LCOV - code coverage report
Current view: top level - backends - csky_cfi.c (source / functions) Hit Total Coverage
Test: elfutils-0.178 Lines: 7 7 100.0 %
Date: 2019-11-26 23:55:16 Functions: 1 1 100.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* C-SKY ABI-specified defaults for DWARF CFI.
       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             : #include <dwarf.h>
      34             : 
      35             : #define BACKEND csky_
      36             : #include "libebl_CPU.h"
      37             : 
      38             : 
      39             : int
      40           1 : csky_abi_cfi (Ebl *ebl __attribute__ ((unused)), Dwarf_CIE *abi_info)
      41             : {
      42           1 :   static const uint8_t abi_cfi[] =
      43             :     {
      44             :       DW_CFA_def_cfa, ULEB128_7 (14), ULEB128_7 (0),
      45             :       DW_CFA_val_offset, ULEB128_7 (14), ULEB128_7 (0),
      46             : 
      47             : #define SV(n) DW_CFA_same_value, ULEB128_7 (n)
      48             :       SV(4), SV (5), SV (6), SV (7), SV (8), SV (9),
      49             :       SV(10), SV (11), SV (15), SV (16), SV (17)
      50             : #undef SV
      51             :     };
      52             : 
      53           1 :   abi_info->initial_instructions = abi_cfi;
      54           1 :   abi_info->initial_instructions_end = &abi_cfi[sizeof abi_cfi];
      55           1 :   abi_info->data_alignment_factor = -4;
      56             : 
      57           1 :   abi_info->return_address_register = 15; /* lr.  */
      58             : 
      59           1 :   return 0;
      60             : }

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