LCOV - code coverage report
Current view: top level - backends - sparc_cfi.c (source / functions) Hit Total Coverage
Test: elfutils-0.191 Lines: 7 7 100.0 %
Date: 2024-03-24 18:28:45 Functions: 1 1 100.0 %
Legend: Lines: hit not hit | Branches: + taken - not taken # not executed Branches: 0 0 -

           Branch data     Line data    Source code
       1                 :            : /* SPARC defaults for DWARF CFI.
       2                 :            :    Copyright (C) 2015 Oracle 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                 :            : #include <dwarf.h>
      34                 :            : 
      35                 :            : #define BACKEND sparc_
      36                 :            : #include "libebl_CPU.h"
      37                 :            : 
      38                 :            : int
      39                 :          4 : sparc_abi_cfi (Ebl *ebl __attribute__ ((unused)), Dwarf_CIE *abi_info)
      40                 :            : {
      41                 :          4 :   static const uint8_t abi_cfi[] =
      42                 :            :     {
      43                 :            : #define SV(n) DW_CFA_same_value, ULEB128_7 (n)
      44                 :            :       /* %g0 .. %g7 */
      45                 :            :       SV (0), SV (1), SV (2), SV (3), SV (4), SV (5), SV (6), SV (7),
      46                 :            :       /* %o0 .. %o7 */
      47                 :            :       SV (8), SV (9), SV (10), SV (11), SV (12), SV (13), SV (14), SV (15),
      48                 :            :       /* %l0 .. %l7 */
      49                 :            :       SV (16), SV (17), SV (18), SV (19), SV (20), SV (21), SV (22), SV (23),
      50                 :            :       /* %i0 .. %i7 */
      51                 :            :       SV (24), SV (25), SV (26), SV (27), SV (28), SV (29), SV (30), SV (31),
      52                 :            :       /* %f0 .. %f32 */
      53                 :            :       SV (32), SV (33), SV (34), SV (35), SV (36), SV (37), SV (38), SV (39),
      54                 :            :       SV (40), SV (41), SV (42), SV (43), SV (44), SV (45), SV (46), SV (47),
      55                 :            :       SV (48), SV (49), SV (50), SV (51), SV (52), SV (53), SV (54), SV (55),
      56                 :            :       SV (56), SV (57), SV (58), SV (59), SV (60), SV (61), SV (52), SV (63),
      57                 :            :       /* %f33 .. %63
      58                 :            :          Note that there are DWARF columns for the odd registers, even
      59                 :            :          if they don't exist in hardware) */
      60                 :            :       SV (64), SV (65), SV (66), SV (67), SV (68), SV (69), SV (70), SV (71),
      61                 :            :       SV (72), SV (73), SV (74), SV (75), SV (76), SV (77), SV (78), SV (79),
      62                 :            :       SV (80), SV (81), SV (82), SV (83), SV (84), SV (85), SV (86), SV (87),
      63                 :            :       SV (88), SV (89), SV (90), SV (91), SV (92), SV (93), SV (94), SV (95),
      64                 :            :       /* %fcc[0123] */
      65                 :            :       SV (96), SV (97), SV (98), SV (99),
      66                 :            :       /* %icc/%xcc */
      67                 :            :       SV (100),
      68                 :            :       /* Soft frame-pointer */
      69                 :            :       SV (101),
      70                 :            :       /* %gsr */
      71                 :            :       SV (102)
      72                 :            : #undef SV
      73                 :            :     };
      74                 :            : 
      75                 :          4 :   abi_info->initial_instructions = abi_cfi;
      76                 :          4 :   abi_info->initial_instructions_end = &abi_cfi[sizeof abi_cfi];
      77                 :          4 :   abi_info->data_alignment_factor = 4;
      78                 :            : 
      79                 :          4 :   abi_info->return_address_register = 31; /* %i7 */
      80                 :            : 
      81                 :          4 :   return 0;
      82                 :            : }
      83                 :            : 

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