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              :