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           2 : sparc_abi_cfi (Ebl *ebl __attribute__ ((unused)), Dwarf_CIE *abi_info)
      40             : {
      41           2 :   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           2 :   abi_info->initial_instructions = abi_cfi;
      76           2 :   abi_info->initial_instructions_end = &abi_cfi[sizeof abi_cfi];
      77           2 :   abi_info->data_alignment_factor = 4;
      78             : 
      79           2 :   abi_info->return_address_register = 31; /* %i7 */
      80             : 
      81           2 :   return 0;
      82             : }
      83             :