LCOV - code coverage report
Current view: top level - backends - sh_regs.c (source / functions) Hit Total Coverage
Test: elfutils-0.179 Lines: 0 120 0.0 %
Date: 2020-03-30 14:24:38 Functions: 0 1 0.0 %
Legend: Lines: hit not hit

          Line data    Source code
       1             : /* Register names and numbers for SH DWARF.
       2             :    Copyright (C) 2010 Red Hat, Inc.
       3             :    This file is part of elfutils.
       4             :    Contributed by Matt Fleming <matt@console-pimps.org>.
       5             : 
       6             :    This file is free software; you can redistribute it and/or modify
       7             :    it under the terms of either
       8             : 
       9             :      * the GNU Lesser General Public License as published by the Free
      10             :        Software Foundation; either version 3 of the License, or (at
      11             :        your option) any later version
      12             : 
      13             :    or
      14             : 
      15             :      * the GNU General Public License as published by the Free
      16             :        Software Foundation; either version 2 of the License, or (at
      17             :        your option) any later version
      18             : 
      19             :    or both in parallel, as here.
      20             : 
      21             :    elfutils is distributed in the hope that it will be useful, but
      22             :    WITHOUT ANY WARRANTY; without even the implied warranty of
      23             :    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      24             :    General Public License for more details.
      25             : 
      26             :    You should have received copies of the GNU General Public License and
      27             :    the GNU Lesser General Public License along with this program.  If
      28             :    not, see <http://www.gnu.org/licenses/>.  */
      29             : 
      30             : #ifdef HAVE_CONFIG_H
      31             : # include <config.h>
      32             : #endif
      33             : 
      34             : #include <assert.h>
      35             : #include <dwarf.h>
      36             : #include <string.h>
      37             : 
      38             : #define BACKEND sh_
      39             : #include "libebl_CPU.h"
      40             : 
      41             : ssize_t
      42           0 : sh_register_info (Ebl *ebl __attribute__ ((unused)),
      43             :                   int regno, char *name, size_t namelen,
      44             :                   const char **prefix, const char **setname,
      45             :                   int *bits, int *type)
      46             : {
      47           0 :   if (name == NULL)
      48             :     return 104;
      49             : 
      50           0 :   if (regno < 0 || regno > 103 || namelen < 6)
      51             :     return -1;
      52             : 
      53           0 :   *prefix = "";
      54           0 :   *bits = 32;
      55           0 :   *type = DW_ATE_signed;
      56             : 
      57           0 :   switch (regno)
      58             :     {
      59           0 :     case 0 ... 9:
      60           0 :       *setname = "integer";
      61           0 :       name[0] = 'r';
      62           0 :       name[1] = regno + '0';
      63           0 :       namelen = 2;
      64           0 :       break;
      65             : 
      66           0 :     case 10 ... 15:
      67           0 :       *setname = "integer";
      68           0 :       name[0] = 'r';
      69           0 :       name[1] = '1';
      70           0 :       name[2] = regno - 10 + '0';
      71           0 :       namelen = 3;
      72           0 :       break;
      73             : 
      74           0 :     case 16:
      75           0 :       *setname = "system";
      76           0 :       *type = DW_ATE_address;
      77           0 :       name[0] = 'p';
      78           0 :       name[1] = 'c';
      79           0 :       namelen = 2;
      80           0 :       break;
      81             : 
      82           0 :     case 17:
      83           0 :       *setname = "system";
      84           0 :       *type = DW_ATE_address;
      85           0 :       name[0] = 'p';
      86           0 :       name[1] = 'r';
      87           0 :       namelen = 2;
      88           0 :       break;
      89             : 
      90           0 :     case 18:
      91           0 :       *setname = "control";
      92           0 :       *type = DW_ATE_unsigned;
      93           0 :       name[0] = 's';
      94           0 :       name[1] = 'r';
      95           0 :       namelen = 2;
      96           0 :       break;
      97             : 
      98           0 :     case 19:
      99           0 :       *setname = "control";
     100           0 :       *type = DW_ATE_unsigned;
     101           0 :       name[0] = 'g';
     102           0 :       name[1] = 'b';
     103           0 :       name[2] = 'r';
     104           0 :       namelen = 3;
     105           0 :       break;
     106             : 
     107           0 :     case 20:
     108           0 :       *setname = "system";
     109           0 :       name[0] = 'm';
     110           0 :       name[1] = 'a';
     111           0 :       name[2] = 'c';
     112           0 :       name[3] = 'h';
     113           0 :       namelen = 4;
     114           0 :       break;
     115             : 
     116           0 :     case 21:
     117           0 :       *setname = "system";
     118           0 :       name[0] = 'm';
     119           0 :       name[1] = 'a';
     120           0 :       name[2] = 'c';
     121           0 :       name[3] = 'l';
     122           0 :       namelen = 4;
     123             : 
     124           0 :       break;
     125             : 
     126           0 :     case 23:
     127           0 :       *setname = "system";
     128           0 :       *type = DW_ATE_unsigned;
     129           0 :       name[0] = 'f';
     130           0 :       name[1] = 'p';
     131           0 :       name[2] = 'u';
     132           0 :       name[3] = 'l';
     133           0 :       namelen = 4;
     134           0 :       break;
     135             : 
     136           0 :     case 24:
     137           0 :       *setname = "system";
     138           0 :       *type = DW_ATE_unsigned;
     139           0 :       name[0] = 'f';
     140           0 :       name[1] = 'p';
     141           0 :       name[2] = 's';
     142           0 :       name[3] = 'c';
     143           0 :       name[4] = 'r';
     144           0 :       namelen = 5;
     145           0 :       break;
     146             : 
     147           0 :     case 25 ... 34:
     148           0 :       *setname = "fpu";
     149           0 :       *type = DW_ATE_float;
     150           0 :       name[0] = 'f';
     151           0 :       name[1] = 'r';
     152           0 :       name[2] = regno - 25 + '0';
     153           0 :       namelen = 3;
     154           0 :       break;
     155             : 
     156           0 :     case 35 ... 40:
     157           0 :       *setname = "fpu";
     158           0 :       *type = DW_ATE_float;
     159           0 :       name[0] = 'f';
     160           0 :       name[1] = 'r';
     161           0 :       name[2] = '1';
     162           0 :       name[3] = regno - 35 + '0';
     163           0 :       namelen = 4;
     164           0 :       break;
     165             : 
     166           0 :     case 87 ... 96:
     167           0 :       *type = DW_ATE_float;
     168           0 :       *setname = "fpu";
     169           0 :       name[0] = 'x';
     170           0 :       name[1] = 'f';
     171           0 :       name[2] = regno - 87 + '0';
     172           0 :       namelen = 3;
     173           0 :       break;
     174             : 
     175           0 :     case 97 ... 103:
     176           0 :       *type = DW_ATE_float;
     177           0 :       *setname = "fpu";
     178           0 :       name[0] = 'x';
     179           0 :       name[1] = 'f';
     180           0 :       name[2] = '1';
     181           0 :       name[3] = regno - 97 + '0';
     182           0 :       namelen = 4;
     183           0 :       break;
     184             : 
     185             :     default:
     186             :       return 0;
     187             :     }
     188             : 
     189           0 :   name[namelen++] = '\0';
     190           0 :   return namelen;
     191             : }

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