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       1                 :             : /* Object attribute tags for PowerPC.
       2                 :             :    Copyright (C) 2008, 2009 Red Hat, 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 <string.h>
      34                 :             : #include <dwarf.h>
      35                 :             : 
      36                 :             : #define BACKEND ppc_
      37                 :             : #include "libebl_CPU.h"
      38                 :             : 
      39                 :             : bool
      40                 :          10 : ppc_check_object_attribute (Ebl *ebl __attribute__ ((unused)),
      41                 :             :                             const char *vendor, int tag, uint64_t value,
      42                 :             :                             const char **tag_name, const char **value_name)
      43                 :             : {
      44         [ +  - ]:          10 :   if (!strcmp (vendor, "gnu"))
      45   [ +  +  +  - ]:          10 :     switch (tag)
      46                 :             :       {
      47                 :           4 :       case 4:
      48                 :           4 :         *tag_name = "GNU_Power_ABI_FP";
      49                 :           4 :         static const char *fp_kinds[] =
      50                 :             :           {
      51                 :             :             "Hard or soft float",
      52                 :             :             "Hard float",
      53                 :             :             "Soft float",
      54                 :             :             "Single-precision hard float",
      55                 :             :             "Hard or soft float (IBM style long doubles)",
      56                 :             :             "Hard float (IBM style long doubles)",
      57                 :             :             "Soft float (IBM style long doubles)",
      58                 :             :             "Single-precision hard float (IBM style long doubles)",
      59                 :             :             "Hard or soft float (64-bit long doubles)",
      60                 :             :             "Hard float (64-bit long doubles)",
      61                 :             :             "Soft float (64-bit long doubles)",
      62                 :             :             "Single-precision hard float (64-bit long doubles)",
      63                 :             :             "Hard or soft float (IEEE 128-bit long doubles)",
      64                 :             :             "Hard float (IEEE 128-bit long doubles)",
      65                 :             :             "Soft float (IEEE 128-bit long doubles)",
      66                 :             :             "Single-precision hard float (IEEE 128-bit long doubles)",
      67                 :             :           };
      68         [ +  - ]:           4 :         if (value < sizeof fp_kinds / sizeof fp_kinds[0])
      69                 :           4 :           *value_name = fp_kinds[value];
      70                 :           4 :         return true;
      71                 :             : 
      72                 :           4 :       case 8:
      73                 :           4 :         *tag_name = "GNU_Power_ABI_Vector";
      74                 :           4 :         static const char *vector_kinds[] =
      75                 :             :           {
      76                 :             :             "Any", "Generic", "AltiVec", "SPE"
      77                 :             :           };
      78         [ +  - ]:           4 :         if (value < sizeof vector_kinds / sizeof vector_kinds[0])
      79                 :           4 :           *value_name = vector_kinds[value];
      80                 :           4 :         return true;
      81                 :             : 
      82                 :           2 :       case 12:
      83                 :           2 :         *tag_name = "GNU_Power_ABI_Struct_Return";
      84                 :           2 :         static const char *struct_return_kinds[] =
      85                 :             :           {
      86                 :             :             "Any", "r3/r4", "Memory"
      87                 :             :           };
      88         [ +  - ]:           2 :         if (value < sizeof struct_return_kinds / sizeof struct_return_kinds[0])
      89                 :           2 :           *value_name = struct_return_kinds[value];
      90                 :           2 :         return true;
      91                 :             :       }
      92                 :             : 
      93                 :             :   return false;
      94                 :             : }
      95                 :             : 
      96                 :             : __typeof (ppc_check_object_attribute)
      97                 :             :      ppc64_check_object_attribute
      98                 :             :      __attribute__ ((alias ("ppc_check_object_attribute")));