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      1 /* i387-specific utility functions, for the remote server for GDB.
      2    Copyright (C) 2000-2025 Free Software Foundation, Inc.
      3 
      4    This file is part of GDB.
      5 
      6    This program is free software; you can redistribute it and/or modify
      7    it under the terms of the GNU General Public License as published by
      8    the Free Software Foundation; either version 3 of the License, or
      9    (at your option) any later version.
     10 
     11    This program is distributed in the hope that it will be useful,
     12    but WITHOUT ANY WARRANTY; without even the implied warranty of
     13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     14    GNU General Public License for more details.
     15 
     16    You should have received a copy of the GNU General Public License
     17    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
     18 
     19 #ifndef GDBSERVER_I387_FP_H
     20 #define GDBSERVER_I387_FP_H
     21 
     22 struct x86_xsave_layout;
     23 
     24 void i387_cache_to_fsave (struct regcache *regcache, void *buf);
     25 void i387_fsave_to_cache (struct regcache *regcache, const void *buf);
     26 
     27 void i387_cache_to_fxsave (struct regcache *regcache, void *buf);
     28 void i387_fxsave_to_cache (struct regcache *regcache, const void *buf);
     29 
     30 void i387_cache_to_xsave (struct regcache *regcache, void *buf);
     31 void i387_xsave_to_cache (struct regcache *regcache, const void *buf);
     32 
     33 /* Set the XSAVE mask and fetch the XSAVE layout via CPUID.  */
     34 
     35 std::pair<uint64_t *, x86_xsave_layout *> i387_get_xsave_storage ();
     36 
     37 #endif /* GDBSERVER_I387_FP_H */
     38