xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/arm-fbsd-tdep.h (revision 6881a4007f077b54e5f51159c52b9b25f57deb0d)
17f2ac410Schristos /* FreeBSD/arm target support, prototypes.
27f2ac410Schristos 
3*6881a400Schristos    Copyright (C) 2017-2023 Free Software Foundation, Inc.
47f2ac410Schristos 
57f2ac410Schristos    This file is part of GDB.
67f2ac410Schristos 
77f2ac410Schristos    This program is free software; you can redistribute it and/or modify
87f2ac410Schristos    it under the terms of the GNU General Public License as published by
97f2ac410Schristos    the Free Software Foundation; either version 3 of the License, or
107f2ac410Schristos    (at your option) any later version.
117f2ac410Schristos 
127f2ac410Schristos    This program is distributed in the hope that it will be useful,
137f2ac410Schristos    but WITHOUT ANY WARRANTY; without even the implied warranty of
147f2ac410Schristos    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
157f2ac410Schristos    GNU General Public License for more details.
167f2ac410Schristos 
177f2ac410Schristos    You should have received a copy of the GNU General Public License
187f2ac410Schristos    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
197f2ac410Schristos 
207f2ac410Schristos #ifndef ARM_FBSD_TDEP_H
217f2ac410Schristos #define ARM_FBSD_TDEP_H
227f2ac410Schristos 
237f2ac410Schristos #include "regset.h"
247f2ac410Schristos 
257f2ac410Schristos /* The general-purpose regset consists of 13 R registers, plus SP, LR,
267f2ac410Schristos    PC, and CPSR registers.  */
277f2ac410Schristos #define ARM_FBSD_SIZEOF_GREGSET  (17 * 4)
287f2ac410Schristos 
29*6881a400Schristos /* The TLS regset consists of a single register.  */
30*6881a400Schristos #define	ARM_FBSD_SIZEOF_TLSREGSET	(4)
31*6881a400Schristos 
327f2ac410Schristos /* The VFP regset consists of 32 D registers plus FPSCR, and the whole
337f2ac410Schristos    structure is padded to 64-bit alignment.  */
347f2ac410Schristos #define	ARM_FBSD_SIZEOF_VFPREGSET	(33 * 8)
357f2ac410Schristos 
367f2ac410Schristos extern const struct regset arm_fbsd_gregset;
377f2ac410Schristos extern const struct regset arm_fbsd_vfpregset;
38*6881a400Schristos extern const struct regset arm_fbsd_tls_regset;
397f2ac410Schristos 
407f2ac410Schristos /* Flags passed in AT_HWCAP. */
417f2ac410Schristos #define	HWCAP_VFP		0x00000040
427f2ac410Schristos #define	HWCAP_NEON		0x00001000
437f2ac410Schristos #define	HWCAP_VFPv3		0x00002000
447f2ac410Schristos #define	HWCAP_VFPD32		0x00080000
457f2ac410Schristos 
46*6881a400Schristos /* Lookup a target description based on the AT_HWCAP value in the auxv data
47*6881a400Schristos    AUXV.  */
48*6881a400Schristos 
497f2ac410Schristos extern const struct target_desc *
50*6881a400Schristos   arm_fbsd_read_description_auxv (const gdb::optional<gdb::byte_vector> &auxv,
51*6881a400Schristos 				  target_ops *target, gdbarch *gdbarch,
52*6881a400Schristos 				  bool tls);
53*6881a400Schristos 
54*6881a400Schristos /* Same as the above, but read the auxv data from the current inferior.  */
55*6881a400Schristos 
56*6881a400Schristos extern const struct target_desc *
57*6881a400Schristos   arm_fbsd_read_description_auxv (bool tls);
587f2ac410Schristos 
597f2ac410Schristos #endif /* ARM_FBSD_TDEP_H */
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