1c1f31a5e5
These were kept for ABI reasons. Remove them and bump __FreeBSD_version so debuggers can be updated to use the new layout. Reviewed by: jhb Sponsored by: Arm Ltd Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D35378
84 lines
2.5 KiB
C
84 lines
2.5 KiB
C
/*-
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* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
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*
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* Copyright (c) 2020 The FreeBSD Foundation
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*
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* This software was developed by Mitchell Horne under sponsorship from
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* the FreeBSD Foundation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _MACHINE_GDB_MACHDEP_H_
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#define _MACHINE_GDB_MACHDEP_H_
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#define GDB_BUFSZ 4096
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#define GDB_NREGS 68
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#define GDB_REG_X0 0
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#define GDB_REG_X19 19
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#define GDB_REG_X29 29
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#define GDB_REG_LR 30
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#define GDB_REG_SP 31
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#define GDB_REG_PC 32
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#define GDB_REG_CSPR 33
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#define GDB_REG_V0 34
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#define GDB_REG_V31 65
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#define GDB_REG_FPSR 66
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#define GDB_REG_FPCR 67
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_Static_assert(GDB_BUFSZ >= (GDB_NREGS * 16), "buffer fits 'g' regs");
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static __inline size_t
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gdb_cpu_regsz(int regnum)
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{
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if (regnum == GDB_REG_CSPR || regnum == GDB_REG_FPSR ||
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regnum == GDB_REG_FPCR)
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return (4);
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else if (regnum >= GDB_REG_V0 && regnum <= GDB_REG_V31)
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return (16);
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return (8);
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}
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static __inline int
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gdb_cpu_query(void)
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{
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return (0);
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}
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static __inline void *
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gdb_begin_write(void)
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{
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return (NULL);
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}
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static __inline void
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gdb_end_write(void *arg __unused)
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{
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}
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void *gdb_cpu_getreg(int, size_t *);
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void gdb_cpu_setreg(int, void *);
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int gdb_cpu_signal(int, int);
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void gdb_cpu_stop_reason(int, int);
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#endif /* !_MACHINE_GDB_MACHDEP_H_ */
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