/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2004 Marcel Moolenaar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _MACHINE_GDB_MACHDEP_H_
#define _MACHINE_GDB_MACHDEP_H_
#define GDB_BUFSZ 4096
#define GDB_NREGS 56
#define GDB_REG_RAX 0
#define GDB_REG_RBX 1
#define GDB_REG_RCX 2
#define GDB_REG_RDX 3
#define GDB_REG_RSI 4
#define GDB_REG_RDI 5
#define GDB_REG_RBP 6
#define GDB_REG_RSP 7
#define GDB_REG_R8 8
#define GDB_REG_R9 9
#define GDB_REG_R10 10
#define GDB_REG_R11 11
#define GDB_REG_R12 12
#define GDB_REG_R13 13
#define GDB_REG_R14 14
#define GDB_REG_R15 15
#define GDB_REG_PC 16
#define GDB_REG_RFLAGS 17
#define GDB_REG_CS 18
#define GDB_REG_SS 19
_Static_assert(GDB_BUFSZ >= (GDB_NREGS * 16), "buffer fits 'g' regs");
static __inline size_t
gdb_cpu_regsz(int regnum)
{
return ((regnum > 16 && regnum < 24) ? 4 : 8);
}
static __inline int
gdb_cpu_query(void)
{
return (0);
}
void *gdb_begin_write(void);
void *gdb_cpu_getreg(int, size_t *);
void gdb_cpu_setreg(int, void *);
int gdb_cpu_signal(int, int);
void gdb_end_write(void *);
void gdb_cpu_stop_reason(int, int);
#endif /* !_MACHINE_GDB_MACHDEP_H_ */
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