linux/arch/xtensa/include/uapi/asm/ptrace.h
Max Filippov 06fbac8e89 xtensa: implement task_user_regset_view
- define struct user_pt_regs in the arch/xtensa/include/uapi/asm/ptrace.h
  with the same layout as xtensa_gregset_t; make xtensa_gregset_t a
  typedef;
- define REGSET_GPR regset, implement register get and set functions;
- define task_user_regset_view function and expose REGSET_GPR.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
2018-12-17 13:48:21 -08:00

59 lines
1.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* include/asm-xtensa/ptrace.h
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2001 - 2005 Tensilica Inc.
*/
#ifndef _UAPI_XTENSA_PTRACE_H
#define _UAPI_XTENSA_PTRACE_H
#include <linux/types.h>
/* Registers used by strace */
#define REG_A_BASE 0x0000
#define REG_AR_BASE 0x0100
#define REG_PC 0x0020
#define REG_PS 0x02e6
#define REG_WB 0x0248
#define REG_WS 0x0249
#define REG_LBEG 0x0200
#define REG_LEND 0x0201
#define REG_LCOUNT 0x0202
#define REG_SAR 0x0203
#define SYSCALL_NR 0x00ff
/* Other PTRACE_ values defined in <linux/ptrace.h> using values 0-9,16,17,24 */
#define PTRACE_GETREGS 12
#define PTRACE_SETREGS 13
#define PTRACE_GETXTREGS 18
#define PTRACE_SETXTREGS 19
#define PTRACE_GETHBPREGS 20
#define PTRACE_SETHBPREGS 21
#ifndef __ASSEMBLY__
struct user_pt_regs {
__u32 pc;
__u32 ps;
__u32 lbeg;
__u32 lend;
__u32 lcount;
__u32 sar;
__u32 windowstart;
__u32 windowbase;
__u32 threadptr;
__u32 reserved[7 + 48];
__u32 a[64];
};
#endif
#endif /* _UAPI_XTENSA_PTRACE_H */