cregit-Linux how code gets into the kernel

Release 4.14 arch/unicore32/include/uapi/asm/ptrace.h

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
 * linux/arch/unicore32/include/asm/ptrace.h
 *
 * Code specific to PKUnity SoC and UniCore ISA
 *
 * Copyright (C) 2001-2010 GUAN Xue-tao
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
#ifndef _UAPI__UNICORE_PTRACE_H__

#define _UAPI__UNICORE_PTRACE_H__


#define PTRACE_GET_THREAD_AREA	22

/*
 * PSR bits
 */

#define USER_MODE	0x00000010

#define REAL_MODE	0x00000011

#define INTR_MODE	0x00000012

#define PRIV_MODE	0x00000013

#define ABRT_MODE	0x00000017

#define EXTN_MODE	0x0000001b

#define SUSR_MODE	0x0000001f

#define MODE_MASK	0x0000001f

#define PSR_R_BIT	0x00000040

#define PSR_I_BIT	0x00000080

#define PSR_V_BIT	0x10000000

#define PSR_C_BIT	0x20000000

#define PSR_Z_BIT	0x40000000

#define PSR_S_BIT	0x80000000

/*
 * Groups of PSR bits
 */

#define PSR_f		0xff000000	
/* Flags                */

#define PSR_c		0x000000ff	
/* Control              */

#ifndef __ASSEMBLY__

/*
 * This struct defines the way the registers are stored on the
 * stack during a system call.  Note that sizeof(struct pt_regs)
 * has to be a multiple of 8.
 */

struct pt_regs {
	
unsigned long uregs[34];
};


#define UCreg_asr		uregs[32]

#define UCreg_pc		uregs[31]

#define UCreg_lr		uregs[30]

#define UCreg_sp		uregs[29]

#define UCreg_ip		uregs[28]

#define UCreg_fp		uregs[27]

#define UCreg_26		uregs[26]

#define UCreg_25		uregs[25]

#define UCreg_24		uregs[24]

#define UCreg_23		uregs[23]

#define UCreg_22		uregs[22]

#define UCreg_21		uregs[21]

#define UCreg_20		uregs[20]

#define UCreg_19		uregs[19]

#define UCreg_18		uregs[18]

#define UCreg_17		uregs[17]

#define UCreg_16		uregs[16]

#define UCreg_15		uregs[15]

#define UCreg_14		uregs[14]

#define UCreg_13		uregs[13]

#define UCreg_12		uregs[12]

#define UCreg_11		uregs[11]

#define UCreg_10		uregs[10]

#define UCreg_09		uregs[9]

#define UCreg_08		uregs[8]

#define UCreg_07		uregs[7]

#define UCreg_06		uregs[6]

#define UCreg_05		uregs[5]

#define UCreg_04		uregs[4]

#define UCreg_03		uregs[3]

#define UCreg_02		uregs[2]

#define UCreg_01		uregs[1]

#define UCreg_00		uregs[0]

#define UCreg_ORIG_00		uregs[33]


#endif /* __ASSEMBLY__ */

#endif /* _UAPI__UNICORE_PTRACE_H__ */

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