1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 /*
3  * linux/arch/unicore32/include/asm/ptrace.h
4  *
5  * Code specific to PKUnity SoC and UniCore ISA
6  *
7  * Copyright (C) 2001-2010 GUAN Xue-tao
8  *
9  * This program is free software; you can redistribute it and/or modify
10  * it under the terms of the GNU General Public License version 2 as
11  * published by the Free Software Foundation.
12  */
13 #ifndef _UAPI__UNICORE_PTRACE_H__
14 #define _UAPI__UNICORE_PTRACE_H__
15 
16 #define PTRACE_GET_THREAD_AREA	22
17 
18 /*
19  * PSR bits
20  */
21 #define USER_MODE	0x00000010
22 #define REAL_MODE	0x00000011
23 #define INTR_MODE	0x00000012
24 #define PRIV_MODE	0x00000013
25 #define ABRT_MODE	0x00000017
26 #define EXTN_MODE	0x0000001b
27 #define SUSR_MODE	0x0000001f
28 #define MODE_MASK	0x0000001f
29 #define PSR_R_BIT	0x00000040
30 #define PSR_I_BIT	0x00000080
31 #define PSR_V_BIT	0x10000000
32 #define PSR_C_BIT	0x20000000
33 #define PSR_Z_BIT	0x40000000
34 #define PSR_S_BIT	0x80000000
35 
36 /*
37  * Groups of PSR bits
38  */
39 #define PSR_f		0xff000000	/* Flags		*/
40 #define PSR_c		0x000000ff	/* Control		*/
41 
42 #ifndef __ASSEMBLY__
43 
44 /*
45  * This struct defines the way the registers are stored on the
46  * stack during a system call.  Note that sizeof(struct pt_regs)
47  * has to be a multiple of 8.
48  */
49 struct pt_regs {
50 	unsigned long uregs[34];
51 };
52 
53 #define UCreg_asr		uregs[32]
54 #define UCreg_pc		uregs[31]
55 #define UCreg_lr		uregs[30]
56 #define UCreg_sp		uregs[29]
57 #define UCreg_ip		uregs[28]
58 #define UCreg_fp		uregs[27]
59 #define UCreg_26		uregs[26]
60 #define UCreg_25		uregs[25]
61 #define UCreg_24		uregs[24]
62 #define UCreg_23		uregs[23]
63 #define UCreg_22		uregs[22]
64 #define UCreg_21		uregs[21]
65 #define UCreg_20		uregs[20]
66 #define UCreg_19		uregs[19]
67 #define UCreg_18		uregs[18]
68 #define UCreg_17		uregs[17]
69 #define UCreg_16		uregs[16]
70 #define UCreg_15		uregs[15]
71 #define UCreg_14		uregs[14]
72 #define UCreg_13		uregs[13]
73 #define UCreg_12		uregs[12]
74 #define UCreg_11		uregs[11]
75 #define UCreg_10		uregs[10]
76 #define UCreg_09		uregs[9]
77 #define UCreg_08		uregs[8]
78 #define UCreg_07		uregs[7]
79 #define UCreg_06		uregs[6]
80 #define UCreg_05		uregs[5]
81 #define UCreg_04		uregs[4]
82 #define UCreg_03		uregs[3]
83 #define UCreg_02		uregs[2]
84 #define UCreg_01		uregs[1]
85 #define UCreg_00		uregs[0]
86 #define UCreg_ORIG_00		uregs[33]
87 
88 
89 #endif /* __ASSEMBLY__ */
90 
91 #endif /* _UAPI__UNICORE_PTRACE_H__ */
92