1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2 // Copyright (C) 2018 Hangzhou C-SKY Microsystems co.,ltd.
3
4 #ifndef _CSKY_PTRACE_H
5 #define _CSKY_PTRACE_H
6
7 #ifndef __ASSEMBLY__
8
9 struct pt_regs {
10 unsigned long tls;
11 unsigned long lr;
12 unsigned long pc;
13 unsigned long sr;
14 unsigned long usp;
15
16 /*
17 * a0, a1, a2, a3:
18 * abiv1: r2, r3, r4, r5
19 * abiv2: r0, r1, r2, r3
20 */
21 unsigned long orig_a0;
22 unsigned long a0;
23 unsigned long a1;
24 unsigned long a2;
25 unsigned long a3;
26
27 /*
28 * ABIV2: r4 ~ r13
29 * ABIV1: r6 ~ r14, r1
30 */
31 unsigned long regs[10];
32
33 #if defined(__CSKYABIV2__)
34 /* r16 ~ r30 */
35 unsigned long exregs[15];
36
37 unsigned long rhi;
38 unsigned long rlo;
39 unsigned long dcsr;
40 #endif
41 };
42
43 struct user_fp {
44 unsigned long vr[96];
45 unsigned long fcr;
46 unsigned long fesr;
47 unsigned long fid;
48 unsigned long reserved;
49 };
50
51 #endif /* __ASSEMBLY__ */
52 #endif /* _CSKY_PTRACE_H */