blob: 84cd16dbdf37e1dbe53b9b54c39850f8356234a8 [file] [log] [blame]
Nick Kralevicha67e4de2013-01-14 11:28:26 -08001/****************************************************************************
2 ****************************************************************************
3 ***
4 *** This header was automatically generated from a Linux kernel header
5 *** of the same name, to make information necessary for userspace to
6 *** call into the kernel available to libc. It contains only constants,
7 *** structures, and macros generated from the original header, and thus,
8 *** contains no copyrightable information.
9 ***
10 *** To edit the content of this header, modify the corresponding
11 *** source file (e.g. under external/kernel-headers/original/) then
12 *** run bionic/libc/kernel/tools/update_all.py
13 ***
14 *** Any manual change here will be lost the next time this script will
15 *** be run. You've been warned!
16 ***
17 ****************************************************************************
18 ****************************************************************************/
Ben Cheng655a7c02013-10-16 16:09:24 -070019#ifndef _UAPI__ASM_SIGCONTEXT_H
20#define _UAPI__ASM_SIGCONTEXT_H
Christopher Ferris934ec942018-01-31 15:29:16 -080021#ifndef __ASSEMBLY__
Ben Cheng655a7c02013-10-16 16:09:24 -070022#include <linux/types.h>
23struct sigcontext {
Tao Baod7db5942015-01-28 10:07:51 -080024 __u64 fault_address;
25 __u64 regs[31];
26 __u64 sp;
27 __u64 pc;
Tao Baod7db5942015-01-28 10:07:51 -080028 __u64 pstate;
29 __u8 __reserved[4096] __attribute__((__aligned__(16)));
Ben Cheng655a7c02013-10-16 16:09:24 -070030};
31struct _aarch64_ctx {
Tao Baod7db5942015-01-28 10:07:51 -080032 __u32 magic;
33 __u32 size;
Ben Cheng655a7c02013-10-16 16:09:24 -070034};
35#define FPSIMD_MAGIC 0x46508001
Ben Cheng655a7c02013-10-16 16:09:24 -070036struct fpsimd_context {
Tao Baod7db5942015-01-28 10:07:51 -080037 struct _aarch64_ctx head;
38 __u32 fpsr;
39 __u32 fpcr;
Tao Baod7db5942015-01-28 10:07:51 -080040 __uint128_t vregs[32];
Ben Cheng655a7c02013-10-16 16:09:24 -070041};
Christopher Ferrisba8d4f42014-09-03 19:56:49 -070042#define ESR_MAGIC 0x45535201
43struct esr_context {
Tao Baod7db5942015-01-28 10:07:51 -080044 struct _aarch64_ctx head;
45 __u64 esr;
Christopher Ferrisba8d4f42014-09-03 19:56:49 -070046};
Christopher Ferris1308ad32017-11-14 17:32:13 -080047#define EXTRA_MAGIC 0x45585401
48struct extra_context {
49 struct _aarch64_ctx head;
50 __u64 datap;
51 __u32 size;
52 __u32 __reserved[3];
53};
Christopher Ferris934ec942018-01-31 15:29:16 -080054#define SVE_MAGIC 0x53564501
55struct sve_context {
56 struct _aarch64_ctx head;
57 __u16 vl;
Christopher Ferris80ae69d2022-08-02 16:32:21 -070058 __u16 flags;
59 __u16 __reserved[2];
60};
61#define SVE_SIG_FLAG_SM 0x1
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +000062#define TPIDR2_MAGIC 0x54504902
63struct tpidr2_context {
64 struct _aarch64_ctx head;
65 __u64 tpidr2;
66};
Christopher Ferris80ae69d2022-08-02 16:32:21 -070067#define ZA_MAGIC 0x54366345
68struct za_context {
69 struct _aarch64_ctx head;
70 __u16 vl;
Christopher Ferris934ec942018-01-31 15:29:16 -080071 __u16 __reserved[3];
72};
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +000073#define ZT_MAGIC 0x5a544e01
74struct zt_context {
75 struct _aarch64_ctx head;
76 __u16 nregs;
77 __u16 __reserved[3];
78};
Christopher Ferris934ec942018-01-31 15:29:16 -080079#endif
Christopher Ferrisd842e432019-03-07 10:21:59 -080080#include <asm/sve_context.h>
81#define SVE_VQ_BYTES __SVE_VQ_BYTES
82#define SVE_VQ_MIN __SVE_VQ_MIN
83#define SVE_VQ_MAX __SVE_VQ_MAX
84#define SVE_VL_MIN __SVE_VL_MIN
85#define SVE_VL_MAX __SVE_VL_MAX
86#define SVE_NUM_ZREGS __SVE_NUM_ZREGS
87#define SVE_NUM_PREGS __SVE_NUM_PREGS
88#define sve_vl_valid(vl) __sve_vl_valid(vl)
89#define sve_vq_from_vl(vl) __sve_vq_from_vl(vl)
90#define sve_vl_from_vq(vq) __sve_vl_from_vq(vq)
91#define SVE_SIG_ZREG_SIZE(vq) __SVE_ZREG_SIZE(vq)
92#define SVE_SIG_PREG_SIZE(vq) __SVE_PREG_SIZE(vq)
93#define SVE_SIG_FFR_SIZE(vq) __SVE_FFR_SIZE(vq)
94#define SVE_SIG_REGS_OFFSET ((sizeof(struct sve_context) + (__SVE_VQ_BYTES - 1)) / __SVE_VQ_BYTES * __SVE_VQ_BYTES)
95#define SVE_SIG_ZREGS_OFFSET (SVE_SIG_REGS_OFFSET + __SVE_ZREGS_OFFSET)
96#define SVE_SIG_ZREG_OFFSET(vq,n) (SVE_SIG_REGS_OFFSET + __SVE_ZREG_OFFSET(vq, n))
97#define SVE_SIG_ZREGS_SIZE(vq) __SVE_ZREGS_SIZE(vq)
98#define SVE_SIG_PREGS_OFFSET(vq) (SVE_SIG_REGS_OFFSET + __SVE_PREGS_OFFSET(vq))
99#define SVE_SIG_PREG_OFFSET(vq,n) (SVE_SIG_REGS_OFFSET + __SVE_PREG_OFFSET(vq, n))
100#define SVE_SIG_PREGS_SIZE(vq) __SVE_PREGS_SIZE(vq)
101#define SVE_SIG_FFR_OFFSET(vq) (SVE_SIG_REGS_OFFSET + __SVE_FFR_OFFSET(vq))
102#define SVE_SIG_REGS_SIZE(vq) (__SVE_FFR_OFFSET(vq) + __SVE_FFR_SIZE(vq))
Christopher Ferris934ec942018-01-31 15:29:16 -0800103#define SVE_SIG_CONTEXT_SIZE(vq) (SVE_SIG_REGS_OFFSET + SVE_SIG_REGS_SIZE(vq))
Christopher Ferris80ae69d2022-08-02 16:32:21 -0700104#define ZA_SIG_REGS_OFFSET ((sizeof(struct za_context) + (__SVE_VQ_BYTES - 1)) / __SVE_VQ_BYTES * __SVE_VQ_BYTES)
105#define ZA_SIG_REGS_SIZE(vq) ((vq * __SVE_VQ_BYTES) * (vq * __SVE_VQ_BYTES))
106#define ZA_SIG_ZAV_OFFSET(vq,n) (ZA_SIG_REGS_OFFSET + (SVE_SIG_ZREG_SIZE(vq) * n))
107#define ZA_SIG_CONTEXT_SIZE(vq) (ZA_SIG_REGS_OFFSET + ZA_SIG_REGS_SIZE(vq))
Christopher Ferrisb7cef6d2023-05-09 19:04:15 +0000108#define ZT_SIG_REG_SIZE 512
109#define ZT_SIG_REG_BYTES (ZT_SIG_REG_SIZE / 8)
110#define ZT_SIG_REGS_OFFSET sizeof(struct zt_context)
111#define ZT_SIG_REGS_SIZE(n) (ZT_SIG_REG_BYTES * n)
112#define ZT_SIG_CONTEXT_SIZE(n) (sizeof(struct zt_context) + ZT_SIG_REGS_SIZE(n))
Nick Kralevicha67e4de2013-01-14 11:28:26 -0800113#endif