Files
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

86 lines
1.7 KiB
C

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
* S390 version
* Copyright IBM Corp. 1999, 2000
*/
#ifndef _ASM_S390_SIGCONTEXT_H
#define _ASM_S390_SIGCONTEXT_H
#include <linux/compiler.h>
#include <linux/types.h>
#define __NUM_GPRS 16
#define __NUM_FPRS 16
#define __NUM_ACRS 16
#define __NUM_VXRS 32
#define __NUM_VXRS_LOW 16
#define __NUM_VXRS_HIGH 16
#ifndef __s390x__
/* Has to be at least _NSIG_WORDS from asm/signal.h */
#define _SIGCONTEXT_NSIG 64
#define _SIGCONTEXT_NSIG_BPW 32
/* Size of stack frame allocated when calling signal handler. */
#define __SIGNAL_FRAMESIZE 96
#else /* __s390x__ */
/* Has to be at least _NSIG_WORDS from asm/signal.h */
#define _SIGCONTEXT_NSIG 64
#define _SIGCONTEXT_NSIG_BPW 64
/* Size of stack frame allocated when calling signal handler. */
#define __SIGNAL_FRAMESIZE 160
#endif /* __s390x__ */
#define _SIGCONTEXT_NSIG_WORDS (_SIGCONTEXT_NSIG / _SIGCONTEXT_NSIG_BPW)
#define _SIGMASK_COPY_SIZE (sizeof(unsigned long)*_SIGCONTEXT_NSIG_WORDS)
typedef struct
{
unsigned long mask;
unsigned long addr;
} __attribute__ ((aligned(8))) _psw_t;
typedef struct
{
_psw_t psw;
unsigned long gprs[__NUM_GPRS];
unsigned int acrs[__NUM_ACRS];
} _s390_regs_common;
typedef struct
{
unsigned int fpc;
unsigned int pad;
double fprs[__NUM_FPRS];
} _s390_fp_regs;
typedef struct
{
_s390_regs_common regs;
_s390_fp_regs fpregs;
} _sigregs;
typedef struct
{
#ifndef __s390x__
unsigned long gprs_high[__NUM_GPRS];
#endif
unsigned long long vxrs_low[__NUM_VXRS_LOW];
__vector128 vxrs_high[__NUM_VXRS_HIGH];
unsigned char __reserved[128];
} _sigregs_ext;
struct sigcontext
{
unsigned long oldmask[_SIGCONTEXT_NSIG_WORDS];
_sigregs __user *sregs;
};
#endif