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/usr/src/linux-headers-5.15.0-181/arch/sparc/include/uapi/asm/

/usr/src/linux-headers-5.15.0-181/arch/sparc/include/uapi/asm

Name	Size	Mode	Actions
apc.h	1745	0644	edit dl rm
asi.h	15367	0644	edit dl rm
auxvec.h	348	0644	edit dl rm
bitsperlong.h	324	0644	edit dl rm
byteorder.h	191	0644	edit dl rm
display7seg.h	1945	0644	edit dl rm
envctrl.h	3494	0644	edit dl rm
errno.h	5539	0644	edit dl rm
fbio.h	7904	0644	edit dl rm
fcntl.h	1790	0644	edit dl rm
ioctl.h	2646	0644	edit dl rm
ioctls.h	6133	0644	edit dl rm
ipcbuf.h	808	0644	edit dl rm
Kbuild	89	0644	edit dl rm
mman.h	1008	0644	edit dl rm
msgbuf.h	1218	0644	edit dl rm
openpromio.h	2166	0644	edit dl rm
oradax.h	2013	0644	edit dl rm
param.h	253	0644	edit dl rm
perfctr.h	5695	0644	edit dl rm
poll.h	273	0644	edit dl rm
posix_types.h	1768	0644	edit dl rm
psr.h	2267	0644	edit dl rm
psrcompat.h	2070	0644	edit dl rm
pstate.h	6427	0644	edit dl rm
ptrace.h	8222	0644	edit dl rm
resource.h	770	0644	edit dl rm
sembuf.h	896	0644	edit dl rm
setup.h	310	0644	edit dl rm
shmbuf.h	1383	0644	edit dl rm
sigcontext.h	167	0644	edit dl rm
siginfo.h	390	0644	edit dl rm
signal.h	4703	0644	edit dl rm
socket.h	3872	0644	edit dl rm
stat.h	2005	0644	edit dl rm
swab.h	1034	0644	edit dl rm
termbits.h	6761	0644	edit dl rm
termios.h	1071	0644	edit dl rm
traps.h	5271	0644	edit dl rm
uctx.h	1420	0644	edit dl rm
unistd.h	904	0644	edit dl rm
utrap.h	1541	0644	edit dl rm
watchdog.h	1029	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/arch/sparc/include/uapi/asm/signal.h (4703B)

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
#ifndef _UAPI__SPARC_SIGNAL_H
#define _UAPI__SPARC_SIGNAL_H

#include <asm/sigcontext.h>
#include <linux/compiler.h>

/* On the Sparc the signal handlers get passed a 'sub-signal' code
 * for certain signal types, which we document here.
 */
#define SIGHUP		 1
#define SIGINT		 2
#define SIGQUIT		 3
#define SIGILL		 4
#define    SUBSIG_STACK       0
#define    SUBSIG_ILLINST     2
#define    SUBSIG_PRIVINST    3
#define    SUBSIG_BADTRAP(t)  (0x80 + (t))

#define SIGTRAP		 5
#define SIGABRT		 6
#define SIGIOT		 6

#define SIGEMT           7
#define    SUBSIG_TAG    10

#define SIGFPE		 8
#define    SUBSIG_FPDISABLED     0x400
#define    SUBSIG_FPERROR        0x404
#define    SUBSIG_FPINTOVFL      0x001
#define    SUBSIG_FPSTSIG        0x002
#define    SUBSIG_IDIVZERO       0x014
#define    SUBSIG_FPINEXACT      0x0c4
#define    SUBSIG_FPDIVZERO      0x0c8
#define    SUBSIG_FPUNFLOW       0x0cc
#define    SUBSIG_FPOPERROR      0x0d0
#define    SUBSIG_FPOVFLOW       0x0d4

#define SIGKILL		 9
#define SIGBUS          10
#define    SUBSIG_BUSTIMEOUT    1
#define    SUBSIG_ALIGNMENT     2
#define    SUBSIG_MISCERROR     5

#define SIGSEGV		11
#define    SUBSIG_NOMAPPING     3
#define    SUBSIG_PROTECTION    4
#define    SUBSIG_SEGERROR      5

#define SIGSYS		12

#define SIGPIPE		13
#define SIGALRM		14
#define SIGTERM		15
#define SIGURG          16

/* SunOS values which deviate from the Linux/i386 ones */
#define SIGSTOP		17
#define SIGTSTP		18
#define SIGCONT		19
#define SIGCHLD		20
#define SIGTTIN		21
#define SIGTTOU		22
#define SIGIO		23
#define SIGPOLL		SIGIO   /* SysV name for SIGIO */
#define SIGXCPU		24
#define SIGXFSZ		25
#define SIGVTALRM	26
#define SIGPROF		27
#define SIGWINCH	28
#define SIGLOST		29
#define SIGPWR		SIGLOST
#define SIGUSR1		30
#define SIGUSR2		31

/* Most things should be clean enough to redefine this at will, if care
   is taken to make libc match.  */

#define __OLD_NSIG	32
#define __NEW_NSIG      64
#ifdef __arch64__
#define _NSIG_BPW       64
#else
#define _NSIG_BPW       32
#endif
#define _NSIG_WORDS     (__NEW_NSIG / _NSIG_BPW)

#define SIGRTMIN       32
#define SIGRTMAX       __NEW_NSIG

#if defined(__KERNEL__) || defined(__WANT_POSIX1B_SIGNALS__)
#define _NSIG			__NEW_NSIG
#define __new_sigset_t		sigset_t
#define __new_sigaction		sigaction
#define __new_sigaction32	sigaction32
#define __old_sigset_t		old_sigset_t
#define __old_sigaction		old_sigaction
#define __old_sigaction32	old_sigaction32
#else
#define _NSIG			__OLD_NSIG
#define NSIG			_NSIG
#define __old_sigset_t		sigset_t
#define __old_sigaction		sigaction
#define __old_sigaction32	sigaction32
#endif

#ifndef __ASSEMBLY__

typedef unsigned long __old_sigset_t;            /* at least 32 bits */

typedef struct {
       unsigned long sig[_NSIG_WORDS];
} __new_sigset_t;

/* A SunOS sigstack */
struct sigstack {
	/* XXX 32-bit pointers pinhead XXX */
	char *the_stack;
	int   cur_status;
};

/* Sigvec flags */
#define _SV_SSTACK    1u    /* This signal handler should use sig-stack */
#define _SV_INTR      2u    /* Sig return should not restart system call */
#define _SV_RESET     4u    /* Set handler to SIG_DFL upon taken signal */
#define _SV_IGNCHILD  8u    /* Do not send SIGCHLD */

/*
 * sa_flags values: SA_STACK is not currently supported, but will allow the
 * usage of signal stacks by using the (now obsolete) sa_restorer field in
 * the sigaction structure as a stack pointer. This is now possible due to
 * the changes in signal handling. LBT 010493.
 * SA_RESTART flag to get restarting signals (which were the default long ago)
 */
#define SA_NOCLDSTOP	_SV_IGNCHILD
#define SA_STACK	_SV_SSTACK
#define SA_ONSTACK	_SV_SSTACK
#define SA_RESTART	_SV_INTR
#define SA_RESETHAND	_SV_RESET
#define SA_NODEFER	0x20u
#define SA_NOCLDWAIT    0x100u
#define SA_SIGINFO      0x200u

#define SIG_BLOCK          0x01	/* for blocking signals */
#define SIG_UNBLOCK        0x02	/* for unblocking signals */
#define SIG_SETMASK        0x04	/* for setting the signal mask */

#define MINSIGSTKSZ	4096
#define SIGSTKSZ	16384

#include <asm-generic/signal-defs.h>

#ifndef __KERNEL__
struct __new_sigaction {
	__sighandler_t		sa_handler;
	unsigned long		sa_flags;
	__sigrestore_t		sa_restorer;  /* not used by Linux/SPARC yet */
	__new_sigset_t		sa_mask;
};

struct __old_sigaction {
	__sighandler_t		sa_handler;
	__old_sigset_t		sa_mask;
	unsigned long		sa_flags;
	void			(*sa_restorer)(void);  /* not used by Linux/SPARC yet */
};
#endif

typedef struct sigaltstack {
	void			__user *ss_sp;
	int			ss_flags;
	size_t			ss_size;
} stack_t;

#endif /* !(__ASSEMBLY__) */

#endif /* _UAPI__SPARC_SIGNAL_H */

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