FM / asm

/usr/include/mips64-linux-gnuabi64/asm

Name	Size	Mode	Actions
auxvec.h	616	0644	edit dl rm
bitfield.h	766	0644	edit dl rm
bitsperlong.h	244	0644	edit dl rm
bpf_perf_event.h	40	0644	edit dl rm
break.h	1321	0644	edit dl rm
byteorder.h	580	0644	edit dl rm
cachectl.h	800	0644	edit dl rm
errno.h	5777	0644	edit dl rm
fcntl.h	2013	0644	edit dl rm
hwcap.h	700	0644	edit dl rm
inst.h	29908	0644	edit dl rm
ioctl.h	781	0644	edit dl rm
ioctls.h	4834	0644	edit dl rm
ipcbuf.h	32	0644	edit dl rm
kvm.h	7690	0644	edit dl rm
kvm_para.h	34	0644	edit dl rm
mman.h	4702	0644	edit dl rm
msgbuf.h	2327	0644	edit dl rm
param.h	476	0644	edit dl rm
perf_regs.h	864	0644	edit dl rm
poll.h	217	0644	edit dl rm
posix_types.h	757	0644	edit dl rm
ptrace.h	2734	0644	edit dl rm
reg.h	5426	0644	edit dl rm
resource.h	1067	0644	edit dl rm
sembuf.h	1079	0644	edit dl rm
setup.h	168	0644	edit dl rm
sgidefs.h	1054	0644	edit dl rm
shmbuf.h	1937	0644	edit dl rm
sigcontext.h	2549	0644	edit dl rm
siginfo.h	857	0644	edit dl rm
signal.h	3631	0644	edit dl rm
socket.h	4987	0644	edit dl rm
sockios.h	768	0644	edit dl rm
stat.h	3015	0644	edit dl rm
statfs.h	1987	0644	edit dl rm
swab.h	1460	0644	edit dl rm
sysmips.h	841	0644	edit dl rm
termbits.h	6151	0644	edit dl rm
termios.h	2130	0644	edit dl rm
types.h	881	0644	edit dl rm
ucontext.h	2198	0644	edit dl rm
unistd.h	998	0644	edit dl rm
unistd_n32.h	16564	0644	edit dl rm
unistd_n64.h	15390	0644	edit dl rm
unistd_o32.h	18382	0644	edit dl rm

Edit: /usr/lib/linux/uapi/mips/asm/signal.h (3631B)

/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * Copyright (C) 1995, 96, 97, 98, 99, 2003 by Ralf Baechle
 * Copyright (C) 1999 Silicon Graphics, Inc.
 */
#ifndef _ASM_SIGNAL_H
#define _ASM_SIGNAL_H

#include <linux/types.h>

#define _NSIG		128
#define _NSIG_BPW	(sizeof(unsigned long) * 8)
#define _NSIG_WORDS	(_NSIG / _NSIG_BPW)

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

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

#define SIGHUP		 1	/* Hangup (POSIX).  */
#define SIGINT		 2	/* Interrupt (ANSI).  */
#define SIGQUIT		 3	/* Quit (POSIX).  */
#define SIGILL		 4	/* Illegal instruction (ANSI).	*/
#define SIGTRAP		 5	/* Trace trap (POSIX).	*/
#define SIGIOT		 6	/* IOT trap (4.2 BSD).	*/
#define SIGABRT		 SIGIOT /* Abort (ANSI).  */
#define SIGEMT		 7
#define SIGFPE		 8	/* Floating-point exception (ANSI).  */
#define SIGKILL		 9	/* Kill, unblockable (POSIX).  */
#define SIGBUS		10	/* BUS error (4.2 BSD).	 */
#define SIGSEGV		11	/* Segmentation violation (ANSI).  */
#define SIGSYS		12
#define SIGPIPE		13	/* Broken pipe (POSIX).	 */
#define SIGALRM		14	/* Alarm clock (POSIX).	 */
#define SIGTERM		15	/* Termination (ANSI).	*/
#define SIGUSR1		16	/* User-defined signal 1 (POSIX).  */
#define SIGUSR2		17	/* User-defined signal 2 (POSIX).  */
#define SIGCHLD		18	/* Child status has changed (POSIX).  */
#define SIGCLD		SIGCHLD /* Same as SIGCHLD (System V).	*/
#define SIGPWR		19	/* Power failure restart (System V).  */
#define SIGWINCH	20	/* Window size change (4.3 BSD, Sun).  */
#define SIGURG		21	/* Urgent condition on socket (4.2 BSD).  */
#define SIGIO		22	/* I/O now possible (4.2 BSD).	*/
#define SIGPOLL		SIGIO	/* Pollable event occurred (System V).	*/
#define SIGSTOP		23	/* Stop, unblockable (POSIX).  */
#define SIGTSTP		24	/* Keyboard stop (POSIX).  */
#define SIGCONT		25	/* Continue (POSIX).  */
#define SIGTTIN		26	/* Background read from tty (POSIX).  */
#define SIGTTOU		27	/* Background write to tty (POSIX).  */
#define SIGVTALRM	28	/* Virtual alarm clock (4.2 BSD).  */
#define SIGPROF		29	/* Profiling alarm clock (4.2 BSD).  */
#define SIGXCPU		30	/* CPU limit exceeded (4.2 BSD).  */
#define SIGXFSZ		31	/* File size limit exceeded (4.2 BSD).	*/

/* These should not be considered constants from userland.  */
#define SIGRTMIN	32
#define SIGRTMAX	_NSIG

/*
 * SA_RESTORER used to be defined as 0x04000000 but only the O32 ABI ever
 * supported its use and no libc was using it, so the entire sa-restorer
 * functionality was removed with lmo commit 39bffc12c3580ab for 2.5.48
 * retaining only the SA_RESTORER definition as a reminder to avoid
 * accidental reuse of the mask bit.
 */
#define SA_ONSTACK	0x08000000
#define SA_RESETHAND	0x80000000
#define SA_RESTART	0x10000000
#define SA_SIGINFO	0x00000008
#define SA_NODEFER	0x40000000
#define SA_NOCLDWAIT	0x00010000
#define SA_NOCLDSTOP	0x00000001

#define SA_NOMASK	SA_NODEFER
#define SA_ONESHOT	SA_RESETHAND

#define MINSIGSTKSZ    2048
#define SIGSTKSZ       8192

#define SIG_BLOCK	1	/* for blocking signals */
#define SIG_UNBLOCK	2	/* for unblocking signals */
#define SIG_SETMASK	3	/* for setting the signal mask */

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

struct sigaction {
	unsigned int	sa_flags;
	__sighandler_t	sa_handler;
	sigset_t	sa_mask;
};

/* IRIX compatible stack_t  */
typedef struct sigaltstack {
	void *ss_sp;
	__kernel_size_t ss_size;
	int ss_flags;
} stack_t;

#endif /* _ASM_SIGNAL_H */

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