FM / asm

/usr/include/mips-linux-gnu/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/sigcontext.h (2549B)

/* 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) 1996, 1997, 1999 by Ralf Baechle
 * Copyright (C) 1999 Silicon Graphics, Inc.
 */
#ifndef _ASM_SIGCONTEXT_H
#define _ASM_SIGCONTEXT_H

#include <linux/types.h>
#include <asm/sgidefs.h>

/* scalar FP context was used */
#define USED_FP			(1 << 0)

/* the value of Status.FR when context was saved */
#define USED_FR1		(1 << 1)

/* FR=1, but with odd singles in bits 63:32 of preceding even double */
#define USED_HYBRID_FPRS	(1 << 2)

/* extended context was used, see struct extcontext for details */
#define USED_EXTCONTEXT		(1 << 3)

#if _MIPS_SIM == _MIPS_SIM_ABI32

/*
 * Keep this struct definition in sync with the sigcontext fragment
 * in arch/mips/kernel/asm-offsets.c
 */
struct sigcontext {
	unsigned int		sc_regmask;	/* Unused */
	unsigned int		sc_status;	/* Unused */
	unsigned long long	sc_pc;
	unsigned long long	sc_regs[32];
	unsigned long long	sc_fpregs[32];
	unsigned int		sc_acx;		/* Was sc_ownedfp */
	unsigned int		sc_fpc_csr;
	unsigned int		sc_fpc_eir;	/* Unused */
	unsigned int		sc_used_math;
	unsigned int		sc_dsp;		/* dsp status, was sc_ssflags */
	unsigned long long	sc_mdhi;
	unsigned long long	sc_mdlo;
	unsigned long		sc_hi1;		/* Was sc_cause */
	unsigned long		sc_lo1;		/* Was sc_badvaddr */
	unsigned long		sc_hi2;		/* Was sc_sigset[4] */
	unsigned long		sc_lo2;
	unsigned long		sc_hi3;
	unsigned long		sc_lo3;
};

#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */

#if _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32

/*
 * Keep this struct definition in sync with the sigcontext fragment
 * in arch/mips/kernel/asm-offsets.c
 *
 * Warning: this structure illdefined with sc_badvaddr being just an unsigned
 * int so it was changed to unsigned long in 2.6.0-test1.  This may break
 * binary compatibility - no prisoners.
 * DSP ASE in 2.6.12-rc4.  Turn sc_mdhi and sc_mdlo into an array of four
 * entries, add sc_dsp and sc_reserved for padding.  No prisoners.
 */
struct sigcontext {
	__u64	sc_regs[32];
	__u64	sc_fpregs[32];
	__u64	sc_mdhi;
	__u64	sc_hi1;
	__u64	sc_hi2;
	__u64	sc_hi3;
	__u64	sc_mdlo;
	__u64	sc_lo1;
	__u64	sc_lo2;
	__u64	sc_lo3;
	__u64	sc_pc;
	__u32	sc_fpc_csr;
	__u32	sc_used_math;
	__u32	sc_dsp;
	__u32	sc_reserved;
};

#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32 */

#endif /* _ASM_SIGCONTEXT_H */

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