FM / asm

/usr/src/linux-headers-5.15.0-181/arch/sh/include/asm/

/usr/src/linux-headers-5.15.0-181/arch/sh/include/asm

Name	Size	Mode	Actions
adc.h	211	0644	edit dl rm
addrspace.h	1896	0644	edit dl rm
alignment.h	654	0644	edit dl rm
asm-offsets.h	74	0644	edit dl rm
atomic-grb.h	2677	0644	edit dl rm
atomic-irq.h	1687	0644	edit dl rm
atomic-llsc.h	2186	0644	edit dl rm
atomic.h	840	0644	edit dl rm
barrier.h	1503	0644	edit dl rm
bitops-cas.h	1770	0644	edit dl rm
bitops-grb.h	6364	0644	edit dl rm
bitops-llsc.h	2858	0644	edit dl rm
bitops-op32.h	3842	0644	edit dl rm
bitops.h	1653	0644	edit dl rm
bl_bit.h	66	0644	edit dl rm
bl_bit_32.h	639	0644	edit dl rm
bug.h	2835	0644	edit dl rm
cache.h	1171	0644	edit dl rm
cacheflush.h	3735	0644	edit dl rm
cache_insns.h	71	0644	edit dl rm
cache_insns_32.h	642	0644	edit dl rm
checksum.h	68	0644	edit dl rm
checksum_32.h	5009	0644	edit dl rm
clock.h	436	0644	edit dl rm
cmpxchg-cas.h	549	0644	edit dl rm
cmpxchg-grb.h	2869	0644	edit dl rm
cmpxchg-irq.h	1065	0644	edit dl rm
cmpxchg-llsc.h	1085	0644	edit dl rm
cmpxchg-xchg.h	1274	0644	edit dl rm
cmpxchg.h	1822	0644	edit dl rm
device.h	442	0644	edit dl rm
dma-register.h	1708	0644	edit dl rm
dma.h	3652	0644	edit dl rm
dmabrg.h	536	0644	edit dl rm
dwarf.h	9896	0644	edit dl rm
elf.h	6009	0644	edit dl rm
entry-macros.S	1897	0644	edit dl rm
extable.h	135	0644	edit dl rm
fb.h	414	0644	edit dl rm
fixmap.h	2543	0644	edit dl rm
flat.h	863	0644	edit dl rm
fpu.h	1635	0644	edit dl rm
freq.h	212	0644	edit dl rm
ftrace.h	1138	0644	edit dl rm
futex-cas.h	728	0644	edit dl rm
futex-irq.h	482	0644	edit dl rm
futex-llsc.h	870	0644	edit dl rm
futex.h	1381	0644	edit dl rm
gpio.h	851	0644	edit dl rm
hardirq.h	267	0644	edit dl rm
hd64461.h	12068	0644	edit dl rm
heartbeat.h	383	0644	edit dl rm
hugetlb.h	915	0644	edit dl rm
hw_breakpoint.h	1970	0644	edit dl rm
hw_irq.h	915	0644	edit dl rm
i2c-sh7760.h	406	0644	edit dl rm
io.h	8699	0644	edit dl rm
io_generic.h	661	0644	edit dl rm
io_noioport.h	1502	0644	edit dl rm
io_trapped.h	1474	0644	edit dl rm
irq.h	1642	0644	edit dl rm
irqflags.h	226	0644	edit dl rm
Kbuild	141	0644	edit dl rm
kdebug.h	433	0644	edit dl rm
kexec.h	2672	0644	edit dl rm
kgdb.h	851	0644	edit dl rm
kprobes.h	1407	0644	edit dl rm
linkage.h	154	0644	edit dl rm
machvec.h	850	0644	edit dl rm
mmiowb.h	246	0644	edit dl rm
mmu.h	2231	0644	edit dl rm
mmu_context.h	4167	0644	edit dl rm
mmu_context_32.h	1136	0644	edit dl rm
mmzone.h	1052	0644	edit dl rm
module.h	276	0644	edit dl rm
page.h	5419	0644	edit dl rm
pci.h	3007	0644	edit dl rm
perf_event.h	797	0644	edit dl rm
pgalloc.h	1107	0644	edit dl rm
pgtable-2level.h	567	0644	edit dl rm
pgtable-3level.h	1464	0644	edit dl rm
pgtable.h	4305	0644	edit dl rm
pgtable_32.h	15899	0644	edit dl rm
platform_early.h	1850	0644	edit dl rm
posix_types.h	71	0644	edit dl rm
processor.h	4342	0644	edit dl rm
processor_32.h	4614	0644	edit dl rm
ptrace.h	3834	0644	edit dl rm
ptrace_32.h	307	0644	edit dl rm
push-switch.h	755	0644	edit dl rm
reboot.h	472	0644	edit dl rm
romimage-macros.h	1126	0644	edit dl rm
rtc.h	249	0644	edit dl rm
seccomp.h	546	0644	edit dl rm
sections.h	311	0644	edit dl rm
segment.h	860	0644	edit dl rm
setup.h	725	0644	edit dl rm
sfp-machine.h	2767	0644	edit dl rm
sh7760fb.h	5740	0644	edit dl rm
shmparam.h	489	0644	edit dl rm
sh_bios.h	743	0644	edit dl rm
siu.h	385	0644	edit dl rm
smc37c93x.h	5698	0644	edit dl rm
smp-ops.h	1012	0644	edit dl rm
smp.h	1847	0644	edit dl rm
sparsemem.h	319	0644	edit dl rm
spi.h	265	0644	edit dl rm
spinlock-cas.h	2001	0644	edit dl rm
spinlock-llsc.h	4149	0644	edit dl rm
spinlock.h	438	0644	edit dl rm
spinlock_types.h	463	0644	edit dl rm
sram.h	670	0644	edit dl rm
stackprotector.h	711	0644	edit dl rm
stacktrace.h	528	0644	edit dl rm
string.h	66	0644	edit dl rm
string_32.h	2208	0644	edit dl rm
suspend.h	2576	0644	edit dl rm
switch_to.h	190	0644	edit dl rm
switch_to_32.h	3631	0644	edit dl rm
syscall.h	201	0644	edit dl rm
syscalls.h	454	0644	edit dl rm
syscalls_32.h	979	0644	edit dl rm
syscall_32.h	1917	0644	edit dl rm
thread_info.h	5342	0644	edit dl rm
timex.h	637	0644	edit dl rm
tlb.h	625	0644	edit dl rm
tlbflush.h	1809	0644	edit dl rm
topology.h	645	0644	edit dl rm
traps.h	424	0644	edit dl rm
traps_32.h	1338	0644	edit dl rm
types.h	326	0644	edit dl rm
uaccess.h	4811	0644	edit dl rm
uaccess_32.h	5007	0644	edit dl rm
uncached.h	1372	0644	edit dl rm
unistd.h	919	0644	edit dl rm
unwinder.h	856	0644	edit dl rm
user.h	2440	0644	edit dl rm
vermagic.h	709	0644	edit dl rm
vga.h	137	0644	edit dl rm
vmalloc.h	84	0644	edit dl rm
vmlinux.lds.h	416	0644	edit dl rm
watchdog.h	3981	0644	edit dl rm
word-at-a-time.h	1321	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/arch/sh/include/asm/thread_info.h (5342B)

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_SH_THREAD_INFO_H
#define __ASM_SH_THREAD_INFO_H

/* SuperH version
 * Copyright (C) 2002  Niibe Yutaka
 *
 * The copyright of original i386 version is:
 *
 *  Copyright (C) 2002  David Howells (dhowells@redhat.com)
 *  - Incorporating suggestions made by Linus Torvalds and Dave Miller
 */
#include <asm/page.h>

/*
 * Page fault error code bits
 */
#define FAULT_CODE_WRITE	(1 << 0)	/* write access */
#define FAULT_CODE_INITIAL	(1 << 1)	/* initial page write */
#define FAULT_CODE_ITLB		(1 << 2)	/* ITLB miss */
#define FAULT_CODE_PROT		(1 << 3)	/* protection fault */
#define FAULT_CODE_USER		(1 << 4)	/* user-mode access */

#ifndef __ASSEMBLY__
#include <asm/processor.h>

struct thread_info {
	struct task_struct	*task;		/* main task structure */
	unsigned long		flags;		/* low level flags */
	__u32			status;		/* thread synchronous flags */
	__u32			cpu;
	int			preempt_count; /* 0 => preemptable, <0 => BUG */
	mm_segment_t		addr_limit;	/* thread address space */
	unsigned long		previous_sp;	/* sp of previous stack in case
						   of nested IRQ stacks */
	__u8			supervisor_stack[0];
};

#endif

#if defined(CONFIG_4KSTACKS)
#define THREAD_SHIFT	12
#else
#define THREAD_SHIFT	13
#endif

#define THREAD_SIZE	(1 << THREAD_SHIFT)
#define STACK_WARN	(THREAD_SIZE >> 3)

/*
 * macros/functions for gaining access to the thread information structure
 */
#ifndef __ASSEMBLY__
#define INIT_THREAD_INFO(tsk)			\
{						\
	.task		= &tsk,			\
	.flags		= 0,			\
	.status		= 0,			\
	.cpu		= 0,			\
	.preempt_count	= INIT_PREEMPT_COUNT,	\
	.addr_limit	= KERNEL_DS,		\
}

/* how to get the current stack pointer from C */
register unsigned long current_stack_pointer asm("r15") __used;

/* how to get the thread information struct from C */
static inline struct thread_info *current_thread_info(void)
{
	struct thread_info *ti;
#if defined(CONFIG_CPU_HAS_SR_RB)
	__asm__ __volatile__ ("stc	r7_bank, %0" : "=r" (ti));
#else
	unsigned long __dummy;

__asm__ __volatile__ (
		"mov	r15, %0\n\t"
		"and	%1, %0\n\t"
		: "=&r" (ti), "=r" (__dummy)
		: "1" (~(THREAD_SIZE - 1))
		: "memory");
#endif

return ti;
}

#define THREAD_SIZE_ORDER	(THREAD_SHIFT - PAGE_SHIFT)

extern void arch_task_cache_init(void);
extern int arch_dup_task_struct(struct task_struct *dst, struct task_struct *src);
extern void arch_release_task_struct(struct task_struct *tsk);
extern void init_thread_xstate(void);

#endif /* __ASSEMBLY__ */

/*
 * Thread information flags
 *
 * - Limited to 24 bits, upper byte used for fault code encoding.
 *
 * - _TIF_ALLWORK_MASK and _TIF_WORK_MASK need to fit within 2 bytes, or
 *   we blow the tst immediate size constraints and need to fix up
 *   arch/sh/kernel/entry-common.S.
 */
#define TIF_SYSCALL_TRACE	0	/* syscall trace active */
#define TIF_SIGPENDING		1	/* signal pending */
#define TIF_NEED_RESCHED	2	/* rescheduling necessary */
#define TIF_NOTIFY_SIGNAL	3	/* signal notifications exist */
#define TIF_SINGLESTEP		4	/* singlestepping active */
#define TIF_SYSCALL_AUDIT	5	/* syscall auditing active */
#define TIF_SECCOMP		6	/* secure computing */
#define TIF_NOTIFY_RESUME	7	/* callback before returning to user */
#define TIF_SYSCALL_TRACEPOINT	8	/* for ftrace syscall instrumentation */
#define TIF_POLLING_NRFLAG	17	/* true if poll_idle() is polling TIF_NEED_RESCHED */
#define TIF_MEMDIE		18	/* is terminating due to OOM killer */

#define _TIF_SYSCALL_TRACE	(1 << TIF_SYSCALL_TRACE)
#define _TIF_SIGPENDING		(1 << TIF_SIGPENDING)
#define _TIF_NEED_RESCHED	(1 << TIF_NEED_RESCHED)
#define _TIF_NOTIFY_SIGNAL	(1 << TIF_NOTIFY_SIGNAL)
#define _TIF_SINGLESTEP		(1 << TIF_SINGLESTEP)
#define _TIF_SYSCALL_AUDIT	(1 << TIF_SYSCALL_AUDIT)
#define _TIF_SECCOMP		(1 << TIF_SECCOMP)
#define _TIF_NOTIFY_RESUME	(1 << TIF_NOTIFY_RESUME)
#define _TIF_SYSCALL_TRACEPOINT	(1 << TIF_SYSCALL_TRACEPOINT)
#define _TIF_POLLING_NRFLAG	(1 << TIF_POLLING_NRFLAG)

/* work to do in syscall trace */
#define _TIF_WORK_SYSCALL_MASK	(_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP | \
				 _TIF_SYSCALL_AUDIT | _TIF_SECCOMP    | \
				 _TIF_SYSCALL_TRACEPOINT)

/* work to do on any return to u-space */
#define _TIF_ALLWORK_MASK	(_TIF_SYSCALL_TRACE | _TIF_SIGPENDING      | \
				 _TIF_NEED_RESCHED  | _TIF_SYSCALL_AUDIT   | \
				 _TIF_SINGLESTEP    | _TIF_NOTIFY_RESUME   | \
				 _TIF_SYSCALL_TRACEPOINT | _TIF_NOTIFY_SIGNAL)

/* work to do on interrupt/exception return */
#define _TIF_WORK_MASK		(_TIF_ALLWORK_MASK & ~(_TIF_SYSCALL_TRACE | \
				 _TIF_SYSCALL_AUDIT | _TIF_SINGLESTEP))

/*
 * Thread-synchronous status.
 *
 * This is different from the flags in that nobody else
 * ever touches our thread-synchronous status, so we don't
 * have to worry about atomic accesses.
 */
#define TS_USEDFPU		0x0002	/* FPU used by this task this quantum */

#ifndef __ASSEMBLY__

#define TI_FLAG_FAULT_CODE_SHIFT	24

/*
 * Additional thread flag encoding
 */
static inline void set_thread_fault_code(unsigned int val)
{
	struct thread_info *ti = current_thread_info();
	ti->flags = (ti->flags & (~0 >> (32 - TI_FLAG_FAULT_CODE_SHIFT)))
		| (val << TI_FLAG_FAULT_CODE_SHIFT);
}

static inline unsigned int get_thread_fault_code(void)
{
	struct thread_info *ti = current_thread_info();
	return ti->flags >> TI_FLAG_FAULT_CODE_SHIFT;
}

#endif	/* !__ASSEMBLY__ */
#endif /* __ASM_SH_THREAD_INFO_H */

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