FM / asm

/usr/src/linux-headers-5.15.0-190/arch/alpha/include/asm/

/usr/src/linux-headers-5.15.0-190/arch/alpha/include/asm

Name	Size	Mode	Actions
a.out.h	574	0644	edit dl rm
agp.h	490	0644	edit dl rm
agp_backend.h	948	0644	edit dl rm
asm-offsets.h	35	0644	edit dl rm
asm-prototypes.h	505	0644	edit dl rm
atomic.h	8749	0644	edit dl rm
barrier.h	507	0644	edit dl rm
bitops.h	9039	0644	edit dl rm
bug.h	571	0644	edit dl rm
cache.h	507	0644	edit dl rm
cacheflush.h	2039	0644	edit dl rm
checksum.h	2012	0644	edit dl rm
cmpxchg.h	1928	0644	edit dl rm
compiler.h	158	0644	edit dl rm
console.h	1084	0644	edit dl rm
core_apecs.h	17338	0644	edit dl rm
core_cia.h	15817	0644	edit dl rm
core_irongate.h	6793	0644	edit dl rm
core_lca.h	11650	0644	edit dl rm
core_marvel.h	9382	0644	edit dl rm
core_mcpcia.h	11747	0644	edit dl rm
core_polaris.h	2987	0644	edit dl rm
core_t2.h	19595	0644	edit dl rm
core_titan.h	11471	0644	edit dl rm
core_tsunami.h	8485	0644	edit dl rm
core_wildfire.h	8655	0644	edit dl rm
delay.h	264	0644	edit dl rm
device.h	129	0644	edit dl rm
div64.h	31	0644	edit dl rm
dma-mapping.h	342	0644	edit dl rm
dma.h	12664	0644	edit dl rm
elf.h	5765	0644	edit dl rm
emergency-restart.h	149	0644	edit dl rm
err_common.h	3316	0644	edit dl rm
err_ev6.h	116	0644	edit dl rm
err_ev7.h	4472	0644	edit dl rm
extable.h	1459	0644	edit dl rm
floppy.h	3171	0644	edit dl rm
fpu.h	1820	0644	edit dl rm
ftrace.h	12	0644	edit dl rm
futex.h	2017	0644	edit dl rm
gct.h	1042	0644	edit dl rm
hardirq.h	223	0644	edit dl rm
hwrpb.h	7066	0644	edit dl rm
hw_irq.h	302	0644	edit dl rm
io.h	14873	0644	edit dl rm
io_trivial.h	3206	0644	edit dl rm
irq.h	2363	0644	edit dl rm
irqflags.h	1194	0644	edit dl rm
irq_regs.h	34	0644	edit dl rm
jensen.h	8603	0644	edit dl rm
Kbuild	141	0644	edit dl rm
kdebug.h	32	0644	edit dl rm
linkage.h	256	0644	edit dl rm
local.h	2654	0644	edit dl rm
machvec.h	3621	0644	edit dl rm
mc146818rtc.h	680	0644	edit dl rm
mce.h	4135	0644	edit dl rm
mmu.h	203	0644	edit dl rm
mmu_context.h	7241	0644	edit dl rm
module.h	329	0644	edit dl rm
page.h	2397	0644	edit dl rm
pal.h	5127	0644	edit dl rm
param.h	284	0644	edit dl rm
parport.h	536	0644	edit dl rm
pci.h	2733	0644	edit dl rm
percpu.h	527	0644	edit dl rm
perf_event.h	105	0644	edit dl rm
pgalloc.h	761	0644	edit dl rm
pgtable.h	12577	0644	edit dl rm
processor.h	1677	0644	edit dl rm
ptrace.h	754	0644	edit dl rm
rwonce.h	812	0644	edit dl rm
serial.h	1034	0644	edit dl rm
setup.h	1465	0644	edit dl rm
sfp-machine.h	2929	0644	edit dl rm
shmparam.h	191	0644	edit dl rm
signal.h	627	0644	edit dl rm
smp.h	1377	0644	edit dl rm
socket.h	310	0644	edit dl rm
sparsemem.h	410	0644	edit dl rm
special_insns.h	925	0644	edit dl rm
spinlock.h	2915	0644	edit dl rm
spinlock_types.h	413	0644	edit dl rm
string.h	2481	0644	edit dl rm
switch_to.h	406	0644	edit dl rm
syscall.h	379	0644	edit dl rm
termios.h	3054	0644	edit dl rm
thread_info.h	3749	0644	edit dl rm
timex.h	827	0644	edit dl rm
tlb.h	257	0644	edit dl rm
tlbflush.h	3424	0644	edit dl rm
topology.h	271	0644	edit dl rm
types.h	143	0644	edit dl rm
uaccess.h	9767	0644	edit dl rm
ucontext.h	348	0644	edit dl rm
unistd.h	561	0644	edit dl rm
user.h	2192	0644	edit dl rm
vga.h	2050	0644	edit dl rm
vmalloc.h	93	0644	edit dl rm
word-at-a-time.h	1376	0644	edit dl rm
wrperfmon.h	2623	0644	edit dl rm
xchg.h	5287	0644	edit dl rm
xor.h	21833	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/arch/alpha/include/asm/thread_info.h (3749B)

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

#ifdef __KERNEL__

#ifndef __ASSEMBLY__
#include <asm/processor.h>
#include <asm/types.h>
#include <asm/hwrpb.h>
#include <asm/sysinfo.h>
#endif

#ifndef __ASSEMBLY__
struct thread_info {
	struct pcb_struct	pcb;		/* palcode state */

struct task_struct	*task;		/* main task structure */
	unsigned int		flags;		/* low level flags */
	unsigned int		ieee_state;	/* see fpu.h */

mm_segment_t		addr_limit;	/* thread address space */
	unsigned		cpu;		/* current CPU */
	int			preempt_count; /* 0 => preemptable, <0 => BUG */
	unsigned int		status;		/* thread-synchronous flags */

int bpt_nsaved;
	unsigned long bpt_addr[2];		/* breakpoint handling  */
	unsigned int bpt_insn[2];
};

/*
 * Macros/functions for gaining access to the thread information structure.
 */
#define INIT_THREAD_INFO(tsk)			\
{						\
	.task		= &tsk,			\
	.addr_limit	= KERNEL_DS,		\
	.preempt_count	= INIT_PREEMPT_COUNT,	\
}

/* How to get the thread information struct from C.  */
register struct thread_info *__current_thread_info __asm__("$8");
#define current_thread_info()  __current_thread_info

#endif /* __ASSEMBLY__ */

/* Thread information allocation.  */
#define THREAD_SIZE_ORDER 1
#define THREAD_SIZE (2*PAGE_SIZE)

/*
 * Thread information flags:
 * - these are process state flags and used from assembly
 * - pending work-to-be-done flags come first and must be assigned to be
 *   within bits 0 to 7 to fit in and immediate operand.
 *
 * TIF_SYSCALL_TRACE is known to be 0 via blbs.
 */
#define TIF_SYSCALL_TRACE	0	/* syscall trace active */
#define TIF_NOTIFY_RESUME	1	/* callback before returning to user */
#define TIF_SIGPENDING		2	/* signal pending */
#define TIF_NEED_RESCHED	3	/* rescheduling necessary */
#define TIF_SYSCALL_AUDIT	4	/* syscall audit active */
#define TIF_NOTIFY_SIGNAL	5	/* signal notifications exist */
#define TIF_DIE_IF_KERNEL	9	/* dik recursion lock */
#define TIF_MEMDIE		13	/* is terminating due to OOM killer */
#define TIF_POLLING_NRFLAG	14	/* idle is polling for TIF_NEED_RESCHED */

#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_RESUME	(1<<TIF_NOTIFY_RESUME)
#define _TIF_SYSCALL_AUDIT	(1<<TIF_SYSCALL_AUDIT)
#define _TIF_NOTIFY_SIGNAL	(1<<TIF_NOTIFY_SIGNAL)
#define _TIF_POLLING_NRFLAG	(1<<TIF_POLLING_NRFLAG)

/* Work to do on interrupt/exception return.  */
#define _TIF_WORK_MASK		(_TIF_SIGPENDING | _TIF_NEED_RESCHED | \
				 _TIF_NOTIFY_RESUME | _TIF_NOTIFY_SIGNAL)

/* Work to do on any return to userspace.  */
#define _TIF_ALLWORK_MASK	(_TIF_WORK_MASK		\
				 | _TIF_SYSCALL_TRACE)

#define TS_UAC_NOPRINT		0x0001	/* ! Preserve the following three */
#define TS_UAC_NOFIX		0x0002	/* ! flags as they match          */
#define TS_UAC_SIGBUS		0x0004	/* ! userspace part of 'osf_sysinfo' */

#define SET_UNALIGN_CTL(task,value)	({				\
	__u32 status = task_thread_info(task)->status & ~UAC_BITMASK;	\
	if (value & PR_UNALIGN_NOPRINT)					\
		status |= TS_UAC_NOPRINT;				\
	if (value & PR_UNALIGN_SIGBUS)					\
		status |= TS_UAC_SIGBUS;				\
	if (value & 4)	/* alpha-specific */				\
		status |= TS_UAC_NOFIX;					\
	task_thread_info(task)->status = status;			\
	0; })

#define GET_UNALIGN_CTL(task,value)	({				\
	__u32 status = task_thread_info(task)->status & ~UAC_BITMASK;	\
	__u32 res = 0;							\
	if (status & TS_UAC_NOPRINT)					\
		res |= PR_UNALIGN_NOPRINT;				\
	if (status & TS_UAC_SIGBUS)					\
		res |= PR_UNALIGN_SIGBUS;				\
	if (status & TS_UAC_NOFIX)					\
		res |= 4;						\
	put_user(res, (int __user *)(value));				\
	})

#endif /* __KERNEL__ */
#endif /* _ALPHA_THREAD_INFO_H */

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