FM / asm

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

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

Name	Size	Mode	Actions
asm-offsets.h	35	0644	edit dl rm
asm-uaccess.h	4180	0644	edit dl rm
asmmacro.h	4763	0644	edit dl rm
atomic.h	7301	0644	edit dl rm
barrier.h	594	0644	edit dl rm
bitops.h	5398	0644	edit dl rm
bootparam.h	1402	0644	edit dl rm
cache.h	1114	0644	edit dl rm
cacheasm.h	3856	0644	edit dl rm
cacheflush.h	5968	0644	edit dl rm
checksum.h	5893	0644	edit dl rm
cmpxchg.h	5684	0644	edit dl rm
coprocessor.h	4623	0644	edit dl rm
core.h	830	0644	edit dl rm
current.h	679	0644	edit dl rm
delay.h	1668	0644	edit dl rm
dma.h	1830	0644	edit dl rm
elf.h	5115	0644	edit dl rm
fixmap.h	1106	0644	edit dl rm
flat.h	440	0644	edit dl rm
ftrace.h	979	0644	edit dl rm
futex.h	3889	0644	edit dl rm
highmem.h	2167	0644	edit dl rm
hw_breakpoint.h	1597	0644	edit dl rm
initialize_mmu.h	5196	0644	edit dl rm
io.h	1959	0644	edit dl rm
irq.h	1127	0644	edit dl rm
irqflags.h	2069	0644	edit dl rm
jump_label.h	1655	0644	edit dl rm
kasan.h	859	0644	edit dl rm
Kbuild	230	0644	edit dl rm
kmem_layout.h	2790	0644	edit dl rm
linkage.h	154	0644	edit dl rm
mmu.h	462	0644	edit dl rm
mmu_context.h	3624	0644	edit dl rm
mxregs.h	1330	0644	edit dl rm
nommu_context.h	156	0644	edit dl rm
page.h	5793	0644	edit dl rm
pci-bridge.h	2170	0644	edit dl rm
pci.h	1302	0644	edit dl rm
perf_event.h	108	0644	edit dl rm
pgalloc.h	1405	0644	edit dl rm
pgtable.h	14470	0644	edit dl rm
platform.h	1528	0644	edit dl rm
processor.h	7705	0644	edit dl rm
ptrace.h	3321	0644	edit dl rm
regs.h	4017	0644	edit dl rm
seccomp.h	287	0644	edit dl rm
serial.h	443	0644	edit dl rm
shmparam.h	561	0644	edit dl rm
signal.h	502	0644	edit dl rm
smp.h	967	0644	edit dl rm
spinlock.h	472	0644	edit dl rm
spinlock_types.h	317	0644	edit dl rm
stackprotector.h	1140	0644	edit dl rm
stacktrace.h	1158	0644	edit dl rm
string.h	3385	0644	edit dl rm
switch_to.h	601	0644	edit dl rm
syscall.h	2140	0644	edit dl rm
sysmem.h	426	0644	edit dl rm
thread_info.h	3965	0644	edit dl rm
timex.h	1440	0644	edit dl rm
tlb.h	475	0644	edit dl rm
tlbflush.h	5620	0644	edit dl rm
traps.h	2779	0644	edit dl rm
uaccess.h	9375	0644	edit dl rm
ucontext.h	540	0644	edit dl rm
unistd.h	370	0644	edit dl rm
vectors.h	3276	0644	edit dl rm
vermagic.h	433	0644	edit dl rm
vmalloc.h	96	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/arch/xtensa/include/asm/thread_info.h (3965B)

/*
 * include/asm-xtensa/thread_info.h
 *
 * 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) 2001 - 2005 Tensilica Inc.
 */

#ifndef _XTENSA_THREAD_INFO_H
#define _XTENSA_THREAD_INFO_H

#include <linux/stringify.h>
#include <asm/kmem_layout.h>

#define CURRENT_SHIFT KERNEL_STACK_SHIFT

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

/*
 * low level task data that entry.S needs immediate access to
 * - this struct should fit entirely inside of one cache line
 * - this struct shares the supervisor stack pages
 * - if the contents of this structure are changed, the assembly constants
 *   must also be changed
 */

#ifndef __ASSEMBLY__

#if XTENSA_HAVE_COPROCESSORS

typedef struct xtregs_coprocessor {
	xtregs_cp0_t cp0;
	xtregs_cp1_t cp1;
	xtregs_cp2_t cp2;
	xtregs_cp3_t cp3;
	xtregs_cp4_t cp4;
	xtregs_cp5_t cp5;
	xtregs_cp6_t cp6;
	xtregs_cp7_t cp7;
} xtregs_coprocessor_t;

#endif

struct thread_info {
	struct task_struct	*task;		/* main task structure */
	unsigned long		flags;		/* low level flags */
	unsigned long		status;		/* thread-synchronous flags */
	__u32			cpu;		/* current CPU */
	__s32			preempt_count;	/* 0 => preemptable,< 0 => BUG*/

mm_segment_t		addr_limit;	/* thread address space */

unsigned long		cpenable;
#if XCHAL_HAVE_EXCLUSIVE
	/* result of the most recent exclusive store */
	unsigned long		atomctl8;
#endif

/* Allocate storage for extra user states and coprocessor states. */
#if XTENSA_HAVE_COPROCESSORS
	xtregs_coprocessor_t	xtregs_cp;
#endif
	xtregs_user_t		xtregs_user;
};

#endif

/*
 * macros/functions for gaining access to the thread information structure
 */

#ifndef __ASSEMBLY__

#define INIT_THREAD_INFO(tsk)			\
{						\
	.task		= &tsk,			\
	.flags		= 0,			\
	.cpu		= 0,			\
	.preempt_count	= INIT_PREEMPT_COUNT,	\
	.addr_limit	= KERNEL_DS,		\
}

/* how to get the thread information struct from C */
static inline struct thread_info *current_thread_info(void)
{
	struct thread_info *ti;
	 __asm__("extui %0, a1, 0, "__stringify(CURRENT_SHIFT)"\n\t"
	         "xor %0, a1, %0" : "=&r" (ti) : );
	return ti;
}

#else /* !__ASSEMBLY__ */

/* how to get the thread information struct from ASM */
#define GET_THREAD_INFO(reg,sp) \
	extui reg, sp, 0, CURRENT_SHIFT; \
	xor   reg, sp, reg
#endif

/*
 * thread information flags
 * - these are process state flags that various assembly files may need to access
 */
#define TIF_SYSCALL_TRACE	0	/* syscall trace active */
#define TIF_SIGPENDING		1	/* signal pending */
#define TIF_NEED_RESCHED	2	/* rescheduling necessary */
#define TIF_SINGLESTEP		3	/* restore singlestep on return to user mode */
#define TIF_SYSCALL_TRACEPOINT	4	/* syscall tracepoint instrumentation */
#define TIF_NOTIFY_SIGNAL	5	/* signal notifications exist */
#define TIF_RESTORE_SIGMASK	6	/* restore signal mask in do_signal() */
#define TIF_NOTIFY_RESUME	7	/* callback before returning to user */
#define TIF_DB_DISABLED		8	/* debug trap disabled for syscall */
#define TIF_SYSCALL_AUDIT	9	/* syscall auditing active */
#define TIF_SECCOMP		10	/* secure computing */
#define TIF_MEMDIE		11	/* 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_SINGLESTEP		(1<<TIF_SINGLESTEP)
#define _TIF_SYSCALL_TRACEPOINT	(1<<TIF_SYSCALL_TRACEPOINT)
#define _TIF_NOTIFY_SIGNAL	(1<<TIF_NOTIFY_SIGNAL)
#define _TIF_NOTIFY_RESUME	(1<<TIF_NOTIFY_RESUME)
#define _TIF_SYSCALL_AUDIT	(1<<TIF_SYSCALL_AUDIT)
#define _TIF_SECCOMP		(1<<TIF_SECCOMP)

#define _TIF_WORK_MASK		(_TIF_SYSCALL_TRACE | _TIF_SINGLESTEP | \
				 _TIF_SYSCALL_TRACEPOINT | \
				 _TIF_SYSCALL_AUDIT | _TIF_SECCOMP)

#define THREAD_SIZE KERNEL_STACK_SIZE
#define THREAD_SIZE_ORDER (KERNEL_STACK_SHIFT - PAGE_SHIFT)

#endif	/* _XTENSA_THREAD_INFO */

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