OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	11/17/2022 06:42:16 AM	rwxr-xr-x
📄 Kbuild	439 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 asm-offsets.h	35 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 atomic.h	5.14 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 atomic_32.h	8.91 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 atomic_64.h	5.51 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 backtrace.h	3.98 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 barrier.h	2.89 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bitops.h	2.37 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bitops_32.h	4.01 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bitops_64.h	2.67 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cache.h	2.6 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cacheflush.h	4.94 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 checksum.h	1.23 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cmpxchg.h	3.47 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 compat.h	7.38 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 current.h	947 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 delay.h	1.1 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 device.h	978 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 div64.h	319 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 dma-mapping.h	1.82 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dma.h	762 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 elf.h	5.42 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 fixmap.h	2.73 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ftrace.h	1.08 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 futex.h	4.23 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hardirq.h	1.28 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hardwall.h	1.08 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 highmem.h	2.08 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 homecache.h	4.21 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hugetlb.h	3.04 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hv_driver.h	1.92 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ide.h	758 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 insn.h	1.79 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 io.h	12.43 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 irq.h	3.11 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 irq_work.h	283 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 irqflags.h	10.55 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 jump_label.h	1.47 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kdebug.h	769 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 kexec.h	2.23 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kgdb.h	1.99 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kmap_types.h	1.02 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kprobes.h	2.19 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 linkage.h	1.46 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmu.h	965 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmu_context.h	4.5 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmzone.h	2.07 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 module.h	1.12 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 page.h	10.32 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pci.h	6.58 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 percpu.h	1.79 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 perf_event.h	766 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgalloc.h	4.76 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgtable.h	15.66 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgtable_32.h	4.08 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgtable_64.h	5.11 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pmc.h	2.15 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 processor.h	10.62 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ptrace.h	2.96 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sections.h	1.37 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 setup.h	1.63 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sigframe.h	956 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 signal.h	1.07 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 smp.h	3.98 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 spinlock.h	741 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 spinlock_32.h	2.9 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 spinlock_64.h	3.88 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 spinlock_types.h	1.58 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 stack.h	2.59 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 string.h	1.19 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 switch_to.h	2.75 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 syscall.h	2.88 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 syscalls.h	2.35 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 thread_info.h	5.54 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 tile-desc.h	650 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 tile-desc_32.h	12.54 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 tile-desc_64.h	10.83 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 timex.h	1.71 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 tlb.h	878 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 tlbflush.h	3.99 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 topology.h	1.52 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 traps.h	2.44 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 uaccess.h	12.77 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 unaligned.h	1.56 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 unistd.h	777 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 user.h	717 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 vdso.h	1.84 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 vga.h	1.05 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 word-at-a-time.h	1.07 KB	01/28/2018 09:20:33 PM	rw-r--r--

Editing: thread_info.h

/*
 * Copyright (C) 2002  David Howells (dhowells@redhat.com)
 * Copyright 2010 Tilera Corporation. All Rights Reserved.
 *
 *   This program is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU General Public License
 *   as published by the Free Software Foundation, version 2.
 *
 *   This program is distributed in the hope that it will be useful, but
 *   WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
 *   NON INFRINGEMENT.  See the GNU General Public License for
 *   more details.
 */

#ifndef _ASM_TILE_THREAD_INFO_H
#define _ASM_TILE_THREAD_INFO_H

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

/*
 * Low level task data that assembly code needs immediate access to.
 * The structure is placed at the bottom of the supervisor stack.
 */
struct thread_info {
	struct task_struct	*task;		/* main task structure */
	unsigned long		flags;		/* low level flags */
	unsigned long		status;		/* thread-synchronous flags */
	__u32			homecache_cpu;	/* CPU we are homecached on */
	__u32			cpu;		/* current CPU */
	int			preempt_count;	/* 0 => preemptable,
						   <0 => BUG */

mm_segment_t		addr_limit;	/* thread address space
						   (KERNEL_DS or USER_DS) */
	struct single_step_state *step_state;	/* single step state
						   (if non-zero) */
	int			align_ctl;	/* controls unaligned access */
#ifdef __tilegx__
	unsigned long		unalign_jit_tmp[4]; /* temp r0..r3 storage */
	void __user		*unalign_jit_base; /* unalign fixup JIT base */
#endif
	bool in_backtrace;			/* currently doing backtrace? */
};

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

#define init_thread_info	(init_thread_union.thread_info)
#define init_stack		(init_thread_union.stack)

#endif /* !__ASSEMBLY__ */

#if PAGE_SIZE < 8192
#define THREAD_SIZE_ORDER (13 - PAGE_SHIFT)
#else
#define THREAD_SIZE_ORDER (0)
#endif
#define THREAD_SIZE_PAGES (1 << THREAD_SIZE_ORDER)

#define THREAD_SIZE (PAGE_SIZE << THREAD_SIZE_ORDER)
#define LOG2_THREAD_SIZE (PAGE_SHIFT + THREAD_SIZE_ORDER)

#define STACK_WARN             (THREAD_SIZE/8)

#ifndef __ASSEMBLY__

void arch_release_thread_stack(unsigned long *stack);

/* How to get the thread information struct from C. */
register unsigned long stack_pointer __asm__("sp");

#define current_thread_info() \
  ((struct thread_info *)(stack_pointer & -THREAD_SIZE))

/* Sit on a nap instruction until interrupted. */
extern void smp_nap(void);

/* Enable interrupts racelessly and nap forever: helper for arch_cpu_idle(). */
extern void _cpu_idle(void);

#else /* __ASSEMBLY__ */

/*
 * How to get the thread information struct from assembly.
 * Note that we use different macros since different architectures
 * have different semantics in their "mm" instruction and we would
 * like to guarantee that the macro expands to exactly one instruction.
 */
#ifdef __tilegx__
#define EXTRACT_THREAD_INFO(reg) mm reg, zero, LOG2_THREAD_SIZE, 63
#else
#define GET_THREAD_INFO(reg) mm reg, sp, zero, LOG2_THREAD_SIZE, 31
#endif

#endif /* !__ASSEMBLY__ */

/*
 * Thread information flags that various assembly files may need to access.
 * Keep flags accessed frequently in low bits, particular since it makes
 * it easier to build constants in assembly.
 */
#define TIF_SIGPENDING		0	/* signal pending */
#define TIF_NEED_RESCHED	1	/* rescheduling necessary */
#define TIF_SINGLESTEP		2	/* restore singlestep on return to
					   user mode */
#define TIF_ASYNC_TLB		3	/* got an async TLB fault in kernel */
#define TIF_SYSCALL_TRACE	4	/* syscall trace active */
#define TIF_SYSCALL_AUDIT	5	/* syscall auditing active */
#define TIF_SECCOMP		6	/* secure computing */
#define TIF_MEMDIE		7	/* OOM killer at work */
#define TIF_NOTIFY_RESUME	8	/* callback before returning to user */
#define TIF_SYSCALL_TRACEPOINT	9	/* syscall tracepoint instrumentation */
#define TIF_POLLING_NRFLAG	10	/* idle is polling for TIF_NEED_RESCHED */
#define TIF_NOHZ		11	/* in adaptive nohz mode */

#define _TIF_SIGPENDING		(1<<TIF_SIGPENDING)
#define _TIF_NEED_RESCHED	(1<<TIF_NEED_RESCHED)
#define _TIF_SINGLESTEP		(1<<TIF_SINGLESTEP)
#define _TIF_ASYNC_TLB		(1<<TIF_ASYNC_TLB)
#define _TIF_SYSCALL_TRACE	(1<<TIF_SYSCALL_TRACE)
#define _TIF_SYSCALL_AUDIT	(1<<TIF_SYSCALL_AUDIT)
#define _TIF_SECCOMP		(1<<TIF_SECCOMP)
#define _TIF_MEMDIE		(1<<TIF_MEMDIE)
#define _TIF_NOTIFY_RESUME	(1<<TIF_NOTIFY_RESUME)
#define _TIF_SYSCALL_TRACEPOINT	(1<<TIF_SYSCALL_TRACEPOINT)
#define _TIF_POLLING_NRFLAG	(1<<TIF_POLLING_NRFLAG)
#define _TIF_NOHZ		(1<<TIF_NOHZ)

/* Work to do as we loop to exit to user space. */
#define _TIF_WORK_MASK \
	(_TIF_SIGPENDING | _TIF_NEED_RESCHED | \
	 _TIF_ASYNC_TLB | _TIF_NOTIFY_RESUME)

/* Work to do on any return to user space. */
#define _TIF_ALLWORK_MASK \
	(_TIF_WORK_MASK | _TIF_SINGLESTEP | _TIF_NOHZ)

/* Work to do at syscall entry. */
#define _TIF_SYSCALL_ENTRY_WORK \
	(_TIF_SYSCALL_TRACE | _TIF_SYSCALL_TRACEPOINT | _TIF_NOHZ)

/* Work to do at syscall exit. */
#define _TIF_SYSCALL_EXIT_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_TRACEPOINT)

/*
 * 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.
 */
#ifdef __tilegx__
#define TS_COMPAT		0x0001	/* 32-bit compatibility mode */
#endif

#endif /* _ASM_TILE_THREAD_INFO_H */