FM / asm

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

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

Name	Size	Mode	Actions
adi.h	138	0644	edit dl rm
adi_64.h	812	0644	edit dl rm
agp.h	434	0644	edit dl rm
apb.h	1082	0644	edit dl rm
asm-offsets.h	35	0644	edit dl rm
asm-prototypes.h	729	0644	edit dl rm
asm.h	1101	0644	edit dl rm
asmmacro.h	1183	0644	edit dl rm
atomic.h	219	0644	edit dl rm
atomic_32.h	1760	0644	edit dl rm
atomic_64.h	1849	0644	edit dl rm
auxio.h	310	0644	edit dl rm
auxio_32.h	2615	0644	edit dl rm
auxio_64.h	3253	0644	edit dl rm
backoff.h	2756	0644	edit dl rm
barrier.h	223	0644	edit dl rm
barrier_32.h	160	0644	edit dl rm
barrier_64.h	2004	0644	edit dl rm
bbc.h	9996	0644	edit dl rm
bitext.h	631	0644	edit dl rm
bitops.h	219	0644	edit dl rm
bitops_32.h	2853	0644	edit dl rm
bitops_64.h	1675	0644	edit dl rm
btext.h	145	0644	edit dl rm
bug.h	588	0644	edit dl rm
cache.h	630	0644	edit dl rm
cacheflush.h	373	0644	edit dl rm
cacheflush_32.h	1951	0644	edit dl rm
cacheflush_64.h	2557	0644	edit dl rm
cachetlb_32.h	882	0644	edit dl rm
chafsr.h	9710	0644	edit dl rm
checksum.h	331	0644	edit dl rm
checksum_32.h	5791	0644	edit dl rm
checksum_64.h	3855	0644	edit dl rm
chmctrl.h	8096	0644	edit dl rm
clock.h	231	0644	edit dl rm
clocksource.h	407	0644	edit dl rm
cmpxchg.h	223	0644	edit dl rm
cmpxchg_32.h	2483	0644	edit dl rm
cmpxchg_64.h	5288	0644	edit dl rm
compat.h	3890	0644	edit dl rm
compat_signal.h	565	0644	edit dl rm
contregs.h	1941	0644	edit dl rm
cpudata.h	378	0644	edit dl rm
cpudata_32.h	729	0644	edit dl rm
cpudata_64.h	1153	0644	edit dl rm
cpu_type.h	579	0644	edit dl rm
current.h	991	0644	edit dl rm
dcr.h	728	0644	edit dl rm
dcu.h	1520	0644	edit dl rm
delay.h	215	0644	edit dl rm
delay_32.h	907	0644	edit dl rm
delay_64.h	403	0644	edit dl rm
device.h	565	0644	edit dl rm
dma-mapping.h	336	0644	edit dl rm
dma.h	4989	0644	edit dl rm
ebus_dma.h	1098	0644	edit dl rm
ecc.h	4448	0644	edit dl rm
eeprom.h	254	0644	edit dl rm
elf.h	207	0644	edit dl rm
elf_32.h	3267	0644	edit dl rm
elf_64.h	6848	0644	edit dl rm
estate.h	2287	0644	edit dl rm
extable.h	723	0644	edit dl rm
fb.h	680	0644	edit dl rm
fbio.h	2315	0644	edit dl rm
fhc.h	4533	0644	edit dl rm
floppy.h	219	0644	edit dl rm
floppy_32.h	9796	0644	edit dl rm
floppy_64.h	19392	0644	edit dl rm
fpumacro.h	710	0644	edit dl rm
ftrace.h	801	0644	edit dl rm
futex.h	215	0644	edit dl rm
futex_32.h	82	0644	edit dl rm
futex_64.h	2160	0644	edit dl rm
hardirq.h	223	0644	edit dl rm
hardirq_32.h	334	0644	edit dl rm
hardirq_64.h	412	0644	edit dl rm
head.h	211	0644	edit dl rm
head_32.h	2617	0644	edit dl rm
head_64.h	2184	0644	edit dl rm
hibernate.h	421	0644	edit dl rm
highmem.h	1966	0644	edit dl rm
hugetlb.h	1592	0644	edit dl rm
hvtramp.h	782	0644	edit dl rm
hw_irq.h	88	0644	edit dl rm
hypervisor.h	117649	0644	edit dl rm
ide.h	2222	0644	edit dl rm
idprom.h	656	0644	edit dl rm
intr_queue.h	794	0644	edit dl rm
io-unit.h	2469	0644	edit dl rm
io.h	620	0644	edit dl rm
ioctls.h	358	0644	edit dl rm
iommu-common.h	1445	0644	edit dl rm
iommu.h	215	0644	edit dl rm
iommu_32.h	5865	0644	edit dl rm
iommu_64.h	2489	0644	edit dl rm
io_32.h	3430	0644	edit dl rm
io_64.h	11076	0644	edit dl rm
irq.h	207	0644	edit dl rm
irqflags.h	227	0644	edit dl rm
irqflags_32.h	1058	0644	edit dl rm
irqflags_64.h	1952	0644	edit dl rm
irq_32.h	526	0644	edit dl rm
irq_64.h	3105	0644	edit dl rm
jump_label.h	1036	0644	edit dl rm
Kbuild	177	0644	edit dl rm
kdebug.h	219	0644	edit dl rm
kdebug_32.h	2041	0644	edit dl rm
kdebug_64.h	393	0644	edit dl rm
kgdb.h	1014	0644	edit dl rm
kprobes.h	1410	0644	edit dl rm
ldc.h	4475	0644	edit dl rm
leon.h	7844	0644	edit dl rm
leon_amba.h	8280	0644	edit dl rm
leon_pci.h	512	0644	edit dl rm
lsu.h	1062	0644	edit dl rm
machines.h	1540	0644	edit dl rm
mbus.h	2996	0644	edit dl rm
mc146818rtc.h	298	0644	edit dl rm
mc146818rtc_32.h	699	0644	edit dl rm
mc146818rtc_64.h	689	0644	edit dl rm
mdesc.h	3066	0644	edit dl rm
memctrl.h	311	0644	edit dl rm
mman.h	2633	0644	edit dl rm
mmu.h	207	0644	edit dl rm
mmu_32.h	209	0644	edit dl rm
mmu_64.h	3967	0644	edit dl rm
mmu_context.h	239	0644	edit dl rm
mmu_context_32.h	1082	0644	edit dl rm
mmu_context_64.h	5481	0644	edit dl rm
mmzone.h	363	0644	edit dl rm
mxcc.h	4429	0644	edit dl rm
nmi.h	354	0644	edit dl rm
ns87303.h	3299	0644	edit dl rm
obio.h	6410	0644	edit dl rm
openprom.h	7475	0644	edit dl rm
oplib.h	215	0644	edit dl rm
oplib_32.h	6062	0644	edit dl rm
oplib_64.h	8357	0644	edit dl rm
page.h	274	0644	edit dl rm
page_32.h	3826	0644	edit dl rm
page_64.h	4753	0644	edit dl rm
parport.h	5819	0644	edit dl rm
pbm.h	1505	0644	edit dl rm
pci.h	1367	0644	edit dl rm
pcic.h	5904	0644	edit dl rm
pcr.h	1893	0644	edit dl rm
percpu.h	219	0644	edit dl rm
percpu_32.h	168	0644	edit dl rm
percpu_64.h	541	0644	edit dl rm
perf_event.h	802	0644	edit dl rm
pgalloc.h	223	0644	edit dl rm
pgalloc_32.h	1823	0644	edit dl rm
pgalloc_64.h	2764	0644	edit dl rm
pgtable.h	223	0644	edit dl rm
pgtable_32.h	11021	0644	edit dl rm
pgtable_64.h	32369	0644	edit dl rm
pgtsrmmu.h	4879	0644	edit dl rm
pil.h	1109	0644	edit dl rm
processor.h	231	0644	edit dl rm
processor_32.h	2836	0644	edit dl rm
processor_64.h	7577	0644	edit dl rm
prom.h	1776	0644	edit dl rm
psr.h	1414	0644	edit dl rm
ptrace.h	4294	0644	edit dl rm
qrwlock.h	205	0644	edit dl rm
qspinlock.h	215	0644	edit dl rm
ross.h	5655	0644	edit dl rm
sbi.h	3425	0644	edit dl rm
scratchpad.h	547	0644	edit dl rm
seccomp.h	225	0644	edit dl rm
sections.h	289	0644	edit dl rm
setup.h	1552	0644	edit dl rm
sfafsr.h	3216	0644	edit dl rm
sfp-machine.h	239	0644	edit dl rm
sfp-machine_32.h	6954	0644	edit dl rm
sfp-machine_64.h	3178	0644	edit dl rm
shmparam.h	227	0644	edit dl rm
shmparam_32.h	253	0644	edit dl rm
shmparam_64.h	306	0644	edit dl rm
sigcontext.h	2616	0644	edit dl rm
signal.h	351	0644	edit dl rm
smp.h	207	0644	edit dl rm
smp_32.h	3368	0644	edit dl rm
smp_64.h	1791	0644	edit dl rm
sparsemem.h	295	0644	edit dl rm
spinlock.h	227	0644	edit dl rm
spinlock_32.h	4324	0644	edit dl rm
spinlock_64.h	409	0644	edit dl rm
spinlock_types.h	549	0644	edit dl rm
spitfire.h	9967	0644	edit dl rm
stacktrace.h	166	0644	edit dl rm
starfire.h	418	0644	edit dl rm
string.h	1254	0644	edit dl rm
string_32.h	405	0644	edit dl rm
string_64.h	409	0644	edit dl rm
sunbpp.h	3346	0644	edit dl rm
swift.h	3147	0644	edit dl rm
switch_to.h	231	0644	edit dl rm
switch_to_32.h	3616	0644	edit dl rm
switch_to_64.h	2640	0644	edit dl rm
syscall.h	3464	0644	edit dl rm
syscalls.h	299	0644	edit dl rm
termbits.h	198	0644	edit dl rm
termios.h	5063	0644	edit dl rm
thread_info.h	239	0644	edit dl rm
thread_info_32.h	3773	0644	edit dl rm
thread_info_64.h	8195	0644	edit dl rm
timer.h	215	0644	edit dl rm
timer_32.h	1211	0644	edit dl rm
timer_64.h	2448	0644	edit dl rm
timex.h	215	0644	edit dl rm
timex_32.h	266	0644	edit dl rm
timex_64.h	423	0644	edit dl rm
tlb.h	207	0644	edit dl rm
tlbflush.h	227	0644	edit dl rm
tlbflush_32.h	621	0644	edit dl rm
tlbflush_64.h	1776	0644	edit dl rm
tlb_32.h	138	0644	edit dl rm
tlb_64.h	1056	0644	edit dl rm
topology.h	227	0644	edit dl rm
topology_32.h	170	0644	edit dl rm
topology_64.h	1546	0644	edit dl rm
traps.h	577	0644	edit dl rm
trap_block.h	6786	0644	edit dl rm
tsb.h	12457	0644	edit dl rm
tsunami.h	1890	0644	edit dl rm
ttable.h	20827	0644	edit dl rm
turbosparc.h	3866	0644	edit dl rm
uaccess.h	390	0644	edit dl rm
uaccess_32.h	7032	0644	edit dl rm
uaccess_64.h	6142	0644	edit dl rm
unistd.h	1797	0644	edit dl rm
upa.h	3808	0644	edit dl rm
uprobes.h	1304	0644	edit dl rm
user.h	102	0644	edit dl rm
vaddrs.h	2066	0644	edit dl rm
vdso.h	491	0644	edit dl rm
vga.h	964	0644	edit dl rm
viking.h	8341	0644	edit dl rm
vio.h	12097	0644	edit dl rm
visasm.h	1544	0644	edit dl rm
vmalloc.h	93	0644	edit dl rm
vvar.h	1577	0644	edit dl rm
winmacro.h	4767	0644	edit dl rm
xor.h	207	0644	edit dl rm
xor_32.h	7086	0644	edit dl rm
xor_64.h	2156	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/arch/sparc/include/asm/thread_info_64.h (8195B)

/* SPDX-License-Identifier: GPL-2.0 */
/* thread_info.h: sparc64 low-level thread information
 *
 * Copyright (C) 2002  David S. Miller (davem@redhat.com)
 */

#ifndef _ASM_THREAD_INFO_H
#define _ASM_THREAD_INFO_H

#ifdef __KERNEL__

#define NSWINS		7

#define TI_FLAG_BYTE_FAULT_CODE		0
#define TI_FLAG_FAULT_CODE_SHIFT	56
#define TI_FLAG_BYTE_WSTATE		1
#define TI_FLAG_WSTATE_SHIFT		48
#define TI_FLAG_BYTE_NOERROR		2
#define TI_FLAG_BYTE_NOERROR_SHIFT	40
#define TI_FLAG_BYTE_FPDEPTH		3
#define TI_FLAG_FPDEPTH_SHIFT		32
#define TI_FLAG_BYTE_CWP		4
#define TI_FLAG_CWP_SHIFT		24
#define TI_FLAG_BYTE_WSAVED		5
#define TI_FLAG_WSAVED_SHIFT		16

#include <asm/page.h>

#ifndef __ASSEMBLY__

#include <asm/ptrace.h>
#include <asm/types.h>

struct task_struct;

struct thread_info {
	/* D$ line 1 */
	struct task_struct	*task;
	unsigned long		flags;
	__u8			fpsaved[7];
	__u8			status;
	unsigned long		ksp;

/* D$ line 2 */
	unsigned long		fault_address;
	struct pt_regs		*kregs;
	int			preempt_count;	/* 0 => preemptable, <0 => BUG */
	__u8			new_child;
	__u8			current_ds;
	__u16			cpu;

unsigned long		*utraps;

struct reg_window 	reg_window[NSWINS];
	unsigned long 		rwbuf_stkptrs[NSWINS];

unsigned long		gsr[7];
	unsigned long		xfsr[7];

struct pt_regs		*kern_una_regs;
	unsigned int		kern_una_insn;

unsigned long		fpregs[(7 * 256) / sizeof(unsigned long)]
		__attribute__ ((aligned(64)));
};

#endif /* !(__ASSEMBLY__) */

/* offsets into the thread_info struct for assembly code access */
#define TI_TASK		0x00000000
#define TI_FLAGS	0x00000008
#define TI_FAULT_CODE	(TI_FLAGS + TI_FLAG_BYTE_FAULT_CODE)
#define TI_WSTATE	(TI_FLAGS + TI_FLAG_BYTE_WSTATE)
#define TI_CWP		(TI_FLAGS + TI_FLAG_BYTE_CWP)
#define TI_FPDEPTH	(TI_FLAGS + TI_FLAG_BYTE_FPDEPTH)
#define TI_WSAVED	(TI_FLAGS + TI_FLAG_BYTE_WSAVED)
#define TI_SYS_NOERROR	(TI_FLAGS + TI_FLAG_BYTE_NOERROR)
#define TI_FPSAVED	0x00000010
#define TI_KSP		0x00000018
#define TI_FAULT_ADDR	0x00000020
#define TI_KREGS	0x00000028
#define TI_PRE_COUNT	0x00000030
#define TI_NEW_CHILD	0x00000034
#define TI_CURRENT_DS	0x00000035
#define TI_CPU		0x00000036
#define TI_UTRAPS	0x00000038
#define TI_REG_WINDOW	0x00000040
#define TI_RWIN_SPTRS	0x000003c0
#define TI_GSR		0x000003f8
#define TI_XFSR		0x00000430
#define TI_KUNA_REGS	0x00000468
#define TI_KUNA_INSN	0x00000470
#define TI_FPREGS	0x00000480

/* We embed this in the uppermost byte of thread_info->flags */
#define FAULT_CODE_WRITE	0x01	/* Write access, implies D-TLB	   */
#define FAULT_CODE_DTLB		0x02	/* Miss happened in D-TLB	   */
#define FAULT_CODE_ITLB		0x04	/* Miss happened in I-TLB	   */
#define FAULT_CODE_WINFIXUP	0x08	/* Miss happened during spill/fill */
#define FAULT_CODE_BLKCOMMIT	0x10	/* Use blk-commit ASI in copy_page */
#define	FAULT_CODE_BAD_RA	0x20	/* Bad RA for sun4v		   */

#if PAGE_SHIFT == 13
#define THREAD_SIZE (2*PAGE_SIZE)
#define THREAD_SHIFT (PAGE_SHIFT + 1)
#else /* PAGE_SHIFT == 13 */
#define THREAD_SIZE PAGE_SIZE
#define THREAD_SHIFT PAGE_SHIFT
#endif /* PAGE_SHIFT == 13 */

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

#define INIT_THREAD_INFO(tsk)				\
{							\
	.task		=	&tsk,			\
	.current_ds	=	ASI_P,			\
	.preempt_count	=	INIT_PREEMPT_COUNT,	\
	.kregs		=	(struct pt_regs *)(init_stack+THREAD_SIZE)-1 \
}

/* how to get the thread information struct from C */
#ifndef BUILD_VDSO
register struct thread_info *current_thread_info_reg asm("g6");
#define current_thread_info()	(current_thread_info_reg)
#else
extern struct thread_info *current_thread_info(void);
#endif

/* thread information allocation */
#if PAGE_SHIFT == 13
#define THREAD_SIZE_ORDER	1
#else /* PAGE_SHIFT == 13 */
#define THREAD_SIZE_ORDER	0
#endif /* PAGE_SHIFT == 13 */

#define __thread_flag_byte_ptr(ti)	\
	((unsigned char *)(&((ti)->flags)))
#define __cur_thread_flag_byte_ptr	__thread_flag_byte_ptr(current_thread_info())

#define get_thread_fault_code()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_FAULT_CODE])
#define set_thread_fault_code(val)	(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_FAULT_CODE] = (val))
#define get_thread_wstate()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSTATE])
#define set_thread_wstate(val)		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSTATE] = (val))
#define get_thread_cwp()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_CWP])
#define set_thread_cwp(val)		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_CWP] = (val))
#define get_thread_noerror()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_NOERROR])
#define set_thread_noerror(val)		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_NOERROR] = (val))
#define get_thread_fpdepth()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_FPDEPTH])
#define set_thread_fpdepth(val)		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_FPDEPTH] = (val))
#define get_thread_wsaved()		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSAVED])
#define set_thread_wsaved(val)		(__cur_thread_flag_byte_ptr[TI_FLAG_BYTE_WSAVED] = (val))
#endif /* !(__ASSEMBLY__) */

/*
 * Thread information flags, only 16 bits are available as we encode
 * other values into the upper 6 bytes.
 *
 * On trap return we need to test several values:
 *
 * user:	need_resched, notify_resume, sigpending, wsaved
 * kernel:	fpdepth
 *
 * So to check for work in the kernel case we simply load the fpdepth
 * byte out of the flags and test it.  For the user case we encode the
 * lower 3 bytes of flags as follows:
 *	----------------------------------------
 *	| wsaved | flags byte 1 | flags byte 2 |
 *	----------------------------------------
 * This optimizes the user test into:
 *	ldx		[%g6 + TI_FLAGS], REG1
 *	sethi		%hi(_TIF_USER_WORK_MASK), REG2
 *	or		REG2, %lo(_TIF_USER_WORK_MASK), REG2
 *	andcc		REG1, REG2, %g0
 *	be,pt		no_work_to_do
 *	 nop
 */
#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_NOTIFY_SIGNAL	4	/* signal notifications exist */
#define TIF_UNALIGNED		5	/* allowed to do unaligned accesses */
#define TIF_UPROBE		6	/* breakpointed or singlestepped */
#define TIF_32BIT		7	/* 32-bit binary */
#define TIF_NOHZ		8	/* in adaptive nohz mode */
#define TIF_SECCOMP		9	/* secure computing */
#define TIF_SYSCALL_AUDIT	10	/* syscall auditing active */
#define TIF_SYSCALL_TRACEPOINT	11	/* syscall tracepoint instrumentation */
/* NOTE: Thread flags >= 12 should be ones we have no interest
 *       in using in assembly, else we can't use the mask as
 *       an immediate value in instructions such as andcc.
 */
#define TIF_MCDPER		12	/* Precise MCD exception */
#define TIF_MEMDIE		13	/* is terminating due to OOM killer */
#define TIF_POLLING_NRFLAG	14

#define _TIF_SYSCALL_TRACE	(1<<TIF_SYSCALL_TRACE)
#define _TIF_NOTIFY_RESUME	(1<<TIF_NOTIFY_RESUME)
#define _TIF_SIGPENDING		(1<<TIF_SIGPENDING)
#define _TIF_NEED_RESCHED	(1<<TIF_NEED_RESCHED)
#define _TIF_NOTIFY_SIGNAL	(1<<TIF_NOTIFY_SIGNAL)
#define _TIF_UNALIGNED		(1<<TIF_UNALIGNED)
#define _TIF_UPROBE		(1<<TIF_UPROBE)
#define _TIF_32BIT		(1<<TIF_32BIT)
#define _TIF_NOHZ		(1<<TIF_NOHZ)
#define _TIF_SECCOMP		(1<<TIF_SECCOMP)
#define _TIF_SYSCALL_AUDIT	(1<<TIF_SYSCALL_AUDIT)
#define _TIF_SYSCALL_TRACEPOINT	(1<<TIF_SYSCALL_TRACEPOINT)
#define _TIF_POLLING_NRFLAG	(1<<TIF_POLLING_NRFLAG)

#define is_32bit_task()	(test_thread_flag(TIF_32BIT))

/*
 * 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.
 *
 * Note that there are only 8 bits available.
 */

#ifndef __ASSEMBLY__

#define thread32_stack_is_64bit(__SP) (((__SP) & 0x1) != 0)
#define test_thread_64bit_stack(__SP) \
	((test_thread_flag(TIF_32BIT) && !thread32_stack_is_64bit(__SP)) ? \
	 false : true)

#endif	/* !__ASSEMBLY__ */

#endif /* __KERNEL__ */

#endif /* _ASM_THREAD_INFO_H */

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