FM / asm

/usr/src/linux-headers-5.15.0-190/arch/nds32/include/asm/

/usr/src/linux-headers-5.15.0-190/arch/nds32/include/asm

Name	Size	Mode	Actions
assembler.h	598	0644	edit dl rm
barrier.h	431	0644	edit dl rm
bitfield.h	47127	0644	edit dl rm
cache.h	276	0644	edit dl rm
cacheflush.h	1986	0644	edit dl rm
cache_info.h	315	0644	edit dl rm
current.h	304	0644	edit dl rm
delay.h	938	0644	edit dl rm
elf.h	6021	0644	edit dl rm
fixmap.h	831	0644	edit dl rm
fpu.h	3195	0644	edit dl rm
fpuemu.h	1272	0644	edit dl rm
ftrace.h	1161	0644	edit dl rm
futex.h	2483	0644	edit dl rm
highmem.h	1624	0644	edit dl rm
io.h	2474	0644	edit dl rm
irqflags.h	848	0644	edit dl rm
Kbuild	194	0644	edit dl rm
l2_cache.h	4791	0644	edit dl rm
linkage.h	264	0644	edit dl rm
memory.h	2713	0644	edit dl rm
mmu.h	213	0644	edit dl rm
mmu_context.h	1409	0644	edit dl rm
nds32.h	2018	0644	edit dl rm
nds32_fpu_inst.h	2510	0644	edit dl rm
page.h	1591	0644	edit dl rm
perf_event.h	445	0644	edit dl rm
pgalloc.h	1419	0644	edit dl rm
pgtable.h	11676	0644	edit dl rm
pmu.h	13350	0644	edit dl rm
proc-fns.h	1668	0644	edit dl rm
processor.h	2405	0644	edit dl rm
ptrace.h	1686	0644	edit dl rm
sfp-machine.h	4463	0644	edit dl rm
shmparam.h	462	0644	edit dl rm
stacktrace.h	884	0644	edit dl rm
string.h	471	0644	edit dl rm
suspend.h	258	0644	edit dl rm
swab.h	810	0644	edit dl rm
syscall.h	5496	0644	edit dl rm
syscalls.h	510	0644	edit dl rm
thread_info.h	2390	0644	edit dl rm
tlb.h	249	0644	edit dl rm
tlbflush.h	1144	0644	edit dl rm
uaccess.h	8272	0644	edit dl rm
unistd.h	156	0644	edit dl rm
vdso.h	429	0644	edit dl rm
vdso_datapage.h	1104	0644	edit dl rm
vdso_timer_info.h	357	0644	edit dl rm
vermagic.h	214	0644	edit dl rm
vmalloc.h	93	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/arch/nds32/include/asm/processor.h (2405B)

/* SPDX-License-Identifier: GPL-2.0 */
// Copyright (C) 2005-2017 Andes Technology Corporation

#ifndef __ASM_NDS32_PROCESSOR_H
#define __ASM_NDS32_PROCESSOR_H

#ifdef __KERNEL__

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

#define KERNEL_STACK_SIZE	PAGE_SIZE
#define STACK_TOP	TASK_SIZE
#define STACK_TOP_MAX   TASK_SIZE

struct cpu_context {
	unsigned long r6;
	unsigned long r7;
	unsigned long r8;
	unsigned long r9;
	unsigned long r10;
	unsigned long r11;
	unsigned long r12;
	unsigned long r13;
	unsigned long r14;
	unsigned long fp;
	unsigned long pc;
	unsigned long sp;
};

struct thread_struct {
	struct cpu_context cpu_context;	/* cpu context */
	/* fault info     */
	unsigned long address;
	unsigned long trap_no;
	unsigned long error_code;

struct fpu_struct fpu;
};

#define INIT_THREAD  {	}

#ifdef __NDS32_EB__
#define PSW_DE	PSW_mskBE
#else
#define PSW_DE	0x0
#endif

#ifdef CONFIG_WBNA
#define PSW_valWBNA	PSW_mskWBNA
#else
#define PSW_valWBNA	0x0
#endif

#define start_thread(regs,pc,stack)			\
({							\
	memzero(regs, sizeof(struct pt_regs));		\
	forget_syscall(regs);				\
	regs->ipsw = PSW_valINIT;			\
	regs->ir0 = (PSW_CPL_ANY | PSW_valWBNA | PSW_mskDT | PSW_mskIT | PSW_DE | PSW_SYSTEM | PSW_INTL_1);	\
	regs->ipc = pc;					\
	regs->sp = stack;				\
})

/* Forward declaration, a strange C thing */
struct task_struct;

/* Free all resources held by a thread. */
#define release_thread(thread) do { } while(0)
#if IS_ENABLED(CONFIG_FPU)
#if !IS_ENABLED(CONFIG_UNLAZU_FPU)
extern struct task_struct *last_task_used_math;
#endif
#endif

/* Prepare to copy thread state - unlazy all lazy status */
#define prepare_to_copy(tsk)	do { } while (0)

unsigned long __get_wchan(struct task_struct *p);

#define cpu_relax()			barrier()

#define task_pt_regs(task) \
	((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \
		- 8) - 1)

/*
 * Create a new kernel thread
 */
extern int kernel_thread(int (*fn) (void *), void *arg, unsigned long flags);

#define KSTK_EIP(tsk)	instruction_pointer(task_pt_regs(tsk))
#define KSTK_ESP(tsk)	user_stack_pointer(task_pt_regs(tsk))

#endif

#endif /* __ASM_NDS32_PROCESSOR_H */

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