FM / asm-generic

/usr/src/kernels/4.18.0-553.121.1.el8_10.x86_64/include/asm-generic/

/usr/src/kernels/4.18.0-553.121.1.el8_10.x86_64/include/asm-generic

Name	Size	Mode	Actions
bitops/	-	0755	rm
vdso/	-	0755	rm
4level-fixup.h	1098	0644	edit dl rm
5level-fixup.h	1273	0644	edit dl rm
asm-offsets.h	35	0644	edit dl rm
asm-prototypes.h	507	0644	edit dl rm
atomic-instrumented.h	13623	0644	edit dl rm
atomic-long.h	8048	0644	edit dl rm
atomic.h	4391	0644	edit dl rm
atomic64.h	1797	0644	edit dl rm
audit_change_attr.h	484	0644	edit dl rm
audit_dir_write.h	528	0644	edit dl rm
audit_read.h	241	0644	edit dl rm
audit_signal.h	36	0644	edit dl rm
audit_write.h	461	0644	edit dl rm
barrier.h	6868	0644	edit dl rm
bitops-instrumented.h	7909	0644	edit dl rm
bitops.h	1119	0644	edit dl rm
bitsperlong.h	592	0644	edit dl rm
bug.h	6720	0644	edit dl rm
bugs.h	267	0644	edit dl rm
cache.h	384	0644	edit dl rm
cacheflush.h	1340	0644	edit dl rm
checksum.h	2329	0644	edit dl rm
cmpxchg-local.h	1464	0644	edit dl rm
cmpxchg.h	2286	0644	edit dl rm
compat.h	658	0644	edit dl rm
current.h	256	0644	edit dl rm
delay.h	1157	0644	edit dl rm
device.h	245	0644	edit dl rm
div64.h	7458	0644	edit dl rm
dma-contiguous.h	238	0644	edit dl rm
dma-mapping.h	248	0644	edit dl rm
dma.h	553	0644	edit dl rm
early_ioremap.h	1696	0644	edit dl rm
emergency-restart.h	248	0644	edit dl rm
error-injection.h	1178	0644	edit dl rm
exec.h	667	0644	edit dl rm
export.h	2002	0644	edit dl rm
extable.h	802	0644	edit dl rm
fb.h	271	0644	edit dl rm
fixmap.h	2904	0644	edit dl rm
ftrace.h	460	0644	edit dl rm
futex.h	2964	0644	edit dl rm
getorder.h	1487	0644	edit dl rm
gpio.h	4558	0644	edit dl rm
hardirq.h	532	0644	edit dl rm
hugetlb.h	1326	0644	edit dl rm
hw_irq.h	270	0644	edit dl rm
hyperv-tlfs.h	20696	0644	edit dl rm
ide_iops.h	791	0644	edit dl rm
int-ll64.h	863	0644	edit dl rm
io.h	24167	0644	edit dl rm
ioctl.h	506	0644	edit dl rm
iomap.h	4033	0644	edit dl rm
irq.h	403	0644	edit dl rm
irqflags.h	1543	0644	edit dl rm
irq_regs.h	980	0644	edit dl rm
irq_work.h	194	0644	edit dl rm
kdebug.h	182	0644	edit dl rm
kmap_size.h	263	0644	edit dl rm
kprobes.h	868	0644	edit dl rm
kvm_para.h	549	0644	edit dl rm
kvm_types.h	113	0644	edit dl rm
linkage.h	225	0644	edit dl rm
local.h	2282	0644	edit dl rm
local64.h	3887	0644	edit dl rm
mcs_spinlock.h	260	0644	edit dl rm
memory_model.h	2209	0644	edit dl rm
mm-arch-hooks.h	388	0644	edit dl rm
mmiowb.h	1731	0644	edit dl rm
mmiowb_types.h	249	0644	edit dl rm
mmu.h	449	0644	edit dl rm
mmu_context.h	881	0644	edit dl rm
mm_hooks.h	854	0644	edit dl rm
module.h	1118	0644	edit dl rm
mshyperv.h	8592	0644	edit dl rm
msi.h	1053	0644	edit dl rm
numa.h	1544	0644	edit dl rm
page.h	2454	0644	edit dl rm
param.h	367	0644	edit dl rm
parport.h	604	0644	edit dl rm
pci.h	401	0644	edit dl rm
pci_iomap.h	1775	0644	edit dl rm
percpu.h	13026	0644	edit dl rm
pgalloc.h	342	0644	edit dl rm
pgtable-nop4d-hack.h	1965	0644	edit dl rm
pgtable-nop4d.h	1772	0644	edit dl rm
pgtable-nopmd.h	1944	0644	edit dl rm
pgtable-nopud.h	2071	0644	edit dl rm
pgtable.h	33765	0644	edit dl rm
pgtable_uffd.h	1052	0644	edit dl rm
preempt.h	1994	0644	edit dl rm
ptrace.h	1615	0644	edit dl rm
qrwlock.h	4315	0644	edit dl rm
qrwlock_types.h	682	0644	edit dl rm
qspinlock.h	3816	0644	edit dl rm
qspinlock_types.h	2590	0644	edit dl rm
resource.h	1100	0644	edit dl rm
seccomp.h	1328	0644	edit dl rm
sections.h	5306	0644	edit dl rm
segment.h	249	0644	edit dl rm
serial.h	345	0644	edit dl rm
set_memory.h	362	0644	edit dl rm
signal.h	308	0644	edit dl rm
simd.h	436	0644	edit dl rm
sizes.h	78	0644	edit dl rm
spinlock.h	329	0644	edit dl rm
statfs.h	169	0644	edit dl rm
string.h	281	0644	edit dl rm
switch_to.h	962	0644	edit dl rm
syscall.h	6389	0644	edit dl rm
syscalls.h	739	0644	edit dl rm
termios-base.h	2164	0644	edit dl rm
termios.h	2877	0644	edit dl rm
timex.h	508	0644	edit dl rm
tlb.h	22153	0644	edit dl rm
tlbflush.h	485	0644	edit dl rm
topology.h	2234	0644	edit dl rm
trace_clock.h	391	0644	edit dl rm
uaccess.h	5272	0644	edit dl rm
unaligned.h	1078	0644	edit dl rm
unistd.h	318	0644	edit dl rm
user.h	242	0644	edit dl rm
vga.h	587	0644	edit dl rm
vmlinux.lds.h	28848	0644	edit dl rm
vtime.h	52	0644	edit dl rm
word-at-a-time.h	2817	0644	edit dl rm
xor.h	13961	0644	edit dl rm

Edit: /usr/src/kernels/4.18.0-553.121.1.el8_10.x86_64/include/asm-generic/syscall.h (6389B)

/*
 * Access to user system call parameters and results
 *
 * Copyright (C) 2008-2009 Red Hat, Inc.  All rights reserved.
 *
 * This copyrighted material is made available to anyone wishing to use,
 * modify, copy, or redistribute it subject to the terms and conditions
 * of the GNU General Public License v.2.
 *
 * This file is a stub providing documentation for what functions
 * asm-ARCH/syscall.h files need to define.  Most arch definitions
 * will be simple inlines.
 *
 * All of these functions expect to be called with no locks,
 * and only when the caller is sure that the task of interest
 * cannot return to user mode while we are looking at it.
 */

#ifndef _ASM_SYSCALL_H
#define _ASM_SYSCALL_H	1

struct task_struct;
struct pt_regs;

/**
 * syscall_get_nr - find what system call a task is executing
 * @task:	task of interest, must be blocked
 * @regs:	task_pt_regs() of @task
 *
 * If @task is executing a system call or is at system call
 * tracing about to attempt one, returns the system call number.
 * If @task is not executing a system call, i.e. it's blocked
 * inside the kernel for a fault or signal, returns -1.
 *
 * Note this returns int even on 64-bit machines.  Only 32 bits of
 * system call number can be meaningful.  If the actual arch value
 * is 64 bits, this truncates to 32 bits so 0xffffffff means -1.
 *
 * It's only valid to call this when @task is known to be blocked.
 */
int syscall_get_nr(struct task_struct *task, struct pt_regs *regs);

/**
 * syscall_rollback - roll back registers after an aborted system call
 * @task:	task of interest, must be in system call exit tracing
 * @regs:	task_pt_regs() of @task
 *
 * It's only valid to call this when @task is stopped for system
 * call exit tracing (due to TIF_SYSCALL_TRACE or TIF_SYSCALL_AUDIT),
 * after tracehook_report_syscall_entry() returned nonzero to prevent
 * the system call from taking place.
 *
 * This rolls back the register state in @regs so it's as if the
 * system call instruction was a no-op.  The registers containing
 * the system call number and arguments are as they were before the
 * system call instruction.  This may not be the same as what the
 * register state looked like at system call entry tracing.
 */
void syscall_rollback(struct task_struct *task, struct pt_regs *regs);

/**
 * syscall_get_error - check result of traced system call
 * @task:	task of interest, must be blocked
 * @regs:	task_pt_regs() of @task
 *
 * Returns 0 if the system call succeeded, or -ERRORCODE if it failed.
 *
 * It's only valid to call this when @task is stopped for tracing on exit
 * from a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT.
 */
long syscall_get_error(struct task_struct *task, struct pt_regs *regs);

/**
 * syscall_get_return_value - get the return value of a traced system call
 * @task:	task of interest, must be blocked
 * @regs:	task_pt_regs() of @task
 *
 * Returns the return value of the successful system call.
 * This value is meaningless if syscall_get_error() returned nonzero.
 *
 * It's only valid to call this when @task is stopped for tracing on exit
 * from a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT.
 */
long syscall_get_return_value(struct task_struct *task, struct pt_regs *regs);

/**
 * syscall_set_return_value - change the return value of a traced system call
 * @task:	task of interest, must be blocked
 * @regs:	task_pt_regs() of @task
 * @error:	negative error code, or zero to indicate success
 * @val:	user return value if @error is zero
 *
 * This changes the results of the system call that user mode will see.
 * If @error is zero, the user sees a successful system call with a
 * return value of @val.  If @error is nonzero, it's a negated errno
 * code; the user sees a failed system call with this errno code.
 *
 * It's only valid to call this when @task is stopped for tracing on exit
 * from a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT.
 */
void syscall_set_return_value(struct task_struct *task, struct pt_regs *regs,
			      int error, long val);

/**
 * syscall_get_arguments - extract system call parameter values
 * @task:	task of interest, must be blocked
 * @regs:	task_pt_regs() of @task
 * @i:		argument index [0,5]
 * @n:		number of arguments; n+i must be [1,6].
 * @args:	array filled with argument values
 *
 * Fetches @n arguments to the system call starting with the @i'th argument
 * (from 0 through 5).  Argument @i is stored in @args[0], and so on.
 * An arch inline version is probably optimal when @i and @n are constants.
 *
 * It's only valid to call this when @task is stopped for tracing on
 * entry to a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT.
 * It's invalid to call this with @i + @n > 6; we only support system calls
 * taking up to 6 arguments.
 */
void syscall_get_arguments(struct task_struct *task, struct pt_regs *regs,
			   unsigned int i, unsigned int n, unsigned long *args);

/**
 * syscall_set_arguments - change system call parameter value
 * @task:	task of interest, must be in system call entry tracing
 * @regs:	task_pt_regs() of @task
 * @i:		argument index [0,5]
 * @n:		number of arguments; n+i must be [1,6].
 * @args:	array of argument values to store
 *
 * Changes @n arguments to the system call starting with the @i'th argument.
 * Argument @i gets value @args[0], and so on.
 * An arch inline version is probably optimal when @i and @n are constants.
 *
 * It's only valid to call this when @task is stopped for tracing on
 * entry to a system call, due to %TIF_SYSCALL_TRACE or %TIF_SYSCALL_AUDIT.
 * It's invalid to call this with @i + @n > 6; we only support system calls
 * taking up to 6 arguments.
 */
void syscall_set_arguments(struct task_struct *task, struct pt_regs *regs,
			   unsigned int i, unsigned int n,
			   const unsigned long *args);

/**
 * syscall_get_arch - return the AUDIT_ARCH for the current system call
 * @task:	task of interest, must be blocked
 *
 * Returns the AUDIT_ARCH_* based on the system call convention in use.
 *
 * It's only valid to call this when @task is stopped on entry to a system
 * call, due to %TIF_SYSCALL_TRACE, %TIF_SYSCALL_AUDIT, or %TIF_SECCOMP.
 *
 * Architectures which permit CONFIG_HAVE_ARCH_SECCOMP_FILTER must
 * provide an implementation of this.
 */
int syscall_get_arch(struct task_struct *task);
#endif	/* _ASM_SYSCALL_H */

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