arch/x86/ia32/audit.c

Source file repositories/reference/linux-study-clean/arch/x86/ia32/audit.c

File Facts

System
Linux kernel
Corpus path
arch/x86/ia32/audit.c
Extension
.c
Size
864 bytes
Lines
49
Domain
Architecture Layer
Bucket
arch/x86
Inferred role
Architecture Layer: implementation source
Status
source implementation candidate

Why This File Exists

CPU and platform-specific kernel glue: boot entry, traps, syscall entry, interrupts, page tables, context switch, and low-level barriers.

Dependency Surface

Detected Declarations

Annotated Snippet

// SPDX-License-Identifier: GPL-2.0
#include <linux/audit_arch.h>
#include <asm/unistd_32.h>
#include <asm/audit.h>

unsigned ia32_dir_class[] = {
#include <asm-generic/audit_dir_write.h>
~0U
};

unsigned ia32_chattr_class[] = {
#include <asm-generic/audit_change_attr.h>
~0U
};

unsigned ia32_write_class[] = {
#include <asm-generic/audit_write.h>
~0U
};

unsigned ia32_read_class[] = {
#include <asm-generic/audit_read.h>
~0U
};

unsigned ia32_signal_class[] = {
#include <asm-generic/audit_signal.h>
~0U
};

int ia32_classify_syscall(unsigned syscall)
{
	switch (syscall) {
	case __NR_open:
		return AUDITSC_OPEN;
	case __NR_openat:
		return AUDITSC_OPENAT;
	case __NR_socketcall:
		return AUDITSC_SOCKETCALL;
	case __NR_execve:
	case __NR_execveat:
		return AUDITSC_EXECVE;
	case __NR_openat2:
		return AUDITSC_OPENAT2;
	default:
		return AUDITSC_COMPAT;
	}
}

Annotation

Implementation Notes