trace/beauty/arch_prctl.c

0001 // SPDX-License-Identifier: LGPL-2.1
0002 /*
0003  * trace/beauty/arch_prctl.c
0004  *
0005  *  Copyright (C) 2018, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
0006  */
0007
0008 #include "trace/beauty/beauty.h"
0009 #include <linux/kernel.h>
0010
0011 #include "trace/beauty/generated/x86_arch_prctl_code_array.c"
0012
0013 static DEFINE_STRARRAY_OFFSET(x86_arch_prctl_codes_1, "ARCH_", x86_arch_prctl_codes_1_offset);
0014 static DEFINE_STRARRAY_OFFSET(x86_arch_prctl_codes_2, "ARCH_", x86_arch_prctl_codes_2_offset);
0015
0016 static struct strarray *x86_arch_prctl_codes[] = {
0017     &strarray__x86_arch_prctl_codes_1,
0018     &strarray__x86_arch_prctl_codes_2,
0019 };
0020
0021 static DEFINE_STRARRAYS(x86_arch_prctl_codes);
0022
0023 static size_t x86_arch_prctl__scnprintf_code(int option, char *bf, size_t size, bool show_prefix)
0024 {
0025     return strarrays__scnprintf(&strarrays__x86_arch_prctl_codes, bf, size, "%#x", show_prefix, option);
0026 }
0027
0028 size_t syscall_arg__scnprintf_x86_arch_prctl_code(char *bf, size_t size, struct syscall_arg *arg)
0029 {
0030     unsigned long code = arg->val;
0031
0032     return x86_arch_prctl__scnprintf_code(code, bf, size, arg->show_string_prefix);
0033 }