tools/perf/trace/beauty/arch_prctl.c

   1 // SPDX-License-Identifier: LGPL-2.1
   2 /*
   3  * trace/beauty/arch_prctl.c
   4  *
   5  *  Copyright (C) 2018, Red Hat Inc, Arnaldo Carvalho de Melo <acme@redhat.com>
   6  */
   7
   8 #include "trace/beauty/beauty.h"
   9 #include <linux/kernel.h>
  10
  11 #include "trace/beauty/generated/x86_arch_prctl_code_array.c"
  12
  13 static DEFINE_STRARRAY_OFFSET(x86_arch_prctl_codes_1, "ARCH_", x86_arch_prctl_codes_1_offset);
  14 static DEFINE_STRARRAY_OFFSET(x86_arch_prctl_codes_2, "ARCH_", x86_arch_prctl_codes_2_offset);
  15 static DEFINE_STRARRAY_OFFSET(x86_arch_prctl_codes_3, "ARCH_", x86_arch_prctl_codes_3_offset);
  16
  17 static struct strarray *x86_arch_prctl_codes[] = {
  18         &strarray__x86_arch_prctl_codes_1,
  19         &strarray__x86_arch_prctl_codes_2,
  20         &strarray__x86_arch_prctl_codes_3,
  21 };
  22
  23 static DEFINE_STRARRAYS(x86_arch_prctl_codes);
  24
  25 static size_t x86_arch_prctl__scnprintf_code(int option, char *bf, size_t size, bool show_prefix)
  26 {
  27         return strarrays__scnprintf(&strarrays__x86_arch_prctl_codes, bf, size, "%#x", show_prefix, option);
  28 }
  29
  30 size_t syscall_arg__scnprintf_x86_arch_prctl_code(char *bf, size_t size, struct syscall_arg *arg)
  31 {
  32         unsigned long code = arg->val;
  33
  34         return x86_arch_prctl__scnprintf_code(code, bf, size, arg->show_string_prefix);
  35 }