cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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arch_prctl.c (1067B)

      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
     13static DEFINE_STRARRAY_OFFSET(x86_arch_prctl_codes_1, "ARCH_", x86_arch_prctl_codes_1_offset);
     14static DEFINE_STRARRAY_OFFSET(x86_arch_prctl_codes_2, "ARCH_", x86_arch_prctl_codes_2_offset);
     15
     16static struct strarray *x86_arch_prctl_codes[] = {
     17	&strarray__x86_arch_prctl_codes_1,
     18	&strarray__x86_arch_prctl_codes_2,
     19};
     20
     21static DEFINE_STRARRAYS(x86_arch_prctl_codes);
     22
     23static size_t x86_arch_prctl__scnprintf_code(int option, char *bf, size_t size, bool show_prefix)
     24{
     25	return strarrays__scnprintf(&strarrays__x86_arch_prctl_codes, bf, size, "%#x", show_prefix, option);
     26}
     27
     28size_t syscall_arg__scnprintf_x86_arch_prctl_code(char *bf, size_t size, struct syscall_arg *arg)
     29{
     30	unsigned long code = arg->val;
     31
     32	return x86_arch_prctl__scnprintf_code(code, bf, size, arg->show_string_prefix);
     33}