cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

mem-memcpy-x86-64-asm.S (771B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2
      3/* Various wrappers to make the kernel .S file build in user-space: */
      4
      5// memcpy_orig and memcpy_erms are being defined as SYM_L_LOCAL but we need it
      6#define SYM_FUNC_START_LOCAL(name)                      \
      7        SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN)
      8#define memcpy MEMCPY /* don't hide glibc's memcpy() */
      9#define altinstr_replacement text
     10#define globl p2align 4; .globl
     11#define _ASM_EXTABLE_FAULT(x, y)
     12#define _ASM_EXTABLE(x, y)
     13
     14#include "../../arch/x86/lib/memcpy_64.S"
     15/*
     16 * We need to provide note.GNU-stack section, saying that we want
     17 * NOT executable stack. Otherwise the final linking will assume that
     18 * the ELF stack should not be restricted at all and set it RWX.
     19 */
     20.section .note.GNU-stack,"",@progbits