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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ptrace_user.h (757B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2#include <generated/user_constants.h>
      3
      4#define PT_OFFSET(r) ((r) * sizeof(long))
      5
      6#define PT_SYSCALL_NR(regs) ((regs)[HOST_ORIG_AX])
      7#define PT_SYSCALL_NR_OFFSET PT_OFFSET(HOST_ORIG_AX)
      8
      9#define PT_SYSCALL_RET_OFFSET PT_OFFSET(HOST_AX)
     10
     11#define REGS_IP_INDEX HOST_IP
     12#define REGS_SP_INDEX HOST_SP
     13
     14#ifdef __i386__
     15#define FP_SIZE ((HOST_FPX_SIZE > HOST_FP_SIZE) ? HOST_FPX_SIZE : HOST_FP_SIZE)
     16#else
     17#define FP_SIZE HOST_FP_SIZE
     18
     19/*
     20 * x86_64 FC3 doesn't define this in /usr/include/linux/ptrace.h even though
     21 * it's defined in the kernel's include/linux/ptrace.h. Additionally, use the
     22 * 2.4 name and value for 2.4 host compatibility.
     23 */
     24#ifndef PTRACE_OLDSETOPTIONS
     25#define PTRACE_OLDSETOPTIONS 21
     26#endif
     27
     28#endif