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_64.h (1759B)

      1/*
      2 * Copyright 2003 PathScale, Inc.
      3 * Copyright (C) 2003 - 2007 Jeff Dike (jdike@{addtoit,linux.intel}.com)
      4 *
      5 * Licensed under the GPL
      6 */
      7
      8#ifndef __SYSDEP_X86_64_PTRACE_H
      9#define __SYSDEP_X86_64_PTRACE_H
     10
     11#define MAX_FP_NR HOST_FP_SIZE
     12
     13#define REGS_R8(r) ((r)[HOST_R8])
     14#define REGS_R9(r) ((r)[HOST_R9])
     15#define REGS_R10(r) ((r)[HOST_R10])
     16#define REGS_R11(r) ((r)[HOST_R11])
     17#define REGS_R12(r) ((r)[HOST_R12])
     18#define REGS_R13(r) ((r)[HOST_R13])
     19#define REGS_R14(r) ((r)[HOST_R14])
     20#define REGS_R15(r) ((r)[HOST_R15])
     21
     22#define HOST_FS_BASE 21
     23#define HOST_GS_BASE 22
     24#define HOST_DS 23
     25#define HOST_ES 24
     26#define HOST_FS 25
     27#define HOST_GS 26
     28
     29/* Also defined in asm/ptrace-x86_64.h, but not in libc headers.  So, these
     30 * are already defined for kernel code, but not for userspace code.
     31 */
     32#ifndef FS_BASE
     33/* These aren't defined in ptrace.h, but exist in struct user_regs_struct,
     34 * which is what x86_64 ptrace actually uses.
     35 */
     36#define FS_BASE (HOST_FS_BASE * sizeof(long))
     37#define GS_BASE (HOST_GS_BASE * sizeof(long))
     38#define DS (HOST_DS * sizeof(long))
     39#define ES (HOST_ES * sizeof(long))
     40#define FS (HOST_FS * sizeof(long))
     41#define GS (HOST_GS * sizeof(long))
     42#endif
     43
     44#define UPT_R8(r) REGS_R8((r)->gp)
     45#define UPT_R9(r) REGS_R9((r)->gp)
     46#define UPT_R10(r) REGS_R10((r)->gp)
     47#define UPT_R11(r) REGS_R11((r)->gp)
     48#define UPT_R12(r) REGS_R12((r)->gp)
     49#define UPT_R13(r) REGS_R13((r)->gp)
     50#define UPT_R14(r) REGS_R14((r)->gp)
     51#define UPT_R15(r) REGS_R15((r)->gp)
     52
     53#define UPT_SYSCALL_ARG1(r) UPT_DI(r)
     54#define UPT_SYSCALL_ARG2(r) UPT_SI(r)
     55#define UPT_SYSCALL_ARG3(r) UPT_DX(r)
     56#define UPT_SYSCALL_ARG4(r) UPT_R10(r)
     57#define UPT_SYSCALL_ARG5(r) UPT_R8(r)
     58#define UPT_SYSCALL_ARG6(r) UPT_R9(r)
     59
     60extern void arch_init_registers(int pid);
     61
     62#endif