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.h (2820B)

      1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
      2/* written by Philipp Rumpf, Copyright (C) 1999 SuSE GmbH Nuernberg
      3** Copyright (C) 2000 Grant Grundler, Hewlett-Packard
      4*/
      5#ifndef _UAPI_PARISC_PTRACE_H
      6#define _UAPI_PARISC_PTRACE_H
      7
      8
      9#include <linux/types.h>
     10
     11/* This struct defines the way the registers are stored on the 
     12 * stack during a system call.
     13 *
     14 * N.B. gdb/strace care about the size and offsets within this
     15 * structure. If you change things, you may break object compatibility
     16 * for those applications.
     17 *
     18 * Please do NOT use this structure for future programs, but use
     19 * user_regs_struct (see below) instead.
     20 *
     21 * It can be accessed through PTRACE_PEEKUSR/PTRACE_POKEUSR only.
     22 */
     23
     24struct pt_regs {
     25	unsigned long gr[32];	/* PSW is in gr[0] */
     26	__u64 fr[32];
     27	unsigned long sr[ 8];
     28	unsigned long iasq[2];
     29	unsigned long iaoq[2];
     30	unsigned long cr27;
     31	unsigned long pad0;     /* available for other uses */
     32	unsigned long orig_r28;
     33	unsigned long ksp;
     34	unsigned long kpc;
     35	unsigned long sar;	/* CR11 */
     36	unsigned long iir;	/* CR19 */
     37	unsigned long isr;	/* CR20 */
     38	unsigned long ior;	/* CR21 */
     39	unsigned long ipsw;	/* CR22 */
     40};
     41
     42/**
     43 * struct user_regs_struct - User general purpose registers
     44 *
     45 * This is the user-visible general purpose register state structure
     46 * which is used to define the elf_gregset_t.
     47 *
     48 * It can be accessed through PTRACE_GETREGSET with NT_PRSTATUS
     49 * and through PTRACE_GETREGS.
     50 */
     51struct user_regs_struct {
     52	unsigned long gr[32];	/* PSW is in gr[0] */
     53	unsigned long sr[8];
     54	unsigned long iaoq[2];
     55	unsigned long iasq[2];
     56	unsigned long sar;	/* CR11 */
     57	unsigned long iir;	/* CR19 */
     58	unsigned long isr;	/* CR20 */
     59	unsigned long ior;	/* CR21 */
     60	unsigned long ipsw;	/* CR22 */
     61	unsigned long cr0;
     62	unsigned long cr24, cr25, cr26, cr27, cr28, cr29, cr30, cr31;
     63	unsigned long cr8, cr9, cr12, cr13, cr10, cr15;
     64	unsigned long _pad[80-64];	/* pad to ELF_NGREG (80) */
     65};
     66
     67/**
     68 * struct user_fp_struct - User floating point registers
     69 *
     70 * This is the user-visible floating point register state structure.
     71 * It uses the same layout and size as elf_fpregset_t.
     72 *
     73 * It can be accessed through PTRACE_GETREGSET with NT_PRFPREG
     74 * and through PTRACE_GETFPREGS.
     75 */
     76struct user_fp_struct {
     77	__u64 fr[32];
     78};
     79
     80
     81/*
     82 * The numbers chosen here are somewhat arbitrary but absolutely MUST
     83 * not overlap with any of the number assigned in <linux/ptrace.h>.
     84 *
     85 * These ones are taken from IA-64 on the assumption that theirs are
     86 * the most correct (and we also want to support PTRACE_SINGLEBLOCK
     87 * since we have taken branch traps too)
     88 */
     89#define PTRACE_SINGLEBLOCK	12	/* resume execution until next branch */
     90
     91#define PTRACE_GETREGS		18
     92#define PTRACE_SETREGS		19
     93#define PTRACE_GETFPREGS	14
     94#define PTRACE_SETFPREGS	15
     95
     96#endif /* _UAPI_PARISC_PTRACE_H */