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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/* written by Philipp Rumpf, Copyright (C) 1999 SuSE GmbH Nuernberg
** Copyright (C) 2000 Grant Grundler, Hewlett-Packard
*/
#ifndef _PARISC_PTRACE_H
#define _PARISC_PTRACE_H
#include <linux/types.h>
/* This struct defines the way the registers are stored on the
* stack during a system call.
*
* N.B. gdb/strace care about the size and offsets within this
* structure. If you change things, you may break object compatibility
* for those applications.
*
* Please do NOT use this structure for future programs, but use
* user_regs_struct (see below) instead.
*
* It can be accessed through PTRACE_PEEKUSR/PTRACE_POKEUSR only.
*/
struct pt_regs {
unsigned long gr[32]; /* PSW is in gr[0] */
__u64 fr[32];
unsigned long sr[ 8];
unsigned long iasq[2];
unsigned long iaoq[2];
unsigned long cr27;
unsigned long pad0; /* available for other uses */
unsigned long orig_r28;
unsigned long ksp;
unsigned long kpc;
unsigned long sar; /* CR11 */
unsigned long iir; /* CR19 */
unsigned long isr; /* CR20 */
unsigned long ior; /* CR21 */
unsigned long ipsw; /* CR22 */
};
/**
* struct user_regs_struct - User general purpose registers
*
* This is the user-visible general purpose register state structure
* which is used to define the elf_gregset_t.
*
* It can be accessed through PTRACE_GETREGSET with NT_PRSTATUS
* and through PTRACE_GETREGS.
*/
struct user_regs_struct {
unsigned long gr[32]; /* PSW is in gr[0] */
unsigned long sr[8];
unsigned long iaoq[2];
unsigned long iasq[2];
unsigned long sar; /* CR11 */
unsigned long iir; /* CR19 */
unsigned long isr; /* CR20 */
unsigned long ior; /* CR21 */
unsigned long ipsw; /* CR22 */
unsigned long cr0;
unsigned long cr24, cr25, cr26, cr27, cr28, cr29, cr30, cr31;
unsigned long cr8, cr9, cr12, cr13, cr10, cr15;
unsigned long _pad[80-64]; /* pad to ELF_NGREG (80) */
};
/**
* struct user_fp_struct - User floating point registers
*
* This is the user-visible floating point register state structure.
* It uses the same layout and size as elf_fpregset_t.
*
* It can be accessed through PTRACE_GETREGSET with NT_PRFPREG
* and through PTRACE_GETFPREGS.
*/
struct user_fp_struct {
__u64 fr[32];
};
/*
* The numbers chosen here are somewhat arbitrary but absolutely MUST
* not overlap with any of the number assigned in <linux/ptrace.h>.
*
* These ones are taken from IA-64 on the assumption that theirs are
* the most correct (and we also want to support PTRACE_SINGLEBLOCK
* since we have taken branch traps too)
*/
#define PTRACE_SINGLEBLOCK 12 /* resume execution until next branch */
#define PTRACE_GETREGS 18
#define PTRACE_SETREGS 19
#define PTRACE_GETFPREGS 14
#define PTRACE_SETFPREGS 15
#endif /* _PARISC_PTRACE_H */
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