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