arch/parisc/include/uapi/asm/ptrace.h

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