1 /* written by Philipp Rumpf, Copyright (C) 1999 SuSE GmbH Nuernberg
2 ** Copyright (C) 2000 Grant Grundler, Hewlett-Packard
4 #ifndef _UAPI_PARISC_PTRACE_H
5 #define _UAPI_PARISC_PTRACE_H
8 #include <linux/types.h>
10 /* This struct defines the way the registers are stored on the
11 * stack during a system call.
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.
17 * Please do NOT use this structure for future programs, but use
18 * user_regs_struct (see below) instead.
20 * It can be accessed through PTRACE_PEEKUSR/PTRACE_POKEUSR only.
24 unsigned long gr[32]; /* PSW is in gr[0] */
27 unsigned long iasq[2];
28 unsigned long iaoq[2];
30 unsigned long pad0; /* available for other uses */
31 unsigned long orig_r28;
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 */
42 * struct user_regs_struct - User general purpose registers
44 * This is the user-visible general purpose register state structure
45 * which is used to define the elf_gregset_t.
47 * It can be accessed through PTRACE_GETREGSET with NT_PRSTATUS
48 * and through PTRACE_GETREGS.
50 struct user_regs_struct {
51 unsigned long gr[32]; /* PSW is in gr[0] */
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 */
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) */
67 * struct user_fp_struct - User floating point registers
69 * This is the user-visible floating point register state structure.
70 * It uses the same layout and size as elf_fpregset_t.
72 * It can be accessed through PTRACE_GETREGSET with NT_PRFPREG
73 * and through PTRACE_GETFPREGS.
75 struct user_fp_struct {
81 * The numbers chosen here are somewhat arbitrary but absolutely MUST
82 * not overlap with any of the number assigned in <linux/ptrace.h>.
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)
88 #define PTRACE_SINGLEBLOCK 12 /* resume execution until next branch */
90 #define PTRACE_GETREGS 18
91 #define PTRACE_SETREGS 19
92 #define PTRACE_GETFPREGS 14
93 #define PTRACE_SETFPREGS 15
95 #endif /* _UAPI_PARISC_PTRACE_H */