diff options
Diffstat (limited to 'include/asm-parisc/ptrace.h')
-rw-r--r-- | include/asm-parisc/ptrace.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/include/asm-parisc/ptrace.h b/include/asm-parisc/ptrace.h new file mode 100644 index 000000000000..3f428aa371a4 --- /dev/null +++ b/include/asm-parisc/ptrace.h | |||
@@ -0,0 +1,56 @@ | |||
1 | #ifndef _PARISC_PTRACE_H | ||
2 | #define _PARISC_PTRACE_H | ||
3 | |||
4 | /* written by Philipp Rumpf, Copyright (C) 1999 SuSE GmbH Nuernberg | ||
5 | ** Copyright (C) 2000 Grant Grundler, Hewlett-Packard | ||
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 | |||
18 | struct pt_regs { | ||
19 | unsigned long gr[32]; /* PSW is in gr[0] */ | ||
20 | __u64 fr[32]; | ||
21 | unsigned long sr[ 8]; | ||
22 | unsigned long iasq[2]; | ||
23 | unsigned long iaoq[2]; | ||
24 | unsigned long cr27; | ||
25 | unsigned long pad0; /* available for other uses */ | ||
26 | unsigned long orig_r28; | ||
27 | unsigned long ksp; | ||
28 | unsigned long kpc; | ||
29 | unsigned long sar; /* CR11 */ | ||
30 | unsigned long iir; /* CR19 */ | ||
31 | unsigned long isr; /* CR20 */ | ||
32 | unsigned long ior; /* CR21 */ | ||
33 | unsigned long ipsw; /* CR22 */ | ||
34 | }; | ||
35 | |||
36 | #define task_regs(task) ((struct pt_regs *) ((char *)(task) + TASK_REGS)) | ||
37 | /* | ||
38 | * The numbers chosen here are somewhat arbitrary but absolutely MUST | ||
39 | * not overlap with any of the number assigned in <linux/ptrace.h>. | ||
40 | * | ||
41 | * These ones are taken from IA-64 on the assumption that theirs are | ||
42 | * the most correct (and we also want to support PTRACE_SINGLEBLOCK | ||
43 | * since we have taken branch traps too) | ||
44 | */ | ||
45 | #define PTRACE_SINGLEBLOCK 12 /* resume execution until next branch */ | ||
46 | #ifdef __KERNEL__ | ||
47 | |||
48 | /* XXX should we use iaoq[1] or iaoq[0] ? */ | ||
49 | #define user_mode(regs) (((regs)->iaoq[0] & 3) ? 1 : 0) | ||
50 | #define user_space(regs) (((regs)->iasq[1] != 0) ? 1 : 0) | ||
51 | #define instruction_pointer(regs) ((regs)->iaoq[0] & ~3) | ||
52 | #define profile_pc(regs) instruction_pointer(regs) | ||
53 | extern void show_regs(struct pt_regs *); | ||
54 | #endif | ||
55 | |||
56 | #endif | ||