| #ifndef _PARISC_PTRACE_H | |
| #define _PARISC_PTRACE_H | |
| /* written by Philipp Rumpf, Copyright (C) 1999 SuSE GmbH Nuernberg | |
| ** Copyright (C) 2000 Grant Grundler, Hewlett-Packard | |
| */ | |
| #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. | |
| */ | |
| 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 */ | |
| }; | |
| #define task_regs(task) ((struct pt_regs *) ((char *)(task) + TASK_REGS)) | |
| /* | |
| * 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 */ | |
| #ifdef __KERNEL__ | |
| /* XXX should we use iaoq[1] or iaoq[0] ? */ | |
| #define user_mode(regs) (((regs)->iaoq[0] & 3) ? 1 : 0) | |
| #define user_space(regs) (((regs)->iasq[1] != 0) ? 1 : 0) | |
| #define instruction_pointer(regs) ((regs)->iaoq[0] & ~3) | |
| unsigned long profile_pc(struct pt_regs *); | |
| extern void show_regs(struct pt_regs *); | |
| #endif | |
| #endif |