ptrace.h
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上传日期:2013-02-24
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- #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. */
- 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 cr24;
- unsigned long cr25;
- unsigned long cr26;
- unsigned long cr27;
- unsigned long cr30;
- 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 */
- unsigned long cr_pid[4]; /* CR8,9,12,13 */
- };
- #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 */
- #define PTRACE_GETSIGINFO 13 /* get child's siginfo structure */
- #define PTRACE_SETSIGINFO 14 /* set child's siginfo structure */
- #ifdef __KERNEL__
- /* XXX should we use iaoq[1] or iaoq[0] ? */
- #define user_mode(regs) (((regs)->iaoq[0] & 3) ? 1 : 0)
- #define instruction_pointer(regs) ((regs)->iaoq[0] & ~3)
- extern void show_regs(struct pt_regs *);
- #endif
- #endif