2 * Copyright 2003 PathScale, Inc.
4 * Licensed under the GPL
9 #include "ptrace_user.h"
11 #include "kern_constants.h"
13 int ptrace_getregs(long pid, unsigned long *regs_out)
15 if(ptrace(PTRACE_GETREGS, pid, 0, regs_out) < 0)
20 int ptrace_setregs(long pid, unsigned long *regs)
22 if(ptrace(PTRACE_SETREGS, pid, 0, regs) < 0)
27 void ptrace_pokeuser(unsigned long addr, unsigned long data)
29 panic("ptrace_pokeuser");
34 #define __USER_DS 0x2b
36 void arch_enter_kernel(void *task, int pid)
40 void arch_leave_kernel(void *task, int pid)
43 if(ptrace(PTRACE_POKEUSR, pid, CS, UM_USER_CS) < 0)
44 printk("POKEUSR CS failed");
47 if(ptrace(PTRACE_POKEUSR, pid, DS, __USER_DS) < 0)
48 printk("POKEUSR DS failed");
49 if(ptrace(PTRACE_POKEUSR, pid, ES, __USER_DS) < 0)
50 printk("POKEUSR ES failed");