-
- err = ptrace(PTRACE_GETFPREGS, pid, 0, exec_fp_regs);
- if(err)
- panic("check_ptrace : PTRACE_GETFPREGS failed, errno = %d",
- errno);
-}
-
-void get_safe_registers(unsigned long *regs, unsigned long *fp_regs)
-{
- memcpy(regs, exec_regs, HOST_FRAME_SIZE * sizeof(unsigned long));
- if(fp_regs != NULL)
- memcpy(fp_regs, exec_fp_regs,
- HOST_FP_SIZE * sizeof(unsigned long));
-}
-
-unsigned long get_thread_reg(int reg, jmp_buf *buf)
-{
- switch(reg){
- case EIP: return buf[0]->__eip;
- case UESP: return buf[0]->__esp;
- case EBP: return buf[0]->__ebp;
- default:
- printk("get_thread_regs - unknown register %d\n", reg);
- return 0;
- }