1 // SPDX-License-Identifier: GPL-2.0 2 /* 3 * Mapping of DWARF debug register numbers into register names. 4 * 5 * Copyright IBM Corp. 2010 6 * Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>, 7 * 8 */ 9 10 #include <stddef.h> 11 #include <dwarf-regs.h> 12 #include <linux/kernel.h> 13 #include "dwarf-regs-table.h" 14 15 const char *get_arch_regstr(unsigned int n) 16 { 17 return (n >= ARRAY_SIZE(s390_dwarf_regs)) ? NULL : s390_dwarf_regs[n]; 18 } 19