tools/perf/arch/s390/util/dwarf-regs.c

   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 }