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

   1 /*
   2  * Mapping of DWARF debug register numbers into register names.
   3  *
   4  * Copyright (c) 2015 Cadence Design Systems Inc.
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU General Public License
   8  * as published by the Free Software Foundation; either version
   9  * 2 of the License, or (at your option) any later version.
  10  */
  11
  12 #include <stddef.h>
  13 #include <dwarf-regs.h>
  14
  15 #define XTENSA_MAX_REGS 16
  16
  17 const char *xtensa_regs_table[XTENSA_MAX_REGS] = {
  18         "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7",
  19         "a8", "a9", "a10", "a11", "a12", "a13", "a14", "a15",
  20 };
  21
  22 const char *get_arch_regstr(unsigned int n)
  23 {
  24         return n < XTENSA_MAX_REGS ? xtensa_regs_table[n] : NULL;
  25 }