LXR linux/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
  17const 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
  22const char *get_arch_regstr(unsigned int n)
  23{
  24        return n < XTENSA_MAX_REGS ? xtensa_regs_table[n] : NULL;
  25}
  26