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

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Mapping of DWARF debug register numbers into register names.
   4  *
   5  * Copyright (c) 2015 Cadence Design Systems Inc.
   6  */
   7
   8 #include <stddef.h>
   9 #include <dwarf-regs.h>
  10
  11 #define XTENSA_MAX_REGS 16
  12
  13 const char *xtensa_regs_table[XTENSA_MAX_REGS] = {
  14         "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7",
  15         "a8", "a9", "a10", "a11", "a12", "a13", "a14", "a15",
  16 };
  17
  18 const char *get_arch_regstr(unsigned int n)
  19 {
  20         return n < XTENSA_MAX_REGS ? xtensa_regs_table[n] : NULL;
  21 }