xtensa/util/dwarf-regs.c

0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003  * Mapping of DWARF debug register numbers into register names.
0004  *
0005  * Copyright (c) 2015 Cadence Design Systems Inc.
0006  */
0007
0008 #include <stddef.h>
0009 #include <dwarf-regs.h>
0010
0011 #define XTENSA_MAX_REGS 16
0012
0013 const char *xtensa_regs_table[XTENSA_MAX_REGS] = {
0014     "a0", "a1", "a2", "a3", "a4", "a5", "a6", "a7",
0015     "a8", "a9", "a10", "a11", "a12", "a13", "a14", "a15",
0016 };
0017
0018 const char *get_arch_regstr(unsigned int n)
0019 {
0020     return n < XTENSA_MAX_REGS ? xtensa_regs_table[n] : NULL;
0021 }