LXR linux/tools/perf/arch/sh/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) 2010 Matt Fleming <matt@console-pimps.org>
   6 */
   7
   8#include <stddef.h>
   9#include <dwarf-regs.h>
  10
  11/*
  12 * Generic dwarf analysis helpers
  13 */
  14
  15#define SH_MAX_REGS 18
  16const char *sh_regs_table[SH_MAX_REGS] = {
  17        "r0",
  18        "r1",
  19        "r2",
  20        "r3",
  21        "r4",
  22        "r5",
  23        "r6",
  24        "r7",
  25        "r8",
  26        "r9",
  27        "r10",
  28        "r11",
  29        "r12",
  30        "r13",
  31        "r14",
  32        "r15",
  33        "pc",
  34        "pr",
  35};
  36
  37/* Return architecture dependent register string (for kprobe-tracer) */
  38const char *get_arch_regstr(unsigned int n)
  39{
  40        return (n < SH_MAX_REGS) ? sh_regs_table[n] : NULL;
  41}
  42