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
  16 const 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) */
  38 const char *get_arch_regstr(unsigned int n)
  39 {
  40         return (n < SH_MAX_REGS) ? sh_regs_table[n] : NULL;
  41 }