sh/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) 2010 Matt Fleming <matt@console-pimps.org>
0006  */
0007
0008 #include <stddef.h>
0009 #include <dwarf-regs.h>
0010
0011 /*
0012  * Generic dwarf analysis helpers
0013  */
0014
0015 #define SH_MAX_REGS 18
0016 const char *sh_regs_table[SH_MAX_REGS] = {
0017     "r0",
0018     "r1",
0019     "r2",
0020     "r3",
0021     "r4",
0022     "r5",
0023     "r6",
0024     "r7",
0025     "r8",
0026     "r9",
0027     "r10",
0028     "r11",
0029     "r12",
0030     "r13",
0031     "r14",
0032     "r15",
0033     "pc",
0034     "pr",
0035 };
0036
0037 /* Return architecture dependent register string (for kprobe-tracer) */
0038 const char *get_arch_regstr(unsigned int n)
0039 {
0040     return (n < SH_MAX_REGS) ? sh_regs_table[n] : NULL;
0041 }