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 David S. Miller <davem@davemloft.net>
6 */
7
8 #include <stddef.h>
9 #include <dwarf-regs.h>
10
11 #define SPARC_MAX_REGS 96
12
13 const char *sparc_regs_table[SPARC_MAX_REGS] = {
14 "%g0", "%g1", "%g2", "%g3", "%g4", "%g5", "%g6", "%g7",
15 "%o0", "%o1", "%o2", "%o3", "%o4", "%o5", "%sp", "%o7",
16 "%l0", "%l1", "%l2", "%l3", "%l4", "%l5", "%l6", "%l7",
17 "%i0", "%i1", "%i2", "%i3", "%i4", "%i5", "%fp", "%i7",
18 "%f0", "%f1", "%f2", "%f3", "%f4", "%f5", "%f6", "%f7",
19 "%f8", "%f9", "%f10", "%f11", "%f12", "%f13", "%f14", "%f15",
20 "%f16", "%f17", "%f18", "%f19", "%f20", "%f21", "%f22", "%f23",
21 "%f24", "%f25", "%f26", "%f27", "%f28", "%f29", "%f30", "%f31",
22 "%f32", "%f33", "%f34", "%f35", "%f36", "%f37", "%f38", "%f39",
23 "%f40", "%f41", "%f42", "%f43", "%f44", "%f45", "%f46", "%f47",
24 "%f48", "%f49", "%f50", "%f51", "%f52", "%f53", "%f54", "%f55",
25 "%f56", "%f57", "%f58", "%f59", "%f60", "%f61", "%f62", "%f63",
26 };
27
28 /**
29 * get_arch_regstr() - lookup register name from it's DWARF register number
30 * @n: the DWARF register number
31 *
32 * get_arch_regstr() returns the name of the register in struct
33 * regdwarfnum_table from it's DWARF register number. If the register is not
34 * found in the table, this returns NULL;
35 */
36 const char *get_arch_regstr(unsigned int n)
37 {
38 return (n < SPARC_MAX_REGS) ? sparc_regs_table[n] : NULL;
39 }
40
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