| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 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 | } |