| Thomas Gleixner | 1a59d1b8 | 2019-05-27 08:55:05 +0200 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
| Matt Fleming | 0dd9ac6 | 2010-07-10 16:10:39 +0100 | [diff] [blame] | 2 | /* |
| 3 | * Mapping of DWARF debug register numbers into register names. |
| 4 | * |
| 5 | * Copyright (C) 2010 Matt Fleming <[email protected]> |
| Matt Fleming | 0dd9ac6 | 2010-07-10 16:10:39 +0100 | [diff] [blame] | 6 | */ |
| 7 | |
| Cody P Schafer | 861e10b | 2013-03-14 15:27:51 -0700 | [diff] [blame] | 8 | #include <stddef.h> |
| Matt Fleming | 0dd9ac6 | 2010-07-10 16:10:39 +0100 | [diff] [blame] | 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 | { |
| Wang Nan | 3b27d13 | 2015-09-01 03:29:44 +0000 | [diff] [blame] | 40 | return (n < SH_MAX_REGS) ? sh_regs_table[n] : NULL; |
| Matt Fleming | 0dd9ac6 | 2010-07-10 16:10:39 +0100 | [diff] [blame] | 41 | } |
