cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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dwarf-regs.c (1453B)

      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
     13const 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 */
     36const char *get_arch_regstr(unsigned int n)
     37{
     38	return (n < SPARC_MAX_REGS) ? sparc_regs_table[n] : NULL;
     39}