sparc/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 David S. Miller <davem@davemloft.net>
0006  */
0007
0008 #include <stddef.h>
0009 #include <dwarf-regs.h>
0010
0011 #define SPARC_MAX_REGS  96
0012
0013 const char *sparc_regs_table[SPARC_MAX_REGS] = {
0014     "%g0", "%g1", "%g2", "%g3", "%g4", "%g5", "%g6", "%g7",
0015     "%o0", "%o1", "%o2", "%o3", "%o4", "%o5", "%sp", "%o7",
0016     "%l0", "%l1", "%l2", "%l3", "%l4", "%l5", "%l6", "%l7",
0017     "%i0", "%i1", "%i2", "%i3", "%i4", "%i5", "%fp", "%i7",
0018     "%f0", "%f1", "%f2", "%f3", "%f4", "%f5", "%f6", "%f7",
0019     "%f8", "%f9", "%f10", "%f11", "%f12", "%f13", "%f14", "%f15",
0020     "%f16", "%f17", "%f18", "%f19", "%f20", "%f21", "%f22", "%f23",
0021     "%f24", "%f25", "%f26", "%f27", "%f28", "%f29", "%f30", "%f31",
0022     "%f32", "%f33", "%f34", "%f35", "%f36", "%f37", "%f38", "%f39",
0023     "%f40", "%f41", "%f42", "%f43", "%f44", "%f45", "%f46", "%f47",
0024     "%f48", "%f49", "%f50", "%f51", "%f52", "%f53", "%f54", "%f55",
0025     "%f56", "%f57", "%f58", "%f59", "%f60", "%f61", "%f62", "%f63",
0026 };
0027
0028 /**
0029  * get_arch_regstr() - lookup register name from it's DWARF register number
0030  * @n:  the DWARF register number
0031  *
0032  * get_arch_regstr() returns the name of the register in struct
0033  * regdwarfnum_table from it's DWARF register number. If the register is not
0034  * found in the table, this returns NULL;
0035  */
0036 const char *get_arch_regstr(unsigned int n)
0037 {
0038     return (n < SPARC_MAX_REGS) ? sparc_regs_table[n] : NULL;
0039 }