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/* Register names and numbers for PowerPC DWARF.
Copyright (C) 2005 Red Hat, Inc.
This program is Open Source software; you can redistribute it and/or
modify it under the terms of the Open Software License version 1.0 as
published by the Open Source Initiative.
You should have received a copy of the Open Software License along
with this program; if not, you may obtain a copy of the Open Software
License version 1.0 from http://www.opensource.org/licenses/osl.php or
by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
3001 King Ranch Road, Ukiah, CA 95482. */
#ifdef HAVE_CONFIG_H
# include <config.h>
#endif
#include <string.h>
#define BACKEND ppc_
#include "libebl_CPU.h"
ssize_t
ppc_register_name (Ebl *ebl __attribute__ ((unused)),
int regno, char *name, size_t namelen,
const char **prefix, const char **setname)
{
if (name == NULL)
return 1156;
if (regno < 0 || regno > 1155 || namelen < 7)
return -1;
*prefix = NULL;
if (regno < 32 || regno == 64 || regno == 66)
*setname = "integer";
else if (regno < 64 || regno == 65)
*setname = "FPU";
else if (regno < 1124)
*setname = "privileged";
else
*setname = "vector";
switch (regno)
{
case 0 ... 9:
name[0] = 'r';
name[1] = regno + '0';
namelen = 2;
break;
case 10 ... 31:
name[0] = 'r';
name[1] = regno / 10 + '0';
name[2] = regno % 10 + '0';
namelen = 3;
break;
case 32 + 0 ... 32 + 9:
name[0] = 'f';
name[1] = (regno - 32) + '0';
namelen = 2;
break;
case 32 + 10 ... 32 + 31:
name[0] = 'f';
name[1] = (regno - 32) / 10 + '0';
name[2] = (regno - 32) % 10 + '0';
namelen = 3;
break;
case 64:
return stpcpy (name, "cr") - name;
case 65:
return stpcpy (name, "fpscr") - name;
case 66:
return stpcpy (name, "msr") - name;
case 70 + 0 ... 70 + 9:
name[0] = 's';
name[1] = 'r';
name[2] = (regno - 70) + '0';
namelen = 3;
break;
case 70 + 10 ... 70 + 15:
name[0] = 's';
name[1] = 'r';
name[2] = (regno - 70) / 10 + '0';
name[3] = (regno - 70) % 10 + '0';
namelen = 4;
break;
case 100 ... 109:
name[0] = 's';
name[1] = 'p';
name[2] = 'r';
name[3] = (regno - 100) + '0';
namelen = 4;
break;
case 110 ... 199:
name[0] = 's';
name[1] = 'p';
name[2] = 'r';
name[3] = (regno - 100) / 10 + '0';
name[4] = (regno - 100) % 10 + '0';
namelen = 5;
break;
case 200 ... 999:
name[0] = 's';
name[1] = 'p';
name[2] = 'r';
name[3] = (regno - 100) / 100 + '0';
name[4] = ((regno - 100) % 100 / 10) + '0';
name[5] = (regno - 100) % 10 + '0';
namelen = 6;
break;
case 1124 + 0 ... 1124 + 9:
name[0] = 'v';
name[1] = 'r';
name[2] = (regno - 1124) + '0';
namelen = 3;
break;
case 1124 + 10 ... 1124 + 31:
name[0] = 'v';
name[1] = 'r';
name[2] = (regno - 1124) / 10 + '0';
name[3] = (regno - 1124) % 10 + '0';
namelen = 4;
break;
default:
*setname = NULL;
return 0;
}
name[namelen++] = '\0';
return namelen;
}
__typeof (ppc_register_name)
ppc64_register_name __attribute__ ((alias ("ppc_register_name")));
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