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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2010 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*
* Copyright 2022 Oxide Computer Company
*/
/*
* String conversion routine for hardware capabilities types.
*/
#include <strings.h>
#include <stdio.h>
#include <_machelf.h>
#include <elfcap.h>
#include "cap_msg.h"
#include "_conv.h"
static int
conv_cap(Xword val, char *str, size_t len, Half mach,
Conv_fmt_flags_t fmt_flags, elfcap_to_str_func_t *fptr)
{
size_t _len;
int do_bkt = (fmt_flags & CONV_FMT_NOBKT) == 0;
/*
* Note that for the purposes of this routine, I consider
* CONV_FMT_NOBKT to mean no brackets, or anything that
* is placed outside of them. We also drop the hex version
* of the flags that are put in front of the opening bracket.
*/
if (do_bkt) {
_len = sprintf(str, MSG_ORIG(MSG_GBL_OSQBRKT), EC_XWORD(val));
len -= _len;
str += _len;
}
if ((*fptr)(ELFCAP_STYLE_UC, val, str, len, ELFCAP_FMT_SNGSPACE,
mach) != 0)
return (0);
if (do_bkt) {
_len = strlen(str);
if ((len - _len) >= MSG_GBL_CSQBRKT_SIZE) {
str += _len;
(void) strcpy(str, MSG_ORIG(MSG_GBL_CSQBRKT));
}
}
return (1);
}
const char *
conv_cap_val_hw1(Xword val, Half mach, Conv_fmt_flags_t fmt_flags,
Conv_cap_val_hw1_buf_t *cap_val_hw1_buf)
{
if (val == 0)
return (MSG_ORIG(MSG_GBL_ZERO));
if (conv_cap(val, cap_val_hw1_buf->buf, sizeof (cap_val_hw1_buf->buf),
mach, fmt_flags, elfcap_hw1_to_str) == 0)
return (conv_invalid_val(&cap_val_hw1_buf->inv_buf, val, 0));
return ((const char *)cap_val_hw1_buf->buf);
}
const char *
conv_cap_val_hw2(Xword val, Half mach, Conv_fmt_flags_t fmt_flags,
Conv_cap_val_hw2_buf_t *cap_val_hw2_buf)
{
if (val == 0)
return (MSG_ORIG(MSG_GBL_ZERO));
if (conv_cap(val, cap_val_hw2_buf->buf, sizeof (cap_val_hw2_buf->buf),
mach, fmt_flags, elfcap_hw2_to_str) == 0)
return (conv_invalid_val(&cap_val_hw2_buf->inv_buf, val, 0));
return ((const char *)cap_val_hw2_buf->buf);
}
const char *
conv_cap_val_sf1(Xword val, Half mach, Conv_fmt_flags_t fmt_flags,
Conv_cap_val_sf1_buf_t *cap_val_sf1_buf)
{
if (val == 0)
return (MSG_ORIG(MSG_GBL_ZERO));
if (conv_cap(val, cap_val_sf1_buf->buf, sizeof (cap_val_sf1_buf->buf),
mach, fmt_flags, elfcap_sf1_to_str) == 0)
return (conv_invalid_val(&cap_val_sf1_buf->inv_buf, val, 0));
return ((const char *)cap_val_sf1_buf->buf);
}
const char *
conv_cap_val_hw3(Xword val, Half mach, Conv_fmt_flags_t fmt_flags,
Conv_cap_val_hw3_buf_t *cap_val_hw3_buf)
{
if (val == 0)
return (MSG_ORIG(MSG_GBL_ZERO));
if (conv_cap(val, cap_val_hw3_buf->buf, sizeof (cap_val_hw3_buf->buf),
mach, fmt_flags, elfcap_hw3_to_str) == 0)
return (conv_invalid_val(&cap_val_hw3_buf->inv_buf, val, 0));
return ((const char *)cap_val_hw3_buf->buf);
}
const char *
conv_cap_tag(Xword tag, Conv_fmt_flags_t fmt_flags, Conv_inv_buf_t *inv_buf)
{
#ifdef _ELF64
/*
* Valid tags all fit in 32-bits, so a value larger than that
* is garbage. conv_map_ds() sees 32-bit values, so test for garbage
* here before passing it on.
*
* Since there are no valid tags with a value > 32-bits, there
* is no reason to expend effort decoding the low order bits.
*/
if (tag & 0xffffffff00000000)
return (conv_invalid_val(inv_buf, tag, fmt_flags));
#endif
return (conv_map_ds(ELFOSABI_NONE, EM_NONE, tag,
conv_cap_tag_strings(fmt_flags), fmt_flags, inv_buf));
}
const char *
conv_cap_val(Xword tag, Xword val, Half mach, Conv_fmt_flags_t fmt_flags,
Conv_cap_val_buf_t *cap_val_buf)
{
switch (tag) {
case CA_SUNW_HW_1:
return (conv_cap_val_hw1(val, mach, fmt_flags,
&cap_val_buf->cap_val_hw1_buf));
case CA_SUNW_SF_1:
return (conv_cap_val_sf1(val, mach, fmt_flags,
&cap_val_buf->cap_val_sf1_buf));
case CA_SUNW_HW_2:
return (conv_cap_val_hw2(val, mach, fmt_flags,
&cap_val_buf->cap_val_hw2_buf));
case CA_SUNW_HW_3:
return (conv_cap_val_hw3(val, mach, fmt_flags,
&cap_val_buf->cap_val_hw3_buf));
default:
return (conv_invalid_val(&cap_val_buf->inv_buf, val, 0));
}
}
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