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/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (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 (c) 1994, by Sun Microsytems, Inc.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Includes
*/
#ifndef DEBUG
#define NDEBUG 1
#endif
#include <assert.h>
#include <limits.h>
#include <values.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <tnf/probe.h>
#include "tnf_trace.h"
#include "tnf_args.h"
/*
* tnf_probe_debug() - a debug final function
*/
#define BUF_LIMIT 1024
#define NAME_LIMIT 32
#define ATTR_LIMIT 128
/*
* code coverage comment out
* #pragma covcc !instr
*/
void
tnf_probe_debug(tnf_probe_setup_t *set_p)
{
char tmp_buf[BUF_LIMIT];
char *buf_p;
tnf_probe_control_t *probe_p;
const char *attr_start, *name_start, *name_end;
ulong_t attr_len;
int num_args, i, str_len, name_len;
void *arg_position;
tnf_arg_kind_t arg_type;
void *buffer;
buf_p = tmp_buf;
probe_p = set_p->probe_p;
buffer = set_p->buffer_p;
/* get the name of the probe */
attr_start = tnf_probe_get_value(probe_p, "name", &attr_len);
assert(attr_start);
attr_len = (attr_len > (NAME_LIMIT - 1)) ? (NAME_LIMIT - 1) : attr_len;
str_len = sprintf(buf_p, "probe %.*s; ", attr_len, attr_start);
buf_p += str_len;
/* get the sunw%debug attribute */
attr_start = tnf_probe_get_value(probe_p, "sunw%debug", &attr_len);
if (attr_start) {
attr_len = (attr_len > (ATTR_LIMIT - 1)) ?
(ATTR_LIMIT - 1) : attr_len;
str_len = sprintf(buf_p, "sunw%%debug \"%.*s\"; ",
attr_len, attr_start);
buf_p += str_len;
}
/* number of args ? we are done if there are only standard args */
num_args = tnf_probe_get_num_args(probe_p);
if (num_args <= 2) {
(void) sprintf(buf_p, "\n");
(void) write(STDERR_FILENO, tmp_buf, strlen(tmp_buf));
return;
}
/* get the slot names */
name_start = tnf_probe_get_value(probe_p, "slots", &attr_len);
assert(name_start);
num_args = tnf_probe_get_num_args(probe_p);
if (num_args <= 2)
return;
/* print each of the arguments to the probe */
for (i = 2; i < num_args; i++) {
/* find slot names - number of spaces is equal to number of args */
name_end = strchr(name_start, VAL_SEPARATOR);
/* LINTED - result is <= string length */
name_len = name_end - name_start;
name_len = (name_len > (NAME_LIMIT - 1)) ?
(NAME_LIMIT - 1) : name_len;
str_len = sprintf(buf_p, "%.*s=", name_len, name_start);
buf_p += str_len;
name_start = name_end + 1;
arg_position = tnf_probe_get_arg_indexed(probe_p, i, buffer);
arg_type = tnf_probe_get_type_indexed(probe_p, i);
switch (arg_type) {
case TNF_UNKNOWN:
str_len = sprintf(buf_p, "<unknown>; ");
buf_p += str_len;
break;
case TNF_INT32:
str_len = sprintf(buf_p, "%ld; ",
tnf_probe_get_int(arg_position));
buf_p += str_len;
break;
case TNF_UINT32:
str_len = sprintf(buf_p, "%lu; ",
tnf_probe_get_uint(arg_position));
buf_p += str_len;
break;
case TNF_INT64:
/* LINTED malformed format string */
str_len = sprintf(buf_p, "%lld; ",
tnf_probe_get_longlong(arg_position));
buf_p += str_len;
break;
case TNF_UINT64:
/* LINTED malformed format string */
str_len = sprintf(buf_p, "%llu; ",
tnf_probe_get_ulonglong(arg_position));
buf_p += str_len;
break;
case TNF_FLOAT32:
str_len = sprintf(buf_p, "%f; ",
tnf_probe_get_float(arg_position));
buf_p += str_len;
break;
case TNF_FLOAT64:
str_len = sprintf(buf_p, "%f; ",
tnf_probe_get_double(arg_position));
buf_p += str_len;
break;
case TNF_STRING:
attr_start = tnf_probe_get_chars(arg_position);
attr_len = strlen(attr_start);
attr_len = (attr_len > (ATTR_LIMIT - 1)) ? (ATTR_LIMIT - 1) :
attr_len;
str_len = sprintf(buf_p, "\"%.*s\"; ", attr_len, attr_start);
buf_p += str_len;
break;
case TNF_ARRAY:
/* no break */
case TNF_STRUCT:
/* no break */
case TNF_OPAQUE:
str_len = sprintf(buf_p, "0x%lx; ",
tnf_probe_get_ulong(arg_position));
buf_p += str_len;
break;
default:
str_len = sprintf(buf_p, "<error>; ");
buf_p += str_len;
break;
}
}
(void) sprintf(buf_p, "\n");
(void) write(STDERR_FILENO, tmp_buf, strlen(tmp_buf));
return;
} /* end tnf_probe_debug */
/*
* code coverage comment out
* #pragma covcc instr
*/
#ifdef TESTING
/*
* tnf_probe_empty() - an empty final function
*/
/*ARGSUSED0*/
void
tnf_probe_empty(tnf_probe_setup_t *set_p)
{
return;
} /* end tnf_probe_empty */
#endif
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