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/*
* This file and its contents are supplied under the terms of the
* Common Development and Distribution License ("CDDL"), version 1.0.
* You may only use this file in accordance with the terms of version
* 1.0 of the CDDL.
*
* A full copy of the text of the CDDL should have accompanied this
* source. A copy of the CDDL is also available via the Internet at
* http://www.illumos.org/license/CDDL.
*/
/*
* Copyright 2019 Joyent, Inc.
*/
#include <mdb/mdb_modapi.h>
#include <mdb/mdb_ks.h>
#include <sys/refstr.h>
#define REFSTR_LEN (1024)
int
cmd_refstr(uintptr_t addr, uint_t flags __unused,
int argc, const mdb_arg_t *argv)
{
if (!(flags & DCMD_ADDRSPEC)) {
mdb_warn("address is required\n");
return (DCMD_ERR);
}
if (mdb_getopts(argc, argv, NULL) != argc)
return (DCMD_USAGE);
char *buf = mdb_alloc(REFSTR_LEN, UM_SLEEP | UM_GC);
if (mdb_read_refstr(addr, buf, REFSTR_LEN) < 0) {
mdb_warn("couldn't read refstr from %p", addr);
return (DCMD_ERR);
}
mdb_printf("%s\n", buf);
return (DCMD_OK);
}
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