aosp12/external/strace/alpha.c

87 lines
2.4 KiB
C

/*
* Copyright (c) 2016 Dmitry V. Levin <ldv@altlinux.org>
* Copyright (c) 2016-2018 The strace developers.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "defs.h"
#ifdef ALPHA
# include "xstring.h"
static int
decode_getxxid(struct tcb *tcp, const char *what)
{
if (entering(tcp))
return 0;
long rval = getrval2(tcp);
if (rval == -1)
return 0;
static const char const fmt[] = "%s %ld";
static char outstr[sizeof(fmt) + 3 * sizeof(rval)];
xsprintf(outstr, fmt, what, rval);
tcp->auxstr = outstr;
return RVAL_STR;
}
SYS_FUNC(getxpid)
{
return decode_getxxid(tcp, "ppid");
}
SYS_FUNC(getxuid)
{
return decode_getxxid(tcp, "euid");
}
SYS_FUNC(getxgid)
{
return decode_getxxid(tcp, "egid");
}
SYS_FUNC(osf_statfs)
{
printpath(tcp, tcp->u_arg[0]);
tprints(", ");
printaddr(tcp->u_arg[1]);
tprints(", ");
tprintf("%lu", tcp->u_arg[2]);
return RVAL_DECODED;
}
SYS_FUNC(osf_fstatfs)
{
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
printaddr(tcp->u_arg[1]);
tprints(", ");
tprintf("%lu", tcp->u_arg[2]);
return RVAL_DECODED;
}
#endif /* ALPHA */