99 lines
2.9 KiB
C
99 lines
2.9 KiB
C
/*
|
|
* Check decoding of s390_runtime_instr syscall.
|
|
*
|
|
* Copyright (c) 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 "tests.h"
|
|
#include <asm/unistd.h>
|
|
|
|
#if defined __NR_s390_runtime_instr
|
|
|
|
# include <errno.h>
|
|
# include <signal.h>
|
|
# include <stdio.h>
|
|
# include <unistd.h>
|
|
|
|
int
|
|
main(void)
|
|
{
|
|
static struct {
|
|
kernel_ulong_t cmd;
|
|
const char * cmd_str;
|
|
} cmd_args[] = {
|
|
{ 0, "0 /* S390_RUNTIME_INSTR_??? */" },
|
|
{ 4, "4 /* S390_RUNTIME_INSTR_??? */" },
|
|
{ (kernel_ulong_t) 0xdeafbeefdeadc0deULL,
|
|
"-559038242 /* S390_RUNTIME_INSTR_??? */" },
|
|
{ 2, "S390_RUNTIME_INSTR_STOP" },
|
|
};
|
|
|
|
static struct {
|
|
kernel_ulong_t sig;
|
|
const char * sig_str;
|
|
} start_sig_args[] = {
|
|
{ 0, "SIG_0" },
|
|
{ (kernel_ulong_t) 0xfacefeedac0ffeedULL, NULL },
|
|
{ ARG_STR(SIGALRM) },
|
|
{ 33, "SIGRT_1" },
|
|
{ 63, "SIGRT_31" },
|
|
};
|
|
|
|
unsigned int i;
|
|
long rc;
|
|
|
|
for (i = 0; i < ARRAY_SIZE(cmd_args); i++) {
|
|
rc = syscall(__NR_s390_runtime_instr, cmd_args[i].cmd, 0xdead);
|
|
printf("s390_runtime_instr(%s) = %s\n",
|
|
cmd_args[i].cmd_str, sprintrc(rc));
|
|
}
|
|
|
|
for (i = 0; i < ARRAY_SIZE(start_sig_args); i++) {
|
|
long saved_errno;
|
|
|
|
rc = syscall(__NR_s390_runtime_instr, 1, start_sig_args[i].sig);
|
|
saved_errno = errno;
|
|
printf("s390_runtime_instr(S390_RUNTIME_INSTR_START, ");
|
|
|
|
if (start_sig_args[i].sig_str)
|
|
printf("%s", start_sig_args[i].sig_str);
|
|
else
|
|
printf("%d", (int) start_sig_args[i].sig);
|
|
|
|
errno = saved_errno;
|
|
printf(") = %s\n", sprintrc(rc));
|
|
}
|
|
|
|
puts("+++ exited with 0 +++");
|
|
return 0;
|
|
}
|
|
|
|
#else
|
|
|
|
SKIP_MAIN_UNDEFINED("__NR_s390_runtime_instr")
|
|
|
|
#endif
|