* tests/s390_runtime_instr.c: New file. * tests/.gitignore: Add s390_runtime_instr. * tests/pure_executables.list: Likewise. * tests/gen_tests.in (s390_runtime_instr): New test. --- tests/.gitignore | 1 + tests/gen_tests.in | 1 + tests/pure_executables.list | 1 + tests/s390_runtime_instr.c | 99 +++++++++++++++++++++++++++++++++++++++++++++ 4 files changed, 102 insertions(+) create mode 100644 tests/s390_runtime_instr.c diff --git a/tests/.gitignore b/tests/.gitignore index 379d8c1..eaa1141 100644 --- a/tests/.gitignore +++ b/tests/.gitignore @@ -359,6 +359,7 @@ rt_tgsigqueueinfo run_expect_termsig s390_guarded_storage s390_guarded_storage-v +s390_runtime_instr s390_sthyi s390_sthyi-v sched_get_priority_mxx diff --git a/tests/gen_tests.in b/tests/gen_tests.in index 5a9e4ed..a6dea9f 100644 --- a/tests/gen_tests.in +++ b/tests/gen_tests.in @@ -305,6 +305,7 @@ rt_sigtimedwait -a38 rt_tgsigqueueinfo -esignal=none s390_guarded_storage -a32 s390_guarded_storage-v -e trace=s390_guarded_storage -a32 -v +s390_runtime_instr -a50 s390_sthyi -a47 s390_sthyi-v -e trace=s390_sthyi -a47 -v sched test_trace_expr times -e/sched diff --git a/tests/pure_executables.list b/tests/pure_executables.list index dc43a93..9c61da2 100755 --- a/tests/pure_executables.list +++ b/tests/pure_executables.list @@ -298,6 +298,7 @@ rt_sigtimedwait rt_tgsigqueueinfo s390_guarded_storage s390_guarded_storage-v +s390_runtime_instr s390_sthyi s390_sthyi-v sched_get_priority_mxx diff --git a/tests/s390_runtime_instr.c b/tests/s390_runtime_instr.c new file mode 100644 index 0000000..861bbd4 --- /dev/null +++ b/tests/s390_runtime_instr.c @@ -0,0 +1,99 @@ +/* + * 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, "???" }, + { 4, "???" }, + { (kernel_ulong_t) 0xdeafbeefdeadc0deULL, "???" }, + { 2, "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(%d /* S390_RUNTIME_INSTR_%s */) = " + "%s\n", + (int) cmd_args[i].cmd, 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(1 /* 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 -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html