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Add Syscall numbers for pidfd_send_signal

PATCH New Christian Amann 2 participants 5 messages Jun 14, 2019 – Jun 20, 2019

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Christian Amann

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#0 lore raw

PATCH v3 1/4 Add Syscall numbers for pidfd_send_signal

Signed-off-by Christian Amann <[email protected]>
Reviewed-by Petr Vorel <[email protected]>
---
 include/lapi/syscalls/aarch64.in   | 1 +
 include/lapi/syscalls/arm.in       | 1 +
 include/lapi/syscalls/hppa.in      | 1 +
 include/lapi/syscalls/i386.in      | 1 +
 include/lapi/syscalls/ia64.in      | 1 +
 include/lapi/syscalls/powerpc.in   | 1 +
 include/lapi/syscalls/powerpc64.in | 1 +
 include/lapi/syscalls/s390.in      | 1 +
 include/lapi/syscalls/s390x.in     | 1 +
 include/lapi/syscalls/sh.in        | 1 +
 include/lapi/syscalls/sparc.in     | 1 +
 include/lapi/syscalls/sparc64.in   | 1 +
 include/lapi/syscalls/x86_64.in    | 1 +
 13 files changed, 13 insertions(+)
include/lapi/syscalls/aarch64.in +1 -0
index 177dd0115..ce6080894 100644
@@ -265,4 +265,5 @@ mlock2 284
 copy_file_range 285
 preadv2 286
 pwritev2 287
+pidfd_send_signal 424
 _sysctl 1078
include/lapi/syscalls/arm.in +1 -0
index f4adedb2c..33168889f 100644
@@ -350,3 +350,4 @@ copy_file_range (__NR_SYSCALL_BASE+391)
 preadv2 (__NR_SYSCALL_BASE+392)
 pwritev2 (__NR_SYSCALL_BASE+393)
 statx (__NR_SYSCALL_BASE+397)
+pidfd_send_signal (__NR_SYSCALL_BASE+424)
include/lapi/syscalls/hppa.in +1 -0
index a0dd2307f..4cdd109fb 100644
@@ -25,3 +25,4 @@ mlock2 345
 copy_file_range 346
 preadv2 347
 pwritev2 348
+pidfd_send_signal 424
include/lapi/syscalls/i386.in +1 -0
index af5254f77..3355b9127 100644
@@ -348,3 +348,4 @@ copy_file_range 377
 preadv2 378
 pwritev2 379
 statx 383
+pidfd_send_signal 424
include/lapi/syscalls/ia64.in +1 -0
index c0aeed08b..9ac81e91e 100644
@@ -305,3 +305,4 @@ mlock2 1346
 copy_file_range 1347
 preadv2 1348
 pwritev2 1349
+pidfd_send_signal 1448
include/lapi/syscalls/powerpc.in +1 -0
index 6b6be58a7..488d6dfa9 100644
@@ -355,3 +355,4 @@ copy_file_range 379
 preadv2 380
 pwritev2 381
 statx 383
+pidfd_send_signal 424
include/lapi/syscalls/powerpc64.in +1 -0
index 6b6be58a7..488d6dfa9 100644
@@ -355,3 +355,4 @@ copy_file_range 379
 preadv2 380
 pwritev2 381
 statx 383
+pidfd_send_signal 424
include/lapi/syscalls/s390.in +1 -0
index 2a2ffe223..69b49eac0 100644
@@ -338,3 +338,4 @@ mlock2 374
 copy_file_range 375
 preadv2 376
 pwritev2 377
+pidfd_send_signal 424
include/lapi/syscalls/s390x.in +1 -0
index 4c36ce17c..685c16f68 100644
@@ -337,3 +337,4 @@ mlock2 374
 copy_file_range 375
 preadv2 376
 pwritev2 377
+pidfd_send_signal 424
include/lapi/syscalls/sh.in +1 -0
index a942fb506..132492922 100644
@@ -369,3 +369,4 @@ mlock2 390
 copy_file_range 391
 preadv2 392
 pwritev2 393
+pidfd_send_signal 424
include/lapi/syscalls/sparc.in +1 -0
index 20dc37b01..e74b48170 100644
@@ -343,3 +343,4 @@ mlock2 356
 copy_file_range 357
 preadv2 358
 pwritev2 359
+pidfd_send_signal 424
include/lapi/syscalls/sparc64.in +1 -0
index c100b8e3e..577aa9b35 100644
@@ -319,3 +319,4 @@ mlock2 356
 copy_file_range 357
 preadv2 358
 pwritev2 359
+pidfd_send_signal 424
include/lapi/syscalls/x86_64.in +1 -0
index 87849e5c0..99d387277 100644
@@ -315,3 +315,4 @@ copy_file_range 326
 preadv2 327
 pwritev2 328
 statx 332
+pidfd_send_signal 424
Signature · 1 line
2.16.4
author
#1 lore raw

PATCH v3 2/4 syscalls/pidfd_send_signal01

Add testcase to check if pidfd_send_signal() can provide the same functionality as rt_sigqueueinfo().

Signed-off-by Christian Amann <[email protected]>
Reviewed-by Petr Vorel <[email protected]>
---
 configure.ac                                       |   2 +
 runtest/syscalls                                   |   2 +
 .../kernel/syscalls/pidfd_send_signal/.gitignore   |   1 +
 .../kernel/syscalls/pidfd_send_signal/Makefile     |  14 +++
 .../syscalls/pidfd_send_signal/pidfd_send_signal.h |  28 ++++++
 .../pidfd_send_signal/pidfd_send_signal01.c        | 104 +++++++++++++++++++++
 6 files changed, 151 insertions(+)
 create mode 100644 testcases/kernel/syscalls/pidfd_send_signal/.gitignore
 create mode 100644 testcases/kernel/syscalls/pidfd_send_signal/Makefile
 create mode 100644 testcases/kernel/syscalls/pidfd_send_signal/pidfd_send_signal.h
 create mode 100644 testcases/kernel/syscalls/pidfd_send_signal/pidfd_send_signal01.c
configure.ac +2 -0
index 5ecc92781..65fc2a232 100644
@@ -71,6 +71,7 @@ AC_CHECK_FUNCS([ \
     mkdirat \
     mknodat \
     openat \
+    pidfd_send_signal \
     preadv \
     preadv2 \
     profil \

@@ -238,6 +239,7 @@ else
 fi
 AC_DEFINE_UNQUOTED(NUMA_ERROR_MSG, ["$numa_error_msg"], [Error message when no NUMA support])
 
+
 LTP_CHECK_SYSCALL_PERF_EVENT_OPEN
 LTP_CHECK_SYSCALL_QUOTACTL
 LTP_CHECK_SYSCALL_SIGNALFD
runtest/syscalls +2 -0
index 702d6a8c7..ac6000065 100644
@@ -833,6 +833,8 @@ pause03 pause03
 personality01 personality01
 personality02 personality02
 
+pidfd_send_signal01 pidfd_send_signal01
+
 pipe01 pipe01
 pipe02 pipe02
 pipe03 pipe03
testcases/kernel/syscalls/pidfd_send_signal/.gitignore new file +1 -0
new file mode 100644
index 000000000..7ccbf2d80
@@ -0,0 +1 @@
+/pidfd_send_signal01
testcases/kernel/syscalls/pidfd_send_signal/Makefile new file +14 -0
new file mode 100644
index 000000000..23e4ec478
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+#
+#   Copyright (c) 2019 SUSE LLC
+#
+#   Author: Christian Amann <[email protected]>
+#
+
+top_srcdir		?= ../../../..
+
+include $(top_srcdir)/include/mk/testcases.mk
+
+include $(top_srcdir)/include/mk/generic_leaf_target.mk
+
+pidfd_send_signal01: CFLAGS += -pthread
testcases/kernel/syscalls/pidfd_send_signal/pidfd_send_signal.h new file +28 -0
new file mode 100644
index 000000000..dc17fe058
@@ -0,0 +1,28 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2019 SUSE LLC
+ * Author: Christian Amann <[email protected]>
+ */
+
+#ifndef PIDFD_SEND_SIGNAL_H
+#define PIDFD_SEND_SIGNAL_H
+
+#include "tst_test.h"
+#include "lapi/syscalls.h"
+
+static void check_syscall_support(void)
+{
+	/* allow the tests to fail early */
+	tst_syscall(__NR_pidfd_send_signal);
+}
+
+#ifndef HAVE_PIDFD_SEND_SIGNAL
+static int pidfd_send_signal(int pidfd, int sig, siginfo_t *info,
+				 unsigned int flags)
+{
+	tst_res(TINFO, "Testing syscall(__NR_pidfd_send_signal)");
+	return tst_syscall(__NR_pidfd_send_signal, pidfd, sig, info, flags);
+}
+#endif /* HAVE_PIDFD_SEND_SIGNAL */
+
+#endif /* PIDFD_SEND_SIGNAL_H */
testcases/kernel/syscalls/pidfd_send_signal/pidfd_send_signal01.c new file +104 -0

104 lines not on this page · raw message

Signature · 1 line
2.16.4
author
#2 lore raw

PATCH v3 3/4 syscalls/pidfd_send_signal02

In reply to Christian Amann

Add test to check basic error handling of the syscall.

Signed-off-by Christian Amann <[email protected]>
Reviewed-by Petr Vorel <[email protected]>
---
 runtest/syscalls                                   |   1 +
 .../kernel/syscalls/pidfd_send_signal/.gitignore   |   1 +
 .../pidfd_send_signal/pidfd_send_signal02.c        | 104 +++++++++++++++++++++
 3 files changed, 106 insertions(+)
 create mode 100644 testcases/kernel/syscalls/pidfd_send_signal/pidfd_send_signal02.c
runtest/syscalls +1 -0
index ac6000065..aa192b517 100644
@@ -834,6 +834,7 @@ personality01 personality01
 personality02 personality02
 
 pidfd_send_signal01 pidfd_send_signal01
+pidfd_send_signal02 pidfd_send_signal02
 
 pipe01 pipe01
 pipe02 pipe02
testcases/kernel/syscalls/pidfd_send_signal/.gitignore +1 -0
index 7ccbf2d80..6ea6401a8 100644
@@ -1 +1,2 @@
 /pidfd_send_signal01
+/pidfd_send_signal02
testcases/kernel/syscalls/pidfd_send_signal/pidfd_send_signal02.c new file +104 -0

104 lines not on this page · raw message

Signature · 1 line
2.16.4
author
#3 lore raw

PATCH v3 4/4 syscalls/pidfd_send_signal03

In reply to Christian Amann

Add testcase to check if the syscall will send a signal to a process with the same PID as the targeted process.

Signed-off-by Christian Amann <[email protected]>
Reviewed-by Petr Vorel <[email protected]>
---
 runtest/syscalls                                   |   1 +
 .../kernel/syscalls/pidfd_send_signal/.gitignore   |   1 +
 .../pidfd_send_signal/pidfd_send_signal03.c        | 138 +++++++++++++++++++++
 3 files changed, 140 insertions(+)
 create mode 100644 testcases/kernel/syscalls/pidfd_send_signal/pidfd_send_signal03.c
runtest/syscalls +1 -0
index aa192b517..c3e144fc6 100644
@@ -835,6 +835,7 @@ personality02 personality02
 
 pidfd_send_signal01 pidfd_send_signal01
 pidfd_send_signal02 pidfd_send_signal02
+pidfd_send_signal03 pidfd_send_signal03
 
 pipe01 pipe01
 pipe02 pipe02
testcases/kernel/syscalls/pidfd_send_signal/.gitignore +1 -0
index 6ea6401a8..cba7d50a4 100644
@@ -1,2 +1,3 @@
 /pidfd_send_signal01
 /pidfd_send_signal02
+/pidfd_send_signal03
testcases/kernel/syscalls/pidfd_send_signal/pidfd_send_signal03.c new file +138 -0

138 lines not on this page · raw message

Signature · 1 line
2.16.4