This patch adds support for the s390 specific system
call runtime_instr() for 31 and 64 bit.
Signed-off-by: Thomas Richter <tmricht@xxxxxxxxxxxxxxxxxx>
---
Makefile | 1 +
include/syscalls-s390.h | 2 +-
include/syscalls-s390x.h | 2 +-
syscalls/s390x/runtime_instr.c | 25 +++++++++++++++++++++++++
syscalls/syscalls.h | 1 +
5 files changed, 29 insertions(+), 2 deletions(-)
create mode 100644 syscalls/s390x/runtime_instr.c
diff --git a/Makefile b/Makefile
index 78619064..93e3460d 100644
--- a/Makefile
+++ b/Makefile
@@ -87,6 +87,7 @@ SYSCALLS_ARCH := $(shell case "$(MACHINE)" in \
syscalls/x86/x86_64/*.c;; \
(i?86*) echo syscalls/x86/*.c \
syscalls/x86/i386/*.c;; \
+ (s390x*) echo syscalls/s390x/*.c ;; \
esac)
VERSION_H := include/version.h
diff --git a/include/syscalls-s390.h b/include/syscalls-s390.h
index 682d2030..c02ced94 100644
--- a/include/syscalls-s390.h
+++ b/include/syscalls-s390.h
@@ -349,7 +349,7 @@ struct syscalltable syscalls_s390[] = {
{ .entry = &syscall_setns },
{ .entry = &syscall_process_vm_readv },
{ .entry = &syscall_process_vm_writev },
- { .entry = &syscall_ni_syscall }, /* TODO: s390_runtime_instr */
+ { .entry = &syscall_runtime_instr }, /* s390_runtime_instr svc */
{ .entry = &syscall_kcmp },
{ .entry = &syscall_finit_module },
{ .entry = &syscall_sched_setattr },
diff --git a/include/syscalls-s390x.h b/include/syscalls-s390x.h
index a3e26181..b955ceaa 100644
--- a/include/syscalls-s390x.h
+++ b/include/syscalls-s390x.h
@@ -349,7 +349,7 @@ struct syscalltable syscalls_s390x[] = {
{ .entry = &syscall_setns },
{ .entry = &syscall_process_vm_readv },
{ .entry = &syscall_process_vm_writev },
- { .entry = &syscall_ni_syscall }, /* TODO: s390_runtime_instr */
+ { .entry = &syscall_runtime_instr }, /* s390_runtime_instr svc */
{ .entry = &syscall_kcmp },
{ .entry = &syscall_finit_module },
{ .entry = &syscall_sched_setattr },
diff --git a/syscalls/s390x/runtime_instr.c b/syscalls/s390x/runtime_instr.c
new file mode 100644
index 00000000..aa1f75fb
--- /dev/null
+++ b/syscalls/s390x/runtime_instr.c
@@ -0,0 +1,25 @@
+/*
+ * int runtime_instr(int on_off, int sig_nr)
+ */
+
+#include "sanitise.h"
+
+#define S390_RUNTIME_INSTR_START 0x1
+#define S390_RUNTIME_INSTR_STOP 0x2
+
+static unsigned long syscall_runtime_instr_arg1[] = {
+ 0, S390_RUNTIME_INSTR_START, S390_RUNTIME_INSTR_STOP, 3
+};
+
+struct syscallentry syscall_runtime_instr = {
+ .name = "runtime_instr",
+ .num_args = 2,
+ .arg1name = "on_off",
+ .arg1type = ARG_LIST,
+ .arg1list = ARGLIST(syscall_runtime_instr_arg1),
+ .arg2name = "sig_nr",
+ .arg2type = ARG_RANGE,
+ .low2range = 0,
+ .hi2range = 128,
+ .rettype = RET_ZERO_SUCCESS
+};
diff --git a/syscalls/syscalls.h b/syscalls/syscalls.h
index 38819b37..2260bbf8 100644
--- a/syscalls/syscalls.h
+++ b/syscalls/syscalls.h
@@ -386,5 +386,6 @@ extern struct syscallentry syscall_pkey_mprotect;
extern struct syscallentry syscall_pkey_alloc;
extern struct syscallentry syscall_pkey_free;
extern struct syscallentry syscall_statx;
+extern struct syscallentry syscall_runtime_instr;
unsigned int random_fcntl_setfl_flags(void);
--
2.14.3
--
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