Implement getrandom syscall decoding
* getrandom.c: New file.
* Makefile.am (strace_SOURCES): Add it.
* linux/dummy.h (sys_getrandom): Remove.
* linux/syscall.h (sys_getrandom): New prototype.
* xlat/getrandom_flags.in: New file.
* tests/getrandom.c: New file.
* tests/getrandom.awk: New file.
* tests/getrandom.test: New test.
* tests/Makefile.am (check_PROGRAMS): Add getrandom.
(TESTS): Add getrandom.test.
(EXTRA_DIST): Add getrandom.awk.
* tests/.gitignore: Add getrandom.
diff --git a/tests/getrandom.test b/tests/getrandom.test
new file mode 100755
index 0000000..9117038
--- /dev/null
+++ b/tests/getrandom.test
@@ -0,0 +1,23 @@
+#!/bin/sh
+
+# Check getrandom syscall decoding.
+
+. "${srcdir=.}/init.sh"
+
+check_prog awk
+
+./getrandom ||
+ framework_skip_ 'getrandom is not available'
+
+args="-e getrandom -xx -s3 ./getrandom"
+$STRACE -o "$LOG" $args || {
+ cat "$LOG"
+ fail_ "$STRACE $args failed"
+}
+
+awk -f "$srcdir"/getrandom.awk "$LOG" || {
+ cat "$LOG"
+ fail_ 'unexpected output'
+}
+
+exit 0