Enhance reboot decoding

* linux/reboot.h: New file.
* system.c (bootflags1, bootflags2, bootflags3, sys_reboot): Move...
* reboot.c: ... here.
(bootflags2, bootflags3): Update constants.
* Makefile.am (strace_SOURCES): Add reboot.c.
(EXTRA_DIST): Add linux/reboot.h.

1 files changed, 45 insertions, 0 deletions

diff --git a/reboot.c b/reboot.c
new file mode 100644
index 0000000..f8c3de7
--- /dev/null
+++ b/reboot.c
@@ -0,0 +1,45 @@
+#include "defs.h"
+#include <linux/reboot.h>
+
+static const struct xlat bootflags1[] = {
+	XLAT(LINUX_REBOOT_MAGIC1),
+	XLAT_END
+};
+
+static const struct xlat bootflags2[] = {
+	XLAT(LINUX_REBOOT_MAGIC2),
+	XLAT(LINUX_REBOOT_MAGIC2A),
+	XLAT(LINUX_REBOOT_MAGIC2B),
+	XLAT(LINUX_REBOOT_MAGIC2C),
+	XLAT_END
+};
+
+static const struct xlat bootflags3[] = {
+	XLAT(LINUX_REBOOT_CMD_RESTART),
+	XLAT(LINUX_REBOOT_CMD_HALT),
+	XLAT(LINUX_REBOOT_CMD_CAD_ON),
+	XLAT(LINUX_REBOOT_CMD_CAD_OFF),
+	XLAT(LINUX_REBOOT_CMD_POWER_OFF),
+	XLAT(LINUX_REBOOT_CMD_RESTART2),
+	XLAT(LINUX_REBOOT_CMD_SW_SUSPEND),
+	XLAT(LINUX_REBOOT_CMD_KEXEC),
+	XLAT_END
+};
+
+int
+sys_reboot(struct tcb *tcp)
+{
+	if (exiting(tcp))
+		return 0;
+
+	printflags(bootflags1, tcp->u_arg[0], "LINUX_REBOOT_MAGIC_???");
+	tprints(", ");
+	printflags(bootflags2, tcp->u_arg[1], "LINUX_REBOOT_MAGIC_???");
+	tprints(", ");
+	printflags(bootflags3, tcp->u_arg[2], "LINUX_REBOOT_CMD_???");
+	if (tcp->u_arg[2] == LINUX_REBOOT_CMD_RESTART2) {
+		tprints(", ");
+		printstr(tcp, tcp->u_arg[3], -1);
+	}
+	return 0;
+}