#include "defs.h"
-/* defines copied from linux/sched.h since we can't include that
- * ourselves (it conflicts with *lots* of libc includes)
- */
-#define CSIGNAL 0x000000ff /* signal mask to be sent at exit */
-#define CLONE_VM 0x00000100 /* set if VM shared between processes */
-#define CLONE_FS 0x00000200 /* set if fs info shared between processes */
-#define CLONE_FILES 0x00000400 /* set if open files shared between processes */
-#define CLONE_SIGHAND 0x00000800 /* set if signal handlers shared */
-#define CLONE_IDLETASK 0x00001000 /* kernel-only flag */
-#define CLONE_PTRACE 0x00002000 /* set if we want to let tracing continue on the child too */
-#define CLONE_VFORK 0x00004000 /* set if the parent wants the child to wake it up on mm_release */
-#define CLONE_PARENT 0x00008000 /* set if we want to have the same parent as the cloner */
-#define CLONE_THREAD 0x00010000 /* Same thread group? */
-#define CLONE_NEWNS 0x00020000 /* New namespace group? */
-#define CLONE_SYSVSEM 0x00040000 /* share system V SEM_UNDO semantics */
-#define CLONE_SETTLS 0x00080000 /* create a new TLS for the child */
-#define CLONE_PARENT_SETTID 0x00100000 /* set the TID in the parent */
-#define CLONE_CHILD_CLEARTID 0x00200000 /* clear the TID in the child */
-#define CLONE_UNTRACED 0x00800000 /* set if the tracing process can't force CLONE_PTRACE on this clone */
-#define CLONE_CHILD_SETTID 0x01000000 /* set the TID in the child */
-#define CLONE_STOPPED 0x02000000 /* Start in stopped state */
-#define CLONE_NEWUTS 0x04000000 /* New utsname group? */
-#define CLONE_NEWIPC 0x08000000 /* New ipcs */
-#define CLONE_NEWUSER 0x10000000 /* New user namespace */
-#define CLONE_NEWPID 0x20000000 /* New pid namespace */
-#define CLONE_NEWNET 0x40000000 /* New network namespace */
-#define CLONE_IO 0x80000000 /* Clone io context */
+#include <sched.h>
+
+#ifndef CSIGNAL
+# define CSIGNAL 0x000000ff
+#endif
#include "xlat/clone_flags.h"
extern void print_user_desc(struct tcb *, long);
#endif /* I386 || X86_64 || X32 */
-int
-sys_clone(struct tcb *tcp)
+SYS_FUNC(clone)
{
if (exiting(tcp)) {
const char *sep = "|";
return 0;
}
-int
-sys_setns(struct tcb *tcp)
+SYS_FUNC(setns)
{
- if (entering(tcp)) {
- printfd(tcp, tcp->u_arg[0]);
- tprints(", ");
- printflags(clone_flags, tcp->u_arg[1], "CLONE_???");
- }
- return 0;
+ printfd(tcp, tcp->u_arg[0]);
+ tprints(", ");
+ printflags(clone_flags, tcp->u_arg[1], "CLONE_???");
+
+ return RVAL_DECODED;
}
-int
-sys_unshare(struct tcb *tcp)
+SYS_FUNC(unshare)
{
- if (entering(tcp))
- printflags(clone_flags, tcp->u_arg[0], "CLONE_???");
- return 0;
+ printflags(clone_flags, tcp->u_arg[0], "CLONE_???");
+ return RVAL_DECODED;
}
-int
-sys_fork(struct tcb *tcp)
+SYS_FUNC(fork)
{
- if (exiting(tcp))
- return RVAL_UDECIMAL;
- return 0;
+ return RVAL_DECODED | RVAL_UDECIMAL;
}