/*
- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
unsigned int sec,
clock_res_t nsec);
-#if !defined(__LP64__)
-/* these should go away altogether - so no 64 legacy please */
-
-extern kern_return_t init_process(void);
-
-#endif /* !defined(__LP64__) */
+extern kern_return_t clock_sleep_trap(
+ mach_port_name_t clock_name,
+ sleep_type_t sleep_type,
+ int sleep_sec,
+ int sleep_nsec,
+ mach_timespec_t *wakeup_time);
-#if !defined(__LP64__)
+#endif /* PRIVATE */
-/* more that should go away so no 64-bit legacy please */
extern kern_return_t macx_swapon(
- char *filename,
+ uint64_t filename,
int flags,
int size,
int priority);
extern kern_return_t macx_swapoff(
- char *filename,
+ uint64_t filename,
int flags);
extern kern_return_t macx_triggers(
extern kern_return_t macx_backing_store_recovery(
int pid);
-#endif /* !defined(__LP64__) */
-
-extern kern_return_t clock_sleep_trap(
- mach_port_name_t clock_name,
- sleep_type_t sleep_type,
- int sleep_sec,
- int sleep_nsec,
- mach_timespec_t *wakeup_time);
-
-#endif /* PRIVATE */
-
extern boolean_t swtch_pri(int pri);
extern boolean_t swtch(void);
mach_port_name_t t,
int *x);
-#if !defined(__LP64__)
+#if !defined(__LP64__) && !defined(__arm__)
/* these should go away altogether - so no 64 legacy please */
extern kern_return_t map_fd(
boolean_t findspace,
vm_size_t size);
-#endif /* !defined(__LP64__) */
+#endif /* !defined(__LP64__) && !defined(__arm__) */
#else /* KERNEL */
#ifdef XNU_KERNEL_PRIVATE
-/* Syscall data translations routines */
+/* Syscall data translations routines
+ *
+ * The kernel may support multiple userspace ABIs, and must use
+ * argument structures with elements large enough for any of them.
+ */
#define PAD_(t) (sizeof(uint64_t) <= sizeof(t) \
? 0 : sizeof(uint64_t) - sizeof(t))
+#define PAD_ARG_8
#if BYTE_ORDER == LITTLE_ENDIAN
#define PADL_(t) 0
#define PAD_ARG_(arg_type, arg_name) \
char arg_name##_l_[PADL_(arg_type)]; arg_type arg_name; char arg_name##_r_[PADR_(arg_type)];
-#ifndef __MUNGE_ONCE
-#define __MUNGE_ONCE
-#ifdef __ppc__
+/*
+ * To support 32-bit clients as well as 64-bit clients, argument
+ * structures may need to be munged to repack the arguments. All
+ * active architectures do this inline in the code to dispatch Mach
+ * traps, without calling out to the BSD system call mungers.
+ */
+
+#if 0 /* no active architectures use this */
void munge_w(const void *, void *);
void munge_ww(const void *, void *);
void munge_www(const void *, void *);
void munge_ddddddd(const void *, void *);
void munge_dddddddd(const void *, void *);
void munge_l(const void *, void *);
+void munge_lw(const void *, void *);
+void munge_lwww(const void *, void *);
void munge_wl(const void *, void *);
void munge_wlw(const void *, void *);
void munge_wwwl(const void *, void *);
void munge_wwwwl(const void *, void *);
void munge_wwwwwl(const void *, void *);
-#else
-#define munge_w NULL
-#define munge_ww NULL
-#define munge_www NULL
-#define munge_wwww NULL
-#define munge_wwwww NULL
-#define munge_wwwwww NULL
-#define munge_wwwwwww NULL
-#define munge_wwwwwwww NULL
-#define munge_d NULL
-#define munge_dd NULL
-#define munge_ddd NULL
-#define munge_dddd NULL
-#define munge_ddddd NULL
-#define munge_dddddd NULL
-#define munge_ddddddd NULL
-#define munge_dddddddd NULL
-#define munge_l NULL
-#define munge_wl NULL
-#define munge_wlw NULL
-#define munge_wwwl NULL
-#define munge_wwwwl NULL
-#define munge_wwwwwl NULL
-#endif /* __ppc__ */
-#endif /* !__MUNGE_ONCE */
+#endif /* 0 */
struct kern_invalid_args {
- register_t dummy;
+ int32_t dummy;
};
extern kern_return_t kern_invalid(
struct kern_invalid_args *args);
struct mach_reply_port_args {
- register_t dummy;
+ int32_t dummy;
};
extern mach_port_name_t mach_reply_port(
struct mach_reply_port_args *args);
struct thread_self_trap_args {
- register_t dummy;
+ int32_t dummy;
};
extern mach_port_name_t thread_self_trap(
struct thread_self_trap_args *args);
struct task_self_trap_args {
- register_t dummy;
+ int32_t dummy;
};
extern mach_port_name_t task_self_trap(
struct task_self_trap_args *args);
struct host_self_trap_args {
- register_t dummy;
+ int32_t dummy;
};
extern mach_port_name_t host_self_trap(
struct host_self_trap_args *args);
PAD_ARG_(mach_port_name_t, rcv_name);
PAD_ARG_(mach_msg_timeout_t, timeout);
PAD_ARG_(mach_port_name_t, notify);
+ PAD_ARG_8
PAD_ARG_(mach_vm_address_t, rcv_msg); /* Unused on mach_msg_trap */
};
extern mach_msg_return_t mach_msg_trap(
extern kern_return_t semaphore_timedwait_signal_trap(
struct semaphore_timedwait_signal_trap_args *args);
-/* not published to LP64 clients */
-struct init_process_args {
- register_t dummy;
-};
-extern kern_return_t init_process(
- struct init_process_args *args);
-
+#if !defined(CONFIG_EMBEDDED)
struct map_fd_args {
PAD_ARG_(int, fd);
PAD_ARG_(vm_offset_t, offset);
};
extern kern_return_t map_fd(
struct map_fd_args *args);
+#endif /* !defined(CONFIG_EMBEDDED) */
struct task_for_pid_args {
PAD_ARG_(mach_port_name_t, target_tport);
extern kern_return_t pid_for_task(
struct pid_for_task_args *args);
-/* not published to LP64 clients*/
struct macx_swapon_args {
- PAD_ARG_(char *, filename);
+ PAD_ARG_(uint64_t, filename);
PAD_ARG_(int, flags);
PAD_ARG_(int, size);
PAD_ARG_(int, priority);
struct macx_swapon_args *args);
struct macx_swapoff_args {
- PAD_ARG_(char *, filename);
+ PAD_ARG_(uint64_t, filename);
PAD_ARG_(int, flags);
};
extern kern_return_t macx_swapoff(
extern boolean_t swtch_pri(
struct swtch_pri_args *args);
+struct pfz_exit_args {
+ int32_t dummy;
+};
+extern kern_return_t pfz_exit(
+ struct pfz_exit_args *args);
+
struct swtch_args {
- register_t dummy;
+ int32_t dummy;
};
extern boolean_t swtch(
struct swtch_args *args);
struct mach_wait_until_trap_args *args);
struct mk_timer_create_trap_args {
- register_t dummy;
+ int32_t dummy;
};
extern mach_port_name_t mk_timer_create_trap(
struct mk_timer_create_trap_args *args);
PAD_ARG_(void *, p3);
PAD_ARG_(void *, p4);
PAD_ARG_(void *, p5);
+ PAD_ARG_8
PAD_ARG_(void *, p6);
};
kern_return_t iokit_user_client_trap(
#undef PADL_
#undef PADR_
#undef PAD_ARG_
+#undef PAD_ARG_8
#endif /* XNU_KERNEL_PRIVATE */
projects / apple / xnu.git / blobdiff