X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/39236c6e673c41db228275375ab7fdb0f837b292..cb3231590a3c94ab4375e2228bd5e86b0cf1ad7e:/bsd/sys/pthread_shims.h diff --git a/bsd/sys/pthread_shims.h b/bsd/sys/pthread_shims.h index 1e530ab4a..e956225b2 100644 --- a/bsd/sys/pthread_shims.h +++ b/bsd/sys/pthread_shims.h @@ -2,7 +2,7 @@ * Copyright (c) 2012 Apple Inc. All rights reserved. * * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ - * + * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source License * Version 2.0 (the 'License'). You may not use this file except in @@ -11,10 +11,10 @@ * unlawful or unlicensed copies of an Apple operating system, or to * circumvent, violate, or enable the circumvention or violation of, any * terms of an Apple operating system software license agreement. - * + * * Please obtain a copy of the License at * http://www.opensource.apple.com/apsl/ and read it before using this file. - * + * * The Original Code and all software distributed under the License are * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, @@ -22,7 +22,7 @@ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. * Please see the License for the specific language governing rights and * limitations under the License. - * + * * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ */ @@ -33,34 +33,49 @@ #ifndef ASSEMBLER +#include #include #include +#include #include +#include +#include +#include #include #include #include -#include #ifndef PTHREAD_INTERNAL struct uthread; +struct ksyn_waitq_element; #define M_PROC 41 #endif -#ifdef NEEDS_SCHED_CALL_T +#if !defined(_SCHED_CALL_T_DEFINED) +#define _SCHED_CALL_T_DEFINED typedef void (*sched_call_t)(int type, thread_t thread); #endif -typedef struct pthread_functions_s { +/* + * Increment each time new reserved slots are used. When the pthread + * kext registers this table, it will include the version of the xnu + * headers that it was built against. + */ +#define PTHREAD_FUNCTIONS_TABLE_VERSION 1 + +typedef const struct pthread_functions_s { int version; /* internal calls, kernel core -> kext */ void (*pthread_init)(void); - int (*fill_procworkqueue)(proc_t p, struct proc_workqueueinfo * pwqinfo); - void (*workqueue_init_lock)(proc_t p); - void (*workqueue_destroy_lock)(proc_t p); - void (*workqueue_exit)(struct proc *p); - void (*workqueue_mark_exiting)(struct proc *p); - void (*workqueue_thread_yielded)(void); + + void *__unused_was_fill_procworkqueue; + void *__unused1; + void *__unused2; + void *__unused_was_workqueue_exit; + void *__unused_was_workqueue_mark_exiting; + void *__unused_was_workqueue_thread_yielded; + void (*pth_proc_hashinit)(proc_t p); void (*pth_proc_hashdelete)(proc_t p); @@ -69,15 +84,15 @@ typedef struct pthread_functions_s { int (*bsdthread_register)(struct proc *p, user_addr_t threadstart, user_addr_t wqthread, int pthsize, user_addr_t dummy_value, user_addr_t targetconc_ptr, uint64_t dispatchqueue_offset, int32_t *retval); int (*bsdthread_terminate)(struct proc *p, user_addr_t stackaddr, size_t size, uint32_t kthport, uint32_t sem, int32_t *retval); int (*thread_selfid)(struct proc *p, uint64_t *retval); - int (*workq_kernreturn)(struct proc *p, int options, user_addr_t item, int affinity, int prio, int32_t *retval); - int (*workq_open)(struct proc *p, int32_t *retval); + void *__unused_was_workq_kernreturn; + void *__unused_was_workq_open; /* psynch syscalls */ - int (*psynch_mutexwait)(proc_t p, user_addr_t mutex, uint32_t mgen, uint32_t ugen, uint64_t tid, uint32_t flags, uint32_t *retval); - int (*psynch_mutexdrop)(proc_t p, user_addr_t mutex, uint32_t mgen, uint32_t ugen, uint64_t tid, uint32_t flags, uint32_t *retval); + int (*psynch_mutexwait)(proc_t p, user_addr_t mutex, uint32_t mgen, uint32_t ugen, uint64_t tid, uint32_t flags, uint32_t *retval); + int (*psynch_mutexdrop)(proc_t p, user_addr_t mutex, uint32_t mgen, uint32_t ugen, uint64_t tid, uint32_t flags, uint32_t *retval); int (*psynch_cvbroad)(proc_t p, user_addr_t cv, uint64_t cvlsgen, uint64_t cvudgen, uint32_t flags, user_addr_t mutex, uint64_t mugen, uint64_t tid, uint32_t *retval); int (*psynch_cvsignal)(proc_t p, user_addr_t cv, uint64_t cvlsgen, uint32_t cvugen, int thread_port, user_addr_t mutex, uint64_t mugen, uint64_t tid, uint32_t flags, uint32_t *retval); - int (*psynch_cvwait)(proc_t p, user_addr_t cv, uint64_t cvlsgen, uint32_t cvugen, user_addr_t mutex, uint64_t mugen, uint32_t flags, int64_t sec, uint32_t nsec, uint32_t * retval); + int (*psynch_cvwait)(proc_t p, user_addr_t cv, uint64_t cvlsgen, uint32_t cvugen, user_addr_t mutex, uint64_t mugen, uint32_t flags, int64_t sec, uint32_t nsec, uint32_t * retval); int (*psynch_cvclrprepost)(proc_t p, user_addr_t cv, uint32_t cvgen, uint32_t cvugen, uint32_t cvsgen, uint32_t prepocnt, uint32_t preposeq, uint32_t flags, int *retval); int (*psynch_rw_longrdlock)(proc_t p, user_addr_t rwlock, uint32_t lgenval, uint32_t ugenval, uint32_t rw_wc, int flags, uint32_t *retval); int (*psynch_rw_rdlock)(proc_t p, user_addr_t rwlock, uint32_t lgenval, uint32_t ugenval, uint32_t rw_wc, int flags, uint32_t *retval); @@ -85,13 +100,47 @@ typedef struct pthread_functions_s { int (*psynch_rw_wrlock)(proc_t p, user_addr_t rwlock, uint32_t lgenval, uint32_t ugenval, uint32_t rw_wc, int flags, uint32_t *retval); int (*psynch_rw_yieldwrlock)(proc_t p, user_addr_t rwlock, uint32_t lgenval, uint32_t ugenval, uint32_t rw_wc, int flags, uint32_t *retval); - sched_call_t (*workqueue_get_sched_callback)(void); + void *__unused_was_workqueue_get_sched_callback; + + /* New register function with TSD offset */ + int (*bsdthread_register2)(struct proc *p, user_addr_t threadstart, user_addr_t wqthread, uint32_t flags, user_addr_t stack_addr_hint, user_addr_t targetconc_ptr, uint32_t dispatchqueue_offset, uint32_t tsd_offset, int32_t *retval); + + void *__unused_was_bsdthread_ctl; + void *__unused_was_workq_reqthreads; + + void *__unused_was_thread_qos_from_pthread_priority; + void *__unused_was_get_pwq_state_kdp; + void *__unused3; + void *__unused_was_pthread_priority_canonicalize2; + void *__unused_was_workq_thread_has_been_unbound; + + void (*pthread_find_owner)(thread_t thread, struct stackshot_thread_waitinfo *waitinfo); + void *(*pthread_get_thread_kwq)(thread_t thread); + + void *__unused_was_workq_threadreq; + + int (*workq_handle_stack_events)(proc_t p, thread_t th, vm_map_t map, + user_addr_t stackaddr, mach_port_name_t kport, + user_addr_t events, int nevents, int upcall_flags); + + int (*workq_create_threadstack)(proc_t p, vm_map_t vmap, + mach_vm_offset_t *out_addr); + + int (*workq_destroy_threadstack)(proc_t p, vm_map_t vmap, + mach_vm_offset_t stackaddr); + + void (*workq_setup_thread)(proc_t p, thread_t th, vm_map_t map, + user_addr_t stackaddr, mach_port_name_t kport, int th_qos, + int setup_flags, int upcall_flags); + + void (*workq_markfree_threadstack)(proc_t p, thread_t, vm_map_t map, + user_addr_t stackaddr); /* padding for future */ - void* _pad[99]; -} *pthread_functions_t; + void * _pad[83]; +} * pthread_functions_t; -typedef struct pthread_callbacks_s { +typedef const struct pthread_callbacks_s { int version; /* config information */ @@ -108,29 +157,42 @@ typedef struct pthread_callbacks_s { void (*proc_set_wqthread)(struct proc *t, user_addr_t addr); int (*proc_get_pthsize)(struct proc *t); void (*proc_set_pthsize)(struct proc *t, int size); - user_addr_t (*proc_get_targconc)(struct proc *t); - void (*proc_set_targconc)(struct proc *t, user_addr_t addr); - uint64_t (*proc_get_dispatchqueue_offset)(struct proc *t); + + thread_t (*task_findtid)(task_t t, uint64_t tid); + void (*thread_deallocate_safe)(thread_t); + void *__unused_was_proc_get_dispatchqueue_offset; void (*proc_set_dispatchqueue_offset)(struct proc *t, uint64_t offset); - lck_spin_t* (*proc_get_wqlockptr)(struct proc *t); - boolean_t* (*proc_get_wqinitingptr)(struct proc *t); - void* (*proc_get_wqptr)(struct proc *t); - void (*proc_set_wqptr)(struct proc *t, void* ptr); - int (*proc_get_wqsize)(struct proc *t); - void (*proc_set_wqsize)(struct proc *t, int sz); - void (*proc_lock)(struct proc *t); - void (*proc_unlock)(struct proc *t); - task_t (*proc_get_task)(struct proc *t); + void *__unused_was_proc_get_wqlockptr; + void *__unused_was_proc_get_wqinitingptr; + void *__unused_was_proc_get_wqptr; + + wait_result_t (*psynch_wait_prepare)(uintptr_t kwq, + struct turnstile **tstore, thread_t owner, block_hint_t block_hint, + uint64_t deadline); + + void (*psynch_wait_update_complete)(struct turnstile *turnstile); + + void (*psynch_wait_complete)(uintptr_t kwq, struct turnstile **tstore); + + void (*psynch_wait_cleanup)(void); + + kern_return_t (*psynch_wait_wakeup)(uintptr_t kwq, + struct ksyn_waitq_element *kwe, struct turnstile **tstore); + + void (*psynch_wait_update_owner)(uintptr_t kwq, thread_t owner, + struct turnstile **tstore); + void* (*proc_get_pthhash)(struct proc *t); void (*proc_set_pthhash)(struct proc *t, void* ptr); /* bsd/sys/user.h */ - void* (*uthread_get_threadlist)(struct uthread *t); - void (*uthread_set_threadlist)(struct uthread *t, void* threadlist); - sigset_t (*uthread_get_sigmask)(struct uthread *t); - void (*uthread_set_sigmask)(struct uthread *t, sigset_t s); + void *__unused_was_uthread_get_threadlist; + void *__unused_was_uthread_set_threadlist; + void *__unused_was_uthread_get_sigmask; + void *__unused_was_uthread_set_sigmask; + void* (*uthread_get_uukwe)(struct uthread *t); - int (*uthread_get_returnval)(struct uthread *t); + void *__unused_was_uthread_get_returnval; void (*uthread_set_returnval)(struct uthread *t, int val); int (*uthread_is_cancelled)(struct uthread *t); @@ -140,42 +202,39 @@ typedef struct pthread_callbacks_s { /* osfmk/vm/vm_map.h */ kern_return_t (*vm_map_page_info)(vm_map_t map, vm_map_offset_t offset, vm_page_info_flavor_t flavor, vm_page_info_t info, mach_msg_type_number_t *count); - vm_map_t (*vm_map_switch)(vm_map_t map); + void *__unused_was_vm_map_switch; /* wq functions */ kern_return_t (*thread_set_wq_state32)(thread_t thread, thread_state_t state); +#if !defined(__arm__) kern_return_t (*thread_set_wq_state64)(thread_t thread, thread_state_t state); +#endif /* sched_prim.h */ - void (*thread_exception_return)(); - void (*thread_bootstrap_return)(); - - /* kern/clock.h */ - void (*absolutetime_to_microtime)(uint64_t abstime, clock_sec_t *secs, clock_usec_t *microsecs); + void (*thread_exception_return)(void); + void (*thread_bootstrap_return)(void); - /* osfmk/kern/task.h */ - int (*proc_restore_workq_bgthreadpolicy)(thread_t t); - int (*proc_apply_workq_bgthreadpolicy)(thread_t t); + void *__unused_was_absolutetime_to_microtime; + void *__unused_was_thread_set_workq_pri; + void *__unused_was_thread_set_workq_qos; /* osfmk/kern/thread.h */ struct uthread* (*get_bsdthread_info)(thread_t th); - void (*thread_sched_call)(thread_t t, sched_call_t call); - void (*thread_static_param)(thread_t t, boolean_t state); - kern_return_t (*thread_create_workq)(task_t t, thread_continue_t c, thread_t *new_t); + void *__unused_was_thread_sched_call; + void *__unused_was_thread_static_param; + void *__unused_was_thread_create_workq_waiting_parameter; kern_return_t (*thread_policy_set_internal)(thread_t t, thread_policy_flavor_t flavour, thread_policy_t info, mach_msg_type_number_t count); - /* osfmk/kern/affinity.h */ - kern_return_t (*thread_affinity_set)(thread_t thread, uint32_t tag); + void *__unused_was_thread_affinity_set; /* bsd/sys/systm.h */ void (*unix_syscall_return)(int error); - /* osfmk/kern/zalloc.h */ - void* (*zalloc)(zone_t zone); - void (*zfree)(zone_t zone, void* ptr); - zone_t (*zinit)(vm_size_t, vm_size_t maxmem, vm_size_t alloc, const char *name); + void *__unused_was_zalloc; + void *__unused_was_zfree; + void *__unused_was_zinit; - /* bsd/kerb/kern_sig.c */ + /* bsd/kern/kern_sig.c */ void (*__pthread_testcancel)(int); /* calls without portfolio */ @@ -192,29 +251,75 @@ typedef struct pthread_callbacks_s { /* mach/thread_act.h */ kern_return_t (*thread_resume)(thread_act_t target_act); - /* osfmk//machine_routines.h */ - int (*ml_get_max_cpus)(void); + /* bsd/sys/event.h */ + int (*kevent_workq_internal)(struct proc *p, + user_addr_t changelist, int nchanges, + user_addr_t eventlist, int nevents, + user_addr_t data_out, user_size_t *data_available, + unsigned int flags, int32_t *retval); +#if defined(__arm__) + void *__unused_was_map_is_1gb; +#endif - /* xnu: struct proc p_dispatchqueue_serialno_offset additions */ - uint64_t (*proc_get_dispatchqueue_serialno_offset)(struct proc *p); - void (*proc_set_dispatchqueue_serialno_offset)(struct proc *p, uint64_t offset); + void *__unused_was_proc_get_dispatchqueue_serialno_offset; + void *__unused_was_proc_set_dispatchqueue_serialno_offset; - /* padding for future */ - void* _pad[98]; + void *__unused_was_proc_usynch_thread_qos_add_override_for_resource_check_owner; + void *__unused_was_proc_set_stack_addr_hint; + + uint32_t (*proc_get_pthread_tsd_offset)(struct proc *p); + void (*proc_set_pthread_tsd_offset)(struct proc *p, uint32_t pthread_tsd_offset); + + kern_return_t (*thread_set_tsd_base)(thread_t thread, mach_vm_offset_t tsd_base); + + int (*proc_usynch_get_requested_thread_qos)(struct uthread *); + uint64_t (*proc_get_mach_thread_self_tsd_offset)(struct proc *p); + void (*proc_set_mach_thread_self_tsd_offset)(struct proc *p, uint64_t mach_thread_self_tsd_offset); + + kern_return_t (*thread_policy_get)(thread_t t, thread_policy_flavor_t flavor, thread_policy_t info, mach_msg_type_number_t *count, boolean_t *get_default); + boolean_t (*qos_main_thread_active)(void); + kern_return_t (*thread_set_voucher_name)(mach_port_name_t name); + + boolean_t (*proc_usynch_thread_qos_add_override_for_resource)(task_t task, struct uthread *, uint64_t tid, int override_qos, boolean_t first_override_for_resource, user_addr_t resource, int resource_type); + boolean_t (*proc_usynch_thread_qos_remove_override_for_resource)(task_t task, struct uthread *, uint64_t tid, user_addr_t resource, int resource_type); + void *__unused_was_proc_usynch_thread_qos_reset_override_for_resource; + + void *__unused_was_proc_init_wqptr_or_wait; + + uint16_t (*thread_set_tag)(thread_t thread, uint16_t tag); + uint16_t (*thread_get_tag)(thread_t thread); + + void *__unused_was_proc_usynch_thread_qos_squash_override_for_resource; + void *__unused_was_task_get_default_manager_qos; + void *__unused_was_thread_create_workq_waiting; + + user_addr_t (*proc_get_stack_addr_hint)(struct proc *p); + void (*proc_set_stack_addr_hint)(struct proc *p, user_addr_t stack_addr_hint); + + void *__unused_was_proc_get_return_to_kernel_offset; + void (*proc_set_return_to_kernel_offset)(struct proc *t, uint64_t offset); + + void *__unused_was_workloop_fulfill_threadreq; + void (*thread_will_park_or_terminate)(thread_t thread); + + void *__unused_was_qos_max_parallelism; + + /* proc_internal.h: struct proc user_stack accessor */ + user_addr_t (*proc_get_user_stack)(struct proc *p); + void *__unused_was_proc_set_user_stack; + + /* padding for future */ + void* _pad[69]; } *pthread_callbacks_t; void pthread_kext_register(pthread_functions_t fns, pthread_callbacks_t *callbacks); #ifdef BSD_KERNEL_PRIVATE -void workqueue_mark_exiting(struct proc *); -void workqueue_exit(struct proc *); -void workqueue_thread_yielded(void); -sched_call_t workqueue_get_sched_callback(void); +void thread_will_park_or_terminate(thread_t thread); void pthread_init(void); - extern pthread_callbacks_t pthread_kern; extern pthread_functions_t pthread_functions; #endif