1 /* 2 * Copyright 2002-2007, Axel Dörfler, axeld@pinc-software.de. 3 * Distributed under the terms of the MIT License. 4 * 5 * Copyright 2001-2002, Travis Geiselbrecht. All rights reserved. 6 * Distributed under the terms of the NewOS License. 7 */ 8 #ifndef KERNEL_ARCH_THREAD_H 9 #define KERNEL_ARCH_THREAD_H 10 11 12 #include <thread_types.h> 13 14 15 #ifdef __cplusplus 16 extern "C" { 17 #endif 18 19 status_t arch_thread_init(struct kernel_args *args); 20 status_t arch_team_init_team_struct(struct team *t, bool kernel); 21 status_t arch_thread_init_thread_struct(struct thread *t); 22 status_t arch_thread_init_tls(struct thread *thread); 23 void arch_thread_context_switch(struct thread *t_from, struct thread *t_to); 24 status_t arch_thread_init_kthread_stack(struct thread *t, 25 int (*start_func)(void), void (*entry_func)(void), void (*exit_func)(void)); 26 void arch_thread_dump_info(void *info); 27 status_t arch_thread_enter_userspace(struct thread *t, addr_t entry, 28 void *args1, void *args2); 29 void arch_thread_switch_kstack_and_call(struct thread *t, addr_t new_kstack, 30 void (*func)(void *), void *arg); 31 32 bool arch_on_signal_stack(struct thread *thread); 33 status_t arch_setup_signal_frame(struct thread *t, struct sigaction *sa, 34 int signal, int signalMask); 35 int64 arch_restore_signal_frame(void); 36 37 void arch_store_fork_frame(struct arch_fork_arg *arg); 38 void arch_restore_fork_frame(struct arch_fork_arg *arg); 39 40 #define arch_syscall_64_bit_return_value() 41 // overridden by architectures that need special handling 42 43 #ifdef __cplusplus 44 } 45 #endif 46 47 // for any inline overrides 48 #include <arch_thread.h> 49 50 #endif /* KERNEL_ARCH_THREAD_H */ 51