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Searched refs:current_pcb (Results 1 – 25 of 33) sorted by relevance

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/DragonOS-0.1.2/kernel/src/smp/
Dsmp.c133 kdebug("init proc's preempt_count=%ld", current_pcb->preempt_count); in smp_init()
156 memset(current_pcb, 0, sizeof(struct process_control_block)); in smp_ap_start()
159 current_pcb->state = PROC_RUNNING; in smp_ap_start()
160 current_pcb->flags = PF_KTHREAD; in smp_ap_start()
161 current_pcb->mm = &initial_mm; in smp_ap_start()
163 list_init(&current_pcb->list); in smp_ap_start()
164 current_pcb->addr_limit = KERNEL_BASE_LINEAR_ADDR; in smp_ap_start()
165 current_pcb->priority = 2; in smp_ap_start()
166 current_pcb->virtual_runtime = 0; in smp_ap_start()
168 current_pcb->thread = (struct thread_struct *)(current_pcb + 1); // 将线程结构体放置在pcb后方 in smp_ap_start()
[all …]
/DragonOS-0.1.2/kernel/src/sched/
Dcfs.c58 current_pcb->flags &= ~PF_NEED_SCHED; in sched_cfs()
62 …if (current_pcb->virtual_runtime >= proc->virtual_runtime || !(current_pcb->state & PROC_RUNNING))… in sched_cfs()
66 if (current_pcb->state & PROC_RUNNING) // 本次切换由于时间片到期引发，则再次加入就绪队列，否则交由其它功能模块进行管理 in sched_cfs()
67 sched_cfs_enqueue(current_pcb); in sched_cfs()
86 switch_proc(current_pcb, proc); in sched_cfs()
120 switch (current_pcb->priority) in sched_update_jiffies()
125 ++current_pcb->virtual_runtime; in sched_update_jiffies()
130 current_pcb->virtual_runtime += 2; in sched_update_jiffies()
135 current_pcb->flags |= PF_NEED_SCHED; in sched_update_jiffies()
Dcore.rs1 …gs::process_control_block, process::process::process_cpu, arch::x86_64::asm::current::current_pcb};
8 if cpu_id == process_cpu(current_pcb()){ in cpu_executing()
9 return current_pcb(); in cpu_executing()
/DragonOS-0.1.2/kernel/src/process/
Dpreempt.rs1 use crate::arch::x86_64::asm::current::current_pcb;
6 current_pcb().preempt_count += 1; in preempt_disable()
12 current_pcb().preempt_count -= 1; in preempt_enable()
Dprocess.c216 current_pcb->mm->code_addr_start = ehdr.e_entry; in process_load_elf_file()
266 … mm_create_vma(current_pcb->mm, virt_base, PAGE_2M_SIZE, VM_USER | VM_ACCESS_FLAGS, NULL, &vma); in process_load_elf_file()
272 mm_map(current_pcb->mm, virt_base, PAGE_2M_SIZE, pa); in process_load_elf_file()
288 … int val = mm_create_vma(current_pcb->mm, virt_base + off, PAGE_4K_SIZE, VM_USER | VM_ACCESS_FLAGS, in process_load_elf_file()
294 mm_map(current_pcb->mm, virt_base + off, PAGE_4K_SIZE, paddr); in process_load_elf_file()
319 regs->rsp = current_pcb->mm->stack_start; in process_load_elf_file()
320 regs->rbp = current_pcb->mm->stack_start; in process_load_elf_file()
325 …int val = mm_create_vma(current_pcb->mm, current_pcb->mm->stack_start - PAGE_2M_SIZE, PAGE_2M_SIZE, in process_load_elf_file()
334 memset((void *)(current_pcb->mm->stack_start - PAGE_2M_SIZE), 0, PAGE_2M_SIZE); in process_load_elf_file()
359 if (current_pcb->flags & PF_VFORK) in do_execve()
[all …]
Dpreempt.h14 ++(current_pcb->preempt_count);\
24 --(current_pcb->preempt_count);\
Dkthread.c115 struct kthread_info_t *kt = to_kthread(current_pcb); in kthread_exit()
162 struct kthread_info_t *self = to_kthread(current_pcb); in kthread()
171 current_pcb->state = PROC_UNINTERRUPTIBLE; in kthread()
174 create->result = current_pcb; in kthread()
176 current_pcb->state &= ~PROC_RUNNING; // 设置当前进程不是RUNNING态 in kthread()
212 struct process_control_block *pcb = current_pcb; in kthreadd()
213 kthreadd_pcb = current_pcb; in kthreadd()
214 current_pcb->flags |= PF_NOFREEZE; in kthreadd()
218 current_pcb->state = PROC_INTERRUPTIBLE; in kthreadd()
250 struct kthread_info_t *self = to_kthread(current_pcb); in kthread_should_stop()
Dfork.c52 memcpy(tsk, current_pcb, sizeof(struct process_control_block)); in do_fork()
61 if ((current_pcb->flags & PF_KTHREAD) && stack_start != 0) in do_fork()
87 tsk->parent_pcb = current_pcb; in do_fork()
95 tsk->parent_pcb = current_pcb; in do_fork()
194 if (current_pcb->fds[i] == NULL) in process_copy_files()
198 memcpy(pcb->fds[i], current_pcb->fds[i], sizeof(struct vfs_file_t)); in process_copy_files()
217 pcb->mm = current_pcb->mm; in process_copy_mm()
226 memcpy(new_mms, current_pcb->mm, sizeof(struct mm_struct)); in process_copy_mm()
239 uint64_t *current_pgd = (uint64_t *)phys_2_virt(current_pcb->mm->pgd); in process_copy_mm()
244 struct vm_area_struct *vma = current_pcb->mm->vmas; in process_copy_mm()
[all …]
Dfork.rs6 arch::x86_64::asm::current::current_pcb,
27 let r = RefCount::convert_mut(unsafe { &mut (*(current_pcb().sighand)).count }).unwrap(); in process_copy_sighand()
48 spin_lock_irqsave(unsafe { &mut (*current_pcb().sighand).siglock }, &mut flags); in process_copy_sighand()
51 for (index, x) in unsafe { (*current_pcb().sighand).action } in process_copy_sighand()
66 spin_unlock_irqrestore(unsafe { &mut (*current_pcb().sighand).siglock }, &flags); in process_copy_sighand()
Dprocess.rs4 arch::x86_64::asm::current::current_pcb,
46 if current_pcb() as *mut process_control_block as usize == _pcb as usize { in process_try_to_wake_up()
/DragonOS-0.1.2/kernel/src/exception/
Dtrap.c16 regs->rsp, regs->rip, proc_current_cpu_id, current_pcb->pid); in do_divide_error()
18 current_pcb->state = PROC_STOPPED; in do_divide_error()
28 proc_current_cpu_id, current_pcb->pid); in do_debug()
69 current_pcb->state = PROC_STOPPED; in do_overflow()
89 regs->rsp, regs->rip, proc_current_cpu_id, current_pcb->pid); in do_undefined_opcode()
91 current_pcb->state = PROC_STOPPED; in do_undefined_opcode()
102 current_pcb->state = PROC_STOPPED; in do_dev_not_avaliable()
115 current_pcb->state = PROC_STOPPED; in do_double_fault()
126 current_pcb->state = PROC_STOPPED; in do_coprocessor_segment_overrun()
158 current_pcb->state = PROC_STOPPED; in do_invalid_TSS()
[all …]
/DragonOS-0.1.2/kernel/src/libs/
Dwait_queue.c27 wait_queue_init(wait, current_pcb); in wait_queue_sleep_on()
28 current_pcb->state = PROC_UNINTERRUPTIBLE; in wait_queue_sleep_on()
43 wait_queue_init(wait, current_pcb); in wait_queue_sleep_on_unlock()
44 current_pcb->state = PROC_UNINTERRUPTIBLE; in wait_queue_sleep_on_unlock()
58 wait_queue_init(wait, current_pcb); in wait_queue_sleep_on_interriptible()
59 current_pcb->state = PROC_INTERRUPTIBLE; in wait_queue_sleep_on_interriptible()
Dsemaphore.c14 wait_queue_init(&wait, current_pcb); in semaphore_down()
16 current_pcb->state = PROC_UNINTERRUPTIBLE; in semaphore_down()
41 current_pcb->flags |= PF_NEED_SCHED; in semaphore_up()
Dmutex.c19 current_pcb->state = PROC_UNINTERRUPTIBLE; in __mutex_sleep()
48 waiter->pcb = current_pcb; in mutex_lock()
/DragonOS-0.1.2/kernel/src/syscall/
Dsyscall.c169 if (current_pcb->fds[fd_num] == NULL) in sys_read()
175 struct vfs_file_t *file_ptr = current_pcb->fds[fd_num]; in sys_read()
208 if (current_pcb->fds[fd_num] == NULL) in sys_write()
214 struct vfs_file_t *file_ptr = current_pcb->fds[fd_num]; in sys_write()
244 if (current_pcb->fds[fd_num] == NULL) in sys_lseek()
247 struct vfs_file_t *file_ptr = current_pcb->fds[fd_num]; in sys_lseek()
282 return current_pcb->mm->brk_start; in sys_brk()
287 return current_pcb->mm->brk_end; in sys_brk()
289 if (new_brk > current_pcb->addr_limit) // 堆地址空间超过限制 in sys_brk()
293 if (new_brk >= current_pcb->mm->brk_end) in sys_brk()
[all …]
/DragonOS-0.1.2/kernel/src/time/
Dsleep.c53 timer_func_init_us(sleep_task, &nanosleep_handler, (void *)current_pcb, rqtp->tv_nsec / 1000); in nanosleep()
57 current_pcb->state = PROC_INTERRUPTIBLE; in nanosleep()
58 current_pcb->flags |= PF_NEED_SCHED; in nanosleep()
Dtimer.c169 timer_func_init(&timer, &__wake_up_helper, current_pcb, timeout); in schedule_timeout_ms()
171 current_pcb->state &= ~(PROC_RUNNING); in schedule_timeout_ms()
/DragonOS-0.1.2/kernel/src/debug/traceback/
Dtraceback.c39 … BLACK, "Kernel traceback: Fault in userland. pid=%ld, rbp=%#018lx\n", current_pcb->pid, regs->rbp… in traceback()
59 if((uint64_t)(rbp) >= current_pcb->thread->rbp || ((uint64_t)rbp<regs->rsp)) in traceback()
/DragonOS-0.1.2/kernel/src/
Dlib.rs34 arch::x86_64::asm::current::current_pcb,
71 println!("Current PCB:\n\t{:?}", current_pcb()); in panic()
Dmain.c128 current_pcb->cpu_id = 0; in system_initialize()
129 current_pcb->preempt_count = 0; in system_initialize()
/DragonOS-0.1.2/kernel/src/ipc/
Dsignal.rs5 asm::{bitops::ffz, current::current_pcb, ptrace::user_mode},
402 if current_pcb().sig_pending.signal == 0 || (!user_mode(regs)) { in do_signal()
412 let oldset = current_pcb().sig_blocked; in do_signal()
422 current_pcb().pid in do_signal()
429 current_pcb().pid, in do_signal()
450 let _tmp = sighand_struct::convert_mut(current_pcb().sighand); in get_signal_to_deliver()
454 panic!("Sighand is NULL! pid={}", current_pcb().pid); in get_signal_to_deliver()
461 dequeue_signal(sigset_t::convert_mut(&mut current_pcb().sig_blocked).unwrap()); in get_signal_to_deliver()
465 spin_unlock_irq(unsafe { (&mut (*current_pcb().sighand).siglock) as *mut spinlock_t }); in get_signal_to_deliver()
470 let hand = sighand_struct::convert_mut(current_pcb().sighand).unwrap(); in get_signal_to_deliver()
[all …]
/DragonOS-0.1.2/kernel/src/common/
Dwait_queue.h66 wait_queue_init(&(name), current_pcb);
74 wait_queue_init(&(name), current_pcb);
/DragonOS-0.1.2/kernel/src/arch/x86_64/include/asm/
Dcurrent.h19 #define current_pcb get_current_pcb() macro
/DragonOS-0.1.2/kernel/src/arch/x86_64/asm/
Dcurrent.rs7 pub fn current_pcb() -> &'static mut process_control_block { in current_pcb() function
/DragonOS-0.1.2/kernel/src/mm/
Dmmio.c70 kerror("failed to create mmio vma. pid=%d", current_pcb->pid); in mmio_create()
94 …r("mmio_release failed: vma not found. At address: %#018lx, pid=%ld", vaddr + i, current_pcb->pid); in mmio_release()

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