111 lines
3.4 KiB
C++
111 lines
3.4 KiB
C++
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#ifndef __LINUX_SCHED_H__
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#define __LINUX_SCHED_H__
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#include "targetarch/isa_traits.hh"
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#include "kern/linux/atomic.hh"
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#include "kern/linux/list.hh"
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#include "kern/linux/wait.hh"
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#include "kern/linux/timer.hh"
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#include "kern/linux/pid.hh"
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#include "kern/linux/aligned.hh"
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namespace Linux {
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struct rlimit {
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uint64_ta rlim_cur;
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uint64_ta rlim_max;
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};
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const uint32_t RLIM_NLIMITS = 11;
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struct task_struct {
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int64_ta state; /* -1 unrunnable, 0 runnable, >0 stopped */
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Addr_a thread_info;
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atomic_t usage;
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uint64_ta flags; /* per process flags, defined below */
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uint64_ta ptrace;
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int32_t lock_depth; /* Lock depth */
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int32_t prio, static_prio;
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struct list_head run_list;
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Addr_a array;
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uint64_ta sleep_avg;
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int64_ta interactive_credit;
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uint64_ta timestamp;
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int32_t activated;
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uint64_ta policy;
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uint64_ta cpus_allowed;
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uint32_t time_slice, first_time_slice;
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struct list_head tasks;
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struct list_head ptrace_children;
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struct list_head ptrace_list;
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Addr_a mm, active_mm;
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/* task state */
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Addr_a binfmt;
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int32_t exit_code, exit_signal;
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int32_t pdeath_signal; /* The signal sent when the parent dies */
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/* ??? */
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uint64_ta personality;
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int32_t did_exec:1;
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int32_t pid;
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int32_t __pgrp; /* Accessed via process_group() */
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int32_t tty_old_pgrp;
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int32_t session;
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int32_t tgid;
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/* boolean value for session group leader */
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int32_t leader;
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/*
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* pointers to (original) parent process, youngest child, younger sibling,
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* older sibling, respectively. (p->father can be replaced with
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* p->parent->pid)
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*/
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Addr_a real_parent; /* real parent process (when being debugged) */
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Addr_a parent; /* parent process */
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struct list_head children; /* list of my children */
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struct list_head sibling; /* linkage in my parent's children list */
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Addr_a group_leader; /* threadgroup leader */
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/* PID/PID hash table linkage. */
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struct pid_link pids[PIDTYPE_MAX];
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wait_queue_head_t wait_chldexit; /* for wait4() */
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Addr_a vfork_done; /* for vfork() */
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Addr_a set_child_tid; /* CLONE_CHILD_SETTID */
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Addr_a clear_child_tid; /* CLONE_CHILD_CLEARTID */
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uint64_ta rt_priority;
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uint64_ta it_real_value, it_prof_value, it_virt_value;
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uint64_ta it_real_incr, it_prof_incr, it_virt_incr;
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struct timer_list real_timer;
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struct list_head posix_timers; /* POSIX.1b Interval Timers */
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uint64_ta utime, stime, cutime, cstime;
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uint64_ta nvcsw, nivcsw, cnvcsw, cnivcsw; /* context switch counts */
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uint64_ta start_time;
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/* mm fault and swap info: this can arguably be seen as either mm-specific or thread-specific */
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uint64_ta min_flt, maj_flt, nswap, cmin_flt, cmaj_flt, cnswap;
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/* process credentials */
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uint32_t uid,euid,suid,fsuid;
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uint32_t gid,egid,sgid,fsgid;
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Addr_a group_info;
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uint32_t cap_effective, cap_inheritable, cap_permitted;
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int32_t keep_capabilities:1;
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Addr user;
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/* limits */
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struct rlimit rlim[RLIM_NLIMITS];
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uint16_t used_math;
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char comm[16];
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};
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}
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#endif
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