gem5/kern/linux/sched.hh
Ali Saidi 9d4ee7acaa Added code using VPtr to be able to extract info from linux thread
structures.
Added event to print out currently running task

base/traceflags.py:
    Added Thread trace flag
kern/linux/linux_system.cc:
kern/linux/linux_system.hh:
    Added event to print out currently running task

--HG--
extra : convert_revision : 94347dbaf90f39eb40467b2a43b4628a3deafc6c
2004-08-18 23:06:51 -04:00

111 lines
3.4 KiB
C++

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