core_tcb.c File Reference

#include "core.h"

Defines
#define	DEBUG_RUNQ   (1<<0u)
#define	DEBUG   (0)
#define	AUTOWAIT(tcb)
#define	TCBCHECKERR(Status)
Functions
void	tcb_init ()
descriptor *	gdt_get (int idxsel)
s_tcb_full *	get_tcb_from_idxsel (u_int idxsel, int type, int *err)
s_tcb_full *	get_tcb_from_pid1 (pid_t pid)
s_tcb_full *	get_tcb_from_pid2 (pid_t pid)
void	sys_tcbsizepg (struct s_tcb_full *caller)
void	sys_tcbreg (struct s_tcb_full *caller)
void	sys_lname (struct s_tcb_full *caller)
void	sys_lclass (struct s_tcb_full *caller)
void	usig_reset (struct s_tcb_full *tcb)
void	asop_i (struct s_tcb_full *tcb, struct s_as_full *ref_as, u_int32_t mode)
void	sys_asop (struct s_tcb_full *caller)
void	tcb_run (struct s_tcb_full *tcb)
void	tcb_sleep (struct s_tcb_full *tcb)
void	tcb_stop (struct s_tcb_full *tcb)
void	tcb_dead (struct s_tcb_full *tcb, char *s)
void	tcb_zombie (struct s_tcb_full *tcb)
void	sys_lstatus (struct s_tcb_full *caller)
void	sys_ltrace (struct s_tcb_full *caller)
void	sys_lep (struct s_tcb_full *caller)
void	sys_ltss (struct s_tcb_full *caller)
void	sys_sgdt (struct s_tcb_full *caller)
void	sys_lidt (struct s_tcb_full *caller)
void	sys_sidt (struct s_tcb_full *caller)
void	sys_stcb (struct s_tcb_full *caller)
void	sys_stcb2 (struct s_tcb_full *caller)
void	sys___sfulltcb2 (struct s_tcb_full *caller)
void	sys_ssig (struct s_tcb_full *caller)
void	sys_slink (struct s_tcb_full *caller)
void	sys___sfulllink (struct s_tcb_full *caller)
void	sys_llinkret (struct s_tcb_full *caller)
void	sys_ioacquire (struct s_tcb_full *caller)
void	sys_iorele (struct s_tcb_full *caller)
int	gdtrsv (int nb_sels)
void	sys_rcr3 (struct s_tcb_full *caller)
void	runqs_init ()
void	runq_print (int cpu)
void	sys_setrunq (struct s_tcb_full *caller)
void	sys_setrunq2 (struct s_tcb_full *caller)
void	sys_remrunq (struct s_tcb_full *caller)
void	sys_remrunq2 (struct s_tcb_full *caller)
int	asq (struct s_as_full *as)
int	asdeq (struct s_as_full *as)
int	tcbq (struct s_tcb_full *tcb)
int	tcbdeq (struct s_tcb_full *tcb)
void	sys_runq (struct s_tcb_full *caller)
void	sys_setpgid (struct s_tcb_full *caller)
void	sys_reparent (struct s_tcb_full *caller)
void	sys_clearbsy (struct s_tcb_full *caller)
void	sys_setbsy (struct s_tcb_full *caller)
void	sys_exit (struct s_tcb_full *caller)
void	sys_sclass (struct s_tcb_full *caller)
void	sys_spid (struct s_tcb_full *caller)
void	sys_sppid (struct s_tcb_full *caller)
void	sys_sppid2 (struct s_tcb_full *caller)
void	sys_spgid (struct s_tcb_full *caller)
void	sys_spgid2 (struct s_tcb_full *caller)
void	sys_getsel (struct s_tcb_full *caller)
void	sys_sasid (struct s_tcb_full *caller)
void	sys_sinfo (struct s_tcb_full *caller)
void	sys_procdef (struct s_tcb_full *caller)
void	sys_tcbunreg (struct s_tcb_full *caller)
void	sys_ptrace (struct s_tcb_full *caller)
void	sys_notify (struct s_tcb_full *caller)
void	sys_lfpu (struct s_tcb_full *caller)
void	sys_sfpu (struct s_tcb_full *caller)
void	sys_sq_gate (struct s_tcb_full *caller)
void	sys_nicepid (struct s_tcb_full *caller)
void	sys_vm86 (struct s_tcb_full *caller)
void	tcb_check (char *s)
void	runq_check (char *s)
Variables
vaddr_t	core_blankpgdir
vaddr_t	raw_except_vpage
vaddr_t	vpt2
vaddr_t	core_vpage1
paddr_t	pgdt
descriptor *	gdt
s_idt	idt [MAX_CPUS]
t_area_set	kern_set
s_as_list	ass [ASID_HSIZE]
pid_t	next_pid
s_tcb_full *	coresrv
t_corestats	corestats [MAX_CPUS]
int	nb_cpus = 1
s_tcb_list	procs
s_tcb_list	tcbs [PID_HSIZE]
pid_t	notify_mgr_pid = (pid_t)-1
pid_t	security_mgr_pid = (pid_t)-1
t_runq	runqs [MAX_CPUS]
static union descriptor	tmp_descs [512]

---

Define Documentation

#define AUTOWAIT (  tcb   )

Value: if (notify_mgr_tcb)\ {\ tcb->status = TCBS_ZOMBIE;\ tcb->flags |= TCBF_WAITDONE;\ }\ else\ {\ tcb_dead(tcb, "tcb_zombie");\ }

#define DEBUG   (0)

#define DEBUG_RUNQ   (1<<0u)

#define TCBCHECKERR (  Status   )

Value: cprintf("%s %d tcb 0x%x pid 0x%qx idxsel %d\n",\ s, (Status), tcb, tcb->pid, IDXSEL(tcb->sel));

---

Function Documentation

int asdeq (  struct s_as_full *  as  )

void asop_i (  struct s_tcb_full *  tcb, struct s_as_full *  ref_as, u_int32_t  mode )

int asq (  struct s_as_full *  as  )

union descriptor* gdt_get (  int  idxsel  )

int gdtrsv (  int  nb_sels  )

struct s_tcb_full* get_tcb_from_idxsel (  u_int  idxsel, int  type, int *  err )

struct s_tcb_full* get_tcb_from_pid1 (  pid_t  pid  )

struct s_tcb_full* get_tcb_from_pid2 (  pid_t  pid  )

void runq_check (  char *  s  )

void runq_print (  int  cpu  )

void runqs_init (   )

void sys___sfulllink (  struct s_tcb_full *  caller  )

void sys___sfulltcb2 (  struct s_tcb_full *  caller  )

void sys_asop (  struct s_tcb_full *  caller  )

void sys_clearbsy (  struct s_tcb_full *  caller  )

void sys_exit (  struct s_tcb_full *  caller  )

void sys_getsel (  struct s_tcb_full *  caller  )

void sys_ioacquire (  struct s_tcb_full *  caller  )

void sys_iorele (  struct s_tcb_full *  caller  )

void sys_lclass (  struct s_tcb_full *  caller  )

void sys_lep (  struct s_tcb_full *  caller  )

void sys_lfpu (  struct s_tcb_full *  caller  )

void sys_lidt (  struct s_tcb_full *  caller  )

sanity/security checks: 1) if entry is a taskgate, check that tss exists and caller has the appropriate rights to do it. a) task must be a TCBC_SERVICE. 2) Don't authorize other types for now.

void sys_llinkret (  struct s_tcb_full *  caller  )

void sys_lname (  struct s_tcb_full *  caller  )

void sys_lstatus (  struct s_tcb_full *  caller  )

void sys_ltrace (  struct s_tcb_full *  caller  )

void sys_ltss (  struct s_tcb_full *  caller  )

void sys_nicepid (  struct s_tcb_full *  caller  )

void sys_notify (  struct s_tcb_full *  caller  )

void sys_procdef (  struct s_tcb_full *  caller  )

void sys_ptrace (  struct s_tcb_full *  caller  )

void sys_rcr3 (  struct s_tcb_full *  caller  )

void sys_remrunq (  struct s_tcb_full *  caller  )

void sys_remrunq2 (  struct s_tcb_full *  caller  )

void sys_reparent (  struct s_tcb_full *  caller  )

void sys_runq (  struct s_tcb_full *  caller  )

void sys_sasid (  struct s_tcb_full *  caller  )

void sys_sclass (  struct s_tcb_full *  caller  )

void sys_setbsy (  struct s_tcb_full *  caller  )

void sys_setpgid (  struct s_tcb_full *  caller  )

void sys_setrunq (  struct s_tcb_full *  caller  )

void sys_setrunq2 (  struct s_tcb_full *  caller  )

void sys_sfpu (  struct s_tcb_full *  caller  )

void sys_sgdt (  struct s_tcb_full *  caller  )

void sys_sidt (  struct s_tcb_full *  caller  )

void sys_sinfo (  struct s_tcb_full *  caller  )

void sys_slink (  struct s_tcb_full *  caller  )

void sys_spgid (  struct s_tcb_full *  caller  )

void sys_spgid2 (  struct s_tcb_full *  caller  )

void sys_spid (  struct s_tcb_full *  caller  )

void sys_sppid (  struct s_tcb_full *  caller  )

void sys_sppid2 (  struct s_tcb_full *  caller  )

void sys_sq_gate (  struct s_tcb_full *  caller  )

void sys_ssig (  struct s_tcb_full *  caller  )

void sys_stcb (  struct s_tcb_full *  caller  )

void sys_stcb2 (  struct s_tcb_full *  caller  )

void sys_tcbreg (  struct s_tcb_full *  caller  )

void sys_tcbsizepg (  struct s_tcb_full *  caller  )

void sys_tcbunreg (  struct s_tcb_full *  caller  )

void sys_vm86 (  struct s_tcb_full *  caller  )

void tcb_check (  char *  s  )

void tcb_dead (  struct s_tcb_full *  tcb, char *  s )

void tcb_init (   )

void tcb_run (  struct s_tcb_full *  tcb  )

void tcb_sleep (  struct s_tcb_full *  tcb  )

void tcb_stop (  struct s_tcb_full *  tcb  )

void tcb_zombie (  struct s_tcb_full *  tcb  )

int tcbdeq (  struct s_tcb_full *  tcb  )

int tcbq (  struct s_tcb_full *  tcb  )

void usig_reset (  struct s_tcb_full *  tcb  )

---

Variable Documentation

struct s_as_list ass[ASID_HSIZE]

vaddr_t core_blankpgdir

vaddr_t core_vpage1

struct s_tcb_full* coresrv

t_corestats corestats[MAX_CPUS]

union descriptor* gdt

struct s_idt idt[MAX_CPUS]

t_area_set kern_set

int nb_cpus = 1

pid_t next_pid

pid_t notify_mgr_pid = (pid_t)-1

paddr_t pgdt

struct s_tcb_list procs

vaddr_t raw_except_vpage

t_runq runqs[MAX_CPUS]

pid_t security_mgr_pid = (pid_t)-1

struct s_tcb_list tcbs[PID_HSIZE]

union descriptor tmp_descs[512] [static]

vaddr_t vpt2

---