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minix/lib/libsys
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Tomas Hruby f51eea4b32 Changed pagefault delivery to VM 
this patch changes the way pagefaults are delivered to VM. It adopts
the same model as the out-of-quantum messages sent by kernel to a
scheduler.

- everytime a userspace pagefault occurs, kernel creates a message
  which is sent to VM on behalf of the faulting process

- the process is blocked on delivery to VM in the standard IPC code
  instead of waiting in a spacial in-kernel queue (stack) and is not
  runnable until VM tell kernel that the pagefault is resolved and is
  free to clear the RTS_PAGEFAULT flag.

- VM does not need call kernel and poll the pagefault information
  which saves many (1/2?) calls and kernel calls that return "no more
  data"

- VM notification by kernel does not need to use signals

- each entry in proc table is by 12 bytes smaller (~3k save)
2010-04-26 23:21:26 +00:00
..
alloc_util.c Clean up code in preparation for using gcc warnings. 2010-03-10 13:19:27 +00:00
assert.c panic() cleanup. 2010-03-05 15:05:11 +00:00
asynsend.c panic() cleanup. 2010-03-05 15:05:11 +00:00
ds.c Driver refactory for live update and crash recovery. 2010-04-08 13:41:35 +00:00
env_get_prm.c Clean up code in preparation for using gcc warnings. 2010-03-10 13:19:27 +00:00
env_panic.c panic() cleanup. 2010-03-05 15:05:11 +00:00
env_parse.c Clean up code in preparation for using gcc warnings. 2010-03-10 13:19:27 +00:00
env_prefix.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
fkey_ctl.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
get_randomness.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
getidle.c Clean up code in preparation for using gcc warnings. 2010-03-10 13:19:27 +00:00
getuptime.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
getuptime2.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
kernel_call.c Clean up code in preparation for using gcc warnings. 2010-03-10 13:19:27 +00:00
kprintf.c panic() cleanup. 2010-03-05 15:05:11 +00:00
kputc.c Clean up code in preparation for using gcc warnings. 2010-03-10 13:19:27 +00:00
kputs.c intercept puts() in libsys, for gcc 2010-04-23 20:23:33 +00:00
Makefile intercept puts() in libsys, for gcc 2010-04-23 20:23:33 +00:00
panic.c Clean up code in preparation for using gcc warnings. 2010-03-10 13:19:27 +00:00
pci.h Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
pci_attr_r8.c panic() cleanup. 2010-03-05 15:05:11 +00:00
pci_attr_r16.c panic() cleanup. 2010-03-05 15:05:11 +00:00
pci_attr_r32.c panic() cleanup. 2010-03-05 15:05:11 +00:00
pci_attr_w8.c Rename all uses of U8_t to u8_t and remove U8_t, remove unused I8_t, 2010-04-07 13:35:56 +00:00
pci_attr_w16.c Rename all uses of U8_t to u8_t and remove U8_t, remove unused I8_t, 2010-04-07 13:35:56 +00:00
pci_attr_w32.c Rename all uses of U8_t to u8_t and remove U8_t, remove unused I8_t, 2010-04-07 13:35:56 +00:00
pci_del_acl.c Driver refactory for live update and crash recovery. 2010-04-08 13:41:35 +00:00
pci_dev_name.c Rename all uses of U8_t to u8_t and remove U8_t, remove unused I8_t, 2010-04-07 13:35:56 +00:00
pci_find_dev.c Rename all uses of U8_t to u8_t and remove U8_t, remove unused I8_t, 2010-04-07 13:35:56 +00:00
pci_first_dev.c panic() cleanup. 2010-03-05 15:05:11 +00:00
pci_ids.c panic() cleanup. 2010-03-05 15:05:11 +00:00
pci_init.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
pci_init1.c Driver refactory for live update and crash recovery. 2010-04-08 13:41:35 +00:00
pci_next_dev.c panic() cleanup. 2010-03-05 15:05:11 +00:00
pci_rescan_bus.c Rename all uses of U8_t to u8_t and remove U8_t, remove unused I8_t, 2010-04-07 13:35:56 +00:00
pci_reserve.c Clean up code in preparation for using gcc warnings. 2010-03-10 13:19:27 +00:00
pci_set_acl.c Driver refactory for live update and crash recovery. 2010-04-08 13:41:35 +00:00
pci_slot_name.c panic() cleanup. 2010-03-05 15:05:11 +00:00
profile.c Add an UNUSED annotation, and use it in libsys. 2010-03-11 14:23:33 +00:00
profile_extern.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
read_tsc.S Convert library asm files to GAS syntax 2010-03-03 14:27:30 +00:00
read_tsc_64.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
safecopies.c Clean up code in preparation for using gcc warnings. 2010-03-10 13:19:27 +00:00
sef.c IPC status code for receive(). 2010-03-23 00:09:11 +00:00
sef_init.c New RS and new signal handling for system processes. 2010-03-17 01:15:29 +00:00
sef_liveupdate.c Driver refactory for live update and crash recovery. 2010-04-08 13:41:35 +00:00
sef_ping.c New RS and new signal handling for system processes. 2010-03-17 01:15:29 +00:00
sef_signal.c Fixed some incorrect uses of printf-like functions. 2010-04-01 14:30:36 +00:00
ser_putc.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
stacktrace.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_abort.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_clear.c New RS and new signal handling for system processes. 2010-03-17 01:15:29 +00:00
sys_cprof.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_endsig.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_eniop.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_exec.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_exit.c New RS and new signal handling for system processes. 2010-03-17 01:15:29 +00:00
sys_fork.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_getinfo.c Clean up code in preparation for using gcc warnings. 2010-03-10 13:19:27 +00:00
sys_getsig.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_hz.c Add an UNUSED annotation, and use it in libsys. 2010-03-11 14:23:33 +00:00
sys_in.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_int86.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_irqctl.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_kill.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_mcontext.c - Add support for the ucontext system calls (getcontext, setcontext, 2010-03-12 15:58:41 +00:00
sys_memset.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_newmap.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_out.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_physcopy.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_privctl.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_profbuf.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_readbios.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_runctl.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_safecopy.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_safemap.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_schedctl.c Userspace scheduling 2010-03-29 11:07:20 +00:00
sys_schedule.c Userspace scheduling 2010-03-29 11:07:20 +00:00
sys_sdevio.c Clean up code in preparation for using gcc warnings. 2010-03-10 13:19:27 +00:00
sys_segctl.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_setalarm.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_setgrant.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_sigreturn.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_sigsend.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_sprof.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_statectl.c Driver refactory for live update and crash recovery. 2010-04-08 13:41:35 +00:00
sys_stime.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_sysctl.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_times.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_trace.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_umap.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_update.c New RS and new signal handling for system processes. 2010-03-17 01:15:29 +00:00
sys_vinb.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_vinl.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_vinw.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_vircopy.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_vmctl.c Changed pagefault delivery to VM 2010-04-26 23:21:26 +00:00
sys_voutb.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_voutl.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_voutw.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_vsafecopy.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sys_vtimer.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
syslib.h Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
sysutil.h Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
taskcall.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
tickdelay.c IPC status code for receive(). 2010-03-23 00:09:11 +00:00
timing.c Clean up code in preparation for using gcc warnings. 2010-03-10 13:19:27 +00:00
tsc_util.c panic() cleanup. 2010-03-05 15:05:11 +00:00
vm_brk.c Clean up code in preparation for using gcc warnings. 2010-03-10 13:19:27 +00:00
vm_exec_newmem.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
vm_exit.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
vm_fork.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
vm_info.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
vm_map_phys.c Clean up code in preparation for using gcc warnings. 2010-03-10 13:19:27 +00:00
vm_notify_sig.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
vm_push_sig.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
vm_umap.c Incorporate bsdmake into buildsystem and reorganize libs 2010-02-16 14:41:33 +00:00
vprintf.c panic() cleanup. 2010-03-05 15:05:11 +00:00