Commit Graph

35703 Commits

Author SHA1 Message Date
thorpej bbe02324b1 Add a lint stub for __vfork14.S 1998-01-04 20:52:09 +00:00
scw d6e657f29f Sync with release(7), and update ftp site IP address. 1998-01-04 12:48:14 +00:00
thorpej d11eb3028f Update to match the new (old :-) vfork(2) semantics. 1998-01-04 04:20:42 +00:00
thorpej faa8ffb044 Revive the -f option: report fork statistics. 1998-01-04 03:59:04 +00:00
thorpej 341b8e9b49 Add fork statistics to vmmeter. 1998-01-04 03:53:35 +00:00
thorpej 871be215c8 Define flags passed to fork1(). Currently "block parent" and "share vmspace"
are defined.
1998-01-04 03:53:04 +00:00
thorpej 740f872797 New vfork(2) implementation, whith semantics matching those of the original
3BSD vfork(2), i.e. share address space w/ parent and block parent.

Keep statistics on the total number of forks, the number of forks that
block the parent, and the number of forks that share the address space
with the parent.
1998-01-04 03:52:02 +00:00
thorpej 43677af399 Regen: add __vfork14() at #282. 1998-01-04 03:47:05 +00:00
thorpej d36ffe9822 Add __vfork14() system call at #282. 1998-01-04 03:45:21 +00:00
lukem a76b9e2bee document COMPAT_13 1998-01-04 00:44:20 +00:00
mikel 08d3b16fa0 init(8) lives in /sbin now 1998-01-03 09:03:27 +00:00
perry db7fdfc8c4 /usr/{src,obj,pkgsrc} -> root:wsrc, 0775 1998-01-03 06:00:33 +00:00
thorpej 5739c88a75 Implement address space sharing (by keeping ref counts on the vmspace
structure).  Many thanks to Chuck Cranor for debugging assistence.
1998-01-03 02:53:00 +00:00
thorpej e1f13c8c99 Change shmfork() and shmexit() prototypes (vmspace *'s, not proc *'s). 1998-01-03 02:51:32 +00:00
thorpej 36780f9243 Make shmexit() and shmfork() take struct vmspace *'s, not struct proc *'s,
and update internal interfaces appropriately.
1998-01-03 02:50:32 +00:00
thorpej b1cf620cfe Update for additional argument to vm_fork() ("shared" boolean). 1998-01-03 02:49:30 +00:00
thorpej bb2d5987ff Don't call shmexit() if the vmspace ref count is not 1. Update for new
argument to shmexit().
1998-01-03 02:48:43 +00:00
thorpej b9f1b716f3 Now that all ports have pmap_activate(), and it has an identical interface,
prototype it in <vm/pmap.h>
1998-01-03 01:12:59 +00:00
thorpej b73f9750f6 Don't allocate PTEs in cpu_fork(); they were allocated when the new
process's pmap was created.  Instead, use pmap_activate() to load the
page {0,1} base and length registers into the PCB for the hardware's use.
1998-01-03 00:37:31 +00:00
thorpej aa58d4ac6b Adjust for the fact that the page {0,1} base and length registers are now
stored in the pmap structure.
1998-01-03 00:35:28 +00:00
thorpej f267fe868d - Adjust so that access to the PCB is not required in most pmap functions.
Store the page {0,1} base and length registers in the pmap structure,
  and implement pmap_activate(), which stores them in the PCB (for the
  hardware's use).
- Re-implement pmap_pinit(); allocate the PTEs here, not in cpu_fork().
1998-01-03 00:34:02 +00:00
thorpej 172a9381b6 - Remove the PCB pointer from the pmap structure. Instead, store the
page {0,1} base and length registers in the pmap structure.  They will
  be loaded in to the PCB when the process's address space is activated
  by way of pmap_activate().
- Remove pmap_pinit() macro; it's now a real function.
- Prototypes for pmap_pinit(), pmap_activate(), pmap_deactivate().
1998-01-03 00:28:43 +00:00
thorpej d8076f896b Grab the PCB directly from the u-area, not by indirecting through VM
structures.
1998-01-03 00:23:53 +00:00
thorpej 9ca174a51d Implement pmap_activate(). 1998-01-02 22:57:56 +00:00
thorpej a6f228e498 Make pmap_activate() take a struct proc *. 1998-01-02 22:36:33 +00:00
thorpej c162e92a71 Implement pmap_activate(). 1998-01-02 22:17:18 +00:00
thorpej f39e44955b Make pmap_activate() take a proc *. 1998-01-02 20:37:28 +00:00
thorpej d14e18faa9 Make pmap_activate() take a proc *. 1998-01-02 20:10:26 +00:00
ragge 5680284286 Fix problem in copy*str() when not emulating locc. 1998-01-02 19:33:27 +00:00
thorpej dd966fca05 Change an argument name to PMAP_ACTIVATE() to more accurately describe the
semantics of the argument.
1998-01-01 20:05:23 +00:00
thorpej 287b63b321 - Make pmap_activate() and pmap_deactivate() take a struct proc *.
- Define active_user_pmap() and use it in the appropriate places (from hp300
  port).
1998-01-01 19:52:50 +00:00
tv 581952e735 Use the boot/bootxx files from ${DESTDIR}/usr/mdec, not /usr/mdec.
(Avoid using "new" bootcode as part of a release, for uniformity.)
1998-01-01 17:48:50 +00:00
mikel 733dae35bc use ${SIZE} instead of "size" (somehow this one got missed) 1998-01-01 08:11:41 +00:00
mikel dfc54e91fd replace /usr/games/bin with /usr/games in PATH, from Carl S. Shapiro
in PR 4733.  add /usr/local/bin to PATH to match dot.cshrc.
1998-01-01 08:00:10 +00:00
enami db1f766937 Add missing -C flag in SYNOPSIS 1998-01-01 04:51:54 +00:00
enami 2db041522a Fix typo; the flag for interactive disklabel creation is not -e but -i.
Also, make the description of -C flag into separate paragraph.
1998-01-01 04:47:05 +00:00
enami 94f6d2b411 Fix usage; -i and -C flags are alway effective regardless of NUMBOOT. 1998-01-01 04:38:43 +00:00
enami 74a36a05ae No longer needs to include sys/shm.h. 1998-01-01 02:43:18 +00:00
thorpej 8b5e0b6e06 Remove a couple of unneeded VM-related headers. 1997-12-31 19:32:55 +00:00
cjs 89951259ed Add kernfs; remove more stuff we don't need. 1997-12-31 16:44:37 +00:00
thorpej 9c20093835 Make pmap_activate() and pmap_deactivate() take a struct proc *. 1997-12-31 10:12:55 +00:00
thorpej a322314f51 Split out the code that prepares a VM space for exec into a new
vmspace_exec() function.
1997-12-31 07:47:41 +00:00
thorpej 1679a04502 Change a couple of exit()s to _exit(), to make it safe for vfork(). 1997-12-31 06:59:54 +00:00
thorpej 0af223dbf1 Pull in prototypes, RCS IDs, and make this safe for vfork(). 1997-12-31 06:56:04 +00:00
thorpej cd509e6837 Prototype wwterminfoinit() and wwterminfoend(). 1997-12-31 06:55:16 +00:00
thorpej d616cbff44 Change an exit() -> _exit(), so that it's safe for vfork(). 1997-12-31 06:13:24 +00:00
thorpej c85905a814 Change a couple of exit()s to _exit(), so that they're safe for vfork(). 1997-12-31 06:12:20 +00:00
thorpej f04b8efed3 Change an exit() to _exit(), so that it's safe for vfork(). 1997-12-31 06:06:12 +00:00
thorpej d32f706973 Change an err() to a warn()/_exit(), so that it's safe for vfork(), and
fix the error message that's displayed if the vfork() fails.
1997-12-31 05:53:45 +00:00
thorpej fbb903995d Change an exit() to _exit(), so that it's safe for vfork(). 1997-12-31 05:47:15 +00:00