Commit graph

12 commits

Author SHA1 Message Date
Bruce M Simpson
abd498aa71 Add the mlockall() and munlockall() system calls.
- All those diffs to syscalls.master for each architecture *are*
   necessary. This needed clarification; the stub code generation for
   mlockall() was disabled, which would prevent applications from
   linking to this API (suggested by mux)
 - Giant has been quoshed. It is no longer held by the code, as
   the required locking has been pushed down within vm_map.c.
 - Callers must specify VM_MAP_WIRE_HOLESOK or VM_MAP_WIRE_NOHOLES
   to express their intention explicitly.
 - Inspected at the vmstat, top and vm pager sysctl stats level.
   Paging-in activity is occurring correctly, using a test harness.
 - The RES size for a process may appear to be greater than its SIZE.
   This is believed to be due to mappings of the same shared library
   page being wired twice. Further exploration is needed.
 - Believed to back out of allocations and locks correctly
   (tested with WITNESS, MUTEX_PROFILING, INVARIANTS and DIAGNOSTIC).

PR:             kern/43426, standards/54223
Reviewed by:    jake, alc
Approved by:    jake (mentor)
MFC after:	2 weeks
2003-08-11 07:14:08 +00:00
Jake Burkholder
530622075e Generate the normal asm stubs for all sysv system calls. Use these instead
of C wrappers for the *sys indirect system calls.  The indirect system calls
are horribly broken on sparc64.

Submitted by:	tmm
2002-05-23 23:51:57 +00:00
David E. O'Brien
c027737942 Our default syscall.S is identical to what was explicitly being done for
Alpha and IA-64.  So there is no need for special handling.
2002-05-15 21:17:59 +00:00
Daniel Eischen
c37592a194 Clean up syscall generation in libc by removing HIDDEN_SYSCALLS
and treating (almost) all system calls the same way:

	__sys_foo - actual syscall
	foo, _foo - weak definitions to __sys_foo

Change PSEUDO syscalls (currently only _exit and _getlogin) to
be __sys_foo (T) and _foo (W).

Add $FreeBSD$ to a few files to satisfy commitprep.

Suggested by:	bde
2001-01-29 03:23:46 +00:00
Daniel Eischen
f3e8cfe5ef Comment only change; s/_thread_sys_/__sys_/ 2001-01-26 02:41:07 +00:00
Jake Burkholder
4231c165f7 Remove last vestiges of thr_sleep and thr_wakeup from libc. 2000-12-02 05:58:03 +00:00
Doug Rabson
a51c074b64 Remove old sig* wrappers. 1999-10-09 12:11:31 +00:00
Peter Wemm
7f3dea244c $Id$ -> $FreeBSD$ 1999-08-28 00:22:10 +00:00
Dmitrij Tejblum
1b30ac5124 Add wrappers for pread and pwrite syscalls. 1999-04-04 21:46:24 +00:00
John Birrell
b4869285da Remove support for NetBSD syscalls. 1998-08-17 03:46:10 +00:00
John Birrell
57eec98d62 If using FreeBSD syscalls, handle the syscalls that don't require
default asm code the same way as on i386.
1998-08-08 02:25:46 +00:00
John Birrell
03fcbeae91 Import sources from NetBSD, tweaked for building in FreeBSD. 1998-03-09 06:34:43 +00:00