Commit Graph

33 Commits

Author SHA1 Message Date
maxv be2f51b7f2 Do not uselessly include <sys/malloc.h>. 2014-11-09 18:23:28 +00:00
dsl 7e2790cf6f Convert all the system call entry points from:
int foo(struct lwp *l, void *v, register_t *retval)
to:
    int foo(struct lwp *l, const struct foo_args *uap, register_t *retval)
Fixup compat code to not write into 'uap' and (in some cases) to actually
pass a correctly formatted 'uap' structure with the right name to the
next routine.
A few 'compat' routines that just call standard ones have been deleted.
All the 'compat' code compiles (along with the kernels required to test
build it).
98% done by automated scripts.
2007-12-20 23:02:38 +00:00
dsl 28bae79b27 ANSIfy most of the function definitions in sys/compat (but not ndis).
All by the magic of sed ...
2007-12-08 18:35:53 +00:00
ad 63c4506184 Changes to make ktrace LKM friendly and reduce ifdef KTRACE. Proposed
on tech-kern.
2007-08-15 12:07:23 +00:00
christos 53524e44ef Kill caddr_t; there will be some MI fallout, but it will be fixed shortly. 2007-03-04 05:59:00 +00:00
ad b07ec3fc38 Merge newlock2 to head. 2007-02-09 21:55:00 +00:00
christos 168cd830d2 __unused removal on arguments; approved by core. 2006-11-16 01:32:37 +00:00
christos 9e34b4bbee ktruser checks for length now. 2006-10-22 18:18:49 +00:00
christos 4d595fd7b1 - sprinkle __unused on function decls.
- fix a couple of unused bugs
- no more -Wno-unused for i386
2006-10-12 01:30:41 +00:00
christos 95e1ffb156 merge ktrace-lwp. 2005-12-11 12:16:03 +00:00
christos c83d281198 Forgot to reverse the conditional test. 2005-09-13 16:35:24 +00:00
christos 49110e63f0 Range checks are not optional. The omission of this one, allows the user
to corrupt the heap and/or crash the kernel (Christer Oeberg).
2005-09-12 22:17:49 +00:00
perry 477853c351 nuke trailing whitespace 2005-02-26 22:58:54 +00:00
pooka 3e2a629fec Add a good enuf emulation of the MAP_STACK flag to the mmap()
syscall.  This allows programs which use MAP_STACK to work instead
of failing in weird and wonderous ways.
2003-09-18 14:44:09 +00:00
fvdl d5aece61d6 Back out the lwp/ktrace changes. They contained a lot of colateral damage,
and need to be examined and discussed more.
2003-06-29 22:28:00 +00:00
darrenr 960df3c8d1 Pass lwp pointers throughtout the kernel, as required, so that the lwpid can
be inserted into ktrace records.  The general change has been to replace
"struct proc *" with "struct lwp *" in various function prototypes, pass
the lwp through and use l_proc to get the process pointer when needed.

Bump the kernel rev up to 1.6V
2003-06-28 14:20:43 +00:00
thorpej 6762b37e5a Merge the nathanw_sa branch. 2003-01-18 07:28:34 +00:00
christos 116bcb05d0 rename: s/sa_/<compat>sa/g 2002-11-26 18:43:20 +00:00
thorpej 011d4d5f44 Add kernel support for having userland provide the signal trampoline:
* struct sigacts gets a new sigact_sigdesc structure, which has the
  sigaction and the trampoline/version.  Version 0 means "legacy kernel
  provided trampoline".  Other versions are coordinated with machine-
  dependent code in libc.
* sigaction1() grows two more arguments -- the trampoline pointer and
  the trampoline version.
* A new __sigaction_sigtramp() system call is provided to register a
  trampoline along with a signal handler.
* The handler is no longer passed to sensig() functions.  Instead,
  sendsig() looks up the handler by peeking in the sigacts for the
  process getting the signal (since it has to look in there for the
  trampoline anyway).
* Native sendsig() functions now select the appropriate trampoline and
  its arguments based on the trampoline version in the sigacts.

Changes to libc to use the new facility will be checked in later.  Kernel
version not bumped; we will ride the 1.6C bump made recently.
2002-07-04 23:32:02 +00:00
lukem dab6ef8b56 add RCSIDs (including regeneration of files as appropriate) 2001-11-13 02:07:52 +00:00
mrg 6a89288a37 use _KERNEL_OPT. 2001-05-30 11:37:21 +00:00
jdolecek 1e46d6c702 use NetBSD utrace(2) facilities for FreeBSD utrace(2) emulation;
use id 'FreeBSD utrace'
2000-12-28 11:18:01 +00:00
jdolecek f66ae436e9 make compilable without KTRACE, too 2000-12-18 08:53:39 +00:00
jdolecek b436e7bba3 add emulation of FreeBSD utrace(2) 2000-12-17 16:11:38 +00:00
jdolecek 31a6e57929 LKMify 2000-12-01 18:03:54 +00:00
jdolecek 01040d97a2 add e_path (emulation path) to struct emul, which replaces emulation-specific
*_emul_path variables

change macros CHECK_ALT_{CREAT|EXIST} to use that, 'root' doesn't need
to be passed explicitly any more and *_CHECK_ALT_{CREAT|EXIST} are removed
change explicit emul_find() calls in probe functions to get the emulation
path from the checked exec switch entry's emulation

remove no longer needed header files

add e_flags and e_syscall to struct emul; these are unsed and empty for now
2000-12-01 12:28:30 +00:00
bjh21 24f9914cb3 Second phase of changes to remove ntp_adjtime(2) from the kernel entirely if
NTP is not defined.

Also removes sysctl_ntptime, since that's unreferenced without NTP.

ntp_gettime(2) is left alone, since it doesn't raise SIGSYS, which sys_nosys()
does.
2000-08-07 18:10:20 +00:00
onoe 0dbbd8cec4 implement new signal syscalls in FreeBSD 4.0-RELEASE, using native syscalls:
sigaction, sigprocmask, sigsuspend, and sigpending.
2000-07-18 14:15:05 +00:00
minoura 58c5fb660b We have now native issetugid. 2000-04-21 16:18:16 +00:00
christos f6cd9bf78b PR/5350: Minoura Makoto: add issetugid() syscall. (with fixes from me) 1998-05-02 18:14:06 +00:00
thorpej 14cd99880c Fix the shared library versioning snafu caused by the recent changes
to the stat(2) family and msync(2).  This uses a primitive function
versioning scheme.

This reverts the libc shared library major version from 13 to 12, and
adds a few new interfaces to bring us to libc version 12.20.

From Frank van der Linden <fvdl@NetBSD.ORG>.
1997-10-20 22:05:06 +00:00
christos 744868c6a0 gcc -Wall fixes. 1996-05-03 17:03:09 +00:00
mycroft 63bb46e733 FreeBSD binary compatibility module, from Noriyuki Soda. 1995-10-10 01:19:24 +00:00