Commit Graph

37 Commits

Author SHA1 Message Date
rmind d00df28408 Replace M_IOV and some malloc(9)s with kmem(9), and while there:
- Fix invalid free (M_TEMP vs M_IOV) in do_sys_recvmsg(), spotted by jakllsch@.
  Also, same fix in osf1_sys_sendmsg_xopen().
- Fix attempt to free non-allocated memory in error path in netbsd32___getfh30().
- Plug a memory leak in compat_43_netbsd32_orecvmsg().
2010-04-23 15:19:19 +00:00
njoly 9e069687a9 Make compat netbsd32 sendmsg follow the native version by allowing
empty messages. This let unfdpass regression test work as expected.
2009-07-22 17:19:44 +00:00
njoly 21489570f0 Make netbsd32 sendmsg(2), do not use an uninitialised value for
fetching iovec structures.
While here, sync recvmsg(2) to avoid some unneeded casts.
2009-06-15 22:59:53 +00:00
cegger 9b87d582bd kill MALLOC and FREE macros. 2008-12-17 20:51:31 +00:00
ad a00bd89dab Replace references to getsock/getvnode. 2008-06-24 11:18:14 +00:00
mrg c2b95373bf remove clause #3 from my license where there are no other
copyright holders involved.
2008-05-29 14:51:25 +00:00
ad a9ca7a3734 Catch up with descriptor handling changes. See kern_descrip.c revision
1.173 for details.
2008-03-21 21:54:58 +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
dsl f2af9174b9 Remove all the __P 2007-12-04 18:40:07 +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
dsl d7f93c5c67 Split sys_bind() and sys_connect() so that compat code can use common code
once the 'address' has been copied into an mbuf.
Add extra flags for 'struct msghdr.msg_flags' to indicate that the address
  and control are already in mbufs, and that the uio structure is in userspace
  for sending data, rename sendit() to do_sys_sendmsg() to ensure no old code
  passes in random flags.
Changes to compat code to use new functions - removing some stackgap use.
Fix a 'use after free' in compat_43_sys_recvmsg.
I ***THINK*** the code that converts 'cmsg' formatted data is borked!
svr4_stream.c ought to be generated from svr4_32_stream.c during the build.
2007-06-01 22:53:52 +00:00
christos ab89ea8ca6 message size == 0 is valid. From Markus Mayer 2007-05-31 23:34:42 +00:00
dsl d364d308c7 Change all the NETBSD32PTR64(SCARG(uap, xxx))) to SCARG_P32(uap, xxx). 2007-03-18 21:38:32 +00:00
dsl a065e51621 remove all the double (and triple) casts used to convert 32bit userspace
pointers to and from 64bit kernel pointers.  Instead use the defines
NETBSD32PTR64(p32) to read a 32bit pointer and (the new) NETBSD32PTR32(p32,p64)
to write a 32bit pointer throughout.
The 32bit pointer is now a struct to enforce the above.
amd64 (with linux emul) and sparc64 will both compile (when the arch stuff
goes in soon), and amd64 still runs some i386 binaries.
2007-03-16 22:21:40 +00:00
christos fffc9c66c9 fix fallout from caddr_t changes. 2007-03-04 07:54:07 +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
matt 6a9dc55430 More variable sized MALLOC -> malloc changes. 2006-03-19 22:39:28 +00:00
matt 170f4f3a59 MALLOC -> malloc 2006-03-18 18:56:19 +00:00
yamt ec5a93183a merge yamt-uio_vmspace branch.
- use vmspace rather than proc or lwp where appropriate.
  the latter is more natural to specify an address space.
  (and less likely to be abused for random purposes.)
- fix a swdmover race.
2006-03-01 12:38:10 +00:00
christos 95e1ffb156 merge ktrace-lwp. 2005-12-11 12:16:03 +00:00
christos b041fac92d Fix lossage I created with the 64 bit ino_t change. 2005-08-19 04:24:38 +00:00
christos d2dc83130f - add const
- avoid shadowed variables.
2005-05-31 00:41:09 +00:00
perry 477853c351 nuke trailing whitespace 2005-02-26 22:58:54 +00:00
fvdl 38bee36b4c Fix some int vs. NULL comparisons. 2003-10-21 01:38:42 +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
martin 69cd0c4a54 struct proc * -> struct lwp * 2003-06-29 13:33:51 +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 6acc60d22d Merge the nathanw_sa branch. 2003-01-18 08:28:25 +00:00
scw cb52115837 In preparation for COMPAT_NETBSD32 on SH-5:
- The MD netbsd32_machdep.h header now defines the 32-bit pointer type
   instead of using u_int32_t everywhere,
 - The MD netbsd32_machdep.h header now defines a macro (at least on
   current implementations) which converts a 32-bit pointer to its 64-bit
   equivalent,
 - Change the MI code to utilise the above two items in all the right places,
 - Implement netbsd32___sigaction_sigtramp().

Tested on Sparc64 by Matt Green.
2002-10-23 13:16:38 +00:00
lukem dab6ef8b56 add RCSIDs (including regeneration of files as appropriate) 2001-11-13 02:07:52 +00:00
jdolecek 588b94c0a2 Expel MSG_COMPAT/COMPAT_OLDSOCK, make the COMPAT_43 wrappers
arrange things as needed.  Unfortunately, the check in sockargs()
have to stay, since 4.3BSD bind(2), connect(2) and sendto(2) were
not versioned at the time :(

This code was tested to pass regression tests.
2001-07-17 11:49:40 +00:00
jdolecek 26d45c1101 Back off the sendit()/recvit() change, some have problems with it 2001-06-25 20:46:11 +00:00
jdolecek 7f7c60e827 Add 'kernsa' parameter for sendit()/recvit(); if nonzero, msg->msg_name
is supposed to point directly to struct mbuf or struct sockaddr in kernel
space as appropriate, rather than being a pointer to memory in userland.

This is to be used by compat/* when emulation needs to wrap
send{to|msg}(2)/recv{from|msg}(2) and modify the passed struct
sockaddr.
2001-06-25 19:24:02 +00:00
mrg 6a89288a37 use _KERNEL_OPT. 2001-05-30 11:37:21 +00:00
mrg da9e4bd3a1 split up netbsd32_netbsd.c into 9 new files, leaving only those syscalls that
have no special interpretations besides simple syscall args conversion.
2001-02-08 13:19:33 +00:00