thorpej
35bb79bc83
Oops, fix typo, pointed out by Urban Boquist <boquist@cs.chalmers.se>.
1998-07-07 00:40:27 +00:00
thorpej
33f066d24c
Implement the shrinking and no-change bits of the Linux mremap(2) system
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call, provided by Urban Boquist <boquist@cs.chalmers.se> in PR #5693 .
Add a comment about how one might implement the growing bit of mremap(2).
1998-07-02 23:26:58 +00:00
mycroft
487d1fa05e
Fix typo in utime().
1998-03-24 09:47:30 +00:00
fvdl
a377495cfb
Only free cookiebuf when sure that the vop actually allocated it.
1998-03-03 13:44:48 +00:00
fvdl
e5bc90f40c
Merge with Lite2 + local changes
1998-03-01 02:20:01 +00:00
mycroft
26c238db7d
Linux's getsid(2) does in fact return a pid, not a pointer.
1998-02-20 18:09:04 +00:00
thorpej
821a4fec46
Add a comment clearly describing that Linux's getsid(2) differs from
...
the XPG4.2 definition in that it returns the kernel virtual address
of the session structure, rather than the process group ID of the
session leader.
1998-02-14 01:28:15 +00:00
fvdl
af221f1c41
msync -> __msync13
1997-10-21 00:57:38 +00:00
fvdl
d85f38cbec
Fix braino in my interpretation of the eof flag to VOP_READDIR.
1997-10-10 22:16:04 +00:00
mycroft
523d84775a
Emulate mremap(2) by returning ENOMEM for now. This should be sufficient for
...
realloc(3) and other uses. From Matthias Scheler in PR 3920.
1997-10-10 06:25:34 +00:00
fvdl
d6e5e295fa
Signal error when getting a 64 bit offset cookie that can't be stored
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in 32 bits. Provide an error message to the user, and return EINVAL.
Also, pay attention to the EOF flag from VOP_READDIR. Correct a
misspell in a panic message.
1997-10-10 01:42:21 +00:00
bouyer
1cd83a5971
Fix "missing entries" bug when reading large directories: When reading a
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directory and running out of space in the dest buffer, off should point to the
current entry (which was not saved) and not to the next.
I discovered this bug using linux and SunOS emulation over NFS, but seems to
affect other emulations as well.
1997-08-04 09:48:07 +00:00
augustss
9745684ebe
Changes to the sudio system:
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- It is now possible to handle devices that want "looping" DMA,
e.g. the SoundBlaster correctly. The WSS and SB drivers use this.
To do this several new methods were introduced in audio_hw_if.
- Different silence handling (forced by previous change).
- The audio driver can now be mmap()-ed, but due to problems in
the VM system only for writing for now.
- The OSS (Linux) audio emulation takes advantage of some of the
new features.
1997-07-27 01:16:32 +00:00
augustss
bc5c0f6530
Add Linux nice() syscall.
1997-04-07 14:13:16 +00:00
mycroft
118b9b478d
sys/dir.h -> sys/dirent.h
1996-08-10 09:08:26 +00:00
mycroft
365a977533
Catch up with setre[ug]id() changes.
1996-06-23 11:13:32 +00:00
fvdl
69761c2aa8
Update list of Linux syscalls and implement the ones that are likely to be
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used and doable.
1996-05-20 01:59:09 +00:00
christos
d7130e8385
- Prototyping changes
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- Fix bug that gcc -Wall found in linux_sys_getpgid()
1996-04-04 23:56:01 +00:00
mycroft
46c087980e
Add explicit return types.
1996-04-03 08:55:20 +00:00
fvdl
2df1785997
msync, readv and writev were recently added to the Linux kernel; add them
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to the emulation as well.
1995-12-18 14:35:08 +00:00
mycroft
9df1f90849
We don't need a private version of fork() here any more.
1995-12-09 04:01:42 +00:00
mycroft
652c9eff74
Use cookies for directory offset, mostly from Greg Hudson.
1995-10-09 11:23:57 +00:00
mycroft
245f292fed
Prefix names of system call implementation functions with `sys_'.
1995-10-07 06:25:19 +00:00
thorpej
e1da0d5390
Make system calls conform to a standard prototype and bring those
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prototypes into scope.
1995-09-19 22:37:27 +00:00
fvdl
788a8655bc
Update offset elsewhere in linux_getdents(); still emulate a bug in
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Linux, but avoid endless loops.
1995-09-13 21:51:14 +00:00
fvdl
a396a097b7
Fix some bugs & typing problems.
1995-09-07 21:48:59 +00:00
fvdl
28d9d64235
Emulate some syscalls that appear in Linux 1.3: a select() with normal args,
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getdents() and flock().
1995-08-23 20:17:28 +00:00
fvdl
7cd62a508c
Check for status NULL argument in wait4 and waitpid. From PR #1392
...
by Thomas EberHardt.
1995-08-21 23:15:51 +00:00
mycroft
9a0cd13442
Implement the old and older uname(2) calls.
1995-08-21 03:42:09 +00:00
mycroft
2c03307168
If updating the timeval would make it negative, zero it instead.
1995-08-16 04:50:17 +00:00
mycroft
dc41c4257e
Allow bogus timevals, per Linux.
1995-08-16 04:29:49 +00:00
mycroft
e9d68a777e
Export bsd_to_linux_sig[], and use it.
1995-08-14 02:58:29 +00:00
mycroft
88b8e43a80
Rearrange #includes.
1995-08-14 01:27:43 +00:00
mycroft
ad35618e1e
Linux doesn't allow select(2) to be restarted.
1995-08-13 17:51:40 +00:00
christos
6b95b513b0
Use compat_util.[ch].
1995-06-24 20:20:04 +00:00
fvdl
c4aaa6000c
* Changed to use generic ELF code from kern/exec_elf.c (which was taken
...
from the svr4 exec code plus the linux compat mods)
* Include file change
* Add multicast sockopts (from John Brezak)
1995-06-22 21:34:27 +00:00
fvdl
769310e81d
Linux select() returns the amount of time left before a timeout would have
...
occured in the timeval structure. Emulate this behavior. Reported by
Theo de Raadt.
1995-06-11 21:51:38 +00:00
fvdl
fc7cfb5f0b
* Make Linux ELF binaries work. Lots of code duplication, but it will have to do
...
for now.
* Add a sanity check in linux_uselib
1995-06-11 14:56:47 +00:00
mycroft
1e1e52e395
Rename the dirent fields to match Linux. Make sure the requested buffer
...
is no larger than MAXBSIZE.
1995-06-10 22:19:06 +00:00
mycroft
6865b2589a
Emulate the return value of times() better.
1995-03-22 05:24:47 +00:00
mycroft
f75ba16b09
Update to use timer{add,sub}().
1995-03-21 13:33:34 +00:00
fvdl
182c23c8bc
Added a few more system calls.
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More consistent alternate root file semantics throughout.
1995-03-05 23:23:37 +00:00
fvdl
3bf459f350
Added Linux compat code.
1995-02-28 23:24:35 +00:00