Commit Graph

12 Commits

Author SHA1 Message Date
Peter Wemm c4a7cdb3b6 Use kldsym(2) to lookup symbol values. This avoids the kvm_mkdb juggling
and is module aware.  Yes, this means that kvm_nlist(3) will find symbols
in loaded modules.  The emulation of the nlist struct is pretty crude but
seems to work well enough for all the users in the tree that I found.
1999-12-27 07:14:58 +00:00
Peter Wemm 8771870c76 Delete the sf (swapfile) arg to an internal function that used to point to
/dev/drum but has not been used for a LONG time.
Add $FreeBSD$
1999-10-11 05:01:17 +00:00
Bruce Evans 480bc7e108 Don't open the swap file. The open descriptor for it hasn't been used
for over 5 years since we switched to using procfs for kvm_uread().
This cleanup was motivated by recent breakage of the default swap file
(/dev/drum) when swapon() has not been called.
1999-08-25 03:01:54 +00:00
Poul-Henning Kamp 35e6b695d6 Allow /dev/null as path for the "/dev/mem" file, and assume that people
know what they're doing if they do that.  This will allow ps to use
the kvm_proc.c bits without having access to /dev/mem.

Fix kvm_proc.c to not need /dev/mem for access to argv/envp
1998-06-30 21:29:44 +00:00
Andrey A. Chernov d7b100f932 kvm_malloc:
When malloc fails. don't try to memset NULL pointer, it cause core dump
Replace malloc+memset with calloc, theoretically it can do some
optimization of zeroing process internally
Improve error diagnostic
1996-11-11 08:28:47 +00:00
Peter Wemm a52219bb33 phkmalloc strikes again! :-) Another use of un-cleared returns from
malloc squashed...
1995-12-09 04:45:50 +00:00
Rodney W. Grimes 6c06b4e2aa Remove trailing whitespace. 1995-05-30 05:51:47 +00:00
Bruce Evans 64f14011a8 Fix previous fix to agree with the man page - don't report errors in
kvm_open() if errstr is NULL.
1995-02-25 16:44:01 +00:00
Poul-Henning Kamp 12eaa3d55d Remove some unused variables and fix two blatant core dump triggers. 1995-02-24 08:15:27 +00:00
Garrett Wollman 4be4929c2b Get rid of _PATH_UNIX completely; use getbootfile(3) instead.
DANGER WILL ROBINSON!
_PATH_UNIX is currently defined as the literal string "don't use this".
I am of two minds about this myself, but wanted to get something into the
tree as quickly as possible.
1994-09-24 00:08:43 +00:00
David Greenman b3bfc7199e Converted 'vmunix' to 'kernel'. 1994-08-05 09:14:37 +00:00
Rodney W. Grimes 58f0484fa2 BSD 4.4 Lite Lib Sources 1994-05-27 05:00:24 +00:00