Commit Graph

36 Commits

Author SHA1 Message Date
imp
221512a6a9 Start each of the license/copyright comments with /*- 2005-01-06 01:34:41 +00:00
phk
340d0adc73 Add DDB_NUMSYM option which in addition to the symbolic representation
also prints the actual numerical value of the symbol in question.

Users of addr2line(1) will be less proficient in hex arithmetic as a
consequence.

This amongst other things means that traceback lines change from:
   siointr1(c4016800,c073bda0,0,c06b699c,69f) at siointr1+0xc5
to
   siointr1(c4016800,c073bda0,0,c06b699c,69f) at 0xc062b0bd = siointr1+0xc5

I made this an option to avoid bikesheds.
~
~
~
2004-02-24 22:51:42 +00:00
obrien
62dc1f7c25 Use __FBSDID(). 2003-06-10 22:09:23 +00:00
alfred
eddc6122c9 Remove __P. 2002-03-20 05:14:42 +00:00
peter
3b842d34e8 $Id$ -> $FreeBSD$ 1999-08-28 01:08:13 +00:00
peter
700ead8c3e Quiet warnings on Alpha. (db_expr_t is a long on alpha, int on x86) 1999-07-01 19:42:56 +00:00
bde
5382007cd0 Fixed -Wcast-qual warnings. 1999-02-12 12:44:19 +00:00
dillon
f9a4729a9b Fix warnings in preparation for adding -Wall -Wcast-qual to the
kernel compile.

    This commit includes significant work to proper handle const arguments
    for the DDB symbol routines.
1999-01-27 23:45:44 +00:00
dillon
153f359f37 Changes to support -Wall, -Wcast-qual. Had to make physical code changes
in db_lookup() to avoid the *cp = 0 / *cp = ':' combo ( temporary
    nul-terminate-then-restore-original ) on a const char * string.
1999-01-27 19:00:49 +00:00
archie
982e80577d Examine all occurrences of sprintf(), strcat(), and str[n]cpy()
for possible buffer overflow problems. Replaced most sprintf()'s
with snprintf(); for others cases, added terminating NUL bytes where
appropriate, replaced constants like "16" with sizeof(), etc.

These changes include several bug fixes, but most changes are for
maintainability's sake. Any instance where it wasn't "immediately
obvious" that a buffer overflow could not occur was made safer.

Reviewed by:	Bruce Evans <bde@zeta.org.au>
Reviewed by:	Matthew Dillon <dillon@apollo.backplane.com>
Reviewed by:	Mike Spengler <mks@networkcs.com>
1998-12-04 22:54:57 +00:00
bde
c9efed72bc Use not-so-new printf formats %r and/or %z instead of %n and/or %+x. 1998-07-08 10:53:58 +00:00
bde
eee2789d0f Fixed bogus type of valuep in struct db_variable. It was `int *' and
became `long *' for alpha, but should always have been `db_expr_t *'.
Fixed variable types to match.
1998-07-08 09:11:43 +00:00
bde
e4073f6c6f Fixed db_printf format errors. 1998-07-08 06:43:57 +00:00
dfr
0cc7230297 Supply the symbol table as an argument to X_db_symbol_values (required for elf). 1998-06-28 00:55:02 +00:00
dfr
224577d6cf Add initial support for the FreeBSD/alpha kernel. This is very much a
work in progress and has never booted a real machine.  Initial
development and testing was done using SimOS (see
http://simos.stanford.edu for details).  On the SimOS simulator, this
port successfully reaches single-user mode and has been tested with
loads as high as one copy of /bin/ls :-).

Obtained from: partly from NetBSD/alpha
1998-06-10 10:57:29 +00:00
dfr
1d5f38ac22 This commit fixes various 64bit portability problems required for
FreeBSD/alpha.  The most significant item is to change the command
argument to ioctl functions from int to u_long.  This change brings us
inline with various other BSD versions.  Driver writers may like to
use (__FreeBSD_version == 300003) to detect this change.

The prototype FreeBSD/alpha machdep will follow in a couple of days
time.
1998-06-07 17:13:14 +00:00
bde
0f00fbdf2b Some staticized variables were still declared to be extern. 1997-06-30 23:54:50 +00:00
bde
276d810752 Don't depend on gcc's feature of interpreting `int foo(c) char c; ...'
as `int foo(char c) ...' if there is a bogus prototype `int foo(char c);'
in scope.
1997-06-30 23:49:17 +00:00
peter
94b6d72794 Back out part 1 of the MCFH that changed $Id$ to $FreeBSD$. We are not
ready for it yet.
1997-02-22 09:48:43 +00:00
bde
42a95278a7 Fixed printing of small offsets. E.g., -4(%ebp) is now printed
as -0x4(%ebp) instead of as _APTD+0xffc(%ebp), and if GUPROF is
defined, 8(%ebp) is now printed as 0x8(%ebp) instead of as
GMON_PROF_HIRES+0x4(%ebp).
1997-01-16 11:27:11 +00:00
jkh
808a36ef65 Make the long-awaited change from $Id$ to $FreeBSD$
This will make a number of things easier in the future, as well as (finally!)
avoiding the Id-smashing problem which has plagued developers for so long.

Boy, I'm glad we're not using sup anymore.  This update would have been
insane otherwise.
1997-01-14 07:20:47 +00:00
phk
c3e6222aa5 Get rid of two and a half printf in the kernel.
Add more features to the one remaining to handle the job:
	+	signed quantity.
	#	alternate format
	-	left padding
	*	read width as next arg.
	n	numeric in (argument specified) default radix.

Fix the DDB debugger to use these.
Use vprintf in debug routine in pcvt.

The warnings from gcc may become more wrong and  intolerable because
of this.

Warning:  I have not checked the entire source for unsupported or
changed constructs, but generally belive that there are only a few.

Suggested by: bde
1996-01-15 22:41:03 +00:00
bde
0cb993b9a2 Reduced and cleaned up #includes. 1995-12-10 19:08:32 +00:00
phk
a298a1843c Staticize and cleanup. 1995-12-10 13:32:43 +00:00
dg
c30f46c534 Untangled the vm.h include file spaghetti. 1995-12-07 12:48:31 +00:00
phk
6056f81916 Staticized and '#ifdef notused' stuff we don't use. 1995-11-29 10:25:50 +00:00
bde
ed3ff9247c Completed function declarations and/or added prototypes and/or #includes
to get the prototypes.

Changed some `int's to `boolean_t's.  boolean_t's are ints so they are
hard to distinguish from ints.

Converted function headers to old-style.  ddb is written in K&R1 C
except where we broke it.
1995-11-24 14:13:42 +00:00
rgrimes
c86f0c7a71 Remove trailing whitespace. 1995-05-30 08:16:23 +00:00
dg
4c238c72a8 Print the address associated with an examine. Changed db_maxoff to
something more reasonable (64k). Suggested by Gordon Ross about a
year ago.
1995-05-22 13:07:12 +00:00
phk
e3b14acab7 Makes gcc silent in sys/ddb. 1994-09-27 03:34:58 +00:00
dg
c97639b923 1) cleaned up after Garrett - fixed more redundant declarations, changed
use of timeout_t -> timeout_func_t in aha1542 and aha1742 drivers.
2) fix a bug in the portalfs that was uncovered by better prototyping -
   specifically, the time must be converted from timeval to timespec
   before storing in va_atime.
3) fixed/added some miscellaneous prototypes
1994-08-20 03:49:02 +00:00
wollman
07e1c7f69d Change all #includes to follow the current Berkeley style. Some of these
``changes'' are actually not changes at all, but CVS sometimes has trouble
telling the difference.

This also includes support for second-directory compiles.  This is not
quite complete yet, as `config' doesn't yet do the right thing.  You can
still make it work trivially, however, by doing the following:

rm /sys/compile
mkdir /usr/obj/sys/compile
ln -s M-. /sys/compile
cd /sys/i386/conf
config MYKERNEL
cd ../../compile/MYKERNEL
ln -s /sys @
rm machine
ln -s @/i386/include machine
make depend
make
1994-08-13 03:50:34 +00:00
dg
17916ffcbb Patches from John Brezak (necessary for the syscall->trapframe conversion
as well as add additional functionality):

Print symbolic args and line no's in stack traces.
1994-01-03 07:54:10 +00:00
wollman
8e24073a9b Make the LINT kernel compile with -W -Wreturn-type -Wcomment -Werror, and
add same (sans -Werror) to Makefile for future compilations.
1993-11-25 01:38:01 +00:00
rgrimes
36dd77db35 Removed all patch kit headers, sccsid and rcsid strings, put $Id$ in, some
minor cleanup.  Added $Id$ to files that did not have any version info, etc
1993-10-16 16:47:35 +00:00
rgrimes
25062ba061 Initial import, 0.1 + pk 0.2.4-B1 1993-06-12 14:58:17 +00:00