Magic debug values - CompWisdom
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Topic: Magic debug values


  
 Definition of Debugging
Other possibilities include unexpected values, where the initial assumptions were that a given field can have only "n" values, when in fact, it can have more, as well as unexpected combinations of values in different fields (field x was only supposed to have that value when field y was something different).
For debugging electronic hardware (e.g., computer hardware) as well as low-level software (eg.
Debugging: The Nine Indispensable Rules for Finding Even the Most Elusive Software and Hardware Problems
http://www.wordiq.com/definition/Debugging

  
 Magic debug values
Magic debug values are specific values written to a computer 's memory during memory allocation or deallocation, so that it will later be possible to tell whether or not they have become corrupted.
Since memory is usually viewed in a hexadecimal notation, programmer s often use values that are memorable and easily recognisable when viewed in this way.
As well as obvious patterns, such as a repeating string of the same hexadecimal digit, it is possible to use the fact that hexadecimal uses the letters A to F as digits to construct numbers that appear to be words.
http://www.worldhistory.com/wiki/M/Magic-debug-values.htm

  
 Magic number (programming) - Wikipedia, the free encyclopedia
Magic debug values are specific values written to memory during
Changing the value of a magic number is error-prone, because it's rare to use a value just once in a program.
In computer programming, a magic number is a special constant used for some specific purpose.
http://en2.wikipedia.org/wiki/Magic_number_(programming)

  
 Embedded system - Wikipedia, the free encyclopedia
The CPU-based debugger can be used to test and debug the electronics of the computer from the viewpoint of the CPU.
Instead of complex calculations, the code looks up the values.
The software can interpolate between entries, to keep the tables small and cheap.
http://en.wikipedia.org/wiki/Embedded_system

  
 Psychtoolbox - Tutorial
The values in the lookup table are typically 8 bits per channel, but some cards have 9 or 10 bits per channel.
Those values, output from the lookup table then drive digital to analog converters (DACs) with a corresponding precision, 8 to 10 bits.
If instead you use the 32-bit mode (millions of colors) then the pixel is considered to be made up of three 8 bit values, one per channel (plus 8 bits of padding), each of which goes through a one-channel lookup table, again with 8-10 bit outputs.
http://www.psychtoolbox.org/tutorial.html

  
 kmimemagic.cpp Source File
magic *) calloc(1, sizeof(struct magic))) == NULL) { 00729 kdError (7018) <<
magic *prevm = NULL; 00543 00544 kdDebug (7018) <<
* Read a numeric value from a pointer, into the value union of a magic
http://www.derkarl.org/kdedocs/kmimemagic_8cpp-source.html

  
 Tim's Magic-7.2 Information Page
Magic version 7.2 accepts the answer "force", which forces magic to compile the built-in version of readline regardless of what libraries may exist in the system.
This is a useful and powerful way to handle all sorts of situations from standard cells (where a pre-characterized simulation model may be preferred over magic's own extraction) to resistors, capacitors, inductors, and any special geometry with unusual features which cannot be handled by magic's extraction algorithm.
http://bach.ece.jhu.edu/~tim/programs/magic/magic7_2.html

  
 Package Debug
Note that the representation can be compiler dependent, so check you compiler's documentation to interpret the values; especially note that on Intel platforms, bytes may be swapped.
The package is completely protected for multi-tasking, so outputs (and pauses) from several tasks will be properly serialized, and no race condition can occur within Debug nor can any deadlock occur due to Debug.
http://perso.wanadoo.fr/adalog/compo/debug.htm

  
 [No title]
Guards against null descriptors during debug output also.
Fixed a problem where the Ones opcode could get converted to a value of zero if "Ones" was used where a byte, word or dword value was expected.
This function simplifies the debug and error output, as well as guarding against null pointers during output.
http://developer.intel.com/technology/iapc/acpi/downloads/CHANGES.txt

  
 SourceForge.net: libcw-debug
If you need a user function to be called every Dout() then can define your own Dout @ -26,6 +46,15 @@ When using.stabs, each first line of code after a source file scope change as a result of an inlined function resulted in a location lookup failure ("No line number").
#if defined(DEBUGDEBUG) andand defined(LIBCWD_THREAD_SAFE) - if (_internal_::WST_multi_threaded) + if (_private_::WST_multi_threaded) core_dump(); #endif @ -975,21 +977,21 @@ // Get the full path and name of executable struct static_internal_string { - _internal_::ST_internal_string* value; + _private_::ST_internal_string* value; static_internal_string(void) { - value = new _internal_::ST_internal_string; // alloc checking already off.
+ For example, when capacity() returns a value larger or equal to + the length of a string that would result from a call to append(), + then calling append is garanteed not to invalidate the pointer + returned by c_str().
http://sourceforge.net/mailarchive/forum.php?thread_id=90050&forum_id=2600

  
 [No title]
For native-mode, you would think of the declaration for Convint as: integer procedure convint(buf,len); !result = R28 value len; integer len; !len = R25 byte array buf; !@buf = R26 If you have windows on, the 32 general-purpose registers are always displayed.
Once you are inside Debug, you must set an environment variable and force a breakpoint in the batch program.
The best way I've found to determine parameter location is to use the Cseq (calling sequence} utility in the Nuggets collection (available from Software Research Northwest 206-463-3030).
http://www.robelle.com/ftp/papers/nmdebug.txt

  
 Communiware.pm - Communiware base module. - Communiware built-in documentation - Ñëóæåáíûé ...
Keys are possible values of date accuracy, values are strings of format specificators which are not allowed in strftime with this date accuracy.
Values - references to array with some information about tables and attributes.
If this value is less than field timestamp in metainfo table, then data must be recached.
http://www.fable.ru/Communiware.pm

  
 [No title]
The first 4 bytes are used as our magic * key (and may be changed later); the next 16 bytes are an MD5 sum of the magic key * plus 3 bytes.
(magic_cnt > magic_len)) break; byte1 = magic[magic_cnt]; byte2 = magic[magic_cnt+1]; byte1 *= 0xcd; byte1 ^= byte2; magic[magic_cnt+1] = byte1; } /* Magic: Phase 3.
The 3 bytes are found by looping, and they represent the offsets * into particular functions we'll later call to potentially alter the magic key.
http://www.arion.net/files/adium/yahoo.c

  
 diXionary: the cross-reference thesaurus
verb : debug = locate and correct errors in a computer program code.
http://encyclozine.com/Debugging

  
 Magic Software - application development tools, Enterprise Application Integration (EAI) and BPM solutions
The Magic Development Forum is the place for Magic developers meet to exchange their experiences and help each other.
The Magic Development Forum in no way substitutes Magic Software's Technical Support!
Magic Software - application development tools, Enterprise Application Integration (EAI) and BPM solutions
http://www.magicsoftware.com/bin/page.jsp?z=forums_general&cPage=11

  
 ASM Tutorial/Ready to Start!
The values: AX=5678h BX=1234h First the value 1234h was pushed after that the value 5678h was pushed to the stack.
When you push a word (2 bytes) for example, the word will be stored at SS:SP and SP will be decreased to times.
PUSH AX MOV AH,09 INT 21H POP AX
http://www.xs4all.nl/~smit/asm01001.htm

  
 [No title]
* */ /* * mod_mime_magic: MIME type lookup via file magic numbers * Copyright (c) 1996-1997 Cisco Systems, Inc. * $Revision: 1.17 $ * * This software was submitted by Cisco Systems to the Apache Group in July * 1997.
m->desc : "NULL"); #endif /* MIME_MAGIC_DEBUG */ return 0; } /* * Read a numeric value from a pointer, into the value union of a magic * pointer, according to the magic type.
0 && isodigit(*where)) { /* Scan til nonoctal */ value = (value
http://www.kluft.com/~ikluft/opensource/apache/mod_mime_magic/mod_mime_magic.c

  
 ProgressTalk.com - CRC Values and R-Code Comparisons
This value is a CRC of a text file - debugger list created with COMPILE
/* Returns the CRC value for the message bytes processed so far.
/* the bottom cm_width bytes of the return value.
http://www.progresstalk.com/showthread.php?s=6899ac5f8c3035f50882e397fe03594a&threadid=35640

  
 What is SCSI?
They may be valuable sources of information about the devices you own.
Start with a high value (say 30 seconds or so) when you have problems with device recognition.
Failing to observe the translation issue might lead to un-bootable systems or operating systems overwriting each others partitions.
http://www.freebsd.org/doc/en_US.ISO8859-1/articles/storage-devices/scsi.html

  
 To Boldly Go
; $ship_loc2{$shipname}{systemname}=$1; $ship_loc2{$shipname}{x}=$2; $ship_loc2{$shipname}{y}=$3; print "DEBUG CreateHtmlTradulator $shipname $ship_loc2{$shipname}{systemname} $ship_loc2{$shipname}{x} $ship_loc2{$shipname}{y}\n" if ($DEBUG>1); } #foreach $sth = $dbh->prepare("SELECT header FROM system_names"); $sth->execute; my $ary_ref = $sth->fetchall_arrayref; my $rownr=0; while (defined $ary_ref->[$rownr]) { $ary_ref->[$rownr]->[0] =~ m^
and turn=?)"); my $insert_sql = $dbh->prepare("INSERT INTO ship_locations VALUES (?,?,?)"); my $sys_id_sql = $dbh->prepare("SELECT id FROM system_names WHERE name=?"); while ($turns{$shipname} =~ s
\n)s; my $shiplist=$1; #my $sth = $dbh->prepare("INSERT tracers(text,turn) VALUES (?,?)"); #my $sth2 = $dbh->prepare("DELETE FROM tracers WHERE (text=?
http://scripts.tbg.plit.dk/downloads/tbg_20010912.p

  
 World History :: Maggie Jeffus thru Magic School Bus Merchandise
Check the latest news stories at >> Google News
World History :: Maggie Jeffus thru Magic School Bus Merchandise
http://www.worldhistory.com/wiki/M_Mg014.htm

  
 The Saturn Times: Daily Web Start News
Why do I get a class loading error when turning off the Web Start debug console?
If you want to stress the zero-admin, single-click, always-up-to-date, auto-install Web Start magic, try rich Internet app.
Also like yin goes with yang and every coin has two sides so every client needs a Sun server and the thinner the client and the fatter the server the healthier Sun's bottom line looks.
http://www.vamphq.com/times/

  
 irlap.c
* Highest value is actually 8, but we allow higher since
* If the service user specifies QoS values for this connection,
ASSERT ( self -> magic == LAP_MAGIC, return ;);
http://www2.randomlogic.com/linux_html/588764.html

  
 Computer Hardware, Software & Accessories
RPH Productions Reel Values Comedy Classics, Volume 1 (The Inspector General, The Medicine Man, The Road To Hollywood)
http://www.ezvendor.com/cu/index.html

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