3 mdb \- MINIX 3 debugger
13 .RI [ @command\-file ]
20 is the MINIX 3 debugger.
22 Its command line options are:
25 Just examine the specified file.
28 Examine 'core' file. No exec-file will be supplied.
37 Unless the -c option has been specified, the exec-file is required.
40 The core-file is optional.
42 If the core-file is supplied,
44 assumes that the user wishes to examine the core file.
47 assumes that the user will run the exec-file and trace it.
51 executes command from command-file.
55 commands are of the form:
63 which defaults to text segment
80 does a lookup for the symbol first as a
89 The help command is ?.
91 For detailed help on a command type:
94 A semi-colon can be used to separate commands on a line.
100 # Set Variable or register
102 Tt Current call / Backtrace all
104 /nsf Display for n size s with format f
106 Xx [n] Disasm / & display reg for n instructions
108 Rr a Run / with arguments a
110 Cc [n] Continue with current signal / no signal n times
112 Ii [n] Single step with / no signal for n instructions
114 Mm t n Trace until / Stop when modified t type for n instructions
118 Bb Display / Set Break-pt
120 Dd Delete all / one break-points
124 Ll name Log to file name / and to standard output
126 Vv Toggle debug flag / Version info
130 e [t] List symbols for type t
132 y Print segment mappings
134 s [n] Dump stack for n words
136 z [a] Trace syscalls with address a
140 @ file Execute commands from file
142 Qq Quit / and kill traced process
154 Philip Murton and others