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SDL: Document debugger commands

This commit is contained in:
Anthony J. Bentley 2015-07-29 02:03:35 -06:00
parent 5a66261d1d
commit 341ab1ea75
1 changed files with 74 additions and 1 deletions
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@ -64,7 +64,7 @@ Play back a movie of recording input from
.El
.Sh CONTROLS
The default controls are as follows:
.Bl -hang -width Select -compact
.Bl -hang -width "Frame advance" -compact
.It A
.Cm x
.It B
@ -84,6 +84,79 @@ The default controls are as follows:
.It Frame advance
.Ao Cm Ctrl Ac Ns \(hy Ns Cm n
.El
.Sh DEBUGGER
When
.Nm
is run with the
.Fl d
option, the command\(hyline debugger is enabled.
It supports the following commands:
.Pp
.Bl -tag -compact -width 1
.It Cm b Ns Oo Cm reak Oc Ar address
.It Cm b Ns Oo Cm reak Oc Ns Cm /a Ar address
.It Cm b Ns Oo Cm reak Oc Ns Cm /t Ar address
Set a breakpoint at
.Ar address .
.It Cm c Ns Op Cm ontinue
Continue execution.
.It Cm d Ns Oo elete Oc Ar address
Delete a breakpoint at
.Ar address .
.It Cm dis Ns Oo Cm asm Oc Ar address Op Ar count
.It Cm dis Ns Oo Cm asm Oc Ns Cm /a Ar address Op Ar count
.It Cm dis Ns Oo Cm asm Oc Ns Cm /t Ar address Op Ar count
.It Cm dis Ns Oo Cm assemble Oc Ar address Op Ar count
.It Cm dis Ns Oo Cm assemble Oc Ns Cm /a Ar address Op Ar count
.It Cm dis Ns Oo Cm assemble Oc Ns Cm /t Ar address Op Ar count
Disassemble
.Ar count
instructions starting at address
.Ar address .
If
.Ar count
is not specified, only disassemble the instruction at
.Ar address .
.It Cm h Ns Op Cm elp
Print help.
.It Cm i Ns Op Cm nfo
.It Cm status
Print the current contents of general\(hypurpose registers.
.It Cm n Ns Op Cm ext
Execute the next instruction.
.It Cm p Ns Oo Cm rint Oc Ar value ...
.It Cm p Ns Oo Cm rint Oc Ns Cm /t Ar value ...
.It Cm p Ns Oo Cm rint Oc Ns Cm /x Ar value ...
Print
.Ar value .
.It Cm q Ns Op Cm uit
Quit the emulator.
.It Cm reset
Reset the emulation.
.It Cm r/1 Ar address
.It Cm r/2 Ar address
.It Cm r/4 Ar address
Read a byte, halfword, or word from
.Ar address .
.It Cm w Ns Oo Cm atch Oc Ar address
Set a watchpoint at
.Ar address .
.It Cm w/1 Ar address
.It Cm w/2 Ar address
.It Cm w/4 Ar address
Write a byte, halfword, or word to
.Ar address .
.It Cm w/r Ar register
Write a word to
.Ar register .
.It Cm x/1 Ar address
.It Cm x/2 Ar address
.It Cm x/4 Ar address
Examine bytes, halfwords, or words from
.Ar address .
.It Cm \&!\ \&
Break into the attached debugger.
.El
.Sh AUTHORS
.An Jeffrey Pfau Aq Mt jeffrey@endrift.com
.Sh HOMEPAGE