Aug 1, 1979
Summary ofVM/370 Debugging Tools Figure 6 summarizes the VM/370 commands that are useful for debugging programs in a
virtual machine. TheCP and CMS commands are classified by the function they perform • r , Function comments Stop execu-ISet the ad- ADSTOP tion at a , dress stop
specified1 before the
location, program 1 reaches the , specified , address. , CMS allows 1 16 address , stops to I be active , while CP I allows only , one , Resume I Resume BEGIN
executionI execution I where pro I gram was I 1 interrupted I CP Command
hexlocDEBUG BREAK DEBUG GO .., CMS Command 1 id
{Symbol}
hexloc
1--------------------------------------------------------------------I Dump , 1 , I I I I 1 L
dataIContinue BEGIN hexloc I execution I 1 at a speci-I I fic loca- I 1 tion I \Dump the , r r , I contents ofiDUMP {heXloc1 } I {-} Ihexloc21 I specific I Lhexloc'. I : I I storage I I L .J I locations I I r , I I , (.) ,bytecount, I I I I END 1 I I L L .J I I [ *dllmpid ] DEBUG GO {SymbOl} hexloc
,I DEBUG II , IDUMP II " " II .J I I r , r , Isymbol11 Isymbol21 Ihexloc11 Ihexloc21 I Q I 1 * I L .. 1 11& I L .J (ident] ______ -1 Figure 6. Summary of VM/370 Debugging Tools (Part' of 5)
32IBM VM/370 System Programmer's Guide
Summary of
virtual machine. The
specified
location
execution
hexloc
{Symbol}
hexloc
1--------------------------------------------------------------------
data
,
32