System Debug Reference Manual (32650-90888)

552 AppendixD
Reserved Variables/Functions
outbase env : str current output base
pc env : lptr NM program counter (sid.off)
pcb func : sptr process control block
pcbx func : sptr process control block extension
pcob env : sptr program counter offset back (off)
pcof env : sptr program counter offset front (off)
pcqb env : lptr program counter queue back (sid.off)
pcqf env : lptr program counter queue front (sid.off)
pcsb env : u32 program counter space back (sid)
pcsf env : u32 program counter space front (sid)
phystolog func : lcptr CM physical seg/map bit to logical code ptr
pib func : sptr process info block
pibx func : sptr process info block ext.
pid1..pid4 env : u32 protection ID registers
pin env : u16 current PIN number
priv env : u16 current privilege level (based on PC)
priv_user env : u16 user has PM (privileged mode) capability
prog func : prog coerces an expression to PROG type
progname env : str either "dat" or "debug"
prompt env : str current user prompt
pseudovirtread misc: bool last access came from pseudomapped file
psp env : u32 previous stack pointer
pstate func : str process state
pstmt env : u16 enables/disables the display of statement numbers in
NM program window
psw env : u32 an alias for "ipsw"
pub func : pub coerces an expression to PUB type
pw env : lptr current program window logical address
pwo env : sptr current program window (offset part)
pws env : u32 current program window (SID/seg part)
Table D-1. Predefined Environment Variables and Functions
Name Type Description