Blue Gene Power Registers

Reference_Guide : Classic TotalView Reference Guide : PART IV Platforms and Operating Systems : Architectures : Power Architectures : Blue Gene Power Registers

TotalView displays Blue Gene Power registers in the Stack Frame Pane of the Process Window. The following table describes how TotalView treats each Blue Gene register, and the actions you can take with each register.

Register	Description	Data Type	Edit	Dive	Specify in Expression
R0	General register 0	$int/$long	yes	yes	$r0
SP	Stack pointer	$int/$long	yes	yes	$sp
RTOC	TOC pointer	$int/$long	yes	yes	$rtoc
R3 - R31	General registers 3 - 31	$int/$long	yes	yes	$r3 - $r31
LR	Link register	$code[]	yes	no	$lr
CR	Condition register (see below)	$int/$long	yes	no	$cr
XER	Integer exception register (see below)	$int/$long	yes	no	$xer
CTR	Counter register	$int/$long	yes	no	$ctr
IAR	Program counter	$code[]	no	yes	$pc
MSR	Machine state register	$int/$long	yes	no	$msr
DEAR	Data address register	$int/$long	yes	no	$dar
ESR	Exception status register	$int/$long	no	no	$esr