HP-UX Reference (11i v3 07/02) - 2 System Calls (vol 5)

t
ttrace(2) ttrace(2)
__tp
__r13
R/W R/W
__r14-__r31 R/W Reads as 0
See TT_LWP_RDRSEBS and TT_LWP_WRRSEBS__r32-__r127
__f2-__f5 R/W R/W
__f6-__f15 R/W Read as 0.0
__f16-__f31 R/W R/W
Writes may return [EINVAL] if the Hi FP regis-
ters were not live when the target thread
stopped.
__f32-__f127 R/W Read as 0.0
Writes to p6-p15 in a syscall context may be
ignored.
__pr R/W R/W
__p1-__p5 R/W R/W
Writes in a syscall context may be ignored.__p6-__p11 R/W R/W
__p12-__p63 R/W R/W
__b0/__rp R/W R/W
__b1-__b5 R/W R/W
__b6-__b7 R/W Read as 0
__um R/W R/W
__ar_kr7
Syscall Vector table pointer
__ar7
RR
__ar_rsc
__ar16
R/W R/W
__ar_bsp Value reflects effects of br.call (syscall) or cover
(interruption).__ar17
RR
__ar_bspstore
__ar18
RR
__ar_rnat
See TT_LWP_RDRSEBS and TT_LWP_WRRSEBS
__ar19
__ar_csd
__ar25
R/W Reads as 0
__ar_ssd
__ar26
R/W Reads as 0
__ar_ccv
__ar32
R/W Reads as 0
__ar_unat
__ar36
R/W R/W
__ar_fpsr
__ar40
R/W R/W
506 Hewlett-Packard Company − 10 − HP-UX 11i Version 3: February 2007