Symbol: DBREG_DR7_LEN_8
sys/amd64/amd64/exec_machdep.c
891
DBREG_DR7_LEN(dbregs->dr[7], i) == DBREG_DR7_LEN_8)
sys/x86/x86/dbreg.c
80
len = DBREG_DR7_LEN_8;