Mitch Bailey
10/19/2021, 2:50 AMFlattenUnmatched
function, around 3441 in netcmp.c
(gdb) p ob
$33 = (struct objlist *) 0x31796b732f30715f
(gdb) p *tc
$30 = {
file = 1,
name = 0x19dc5860 "sky130_fd_io__gpiov2_odrvr",
number = 1,
dumped = 0,
flags = 130 '\202',
class = 0 '\000',
classhash = 15982189494909831418,
permutes = 0x0,
cell = 0x19dd1410,
objdict = {
hashsize = 42073,
hashfirstindex = 0,
hashfirstptr = 0x0,
hashtab = 0x1a8f3d80
},
instdict = {
hashsize = 42073,
hashfirstindex = 0,
hashfirstptr = 0x0,
hashtab = 0x1a946070
},
propdict = {
hashsize = 42073,
hashfirstindex = 0,
hashfirstptr = 0x0,
hashtab = 0x1a998360
},
nodename_cache = 0x19ddf750,
nodename_cache_maxnodenum = 16,
embedding = 0x0,
next = 0x0
}
(gdb) p tcsub
$5 = (struct nlist *) 0x0
I checked the cell pointer list and it appears to end in a NULL, so I'm thinking ob
must be getting overwritten somewhere.
(gdb) p *(tc->cell->next->next->next->next->next->next->next->next->next->next->next->next->next->next->next->next->next->next->next->next->next->next->next->next->next->next->next->next->next->next->next)
$35 = {
name = 0x19dd6720 "sky130_fd_io__com_padbondpad_q0/VGND_IO",
type = 2,
model = {
class = 0x19dd66e0 "sky130_fd_io__com_pad",
port = 433940192
},
instance = {
name = 0x19dd66a0 "sky130_fd_io__com_padbondpad_q0",
props = 0x19dd66a0
},
flags = 0 '\000',
node = 16,
next = 0x0
}