def src_write_info(self, pc):
fields = self._sdb.db.srcstable.colnames
query = "(addrlo == 0x%x) & (addrhi == 0x%x)" % \
(utils.addr_lo(pc),
utils.addr_hi(pc))
# query = "addr == 0x%x" % pc
r = pytable_utils.get_unique_result(self._sdb.db.srcstable, query)
return {f: r[f] for f in fields}
def mmap_var_loc(self, name):
res = pytable_utils.get_unique_result(self._pdb.db.var_table,
'name == "%s"' % name)
return (res['startaddr'], res['endaddr'])
def reloc_offset_and_mod_from_cardinal(self, cardinal):
r = pytable_utils.get_unique_result(self._sdb.db.relocstable, 'cardinal == %s' % cardinal)
return (r['reloffset'], r['relmod'])
def get_row_information(self):
row = {}
labels = WriteSearch.find_labels(labeltool.SkipLabel, "", self.stage,
self.name)
startaddr = -1
endaddr = -1
start = ""
end = ""
elf = self.stage.elf
srcdir = Main.get_runtime_config("temp_target_src_dir")
isfunc = False
for l in labels:
if not l.name == self.name:
continue
if l.value == "START":
lineno = self.table._get_real_lineno(l, False)
start = "%s:%d" % (l.filename, lineno)
elif l.value == "END":
lineno = self.table._get_real_lineno(l, True)
end = "%s:%d" % (l.filename, lineno)
elif l.value == "FUNC":
isfunc = True
lineno = self.table._get_real_lineno(l, False)
start = "%s:%d" % (l.filename, lineno)
startaddr = self.table._get_line_addr(start, True)
f = pytable_utils.get_unique_result(self.table.funcstable, (
"(startaddrlo <= 0x%x) & (0x%x < endaddrlo) & (startaddrhi <= 0x%x) & (0x%x <= endaddrhi)"
% (utils.addr_lo(startaddr), utils.addr_lo(startaddr),
utils.addr_hi(startaddr), utils.addr_hi(startaddr))))
(startaddr, endaddr) = (f['startaddr'], f['endaddr'])
r2.get(elf, "s 0x%x" % startaddr)
thumb = False
if self.table.thumbranges.overlaps_point(startaddr):
thumb = True
if thumb:
r2.get(self.stage.elf, "e asm.bits=16")
r2.gets(self.stage.elf, "ahb 16")
else:
r2.get(self.stage.elf, "e asm.bits=32")
r2.gets(self.stage.elf, "ahb 32")
disasm = r2.get(elf, "pd 2")
disasm = r2.get(elf, "pdj 2")
if disasm[0]["disasm"].startswith("push"):
firstins = disasm[1]
else:
firstins = disasm[0]
startaddr = firstins["offset"]
#print "start %s,%x" % (startaddr, endaddr)
elif l.value == "NEXT":
lineno = self.table._get_real_lineno(l, False)
start = "%s:%d" % (l.filename, lineno)
end = "%s:%d" % (l.filename, lineno)
if lineno == -1:
return None
if (startaddr < 0) and (endaddr < 0):
# move startaddr after any push instructions
startaddr = self.table._get_line_addr(start, True)
endaddr = self.table._get_line_addr(end, False)
r2.get(elf, "s 0x%x" % startaddr)
thumb = False
if self.table.thumbranges.overlaps_point(startaddr):
thumb = True
if thumb:
r2.gets(self.stage.elf, "ahb 16")
r2.get(self.stage.elf, "e asm.bits=16")
else:
r2.gets(self.stage.elf, "ahb 32")
r2.get(self.stage.elf, "e asm.bits=32")
disasm = r2.get(elf, "pd 2")
disasm = r2.get(elf, "pdj 2")
if "disasm" in disasm[0]:
if (disasm[0][u"disasm"].startswith("push")):
# don't include push instruction
startins = disasm[1]
else:
startins = disasm[0]
startaddr = startins["offset"]
s = long(startaddr + self.adjuststart)
e = long(endaddr + self.adjustend)
if e < s:
t = s
s = e
e = t
row['pc'] = s
row['pclo'] = utils.addr_lo(s)
row['pchi'] = utils.addr_hi(s)
row['resumepc'] = e
row['resumepclo'] = utils.addr_lo(e)
row['resumepchi'] = utils.addr_hi(e)
row['isfunction'] = isfunc
row['thumb'] = self.table.thumbranges.overlaps_point(row['pc'])
return row
