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Print data labels not aligned to a word

This commit is contained in:
rozlette 2019-09-26 21:26:15 -05:00
parent 7bd864307e
commit 5c4de897d4
1 changed files with 21 additions and 6 deletions
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27
tools/disasm.py
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@ -378,18 +378,33 @@ class Disassembler:
if addr in self.functions:
name = get_func_name(addr)
f.write("\nglabel %s\n" % name)
if addr in self.vars:
name = self.make_load(addr)
f.write("glabel %s\n" % name)
if not self.is_in_data_or_undef(addr):
f.write("/* %06d 0x%08X %08X */ %s\n" % (i, addr, inst, self.disassemble_inst(inst, addr, i, file)))
elif inst in self.functions:
f.write("/* %06d 0x%08X */ .word\t%s\n" % (i, addr, get_func_name(inst)))
elif self.is_in_data(inst):
f.write("/* %06d 0x%08X */ .word\t%s\n" % (i, addr, get_symbol_name(inst)))
elif inst in self.vars:
f.write("/* %06d 0x%08X */ .word\t%s\n" % (i, addr, self.make_load(inst)))
else:
f.write("/* %06d 0x%08X */ .word\t0x%08X\n" % (i, addr, inst))
# TODO this should be moved into a print_data_range function or something
print_head = addr
data_stream = inst
while print_head < addr + 4:
if print_head in self.vars:
name = self.make_load(print_head)
f.write("glabel %s\n" % name)
if print_head + 1 in self.vars or print_head % 2 != 0:
f.write("/* %06d 0x%08X */ .byte\t0x%02X\n" % (i, addr, (data_stream >> 24) & 0xFF))
data_stream <<= 8
print_head += 1
elif print_head + 2 in self.vars or print_head % 4 != 0:
f.write("/* %06d 0x%08X */ .short\t0x%04X\n" % (i, addr, (data_stream >> 16) & 0xFFFF))
data_stream <<= 16
print_head += 2
else:
f.write("/* %06d 0x%08X */ .word\t0x%08X\n" % (i, addr, data_stream & 0xFFFFFFFF))
data_stream <<= 32
print_head += 4
def determine_load_ref(self, file, inst_i):
# TODO better detect when the register gets dirty