def add(self, segment: Segment):
entries = segment.get_linker_entries()
self.entries.extend(entries)
self._begin_segment(segment)
do_next = False
for i, entry in enumerate(entries):
if entry.section == "linker": # TODO: isinstance is preferable
self._end_block()
self._begin_segment(entry.segment)
start = entry.segment.rom_start
if isinstance(start, int):
# Create new sections for non-0x10 alignment (hack)
if start % 0x10 != 0 and i != 0 or do_next:
self._end_block()
self._begin_segment(entry.segment)
do_next = False
if start % 0x10 != 0 and i != 0:
do_next = True
path_cname = re.sub(
r"[^0-9a-zA-Z_]", "_",
str(entry.segment.dir / entry.segment.name) +
".".join(entry.object_path.suffixes[:-1]))
self._write_symbol(path_cname, ".")
if entry.section != "linker":
self._writeln(f"{entry.object_path}({entry.section});")
self._end_segment(segment)
def add(self, segment: Segment):
entries = segment.get_linker_entries()
self.entries.extend(entries)
self._begin_segment(segment)
seg_name = get_segment_cname(segment)
self._write_symbol(f"{seg_name}_TEXT_START", ".")
force_new_section = False
text_ended = False
data_started = False
data_ended = False
bss_started = False
cur_section = None
for i, entry in enumerate(entries):
cur_section = entry.section
if cur_section == "linker": # TODO: isinstance is preferable
self._end_block()
self._begin_segment(entry.segment)
continue
elif cur_section == "linker_offset":
self._write_symbol(
f"{get_segment_cname(entry.segment)}_OFFSET",
f". - {get_segment_cname(segment)}_ROM_START")
continue
# text/data/bss START/END labels
if not data_started and ("data" in cur_section
or "rodata" in cur_section):
if not text_ended:
text_ended = True
self._write_symbol(f"{seg_name}_TEXT_END", ".")
data_started = True
self._write_symbol(f"{seg_name}_DATA_START", ".")
elif data_started and not data_ended and "data" not in cur_section and "rodata" not in cur_section:
data_ended = True
self._write_symbol(f"{seg_name}_DATA_END", ".")
if not bss_started and i < (
len(entries) - 1) and "bss" in entries[i + 1].section:
bss_started = True
self._write_symbol(f"{seg_name}_BSS_START", ".")
elif not bss_started and "bss" in cur_section:
bss_started = True
self._write_symbol(f"{seg_name}_BSS_START", ".")
if options.get("enable_ld_alignment_hack", False):
start = entry.segment.rom_start
if isinstance(start, int):
# Create new sections for non-subalign alignment (hack)
if start % 0x10 != 0 and i != 0 or force_new_section:
self._end_block()
self._begin_segment(entry.segment, mid_segment=True)
force_new_section = False
if start % 0x10 != 0 and i != 0:
force_new_section = True
if entry.object_path and cur_section == ".data":
path_cname = re.sub(
r"[^0-9a-zA-Z_]", "_",
str(entry.segment.dir / entry.segment.name) +
".".join(entry.object_path.suffixes[:-1]))
self._write_symbol(path_cname, ".")
self._writeln(f"{entry.object_path}({cur_section});")
if not text_ended:
self._write_symbol(f"{seg_name}_TEXT_END", ".")
if not data_started:
self._write_symbol(f"{seg_name}_DATA_START", ".")
if not data_ended:
self._write_symbol(f"{seg_name}_DATA_END", ".")
if not bss_started:
self._write_symbol(f"{seg_name}_BSS_START", ".")
self._write_symbol(f"{seg_name}_BSS_END", ".")
self._end_segment(segment)
def add(self, segment: Segment):
entries = segment.get_linker_entries()
self.entries.extend(entries)
self._begin_segment(segment)
seg_name = get_segment_cname(segment)
section_labels = [
LinkerSection(l) for l in options.ld_section_labels()
if l in options.get_section_order()
]
force_new_section = False
cur_section = None
for i, entry in enumerate(entries):
cur_section = entry.section
if cur_section == "linker": # TODO: isinstance is preferable
self._end_block()
self._begin_segment(entry.segment)
continue
elif cur_section == "linker_offset":
self._write_symbol(
f"{get_segment_cname(entry.segment)}_OFFSET",
f". - {get_segment_cname(segment)}_ROM_START",
)
continue
for i, section in enumerate(section_labels):
if not section.started and section.name == cur_section:
if i > 0:
if not section_labels[i - 1].ended:
section_labels[i - 1].ended = True
self._write_symbol(
f"{seg_name}{section_labels[i - 1].name.upper()}_END",
".",
)
section.started = True
self._write_symbol(
f"{seg_name}{section.name.upper()}_START", ".")
if options.enable_ld_alignment_hack():
start = entry.segment.rom_start
if isinstance(start, int):
# Create new sections for non-subalign alignment (hack)
if start % 0x10 != 0 and i != 0 or force_new_section:
self._end_block()
self._begin_segment(entry.segment, mid_segment=True)
force_new_section = False
if start % 0x10 != 0 and i != 0:
force_new_section = True
if (entry.object_path and cur_section == ".data"
and entry.segment.type != "lib"):
path_cname = re.sub(
r"[^0-9a-zA-Z_]",
"_",
str(entry.segment.dir / entry.segment.name) +
".".join(entry.object_path.suffixes[:-1]),
)
self._write_symbol(path_cname, ".")
# Write out manual entries for images inside .data segments
seg = entry.segment
if isinstance(seg, CommonSegData):
for subseg in seg.subsegments:
if isinstance(subseg, N64SegImg):
self._write_symbol(get_segment_cname(subseg),
f"0x{subseg.rom_start:X}")
self._writeln(f"{entry.object_path}({cur_section});")
for section in section_labels:
if section.started and not section.ended:
self._write_symbol(
f"{seg_name}_{dotless_type(section.name).upper()}_END",
".")
self._end_segment(segment)