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Patching constants for aux functions fixed

This commit is contained in:
Nicolas 2025-11-01 13:42:50 +01:00
parent 3ea60b5120
commit 73d32a07b1
1 changed files with 5 additions and 2 deletions
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7
src/copapy/_compiler.py
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@ -343,12 +343,15 @@ def compile_to_dag(node_list: Iterable[Node], sdb: stencil_database) -> tuple[bi
dw.write_bytes(sdb.get_function_code(name)) dw.write_bytes(sdb.get_function_code(name))
# Patch aux functions # Patch aux functions
for name, start, lengths in aux_function_mem_layout: for name, start, _ in aux_function_mem_layout:
for reloc in sdb.get_relocations(name): for reloc in sdb.get_relocations(name):
assert reloc.target_symbol_info != 'STT_FUNC', "Not tested yet!"
if reloc.target_symbol_info in {'STT_OBJECT', 'STT_NOTYPE'}: if reloc.target_symbol_info in {'STT_OBJECT', 'STT_NOTYPE'}:
# Patch constants/variable addresses on heap # Patch constants/variable addresses on heap
obj_addr = reloc.target_symbol_offset + section_addr_lookup[reloc.target_section_index] obj_addr = reloc.target_symbol_offset + section_addr_lookup[reloc.target_section_index]
patch = sdb.get_patch(reloc, obj_addr, offset, binw.Command.PATCH_OBJECT.value) patch = sdb.get_patch(reloc, obj_addr, start, binw.Command.PATCH_OBJECT.value)
#print('* constants aux', patch.type, patch.patch_address, obj_addr, binw.Command.PATCH_OBJECT, name) #print('* constants aux', patch.type, patch.patch_address, obj_addr, binw.Command.PATCH_OBJECT, name)
elif reloc.target_symbol_info == 'STT_FUNC': elif reloc.target_symbol_info == 'STT_FUNC':