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Parser: fixes #13 - implicit start of text section when parsing assembly

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When an assembly file starts with instructions without explicitly
declaring any section beforehand, a .text section will be created
implicitly.
This commit is contained in:
Anton Lydike 2022-04-08 20:54:40 +02:00
parent baf4485143
commit 761799c17a
1 changed files with 3 additions and 1 deletions
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4
riscemu/parser.py
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@ -15,7 +15,9 @@ from .types.exceptions import ParseException
def parse_instruction(token: Token, args: Tuple[str], context: ParseContext):
if context.section is None or context.section.type != MemorySectionType.Instructions:
if context.section is None:
context.new_section('.text', MemorySectionType.Instructions)
if context.section.type != MemorySectionType.Instructions:
raise ParseException("{} {} encountered in invalid context: {}".format(token, args, context))
ins = SimpleInstruction(token.value, args, context.context, context.section.current_address())
context.section.data.append(ins)