Code

Preprocessor for ULP/RTC macros#43

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ThomasWaldmann merged 29 commits intomicropython:mastermicropython/micropython-esp32-ulp:masterfrom

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Aug 9, 2021

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Commits on Aug 5, 2021

• add units test for the .set directive

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• add support for left aligned assembler directives (e.g. .set)

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Commits on Aug 8, 2021

• fix a crash bug where BSS size calculation was attempted on the value of a data item (bytes) instead of the size of that data item (int)

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• raise error when attempting to store values in .bss section

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• fix reference to non-existing variable

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• fix typo in comment of instruction definition

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• add support for the .global directive. only symbols flagged as global will be exported

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• let SymbolTable.export() optionally export non-global symbols too

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• support ULP opcodes in upper case

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• add a compatibility test for the recent fixes and improvements

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• add support for evaluating expressions

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• add a compatibility test for evaluating expressions

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• docs: add that expressions are now supported

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• add preprocessor that can replace simple #define values in code

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• allow assembler to skip comment removal to avoid removing comments twice

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• fix evaluation of expressions during first assembler pass

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• remove no-longer-needed pass dependent code from SymbolTable

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• add support for macros such as WRITE_RTC_REG

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• add simple include file processing

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• add support for using a btree database (DefinesDB) to store defines for preprocessing

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• add special handling for the BIT macro used in the esp-idf framework

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• add include processor tool for populating a defines.db from include files

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• add compatibility tests using good example code off the net

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• add documentation for the preprocessor

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• fix use of treg field in i_move instruction to match binutils-esp32 output in all cases

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• allow specifying the address for reg_rd and reg_wr in 32-bit words

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• support .int data type

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Commits on Aug 9, 2021

• refactor: small improvements based on PR comments.

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• Updated LICENSE file and added AUTHORS file

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