Commit message (Collapse) | Author | Age | |
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* | Wrap tests in valgrind, clean up memory leaks | David Phillips | 2019-08-04 |
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* | lex: empty file is equivalent to EOL | David Phillips | 2019-08-04 |
| | | | | | | | | | lex() returning NULL is used to convey an error case but having not allocated any tokens in the case of an empty input file isn't an error case. This patch causes lex to treat an empty token stream after successfully examining a file as just a single EOL token. This is a fair approximation of an empty file for this assembler's purposes, and results in the correct behaviour of an empty output file. | ||
* | Enable -Wall and -Wextra, fix warnings | David Phillips | 2019-08-03 |
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* | Add test for asm-disasm-asm, fix bug with labels | David Phillips | 2019-08-03 |
| | | | | | | | | | | | | | | This adds a support script for future expansion of an asm->disasm->asm series of tests, which will at minimum ensure some parity between the assembler and disassembler. Lower level tests to ensure correct behaviour rather than just symmetrical behaviour belong in another set of tests. This patch also fixes the assembler's behaviour around numeric labels. Many other assemblers support entirely numeric labels, and the output of the disassembler includes them. The assembler has been adjusted to lex a probably-numeric as a label if it is at the start of the line. Otherwise, old label behavour and old numeric behaviour is left in place. | ||
* | Misc tidy up of assembler sources | David Phillips | 2019-08-03 |
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* | Add support for // /**/ style comments | David Phillips | 2019-08-03 |
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* | Fix bug lexing char values | David Phillips | 2019-08-03 |
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* | More unused code removal | David Phillips | 2019-08-03 |
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* | Remove superfluous printfs, factor reg table lookup | David Phillips | 2019-08-03 |
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* | emit_error -> emit, factor keywords out | David Phillips | 2019-08-03 |
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* | Dirst dump of working prototype | David Phillips | 2019-08-03 |