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• bff9220fb1 Extend how interrupts are reported to the main execution loop master Alek Ratzloff 2020-03-12 16:56:20 -04:00
• cb75bf59e0 Polish the VM exception definitions, add double faults, update exception order Alek Ratzloff 2020-03-10 16:02:23 -04:00
• 28edfb6933 Remove dollar sign ($) from front of number tokens Alek Ratzloff 2020-03-10 15:59:36 -04:00
• 7c9d4fe908 Update spec to reflect previous changes Alek Ratzloff 2020-03-10 12:21:29 -04:00
• 85e5f7a2bf Add INTERRUPT_ENABLE flag, fix bug with register preservation Alek Ratzloff 2020-03-10 12:20:59 -04:00
• 3da72874f5 Add syntax for previous commit Alek Ratzloff 2020-03-10 12:20:15 -04:00
• 551bd2c3f4 Add initial register states to meta section; remove entry directive Alek Ratzloff 2020-03-10 12:18:31 -04:00
• 3522b3d0cd Update spec and register offset for interrupts Alek Ratzloff 2020-03-09 18:42:31 -04:00
• 8c4a9991fd Fix dumb mistake in address calculation for interrupts, add more registers to interrupt call stack Alek Ratzloff 2020-03-09 18:24:54 -04:00
• 9e82663b2a Rename tests/call.asm -> tests/test_call.asm Alek Ratzloff 2020-03-09 18:24:19 -04:00
• 219da3c3c2 Run rustfmt Alek Ratzloff 2020-03-09 16:47:38 -04:00
• d0f8d93edf Run rustfmt Alek Ratzloff 2020-03-09 16:47:30 -04:00
• 63c81f07f7 Fix alignment calculation and padding Alek Ratzloff 2020-03-09 16:43:04 -04:00
• 4ae060c68d Add rerun_except to root crate Alek Ratzloff 2020-03-09 16:38:41 -04:00
• 65972fcbbe Change instruction encodings to avoid null instructions Alek Ratzloff 2020-03-09 15:11:32 -04:00
• b697b000a4 Add updated Cargo.lock for new table generator package Alek Ratzloff 2020-03-07 18:08:57 -05:00
• 90155b0cb3 Add alignment syntax, datasection pos/line iterator, disassembler Alek Ratzloff 2020-03-07 18:01:31 -05:00
• 1f93732a7c Reorganize instruction assembler logic (fixing a known bug), add interrupts to frontend Alek Ratzloff 2020-03-06 12:53:07 -05:00
• fbe2c529af Add decoding of INT and IRET instructions Alek Ratzloff 2020-03-06 12:52:46 -05:00
• 34b1147fe6 Add int and iret instruction definitions to the VM backend Alek Ratzloff 2020-03-06 12:30:49 -05:00
• 1fb2a1df44 Add interrupts enabled flag to spec, add interrupt return actions to spec Alek Ratzloff 2020-03-06 12:19:07 -05:00
• 58262eab40 Move examples to libvm source base and add symlink to root directory Alek Ratzloff 2020-03-06 12:18:20 -05:00
• b1f2de198e Add interrupt definition syntax and interrupt handling in VM execution state Alek Ratzloff 2020-03-06 12:17:05 -05:00
• bf83601cdf Add interrupt struct and IVT reader Alek Ratzloff 2020-03-04 16:41:37 -05:00
• ce352c000c Add IVT register and interrupt module Alek Ratzloff 2020-03-04 14:37:00 -05:00
• bdd30274ed Add interrupts draft to spec Alek Ratzloff 2020-03-04 14:23:57 -05:00
• 711bfeb7f9 Squash some warnings Alek Ratzloff 2020-03-03 19:34:41 -05:00
• bac1b413dc Remove structopt where appropriate Alek Ratzloff 2020-03-03 19:33:55 -05:00
• 5ffca7bcf0 Second part of VM lib transition Alek Ratzloff 2020-03-03 19:07:35 -05:00
• 2b8663037f First part of libvm transition Alek Ratzloff 2020-03-03 19:05:50 -05:00
• 74139b7c65 Remove defunct TODO from spec Alek Ratzloff 2020-03-03 18:34:56 -05:00
• ef03ea9137 Update assembler infrastructure to be more modular Alek Ratzloff 2020-03-03 18:10:08 -05:00
• ad7c22c168 Remove include_paths() methods from AsmSession Alek Ratzloff 2020-02-28 15:08:17 -05:00
• 782a2ea4e9 Remove examples/constants.asm, update deadbeef.asm to not use it Alek Ratzloff 2020-02-27 17:33:44 -05:00
• 4b96902831 Scrap preprocessor, add .include directive instead Alek Ratzloff 2020-02-27 15:52:17 -05:00
• 0eb394ddf5 Update build.rs Alek Ratzloff 2020-02-26 14:27:30 -05:00
• 381a59f5fe Clean up main.rs some, add preprocessor Alek Ratzloff 2020-02-26 14:24:30 -05:00
• 79d37a4e7b Add documentation to the Source and Dest value_len() and len() functions Alek Ratzloff 2020-02-26 10:26:18 -05:00
• 44dc34e52d Update spec for push and pop operations Alek Ratzloff 2020-02-26 10:25:46 -05:00
• cd95011e7b Add function call test Alek Ratzloff 2020-02-26 10:19:26 -05:00
• a4e1d43a74 Add factorial asm example Alek Ratzloff 2020-02-26 10:16:38 -05:00
• 7a6c2d80ab Add call/ret/push/pop instructions Alek Ratzloff 2020-02-26 10:14:48 -05:00
• bd34cdad63 Add compile and compile_out options, and extended input/output options Alek Ratzloff 2020-02-25 18:12:28 -05:00
• d11dbbcdf5 Add meta section len() and to_bytes() Alek Ratzloff 2020-02-25 17:56:16 -05:00
• 86d46b2a50 Add data section names and conversion to object file format Alek Ratzloff 2020-02-25 16:39:32 -05:00
• 700ea6c54f Add section name to data section spec Alek Ratzloff 2020-02-25 16:38:38 -05:00
• 461cf59bb0 Update intermediate object representation Alek Ratzloff 2020-02-25 15:08:49 -05:00
• ef83cf7ef3 Add max_mem and size parsing for arg parsing Alek Ratzloff 2020-02-25 14:55:14 -05:00
• b4637e2070 Comments in main.rs Alek Ratzloff 2020-02-25 14:21:39 -05:00
• 07abfc96b5 Add structopt for arg parsing Alek Ratzloff 2020-02-25 14:19:12 -05:00
• bc4f59ecad Add bitwise tests, squash all arithmetic tests into test_arithmetic Alek Ratzloff 2020-02-25 14:10:21 -05:00
• 362590292a Add some integration tests and runner Alek Ratzloff 2020-02-25 13:48:03 -05:00
• 145739aee2 Add brackets to lexer in preparation for arrays Alek Ratzloff 2020-02-25 13:47:28 -05:00
• 0ff189bc1b Minor code cleanup and surpress warnings for unused inst and register constants Alek Ratzloff 2020-02-25 13:46:38 -05:00
• b8a769c80f Add sized int value defs Alek Ratzloff 2020-02-25 13:45:41 -05:00
• 1c05b3bb44 Update main to return the given status instead of printing the status out when halted Alek Ratzloff 2020-02-25 13:45:04 -05:00
• aff2da591b Add rerun_except crate to prevent building when .asm files are changed Alek Ratzloff 2020-02-25 13:44:15 -05:00
• 795a890502 Add IDiv instruction for signed integer division Alek Ratzloff 2020-02-25 13:44:03 -05:00
• 5619c9dc87 Add address deref, syntax, and deref sizes Alek Ratzloff 2020-02-25 12:07:24 -05:00
• bdd08c6c5b Fix bug when generating single-source instructions Alek Ratzloff 2020-02-19 14:11:57 -05:00
• 2413f9f362 Remove LALRPOP parser Alek Ratzloff 2020-02-18 17:55:11 -05:00
• b0ef49bc2a Add assembler and execution logic Alek Ratzloff 2020-02-18 17:44:41 -05:00
• 0598bd1526 Rename vm::common -> vm::addr Alek Ratzloff 2020-02-17 16:22:15 -05:00
• bf6b0dfba9 Remove vm::obj::assemble mod Alek Ratzloff 2020-02-17 16:17:55 -05:00
• 2c4b56e362 Use lrpar for parsing, big 'ol syntax overhaul Alek Ratzloff 2020-02-17 16:15:06 -05:00
• cf9ba376aa Add value directives and strings Alek Ratzloff 2020-02-11 17:49:17 -05:00
• 95d4eb0a60 Move test.asm -> examples directory Alek Ratzloff 2020-02-11 13:57:33 -05:00
• 6feeeea028 Add binary number parsing vm-strings Alek Ratzloff 2020-02-10 19:10:17 -05:00
• 0ea3406b71 Add storeimm32 and storeimm64 syntax Alek Ratzloff 2020-02-10 18:59:23 -05:00
• 15423502f3 Remove data section from test.asm example file Alek Ratzloff 2020-02-10 18:03:50 -05:00
• 7504b81b2d Require assembler sections to specify where in virtual memory they begin Alek Ratzloff 2020-02-10 18:02:44 -05:00
• a4a37b5a27 Add Disassemble, fix bug in position calculation Alek Ratzloff 2020-02-10 16:31:08 -05:00
• 6c352396fa Add instruction visitor, which traverses memory and choosing instructions Alek Ratzloff 2020-02-10 13:22:54 -05:00
• c982be553f Add execution to VM via file, starting to iron out bugs vm-bin-format Alek Ratzloff 2020-02-09 15:43:07 -05:00
• 00027c4542 Add memory and register checking when required in the VM Alek Ratzloff 2020-02-09 14:10:02 -05:00
• f1ed41f98b Rustfmt Alek Ratzloff 2020-02-09 13:13:26 -05:00
• 1c16be650a Start using 'symbol' in favor of 'name' or 'label' Alek Ratzloff 2020-02-09 13:12:56 -05:00
• e198da5825 Finish up parser and assembler with more-or-less complete syntax Alek Ratzloff 2020-02-09 13:04:56 -05:00
• 329e61e087 Fix typos in some of the opcode binary layouts Alek Ratzloff 2020-02-03 18:00:24 -05:00
• 214f0b8aed Add object layout, object parsing, instruction layout Alek Ratzloff 2020-02-03 17:56:32 -05:00
• 47ee61ca0d Finish up the opcode ascii table layouts Alek Ratzloff 2020-01-28 19:27:25 -05:00
• e8b874a3c9 Implement ObjParser::parse_sections Alek Ratzloff 2020-01-28 19:17:35 -05:00
• 2148fed5a5 Add opcodes and layout for most instructions Alek Ratzloff 2020-01-28 19:16:52 -05:00
• 54f61101c6 Rename vm::bin -> vm::obj Alek Ratzloff 2020-01-28 18:17:35 -05:00
• 785c0c6092 Update phrasing of 'Bin' and 'format' to 'object' Alek Ratzloff 2020-01-28 18:15:07 -05:00
• 25f89bbc73 Initial binary object layout spec and matching impl (sans code) Alek Ratzloff 2020-01-28 18:12:31 -05:00
• f98a53654e Update/add instructions in parser Alek Ratzloff 2020-01-28 13:51:25 -05:00
• 7e6c621c2b Update test.asm to conform to newest syntax Alek Ratzloff 2020-01-27 19:08:36 -05:00
• c4c196a136 Add lexer dump to main and fix a couple of bugs Alek Ratzloff 2020-01-27 19:07:57 -05:00
• a5388c8b86 Add more great ideas to the VM spec Alek Ratzloff 2020-01-27 18:42:15 -05:00
• b16974c7c4 Update registers to be constants, add instructions to parser Alek Ratzloff 2020-01-27 18:41:33 -05:00
• abf32665e2 Add allow(dead_code) to span Alek Ratzloff 2020-01-27 18:41:13 -05:00
• ae32403d1f Remove syn::vm::pass Alek Ratzloff 2020-01-27 18:40:33 -05:00
• a5bd09d7d6 Add Not and Inv instructions to spec Alek Ratzloff 2020-01-28 18:27:19 -05:00
• f95c24ee95 Add/rename/implement instructions based on new spec Alek Ratzloff 2020-01-26 11:18:53 -05:00
• ce0ab273f0 Add "miscellaneous" instructions section, move Halt to there, add Nop Alek Ratzloff 2020-01-26 11:17:21 -05:00
• c8690e79bc Add more notes, some other TODOs, STATUS register Alek Ratzloff 2020-01-26 11:15:09 -05:00
• 6c96adddff Add a few notes about numbers and arithmetic, rename Neg -> INeg Alek Ratzloff 2020-01-26 10:59:25 -05:00
• df950c6f63 Fix arithmetic instruction specs Alek Ratzloff 2020-01-26 10:52:26 -05:00
• 976b0689ba Add a modulo instruction. Max Marrone 2020-01-25 21:06:43 -05:00