| Age | Commit message (Collapse) | Author | |
|---|---|---|---|
| 2014-02-20 | py: Fix type of integer in decoding int. | Damien George | |
| 2014-02-19 | Bytecode int varlen encoding: support arbitrary values for signed ints too. | Paul Sokolovsky | |
| 2014-02-19 | Bytecode uint varlen encoding: support arbitrary values. | Paul Sokolovsky | |
| 2014-02-15 | py: VM never throws an exception, instead returns a status and value. | Damien George | |
| Addresses issue #290, and hopefully sets up things to allow generators throwing exceptions, etc. | |||
| 2014-02-15 | Implement proper exception type hierarchy. | Damien George | |
| Each built-in exception is now a type, with base type BaseException. C exceptions are created by passing a pointer to the exception type to make an instance of. When raising an exception from the VM, an instance is created automatically if an exception type is raised (as opposed to an exception instance). Exception matching (RT_BINARY_OP_EXCEPTION_MATCH) is now proper. Handling of parse error changed to match new exceptions. mp_const_type renamed to mp_type_type for consistency. | |||
| 2014-02-14 | py: Fix IMPORT_STAR, needs to pop the stack. | Damien George | |
| 2014-02-14 | Implement "from module import *" construct. | Paul Sokolovsky | |
| 2014-02-01 | py: Tidy up BINARY_OPs; negation done by special NOT bytecode. | Damien George | |
| IS_NOT and NOT_IN are now compiled to IS + NOT and IN + NOT, with a new special NOT bytecode. | |||
| 2014-02-01 | py: Implement break/continue from an exception with finally. | Damien George | |
| Still todo: break/continue from within the finally block itself. | |||
| 2014-02-01 | py: mp_execute_byte_code has 2 arg arrays, for more efficient default params. | Damien George | |
| 2014-02-01 | Merge branch 'fun-defargs' of github.com:pfalcon/micropython into ↵ | Damien George | |
| pfalcon-fun-defargs | |||
| 2014-02-01 | Implement default function arguments (for Python functions). | Paul Sokolovsky | |
| TODO: Decide if we really need separate bytecode for creating functions with default arguments - we would need same for closures, then there're keywords arguments too. Having all combinations is a small exponential explosion, likely we need just 2 cases - simplest (no defaults, no kw), and full - defaults & kw. | |||
| 2014-02-01 | Add exception stack unwind support for RETURN_VALUE. | Paul Sokolovsky | |
| This properly implements return from try/finally block(s). TODO: Consider if we need to do any value stack unwinding for RETURN_VALUE case. Intuitively, this is "success" return, so value stack should be in good shape, and unwinding shouldn't be required. | |||
| 2014-01-31 | Update VM stacks comments. | Paul Sokolovsky | |
| 2014-01-31 | vm: Introduce structure for exception stack entry, record entry type. | Paul Sokolovsky | |
| Also, handle SETUP_FINALLY opcode. | |||
| 2014-01-30 | vm: Add basic implementation of END_FINALLY opcode. | Paul Sokolovsky | |
| Allows to have nested try blocks with except filters. TODO: Don't add END_FINALLY's exception re-raise points to traceback. | |||
| 2014-01-29 | py: Simplify fastn in VM; reduce size of unique code struct. | Damien George | |
| We still have FAST_[0,1,2] byte codes, but they now just access the fastn array (before they had special local variables). It's now simpler, a bit faster, and uses a bit less stack space (on STM at least, which is most important). The only reason now to keep FAST_[0,1,2] byte codes is for compressed byte code size. | |||
| 2014-01-29 | py: Fix bug with LOAD_METHOD; fix int->machine_int_t for small int. | Damien George | |
| LOAD_METHOD bug was: emitbc did not correctly calculate the amount of stack usage for a LOAD_METHOD operation. small int bug was: int was being used to pass small ints, when it should have been machine_int_t. | |||
| 2014-01-26 | Implement send() method for generators. | Paul Sokolovsky | |
| 2014-01-25 | py: Optimise generated code for working out line numbers. | Damien George | |
| 2014-01-24 | Add basic implementation of bytes type, piggybacking on str. | Paul Sokolovsky | |
| This reuses as much str implementation as possible, from this we can make them more separate as needed. | |||
| 2014-01-21 | py: Implement break and continue byte codes, and add tests. | Damien George | |
| Also fixes a bug in the for-in-range optimiser. I hope to remove break and continue byte codes in the future and just use jump (if possible). | |||
| 2014-01-21 | Revamp qstrs: they now include length and hash. | Damien George | |
| Can now have null bytes in strings. Can define ROM qstrs per port using qstrdefsport.h | |||
| 2014-01-19 | py: Add full traceback to exception printing. | Damien George | |
| 2014-01-19 | py: Add module/function/class name to exceptions. | Damien George | |
| Exceptions know source file, line and block name. Also tidy up some debug printing functions and provide a global flag to enable/disable them. | |||
| 2014-01-19 | py: Temporary fix for bug where not enough VM state is allocated. | Damien George | |
| 2014-01-18 | py: Fix VM/runtime unpack sequence bug, Issue #193. | Damien George | |
| 2014-01-18 | Add source file name and line number to error messages. | Damien George | |
| Byte code has a map from byte-code offset to source-code line number, used to give better error messages. | |||
| 2014-01-18 | Make VM stack grow upwards, and so no reversed args arrays. | Damien George | |
| Change state layout in VM so the stack starts at state[0] and grows upwards. Locals are at the top end of the state and number downwards. This cleans up a lot of the interface connecting the VM to C: now all functions that take an array of Micro Python objects are in order (ie no longer in reverse). Also clean up C API with keyword arguments (call_n and call_n_kw replaced with single call method that takes keyword arguments). And now make_new takes keyword arguments. emitnative.c has not yet been changed to comply with the new order of stack layout. | |||
| 2014-01-17 | Implement LOAD_CONST_INT (by dispatching to int object implementation). | Paul Sokolovsky | |
| 2014-01-13 | sorted | John R. Lenton | |
| 2014-01-11 | Merge branch 'master' of github.com:dpgeorge/micropython | Damien George | |
| 2014-01-11 | py: Make arg to MP_BC_RAISE_VARARGS a byte. | Damien George | |
| 2014-01-11 | unified the bops | John R. Lenton | |
| 2014-01-11 | Crude attempt to implement RAISE_VARARGS (with args=1 so far only). | Paul Sokolovsky | |
| 2014-01-06 | Use constructor to create small int (avoid exposing mp_obj_t internals to VM). | Paul Sokolovsky | |
| 2014-01-04 | Add ellipsis object. | Damien George | |
| 2014-01-04 | slice: Allow building with MICROPY_ENABLE_SLICE=0. | Paul Sokolovsky | |
| 2014-01-04 | Implement BUILD_SLICE opcode (2-arg version). | Paul Sokolovsky | |
| 2014-01-02 | py: change negative array indices with array - 1. | Damien George | |
| 2014-01-02 | Add quick impl for MP_BC_LOAD_CONST_BYTES which just creates qstr so far. | Paul Sokolovsky | |
| This is based on the fact that qstr so far behaves more like byte string than like Unicode string (for example, "012"[0] returns 48 (int)). | |||
| 2013-12-30 | py: make closures work. | Damien George | |
| 2013-12-29 | py: implement POP_BLOCK in VM. | Damien | |
| 2013-12-29 | py: implement some basic exception matching. | Damien | |
| 2013-12-29 | Add code in VM to handle nested exceptions correctly. | Damien | |
| 2013-12-21 | Change object representation from 1 big union to individual structs. | Damien | |
| A big change. Micro Python objects are allocated as individual structs with the first element being a pointer to the type information (which is itself an object). This scheme follows CPython. Much more flexible, not necessarily slower, uses same heap memory, and can allocate objects statically. Also change name prefix, from py_ to mp_ (mp for Micro Python). | |||
| 2013-12-17 | py: split runtime into map, obj, builtin. | Damien | |
| 2013-12-11 | py: work towards working closures. | Damien | |
| 2013-12-10 | py: add skeletal import functionality. | Damien | |
| 2013-11-26 | py: add UNPACK_SEQUENCE and keyword methods to VM. | Damien | |
