Commit Graph

3760 Commits

Author SHA1 Message Date
David CARLIER cb30928ac8 py/persistentcode: Introduce MICROPY_PERSISTENT_CODE_SAVE_FILE option.
This should be enabled when the mp_raw_code_save_file function is needed.

It is enabled for mpy-cross, and a check for defined(__APPLE__) is added to
cover Mac M1 systems.
2021-01-30 15:13:24 +11:00
stijn cb8e2f02ab py/gc: Fix debug printing of pointer.
When DEBUG_printf is the standard printf, compilers require the value for
%p to be an actual pointer instead of an integer.
2021-01-30 14:41:29 +11:00
stijn b9a35bebf7 py/qstr.h: Remove QSTR_FROM_STR_STATIC macro.
It practically does the same as qstr_from_str and was only used in one
place, which should actually use the compile-time MP_QSTR_XXX form for
consistency; qstr_from_str is for runtime strings only.
2021-01-30 13:40:48 +11:00
graham sanderson 794df0f1d5 py/emitnative: Support binary ops on ARMv6M without use of ite instr. 2021-01-29 23:57:10 +11:00
Damien George 75fea330bf py/emitinlinethumb: Exclude code using #if when ARMV7M disabled.
So there are no references to undeclared asm_thumb_mov_reg_i16().

Signed-off-by: Damien George <damien@micropython.org>
2021-01-29 23:57:10 +11:00
Damien George c9f4c5acd6 py/emitnative: Ensure encoding to load prelude_offset doesn't change sz.
Based on change made by Graham Sanderson.

Signed-off-by: Damien George <damien@micropython.org>
2021-01-29 23:57:10 +11:00
graham sanderson 40d2010882 py/asmthumb: Add support for ARMv6M in native emitter.
Adds a new compile-time option MICROPY_EMIT_THUMB_ARMV7M which is enabled
by default (to get existing behaviour) and which should be disabled (set to
0) when building native emitter support (@micropython.native) on ARMv6M
targets.
2021-01-29 23:57:10 +11:00
Damien George 925bd67cfb py/objfun: Support fun.__globals__ attribute.
This returns a reference to the globals dict associated with the function,
ie the global scope that the function was defined in.  This attribute is
read-only but the dict itself is modifiable, per CPython behaviour.

Signed-off-by: Damien George <damien@micropython.org>
2021-01-29 23:57:10 +11:00
Damien George 246b2e016a py/mkrules.mk: Remove stray vpath and unused -Itmp, add $(Q) for $(AR).
Signed-off-by: Damien George <damien@micropython.org>
2020-12-14 13:57:15 +11:00
Damien George 0091041f5a py/modmath: Simplify handling of positional args to reduce code size.
As a general pattern, required positional arguments that are not named do
not need to be parsed using mp_arg_parse_all().

Signed-off-by: Damien George <damien@micropython.org>
2020-12-14 13:30:56 +11:00
Joris Peeraer 5020b14d54 py/mpprint: Fix length calculation for strings with precision-modifier.
Two issues are tackled:

1. The calculation of the correct length to print is fixed to treat the
   precision as a maximum length instead as the exact length.
   This is done for both qstr (%q) and for regular str (%s).

2. Fix the incorrect use of mp_printf("%.*s") to mp_print_strn().

   Because of the fix of above issue, some testcases that would print
   an embedded null-byte (^@ in test-output) would now fail.
   The bug here is that "%s" was used to print null-bytes. Instead,
   mp_print_strn is used to make sure all bytes are outputted and the
   exact length is respected.

Test-cases are added for both %s and %q with a combination of precision
and padding specifiers.
2020-12-07 23:32:06 +11:00
Damien George be24e6a53f py/mpprint: Prevent case fall-through when assert is disabled.
Signed-off-by: Damien George <damien@micropython.org>
2020-11-29 17:31:24 +11:00
Jim Mussared 0e8af2b370 extmod/modbluetooth: Add API for L2CAP channels.
Also known as L2CAP "connection oriented channels". This provides a
socket-like data transfer mechanism for BLE.

Currently only implemented for NimBLE on STM32 / Unix.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2020-11-24 01:07:17 +11:00
Jim Mussared a7932ae4e6 tools/makeqstrdefs.py: Run qstr preprocessing in parallel.
This gives a substantial speedup of the preprocessing step, i.e. the
generation of qstr.i.last.  For example on a clean build, making
qstr.i.last:

    21s -> 4s on STM32 (WB55)
    8.9 -> 1.8s on Unix (dev).

Done in collaboration with @stinos.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2020-11-12 15:04:53 +11:00
Damien George d7e1526593 py/binary: Fix sign extension setting wide integer on 32-bit archs.
Signed-off-by: Damien George <damien@micropython.org>
2020-11-11 22:18:24 +11:00
Damien George 1fef5662ab py/mpz: Do sign extension in mpz_as_bytes for negative values.
Signed-off-by: Damien George <damien@micropython.org>
2020-11-11 22:18:24 +11:00
stijn 0153148fd2 py/py.mk: Support C++ code for user C modules.
Support C++ code in .cpp files by providing CXX counterparts of the
_USERMOD_ flags we have for C already.  This merely enables the Makefile of
user C modules to use variables specific to C++ compilation, it is still up
to each port's main Makefile to also include these in the build.
2020-10-29 15:29:20 +11:00
stijn e498a8bd13 py: Workaround clang error when building misc.h with C++ compiler. 2020-10-29 15:28:14 +11:00
stijn 8e94fa0d2e py/makeqstrdefs.py: Support preprocessing C++ files for QSTR generation.
When SCR_QSTR contains C++ files they should be preprocessed with the same
compiler flags (CXXFLAGS) as they will be compiled with, to make sure code
scanned for QSTR occurrences is effectively the code used in the rest of
the build.  The 'split SCR_QSTR in .c and .cpp files and process each with
different flags' logic isn't trivial to express in a Makefile and the
existing principle for deciding which files to preprocess was already
rather complicated, so the actual preprocessing is moved into
makeqstrdefs.py completely.
2020-10-29 15:27:30 +11:00
stijn f1666419a8 py/mkrules.mk: Add target for compiling C++ files.
Move the target from the ESP32 Makefile since that does what is needed
already, but also include files from user C modules as is done for the C
files.
2020-10-29 15:27:18 +11:00
stijn 2b9f0586e7 py/makeqstrdefs.py: Process C++ files as well.
Preprocessed C++ code isn't different from C code when it comes to QSTR
instances so process it as well.
2020-10-29 15:27:11 +11:00
stijn 1b723937e3 py/makeqstrdefs.py: Fix beaviour when scanning non-C preprocessed files.
When process_file() is passed a preprocessed C++ file for instance it won't
find any lines containing .c files and the last_fname variable remains
None, so handle that gracefully.
2020-10-29 15:26:35 +11:00
Emil Renner Berthing ccd92335a1 py, extmod: Introduce and use MP_FALLTHROUGH macro.
Newer GCC versions are able to warn about switch cases that fall
through.  This is usually a sign of a forgotten break statement, but in
the few cases where a fall through is intended we annotate it with this
macro to avoid the warning.
2020-10-22 11:53:16 +02:00
Emil Renner Berthing f1f6ef7b17 py/vmentrytable: Ignore GCC -Woverride-init.
Like Clang, GCC warns about this file, but only with -Woverride-init
which is enabled by -Wextra. Disable the warnings for this file just
like we do for Clang to make -Wextra happy.
2020-10-22 11:47:36 +02:00
Emil Renner Berthing 9aa58cf8ba py, extmod: Add explicit initializers for default values.
When compiling with -Wextra which includes -Wmissing-field-initializers
GCC will warn that the defval field of mp_arg_val_t is not initialized.
This is just a warning as it is defined to be zero initialized, but since
it is a union it makes sense to be explicit about which member we're
going to use, so add the explicit initializers and get rid of the
warning.
2020-10-22 11:47:36 +02:00