Wykres commitów

6 Commity (df3e5d2b2f8610d246fea348bb96e70f636183ea)

Autor SHA1 Wiadomość Data
Paul Sokolovsky 7c8d76fad3 unix/alloc: Make coverage build and its overzealous warnings happy. 2016-06-18 00:36:13 +03:00
Paul Sokolovsky c9598604c6 unix/alloc: Add option to use uPy's alloc-exec implementation even for libffi.
When built for Linux, libffi includes very bloated and workaround exec-alloc
implementation required to work around SELinux and other "sekuritee" features
which real people don't use. MicroPython has own alloc-exec implementation,
used to alloc memory for @micropython.native code. With this option enabled,
uPy's implementation will override libffi's. This saves 11K on x86_64 (and
that accounts for more than half of the libffi code size).

TODO: Possibly, we want to refactor this option to allow either use uPy's
implementation even for libffi, or allow to use libffi's implementation even
for uPy.
2016-06-18 00:18:01 +03:00
Damien George 3926c72dd2 unix: Add target to build "minimal" uPy interpreter. 2015-01-16 18:03:01 +00:00
Damien George 2127e9a844 py, unix: Trace root pointers with native emitter under unix port.
Native code has GC-heap pointers in it so it must be scanned.  But on
unix port memory for native functions is mmap'd, and so it must have
explicit code to scan it for root pointers.
2015-01-14 00:11:09 +00:00
Damien George dda46460ff Code style/whitespace cleanup; remove obsolete headers.
And move the MAP_ANON redefinition from py/asmx64.c to unix/alloc.c.
2014-09-03 22:47:23 +01:00
Fabian Vogt b7235b8412 Add cache flush in py/asmarm.c and add new MP_PLAT_ALLOC_EXEC and MP_PLAT_FREE_EXEC macros
Fixes issue #840
2014-09-03 23:07:42 +02:00