By this patch, an experimental shared-everything modules linking is supported, typically
user could use the feature to dlopen a wasm/aot module, then get the funcref by dlsym, and
call the target function by call indirect instr. Of course, a dlclose is supported too.
Currently, root module could be a regular module, wasi module, or AssemblyScript module;
dependency module MUST be a module built followed the proposal "dynamical linking", that means
it should contain a new dylink section and no mem allocator function exported. User could
get it by clang or emcc. New iwasm switch --enable-dopen is used for enabling the feature and
choosing the launch mode. see the iwasm -h for details.
Multiple modules feature is not well tested, there should be some cases not covered.
Co-authored-by: jhe <hejie.he@antgroup.com>
Apply clang-format for core/iwasm/compilation and core/iwasm/libraries files.
Add wasm-c-api empty_imports sample to workflow test.
And enable triggering workflow when core/config.h changes.
Motivation:
we found some issues during enable the WAMR on arm devices, such as relocation issues, stack alignment issues.
Proposed change:
We optimized the relocation process for arm platform, for relocation jump table, the SP should be aligned to 16 bytes. And we also make "getentropy" worked for other non-supported platform.
add more checks to enhance security
clear "wasi proc exit" exception before return to caller in wasm/aot call functions
fix memory profiling issue
change movdqa to movdqu in simd invokeNative asm codes to fix issue of unaligned address access
move setjmp/longjmp from libc-builtin to libc-emcc
fix zephyr platform compilation issue in latest zephyr version