From 65f95f26ff0e7b4be4704fedc52344a26d22a4e2 Mon Sep 17 00:00:00 2001 From: Yuta Saito Date: Sat, 15 Jan 2022 23:10:48 +0900 Subject: [wasm] add asyncify based setjmp, fiber, register scan emulation configure.ac: setup build tools and register objects main.c: wrap main with rb_wasm_rt_start to handle asyncify unwinds tool/m4/ruby_wasm_tools.m4: setup default command based on WASI_SDK_PATH environment variable. checks wasm-opt which is used for asyncify. tool/wasm-clangw wasm/wasm-opt: a clang wrapper which replaces real wasm-opt with do-nothing wasm-opt to avoid misoptimization before asyncify. asyncify is performed at POSTLINK, but clang linker driver tries to run optimization by wasm-opt unconditionally. inlining pass at wasm level breaks asyncify's assumption, so should not optimize before POSTLIK. wasm/GNUmakefile.in: wasm specific rules to compile objects --- main.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) (limited to 'main.c') diff --git a/main.c b/main.c index d81cfce879..03dd5a4443 100644 --- a/main.c +++ b/main.c @@ -31,7 +31,7 @@ #endif int -main(int argc, char **argv) +rb_main(int argc, char **argv) { #ifdef RUBY_DEBUG_ENV ruby_set_debug_option(getenv("RUBY_DEBUG")); @@ -47,3 +47,12 @@ main(int argc, char **argv) return ruby_run_node(ruby_options(argc, argv)); } } + +int main(int argc, char **argv) { +#if defined(__wasm__) && !defined(__EMSCRIPTEN__) + int rb_wasm_rt_start(int (main)(int argc, char **argv), int argc, char **argv); + return rb_wasm_rt_start(rb_main, argc, argv); +#else + return rb_main(argc, argv); +#endif +} -- cgit v1.2.1