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stub wasm32-unknown-emscripten target imports (#193)

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This commit is contained in:
Mackenzie Clark
2019-02-20 14:05:12 -08:00
committed by GitHub
parent a418595f2f
commit 1a951a9abf
2 changed files with 241 additions and 1 deletions
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67
lib/emscripten/src/lib.rs
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@ -27,6 +27,7 @@ mod file_descriptor;
pub mod stdio;
// EMSCRIPTEN APIS
mod emscripten_target;
mod env;
mod errno;
mod exception;
@ -92,8 +93,17 @@ pub struct EmscriptenData<'a> {
pub memalign: Option<Func<'a, (u32, u32), u32>>,
pub memset: Func<'a, (u32, u32, u32), u32>,
pub stack_alloc: Func<'a, u32, u32>,
pub jumps: Vec<UnsafeCell<[u32; 27]>>,
pub dyn_call_i: Option<Func<'a, i32, i32>>,
pub dyn_call_ii: Option<Func<'a, (i32, i32), i32>>,
pub dyn_call_iii: Option<Func<'a, (i32, i32, i32), i32>>,
pub dyn_call_iiii: Option<Func<'a, (i32, i32, i32, i32), i32>>,
pub dyn_call_v: Option<Func<'a, (i32)>>,
pub dyn_call_vi: Option<Func<'a, (i32, i32)>>,
pub dyn_call_vii: Option<Func<'a, (i32, i32, i32)>>,
pub dyn_call_viii: Option<Func<'a, (i32, i32, i32, i32)>>,
pub dyn_call_viiii: Option<Func<'a, (i32, i32, i32, i32, i32)>>,
}
impl<'a> EmscriptenData<'a> {
@ -108,6 +118,16 @@ impl<'a> EmscriptenData<'a> {
let memset = instance.func("_memset").unwrap();
let stack_alloc = instance.func("stackAlloc").unwrap();
let dyn_call_i = instance.func("dynCall_i").ok();
let dyn_call_ii = instance.func("dynCall_ii").ok();
let dyn_call_iii = instance.func("dynCall_iii").ok();
let dyn_call_iiii = instance.func("dynCall_iiii").ok();
let dyn_call_v = instance.func("dynCall_v").ok();
let dyn_call_vi = instance.func("dynCall_vi").ok();
let dyn_call_vii = instance.func("dynCall_vii").ok();
let dyn_call_viii = instance.func("dynCall_viii").ok();
let dyn_call_viiii = instance.func("dynCall_viiii").ok();
EmscriptenData {
malloc,
free,
@ -115,6 +135,15 @@ impl<'a> EmscriptenData<'a> {
memset,
stack_alloc,
jumps: Vec::new(),
dyn_call_i,
dyn_call_ii,
dyn_call_iii,
dyn_call_iiii,
dyn_call_v,
dyn_call_vi,
dyn_call_vii,
dyn_call_viii,
dyn_call_viiii,
}
}
}
@ -491,6 +520,42 @@ pub fn generate_emscripten_env(globals: &mut EmscriptenGlobals) -> ImportObject
"_dlopen" => func!(crate::linking::_dlopen),
"_dlsym" => func!(crate::linking::_dlsym),
// wasm32-unknown-emscripten
"setTempRet0" => func!(crate::emscripten_target::setTempRet0),
"getTempRet0" => func!(crate::emscripten_target::getTempRet0),
"nullFunc_ji" => func!(crate::emscripten_target::nullFunc_ji),
"invoke_i" => func!(crate::emscripten_target::invoke_i),
"invoke_ii" => func!(crate::emscripten_target::invoke_ii),
"invoke_iii" => func!(crate::emscripten_target::invoke_iii),
"invoke_iiii" => func!(crate::emscripten_target::invoke_iiii),
"invoke_v" => func!(crate::emscripten_target::invoke_v),
"invoke_vi" => func!(crate::emscripten_target::invoke_vi),
"invoke_vii" => func!(crate::emscripten_target::invoke_vii),
"invoke_viii" => func!(crate::emscripten_target::invoke_viii),
"invoke_viiii" => func!(crate::emscripten_target::invoke_viiii),
"__Unwind_Backtrace" => func!(crate::emscripten_target::__Unwind_Backtrace),
"__Unwind_FindEnclosingFunction" => func!(crate::emscripten_target::__Unwind_FindEnclosingFunction),
"__Unwind_GetIPInfo" => func!(crate::emscripten_target::__Unwind_GetIPInfo),
"___cxa_find_matching_catch_2" => func!(crate::emscripten_target::___cxa_find_matching_catch_2),
"___cxa_find_matching_catch_3" => func!(crate::emscripten_target::___cxa_find_matching_catch_3),
"___cxa_free_exception" => func!(crate::emscripten_target::___cxa_free_exception),
"___resumeException" => func!(crate::emscripten_target::___resumeException),
"_dladdr" => func!(crate::emscripten_target::_dladdr),
"_pthread_cond_destroy" => func!(crate::emscripten_target::_pthread_cond_destroy),
"_pthread_cond_init" => func!(crate::emscripten_target::_pthread_cond_init),
"_pthread_cond_signal" => func!(crate::emscripten_target::_pthread_cond_signal),
"_pthread_cond_wait" => func!(crate::emscripten_target::_pthread_cond_wait),
"_pthread_condattr_destroy" => func!(crate::emscripten_target::_pthread_condattr_destroy),
"_pthread_condattr_init" => func!(crate::emscripten_target::_pthread_condattr_init),
"_pthread_condattr_setclock" => func!(crate::emscripten_target::_pthread_condattr_setclock),
"_pthread_mutex_destroy" => func!(crate::emscripten_target::_pthread_mutex_destroy),
"_pthread_mutex_init" => func!(crate::emscripten_target::_pthread_mutex_init),
"_pthread_mutexattr_destroy" => func!(crate::emscripten_target::_pthread_mutexattr_destroy),
"_pthread_mutexattr_init" => func!(crate::emscripten_target::_pthread_mutexattr_init),
"_pthread_mutexattr_settype" => func!(crate::emscripten_target::_pthread_mutexattr_settype),
"_pthread_rwlock_rdlock" => func!(crate::emscripten_target::_pthread_rwlock_rdlock),
"_pthread_rwlock_unlock" => func!(crate::emscripten_target::_pthread_rwlock_unlock),
"___gxx_personality_v0" => func!(crate::emscripten_target::___gxx_personality_v0),
},
"global" => {
"NaN" => Global::new(Value::F64(f64::NAN)),