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

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Mackenzie Clark 2019-02-20 14:05:12 -08:00 committed by GitHub
parent a418595f2f
commit 1a951a9abf
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2 changed files with 241 additions and 1 deletions
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175
lib/emscripten/src/emscripten_target.rs Normal file
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@ -0,0 +1,175 @@
use crate::env::get_emscripten_data;
use wasmer_runtime_core::vm::Ctx;
pub fn setTempRet0(ctx: &mut Ctx, a: i32) {
debug!("emscripten::setTempRet0");
}
pub fn getTempRet0(ctx: &mut Ctx) -> i32 {
debug!("emscripten::getTempRet0");
0
}
pub fn nullFunc_ji(ctx: &mut Ctx, a: i32) {
debug!("emscripten::nullFunc_ji");
}
pub fn invoke_i(ctx: &mut Ctx, index: i32) -> i32 {
debug!("emscripten::invoke_i");
if let Some(dyn_call_i) = &get_emscripten_data(ctx).dyn_call_i {
dyn_call_i.call(index).unwrap()
} else {
panic!("dyn_call_i is set to None");
}
}
pub fn invoke_ii(ctx: &mut Ctx, index: i32, a1: i32) -> i32 {
debug!("emscripten::invoke_ii");
if let Some(dyn_call_ii) = &get_emscripten_data(ctx).dyn_call_ii {
dyn_call_ii.call(index, a1).unwrap()
} else {
panic!("dyn_call_ii is set to None");
}
}
pub fn invoke_iii(ctx: &mut Ctx, index: i32, a1: i32, a2: i32) -> i32 {
debug!("emscripten::invoke_iii");
if let Some(dyn_call_iii) = &get_emscripten_data(ctx).dyn_call_iii {
dyn_call_iii.call(index, a1, a2).unwrap()
} else {
panic!("dyn_call_iii is set to None");
}
}
pub fn invoke_iiii(ctx: &mut Ctx, index: i32, a1: i32, a2: i32, a3: i32) -> i32 {
debug!("emscripten::invoke_iiii");
if let Some(dyn_call_iiii) = &get_emscripten_data(ctx).dyn_call_iiii {
dyn_call_iiii.call(index, a1, a2, a3).unwrap()
} else {
panic!("dyn_call_iiii is set to None");
}
}
pub fn invoke_v(ctx: &mut Ctx, index: i32) {
debug!("emscripten::invoke_v");
if let Some(dyn_call_v) = &get_emscripten_data(ctx).dyn_call_v {
dyn_call_v.call(index).unwrap();
} else {
panic!("dyn_call_v is set to None");
}
}
pub fn invoke_vi(ctx: &mut Ctx, index: i32, a1: i32) {
debug!("emscripten::invoke_vi");
if let Some(dyn_call_vi) = &get_emscripten_data(ctx).dyn_call_vi {
dyn_call_vi.call(index, a1).unwrap();
} else {
panic!("dyn_call_vi is set to None");
}
}
pub fn invoke_vii(ctx: &mut Ctx, index: i32, a1: i32, a2: i32) {
debug!("emscripten::invoke_vii");
if let Some(dyn_call_vii) = &get_emscripten_data(ctx).dyn_call_vii {
dyn_call_vii.call(index, a1, a2).unwrap();
} else {
panic!("dyn_call_vii is set to None");
}
}
pub fn invoke_viii(ctx: &mut Ctx, index: i32, a1: i32, a2: i32, a3: i32) {
debug!("emscripten::invoke_viii");
if let Some(dyn_call_viii) = &get_emscripten_data(ctx).dyn_call_viii {
dyn_call_viii.call(index, a1, a2, a3).unwrap();
} else {
panic!("dyn_call_viii is set to None");
}
}
pub fn invoke_viiii(ctx: &mut Ctx, index: i32, a1: i32, a2: i32, a3: i32, a4: i32) {
debug!("emscripten::invoke_viiii");
if let Some(dyn_call_viiii) = &get_emscripten_data(ctx).dyn_call_viiii {
dyn_call_viiii.call(index, a1, a2, a3, a4).unwrap();
} else {
panic!("dyn_call_viiii is set to None");
}
}
pub fn __Unwind_Backtrace(ctx: &mut Ctx, a: i32, b: i32) -> i32 {
debug!("emscripten::__Unwind_Backtrace");
0
}
pub fn __Unwind_FindEnclosingFunction(ctx: &mut Ctx, a: i32) -> i32 {
debug!("emscripten::__Unwind_FindEnclosingFunction");
0
}
pub fn __Unwind_GetIPInfo(ctx: &mut Ctx, a: i32, b: i32) -> i32 {
debug!("emscripten::__Unwind_GetIPInfo");
0
}
pub fn ___cxa_find_matching_catch_2(ctx: &mut Ctx) -> i32 {
debug!("emscripten::___cxa_find_matching_catch_2");
0
}
pub fn ___cxa_find_matching_catch_3(ctx: &mut Ctx, a: i32) -> i32 {
debug!("emscripten::___cxa_find_matching_catch_3");
0
}
pub fn ___cxa_free_exception(ctx: &mut Ctx, a: i32) {
debug!("emscripten::___cxa_free_exception");
}
pub fn ___resumeException(ctx: &mut Ctx, a: i32) {
debug!("emscripten::___resumeException");
}
pub fn _dladdr(ctx: &mut Ctx, a: i32, b: i32) -> i32 {
debug!("emscripten::_dladdr");
0
}
pub fn _pthread_cond_destroy(ctx: &mut Ctx, a: i32) -> i32 {
debug!("emscripten::_pthread_cond_destroy");
0
}
pub fn _pthread_cond_init(ctx: &mut Ctx, a: i32, b: i32) -> i32 {
debug!("emscripten::_pthread_cond_init");
0
}
pub fn _pthread_cond_signal(ctx: &mut Ctx, a: i32) -> i32 {
debug!("emscripten::_pthread_cond_signal");
0
}
pub fn _pthread_cond_wait(ctx: &mut Ctx, a: i32, b: i32) -> i32 {
debug!("emscripten::_pthread_cond_wait");
0
}
pub fn _pthread_condattr_destroy(ctx: &mut Ctx, a: i32) -> i32 {
debug!("emscripten::_pthread_condattr_destroy");
0
}
pub fn _pthread_condattr_init(ctx: &mut Ctx, a: i32) -> i32 {
debug!("emscripten::_pthread_condattr_init");
0
}
pub fn _pthread_condattr_setclock(ctx: &mut Ctx, a: i32, b: i32) -> i32 {
debug!("emscripten::_pthread_condattr_setclock");
0
}
pub fn _pthread_mutex_destroy(ctx: &mut Ctx, a: i32) -> i32 {
debug!("emscripten::_pthread_mutex_destroy");
0
}
pub fn _pthread_mutex_init(ctx: &mut Ctx, a: i32, b: i32) -> i32 {
debug!("emscripten::_pthread_mutex_init");
0
}
pub fn _pthread_mutexattr_destroy(ctx: &mut Ctx, a: i32) -> i32 {
debug!("emscripten::_pthread_mutexattr_destroy");
0
}
pub fn _pthread_mutexattr_init(ctx: &mut Ctx, a: i32) -> i32 {
debug!("emscripten::_pthread_mutexattr_init");
0
}
pub fn _pthread_mutexattr_settype(ctx: &mut Ctx, a: i32, b: i32) -> i32 {
debug!("emscripten::_pthread_mutexattr_settype");
0
}
pub fn _pthread_rwlock_rdlock(ctx: &mut Ctx, a: i32) -> i32 {
debug!("emscripten::_pthread_rwlock_rdlock");
0
}
pub fn _pthread_rwlock_unlock(ctx: &mut Ctx, a: i32) -> i32 {
debug!("emscripten::_pthread_rwlock_unlock");
0
}
pub fn ___gxx_personality_v0(ctx: &mut Ctx, a: i32, b: i32, c: i32, d: i32, e: i32, f: i32) -> i32 {
debug!("emscripten::___gxx_personality_v0");
0
}

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)),