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Merge #314

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314: add more stubs for pthreading, exceptions, and some invokes r=MarkMcCaskey a=MarkMcCaskey

resolves #308 

Adds stubs for the WASM file submitted in the issue; `_llvm_eh_typeid_for` may be able to be properly implemented now, the pthread and cxa ones will require much larger changes

Co-authored-by: Mark McCaskey <mark@wasmer.io>
This commit is contained in:
bors[bot] 2019-03-29 20:55:08 +00:00
commit ae3d1034ef
4 changed files with 80 additions and 0 deletions
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49
lib/emscripten/src/emscripten_target.rs
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@ -118,6 +118,22 @@ pub fn _pthread_cond_destroy(_ctx: &mut Ctx, _a: i32) -> i32 {
debug!("emscripten::_pthread_cond_destroy");
0
}
pub fn _pthread_getspecific(_ctx: &mut Ctx, _a: i32) -> i32 {
debug!("emscripten::_pthread_getspecific");
0
}
pub fn _pthread_setspecific(_ctx: &mut Ctx, _a: i32, _b: i32) -> i32 {
debug!("emscripten::_pthread_setspecific");
0
}
pub fn _pthread_once(_ctx: &mut Ctx, _a: i32, _b: i32) -> i32 {
debug!("emscripten::_pthread_once");
0
}
pub fn _pthread_key_create(_ctx: &mut Ctx, _a: i32, _b: i32) -> i32 {
debug!("emscripten::_pthread_key_create");
0
}
pub fn _pthread_create(_ctx: &mut Ctx, _a: i32, _b: i32, _c: i32, _d: i32) -> i32 {
debug!("emscripten::_pthread_create");
0
@ -424,6 +440,30 @@ pub fn invoke_viiiiiiiii(
panic!("dyn_call_viiiiiiiii is set to None");
}
}
pub fn invoke_viiiiiiiiii(
ctx: &mut Ctx,
index: i32,
a1: i32,
a2: i32,
a3: i32,
a4: i32,
a5: i32,
a6: i32,
a7: i32,
a8: i32,
a9: i32,
a10: i32,
) {
debug!("emscripten::invoke_viiiiiiiiii");
if let Some(dyn_call_viiiiiiiiii) = &get_emscripten_data(ctx).dyn_call_viiiiiiiiii {
dyn_call_viiiiiiiiii
.call(index, a1, a2, a3, a4, a5, a6, a7, a8, a9, a10)
.unwrap();
} else {
panic!("dyn_call_viiiiiiiiii is set to None");
}
}
pub fn invoke_iiji(ctx: &mut Ctx, index: i32, a1: i32, a2: i32, a3: i32, a4: i32) -> i32 {
debug!("emscripten::invoke_iiji");
if let Some(dyn_call_iiji) = &get_emscripten_data(ctx).dyn_call_iiji {
@ -448,6 +488,15 @@ pub fn invoke_ji(ctx: &mut Ctx, index: i32, a1: i32) -> i32 {
panic!("dyn_call_ji is set to None");
}
}
pub fn invoke_jii(ctx: &mut Ctx, index: i32, a1: i32, a2: i32) -> i32 {
debug!("emscripten::invoke_jii");
if let Some(dyn_call_jii) = &get_emscripten_data(ctx).dyn_call_jii {
dyn_call_jii.call(index, a1, a2).unwrap()
} else {
panic!("dyn_call_jii is set to None");
}
}
pub fn invoke_jij(ctx: &mut Ctx, index: i32, a1: i32, a2: i32, a3: i32) -> i32 {
debug!("emscripten::invoke_jij");
if let Some(dyn_call_jij) = &get_emscripten_data(ctx).dyn_call_jij {

9
lib/emscripten/src/exception.rs
View File

@ -14,3 +14,12 @@ pub fn ___cxa_throw(ctx: &mut Ctx, _ptr: u32, _ty: u32, _destructor: u32) {
debug!("emscripten::___cxa_throw");
_abort(ctx);
}
pub fn ___cxa_begin_catch(_ctx: &mut Ctx, _exception_object_ptr: u32) -> i32 {
debug!("emscripten::___cxa_begin_catch");
-1
}
pub fn ___cxa_end_catch(_ctx: &mut Ctx) {
debug!("emscripten::___cxa_end_catch");
}

17
lib/emscripten/src/lib.rs
View File

@ -104,9 +104,12 @@ pub struct EmscriptenData<'a> {
pub dyn_call_viiiiiii: Option<Func<'a, (i32, i32, i32, i32, i32, i32, i32, i32)>>,
pub dyn_call_viiiiiiii: Option<Func<'a, (i32, i32, i32, i32, i32, i32, i32, i32, i32)>>,
pub dyn_call_viiiiiiiii: Option<Func<'a, (i32, i32, i32, i32, i32, i32, i32, i32, i32, i32)>>,
pub dyn_call_viiiiiiiiii:
Option<Func<'a, (i32, i32, i32, i32, i32, i32, i32, i32, i32, i32, i32)>>,
pub dyn_call_iiji: Option<Func<'a, (i32, i32, i32, i32, i32), i32>>,
pub dyn_call_j: Option<Func<'a, i32, i32>>,
pub dyn_call_ji: Option<Func<'a, (i32, i32), i32>>,
pub dyn_call_jii: Option<Func<'a, (i32, i32, i32), i32>>,
pub dyn_call_jij: Option<Func<'a, (i32, i32, i32, i32), i32>>,
pub dyn_call_jjj: Option<Func<'a, (i32, i32, i32, i32, i32), i32>>,
pub dyn_call_viiij: Option<Func<'a, (i32, i32, i32, i32, i32, i32)>>,
@ -160,9 +163,11 @@ impl<'a> EmscriptenData<'a> {
let dyn_call_viiiiiii = instance.func("dynCall_viiiiiii").ok();
let dyn_call_viiiiiiii = instance.func("dynCall_viiiiiiii").ok();
let dyn_call_viiiiiiiii = instance.func("dynCall_viiiiiiiii").ok();
let dyn_call_viiiiiiiiii = instance.func("dynCall_viiiiiiiiii").ok();
let dyn_call_iiji = instance.func("dynCall_iiji").ok();
let dyn_call_j = instance.func("dynCall_j").ok();
let dyn_call_ji = instance.func("dynCall_ji").ok();
let dyn_call_jii = instance.func("dynCall_jii").ok();
let dyn_call_jij = instance.func("dynCall_jij").ok();
let dyn_call_jjj = instance.func("dynCall_jjj").ok();
let dyn_call_viiij = instance.func("dynCall_viiij").ok();
@ -209,9 +214,11 @@ impl<'a> EmscriptenData<'a> {
dyn_call_viiiiiii,
dyn_call_viiiiiiii,
dyn_call_viiiiiiiii,
dyn_call_viiiiiiiiii,
dyn_call_iiji,
dyn_call_j,
dyn_call_ji,
dyn_call_jii,
dyn_call_jij,
dyn_call_jjj,
dyn_call_viiij,
@ -562,6 +569,7 @@ pub fn generate_emscripten_env(globals: &mut EmscriptenGlobals) -> ImportObject
"_kill" => func!(crate::process::_kill),
"_llvm_stackrestore" => func!(crate::process::_llvm_stackrestore),
"_llvm_stacksave" => func!(crate::process::_llvm_stacksave),
"_llvm_eh_typeid_for" => func!(crate::process::_llvm_eh_typeid_for),
"_raise" => func!(crate::process::_raise),
"_sem_init" => func!(crate::process::_sem_init),
"_sem_post" => func!(crate::process::_sem_post),
@ -597,6 +605,8 @@ pub fn generate_emscripten_env(globals: &mut EmscriptenGlobals) -> ImportObject
// Exception
"___cxa_allocate_exception" => func!(crate::exception::___cxa_allocate_exception),
"___cxa_throw" => func!(crate::exception::___cxa_throw),
"___cxa_begin_catch" => func!(crate::exception::___cxa_begin_catch),
"___cxa_end_catch" => func!(crate::exception::___cxa_end_catch),
// Time
"_gettimeofday" => func!(crate::time::_gettimeofday),
@ -675,6 +685,10 @@ pub fn generate_emscripten_env(globals: &mut EmscriptenGlobals) -> ImportObject
"_pthread_rwlock_rdlock" => func!(crate::emscripten_target::_pthread_rwlock_rdlock),
"_pthread_rwlock_unlock" => func!(crate::emscripten_target::_pthread_rwlock_unlock),
"_pthread_setcancelstate" => func!(crate::emscripten_target::_pthread_setcancelstate),
"_pthread_getspecific" => func!(crate::emscripten_target::_pthread_getspecific),
"_pthread_setspecific" => func!(crate::emscripten_target::_pthread_setspecific),
"_pthread_once" => func!(crate::emscripten_target::_pthread_once),
"_pthread_key_create" => func!(crate::emscripten_target::_pthread_key_create),
"___gxx_personality_v0" => func!(crate::emscripten_target::___gxx_personality_v0),
"_getdtablesize" => func!(crate::emscripten_target::_getdtablesize),
"_gethostbyaddr" => func!(crate::emscripten_target::_gethostbyaddr),
@ -693,9 +707,12 @@ pub fn generate_emscripten_env(globals: &mut EmscriptenGlobals) -> ImportObject
"invoke_viiiiiii" => func!(crate::emscripten_target::invoke_viiiiiii),
"invoke_viiiiiiii" => func!(crate::emscripten_target::invoke_viiiiiiii),
"invoke_viiiiiiiii" => func!(crate::emscripten_target::invoke_viiiiiiiii),
"invoke_viiiiiiiii" => func!(crate::emscripten_target::invoke_viiiiiiiii),
"invoke_viiiiiiiiii" => func!(crate::emscripten_target::invoke_viiiiiiiiii),
"invoke_iiji" => func!(crate::emscripten_target::invoke_iiji),
"invoke_j" => func!(crate::emscripten_target::invoke_j),
"invoke_ji" => func!(crate::emscripten_target::invoke_ji),
"invoke_jii" => func!(crate::emscripten_target::invoke_jii),
"invoke_jij" => func!(crate::emscripten_target::invoke_jij),
"invoke_jjj" => func!(crate::emscripten_target::invoke_jjj),
"invoke_viiij" => func!(crate::emscripten_target::invoke_viiij),

5
lib/emscripten/src/process.rs
View File

@ -150,6 +150,11 @@ pub fn _llvm_trap(ctx: &mut Ctx) {
abort_with_message(ctx, "abort!");
}
pub fn _llvm_eh_typeid_for(_ctx: &mut Ctx, _type_info_addr: u32) -> i32 {
debug!("emscripten::_llvm_eh_typeid_for");
-1
}
pub fn _system(_ctx: &mut Ctx, _one: i32) -> c_int {
debug!("emscripten::_system");
// TODO: May need to change this Em impl to a working version