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Remove WasmTrapInfo and passExceptionCode in the generic Box<Any> container.

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This commit is contained in:
losfair
2020-02-06 23:49:50 +08:00
parent 2c44b700c8
commit e0aafbe9dd
18 changed files with 166 additions and 248 deletions
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44
lib/singlepass-backend/src/codegen_x64.rs
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@ -37,7 +37,7 @@ use wasmer_runtime_core::{
ModuleStateMap, OffsetInfo, SuspendOffset, WasmAbstractValue,
},
structures::{Map, TypedIndex},
typed_func::{Trampoline, Wasm, WasmTrapInfo},
typed_func::{Trampoline, Wasm},
types::{
FuncIndex, FuncSig, GlobalIndex, LocalFuncIndex, LocalOrImport, MemoryIndex, SigIndex,
TableIndex, Type,
@ -375,8 +375,7 @@ impl RunnableModule for X64ExecutionContext {
func: NonNull<vm::Func>,
args: *const u64,
rets: *mut u64,
trap_info: *mut WasmTrapInfo,
user_error: *mut Option<Box<dyn Any + Send>>,
error_out: *mut Option<Box<dyn Any + Send>>,
num_params_plus_one: Option<NonNull<c_void>>,
) -> bool {
let rm: &Box<dyn RunnableModule> = &(&*(*ctx).module).runnable_module;
@ -520,10 +519,7 @@ impl RunnableModule for X64ExecutionContext {
true
}
Err(err) => {
match err {
protect_unix::CallProtError::Trap(info) => *trap_info = info,
protect_unix::CallProtError::Error(data) => *user_error = Some(data),
}
*error_out = Some(err.0);
false
}
};
@ -1010,14 +1006,14 @@ impl X64FunctionCode {
Self::mark_trappable(a, m, fsm, control_stack);
etable
.offset_to_code
.insert(a.get_offset().0, ExceptionCode::Arithmetic);
.insert(a.get_offset().0, ExceptionCode::IllegalArithmetic);
op(a, sz, Location::GPR(GPR::RCX));
}
_ => {
Self::mark_trappable(a, m, fsm, control_stack);
etable
.offset_to_code
.insert(a.get_offset().0, ExceptionCode::Arithmetic);
.insert(a.get_offset().0, ExceptionCode::IllegalArithmetic);
op(a, sz, loc);
}
}
@ -2003,9 +1999,12 @@ impl X64FunctionCode {
a.emit_add(Size::S64, Location::GPR(tmp_base), Location::GPR(tmp_addr));
a.emit_cmp(Size::S64, Location::GPR(tmp_bound), Location::GPR(tmp_addr));
Self::mark_range_with_exception_code(a, etable, ExceptionCode::Memory, |a| {
a.emit_conditional_trap(Condition::Above)
});
Self::mark_range_with_exception_code(
a,
etable,
ExceptionCode::MemoryOutOfBounds,
|a| a.emit_conditional_trap(Condition::Above),
);
m.release_temp_gpr(tmp_bound);
}
@ -2045,13 +2044,16 @@ impl X64FunctionCode {
Location::Imm32(align - 1),
Location::GPR(tmp_aligncheck),
);
Self::mark_range_with_exception_code(a, etable, ExceptionCode::Memory, |a| {
a.emit_conditional_trap(Condition::NotEqual)
});
Self::mark_range_with_exception_code(
a,
etable,
ExceptionCode::MemoryOutOfBounds,
|a| a.emit_conditional_trap(Condition::NotEqual),
);
m.release_temp_gpr(tmp_aligncheck);
}
Self::mark_range_with_exception_code(a, etable, ExceptionCode::Memory, |a| {
Self::mark_range_with_exception_code(a, etable, ExceptionCode::MemoryOutOfBounds, |a| {
cb(a, m, tmp_addr)
})?;
@ -2186,7 +2188,7 @@ impl X64FunctionCode {
a.emit_label(trap);
etable
.offset_to_code
.insert(a.get_offset().0, ExceptionCode::Arithmetic);
.insert(a.get_offset().0, ExceptionCode::IllegalArithmetic);
a.emit_ud2();
a.emit_label(end);
}
@ -2314,7 +2316,7 @@ impl X64FunctionCode {
a.emit_label(trap);
etable
.offset_to_code
.insert(a.get_offset().0, ExceptionCode::Arithmetic);
.insert(a.get_offset().0, ExceptionCode::IllegalArithmetic);
a.emit_ud2();
a.emit_label(end);
}
@ -2442,7 +2444,7 @@ impl FunctionCodeGenerator<CodegenError> for X64FunctionCode {
Self::mark_range_with_exception_code(
a,
self.exception_table.as_mut().unwrap(),
ExceptionCode::Memory,
ExceptionCode::MemoryOutOfBounds,
|a| a.emit_conditional_trap(Condition::Below),
);
}
@ -6311,7 +6313,7 @@ impl FunctionCodeGenerator<CodegenError> for X64FunctionCode {
Self::mark_range_with_exception_code(
a,
self.exception_table.as_mut().unwrap(),
ExceptionCode::Memory,
ExceptionCode::CallIndirectOOB,
|a| a.emit_conditional_trap(Condition::BelowEqual),
);
a.emit_mov(Size::S64, func_index, Location::GPR(table_count));
@ -6342,7 +6344,7 @@ impl FunctionCodeGenerator<CodegenError> for X64FunctionCode {
Self::mark_range_with_exception_code(
a,
self.exception_table.as_mut().unwrap(),
ExceptionCode::Memory,
ExceptionCode::IncorrectCallIndirectSignature,
|a| a.emit_conditional_trap(Condition::NotEqual),
);