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Added LLVM callbacks

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This commit is contained in:
Syrus
2020-06-01 13:54:26 -07:00
parent ea1c6a1103
commit 2a9ce436f9
7 changed files with 155 additions and 45 deletions
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46
lib/compiler-llvm/src/trampoline/wasm.rs
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@@ -1,4 +1,4 @@
use crate::config::LLVMConfig;
use crate::config::{CompiledFunctionKind, LLVMConfig};
use crate::object_file::load_object_file;
use crate::translator::intrinsics::{
func_type_to_llvm, type_to_llvm, type_to_llvm_ptr, Intrinsics,
@@ -36,6 +36,8 @@ impl FuncTrampoline {
ty: &FunctionType,
config: &LLVMConfig,
) -> Result<FunctionBody, CompileError> {
// The function type, used for the callbacks
let function = CompiledFunctionKind::FunctionCallTrampoline(ty.clone());
let module = self.ctx.create_module("");
let target_triple = config.target_triple();
let target_machine = config.target_machine();
@@ -61,8 +63,9 @@ impl FuncTrampoline {
.set_section(FUNCTION_SECTION);
generate_trampoline(trampoline_func, ty, &self.ctx, &intrinsics)?;
// TODO: remove debugging
//module.print_to_stderr();
if let Some(ref callbacks) = config.callbacks {
callbacks.preopt_ir(&function, &module);
}
let pass_manager = PassManager::create(());
@@ -74,22 +77,17 @@ impl FuncTrampoline {
pass_manager.run_on(&module);
// TODO: remove debugging
//module.print_to_stderr();
if let Some(ref callbacks) = config.callbacks {
callbacks.postopt_ir(&function, &module);
}
let memory_buffer = target_machine
.write_to_memory_buffer(&module, FileType::Object)
.unwrap();
/*
// TODO: remove debugging
let mem_buf_slice = memory_buffer.as_slice();
let mut file = fs::File::create("/home/nicholas/trampoline.o").unwrap();
let mut pos = 0;
while pos < mem_buf_slice.len() {
pos += file.write(&mem_buf_slice[pos..]).unwrap();
if let Some(ref callbacks) = config.callbacks {
callbacks.obj_memory_buffer(&function, &memory_buffer);
}
*/
let mem_buf_slice = memory_buffer.as_slice();
let (function, sections) =
@@ -127,6 +125,8 @@ impl FuncTrampoline {
ty: &FunctionType,
config: &LLVMConfig,
) -> Result<FunctionBody, CompileError> {
// The function type, used for the callbacks
let function = CompiledFunctionKind::DynamicFunctionTrampoline(ty.clone());
let module = self.ctx.create_module("");
let target_triple = config.target_triple();
let target_machine = config.target_machine();
@@ -149,8 +149,9 @@ impl FuncTrampoline {
.set_section(FUNCTION_SECTION);
generate_dynamic_trampoline(trampoline_func, ty, &self.ctx, &intrinsics)?;
// TODO: remove debugging
//module.print_to_stderr();
if let Some(ref callbacks) = config.callbacks {
callbacks.preopt_ir(&function, &module);
}
let pass_manager = PassManager::create(());
@@ -162,22 +163,17 @@ impl FuncTrampoline {
pass_manager.run_on(&module);
// TODO: remove debugging
//module.print_to_stderr();
if let Some(ref callbacks) = config.callbacks {
callbacks.postopt_ir(&function, &module);
}
let memory_buffer = target_machine
.write_to_memory_buffer(&module, FileType::Object)
.unwrap();
/*
// TODO: remove debugging
let mem_buf_slice = memory_buffer.as_slice();
let mut file = fs::File::create("/home/nicholas/trampoline.o").unwrap();
let mut pos = 0;
while pos < mem_buf_slice.len() {
pos += file.write(&mem_buf_slice[pos..]).unwrap();
if let Some(ref callbacks) = config.callbacks {
callbacks.obj_memory_buffer(&function, &memory_buffer);
}
*/
let mem_buf_slice = memory_buffer.as_slice();
let (function, sections) =