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make glue use a setjmp/longjmp panic handler

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Folkert 2023-12-11 20:33:21 +01:00
parent 3120dee509
commit 590282b14f
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GPG key ID: 1F17F6FFD112B97C
2 changed files with 75 additions and 25 deletions
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81
crates/compiler/gen_llvm/src/llvm/build.rs
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@ -710,7 +710,7 @@ impl LlvmBackendMode {
match self {
LlvmBackendMode::Binary => false,
LlvmBackendMode::BinaryDev => false,
LlvmBackendMode::BinaryGlue => false,
LlvmBackendMode::BinaryGlue => true,
LlvmBackendMode::GenTest => true,
LlvmBackendMode::WasmGenTest => true,
LlvmBackendMode::CliTest => true,
@ -4463,31 +4463,68 @@ fn expose_function_to_host_help_c_abi_generic<'a, 'ctx>(
}
}
let arguments_for_call = &arguments_for_call.into_bump_slice();
let call_result = if env.mode.returns_roc_result() {
debug_assert_eq!(args.len(), roc_function.get_params().len());
if args.len() == roc_function.get_params().len() {
let arguments_for_call = &arguments_for_call.into_bump_slice();
let dbg_loc = builder.get_current_debug_location().unwrap();
let roc_wrapper_function =
make_exception_catcher(env, layout_interner, roc_function, return_layout);
debug_assert_eq!(
arguments_for_call.len(),
roc_wrapper_function.get_params().len()
);
let dbg_loc = builder.get_current_debug_location().unwrap();
let roc_wrapper_function =
make_exception_catcher(env, layout_interner, roc_function, return_layout);
debug_assert_eq!(
arguments_for_call.len(),
roc_wrapper_function.get_params().len()
);
builder.position_at_end(entry);
builder.set_current_debug_location(dbg_loc);
builder.position_at_end(entry);
builder.set_current_debug_location(dbg_loc);
let wrapped_layout = roc_call_result_layout(env.arena, return_layout);
call_direct_roc_function(
env,
layout_interner,
roc_function,
wrapped_layout,
arguments_for_call,
)
let wrapped_layout = roc_call_result_layout(env.arena, return_layout);
call_direct_roc_function(
env,
layout_interner,
roc_function,
wrapped_layout,
arguments_for_call,
)
} else {
debug_assert_eq!(args.len() + 1, roc_function.get_params().len());
arguments_for_call.push(args[0]);
let arguments_for_call = &arguments_for_call.into_bump_slice();
let dbg_loc = builder.get_current_debug_location().unwrap();
let roc_wrapper_function =
make_exception_catcher(env, layout_interner, roc_function, return_layout);
builder.position_at_end(entry);
builder.set_current_debug_location(dbg_loc);
let wrapped_layout = roc_call_result_layout(env.arena, return_layout);
let call_result = call_direct_roc_function(
env,
layout_interner,
roc_wrapper_function,
wrapped_layout,
arguments_for_call,
);
let output_arg_index = 0;
let output_arg = c_function
.get_nth_param(output_arg_index as u32)
.unwrap()
.into_pointer_value();
env.builder.new_build_store(output_arg, call_result);
builder.new_build_return(None);
return c_function;
}
} else {
let arguments_for_call = &arguments_for_call.into_bump_slice();
call_direct_roc_function(
env,
layout_interner,
@ -4511,6 +4548,8 @@ fn expose_function_to_host_help_c_abi_generic<'a, 'ctx>(
output_arg,
call_result,
);
env.builder.new_build_store(output_arg, call_result);
builder.new_build_return(None);
c_function