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Place RTTI into its own section .odin-rtti

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This commit is contained in:
gingerBill
2025-05-09 11:07:53 +01:00
parent 23aff08556
commit 8a225a6887
2 changed files with 11 additions and 0 deletions
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1
src/llvm_backend.cpp
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@@ -3122,6 +3122,7 @@ gb_internal bool lb_generate_code(lbGenerator *gen) {
LLVMSetInitializer(g, LLVMConstNull(lb_type(m, t)));
LLVMSetLinkage(g, LLVMInternalLinkage);
lb_make_global_private_const(g);
lb_set_odin_rtti_section(g);
return lb_addr({g, alloc_type_pointer(t)});
};

10
src/llvm_backend_type.cpp
View File

@@ -1,4 +1,10 @@
gb_internal void lb_set_odin_rtti_section(LLVMValueRef value) {
if (build_context.metrics.os != TargetOs_darwin) {
LLVMSetSection(value, ".odin-rtti");
}
}
gb_internal isize lb_type_info_index(CheckerInfo *info, TypeInfoPair pair, bool err_on_not_found=true) {
isize index = type_info_index(info, pair, err_on_not_found);
if (index >= 0) {
@@ -221,6 +227,7 @@ gb_internal void lb_setup_type_info_data_giant_array(lbModule *m, i64 global_typ
gb_snprintf(name, 63, "__$ti-%lld", cast(long long)index);
LLVMValueRef g = LLVMAddGlobal(m->mod, type, name);
lb_make_global_private_const(g);
lb_set_odin_rtti_section(g);
return g;
};
@@ -716,6 +723,8 @@ gb_internal void lb_setup_type_info_data_giant_array(lbModule *m, i64 global_typ
LLVMSetInitializer(value_array.value, value_init);
LLVMSetGlobalConstant(name_array.value, true);
LLVMSetGlobalConstant(value_array.value, true);
lb_set_odin_rtti_section(name_array.value);
lb_set_odin_rtti_section(value_array.value);
lbValue v_count = lb_const_int(m, t_int, fields.count);
@@ -1056,6 +1065,7 @@ gb_internal void lb_setup_type_info_data_giant_array(lbModule *m, i64 global_typ
LLVMValueRef giant_array = lb_global_type_info_data_ptr(m).value;
LLVMSetInitializer(giant_array, giant_const);
lb_make_global_private_const(giant_array);
lb_set_odin_rtti_section(giant_array);
}