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check obj compatibility before initializing them

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This commit is contained in:
Nikita Smith
2025-06-25 10:53:21 -07:00
committed by Ryan Fleury
parent 1eca5818a6
commit 307d3a7f4b
4 changed files with 41 additions and 29 deletions
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src/linker/lnk_obj.c
+26 -4
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@@ -399,10 +399,30 @@ THREAD_POOL_TASK_FUNC(lnk_obj_initer)
//
// parse obj header
//
COFF_FileHeaderInfo coff_info = coff_file_header_info_from_data(input->data);
String8 raw_coff_section_table = str8_substr(input->data, coff_info.section_table_range);
String8 raw_coff_symbol_table = str8_substr(input->data, coff_info.symbol_table_range);
String8 raw_coff_string_table = str8_substr(input->data, coff_info.string_table_range);
COFF_FileHeaderInfo coff_info = coff_file_header_info_from_data(input->data);
//
// set & check machine compatibility
//
{
if (task->machine == COFF_MachineType_Unknown) {
ins_atomic_u32_eval_assign(&task->machine, coff_info.machine);
}
if (coff_info.machine != COFF_MachineType_Unknown && task->machine != coff_info.machine) {
lnk_error_with_loc(LNK_Error_IncompatibleObj, input->path, input->lib_path,
"conflicting machine types expected %S but got %S",
coff_string_from_machine_type(task->machine),
coff_string_from_machine_type(coff_info.machine));
}
}
//
// extract COFF info
//
String8 raw_coff_section_table = str8_substr(input->data, coff_info.section_table_range);
String8 raw_coff_symbol_table = str8_substr(input->data, coff_info.symbol_table_range);
String8 raw_coff_string_table = str8_substr(input->data, coff_info.string_table_range);
//
// error check: section table / symbol table / string table
@@ -714,6 +734,7 @@ lnk_obj_list_push_parallel(TP_Context *tp,
LNK_ObjList *obj_list,
LNK_SectionTable *sectab,
U64 *function_pad_min,
COFF_MachineType machine,
U64 input_count,
LNK_InputObj **inputs)
{
@@ -730,6 +751,7 @@ lnk_obj_list_push_parallel(TP_Context *tp,
task.obj_id_base = obj_id_base;
task.obj_node_arr = obj_arr.v;
task.function_pad_min = function_pad_min;
task.machine = machine;
tp_for_parallel(tp, arena, input_count, lnk_obj_initer, &task);
}
ProfEnd();