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patch section symbol and test for relocations to discarded memory

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This commit is contained in:
Nikita Smith
2025-06-25 10:53:22 -07:00
committed by Ryan Fleury
parent 40fda5335c
commit 8da56025b3
6 changed files with 122 additions and 63 deletions
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src/torture/torture.c
+13 -10
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@@ -891,14 +891,14 @@ t_undef_reloc_section(void)
{
COFF_ObjWriter *obj_writer = coff_obj_writer_alloc(0, COFF_MachineType_X64);
U8 data[] = { 0, 0, 0, 0 };
COFF_ObjSection *data_section = t_push_data_section(obj_writer, str8_array_fixed(data));
COFF_ObjSymbol *foo = coff_obj_writer_push_symbol_undef_section(obj_writer, str8_lit(".reloc"), LNK_RELOC_SECTION_FLAGS);
coff_obj_writer_section_push_reloc(obj_writer, data_section, 0, foo, COFF_Reloc_X64_Addr32Nb);
U8 text[] = { 0xC3 };
COFF_ObjSection *text_section = coff_obj_writer_push_section(obj_writer, str8_lit(".text"), LNK_TEXT_SECTION_FLAGS, str8_array_fixed(text));
coff_obj_writer_push_symbol_extern(obj_writer, str8_lit("my_entry"), 0, text_section);
COFF_ObjSymbol *my_entry_symbol = coff_obj_writer_push_symbol_extern(obj_writer, str8_lit("my_entry"), 0, text_section);
U8 data[8] = { 0 };
COFF_ObjSection *data_section = t_push_data_section(obj_writer, str8_array_fixed(data));
COFF_ObjSymbol *foo = coff_obj_writer_push_symbol_undef_section(obj_writer, str8_lit(".reloc"), LNK_RELOC_SECTION_FLAGS);
coff_obj_writer_section_push_reloc(obj_writer, data_section, 0, foo, COFF_Reloc_X64_Addr64);
main_obj = coff_obj_writer_serialize(scratch.arena, obj_writer);
@@ -912,7 +912,11 @@ t_undef_reloc_section(void)
t_write_file(str8_lit("sec_defn.obj"), sec_defn_obj);
int linker_exit_code = t_invoke_linker(str8_lit("/subsystem:console /entry:my_entry /out:a.exe main.obj sec_defn.obj"));
if (linker_exit_code == 0) {
if (t_ident_linker() == T_Linker_RAD) {
if (linker_exit_code != LNK_Error_SectRefsDiscardedMemory) {
goto exit;
}
} else if (linker_exit_code == 0) {
goto exit;
}
@@ -1428,7 +1432,6 @@ t_import_export(void)
T_Result result = T_Result_Fail;
String8 export_obj_name = str8_lit("export.obj");
String8 export_obj_payload = str8_lit("test");
U8 export_text[] = { 0xC3 };
@@ -1600,8 +1603,8 @@ entry_point(CmdLine *cmdline)
{ "invalid_bss", t_invalid_bss },
{ "common_block", t_common_block },
//{ "base_relocs", t_base_relocs },
{ "simple_lib_test", t_simple_lib_test },
{ "import_export", t_import_export },
{ "simple_lib_test", t_simple_lib_test },
{ "import_export", t_import_export },
};
//