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use string table extension for long section names

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This commit is contained in:
Nikita Smith
2026-02-05 19:45:35 -08:00
parent 010f54674f
commit 71a46985b6
3 changed files with 68 additions and 7 deletions
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src/torture/torture_radlink.c
+32
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@@ -3909,6 +3909,38 @@ T_BeginTest(fail_if_mismatch)
}
T_EndTest;
T_BeginTest(long_section_name)
{
Arch arch = Arch_x64;
COFF_ObjWriter *cow = coff_obj_writer_alloc(0, COFF_MachineType_X64);
U8 text[] = { 0xc3 };
COFF_ObjSection *text_sect = coff_obj_writer_push_section(cow, str8_lit(".text"), PE_TEXT_SECTION_FLAGS, str8_array_fixed(text));
coff_obj_writer_push_section(cow, str8_lit(".debug_info"), PE_DATA_SECTION_FLAGS, str8_lit("DEBUG_INFO"));
coff_obj_writer_push_section(cow, str8_lit(".debug_abbrev"), PE_DATA_SECTION_FLAGS, str8_lit("DEBUG_ABBREV"));
coff_obj_writer_push_symbol_extern(cow, str8_lit("entry"), 0, text_sect);
String8 raw_coff = coff_obj_writer_serialize(scratch.arena, cow);
coff_obj_writer_release(&cow);
// link test.obj
T_Ok(t_write_file(str8_lit("test.obj"), raw_coff));
t_invoke_linkerf("/subsystem:console /entry:entry /out:a.exe test.obj");
T_Ok(g_last_exit_code == 0);
// load linked exe
String8 exe = t_read_file(scratch.arena, str8_lit("a.exe"));
PE_BinInfo pe = pe_bin_info_from_data(scratch.arena, exe);
COFF_SectionHeader *section_table = (COFF_SectionHeader *)str8_substr(exe, pe.section_table_range).str;
String8 string_table = str8_substr(exe, pe.string_table_range);
COFF_SectionHeader *debug_info = coff_section_header_from_name(string_table, section_table, pe.section_count, str8_lit(".debug_info"));
T_Ok(debug_info);
COFF_SectionHeader *debug_abbrev = coff_section_header_from_name(string_table, section_table, pe.section_count, str8_lit(".debug_abbrev"));
T_Ok(debug_abbrev);
}
T_EndTest;
#if 0
T_BeginTest(fold_two_funcs)