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added /RAD_WRITE_TEMP_FILES

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When enabled linker writes image and debug info to temporary files
and renames them after all writes are done.
This commit is contained in:
Nikita Smith
2025-02-25 14:41:34 -08:00
parent 8a8a8bcc8d
commit bbce89eada
10 changed files with 148 additions and 47 deletions
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src/linker/lnk_config.c
+13 -2
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@@ -152,17 +152,17 @@ global read_only struct
{ LNK_CmdSwitch_Rad_PdbHashTypeNames, "RAD_PDB_HASH_TYPE_NAMES", ":{NONE|LENIENT|FULL}", "Replace type names in LF_STRUCTURE and LF_CLASS with hashes." },
{ LNK_CmdSwitch_Rad_SectVirtOff, "RAD_SECT_VIRT_OFF", ":#", "Set RVA where section data is placed in memory. For internal use only." },
{ LNK_CmdSwitch_Rad_SharedThreadPool, "RAD_SHARED_THREAD_POOL", "[:STRING]", "Default value \"" LNK_DEFAULT_THREAD_POOL_NAME "\"" },
{ LNK_CmdSwitch_Rad_SharedThreadPoolMaxWorkers, "RAD_SHARED_THREAD_POOL_MAX_WORKERS", ":#", "Sets maximum number of workers in a thread pool." },
{ LNK_CmdSwitch_Rad_SharedThreadPoolMaxWorkers, "RAD_SHARED_THREAD_POOL_MAX_WORKERS", ":#", "Sets maximum number of workers in a thread pool." },
{ LNK_CmdSwitch_Rad_SuppressError, "RAD_SUPPRESS_ERROR", ":#", "" },
{ LNK_CmdSwitch_Rad_SymbolTableCapDefined, "RAD_SYMBOL_TABLE_CAP_DEFINED", ":#", "Number of buckets allocated in the symbol table for defined symbols." },
{ LNK_CmdSwitch_Rad_SymbolTableCapInternal, "RAD_SYMBOL_TABLE_CAP_INTERNAL", ":#", "Number of buckets allocated in the symbol table for internal symbols." },
{ LNK_CmdSwitch_Rad_SymbolTableCapLib, "RAD_SYMBOL_TABLE_CAP_LIB", ":#", "Number of buckets allocated in the symbol table for library symbols." },
{ LNK_CmdSwitch_Rad_SymbolTableCapWeak, "RAD_SYMBOL_TABLE_CAP_WEAK", ":#", "Number of buckets allocated in the symbol table for weak symbols." },
{ LNK_CmdSwitch_Rad_TargetOs, "RAD_TARGET_OS", ":{WINDOWS,LINUX,MAC}" },
{ LNK_CmdSwitch_Rad_WriteTempFiles, "RAD_WRITE_TEMP_FILES", "[:NO]", "When speicifed linker writes image and debug info to temporary files and renames after link is done." },
{ LNK_CmdSwitch_Rad_TimeStamp, "RAD_TIME_STAMP", ":#", "Time stamp embeded in EXE and PDB." },
{ LNK_CmdSwitch_Rad_Version, "RAD_VERSION", "", "Print version and exit." },
{ LNK_CmdSwitch_Rad_Workers, "RAD_WORKERS", ":#", "Sets number of workers created in the pool. Number is capped at 1024. When /RAD_SHARED_THREAD_POOL is specified this number cant exceed /RAD_SHARED_THREAD_POOL_MAX_WORKERS." },
{ LNK_CmdSwitch_Help, "HELP", "", "" },
{ LNK_CmdSwitch_Help, "?", "", "" },
};
@@ -1754,6 +1754,10 @@ lnk_apply_cmd_option_to_config(Arena *arena, LNK_Config *config, String8 cmd_nam
}
} break;
case LNK_CmdSwitch_Rad_WriteTempFiles: {
lnk_cmd_switch_parse_flag(obj_path, lib_path, cmd_switch, value_strings, &config->write_temp_files);
} break;
case LNK_CmdSwitch_Rad_TimeStamp: {
lnk_cmd_switch_parse_u32(obj_path, lib_path, cmd_switch, value_strings, &config->time_stamp, 0);
} break;
@@ -2054,6 +2058,13 @@ lnk_config_from_cmd_line(Arena *arena, String8List raw_cmd_line)
// :Rad_DebugAltPath
config->rad_debug_alt_path = lnk_expand_env_vars_windows(arena, env_vars, config->rad_debug_alt_path);
// create temporary files names
if (config->write_temp_files == LNK_SwitchState_Yes) {
config->temp_image_name = push_str8f(arena, "%S.tmp%x", config->image_name, config->time_stamp);
config->temp_pdb_name = push_str8f(arena, "%S.tmp%x", config->pdb_name, config->time_stamp);
config->temp_rad_debug_name = push_str8f(arena, "%S.tmp%x", config->rad_debug_name, config->time_stamp);
}
if (lnk_get_log_status(LNK_Log_Debug)) {
String8 full_cmd_line = str8_list_join(scratch.arena, &raw_cmd_line, &(StringJoin){ .sep = str8_lit_comp(" ") });
fprintf(stderr, "--------------------------------------------------------------------------------\n");