diff options
Diffstat (limited to 'ld/emultempl/pe.em')
| -rw-r--r-- | ld/emultempl/pe.em | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/ld/emultempl/pe.em b/ld/emultempl/pe.em index 4df7753..5d6da9e 100644 --- a/ld/emultempl/pe.em +++ b/ld/emultempl/pe.em @@ -130,6 +130,7 @@ static int support_old_code = 0; static char * thumb_entry_symbol = NULL; static lang_assignment_statement_type *image_base_statement = 0; static unsigned short pe_dll_characteristics = 0; +static bfd_boolean insert_timestamp = FALSE; #ifdef DLL_SUPPORT static int pe_enable_stdcall_fixup = -1; /* 0=disable 1=enable. */ @@ -239,8 +240,7 @@ fragment <<EOF (OPTION_EXCLUDE_LIBS + 1) #define OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC \ (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC + 1) -#define OPTION_LARGE_ADDRESS_AWARE \ - (OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC + 1) +#define OPTION_LARGE_ADDRESS_AWARE (OPTION_DLL_DISABLE_RUNTIME_PSEUDO_RELOC + 1) #define OPTION_DISABLE_LARGE_ADDRESS_AWARE \ (OPTION_LARGE_ADDRESS_AWARE + 1) #define OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V1 \ @@ -251,15 +251,13 @@ fragment <<EOF (OPTION_DLL_ENABLE_RUNTIME_PSEUDO_RELOC_V2 + 1) #define OPTION_USE_NUL_PREFIXED_IMPORT_TABLES \ (OPTION_EXCLUDE_MODULES_FOR_IMPLIB + 1) -#define OPTION_NO_LEADING_UNDERSCORE \ - (OPTION_USE_NUL_PREFIXED_IMPORT_TABLES + 1) -#define OPTION_LEADING_UNDERSCORE \ - (OPTION_NO_LEADING_UNDERSCORE + 1) +#define OPTION_NO_LEADING_UNDERSCORE (OPTION_USE_NUL_PREFIXED_IMPORT_TABLES + 1) +#define OPTION_LEADING_UNDERSCORE (OPTION_NO_LEADING_UNDERSCORE + 1) #define OPTION_ENABLE_LONG_SECTION_NAMES \ (OPTION_LEADING_UNDERSCORE + 1) #define OPTION_DISABLE_LONG_SECTION_NAMES \ (OPTION_ENABLE_LONG_SECTION_NAMES + 1) -/* DLLCharacteristics flags */ +/* DLLCharacteristics flags. */ #define OPTION_DYNAMIC_BASE (OPTION_DISABLE_LONG_SECTION_NAMES + 1) #define OPTION_FORCE_INTEGRITY (OPTION_DYNAMIC_BASE + 1) #define OPTION_NX_COMPAT (OPTION_FORCE_INTEGRITY + 1) @@ -268,6 +266,8 @@ fragment <<EOF #define OPTION_NO_BIND (OPTION_NO_SEH + 1) #define OPTION_WDM_DRIVER (OPTION_NO_BIND + 1) #define OPTION_TERMINAL_SERVER_AWARE (OPTION_WDM_DRIVER + 1) +/* Determinism. */ +#define OPTION_INSERT_TIMESTAMP (OPTION_TERMINAL_SERVER_AWARE + 1) static void gld${EMULATION_NAME}_add_options @@ -301,6 +301,7 @@ gld${EMULATION_NAME}_add_options OPTION_USE_NUL_PREFIXED_IMPORT_TABLES}, {"no-leading-underscore", no_argument, NULL, OPTION_NO_LEADING_UNDERSCORE}, {"leading-underscore", no_argument, NULL, OPTION_LEADING_UNDERSCORE}, + {"insert-timestamp", no_argument, NULL, OPTION_INSERT_TIMESTAMP}, #ifdef DLL_SUPPORT /* getopt allows abbreviations, so we do this to stop it from treating -o as an abbreviation for this option. */ @@ -438,6 +439,8 @@ gld_${EMULATION_NAME}_list_options (FILE *file) fprintf (file, _(" --support-old-code Support interworking with old code\n")); fprintf (file, _(" --[no-]leading-underscore Set explicit symbol underscore prefix mode\n")); fprintf (file, _(" --thumb-entry=<symbol> Set the entry point to be Thumb <symbol>\n")); + fprintf (file, _(" --insert-timestamp Use a real timestamp rather than zero.\n")); + fprintf (file, _(" This makes binaries non-deterministic\n")); #ifdef DLL_SUPPORT fprintf (file, _(" --add-stdcall-alias Export symbols with and without @nn\n")); fprintf (file, _(" --disable-stdcall-fixup Don't link _sym to _sym@nn\n")); @@ -754,6 +757,9 @@ gld${EMULATION_NAME}_handle_option (int optc) case OPTION_LEADING_UNDERSCORE: pe_leading_underscore = 1; break; + case OPTION_INSERT_TIMESTAMP: + insert_timestamp = TRUE; + break; #ifdef DLL_SUPPORT case OPTION_OUT_DEF: pe_out_def_filename = xstrdup (optarg); @@ -1255,6 +1261,7 @@ gld_${EMULATION_NAME}_after_open (void) pe_data (link_info.output_bfd)->pe_opthdr = pe; pe_data (link_info.output_bfd)->dll = init[DLLOFF].value; pe_data (link_info.output_bfd)->real_flags |= real_flags; + pe_data (link_info.output_bfd)->insert_timestamp = insert_timestamp; /* At this point we must decide whether to use long section names in the output or not. If the user hasn't explicitly specified |