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@ -1,6 +1,5 @@ |
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# This shell script emits a C file. -*- C -*- |
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# It does some substitutions. |
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test -z "${ENTRY}" && ENTRY="_mainCRTStartup" |
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if [ -z "$MACHINE" ]; then |
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OUTPUT_ARCH=${ARCH} |
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else |
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@ -122,6 +121,7 @@ fragment <<EOF |
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static struct internal_extra_pe_aouthdr pe; |
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static int dll; |
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static int pe_subsystem = ${SUBSYSTEM}; |
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static flagword real_flags = 0; |
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static int support_old_code = 0; |
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static char * thumb_entry_symbol = NULL; |
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@ -162,16 +162,6 @@ esac |
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fragment <<EOF |
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link_info.pei386_auto_import = ${default_auto_import}; |
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link_info.pei386_runtime_pseudo_reloc = 1; /* Use by default version 1. */ |
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#if (PE_DEF_SUBSYSTEM == 9) || (PE_DEF_SUBSYSTEM == 2) |
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#if defined TARGET_IS_mipspe || defined TARGET_IS_armpe || defined TARGET_IS_arm_wince_pe |
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lang_default_entry ("WinMainCRTStartup"); |
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#else |
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lang_default_entry ("_WinMainCRTStartup"); |
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#endif |
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#else |
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lang_default_entry ("${ENTRY}"); |
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#endif |
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#endif |
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} |
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@ -459,36 +449,95 @@ set_pe_name (char *name, long val) |
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abort (); |
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} |
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static void |
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set_entry_point (void) |
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{ |
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const char *entry; |
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const char *initial_symbol_char; |
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int i; |
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static const struct |
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{ |
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const int value; |
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const char *entry; |
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} |
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v[] = |
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{ |
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{ 1, "NtProcessStartup" }, |
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{ 2, "WinMainCRTStartup" }, |
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{ 3, "mainCRTStartup" }, |
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{ 7, "__PosixProcessStartup"}, |
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{ 9, "WinMainCRTStartup" }, |
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{14, "mainCRTStartup" }, |
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{ 0, NULL } |
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}; |
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/* Entry point name for arbitrary subsystem numbers. */ |
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static const char default_entry[] = "mainCRTStartup"; |
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if (link_info.shared || dll) |
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{ |
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#if defined (TARGET_IS_i386pe) |
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entry = "DllMainCRTStartup@12"; |
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#else |
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entry = "DllMainCRTStartup"; |
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#endif |
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} |
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else |
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{ |
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for (i = 0; v[i].entry; i++) |
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if (v[i].value == pe_subsystem) |
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break; |
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/* If no match, use the default. */ |
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if (v[i].entry != NULL) |
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entry = v[i].entry; |
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else |
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entry = default_entry; |
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} |
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initial_symbol_char = ${INITIAL_SYMBOL_CHAR}; |
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if (*initial_symbol_char != '\0') |
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{ |
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char *alc_entry; |
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/* lang_default_entry expects its argument to be permanently |
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allocated, so we don't free this string. */ |
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alc_entry = xmalloc (strlen (initial_symbol_char) |
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+ strlen (entry) |
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+ 1); |
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strcpy (alc_entry, initial_symbol_char); |
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strcat (alc_entry, entry); |
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entry = alc_entry; |
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} |
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lang_default_entry (entry); |
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} |
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static void |
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set_pe_subsystem (void) |
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{ |
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const char *sver; |
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const char *entry; |
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const char *initial_symbol_char; |
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char *end; |
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int len; |
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int i; |
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int subsystem; |
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unsigned long temp_subsystem; |
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static const struct |
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{ |
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const char *name; |
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const int value; |
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const char *entry; |
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} |
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v[] = |
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{ |
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{ "native", 1, "NtProcessStartup" }, |
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{ "windows", 2, "WinMainCRTStartup" }, |
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{ "console", 3, "mainCRTStartup" }, |
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{ "posix", 7, "__PosixProcessStartup"}, |
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{ "wince", 9, "WinMainCRTStartup" }, |
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{ "xbox", 14, "mainCRTStartup" }, |
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{ NULL, 0, NULL } |
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{ "native", 1}, |
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{ "windows", 2}, |
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{ "console", 3}, |
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{ "posix", 7}, |
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{ "wince", 9}, |
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{ "xbox", 14}, |
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{ NULL, 0 } |
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}; |
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/* Entry point name for arbitrary subsystem numbers. */ |
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static const char default_entry[] = "mainCRTStartup"; |
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/* Check for the presence of a version number. */ |
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sver = strchr (optarg, ':'); |
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@ -498,10 +547,10 @@ set_pe_subsystem (void) |
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{ |
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len = sver - optarg; |
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set_pe_name ("__major_subsystem_version__", |
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strtoul (sver + 1, &end, 0)); |
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strtoul (sver + 1, &end, 0)); |
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if (*end == '.') |
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set_pe_name ("__minor_subsystem_version__", |
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strtoul (end + 1, &end, 0)); |
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strtoul (end + 1, &end, 0)); |
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if (*end != '\0') |
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einfo (_("%P: warning: bad version number in -subsystem option\n")); |
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} |
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@ -515,14 +564,8 @@ set_pe_subsystem (void) |
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if (v[i].value == (int) temp_subsystem) |
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break; |
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/* If no match, use the default. */ |
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if (v[i].name != NULL) |
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entry = v[i].entry; |
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else |
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entry = default_entry; |
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/* Use this subsystem. */ |
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subsystem = (int) temp_subsystem; |
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pe_subsystem = (int) temp_subsystem; |
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} |
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else |
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{ |
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@ -538,28 +581,10 @@ set_pe_subsystem (void) |
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return; |
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} |
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entry = v[i].entry; |
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subsystem = v[i].value; |
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pe_subsystem = v[i].value; |
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} |
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set_pe_name ("__subsystem__", subsystem); |
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initial_symbol_char = ${INITIAL_SYMBOL_CHAR}; |
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if (*initial_symbol_char != '\0') |
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{ |
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char *alc_entry; |
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/* lang_default_entry expects its argument to be permanently |
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allocated, so we don't free this string. */ |
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alc_entry = xmalloc (strlen (initial_symbol_char) |
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+ strlen (entry) |
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+ 1); |
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strcpy (alc_entry, initial_symbol_char); |
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strcat (alc_entry, entry); |
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entry = alc_entry; |
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} |
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lang_default_entry (entry); |
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set_pe_name ("__subsystem__", pe_subsystem); |
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return; |
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} |
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@ -889,6 +914,8 @@ gld_${EMULATION_NAME}_after_parse (void) |
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einfo (_("%P: warning: --export-dynamic is not supported for PE " |
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"targets, did you mean --export-all-symbols?\n")); |
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set_entry_point (); |
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after_parse_default (); |
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} |
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Kai Tietz
17 years ago