+/* Set up PE subsystem. */
+
+static void
+set_pe_subsystem (const char *s)
+{
+ const char *version, *subsystem;
+ size_t i;
+ static const struct
+ {
+ const char *name;
+ const char set_def;
+ const short value;
+ }
+ v[] =
+ {
+ { "native", 0, IMAGE_SUBSYSTEM_NATIVE },
+ { "windows", 0, IMAGE_SUBSYSTEM_WINDOWS_GUI },
+ { "console", 0, IMAGE_SUBSYSTEM_WINDOWS_CUI },
+ { "posix", 0, IMAGE_SUBSYSTEM_POSIX_CUI },
+ { "wince", 0, IMAGE_SUBSYSTEM_WINDOWS_CE_GUI },
+ { "efi-app", 1, IMAGE_SUBSYSTEM_EFI_APPLICATION },
+ { "efi-bsd", 1, IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER },
+ { "efi-rtd", 1, IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER },
+ { "sal-rtd", 1, IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER },
+ { "xbox", 0, IMAGE_SUBSYSTEM_XBOX }
+ };
+ short value;
+ char *copy;
+ int set_def = -1;
+
+ /* Check for the presence of a version number. */
+ version = strchr (s, ':');
+ if (version == NULL)
+ subsystem = s;
+ else
+ {
+ int len = version - s;
+ copy = xstrdup (s);
+ subsystem = copy;
+ copy[len] = '\0';
+ version = copy + 1 + len;
+ pe_major_subsystem_version = strtoul (version, ©, 0);
+ if (*copy == '.')
+ pe_minor_subsystem_version = strtoul (copy + 1, ©, 0);
+ if (*copy != '\0')
+ non_fatal (_("%s: bad version in PE subsystem"), s);
+ }
+
+ /* Check for numeric subsystem. */
+ value = (short) strtol (subsystem, ©, 0);
+ if (*copy == '\0')
+ {
+ for (i = 0; i < ARRAY_SIZE (v); i++)
+ if (v[i].value == value)
+ {
+ pe_subsystem = value;
+ set_def = v[i].set_def;
+ break;
+ }
+ }
+ else
+ {
+ /* Search for subsystem by name. */
+ for (i = 0; i < ARRAY_SIZE (v); i++)
+ if (strcmp (subsystem, v[i].name) == 0)
+ {
+ pe_subsystem = v[i].value;
+ set_def = v[i].set_def;
+ break;
+ }
+ }
+
+ switch (set_def)
+ {
+ case -1:
+ fatal (_("unknown PE subsystem: %s"), s);
+ break;
+ case 0:
+ break;
+ default:
+ if (pe_file_alignment == (bfd_vma) -1)
+ pe_file_alignment = PE_DEF_FILE_ALIGNMENT;
+ if (pe_section_alignment == (bfd_vma) -1)
+ pe_section_alignment = PE_DEF_SECTION_ALIGNMENT;
+ break;
+ }
+}
+
+/* Convert EFI target to PEI target. */
+
+static void
+convert_efi_target (char *efi)
+{
+ efi[0] = 'p';
+ efi[1] = 'e';
+ efi[2] = 'i';
+
+ if (strcmp (efi + 4, "ia32") == 0)
+ {
+ /* Change ia32 to i386. */
+ efi[5]= '3';
+ efi[6]= '8';
+ efi[7]= '6';
+ }
+ else if (strcmp (efi + 4, "x86_64") == 0)
+ {
+ /* Change x86_64 to x86-64. */
+ efi[7] = '-';
+ }
+}
+