2016-08-04 Thomas Preud'homme <thomas.preudhomme@arm.com>

[deliverable/binutils-gdb.git] / ld / emultempl / armelf.em

diff --git a/ld/emultempl/armelf.em b/ld/emultempl/armelf.em
index 6074824f72d6f607449000702e7c5945bfe412ef..c21f6a82335a58a0ab37f3719c73c95e73e6211c 100644 (file)
--- a/ld/emultempl/armelf.em
+++ b/ld/emultempl/armelf.em
@@ -42,6 +42,7 @@ static int no_wchar_size_warning = 0;
 static int pic_veneer = 0;
 static int merge_exidx_entries = -1;
 static int fix_arm1176 = 1;
+static int cmse_implib = 0;
 
 static void
 gld${EMULATION_NAME}_before_parse (void)
@@ -514,7 +515,7 @@ arm_elf_create_output_section_statements (void)
                                   no_enum_size_warning,
                                   no_wchar_size_warning,
                                   pic_veneer, fix_cortex_a8,
-                                  fix_arm1176);
+                                  fix_arm1176, cmse_implib);
 
   stub_file = lang_add_input_file ("linker stubs",
                                   lang_input_file_is_fake_enum,
@@ -583,6 +584,7 @@ PARSE_AND_LIST_PROLOGUE='
 #define OPTION_NO_FIX_ARM1176          318
 #define OPTION_LONG_PLT                        319
 #define OPTION_STM32L4XX_FIX           320
+#define OPTION_CMSE_IMPLIB             321
 '
 
 PARSE_AND_LIST_SHORTOPTS=p
@@ -609,6 +611,7 @@ PARSE_AND_LIST_LONGOPTS='
   { "fix-arm1176", no_argument, NULL, OPTION_FIX_ARM1176 },
   { "no-fix-arm1176", no_argument, NULL, OPTION_NO_FIX_ARM1176 },
   { "long-plt", no_argument, NULL, OPTION_LONG_PLT },
+  { "cmse-implib", no_argument, NULL, OPTION_CMSE_IMPLIB },
 '
 
 PARSE_AND_LIST_OPTIONS='
@@ -629,6 +632,8 @@ PARSE_AND_LIST_OPTIONS='
   fprintf (file, _("  --pic-veneer                Always generate PIC interworking veneers\n"));
   fprintf (file, _("  --long-plt                  Generate long .plt entries\n"
            "                              to handle large .plt/.got displacements\n"));
+  fprintf (file, _("  --cmse-implib               Make import library to be a secure gateway import\n"
+                   "                                library as per ARMv8-M Security Extensions\n"));
   fprintf (file, _("\
   --stub-group-size=N         Maximum size of a group of input sections that\n\
                                can be handled by one stub section.  A negative\n\
@@ -749,6 +754,10 @@ PARSE_AND_LIST_ARGS_CASES='
    case OPTION_LONG_PLT:
       bfd_elf32_arm_use_long_plt ();
       break;
+
+   case OPTION_CMSE_IMPLIB:
+      cmse_implib = 1;
+      break;
 '
 
 # We have our own before_allocation etc. functions, but they call