From 8b733a61ab54ba4cedb234020562502d20eebcbb Mon Sep 17 00:00:00 2001
From: Nagaraju Mekala <nagaraju.mekala@xilinx.com>
Date: Mon, 28 Aug 2017 19:53:53 -0700
Subject: [PATCH] MicroBlaze add mlittle-endian and mbig-endian flags

Added support in gas for mlittle-endian and mbig-endian flags
as options.

Updated show usage for MicroBlaze specific assembler options
to include new entries.

Signed-off-by: Nagaraju Mekala <nagaraju.mekala@xilinx.com>
Signed-off-by: David Holsgrove <david.holsgrove@xilinx.com>
Signed-off-by: Manjukumar Matha <manjukumar.harthikote-matha@xilinx.com>
Upstream-Status: Pending

---
 gas/config/tc-microblaze.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/gas/config/tc-microblaze.c b/gas/config/tc-microblaze.c
index 0194cd9..42dd7ae 100644
--- a/gas/config/tc-microblaze.c
+++ b/gas/config/tc-microblaze.c
@@ -37,6 +37,8 @@
 
 #define OPTION_EB (OPTION_MD_BASE + 0)
 #define OPTION_EL (OPTION_MD_BASE + 1)
+#define OPTION_LITTLE (OPTION_MD_BASE + 2)
+#define OPTION_BIG (OPTION_MD_BASE + 3)
 
 void microblaze_generate_symbol (char *sym);
 static bfd_boolean check_spl_reg (unsigned *);
@@ -1837,6 +1839,8 @@ struct option md_longopts[] =
 {
   {"EB", no_argument, NULL, OPTION_EB},
   {"EL", no_argument, NULL, OPTION_EL},
+  {"mlittle-endian", no_argument, NULL, OPTION_LITTLE},
+  {"mbig-endian", no_argument, NULL, OPTION_BIG},
   { NULL,          no_argument, NULL, 0}
 };
 
@@ -2471,9 +2475,11 @@ md_parse_option (int c, const char * arg ATTRIBUTE_UNUSED)
   switch (c)
     {
     case OPTION_EB:
+    case OPTION_BIG:
       target_big_endian = 1;
       break;
     case OPTION_EL:
+    case OPTION_LITTLE:
       target_big_endian = 0;
       break;
     default:
@@ -2488,6 +2494,9 @@ md_show_usage (FILE * stream ATTRIBUTE_UNUSED)
   /*  fprintf(stream, _("\
       MicroBlaze options:\n\
       -noSmall         Data in the comm and data sections do not go into the small data section\n")); */
+  fprintf (stream, _(" MicroBlaze specific assembler options:\n"));
+  fprintf (stream, "  -%-23s%s\n", "mbig-endian", N_("assemble for a big endian cpu"));
+  fprintf (stream, "  -%-23s%s\n", "mlittle-endian", N_("assemble for a little endian cpu"));
 }