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From a570d7ef1fce2a1e4d4fde5f3ac36a741a01587b Mon Sep 17 00:00:00 2001
From: nagaraju <nmekala@xilix.com>
Date: Tue, 19 Mar 2013 17:18:23 +0530
Subject: [PATCH 02/31] 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>
---
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 ba6eabb..360ccba 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 *);
@@ -1845,6 +1847,8 @@ 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}
};
@@ -2498,9 +2502,11 @@ 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:
@@ -2515,6 +2521,9 @@ 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"));
}
--
2.7.4
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