Implement the .inst assembler directive for arm.

Required for building gcc 4.9

ok jsg@

1 files changed, 32 insertions, 0 deletions

diff --git a/gnu/usr.bin/binutils-2.17/gas/config/tc-arm.c b/gnu/usr.bin/binutils-2.17/gas/config/tc-arm.c
index 698ef778326..fcbc3a4618d 100644
--- a/gnu/usr.bin/binutils-2.17/gas/config/tc-arm.c
+++ b/gnu/usr.bin/binutils-2.17/gas/config/tc-arm.c
@@ -1730,6 +1730,37 @@ s_syntax (int unused ATTRIBUTE_UNUSED)
   demand_empty_rest_of_line ();
 }
 
+static void
+s_inst(int unused ATTRIBUTE_UNUSED)
+{
+	expressionS exp;
+
+	if (thumb_mode) {
+		as_bad(".inst not implemented for Thumb mode");
+		ignore_rest_of_line();
+		return;
+	}
+
+	if (is_it_end_of_statement()) {
+		demand_empty_rest_of_line();
+		return;
+	}
+
+	do {
+		expression(&exp);
+
+		if (exp.X_op != O_constant)
+			as_bad("constant expression required");
+		else
+			emit_expr(&exp, 4);
+
+	} while (*input_line_pointer++ == ',');
+
+	/* Put terminator back into stream. */
+	input_line_pointer--;
+	demand_empty_rest_of_line();
+}
+
 /* Directives: sectioning and alignment.  */
 
 /* Same as s_align_ptwo but align 0 => align 2.	 */
@@ -2985,6 +3016,7 @@ const pseudo_typeS md_pseudo_table[] =
   { "ltorg",	   s_ltorg,	  0 },
   { "pool",	   s_ltorg,	  0 },
   { "syntax",	   s_syntax,	  0 },
+  { "inst",        s_inst,        0 },
 #ifdef OBJ_ELF
   { "word",	   s_arm_elf_cons, 4 },
   { "long",	   s_arm_elf_cons, 4 },