From: Nick Clifton <nickc@redhat.com>
Date: Mon, 29 Nov 1999 15:29:34 +0000 (+0000)
Subject: Fix .force_thumb
X-Git-Tag: gdb-1999-12-06~12
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a64bcdd8d378b892077d2a9ba108f310fa2b9e5b;p=external%2Fbinutils.git

Fix .force_thumb
---

diff --git a/gas/ChangeLog b/gas/ChangeLog
index f08fd68..384aae8 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,10 @@
+1999-11-29  Nick Clifton  <nickc@cygnus.com>
+
+	* config/tc-arm.c (thumb_mode): Turn into a tristate variable.
+	(s_force_thumb): Set thumb_mode to 2.
+	(md_assemble): Do not complain about thumb instructions on a
+	non-thumb target if thumb_mode is set to 2.
+
 1999-11-28  Michael Meissner  <meissner@cygnus.com>
 
 	* config/tc-alpha.c (toplevel): Include struc-symbol.h.
diff --git a/gas/config/tc-arm.c b/gas/config/tc-arm.c
index fa61988..c6e2416 100644
--- a/gas/config/tc-arm.c
+++ b/gas/config/tc-arm.c
@@ -139,10 +139,11 @@ CONST char FLT_CHARS[] = "rRsSfFdDxXeEpP";
 symbolS * GOT_symbol;		/* Pre-defined "_GLOBAL_OFFSET_TABLE_" */
 #endif
 
-CONST int md_reloc_size = 8;		/* Size of relocation record */
-
-static int thumb_mode = 0;      /* non-zero if assembling thumb instructions */
+CONST int md_reloc_size = 8;	/* Size of relocation record */
 
+static int thumb_mode = 0;      /* 0: assemble for ARM, 1: assemble for Thumb,
+				   2: assemble for Thumb even though target cpu
+				   does not support thumb instructions */
 typedef struct arm_fix
 {
   int thumb_mode;
@@ -1260,7 +1261,7 @@ s_force_thumb (ignore)
      
   if (! thumb_mode)
     {
-      thumb_mode = 1;
+      thumb_mode = 2;
       
       record_alignment (now_seg, 1);
     }
@@ -6068,7 +6069,7 @@ md_assemble (str)
       if (opcode)
 	{
 	  /* Check that this instruction is supported for this CPU.  */
-	  if ((opcode->variants & cpu_variant) == 0)
+	  if (thumb_mode == 1 && (opcode->variants & cpu_variant) == 0)
 	     {
 	    	as_bad (_("selected processor does not support this opcode"));
 		return;