If a v5 architecture is detected, assume it might be an XScale binary, since

there is no way to distinguish between    the two in the COFF file format.

diff --git a/sim/arm/ChangeLog b/sim/arm/ChangeLog
index 3b954d0..fbfc595 100644 (file)
--- a/sim/arm/ChangeLog
+++ b/sim/arm/ChangeLog
@@ -1,3 +1,9 @@
+2002-02-04  Nick Clifton  <nickc@cambridge.redhat.com>
+
+       * wrapper.c: If a v5 architecture is detected, assume it might be
+       an XScale binary, since there is no way to distinguish between
+       the two in the COFF file format.
+
 2002-01-10  Nick Clifton  <nickc@cambridge.redhat.com>
 
        * arminit.c (ARMul_Abort): Fix parameters passed to CPRead[13].

diff --git a/sim/arm/wrapper.c b/sim/arm/wrapper.c
index 524377d..c2fd8be 100644 (file)
--- a/sim/arm/wrapper.c
+++ b/sim/arm/wrapper.c
@@ -234,6 +234,15 @@ sim_create_inferior (sd, abfd, argv, env)
       break;
 
     case bfd_mach_arm_5:
+      /* This is a special case in order to support COFF based ARM toolchains.
+        The COFF header does not have enough room to store all the different
+        kinds of ARM cpu, so the XScale, v5T and v5TE architectures all default
+        to v5.  (See coff_set_flags() in bdf/coffcode.h).  So if we see a v5
+        machine type here, we assume it could be any of the above architectures
+        and so select the most feature-full.  */
+      ARMul_SelectProcessor (state, ARM_v5_Prop | ARM_v5e_Prop | ARM_XScale_Prop);
+      break;
+
     case bfd_mach_arm_5T:
       ARMul_SelectProcessor (state, ARM_v5_Prop);
       break;