Add support for marking ARM ELF binaries as support the Cirrus EP9312 Maverickw32api-2_2

floating point co-processor.

7 files changed, 44 insertions, 5 deletions

diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 908c55e51f6..2e1138e3438 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,14 @@
+2003-02-10  Nick Clifton  <nickc@redhat.com>
+
+	* archures.c (bfd_mach_arm_ep9312): Define.
+	* bfd-in2.h: Regenerate.
+	* cpu-arm.c (processors[]): Add ep9312.
+	(bfd_arm_arch): Add ep9312.
+	* elf32-arm.h (elf32_arm_merge_private_data): Update error
+	messages and add test for Maverick floating point support.
+	(elf32_arm_print_private_bfd_data): Handle
+	EF_ARM_MAVERICK_FLOAT flag.
+
 2003-02-10  Alan Modra  <amodra@bigpond.net.au>
 
 	* elf64-ppc.c: Rename assorted occurrences of tls_type and similar
diff --git a/bfd/archures.c b/bfd/archures.c
index 08015f96dda..62edda109bb 100644
--- a/bfd/archures.c
+++ b/bfd/archures.c
@@ -234,6 +234,7 @@ DESCRIPTION
 .#define bfd_mach_arm_5T	8
 .#define bfd_mach_arm_5TE	9
 .#define bfd_mach_arm_XScale	10
+.#define bfd_mach_arm_ep9312	11
 .  bfd_arch_ns32k,     {* National Semiconductors ns32000 *}
 .  bfd_arch_w65,       {* WDC 65816 *}
 .  bfd_arch_tic30,     {* Texas Instruments TMS320C30 *}
diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h
index 1820b232083..c9b973df27c 100644
--- a/bfd/bfd-in2.h
+++ b/bfd/bfd-in2.h
@@ -1689,6 +1689,7 @@ enum bfd_architecture
 #define bfd_mach_arm_5T        8
 #define bfd_mach_arm_5TE       9
 #define bfd_mach_arm_XScale    10
+#define bfd_mach_arm_ep9312    11
   bfd_arch_ns32k,     /* National Semiconductors ns32000 */
   bfd_arch_w65,       /* WDC 65816 */
   bfd_arch_tic30,     /* Texas Instruments TMS320C30 */
diff --git a/bfd/cpu-arm.c b/bfd/cpu-arm.c
index cd4bf14eaa8..923c2500afe 100644
--- a/bfd/cpu-arm.c
+++ b/bfd/cpu-arm.c
@@ -95,7 +95,8 @@ processors[] =
   { bfd_mach_arm_4,  "strongarm"},
   { bfd_mach_arm_4,  "strongarm110" },
   { bfd_mach_arm_4,  "strongarm1100" },
-  { bfd_mach_arm_XScale, "xscale" }
+  { bfd_mach_arm_XScale, "xscale" },
+  { bfd_mach_arm_ep9312, "ep9312" }
 };
 
 static bfd_boolean
@@ -140,7 +141,8 @@ static const bfd_arch_info_type arch_info_struct[] =
   N (bfd_mach_arm_5,      "armv5",   FALSE, & arch_info_struct[7]),
   N (bfd_mach_arm_5T,     "armv5t",  FALSE, & arch_info_struct[8]),
   N (bfd_mach_arm_5TE,    "armv5te", FALSE, & arch_info_struct[9]),
-  N (bfd_mach_arm_XScale, "xscale",  FALSE, NULL)
+  N (bfd_mach_arm_XScale, "xscale",  FALSE, & arch_info_struct[10]),
+  N (bfd_mach_arm_ep9312, "ep9312",  FALSE, NULL)
 };
 
 const bfd_arch_info_type bfd_arm_arch =
diff --git a/bfd/elf32-arm.h b/bfd/elf32-arm.h
index 48eb873846e..3c56eb8ba79 100644
--- a/bfd/elf32-arm.h
+++ b/bfd/elf32-arm.h
@@ -2310,12 +2310,28 @@ ERROR: %s passes floats in integer registers, whereas %s passes them in float re
 	{
 	  if (in_flags & EF_ARM_VFP_FLOAT)
 	    _bfd_error_handler (_("\
-ERROR: %s uses VFP instructions, whereas %s uses FPA instructions"),
+ERROR: %s uses VFP instructions, whereas %s does not"),
 				bfd_archive_filename (ibfd),
 				bfd_get_filename (obfd));
 	  else
 	    _bfd_error_handler (_("\
-ERROR: %s uses FPA instructions, whereas %s uses VFP instructions"),
+ERROR: %s uses FPA instructions, whereas %s does not"),
+				bfd_archive_filename (ibfd),
+				bfd_get_filename (obfd));
+
+	  flags_compatible = FALSE;
+	}
+
+      if ((in_flags & EF_ARM_MAVERICK_FLOAT) != (out_flags & EF_ARM_MAVERICK_FLOAT))
+	{
+	  if (in_flags & EF_ARM_MAVERICK_FLOAT)
+	    _bfd_error_handler (_("\
+ERROR: %s uses Maverick instructions, whereas %s does not"),
+				bfd_archive_filename (ibfd),
+				bfd_get_filename (obfd));
+	  else
+	    _bfd_error_handler (_("\
+ERROR: %s uses Maverick instructions, whereas %s does not"),
 				bfd_archive_filename (ibfd),
 				bfd_get_filename (obfd));
 
@@ -2410,6 +2426,8 @@ elf32_arm_print_private_bfd_data (abfd, ptr)
 
       if (flags & EF_ARM_VFP_FLOAT)
 	fprintf (file, _(" [VFP float format]"));
+      else if (flags & EF_ARM_MAVERICK_FLOAT)
+	fprintf (file, _(" [Maverick float format]"));
       else
 	fprintf (file, _(" [FPA float format]"));
 
@@ -2430,7 +2448,8 @@ elf32_arm_print_private_bfd_data (abfd, ptr)
 
       flags &= ~(EF_ARM_INTERWORK | EF_ARM_APCS_26 | EF_ARM_APCS_FLOAT
 		 | EF_ARM_PIC | EF_ARM_NEW_ABI | EF_ARM_OLD_ABI
-		 | EF_ARM_SOFT_FLOAT | EF_ARM_VFP_FLOAT);
+		 | EF_ARM_SOFT_FLOAT | EF_ARM_VFP_FLOAT
+		 | EF_ARM_MAVERICK_FLOAT);
       break;
 
     case EF_ARM_EABI_VER1:
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog
index 88e8c96e566..6499ab3f4e1 100644
--- a/include/elf/ChangeLog
+++ b/include/elf/ChangeLog
@@ -1,3 +1,7 @@
+2003-02-10  Nick Clifton  <nickc@redhat.com>
+
+	* arm.h (EF_ARM_MAVERICK_FLOAT): Define.
+
 2003-02-05  Alan Modra  <amodra@bigpond.net.au>
 
 	* ppc.h: Add TLS relocs.  Format.
diff --git a/include/elf/arm.h b/include/elf/arm.h
index 269a225dd02..534701753c4 100644
--- a/include/elf/arm.h
+++ b/include/elf/arm.h
@@ -34,6 +34,7 @@
 #define EF_ARM_OLD_ABI     0x100
 #define EF_ARM_SOFT_FLOAT  0x200
 #define EF_ARM_VFP_FLOAT   0x400
+#define EF_ARM_MAVERICK_FLOAT 0x800
 
 /* Other constants defined in the ARM ELF spec. version B-01.  */
 #define EF_ARM_SYMSARESORTED 0x04	/* NB conflicts with EF_INTERWORK */