Add TMS320C4x support

include/ChangeLog

@@ -1,3 +1,11 @@
+2002-08-28  Michael Hayes <m.hayes@elec.canterbury.ac.nz>
+
+	* coff/internal.h: Add new relocation types.
+	* coff/ti.h: Add file-header flags for tic4x code.
+	* dis-asm.h: Add standard disassembler for tic4x.
+	* opcode/tic4x.h: New file.
+	* coff/tic4x.h: New file
+
 2002-08-07  H.J. Lu <hjl@gnu.org>
 
 	* bfdlink.h (bfd_link_info): Add allow_undefined_version.

include/coff/internal.h

@@ -600,6 +600,7 @@ struct internal_reloc
 };
 
 #define R_DIR16 	 1
+#define R_REL24          5
 #define R_DIR32 	 6
 #define R_IMAGEBASE	 7
 #define R_RELBYTE	15
@@ -608,12 +609,15 @@ struct internal_reloc
 #define R_PCRBYTE	18
 #define R_PCRWORD	19
 #define R_PCRLONG	20
+#define R_PCR24         21
 #define R_IPRSHORT	24
 #define R_IPRLONG	26
 #define R_GETSEG	29
 #define R_GETPA 	30
 #define R_TAGWORD	31
 #define R_JUMPTARG	32	/* strange 29k 00xx00xx reloc */
+#define R_PARTLS16      32
+#define R_PARTMS8       33
 
 #define R_PCR16L       128
 #define R_PCR26L       129

include/coff/ti.h

@@ -118,6 +118,7 @@ struct external_filehdr
 #define	F_RELFLG	(0x0001)
 #define	F_EXEC		(0x0002)
 #define	F_LNNO		(0x0004)
+#define F_VERS          (0x0010) /* TMS320C4x code */
 /* F_LSYMS needs to be redefined in your source file */
 #define	F_LSYMS_TICOFF	(0x0010) /* normal COFF is 0x8 */
 

include/coff/tic4x.h

@@ -0,0 +1,46 @@
+/* TI COFF information for Texas Instruments TMS320C4X/C3X.
+   This file customizes the settings in coff/ti.h. 
+   
+   Copyright 2002 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+   
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+   
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
+
+#ifndef COFF_TIC4X_H
+#define COFF_TIC4X_H
+
+#define TIC4X_TARGET_ID 	0x0093
+/* Octets per byte, as a power of two.  */
+#define TI_TARGET_ID 		TIC4X_TARGET_ID
+#define OCTETS_PER_BYTE_POWER 	2 
+/* Add to howto to get absolute/sect-relative version.  */
+#define HOWTO_BANK 		6		
+#define TICOFF_TARGET_ARCH 	bfd_arch_tic4x
+/* We use COFF2.  */
+#define TICOFF_DEFAULT_MAGIC 	TICOFF2MAGIC 
+
+#define TICOFF_TARGET_MACHINE_GET (FLAGS) \
+  (((FLAGS) & F_VERS) ? bfd_mach_c4x : bfd_mach_c3x)
+
+#define TICOFF_TARGET_MACHINE_SET (FLAGSP, MACHINE)	\
+  do							\
+    {							\
+      if ((MACHINE) == bfd_mach_c4x)			\
+        *(FLAGSP) = F_VERS;				\
+    }							\
+  while (0)
+
+#include "coff/ti.h"
+
+#endif /* COFF_TIC4X_H */

include/dis-asm.h

@@ -229,6 +229,7 @@ extern int print_insn_rs6000		PARAMS ((bfd_vma, disassemble_info*));
 extern int print_insn_s390              PARAMS ((bfd_vma, disassemble_info*)); 
 extern int print_insn_sh		PARAMS ((bfd_vma, disassemble_info*));
 extern int print_insn_tic30		PARAMS ((bfd_vma, disassemble_info*));
+extern int print_insn_tic4x		PARAMS ((bfd_vma, disassemble_info*));
 extern int print_insn_tic54x		PARAMS ((bfd_vma, disassemble_info*));
 extern int print_insn_tic80		PARAMS ((bfd_vma, disassemble_info*));
 extern int print_insn_v850		PARAMS ((bfd_vma, disassemble_info*));