/* m68hc11 & m68hc12 ELF support for BFD.
- Copyright 1999, 2000 Free Software Foundation, Inc.
+ Copyright 1999, 2000, 2001, 2002, 2010 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
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. */
+ Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
#ifndef _ELF_M68HC11_H
#define _ELF_M68HC11_H
/* These are GNU extensions to enable C++ vtable garbage collection. */
RELOC_NUMBER (R_M68HC11_GNU_VTINHERIT, 9)
RELOC_NUMBER (R_M68HC11_GNU_VTENTRY, 10)
+
+ RELOC_NUMBER (R_M68HC11_24, 11)
+ RELOC_NUMBER (R_M68HC11_LO16, 12)
+ RELOC_NUMBER (R_M68HC11_PAGE, 13)
+
+ /* GNU extension for linker relaxation.
+ Mark beginning of a jump instruction (any form). */
+ RELOC_NUMBER (R_M68HC11_RL_JUMP, 20)
+
+ /* Mark beginning of Gcc relaxation group instruction. */
+ RELOC_NUMBER (R_M68HC11_RL_GROUP, 21)
END_RELOC_NUMBERS (R_M68HC11_max)
+/* Processor specific flags for the ELF header e_flags field. */
+
+/* ABI identification. */
+#define EF_M68HC11_ABI 0x00000000F
+
+/* Integers are 32-bit long. */
+#define E_M68HC11_I32 0x000000001
+
+/* Doubles are 64-bit long. */
+#define E_M68HC11_F64 0x000000002
+
+/* Uses 68HC12 memory banks. */
+#define E_M68HC12_BANKS 0x000000004
+
+#define EF_M68HC11_MACH_MASK 0xF0
+#define EF_M68HC11_GENERIC 0x00 /* Generic 68HC12/backward compatibility. */
+#define EF_M68HC12_MACH 0x10 /* 68HC12 microcontroller. */
+#define EF_M68HCS12_MACH 0x20 /* 68HCS12 microcontroller. */
+#define EF_M68HC11_MACH(mach) ((mach) & EF_M68HC11_MACH_MASK)
+
+/* True if we can merge machines. A generic HC12 can work on any proc
+ but once we have specific code, merge is not possible. */
+#define EF_M68HC11_CAN_MERGE_MACH(mach1, mach2) \
+ ((EF_M68HC11_MACH (mach1) == EF_M68HC11_MACH (mach2)) \
+ || (EF_M68HC11_MACH (mach1) == EF_M68HC11_GENERIC) \
+ || (EF_M68HC11_MACH (mach2) == EF_M68HC11_GENERIC))
+
+#define EF_M68HC11_MERGE_MACH(mach1, mach2) \
+ (((EF_M68HC11_MACH (mach1) == EF_M68HC11_MACH (mach2)) \
+ || (EF_M68HC11_MACH (mach1) == EF_M68HC11_GENERIC)) ? \
+ EF_M68HC11_MACH (mach2) : EF_M68HC11_MACH (mach1))
+
+\f
+/* Special values for the st_other field in the symbol table. These
+ are used for 68HC12 to identify far functions (must be called with
+ 'call' and returns with 'rtc'). */
+#define STO_M68HC12_FAR 0x80
+
+/* Identify interrupt handlers. This is used by the debugger to
+ correctly compute the stack frame. */
+#define STO_M68HC12_INTERRUPT 0x40
+
#endif