diff options
Diffstat (limited to 'include/elf')
| -rw-r--r-- | include/elf/ChangeLog | 6 | ||||
| -rw-r--r-- | include/elf/common.h | 3 | ||||
| -rw-r--r-- | include/elf/m32c.h | 49 |
3 files changed, 58 insertions, 0 deletions
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index 40d7853..448402c 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,9 @@ +2005-07-14 Jim Blandy <jimb@redhat.com> + + Add support for Renesas M32C and M16C. + * common.h (EM_M32C): New machine number. + * m32c.h: New file. + 2005-06-17 Jan Beulich <jbeulich@novell.com> * x86-64.h (elf_x86_64_reloc_type): Adjust comment for diff --git a/include/elf/common.h b/include/elf/common.h index 104359c..81cc3fa 100644 --- a/include/elf/common.h +++ b/include/elf/common.h @@ -211,6 +211,9 @@ /* (Deprecated) Temporary number for the OpenRISC processor. */ #define EM_OR32 0x8472 +/* Renesas M32C and M16C. */ +#define EM_M32C 0xFEB0 + /* Cygnus M32R ELF backend. Written in the absence of an ABI. */ #define EM_CYGNUS_M32R 0x9041 diff --git a/include/elf/m32c.h b/include/elf/m32c.h new file mode 100644 index 0000000..5d8a9a3 --- /dev/null +++ b/include/elf/m32c.h @@ -0,0 +1,49 @@ +/* M32C ELF support for BFD. + Copyright (C) 2004 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 +(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 _ELF_M32C_H +#define _ELF_M32C_H + +#include "elf/reloc-macros.h" + + /* Relocations. */ + START_RELOC_NUMBERS (elf_m32c_reloc_type) + RELOC_NUMBER (R_M32C_NONE, 0) + RELOC_NUMBER (R_M32C_16, 1) + RELOC_NUMBER (R_M32C_24, 2) + RELOC_NUMBER (R_M32C_32, 3) + RELOC_NUMBER (R_M32C_8_PCREL, 4) + RELOC_NUMBER (R_M32C_16_PCREL, 5) + END_RELOC_NUMBERS (R_M32C_max) + +#define EF_M32C_CPU_M16C 0x00000075 /* default */ +#define EF_M32C_CPU_M32C 0x00000078 /* m32c */ +#define EF_M32C_CPU_MASK 0x0000007F /* specific cpu bits */ +#define EF_M32C_ALL_FLAGS (EF_M32C_CPU_MASK) + +/* Define the data & instruction memory discriminator. In a linked + executable, an symbol should be deemed to point to an instruction + if ((address & M16C_INSN_MASK) == M16C_INSN_VALUE), and similarly + for the data space. See also `ld/emulparams/elf32m32c.sh'. */ +#define M32C_DATA_MASK 0xffc00000 +#define M32C_DATA_VALUE 0x00000000 +#define M32C_INSN_MASK 0xffc00000 +#define M32C_INSN_VALUE 0x00400000 + +#endif /* _ELF_M32C_H */ |