diff options
Diffstat (limited to 'include/elf')
| -rw-r--r-- | include/elf/ChangeLog | 5 | ||||
| -rw-r--r-- | include/elf/common.h | 4 | ||||
| -rw-r--r-- | include/elf/microblaze.h | 63 |
3 files changed, 72 insertions, 0 deletions
diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index 113403d5c..8b045d4d2 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,8 @@ +2009-08-06 Michael Eager <eager@eagercon.com> + + * elf/common.h: Define EM_MICROBLAZE & EM_MICROBLAZE_OLD. + * elf/microblaze.h: New reloc definitions. + 2009-07-30 Alan Modra <amodra@bigpond.net.au> * ppc64.h: Add R_PPC64_JMP_IREL, R_PPC64_REL16, R_PPC64_REL16_LO, diff --git a/include/elf/common.h b/include/elf/common.h index 33ec16a02..a229a1250 100644 --- a/include/elf/common.h +++ b/include/elf/common.h @@ -241,6 +241,8 @@ #define EM_L1OM 180 /* Intel L1OM */ #define EM_INTEL181 181 /* Reserved by Intel */ #define EM_INTEL182 182 /* Reserved by Intel */ +#define EM_MICROBLAZE 183 /* Xilinx MicroBlaze */ + /* If it is necessary to assign new unofficial EM_* values, please pick large random numbers (0x8523, 0xa7f2, etc.) to minimize the chances of collision @@ -344,6 +346,8 @@ /* Old Sunplus S+core7 backend magic number. Written in the absence of an ABI. */ #define EM_SCORE_OLD 95 +#define EM_MICROBLAZE_OLD 0xbaab /* Old MicroBlaze */ + /* See the above comment before you add a new EM_* value here. */ /* Values for e_version. */ diff --git a/include/elf/microblaze.h b/include/elf/microblaze.h new file mode 100644 index 000000000..5999cb001 --- /dev/null +++ b/include/elf/microblaze.h @@ -0,0 +1,63 @@ +/* Xilinx MicroBlaze support for BFD. + + Copyright 2009 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., 51 Franklin Street - Fifth Floor, Boston, MA + 02110-1301, USA. */ + + +/* This file holds definitions specific to the MICROBLAZE ELF ABI. */ +#ifndef _ELF_MICROBLAZE_H +#define _ELF_MICROBLAZE_H + +#include "elf/reloc-macros.h" + +/* Relocations. */ +START_RELOC_NUMBERS (elf_microblaze_reloc_type) + RELOC_NUMBER (R_MICROBLAZE_NONE, 0) + RELOC_NUMBER (R_MICROBLAZE_32, 1) + RELOC_NUMBER (R_MICROBLAZE_32_PCREL, 2) + RELOC_NUMBER (R_MICROBLAZE_64_PCREL, 3) + RELOC_NUMBER (R_MICROBLAZE_32_PCREL_LO, 4) + RELOC_NUMBER (R_MICROBLAZE_64, 5) + RELOC_NUMBER (R_MICROBLAZE_32_LO, 6) + RELOC_NUMBER (R_MICROBLAZE_SRO32, 7) + RELOC_NUMBER (R_MICROBLAZE_SRW32, 8) + RELOC_NUMBER (R_MICROBLAZE_64_NONE, 9) + RELOC_NUMBER (R_MICROBLAZE_32_SYM_OP_SYM, 10) + RELOC_NUMBER (R_MICROBLAZE_GNU_VTINHERIT, 11) + RELOC_NUMBER (R_MICROBLAZE_GNU_VTENTRY, 12) + RELOC_NUMBER (R_MICROBLAZE_GOTPC_64, 13) /* PC-relative GOT offset. */ + RELOC_NUMBER (R_MICROBLAZE_GOT_64, 14) /* GOT entry offset. */ + RELOC_NUMBER (R_MICROBLAZE_PLT_64, 15) /* PLT offset (PC-relative). */ + RELOC_NUMBER (R_MICROBLAZE_REL, 16) /* Adjust by program base. */ + RELOC_NUMBER (R_MICROBLAZE_JUMP_SLOT, 17) /* Create PLT entry. */ + RELOC_NUMBER (R_MICROBLAZE_GLOB_DAT, 18) /* Create GOT entry. */ + RELOC_NUMBER (R_MICROBLAZE_GOTOFF_64, 19) /* Offset relative to GOT. */ + RELOC_NUMBER (R_MICROBLAZE_GOTOFF_32, 20) /* Offset relative to GOT. */ + RELOC_NUMBER (R_MICROBLAZE_COPY, 21) /* Runtime copy. */ + +END_RELOC_NUMBERS (R_MICROBLAZE_max) + +/* Global base address names. */ +#define RO_SDA_ANCHOR_NAME "_SDA2_BASE_" +#define RW_SDA_ANCHOR_NAME "_SDA_BASE_" + +/* Section Attributes. */ +#define SHF_MICROBLAZE_NOREAD 0x80000000 + +#endif /* _ELF_MICROBLAZE_H */ |