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authorNick Clifton <nickc@redhat.com>2009-08-06 17:38:04 +0000
committerNick Clifton <nickc@redhat.com>2009-08-06 17:38:04 +0000
commit7ba29e2a41ab1802c0e56ce97b290d5f0aece80e (patch)
treef9554da8575bf66344ef7b43514540eb2a9b6b14 /include/elf/microblaze.h
parent9961db38d440a4e4d7a4fff624b3d2fe499192a7 (diff)
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Add support for Xilinx MicroBlaze processor.
* bfd/Makefile.am: Add cpu-microblaze.{lo,c}, elf32-microblaze.{lo,c}. * bfd/Makefile.in: Same. * bfd/archures.c: Add bfd_arch_microblaze. * bfd/bfd-in2.h: Regenerate. * bfd/config.bfd: Add microblaze target. * bfd/configure: Add bfd_elf32_microblaze_vec target. * bfd/configure.in: Same. * bfd/cpu-microblaze.c: New. * bfd/elf32-microblaze.c: New. * bfd/libbfd-in.h: Add prototype _bfd_dwarf2_fixup_section_debug_loc(). * bfd/libbfd.h: Regenerate. * bfd/reloc.c: Add MICROBLAZE relocations. * bfd/section.c: Add struct relax_table and relax_count to section. * bfd/targets.c: Add bfd_elf32_microblaze_vec. * binutils/MAINTAINERS: Add self as maintainer. * binutils/readelf.c: Include elf/microblaze.h, add EM_MICROBLAZE & EM_MICROBLAZE_OLD to guess_is_rela(), dump_relocations(), get_machine_name(). * config.sub: Add microblaze target. * configure: Same. * configure.ac: Same. * gas/Makefile.am: add microblaze to CPU_TYPES, config/tc-microblaze.c to TARGET_CPU_CFILES, config/tc-microblaze.h to TARGET_CPU_HFILES, add DEP_microblaze_elf target. * gas/Makefile.in: Same. * gas/config/tc-microblaze.c: Add MicroBlaze assembler. * gas/config/tc-microblaze.h: Add header for tc-microblaze.c. * gas/configure: Add microblaze target. * gas/configure.in: Same. * gas/configure.tgt: Same. * gas/doc/Makefile.am: Add c-microblaze.texi to CPU_DOCS. * gas/doc/Makefile.in: Same. * gas/doc/all.texi: Set MICROBLAZE. * gas/doc/as.texinfo: Add MicroBlaze doc links. * gas/doc/c-microblaze.texi: New MicroBlaze docs. * include/dis-asm.h: Decl print_insn_microblaze(). * include/elf/common.h: Define EM_MICROBLAZE & EM_MICROBLAZE_OLD. * include/elf/microblaze.h: New reloc definitions. * ld/Makefile.am: Add eelf32mb_linux.o, eelf32microblaze.o to ALL_EMULATIONS, targets. * ld/Makefile.in: Same. * ld/configure.tgt: Add microblaze*-linux*, microblaze* targets. * ld/emulparams/elf32mb_linux.sh: New. * ld/emulparams/elf32microblaze.sh. New. * ld/scripttempl/elfmicroblaze.sc: New. * opcodes/Makefile.am: Add microblaze-opc.h to HFILES, microblaze-dis.c to CFILES, microblaze-dis.lo to ALL_MACHINES, targets. * opcodes/Makefile.in: Same. * opcodes/configure: Add bfd_microblaze_arch target. * opcodes/configure.in: Same. * opcodes/disassemble.c: Define ARCH_microblaze, return print_insn_microblaze(). * opcodes/microblaze-dis.c: New MicroBlaze disassembler. * opcodes/microblaze-opc.h: New MicroBlaze opcode definitions. * opcodes/microblaze-opcm.h: New MicroBlaze opcode types.
Diffstat (limited to 'include/elf/microblaze.h')
-rw-r--r--include/elf/microblaze.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/include/elf/microblaze.h b/include/elf/microblaze.h
new file mode 100644
index 0000000..5999cb0
--- /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 */