From 40b365969f7fd035dfa0c6ffe729fd2501b5f11d Mon Sep 17 00:00:00 2001 From: Joseph Myers Date: Thu, 25 Mar 2010 21:12:36 +0000 Subject: bfd: * Makefile.am (ALL_MACHINES): Add cpu-tic6x.lo. (ALL_MACHINES_CFILES): Add cpu-tic6x.c. (BFD32_BACKENDS): Add elf32-tic6x.lo. (BFD32_BACKENDS_CFILES): Add elf32-tic6x.c. * Makefile.in: Regenerate. * archures.c (bfd_arch_tic6x, bfd_tic6x_arch): New. (bfd_archures_list): Update. * config.bfd (tic6x-*-elf): New. * configure.in (bfd_elf32_tic6x_be_vec, bfd_elf32_tic6x_le_vec): New. * configure: Regenerate. * cpu-tic6x.c, elf32-tic6x.c: New. * reloc.c (BFD_RELOC_C6000_PCR_S21, BFD_RELOC_C6000_PCR_S12, BFD_RELOC_C6000_PCR_S10, BFD_RELOC_C6000_PCR_S7, BFD_RELOC_C6000_ABS_S16, BFD_RELOC_C6000_ABS_L16, BFD_RELOC_C6000_ABS_H16, BFD_RELOC_C6000_SBR_U15_B, BFD_RELOC_C6000_SBR_U15_H, BFD_RELOC_C6000_SBR_U15_W, BFD_RELOC_C6000_SBR_S16, BFD_RELOC_C6000_SBR_L16_B, BFD_RELOC_C6000_SBR_L16_H, BFD_RELOC_C6000_SBR_L16_W, BFD_RELOC_C6000_SBR_H16_B, BFD_RELOC_C6000_SBR_H16_H, BFD_RELOC_C6000_SBR_H16_W, BFD_RELOC_C6000_SBR_GOT_U15_W, BFD_RELOC_C6000_SBR_GOT_L16_W, BFD_RELOC_C6000_SBR_GOT_H16_W, BFD_RELOC_C6000_DSBT_INDEX, BFD_RELOC_C6000_PREL31, BFD_RELOC_C6000_COPY, BFD_RELOC_C6000_ALIGN, BFD_RELOC_C6000_FPHEAD, BFD_RELOC_C6000_NOCMP): New. * targets.c (bfd_elf32_tic6x_be_vec, bfd_elf32_tic6x_le_vec): New. (_bfd_target_vector): Update. * bfd-in2.h, libbfd.h: Regenerate. binutils: * MAINTAINERS: Add self as TI C6X maintainer. * NEWS: Add news entry for TI C6X support. * readelf.c: Include elf/tic6x.h. (guess_is_rela): Handle EM_TI_C6000. (dump_relocations): Likewise. (get_tic6x_dynamic_type): New. (get_dynamic_type): Call it. (get_machine_flags): Handle EF_C6000_REL. (get_osabi_name): Handle machine-specific values only for relevant machines. Handle C6X values. (get_tic6x_segment_type): New. (get_segment_type): Call it. (get_tic6x_section_type_name): New. (get_section_type_name): Call it. (is_32bit_abs_reloc, is_16bit_abs_reloc, is_none_reloc): Handle EM_TI_C6000. gas: * Makefile.am (TARGET_CPU_CFILES): Add config/tc-tic6x.c. (TARGET_CPU_HFILES): Add config/tc-tic6x.h. * Makefile.in: Regenerate. * NEWS: Add news entry for TI C6X support. * app.c (do_scrub_chars): Handle "||^" for TI C6X. Handle TC_PREDICATE_START_CHAR and TC_PREDICATE_END_CHAR. Keep spaces in operands if TC_KEEP_OPERAND_SPACES. * configure.tgt (tic6x-*-*): New. * config/tc-ia64.h (TC_PREDICATE_START_CHAR, TC_PREDICATE_END_CHAR): Define. * config/tc-tic6x.c, config/tc-tic6x.h: New. * doc/Makefile.am (CPU_DOCS): Add c-tic6x.texi. * doc/Makefile.in: Regenerate. * doc/all.texi (TIC6X): Define. * doc/as.texinfo: Add TI C6X documentation. Include c-tic6x.texi. * doc/c-tic6x.texi: New. gas/testsuite: * gas/tic6x: New directory and testcases. include: * dis-asm.h (print_insn_tic6x): Declare. include/elf: * common.h (ELFOSABI_C6000_ELFABI, ELFOSABI_C6000_LINUX): Define. * tic6x.h: New. include/opcode: * tic6x-control-registers.h, tic6x-insn-formats.h, tic6x-opcode-table.h, tic6x.h: New. ld: * Makefile.am (ALL_EMULATIONS): Add eelf32_tic6x_be.o and eelf32_tic6x_le.o. (eelf32_tic6x_be.c, eelf32_tic6x_le.c): New. * NEWS: Add news entry for TI C6X support. * configure.tgt (tic6x-*-*): New. * emulparams/elf32_tic6x_be.sh, emulparams/elf32_tic6x_le.sh: New. ld/testsuite: * ld-elf/flags1.d, ld-elf/merge.d: XFAIL for tic6x-*-*. * ld-elf/sec-to-seg.exp: Set B_test_same_seg to 0 for tic6x-*-*. * ld-tic6x: New directory and testcases. opcodes: * Makefile.am (TARGET_LIBOPCODES_CFILES): Add tic6x-dis.c. * Makefile.in: Regenerate. * configure.in (bfd_tic6x_arch): New. * configure: Regenerate. * disassemble.c (ARCH_tic6x): Define if ARCH_all. (disassembler): Handle TI C6X. * tic6x-dis.c: New. --- include/elf/ChangeLog | 5 ++ include/elf/common.h | 2 + include/elf/tic6x.h | 128 ++++++++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 135 insertions(+) create mode 100644 include/elf/tic6x.h (limited to 'include/elf') diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index e9aa748..52e1024 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,8 @@ +2010-03-25 Joseph Myers + + * common.h (ELFOSABI_C6000_ELFABI, ELFOSABI_C6000_LINUX): Define. + * tic6x.h: New. + 2010-03-05 Rainer Orth * common.h (VER_FLG_*): Document. diff --git a/include/elf/common.h b/include/elf/common.h index 6bad0d9..8459b9f 100644 --- a/include/elf/common.h +++ b/include/elf/common.h @@ -75,6 +75,8 @@ #define ELFOSABI_NSK 14 /* Hewlett-Packard Non-Stop Kernel */ #define ELFOSABI_AROS 15 /* AROS */ #define ELFOSABI_FENIXOS 16 /* FenixOS */ +#define ELFOSABI_C6000_ELFABI 64 /* Bare-metal TMS320C6000 */ +#define ELFOSABI_C6000_LINUX 65 /* Linux TMS320C6000 */ #define ELFOSABI_ARM 97 /* ARM */ #define ELFOSABI_STANDALONE 255 /* Standalone (embedded) application */ diff --git a/include/elf/tic6x.h b/include/elf/tic6x.h new file mode 100644 index 0000000..c4ec193 --- /dev/null +++ b/include/elf/tic6x.h @@ -0,0 +1,128 @@ +/* TI C6X ELF support for BFD. + Copyright 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 3 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. */ + +#ifndef _ELF_TIC6X_H +#define _ELF_TIC6X_H + +#include "elf/reloc-macros.h" + +/* Relocation types. */ +START_RELOC_NUMBERS (elf_tic6x_reloc_type) + RELOC_NUMBER (R_C6000_NONE, 0) + RELOC_NUMBER (R_C6000_ABS32, 1) + RELOC_NUMBER (R_C6000_ABS16, 2) + RELOC_NUMBER (R_C6000_ABS8, 3) + RELOC_NUMBER (R_C6000_PCR_S21, 4) + RELOC_NUMBER (R_C6000_PCR_S12, 5) + RELOC_NUMBER (R_C6000_PCR_S10, 6) + RELOC_NUMBER (R_C6000_PCR_S7, 7) + RELOC_NUMBER (R_C6000_ABS_S16, 8) + RELOC_NUMBER (R_C6000_ABS_L16, 9) + RELOC_NUMBER (R_C6000_ABS_H16, 10) + RELOC_NUMBER (R_C6000_SBR_U15_B, 11) + RELOC_NUMBER (R_C6000_SBR_U15_H, 12) + RELOC_NUMBER (R_C6000_SBR_U15_W, 13) + RELOC_NUMBER (R_C6000_SBR_S16, 14) + RELOC_NUMBER (R_C6000_SBR_L16_B, 15) + RELOC_NUMBER (R_C6000_SBR_L16_H, 16) + RELOC_NUMBER (R_C6000_SBR_L16_W, 17) + RELOC_NUMBER (R_C6000_SBR_H16_B, 18) + RELOC_NUMBER (R_C6000_SBR_H16_H, 19) + RELOC_NUMBER (R_C6000_SBR_H16_W, 20) + RELOC_NUMBER (R_C6000_SBR_GOT_U15_W, 21) + RELOC_NUMBER (R_C6000_SBR_GOT_L16_W, 22) + RELOC_NUMBER (R_C6000_SBR_GOT_H16_W, 23) + RELOC_NUMBER (R_C6000_DSBT_INDEX, 24) + RELOC_NUMBER (R_C6000_PREL31, 25) + RELOC_NUMBER (R_C6000_COPY, 26) + RELOC_NUMBER (R_C6000_ALIGN, 253) + RELOC_NUMBER (R_C6000_FPHEAD, 254) + RELOC_NUMBER (R_C6000_NOCMP, 255) +END_RELOC_NUMBERS (R_TIC6X_max) + +/* Processor-specific flags. */ + +/* File contains static relocation information. */ +#define EF_C6000_REL 0x1 + +/* Processor-specific section types. */ + +/* Unwind function table for stack unwinding. */ +#define SHT_C6000_UNWIND 0x70000001 + +/* DLL dynamic linking pre-emption map. */ +#define SHT_C6000_PREEMPTMAP 0x70000002 + +/* Object file compatibility attributes. */ +#define SHT_C6000_ATTRIBUTES 0x70000003 + +/* Intermediate code for link-time optimization. */ +#define SHT_TI_ICODE 0x7F000000 + +/* Symbolic cross reference information. */ +#define SHT_TI_XREF 0x7F000001 + +/* Reserved. */ +#define SHT_TI_HANDLER 0x7F000002 + +/* Compressed data for initializing C variables. */ +#define SHT_TI_INITINFO 0x7F000003 + +/* Extended program header attributes. */ +#define SHT_TI_PHATTRS 0x7F000004 + +/* Processor-specific segment types. */ + +/* Extended Segment Attributes. */ +#define PT_C6000_PHATTR 0x70000000 + +/* Processor-specific dynamic tags. */ + +/* Undocumented. */ +#define DT_C6000_GSYM_OFFSET 0x6000000D + +/* Undocumented. */ +#define DT_C6000_GSTR_OFFSET 0x6000000F + +/* Statically linked base address of data segment. */ +#define DT_C6000_DSBT_BASE 0x70000000 + +/* Number of entries in this module's DSBT. */ +#define DT_C6000_DSBT_SIZE 0x70000001 + +/* Undocumented. */ +#define DT_C6000_PREEMPTMAP 0x70000002 + +/* The hard-coded DSBT index for this module, if any. */ +#define DT_C6000_DSBT_INDEX 0x70000003 + +/* Extended program header attributes. */ + +/* Terminate a segment. */ +#define PHA_NULL 0x0 + +/* Segment's address bound to the final address. */ +#define PHA_BOUND 0x1 + +/* Segment cannot be further relocated. */ +#define PHA_READONLY 0x2 + +#endif /* _ELF_TIC6X_H */ -- cgit v1.1