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0861f561eb
bfd
* elf32-csky.c (csky_archs): Fix arch names.
(csky_find_arch_with_name): New.
(elf32_csky_merge_attributes): New.
(csky_elf_merge_private_bfd_data): Add process of merge
attribute section.
(elf32_csky_obj_attrs_arg_type): New.
(elf32_csky_obj_attrs_handle_unknown): New.
(elf_backend_obj_attrs_vendor): Define.
(elf_backend_obj_attrs_section): Define.
(elf_backend_obj_attrs_arg_type): Define.
(elf_backend_obj_attrs_section_type): Define.
binutils/
* readelf.c (get_csky_section_type_name): New.
(get_section_type_name): Add handler for CSKY.
(display_csky_attribute): New.
(process_arch_specific): Add handler for CSKY.
* testsuite/binutils-all/strip-3.d: Remove .csky.attributes
section.
elfcpp/
* elfcpp.h (enum SHT): New enum SHT_CSKY_ATTRIBUTES.
gas/
* gas/config/tc-csky.c (md_begin): Set attributes.
(isa_flag): Change type to unsigned 64 bits.
(struct csky_cpu_info): Likewise.
(struct csky_macro_info): Likewise.
(set_csky_attribute): New.
* testsuite/gas/csky/802j.d: Ignore .csky.attributes section.
* testsuite/gas/csky/all.d: Likewise.
* testsuite/gas/csky/bsr1.d: Likewise.
* testsuite/gas/csky/csky_vdsp.d: Likewise.
* testsuite/gas/csky/cskyv2_all.d: Likewise.
* testsuite/gas/csky/cskyv2_ck803r2.d: Likewise.
* testsuite/gas/csky/cskyv2_ck860.d: Likewise.
* testsuite/gas/csky/cskyv2_dsp.d: Likewise.
* testsuite/gas/csky/cskyv2_elrw.d: Likewise.
* testsuite/gas/csky/cskyv2_float.d: Likewise.
* testsuite/gas/csky/enhance_dsp.d: Likewise.
* testsuite/gas/csky/java.d: Likewise.
* testsuite/gas/csky/v1_float.d: Likewise.
* testsuite/gas/csky/v2_float_part1.d: Likewise.
* testsuite/gas/csky/v2_float_part2.d: Likewise.
* testsuite/gas/csky/v2_tls_gd.d: Likewise.
* testsuite/gas/csky/v2_tls_ie.d: Likewise.
* testsuite/gas/csky/v2_tls_ld.d: Likewise.
* testsuite/gas/csky/v2_tls_le.d: Likewise.
* testsuite/gas/elf/elf.exp: Add handler for CSKY.
* testsuite/gas/elf/section2.e-csky: New.
include/
* elf/csky.h (SHT_CSKY_ATTRIBUTES): Define.
(Tag_CSKY_ARCH_NAME): New enum constant.
(Tag_CSKY_CPU_NAME): Likewise.
(Tag_CSKY_ISA_FLAGS): Likewise.
(Tag_CSKY_DSP_VERSION): Likewise.
(Tag_CSKY_VDSP_VERSION): Likewise.
(Tag_CSKY_FPU_VERSION): Likewise.
(Tag_CSKY_FPU_ABI): Likewise.
(Tag_CSKY_FPU_ROUNDING): Likewise.
(Tag_CSKY_FPU_DENORMAL): Likewise.
(Tag_CSKY_FPU_Exception): Likewise.
(Tag_CSKY_FPU_NUMBER_MODULE): Likewise.
(Tag_CSKY_FPU_HARDFP): Likewise.
(Tag_CSKY_MAX): Likewise.
(VAL_CSKY_DSP_VERSION_EXTENSION): Likewise.
(VAL_CSKY_DSP_VERSION_2): Likewise.
(VAL_CSKY_VDSP_VERSION_1): Likewise.
(VAL_CSKY_VDSP_VERSION_2): Likewise.
(VAL_CSKY_FPU_ABI_SOFT): Likewise.
(VAL_CSKY_FPU_ABI_SOFTFP): Likewise.
(VAL_CSKY_FPU_ABI_HARD): Likewise.
(VAL_CSKY_FPU_HARDFP_HALF): Likewise.
(VAL_CSKY_FPU_HARDFP_SINGLE): Likewise.
(VAL_CSKY_FPU_HARDFP_DOUBLE): Likewise.
* opcode/csky.h (CSKY_ISA_VDSP_V2): Define.
CSKYV1_ISA_E1: Change to long constant type.
CSKYV2_ISA_E1: Likewise.
CSKYV2_ISA_1E2: Likewise.
CSKYV2_ISA_2E3: Likewise.
CSKYV2_ISA_3E7: Likewise.
CSKYV2_ISA_7E10: Likewise.
CSKYV2_ISA_3E3R1: Likewise.
CSKYV2_ISA_3E3R2: Likewise.
CSKYV2_ISA_10E60: Likewise.
CSKY_ISA_TRUST: Likewise.
CSKY_ISA_CACHE: Likewise.
CSKY_ISA_NVIC: Likewise.
CSKY_ISA_CP: Likewise.
CSKY_ISA_MP: Likewise.
CSKY_ISA_MP_1E2: Likewise.
CSKY_ISA_JAVA: Likewise.
CSKY_ISA_MAC: Likewise.
CSKY_ISA_MAC_DSP: Likewise.
CSKY_ISA_DSP: Likewise.
CSKY_ISA_DSP_1E2: Likewise.
CSKY_ISA_DSP_ENHANCE: Likewise.
CSKY_ISA_FLOAT_E1: Likewise.
CSKY_ISA_FLOAT_1E2: Likewise.
CSKY_ISA_FLOAT_1E3: Likewise.
CSKY_ISA_FLOAT_3E4: Likewise.
CSKY_ISA_VDSP: Likewise.
ld/
* emulparams/cskyelf.sh: Support attribute section.
* testsuite/ld-csky/tls-le-v1.d: Match .csky.attributes section.
* ld/testsuite/ld-csky/tls-le.d: Likewise.
* testsuite/ld-elf/non-contiguous.ld: Ignore .csky.attributes
section.
opcodes/
* csky-dis.c (CSKY_DEFAULT_ISA): Define.
(csky_dis_info): Add member isa.
(csky_find_inst_info): Skip instructions that do not belong to
current CPU.
(csky_get_disassembler): Get infomation from attribute section.
(print_insn_csky): Set defualt ISA flag.
* csky.h (CSKY_ISA_VDSP_2): Rename from CSKY_ISA_VDSP_V2.
* csky-opc.h (struct csky_opcode): Change isa_flag16 and
isa_flag32'type to unsigned 64 bits.
173 lines
5.6 KiB
C
173 lines
5.6 KiB
C
/* C-SKY ELF support for BFD.
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Copyright (C) 1998-2020 Free Software Foundation, Inc.
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Contributed by C-SKY Microsystems and Mentor Graphics.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software Foundation,
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Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
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#ifndef _ELF_CSKY_H
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#define _ELF_CSKY_H
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#include "elf/reloc-macros.h"
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/* Values of relocation types according to the ABI doc.
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The order should be consistent with csky bfd reloc type
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table in bfd-in2.h. */
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START_RELOC_NUMBERS (elf_csky_reloc_type)
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RELOC_NUMBER (R_CKCORE_NONE,0)
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RELOC_NUMBER (R_CKCORE_ADDR32,1)
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RELOC_NUMBER (R_CKCORE_PCREL_IMM8BY4,2)
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RELOC_NUMBER (R_CKCORE_PCREL_IMM11BY2,3)
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RELOC_NUMBER (R_CKCORE_PCREL_IMM4BY2,4)
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RELOC_NUMBER (R_CKCORE_PCREL32,5)
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RELOC_NUMBER (R_CKCORE_PCREL_JSR_IMM11BY2,6)
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RELOC_NUMBER (R_CKCORE_GNU_VTINHERIT,7)
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RELOC_NUMBER (R_CKCORE_GNU_VTENTRY,8)
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RELOC_NUMBER (R_CKCORE_RELATIVE,9)
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RELOC_NUMBER (R_CKCORE_COPY,10)
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RELOC_NUMBER (R_CKCORE_GLOB_DAT,11)
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RELOC_NUMBER (R_CKCORE_JUMP_SLOT,12)
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RELOC_NUMBER (R_CKCORE_GOTOFF,13)
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RELOC_NUMBER (R_CKCORE_GOTPC,14)
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RELOC_NUMBER (R_CKCORE_GOT32,15)
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RELOC_NUMBER (R_CKCORE_PLT32,16)
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RELOC_NUMBER (R_CKCORE_ADDRGOT,17)
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RELOC_NUMBER (R_CKCORE_ADDRPLT,18)
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RELOC_NUMBER (R_CKCORE_PCREL_IMM26BY2,19)
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RELOC_NUMBER (R_CKCORE_PCREL_IMM16BY2,20)
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RELOC_NUMBER (R_CKCORE_PCREL_IMM16BY4,21)
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RELOC_NUMBER (R_CKCORE_PCREL_IMM10BY2,22)
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RELOC_NUMBER (R_CKCORE_PCREL_IMM10BY4,23)
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RELOC_NUMBER (R_CKCORE_ADDR_HI16,24)
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RELOC_NUMBER (R_CKCORE_ADDR_LO16,25)
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RELOC_NUMBER (R_CKCORE_GOTPC_HI16,26)
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RELOC_NUMBER (R_CKCORE_GOTPC_LO16,27)
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RELOC_NUMBER (R_CKCORE_GOTOFF_HI16,28)
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RELOC_NUMBER (R_CKCORE_GOTOFF_LO16,29)
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RELOC_NUMBER (R_CKCORE_GOT12,30)
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RELOC_NUMBER (R_CKCORE_GOT_HI16,31)
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RELOC_NUMBER (R_CKCORE_GOT_LO16,32)
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RELOC_NUMBER (R_CKCORE_PLT12,33)
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RELOC_NUMBER (R_CKCORE_PLT_HI16,34)
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RELOC_NUMBER (R_CKCORE_PLT_LO16,35)
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RELOC_NUMBER (R_CKCORE_ADDRGOT_HI16,36)
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RELOC_NUMBER (R_CKCORE_ADDRGOT_LO16,37)
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RELOC_NUMBER (R_CKCORE_ADDRPLT_HI16,38)
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RELOC_NUMBER (R_CKCORE_ADDRPLT_LO16,39)
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RELOC_NUMBER (R_CKCORE_PCREL_JSR_IMM26BY2,40)
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RELOC_NUMBER (R_CKCORE_TOFFSET_LO16, 41)
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RELOC_NUMBER (R_CKCORE_DOFFSET_LO16, 42)
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RELOC_NUMBER (R_CKCORE_PCREL_IMM18BY2, 43)
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RELOC_NUMBER (R_CKCORE_DOFFSET_IMM18, 44)
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RELOC_NUMBER (R_CKCORE_DOFFSET_IMM18BY2, 45)
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RELOC_NUMBER (R_CKCORE_DOFFSET_IMM18BY4, 46)
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RELOC_NUMBER (R_CKCORE_GOTOFF_IMM18, 47)
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RELOC_NUMBER (R_CKCORE_GOT_IMM18BY4, 48)
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RELOC_NUMBER (R_CKCORE_PLT_IMM18BY4, 49)
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RELOC_NUMBER (R_CKCORE_PCREL_IMM7BY4, 50)
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RELOC_NUMBER (R_CKCORE_TLS_LE32, 51)
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RELOC_NUMBER (R_CKCORE_TLS_IE32, 52)
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RELOC_NUMBER (R_CKCORE_TLS_GD32, 53)
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RELOC_NUMBER (R_CKCORE_TLS_LDM32, 54)
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RELOC_NUMBER (R_CKCORE_TLS_LDO32, 55)
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RELOC_NUMBER (R_CKCORE_TLS_DTPMOD32, 56)
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RELOC_NUMBER (R_CKCORE_TLS_DTPOFF32, 57)
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RELOC_NUMBER (R_CKCORE_TLS_TPOFF32, 58)
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RELOC_NUMBER (R_CKCORE_PCREL_FLRW_IMM8BY4, 59)
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RELOC_NUMBER (R_CKCORE_NOJSRI, 60)
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RELOC_NUMBER (R_CKCORE_CALLGRAPH, 61)
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RELOC_NUMBER (R_CKCORE_IRELATIVE, 62)
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RELOC_NUMBER (R_CKCORE_PCREL_BLOOP_IMM4BY4, 63)
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RELOC_NUMBER (R_CKCORE_PCREL_BLOOP_IMM12BY4, 64)
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END_RELOC_NUMBERS (R_CKCORE_MAX)
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/* Additional section types. */
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#define SHT_CSKY_ATTRIBUTES 0x70000001 /* Section holds attributes. */
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/* Object attribute tags. */
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enum
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{
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/* 0-3 are generic. */
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/* Arch name for this object file. */
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Tag_CSKY_ARCH_NAME = 4,
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Tag_CSKY_CPU_NAME = 5,
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/* ISA flags for this object file. */
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Tag_CSKY_ISA_FLAGS,
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Tag_CSKY_ISA_EXT_FLAGS,
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/* CSKY DSP version used by this object file. */
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Tag_CSKY_DSP_VERSION,
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/* CSKY VDSP version used by this object file. */
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Tag_CSKY_VDSP_VERSION,
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/* CSKY FPU version used by this object file. */
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Tag_CSKY_FPU_VERSION = 0x10,
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/* FPU ABI. params: Soft GR/Hard GR/Hard FR. */
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Tag_CSKY_FPU_ABI,
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/* Rounding Support. */
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Tag_CSKY_FPU_ROUNDING,
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/* Denormal Support. */
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Tag_CSKY_FPU_DENORMAL,
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/* Exeception Support. */
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Tag_CSKY_FPU_Exception,
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/* Number Module Support("IEEE 754"). */
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Tag_CSKY_FPU_NUMBER_MODULE,
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/* Half/Single/Double. */
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Tag_CSKY_FPU_HARDFP,
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Tag_CSKY_MAX,
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};
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/* Object attribute values. */
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enum
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{
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/* Values defined for Tag_CSKY_DSP_VERSION. */
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VAL_CSKY_DSP_VERSION_EXTENSION = 1, /* hi-lo DSP extension. */
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VAL_CSKY_DSP_VERSION_2 = 2, /* CK803s EDSP. */
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};
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enum
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{
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/* Values defined for Tag_CSKY_VDSP_VERSION. */
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VAL_CSKY_VDSP_VERSION_1 = 1, /* VDSP version 1. */
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VAL_CSKY_VDSP_VERSION_2 /* VDSP version 1. */
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};
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enum
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{
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/* Values defined for Tag_CSKY_FPU_VERSION. */
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VAL_CSKY_FPU_VERSION_1 = 1, /* ABIV1 FPU. */
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VAL_CSKY_FPU_VERSION_2, /* ABIV2 FPU. */
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};
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enum
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{
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VAL_CSKY_FPU_ABI_SOFT = 1,
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VAL_CSKY_FPU_ABI_SOFTFP,
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VAL_CSKY_FPU_ABI_HARD,
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};
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enum
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{
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VAL_CSKY_FPU_HARDFP_HALF = 1,
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VAL_CSKY_FPU_HARDFP_SINGLE = 2,
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VAL_CSKY_FPU_HARDFP_DOUBLE = 4,
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};
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#endif /* _ELF_CSKY_H */
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