| /* C-SKY ELF support for BFD. |
| Copyright (C) 1998-2024 Free Software Foundation, Inc. |
| Contributed by C-SKY Microsystems and Mentor Graphics. |
| |
| 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_CSKY_H |
| #define _ELF_CSKY_H |
| |
| #include "elf/reloc-macros.h" |
| |
| /* Values of relocation types according to the ABI doc. |
| The order should be consistent with csky bfd reloc type |
| table in bfd-in2.h. */ |
| START_RELOC_NUMBERS (elf_csky_reloc_type) |
| RELOC_NUMBER (R_CKCORE_NONE,0) |
| RELOC_NUMBER (R_CKCORE_ADDR32,1) |
| RELOC_NUMBER (R_CKCORE_PCREL_IMM8BY4,2) |
| RELOC_NUMBER (R_CKCORE_PCREL_IMM11BY2,3) |
| RELOC_NUMBER (R_CKCORE_PCREL_IMM4BY2,4) |
| RELOC_NUMBER (R_CKCORE_PCREL32,5) |
| RELOC_NUMBER (R_CKCORE_PCREL_JSR_IMM11BY2,6) |
| RELOC_NUMBER (R_CKCORE_GNU_VTINHERIT,7) |
| RELOC_NUMBER (R_CKCORE_GNU_VTENTRY,8) |
| RELOC_NUMBER (R_CKCORE_RELATIVE,9) |
| RELOC_NUMBER (R_CKCORE_COPY,10) |
| RELOC_NUMBER (R_CKCORE_GLOB_DAT,11) |
| RELOC_NUMBER (R_CKCORE_JUMP_SLOT,12) |
| RELOC_NUMBER (R_CKCORE_GOTOFF,13) |
| RELOC_NUMBER (R_CKCORE_GOTPC,14) |
| RELOC_NUMBER (R_CKCORE_GOT32,15) |
| RELOC_NUMBER (R_CKCORE_PLT32,16) |
| RELOC_NUMBER (R_CKCORE_ADDRGOT,17) |
| RELOC_NUMBER (R_CKCORE_ADDRPLT,18) |
| RELOC_NUMBER (R_CKCORE_PCREL_IMM26BY2,19) |
| RELOC_NUMBER (R_CKCORE_PCREL_IMM16BY2,20) |
| RELOC_NUMBER (R_CKCORE_PCREL_IMM16BY4,21) |
| RELOC_NUMBER (R_CKCORE_PCREL_IMM10BY2,22) |
| RELOC_NUMBER (R_CKCORE_PCREL_IMM10BY4,23) |
| RELOC_NUMBER (R_CKCORE_ADDR_HI16,24) |
| RELOC_NUMBER (R_CKCORE_ADDR_LO16,25) |
| RELOC_NUMBER (R_CKCORE_GOTPC_HI16,26) |
| RELOC_NUMBER (R_CKCORE_GOTPC_LO16,27) |
| RELOC_NUMBER (R_CKCORE_GOTOFF_HI16,28) |
| RELOC_NUMBER (R_CKCORE_GOTOFF_LO16,29) |
| RELOC_NUMBER (R_CKCORE_GOT12,30) |
| RELOC_NUMBER (R_CKCORE_GOT_HI16,31) |
| RELOC_NUMBER (R_CKCORE_GOT_LO16,32) |
| RELOC_NUMBER (R_CKCORE_PLT12,33) |
| RELOC_NUMBER (R_CKCORE_PLT_HI16,34) |
| RELOC_NUMBER (R_CKCORE_PLT_LO16,35) |
| RELOC_NUMBER (R_CKCORE_ADDRGOT_HI16,36) |
| RELOC_NUMBER (R_CKCORE_ADDRGOT_LO16,37) |
| RELOC_NUMBER (R_CKCORE_ADDRPLT_HI16,38) |
| RELOC_NUMBER (R_CKCORE_ADDRPLT_LO16,39) |
| RELOC_NUMBER (R_CKCORE_PCREL_JSR_IMM26BY2,40) |
| RELOC_NUMBER (R_CKCORE_TOFFSET_LO16, 41) |
| RELOC_NUMBER (R_CKCORE_DOFFSET_LO16, 42) |
| RELOC_NUMBER (R_CKCORE_PCREL_IMM18BY2, 43) |
| RELOC_NUMBER (R_CKCORE_DOFFSET_IMM18, 44) |
| RELOC_NUMBER (R_CKCORE_DOFFSET_IMM18BY2, 45) |
| RELOC_NUMBER (R_CKCORE_DOFFSET_IMM18BY4, 46) |
| RELOC_NUMBER (R_CKCORE_GOTOFF_IMM18, 47) |
| RELOC_NUMBER (R_CKCORE_GOT_IMM18BY4, 48) |
| RELOC_NUMBER (R_CKCORE_PLT_IMM18BY4, 49) |
| RELOC_NUMBER (R_CKCORE_PCREL_IMM7BY4, 50) |
| RELOC_NUMBER (R_CKCORE_TLS_LE32, 51) |
| RELOC_NUMBER (R_CKCORE_TLS_IE32, 52) |
| RELOC_NUMBER (R_CKCORE_TLS_GD32, 53) |
| RELOC_NUMBER (R_CKCORE_TLS_LDM32, 54) |
| RELOC_NUMBER (R_CKCORE_TLS_LDO32, 55) |
| RELOC_NUMBER (R_CKCORE_TLS_DTPMOD32, 56) |
| RELOC_NUMBER (R_CKCORE_TLS_DTPOFF32, 57) |
| RELOC_NUMBER (R_CKCORE_TLS_TPOFF32, 58) |
| RELOC_NUMBER (R_CKCORE_PCREL_FLRW_IMM8BY4, 59) |
| RELOC_NUMBER (R_CKCORE_NOJSRI, 60) |
| RELOC_NUMBER (R_CKCORE_CALLGRAPH, 61) |
| RELOC_NUMBER (R_CKCORE_IRELATIVE, 62) |
| RELOC_NUMBER (R_CKCORE_PCREL_BLOOP_IMM4BY4, 63) |
| RELOC_NUMBER (R_CKCORE_PCREL_BLOOP_IMM12BY4, 64) |
| END_RELOC_NUMBERS (R_CKCORE_MAX) |
| |
| /* Additional section types. */ |
| #define SHT_CSKY_ATTRIBUTES (SHT_LOPROC + 1) /* Section holds attributes. */ |
| |
| /* Object attribute tags. */ |
| enum |
| { |
| /* 0-3 are generic. */ |
| /* Arch name for this object file. */ |
| Tag_CSKY_ARCH_NAME = 4, |
| Tag_CSKY_CPU_NAME = 5, |
| |
| /* ISA flags for this object file. */ |
| Tag_CSKY_ISA_FLAGS, |
| Tag_CSKY_ISA_EXT_FLAGS, |
| |
| /* CSKY DSP version used by this object file. */ |
| Tag_CSKY_DSP_VERSION, |
| |
| /* CSKY VDSP version used by this object file. */ |
| Tag_CSKY_VDSP_VERSION, |
| |
| /* CSKY FPU version used by this object file. */ |
| Tag_CSKY_FPU_VERSION = 0x10, |
| /* FPU ABI. params: Soft GR/Hard GR/Hard FR. */ |
| Tag_CSKY_FPU_ABI, |
| /* Rounding Support. */ |
| Tag_CSKY_FPU_ROUNDING, |
| /* Denormal Support. */ |
| Tag_CSKY_FPU_DENORMAL, |
| /* Exeception Support. */ |
| Tag_CSKY_FPU_Exception, |
| /* Number Module Support("IEEE 754"). */ |
| Tag_CSKY_FPU_NUMBER_MODULE, |
| /* Half/Single/Double. */ |
| Tag_CSKY_FPU_HARDFP, |
| |
| Tag_CSKY_MAX, |
| }; |
| |
| /* Object attribute values. */ |
| enum |
| { |
| /* Values defined for Tag_CSKY_DSP_VERSION. */ |
| VAL_CSKY_DSP_VERSION_EXTENSION = 1, /* hi-lo DSP extension. */ |
| VAL_CSKY_DSP_VERSION_2 = 2, /* CK803s EDSP. */ |
| }; |
| |
| enum |
| { |
| /* Values defined for Tag_CSKY_VDSP_VERSION. */ |
| VAL_CSKY_VDSP_VERSION_1 = 1, /* VDSP version 1. */ |
| VAL_CSKY_VDSP_VERSION_2 /* VDSP version 1. */ |
| }; |
| |
| enum |
| { |
| /* Values defined for Tag_CSKY_FPU_VERSION. */ |
| VAL_CSKY_FPU_VERSION_1 = 1, /* ABIV1 FPU. */ |
| VAL_CSKY_FPU_VERSION_2, /* ABIV2 FPU. */ |
| }; |
| |
| enum |
| { |
| VAL_CSKY_FPU_ABI_SOFT = 1, |
| VAL_CSKY_FPU_ABI_SOFTFP, |
| VAL_CSKY_FPU_ABI_HARD, |
| }; |
| |
| enum |
| { |
| VAL_CSKY_FPU_HARDFP_HALF = 1, |
| VAL_CSKY_FPU_HARDFP_SINGLE = 2, |
| VAL_CSKY_FPU_HARDFP_DOUBLE = 4, |
| }; |
| |
| #endif /* _ELF_CSKY_H */ |
