330 lines
13 KiB
C
330 lines
13 KiB
C
/* V850 ELF support for BFD.
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Copyright (C) 1997-2015 Free Software Foundation, Inc.
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Created by Michael Meissner, Cygnus Support <meissner@cygnus.com>
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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
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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/* This file holds definitions specific to the MIPS ELF ABI. Note
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that most of this is not actually implemented by BFD. */
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#ifndef _ELF_V850_H
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#define _ELF_V850_H
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/* Processor specific flags for the ELF header e_flags field. */
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/* Four bit V850 architecture field. */
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#define EF_V850_ARCH 0xf0000000
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/* v850 code. */
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#define E_V850_ARCH 0x00000000
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/* v850e code. */
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#define E_V850E_ARCH 0x10000000
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/* v850e1 code. */
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#define E_V850E1_ARCH 0x20000000
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/* v850e2 code. */
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#define E_V850E2_ARCH 0x30000000
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/* v850e2v3 code. */
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#define E_V850E2V3_ARCH 0x40000000
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/* v850e3v5 code. */
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#define E_V850E3V5_ARCH 0x60000000
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/* Flags for the st_other field. */
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#define V850_OTHER_SDA 0x10 /* Symbol had SDA relocations. */
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#define V850_OTHER_ZDA 0x20 /* Symbol had ZDA relocations. */
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#define V850_OTHER_TDA 0x40 /* Symbol had TDA relocations. */
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#define V850_OTHER_ERROR 0x80 /* Symbol had an error reported. */
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/* V850 relocations. */
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#include "elf/reloc-macros.h"
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START_RELOC_NUMBERS (v850_reloc_type)
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RELOC_NUMBER (R_V850_NONE, 0)
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RELOC_NUMBER (R_V850_9_PCREL, 1)
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RELOC_NUMBER (R_V850_22_PCREL, 2)
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RELOC_NUMBER (R_V850_HI16_S, 3)
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RELOC_NUMBER (R_V850_HI16, 4)
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RELOC_NUMBER (R_V850_LO16, 5)
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RELOC_NUMBER (R_V850_ABS32, 6)
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RELOC_NUMBER (R_V850_16, 7)
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RELOC_NUMBER (R_V850_8, 8)
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RELOC_NUMBER( R_V850_SDA_16_16_OFFSET, 9) /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
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RELOC_NUMBER( R_V850_SDA_15_16_OFFSET, 10) /* For ld.w, ld.h, ld.hu, st.w, st.h */
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RELOC_NUMBER( R_V850_ZDA_16_16_OFFSET, 11) /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */
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RELOC_NUMBER( R_V850_ZDA_15_16_OFFSET, 12) /* For ld.w, ld.h, ld.hu, st.w, st.h */
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RELOC_NUMBER( R_V850_TDA_6_8_OFFSET, 13) /* For sst.w, sld.w */
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RELOC_NUMBER( R_V850_TDA_7_8_OFFSET, 14) /* For sst.h, sld.h */
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RELOC_NUMBER( R_V850_TDA_7_7_OFFSET, 15) /* For sst.b, sld.b */
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RELOC_NUMBER( R_V850_TDA_16_16_OFFSET, 16) /* For set1, clr1, not1, tst1, movea, movhi */
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RELOC_NUMBER( R_V850_TDA_4_5_OFFSET, 17) /* For sld.hu */
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RELOC_NUMBER( R_V850_TDA_4_4_OFFSET, 18) /* For sld.bu */
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RELOC_NUMBER( R_V850_SDA_16_16_SPLIT_OFFSET, 19) /* For ld.bu */
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RELOC_NUMBER( R_V850_ZDA_16_16_SPLIT_OFFSET, 20) /* For ld.bu */
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RELOC_NUMBER( R_V850_CALLT_6_7_OFFSET, 21) /* For callt */
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RELOC_NUMBER( R_V850_CALLT_16_16_OFFSET, 22) /* For callt */
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RELOC_NUMBER (R_V850_GNU_VTINHERIT, 23)
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RELOC_NUMBER (R_V850_GNU_VTENTRY, 24)
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RELOC_NUMBER (R_V850_LONGCALL, 25)
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RELOC_NUMBER (R_V850_LONGJUMP, 26)
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RELOC_NUMBER (R_V850_ALIGN, 27)
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RELOC_NUMBER (R_V850_REL32, 28)
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RELOC_NUMBER (R_V850_LO16_SPLIT_OFFSET, 29) /* For ld.bu */
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RELOC_NUMBER (R_V850_16_PCREL, 30) /* For loop */
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RELOC_NUMBER (R_V850_17_PCREL, 31) /* For br */
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RELOC_NUMBER (R_V850_23, 32) /* For 23bit ld.[w,h,hu,b,bu],st.[w,h,b] */
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RELOC_NUMBER (R_V850_32_PCREL, 33) /* For jr32, jarl32 */
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RELOC_NUMBER (R_V850_32_ABS, 34) /* For jmp32 */
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RELOC_NUMBER (R_V850_16_SPLIT_OFFSET, 35) /* For ld.bu */
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RELOC_NUMBER (R_V850_16_S1, 36) /* For ld.w, ld.h st.w st.h */
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RELOC_NUMBER (R_V850_LO16_S1, 37) /* For ld.w, ld.h st.w st.h */
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RELOC_NUMBER (R_V850_CALLT_15_16_OFFSET, 38) /* For ld.w, ld.h, ld.hu, st.w, st.h */
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RELOC_NUMBER (R_V850_32_GOTPCREL, 39) /* GLOBAL_OFFSET_TABLE from pc */
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RELOC_NUMBER (R_V850_16_GOT, 40) /* GOT ENTRY from gp */
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RELOC_NUMBER (R_V850_32_GOT, 41)
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RELOC_NUMBER (R_V850_22_PLT, 42) /* For jr */
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RELOC_NUMBER (R_V850_32_PLT, 43) /* For jr32 */
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RELOC_NUMBER (R_V850_COPY, 44)
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RELOC_NUMBER (R_V850_GLOB_DAT, 45)
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RELOC_NUMBER (R_V850_JMP_SLOT, 46)
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RELOC_NUMBER (R_V850_RELATIVE, 47)
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RELOC_NUMBER (R_V850_16_GOTOFF, 48) /* From gp */
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RELOC_NUMBER (R_V850_32_GOTOFF, 49)
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RELOC_NUMBER (R_V850_CODE, 50)
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RELOC_NUMBER (R_V850_DATA, 51) /* For loop */
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END_RELOC_NUMBERS (R_V850_max)
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/* Processor specific section indices. These sections do not actually
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exist. Symbols with a st_shndx field corresponding to one of these
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values have a special meaning. */
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/* Small data area common symbol. */
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#define SHN_V850_SCOMMON SHN_LORESERVE
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/* Tiny data area common symbol. */
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#define SHN_V850_TCOMMON (SHN_LORESERVE + 1)
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/* Zero data area common symbol. */
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#define SHN_V850_ZCOMMON (SHN_LORESERVE + 2)
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/* Processor specific section types. */
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/* Section contains the .scommon data. */
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#define SHT_V850_SCOMMON 0x70000000
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/* Section contains the .scommon data. */
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#define SHT_V850_TCOMMON 0x70000001
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/* Section contains the .scommon data. */
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#define SHT_V850_ZCOMMON 0x70000002
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/* Processor specific section flags. */
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/* This section must be in the small data area (pointed to by GP). */
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#define SHF_V850_GPREL 0x10000000
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/* This section must be in the tiny data area (pointed to by EP). */
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#define SHF_V850_EPREL 0x20000000
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/* This section must be in the zero data area (pointed to by R0). */
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#define SHF_V850_R0REL 0x40000000
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/* Alternative versions of the above definitions, as specified by the RH850 ABI. */
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#define EF_RH850_ABI 0xF0000000
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#define EF_V800_850E3 0x00100000
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#define EF_RH850_FPU_DOUBLE 0x00000001 /* sizeof(double) == 8. */
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#define EF_RH850_FPU_SINGLE 0x00000002 /* sizeof(double) == 4. */
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#define EF_RH850_REGMODE22 0x00000020 /* Registers r15-r24 (inclusive) are not used. */
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#define EF_RH850_REGMODE32 0x00000040
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#define EF_RH850_GP_FIX 0x00000100 /* r4 is fixed. */
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#define EF_RH850_GP_NOFIX 0x00000200 /* r4 is callee save. */
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#define EF_RH850_EP_FIX 0x00000400 /* r30 is fixed. */
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#define EF_RH850_EP_NOFIX 0x00000800 /* r30 is callee save. */
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#define EF_RH850_TP_FIX 0x00001000 /* r5 is fixed. */
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#define EF_RH850_TP_NOFIX 0x00002000 /* r5 is callee save. */
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#define EF_RH850_REG2_RESERVE 0x00004000 /* r2 is fixed. */
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#define EF_RH850_REG2_NORESERVE 0x00008000 /* r2 is callee saved. */
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#define SHT_RENESAS_IOP SHT_LOUSER /* Used by Renesas linker. */
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#define SHF_RENESAS_ABS 0x80000000 /* Absolute section. */
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#define SHF_GHS_ABS 0x00000400 /* Use unknown. */
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#define STT_RENESAS_ENTRY 14 /* Set for functions called at reset time. */
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START_RELOC_NUMBERS (v800_reloc_type)
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RELOC_NUMBER (R_V800_NONE, 0x00)
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RELOC_NUMBER (R_V810_NONE, 0x30)
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RELOC_NUMBER (R_V810_BYTE, 0x31)
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RELOC_NUMBER (R_V810_HWORD, 0x32)
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RELOC_NUMBER (R_V810_WORD, 0x33)
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RELOC_NUMBER (R_V810_WLO, 0x34)
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RELOC_NUMBER (R_V810_WHI, 0x35)
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RELOC_NUMBER (R_V810_WHI1, 0x36)
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RELOC_NUMBER (R_V810_GPBYTE, 0x37)
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RELOC_NUMBER (R_V810_GPHWORD, 0x38)
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RELOC_NUMBER (R_V810_GPWORD, 0x39)
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RELOC_NUMBER (R_V810_GPWLO, 0x3a)
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RELOC_NUMBER (R_V810_GPWHI, 0x3b)
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RELOC_NUMBER (R_V810_GPWHI1, 0x3c)
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RELOC_NUMBER (R_V850_HWLO, 0x3d)
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FAKE_RELOC (R_V810_reserved1, 0x3e)
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RELOC_NUMBER (R_V850_EP7BIT, 0x3f)
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RELOC_NUMBER (R_V850_EPHBYTE, 0x40)
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RELOC_NUMBER (R_V850_EPWBYTE, 0x41)
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RELOC_NUMBER (R_V850_REGHWLO, 0x42)
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FAKE_RELOC (R_V810_reserved2, 0x43)
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RELOC_NUMBER (R_V850_GPHWLO, 0x44)
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FAKE_RELOC (R_V810_reserved3, 0x45)
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RELOC_NUMBER (R_V850_PCR22, 0x46)
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RELOC_NUMBER (R_V850_BLO, 0x47)
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RELOC_NUMBER (R_V850_EP4BIT, 0x48)
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RELOC_NUMBER (R_V850_EP5BIT, 0x49)
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RELOC_NUMBER (R_V850_REGBLO, 0x4a)
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RELOC_NUMBER (R_V850_GPBLO, 0x4b)
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RELOC_NUMBER (R_V810_WLO_1, 0x4c)
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RELOC_NUMBER (R_V810_GPWLO_1, 0x4d)
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RELOC_NUMBER (R_V850_BLO_1, 0x4e)
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RELOC_NUMBER (R_V850_HWLO_1, 0x4f)
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FAKE_RELOC (R_V810_reserved4, 0x50)
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RELOC_NUMBER (R_V850_GPBLO_1, 0x51)
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RELOC_NUMBER (R_V850_GPHWLO_1, 0x52)
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FAKE_RELOC (R_V810_reserved5, 0x53)
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RELOC_NUMBER (R_V850_EPBLO, 0x54)
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RELOC_NUMBER (R_V850_EPHWLO, 0x55)
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FAKE_RELOC (R_V810_reserved6, 0x56)
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RELOC_NUMBER (R_V850_EPWLO_N, 0x57)
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RELOC_NUMBER (R_V850_PC32, 0x58)
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RELOC_NUMBER (R_V850_W23BIT, 0x59)
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RELOC_NUMBER (R_V850_GPW23BIT, 0x5a)
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RELOC_NUMBER (R_V850_EPW23BIT, 0x5b)
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RELOC_NUMBER (R_V850_B23BIT, 0x5c)
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RELOC_NUMBER (R_V850_GPB23BIT, 0x5d)
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RELOC_NUMBER (R_V850_EPB23BIT, 0x5e)
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RELOC_NUMBER (R_V850_PC16U, 0x5f)
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RELOC_NUMBER (R_V850_PC17, 0x60)
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RELOC_NUMBER (R_V850_DW8, 0x61)
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RELOC_NUMBER (R_V850_GPDW8, 0x62)
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RELOC_NUMBER (R_V850_EPDW8, 0x63)
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RELOC_NUMBER (R_V850_PC9, 0x64)
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RELOC_NUMBER (R_V810_REGBYTE, 0x65)
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RELOC_NUMBER (R_V810_REGHWORD, 0x66)
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RELOC_NUMBER (R_V810_REGWORD, 0x67)
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RELOC_NUMBER (R_V810_REGWLO, 0x68)
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RELOC_NUMBER (R_V810_REGWHI, 0x69)
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RELOC_NUMBER (R_V810_REGWHI1, 0x6a)
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RELOC_NUMBER (R_V850_REGW23BIT, 0x6b)
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RELOC_NUMBER (R_V850_REGB23BIT, 0x6c)
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RELOC_NUMBER (R_V850_REGDW8, 0x6d)
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RELOC_NUMBER (R_V810_EPBYTE, 0x6e)
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RELOC_NUMBER (R_V810_EPHWORD, 0x6f)
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RELOC_NUMBER (R_V810_EPWORD, 0x70)
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RELOC_NUMBER (R_V850_WLO23, 0x71)
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RELOC_NUMBER (R_V850_WORD_E, 0x72)
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RELOC_NUMBER (R_V850_REGWORD_E, 0x73)
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RELOC_NUMBER (R_V850_WORD, 0x74)
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RELOC_NUMBER (R_V850_GPWORD, 0x75)
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RELOC_NUMBER (R_V850_REGWORD, 0x76)
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RELOC_NUMBER (R_V850_EPWORD, 0x77)
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RELOC_NUMBER (R_V810_TPBYTE, 0x78)
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RELOC_NUMBER (R_V810_TPHWORD, 0x79)
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RELOC_NUMBER (R_V810_TPWORD, 0x7a)
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RELOC_NUMBER (R_V810_TPWLO, 0x7b)
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RELOC_NUMBER (R_V810_TPWHI, 0x7c)
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RELOC_NUMBER (R_V810_TPWHI1, 0x7d)
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RELOC_NUMBER (R_V850_TPHWLO, 0x7e)
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RELOC_NUMBER (R_V850_TPBLO, 0x7f)
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RELOC_NUMBER (R_V810_TPWLO_1, 0x80)
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RELOC_NUMBER (R_V850_TPBLO_1, 0x81)
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RELOC_NUMBER (R_V850_TPHWLO_1, 0x82)
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RELOC_NUMBER (R_V850_TP23BIT, 0x83)
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RELOC_NUMBER (R_V850_TPW23BIT, 0x84)
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RELOC_NUMBER (R_V850_TPDW8, 0x85)
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/* These are defined by the RH850 ABI, but not used. */
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RELOC_NUMBER (R_V810_ABS32, 0xa0)
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RELOC_NUMBER (R_V850_SYM, 0xe0)
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RELOC_NUMBER (R_V850_OPadd, 0xe1)
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RELOC_NUMBER (R_V850_OPsub, 0xe2)
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RELOC_NUMBER (R_V850_OPsctsize, 0xe3)
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RELOC_NUMBER (R_V850_OPscttop, 0xe4)
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END_RELOC_NUMBERS (R_V800_max)
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/* Type for Renesas note sections. NB/ This is in application space
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rather than processor space as it refers to the requirements of the
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binary concerned. A given processor may be able to handle multiple
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different types of application. */
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#define SHT_RENESAS_INFO 0xa0000000
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/* Contents of a Renesas note entry:
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namesz +------------------+
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| 4 | "REL\0"
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descsz +------------------+
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| 4 | Currently 4byte only
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type +------------------+
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| ID |
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name +------------------+
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| REL\0 |
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desc +------------------+
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| Value |
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+------------------+ */
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#define V850_NOTE_SECNAME ".note.renesas"
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#define SIZEOF_V850_NOTE 20
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#define V850_NOTE_NAME "REL"
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enum v850_notes
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{
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V850_NOTE_ALIGNMENT = 1, /* Alignment of 8-byte entities. */
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#define EF_RH850_DATA_ALIGN4 0x0001 /* Aligned to 4-byte bounadries. */
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#define EF_RH850_DATA_ALIGN8 0x0002 /* Aligned to 8-byte bounadries. */
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V850_NOTE_DATA_SIZE = 2, /* Sizeof double and long double. */
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#define EF_RH850_DOUBLE32 0x0001 /* 32-bits in size. */
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#define EF_RH850_DOUBLE64 0x0002 /* 64-bits in size. */
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V850_NOTE_FPU_INFO = 3, /* Defined if extended floating point insns are used. */
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#define EF_RH850_FPU20 0x0001 /* Set if [N]]M{ADD|SUB}F.S are used. */
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#define EF_RH850_FPU30 0x0002 /* Set if ADSF.D or ADDF.D is used. */
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V850_NOTE_SIMD_INFO = 4,
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#define EF_RH850_SIMD 0x0001
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V850_NOTE_CACHE_INFO = 5,
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#define EF_RH850_CACHE 0x0001
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V850_NOTE_MMU_INFO = 6
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#define EF_RH850_MMU 0x0001
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};
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#define NUM_V850_NOTES V850_NOTE_MMU_INFO
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#endif /* _ELF_V850_H */
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