/* V850 ELF support for BFD.

   Copyright (C) 1997-2025 Free Software Foundation, Inc.

   Created by Michael Meissner, Cygnus Support <meissner@cygnus.com>

   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.  */

/* This file holds definitions specific to the MIPS ELF ABI.  Note

   that most of this is not actually implemented by BFD.  */

#ifndef _ELF_V850_H

#define _ELF_V850_H

/* Processor specific flags for the ELF header e_flags field.  */

/* Four bit V850 architecture field.  */

#define EF_V850_ARCH    0xf0000000

/* v850 code.  */

#define E_V850_ARCH   0x00000000

/* v850e code.  */

#define E_V850E_ARCH    0x10000000

/* v850e1 code.  */

#define E_V850E1_ARCH   0x20000000

/* v850e2 code.  */

#define E_V850E2_ARCH   0x30000000

/* v850e2v3 code.  */

#define E_V850E2V3_ARCH   0x40000000

/* v850e3v5 code.  */

#define E_V850E3V5_ARCH   0x60000000

/* Flags for the st_other field.  */

#define V850_OTHER_SDA    0x10  /* Symbol had SDA relocations.  */

#define V850_OTHER_ZDA    0x20  /* Symbol had ZDA relocations.  */

#define V850_OTHER_TDA    0x40  /* Symbol had TDA relocations.  */

#define V850_OTHER_ERROR  0x80  /* Symbol had an error reported.  */

/* V850 relocations.  */

#include "elf/reloc-macros.h"

START_RELOC_NUMBERS (v850_reloc_type)

     RELOC_NUMBER (R_V850_NONE, 0)

     RELOC_NUMBER (R_V850_9_PCREL, 1)

     RELOC_NUMBER (R_V850_22_PCREL, 2)

     RELOC_NUMBER (R_V850_HI16_S, 3)

     RELOC_NUMBER (R_V850_HI16, 4)

     RELOC_NUMBER (R_V850_LO16, 5)

     RELOC_NUMBER (R_V850_ABS32, 6)

     RELOC_NUMBER (R_V850_16, 7)

     RELOC_NUMBER (R_V850_8, 8)

     RELOC_NUMBER( R_V850_SDA_16_16_OFFSET, 9)    /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */

     RELOC_NUMBER( R_V850_SDA_15_16_OFFSET, 10)   /* For ld.w, ld.h, ld.hu, st.w, st.h */

     RELOC_NUMBER( R_V850_ZDA_16_16_OFFSET, 11)   /* For ld.b, st.b, set1, clr1, not1, tst1, movea, movhi */

     RELOC_NUMBER( R_V850_ZDA_15_16_OFFSET, 12)   /* For ld.w, ld.h, ld.hu, st.w, st.h */

     RELOC_NUMBER( R_V850_TDA_6_8_OFFSET, 13)   /* For sst.w, sld.w */

     RELOC_NUMBER( R_V850_TDA_7_8_OFFSET, 14)   /* For sst.h, sld.h */

     RELOC_NUMBER( R_V850_TDA_7_7_OFFSET, 15)   /* For sst.b, sld.b */

     RELOC_NUMBER( R_V850_TDA_16_16_OFFSET, 16)   /* For set1, clr1, not1, tst1, movea, movhi */

     RELOC_NUMBER( R_V850_TDA_4_5_OFFSET, 17)   /* For sld.hu */

     RELOC_NUMBER( R_V850_TDA_4_4_OFFSET, 18)   /* For sld.bu */

     RELOC_NUMBER( R_V850_SDA_16_16_SPLIT_OFFSET, 19) /* For ld.bu */

     RELOC_NUMBER( R_V850_ZDA_16_16_SPLIT_OFFSET, 20) /* For ld.bu */

     RELOC_NUMBER( R_V850_CALLT_6_7_OFFSET, 21)   /* For callt */

     RELOC_NUMBER( R_V850_CALLT_16_16_OFFSET, 22) /* For callt */

     RELOC_NUMBER (R_V850_GNU_VTINHERIT, 23)

     RELOC_NUMBER (R_V850_GNU_VTENTRY, 24)

     RELOC_NUMBER (R_V850_LONGCALL, 25)

     RELOC_NUMBER (R_V850_LONGJUMP, 26)

     RELOC_NUMBER (R_V850_ALIGN, 27)

     RELOC_NUMBER (R_V850_REL32, 28)

     RELOC_NUMBER (R_V850_LO16_SPLIT_OFFSET, 29) /* For ld.bu */

     RELOC_NUMBER (R_V850_16_PCREL, 30)          /* For loop */

     RELOC_NUMBER (R_V850_17_PCREL, 31)          /* For br */

     RELOC_NUMBER (R_V850_23, 32)      /* For 23bit ld.[w,h,hu,b,bu],st.[w,h,b] */

     RELOC_NUMBER (R_V850_32_PCREL, 33)          /* For jr32, jarl32 */

     RELOC_NUMBER (R_V850_32_ABS, 34)          /* For jmp32 */

     RELOC_NUMBER (R_V850_16_SPLIT_OFFSET, 35)       /* For ld.bu */

     RELOC_NUMBER (R_V850_16_S1, 36)         /* For ld.w, ld.h st.w st.h */

     RELOC_NUMBER (R_V850_LO16_S1, 37)         /* For ld.w, ld.h st.w st.h */

     RELOC_NUMBER (R_V850_CALLT_15_16_OFFSET, 38)  /* For ld.w, ld.h, ld.hu, st.w, st.h */

     RELOC_NUMBER (R_V850_32_GOTPCREL, 39)   /* GLOBAL_OFFSET_TABLE from pc */

     RELOC_NUMBER (R_V850_16_GOT, 40)          /* GOT ENTRY from gp */

     RELOC_NUMBER (R_V850_32_GOT, 41)          

     RELOC_NUMBER (R_V850_22_PLT, 42)      /* For jr */

     RELOC_NUMBER (R_V850_32_PLT, 43)      /* For jr32 */

     RELOC_NUMBER (R_V850_COPY, 44)          

     RELOC_NUMBER (R_V850_GLOB_DAT, 45)          

     RELOC_NUMBER (R_V850_JMP_SLOT, 46)          

     RELOC_NUMBER (R_V850_RELATIVE, 47)          

     RELOC_NUMBER (R_V850_16_GOTOFF, 48)         /* From gp */

     RELOC_NUMBER (R_V850_32_GOTOFF, 49)         

     RELOC_NUMBER (R_V850_CODE, 50)          

     RELOC_NUMBER (R_V850_DATA, 51)          /* For loop */

END_RELOC_NUMBERS (R_V850_max)

/* Processor specific section indices.  These sections do not actually

   exist.  Symbols with a st_shndx field corresponding to one of these

   values have a special meaning.  */

/* Small data area common symbol.  */

#define SHN_V850_SCOMMON  SHN_LORESERVE

/* Tiny data area common symbol.  */

#define SHN_V850_TCOMMON  (SHN_LORESERVE + 1)

/* Zero data area common symbol.  */

#define SHN_V850_ZCOMMON  (SHN_LORESERVE + 2)

/* Processor specific section types.  */

/* Section contains the .scommon data.  */

#define SHT_V850_SCOMMON  0x70000000

/* Section contains the .scommon data.  */

#define SHT_V850_TCOMMON  0x70000001

/* Section contains the .scommon data.  */

#define SHT_V850_ZCOMMON  0x70000002

/* Processor specific section flags.  */

/* This section must be in the small data area (pointed to by GP).  */

#define SHF_V850_GPREL    0x10000000

/* This section must be in the tiny data area (pointed to by EP).  */

#define SHF_V850_EPREL    0x20000000

/* This section must be in the zero data area (pointed to by R0).  */

#define SHF_V850_R0REL    0x40000000

/* Alternative versions of the above definitions, as specified by the RH850 ABI.  */

#define EF_RH850_ABI    0xF0000000

#define EF_V800_850E3   0x00100000

#define EF_RH850_FPU_DOUBLE 0x00000001  /* sizeof(double) == 8.  */

#define EF_RH850_FPU_SINGLE 0x00000002  /* sizeof(double) == 4.  */

#define EF_RH850_REGMODE22  0x00000020  /* Registers r15-r24 (inclusive) are not used.  */

#define EF_RH850_REGMODE32  0x00000040

#define EF_RH850_GP_FIX   0x00000100  /* r4 is fixed.  */

#define EF_RH850_GP_NOFIX 0x00000200  /* r4 is callee save.  */

#define EF_RH850_EP_FIX   0x00000400  /* r30 is fixed.  */

#define EF_RH850_EP_NOFIX 0x00000800  /* r30 is callee save.  */

#define EF_RH850_TP_FIX   0x00001000  /* r5 is fixed.  */

#define EF_RH850_TP_NOFIX 0x00002000  /* r5 is callee save.  */

#define EF_RH850_REG2_RESERVE 0x00004000  /* r2 is fixed.  */

#define EF_RH850_REG2_NORESERVE 0x00008000  /* r2 is callee saved.  */

#define SHT_RENESAS_IOP   SHT_LOUSER  /* Used by Renesas linker.  */

#define SHF_RENESAS_ABS   0x80000000  /* Absolute section.  */

#define SHF_GHS_ABS   0x00000400  /* Use unknown.  */

#define STT_RENESAS_ENTRY 14    /* Set for functions called at reset time.  */

START_RELOC_NUMBERS (v800_reloc_type)

     RELOC_NUMBER (R_V800_NONE,      0x00)

     RELOC_NUMBER (R_V810_NONE,      0x30)

     RELOC_NUMBER (R_V810_BYTE,      0x31)

     RELOC_NUMBER (R_V810_HWORD,     0x32)

     RELOC_NUMBER (R_V810_WORD,      0x33)

     RELOC_NUMBER (R_V810_WLO,       0x34)

     RELOC_NUMBER (R_V810_WHI,       0x35)

     RELOC_NUMBER (R_V810_WHI1,      0x36)

     RELOC_NUMBER (R_V810_GPBYTE,    0x37)

     RELOC_NUMBER (R_V810_GPHWORD,   0x38)

     RELOC_NUMBER (R_V810_GPWORD,    0x39)

     RELOC_NUMBER (R_V810_GPWLO,     0x3a)

     RELOC_NUMBER (R_V810_GPWHI,     0x3b)

     RELOC_NUMBER (R_V810_GPWHI1,    0x3c)

     RELOC_NUMBER (R_V850_HWLO,      0x3d)

     FAKE_RELOC   (R_V810_reserved1, 0x3e)

     RELOC_NUMBER (R_V850_EP7BIT,    0x3f)

     RELOC_NUMBER (R_V850_EPHBYTE,   0x40)

     RELOC_NUMBER (R_V850_EPWBYTE,   0x41)

     RELOC_NUMBER (R_V850_REGHWLO,   0x42)

     FAKE_RELOC   (R_V810_reserved2, 0x43)

     RELOC_NUMBER (R_V850_GPHWLO,    0x44)

     FAKE_RELOC   (R_V810_reserved3, 0x45)

     RELOC_NUMBER (R_V850_PCR22,     0x46)

     RELOC_NUMBER (R_V850_BLO,       0x47)

     RELOC_NUMBER (R_V850_EP4BIT,    0x48)

     RELOC_NUMBER (R_V850_EP5BIT,    0x49)

     RELOC_NUMBER (R_V850_REGBLO,    0x4a)

     RELOC_NUMBER (R_V850_GPBLO,     0x4b)

     RELOC_NUMBER (R_V810_WLO_1,     0x4c)

     RELOC_NUMBER (R_V810_GPWLO_1,   0x4d)

     RELOC_NUMBER (R_V850_BLO_1,     0x4e)

     RELOC_NUMBER (R_V850_HWLO_1,    0x4f)

     FAKE_RELOC   (R_V810_reserved4, 0x50)

     RELOC_NUMBER (R_V850_GPBLO_1,   0x51)

     RELOC_NUMBER (R_V850_GPHWLO_1,  0x52)

     FAKE_RELOC   (R_V810_reserved5, 0x53)

     RELOC_NUMBER (R_V850_EPBLO,     0x54)

     RELOC_NUMBER (R_V850_EPHWLO,    0x55)

     FAKE_RELOC   (R_V810_reserved6, 0x56)

     RELOC_NUMBER (R_V850_EPWLO_N,   0x57)

     RELOC_NUMBER (R_V850_PC32,      0x58)

     RELOC_NUMBER (R_V850_W23BIT,    0x59)

     RELOC_NUMBER (R_V850_GPW23BIT,  0x5a)

     RELOC_NUMBER (R_V850_EPW23BIT,  0x5b)

     RELOC_NUMBER (R_V850_B23BIT,    0x5c)

     RELOC_NUMBER (R_V850_GPB23BIT,  0x5d)

     RELOC_NUMBER (R_V850_EPB23BIT,  0x5e)

     RELOC_NUMBER (R_V850_PC16U,     0x5f)

     RELOC_NUMBER (R_V850_PC17,      0x60)

     RELOC_NUMBER (R_V850_DW8,       0x61)

     RELOC_NUMBER (R_V850_GPDW8,     0x62)

     RELOC_NUMBER (R_V850_EPDW8,     0x63)

     RELOC_NUMBER (R_V850_PC9,       0x64)

     RELOC_NUMBER (R_V810_REGBYTE,   0x65)

     RELOC_NUMBER (R_V810_REGHWORD,  0x66)

     RELOC_NUMBER (R_V810_REGWORD,   0x67)

     RELOC_NUMBER (R_V810_REGWLO,    0x68)

     RELOC_NUMBER (R_V810_REGWHI,    0x69)

     RELOC_NUMBER (R_V810_REGWHI1,   0x6a)

     RELOC_NUMBER (R_V850_REGW23BIT, 0x6b)

     RELOC_NUMBER (R_V850_REGB23BIT, 0x6c)

     RELOC_NUMBER (R_V850_REGDW8,    0x6d)

     RELOC_NUMBER (R_V810_EPBYTE,    0x6e)

     RELOC_NUMBER (R_V810_EPHWORD,   0x6f)

     RELOC_NUMBER (R_V810_EPWORD,    0x70)

     RELOC_NUMBER (R_V850_WLO23,     0x71)

     RELOC_NUMBER (R_V850_WORD_E,    0x72)

     RELOC_NUMBER (R_V850_REGWORD_E, 0x73)

     RELOC_NUMBER (R_V850_WORD,      0x74)

     RELOC_NUMBER (R_V850_GPWORD,    0x75)

     RELOC_NUMBER (R_V850_REGWORD,   0x76)

     RELOC_NUMBER (R_V850_EPWORD,    0x77)

     RELOC_NUMBER (R_V810_TPBYTE,    0x78)

     RELOC_NUMBER (R_V810_TPHWORD,   0x79)

     RELOC_NUMBER (R_V810_TPWORD,    0x7a)

     RELOC_NUMBER (R_V810_TPWLO,     0x7b)

     RELOC_NUMBER (R_V810_TPWHI,     0x7c)

     RELOC_NUMBER (R_V810_TPWHI1,    0x7d)

     RELOC_NUMBER (R_V850_TPHWLO,    0x7e)

     RELOC_NUMBER (R_V850_TPBLO,     0x7f)

     RELOC_NUMBER (R_V810_TPWLO_1,   0x80)

     RELOC_NUMBER (R_V850_TPBLO_1,   0x81)

     RELOC_NUMBER (R_V850_TPHWLO_1,  0x82)

     RELOC_NUMBER (R_V850_TP23BIT,   0x83)

     RELOC_NUMBER (R_V850_TPW23BIT,  0x84)

     RELOC_NUMBER (R_V850_TPDW8,     0x85)

/* These are defined by the RH850 ABI, but not used.  */

     RELOC_NUMBER (R_V810_ABS32,     0xa0)

     RELOC_NUMBER (R_V850_SYM,       0xe0)

     RELOC_NUMBER (R_V850_OPadd,     0xe1)

     RELOC_NUMBER (R_V850_OPsub,     0xe2)

     RELOC_NUMBER (R_V850_OPsctsize, 0xe3)

     RELOC_NUMBER (R_V850_OPscttop,  0xe4)

END_RELOC_NUMBERS (R_V800_max)

/* Type for Renesas note sections.  NB/ This is in application space

   rather than processor space as it refers to the requirements of the

   binary concerned.  A given processor may be able to handle multiple

   different types of application.  */

#define SHT_RENESAS_INFO  0xa0000000

/* Contents of a Renesas note entry:

     namesz +------------------+

            |    4             |  "REL\0"

     descsz +------------------+

            |    4             |  Currently 4byte only

     type   +------------------+

            |    ID            |

     name   +------------------+

            |    REL\0         |

     desc   +------------------+

            |    Value         |

            +------------------+  */

#define V850_NOTE_SECNAME ".note.renesas"

#define SIZEOF_V850_NOTE  20

#define V850_NOTE_NAME    "REL"

enum v850_notes

{

  V850_NOTE_ALIGNMENT = 1,  /* Alignment of 8-byte entities.  */

#define EF_RH850_DATA_ALIGN4  0x0001  /* Aligned to 4-byte bounadries.  */

#define EF_RH850_DATA_ALIGN8  0x0002  /* Aligned to 8-byte bounadries.  */

  V850_NOTE_DATA_SIZE = 2,  /* Sizeof double and long double.  */

#define EF_RH850_DOUBLE32 0x0001  /* 32-bits in size.  */

#define EF_RH850_DOUBLE64 0x0002  /* 64-bits in size.  */

  V850_NOTE_FPU_INFO = 3, /* Defined if extended floating point insns are used.  */

#define EF_RH850_FPU20    0x0001  /* Set if [N]]M{ADD|SUB}F.S are used.  */

#define EF_RH850_FPU30    0x0002  /* Set if ADSF.D or ADDF.D is used.  */

  V850_NOTE_SIMD_INFO = 4,

#define EF_RH850_SIMD   0x0001

  V850_NOTE_CACHE_INFO = 5,

#define EF_RH850_CACHE    0x0001

  V850_NOTE_MMU_INFO = 6

#define EF_RH850_MMU    0x0001

};

#define NUM_V850_NOTES  V850_NOTE_MMU_INFO

#endif /* _ELF_V850_H */