| /* V850 ELF support for BFD. |
| Copyright (C) 1997-2021 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 */ |
