| /* ARM ELF support for BFD. |
| Copyright (C) 1998, 1999 Free Software Foundation, Inc. |
| |
| 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| |
| #ifndef _ELF_ARM_H |
| #define _ELF_ARM_H |
| |
| #include "elf/reloc-macros.h" |
| |
| /* Processor specific flags for the ELF header e_flags field. */ |
| #define EF_ARM_RELEXEC 0x01 |
| #define EF_ARM_HASENTRY 0x02 |
| #define EF_INTERWORK 0x04 |
| #define EF_APCS_26 0x08 |
| #define EF_APCS_FLOAT 0x10 |
| #define EF_PIC 0x20 |
| #define EF_ALIGN8 0x40 /* 8-bit structure alignment is in use */ |
| #define EF_NEW_ABI 0x80 |
| #define EF_OLD_ABI 0x100 |
| |
| /* Local aliases for some flags to match names used by COFF port. */ |
| #define F_INTERWORK EF_INTERWORK |
| #define F_APCS26 EF_APCS_26 |
| #define F_APCS_FLOAT EF_APCS_FLOAT |
| #define F_PIC EF_PIC |
| |
| /* Additional symbol types for Thumb */ |
| #define STT_ARM_TFUNC 0xd |
| |
| /* ARM-specific values for sh_flags */ |
| #define SHF_ENTRYSECT 0x10000000 /* Section contains an entry point */ |
| #define SHF_COMDEF 0x80000000 /* Section may be multiply defined in the input to a link step */ |
| |
| /* ARM-specific program header flags */ |
| #define PF_ARM_SB 0x10000000 /* Segment contains the location addressed by the static base */ |
| |
| /* Relocation types. */ |
| START_RELOC_NUMBERS (elf_arm_reloc_type) |
| RELOC_NUMBER (R_ARM_NONE, 0) |
| RELOC_NUMBER (R_ARM_PC24, 1) |
| RELOC_NUMBER (R_ARM_ABS32, 2) |
| RELOC_NUMBER (R_ARM_REL32, 3) |
| RELOC_NUMBER (R_ARM_PC13, 4) |
| RELOC_NUMBER (R_ARM_ABS16, 5) |
| RELOC_NUMBER (R_ARM_ABS12, 6) |
| RELOC_NUMBER (R_ARM_THM_ABS5, 7) |
| RELOC_NUMBER (R_ARM_ABS8, 8) |
| RELOC_NUMBER (R_ARM_SBREL32, 9) |
| RELOC_NUMBER (R_ARM_THM_PC22, 10) |
| RELOC_NUMBER (R_ARM_THM_PC8, 11) |
| RELOC_NUMBER (R_ARM_AMP_VCALL9, 12) |
| RELOC_NUMBER (R_ARM_SWI24, 13) |
| RELOC_NUMBER (R_ARM_THM_SWI8, 14) |
| RELOC_NUMBER (R_ARM_XPC25, 15) |
| RELOC_NUMBER (R_ARM_THM_XPC22, 16) |
| RELOC_NUMBER (R_ARM_COPY, 20) /* copy symbol at runtime */ |
| RELOC_NUMBER (R_ARM_GLOB_DAT, 21) /* create GOT entry */ |
| RELOC_NUMBER (R_ARM_JUMP_SLOT, 22) /* create PLT entry */ |
| RELOC_NUMBER (R_ARM_RELATIVE, 23) /* adjust by program base */ |
| RELOC_NUMBER (R_ARM_GOTOFF, 24) /* 32 bit offset to GOT */ |
| RELOC_NUMBER (R_ARM_GOTPC, 25) /* 32 bit PC relative offset to GOT */ |
| RELOC_NUMBER (R_ARM_GOT32, 26) /* 32 bit GOT entry */ |
| RELOC_NUMBER (R_ARM_PLT32, 27) /* 32 bit PLT address */ |
| FAKE_RELOC (FIRST_INVALID_RELOC1, 28) |
| FAKE_RELOC (LAST_INVALID_RELOC1, 99) |
| RELOC_NUMBER (R_ARM_GNU_VTENTRY, 100) |
| RELOC_NUMBER (R_ARM_GNU_VTINHERIT, 101) |
| RELOC_NUMBER (R_ARM_THM_PC11, 102) /* cygnus extension to abi: thumb unconditional branch */ |
| RELOC_NUMBER (R_ARM_THM_PC9, 103) /* cygnus extension to abi: thumb conditional branch */ |
| FAKE_RELOC (FIRST_INVALID_RELOC2, 104) |
| FAKE_RELOC (LAST_INVALID_RELOC2, 248) |
| RELOC_NUMBER (R_ARM_RXPC25, 249) |
| RELOC_NUMBER (R_ARM_RSBREL32, 250) |
| RELOC_NUMBER (R_ARM_THM_RPC22, 251) |
| RELOC_NUMBER (R_ARM_RREL32, 252) |
| RELOC_NUMBER (R_ARM_RABS32, 253) |
| RELOC_NUMBER (R_ARM_RPC24, 254) |
| RELOC_NUMBER (R_ARM_RBASE, 255) |
| END_RELOC_NUMBERS |
| |
| #endif |
