From 612df9a73a07f9860574ea132fbc988b72e26d0a Mon Sep 17 00:00:00 2001 From: Catherine Moore Date: Mon, 1 Feb 1999 19:38:10 +0000 Subject: [PATCH] * arm.h: Renumber relocs to conform to standard. (EF_NEW_ABI): Define. (EF_OLD_ABI): Define. * arm-oabi.h: New file. --- include/elf/ChangeLog | 7 ++++ include/elf/arm-oabi.h | 87 ++++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 94 insertions(+) create mode 100644 include/elf/arm-oabi.h diff --git a/include/elf/ChangeLog b/include/elf/ChangeLog index 5e3fd55..85bb401 100644 --- a/include/elf/ChangeLog +++ b/include/elf/ChangeLog @@ -1,3 +1,10 @@ +Mon Feb 1 11:33:56 1999 Catherine Moore + + * arm.h: Renumber relocs to conform to standard. + (EF_NEW_ABI): Define. + (EF_OLD_ABI): Define. + * arm-oabi.h: New file. + 1999-01-28 Nick Clifton * fr30.h: Add R_FR30_GNU_VT{INHERIT,ENTRY} relocs. diff --git a/include/elf/arm-oabi.h b/include/elf/arm-oabi.h new file mode 100644 index 0000000..6109842 --- /dev/null +++ b/include/elf/arm-oabi.h @@ -0,0 +1,87 @@ +/* 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_ABS8, 4) + RELOC_NUMBER (R_ARM_ABS16, 5) + RELOC_NUMBER (R_ARM_ABS12, 6) + RELOC_NUMBER (R_ARM_THM_ABS5, 7) + RELOC_NUMBER (R_ARM_THM_PC22, 8) + RELOC_NUMBER (R_ARM_SBREL32, 9) + RELOC_NUMBER (R_ARM_AMP_VCALL9, 10) + RELOC_NUMBER (R_ARM_THM_PC11, 11) /* cygnus extension to abi: thumb unconditional branch */ + RELOC_NUMBER (R_ARM_THM_PC9, 12) /* cygnus extension to abi: thumb conditional branch */ + RELOC_NUMBER (R_ARM_GNU_VTINHERIT, 13) + RELOC_NUMBER (R_ARM_GNU_VTENTRY, 14) + 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_RELOC, 28) + FAKE_RELOC (LAST_INVALID_RELOC, 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 -- 2.7.4