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authorRichard Henderson <rth@redhat.com>1999-05-03 07:29:06 +0000
committerRichard Henderson <rth@redhat.com>1999-05-03 07:29:06 +0000
commit860acaebec6b57ce27e244cc02a58e6651a4b6c3 (patch)
treeeff5420756a4bd56b40b74c2b828b261f327610b /include/elf/arm.h
parentf9c53ad2d7cb541cbe821d645b90437ac063e5db (diff)
downloadgdb-860acaebec6b57ce27e244cc02a58e6651a4b6c3.tar.gz
Initial revision
Diffstat (limited to 'include/elf/arm.h')
-rw-r--r--include/elf/arm.h96
1 files changed, 96 insertions, 0 deletions
diff --git a/include/elf/arm.h b/include/elf/arm.h
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+/* 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