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authorCatherine Moore <clm@redhat.com>1999-02-01 19:38:10 +0000
committerCatherine Moore <clm@redhat.com>1999-02-01 19:38:10 +0000
commit612df9a73a07f9860574ea132fbc988b72e26d0a (patch)
tree967a0c4ebcba290250bdd9886999c5f5f7517229 /include
parentaf9067c1714e2964c5e87e351ac6f55d315d2932 (diff)
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* arm.h: Renumber relocs to conform to standard.
(EF_NEW_ABI): Define. (EF_OLD_ABI): Define. * arm-oabi.h: New file.
Diffstat (limited to 'include')
-rw-r--r--include/elf/ChangeLog7
-rw-r--r--include/elf/arm-oabi.h87
2 files changed, 94 insertions, 0 deletions
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 <clm@cygnus.com>
+
+ * 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 <nickc@cygnus.com>
* 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