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authorCatherine Moore <clm@redhat.com>1999-02-02 03:55:35 +0000
committerCatherine Moore <clm@redhat.com>1999-02-02 03:55:35 +0000
commit9aff0cd7971a8a5c9eaf76b543311d1a5f7e906b (patch)
tree6a4eae67912b31aa704c23d175ab8e60e6741665 /bfd/elfarm-nabi.c
parentd322c85391c5acc65b66a53b8cc5e0b7ffc9fd1e (diff)
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* elfarm-nabi.c: Renamed from elf32-arm-newabi.c.
* elfarm-oabi.c: Renamed from elf32-arm-oldabi.c * Makefile.am: Use new files. * Makefile.in: Regenerate. * configure.in: Use new files. * configure: Regenerate.
Diffstat (limited to 'bfd/elfarm-nabi.c')
-rw-r--r--bfd/elfarm-nabi.c398
1 files changed, 398 insertions, 0 deletions
diff --git a/bfd/elfarm-nabi.c b/bfd/elfarm-nabi.c
new file mode 100644
index 0000000..0278a47
--- /dev/null
+++ b/bfd/elfarm-nabi.c
@@ -0,0 +1,398 @@
+/* 32-bit ELF support for ARM new abi option.
+ Copyright 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. */
+
+#include "elf/arm.h"
+#include "bfd.h"
+#include "sysdep.h"
+#include "libbfd.h"
+#include "elf-bfd.h"
+
+#define USE_REL
+
+#define TARGET_LITTLE_SYM bfd_elf32_littlearm_vec
+#define TARGET_LITTLE_NAME "elf32-littlearm"
+#define TARGET_BIG_SYM bfd_elf32_bigarm_vec
+#define TARGET_BIG_NAME "elf32-bigarm"
+#define elf_info_to_howto 0
+#define elf_info_to_howto_rel elf32_arm_info_to_howto_rel
+
+
+static reloc_howto_type elf32_arm_howto_table[] =
+{
+ /* No relocation */
+ HOWTO (R_ARM_NONE, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_NONE", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_ARM_PC24, /* type */
+ 2, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 24, /* bitsize */
+ true, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_PC24", /* name */
+ false, /* partial_inplace */
+ 0x00ffffff, /* src_mask */
+ 0x00ffffff, /* dst_mask */
+ true), /* pcrel_offset */
+
+ /* 32 bit absolute */
+ HOWTO (R_ARM_ABS32, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_ABS32", /* name */
+ false, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* standard 32bit pc-relative reloc */
+ HOWTO (R_ARM_REL32, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ true, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_REL32", /* name */
+ false, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ true), /* pcrel_offset */
+
+ /* 8 bit absolute */
+ HOWTO (R_ARM_PC13, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_PC13", /* name */
+ false, /* partial_inplace */
+ 0x000000ff, /* src_mask */
+ 0x000000ff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 16 bit absolute */
+ HOWTO (R_ARM_ABS16, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_ABS16", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 12 bit absolute */
+ HOWTO (R_ARM_ABS12, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 12, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_ABS12", /* name */
+ false, /* partial_inplace */
+ 0x000008ff, /* src_mask */
+ 0x000008ff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_ARM_THM_ABS5, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 5, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_THM_ABS5", /* name */
+ false, /* partial_inplace */
+ 0x000007e0, /* src_mask */
+ 0x000007e0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 8 bit absolute */
+ HOWTO (R_ARM_ABS8, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_ABS8", /* name */
+ false, /* partial_inplace */
+ 0x000000ff, /* src_mask */
+ 0x000000ff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_ARM_SBREL32, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_SBREL32", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_ARM_THM_PC22, /* type */
+ 1, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 22, /* bitsize */
+ true, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_THM_PC22", /* name */
+ false, /* partial_inplace */
+ 0x07ff07ff, /* src_mask */
+ 0x07ff07ff, /* dst_mask */
+ true), /* pcrel_offset */
+
+ HOWTO (R_ARM_THM_PC8, /* type */
+ 1, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* bitsize */
+ true, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_THM_PC8", /* name */
+ false, /* partial_inplace */
+ 0x000000ff, /* src_mask */
+ 0x000000ff, /* dst_mask */
+ true), /* pcrel_offset */
+
+ HOWTO (R_ARM_AMP_VCALL9, /* type */
+ 1, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* bitsize */
+ true, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_AMP_VCALL9", /* name */
+ false, /* partial_inplace */
+ 0x000000ff, /* src_mask */
+ 0x000000ff, /* dst_mask */
+ true), /* pcrel_offset */
+
+ HOWTO (R_ARM_SWI24, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_SWI24", /* name */
+ false, /* partial_inplace */
+ 0x00000000, /* src_mask */
+ 0x00000000, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_ARM_THM_SWI8, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_SWI8", /* name */
+ false, /* partial_inplace */
+ 0x00000000, /* src_mask */
+ 0x00000000, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_ARM_RREL32, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_RREL32", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_ARM_RABS32, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_RABS32", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_ARM_RPC24, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_RPC24", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_ARM_RBASE, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_RBASE", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+};
+
+ /* GNU extension to record C++ vtable hierarchy */
+static reloc_howto_type elf32_arm_vtinherit_howto =
+ HOWTO (R_ARM_GNU_VTINHERIT, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ NULL, /* special_function */
+ "R_ARM_GNU_VTINHERIT", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false); /* pcrel_offset */
+
+ /* GNU extension to record C++ vtable member usage */
+static reloc_howto_type elf32_arm_vtentry_howto =
+ HOWTO (R_ARM_GNU_VTENTRY, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ _bfd_elf_rel_vtable_reloc_fn, /* special_function */
+ "R_ARM_GNU_VTENTRY", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false); /* pcrel_offset */
+
+ /* 12 bit pc relative */
+static reloc_howto_type elf32_arm_thm_pc11_howto =
+ HOWTO (R_ARM_THM_PC11, /* type */
+ 1, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 11, /* bitsize */
+ true, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_THM_PC11", /* name */
+ false, /* partial_inplace */
+ 0x000007ff, /* src_mask */
+ 0x000007ff, /* dst_mask */
+ true); /* pcrel_offset */
+
+ /* 12 bit pc relative */
+static reloc_howto_type elf32_arm_thm_pc9_howto =
+ HOWTO (R_ARM_THM_PC9, /* type */
+ 1, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 8, /* bitsize */
+ true, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_ARM_THM_PC9", /* name */
+ false, /* partial_inplace */
+ 0x000000ff, /* src_mask */
+ 0x000000ff, /* dst_mask */
+ true); /* pcrel_offset */
+
+
+static void
+elf32_arm_info_to_howto_rel (abfd, bfd_reloc, elf_reloc)
+ bfd *abfd;
+ arelent *bfd_reloc;
+ Elf32_Internal_Rel *elf_reloc;
+{
+ unsigned int r_type;
+
+ r_type = ELF32_R_TYPE (elf_reloc->r_info);
+ if (r_type == R_ARM_GNU_VTINHERIT)
+ bfd_reloc->howto = &elf32_arm_vtinherit_howto;
+ else if (r_type == R_ARM_GNU_VTENTRY)
+ bfd_reloc->howto = &elf32_arm_vtentry_howto;
+ else if (r_type == R_ARM_THM_PC11)
+ bfd_reloc->howto = &elf32_arm_thm_pc11_howto;
+ else if (r_type == R_ARM_THM_PC9)
+ bfd_reloc->howto = &elf32_arm_thm_pc9_howto;
+ else
+ bfd_reloc->howto = &elf32_arm_howto_table[r_type];
+}
+#include "elf32-arm.h"