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authorIan Lance Taylor <ian@airs.com>1994-03-12 17:48:16 +0000
committerIan Lance Taylor <ian@airs.com>1994-03-12 17:48:16 +0000
commit45ccfd58d2c6e5796777dd8dc216f3ab55081c59 (patch)
tree8a41eb56cf54ed26aa9dd862b92edf5339ae4048 /bfd
parentf71481ba84d627cb3177ec2dccd68408618cd0b7 (diff)
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* elf32-ppc.c: Renamed from elf32-powerpc.c.
start-sanitize-powerpc-netware * nlm32-ppc.c: Renamed from nlm32-powerpc.c. end-sanitize-powerpc-netware * Makefile.in, configure.in: Corresponding changes.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/.Sanitize6
-rw-r--r--bfd/ChangeLog10
-rw-r--r--bfd/elf32-powerpc.c864
-rw-r--r--bfd/nlm32-powerpc.c788
4 files changed, 12 insertions, 1656 deletions
diff --git a/bfd/.Sanitize b/bfd/.Sanitize
index c547528..26be3d2 100644
--- a/bfd/.Sanitize
+++ b/bfd/.Sanitize
@@ -34,9 +34,9 @@ else
fi
if ( echo $* | grep keep\-powerpc\-netware > /dev/null ) ; then
- keep_these_too="nlm32-powerpc.c ${keep_these_too}"
+ keep_these_too="nlm32-ppc.c ${keep_these_too}"
else
- lose_these_too="nlm32-powerpc.c ${lose_these_too}"
+ lose_these_too="nlm32-ppc.c ${lose_these_too}"
fi
# All files listed between the "Things-to-keep:" line and the
@@ -130,7 +130,7 @@ elf32-i860.c
elf32-m68k.c
elf32-m88k.c
elf32-mips.c
-elf32-powerpc.c
+elf32-ppc.c
elf32-sparc.c
elf32-target.h
elf32.c
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 30d4c10..0748e88 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,11 @@
+Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
+
+ * elf32-ppc.c: Renamed from elf32-powerpc.c.
+ start-sanitize-powerpc-netware
+ * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
+ end-sanitize-powerpc-netware
+ * Makefile.in, configure.in: Corresponding changes.
+
Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
* elf32-powerpc.c: Extensive changes to update to preliminary ABI.
@@ -284,7 +292,7 @@ Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
- start-sanitize-powerpc-netware
+ start-sanitize-powerpc-netware
Support for PowerPC NetWare.
* nlm32-powerpc.c: New file.
* config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
diff --git a/bfd/elf32-powerpc.c b/bfd/elf32-powerpc.c
deleted file mode 100644
index 3d2dd01..0000000
--- a/bfd/elf32-powerpc.c
+++ /dev/null
@@ -1,864 +0,0 @@
-/* PowerPC-specific support for 32-bit ELF
- Copyright 1994 Free Software Foundation, Inc.
- Written by Ian Lance Taylor, Cygnus Support.
-
-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., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-/* This file is based on a preliminary PowerPC ELF ABI. The
- information may not match the final PowerPC ELF ABI. It includes
- suggestions from the in-progress Embedded PowerPC ABI, and that
- information may also not match. */
-
-#include "bfd.h"
-#include "sysdep.h"
-#include "libbfd.h"
-#include "libelf.h"
-
-static bfd_reloc_status_type ppc_elf_unsupported_reloc
- PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
-static bfd_reloc_status_type ppc_elf_addr16_ha_reloc
- PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
-static bfd_reloc_status_type ppc_elf_got16_reloc
- PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
-static const struct reloc_howto_struct *bfd_elf32_bfd_reloc_type_lookup
- PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
-static void powerpc_info_to_howto
- PARAMS ((bfd *abfd, arelent *cache_ptr, Elf32_Internal_Rela *dst));
-
-#define USE_RELA
-
-enum reloc_type
-{
- R_PPC_NONE = 0,
- R_PPC_ADDR32,
- R_PPC_ADDR24,
- R_PPC_ADDR16,
- R_PPC_ADDR16_LO,
- R_PPC_ADDR16_HI,
- R_PPC_ADDR16_HA,
- R_PPC_ADDR14,
- R_PPC_ADDR14_BRTAKEN,
- R_PPC_ADDR14_BRNTAKEN,
- R_PPC_REL24,
- R_PPC_REL14,
- R_PPC_REL14_BRTAKEN,
- R_PPC_REL14_BRNTAKEN,
- R_PPC_GOT16,
- R_PPC_GOT16_LO,
- R_PPC_GOT16_HI,
- R_PPC_GOT16_HA,
- R_PPC_PLT24,
- R_PPC_COPY,
- R_PPC_GLOB_DAT,
- R_PPC_JMP_SLOT,
- R_PPC_RELATIVE,
- R_PPC_LOCAL24PC,
- R_PPC_UADDR32,
- R_PPC_UADDR16,
-
- /* The remaining relocs are from the Embedded ELF ABI, and are not
- in the SVR4 ELF ABI. */
- R_PPC_CGOT16,
- R_PPC_CGOT16_LO,
- R_PPC_CGOT16_HI,
- R_PPC_CGOT16_HA,
- R_PPC_GOT_REG,
- R_PPC_CGOT_REG,
- R_PPC_NADDR16,
- R_PPC_NADDR32,
- R_PPC_NADDR24,
- R_PPC_DISP16,
- R_PPC_GOTRL16,
- R_PPC_GOTRLA16,
- R_PPC_CGOTRL16,
- R_PPC_CGOTRLA16,
- R_PPC_max
-};
-
-static reloc_howto_type elf_powerpc_howto_table[] =
-{
- /* This reloc does nothing. */
- HOWTO (R_PPC_NONE, /* 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_PPC_NONE", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- false), /* pcrel_offset */
-
- /* A standard 32 bit relocation. */
- HOWTO (R_PPC_ADDR32, /* 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_PPC_ADDR32", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* An absolute 26 bit branch; the lower two bits must be zero.
- FIXME: we don't check that, we just clear them. */
- HOWTO (R_PPC_ADDR24, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 26, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_ADDR24", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0x3fffffc, /* dst_mask */
- false), /* pcrel_offset */
-
- /* A standard 16 bit relocation. */
- HOWTO (R_PPC_ADDR16, /* 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_PPC_ADDR16", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* A 16 bit relocation without overflow. */
- HOWTO (R_PPC_ADDR16_LO, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_ADDR16_LO", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* The high order 16 bits of an address. */
- HOWTO (R_PPC_ADDR16_HI, /* type */
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_ADDR16_HI", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* The high order 16 bits of an address, plus 1 if the contents of
- the low 16 bits, treated as a signed number, is negative. */
- HOWTO (R_PPC_ADDR16_HA, /* type */
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_addr16_ha_reloc, /* special_function */
- "R_PPC_ADDR16_HA", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* An absolute 16 bit branch; the lower two bits must be zero.
- FIXME: we don't check that, we just clear them. */
- HOWTO (R_PPC_ADDR14, /* type */
- 0, /* rightshift */
- 2, /* 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_PPC_ADDR14", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xfffc, /* dst_mask */
- false), /* pcrel_offset */
-
- /* An absolute 16 bit branch, for which bit 10 should be set to
- indicate that the branch is expected to be taken. The lower two
- bits must be zero. */
- HOWTO (R_PPC_ADDR14_BRTAKEN, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- ppc_elf_unsupported_reloc, /* special_function */
- "R_PPC_ADDR14_BRTAKEN",/* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xfffc, /* dst_mask */
- false), /* pcrel_offset */
-
- /* An absolute 16 bit branch, for which bit 10 should be set to
- indicate that the branch is not expected to be taken. The lower
- two bits must be zero. */
- HOWTO (R_PPC_ADDR14_BRNTAKEN, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- ppc_elf_unsupported_reloc, /* special_function */
- "R_PPC_ADDR14_BRNTAKEN",/* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xfffc, /* dst_mask */
- false), /* pcrel_offset */
-
- /* A relative 26 bit branch; the lower two bits must be zero. */
- HOWTO (R_PPC_REL24, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 26, /* bitsize */
- true, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_REL24", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0x3fffffc, /* dst_mask */
- true), /* pcrel_offset */
-
- /* A relative 16 bit branch; the lower two bits must be zero. */
- HOWTO (R_PPC_REL14, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- true, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_REL14", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xfffc, /* dst_mask */
- true), /* pcrel_offset */
-
- /* A relative 16 bit branch. Bit 10 should be set to indicate that
- the branch is expected to be taken. The lower two bits must be
- zero. */
- HOWTO (R_PPC_REL14_BRTAKEN, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_unsupported_reloc, /* special_function */
- "R_PPC_REL14_BRTAKEN", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xfffc, /* dst_mask */
- true), /* pcrel_offset */
-
- /* A relative 16 bit branch. Bit 10 should be set to indicate that
- the branch is not expected to be taken. The lower two bits must
- be zero. */
- HOWTO (R_PPC_REL14_BRNTAKEN, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_unsupported_reloc, /* special_function */
- "R_PPC_REL14_BRNTAKEN",/* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xfffc, /* dst_mask */
- true), /* pcrel_offset */
-
- /* Like R_PPC_ADDR16, but referring to the GOT table entry for the
- symbol. */
- HOWTO (R_PPC_GOT16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- ppc_elf_got16_reloc, /* special_function */
- "R_PPC_GOT16", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Like R_PPC_ADDR16_LO, but referring to the GOT table entry for
- the symbol. */
- HOWTO (R_PPC_GOT16_LO, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- ppc_elf_got16_reloc, /* special_function */
- "R_PPC_GOT16_LO", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Like R_PPC_ADDR16_HI, but referring to the GOT table entry for
- the symbol. */
- HOWTO (R_PPC_GOT16_HI, /* type */
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- ppc_elf_got16_reloc, /* special_function */
- "R_PPC_GOT16_HI", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Like R_PPC_ADDR16_HA, but referring to the GOT table entry for
- the symbol. FIXME: Not supported. */
- HOWTO (R_PPC_GOT16_HA, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- ppc_elf_unsupported_reloc, /* special_function */
- "R_PPC_GOT16_HA", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Like R_PPC_REL24, but referring to the procedure linkage table
- entry for the symbol. FIXME: Not supported. */
- HOWTO (R_PPC_PLT24, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 26, /* bitsize */
- true, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_PLT24", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0x3fffffc, /* dst_mask */
- true), /* pcrel_offset */
-
- /* This is used only by the dynamic linker. The symbol should exist
- both in the object being run and in some shared library. The
- dynamic linker copies the data addressed by the symbol from the
- shared library into the object. I have no idea what the purpose
- of this is. */
- HOWTO (R_PPC_COPY, /* 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_PPC_COPY", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Like R_PPC_ADDR32, but used when setting global offset table
- entries. */
- HOWTO (R_PPC_GLOB_DAT, /* 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_PPC_GLOB_DAT", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Marks a procedure linkage table entry for a symbol. */
- HOWTO (R_PPC_JMP_SLOT, /* 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_PPC_JMP_SLOT", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Used only by the dynamic linker. When the object is run, this
- longword is set to the load address of the object, plus the
- addend. */
- HOWTO (R_PPC_RELATIVE, /* 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_PPC_RELATIVE", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Like R_PPC_REL24, but uses the value of the symbol within the
- object rather than the final value. Normally used for
- _GLOBAL_OFFSET_TABLE_. FIXME: Not supported. */
- HOWTO (R_PPC_LOCAL24PC, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 26, /* bitsize */
- true, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_unsupported_reloc, /* special_function */
- "R_PPC_LOCAL24PC", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0x3fffffc, /* dst_mask */
- true), /* pcrel_offset */
-
- /* Like R_PPC_ADDR32, but may be unaligned. */
- HOWTO (R_PPC_UADDR32, /* 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_PPC_UADDR32", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Like R_PPC_ADDR16, but may be unaligned. */
- HOWTO (R_PPC_UADDR16, /* 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_PPC_UADDR16", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* The remaining relocs are from the Embedded ELF ABI, and are not
- in the SVR4 ELF ABI. */
-
- /* Like R_PPC_GOT16, but using the constant GOT table. */
- HOWTO (R_PPC_CGOT16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- ppc_elf_got16_reloc, /* special_function */
- "R_PPC_CGOT16", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Like R_PPC_GOT16_LO, but using the constant GOT table. */
- HOWTO (R_PPC_CGOT16_LO, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- ppc_elf_got16_reloc, /* special_function */
- "R_PPC_CGOT16_LO", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Like R_PPC_GOT16_HI, but using the constant GOT table. */
- HOWTO (R_PPC_CGOT16_HI, /* type */
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- ppc_elf_got16_reloc, /* special_function */
- "R_PPC_CGOT16_HI", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Like R_PPC_GOT16_HA, but using the constant GOT table. */
- HOWTO (R_PPC_CGOT16_HA, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- ppc_elf_unsupported_reloc, /* special_function */
- "R_PPC_CGOT16_HA", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* The dedicated GOT register. */
- HOWTO (R_PPC_GOT_REG, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 5, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- ppc_elf_unsupported_reloc, /* special_function */
- "R_PPC_GOT_REG", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0x1f, /* dst_mask */
- false), /* pcrel_offset */
-
- /* The dedicated CGOT register. */
- HOWTO (R_PPC_CGOT_REG, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 5, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- ppc_elf_unsupported_reloc, /* special_function */
- "R_PPC_CGOT_REG", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0x1f, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Like R_PPC_ADDR16, but subtract the symbol. */
- HOWTO (R_PPC_NADDR16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- ppc_elf_unsupported_reloc, /* special_function */
- "R_PPC_NADDR16", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Like R_PPC_ADDR32, but subtract the symbol. */
- HOWTO (R_PPC_NADDR32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- ppc_elf_unsupported_reloc, /* special_function */
- "R_PPC_NADDR32", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Like R_PPC_ADDR24, but subtract the symbol. */
- HOWTO (R_PPC_NADDR24, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 26, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- ppc_elf_unsupported_reloc, /* special_function */
- "R_PPC_NADDR24", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0x3fffffc, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Offset of symbol relative to containing csect. */
- HOWTO (R_PPC_DISP16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- ppc_elf_unsupported_reloc, /* special_function */
- "R_PPC_DISP16", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Like R_PPC_GOT16, but may be converted to an address computation
- instead of a load. */
- HOWTO (R_PPC_GOTRL16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- ppc_elf_got16_reloc, /* special_function */
- "R_PPC_GOTRL16", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Like R_PPC_GOT16, but may be converted to a load instead of an
- address computation. */
- HOWTO (R_PPC_GOTRLA16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- ppc_elf_got16_reloc, /* special_function */
- "R_PPC_GOTRLA16", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Like R_PPC_CGOT16, but may be converted to an address computation
- instead of a load. */
- HOWTO (R_PPC_CGOTRL16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- ppc_elf_unsupported_reloc, /* special_function */
- "R_PPC_CGOTRL16", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Like R_PPC_CGOT16, but may be converted to a load instead of an
- address computation. */
- HOWTO (R_PPC_CGOTRLA16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- ppc_elf_unsupported_reloc, /* special_function */
- "R_PPC_CGOTRLA16", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-};
-
-/* Don't pretend we can deal with unsupported relocs. */
-
-/*ARGSUSED*/
-static bfd_reloc_status_type
-ppc_elf_unsupported_reloc (abfd, reloc_entry, symbol, data, input_section,
- output_bfd, error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
- bfd *output_bfd;
- char **error_message;
-{
- abort ();
-}
-
-/* Handle the ADDR16_HA reloc by adjusting the reloc addend. */
-
-static bfd_reloc_status_type
-ppc_elf_addr16_ha_reloc (abfd, reloc_entry, symbol, data, input_section,
- output_bfd, error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
- bfd *output_bfd;
- char **error_message;
-{
- bfd_vma relocation;
-
- if (output_bfd != (bfd *) NULL)
- return bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data,
- input_section, output_bfd, error_message);
-
- if (bfd_is_com_section (symbol->section))
- relocation = 0;
- else
- relocation = symbol->value;
-
- relocation += (symbol->section->output_section->vma
- + symbol->section->output_offset
- + reloc_entry->addend);
-
- if ((relocation & 0x8000) != 0)
- reloc_entry->addend += 0x10000;
-
- return bfd_reloc_continue;
-}
-
-/* Handle the GOT16 reloc. We want to use the offset within the .got
- section, not the actual VMA. This is appropriate when generating
- an embedded ELF object, for which the .got section acts like the
- AIX .toc section. When and if we support PIC code, we will have to
- change this, perhaps by switching off on the e_type field. */
-
-static bfd_reloc_status_type
-ppc_elf_got16_reloc (abfd, reloc_entry, symbol, data, input_section,
- output_bfd, error_message)
- bfd *abfd;
- arelent *reloc_entry;
- asymbol *symbol;
- PTR data;
- asection *input_section;
- bfd *output_bfd;
- char **error_message;
-{
- asection *sec;
-
- if (output_bfd != (bfd *) NULL)
- return bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data,
- input_section, output_bfd, error_message);
-
- sec = bfd_get_section (*reloc_entry->sym_ptr_ptr);
- BFD_ASSERT (sec == &bfd_und_section
- || strcmp (bfd_get_section_name (abfd, sec), ".got") == 0
- || strcmp (bfd_get_section_name (abfd, sec), ".cgot") == 0);
- reloc_entry->addend -= sec->output_section->vma;
- return bfd_reloc_continue;
-}
-
-/* Map BFD reloc types to PowerPC ELF reloc types. */
-
-struct powerpc_reloc_map
-{
- unsigned char bfd_reloc_val;
- unsigned char elf_reloc_val;
-};
-
-static const struct powerpc_reloc_map powerpc_reloc_map[] =
-{
- { BFD_RELOC_NONE, R_PPC_NONE, },
- { BFD_RELOC_32, R_PPC_ADDR32 },
- { BFD_RELOC_CTOR, R_PPC_ADDR32 },
- { BFD_RELOC_PPC_B26, R_PPC_REL24 },
- { BFD_RELOC_PPC_BA26, R_PPC_ADDR24 },
- { BFD_RELOC_PPC_TOC16, R_PPC_GOT16 }
-};
-
-static const struct reloc_howto_struct *
-bfd_elf32_bfd_reloc_type_lookup (abfd, code)
- bfd *abfd;
- bfd_reloc_code_real_type code;
-{
- int i;
-
- for (i = 0;
- i < sizeof (powerpc_reloc_map) / sizeof (struct powerpc_reloc_map);
- i++)
- {
- if (powerpc_reloc_map[i].bfd_reloc_val == code)
- return &elf_powerpc_howto_table[powerpc_reloc_map[i].elf_reloc_val];
- }
-
- return NULL;
-}
-
-/* Set the howto pointer for a PowerPC ELF reloc. */
-
-static void
-powerpc_info_to_howto (abfd, cache_ptr, dst)
- bfd *abfd;
- arelent *cache_ptr;
- Elf32_Internal_Rela *dst;
-{
- BFD_ASSERT (ELF32_R_TYPE (dst->r_info) < (unsigned int) R_PPC_max);
- cache_ptr->howto = &elf_powerpc_howto_table[ELF32_R_TYPE (dst->r_info)];
-}
-
-#define TARGET_BIG_SYM bfd_elf32_powerpc_vec
-#define TARGET_BIG_NAME "elf32-powerpc"
-#define ELF_ARCH bfd_arch_powerpc
-#define ELF_MACHINE_CODE EM_CYGNUS_POWERPC
-#define ELF_MAXPAGESIZE 0x10000
-#define elf_info_to_howto powerpc_info_to_howto
-
-#include "elf32-target.h"
diff --git a/bfd/nlm32-powerpc.c b/bfd/nlm32-powerpc.c
deleted file mode 100644
index eb7a7b5..0000000
--- a/bfd/nlm32-powerpc.c
+++ /dev/null
@@ -1,788 +0,0 @@
-/* Support for 32-bit PowerPC NLM (NetWare Loadable Module)
- Copyright (C) 1994 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
-
-#include "bfd.h"
-#include "sysdep.h"
-#include "libbfd.h"
-
-#define ARCH_SIZE 32
-
-#include "nlm/ppc-ext.h"
-#define Nlm_External_Fixed_Header Nlm32_powerpc_External_Fixed_Header
-
-#include "libnlm.h"
-
-static boolean nlm_powerpc_backend_object_p
- PARAMS ((bfd *));
-static boolean nlm_powerpc_write_prefix
- PARAMS ((bfd *));
-static boolean nlm_powerpc_read_reloc
- PARAMS ((bfd *, nlmNAME(symbol_type) *, asection **, arelent *));
-static boolean nlm_powerpc_mangle_relocs
- PARAMS ((bfd *, asection *, PTR, bfd_vma, bfd_size_type));
-static boolean nlm_powerpc_read_import
- PARAMS ((bfd *, nlmNAME(symbol_type) *));
-static boolean nlm_powerpc_write_reloc
- PARAMS ((bfd *, asection *, arelent *, int));
-static boolean nlm_powerpc_write_import
- PARAMS ((bfd *, asection *, arelent *));
-static boolean nlm_powerpc_write_external
- PARAMS ((bfd *, bfd_size_type, asymbol *, struct reloc_and_sec *));
-
-/* PowerPC NLM's have a prefix header before the standard NLM. This
- function reads it in, verifies the version, and seeks the bfd to
- the location before the regular NLM header. */
-
-static boolean
-nlm_powerpc_backend_object_p (abfd)
- bfd *abfd;
-{
- struct nlm32_powerpc_external_prefix_header s;
-
- if (bfd_read ((PTR) &s, sizeof s, 1, abfd) != sizeof s)
- return false;
-
- if (memcmp (s.signature, NLM32_POWERPC_SIGNATURE, sizeof s.signature) != 0
- || bfd_h_get_32 (abfd, s.headerVersion) != NLM32_POWERPC_HEADER_VERSION)
- return false;
-
- return true;
-}
-
-/* Write out the prefix. */
-
-static boolean
-nlm_powerpc_write_prefix (abfd)
- bfd *abfd;
-{
- struct nlm32_powerpc_external_prefix_header s;
-
- memset (&s, 0, sizeof s);
- memcpy (s.signature, NLM32_POWERPC_SIGNATURE, sizeof s.signature);
- bfd_h_put_32 (abfd, (bfd_vma) NLM32_POWERPC_HEADER_VERSION, s.headerVersion);
- bfd_h_put_32 (abfd, (bfd_vma) 0, s.origins);
-
- /* FIXME: What should we do about the date? */
-
- if (bfd_write ((PTR) &s, sizeof s, 1, abfd) != sizeof s)
- return false;
-
- return true;
-}
-
-/* How to process the various reloc types. PowerPC NLMs use XCOFF
- reloc types, and I have just copied the XCOFF reloc table here. */
-
-static reloc_howto_type nlm_powerpc_howto_table[] =
-{
- /* Standard 32 bit relocation. */
- HOWTO (0, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_POS", /* name */
- true, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* 32 bit relocation, but store negative value. */
- HOWTO (1, /* type */
- 0, /* rightshift */
- -2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_NEG", /* name */
- true, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* 32 bit PC relative relocation. */
- HOWTO (2, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- true, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- 0, /* special_function */
- "R_REL", /* name */
- true, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* 16 bit TOC relative relocation. */
- HOWTO (3, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- 0, /* special_function */
- "R_TOC", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* I don't really know what this is. */
- HOWTO (4, /* type */
- 1, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_RTB", /* name */
- true, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* External TOC relative symbol. */
- HOWTO (5, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_GL", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Local TOC relative symbol. */
- HOWTO (6, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_TCL", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- { 7 },
-
- /* Non modifiable absolute branch. */
- HOWTO (8, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 26, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_BA", /* name */
- true, /* partial_inplace */
- 0x3fffffc, /* src_mask */
- 0x3fffffc, /* dst_mask */
- false), /* pcrel_offset */
-
- { 9 },
-
- /* Non modifiable relative branch. */
- HOWTO (0xa, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 26, /* bitsize */
- true, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- 0, /* special_function */
- "R_BR", /* name */
- true, /* partial_inplace */
- 0x3fffffc, /* src_mask */
- 0x3fffffc, /* dst_mask */
- false), /* pcrel_offset */
-
- { 0xb },
-
- /* Indirect load. */
- HOWTO (0xc, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_RL", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Load address. */
- HOWTO (0xd, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_RLA", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- { 0xe },
-
- /* Non-relocating reference. */
- HOWTO (0xf, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_REF", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- false), /* pcrel_offset */
-
- { 0x10 },
- { 0x11 },
-
- /* TOC relative indirect load. */
- HOWTO (0x12, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_TRL", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* TOC relative load address. */
- HOWTO (0x13, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_TRLA", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Modifiable relative branch. */
- HOWTO (0x14, /* type */
- 1, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_RRTBI", /* name */
- true, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Modifiable absolute branch. */
- HOWTO (0x15, /* type */
- 1, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_RRTBA", /* name */
- true, /* partial_inplace */
- 0xffffffff, /* src_mask */
- 0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Modifiable call absolute indirect. */
- HOWTO (0x16, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_CAI", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Modifiable call relative. */
- HOWTO (0x17, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_REL", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Modifiable branch absolute. */
- HOWTO (0x18, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_RBA", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Modifiable branch absolute. */
- HOWTO (0x19, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_RBAC", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Modifiable branch relative. */
- HOWTO (0x1a, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 26, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- 0, /* special_function */
- "R_REL", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Modifiable branch absolute. */
- HOWTO (0x1b, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- false, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- 0, /* special_function */
- "R_REL", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false) /* pcrel_offset */
-};
-
-#define HOWTO_COUNT (sizeof nlm_powerpc_howto_table \
- / sizeof nlm_powerpc_howto_table[0])
-
-/* Read a PowerPC NLM reloc. */
-
-static boolean
-nlm_powerpc_read_reloc (abfd, sym, secp, rel)
- bfd *abfd;
- nlmNAME(symbol_type) *sym;
- asection **secp;
- arelent *rel;
-{
- struct nlm32_powerpc_external_reloc ext;
- bfd_vma l_vaddr;
- unsigned long l_symndx;
- int l_rtype;
- int l_rsecnm;
- asection *code_sec, *data_sec, *bss_sec;
-
- /* Read the reloc from the file. */
- if (bfd_read (&ext, sizeof ext, 1, abfd) != sizeof ext)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
-
- /* Swap in the fields. */
- l_vaddr = bfd_h_get_32 (abfd, ext.l_vaddr);
- l_symndx = bfd_h_get_32 (abfd, ext.l_symndx);
- l_rtype = bfd_h_get_16 (abfd, ext.l_rtype);
- l_rsecnm = bfd_h_get_16 (abfd, ext.l_rsecnm);
-
- /* Get the sections now, for convenience. */
- code_sec = bfd_get_section_by_name (abfd, NLM_CODE_NAME);
- data_sec = bfd_get_section_by_name (abfd, NLM_INITIALIZED_DATA_NAME);
- bss_sec = bfd_get_section_by_name (abfd, NLM_UNINITIALIZED_DATA_NAME);
-
- /* Work out the arelent fields. */
- if (sym != NULL)
- {
- /* This is an import. sym_ptr_ptr is filled in by
- nlm_canonicalize_reloc. */
- rel->sym_ptr_ptr = NULL;
- }
- else
- {
- asection *sec;
-
- if (l_symndx == 0)
- sec = code_sec;
- else if (l_symndx == 1)
- sec = data_sec;
- else if (l_symndx == 2)
- sec = bss_sec;
- else
- {
- bfd_set_error (bfd_error_bad_value);
- return false;
- }
-
- rel->sym_ptr_ptr = sec->symbol_ptr_ptr;
- }
-
- rel->addend = 0;
-
- BFD_ASSERT ((l_rtype & 0xff) < HOWTO_COUNT);
-
- rel->howto = nlm_powerpc_howto_table + (l_rtype & 0xff);
-
- BFD_ASSERT (rel->howto->name != NULL
- && ((l_rtype & 0x8000) != 0
- ? (rel->howto->complain_on_overflow
- == complain_overflow_signed)
- : (rel->howto->complain_on_overflow
- == complain_overflow_bitfield))
- && ((l_rtype >> 8) & 0x1f) == rel->howto->bitsize - 1);
-
- if (l_rsecnm == 0)
- *secp = code_sec;
- else if (l_rsecnm == 1)
- {
- *secp = data_sec;
- l_vaddr -= bfd_section_size (abfd, code_sec);
- }
- else
- {
- bfd_set_error (bfd_error_bad_value);
- return false;
- }
-
- rel->address = l_vaddr;
-
- return true;
-}
-
-/* Mangle PowerPC NLM relocs for output. */
-
-static boolean
-nlm_powerpc_mangle_relocs (abfd, sec, data, offset, count)
- bfd *abfd;
- asection *sec;
- PTR data;
- bfd_vma offset;
- bfd_size_type count;
-{
- return true;
-}
-
-/* Read a PowerPC NLM import record */
-
-static boolean
-nlm_powerpc_read_import (abfd, sym)
- bfd *abfd;
- nlmNAME(symbol_type) *sym;
-{
- struct nlm_relent *nlm_relocs; /* relocation records for symbol */
- bfd_size_type rcount; /* number of relocs */
- bfd_byte temp[NLM_TARGET_LONG_SIZE]; /* temporary 32-bit value */
- unsigned char symlength; /* length of symbol name */
-
- if (bfd_read ((PTR) &symlength, sizeof (symlength), 1, abfd)
- != sizeof (symlength))
- {
- bfd_set_error (bfd_error_system_call);
- return (false);
- }
- sym -> symbol.the_bfd = abfd;
- sym -> symbol.name = bfd_alloc (abfd, symlength + 1);
- if (bfd_read ((PTR) sym -> symbol.name, symlength, 1, abfd)
- != symlength)
- {
- bfd_set_error (bfd_error_system_call);
- return (false);
- }
- sym -> symbol.flags = 0;
- sym -> symbol.value = 0;
- sym -> symbol.section = &bfd_und_section;
- if (bfd_read ((PTR) temp, sizeof (temp), 1, abfd) != sizeof (temp))
- {
- bfd_set_error (bfd_error_system_call);
- return (false);
- }
- rcount = bfd_h_get_32 (abfd, temp);
- nlm_relocs = ((struct nlm_relent *)
- bfd_alloc (abfd, rcount * sizeof (struct nlm_relent)));
- if (nlm_relocs == (struct nlm_relent *) NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return false;
- }
- sym -> relocs = nlm_relocs;
- sym -> rcnt = 0;
- while (sym -> rcnt < rcount)
- {
- asection *section;
-
- if (nlm_powerpc_read_reloc (abfd, sym, &section,
- &nlm_relocs -> reloc)
- == false)
- return false;
- nlm_relocs -> section = section;
- nlm_relocs++;
- sym -> rcnt++;
- }
- return true;
-}
-
-/* Write a PowerPC NLM reloc. */
-
-static boolean
-nlm_powerpc_write_reloc (abfd, sec, rel, indx)
- bfd *abfd;
- asection *sec;
- arelent *rel;
- int indx;
-{
- struct nlm32_powerpc_external_reloc ext;
- asection *code_sec, *data_sec, *bss_sec;
- asymbol *sym;
- asection *symsec;
- unsigned long l_symndx;
- int l_rtype;
- int l_rsecnm;
- const reloc_howto_type *howto;
- bfd_size_type address;
-
- /* Get the sections now, for convenience. */
- code_sec = bfd_get_section_by_name (abfd, NLM_CODE_NAME);
- data_sec = bfd_get_section_by_name (abfd, NLM_INITIALIZED_DATA_NAME);
- bss_sec = bfd_get_section_by_name (abfd, NLM_UNINITIALIZED_DATA_NAME);
-
- sym = *rel->sym_ptr_ptr;
- symsec = bfd_get_section (sym);
- if (indx != -1)
- {
- BFD_ASSERT (symsec == &bfd_und_section);
- l_symndx = indx + 3;
- }
- else
- {
- if (symsec == code_sec)
- l_symndx = 0;
- else if (symsec == data_sec)
- l_symndx = 1;
- else if (symsec == bss_sec)
- l_symndx = 2;
- else
- {
- bfd_set_error (bfd_error_bad_value);
- return false;
- }
- }
-
- bfd_h_put_32 (abfd, (bfd_vma) l_symndx, ext.l_symndx);
-
- for (howto = nlm_powerpc_howto_table;
- howto < nlm_powerpc_howto_table + HOWTO_COUNT;
- howto++)
- {
- if (howto->rightshift == rel->howto->rightshift
- && howto->size == rel->howto->size
- && howto->bitsize == rel->howto->bitsize
- && howto->pc_relative == rel->howto->pc_relative
- && howto->bitpos == rel->howto->bitpos
- && (howto->partial_inplace == rel->howto->partial_inplace
- || (! rel->howto->partial_inplace
- && rel->addend == 0))
- && (howto->src_mask == rel->howto->src_mask
- || (rel->howto->src_mask == 0
- && rel->addend == 0))
- && howto->dst_mask == rel->howto->dst_mask
- && howto->pcrel_offset == rel->howto->pcrel_offset)
- break;
- }
- if (howto >= nlm_powerpc_howto_table + HOWTO_COUNT)
- {
- bfd_set_error (bfd_error_bad_value);
- return false;
- }
-
- l_rtype = howto->type;
- if (howto->complain_on_overflow == complain_overflow_signed)
- l_rtype |= 0x8000;
- l_rtype |= (howto->bitsize - 1) << 8;
- bfd_h_put_16 (abfd, (bfd_vma) l_rtype, ext.l_rtype);
-
- address = rel->address;
-
- if (sec == code_sec)
- l_rsecnm = 0;
- else if (sec == data_sec)
- {
- l_rsecnm = 1;
- address += bfd_section_size (abfd, code_sec);
- }
- else
- {
- bfd_set_error (bfd_error_bad_value);
- return false;
- }
-
- bfd_h_put_16 (abfd, (bfd_vma) l_rsecnm, ext.l_rsecnm);
- bfd_h_put_32 (abfd, (bfd_vma) address, ext.l_vaddr);
-
- if (bfd_write (&ext, sizeof ext, 1, abfd) != sizeof ext)
- return false;
-
- return true;
-}
-
-/* Write a PowerPC NLM import. */
-
-static boolean
-nlm_powerpc_write_import (abfd, sec, rel)
- bfd *abfd;
- asection *sec;
- arelent *rel;
-{
- return nlm_powerpc_write_reloc (abfd, sec, rel, -1);
-}
-
-/* Write a PowerPC NLM external symbol. This routine keeps a static
- count of the symbol index. FIXME: I don't know if this is
- necessary, and the index never gets reset. */
-
-static boolean
-nlm_powerpc_write_external (abfd, count, sym, relocs)
- bfd *abfd;
- bfd_size_type count;
- asymbol *sym;
- struct reloc_and_sec *relocs;
-{
- int i;
- bfd_byte len;
- unsigned char temp[NLM_TARGET_LONG_SIZE];
- static int indx;
-
- len = strlen (sym->name);
- if ((bfd_write (&len, sizeof (bfd_byte), 1, abfd) != sizeof(bfd_byte))
- || bfd_write (sym->name, len, 1, abfd) != len)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
-
- bfd_put_32 (abfd, count, temp);
- if (bfd_write (temp, sizeof(temp), 1, abfd) != sizeof (temp))
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
-
- for (i = 0; i < count; i++)
- {
- if (nlm_powerpc_write_reloc (abfd, relocs[i].sec,
- relocs[i].rel, indx) == false)
- return false;
- }
-
- ++indx;
-
- return true;
-}
-
-#include "nlmswap.h"
-
-static const struct nlm_backend_data nlm32_powerpc_backend =
-{
- "NetWare PowerPC Module \032",
- sizeof (Nlm32_powerpc_External_Fixed_Header),
- sizeof (struct nlm32_powerpc_external_prefix_header),
- bfd_arch_powerpc,
- 0,
- false,
- nlm_powerpc_backend_object_p,
- nlm_powerpc_write_prefix,
- nlm_powerpc_read_reloc,
- nlm_powerpc_mangle_relocs,
- nlm_powerpc_read_import,
- nlm_powerpc_write_import,
- 0, /* set_public_section */
- 0, /* get_public_offset */
- nlm_swap_fixed_header_in,
- nlm_swap_fixed_header_out,
- nlm_powerpc_write_external,
- 0, /* write_export */
-};
-
-#define TARGET_BIG_NAME "nlm32-powerpc"
-#define TARGET_BIG_SYM nlmNAME(powerpc_vec)
-#define TARGET_BACKEND_DATA &nlm32_powerpc_backend
-
-#include "nlm-target.h"