/* Support for 32-bit PowerPC NLM (NetWare Loadable Module)
- Copyright 1994, 1995, 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright 1994, 1995, 2000, 2001, 2002, 2003
+ Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
#include "libnlm.h"
#ifdef OLDFORMAT
-static boolean nlm_powerpc_backend_object_p
+static bfd_boolean nlm_powerpc_backend_object_p
PARAMS ((bfd *));
-static boolean nlm_powerpc_write_prefix
+static bfd_boolean nlm_powerpc_write_prefix
PARAMS ((bfd *));
#endif
-static boolean nlm_powerpc_read_reloc
+static bfd_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
+static bfd_boolean nlm_powerpc_mangle_relocs
+ PARAMS ((bfd *, asection *, const PTR, bfd_vma, bfd_size_type));
+static bfd_boolean nlm_powerpc_read_import
PARAMS ((bfd *, nlmNAME(symbol_type) *));
#ifdef OLDFORMAT
-static boolean nlm_powerpc_write_reloc
+static bfd_boolean nlm_powerpc_write_reloc
PARAMS ((bfd *, asection *, arelent *, int));
#endif
-static boolean nlm_powerpc_write_import
+static bfd_boolean nlm_powerpc_write_import
PARAMS ((bfd *, asection *, arelent *));
-static boolean nlm_powerpc_write_external
+static bfd_boolean nlm_powerpc_write_external
PARAMS ((bfd *, bfd_size_type, asymbol *, struct reloc_and_sec *));
#ifndef OLDFORMAT
-static boolean nlm_powerpc_set_public_section
+static bfd_boolean nlm_powerpc_set_public_section
PARAMS ((bfd *, nlmNAME(symbol_type) *));
static bfd_vma nlm_powerpc_get_public_offset
PARAMS ((bfd *, asymbol *));
function reads it in, verifies the version, and seeks the bfd to
the location before the regular NLM header. */
-static boolean
+static bfd_boolean
nlm_powerpc_backend_object_p (abfd)
bfd *abfd;
{
struct nlm32_powerpc_external_prefix_header s;
if (bfd_bread ((PTR) &s, (bfd_size_type) sizeof s, abfd) != sizeof s)
- return false;
+ return FALSE;
if (memcmp (s.signature, NLM32_POWERPC_SIGNATURE, sizeof s.signature) != 0
|| H_GET_32 (abfd, s.headerVersion) != NLM32_POWERPC_HEADER_VERSION)
- return false;
+ return FALSE;
- return true;
+ return TRUE;
}
/* Write out the prefix. */
-static boolean
+static bfd_boolean
nlm_powerpc_write_prefix (abfd)
bfd *abfd;
{
/* FIXME: What should we do about the date? */
if (bfd_bwrite ((PTR) &s, (bfd_size_type) sizeof s, abfd) != sizeof s)
- return false;
+ return FALSE;
- return true;
+ return TRUE;
}
#endif /* OLDFORMAT */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"32", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false); /* pcrel_offset */
+ FALSE); /* pcrel_offset */
/* Read a PowerPC NLM reloc. */
-static boolean
+static bfd_boolean
nlm_powerpc_read_reloc (abfd, sym, secp, rel)
bfd *abfd;
nlmNAME(symbol_type) *sym;
const char *name;
if (bfd_bread (temp, (bfd_size_type) sizeof (temp), abfd) != sizeof (temp))
- return false;
+ return FALSE;
val = bfd_get_32 (abfd, temp);
rel->address = val << 2;
rel->addend = 0;
- return true;
+ return TRUE;
}
#else /* OLDFORMAT */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_POS", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_NEG", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
0, /* special_function */
"R_REL", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
0, /* special_function */
"R_TOC", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_RTB", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_GL", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_TCL", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
{ 7 },
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_BA", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0x3fffffc, /* src_mask */
0x3fffffc, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
{ 9 },
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
0, /* special_function */
"R_BR", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0x3fffffc, /* src_mask */
0x3fffffc, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
{ 0xb },
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_RL", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Load address. */
HOWTO (0xd, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_RLA", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
{ 0xe },
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_REF", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
{ 0x10 },
{ 0x11 },
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_TRL", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_TRLA", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Modifiable relative branch. */
HOWTO (0x14, /* type */
1, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_RRTBI", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Modifiable absolute branch. */
HOWTO (0x15, /* type */
1, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_RRTBA", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_CAI", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Modifiable call relative. */
HOWTO (0x17, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_REL", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Modifiable branch absolute. */
HOWTO (0x18, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_RBA", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Modifiable branch absolute. */
HOWTO (0x19, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_RBAC", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Modifiable branch relative. */
HOWTO (0x1a, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
0, /* special_function */
"R_REL", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Modifiable branch absolute. */
HOWTO (0x1b, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
0, /* special_function */
"R_REL", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false) /* pcrel_offset */
+ FALSE) /* pcrel_offset */
};
#define HOWTO_COUNT (sizeof nlm_powerpc_howto_table \
/* Read a PowerPC NLM reloc. */
-static boolean
+static bfd_boolean
nlm_powerpc_read_reloc (abfd, sym, secp, rel)
bfd *abfd;
nlmNAME(symbol_type) *sym;
/* Read the reloc from the file. */
if (bfd_bread (&ext, (bfd_size_type) sizeof ext, abfd) != sizeof ext)
- return false;
+ return FALSE;
/* Swap in the fields. */
l_vaddr = H_GET_32 (abfd, ext.l_vaddr);
else
{
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
rel->sym_ptr_ptr = sec->symbol_ptr_ptr;
else
{
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
rel->address = l_vaddr;
- return true;
+ return TRUE;
}
#endif /* OLDFORMAT */
/* Mangle PowerPC NLM relocs for output. */
-static boolean
+static bfd_boolean
nlm_powerpc_mangle_relocs (abfd, sec, data, offset, count)
bfd *abfd ATTRIBUTE_UNUSED;
asection *sec ATTRIBUTE_UNUSED;
- PTR data ATTRIBUTE_UNUSED;
+ const PTR data ATTRIBUTE_UNUSED;
bfd_vma offset ATTRIBUTE_UNUSED;
bfd_size_type count ATTRIBUTE_UNUSED;
{
- return true;
+ return TRUE;
}
/* Read a PowerPC NLM import record */
-static boolean
+static bfd_boolean
nlm_powerpc_read_import (abfd, sym)
bfd *abfd;
nlmNAME(symbol_type) *sym;
if (bfd_bread ((PTR) &symlength, (bfd_size_type) sizeof (symlength), abfd)
!= sizeof (symlength))
- return (false);
+ return FALSE;
sym -> symbol.the_bfd = abfd;
name = bfd_alloc (abfd, (bfd_size_type) symlength + 1);
if (name == NULL)
- return false;
+ return FALSE;
if (bfd_bread (name, (bfd_size_type) symlength, abfd) != symlength)
- return (false);
+ return FALSE;
name[symlength] = '\0';
sym -> symbol.name = name;
sym -> symbol.flags = 0;
sym -> symbol.section = bfd_und_section_ptr;
if (bfd_bread ((PTR) temp, (bfd_size_type) sizeof (temp), abfd)
!= sizeof (temp))
- return (false);
+ return FALSE;
rcount = 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)
- return false;
+ return FALSE;
sym -> relocs = nlm_relocs;
sym -> rcnt = 0;
while (sym -> rcnt < rcount)
asection *section;
if (! nlm_powerpc_read_reloc (abfd, sym, §ion, &nlm_relocs -> reloc))
- return false;
+ return FALSE;
nlm_relocs -> section = section;
nlm_relocs++;
sym -> rcnt++;
}
- return true;
+ return TRUE;
}
#ifndef OLDFORMAT
/* Write a PowerPC NLM reloc. */
-static boolean
+static bfd_boolean
nlm_powerpc_write_import (abfd, sec, rel)
bfd *abfd;
asection *sec;
|| rel->howto->dst_mask != 0xffffffff)
{
bfd_set_error (bfd_error_invalid_operation);
- return false;
+ return FALSE;
}
sym = *rel->sym_ptr_ptr;
if ((val & 3) != 0)
{
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
val >>= 2;
bfd_put_32 (abfd, val, temp);
if (bfd_bwrite (temp, (bfd_size_type) sizeof (temp), abfd) != sizeof (temp))
- return false;
+ return FALSE;
- return true;
+ return TRUE;
}
#else /* OLDFORMAT */
/* Write a PowerPC NLM reloc. */
-static boolean
+static bfd_boolean
nlm_powerpc_write_reloc (abfd, sec, rel, indx)
bfd *abfd;
asection *sec;
else
{
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
}
if (howto >= nlm_powerpc_howto_table + HOWTO_COUNT)
{
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
l_rtype = howto->type;
else
{
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
H_PUT_16 (abfd, l_rsecnm, ext.l_rsecnm);
H_PUT_32 (abfd, address, ext.l_vaddr);
if (bfd_bwrite (&ext, (bfd_size_type) sizeof ext, abfd) != sizeof ext)
- return false;
+ return FALSE;
- return true;
+ return TRUE;
}
/* Write a PowerPC NLM import. */
-static boolean
+static bfd_boolean
nlm_powerpc_write_import (abfd, sec, rel)
bfd *abfd;
asection *sec;
count of the symbol index. FIXME: I don't know if this is
necessary, and the index never gets reset. */
-static boolean
+static bfd_boolean
nlm_powerpc_write_external (abfd, count, sym, relocs)
bfd *abfd;
bfd_size_type count;
if ((bfd_bwrite (&len, (bfd_size_type) sizeof (bfd_byte), abfd)
!= sizeof (bfd_byte))
|| bfd_bwrite (sym->name, (bfd_size_type) len, abfd) != len)
- return false;
+ return FALSE;
bfd_put_32 (abfd, count, temp);
if (bfd_bwrite (temp, (bfd_size_type) sizeof (temp), abfd) != sizeof (temp))
- return false;
+ return FALSE;
for (i = 0; i < count; i++)
{
#ifndef OLDFORMAT
if (! nlm_powerpc_write_import (abfd, relocs[i].sec, relocs[i].rel))
- return false;
+ return FALSE;
#else
if (! nlm_powerpc_write_reloc (abfd, relocs[i].sec,
relocs[i].rel, indx))
- return false;
+ return FALSE;
#endif
}
++indx;
#endif
- return true;
+ return TRUE;
}
\f
#ifndef OLDFORMAT
/* Set the section for a public symbol. */
-static boolean
+static bfd_boolean
nlm_powerpc_set_public_section (abfd, sym)
bfd *abfd;
nlmNAME(symbol_type) *sym;
sym->symbol.value <<= 2;
- return true;
+ return TRUE;
}
/* Get the offset to write out for a public symbol. */
#endif
bfd_arch_powerpc,
0,
- false,
+ FALSE,
#ifndef OLDFORMAT
0, /* backend_object_p */
0, /* write_prefix */
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