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binutils-gdb/bfd/elf32-dlx.c
Nick Clifton d172d4ba03 Add DLX target
2002-05-28 14:08:47 +00:00

660 lines
24 KiB
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/* DLX specific support for 32-bit ELF
Copyright 2002 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 "bfd.h"
#include "sysdep.h"
#include "libbfd.h"
#include "elf-bfd.h"
#include "elf/dlx.h"
int set_dlx_skip_hi16_flag PARAMS ((int));
static boolean elf32_dlx_check_relocs
PARAMS ((bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *));
static void elf32_dlx_info_to_howto
PARAMS ((bfd *, arelent *, Elf32_Internal_Rela *));
static void elf32_dlx_info_to_howto_rel
PARAMS ((bfd *, arelent *, Elf32_Internal_Rel *));
static bfd_reloc_status_type elf32_dlx_relocate16
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
static bfd_reloc_status_type elf32_dlx_relocate26
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
static reloc_howto_type *elf32_dlx_reloc_type_lookup
PARAMS ((bfd *, bfd_reloc_code_real_type));
static bfd_reloc_status_type _bfd_dlx_elf_hi16_reloc
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
static reloc_howto_type * dlx_rtype_to_howto
PARAMS ((unsigned int));
#define USE_REL 1
#define bfd_elf32_bfd_reloc_type_lookup elf32_dlx_reloc_type_lookup
#define elf_info_to_howto elf32_dlx_info_to_howto
#define elf_info_to_howto_rel elf32_dlx_info_to_howto_rel
#define elf_backend_check_relocs elf32_dlx_check_relocs
static reloc_howto_type dlx_elf_howto_table[]=
{
/* No relocation. */
HOWTO (R_DLX_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_DLX_NONE", /* name */
false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
false), /* pcrel_offset */
/* 8 bit relocation. */
HOWTO (R_DLX_RELOC_8, /* type */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
8, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_DLX_RELOC_8", /* name */
true, /* partial_inplace */
0xff, /* src_mask */
0xff, /* dst_mask */
false), /* pcrel_offset */
/* 16 bit relocation. */
HOWTO (R_DLX_RELOC_16, /* 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_DLX_RELOC_16", /* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
false), /* pcrel_offset */
#if 0
/* 26 bit jump address. */
HOWTO (R_DLX_RELOC_26, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
/* This needs complex overflow detection, because the upper four
bits must match the PC + 4. */
bfd_elf_generic_reloc, /* special_function */
"R_DLX_RELOC_26", /* name */
true, /* partial_inplace */
0x3ffffff, /* src_mask */
0x3ffffff, /* dst_mask */
false), /* pcrel_offset */
#endif
/* 32 bit relocation. */
HOWTO (R_DLX_RELOC_32, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_DLX_RELOC_32", /* name */
true, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
false), /* pcrel_offset */
/* GNU extension to record C++ vtable hierarchy */
HOWTO (R_DLX_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_DLX_GNU_VTINHERIT", /* name */
false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
false), /* pcrel_offset */
/* GNU extension to record C++ vtable member usage */
HOWTO (R_DLX_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_DLX_GNU_VTENTRY", /* name */
false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
false) /* pcrel_offset */
};
/* 16 bit offset for pc-relative branches. */
static reloc_howto_type elf_dlx_gnu_rel16_s2 =
HOWTO (R_DLX_RELOC_16_PCREL, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
true, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
elf32_dlx_relocate16, /* special_function */
"R_DLX_RELOC_16_PCREL",/* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
true); /* pcrel_offset */
/* 26 bit offset for pc-relative branches. */
static reloc_howto_type elf_dlx_gnu_rel26_s2 =
HOWTO (R_DLX_RELOC_26_PCREL, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
true, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
elf32_dlx_relocate26, /* special_function */
"R_DLX_RELOC_26_PCREL",/* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
true); /* pcrel_offset */
/* High 16 bits of symbol value. */
static reloc_howto_type elf_dlx_reloc_16_hi =
HOWTO (R_DLX_RELOC_16_HI, /* type */
16, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
_bfd_dlx_elf_hi16_reloc,/* special_function */
"R_DLX_RELOC_16_HI", /* name */
true, /* partial_inplace */
0xFFFF, /* src_mask */
0xffff, /* dst_mask */
false); /* pcrel_offset */
/* Low 16 bits of symbol value. */
static reloc_howto_type elf_dlx_reloc_16_lo =
HOWTO (R_DLX_RELOC_16_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_DLX_RELOC_16_LO", /* name */
true, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
false); /* pcrel_offset */
/* The gas default beheaver is not to preform the %hi modifier so that the
GNU assembler can have the lower 16 bits offset placed in the insn, BUT
we do like the gas to indicate it is %hi reloc type so when we in the link
loader phase we can have the corrected hi16 vale replace the buggous lo16
value that was placed there by gas. */
static int skip_dlx_elf_hi16_reloc = 0;
int
set_dlx_skip_hi16_flag (flag)
int flag;
{
skip_dlx_elf_hi16_reloc = flag;
return flag;
}
static bfd_reloc_status_type
_bfd_dlx_elf_hi16_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_reloc_status_type ret;
bfd_vma relocation;
/* If the skip flag is set then we simply do the generic relocating, this
is more of a hack for dlx gas/gld, so we do not need to do the %hi/%lo
fixup like mips gld did. */
#if 0
printf ("DEBUG: skip_dlx_elf_hi16_reloc = 0x%08x\n", skip_dlx_elf_hi16_reloc);
#endif
if (skip_dlx_elf_hi16_reloc)
return bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd, error_message);
/* If we're relocating, and this an external symbol, we don't want
to change anything. */
if (output_bfd != (bfd *) NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0
&& reloc_entry->addend == 0)
{
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
ret = bfd_reloc_ok;
if (bfd_is_und_section (symbol->section)
&& output_bfd == (bfd *) NULL)
ret = bfd_reloc_undefined;
#if 0
{
unsigned long vallo, val;
vallo = bfd_get_16 (abfd, (bfd_byte *) data + reloc_entry->address);
printf ("DEBUG: The relocation address = 0x%08x\n", reloc_entry->address);
printf ("DEBUG: The symbol = 0x%08x\n", vallo);
printf ("DEBUG: The symbol name = %s\n", bfd_asymbol_name (symbol));
printf ("DEBUG: The symbol->value = 0x%08x\n", symbol->value);
printf ("DEBUG: The vma = 0x%08x\n", symbol->section->output_section->vma);
printf ("DEBUG: The output_offset = 0x%08x\n", symbol->section->output_offset);
printf ("DEBUG: The input_offset = 0x%08x\n", input_section->output_offset);
printf ("DEBUG: The input_vma = 0x%08x\n", input_section->vma);
printf ("DEBUG: The addend = 0x%08x\n", reloc_entry->addend);
}
#endif
relocation = (bfd_is_com_section (symbol->section)) ? 0 : symbol->value;
relocation += symbol->section->output_section->vma;
relocation += symbol->section->output_offset;
relocation += reloc_entry->addend;
relocation += bfd_get_16 (abfd, (bfd_byte *)data + reloc_entry->address);
if (reloc_entry->address > input_section->_cooked_size)
return bfd_reloc_outofrange;
#if 0
printf ("DEBUG: The finial relocation value = 0x%08x\n", relocation);
#endif
bfd_put_16 (abfd, (short)((relocation >> 16) & 0xFFFF),
(bfd_byte *)data + reloc_entry->address);
return ret;
}
/* ELF relocs are against symbols. If we are producing relocateable
output, and the reloc is against an external symbol, and nothing
has given us any additional addend, the resulting reloc will also
be against the same symbol. In such a case, we don't want to
change anything about the way the reloc is handled, since it will
all be done at final link time. Rather than put special case code
into bfd_perform_relocation, all the reloc types use this howto
function. It just short circuits the reloc if producing
relocateable output against an external symbol. */
static bfd_reloc_status_type
elf32_dlx_relocate16 (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 ATTRIBUTE_UNUSED;
{
unsigned long insn, vallo, allignment;
int val;
/* HACK: I think this first condition is necessary when producing
relocatable output. After the end of HACK, the code is identical
to bfd_elf_generic_reloc(). I would _guess_ the first change
belongs there rather than here. martindo 1998-10-23. */
if (skip_dlx_elf_hi16_reloc)
return bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd, error_message);
/* Check undefined section and undefined symbols */
if (bfd_is_und_section (symbol->section)
&& output_bfd == (bfd *) NULL)
return bfd_reloc_undefined;
/* Can not support a long jump to sections other then .text */
if (strcmp (input_section->name, symbol->section->output_section->name) != 0)
{
fprintf (stderr,
"BFD Link Error: branch (PC rel16) to section (%s) not supported\n",
symbol->section->output_section->name);
return bfd_reloc_undefined;
}
insn = bfd_get_32 (abfd, (bfd_byte *)data + reloc_entry->address);
allignment = 1 << (input_section->output_section->alignment_power - 1);
vallo = insn & 0x0000FFFF;
if (vallo & 0x8000)
vallo = ~(vallo | 0xFFFF0000) + 1;
/* vallo points to the vma of next instruction. */
vallo += (((unsigned long)(input_section->output_section->vma +
input_section->output_offset) +
allignment) & ~allignment);
/* val is the displacement (PC relative to next instruction). */
val = (symbol->section->output_offset +
symbol->section->output_section->vma +
symbol->value) - vallo;
#if 0
printf ("DEBUG elf32_dlx_relocate: We are here\n");
printf ("DEBUG: The insn = 0x%08x\n", insn);
printf ("DEBUG: The vallo = 0x%08x\n", vallo);
printf ("DEBUG: The val = 0x%08x\n", val);
printf ("DEBUG: The symbol name = %s\n", bfd_asymbol_name (symbol));
printf ("DEBUG: The symbol->value = 0x%08x\n", symbol->value);
printf ("DEBUG: The vma = 0x%08x\n", symbol->section->output_section->vma);
printf ("DEBUG: The lma = 0x%08x\n", symbol->section->output_section->lma);
printf ("DEBUG: The alignment_power = 0x%08x\n", symbol->section->output_section->alignment_power);
printf ("DEBUG: The output_offset = 0x%08x\n", symbol->section->output_offset);
printf ("DEBUG: The addend = 0x%08x\n", reloc_entry->addend);
#endif
if (abs ((int) val) > 0x00007FFF)
return bfd_reloc_outofrange;
insn = (insn & 0xFFFF0000) | (val & 0x0000FFFF);
bfd_put_32 (abfd, insn,
(bfd_byte *) data + reloc_entry->address);
return bfd_reloc_ok;
}
static bfd_reloc_status_type
elf32_dlx_relocate26 (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 ATTRIBUTE_UNUSED;
{
unsigned long insn, vallo, allignment;
int val;
/* HACK: I think this first condition is necessary when producing
relocatable output. After the end of HACK, the code is identical
to bfd_elf_generic_reloc(). I would _guess_ the first change
belongs there rather than here. martindo 1998-10-23. */
if (skip_dlx_elf_hi16_reloc)
return bfd_elf_generic_reloc (abfd, reloc_entry, symbol, data,
input_section, output_bfd, error_message);
/* Check undefined section and undefined symbols. */
if (bfd_is_und_section (symbol->section)
&& output_bfd == (bfd *) NULL)
return bfd_reloc_undefined;
/* Can not support a long jump to sections other then .text */
if (strcmp (input_section->name, symbol->section->output_section->name) != 0)
{
fprintf (stderr,
"BFD Link Error: jump (PC rel26) to section (%s) not supported\n",
symbol->section->output_section->name);
return bfd_reloc_undefined;
}
insn = bfd_get_32 (abfd, (bfd_byte *)data + reloc_entry->address);
allignment = 1 << (input_section->output_section->alignment_power - 1);
vallo = insn & 0x03FFFFFF;
if (vallo & 0x03000000)
vallo = ~(vallo | 0xFC000000) + 1;
/* vallo is the vma for the next instruction. */
vallo += (((unsigned long) (input_section->output_section->vma +
input_section->output_offset) +
allignment) & ~allignment);
/* val is the displacement (PC relative to next instruction). */
val = (symbol->section->output_offset +
symbol->section->output_section->vma + symbol->value)
- vallo;
#if 0
printf ("DEBUG elf32_dlx_relocate26: We are here\n");
printf ("DEBUG: The insn = 0x%08x\n", insn);
printf ("DEBUG: The vallo = 0x%08x\n", vallo);
printf ("DEBUG: The val = 0x%08x\n", val);
printf ("DEBUG: The abs(val) = 0x%08x\n", abs (val));
printf ("DEBUG: The symbol name = %s\n", bfd_asymbol_name (symbol));
printf ("DEBUG: The symbol->value = 0x%08x\n", symbol->value);
printf ("DEBUG: The vma = 0x%08x\n", symbol->section->output_section->vma);
printf ("DEBUG: The output_offset = 0x%08x\n", symbol->section->output_offset);
printf ("DEBUG: The input_vma = 0x%08x\n", input_section->output_section->vma);
printf ("DEBUG: The input_offset = 0x%08x\n", input_section->output_offset);
printf ("DEBUG: The input_name = %s\n", input_section->name);
printf ("DEBUG: The addend = 0x%08x\n", reloc_entry->addend);
#endif
if (abs ((int) val) > 0x01FFFFFF)
return bfd_reloc_outofrange;
insn = (insn & 0xFC000000) | (val & 0x03FFFFFF);
bfd_put_32 (abfd, insn,
(bfd_byte *) data + reloc_entry->address);
return bfd_reloc_ok;
}
/* A mapping from BFD reloc types to DLX ELF reloc types.
Stolen from elf32-mips.c.
More about this table - for dlx elf relocation we do not really
need this table, if we have a rtype defined in this table will
caused tc_gen_relocate confused and die on us, but if we remove
this table it will caused more problem, so for now simple soulation
is to remove those entries which may cause problem. */
struct elf_reloc_map
{
bfd_reloc_code_real_type bfd_reloc_val;
enum elf_dlx_reloc_type elf_reloc_val;
};
static CONST struct elf_reloc_map dlx_reloc_map[] =
{
{ BFD_RELOC_NONE, R_DLX_NONE },
{ BFD_RELOC_16, R_DLX_RELOC_16 },
#if 0
{ BFD_RELOC_DLX_JMP26, R_DLX_RELOC_26_PCREL },
#endif
{ BFD_RELOC_32, R_DLX_RELOC_32 },
{ BFD_RELOC_DLX_HI16_S, R_DLX_RELOC_16_HI },
{ BFD_RELOC_DLX_LO16, R_DLX_RELOC_16_LO },
{ BFD_RELOC_VTABLE_INHERIT, R_DLX_GNU_VTINHERIT },
{ BFD_RELOC_VTABLE_ENTRY, R_DLX_GNU_VTENTRY }
};
/* Look through the relocs for a section during the first phase.
Since we don't do .gots or .plts, we just need to consider the
virtual table relocs for gc. */
static boolean
elf32_dlx_check_relocs (abfd, info, sec, relocs)
bfd *abfd;
struct bfd_link_info *info;
asection *sec;
const Elf_Internal_Rela *relocs;
{
Elf_Internal_Shdr *symtab_hdr;
struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
const Elf_Internal_Rela *rel;
const Elf_Internal_Rela *rel_end;
if (info->relocateable)
return true;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (abfd);
sym_hashes_end = sym_hashes + symtab_hdr->sh_size / sizeof (Elf32_External_Sym);
if (!elf_bad_symtab (abfd))
sym_hashes_end -= symtab_hdr->sh_info;
rel_end = relocs + sec->reloc_count;
for (rel = relocs; rel < rel_end; rel++)
{
struct elf_link_hash_entry *h;
unsigned long r_symndx;
r_symndx = ELF32_R_SYM (rel->r_info);
if (r_symndx < symtab_hdr->sh_info)
h = NULL;
else
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
switch (ELF32_R_TYPE (rel->r_info))
{
/* This relocation describes the C++ object vtable hierarchy.
Reconstruct it for later use during GC. */
case R_DLX_GNU_VTINHERIT:
if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
return false;
break;
/* This relocation describes which C++ vtable entries are actually
used. Record for later use during GC. */
case R_DLX_GNU_VTENTRY:
if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend))
return false;
break;
}
}
return true;
}
/* Given a BFD reloc type, return a howto structure. */
static reloc_howto_type *
elf32_dlx_reloc_type_lookup (abfd, code)
bfd *abfd ATTRIBUTE_UNUSED;
bfd_reloc_code_real_type code;
{
unsigned int i;
for (i = 0; i < sizeof (dlx_reloc_map) / sizeof (struct elf_reloc_map); i++)
if (dlx_reloc_map[i].bfd_reloc_val == code)
return &dlx_elf_howto_table[(int) dlx_reloc_map[i].elf_reloc_val];
switch (code)
{
default:
bfd_set_error (bfd_error_bad_value);
return NULL;
case BFD_RELOC_16_PCREL_S2:
return &elf_dlx_gnu_rel16_s2;
case BFD_RELOC_DLX_JMP26:
return &elf_dlx_gnu_rel26_s2;
case BFD_RELOC_HI16_S:
return &elf_dlx_reloc_16_hi;
case BFD_RELOC_LO16:
return &elf_dlx_reloc_16_lo;
}
}
static reloc_howto_type *
dlx_rtype_to_howto (r_type)
unsigned int r_type;
{
switch (r_type)
{
case R_DLX_RELOC_16_PCREL:
return & elf_dlx_gnu_rel16_s2;
break;
case R_DLX_RELOC_26_PCREL:
return & elf_dlx_gnu_rel26_s2;
break;
case R_DLX_RELOC_16_HI:
return & elf_dlx_reloc_16_hi;
break;
case R_DLX_RELOC_16_LO:
return & elf_dlx_reloc_16_lo;
break;
default:
BFD_ASSERT (r_type < (unsigned int) R_DLX_max);
return & dlx_elf_howto_table[r_type];
break;
}
}
static void
elf32_dlx_info_to_howto (abfd, cache_ptr, dst)
bfd * abfd ATTRIBUTE_UNUSED;
arelent * cache_ptr ATTRIBUTE_UNUSED;
Elf32_Internal_Rela * dst ATTRIBUTE_UNUSED;
{
abort ();
}
static void
elf32_dlx_info_to_howto_rel (abfd, cache_ptr, dst)
bfd *abfd ATTRIBUTE_UNUSED;
arelent *cache_ptr;
Elf32_Internal_Rel *dst;
{
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
cache_ptr->howto = dlx_rtype_to_howto (r_type);
return;
}
#define TARGET_BIG_SYM bfd_elf32_dlx_big_vec
#define TARGET_BIG_NAME "elf32-dlx"
#define ELF_ARCH bfd_arch_dlx
#define ELF_MACHINE_CODE EM_DLX
#define ELF_MAXPAGESIZE 1 /* FIXME: This number is wrong, It should be the page size in bytes. */
#include "elf32-target.h"
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