/* Intel i860 specific support for 32-bit ELF.
- Copyright 1993, 1995, 1999, 2000, 2001, 2002
+ Copyright 1993, 1995, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008,
+ 2010, 2011, 2012
Free Software Foundation, Inc.
Full i860 support contributed by Jason Eckhardt <jle@cygnus.com>.
-This file is part of BFD, the Binary File Descriptor library.
+ 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 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 3 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.
+ 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. */
+ 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., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
#include "elf-bfd.h"
#include "elf/i860.h"
-/* Prototypes. */
-static reloc_howto_type *lookup_howto
- PARAMS ((unsigned int));
+/* special_function for R_860_PC26 relocation. */
+static bfd_reloc_status_type
+i860_howto_pc26_reloc (bfd *abfd ATTRIBUTE_UNUSED,
+ arelent *reloc_entry,
+ asymbol *symbol,
+ void *data ATTRIBUTE_UNUSED,
+ asection *input_section,
+ bfd *output_bfd,
+ char **error_message ATTRIBUTE_UNUSED)
+{
+ bfd_vma insn;
+ bfd_vma relocation;
+ bfd_byte *addr;
+
+ if (output_bfd != NULL
+ && (symbol->flags & BSF_SECTION_SYM) == 0
+ && (! reloc_entry->howto->partial_inplace
+ || reloc_entry->addend == 0))
+ {
+ reloc_entry->address += input_section->output_offset;
+ return bfd_reloc_ok;
+ }
+
+ /* Used elf32-mips.c as an example. */
+ if (bfd_is_und_section (symbol->section)
+ && output_bfd == (bfd *) NULL)
+ return bfd_reloc_undefined;
+
+ if (bfd_is_com_section (symbol->section))
+ relocation = 0;
+ else
+ relocation = symbol->value;
+
+ relocation += symbol->section->output_section->vma;
+ relocation += symbol->section->output_offset;
+ relocation += reloc_entry->addend;
+
+ if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
+ return bfd_reloc_outofrange;
+
+ /* Adjust for PC-relative relocation. */
+ relocation -= (input_section->output_section->vma
+ + input_section->output_offset
+ + reloc_entry->address
+ + 4);
+
+ /* Check for target out of range. */
+ if ((bfd_signed_vma)relocation > (0x3ffffff << 2)
+ || (bfd_signed_vma)relocation < (-0x4000000 << 2))
+ return bfd_reloc_outofrange;
+
+ addr = (bfd_byte *) data + reloc_entry->address;
+ insn = bfd_get_32 (abfd, addr);
+
+ relocation >>= reloc_entry->howto->rightshift;
+ insn = (insn & ~reloc_entry->howto->dst_mask)
+ | (relocation & reloc_entry->howto->dst_mask);
+
+ bfd_put_32 (abfd, (bfd_vma) insn, addr);
+
+ return bfd_reloc_ok;
+}
+
+/* special_function for R_860_PC16 relocation. */
+static bfd_reloc_status_type
+i860_howto_pc16_reloc (bfd *abfd,
+ arelent *reloc_entry,
+ asymbol *symbol,
+ void *data,
+ asection *input_section,
+ bfd *output_bfd,
+ char **error_message ATTRIBUTE_UNUSED)
+{
+ bfd_vma insn;
+ bfd_vma relocation;
+ bfd_byte *addr;
+
+ if (output_bfd != NULL
+ && (symbol->flags & BSF_SECTION_SYM) == 0
+ && (! reloc_entry->howto->partial_inplace
+ || reloc_entry->addend == 0))
+ {
+ reloc_entry->address += input_section->output_offset;
+ return bfd_reloc_ok;
+ }
+
+ /* Used elf32-mips.c as an example. */
+ if (bfd_is_und_section (symbol->section)
+ && output_bfd == (bfd *) NULL)
+ return bfd_reloc_undefined;
+
+ if (bfd_is_com_section (symbol->section))
+ relocation = 0;
+ else
+ relocation = symbol->value;
+
+ relocation += symbol->section->output_section->vma;
+ relocation += symbol->section->output_offset;
+ relocation += reloc_entry->addend;
+
+ if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
+ return bfd_reloc_outofrange;
+
+ /* Adjust for PC-relative relocation. */
+ relocation -= (input_section->output_section->vma
+ + input_section->output_offset
+ + reloc_entry->address
+ + 4);
+
+ /* Check for target out of range. */
+ if ((bfd_signed_vma)relocation > (0x7fff << 2)
+ || (bfd_signed_vma)relocation < (-0x8000 << 2))
+ return bfd_reloc_outofrange;
+
+ addr = (bfd_byte *) data + reloc_entry->address;
+ insn = bfd_get_32 (abfd, addr);
+
+ relocation >>= reloc_entry->howto->rightshift;
+ relocation = (((relocation & 0xf800) << 5) | (relocation & 0x7ff))
+ & reloc_entry->howto->dst_mask;
+ insn = (insn & ~reloc_entry->howto->dst_mask) | relocation;
+
+ bfd_put_32 (abfd, (bfd_vma) insn, addr);
+
+ return bfd_reloc_ok;
+}
+
+/* special_function for R_860_HIGHADJ relocation. */
+static bfd_reloc_status_type
+i860_howto_highadj_reloc (bfd *abfd,
+ arelent *reloc_entry,
+ asymbol *symbol,
+ void *data,
+ asection *input_section,
+ bfd *output_bfd,
+ char **error_message ATTRIBUTE_UNUSED)
+{
+ bfd_vma insn;
+ bfd_vma relocation;
+ bfd_byte *addr;
+
+ if (output_bfd != NULL
+ && (symbol->flags & BSF_SECTION_SYM) == 0
+ && (! reloc_entry->howto->partial_inplace
+ || reloc_entry->addend == 0))
+ {
+ reloc_entry->address += input_section->output_offset;
+ return bfd_reloc_ok;
+ }
+
+ /* Used elf32-mips.c as an example. */
+ if (bfd_is_und_section (symbol->section)
+ && output_bfd == (bfd *) NULL)
+ return bfd_reloc_undefined;
+
+ if (bfd_is_com_section (symbol->section))
+ relocation = 0;
+ else
+ relocation = symbol->value;
+
+ relocation += symbol->section->output_section->vma;
+ relocation += symbol->section->output_offset;
+ relocation += reloc_entry->addend;
+ relocation += 0x8000;
+
+ if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
+ return bfd_reloc_outofrange;
+
+ addr = (bfd_byte *) data + reloc_entry->address;
+ insn = bfd_get_32 (abfd, addr);
+
+ relocation = ((relocation >> 16) & 0xffff);
+
+ insn = (insn & 0xffff0000) | relocation;
+
+ bfd_put_32 (abfd, (bfd_vma) insn, addr);
+
+ return bfd_reloc_ok;
+}
+
+/* special_function for R_860_SPLITn relocations. */
+static bfd_reloc_status_type
+i860_howto_splitn_reloc (bfd *abfd,
+ arelent *reloc_entry,
+ asymbol *symbol,
+ void *data,
+ asection *input_section,
+ bfd *output_bfd,
+ char **error_message ATTRIBUTE_UNUSED)
+{
+ bfd_vma insn;
+ bfd_vma relocation;
+ bfd_byte *addr;
-static reloc_howto_type *elf32_i860_reloc_type_lookup
- PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
+ if (output_bfd != NULL
+ && (symbol->flags & BSF_SECTION_SYM) == 0
+ && (! reloc_entry->howto->partial_inplace
+ || reloc_entry->addend == 0))
+ {
+ reloc_entry->address += input_section->output_offset;
+ return bfd_reloc_ok;
+ }
-static void elf32_i860_info_to_howto_rela
- PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
+ /* Used elf32-mips.c as an example. */
+ if (bfd_is_und_section (symbol->section)
+ && output_bfd == (bfd *) NULL)
+ return bfd_reloc_undefined;
-static bfd_reloc_status_type elf32_i860_relocate_splitn
- PARAMS ((bfd *, Elf_Internal_Rela *, bfd_byte *, bfd_vma));
+ if (bfd_is_com_section (symbol->section))
+ relocation = 0;
+ else
+ relocation = symbol->value;
-static bfd_reloc_status_type elf32_i860_relocate_pc16
- PARAMS ((bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, bfd_vma));
+ relocation += symbol->section->output_section->vma;
+ relocation += symbol->section->output_offset;
+ relocation += reloc_entry->addend;
-static bfd_reloc_status_type elf32_i860_relocate_pc26
- PARAMS ((bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, bfd_vma));
+ if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
+ return bfd_reloc_outofrange;
-static bfd_reloc_status_type elf32_i860_relocate_highadj
- PARAMS ((bfd *, Elf_Internal_Rela *, bfd_byte *, bfd_vma));
+ addr = (bfd_byte *) data + reloc_entry->address;
+ insn = bfd_get_32 (abfd, addr);
-static bfd_boolean elf32_i860_relocate_section
- PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
- Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
+ relocation = (((relocation & 0xf800) << 5) | (relocation & 0x7ff))
+ & reloc_entry->howto->dst_mask;
+ insn = (insn & ~reloc_entry->howto->dst_mask) | relocation;
-static bfd_reloc_status_type i860_final_link_relocate
- PARAMS ((reloc_howto_type *, bfd *, asection *, bfd_byte *,
- Elf_Internal_Rela *, bfd_vma));
+ bfd_put_32 (abfd, (bfd_vma) insn, addr);
-static bfd_boolean elf32_i860_is_local_label_name
- PARAMS ((bfd *, const char *));
+ return bfd_reloc_ok;
+}
/* This howto table is preliminary. */
static reloc_howto_type elf32_i860_howto_table [] =
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ i860_howto_pc26_reloc, /* special_function */
"R_860_PC26", /* name */
FALSE, /* partial_inplace */
0x3ffffff, /* src_mask */
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ i860_howto_pc16_reloc, /* special_function */
"R_860_PC16", /* name */
FALSE, /* partial_inplace */
0x1f07ff, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ i860_howto_splitn_reloc, /* special_function */
"R_860_SPLIT0", /* name */
FALSE, /* partial_inplace */
0x1f07ff, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ i860_howto_splitn_reloc, /* special_function */
"R_860_SPLIT1", /* name */
FALSE, /* partial_inplace */
0x1f07fe, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ i860_howto_splitn_reloc, /* special_function */
"R_860_SPLIT2", /* name */
FALSE, /* partial_inplace */
0x1f07fc, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ i860_howto_highadj_reloc, /* special_function */
"R_860_HIGHADJ", /* name */
FALSE, /* partial_inplace */
0xffff, /* src_mask */
static unsigned char elf_code_to_howto_index[R_860_max + 1];
static reloc_howto_type *
-lookup_howto (rtype)
- unsigned int rtype;
+lookup_howto (unsigned int rtype)
{
static int initialized = 0;
int i;
/* Given a BFD reloc, return the matching HOWTO structure. */
static reloc_howto_type *
-elf32_i860_reloc_type_lookup (abfd, code)
- bfd * abfd ATTRIBUTE_UNUSED;
- bfd_reloc_code_real_type code;
+elf32_i860_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_reloc_code_real_type code)
{
unsigned int rtype;
return lookup_howto (rtype);
}
+static reloc_howto_type *
+elf32_i860_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *r_name)
+{
+ unsigned int i;
+
+ for (i = 0;
+ i < (sizeof (elf32_i860_howto_table)
+ / sizeof (elf32_i860_howto_table[0]));
+ i++)
+ if (elf32_i860_howto_table[i].name != NULL
+ && strcasecmp (elf32_i860_howto_table[i].name, r_name) == 0)
+ return &elf32_i860_howto_table[i];
+
+ return NULL;
+}
+
/* Given a ELF reloc, return the matching HOWTO structure. */
static void
-elf32_i860_info_to_howto_rela (abfd, bfd_reloc, elf_reloc)
- bfd *abfd ATTRIBUTE_UNUSED;
- arelent *bfd_reloc;
- Elf_Internal_Rela *elf_reloc;
+elf32_i860_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED,
+ arelent *bfd_reloc,
+ Elf_Internal_Rela *elf_reloc)
{
bfd_reloc->howto
= lookup_howto ((unsigned) ELF32_R_TYPE (elf_reloc->r_info));
/* Specialized relocation handler for R_860_SPLITn. These relocations
involves a 16-bit field that is split into two contiguous parts. */
static bfd_reloc_status_type
-elf32_i860_relocate_splitn (input_bfd, rello, contents, value)
- bfd *input_bfd;
- Elf_Internal_Rela *rello;
- bfd_byte *contents;
- bfd_vma value;
+elf32_i860_relocate_splitn (bfd *input_bfd,
+ Elf_Internal_Rela *rello,
+ bfd_byte *contents,
+ bfd_vma value)
{
bfd_vma insn;
reloc_howto_type *howto;
value += rello->r_addend;
/* Separate the fields and insert. */
- value = (((value & 0xf8) << 5) | (value & 0x7ff)) & howto->dst_mask;
+ value = (((value & 0xf800) << 5) | (value & 0x7ff)) & howto->dst_mask;
insn = (insn & ~howto->dst_mask) | value;
bfd_put_32 (input_bfd, insn, contents + rello->r_offset);
involves a 16-bit, PC-relative field that is split into two contiguous
parts. */
static bfd_reloc_status_type
-elf32_i860_relocate_pc16 (input_bfd, input_section, rello, contents, value)
- bfd *input_bfd;
- asection *input_section;
- Elf_Internal_Rela *rello;
- bfd_byte *contents;
- bfd_vma value;
+elf32_i860_relocate_pc16 (bfd *input_bfd,
+ asection *input_section,
+ Elf_Internal_Rela *rello,
+ bfd_byte *contents,
+ bfd_vma value)
{
bfd_vma insn;
reloc_howto_type *howto;
/* Relocate. */
value += rello->r_addend;
- /* Separate the fields and insert. */
- value = (((value & 0xf8) << 5) | (value & 0x7ff)) & howto->dst_mask;
+ /* Adjust the value by 4, then separate the fields and insert. */
+ value = (value - 4) >> howto->rightshift;
+ value = (((value & 0xf800) << 5) | (value & 0x7ff)) & howto->dst_mask;
insn = (insn & ~howto->dst_mask) | value;
bfd_put_32 (input_bfd, insn, contents + rello->r_offset);
/* Specialized relocation handler for R_860_PC26. This relocation
involves a 26-bit, PC-relative field which must be adjusted by 4. */
static bfd_reloc_status_type
-elf32_i860_relocate_pc26 (input_bfd, input_section, rello, contents, value)
- bfd *input_bfd;
- asection *input_section;
- Elf_Internal_Rela *rello;
- bfd_byte *contents;
- bfd_vma value;
+elf32_i860_relocate_pc26 (bfd *input_bfd,
+ asection *input_section,
+ Elf_Internal_Rela *rello,
+ bfd_byte *contents,
+ bfd_vma value)
{
bfd_vma insn;
reloc_howto_type *howto;
/* Specialized relocation handler for R_860_HIGHADJ. */
static bfd_reloc_status_type
-elf32_i860_relocate_highadj (input_bfd, rel, contents, value)
- bfd *input_bfd;
- Elf_Internal_Rela *rel;
- bfd_byte *contents;
- bfd_vma value;
+elf32_i860_relocate_highadj (bfd *input_bfd,
+ Elf_Internal_Rela *rel,
+ bfd_byte *contents,
+ bfd_vma value)
{
bfd_vma insn;
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
- value += ((rel->r_addend & 0x8000) << 1);
value += rel->r_addend;
+ value += 0x8000;
value = ((value >> 16) & 0xffff);
insn = (insn & 0xffff0000) | value;
/* Perform a single relocation. By default we use the standard BFD
routines. However, we handle some specially. */
static bfd_reloc_status_type
-i860_final_link_relocate (howto, input_bfd, input_section, contents, rel, relocation)
- reloc_howto_type * howto;
- bfd * input_bfd;
- asection * input_section;
- bfd_byte * contents;
- Elf_Internal_Rela * rel;
- bfd_vma relocation;
+i860_final_link_relocate (reloc_howto_type *howto,
+ bfd *input_bfd,
+ asection *input_section,
+ bfd_byte *contents,
+ Elf_Internal_Rela *rel,
+ bfd_vma relocation)
{
return _bfd_final_link_relocate (howto, input_bfd, input_section,
contents, rel->r_offset, relocation,
zero.
This function is responsible for adjusting the section contents as
- necessary, and (if using Rela relocs and generating a relocateable
+ necessary, and (if using Rela relocs and generating a relocatable
output file) adjusting the reloc addend as necessary.
This function does not have to worry about setting the reloc
The global hash table entry for the global symbols can be found
via elf_sym_hashes (input_bfd).
- When generating relocateable output, this function must handle
+ When generating relocatable output, this function must handle
STB_LOCAL/STT_SECTION symbols specially. The output symbol is
going to be the section symbol corresponding to the output
section, which means that the addend must be adjusted
accordingly. */
static bfd_boolean
-elf32_i860_relocate_section (output_bfd, info, input_bfd, input_section,
- contents, relocs, local_syms, local_sections)
- bfd *output_bfd ATTRIBUTE_UNUSED;
- struct bfd_link_info *info;
- bfd *input_bfd;
- asection *input_section;
- bfd_byte *contents;
- Elf_Internal_Rela *relocs;
- Elf_Internal_Sym *local_syms;
- asection **local_sections;
+elf32_i860_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
+ struct bfd_link_info *info,
+ bfd *input_bfd,
+ asection *input_section,
+ bfd_byte *contents,
+ Elf_Internal_Rela *relocs,
+ Elf_Internal_Sym *local_syms,
+ asection **local_sections)
{
Elf_Internal_Shdr *symtab_hdr;
struct elf_link_hash_entry **sym_hashes;
Elf_Internal_Rela *rel;
Elf_Internal_Rela *relend;
- if (info->relocateable)
- return TRUE;
-
symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (input_bfd);
relend = relocs + input_section->reloc_count;
int r_type;
r_type = ELF32_R_TYPE (rel->r_info);
-
-#if 0
- if ( r_type == R_860_GNU_VTINHERIT
- || r_type == R_860_GNU_VTENTRY)
- continue;
-#endif
-
r_symndx = ELF32_R_SYM (rel->r_info);
howto = lookup_howto ((unsigned) ELF32_R_TYPE (rel->r_info));
{
sym = local_syms + r_symndx;
sec = local_sections [r_symndx];
- relocation = _bfd_elf_rela_local_sym (output_bfd, sym, sec, rel);
+ relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
name = bfd_elf_string_from_elf_section
(input_bfd, symtab_hdr->sh_link, sym->st_name);
}
else
{
- h = sym_hashes [r_symndx - symtab_hdr->sh_info];
+ bfd_boolean unresolved_reloc, warned;
- while (h->root.type == bfd_link_hash_indirect
- || h->root.type == bfd_link_hash_warning)
- h = (struct elf_link_hash_entry *) h->root.u.i.link;
+ RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
+ r_symndx, symtab_hdr, sym_hashes,
+ h, sec, relocation,
+ unresolved_reloc, warned);
+ }
- name = h->root.root.string;
+ if (sec != NULL && discarded_section (sec))
+ RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
+ rel, 1, relend, howto, 0, contents);
- if (h->root.type == bfd_link_hash_defined
- || h->root.type == bfd_link_hash_defweak)
- {
- sec = h->root.u.def.section;
- relocation = (h->root.u.def.value
- + sec->output_section->vma
- + sec->output_offset);
- }
- else if (h->root.type == bfd_link_hash_undefweak)
- {
- relocation = 0;
- }
- else
- {
- if (! ((*info->callbacks->undefined_symbol)
- (info, h->root.root.string, input_bfd,
- input_section, rel->r_offset, TRUE)))
- return FALSE;
- relocation = 0;
- }
- }
+ if (info->relocatable)
+ continue;
switch (r_type)
{
{
case bfd_reloc_overflow:
r = info->callbacks->reloc_overflow
- (info, name, howto->name, (bfd_vma) 0,
- input_bfd, input_section, rel->r_offset);
+ (info, (h ? &h->root : NULL), name, howto->name,
+ (bfd_vma) 0, input_bfd, input_section, rel->r_offset);
break;
case bfd_reloc_undefined:
??? Do any other SVR4 compilers have this convention? If so, this should
be added to the generic routine. */
static bfd_boolean
-elf32_i860_is_local_label_name (abfd, name)
- bfd *abfd;
- const char *name;
+elf32_i860_is_local_label_name (bfd *abfd, const char *name)
{
if (name[0] == '.' && name[1] == 'e' && name[2] == 'p' && name[3] == '.')
return TRUE;
#define elf_info_to_howto elf32_i860_info_to_howto_rela
#define elf_backend_relocate_section elf32_i860_relocate_section
#define bfd_elf32_bfd_reloc_type_lookup elf32_i860_reloc_type_lookup
+#define bfd_elf32_bfd_reloc_name_lookup elf32_i860_reloc_name_lookup
#define bfd_elf32_bfd_is_local_label_name elf32_i860_is_local_label_name
#include "elf32-target.h"