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authorNick Clifton <nickc@redhat.com>2002-08-29 06:49:35 +0000
committerNick Clifton <nickc@redhat.com>2002-08-29 06:49:35 +0000
commiteaa8948978f4ddb569fdcb2b60517c85109ec0e2 (patch)
treea87703c6e9d0cb96396217b3ddee46717cc502fc /bfd/elf32-v850.c
parent2396ad327ad4c14ce72429108f8ec84541c0e967 (diff)
downloadgdb-eaa8948978f4ddb569fdcb2b60517c85109ec0e2.tar.gz
Add linker relaxation to v850 toolchain
Diffstat (limited to 'bfd/elf32-v850.c')
-rw-r--r--bfd/elf32-v850.c1085
1 files changed, 1048 insertions, 37 deletions
diff --git a/bfd/elf32-v850.c b/bfd/elf32-v850.c
index 07890c6a7cf..193a0bf4930 100644
--- a/bfd/elf32-v850.c
+++ b/bfd/elf32-v850.c
@@ -2,24 +2,24 @@
Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002
Free Software Foundation, Inc.
-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 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.
+ 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* XXX FIXME: This code is littered with 32bit int, 16bit short, 8bit char
- dependencies. As is the gas & simulator code or the v850. */
+ dependencies. As is the gas & simulator code for the v850. */
#include "bfd.h"
#include "sysdep.h"
@@ -87,6 +87,12 @@ static asection * v850_elf_gc_mark_hook
PARAMS ((asection *, struct bfd_link_info *,
Elf_Internal_Rela *, struct elf_link_hash_entry *,
Elf_Internal_Sym *));
+static bfd_reloc_status_type v850_elf_ignore_reloc
+ PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
+static boolean v850_elf_relax_delete_bytes
+ PARAMS ((bfd *, asection *, bfd_vma, bfd_vma, int));
+static boolean v850_elf_relax_section
+ PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *));
/* Note: It is REQUIRED that the 'type' value of each entry
in this array match the index of the entry in the array. */
@@ -467,6 +473,51 @@ static reloc_howto_type v850_elf_howto_table[] =
0, /* dst_mask */
false), /* pcrel_offset */
+ /* Indicates a .longcall pseudo-op. The compiler will generate a .longcall
+ pseudo-op when it finds a function call which can be relaxed. */
+ HOWTO (R_V850_LONGCALL, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ true, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ v850_elf_ignore_reloc, /* special_function */
+ "R_V850_LONGCALL", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ true), /* pcrel_offset */
+
+ /* Indicates a .longjump pseudo-op. The compiler will generate a
+ .longjump pseudo-op when it finds a branch which can be relaxed. */
+ HOWTO (R_V850_LONGJUMP, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ true, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ v850_elf_ignore_reloc, /* special_function */
+ "R_V850_LONGJUMP", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ true), /* pcrel_offset */
+
+ HOWTO (R_V850_ALIGN, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_unsigned, /* complain_on_overflow */
+ v850_elf_ignore_reloc, /* special_function */
+ "R_V850_ALIGN", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ true), /* pcrel_offset */
};
/* Map BFD reloc types to V850 ELF reloc types. */
@@ -481,31 +532,34 @@ struct v850_elf_reloc_map
static const struct v850_elf_reloc_map v850_elf_reloc_map[] =
{
- { BFD_RELOC_NONE, R_V850_NONE },
- { BFD_RELOC_V850_9_PCREL, R_V850_9_PCREL },
- { BFD_RELOC_V850_22_PCREL, R_V850_22_PCREL },
- { BFD_RELOC_HI16_S, R_V850_HI16_S },
- { BFD_RELOC_HI16, R_V850_HI16 },
- { BFD_RELOC_LO16, R_V850_LO16 },
- { BFD_RELOC_32, R_V850_32 },
- { BFD_RELOC_16, R_V850_16 },
- { BFD_RELOC_8, R_V850_8 },
- { BFD_RELOC_V850_SDA_16_16_OFFSET, R_V850_SDA_16_16_OFFSET },
- { BFD_RELOC_V850_SDA_15_16_OFFSET, R_V850_SDA_15_16_OFFSET },
- { BFD_RELOC_V850_ZDA_16_16_OFFSET, R_V850_ZDA_16_16_OFFSET },
- { BFD_RELOC_V850_ZDA_15_16_OFFSET, R_V850_ZDA_15_16_OFFSET },
- { BFD_RELOC_V850_TDA_6_8_OFFSET, R_V850_TDA_6_8_OFFSET },
- { BFD_RELOC_V850_TDA_7_8_OFFSET, R_V850_TDA_7_8_OFFSET },
- { BFD_RELOC_V850_TDA_7_7_OFFSET, R_V850_TDA_7_7_OFFSET },
- { BFD_RELOC_V850_TDA_16_16_OFFSET, R_V850_TDA_16_16_OFFSET },
+ { BFD_RELOC_NONE, R_V850_NONE },
+ { BFD_RELOC_V850_9_PCREL, R_V850_9_PCREL },
+ { BFD_RELOC_V850_22_PCREL, R_V850_22_PCREL },
+ { BFD_RELOC_HI16_S, R_V850_HI16_S },
+ { BFD_RELOC_HI16, R_V850_HI16 },
+ { BFD_RELOC_LO16, R_V850_LO16 },
+ { BFD_RELOC_32, R_V850_32 },
+ { BFD_RELOC_16, R_V850_16 },
+ { BFD_RELOC_8, R_V850_8 },
+ { BFD_RELOC_V850_SDA_16_16_OFFSET, R_V850_SDA_16_16_OFFSET },
+ { BFD_RELOC_V850_SDA_15_16_OFFSET, R_V850_SDA_15_16_OFFSET },
+ { BFD_RELOC_V850_ZDA_16_16_OFFSET, R_V850_ZDA_16_16_OFFSET },
+ { BFD_RELOC_V850_ZDA_15_16_OFFSET, R_V850_ZDA_15_16_OFFSET },
+ { BFD_RELOC_V850_TDA_6_8_OFFSET, R_V850_TDA_6_8_OFFSET },
+ { BFD_RELOC_V850_TDA_7_8_OFFSET, R_V850_TDA_7_8_OFFSET },
+ { BFD_RELOC_V850_TDA_7_7_OFFSET, R_V850_TDA_7_7_OFFSET },
+ { BFD_RELOC_V850_TDA_16_16_OFFSET, R_V850_TDA_16_16_OFFSET },
{ BFD_RELOC_V850_TDA_4_5_OFFSET, R_V850_TDA_4_5_OFFSET },
{ BFD_RELOC_V850_TDA_4_4_OFFSET, R_V850_TDA_4_4_OFFSET },
{ BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET, R_V850_SDA_16_16_SPLIT_OFFSET },
{ BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET, R_V850_ZDA_16_16_SPLIT_OFFSET },
{ BFD_RELOC_V850_CALLT_6_7_OFFSET, R_V850_CALLT_6_7_OFFSET },
{ BFD_RELOC_V850_CALLT_16_16_OFFSET, R_V850_CALLT_16_16_OFFSET },
- { BFD_RELOC_VTABLE_INHERIT, R_V850_GNU_VTINHERIT },
- { BFD_RELOC_VTABLE_ENTRY, R_V850_GNU_VTENTRY },
+ { BFD_RELOC_VTABLE_INHERIT, R_V850_GNU_VTINHERIT },
+ { BFD_RELOC_VTABLE_ENTRY, R_V850_GNU_VTENTRY },
+ { BFD_RELOC_V850_LONGCALL, R_V850_LONGCALL },
+ { BFD_RELOC_V850_LONGJUMP, R_V850_LONGJUMP },
+ { BFD_RELOC_V850_ALIGN, R_V850_ALIGN },
};
@@ -1297,6 +1351,9 @@ v850_elf_reloc (abfd, reloc, symbol, data, isection, obfd, err)
/* Work out which section the relocation is targetted at and the
initial relocation command value. */
+ if (reloc->howto->pc_relative == true)
+ return bfd_reloc_ok;
+
/* Get symbol value. (Common symbols are special.) */
if (bfd_is_com_section (symbol->section))
relocation = 0;
@@ -1335,6 +1392,26 @@ v850_elf_reloc (abfd, reloc, symbol, data, isection, obfd, err)
reloc->addend = relocation;
return bfd_reloc_ok;
}
+
+/* This function is used for relocs which are only used
+ for relaxing, which the linker should otherwise ignore. */
+
+static bfd_reloc_status_type
+v850_elf_ignore_reloc (abfd, reloc_entry, symbol, data, input_section,
+ output_bfd, error_message)
+ bfd * abfd ATTRIBUTE_UNUSED;
+ arelent * reloc_entry;
+ asymbol * symbol ATTRIBUTE_UNUSED;
+ PTR data ATTRIBUTE_UNUSED;
+ asection * input_section;
+ bfd * output_bfd;
+ char ** error_message ATTRIBUTE_UNUSED;
+{
+ if (output_bfd != NULL)
+ reloc_entry->address += input_section->output_offset;
+
+ return bfd_reloc_ok;
+}
static boolean
v850_elf_is_local_label_name (abfd, name)
@@ -1349,8 +1426,8 @@ v850_elf_is_local_label_name (abfd, name)
static bfd_reloc_status_type
v850_elf_final_link_relocate (howto, input_bfd, output_bfd,
- input_section, contents, offset, value,
- addend, info, sym_sec, is_local)
+ input_section, contents, offset, value,
+ addend, info, sym_sec, is_local)
reloc_howto_type * howto;
bfd * input_bfd;
bfd * output_bfd ATTRIBUTE_UNUSED;
@@ -1500,6 +1577,9 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd,
case R_V850_NONE:
case R_V850_GNU_VTINHERIT:
case R_V850_GNU_VTENTRY:
+ case R_V850_LONGCALL:
+ case R_V850_LONGJUMP:
+ case R_V850_ALIGN:
return bfd_reloc_ok;
default:
@@ -1770,7 +1850,6 @@ v850_elf_object_p (abfd)
default:
case E_V850_ARCH: (void) bfd_default_set_arch_mach (abfd, bfd_arch_v850, 0); break;
case E_V850E_ARCH: (void) bfd_default_set_arch_mach (abfd, bfd_arch_v850, bfd_mach_v850e); break;
- case E_V850EA_ARCH: (void) bfd_default_set_arch_mach (abfd, bfd_arch_v850, bfd_mach_v850ea); break;
}
return true;
}
@@ -1789,7 +1868,6 @@ v850_elf_final_write_processing (abfd, linker)
default:
case 0: val = E_V850_ARCH; break;
case bfd_mach_v850e: val = E_V850E_ARCH; break;
- case bfd_mach_v850ea: val = E_V850EA_ARCH; break;
}
elf_elfheader (abfd)->e_flags &=~ EF_V850_ARCH;
@@ -1882,7 +1960,6 @@ v850_elf_print_private_bfd_data (abfd, ptr)
default:
case E_V850_ARCH: fprintf (file, _("v850 architecture")); break;
case E_V850E_ARCH: fprintf (file, _("v850e architecture")); break;
- case E_V850EA_ARCH: fprintf (file, _("v850ea architecture")); break;
}
fputc ('\n', file);
@@ -2166,6 +2243,939 @@ v850_elf_fake_sections (abfd, hdr, sec)
return true;
}
+
+/* Delete some bytes from a section while relaxing. */
+
+static boolean
+v850_elf_relax_delete_bytes (abfd, sec, addr, toaddr, count)
+ bfd * abfd;
+ asection * sec;
+ bfd_vma addr;
+ bfd_vma toaddr;
+ int count;
+{
+ Elf_Internal_Shdr * symtab_hdr;
+ Elf32_External_Sym * extsyms;
+ Elf32_External_Sym * esym;
+ Elf32_External_Sym * esymend;
+ int index;
+ unsigned int sec_shndx;
+ bfd_byte * contents;
+ Elf_Internal_Rela * irel;
+ Elf_Internal_Rela * irelend;
+ struct elf_link_hash_entry * sym_hash;
+ Elf_Internal_Shdr * shndx_hdr;
+ Elf_External_Sym_Shndx * shndx;
+
+ symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
+ extsyms = (Elf32_External_Sym *) symtab_hdr->contents;
+
+ sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec);
+
+ contents = elf_section_data (sec)->this_hdr.contents;
+
+ /* The deletion must stop at the next ALIGN reloc for an alignment
+ power larger than the number of bytes we are deleting. */
+
+ /* Actually delete the bytes. */
+#if (DEBUG_RELAX & 2)
+ fprintf (stderr, "relax_delete: contents: sec: %s %p .. %p %x\n",
+ sec->name, addr, toaddr, count );
+#endif
+ memmove (contents + addr, contents + addr + count,
+ toaddr - addr - count);
+ memset (contents + toaddr-count, 0, count);
+
+ /* Adjust all the relocs. */
+ irel = elf_section_data (sec)->relocs;
+ irelend = irel + sec->reloc_count;
+ shndx_hdr = &elf_tdata (abfd)->symtab_shndx_hdr;
+ shndx = (Elf_External_Sym_Shndx *) shndx_hdr->contents;
+
+ for (; irel < irelend; irel++)
+ {
+ bfd_vma raddr, paddr, symval;
+ Elf_Internal_Sym isym;
+
+ /* Get the new reloc address. */
+ raddr = irel->r_offset;
+ if ((raddr >= (addr + count) && raddr < toaddr))
+ irel->r_offset -= count;
+
+ if (raddr >= addr && raddr < addr + count)
+ {
+ irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
+ (int) R_V850_NONE);
+ continue;
+ }
+
+ if (ELF32_R_TYPE (irel->r_info) == (int) R_V850_ALIGN)
+ continue;
+
+ bfd_elf32_swap_symbol_in (abfd,
+ extsyms + ELF32_R_SYM (irel->r_info),
+ shndx ? shndx + ELF32_R_SYM (irel->r_info) : NULL,
+ & isym);
+
+ if (isym.st_shndx != sec_shndx)
+ continue;
+
+ /* Get the value of the symbol referred to by the reloc. */
+ if (ELF32_R_SYM (irel->r_info) < symtab_hdr->sh_info)
+ {
+ symval = isym.st_value;
+#if (DEBUG_RELAX & 2)
+ {
+ char * name = bfd_elf_string_from_elf_section
+ (abfd, symtab_hdr->sh_link, isym.st_name);
+ fprintf (stderr,
+ "relax_delete: local: sec: %s, sym: %s (%d), value: %x + %x + %x addend %x\n",
+ sec->name, name, isym.st_name,
+ sec->output_section->vma, sec->output_offset,
+ isym.st_value, irel->r_addend);
+ }
+#endif
+ }
+ else
+ {
+ unsigned long indx;
+ struct elf_link_hash_entry * h;
+
+ /* An external symbol. */
+ indx = ELF32_R_SYM (irel->r_info) - symtab_hdr->sh_info;
+
+ h = elf_sym_hashes (abfd) [indx];
+ BFD_ASSERT (h != NULL);
+
+ symval = h->root.u.def.value;
+#if (DEBUG_RELAX & 2)
+ fprintf (stderr,
+ "relax_delete: defined: sec: %s, name: %s, value: %x + %x + %x addend %x\n",
+ sec->name, h->root.root.string, h->root.u.def.value,
+ sec->output_section->vma, sec->output_offset, irel->r_addend);
+#endif
+ }
+
+ paddr = symval + irel->r_addend;
+
+ if ( (symval >= addr + count && symval < toaddr)
+ && (paddr < addr + count || paddr >= toaddr))
+ irel->r_addend += count;
+ else if ( (symval < addr + count || symval >= toaddr)
+ && (paddr >= addr + count && paddr < toaddr))
+ irel->r_addend -= count;
+ }
+
+ /* Adjust the local symbols defined in this section. */
+ esym = extsyms;
+ esymend = esym + symtab_hdr->sh_info;
+
+ for (; esym < esymend; esym++, shndx = (shndx ? shndx + 1 : NULL))
+ {
+ Elf_Internal_Sym isym;
+
+ bfd_elf32_swap_symbol_in (abfd, esym, shndx, & isym);
+
+ if (isym.st_shndx == sec_shndx
+ && isym.st_value >= addr + count
+ && isym.st_value < toaddr)
+ {
+ isym.st_value -= count;
+
+ if (isym.st_value + isym.st_size >= toaddr)
+ isym.st_size += count;
+
+ bfd_elf32_swap_symbol_out (abfd, & isym, shndx, esym);
+ }
+ else if (isym.st_shndx == sec_shndx
+ && isym.st_value < addr + count)
+ {
+ if (isym.st_value+isym.st_size >= addr + count
+ && isym.st_value+isym.st_size < toaddr)
+ isym.st_size -= count;
+
+ if (isym.st_value >= addr
+ && isym.st_value < addr + count)
+ isym.st_value = addr;
+
+ bfd_elf32_swap_symbol_out (abfd, & isym, shndx, esym);
+ }
+ }
+
+ /* Now adjust the global symbols defined in this section. */
+ esym = extsyms + symtab_hdr->sh_info;
+ esymend = extsyms + (symtab_hdr->sh_size / sizeof (Elf32_External_Sym));
+
+ for (index = 0; esym < esymend; esym ++, index ++)
+ {
+ Elf_Internal_Sym isym;
+
+ bfd_elf32_swap_symbol_in (abfd, esym, shndx, & isym);
+ sym_hash = elf_sym_hashes (abfd) [index];
+
+ if (isym.st_shndx == sec_shndx
+ && ((sym_hash)->root.type == bfd_link_hash_defined
+ || (sym_hash)->root.type == bfd_link_hash_defweak)
+ && (sym_hash)->root.u.def.section == sec
+ && (sym_hash)->root.u.def.value >= addr + count
+ && (sym_hash)->root.u.def.value < toaddr)
+ {
+ if ((sym_hash)->root.u.def.value + isym.st_size >= toaddr)
+ {
+ isym.st_size += count;
+ bfd_elf32_swap_symbol_out (abfd, & isym, shndx, esym);
+ }
+
+ (sym_hash)->root.u.def.value -= count;
+ }
+ else if (isym.st_shndx == sec_shndx
+ && ((sym_hash)->root.type == bfd_link_hash_defined
+ || (sym_hash)->root.type == bfd_link_hash_defweak)
+ && (sym_hash)->root.u.def.section == sec
+ && (sym_hash)->root.u.def.value < addr + count)
+ {
+ if ((sym_hash)->root.u.def.value+isym.st_size >= addr + count
+ && (sym_hash)->root.u.def.value+isym.st_size < toaddr)
+ isym.st_size -= count;
+
+ if ((sym_hash)->root.u.def.value >= addr
+ && (sym_hash)->root.u.def.value < addr + count)
+ (sym_hash)->root.u.def.value = addr;
+
+ bfd_elf32_swap_symbol_out (abfd, & isym, shndx, esym);
+ }
+
+ if (shndx)
+ ++ shndx;
+ }
+
+ return true;
+}
+
+#define NOP_OPCODE (0x0000)
+#define MOVHI 0x0640 /* 4byte */
+#define MOVHI_MASK 0x07e0
+#define MOVHI_R1(insn) ((insn) & 0x1f) /* 4byte */
+#define MOVHI_R2(insn) ((insn) >> 11)
+#define MOVEA 0x0620 /* 2byte */
+#define MOVEA_MASK 0x07e0
+#define MOVEA_R1(insn) ((insn) & 0x1f)
+#define MOVEA_R2(insn) ((insn) >> 11)
+#define JARL_4 0x00040780 /* 4byte */
+#define JARL_4_MASK 0xFFFF07FF
+#define JARL_R2(insn) (int)(((insn) & (~JARL_4_MASK)) >> 11)
+#define ADD_I 0x0240 /* 2byte */
+#define ADD_I_MASK 0x07e0
+#define ADD_I5(insn) ((((insn) & 0x001f) << 11) >> 11) /* 2byte */
+#define ADD_R2(insn) ((insn) >> 11)
+#define JMP_R 0x0060 /* 2byte */
+#define JMP_R_MASK 0xFFE0
+#define JMP_R1(insn) ((insn) & 0x1f)
+
+static boolean
+v850_elf_relax_section (abfd, sec, link_info, again)
+ bfd * abfd;
+ asection * sec;
+ struct bfd_link_info * link_info;
+ boolean * again;
+{
+ Elf_Internal_Shdr * symtab_hdr;
+ Elf_Internal_Rela * internal_relocs;
+ Elf_Internal_Rela * free_relocs = NULL;
+ Elf_Internal_Rela * irel;
+ Elf_Internal_Rela * irelend;
+ Elf_Internal_Rela * irelalign = NULL;
+ bfd_byte * contents = NULL;
+ bfd_byte * free_contents = NULL;
+ Elf32_External_Sym * extsyms = NULL;
+ Elf32_External_Sym * free_extsyms = NULL;
+ bfd_vma addr = 0;
+ bfd_vma toaddr;
+ int align_pad_size = 0;
+ Elf_Internal_Shdr * shndx_hdr = NULL;
+ Elf_External_Sym_Shndx * shndx_buf = NULL;
+
+ * again = false;
+
+ if (link_info->relocateable
+ || (sec->flags & SEC_RELOC) == 0
+ || sec->reloc_count == 0)
+ return true;
+
+ /* If this is the first time we have been called
+ for this section, initialize the cooked size. */
+ if (sec->_cooked_size == 0)
+ sec->_cooked_size = sec->_raw_size;
+
+ symtab_hdr = & elf_tdata (abfd)->symtab_hdr;
+
+ internal_relocs = (_bfd_elf32_link_read_relocs
+ (abfd, sec, (PTR) NULL, (Elf_Internal_Rela *) NULL,
+ link_info->keep_memory));
+ if (internal_relocs == NULL)
+ goto error_return;
+ if (! link_info->keep_memory)
+ free_relocs = internal_relocs;
+
+ irelend = internal_relocs + sec->reloc_count;
+
+ while (addr < sec->_cooked_size)
+ {
+ toaddr = sec->_cooked_size;
+
+ for (irel = internal_relocs; irel < irelend; irel ++)
+ if (ELF32_R_TYPE (irel->r_info) == (int) R_V850_ALIGN
+ && irel->r_offset > addr
+ && irel->r_offset < toaddr)
+ toaddr = irel->r_offset;
+
+#ifdef DEBUG_RELAX
+ fprintf (stderr, "relax region 0x%x to 0x%x align pad %d\n",
+ addr, toaddr, align_pad_size);
+#endif
+ if (irelalign)
+ {
+ bfd_vma alignto;
+ bfd_vma alignmoveto;
+
+ alignmoveto = BFD_ALIGN (addr - align_pad_size, 1 << irelalign->r_addend);
+ alignto = BFD_ALIGN (addr, 1 << irelalign->r_addend);
+
+ if (alignmoveto < alignto)
+ {
+ unsigned int i;
+
+ align_pad_size = alignto - alignmoveto;
+#ifdef DEBUG_RELAX
+ fprintf (stderr, "relax move region 0x%x to 0x%x delete size 0x%x\n",
+ alignmoveto, toaddr, align_pad_size);
+#endif
+ if (!v850_elf_relax_delete_bytes (abfd, sec, alignmoveto,
+ toaddr, align_pad_size))
+ goto error_return;
+
+ for (i = BFD_ALIGN (toaddr - align_pad_size, 1);
+ (i + 1) < toaddr; i += 2)
+ bfd_put_16 (abfd, NOP_OPCODE, contents + i);
+
+ addr = alignmoveto;
+ }
+ else
+ align_pad_size = 0;
+ }
+
+ for (irel = internal_relocs; irel < irelend; irel++)
+ {
+ bfd_vma laddr;
+ bfd_vma addend;
+ bfd_vma symval;
+ int insn[5];
+ int no_match = -1;
+ Elf_Internal_Rela * hi_irelfn;
+ Elf_Internal_Rela * lo_irelfn;
+ Elf_Internal_Rela * irelcall;
+ bfd_signed_vma foff;
+
+ if (! (irel->r_offset >= addr && irel->r_offset < toaddr
+ && (ELF32_R_TYPE (irel->r_info) == (int) R_V850_LONGCALL
+ || ELF32_R_TYPE (irel->r_info) == (int) R_V850_LONGJUMP)))
+ continue;
+
+#ifdef DEBUG_RELAX
+ fprintf (stderr, "relax check r_info 0x%x r_offset 0x%x r_addend 0x%x\n",
+ irel->r_info,
+ irel->r_offset,
+ irel->r_addend );
+#endif
+
+ /* Get the section contents. */
+ if (contents == NULL)
+ {
+ if (elf_section_data (sec)->this_hdr.contents != NULL)
+ contents = elf_section_data (sec)->this_hdr.contents;
+ else
+ {
+ contents = (bfd_byte *) bfd_malloc (sec->_raw_size);
+ if (contents == NULL)
+ goto error_return;
+
+ free_contents = contents;
+
+ if (! bfd_get_section_contents (abfd, sec, contents,
+ (file_ptr) 0, sec->_raw_size))
+ goto error_return;
+ }
+ }
+
+ /* Read this BFD's symbols if we haven't done so already. */
+ if (extsyms == NULL)
+ {
+ /* Get cached copy if it exists. */
+ if (symtab_hdr->contents != NULL)
+ extsyms = (Elf32_External_Sym *) symtab_hdr->contents;
+ else
+ {
+ /* Go get them off disk. */
+ bfd_size_type amt;
+
+ amt = symtab_hdr->sh_info;
+ amt *= sizeof (Elf32_External_Sym);
+ extsyms = (Elf32_External_Sym *) bfd_malloc (amt);
+ if (extsyms == NULL)
+ goto error_return;
+ free_extsyms = extsyms;
+ if (bfd_seek (abfd, symtab_hdr->sh_offset, SEEK_SET) != 0
+ || bfd_bread ((PTR) extsyms, amt, abfd) != amt)
+ goto error_return;
+ }
+
+ if (shndx_hdr->sh_size != 0)
+ {
+ bfd_size_type amt;
+
+ amt = symtab_hdr->sh_info;
+ amt *= sizeof (Elf_External_Sym_Shndx);
+ shndx_buf = (Elf_External_Sym_Shndx *) bfd_malloc (amt);
+ if (shndx_buf == NULL)
+ goto error_return;
+ if (bfd_seek (abfd, shndx_hdr->sh_offset, SEEK_SET) != 0
+ || bfd_bread ((PTR) shndx_buf, amt, abfd) != amt)
+ goto error_return;
+ }
+ }
+
+ laddr = irel->r_offset;
+
+ if (ELF32_R_TYPE (irel->r_info) == (int) R_V850_LONGCALL)
+ {
+ /* Check code for -mlong-calls output. */
+ if (laddr + 16 <= (bfd_vma) sec->_raw_size)
+ {
+ insn[0] = bfd_get_16 (abfd, contents + laddr);
+ insn[1] = bfd_get_16 (abfd, contents + laddr + 4);
+ insn[2] = bfd_get_32 (abfd, contents + laddr + 8);
+ insn[3] = bfd_get_16 (abfd, contents + laddr + 12);
+ insn[4] = bfd_get_16 (abfd, contents + laddr + 14);
+
+ if ((insn[0] & MOVHI_MASK) != MOVHI
+ || MOVHI_R1 (insn[0]) != 0)
+ no_match = 0;
+
+ if (no_match < 0
+ && ((insn[1] & MOVEA_MASK) != MOVEA
+ || MOVHI_R2 (insn[0]) != MOVEA_R1 (insn[1])))
+ no_match = 1;
+
+ if (no_match < 0
+ && (insn[2] & JARL_4_MASK) != JARL_4)
+ no_match = 2;
+
+ if (no_match < 0
+ && ((insn[3] & ADD_I_MASK) != ADD_I
+ || ADD_I5 (insn[3]) != 4
+ || JARL_R2 (insn[2]) != ADD_R2 (insn[3])))
+ no_match = 3;
+
+ if (no_match < 0
+ && ((insn[4] & JMP_R_MASK) != JMP_R
+ || MOVEA_R2 (insn[1]) != JMP_R1 (insn[4])))
+ no_match = 4;
+ }
+ else
+ {
+ ((*_bfd_error_handler)
+ ("%s: 0x%lx: warning: R_V850_LONGCALL points to unrecognized insns",
+ bfd_get_filename (abfd), (unsigned long) irel->r_offset));
+
+ continue;
+ }
+
+ if (no_match >= 0)
+ {
+ ((*_bfd_error_handler)
+ ("%s: 0x%lx: warning: R_V850_LONGCALL points to unrecognized insn 0x%x",
+ bfd_get_filename (abfd), (unsigned long) irel->r_offset+no_match, insn[no_match]));
+
+ continue;
+ }
+
+ /* Get the reloc for the address from which the register is
+ being loaded. This reloc will tell us which function is
+ actually being called. */
+ for (hi_irelfn = internal_relocs; hi_irelfn < irelend; hi_irelfn ++)
+ if (hi_irelfn->r_offset == laddr + 2
+ && ELF32_R_TYPE (hi_irelfn->r_info)
+ == (int) R_V850_HI16_S)
+ break;
+
+ for (lo_irelfn = internal_relocs; lo_irelfn < irelend; lo_irelfn ++)
+ if (lo_irelfn->r_offset == laddr + 6
+ && ELF32_R_TYPE (lo_irelfn->r_info)
+ == (int) R_V850_LO16)
+ break;
+
+ for (irelcall = internal_relocs; irelcall < irelend; irelcall ++)
+ if (irelcall->r_offset == laddr + 8
+ && ELF32_R_TYPE (irelcall->r_info)
+ == (int) R_V850_22_PCREL)
+ break;
+
+ if ( hi_irelfn == irelend
+ || lo_irelfn == irelend
+ || irelcall == irelend)
+ {
+ ((*_bfd_error_handler)
+ ("%s: 0x%lx: warning: R_V850_LONGCALL points to unrecognized reloc",
+ bfd_get_filename (abfd), (unsigned long) irel->r_offset ));
+
+ continue;
+ }
+
+ if (ELF32_R_SYM (irelcall->r_info) < symtab_hdr->sh_info)
+ {
+ unsigned int r_index;
+ Elf_Internal_Sym isym;
+ asection * sym_sec;
+ Elf32_External_Sym * esym;
+ Elf_External_Sym_Shndx * shndx;
+
+ /* A local symbol. */
+ r_index = ELF32_R_SYM (irelcall->r_info);
+ esym = extsyms + r_index;
+ shndx = shndx_buf + (shndx_buf ? r_index : 0);
+ bfd_elf32_swap_symbol_in (abfd, esym, shndx, & isym);
+
+ if (isym.st_shndx == SHN_UNDEF)
+ sym_sec = bfd_und_section_ptr;
+ else if (isym.st_shndx == SHN_ABS)
+ sym_sec = bfd_abs_section_ptr;
+ else if (isym.st_shndx == SHN_COMMON)
+ sym_sec = bfd_com_section_ptr;
+ else
+ sym_sec = bfd_section_from_elf_index (abfd, isym.st_shndx);
+ symval = isym.st_value;
+ }
+ else
+ {
+ unsigned long indx;
+ struct elf_link_hash_entry * h;
+
+ /* An external symbol. */
+ indx = ELF32_R_SYM (irelcall->r_info) - symtab_hdr->sh_info;
+ h = elf_sym_hashes (abfd)[indx];
+ BFD_ASSERT (h != NULL);
+
+ if ( h->root.type != bfd_link_hash_defined
+ && h->root.type != bfd_link_hash_defweak)
+ /* This appears to be a reference to an undefined
+ symbol. Just ignore it--it will be caught by the
+ regular reloc processing. */
+ continue;
+
+ symval = h->root.u.def.value;
+ }
+
+ if (symval + irelcall->r_addend != irelcall->r_offset + 4)
+ {
+ ((*_bfd_error_handler)
+ ("%s: 0x%lx: warning: R_V850_LONGCALL points to unrecognized reloc 0x%lx",
+ bfd_get_filename (abfd), (unsigned long) irel->r_offset, irelcall->r_offset ));
+
+ continue;
+ }
+
+ /* Get the value of the symbol referred to by the reloc. */
+ if (ELF32_R_SYM (hi_irelfn->r_info) < symtab_hdr->sh_info)
+ {
+ unsigned int r_index;
+ Elf_Internal_Sym isym;
+ asection * sym_sec;
+ Elf32_External_Sym * esym;
+ Elf_External_Sym_Shndx * shndx;
+
+ /* A local symbol. */
+ r_index = ELF32_R_SYM (irel->r_info);
+ esym = extsyms + r_index;
+ shndx = shndx_buf + (shndx_buf ? r_index : 0);
+ bfd_elf32_swap_symbol_in (abfd, esym, shndx, & isym);
+
+ if (isym.st_shndx == SHN_UNDEF)
+ sym_sec = bfd_und_section_ptr;
+ else if (isym.st_shndx == SHN_ABS)
+ sym_sec = bfd_abs_section_ptr;
+ else if (isym.st_shndx == SHN_COMMON)
+ sym_sec = bfd_com_section_ptr;
+ else
+ sym_sec = bfd_section_from_elf_index (abfd, isym.st_shndx);
+ symval = (isym.st_value
+ + sym_sec->output_section->vma
+ + sym_sec->output_offset);
+ }
+ else
+ {
+ unsigned long indx;
+ struct elf_link_hash_entry * h;
+
+ /* An external symbol. */
+ indx = ELF32_R_SYM (irel->r_info) - symtab_hdr->sh_info;
+ h = elf_sym_hashes (abfd)[indx];
+ BFD_ASSERT (h != NULL);
+
+ if ( h->root.type != bfd_link_hash_defined
+ && h->root.type != bfd_link_hash_defweak)
+ /* This appears to be a reference to an undefined
+ symbol. Just ignore it--it will be caught by the
+ regular reloc processing. */
+ continue;
+
+ symval = (h->root.u.def.value
+ + h->root.u.def.section->output_section->vma
+ + h->root.u.def.section->output_offset);
+ }
+
+ addend = irel->r_addend;
+
+ foff = (symval + addend
+ - (irel->r_offset
+ + sec->output_section->vma
+ + sec->output_offset
+ + 4));
+#ifdef DEBUG_RELAX
+ fprintf (stderr, "relax longcall r_offset 0x%x ptr 0x%x symbol 0x%x addend 0x%x distance 0x%x\n",
+ irel->r_offset,
+ (irel->r_offset
+ + sec->output_section->vma
+ + sec->output_offset),
+ symval, addend, foff);
+#endif
+
+ if (foff < -0x100000 || foff >= 0x100000)
+ /* After all that work, we can't shorten this function call. */
+ continue;
+
+ /* For simplicity of coding, we are going to modify the section
+ contents, the section relocs, and the BFD symbol table. We
+ must tell the rest of the code not to free up this
+ information. It would be possible to instead create a table
+ of changes which have to be made, as is done in coff-mips.c;
+ that would be more work, but would require less memory when
+ the linker is run. */
+ elf_section_data (sec)->relocs = internal_relocs;
+ free_relocs = NULL;
+
+ elf_section_data (sec)->this_hdr.contents = contents;
+ free_contents = NULL;
+
+ symtab_hdr->contents = (bfd_byte *) extsyms;
+ free_extsyms = NULL;
+
+ /* Replace the long call with a jarl. */
+ irel->r_info = ELF32_R_INFO (ELF32_R_SYM (hi_irelfn->r_info), R_V850_22_PCREL);
+
+ addend = 0;
+
+ if (ELF32_R_SYM (hi_irelfn->r_info) < symtab_hdr->sh_info)
+ /* If this needs to be changed because of future relaxing,
+ it will be handled here like other internal IND12W
+ relocs. */
+ bfd_put_32 (abfd,
+ 0x00000780 | (JARL_R2 (insn[2])<<11) | ((addend << 16) & 0xffff) | ((addend >> 16) & 0xf),
+ contents + irel->r_offset);
+ else
+ /* We can't fully resolve this yet, because the external
+ symbol value may be changed by future relaxing.
+ We let the final link phase handle it. */
+ bfd_put_32 (abfd, 0x00000780 | (JARL_R2 (insn[2])<<11),
+ contents + irel->r_offset);
+
+ hi_irelfn->r_info =
+ ELF32_R_INFO (ELF32_R_SYM (hi_irelfn->r_info), R_V850_NONE);
+ lo_irelfn->r_info =
+ ELF32_R_INFO (ELF32_R_SYM (lo_irelfn->r_info), R_V850_NONE);
+ irelcall->r_info =
+ ELF32_R_INFO (ELF32_R_SYM (irelcall->r_info), R_V850_NONE);
+
+ if (! v850_elf_relax_delete_bytes (abfd, sec,
+ irel->r_offset + 4, toaddr, 12))
+ goto error_return;
+
+ align_pad_size += 12;
+ }
+ else if (ELF32_R_TYPE (irel->r_info) == (int) R_V850_LONGJUMP)
+ {
+ /* Check code for -mlong-jumps output. */
+ if (laddr + 10 <= (bfd_vma) sec->_raw_size)
+ {
+ insn[0] = bfd_get_16 (abfd, contents + laddr);
+ insn[1] = bfd_get_16 (abfd, contents + laddr + 4);
+ insn[2] = bfd_get_16 (abfd, contents + laddr + 8);
+
+ if ((insn[0] & MOVHI_MASK) != MOVHI
+ || MOVHI_R1 (insn[0]) != 0)
+ no_match = 0;
+
+ if (no_match < 0
+ && ((insn[1] & MOVEA_MASK) != MOVEA
+ || MOVHI_R2 (insn[0]) != MOVEA_R1 (insn[1])))
+ no_match = 1;
+
+ if (no_match < 0
+ && ((insn[2] & JMP_R_MASK) != JMP_R
+ || MOVEA_R2 (insn[1]) != JMP_R1 (insn[2])))
+ no_match = 4;
+ }
+ else
+ {
+ ((*_bfd_error_handler)
+ ("%s: 0x%lx: warning: R_V850_LONGJUMP points to unrecognized insns",
+ bfd_get_filename (abfd), (unsigned long) irel->r_offset));
+
+ continue;
+ }
+
+ if (no_match >= 0)
+ {
+ ((*_bfd_error_handler)
+ ("%s: 0x%lx: warning: R_V850_LONGJUMP points to unrecognized insn 0x%x",
+ bfd_get_filename (abfd), (unsigned long) irel->r_offset+no_match, insn[no_match]));
+
+ continue;
+ }
+
+ /* Get the reloc for the address from which the register is
+ being loaded. This reloc will tell us which function is
+ actually being called. */
+ for (hi_irelfn = internal_relocs; hi_irelfn < irelend; hi_irelfn ++)
+ if (hi_irelfn->r_offset == laddr + 2
+ && ELF32_R_TYPE (hi_irelfn->r_info) == (int) R_V850_HI16_S)
+ break;
+
+ for (lo_irelfn = internal_relocs; lo_irelfn < irelend; lo_irelfn ++)
+ if (lo_irelfn->r_offset == laddr + 6
+ && ELF32_R_TYPE (lo_irelfn->r_info) == (int) R_V850_LO16)
+ break;
+
+ if ( hi_irelfn == irelend
+ || lo_irelfn == irelend)
+ {
+ ((*_bfd_error_handler)
+ ("%s: 0x%lx: warning: R_V850_LONGJUMP points to unrecognized reloc",
+ bfd_get_filename (abfd), (unsigned long) irel->r_offset ));
+
+ continue;
+ }
+
+ /* Get the value of the symbol referred to by the reloc. */
+ if (ELF32_R_SYM (hi_irelfn->r_info) < symtab_hdr->sh_info)
+ {
+ unsigned int r_index;
+ Elf_Internal_Sym isym;
+ asection * sym_sec;
+ Elf32_External_Sym * esym;
+ Elf_External_Sym_Shndx * shndx;
+
+ /* A local symbol. */
+ r_index = ELF32_R_SYM (irel->r_info);
+ esym = extsyms + r_index;
+ shndx = shndx_buf + (shndx_buf ? r_index : 0);
+ bfd_elf32_swap_symbol_in (abfd, esym, shndx, & isym);
+
+ if (isym.st_shndx == SHN_UNDEF)
+ sym_sec = bfd_und_section_ptr;
+ else if (isym.st_shndx == SHN_ABS)
+ sym_sec = bfd_abs_section_ptr;
+ else if (isym.st_shndx == SHN_COMMON)
+ sym_sec = bfd_com_section_ptr;
+ else
+ sym_sec = bfd_section_from_elf_index (abfd, isym.st_shndx);
+ symval = (isym.st_value
+ + sym_sec->output_section->vma
+ + sym_sec->output_offset);
+#ifdef DEBUG_RELAX
+ {
+ char * name = bfd_elf_string_from_elf_section
+ (abfd, symtab_hdr->sh_link, isym.st_name);
+
+ fprintf (stderr, "relax long jump local: sec: %s, sym: %s (%d), value: %x + %x + %x addend %x\n",
+ sym_sec->name, name, isym.st_name,
+ sym_sec->output_section->vma, sym_sec->output_offset,
+ isym.st_value, irel->r_addend);
+ }
+#endif
+ }
+ else
+ {
+ unsigned long indx;
+ struct elf_link_hash_entry * h;
+
+ /* An external symbol. */
+ indx = ELF32_R_SYM (irel->r_info) - symtab_hdr->sh_info;
+ h = elf_sym_hashes (abfd)[indx];
+ BFD_ASSERT (h != NULL);
+
+ if ( h->root.type != bfd_link_hash_defined
+ && h->root.type != bfd_link_hash_defweak)
+ /* This appears to be a reference to an undefined
+ symbol. Just ignore it--it will be caught by the
+ regular reloc processing. */
+ continue;
+
+ symval = (h->root.u.def.value
+ + h->root.u.def.section->output_section->vma
+ + h->root.u.def.section->output_offset);
+#ifdef DEBUG_RELAX
+ fprintf (stderr,
+ "relax longjump defined: sec: %s, name: %s, value: %x + %x + %x addend %x\n",
+ sec->name, h->root.root.string, h->root.u.def.value,
+ sec->output_section->vma, sec->output_offset, irel->r_addend);
+#endif
+ }
+
+ addend = irel->r_addend;
+
+ foff = (symval + addend
+ - (irel->r_offset
+ + sec->output_section->vma
+ + sec->output_offset
+ + 4));
+#ifdef DEBUG_RELAX
+ fprintf (stderr, "relax longjump r_offset 0x%x ptr 0x%x symbol 0x%x addend 0x%x distance 0x%x\n",
+ irel->r_offset,
+ (irel->r_offset
+ + sec->output_section->vma
+ + sec->output_offset),
+ symval, addend, foff);
+#endif
+ if (foff < -0x100000 || foff >= 0x100000)
+ /* After all that work, we can't shorten this function call. */
+ continue;
+
+ /* For simplicity of coding, we are going to modify the section
+ contents, the section relocs, and the BFD symbol table. We
+ must tell the rest of the code not to free up this
+ information. It would be possible to instead create a table
+ of changes which have to be made, as is done in coff-mips.c;
+ that would be more work, but would require less memory when
+ the linker is run. */
+ elf_section_data (sec)->relocs = internal_relocs;
+ free_relocs = NULL;
+
+ elf_section_data (sec)->this_hdr.contents = contents;
+ free_contents = NULL;
+
+ symtab_hdr->contents = (bfd_byte *) extsyms;
+ free_extsyms = NULL;
+
+ if (foff < -0x100 || foff >= 0x100)
+ {
+ /* Replace the long jump with a jr. */
+
+ irel->r_info =
+ ELF32_R_INFO (ELF32_R_SYM (irel->r_info), R_V850_22_PCREL);
+
+ irel->r_addend = addend;
+ addend = 0;
+
+ if (ELF32_R_SYM (hi_irelfn->r_info) < symtab_hdr->sh_info)
+ /* If this needs to be changed because of future relaxing,
+ it will be handled here like other internal IND12W
+ relocs. */
+ bfd_put_32 (abfd,
+ 0x00000780 | ((addend << 15) & 0xffff0000) | ((addend >> 17) & 0xf),
+ contents + irel->r_offset);
+ else
+ /* We can't fully resolve this yet, because the external
+ symbol value may be changed by future relaxing.
+ We let the final link phase handle it. */
+ bfd_put_32 (abfd, 0x00000780, contents + irel->r_offset);
+
+ hi_irelfn->r_info =
+ ELF32_R_INFO (ELF32_R_SYM (hi_irelfn->r_info), R_V850_NONE);
+ lo_irelfn->r_info =
+ ELF32_R_INFO (ELF32_R_SYM (lo_irelfn->r_info), R_V850_NONE);
+ if (!v850_elf_relax_delete_bytes (abfd, sec,
+ irel->r_offset + 4, toaddr, 6))
+ goto error_return;
+
+ align_pad_size += 6;
+ }
+ else
+ {
+ /* Replace the long jump with a br. */
+
+ irel->r_info =
+ ELF32_R_INFO (ELF32_R_SYM (irel->r_info), R_V850_9_PCREL);
+
+ irel->r_addend = addend;
+ addend = 0;
+
+ if (ELF32_R_SYM (hi_irelfn->r_info) < symtab_hdr->sh_info)
+ /* If this needs to be changed because of future relaxing,
+ it will be handled here like other internal IND12W
+ relocs. */
+ bfd_put_16 (abfd,
+ 0x0585 | ((addend << 10) & 0xf800) | ((addend << 3) & 0x0070),
+ contents + irel->r_offset);
+ else
+ /* We can't fully resolve this yet, because the external
+ symbol value may be changed by future relaxing.
+ We let the final link phase handle it. */
+ bfd_put_16 (abfd, 0x0585, contents + irel->r_offset);
+
+ hi_irelfn->r_info =
+ ELF32_R_INFO (ELF32_R_SYM (hi_irelfn->r_info), R_V850_NONE);
+ lo_irelfn->r_info =
+ ELF32_R_INFO (ELF32_R_SYM (lo_irelfn->r_info), R_V850_NONE);
+ if (!v850_elf_relax_delete_bytes (abfd, sec,
+ irel->r_offset + 2, toaddr, 8))
+ goto error_return;
+
+ align_pad_size += 8;
+ }
+ }
+ }
+
+ irelalign = NULL;
+ for (irel = internal_relocs; irel < irelend; irel++)
+ {
+ if (ELF32_R_TYPE (irel->r_info) == (int) R_V850_ALIGN
+ && irel->r_offset == toaddr)
+ {
+ irel->r_offset -= align_pad_size;
+
+ if (irelalign == NULL || irelalign->r_addend > irel->r_addend)
+ irelalign = irel;
+ }
+ }
+
+ addr = toaddr;
+ }
+
+ if (!irelalign)
+ {
+#ifdef DEBUG_RELAX
+ fprintf (stderr, "relax pad %d shorten %d -> %d\n",
+ align_pad_size,
+ sec->_cooked_size,
+ sec->_cooked_size - align_pad_size);
+#endif
+ sec->_cooked_size -= align_pad_size;
+ }
+
+ return true;
+
+ error_return:
+ if (free_relocs != NULL)
+ free (free_relocs);
+
+ if (free_contents != NULL)
+ free (free_contents);
+
+ if (free_extsyms != NULL)
+ free (free_extsyms);
+
+ return false;
+}
#define TARGET_LITTLE_SYM bfd_elf32_v850_vec
#define TARGET_LITTLE_NAME "elf32-v850"
@@ -2198,6 +3208,7 @@ v850_elf_fake_sections (abfd, hdr, sec)
#define bfd_elf32_bfd_merge_private_bfd_data v850_elf_merge_private_bfd_data
#define bfd_elf32_bfd_set_private_flags v850_elf_set_private_flags
#define bfd_elf32_bfd_print_private_bfd_data v850_elf_print_private_bfd_data
+#define bfd_elf32_bfd_relax_section v850_elf_relax_section
#define elf_symbol_leading_char '_'