/* Renesas RL78 specific support for 32-bit ELF.
- Copyright (C) 2011
+ Copyright (C) 2011, 2012
Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
dynobj = elf_hash_table (info)->dynobj;
splt = NULL;
if (dynobj != NULL)
- splt = bfd_get_section_by_name (dynobj, ".plt");
+ splt = bfd_get_linker_section (dynobj, ".plt");
for (rel = relocs; rel < relend; rel ++)
{
name = h->root.root.string;
}
- if (sec != NULL && elf_discarded_section (sec))
+ if (sec != NULL && discarded_section (sec))
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
- rel, relend, howto, contents);
+ rel, 1, relend, howto, 0, contents);
if (info->relocatable)
{
else
plt_offset = elf_local_got_offsets (input_bfd) + r_symndx;
- /* printf("%s: rel %x plt %d\n", h ? h->root.root.string : "(none)",
- relocation, *plt_offset);*/
if (! valid_16bit_address (relocation))
{
/* If this is the first time we've processed this symbol,
break;
case R_RL78_RH_SFR:
- printf("SFR 0x%" BFD_VMA_FMT "x\n", relocation);
RANGE (0xfff00, 0xfffff);
OP (0) = relocation & 0xff;
break;
case R_RL78_RH_SADDR:
- printf("SADDR 0x%" BFD_VMA_FMT "x\n", relocation);
RANGE (0xffe20, 0xfff1f);
OP (0) = relocation & 0xff;
- printf(" - in\n");
break;
/* Complex reloc handling: */
+ sec->output_section->vma
+ sec->output_offset
+ rel->r_addend);
+ else if (h->root.type == bfd_link_hash_undefweak)
+ RL78_STACK_PUSH (0);
else
_bfd_error_handler (_("Warning: RL78_SYM reloc with an unknown symbol"));
}
case SHN_UNDEF: st_shndx_str = "SHN_UNDEF";
default: st_shndx_str = "";
}
-
- printf ("isym = %p st_value = %lx st_size = %lx st_name = (%lu) %s "
- "st_info = (%d) %s %s st_other = (%d) %s st_shndx = (%d) %s\n",
- isym,
- (unsigned long) isym->st_value,
- (unsigned long) isym->st_size,
- isym->st_name,
- bfd_elf_string_from_elf_section (abfd, symtab_hdr->sh_link,
- isym->st_name),
- isym->st_info, st_info_str, st_info_stb_str,
- isym->st_other, st_other_str,
- isym->st_shndx, st_shndx_str);
}
if (free_internal)
free (internal_syms);
/* We support 16-bit pointers to code above 64k by generating a thunk
below 64k containing a JMP instruction to the final address. */
-
+
static bfd_boolean
rl78_elf_check_relocs
(bfd * abfd,
if (info->relocatable)
return TRUE;
-
+
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (abfd);
local_plt_offsets = elf_local_got_offsets (abfd);
struct elf_link_hash_entry *h;
unsigned long r_symndx;
bfd_vma *offset;
-
+
r_symndx = ELF32_R_SYM (rel->r_info);
if (r_symndx < symtab_hdr->sh_info)
h = NULL;
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
}
-
+
switch (ELF32_R_TYPE (rel->r_info))
{
/* This relocation describes a 16-bit pointer to a function.
elf_hash_table (info)->dynobj = dynobj = abfd;
if (splt == NULL)
{
- splt = bfd_get_section_by_name (dynobj, ".plt");
+ splt = bfd_get_linker_section (dynobj, ".plt");
if (splt == NULL)
{
flagword flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS
| SEC_IN_MEMORY | SEC_LINKER_CREATED
| SEC_READONLY | SEC_CODE);
- splt = bfd_make_section_with_flags (dynobj, ".plt", flags);
+ splt = bfd_make_section_anyway_with_flags (dynobj, ".plt",
+ flags);
if (splt == NULL
|| ! bfd_set_section_alignment (dynobj, splt, 1))
return FALSE;
break;
}
}
-
+
return TRUE;
}
if (info->relax_trip > 0)
{
if ((dynobj = elf_hash_table (info)->dynobj) != NULL
- && (splt = bfd_get_section_by_name (dynobj, ".plt")) != NULL)
+ && (splt = bfd_get_linker_section (dynobj, ".plt")) != NULL)
{
bfd_byte *contents = splt->contents;
unsigned int i, size = splt->size;
if (dynobj == NULL)
return TRUE;
- splt = bfd_get_section_by_name (dynobj, ".plt");
+ splt = bfd_get_linker_section (dynobj, ".plt");
BFD_ASSERT (splt != NULL);
splt->contents = (bfd_byte *) bfd_zalloc (dynobj, splt->size);
};
static bfd_boolean
-rl78_relax_plt_check (struct elf_link_hash_entry *h,
- PTR xdata)
+rl78_relax_plt_check (struct elf_link_hash_entry *h, void * xdata)
{
struct relax_plt_data *data = (struct relax_plt_data *) xdata;
previously had a plt entry, give it a new entry offset. */
static bfd_boolean
-rl78_relax_plt_realloc (struct elf_link_hash_entry *h,
- PTR xdata)
+rl78_relax_plt_realloc (struct elf_link_hash_entry *h, void * xdata)
{
bfd_vma *entry = (bfd_vma *) xdata;
if (ssec)
{
if ((ssec->flags & SEC_MERGE)
- && ssec->sec_info_type == ELF_INFO_TYPE_MERGE)
+ && ssec->sec_info_type == SEC_INFO_TYPE_MERGE)
symval = _bfd_merged_section_offset (abfd, & ssec,
elf_section_data (ssec)->sec_info,
symval);
{ 0x71, 0x58, 0x53, 0x5b }, /* CLR1 !addr16.0 */
{ 0x71, 0x68, 0x63, 0x6b }, /* CLR1 !addr16.0 */
{ 0x71, 0x78, 0x73, 0x7b }, /* CLR1 !addr16.0 */
-
+
{ -1, -1, -1, -1 }
};
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)
+ || bfd_bread (shndx_buf, amt, abfd) != amt)
goto error_return;
shndx_hdr->contents = (bfd_byte *) shndx_buf;
}
/* Get a copy of the native relocations. */
internal_relocs = (_bfd_elf_link_read_relocs
- (abfd, sec, (PTR) NULL, (Elf_Internal_Rela *) NULL,
+ (abfd, sec, NULL, (Elf_Internal_Rela *) NULL,
link_info->keep_memory));
if (internal_relocs == NULL)
goto error_return;
}
break;
}
-
+
}
if (irel->r_addend & RL78_RELAXA_ADDR16)
GET_RELOC;
- printf ("relax_addr16 detected, "
- "symval 0x%" BFD_VMA_FMT "x %02x %02x\n",
- symval, insn[0], insn[1]);
-
if (0xffe20 <= symval && symval <= 0xfffff)
{
{
insn[poff] = relax_addr16[idx].insn_for_sfr;
SNIP (poff+2, 1, R_RL78_RH_SFR);
- printf(" - replaced by SFR\n");
}
else if (is_saddr && relax_addr16[idx].insn_for_saddr != -1)
{
insn[poff] = relax_addr16[idx].insn_for_saddr;
SNIP (poff+2, 1, R_RL78_RH_SADDR);
- printf(" - replaced by SADDR\n");
}
-
+
}
}
}
projects / binutils-gdb.git / blobdiff