/* Renesas / SuperH SH specific support for 32-bit ELF
- Copyright (C) 1996-2016 Free Software Foundation, Inc.
+ Copyright (C) 1996-2021 Free Software Foundation, Inc.
Contributed by Ian Lance Taylor, Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
#include "libiberty.h"
#include "../opcodes/sh-opc.h"
+/* All users of this file have bfd_octets_per_byte (abfd, sec) == 1. */
+#define OCTETS_PER_BYTE(ABFD, SEC) 1
+
static bfd_reloc_status_type sh_elf_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
static bfd_reloc_status_type sh_elf_ignore_reloc
(bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
-static bfd_boolean sh_elf_relax_delete_bytes
+static bool sh_elf_relax_delete_bytes
(bfd *, asection *, bfd_vma, int);
-static bfd_boolean sh_elf_align_loads
- (bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, bfd_boolean *);
-#ifndef SH64_ELF
-static bfd_boolean sh_elf_swap_insns
+static bool sh_elf_align_loads
+ (bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, bool *);
+static bool sh_elf_swap_insns
(bfd *, asection *, void *, bfd_byte *, bfd_vma);
-#endif
static int sh_elf_optimized_tls_reloc
(struct bfd_link_info *, int, int);
static bfd_vma dtpoff_base
(SYMBOL_REFERENCES_LOCAL (INFO, H) \
|| ! elf_hash_table (INFO)->dynamic_sections_created)
\f
-#define SH_PARTIAL32 TRUE
+#define SH_PARTIAL32 true
#define SH_SRC_MASK32 0xffffffff
#define SH_ELF_RELOC sh_elf_reloc
static reloc_howto_type sh_elf_howto_table[] =
#include "elf32-sh-relocs.h"
};
-#define SH_PARTIAL32 FALSE
+#define SH_PARTIAL32 false
#define SH_SRC_MASK32 0
#define SH_ELF_RELOC bfd_elf_generic_reloc
static reloc_howto_type sh_vxworks_howto_table[] =
\f
/* Return true if OUTPUT_BFD is a VxWorks object. */
-static bfd_boolean
+static bool
vxworks_object_p (bfd *abfd ATTRIBUTE_UNUSED)
{
-#if !defined INCLUDE_SHMEDIA && !defined SH_TARGET_ALREADY_DEFINED
+#if !defined SH_TARGET_ALREADY_DEFINED
extern const bfd_target sh_elf32_vxworks_le_vec;
extern const bfd_target sh_elf32_vxworks_vec;
return (abfd->xvec == &sh_elf32_vxworks_le_vec
|| abfd->xvec == &sh_elf32_vxworks_vec);
#else
- return FALSE;
+ return false;
#endif
}
/* Return true if OUTPUT_BFD is an FDPIC object. */
-static bfd_boolean
+static bool
fdpic_object_p (bfd *abfd ATTRIBUTE_UNUSED)
{
-#if !defined INCLUDE_SHMEDIA && !defined SH_TARGET_ALREADY_DEFINED
+#if !defined SH_TARGET_ALREADY_DEFINED
extern const bfd_target sh_elf32_fdpic_le_vec;
extern const bfd_target sh_elf32_fdpic_be_vec;
return (abfd->xvec == &sh_elf32_fdpic_le_vec
|| abfd->xvec == &sh_elf32_fdpic_be_vec);
#else
- return FALSE;
+ return false;
#endif
}
if (!bfd_malloc_and_get_section (input_bfd, symbol_section,
&contents))
{
- if (contents != NULL)
- free (contents);
+ free (contents);
return bfd_reloc_outofrange;
}
}
end = start0;
}
- if (contents != NULL
- && elf_section_data (symbol_section)->this_hdr.contents != contents)
+ if (elf_section_data (symbol_section)->this_hdr.contents != contents)
free (contents);
insn = bfd_get_16 (input_bfd, contents + addr);
void *data, asection *input_section, bfd *output_bfd,
char **error_message ATTRIBUTE_UNUSED)
{
- unsigned long insn;
+ bfd_vma insn;
bfd_vma sym_value;
enum elf_sh_reloc_type r_type;
bfd_vma addr = reloc_entry->address;
- bfd_byte *hit_data = addr + (bfd_byte *) data;
+ bfd_size_type octets = addr * OCTETS_PER_BYTE (abfd, input_section);
+ bfd_byte *hit_data = (bfd_byte *) data + octets;
r_type = (enum elf_sh_reloc_type) reloc_entry->howto->type;
return bfd_reloc_undefined;
/* PR 17512: file: 9891ca98. */
- if (addr * bfd_octets_per_byte (abfd) + bfd_get_reloc_size (reloc_entry->howto)
+ if (octets + bfd_get_reloc_size (reloc_entry->howto)
> bfd_get_section_limit_octets (abfd, input_section))
return bfd_reloc_outofrange;
case R_SH_DIR32:
insn = bfd_get_32 (abfd, hit_data);
insn += sym_value + reloc_entry->addend;
- bfd_put_32 (abfd, (bfd_vma) insn, hit_data);
+ bfd_put_32 (abfd, insn, hit_data);
break;
case R_SH_IND12W:
insn = bfd_get_16 (abfd, hit_data);
+ input_section->output_offset
+ addr
+ 4);
- sym_value += (insn & 0xfff) << 1;
- if (insn & 0x800)
- sym_value -= 0x1000;
- insn = (insn & 0xf000) | (sym_value & 0xfff);
- bfd_put_16 (abfd, (bfd_vma) insn, hit_data);
- if (sym_value < (bfd_vma) -0x1000 || sym_value >= 0x1000)
+ sym_value += (((insn & 0xfff) ^ 0x800) - 0x800) << 1;
+ insn = (insn & 0xf000) | ((sym_value >> 1) & 0xfff);
+ bfd_put_16 (abfd, insn, hit_data);
+ if (sym_value + 0x1000 >= 0x2000 || (sym_value & 1) != 0)
return bfd_reloc_overflow;
break;
default:
{ BFD_RELOC_SH_GOTOFFFUNCDESC, R_SH_GOTOFFFUNCDESC },
{ BFD_RELOC_SH_GOTOFFFUNCDESC20, R_SH_GOTOFFFUNCDESC20 },
{ BFD_RELOC_SH_FUNCDESC, R_SH_FUNCDESC },
-#ifdef INCLUDE_SHMEDIA
- { BFD_RELOC_SH_GOT_LOW16, R_SH_GOT_LOW16 },
- { BFD_RELOC_SH_GOT_MEDLOW16, R_SH_GOT_MEDLOW16 },
- { BFD_RELOC_SH_GOT_MEDHI16, R_SH_GOT_MEDHI16 },
- { BFD_RELOC_SH_GOT_HI16, R_SH_GOT_HI16 },
- { BFD_RELOC_SH_GOTPLT_LOW16, R_SH_GOTPLT_LOW16 },
- { BFD_RELOC_SH_GOTPLT_MEDLOW16, R_SH_GOTPLT_MEDLOW16 },
- { BFD_RELOC_SH_GOTPLT_MEDHI16, R_SH_GOTPLT_MEDHI16 },
- { BFD_RELOC_SH_GOTPLT_HI16, R_SH_GOTPLT_HI16 },
- { BFD_RELOC_SH_PLT_LOW16, R_SH_PLT_LOW16 },
- { BFD_RELOC_SH_PLT_MEDLOW16, R_SH_PLT_MEDLOW16 },
- { BFD_RELOC_SH_PLT_MEDHI16, R_SH_PLT_MEDHI16 },
- { BFD_RELOC_SH_PLT_HI16, R_SH_PLT_HI16 },
- { BFD_RELOC_SH_GOTOFF_LOW16, R_SH_GOTOFF_LOW16 },
- { BFD_RELOC_SH_GOTOFF_MEDLOW16, R_SH_GOTOFF_MEDLOW16 },
- { BFD_RELOC_SH_GOTOFF_MEDHI16, R_SH_GOTOFF_MEDHI16 },
- { BFD_RELOC_SH_GOTOFF_HI16, R_SH_GOTOFF_HI16 },
- { BFD_RELOC_SH_GOTPC_LOW16, R_SH_GOTPC_LOW16 },
- { BFD_RELOC_SH_GOTPC_MEDLOW16, R_SH_GOTPC_MEDLOW16 },
- { BFD_RELOC_SH_GOTPC_MEDHI16, R_SH_GOTPC_MEDHI16 },
- { BFD_RELOC_SH_GOTPC_HI16, R_SH_GOTPC_HI16 },
- { BFD_RELOC_SH_COPY64, R_SH_COPY64 },
- { BFD_RELOC_SH_GLOB_DAT64, R_SH_GLOB_DAT64 },
- { BFD_RELOC_SH_JMP_SLOT64, R_SH_JMP_SLOT64 },
- { BFD_RELOC_SH_RELATIVE64, R_SH_RELATIVE64 },
- { BFD_RELOC_SH_GOT10BY4, R_SH_GOT10BY4 },
- { BFD_RELOC_SH_GOT10BY8, R_SH_GOT10BY8 },
- { BFD_RELOC_SH_GOTPLT10BY4, R_SH_GOTPLT10BY4 },
- { BFD_RELOC_SH_GOTPLT10BY8, R_SH_GOTPLT10BY8 },
- { BFD_RELOC_SH_PT_16, R_SH_PT_16 },
- { BFD_RELOC_SH_SHMEDIA_CODE, R_SH_SHMEDIA_CODE },
- { BFD_RELOC_SH_IMMU5, R_SH_DIR5U },
- { BFD_RELOC_SH_IMMS6, R_SH_DIR6S },
- { BFD_RELOC_SH_IMMU6, R_SH_DIR6U },
- { BFD_RELOC_SH_IMMS10, R_SH_DIR10S },
- { BFD_RELOC_SH_IMMS10BY2, R_SH_DIR10SW },
- { BFD_RELOC_SH_IMMS10BY4, R_SH_DIR10SL },
- { BFD_RELOC_SH_IMMS10BY8, R_SH_DIR10SQ },
- { BFD_RELOC_SH_IMMS16, R_SH_IMMS16 },
- { BFD_RELOC_SH_IMMU16, R_SH_IMMU16 },
- { BFD_RELOC_SH_IMM_LOW16, R_SH_IMM_LOW16 },
- { BFD_RELOC_SH_IMM_LOW16_PCREL, R_SH_IMM_LOW16_PCREL },
- { BFD_RELOC_SH_IMM_MEDLOW16, R_SH_IMM_MEDLOW16 },
- { BFD_RELOC_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDLOW16_PCREL },
- { BFD_RELOC_SH_IMM_MEDHI16, R_SH_IMM_MEDHI16 },
- { BFD_RELOC_SH_IMM_MEDHI16_PCREL, R_SH_IMM_MEDHI16_PCREL },
- { BFD_RELOC_SH_IMM_HI16, R_SH_IMM_HI16 },
- { BFD_RELOC_SH_IMM_HI16_PCREL, R_SH_IMM_HI16_PCREL },
- { BFD_RELOC_64, R_SH_64 },
- { BFD_RELOC_64_PCREL, R_SH_64_PCREL },
-#endif /* not INCLUDE_SHMEDIA */
};
/* Given a BFD reloc code, return the howto structure for the
/* Given an ELF reloc, fill in the howto field of a relent. */
-static void
+static bool
sh_elf_info_to_howto (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst)
{
unsigned int r;
|| (r >= R_SH_FIRST_INVALID_RELOC_5 && r <= R_SH_LAST_INVALID_RELOC_5)
|| (r >= R_SH_FIRST_INVALID_RELOC_6 && r <= R_SH_LAST_INVALID_RELOC_6))
{
- _bfd_error_handler (_("%B: unrecognised SH reloc number: %d"),
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
abfd, r);
bfd_set_error (bfd_error_bad_value);
- r = R_SH_NONE;
+ return false;
}
cache_ptr->howto = get_howto_table (abfd) + r;
+ return true;
}
\f
/* This function handles relaxing for SH ELF. See the corresponding
values; in coff-sh.c they come from include/coff/sh.h, whereas here
they come from enum elf_sh_reloc_type in include/elf/sh.h. */
-static bfd_boolean
+static bool
sh_elf_relax_section (bfd *abfd, asection *sec,
- struct bfd_link_info *link_info, bfd_boolean *again)
+ struct bfd_link_info *link_info, bool *again)
{
Elf_Internal_Shdr *symtab_hdr;
Elf_Internal_Rela *internal_relocs;
- bfd_boolean have_code;
+ bool have_code;
Elf_Internal_Rela *irel, *irelend;
bfd_byte *contents = NULL;
Elf_Internal_Sym *isymbuf = NULL;
- *again = FALSE;
+ *again = false;
if (bfd_link_relocatable (link_info)
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0)
- return TRUE;
-
-#ifdef INCLUDE_SHMEDIA
- if (elf_section_data (sec)->this_hdr.sh_flags
- & (SHF_SH5_ISA32 | SHF_SH5_ISA32_MIXED))
- {
- return TRUE;
- }
-#endif
+ return true;
symtab_hdr = &elf_symtab_hdr (abfd);
if (internal_relocs == NULL)
goto error_return;
- have_code = FALSE;
+ have_code = false;
irelend = internal_relocs + sec->reloc_count;
for (irel = internal_relocs; irel < irelend; irel++)
bfd_signed_vma foff;
if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_CODE)
- have_code = TRUE;
+ have_code = true;
if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_USES)
continue;
laddr = irel->r_offset + 4 + irel->r_addend;
if (laddr >= sec->size)
{
- _bfd_error_handler (_("%B: 0x%lx: warning: bad R_SH_USES offset"),
- abfd, (unsigned long) irel->r_offset);
+ /* xgettext:c-format */
+ _bfd_error_handler
+ (_("%pB: %#" PRIx64 ": warning: bad R_SH_USES offset"),
+ abfd, (uint64_t) irel->r_offset);
continue;
}
insn = bfd_get_16 (abfd, contents + laddr);
if ((insn & 0xf000) != 0xd000)
{
_bfd_error_handler
- (_("%B: 0x%lx: warning: R_SH_USES points to unrecognized insn 0x%x"),
- abfd, (unsigned long) irel->r_offset, insn);
+ /* xgettext:c-format */
+ (_("%pB: %#" PRIx64 ": warning: "
+ "R_SH_USES points to unrecognized insn 0x%x"),
+ abfd, (uint64_t) irel->r_offset, insn);
continue;
}
if (paddr >= sec->size)
{
_bfd_error_handler
- (_("%B: 0x%lx: warning: bad R_SH_USES load offset"),
- abfd, (unsigned long) irel->r_offset);
+ /* xgettext:c-format */
+ (_("%pB: %#" PRIx64 ": warning: bad R_SH_USES load offset"),
+ abfd, (uint64_t) irel->r_offset);
continue;
}
if (irelfn >= irelend)
{
_bfd_error_handler
- (_("%B: 0x%lx: warning: could not find expected reloc"),
- abfd, (unsigned long) paddr);
+ /* xgettext:c-format */
+ (_("%pB: %#" PRIx64 ": warning: could not find expected reloc"),
+ abfd, (uint64_t) paddr);
continue;
}
!= (unsigned int) _bfd_elf_section_from_bfd_section (abfd, sec))
{
_bfd_error_handler
- (_("%B: 0x%lx: warning: symbol in unexpected section"),
- abfd, (unsigned long) paddr);
+ /* xgettext:c-format */
+ (_("%pB: %#" PRIx64 ": warning: symbol in unexpected section"),
+ abfd, (uint64_t) paddr);
continue;
}
/* That will change things, so, just in case it permits some
other function call to come within range, we should relax
again. Note that this is not required, and it may be slow. */
- *again = TRUE;
+ *again = true;
/* Now check whether we got a COUNT reloc. */
if (irelcount >= irelend)
{
_bfd_error_handler
- (_("%B: 0x%lx: warning: could not find expected COUNT reloc"),
- abfd, (unsigned long) paddr);
+ /* xgettext:c-format */
+ (_("%pB: %#" PRIx64 ": warning: "
+ "could not find expected COUNT reloc"),
+ abfd, (uint64_t) paddr);
continue;
}
just deleted one. */
if (irelcount->r_addend == 0)
{
- _bfd_error_handler (_("%B: 0x%lx: warning: bad count"),
- abfd, (unsigned long) paddr);
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: %#" PRIx64 ": warning: bad count"),
+ abfd, (uint64_t) paddr);
continue;
}
if ((elf_elfheader (abfd)->e_flags & EF_SH_MACH_MASK) != EF_SH4
&& have_code)
{
- bfd_boolean swapped;
+ bool swapped;
/* Get the section contents. */
if (contents == NULL)
}
}
- if (internal_relocs != NULL
- && elf_section_data (sec)->relocs != internal_relocs)
+ if (elf_section_data (sec)->relocs != internal_relocs)
free (internal_relocs);
- return TRUE;
+ return true;
error_return:
- if (isymbuf != NULL
- && symtab_hdr->contents != (unsigned char *) isymbuf)
+ if (symtab_hdr->contents != (unsigned char *) isymbuf)
free (isymbuf);
- if (contents != NULL
- && elf_section_data (sec)->this_hdr.contents != contents)
+ if (elf_section_data (sec)->this_hdr.contents != contents)
free (contents);
- if (internal_relocs != NULL
- && elf_section_data (sec)->relocs != internal_relocs)
+ if (elf_section_data (sec)->relocs != internal_relocs)
free (internal_relocs);
- return FALSE;
+ return false;
}
/* Delete some bytes from a section while relaxing. FIXME: There is a
lot of duplication between this function and sh_relax_delete_bytes
in coff-sh.c. */
-static bfd_boolean
+static bool
sh_elf_relax_delete_bytes (bfd *abfd, asection *sec, bfd_vma addr,
int count)
{
contents = elf_section_data (sec)->this_hdr.contents;
- /* The deletion must stop at the next ALIGN reloc for an aligment
+ /* The deletion must stop at the next ALIGN reloc for an alignment
power larger than the number of bytes we are deleting. */
irelalign = NULL;
int insn = 0;
int off, adjust, oinsn;
bfd_signed_vma voff = 0;
- bfd_boolean overflow;
+ bool overflow;
/* Get the new reloc address. */
nraddr = irel->r_offset;
if (adjust != 0)
{
oinsn = insn;
- overflow = FALSE;
+ overflow = false;
switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
{
default:
case R_SH_DIR8WPZ:
insn += adjust / 2;
if ((oinsn & 0xff00) != (insn & 0xff00))
- overflow = TRUE;
+ overflow = true;
bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
break;
case R_SH_IND12W:
insn += adjust / 2;
if ((oinsn & 0xf000) != (insn & 0xf000))
- overflow = TRUE;
+ overflow = true;
bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
break;
++insn;
}
if ((oinsn & 0xff00) != (insn & 0xff00))
- overflow = TRUE;
+ overflow = true;
bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
break;
case R_SH_SWITCH8:
voff += adjust;
if (voff < 0 || voff >= 0xff)
- overflow = TRUE;
+ overflow = true;
bfd_put_8 (abfd, voff, contents + nraddr);
break;
case R_SH_SWITCH16:
voff += adjust;
if (voff < - 0x8000 || voff >= 0x8000)
- overflow = TRUE;
+ overflow = true;
bfd_put_signed_16 (abfd, (bfd_vma) voff, contents + nraddr);
break;
if (overflow)
{
_bfd_error_handler
- (_("%B: 0x%lx: fatal: reloc overflow while relaxing"),
- abfd, (unsigned long) irel->r_offset);
+ /* xgettext:c-format */
+ (_("%pB: %#" PRIx64 ": fatal: reloc overflow while relaxing"),
+ abfd, (uint64_t) irel->r_offset);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
}
FALSE, we should free them, if we are permitted to, when we
leave sh_coff_relax_section. */
internal_relocs = (_bfd_elf_link_read_relocs
- (abfd, o, NULL, (Elf_Internal_Rela *) NULL, TRUE));
+ (abfd, o, NULL, (Elf_Internal_Rela *) NULL, true));
if (internal_relocs == NULL)
- return FALSE;
+ return false;
ocontents = NULL;
irelscanend = internal_relocs + o->reloc_count;
when we leave sh_coff_relax_section. */
if (!bfd_malloc_and_get_section (abfd, o, &ocontents))
{
- if (ocontents != NULL)
- free (ocontents);
- return FALSE;
+ free (ocontents);
+ return false;
}
elf_section_data (o)->this_hdr.contents = ocontents;
when we leave sh_coff_relax_section. */
if (!bfd_malloc_and_get_section (abfd, o, &ocontents))
{
- if (ocontents != NULL)
- free (ocontents);
- return FALSE;
+ free (ocontents);
+ return false;
}
elf_section_data (o)->this_hdr.contents = ocontents;
}
}
- return TRUE;
+ return true;
}
/* Look for loads and stores which we can align to four byte
boundaries. This is like sh_align_loads in coff-sh.c. */
-static bfd_boolean
+static bool
sh_elf_align_loads (bfd *abfd ATTRIBUTE_UNUSED, asection *sec,
Elf_Internal_Rela *internal_relocs,
bfd_byte *contents ATTRIBUTE_UNUSED,
- bfd_boolean *pswapped)
+ bool *pswapped)
{
Elf_Internal_Rela *irel, *irelend;
bfd_vma *labels = NULL;
bfd_vma *label, *label_end;
bfd_size_type amt;
- *pswapped = FALSE;
+ *pswapped = false;
irelend = internal_relocs + sec->reloc_count;
free (labels);
- return TRUE;
+ return true;
error_return:
- if (labels != NULL)
- free (labels);
- return FALSE;
+ free (labels);
+ return false;
}
-#ifndef SH64_ELF
/* Swap two SH instructions. This is like sh_swap_insns in coff-sh.c. */
-static bfd_boolean
+static bool
sh_elf_swap_insns (bfd *abfd, asection *sec, void *relocs,
bfd_byte *contents, bfd_vma addr)
{
{
bfd_byte *loc;
unsigned short insn, oinsn;
- bfd_boolean overflow;
+ bool overflow;
loc = contents + irel->r_offset;
- overflow = FALSE;
+ overflow = false;
switch (type)
{
default:
oinsn = insn;
insn += add / 2;
if ((oinsn & 0xff00) != (insn & 0xff00))
- overflow = TRUE;
+ overflow = true;
bfd_put_16 (abfd, (bfd_vma) insn, loc);
break;
oinsn = insn;
insn += add / 2;
if ((oinsn & 0xf000) != (insn & 0xf000))
- overflow = TRUE;
+ overflow = true;
bfd_put_16 (abfd, (bfd_vma) insn, loc);
break;
oinsn = insn;
insn += add / 2;
if ((oinsn & 0xff00) != (insn & 0xff00))
- overflow = TRUE;
+ overflow = true;
bfd_put_16 (abfd, (bfd_vma) insn, loc);
}
if (overflow)
{
_bfd_error_handler
- (_("%B: 0x%lx: fatal: reloc overflow while relaxing"),
- abfd, (unsigned long) irel->r_offset);
+ /* xgettext:c-format */
+ (_("%pB: %#" PRIx64 ": fatal: reloc overflow while relaxing"),
+ abfd, (uint64_t) irel->r_offset);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
}
}
- return TRUE;
+ return true;
}
-#endif /* defined SH64_ELF */
\f
/* Describes one of the various PLT styles. */
bfd_vma got_entry; /* the address of the symbol's .got.plt entry */
bfd_vma plt; /* .plt (or a branch to .plt on VxWorks) */
bfd_vma reloc_offset; /* the offset of the symbol's JMP_SLOT reloc */
- bfd_boolean got20; /* TRUE if got_entry points to a movi20
- instruction (instead of a constant pool
- entry). */
+ bool got20; /* TRUE if got_entry points to a movi20 instruction
+ (instead of a constant pool entry). */
} symbol_fields;
/* The offset of the resolver stub from the start of SYMBOL_ENTRY. */
const struct elf_sh_plt_info *short_plt;
};
-#ifdef INCLUDE_SHMEDIA
-
-/* The size in bytes of an entry in the procedure linkage table. */
-
-#define ELF_PLT_ENTRY_SIZE 64
-
-/* First entry in an absolute procedure linkage table look like this. */
-
-static const bfd_byte elf_sh_plt0_entry_be[ELF_PLT_ENTRY_SIZE] =
-{
- 0xcc, 0x00, 0x01, 0x10, /* movi .got.plt >> 16, r17 */
- 0xc8, 0x00, 0x01, 0x10, /* shori .got.plt & 65535, r17 */
- 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */
- 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
- 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */
- 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
- 0x6f, 0xf0, 0xff, 0xf0, /* nop */
- 0x6f, 0xf0, 0xff, 0xf0, /* nop */
- 0x6f, 0xf0, 0xff, 0xf0, /* nop */
- 0x6f, 0xf0, 0xff, 0xf0, /* nop */
- 0x6f, 0xf0, 0xff, 0xf0, /* nop */
- 0x6f, 0xf0, 0xff, 0xf0, /* nop */
- 0x6f, 0xf0, 0xff, 0xf0, /* nop */
- 0x6f, 0xf0, 0xff, 0xf0, /* nop */
- 0x6f, 0xf0, 0xff, 0xf0, /* nop */
- 0x6f, 0xf0, 0xff, 0xf0, /* nop */
-};
-
-static const bfd_byte elf_sh_plt0_entry_le[ELF_PLT_ENTRY_SIZE] =
-{
- 0x10, 0x01, 0x00, 0xcc, /* movi .got.plt >> 16, r17 */
- 0x10, 0x01, 0x00, 0xc8, /* shori .got.plt & 65535, r17 */
- 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */
- 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
- 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */
- 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
- 0xf0, 0xff, 0xf0, 0x6f, /* nop */
- 0xf0, 0xff, 0xf0, 0x6f, /* nop */
- 0xf0, 0xff, 0xf0, 0x6f, /* nop */
- 0xf0, 0xff, 0xf0, 0x6f, /* nop */
- 0xf0, 0xff, 0xf0, 0x6f, /* nop */
- 0xf0, 0xff, 0xf0, 0x6f, /* nop */
- 0xf0, 0xff, 0xf0, 0x6f, /* nop */
- 0xf0, 0xff, 0xf0, 0x6f, /* nop */
- 0xf0, 0xff, 0xf0, 0x6f, /* nop */
- 0xf0, 0xff, 0xf0, 0x6f, /* nop */
-};
-
-/* Sebsequent entries in an absolute procedure linkage table look like
- this. */
-
-static const bfd_byte elf_sh_plt_entry_be[ELF_PLT_ENTRY_SIZE] =
-{
- 0xcc, 0x00, 0x01, 0x90, /* movi nameN-in-GOT >> 16, r25 */
- 0xc8, 0x00, 0x01, 0x90, /* shori nameN-in-GOT & 65535, r25 */
- 0x89, 0x90, 0x01, 0x90, /* ld.l r25, 0, r25 */
- 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
- 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
- 0x6f, 0xf0, 0xff, 0xf0, /* nop */
- 0x6f, 0xf0, 0xff, 0xf0, /* nop */
- 0x6f, 0xf0, 0xff, 0xf0, /* nop */
- 0xcc, 0x00, 0x01, 0x90, /* movi .PLT0 >> 16, r25 */
- 0xc8, 0x00, 0x01, 0x90, /* shori .PLT0 & 65535, r25 */
- 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
- 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */
- 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */
- 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
- 0x6f, 0xf0, 0xff, 0xf0, /* nop */
- 0x6f, 0xf0, 0xff, 0xf0, /* nop */
-};
-
-static const bfd_byte elf_sh_plt_entry_le[ELF_PLT_ENTRY_SIZE] =
-{
- 0x90, 0x01, 0x00, 0xcc, /* movi nameN-in-GOT >> 16, r25 */
- 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */
- 0x90, 0x01, 0x90, 0x89, /* ld.l r25, 0, r25 */
- 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
- 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
- 0xf0, 0xff, 0xf0, 0x6f, /* nop */
- 0xf0, 0xff, 0xf0, 0x6f, /* nop */
- 0xf0, 0xff, 0xf0, 0x6f, /* nop */
- 0x90, 0x01, 0x00, 0xcc, /* movi .PLT0 >> 16, r25 */
- 0x90, 0x01, 0x00, 0xc8, /* shori .PLT0 & 65535, r25 */
- 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
- 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */
- 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */
- 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
- 0xf0, 0xff, 0xf0, 0x6f, /* nop */
- 0xf0, 0xff, 0xf0, 0x6f, /* nop */
-};
-
-/* Entries in a PIC procedure linkage table look like this. */
-
-static const bfd_byte elf_sh_pic_plt_entry_be[ELF_PLT_ENTRY_SIZE] =
-{
- 0xcc, 0x00, 0x01, 0x90, /* movi nameN@GOT >> 16, r25 */
- 0xc8, 0x00, 0x01, 0x90, /* shori nameN@GOT & 65535, r25 */
- 0x40, 0xc2, 0x65, 0x90, /* ldx.l r12, r25, r25 */
- 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
- 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
- 0x6f, 0xf0, 0xff, 0xf0, /* nop */
- 0x6f, 0xf0, 0xff, 0xf0, /* nop */
- 0x6f, 0xf0, 0xff, 0xf0, /* nop */
- 0xce, 0x00, 0x01, 0x10, /* movi -GOT_BIAS, r17 */
- 0x00, 0xc8, 0x45, 0x10, /* add.l r12, r17, r17 */
- 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */
- 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */
- 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, r17 */
- 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */
- 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */
- 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */
-};
-
-static const bfd_byte elf_sh_pic_plt_entry_le[ELF_PLT_ENTRY_SIZE] =
-{
- 0x90, 0x01, 0x00, 0xcc, /* movi nameN@GOT >> 16, r25 */
- 0x90, 0x01, 0x00, 0xc8, /* shori nameN@GOT & 65535, r25 */
- 0x90, 0x65, 0xc2, 0x40, /* ldx.l r12, r25, r25 */
- 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
- 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
- 0xf0, 0xff, 0xf0, 0x6f, /* nop */
- 0xf0, 0xff, 0xf0, 0x6f, /* nop */
- 0xf0, 0xff, 0xf0, 0x6f, /* nop */
- 0x10, 0x01, 0x00, 0xce, /* movi -GOT_BIAS, r17 */
- 0x10, 0x45, 0xc8, 0x00, /* add.l r12, r17, r17 */
- 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */
- 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */
- 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, r17 */
- 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */
- 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */
- 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */
-};
-
-static const struct elf_sh_plt_info elf_sh_plts[2][2] = {
- {
- {
- /* Big-endian non-PIC. */
- elf_sh_plt0_entry_be,
- ELF_PLT_ENTRY_SIZE,
- { 0, MINUS_ONE, MINUS_ONE },
- elf_sh_plt_entry_be,
- ELF_PLT_ENTRY_SIZE,
- { 0, 32, 48, FALSE },
- 33, /* includes ISA encoding */
- NULL
- },
- {
- /* Little-endian non-PIC. */
- elf_sh_plt0_entry_le,
- ELF_PLT_ENTRY_SIZE,
- { 0, MINUS_ONE, MINUS_ONE },
- elf_sh_plt_entry_le,
- ELF_PLT_ENTRY_SIZE,
- { 0, 32, 48, FALSE },
- 33, /* includes ISA encoding */
- NULL
- },
- },
- {
- {
- /* Big-endian PIC. */
- elf_sh_plt0_entry_be,
- ELF_PLT_ENTRY_SIZE,
- { MINUS_ONE, MINUS_ONE, MINUS_ONE },
- elf_sh_pic_plt_entry_be,
- ELF_PLT_ENTRY_SIZE,
- { 0, MINUS_ONE, 52, FALSE },
- 33, /* includes ISA encoding */
- NULL
- },
- {
- /* Little-endian PIC. */
- elf_sh_plt0_entry_le,
- ELF_PLT_ENTRY_SIZE,
- { MINUS_ONE, MINUS_ONE, MINUS_ONE },
- elf_sh_pic_plt_entry_le,
- ELF_PLT_ENTRY_SIZE,
- { 0, MINUS_ONE, 52, FALSE },
- 33, /* includes ISA encoding */
- NULL
- },
- }
-};
-
-/* Return offset of the linker in PLT0 entry. */
-#define elf_sh_plt0_gotplt_offset(info) 0
-
-/* Install a 32-bit PLT field starting at ADDR, which occurs in OUTPUT_BFD.
- VALUE is the field's value and CODE_P is true if VALUE refers to code,
- not data.
-
- On SH64, each 32-bit field is loaded by a movi/shori pair. */
-
-inline static void
-install_plt_field (bfd *output_bfd, bfd_boolean code_p,
- unsigned long value, bfd_byte *addr)
-{
- value |= code_p;
- bfd_put_32 (output_bfd,
- bfd_get_32 (output_bfd, addr)
- | ((value >> 6) & 0x3fffc00),
- addr);
- bfd_put_32 (output_bfd,
- bfd_get_32 (output_bfd, addr + 4)
- | ((value << 10) & 0x3fffc00),
- addr + 4);
-}
-
-/* Return the type of PLT associated with ABFD. PIC_P is true if
- the object is position-independent. */
-
-static const struct elf_sh_plt_info *
-get_plt_info (bfd *abfd ATTRIBUTE_UNUSED, bfd_boolean pic_p)
-{
- return &elf_sh_plts[pic_p][!bfd_big_endian (abfd)];
-}
-#else
/* The size in bytes of an entry in the procedure linkage table. */
#define ELF_PLT_ENTRY_SIZE 28
{ MINUS_ONE, 24, 20 },
elf_sh_plt_entry_be,
ELF_PLT_ENTRY_SIZE,
- { 20, 16, 24, FALSE },
+ { 20, 16, 24, false },
8,
NULL
},
{ MINUS_ONE, 24, 20 },
elf_sh_plt_entry_le,
ELF_PLT_ENTRY_SIZE,
- { 20, 16, 24, FALSE },
+ { 20, 16, 24, false },
8,
NULL
},
{ MINUS_ONE, MINUS_ONE, MINUS_ONE },
elf_sh_pic_plt_entry_be,
ELF_PLT_ENTRY_SIZE,
- { 20, MINUS_ONE, 24, FALSE },
+ { 20, MINUS_ONE, 24, false },
8,
NULL
},
{ MINUS_ONE, MINUS_ONE, MINUS_ONE },
elf_sh_pic_plt_entry_le,
ELF_PLT_ENTRY_SIZE,
- { 20, MINUS_ONE, 24, FALSE },
+ { 20, MINUS_ONE, 24, false },
8,
NULL
},
{ MINUS_ONE, MINUS_ONE, 8 },
vxworks_sh_plt_entry_be,
VXWORKS_PLT_ENTRY_SIZE,
- { 8, 14, 20, FALSE },
+ { 8, 14, 20, false },
12,
NULL
},
{ MINUS_ONE, MINUS_ONE, 8 },
vxworks_sh_plt_entry_le,
VXWORKS_PLT_ENTRY_SIZE,
- { 8, 14, 20, FALSE },
+ { 8, 14, 20, false },
12,
NULL
},
{ MINUS_ONE, MINUS_ONE, MINUS_ONE },
vxworks_sh_pic_plt_entry_be,
VXWORKS_PLT_ENTRY_SIZE,
- { 8, MINUS_ONE, 20, FALSE },
+ { 8, MINUS_ONE, 20, false },
12,
NULL
},
{ MINUS_ONE, MINUS_ONE, MINUS_ONE },
vxworks_sh_pic_plt_entry_le,
VXWORKS_PLT_ENTRY_SIZE,
- { 8, MINUS_ONE, 20, FALSE },
+ { 8, MINUS_ONE, 20, false },
12,
NULL
},
{ MINUS_ONE, MINUS_ONE, MINUS_ONE },
fdpic_sh_plt_entry_be,
FDPIC_PLT_ENTRY_SIZE,
- { 12, MINUS_ONE, 16, FALSE },
+ { 12, MINUS_ONE, 16, false },
FDPIC_PLT_LAZY_OFFSET,
NULL
},
{ MINUS_ONE, MINUS_ONE, MINUS_ONE },
fdpic_sh_plt_entry_le,
FDPIC_PLT_ENTRY_SIZE,
- { 12, MINUS_ONE, 16, FALSE },
+ { 12, MINUS_ONE, 16, false },
FDPIC_PLT_LAZY_OFFSET,
NULL
},
{ MINUS_ONE, MINUS_ONE, MINUS_ONE },
fdpic_sh2a_plt_entry_be,
FDPIC_SH2A_PLT_ENTRY_SIZE,
- { 0, MINUS_ONE, 12, TRUE },
+ { 0, MINUS_ONE, 12, true },
FDPIC_SH2A_PLT_LAZY_OFFSET,
NULL
};
{ MINUS_ONE, MINUS_ONE, MINUS_ONE },
fdpic_sh2a_plt_entry_le,
FDPIC_SH2A_PLT_ENTRY_SIZE,
- { 0, MINUS_ONE, 12, TRUE },
+ { 0, MINUS_ONE, 12, true },
FDPIC_SH2A_PLT_LAZY_OFFSET,
NULL
};
{ MINUS_ONE, MINUS_ONE, MINUS_ONE },
fdpic_sh_plt_entry_be,
FDPIC_PLT_ENTRY_SIZE,
- { 12, MINUS_ONE, 16, FALSE },
+ { 12, MINUS_ONE, 16, false },
FDPIC_PLT_LAZY_OFFSET,
&fdpic_sh2a_short_plt_be
},
{ MINUS_ONE, MINUS_ONE, MINUS_ONE },
fdpic_sh_plt_entry_le,
FDPIC_PLT_ENTRY_SIZE,
- { 12, MINUS_ONE, 16, FALSE },
+ { 12, MINUS_ONE, 16, false },
FDPIC_PLT_LAZY_OFFSET,
&fdpic_sh2a_short_plt_le
},
the object is position-independent. */
static const struct elf_sh_plt_info *
-get_plt_info (bfd *abfd, bfd_boolean pic_p)
+get_plt_info (bfd *abfd, bool pic_p)
{
if (fdpic_object_p (abfd))
{
not data. */
inline static void
-install_plt_field (bfd *output_bfd, bfd_boolean code_p ATTRIBUTE_UNUSED,
+install_plt_field (bfd *output_bfd, bool code_p ATTRIBUTE_UNUSED,
unsigned long value, bfd_byte *addr)
{
bfd_put_32 (output_bfd, value, addr);
}
-#endif
/* The number of PLT entries which can use a shorter PLT, if any.
Currently always 64K, since only SH-2A FDPIC uses this; a
+ (plt_index * info->symbol_entry_size));
}
-/* The sh linker needs to keep track of the number of relocs that it
- decides to copy as dynamic relocs in check_relocs for each symbol.
- This is so that it can later discard them if they are found to be
- unnecessary. We store the information in a field extending the
- regular ELF linker hash table. */
-
-struct elf_sh_dyn_relocs
-{
- struct elf_sh_dyn_relocs *next;
-
- /* The input section of the reloc. */
- asection *sec;
-
- /* Total number of relocs copied for the input section. */
- bfd_size_type count;
-
- /* Number of pc-relative relocs copied for the input section. */
- bfd_size_type pc_count;
-};
-
union gotref
{
bfd_signed_vma refcount;
{
struct elf_link_hash_entry root;
-#ifdef INCLUDE_SHMEDIA
- union
- {
- bfd_signed_vma refcount;
- bfd_vma offset;
- } datalabel_got;
-#endif
-
- /* Track dynamic relocs copied for this symbol. */
- struct elf_sh_dyn_relocs *dyn_relocs;
-
bfd_signed_vma gotplt_refcount;
/* A local function descriptor, for FDPIC. The refcount counts
/* Override the generic function because we need to store sh_elf_obj_tdata
as the specific tdata. */
-static bfd_boolean
+static bool
sh_elf_mkobject (bfd *abfd)
{
return bfd_elf_allocate_object (abfd, sizeof (struct sh_elf_obj_tdata),
struct elf_link_hash_table root;
/* Short-cuts to get to dynamic linker sections. */
- asection *sgot;
- asection *sgotplt;
- asection *srelgot;
- asection *splt;
- asection *srelplt;
- asection *sdynbss;
- asection *srelbss;
asection *sfuncdesc;
asection *srelfuncdesc;
asection *srofixup;
/* The (unloaded but important) VxWorks .rela.plt.unloaded section. */
asection *srelplt2;
- /* Small local sym cache. */
- struct sym_cache sym_cache;
-
/* A counter or offset to track a TLS got entry. */
union
{
/* The type of PLT to use. */
const struct elf_sh_plt_info *plt_info;
- /* True if the target system is VxWorks. */
- bfd_boolean vxworks_p;
-
/* True if the target system uses FDPIC. */
- bfd_boolean fdpic_p;
+ bool fdpic_p;
};
/* Traverse an sh ELF linker hash table. */
#define sh_elf_link_hash_traverse(table, func, info) \
(elf_link_hash_traverse \
(&(table)->root, \
- (bfd_boolean (*) (struct elf_link_hash_entry *, void *)) (func), \
+ (bool (*) (struct elf_link_hash_entry *, void *)) (func), \
(info)))
/* Get the sh ELF linker hash table from a link_info structure. */
#define sh_elf_hash_table(p) \
- (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \
- == SH_ELF_DATA ? ((struct elf_sh_link_hash_table *) ((p)->hash)) : NULL)
+ ((is_elf_hash_table ((p)->hash) \
+ && elf_hash_table_id (elf_hash_table (p)) == SH_ELF_DATA) \
+ ? (struct elf_sh_link_hash_table *) (p)->hash : NULL)
/* Create an entry in an sh ELF linker hash table. */
table, string));
if (ret != (struct elf_sh_link_hash_entry *) NULL)
{
- ret->dyn_relocs = NULL;
ret->gotplt_refcount = 0;
-#ifdef INCLUDE_SHMEDIA
- ret->datalabel_got.refcount = ret->root.got.refcount;
-#endif
ret->funcdesc.refcount = 0;
ret->abs_funcdesc_refcount = 0;
ret->got_type = GOT_UNKNOWN;
sh_elf_link_hash_table_create (bfd *abfd)
{
struct elf_sh_link_hash_table *ret;
- bfd_size_type amt = sizeof (struct elf_sh_link_hash_table);
+ size_t amt = sizeof (struct elf_sh_link_hash_table);
ret = (struct elf_sh_link_hash_table *) bfd_zmalloc (amt);
if (ret == (struct elf_sh_link_hash_table *) NULL)
return NULL;
}
- ret->vxworks_p = vxworks_object_p (abfd);
- ret->fdpic_p = fdpic_object_p (abfd);
+ if (fdpic_object_p (abfd))
+ {
+ ret->root.dt_pltgot_required = true;
+ ret->fdpic_p = true;
+ }
return &ret->root.root;
}
-static bfd_boolean
+static bool
sh_elf_omit_section_dynsym (bfd *output_bfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info, asection *p)
{
/* Non-FDPIC binaries do not need dynamic symbols for sections. */
if (!htab->fdpic_p)
- return TRUE;
+ return true;
/* We need dynamic symbols for every section, since segments can
relocate independently. */
/* If sh_type is yet undecided, assume it could be
SHT_PROGBITS/SHT_NOBITS. */
case SHT_NULL:
- return FALSE;
+ return false;
/* There shouldn't be section relative relocations
against any other section. */
default:
- return TRUE;
+ return true;
}
}
/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up
shortcuts to them in our hash table. */
-static bfd_boolean
+static bool
create_got_section (bfd *dynobj, struct bfd_link_info *info)
{
struct elf_sh_link_hash_table *htab;
if (! _bfd_elf_create_got_section (dynobj, info))
- return FALSE;
+ return false;
htab = sh_elf_hash_table (info);
if (htab == NULL)
- return FALSE;
-
- htab->sgot = bfd_get_linker_section (dynobj, ".got");
- htab->sgotplt = bfd_get_linker_section (dynobj, ".got.plt");
- htab->srelgot = bfd_get_linker_section (dynobj, ".rela.got");
- if (! htab->sgot || ! htab->sgotplt || ! htab->srelgot)
- abort ();
+ return false;
htab->sfuncdesc = bfd_make_section_anyway_with_flags (dynobj, ".got.funcdesc",
(SEC_ALLOC | SEC_LOAD
| SEC_IN_MEMORY
| SEC_LINKER_CREATED));
if (htab->sfuncdesc == NULL
- || ! bfd_set_section_alignment (dynobj, htab->sfuncdesc, 2))
- return FALSE;
+ || !bfd_set_section_alignment (htab->sfuncdesc, 2))
+ return false;
htab->srelfuncdesc = bfd_make_section_anyway_with_flags (dynobj,
".rela.got.funcdesc",
| SEC_LINKER_CREATED
| SEC_READONLY));
if (htab->srelfuncdesc == NULL
- || ! bfd_set_section_alignment (dynobj, htab->srelfuncdesc, 2))
- return FALSE;
+ || !bfd_set_section_alignment (htab->srelfuncdesc, 2))
+ return false;
/* Also create .rofixup. */
htab->srofixup = bfd_make_section_anyway_with_flags (dynobj, ".rofixup",
| SEC_LINKER_CREATED
| SEC_READONLY));
if (htab->srofixup == NULL
- || ! bfd_set_section_alignment (dynobj, htab->srofixup, 2))
- return FALSE;
+ || !bfd_set_section_alignment (htab->srofixup, 2))
+ return false;
- return TRUE;
+ return true;
}
/* Create dynamic sections when linking against a dynamic object. */
-static bfd_boolean
+static bool
sh_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
{
struct elf_sh_link_hash_table *htab;
default:
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
htab = sh_elf_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
if (htab->root.dynamic_sections_created)
- return TRUE;
+ return true;
/* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and
.rel[a].bss sections. */
pltflags |= SEC_READONLY;
s = bfd_make_section_anyway_with_flags (abfd, ".plt", pltflags);
- htab->splt = s;
+ htab->root.splt = s;
if (s == NULL
- || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
- return FALSE;
+ || !bfd_set_section_alignment (s, bed->plt_alignment))
+ return false;
if (bed->want_plt_sym)
{
if (! (_bfd_generic_link_add_one_symbol
(info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s,
- (bfd_vma) 0, (const char *) NULL, FALSE,
+ (bfd_vma) 0, (const char *) NULL, false,
get_elf_backend_data (abfd)->collect, &bh)))
- return FALSE;
+ return false;
h = (struct elf_link_hash_entry *) bh;
h->def_regular = 1;
if (bfd_link_pic (info)
&& ! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
}
s = bfd_make_section_anyway_with_flags (abfd,
bed->default_use_rela_p
? ".rela.plt" : ".rel.plt",
flags | SEC_READONLY);
- htab->srelplt = s;
+ htab->root.srelplt = s;
if (s == NULL
- || ! bfd_set_section_alignment (abfd, s, ptralign))
- return FALSE;
+ || !bfd_set_section_alignment (s, ptralign))
+ return false;
- if (htab->sgot == NULL
+ if (htab->root.sgot == NULL
&& !create_got_section (abfd, info))
- return FALSE;
+ return false;
if (bed->want_dynbss)
{
section into the .bss section of the final image. */
s = bfd_make_section_anyway_with_flags (abfd, ".dynbss",
SEC_ALLOC | SEC_LINKER_CREATED);
- htab->sdynbss = s;
+ htab->root.sdynbss = s;
if (s == NULL)
- return FALSE;
+ return false;
/* The .rel[a].bss section holds copy relocs. This section is not
normally needed. We need to create it here, though, so that the
(bed->default_use_rela_p
? ".rela.bss" : ".rel.bss"),
flags | SEC_READONLY);
- htab->srelbss = s;
+ htab->root.srelbss = s;
if (s == NULL
- || ! bfd_set_section_alignment (abfd, s, ptralign))
- return FALSE;
+ || !bfd_set_section_alignment (s, ptralign))
+ return false;
}
}
- if (htab->vxworks_p)
+ if (htab->root.target_os == is_vxworks)
{
if (!elf_vxworks_create_dynamic_sections (abfd, info, &htab->srelplt2))
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
\f
/* Adjust a symbol defined by a dynamic object and referenced by a
change the definition to something the rest of the link can
understand. */
-static bfd_boolean
+static bool
sh_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
struct elf_link_hash_entry *h)
{
struct elf_sh_link_hash_table *htab;
- struct elf_sh_link_hash_entry *eh;
- struct elf_sh_dyn_relocs *p;
asection *s;
htab = sh_elf_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
/* Make sure we know what is going on here. */
BFD_ASSERT (htab->root.dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
h->needs_plt = 0;
}
- return TRUE;
+ return true;
}
else
h->plt.offset = (bfd_vma) -1;
/* If this is a weak symbol, and there is a real definition, the
processor independent code will have arranged for us to see the
real definition first, and we can just use the same value. */
- if (h->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
- || h->u.weakdef->root.type == bfd_link_hash_defweak);
- h->root.u.def.section = h->u.weakdef->root.u.def.section;
- h->root.u.def.value = h->u.weakdef->root.u.def.value;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
if (info->nocopyreloc)
- h->non_got_ref = h->u.weakdef->non_got_ref;
- return TRUE;
+ h->non_got_ref = def->non_got_ref;
+ return true;
}
/* This is a reference to a symbol defined by a dynamic object which
For such cases we need not do anything here; the relocations will
be handled correctly by relocate_section. */
if (bfd_link_pic (info))
- return TRUE;
+ return true;
/* If there are no references to this symbol that do not use the
GOT, we don't need to generate a copy reloc. */
if (!h->non_got_ref)
- return TRUE;
+ return true;
/* If -z nocopyreloc was given, we won't generate them either. */
- if (info->nocopyreloc)
+ if (0 && info->nocopyreloc)
{
h->non_got_ref = 0;
- return TRUE;
+ return true;
}
- eh = (struct elf_sh_link_hash_entry *) h;
- for (p = eh->dyn_relocs; p != NULL; p = p->next)
- {
- s = p->sec->output_section;
- if (s != NULL && (s->flags & (SEC_READONLY | SEC_HAS_CONTENTS)) != 0)
- break;
- }
-
- /* If we didn't find any dynamic relocs in sections which needs the
- copy reloc, then we'll be keeping the dynamic relocs and avoiding
- the copy reloc. */
- if (p == NULL)
+ /* If we don't find any dynamic relocs in read-only sections, then
+ we'll be keeping the dynamic relocs and avoiding the copy reloc. */
+ if (0 && !_bfd_elf_readonly_dynrelocs (h))
{
h->non_got_ref = 0;
- return TRUE;
+ return true;
}
/* We must allocate the symbol in our .dynbss section, which will
both the dynamic object and the regular object will refer to the
same memory location for the variable. */
- s = htab->sdynbss;
+ s = htab->root.sdynbss;
BFD_ASSERT (s != NULL);
/* We must generate a R_SH_COPY reloc to tell the dynamic linker to
{
asection *srel;
- srel = htab->srelbss;
+ srel = htab->root.srelbss;
BFD_ASSERT (srel != NULL);
srel->size += sizeof (Elf32_External_Rela);
h->needs_copy = 1;
/* Allocate space in .plt, .got and associated reloc sections for
dynamic relocs. */
-static bfd_boolean
+static bool
allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
{
struct bfd_link_info *info;
struct elf_sh_link_hash_table *htab;
struct elf_sh_link_hash_entry *eh;
- struct elf_sh_dyn_relocs *p;
+ struct elf_dyn_relocs *p;
if (h->root.type == bfd_link_hash_indirect)
- return TRUE;
+ return true;
info = (struct bfd_link_info *) inf;
htab = sh_elf_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
eh = (struct elf_sh_link_hash_entry *) h;
if ((h->got.refcount > 0
&& !h->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
}
if (bfd_link_pic (info)
|| WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, 0, h))
{
- asection *s = htab->splt;
+ asection *s = htab->root.splt;
const struct elf_sh_plt_info *plt_info;
/* If this is the first .plt entry, make room for the special
/* We also need to make an entry in the .got.plt section, which
will be placed in the .got section by the linker script. */
if (!htab->fdpic_p)
- htab->sgotplt->size += 4;
+ htab->root.sgotplt->size += 4;
else
- htab->sgotplt->size += 8;
+ htab->root.sgotplt->size += 8;
/* We also need to make an entry in the .rel.plt section. */
- htab->srelplt->size += sizeof (Elf32_External_Rela);
+ htab->root.srelplt->size += sizeof (Elf32_External_Rela);
- if (htab->vxworks_p && !bfd_link_pic (info))
+ if (htab->root.target_os == is_vxworks && !bfd_link_pic (info))
{
/* VxWorks executables have a second set of relocations
for each PLT entry. They go in a separate relocation
if (h->got.refcount > 0)
{
asection *s;
- bfd_boolean dyn;
+ bool dyn;
enum got_type got_type = sh_elf_hash_entry (h)->got_type;
/* Make sure this symbol is output as a dynamic symbol.
&& !h->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
}
- s = htab->sgot;
+ s = htab->root.sgot;
h->got.offset = s->size;
s->size += 4;
/* R_SH_TLS_GD needs 2 consecutive GOT slots. */
R_SH_TLS_GD needs one if local symbol and two if global. */
else if ((got_type == GOT_TLS_GD && h->dynindx == -1)
|| got_type == GOT_TLS_IE)
- htab->srelgot->size += sizeof (Elf32_External_Rela);
+ htab->root.srelgot->size += sizeof (Elf32_External_Rela);
else if (got_type == GOT_TLS_GD)
- htab->srelgot->size += 2 * sizeof (Elf32_External_Rela);
+ htab->root.srelgot->size += 2 * sizeof (Elf32_External_Rela);
else if (got_type == GOT_FUNCDESC)
{
if (!bfd_link_pic (info) && SYMBOL_FUNCDESC_LOCAL (info, h))
htab->srofixup->size += 4;
else
- htab->srelgot->size += sizeof (Elf32_External_Rela);
+ htab->root.srelgot->size += sizeof (Elf32_External_Rela);
}
else if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
|| h->root.type != bfd_link_hash_undefweak)
&& (bfd_link_pic (info)
|| WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h)))
- htab->srelgot->size += sizeof (Elf32_External_Rela);
+ htab->root.srelgot->size += sizeof (Elf32_External_Rela);
else if (htab->fdpic_p
&& !bfd_link_pic (info)
&& got_type == GOT_NORMAL
else
h->got.offset = (bfd_vma) -1;
-#ifdef INCLUDE_SHMEDIA
- if (eh->datalabel_got.refcount > 0)
- {
- asection *s;
- bfd_boolean dyn;
-
- /* Make sure this symbol is output as a dynamic symbol.
- Undefined weak syms won't yet be marked as dynamic. */
- if (h->dynindx == -1
- && !h->forced_local)
- {
- if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
- }
-
- s = htab->sgot;
- eh->datalabel_got.offset = s->size;
- s->size += 4;
- dyn = htab->root.dynamic_sections_created;
- if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, bfd_link_pic (info), h))
- htab->srelgot->size += sizeof (Elf32_External_Rela);
- }
- else
- eh->datalabel_got.offset = (bfd_vma) -1;
-#endif
-
/* Allocate space for any dynamic relocations to function
descriptors, canonical or otherwise. We need to relocate the
reference unless it resolves to zero, which only happens for
if (!bfd_link_pic (info) && SYMBOL_FUNCDESC_LOCAL (info, h))
htab->srofixup->size += eh->abs_funcdesc_refcount * 4;
else
- htab->srelgot->size
+ htab->root.srelgot->size
+= eh->abs_funcdesc_refcount * sizeof (Elf32_External_Rela);
}
htab->srelfuncdesc->size += sizeof (Elf32_External_Rela);
}
- if (eh->dyn_relocs == NULL)
- return TRUE;
+ if (h->dyn_relocs == NULL)
+ return true;
/* In the shared -Bsymbolic case, discard space allocated for
dynamic pc-relative relocs against symbols which turn out to be
{
if (SYMBOL_CALLS_LOCAL (info, h))
{
- struct elf_sh_dyn_relocs **pp;
+ struct elf_dyn_relocs **pp;
- for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
+ for (pp = &h->dyn_relocs; (p = *pp) != NULL; )
{
p->count -= p->pc_count;
p->pc_count = 0;
}
}
- if (htab->vxworks_p)
+ if (htab->root.target_os == is_vxworks)
{
- struct elf_sh_dyn_relocs **pp;
+ struct elf_dyn_relocs **pp;
- for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
+ for (pp = &h->dyn_relocs; (p = *pp) != NULL; )
{
if (strcmp (p->sec->output_section->name, ".tls_vars") == 0)
*pp = p->next;
/* Also discard relocs on undefined weak syms with non-default
visibility. */
- if (eh->dyn_relocs != NULL
+ if (h->dyn_relocs != NULL
&& h->root.type == bfd_link_hash_undefweak)
{
- if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
- eh->dyn_relocs = NULL;
+ if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
+ || UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
+ h->dyn_relocs = NULL;
/* Make sure undefined weak symbols are output as a dynamic
symbol in PIEs. */
&& !h->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
}
}
}
&& !h->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
}
/* If that succeeded, we know we'll be keeping all the
goto keep;
}
- eh->dyn_relocs = NULL;
+ h->dyn_relocs = NULL;
keep: ;
}
/* Finally, allocate space. */
- for (p = eh->dyn_relocs; p != NULL; p = p->next)
+ for (p = h->dyn_relocs; p != NULL; p = p->next)
{
asection *sreloc = elf_section_data (p->sec)->sreloc;
sreloc->size += p->count * sizeof (Elf32_External_Rela);
htab->srofixup->size -= 4 * (p->count - p->pc_count);
}
- return TRUE;
-}
-
-/* Find any dynamic relocs that apply to read-only sections. */
-
-static bfd_boolean
-readonly_dynrelocs (struct elf_link_hash_entry *h, void *inf)
-{
- struct elf_sh_link_hash_entry *eh;
- struct elf_sh_dyn_relocs *p;
-
- eh = (struct elf_sh_link_hash_entry *) h;
- for (p = eh->dyn_relocs; p != NULL; p = p->next)
- {
- asection *s = p->sec->output_section;
-
- if (s != NULL && (s->flags & SEC_READONLY) != 0)
- {
- struct bfd_link_info *info = (struct bfd_link_info *) inf;
-
- info->flags |= DF_TEXTREL;
-
- /* Not an error, just cut short the traversal. */
- return FALSE;
- }
- }
- return TRUE;
+ return true;
}
/* This function is called after all the input files have been read,
and the input sections have been assigned to output sections.
It's a convenient place to determine the PLT style. */
-static bfd_boolean
+static bool
sh_elf_always_size_sections (bfd *output_bfd, struct bfd_link_info *info)
{
sh_elf_hash_table (info)->plt_info = get_plt_info (output_bfd,
if (sh_elf_hash_table (info)->fdpic_p && !bfd_link_relocatable (info)
&& !bfd_elf_stack_segment_size (output_bfd, info,
"__stacksize", DEFAULT_STACK_SIZE))
- return FALSE;
- return TRUE;
+ return false;
+ return true;
}
/* Set the sizes of the dynamic sections. */
-static bfd_boolean
+static bool
sh_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info)
{
struct elf_sh_link_hash_table *htab;
bfd *dynobj;
asection *s;
- bfd_boolean relocs;
+ bool relocs;
bfd *ibfd;
htab = sh_elf_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
dynobj = htab->root.dynobj;
BFD_ASSERT (dynobj != NULL);
for (s = ibfd->sections; s != NULL; s = s->next)
{
- struct elf_sh_dyn_relocs *p;
+ struct elf_dyn_relocs *p;
- for (p = ((struct elf_sh_dyn_relocs *)
+ for (p = ((struct elf_dyn_relocs *)
elf_section_data (s)->local_dynrel);
p != NULL;
p = p->next)
linker script /DISCARD/, so we'll be discarding
the relocs too. */
}
- else if (htab->vxworks_p
+ else if (htab->root.target_os == is_vxworks
&& strcmp (p->sec->output_section->name,
".tls_vars") == 0)
{
srel = elf_section_data (p->sec)->sreloc;
srel->size += p->count * sizeof (Elf32_External_Rela);
if ((p->sec->output_section->flags & SEC_READONLY) != 0)
- info->flags |= DF_TEXTREL;
+ {
+ info->flags |= DF_TEXTREL;
+ info->callbacks->minfo (_("%pB: dynamic relocation in read-only section `%pA'\n"),
+ p->sec->owner, p->sec);
+ }
/* If we need relocations, we do not need fixups. */
if (htab->fdpic_p && !bfd_link_pic (info))
symtab_hdr = &elf_symtab_hdr (ibfd);
locsymcount = symtab_hdr->sh_info;
-#ifdef INCLUDE_SHMEDIA
- /* Count datalabel local GOT. */
- locsymcount *= 2;
-#endif
- s = htab->sgot;
- srel = htab->srelgot;
+ s = htab->root.sgot;
+ srel = htab->root.srelgot;
local_got = elf_local_got_refcounts (ibfd);
if (local_got)
local_funcdesc = (union gotref *) bfd_zalloc (ibfd,
size);
if (local_funcdesc == NULL)
- return FALSE;
+ return false;
sh_elf_local_funcdesc (ibfd) = local_funcdesc;
local_funcdesc += (local_got
- elf_local_got_refcounts (ibfd));
{
/* Allocate 2 got entries and 1 dynamic reloc for R_SH_TLS_LD_32
relocs. */
- htab->tls_ldm_got.offset = htab->sgot->size;
- htab->sgot->size += 8;
- htab->srelgot->size += sizeof (Elf32_External_Rela);
+ htab->tls_ldm_got.offset = htab->root.sgot->size;
+ htab->root.sgot->size += 8;
+ htab->root.srelgot->size += sizeof (Elf32_External_Rela);
}
else
htab->tls_ldm_got.offset = -1;
the end of .got.plt. */
if (htab->fdpic_p)
{
- BFD_ASSERT (htab->sgotplt && htab->sgotplt->size == 12);
- htab->sgotplt->size = 0;
+ BFD_ASSERT (htab->root.sgotplt && htab->root.sgotplt->size == 12);
+ htab->root.sgotplt->size = 0;
}
/* Allocate global sym .plt and .got entries, and space for global
end of the FDPIC .got.plt. */
if (htab->fdpic_p)
{
- htab->root.hgot->root.u.def.value = htab->sgotplt->size;
- htab->sgotplt->size += 12;
+ htab->root.hgot->root.u.def.value = htab->root.sgotplt->size;
+ htab->root.sgotplt->size += 12;
}
/* At the very end of the .rofixup section is a pointer to the GOT. */
/* We now have determined the sizes of the various dynamic sections.
Allocate memory for them. */
- relocs = FALSE;
+ relocs = false;
for (s = dynobj->sections; s != NULL; s = s->next)
{
if ((s->flags & SEC_LINKER_CREATED) == 0)
continue;
- if (s == htab->splt
- || s == htab->sgot
- || s == htab->sgotplt
+ if (s == htab->root.splt
+ || s == htab->root.sgot
+ || s == htab->root.sgotplt
|| s == htab->sfuncdesc
|| s == htab->srofixup
- || s == htab->sdynbss)
+ || s == htab->root.sdynbss)
{
/* Strip this section if we don't need it; see the
comment below. */
}
- else if (CONST_STRNEQ (bfd_get_section_name (dynobj, s), ".rela"))
+ else if (startswith (bfd_section_name (s), ".rela"))
{
- if (s->size != 0 && s != htab->srelplt && s != htab->srelplt2)
- relocs = TRUE;
+ if (s->size != 0 && s != htab->root.srelplt && s != htab->srelplt2)
+ relocs = true;
/* We use the reloc_count field as a counter if we need
to copy relocs into the output file. */
of garbage. */
s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
if (s->contents == NULL)
- return FALSE;
- }
-
- if (htab->root.dynamic_sections_created)
- {
- /* Add some entries to the .dynamic section. We fill in the
- values later, in sh_elf_finish_dynamic_sections, but we
- must add the entries now so that we get the correct size for
- the .dynamic section. The DT_DEBUG entry is filled in by the
- dynamic linker and used by the debugger. */
-#define add_dynamic_entry(TAG, VAL) \
- _bfd_elf_add_dynamic_entry (info, TAG, VAL)
-
- if (bfd_link_executable (info))
- {
- if (! add_dynamic_entry (DT_DEBUG, 0))
- return FALSE;
- }
-
- if (htab->splt->size != 0)
- {
- if (! add_dynamic_entry (DT_PLTGOT, 0)
- || ! add_dynamic_entry (DT_PLTRELSZ, 0)
- || ! add_dynamic_entry (DT_PLTREL, DT_RELA)
- || ! add_dynamic_entry (DT_JMPREL, 0))
- return FALSE;
- }
- else if ((elf_elfheader (output_bfd)->e_flags & EF_SH_FDPIC))
- {
- if (! add_dynamic_entry (DT_PLTGOT, 0))
- return FALSE;
- }
-
- if (relocs)
- {
- if (! add_dynamic_entry (DT_RELA, 0)
- || ! add_dynamic_entry (DT_RELASZ, 0)
- || ! add_dynamic_entry (DT_RELAENT,
- sizeof (Elf32_External_Rela)))
- return FALSE;
-
- /* If any dynamic relocs apply to a read-only section,
- then we need a DT_TEXTREL entry. */
- if ((info->flags & DF_TEXTREL) == 0)
- elf_link_hash_traverse (&htab->root, readonly_dynrelocs, info);
-
- if ((info->flags & DF_TEXTREL) != 0)
- {
- if (! add_dynamic_entry (DT_TEXTREL, 0))
- return FALSE;
- }
- }
- if (htab->vxworks_p
- && !elf_vxworks_add_dynamic_entries (output_bfd, info))
- return FALSE;
+ return false;
}
-#undef add_dynamic_entry
- return TRUE;
+ return _bfd_elf_maybe_vxworks_add_dynamic_tags (output_bfd, info,
+ relocs);
}
\f
/* Add a dynamic relocation to the SRELOC section. */
static bfd_signed_vma
sh_elf_got_offset (struct elf_sh_link_hash_table *htab)
{
- return (htab->sgot->output_offset - htab->sgotplt->output_offset
+ return (htab->root.sgot->output_offset - htab->root.sgotplt->output_offset
- htab->root.hgot->root.u.def.value);
}
return (p != NULL) ? p - elf_tdata (output_bfd)->phdr : -1;
}
-static bfd_boolean
+static bool
sh_elf_osec_readonly_p (bfd *output_bfd, asection *osec)
{
unsigned seg = sh_elf_osec_to_segment (output_bfd, osec);
/* Generate the initial contents of a local function descriptor, along
with any relocations or fixups required. */
-static bfd_boolean
+static bool
sh_elf_initialize_funcdesc (bfd *output_bfd,
struct bfd_link_info *info,
struct elf_link_hash_entry *h,
bfd_put_32 (output_bfd, addr, htab->sfuncdesc->contents + offset);
bfd_put_32 (output_bfd, seg, htab->sfuncdesc->contents + offset + 4);
- return TRUE;
+ return true;
}
/* Install a 20-bit movi20 field starting at ADDR, which occurs in OUTPUT_BFD.
/* Relocate an SH ELF section. */
-static bfd_boolean
+static int
sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info,
bfd *input_bfd, asection *input_section,
bfd_byte *contents, Elf_Internal_Rela *relocs,
Elf_Internal_Shdr *symtab_hdr;
struct elf_link_hash_entry **sym_hashes;
Elf_Internal_Rela *rel, *relend;
- bfd *dynobj = NULL;
bfd_vma *local_got_offsets;
asection *sgot = NULL;
asection *sgotplt = NULL;
asection *splt = NULL;
asection *sreloc = NULL;
asection *srelgot = NULL;
- bfd_boolean is_vxworks_tls;
+ bool is_vxworks_tls;
unsigned isec_segment, got_segment, plt_segment, check_segment[2];
- bfd_boolean fdpic_p = FALSE;
+ bool fdpic_p = false;
- BFD_ASSERT (is_sh_elf (input_bfd));
+ if (!is_sh_elf (input_bfd))
+ {
+ bfd_set_error (bfd_error_wrong_format);
+ return false;
+ }
htab = sh_elf_hash_table (info);
if (htab != NULL)
{
- dynobj = htab->root.dynobj;
- sgot = htab->sgot;
- sgotplt = htab->sgotplt;
- splt = htab->splt;
+ sgot = htab->root.sgot;
+ sgotplt = htab->root.sgotplt;
+ srelgot = htab->root.srelgot;
+ splt = htab->root.splt;
fdpic_p = htab->fdpic_p;
}
symtab_hdr = &elf_symtab_hdr (input_bfd);
/* We have to handle relocations in vxworks .tls_vars sections
specially, because the dynamic loader is 'weird'. */
- is_vxworks_tls = (htab && htab->vxworks_p && bfd_link_pic (info)
+ is_vxworks_tls = (htab && htab->root.target_os == is_vxworks && bfd_link_pic (info)
&& !strcmp (input_section->output_section->name,
".tls_vars"));
bfd_vma relocation;
bfd_vma addend = (bfd_vma) 0;
bfd_reloc_status_type r;
- int seen_stt_datalabel = 0;
bfd_vma off;
enum got_type got_type;
const char *symname = NULL;
+ bool resolved_to_zero;
r_symndx = ELF32_R_SYM (rel->r_info);
&& r_type <= (int) R_SH_LAST_INVALID_RELOC_6))
{
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
howto = get_howto_table (output_bfd) + r_type;
if (! howto->partial_inplace)
addend = rel->r_addend;
+ resolved_to_zero = false;
h = NULL;
sym = NULL;
sec = NULL;
symname = bfd_elf_string_from_elf_section
(input_bfd, symtab_hdr->sh_link, sym->st_name);
if (symname == NULL || *symname == '\0')
- symname = bfd_section_name (input_bfd, sec);
+ symname = bfd_section_name (sec);
relocation = (sec->output_section->vma
+ sec->output_offset
+ sym->st_value);
- /* A local symbol never has STO_SH5_ISA32, so we don't need
- datalabel processing here. Make sure this does not change
- without notice. */
- if ((sym->st_other & STO_SH5_ISA32) != 0)
- (*info->callbacks->reloc_dangerous)
- (info,
- _("Unexpected STO_SH5_ISA32 on local symbol is not handled"),
- input_bfd, input_section, rel->r_offset);
if (sec != NULL && discarded_section (sec))
/* Handled below. */
if (howto->rightshift || howto->src_mask != 0xffffffff)
{
_bfd_error_handler
- (_("%B(%A+0x%lx): %s relocation against SEC_MERGE section"),
+ /* xgettext:c-format */
+ (_("%pB(%pA+%#" PRIx64 "): "
+ "%s relocation against SEC_MERGE section"),
input_bfd, input_section,
- (long) rel->r_offset, howto->name);
- return FALSE;
+ (uint64_t) rel->r_offset, howto->name);
+ return false;
}
addend = bfd_get_32 (input_bfd, contents + rel->r_offset);
symname = h->root.root.string;
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
- {
-#ifdef INCLUDE_SHMEDIA
- /* If the reference passes a symbol marked with
- STT_DATALABEL, then any STO_SH5_ISA32 on the final value
- doesn't count. */
- seen_stt_datalabel |= h->type == STT_DATALABEL;
-#endif
- h = (struct elf_link_hash_entry *) h->root.u.i.link;
- }
+ h = (struct elf_link_hash_entry *) h->root.u.i.link;
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
- bfd_boolean dyn;
+ bool dyn;
- dyn = htab ? htab->root.dynamic_sections_created : FALSE;
+ dyn = htab ? htab->root.dynamic_sections_created : false;
sec = h->root.u.def.section;
/* In these cases, we don't need the relocation value.
We check specially because in some obscure cases
|| sh_elf_hash_entry (h)->got_type == GOT_TLS_GD)))
;
else if (sec->output_section != NULL)
- relocation = ((h->root.u.def.value
+ relocation = (h->root.u.def.value
+ sec->output_section->vma
- + sec->output_offset)
- /* A STO_SH5_ISA32 causes a "bitor 1" to the
- symbol value, unless we've seen
- STT_DATALABEL on the way to it. */
- | ((h->other & STO_SH5_ISA32) != 0
- && ! seen_stt_datalabel));
+ + sec->output_offset);
else if (!bfd_link_relocatable (info)
&& (_bfd_elf_section_offset (output_bfd, info,
input_section,
!= (bfd_vma) -1))
{
_bfd_error_handler
- (_("%B(%A+0x%lx): unresolvable %s relocation against symbol `%s'"),
+ /* xgettext:c-format */
+ (_("%pB(%pA+%#" PRIx64 "): "
+ "unresolvable %s relocation against symbol `%s'"),
input_bfd,
input_section,
- (long) rel->r_offset,
+ (uint64_t) rel->r_offset,
howto->name,
h->root.root.string);
- return FALSE;
+ return false;
}
}
else if (h->root.type == bfd_link_hash_undefweak)
- ;
+ resolved_to_zero = UNDEFWEAK_NO_DYNAMIC_RELOC (info, h);
else if (info->unresolved_syms_in_objects == RM_IGNORE
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
;
else if (!bfd_link_relocatable (info))
- (*info->callbacks->undefined_symbol)
- (info, h->root.root.string, input_bfd,
- input_section, rel->r_offset,
- (info->unresolved_syms_in_objects == RM_GENERATE_ERROR
- || ELF_ST_VISIBILITY (h->other)));
- }
+ info->callbacks->undefined_symbol
+ (info, h->root.root.string, input_bfd, input_section,
+ rel->r_offset,
+ (info->unresolved_syms_in_objects == RM_DIAGNOSE
+ && !info->warn_unresolved_syms)
+ || ELF_ST_VISIBILITY (h->other));
+ }
if (sec != NULL && discarded_section (sec))
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
if (disp & mask)
{
_bfd_error_handler
- (_("%B: 0x%lx: fatal: unaligned branch target for relax-support relocation"),
+ /* xgettext:c-format */
+ (_("%pB: %#" PRIx64 ": fatal: "
+ "unaligned branch target for relax-support relocation"),
input_section->owner,
- (unsigned long) rel->r_offset);
+ (uint64_t) rel->r_offset);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
relocation -= 4;
goto final_link_relocate;
break;
default:
-#ifdef INCLUDE_SHMEDIA
- if (shmedia_prepare_reloc (info, input_bfd, input_section,
- contents, rel, &relocation))
- goto final_link_relocate;
-#endif
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
case R_SH_DIR16:
case R_SH_DIR8:
if (relocation & 3)
{
_bfd_error_handler
- (_("%B: 0x%lx: fatal: unaligned %s relocation 0x%lx"),
- input_section->owner,
- (unsigned long) rel->r_offset, howto->name,
- (unsigned long) relocation);
+ /* xgettext:c-format */
+ (_("%pB: %#" PRIx64 ": fatal: "
+ "unaligned %s relocation %#" PRIx64),
+ input_section->owner, (uint64_t) rel->r_offset,
+ howto->name, (uint64_t) relocation);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
goto final_link_relocate;
if (relocation & 1)
{
_bfd_error_handler
- (_("%B: 0x%lx: fatal: unaligned %s relocation 0x%lx"),
+ /* xgettext:c-format */
+ (_("%pB: %#" PRIx64 ": fatal: "
+ "unaligned %s relocation %#" PRIx64 ""),
input_section->owner,
- (unsigned long) rel->r_offset, howto->name,
- (unsigned long) relocation);
+ (uint64_t) rel->r_offset, howto->name,
+ (uint64_t) relocation);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
goto final_link_relocate;
|| (signed int)relocation > 32)
{
_bfd_error_handler
- (_("%B: 0x%lx: fatal: R_SH_PSHA relocation %d not in range -32..32"),
+ /* xgettext:c-format */
+ (_("%pB: %#" PRIx64 ": fatal: R_SH_PSHA relocation %" PRId64
+ " not in range -32..32"),
input_section->owner,
- (unsigned long) rel->r_offset,
- (unsigned long) relocation);
+ (uint64_t) rel->r_offset,
+ (int64_t) relocation);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
goto final_link_relocate;
|| (signed int)relocation > 16)
{
_bfd_error_handler
- (_("%B: 0x%lx: fatal: R_SH_PSHL relocation %d not in range -32..32"),
+ /* xgettext:c-format */
+ (_("%pB: %#" PRIx64 ": fatal: R_SH_PSHL relocation %" PRId64
+ " not in range -32..32"),
input_section->owner,
- (unsigned long) rel->r_offset,
- (unsigned long) relocation);
+ (uint64_t) rel->r_offset,
+ (int64_t) relocation);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
goto final_link_relocate;
case R_SH_DIR32:
case R_SH_REL32:
-#ifdef INCLUDE_SHMEDIA
- case R_SH_IMM_LOW16_PCREL:
- case R_SH_IMM_MEDLOW16_PCREL:
- case R_SH_IMM_MEDHI16_PCREL:
- case R_SH_IMM_HI16_PCREL:
-#endif
if (bfd_link_pic (info)
&& (h == NULL
- || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ && !resolved_to_zero)
|| h->root.type != bfd_link_hash_undefweak)
&& r_symndx != STN_UNDEF
&& (input_section->flags & SEC_ALLOC) != 0
{
Elf_Internal_Rela outrel;
bfd_byte *loc;
- bfd_boolean skip, relocate;
+ bool skip, relocate;
/* When generating a shared object, these relocations
are copied into the output file to be resolved at run
if (sreloc == NULL)
{
sreloc = _bfd_elf_get_dynamic_reloc_section
- (input_bfd, input_section, /*rela?*/ TRUE);
+ (input_bfd, input_section, /*rela?*/ true);
if (sreloc == NULL)
- return FALSE;
+ return false;
}
- skip = FALSE;
- relocate = FALSE;
+ skip = false;
+ relocate = false;
outrel.r_offset =
_bfd_elf_section_offset (output_bfd, info, input_section,
rel->r_offset);
if (outrel.r_offset == (bfd_vma) -1)
- skip = TRUE;
+ skip = true;
else if (outrel.r_offset == (bfd_vma) -2)
- skip = TRUE, relocate = TRUE;
+ skip = true, relocate = true;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
? bfd_get_32 (input_bfd, contents + rel->r_offset)
: addend);
}
-#ifdef INCLUDE_SHMEDIA
- else if (r_type == R_SH_IMM_LOW16_PCREL
- || r_type == R_SH_IMM_MEDLOW16_PCREL
- || r_type == R_SH_IMM_MEDHI16_PCREL
- || r_type == R_SH_IMM_HI16_PCREL)
- {
- BFD_ASSERT (h != NULL && h->dynindx != -1);
- outrel.r_info = ELF32_R_INFO (h->dynindx, r_type);
- outrel.r_addend = addend;
- }
-#endif
else if (fdpic_p
&& (h == NULL
|| ((info->symbolic || h->dynindx == -1)
input_section->output_section))
{
_bfd_error_handler
- (_("%B(%A+0x%lx): cannot emit fixup to `%s' in read-only section"),
+ /* xgettext:c-format */
+ (_("%pB(%pA+%#" PRIx64 "): "
+ "cannot emit fixup to `%s' in read-only section"),
input_bfd,
input_section,
- (long) rel->r_offset,
+ (uint64_t) rel->r_offset,
symname);
- return FALSE;
+ return false;
}
offset = _bfd_elf_section_offset (output_bfd, info,
goto final_link_relocate;
case R_SH_GOTPLT32:
-#ifdef INCLUDE_SHMEDIA
- case R_SH_GOTPLT_LOW16:
- case R_SH_GOTPLT_MEDLOW16:
- case R_SH_GOTPLT_MEDHI16:
- case R_SH_GOTPLT_HI16:
- case R_SH_GOTPLT10BY4:
- case R_SH_GOTPLT10BY8:
-#endif
/* Relocation is to the entry for this symbol in the
procedure linkage table. */
force_got:
case R_SH_GOT32:
case R_SH_GOT20:
-#ifdef INCLUDE_SHMEDIA
- case R_SH_GOT_LOW16:
- case R_SH_GOT_MEDLOW16:
- case R_SH_GOT_MEDHI16:
- case R_SH_GOT_HI16:
- case R_SH_GOT10BY4:
- case R_SH_GOT10BY8:
-#endif
/* Relocation is to the entry for this symbol in the global
offset table. */
if (h != NULL)
{
- bfd_boolean dyn;
+ bool dyn;
off = h->got.offset;
-#ifdef INCLUDE_SHMEDIA
- if (seen_stt_datalabel)
- {
- struct elf_sh_link_hash_entry *hsh;
-
- hsh = (struct elf_sh_link_hash_entry *)h;
- off = hsh->datalabel_got.offset;
- }
-#endif
BFD_ASSERT (off != (bfd_vma) -1);
dyn = htab->root.dynamic_sections_created;
h)
|| (bfd_link_pic (info)
&& SYMBOL_REFERENCES_LOCAL (info, h))
- || (ELF_ST_VISIBILITY (h->other)
+ || ((ELF_ST_VISIBILITY (h->other)
+ || resolved_to_zero)
&& h->root.type == bfd_link_hash_undefweak))
{
/* This is actually a static link, or it is a
{
bfd_put_32 (output_bfd, relocation,
sgot->contents + off);
-#ifdef INCLUDE_SHMEDIA
- if (seen_stt_datalabel)
- {
- struct elf_sh_link_hash_entry *hsh;
-
- hsh = (struct elf_sh_link_hash_entry *)h;
- hsh->datalabel_got.offset |= 1;
- }
- else
-#endif
- h->got.offset |= 1;
+ h->got.offset |= 1;
/* If we initialize the GOT entry here with a valid
symbol address, also add a fixup. */
}
else
{
-#ifdef INCLUDE_SHMEDIA
- if (rel->r_addend)
- {
- BFD_ASSERT (local_got_offsets != NULL
- && (local_got_offsets[symtab_hdr->sh_info
- + r_symndx]
- != (bfd_vma) -1));
-
- off = local_got_offsets[symtab_hdr->sh_info
- + r_symndx];
- }
- else
- {
-#endif
BFD_ASSERT (local_got_offsets != NULL
&& local_got_offsets[r_symndx] != (bfd_vma) -1);
off = local_got_offsets[r_symndx];
-#ifdef INCLUDE_SHMEDIA
- }
-#endif
/* The offset must always be a multiple of 4. We use
the least significant bit to record whether we have
Elf_Internal_Rela outrel;
bfd_byte *loc;
- if (srelgot == NULL)
- {
- srelgot = bfd_get_linker_section (dynobj,
- ".rela.got");
- BFD_ASSERT (srelgot != NULL);
- }
-
outrel.r_offset = (sgot->output_section->vma
+ sgot->output_offset
+ off);
+ sgot->output_offset
+ off);
-#ifdef INCLUDE_SHMEDIA
- if (rel->r_addend)
- local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1;
- else
-#endif
- local_got_offsets[r_symndx] |= 1;
+ local_got_offsets[r_symndx] |= 1;
}
relocation = sh_elf_got_offset (htab) + off;
case R_SH_GOTOFF:
case R_SH_GOTOFF20:
-#ifdef INCLUDE_SHMEDIA
- case R_SH_GOTOFF_LOW16:
- case R_SH_GOTOFF_MEDLOW16:
- case R_SH_GOTOFF_MEDHI16:
- case R_SH_GOTOFF_HI16:
-#endif
/* GOTOFF relocations are relative to _GLOBAL_OFFSET_TABLE_, which
we place at the start of the .got.plt section. This is the same
as the start of the output .got section, unless there are function
goto final_link_relocate;
case R_SH_GOTPC:
-#ifdef INCLUDE_SHMEDIA
- case R_SH_GOTPC_LOW16:
- case R_SH_GOTPC_MEDLOW16:
- case R_SH_GOTPC_MEDHI16:
- case R_SH_GOTPC_HI16:
-#endif
/* Use global offset table as symbol value. */
BFD_ASSERT (sgotplt != NULL);
goto final_link_relocate;
case R_SH_PLT32:
-#ifdef INCLUDE_SHMEDIA
- case R_SH_PLT_LOW16:
- case R_SH_PLT_MEDLOW16:
- case R_SH_PLT_MEDHI16:
- case R_SH_PLT_HI16:
-#endif
/* Relocation is to the entry for this symbol in the
procedure linkage table. */
+ splt->output_offset
+ h->plt.offset);
-#ifdef INCLUDE_SHMEDIA
- relocation++;
-#endif
-
addend = rel->r_addend;
goto final_link_relocate;
{
if (!sh_elf_initialize_funcdesc (output_bfd, info, h,
offset, NULL, 0))
- return FALSE;
+ return false;
sh_elf_hash_entry (h)->funcdesc.offset |= 1;
}
}
if (!sh_elf_initialize_funcdesc (output_bfd, info, NULL,
offset, sec,
sym->st_value))
- return FALSE;
+ return false;
local_funcdesc[r_symndx].offset |= 1;
}
}
reloc_section->output_section))
{
_bfd_error_handler
- (_("%B(%A+0x%lx): cannot emit fixup to `%s' in read-only section"),
+ /* xgettext:c-format */
+ (_("%pB(%pA+%#" PRIx64 "): "
+ "cannot emit fixup to `%s' in read-only section"),
input_bfd,
input_section,
- (long) rel->r_offset,
+ (uint64_t) rel->r_offset,
symname);
- return FALSE;
+ return false;
}
offset = _bfd_elf_section_offset (output_bfd, info,
(info,
_("cannot emit dynamic relocations in read-only section"),
symname, input_bfd, reloc_section, reloc_offset);
- return FALSE;
- }
-
- if (srelgot == NULL)
- {
- srelgot = bfd_get_linker_section (dynobj, ".rela.got");
- BFD_ASSERT (srelgot != NULL);
+ return false;
}
offset = _bfd_elf_section_offset (output_bfd, info,
|| !SYMBOL_FUNCDESC_LOCAL (info, h)))
{
_bfd_error_handler
- (_("%B(%A+0x%lx): %s relocation against external symbol \"%s\""),
- input_bfd, input_section, (long) rel->r_offset, howto->name,
- h->root.root.string);
- return FALSE;
+ /* xgettext:c-format */
+ (_("%pB(%pA+%#" PRIx64 "): "
+ "%s relocation against external symbol \"%s\""),
+ input_bfd, input_section, (uint64_t) rel->r_offset,
+ howto->name, h->root.root.string);
+ return false;
}
else
{
{
if (!sh_elf_initialize_funcdesc (output_bfd, info, h,
offset, NULL, 0))
- return FALSE;
+ return false;
sh_elf_hash_entry (h)->funcdesc.offset |= 1;
}
}
if (!sh_elf_initialize_funcdesc (output_bfd, info, NULL,
offset, sec,
sym->st_value))
- return FALSE;
+ return false;
local_funcdesc[r_symndx].offset |= 1;
}
}
1: .long x@TPOFF; 2: .long __tls_get_addr@PLT; 3:. */
offset = rel->r_offset;
- BFD_ASSERT (offset >= 16);
+ if (offset < 16)
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB(%pA): offset in relocation for GD->LE translation is too small: %#" PRIx64),
+ input_bfd, input_section, (uint64_t) offset);
+ return false;
+ }
+
/* Size of GD instructions is 16 or 18. */
offset -= 16;
insn = bfd_get_16 (input_bfd, contents + offset + 0);
insn = bfd_get_16 (input_bfd, contents + offset + 0);
}
- BFD_ASSERT ((insn & 0xff00) == 0xd400);
+ if ((insn & 0xff00) != 0xd400)
+ _bfd_error_handler
+ /* xgettext:c-format */ /* The backslash is to prevent bogus trigraph detection. */
+ (_("%pB(%pA+%#" PRIx64 "): unexpected instruction %#04X (expected 0xd4?\?)"),
+ input_bfd, input_section, (uint64_t) offset, (int) insn);
+
insn = bfd_get_16 (input_bfd, contents + offset + 2);
- BFD_ASSERT ((insn & 0xff00) == 0xc700);
+
+ if ((insn & 0xff00) != 0xc700)
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB(%pA+%#" PRIx64 "): unexpected instruction %#04X (expected 0xc7?\?)"),
+ input_bfd, input_section, (uint64_t) offset, (int) insn);
+
insn = bfd_get_16 (input_bfd, contents + offset + 4);
- BFD_ASSERT ((insn & 0xff00) == 0xd100);
+ if ((insn & 0xff00) != 0xd100)
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB(%pA+%#" PRIx64 "): unexpected instruction %#04X (expected 0xd1?\?)"),
+ input_bfd, input_section, (uint64_t) offset, (int) insn);
+
insn = bfd_get_16 (input_bfd, contents + offset + 6);
- BFD_ASSERT (insn == 0x310c);
+ if (insn != 0x310c)
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB(%pA+%#" PRIx64 "): unexpected instruction %#04X (expected 0x310c)"),
+ input_bfd, input_section, (uint64_t) offset, (int) insn);
+
insn = bfd_get_16 (input_bfd, contents + offset + 8);
- BFD_ASSERT (insn == 0x410b);
+ if (insn != 0x410b)
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB(%pA+%#" PRIx64 "): unexpected instruction %#04X (expected 0x410b)"),
+ input_bfd, input_section, (uint64_t) offset, (int) insn);
+
insn = bfd_get_16 (input_bfd, contents + offset + 10);
- BFD_ASSERT (insn == 0x34cc);
+ if (insn != 0x34cc)
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB(%pA+%#" PRIx64 "): unexpected instruction %#04X (expected 0x34cc)"),
+ input_bfd, input_section, (uint64_t) offset, (int) insn);
bfd_put_16 (output_bfd, 0x0012, contents + offset + 2);
bfd_put_16 (output_bfd, 0x304c, contents + offset + 4);
int target;
/* IE->LE transition:
- mov.l 1f,r0; stc gbr,rN; mov.l @(r0,r12),rM;
- bra 2f; add ...; .align 2; 1: x@GOTTPOFF; 2:
+ mov.l 1f,r0;
+ stc gbr,rN;
+ mov.l @(r0,r12),rM;
+ bra 2f;
+ add ...;
+ .align 2;
+ 1: x@GOTTPOFF;
+ 2:
We change it into:
- mov.l .Ln,rM; stc gbr,rN; nop; ...;
- 1: x@TPOFF; 2:. */
+ mov.l .Ln,rM;
+ stc gbr,rN;
+ nop;
+ ...;
+ 1: x@TPOFF;
+ 2:. */
offset = rel->r_offset;
- BFD_ASSERT (offset >= 16);
+ if (offset < 16)
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB(%pA): offset in relocation for IE->LE translation is too small: %#" PRIx64),
+ input_bfd, input_section, (uint64_t) offset);
+ return false;
+ }
+
/* Size of IE instructions is 10 or 12. */
offset -= 10;
insn = bfd_get_16 (input_bfd, contents + offset + 0);
insn = bfd_get_16 (input_bfd, contents + offset + 0);
}
- BFD_ASSERT ((insn & 0xff00) == 0xd000);
+ if ((insn & 0xff00) != 0xd000)
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB(%pA+%#" PRIx64 "): unexpected instruction %#04X (expected 0xd0??: mov.l)"),
+ input_bfd, input_section, (uint64_t) offset, (int) insn);
+
target = insn & 0x00ff;
+
insn = bfd_get_16 (input_bfd, contents + offset + 2);
- BFD_ASSERT ((insn & 0xf0ff) == 0x0012);
+ if ((insn & 0xf0ff) != 0x0012)
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB(%pA+%#" PRIx64 "): unexpected instruction %#04X (expected 0x0?12: stc)"),
+ input_bfd, input_section, (uint64_t) (offset + 2), (int) insn);
+
insn = bfd_get_16 (input_bfd, contents + offset + 4);
- BFD_ASSERT ((insn & 0xf0ff) == 0x00ce);
+ if ((insn & 0xf0ff) != 0x00ce)
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB(%pA+%#" PRIx64 "): unexpected instruction %#04X (expected 0x0?ce: mov.l)"),
+ input_bfd, input_section, (uint64_t) (offset + 4), (int) insn);
+
insn = 0xd000 | (insn & 0x0f00) | target;
bfd_put_16 (output_bfd, insn, contents + offset + 0);
bfd_put_16 (output_bfd, 0x0009, contents + offset + 4);
bfd_byte *loc;
int dr_type, indx;
- if (srelgot == NULL)
- {
- srelgot = bfd_get_linker_section (dynobj, ".rela.got");
- BFD_ASSERT (srelgot != NULL);
- }
-
outrel.r_offset = (sgot->output_section->vma
+ sgot->output_offset + off);
1: .long x@TPOFF; 2:...; 3:. */
offset = rel->r_offset;
- BFD_ASSERT (offset >= 16);
+ if (offset < 16)
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB(%pA): offset in relocation for GD->IE translation is too small: %#" PRIx64),
+ input_bfd, input_section, (uint64_t) offset);
+ return false;
+ }
+
/* Size of GD instructions is 16 or 18. */
offset -= 16;
insn = bfd_get_16 (input_bfd, contents + offset + 0);
nop; nop; bra 3f; ...; 3:. */
offset = rel->r_offset;
- BFD_ASSERT (offset >= 16);
+ if (offset < 16)
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB(%pA): offset in relocation for LD->LE translation is too small: %#" PRIx64),
+ input_bfd, input_section, (uint64_t) offset);
+ return false;
+ }
+
/* Size of LD instructions is 16 or 18. */
offset -= 16;
insn = bfd_get_16 (input_bfd, contents + offset + 0);
Elf_Internal_Rela outrel;
bfd_byte *loc;
- srelgot = htab->srelgot;
- if (srelgot == NULL)
- abort ();
-
outrel.r_offset = (sgot->output_section->vma
+ sgot->output_offset + off);
outrel.r_addend = 0;
if (sreloc == NULL)
{
sreloc = _bfd_elf_get_dynamic_reloc_section
- (input_bfd, input_section, /*rela?*/ TRUE);
+ (input_bfd, input_section, /*rela?*/ true);
if (sreloc == NULL)
- return FALSE;
+ return false;
}
if (h == NULL || h->dynindx == -1)
if (bfd_link_pic (info))
{
info->callbacks->einfo
+ /* xgettext:c-format */
(_("%X%C: relocation to \"%s\" references a different segment\n"),
input_bfd, input_section, rel->r_offset, symname);
- return FALSE;
+ return false;
}
else
info->callbacks->einfo
+ /* xgettext:c-format */
(_("%C: warning: relocation to \"%s\" references a different segment\n"),
input_bfd, input_section, rel->r_offset, symname);
}
name = (bfd_elf_string_from_elf_section
(input_bfd, symtab_hdr->sh_link, sym->st_name));
if (name == NULL)
- return FALSE;
+ return false;
if (*name == '\0')
- name = bfd_section_name (input_bfd, sec);
+ name = bfd_section_name (sec);
}
(*info->callbacks->reloc_overflow)
(info, (h ? &h->root : NULL), name, howto->name,
}
}
- return TRUE;
+ return true;
}
/* This is a version of bfd_generic_get_relocated_section_contents
struct bfd_link_info *link_info,
struct bfd_link_order *link_order,
bfd_byte *data,
- bfd_boolean relocatable,
+ bool relocatable,
asymbol **symbols)
{
Elf_Internal_Shdr *symtab_hdr;
internal_relocs = (_bfd_elf_link_read_relocs
(input_bfd, input_section, NULL,
- (Elf_Internal_Rela *) NULL, FALSE));
+ (Elf_Internal_Rela *) NULL, false));
if (internal_relocs == NULL)
goto error_return;
isymbuf, sections))
goto error_return;
- if (sections != NULL)
- free (sections);
- if (isymbuf != NULL
- && symtab_hdr->contents != (unsigned char *) isymbuf)
+ free (sections);
+ if (symtab_hdr->contents != (unsigned char *) isymbuf)
free (isymbuf);
if (elf_section_data (input_section)->relocs != internal_relocs)
free (internal_relocs);
return data;
error_return:
- if (sections != NULL)
- free (sections);
- if (isymbuf != NULL
- && symtab_hdr->contents != (unsigned char *) isymbuf)
+ free (sections);
+ if (symtab_hdr->contents != (unsigned char *) isymbuf)
free (isymbuf);
- if (internal_relocs != NULL
- && elf_section_data (input_section)->relocs != internal_relocs)
+ if (elf_section_data (input_section)->relocs != internal_relocs)
free (internal_relocs);
return NULL;
}
edir = (struct elf_sh_link_hash_entry *) dir;
eind = (struct elf_sh_link_hash_entry *) ind;
- if (eind->dyn_relocs != NULL)
- {
- if (edir->dyn_relocs != NULL)
- {
- struct elf_sh_dyn_relocs **pp;
- struct elf_sh_dyn_relocs *p;
-
- /* Add reloc counts against the indirect sym to the direct sym
- list. Merge any entries against the same section. */
- for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
- {
- struct elf_sh_dyn_relocs *q;
-
- for (q = edir->dyn_relocs; q != NULL; q = q->next)
- if (q->sec == p->sec)
- {
- q->pc_count += p->pc_count;
- q->count += p->count;
- *pp = p->next;
- break;
- }
- if (q == NULL)
- pp = &p->next;
- }
- *pp = edir->dyn_relocs;
- }
-
- edir->dyn_relocs = eind->dyn_relocs;
- eind->dyn_relocs = NULL;
- }
edir->gotplt_refcount = eind->gotplt_refcount;
eind->gotplt_refcount = 0;
-#ifdef INCLUDE_SHMEDIA
- edir->datalabel_got.refcount += eind->datalabel_got.refcount;
- eind->datalabel_got.refcount = 0;
-#endif
edir->funcdesc.refcount += eind->funcdesc.refcount;
eind->funcdesc.refcount = 0;
edir->abs_funcdesc_refcount += eind->abs_funcdesc_refcount;
/* If called to transfer flags for a weakdef during processing
of elf_adjust_dynamic_symbol, don't copy non_got_ref.
We clear it ourselves for ELIMINATE_COPY_RELOCS. */
- dir->ref_dynamic |= ind->ref_dynamic;
+ if (dir->versioned != versioned_hidden)
+ dir->ref_dynamic |= ind->ref_dynamic;
dir->ref_regular |= ind->ref_regular;
dir->ref_regular_nonweak |= ind->ref_regular_nonweak;
dir->needs_plt |= ind->needs_plt;
Since we don't do .gots or .plts, we just need to consider the
virtual table relocs for gc. */
-static bfd_boolean
+static bool
sh_elf_check_relocs (bfd *abfd, struct bfd_link_info *info, asection *sec,
const Elf_Internal_Rela *relocs)
{
sreloc = NULL;
if (bfd_link_relocatable (info))
- return TRUE;
+ return true;
BFD_ASSERT (is_sh_elf (abfd));
htab = sh_elf_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
rel_end = relocs + sec->reloc_count;
for (rel = relocs; rel < rel_end; rel++)
{
struct elf_link_hash_entry *h;
unsigned long r_symndx;
-#ifdef INCLUDE_SHMEDIA
- int seen_stt_datalabel = 0;
-#endif
r_symndx = ELF32_R_SYM (rel->r_info);
r_type = ELF32_R_TYPE (rel->r_info);
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
- {
-#ifdef INCLUDE_SHMEDIA
- seen_stt_datalabel |= h->type == STT_DATALABEL;
-#endif
- h = (struct elf_link_hash_entry *) h->root.u.i.link;
- }
-
- /* PR15323, ref flags aren't set for references in the same
- object. */
- h->root.non_ir_ref = 1;
+ h = (struct elf_link_hash_entry *) h->root.u.i.link;
}
r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
}
/* Some relocs require a global offset table. */
- if (htab->sgot == NULL)
+ if (htab->root.sgot == NULL)
{
switch (r_type)
{
case R_SH_GOTOFFFUNCDESC:
case R_SH_GOTOFFFUNCDESC20:
case R_SH_GOTPC:
-#ifdef INCLUDE_SHMEDIA
- case R_SH_GOTPLT_LOW16:
- case R_SH_GOTPLT_MEDLOW16:
- case R_SH_GOTPLT_MEDHI16:
- case R_SH_GOTPLT_HI16:
- case R_SH_GOTPLT10BY4:
- case R_SH_GOTPLT10BY8:
- case R_SH_GOT_LOW16:
- case R_SH_GOT_MEDLOW16:
- case R_SH_GOT_MEDHI16:
- case R_SH_GOT_HI16:
- case R_SH_GOT10BY4:
- case R_SH_GOT10BY8:
- case R_SH_GOTOFF_LOW16:
- case R_SH_GOTOFF_MEDLOW16:
- case R_SH_GOTOFF_MEDHI16:
- case R_SH_GOTOFF_HI16:
- case R_SH_GOTPC_LOW16:
- case R_SH_GOTPC_MEDLOW16:
- case R_SH_GOTPC_MEDHI16:
- case R_SH_GOTPC_HI16:
-#endif
case R_SH_TLS_GD_32:
case R_SH_TLS_LD_32:
case R_SH_TLS_IE_32:
if (htab->root.dynobj == NULL)
htab->root.dynobj = abfd;
if (!create_got_section (htab->root.dynobj, info))
- return FALSE;
+ return false;
break;
default:
Reconstruct it for later use during GC. */
case R_SH_GNU_VTINHERIT:
if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
- return FALSE;
+ return false;
break;
/* This relocation describes which C++ vtable entries are actually
used. Record for later use during GC. */
case R_SH_GNU_VTENTRY:
- BFD_ASSERT (h != NULL);
- if (h != NULL
- && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
- return FALSE;
+ if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
+ return false;
break;
case R_SH_TLS_IE_32:
case R_SH_TLS_GD_32:
case R_SH_GOT32:
case R_SH_GOT20:
-#ifdef INCLUDE_SHMEDIA
- case R_SH_GOT_LOW16:
- case R_SH_GOT_MEDLOW16:
- case R_SH_GOT_MEDHI16:
- case R_SH_GOT_HI16:
- case R_SH_GOT10BY4:
- case R_SH_GOT10BY8:
-#endif
case R_SH_GOTFUNCDESC:
case R_SH_GOTFUNCDESC20:
switch (r_type)
if (h != NULL)
{
-#ifdef INCLUDE_SHMEDIA
- if (seen_stt_datalabel)
- {
- struct elf_sh_link_hash_entry *eh
- = (struct elf_sh_link_hash_entry *) h;
-
- eh->datalabel_got.refcount += 1;
- }
- else
-#endif
- h->got.refcount += 1;
+ h->got.refcount += 1;
old_got_type = sh_elf_hash_entry (h)->got_type;
}
else
size = symtab_hdr->sh_info;
size *= sizeof (bfd_signed_vma);
-#ifdef INCLUDE_SHMEDIA
- /* Reserve space for both the datalabel and
- codelabel local GOT offsets. */
- size *= 2;
-#endif
size += symtab_hdr->sh_info;
local_got_refcounts = ((bfd_signed_vma *)
bfd_zalloc (abfd, size));
if (local_got_refcounts == NULL)
- return FALSE;
+ return false;
elf_local_got_refcounts (abfd) = local_got_refcounts;
-#ifdef INCLUDE_SHMEDIA
- /* Take care of both the datalabel and codelabel local
- GOT offsets. */
- sh_elf_local_got_type (abfd)
- = (char *) (local_got_refcounts + 2 * symtab_hdr->sh_info);
-#else
sh_elf_local_got_type (abfd)
= (char *) (local_got_refcounts + symtab_hdr->sh_info);
-#endif
}
-#ifdef INCLUDE_SHMEDIA
- if (rel->r_addend & 1)
- local_got_refcounts[symtab_hdr->sh_info + r_symndx] += 1;
- else
-#endif
- local_got_refcounts[r_symndx] += 1;
+ local_got_refcounts[r_symndx] += 1;
old_got_type = sh_elf_local_got_type (abfd) [r_symndx];
}
if ((old_got_type == GOT_FUNCDESC || got_type == GOT_FUNCDESC)
&& (old_got_type == GOT_NORMAL || got_type == GOT_NORMAL))
_bfd_error_handler
- (_("%B: `%s' accessed both as normal and FDPIC symbol"),
+ /* xgettext:c-format */
+ (_("%pB: `%s' accessed both as normal and FDPIC symbol"),
abfd, h->root.root.string);
else if (old_got_type == GOT_FUNCDESC
|| got_type == GOT_FUNCDESC)
_bfd_error_handler
- (_("%B: `%s' accessed both as FDPIC and thread local symbol"),
+ /* xgettext:c-format */
+ (_("%pB: `%s' accessed both as FDPIC and thread local symbol"),
abfd, h->root.root.string);
else
_bfd_error_handler
- (_("%B: `%s' accessed both as normal and thread local symbol"),
+ /* xgettext:c-format */
+ (_("%pB: `%s' accessed both as normal and thread local symbol"),
abfd, h->root.root.string);
- return FALSE;
+ return false;
}
}
if (rel->r_addend)
{
_bfd_error_handler
- (_("%B: Function descriptor relocation with non-zero addend"),
+ (_("%pB: Function descriptor relocation with non-zero addend"),
abfd);
- return FALSE;
+ return false;
}
if (h == NULL)
bfd_size_type size;
size = symtab_hdr->sh_info * sizeof (union gotref);
-#ifdef INCLUDE_SHMEDIA
- /* Count datalabel local GOT. */
- size *= 2;
-#endif
local_funcdesc = (union gotref *) bfd_zalloc (abfd, size);
if (local_funcdesc == NULL)
- return FALSE;
+ return false;
sh_elf_local_funcdesc (abfd) = local_funcdesc;
}
local_funcdesc[r_symndx].refcount += 1;
if (!bfd_link_pic (info))
htab->srofixup->size += 4;
else
- htab->srelgot->size += sizeof (Elf32_External_Rela);
+ htab->root.srelgot->size += sizeof (Elf32_External_Rela);
}
}
else
{
if (old_got_type == GOT_NORMAL)
_bfd_error_handler
- (_("%B: `%s' accessed both as normal and FDPIC symbol"),
+ /* xgettext:c-format */
+ (_("%pB: `%s' accessed both as normal and FDPIC symbol"),
abfd, h->root.root.string);
else
_bfd_error_handler
- (_("%B: `%s' accessed both as FDPIC and thread local symbol"),
+ /* xgettext:c-format */
+ (_("%pB: `%s' accessed both as FDPIC and thread local symbol"),
abfd, h->root.root.string);
}
}
break;
case R_SH_GOTPLT32:
-#ifdef INCLUDE_SHMEDIA
- case R_SH_GOTPLT_LOW16:
- case R_SH_GOTPLT_MEDLOW16:
- case R_SH_GOTPLT_MEDHI16:
- case R_SH_GOTPLT_HI16:
- case R_SH_GOTPLT10BY4:
- case R_SH_GOTPLT10BY8:
-#endif
/* If this is a local symbol, we resolve it directly without
creating a procedure linkage table entry. */
break;
case R_SH_PLT32:
-#ifdef INCLUDE_SHMEDIA
- case R_SH_PLT_LOW16:
- case R_SH_PLT_MEDLOW16:
- case R_SH_PLT_MEDHI16:
- case R_SH_PLT_HI16:
-#endif
/* This symbol requires a procedure linkage table entry. We
actually build the entry in adjust_dynamic_symbol,
because this might be a case of linking PIC code which is
case R_SH_DIR32:
case R_SH_REL32:
-#ifdef INCLUDE_SHMEDIA
- case R_SH_IMM_LOW16_PCREL:
- case R_SH_IMM_MEDLOW16_PCREL:
- case R_SH_IMM_MEDHI16_PCREL:
- case R_SH_IMM_HI16_PCREL:
-#endif
if (h != NULL && ! bfd_link_pic (info))
{
h->non_got_ref = 1;
&& (h->root.type == bfd_link_hash_defweak
|| !h->def_regular)))
{
- struct elf_sh_dyn_relocs *p;
- struct elf_sh_dyn_relocs **head;
+ struct elf_dyn_relocs *p;
+ struct elf_dyn_relocs **head;
if (htab->root.dynobj == NULL)
htab->root.dynobj = abfd;
if (sreloc == NULL)
{
sreloc = _bfd_elf_make_dynamic_reloc_section
- (sec, htab->root.dynobj, 2, abfd, /*rela?*/ TRUE);
+ (sec, htab->root.dynobj, 2, abfd, /*rela?*/ true);
if (sreloc == NULL)
- return FALSE;
+ return false;
}
/* If this is a global symbol, we count the number of
relocations we need for this symbol. */
if (h != NULL)
- head = &((struct elf_sh_link_hash_entry *) h)->dyn_relocs;
+ head = &h->dyn_relocs;
else
{
/* Track dynamic relocs needed for local syms too. */
void *vpp;
Elf_Internal_Sym *isym;
- isym = bfd_sym_from_r_symndx (&htab->sym_cache,
+ isym = bfd_sym_from_r_symndx (&htab->root.sym_cache,
abfd, r_symndx);
if (isym == NULL)
- return FALSE;
+ return false;
s = bfd_section_from_elf_index (abfd, isym->st_shndx);
if (s == NULL)
s = sec;
vpp = &elf_section_data (s)->local_dynrel;
- head = (struct elf_sh_dyn_relocs **) vpp;
+ head = (struct elf_dyn_relocs **) vpp;
}
p = *head;
if (p == NULL || p->sec != sec)
{
- bfd_size_type amt = sizeof (*p);
+ size_t amt = sizeof (*p);
p = bfd_alloc (htab->root.dynobj, amt);
if (p == NULL)
- return FALSE;
+ return false;
p->next = *head;
*head = p;
p->sec = sec;
}
p->count += 1;
- if (r_type == R_SH_REL32
-#ifdef INCLUDE_SHMEDIA
- || r_type == R_SH_IMM_LOW16_PCREL
- || r_type == R_SH_IMM_MEDLOW16_PCREL
- || r_type == R_SH_IMM_MEDHI16_PCREL
- || r_type == R_SH_IMM_HI16_PCREL
-#endif
- )
+ if (r_type == R_SH_REL32)
p->pc_count += 1;
}
if (bfd_link_dll (info))
{
_bfd_error_handler
- (_("%B: TLS local exec code cannot be linked into shared objects"),
+ (_("%pB: TLS local exec code cannot be linked into shared objects"),
abfd);
- return FALSE;
+ return false;
}
break;
}
}
- return TRUE;
+ return true;
}
#ifndef sh_elf_set_mach_from_flags
static unsigned int sh_ef_bfd_table[] = { EF_SH_BFD_TABLE };
-static bfd_boolean
+static bool
sh_elf_set_mach_from_flags (bfd *abfd)
{
flagword flags = elf_elfheader (abfd)->e_flags & EF_SH_MACH_MASK;
- if (flags >= sizeof(sh_ef_bfd_table))
- return FALSE;
+ if (flags >= ARRAY_SIZE (sh_ef_bfd_table))
+ return false;
if (sh_ef_bfd_table[flags] == 0)
- return FALSE;
+ return false;
bfd_default_set_arch_mach (abfd, bfd_arch_sh, sh_ef_bfd_table[flags]);
- return TRUE;
+ return true;
}
#ifndef sh_elf_copy_private_data
/* Copy backend specific data from one object module to another */
-static bfd_boolean
+static bool
sh_elf_copy_private_data (bfd * ibfd, bfd * obfd)
{
if (! is_sh_elf (ibfd) || ! is_sh_elf (obfd))
- return TRUE;
+ return true;
if (! _bfd_elf_copy_private_bfd_data (ibfd, obfd))
- return FALSE;
+ return false;
return sh_elf_set_mach_from_flags (obfd);
}
DSP while the other uses FPU - or there is no known architecture
that fits the requirements then an error is emitted. */
-static bfd_boolean
+static bool
sh_merge_bfd_arch (bfd *ibfd, struct bfd_link_info *info)
{
bfd *obfd = info->output_bfd;
unsigned int old_arch, new_arch, merged_arch;
if (! _bfd_generic_verify_endian_match (ibfd, info))
- return FALSE;
+ return false;
old_arch = sh_get_arch_up_from_bfd_mach (bfd_get_mach (obfd));
new_arch = sh_get_arch_up_from_bfd_mach (bfd_get_mach (ibfd));
if (!SH_VALID_CO_ARCH_SET (merged_arch))
{
_bfd_error_handler
- ("%B: uses %s instructions while previous modules "
- "use %s instructions",
+ /* xgettext:c-format */
+ (_("%pB: uses %s instructions while previous modules "
+ "use %s instructions"),
ibfd,
SH_ARCH_SET_HAS_DSP (new_arch) ? "dsp" : "floating point",
SH_ARCH_SET_HAS_DSP (new_arch) ? "floating point" : "dsp");
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
else if (!SH_VALID_ARCH_SET (merged_arch))
{
_bfd_error_handler
- ("internal error: merge of architecture '%s' with "
- "architecture '%s' produced unknown architecture",
+ /* xgettext:c-format */
+ (_("internal error: merge of architecture '%s' with "
+ "architecture '%s' produced unknown architecture"),
bfd_printable_name (obfd),
bfd_printable_name (ibfd));
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
bfd_default_set_arch_mach (obfd, bfd_arch_sh,
sh_get_bfd_mach_from_arch_set (merged_arch));
- return TRUE;
+ return true;
}
/* This routine initialises the elf flags when required and
calls sh_merge_bfd_arch() to check dsp/fpu compatibility. */
-static bfd_boolean
+static bool
sh_elf_merge_private_data (bfd *ibfd, struct bfd_link_info *info)
{
bfd *obfd = info->output_bfd;
+ /* FIXME: What should be checked when linking shared libraries? */
+ if ((ibfd->flags & DYNAMIC) != 0)
+ return true;
+
if (! is_sh_elf (ibfd) || ! is_sh_elf (obfd))
- return TRUE;
+ return true;
if (! elf_flags_init (obfd))
{
/* This happens when ld starts out with a 'blank' output file. */
- elf_flags_init (obfd) = TRUE;
+ elf_flags_init (obfd) = true;
elf_elfheader (obfd)->e_flags = elf_elfheader (ibfd)->e_flags;
sh_elf_set_mach_from_flags (obfd);
if (elf_elfheader (obfd)->e_flags & EF_SH_FDPIC)
if (! sh_merge_bfd_arch (ibfd, info))
{
- _bfd_error_handler ("%B: uses instructions which are incompatible "
- "with instructions used in previous modules",
+ _bfd_error_handler (_("%pB: uses instructions which are incompatible "
+ "with instructions used in previous modules"),
ibfd);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
elf_elfheader (obfd)->e_flags &= ~EF_SH_MACH_MASK;
if (fdpic_object_p (ibfd) != fdpic_object_p (obfd))
{
- _bfd_error_handler ("%B: attempt to mix FDPIC and non-FDPIC objects",
+ _bfd_error_handler (_("%pB: attempt to mix FDPIC and non-FDPIC objects"),
ibfd);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
#endif /* not sh_elf_merge_private_data */
as the specific tdata. We set also the machine architecture from flags
here. */
-static bfd_boolean
+static bool
sh_elf_object_p (bfd *abfd)
{
if (! sh_elf_set_mach_from_flags (abfd))
- return FALSE;
+ return false;
return (((elf_elfheader (abfd)->e_flags & EF_SH_FDPIC) != 0)
== fdpic_object_p (abfd));
/* Finish up dynamic symbol handling. We set the contents of various
dynamic sections here. */
-static bfd_boolean
+static bool
sh_elf_finish_dynamic_symbol (bfd *output_bfd, struct bfd_link_info *info,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
htab = sh_elf_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
if (h->plt.offset != (bfd_vma) -1)
{
BFD_ASSERT (h->dynindx != -1);
- splt = htab->splt;
- sgotplt = htab->sgotplt;
- srelplt = htab->srelplt;
+ splt = htab->root.splt;
+ sgotplt = htab->root.sgotplt;
+ srelplt = htab->root.srelplt;
BFD_ASSERT (splt != NULL && sgotplt != NULL && srelplt != NULL);
/* Get the index in the procedure linkage table which
BFD_ASSERT (r == bfd_reloc_ok);
}
else
- install_plt_field (output_bfd, FALSE, got_offset,
+ install_plt_field (output_bfd, false, got_offset,
(splt->contents
+ h->plt.offset
+ plt_info->symbol_fields.got_entry));
{
BFD_ASSERT (!plt_info->symbol_fields.got20);
- install_plt_field (output_bfd, FALSE,
+ install_plt_field (output_bfd, false,
(sgotplt->output_section->vma
+ sgotplt->output_offset
+ got_offset),
(splt->contents
+ h->plt.offset
+ plt_info->symbol_fields.got_entry));
- if (htab->vxworks_p)
+ if (htab->root.target_os == is_vxworks)
{
unsigned int reachable_plts, plts_per_4k;
int distance;
+ plt_info->symbol_fields.plt));
}
else
- install_plt_field (output_bfd, TRUE,
+ install_plt_field (output_bfd, true,
splt->output_section->vma + splt->output_offset,
(splt->contents
+ h->plt.offset
got_offset = plt_index * 8;
if (plt_info->symbol_fields.reloc_offset != MINUS_ONE)
- install_plt_field (output_bfd, FALSE,
+ install_plt_field (output_bfd, false,
plt_index * sizeof (Elf32_External_Rela),
(splt->contents
+ h->plt.offset
sgotplt->contents + got_offset);
if (htab->fdpic_p)
bfd_put_32 (output_bfd,
- sh_elf_osec_to_segment (output_bfd,
- htab->splt->output_section),
+ sh_elf_osec_to_segment (output_bfd, splt->output_section),
sgotplt->contents + got_offset + 4);
/* Fill in the entry in the .rela.plt section. */
loc = srelplt->contents + plt_index * sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
- if (htab->vxworks_p && !bfd_link_pic (info))
+ if (htab->root.target_os == is_vxworks && !bfd_link_pic (info))
{
/* Create the .rela.plt.unloaded relocations for this PLT entry.
Begin by pointing LOC to the first such relocation. */
/* Create a .rela.plt.unloaded R_SH_DIR32 relocation
for the PLT entry's pointer to the .got.plt entry. */
- rel.r_offset = (htab->splt->output_section->vma
- + htab->splt->output_offset
+ rel.r_offset = (splt->output_section->vma
+ + splt->output_offset
+ h->plt.offset
+ plt_info->symbol_fields.got_entry);
rel.r_info = ELF32_R_INFO (htab->root.hgot->indx, R_SH_DIR32);
/* This symbol has an entry in the global offset table. Set it
up. */
- sgot = htab->sgot;
- srelgot = htab->srelgot;
+ sgot = htab->root.sgot;
+ srelgot = htab->root.srelgot;
BFD_ASSERT (sgot != NULL && srelgot != NULL);
rel.r_offset = (sgot->output_section->vma
bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
}
-#ifdef INCLUDE_SHMEDIA
- {
- struct elf_sh_link_hash_entry *eh;
-
- eh = (struct elf_sh_link_hash_entry *) h;
- if (eh->datalabel_got.offset != (bfd_vma) -1)
- {
- asection *sgot;
- asection *srelgot;
- Elf_Internal_Rela rel;
- bfd_byte *loc;
-
- /* This symbol has a datalabel entry in the global offset table.
- Set it up. */
-
- sgot = htab->sgot;
- srelgot = htab->srelgot;
- BFD_ASSERT (sgot != NULL && srelgot != NULL);
-
- rel.r_offset = (sgot->output_section->vma
- + sgot->output_offset
- + (eh->datalabel_got.offset &~ (bfd_vma) 1));
-
- /* If this is a static link, or it is a -Bsymbolic link and the
- symbol is defined locally or was forced to be local because
- of a version file, we just want to emit a RELATIVE reloc.
- The entry in the global offset table will already have been
- initialized in the relocate_section function. */
- if (bfd_link_pic (info)
- && SYMBOL_REFERENCES_LOCAL (info, h))
- {
- if (htab->fdpic_p)
- {
- asection *sec = h->root.u.def.section;
- int dynindx
- = elf_section_data (sec->output_section)->dynindx;
-
- rel.r_info = ELF32_R_INFO (dynindx, R_SH_DIR32);
- rel.r_addend = (h->root.u.def.value
- + h->root.u.def.section->output_offset);
- }
- else
- {
- rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
- rel.r_addend = (h->root.u.def.value
- + h->root.u.def.section->output_section->vma
- + h->root.u.def.section->output_offset);
- }
- }
- else
- {
- bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents
- + eh->datalabel_got.offset);
- rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
- rel.r_addend = 0;
- }
-
- loc = srelgot->contents;
- loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
- bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
- }
- }
-#endif
-
if (h->needs_copy)
{
asection *s;
_GLOBAL_OFFSET_TABLE_ is not absolute: it is relative to the
".got" section. */
if (h == htab->root.hdynamic
- || (!htab->vxworks_p && h == htab->root.hgot))
+ || (htab->root.target_os != is_vxworks && h == htab->root.hgot))
sym->st_shndx = SHN_ABS;
- return TRUE;
+ return true;
}
/* Finish up the dynamic sections. */
-static bfd_boolean
+static bool
sh_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
{
struct elf_sh_link_hash_table *htab;
htab = sh_elf_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
- sgotplt = htab->sgotplt;
+ sgotplt = htab->root.sgotplt;
sdyn = bfd_get_linker_section (htab->root.dynobj, ".dynamic");
if (htab->root.dynamic_sections_created)
{
Elf_Internal_Dyn dyn;
asection *s;
-#ifdef INCLUDE_SHMEDIA
- const char *name;
-#endif
bfd_elf32_swap_dyn_in (htab->root.dynobj, dyncon, &dyn);
switch (dyn.d_tag)
{
default:
- if (htab->vxworks_p
+ if (htab->root.target_os == is_vxworks
&& elf_vxworks_finish_dynamic_entry (output_bfd, &dyn))
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
-#ifdef INCLUDE_SHMEDIA
- case DT_INIT:
- name = info->init_function;
- goto get_sym;
-
- case DT_FINI:
- name = info->fini_function;
- get_sym:
- if (dyn.d_un.d_val != 0)
- {
- struct elf_link_hash_entry *h;
-
- h = elf_link_hash_lookup (&htab->root, name,
- FALSE, FALSE, TRUE);
- if (h != NULL && (h->other & STO_SH5_ISA32))
- {
- dyn.d_un.d_val |= 1;
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- }
- }
- break;
-#endif
-
case DT_PLTGOT:
BFD_ASSERT (htab->root.hgot != NULL);
s = htab->root.hgot->root.u.def.section;
break;
case DT_JMPREL:
- s = htab->srelplt->output_section;
+ s = htab->root.srelplt->output_section;
BFD_ASSERT (s != NULL);
dyn.d_un.d_ptr = s->vma;
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
case DT_PLTRELSZ:
- s = htab->srelplt->output_section;
+ s = htab->root.srelplt->output_section;
BFD_ASSERT (s != NULL);
dyn.d_un.d_val = s->size;
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
-
- case DT_RELASZ:
- /* My reading of the SVR4 ABI indicates that the
- procedure linkage table relocs (DT_JMPREL) should be
- included in the overall relocs (DT_RELA). This is
- what Solaris does. However, UnixWare can not handle
- that case. Therefore, we override the DT_RELASZ entry
- here to make it not include the JMPREL relocs. Since
- the linker script arranges for .rela.plt to follow all
- other relocation sections, we don't have to worry
- about changing the DT_RELA entry. */
- if (htab->srelplt != NULL)
- {
- s = htab->srelplt->output_section;
- dyn.d_un.d_val -= s->size;
- }
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- break;
}
}
/* Fill in the first entry in the procedure linkage table. */
- splt = htab->splt;
+ splt = htab->root.splt;
if (splt && splt->size > 0 && htab->plt_info->plt0_entry)
{
unsigned int i;
htab->plt_info->plt0_entry_size);
for (i = 0; i < ARRAY_SIZE (htab->plt_info->plt0_got_fields); i++)
if (htab->plt_info->plt0_got_fields[i] != MINUS_ONE)
- install_plt_field (output_bfd, FALSE,
+ install_plt_field (output_bfd, false,
(sgotplt->output_section->vma
+ sgotplt->output_offset
+ (i * 4)),
(splt->contents
+ htab->plt_info->plt0_got_fields[i]));
- if (htab->vxworks_p)
+ if (htab->root.target_os == is_vxworks)
{
/* Finalize the .rela.plt.unloaded contents. */
Elf_Internal_Rela rel;
BFD_ASSERT (htab->srelfuncdesc->reloc_count * sizeof (Elf32_External_Rela)
== htab->srelfuncdesc->size);
- if (htab->srelgot)
- BFD_ASSERT (htab->srelgot->reloc_count * sizeof (Elf32_External_Rela)
- == htab->srelgot->size);
+ if (htab->root.srelgot)
+ BFD_ASSERT (htab->root.srelgot->reloc_count * sizeof (Elf32_External_Rela)
+ == htab->root.srelgot->size);
- return TRUE;
+ return true;
}
static enum elf_reloc_type_class
#if !defined SH_TARGET_ALREADY_DEFINED
/* Support for Linux core dump NOTE sections. */
-static bfd_boolean
+static bool
elf32_shlin_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
{
int offset;
switch (note->descsz)
{
default:
- return FALSE;
+ return false;
case 168: /* Linux/SH */
/* pr_cursig */
size, note->descpos + offset);
}
-static bfd_boolean
+static bool
elf32_shlin_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
{
switch (note->descsz)
{
default:
- return FALSE;
+ return false;
case 124: /* Linux/SH elf_prpsinfo */
elf_tdata (abfd)->core->program
command[n - 1] = '\0';
}
- return TRUE;
+ return true;
}
#endif /* not SH_TARGET_ALREADY_DEFINED */
/* Decide whether to attempt to turn absptr or lsda encodings in
shared libraries into pcrel within the given input section. */
-static bfd_boolean
+static bool
sh_elf_use_relative_eh_frame (bfd *input_bfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info,
asection *eh_frame_section ATTRIBUTE_UNUSED)
/* We can't use PC-relative encodings in FDPIC binaries, in general. */
if (htab->fdpic_p)
- return FALSE;
+ return false;
- return TRUE;
+ return true;
}
/* Adjust the contents of an eh_frame_hdr section before they're output. */
#define elf_backend_plt_readonly 1
#define elf_backend_want_plt_sym 0
#define elf_backend_got_header_size 12
+#define elf_backend_dtrel_excludes_plt 1
-#if !defined INCLUDE_SHMEDIA && !defined SH_TARGET_ALREADY_DEFINED
+#define elf_backend_linux_prpsinfo32_ugid16 true
+
+#if !defined SH_TARGET_ALREADY_DEFINED
#include "elf32-target.h"
#include "elf32-target.h"
-#undef elf_backend_modify_program_headers
-
/* VxWorks support. */
#undef TARGET_BIG_SYM
#define TARGET_BIG_SYM sh_elf32_vxworks_vec
#define ELF_MAXPAGESIZE 0x1000
#undef ELF_COMMONPAGESIZE
+#undef ELF_TARGET_OS
+#define ELF_TARGET_OS is_vxworks
+
#include "elf32-target.h"
-#endif /* neither INCLUDE_SHMEDIA nor SH_TARGET_ALREADY_DEFINED */
+#endif /* not SH_TARGET_ALREADY_DEFINED */
projects / deliverable / binutils-gdb.git / blobdiff