/* 32-bit ELF support for Nios II.
- Copyright (C) 2012-2017 Free Software Foundation, Inc.
+ Copyright (C) 2012-2018 Free Software Foundation, Inc.
Contributed by Nigel Gray (ngray@altera.com).
Contributed by Mentor Graphics, Inc.
#include "elf/nios2.h"
#include "opcode/nios2.h"
#include "elf32-nios2.h"
+#include "libiberty.h"
/* Use RELA relocations. */
#ifndef USE_RELA
int i;
/* R2 relocations are a superset of R1, so use that for the lookup
table. */
- int r1_howto_tbl_size = (int) (sizeof (elf_nios2_r1_howto_table_rel)
- / sizeof (elf_nios2_r1_howto_table_rel[0]));
- int r2_howto_tbl_size = (int) (sizeof (elf_nios2_r2_howto_table_rel)
- / sizeof (elf_nios2_r2_howto_table_rel[0]));
+ int r1_howto_tbl_size = (int) ARRAY_SIZE (elf_nios2_r1_howto_table_rel);
+ int r2_howto_tbl_size = (int) ARRAY_SIZE (elf_nios2_r2_howto_table_rel);
if (!initialized)
{
}
}
- BFD_ASSERT (rtype <= R_NIOS2_ILLEGAL);
+ if (rtype > R_NIOS2_ILLEGAL)
+ return NULL;
i = elf_code_to_howto_index[rtype];
if (BFD_IS_R2 (abfd))
{
if (i >= r2_howto_tbl_size)
- return 0;
+ return NULL;
return elf_nios2_r2_howto_table_rel + i;
}
else
{
if (i >= r1_howto_tbl_size)
- return 0;
+ return NULL;
return elf_nios2_r1_howto_table_rel + i;
}
}
enum elf_nios2_reloc_type elf_val;
};
-static const struct elf_reloc_map nios2_reloc_map[] = {
+static const struct elf_reloc_map nios2_reloc_map[] =
+{
{BFD_RELOC_NONE, R_NIOS2_NONE},
{BFD_RELOC_NIOS2_S16, R_NIOS2_S16},
{BFD_RELOC_NIOS2_U16, R_NIOS2_U16},
if (hsh == NULL)
{
/* xgettext:c-format */
- _bfd_error_handler (_("%B: cannot create stub entry %s"),
+ _bfd_error_handler (_("%pB: cannot create stub entry %s"),
section->owner,
stub_name);
return NULL;
if (bfd_big_endian (ibfd))
{
_bfd_error_handler
- (_("error: %B: Big-endian R2 is not supported."), ibfd);
+ (_("error: %pB: big-endian R2 is not supported"), ibfd);
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
architectures. */
_bfd_error_handler
/* xgettext:c-format */
- (_("error: %B: Conflicting CPU architectures %d/%d"),
+ (_("error: %pB: conflicting CPU architectures %d/%d"),
ibfd, new_flags, old_flags);
bfd_set_error (bfd_error_bad_value);
return FALSE;
return TRUE;
}
-
/* Implement bfd_elf32_bfd_reloc_type_lookup:
Given a BFD reloc type, return a howto structure. */
+
static reloc_howto_type *
nios2_elf32_bfd_reloc_type_lookup (bfd *abfd,
bfd_reloc_code_real_type code)
{
int i;
- for (i = 0;
- i < (int) (sizeof (nios2_reloc_map) / sizeof (struct elf_reloc_map));
- ++i)
+ for (i = 0; i < (int) ARRAY_SIZE (nios2_reloc_map); ++i)
if (nios2_reloc_map[i].bfd_val == code)
return lookup_howto (nios2_reloc_map[i].elf_val, abfd);
return NULL;
/* Implement bfd_elf32_bfd_reloc_name_lookup:
Given a reloc name, return a howto structure. */
+
static reloc_howto_type *
nios2_elf32_bfd_reloc_name_lookup (bfd *abfd,
const char *r_name)
if (BFD_IS_R2 (abfd))
{
howto_tbl = elf_nios2_r2_howto_table_rel;
- howto_tbl_size = (int) (sizeof (elf_nios2_r2_howto_table_rel)
- / sizeof (elf_nios2_r2_howto_table_rel[0]));
+ howto_tbl_size = (int) ARRAY_SIZE (elf_nios2_r2_howto_table_rel);
}
else
{
howto_tbl = elf_nios2_r1_howto_table_rel;
- howto_tbl_size = (int) (sizeof (elf_nios2_r1_howto_table_rel)
- / sizeof (elf_nios2_r1_howto_table_rel[0]));
+ howto_tbl_size = (int) ARRAY_SIZE (elf_nios2_r1_howto_table_rel);
}
for (i = 0; i < howto_tbl_size; i++)
if (howto_tbl[i].name && strcasecmp (howto_tbl[i].name, r_name) == 0)
return howto_tbl + i;
+
return NULL;
}
/* Implement elf_info_to_howto:
Given a ELF32 relocation, fill in a arelent structure. */
-static void
+
+static bfd_boolean
nios2_elf32_info_to_howto (bfd *abfd, arelent *cache_ptr,
Elf_Internal_Rela *dst)
{
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- cache_ptr->howto = lookup_howto (r_type, abfd);
+ if ((cache_ptr->howto = lookup_howto (r_type, abfd)) == NULL)
+ {
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+ abfd, r_type);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
+ }
+ return TRUE;
}
/* Return the base VMA address which should be subtracted from real addresses
if (h)
name = h->root.root.string;
/* xgettext:c-format */
- format = _("Unable to reach %s (at 0x%08x) from the "
+ format = _("unable to reach %s (at 0x%08x) from the "
"global pointer (at 0x%08x) because the "
"offset (%d) is out of the allowed range, "
- "-32678 to 32767.\n" );
+ "-32678 to 32767\n" );
sprintf (msgbuf, format, name, symbol_address, gp,
(signed)relocation);
msg = msgbuf;
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B(%A+%#Lx): %s relocation not "
+ (_("%pB(%pA+%#" PRIx64 "): %s relocation not "
"permitted in shared object"),
input_bfd, input_section,
- rel->r_offset, howto->name);
+ (uint64_t) rel->r_offset, howto->name);
return FALSE;
}
else