static reloc_howto_type rl78_elf_howto_table [] =
{
- RL78REL (NONE, 0, 0, 0, dont, FALSE),
+ RL78REL (NONE, 3, 0, 0, dont, FALSE),
RL78REL (DIR32, 2, 32, 0, signed, FALSE),
RL78REL (DIR24S, 2, 24, 0, signed, FALSE),
RL78REL (DIR16, 1, 16, 0, dont, FALSE),
if (code == BFD_RELOC_RL78_32_OP)
return rl78_elf_howto_table + R_RL78_DIR32;
- for (i = ARRAY_SIZE (rl78_reloc_map); --i;)
+ for (i = ARRAY_SIZE (rl78_reloc_map); i--;)
if (rl78_reloc_map [i].bfd_reloc_val == code)
return rl78_elf_howto_table + rl78_reloc_map[i].rl78_reloc_val;
r_type = ELF32_R_TYPE (dst->r_info);
if (r_type >= (unsigned int) R_RL78_max)
{
- _bfd_error_handler (_("%A: invalid RL78 reloc number: %d"), abfd, r_type);
+ _bfd_error_handler (_("%B: invalid RL78 reloc number: %d"), abfd, r_type);
r_type = 0;
}
cache_ptr->howto = rl78_elf_howto_table + r_type;
no_warn_mismatch = user_no_warn_mismatch;
}
+static const char *
+rl78_cpu_name (flagword flags)
+{
+ switch (flags & E_FLAG_RL78_CPU_MASK)
+ {
+ default: return "";
+ case E_FLAG_RL78_G10: return "G10";
+ case E_FLAG_RL78_G13: return "G13";
+ case E_FLAG_RL78_G14: return "G14";
+ }
+}
+
/* Merge backend specific data from an object file to the output
object file when linking. */
{
flagword changed_flags = old_flags ^ new_flags;
- if (changed_flags & E_FLAG_RL78_G10)
+ if (changed_flags & E_FLAG_RL78_CPU_MASK)
{
- (*_bfd_error_handler)
- (_("RL78/G10 ABI conflict: cannot link G10 and non-G10 objects together"));
+ flagword out_cpu = old_flags & E_FLAG_RL78_CPU_MASK;
+ flagword in_cpu = new_flags & E_FLAG_RL78_CPU_MASK;
- if (old_flags & E_FLAG_RL78_G10)
- (*_bfd_error_handler) (_("- %s is G10, %s is not"),
- bfd_get_filename (obfd), bfd_get_filename (ibfd));
+ if (in_cpu == E_FLAG_RL78_ANY_CPU || in_cpu == out_cpu)
+ /* It does not matter what new_cpu may have. */;
+ else if (out_cpu == E_FLAG_RL78_ANY_CPU)
+ {
+ if (in_cpu == E_FLAG_RL78_G10)
+ {
+ /* G10 files can only be linked with other G10 files.
+ If the output is set to "any" this means that it is
+ a G14 file that does not use hardware multiply/divide,
+ but that is still incompatible with the G10 ABI. */
+ error = TRUE;
+
+ (*_bfd_error_handler)
+ (_("RL78 ABI conflict: G10 file %s cannot be linked with %s file %s"),
+ bfd_get_filename (ibfd),
+ rl78_cpu_name (out_cpu), bfd_get_filename (obfd));
+ }
+ else
+ {
+ old_flags &= ~ E_FLAG_RL78_CPU_MASK;
+ old_flags |= in_cpu;
+ elf_elfheader (obfd)->e_flags = old_flags;
+ }
+ }
else
- (*_bfd_error_handler) (_("- %s is G10, %s is not"),
- bfd_get_filename (ibfd), bfd_get_filename (obfd));
+ {
+ error = TRUE;
+
+ (*_bfd_error_handler)
+ (_("RL78 ABI conflict: cannot link %s file %s with %s file %s"),
+ rl78_cpu_name (in_cpu), bfd_get_filename (ibfd),
+ rl78_cpu_name (out_cpu), bfd_get_filename (obfd));
+ }
}
if (changed_flags & E_FLAG_RL78_64BIT_DOUBLES)
else
(*_bfd_error_handler) (_("- %s is 64-bit, %s is not"),
bfd_get_filename (ibfd), bfd_get_filename (obfd));
+ error = TRUE;
}
}
flags = elf_elfheader (abfd)->e_flags;
fprintf (file, _("private flags = 0x%lx:"), (long) flags);
- if (flags & E_FLAG_RL78_G10)
- fprintf (file, _(" [G10]"));
+ if (flags & E_FLAG_RL78_CPU_MASK)
+ fprintf (file, " [%s]", rl78_cpu_name (flags));
if (flags & E_FLAG_RL78_64BIT_DOUBLES)
fprintf (file, _(" [64-bit doubles]"));
/* Return the MACH for an e_flags value. */
static int
-elf32_rl78_machine (bfd * abfd)
+elf32_rl78_machine (bfd * abfd ATTRIBUTE_UNUSED)
{
- if ((elf_elfheader (abfd)->e_flags & EF_RL78_CPU_MASK) == EF_RL78_CPU_RL78)
- return bfd_mach_rl78;
-
- return 0;
+ return bfd_mach_rl78;
}
static bfd_boolean
this check if we're relaxing. Unfortunately, check_relocs is
called before relaxation. */
- if (info->relax_trip > 0)
+ if (info->relax_trip > 0)
return TRUE;
if ((dynobj = elf_hash_table (info)->dynobj) != NULL
static bfd_boolean
elf32_rl78_relax_delete_bytes (bfd *abfd, asection *sec, bfd_vma addr, int count,
- Elf_Internal_Rela *alignment_rel, int force_snip)
+ Elf_Internal_Rela *alignment_rel, int force_snip)
{
Elf_Internal_Shdr * symtab_hdr;
unsigned int sec_shndx;
nbytes /= alignment;
nbytes *= alignment;
- elf32_rl78_relax_delete_bytes (abfd, sec, erel->r_offset-nbytes, nbytes, next_alignment,
- erel->r_offset == sec->size);
+ elf32_rl78_relax_delete_bytes (abfd, sec, erel->r_offset - nbytes, nbytes,
+ next_alignment, erel->r_offset == sec->size);
*again = TRUE;
continue;
pc = sec->output_section->vma + sec->output_offset
+ srel->r_offset;
-#define GET_RELOC \
- BFD_ASSERT (nrelocs > 0); \
- symval = OFFSET_FOR_RELOC (srel, &srel, &scale); \
- pcrel = symval - pc + srel->r_addend; \
+#define GET_RELOC \
+ BFD_ASSERT (nrelocs > 0); \
+ symval = OFFSET_FOR_RELOC (srel, &srel, &scale); \
+ pcrel = symval - pc + srel->r_addend; \
nrelocs --;
#define SNIPNR(offset, nbytes) \
elf32_rl78_relax_delete_bytes (abfd, sec, (insn - contents) + offset, nbytes, next_alignment, 0);
-#define SNIP(offset, nbytes, newtype) \
- SNIPNR (offset, nbytes); \
+
+#define SNIP(offset, nbytes, newtype) \
+ SNIPNR (offset, nbytes); \
srel->r_info = ELF32_R_INFO (ELF32_R_SYM (srel->r_info), newtype)
/* The order of these bit tests must match the order that the
}
break;
}
-
}
- if ((irel->r_addend & RL78_RELAXA_MASK) == RL78_RELAXA_ADDR16)
+ if ((irel->r_addend & RL78_RELAXA_MASK) == RL78_RELAXA_ADDR16
+ && nrelocs > 0)
{
/*----------------------------------------------------------------------*/
/* Some insns have both a 16-bit address operand and an 8-bit
insn[poff] = relax_addr16[idx].insn_for_saddr;
SNIP (poff+2, 1, R_RL78_RH_SADDR);
}
-
}
}
}
-
/*----------------------------------------------------------------------*/
-
}
return TRUE;
projects / deliverable / binutils-gdb.git / blobdiff