diff options
Diffstat (limited to 'bfd/elf32-v850.c')
| -rw-r--r-- | bfd/elf32-v850.c | 39 |
1 files changed, 28 insertions, 11 deletions
diff --git a/bfd/elf32-v850.c b/bfd/elf32-v850.c index 2a43479..6583ea1 100644 --- a/bfd/elf32-v850.c +++ b/bfd/elf32-v850.c @@ -721,7 +721,7 @@ v850_elf_reloc (abfd, reloc, symbol, data, isection, obfd, err) return bfd_reloc_notsupported; case R_V850_22_PCREL: - if (relocation > 0x1ffff || relocation < -0x200000) + if (relocation > 0x1fffff || relocation < -0x200000) return bfd_reloc_overflow; if ((relocation % 2) != 0) @@ -953,7 +953,7 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd, + input_section->output_offset); value -= offset; - if ((long)value > 0x1ffff || (long)value < -0x200000) + if ((long)value > 0x1fffff || (long)value < -0x200000) return bfd_reloc_overflow; if ((value % 2) != 0) @@ -970,7 +970,11 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd, value = (value >> 16) + ((value & 0x8000) != 0); if ((long)value > 0x7fff || (long)value < -0x8000) - return bfd_reloc_overflow; + { + /* This relocation cannot overflow. */ + + value = 0; + } bfd_put_16 (input_bfd, value, hit_data); return bfd_reloc_ok; @@ -979,9 +983,6 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd, value += (short)bfd_get_16 (input_bfd, hit_data); value >>= 16; - if ((long)value > 0x7fff || (long)value < -0x8000) - return bfd_reloc_overflow; - bfd_put_16 (input_bfd, value, hit_data); return bfd_reloc_ok; @@ -1128,7 +1129,7 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd, + h->u.def.section->output_offset); value -= ep; - value += ((insn & 0x7e) << 2); + value += ((insn & 0x7e) << 1); if ((long) value > 0xfc || (long) value < 0) return bfd_reloc_overflow; @@ -1352,7 +1353,7 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd, h = bfd_link_hash_lookup (info->hash, "__ctbp", false, false, true); if (h == (struct bfd_link_hash_entry *) NULL || h->type != bfd_link_hash_defined) - return bfd_reloc_continue; /* Actually this indicates that __ctbp could not be found. */ + return (bfd_reloc_dangerous + 1); /* Actually this indicates that __ctbp could not be found. */ ctbp = (h->u.def.value + h->u.def.section->output_section->vma @@ -1384,7 +1385,7 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd, h = bfd_link_hash_lookup (info->hash, "__ctbp", false, false, true); if (h == (struct bfd_link_hash_entry *) NULL || h->type != bfd_link_hash_defined) - return bfd_reloc_other; + return (bfd_reloc_dangerous + 1); ctbp = (h->u.def.value + h->u.def.section->output_section->vma @@ -1505,15 +1506,28 @@ fprintf (stderr, "local: sec: %s, sym: %s (%d), value: %x + %x + %x addend %x re relocation = (h->root.u.def.value + sec->output_section->vma + sec->output_offset); +#if 0 +fprintf (stderr, "defined: sec: %s, name: %s, value: %x + %x + %x gives: %x\n", + sec->name, h->root.root.string, h->root.u.def.value, sec->output_section->vma, sec->output_offset, relocation); +#endif } else if (h->root.type == bfd_link_hash_undefweak) - relocation = 0; + { +#if 0 +fprintf (stderr, "undefined: sec: %s, name: %s\n", + sec->name, h->root.root.string); +#endif + relocation = 0; + } else { if (! ((*info->callbacks->undefined_symbol) (info, h->root.root.string, input_bfd, input_section, rel->r_offset))) return false; +#if 0 +fprintf (stderr, "unknown: name: %s\n", h->root.root.string); +#endif relocation = 0; } } @@ -1551,7 +1565,6 @@ fprintf (stderr, "local: sec: %s, sym: %s (%d), value: %x + %x + %x addend %x re break; case bfd_reloc_undefined: - fprintf (stderr, "undef2 %s\n", name ); if (! ((*info->callbacks->undefined_symbol) (info, name, input_bfd, input_section, rel->r_offset))) @@ -1578,6 +1591,10 @@ fprintf (stderr, "local: sec: %s, sym: %s (%d), value: %x + %x + %x addend %x re msg = "could not locate special linker symbol __ep"; goto common_error; + case (bfd_reloc_dangerous + 1): + msg = "could not locate special linker symbol __ctbp"; + goto common_error; + default: msg = "internal error: unknown error"; /* fall through */ |