X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=bfd%2Felf32-v850.c;h=2a43479fdb09ede235894085f039b68156a2d319;hb=15d82b260c208ede0e7e608ef88735faf5a14544;hp=c29d14520baf3e6e8979ddf7f7c71b5ef40e1a82;hpb=98ab32a58a80e7123ca2c93bb526136a3c3caaac;p=binutils-gdb.git diff --git a/bfd/elf32-v850.c b/bfd/elf32-v850.c index c29d14520ba..2a43479fdb0 100644 --- a/bfd/elf32-v850.c +++ b/bfd/elf32-v850.c @@ -293,6 +293,21 @@ static reloc_howto_type v850_elf_howto_table[] = 0x7f, /* dst_mask */ false), /* pcrel_offset */ + /* 16 bit offset from the tiny data area pointer! */ + HOWTO (R_V850_TDA_16_16_OFFSET, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + v850_elf_reloc, /* special_function */ + "R_V850_TDA_16_16_OFFSET", /* name */ + false, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xfff, /* dst_mask */ + false), /* pcrel_offset */ + /* start-sanitize-v850e */ /* 5 bit offset from the tiny data area pointer. */ @@ -355,6 +370,36 @@ static reloc_howto_type v850_elf_howto_table[] = 0xfffe0020, /* dst_mask */ false), /* pcrel_offset */ + /* 6 bit offset from the call table base pointer. */ + HOWTO (R_V850_CALLT_6_7_OFFSET, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 7, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + v850_elf_reloc, /* special_function */ + "R_V850_CALLT_6_7_OFFSET", /* name */ + false, /* partial_inplace */ + 0x3f, /* src_mask */ + 0x3f, /* dst_mask */ + false), /* pcrel_offset */ + + /* 16 bit offset from the call table base pointer. */ + HOWTO (R_V850_CALLT_16_16_OFFSET, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + false, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + v850_elf_reloc, /* special_function */ + "R_V850_CALLT_16_16_OFFSET", /* name */ + false, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + false), /* pcrel_offset */ + /* end-sanitize-v850e */ }; @@ -381,14 +426,17 @@ static const struct v850_elf_reloc_map v850_elf_reloc_map[] = { BFD_RELOC_V850_SDA_15_16_OFFSET, R_V850_SDA_15_16_OFFSET }, { BFD_RELOC_V850_ZDA_16_16_OFFSET, R_V850_ZDA_16_16_OFFSET }, { BFD_RELOC_V850_ZDA_15_16_OFFSET, R_V850_ZDA_15_16_OFFSET }, - { BFD_RELOC_V850_TDA_6_8_OFFSET, R_V850_TDA_6_8_OFFSET }, - { BFD_RELOC_V850_TDA_7_8_OFFSET, R_V850_TDA_7_8_OFFSET }, - { BFD_RELOC_V850_TDA_7_7_OFFSET, R_V850_TDA_7_7_OFFSET }, + { BFD_RELOC_V850_TDA_6_8_OFFSET, R_V850_TDA_6_8_OFFSET }, + { BFD_RELOC_V850_TDA_7_8_OFFSET, R_V850_TDA_7_8_OFFSET }, + { BFD_RELOC_V850_TDA_7_7_OFFSET, R_V850_TDA_7_7_OFFSET }, + { BFD_RELOC_V850_TDA_16_16_OFFSET, R_V850_TDA_16_16_OFFSET }, /* start-sanitize-v850e */ - { BFD_RELOC_V850_TDA_4_5_OFFSET, R_V850_TDA_4_5_OFFSET }, - { BFD_RELOC_V850_TDA_4_4_OFFSET, R_V850_TDA_4_4_OFFSET }, + { BFD_RELOC_V850_TDA_4_5_OFFSET, R_V850_TDA_4_5_OFFSET }, + { BFD_RELOC_V850_TDA_4_4_OFFSET, R_V850_TDA_4_4_OFFSET }, { BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET, R_V850_SDA_16_16_SPLIT_OFFSET }, { BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET, R_V850_ZDA_16_16_SPLIT_OFFSET }, + { BFD_RELOC_V850_CALLT_6_7_OFFSET, R_V850_CALLT_6_7_OFFSET }, + { BFD_RELOC_V850_CALLT_16_16_OFFSET, R_V850_CALLT_16_16_OFFSET }, /* end-sanitize-v850e */ }; @@ -396,8 +444,8 @@ static const struct v850_elf_reloc_map v850_elf_reloc_map[] = /* Map a bfd relocation into the appropriate howto structure */ static reloc_howto_type * v850_elf_reloc_type_lookup (abfd, code) - bfd *abfd; - bfd_reloc_code_real_type code; + bfd * abfd; + bfd_reloc_code_real_type code; { unsigned int i; @@ -420,9 +468,9 @@ v850_elf_reloc_type_lookup (abfd, code) /* Set the howto pointer for an V850 ELF reloc. */ static void v850_elf_info_to_howto_rel (abfd, cache_ptr, dst) - bfd *abfd; - arelent *cache_ptr; - Elf32_Internal_Rel *dst; + bfd * abfd; + arelent * cache_ptr; + Elf32_Internal_Rel * dst; { unsigned int r_type; @@ -438,10 +486,10 @@ v850_elf_info_to_howto_rel (abfd, cache_ptr, dst) static boolean v850_elf_check_relocs (abfd, info, sec, relocs) - bfd *abfd; - struct bfd_link_info *info; - asection *sec; - const Elf_Internal_Rela *relocs; + bfd * abfd; + struct bfd_link_info * info; + asection * sec; + const Elf_Internal_Rela * relocs; { boolean ret = true; bfd *dynobj; @@ -493,6 +541,10 @@ v850_elf_check_relocs (abfd, info, sec, relocs) case R_V850_32: case R_V850_16: case R_V850_8: +/* start-sanitize-v850e */ + case R_V850_CALLT_6_7_OFFSET: + case R_V850_CALLT_16_16_OFFSET: +/* end-sanitize-v850e */ break; /* start-sanitize-v850e */ @@ -520,6 +572,7 @@ v850_elf_check_relocs (abfd, info, sec, relocs) case R_V850_TDA_6_8_OFFSET: case R_V850_TDA_7_8_OFFSET: case R_V850_TDA_7_7_OFFSET: + case R_V850_TDA_16_16_OFFSET: other = V850_OTHER_TDA; common = ".tcommon"; /* fall through */ @@ -533,29 +586,31 @@ v850_elf_check_relocs (abfd, info, sec, relocs) if ((h->other & V850_OTHER_MASK) != (other & V850_OTHER_MASK) && (h->other & V850_OTHER_ERROR) == 0) { - const char *msg; - + const char * msg; + static char buff[100]; /* XXX */ + switch (h->other & V850_OTHER_MASK) { default: - msg = "Variable cannot occupy in multiple small data regions"; + msg = "cannot occupy in multiple small data regions"; break; case V850_OTHER_SDA | V850_OTHER_ZDA | V850_OTHER_TDA: - msg = "Variable can only be in one of the small, zero, and tiny data regions"; + msg = "can only be in one of the small, zero, and tiny data regions"; break; case V850_OTHER_SDA | V850_OTHER_ZDA: - msg = "Variable cannot be in both small and zero data regions simultaneously"; + msg = "cannot be in both small and zero data regions simultaneously"; break; case V850_OTHER_SDA | V850_OTHER_TDA: - msg = "Variable cannot be in both small and tiny data regions simultaneously"; + msg = "cannot be in both small and tiny data regions simultaneously"; break; case V850_OTHER_ZDA | V850_OTHER_TDA: - msg = "Variable cannot be in both zero and tiny data regions simultaneously"; + msg = "cannot be in both zero and tiny data regions simultaneously"; break; } - (*info->callbacks->warning) (info, msg, h->root.root.string, - abfd, h->root.u.def.section, 0); + sprintf (buff, "Variable '%s' %s", h->root.root.string, msg ); + info->callbacks->warning (info, buff, h->root.root.string, + abfd, h->root.u.def.section, 0); bfd_set_error (bfd_error_bad_value); h->other |= V850_OTHER_ERROR; @@ -596,6 +651,10 @@ v850_elf_reloc (abfd, reloc, symbol, data, isection, obfd, err) bfd * obfd; char ** err; { + long relocation; + long insn; + + /* If there is an output BFD, and the symbol is not a section name (which is only defined at final link time), and either we are not putting the addend into the instruction @@ -623,191 +682,214 @@ v850_elf_reloc (abfd, reloc, symbol, data, isection, obfd, err) return bfd_reloc_undefined; /* We handle final linking of some relocs ourselves. */ - { - long relocation, insn; - - /* Is the address of the relocation really within the section? */ - if (reloc->address > isection->_cooked_size) - return bfd_reloc_outofrange; - - /* Work out which section the relocation is targetted at and the - initial relocation command value. */ - - /* Get symbol value. (Common symbols are special.) */ - if (bfd_is_com_section (symbol->section)) - relocation = 0; - else - relocation = symbol->value; - - /* Convert input-section-relative symbol value to absolute + addend. */ - relocation += symbol->section->output_section->vma; - relocation += symbol->section->output_offset; - relocation += reloc->addend; - - if (reloc->howto->pc_relative == true) - { - /* Here the variable relocation holds the final address of the - symbol we are relocating against, plus any addend. */ - relocation -= isection->output_section->vma + isection->output_offset; - - /* Deal with pcrel_offset */ - relocation -= reloc->address; - } - - /* I've got no clue... */ - reloc->addend = 0; - - switch (reloc->howto->type) - { - default: - /* fprintf (stderr, "reloc type %d not SUPPORTED\n", reloc->howto->type ); */ - return bfd_reloc_notsupported; - - case R_V850_22_PCREL: - if (relocation > 0x1ffff || relocation < -0x200000) - return bfd_reloc_overflow; - - if ((relocation % 2) != 0) - return bfd_reloc_dangerous; - - insn = bfd_get_32 (abfd, (bfd_byte *) data + reloc->address); - insn &= ~0xfffe003f; - insn |= (((relocation & 0xfffe) << 16) - | ((relocation & 0x3f0000) >> 16)); - bfd_put_32 (abfd, insn, (bfd_byte *)data + reloc->address); - return bfd_reloc_ok; - - case R_V850_9_PCREL: - if (relocation > 0xff || relocation < -0x100) - return bfd_reloc_overflow; - - if ((relocation % 2) != 0) - return bfd_reloc_dangerous; - - insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); - insn &= ~ 0xf870; - insn |= ((relocation & 0x1f0) << 7) | ((relocation & 0x0e) << 3); - bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address); - return bfd_reloc_ok; - - case R_V850_HI16_S: - relocation += bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); - relocation = (relocation >> 16) + ((relocation & 0x8000) != 0); - bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address); - return bfd_reloc_ok; - - case R_V850_HI16: - relocation += bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); - relocation = (relocation >> 16); - bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address); - return bfd_reloc_ok; - - case R_V850_16: - case R_V850_LO16: - relocation += (short)bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); - - case R_V850_SDA_16_16_OFFSET: - case R_V850_ZDA_16_16_OFFSET: - if ((long)relocation > 0x7fff || (long)relocation < -0x8000) - return bfd_reloc_overflow; - bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address); - return bfd_reloc_ok; - case R_V850_SDA_15_16_OFFSET: - case R_V850_ZDA_15_16_OFFSET: - if ((long)relocation > 0x7ffe || (long)relocation < -0x8000) - return bfd_reloc_overflow; - - if (relocation & 1) - return bfd_reloc_dangerous; - - insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); - insn &= 1; - insn |= (relocation >> 1) & ~1; - - bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address); - return bfd_reloc_ok; - - case R_V850_TDA_6_8_OFFSET: - if ((long) relocation > 0xfc || (long) relocation < 0) - return bfd_reloc_overflow; - - if (relocation & 3) - return bfd_reloc_dangerous; - - insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); - insn &= 0xff81; - insn |= (relocation >> 1); - - bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address); - return bfd_reloc_ok; - - case R_V850_TDA_7_8_OFFSET: - if ((long) relocation > 0xfe || (long) relocation < 0) - return bfd_reloc_overflow; - - if (relocation & 1) - return bfd_reloc_dangerous; - - insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); - insn &= 0xff80; - insn |= (relocation >> 1); - - bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address); - return bfd_reloc_ok; - - case R_V850_TDA_7_7_OFFSET: - if ((long) relocation > 0x7f || (long) relocation < 0) - return bfd_reloc_overflow; - - insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); - insn &= 0xff80; - insn |= relocation; + /* Is the address of the relocation really within the section? */ + if (reloc->address > isection->_cooked_size) + return bfd_reloc_outofrange; + + /* Work out which section the relocation is targetted at and the + initial relocation command value. */ + + /* Get symbol value. (Common symbols are special.) */ + if (bfd_is_com_section (symbol->section)) + relocation = 0; + else + relocation = symbol->value; + + /* Convert input-section-relative symbol value to absolute + addend. */ + relocation += symbol->section->output_section->vma; + relocation += symbol->section->output_offset; + relocation += reloc->addend; + + if (reloc->howto->pc_relative == true) + { + /* Here the variable relocation holds the final address of the + symbol we are relocating against, plus any addend. */ + relocation -= isection->output_section->vma + isection->output_offset; + + /* Deal with pcrel_offset */ + relocation -= reloc->address; + } + + /* I've got no clue... */ + reloc->addend = 0; + + switch (reloc->howto->type) + { + default: + /* fprintf (stderr, "reloc type %d not SUPPORTED\n", reloc->howto->type ); */ + return bfd_reloc_notsupported; + + case R_V850_22_PCREL: + if (relocation > 0x1ffff || relocation < -0x200000) + return bfd_reloc_overflow; + + if ((relocation % 2) != 0) + return bfd_reloc_dangerous; + + insn = bfd_get_32 (abfd, (bfd_byte *) data + reloc->address); + insn &= ~0xfffe003f; + insn |= (((relocation & 0xfffe) << 16) + | ((relocation & 0x3f0000) >> 16)); + bfd_put_32 (abfd, insn, (bfd_byte *)data + reloc->address); + return bfd_reloc_ok; + + case R_V850_9_PCREL: + if (relocation > 0xff || relocation < -0x100) + return bfd_reloc_overflow; + + if ((relocation % 2) != 0) + return bfd_reloc_dangerous; + + insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); + insn &= ~ 0xf870; + insn |= ((relocation & 0x1f0) << 7) | ((relocation & 0x0e) << 3); + bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address); + return bfd_reloc_ok; + + case R_V850_HI16_S: + relocation += bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); + relocation = (relocation >> 16) + ((relocation & 0x8000) != 0); + bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address); + return bfd_reloc_ok; + + case R_V850_HI16: + relocation += bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); + relocation = (relocation >> 16); + bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address); + return bfd_reloc_ok; + + case R_V850_LO16: + relocation += (short)bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); + /* Do not complain if value has top bit set, as this has been anticipated. */ + bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address); + return bfd_reloc_ok; - bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address); - return bfd_reloc_ok; - + case R_V850_16: + relocation += (short)bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); + /* drop through */ + + case R_V850_SDA_16_16_OFFSET: + case R_V850_ZDA_16_16_OFFSET: + case R_V850_TDA_16_16_OFFSET: + if ((long)relocation > 0x7fff || (long)relocation < -0x8000) + return bfd_reloc_overflow; + bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address); + return bfd_reloc_ok; + + case R_V850_SDA_15_16_OFFSET: + case R_V850_ZDA_15_16_OFFSET: + if ((long)relocation > 0x7ffe || (long)relocation < -0x8000) + return bfd_reloc_overflow; + + if (relocation & 1) + return bfd_reloc_dangerous; + + insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); + insn &= 1; + insn |= (relocation >> 1) & ~1; + + bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address); + return bfd_reloc_ok; + + case R_V850_TDA_6_8_OFFSET: + if ((long) relocation > 0xfc || (long) relocation < 0) + return bfd_reloc_overflow; + + if (relocation & 3) + return bfd_reloc_dangerous; + + insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); + insn &= 0xff81; + insn |= (relocation >> 1); + + bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address); + return bfd_reloc_ok; + + case R_V850_TDA_7_8_OFFSET: + if ((long) relocation > 0xfe || (long) relocation < 0) + return bfd_reloc_overflow; + + if (relocation & 1) + return bfd_reloc_dangerous; + + insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); + insn &= 0xff80; + insn |= (relocation >> 1); + + bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address); + return bfd_reloc_ok; + + case R_V850_TDA_7_7_OFFSET: + if ((long) relocation > 0x7f || (long) relocation < 0) + return bfd_reloc_overflow; + + insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); + insn &= 0xff80; + insn |= relocation; + + bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address); + return bfd_reloc_ok; + /* start-sanitize-v850e */ - case R_V850_TDA_4_5_OFFSET: - if ((long) relocation > 0x1e || (long) relocation < 0) - return bfd_reloc_overflow; - - if (relocation & 1) - return bfd_reloc_dangerous; - - insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); - insn &= 0xfff0; - insn |= (relocation >> 1); - - bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address); - return bfd_reloc_ok; - - case R_V850_TDA_4_4_OFFSET: - if ((long) relocation > 0xf || (long) relocation < 0) - return bfd_reloc_overflow; - - insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); - insn &= 0xfff0; - insn |= relocation; - - bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address); - return bfd_reloc_ok; - - case R_V850_ZDA_16_16_SPLIT_OFFSET: - case R_V850_SDA_16_16_SPLIT_OFFSET: - if ((long) relocation > 0xffff || (long) relocation < 0) - return bfd_reloc_overflow; - - insn = bfd_get_32 (abfd, (bfd_byte *) data + reloc->address); - - insn &= 0x0001ffdf; - insn |= (relocation & 1) << 5; - insn |= (relocation & ~1) << 16; - - bfd_put_32 (abfd, insn, (bfd_byte *)data + reloc->address); - return bfd_reloc_ok; + case R_V850_TDA_4_5_OFFSET: + if ((long) relocation > 0x1e || (long) relocation < 0) + return bfd_reloc_overflow; + + if (relocation & 1) + return bfd_reloc_dangerous; + + insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); + insn &= 0xfff0; + insn |= (relocation >> 1); + + bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address); + return bfd_reloc_ok; + + case R_V850_TDA_4_4_OFFSET: + if ((long) relocation > 0xf || (long) relocation < 0) + return bfd_reloc_overflow; + + insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); + insn &= 0xfff0; + insn |= relocation; + + bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address); + return bfd_reloc_ok; + + case R_V850_ZDA_16_16_SPLIT_OFFSET: + case R_V850_SDA_16_16_SPLIT_OFFSET: + if ((long) relocation > 0xffff || (long) relocation < 0) + return bfd_reloc_overflow; + + insn = bfd_get_32 (abfd, (bfd_byte *) data + reloc->address); + + insn &= 0x0001ffdf; + insn |= (relocation & 1) << 5; + insn |= (relocation & ~1) << 16; + + bfd_put_32 (abfd, insn, (bfd_byte *)data + reloc->address); + return bfd_reloc_ok; + + case R_V850_CALLT_6_7_OFFSET: + if ((long) relocation > 0x7e || (long) relocation < 0) + return bfd_reloc_overflow; + + if (relocation & 1) + return bfd_reloc_dangerous; + + insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); + insn &= 0xff80; + insn |= (relocation >> 1); + + bfd_put_16 (abfd, insn, (bfd_byte *)data + reloc->address); + return bfd_reloc_ok; + + case R_V850_CALLT_16_16_OFFSET: + bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address); + return bfd_reloc_ok; + /* end-sanitize-v850e */ - } } return bfd_reloc_continue; @@ -817,8 +899,8 @@ v850_elf_reloc (abfd, reloc, symbol, data, isection, obfd, err) /*ARGSUSED*/ static boolean v850_elf_is_local_label_name (abfd, name) - bfd *abfd; - const char *name; + bfd * abfd; + const char * name; { return ((name[0] == '.' && (name[1] == 'L' || name[1] == '.')) || (name[0] == '_' && name[1] == '.' && name[2] == 'L' @@ -920,6 +1002,9 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd, return bfd_reloc_ok; case R_V850_ZDA_16_16_OFFSET: + if (sym_sec == NULL) + return bfd_reloc_undefined; + value -= sym_sec->output_section->vma; value += (short) bfd_get_16 (input_bfd, hit_data); @@ -930,6 +1015,9 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd, return bfd_reloc_ok; case R_V850_ZDA_15_16_OFFSET: + if (sym_sec == NULL) + return bfd_reloc_undefined; + insn = bfd_get_16 (input_bfd, hit_data); value -= sym_sec->output_section->vma; @@ -959,6 +1047,9 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd, return bfd_reloc_ok; case R_V850_SDA_16_16_OFFSET: + if (sym_sec == NULL) + return bfd_reloc_undefined; + { unsigned long gp; struct bfd_link_hash_entry * h; @@ -985,6 +1076,9 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd, } case R_V850_SDA_15_16_OFFSET: + if (sym_sec == NULL) + return bfd_reloc_undefined; + { unsigned long gp; struct bfd_link_hash_entry * h; @@ -1108,6 +1202,31 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd, return bfd_reloc_ok; } + case R_V850_TDA_16_16_OFFSET: + { + unsigned long ep; + struct bfd_link_hash_entry * h; + + /* Get the value of __ep. */ + h = bfd_link_hash_lookup (info->hash, "__ep", false, false, true); + if (h == (struct bfd_link_hash_entry *) NULL + || h->type != bfd_link_hash_defined) + return bfd_reloc_other; + + ep = (h->u.def.value + + h->u.def.section->output_section->vma + + h->u.def.section->output_offset); + value -= ep; + + value += (short) bfd_get_16 (input_bfd, hit_data); + + if ((long)value > 0x7fff || (long)value < -0x8000) + return bfd_reloc_overflow; + + bfd_put_16 (input_bfd, value, hit_data); + return bfd_reloc_ok; + } + /* start-sanitize-v850e */ case R_V850_TDA_4_5_OFFSET: { @@ -1168,6 +1287,9 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd, } case R_V850_SDA_16_16_SPLIT_OFFSET: + if (sym_sec == NULL) + return bfd_reloc_undefined; + { unsigned long gp; struct bfd_link_hash_entry * h; @@ -1202,6 +1324,9 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd, } case R_V850_ZDA_16_16_SPLIT_OFFSET: + if (sym_sec == NULL) + return bfd_reloc_undefined; + insn = bfd_get_32 (input_bfd, hit_data); value -= sym_sec->output_section->vma; @@ -1218,8 +1343,65 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd, bfd_put_32 (input_bfd, insn, hit_data); return bfd_reloc_ok; -/* end-sanitize-v850e */ + case R_V850_CALLT_6_7_OFFSET: + { + unsigned long ctbp; + struct bfd_link_hash_entry * h; + + /* Get the value of __ctbp. */ + 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. */ + + ctbp = (h->u.def.value + + h->u.def.section->output_section->vma + + h->u.def.section->output_offset); + value -= ctbp; + + insn = bfd_get_16 (input_bfd, hit_data); + + value += ((insn & 0x3f) << 1); + + if ((long) value > 0x7e || (long) value < 0) + return bfd_reloc_overflow; + + insn &= 0xff80; + insn |= (value >> 1); + bfd_put_16 (input_bfd, insn, hit_data); + return bfd_reloc_ok; + } + case R_V850_CALLT_16_16_OFFSET: + if (sym_sec == NULL) + return bfd_reloc_undefined; + + { + unsigned long ctbp; + struct bfd_link_hash_entry * h; + + /* Get the value of __ctbp. */ + 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; + + ctbp = (h->u.def.value + + h->u.def.section->output_section->vma + + h->u.def.section->output_offset); + + value -= sym_sec->output_section->vma; + value -= (ctbp - sym_sec->output_section->vma); + value += (short) bfd_get_16 (input_bfd, hit_data); + + if ((long) value > 0xffff || (long) value < 0) + return bfd_reloc_overflow; + + bfd_put_16 (input_bfd, value, hit_data); + return bfd_reloc_ok; + } + +/* end-sanitize-v850e */ case R_V850_NONE: return bfd_reloc_ok; @@ -1424,10 +1606,8 @@ v850_elf_object_p (abfd) case E_V850_ARCH: (void) bfd_default_set_arch_mach (abfd, bfd_arch_v850, 0); break; /* start-sanitize-v850e */ case E_V850E_ARCH: (void) bfd_default_set_arch_mach (abfd, bfd_arch_v850, bfd_mach_v850e); break; -/* end-sanitize-v850e */ -/* start-sanitize-v850eq */ case E_V850EQ_ARCH: (void) bfd_default_set_arch_mach (abfd, bfd_arch_v850, bfd_mach_v850eq); break; -/* start-sanitize-v850eq */ +/* end-sanitize-v850e */ } } @@ -1444,11 +1624,9 @@ v850_elf_final_write_processing (abfd, linker) default: case 0: val = E_V850_ARCH; break; /* start-sanitize-v850e */ - case bfd_mach_v850e: val = E_V850E_ARCH; break; -/* end-sanitize-v850e */ -/* start-sanitize-v850eq */ + case bfd_mach_v850e: val = E_V850E_ARCH; break; case bfd_mach_v850eq: val = E_V850EQ_ARCH; break; -/* end-sanitize-v850eq */ +/* end-sanitize-v850e */ } elf_elfheader (abfd)->e_flags &=~ EF_V850_ARCH; @@ -1529,8 +1707,12 @@ v850_elf_merge_private_bfd_data (ibfd, obfd) { _bfd_error_handler ("%s: Architecture mismatch with previous modules", bfd_get_filename (ibfd)); +#if 0 bfd_set_error (bfd_error_bad_value); return false; +#else + return true; +#endif } return true; @@ -1553,11 +1735,9 @@ v850_elf_print_private_bfd_data (abfd, ptr) default: case E_V850_ARCH: fprintf (file, ": v850 architecture"); break; /* start-sanitize-v850e */ - case E_V850E_ARCH: fprintf (file, ": v850e architecture"); break; -/* end-sanitize-v850e */ -/* start-sanitize-v850eq */ + case E_V850E_ARCH: fprintf (file, ": v850e architecture"); break; case E_V850EQ_ARCH: fprintf (file, ": v850eq architecture"); break; -/* end-sanitize-v850eq */ +/* end-sanitize-v850e */ } fputc ('\n', file);