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Switched over to using new reloc types.

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This commit is contained in:
Nick Clifton 1997-09-02 22:53:31 +00:00
parent 552c6220e0
commit def31039ac
6 changed files with 712 additions and 246 deletions
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9
bfd/ChangeLog
View file

@ -1,3 +1,12 @@
Tue Sep 2 15:45:45 1997 Nick Clifton <nickc@cygnus.com>
* cpu-v850.c: Use a macro to construct bfd_arch_info_type
entries.
* reloc.c, libbfd.h, bfd-in2.h, elf32-v850.c: Replace
BFD_RELOC_V850_{SDA/TDA/ZDA}_OFFSET relocs with new bit pattern
specific versions: BFD_RELOC_V850_{area}_{bits}_OFFSET.
Thu Aug 28 17:01:09 1997 Andrew Cagney <cagney@b1.cygnus.com> Thu Aug 28 17:01:09 1997 Andrew Cagney <cagney@b1.cygnus.com>
* cpu-v850.c: Remove "plain" from v850 printable name. * cpu-v850.c: Remove "plain" from v850 printable name.

21
bfd/bfd-in2.h
View file

@ -1948,14 +1948,19 @@ add3, load, and store instructions. */
/* This is a 22-bit reloc */ /* This is a 22-bit reloc */
BFD_RELOC_V850_22_PCREL, BFD_RELOC_V850_22_PCREL,
/* This is an offset from the short data area pointer.. */ BFD_RELOC_V850_SDA_16_16_OFFSET, /* A 16 bit reloc in the small data area. */
BFD_RELOC_V850_SDA_OFFSET, BFD_RELOC_V850_SDA_15_16_OFFSET, /* A 16 bit reloc (of which only 15 bits are used) in the small data area. */
BFD_RELOC_V850_ZDA_16_16_OFFSET, /* A 16 bit reloc in the zero data area. */
/* This is an offset from the zero data area pointer.. */ BFD_RELOC_V850_ZDA_15_16_OFFSET, /* A 16 bit reloc (of which only 15 bits are used) in the zero data area. */
BFD_RELOC_V850_ZDA_OFFSET, BFD_RELOC_V850_TDA_6_8_OFFSET, /* An 8 bit reloc (of which only 6 bits are used) in the tiny data area. */
BFD_RELOC_V850_TDA_7_8_OFFSET, /* An 8 bit reloc (of which only 7 bits are used) in the tiny data area. */
/* This is an offset from the tiny data area pointer.. */ BFD_RELOC_V850_TDA_7_7_OFFSET, /* A 7 bit reloc in the tiny data area. */
BFD_RELOC_V850_TDA_OFFSET, /* start-sanitize-v850e */
BFD_RELOC_V850_TDA_4_5_OFFSET, /* A 5 bit reloc (of which only 4 bits are used) in the tiny data area. */
BFD_RELOC_V850_TDA_4_4_OFFSET, /* A 4 bit reloc in the tiny data area. */
BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET, /* A 16 bit reloc (but the bits are not contiguous) in the small data area. */
BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET, /* A 16 bit reloc (but the bits are not contiguous) in the zero data area. */
/* end-santize-v850e */
/* end-sanitize-v850 */ /* end-sanitize-v850 */

47
bfd/cpu-v850.c
View file

@ -83,55 +83,18 @@ scan (info, string)
return true; return true;
} }
#define N(number, print, default, next) \
{ 32, 32, 8, bfd_arch_v850, number, "v850", print, 2, default, bfd_default_compatible, scan, next }
static const bfd_arch_info_type arch_info_struct[2] = static const bfd_arch_info_type arch_info_struct[2] =
{ {
/* start-sanitize-v850e */ /* start-sanitize-v850e */
{ N( bfd_mach_v850e, "v850e", false, & arch_info_struct[1] ),
32, /* 32 bits in a word */
32, /* 32 bits in an address */
8, /* 8 bits in a byte */
bfd_arch_v850,
bfd_mach_v850e,
"v850",
"v850e",
2,
false,
bfd_default_compatible,
scan,
& arch_info_struct[ 1 ],
},
/* end-sanitize-v850e */ /* end-sanitize-v850e */
/* start-sanitize-v850eq */ /* start-sanitize-v850eq */
{ N( bfd_mach_v850eq, "v850eq", false, NULL ),
32, /* 32 bits in a word */
32, /* 32 bits in an address */
8, /* 8 bits in a byte */
bfd_arch_v850,
bfd_mach_v850eq,
"v850",
"v850eq",
2,
false,
bfd_default_compatible,
scan,
0,
}
/* end-sanitize-v850eq */ /* end-sanitize-v850eq */
}; };
const bfd_arch_info_type bfd_v850_arch = const bfd_arch_info_type bfd_v850_arch =
{ N( bfd_mach_v850, "v850", true, & arch_info_struct[0] );
32, /* 32 bits in a word */
32, /* 32 bits in an address */
8, /* 8 bits in a byte */
bfd_arch_v850,
bfd_mach_v850,
"v850",
"v850",
2,
true, /* the default */
bfd_default_compatible,
scan ,
& arch_info_struct[ 0 ],
};

699
bfd/elf32-v850.c
View file

@ -45,11 +45,12 @@ static boolean v850_elf_relocate_section PARAMS((bfd *,
Elf_Internal_Rela *, Elf_Internal_Rela *,
Elf_Internal_Sym *, Elf_Internal_Sym *,
asection **)); asection **));
/* Try to minimize the amount of space occupied by relocation tables /* Try to minimize the amount of space occupied by relocation tables
on the ROM (not that the ROM won't be swamped by other ELF overhead). */ on the ROM (not that the ROM won't be swamped by other ELF overhead). */
#define USE_REL #define USE_REL
/* Note: It is REQUIRED that the 'type' value of each entry in this array
match the index of the entry in the array. */
static reloc_howto_type v850_elf_howto_table[] = static reloc_howto_type v850_elf_howto_table[] =
{ {
/* This reloc does nothing. */ /* This reloc does nothing. */
@ -202,8 +203,8 @@ static reloc_howto_type v850_elf_howto_table[] =
0xff, /* dst_mask */ 0xff, /* dst_mask */
false), /* pcrel_offset */ false), /* pcrel_offset */
/* Offset from the short data area pointer. */ /* 16 bit offset from the short data area pointer. */
HOWTO (R_V850_SDA_OFFSET, /* type */ HOWTO (R_V850_SDA_16_16_OFFSET, /* type */
0, /* rightshift */ 0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */ 1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */ 16, /* bitsize */
@ -211,14 +212,29 @@ static reloc_howto_type v850_elf_howto_table[] =
0, /* bitpos */ 0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */ complain_overflow_dont, /* complain_on_overflow */
v850_elf_reloc, /* special_function */ v850_elf_reloc, /* special_function */
"R_V850_SDA_OFFSET", /* name */ "R_V850_SDA_16_16_OFFSET", /* name */
true, /* partial_inplace */ false, /* partial_inplace */
0xffff, /* src_mask */ 0xffff, /* src_mask */
0xffff, /* dst_mask */ 0xffff, /* dst_mask */
false), /* pcrel_offset */ false), /* pcrel_offset */
/* Offset from the zero data area pointer. */ /* 15 bit offset from the short data area pointer. */
HOWTO (R_V850_ZDA_OFFSET, /* type */ HOWTO (R_V850_SDA_15_16_OFFSET, /* type */
1, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
false, /* pc_relative */
1, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
v850_elf_reloc, /* special_function */
"R_V850_SDA_15_16_OFFSET", /* name */
false, /* partial_inplace */
0xfffe, /* src_mask */
0xfffe, /* dst_mask */
false), /* pcrel_offset */
/* 16 bit offset from the zero data area pointer. */
HOWTO (R_V850_ZDA_16_16_OFFSET, /* type */
0, /* rightshift */ 0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */ 1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */ 16, /* bitsize */
@ -226,27 +242,135 @@ static reloc_howto_type v850_elf_howto_table[] =
0, /* bitpos */ 0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */ complain_overflow_dont, /* complain_on_overflow */
v850_elf_reloc, /* special_function */ v850_elf_reloc, /* special_function */
"R_V850_ZDA_OFFSET", /* name */ "R_V850_ZDA_16_16_OFFSET", /* name */
true, /* partial_inplace */ false, /* partial_inplace */
0xffff, /* src_mask */ 0xffff, /* src_mask */
0xffff, /* dst_mask */ 0xffff, /* dst_mask */
false), /* pcrel_offset */ false), /* pcrel_offset */
/* Offset from the tiny data area pointer. */ /* 15 bit offset from the zero data area pointer. */
HOWTO (R_V850_TDA_OFFSET, /* type */ HOWTO (R_V850_ZDA_15_16_OFFSET, /* type */
0, /* rightshift */ 1, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */ 1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
false, /* pc_relative */
1, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
v850_elf_reloc, /* special_function */
"R_V850_ZDA_15_16_OFFSET", /* name */
false, /* partial_inplace */
0xfffe, /* src_mask */
0xfffe, /* dst_mask */
false), /* pcrel_offset */
/* 6 bit offset from the tiny data area pointer. */
HOWTO (R_V850_TDA_6_8_OFFSET, /* type */
2, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
8, /* bitsize */
false, /* pc_relative */
1, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
v850_elf_reloc, /* special_function */
"R_V850_TDA_6_8_OFFSET", /* name */
false, /* partial_inplace */
0x7e, /* src_mask */
0x7e, /* dst_mask */
false), /* pcrel_offset */
/* 8 bit offset from the tiny data area pointer. */
HOWTO (R_V850_TDA_7_8_OFFSET, /* type */
1, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
8, /* bitsize */ 8, /* bitsize */
false, /* pc_relative */ false, /* pc_relative */
0, /* bitpos */ 0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */ complain_overflow_dont, /* complain_on_overflow */
v850_elf_reloc, /* special_function */ v850_elf_reloc, /* special_function */
"R_V850_TDA_OFFSET", /* name */ "R_V850_TDA_7_8_OFFSET", /* name */
true, /* partial_inplace */ false, /* partial_inplace */
0xff, /* src_mask */ 0x7f, /* src_mask */
0xff, /* dst_mask */ 0x7f, /* dst_mask */
false), /* pcrel_offset */ false), /* pcrel_offset */
/* 7 bit offset from the tiny data area pointer. */
HOWTO (R_V850_TDA_7_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_TDA_7_7_OFFSET", /* name */
false, /* partial_inplace */
0x7f, /* src_mask */
0x7f, /* dst_mask */
false), /* pcrel_offset */
/* start-sanitize-v850e */
/* 5 bit offset from the tiny data area pointer. */
HOWTO (R_V850_TDA_4_5_OFFSET, /* type */
1, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
5, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
v850_elf_reloc, /* special_function */
"R_V850_TDA_4_5_OFFSET", /* name */
false, /* partial_inplace */
0x0f, /* src_mask */
0x0f, /* dst_mask */
false), /* pcrel_offset */
/* 4 bit offset from the tiny data area pointer. */
HOWTO (R_V850_TDA_4_4_OFFSET, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
4, /* bitsize */
false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
v850_elf_reloc, /* special_function */
"R_V850_TDA_4_4_OFFSET", /* name */
false, /* partial_inplace */
0x0f, /* src_mask */
0x0f, /* dst_mask */
false), /* pcrel_offset */
/* 16 bit offset from the short data area pointer. */
HOWTO (R_V850_SDA_16_16_SPLIT_OFFSET, /* type */
0, /* rightshift */
2, /* 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_SDA_16_16_SPLIT_OFFSET",/* name */
false, /* partial_inplace */
0xfffe0020, /* src_mask */
0xfffe0020, /* dst_mask */
false), /* pcrel_offset */
/* 16 bit offset from the zero data area pointer. */
HOWTO (R_V850_ZDA_16_16_SPLIT_OFFSET, /* type */
0, /* rightshift */
2, /* 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_ZDA_16_16_SPLIT_OFFSET",/* name */
false, /* partial_inplace */
0xfffe0020, /* src_mask */
0xfffe0020, /* dst_mask */
false), /* pcrel_offset */
/* end-sanitize-v850e */
}; };
/* Map BFD reloc types to V850 ELF reloc types. */ /* Map BFD reloc types to V850 ELF reloc types. */
@ -259,19 +383,29 @@ struct v850_elf_reloc_map
static const struct v850_elf_reloc_map v850_elf_reloc_map[] = static const struct v850_elf_reloc_map v850_elf_reloc_map[] =
{ {
{ BFD_RELOC_NONE, R_V850_NONE, }, { BFD_RELOC_NONE, R_V850_NONE },
{ BFD_RELOC_V850_9_PCREL, R_V850_9_PCREL, }, { BFD_RELOC_V850_9_PCREL, R_V850_9_PCREL },
{ BFD_RELOC_V850_16_PCREL, R_V850_16_PCREL, }, { BFD_RELOC_V850_16_PCREL, R_V850_16_PCREL },
{ BFD_RELOC_V850_22_PCREL, R_V850_22_PCREL, }, { BFD_RELOC_V850_22_PCREL, R_V850_22_PCREL },
{ BFD_RELOC_HI16_S, R_V850_HI16_S, }, { BFD_RELOC_HI16_S, R_V850_HI16_S },
{ BFD_RELOC_HI16, R_V850_HI16, }, { BFD_RELOC_HI16, R_V850_HI16 },
{ BFD_RELOC_LO16, R_V850_LO16, }, { BFD_RELOC_LO16, R_V850_LO16 },
{ BFD_RELOC_32, R_V850_32, }, { BFD_RELOC_32, R_V850_32 },
{ BFD_RELOC_16, R_V850_16, }, { BFD_RELOC_16, R_V850_16 },
{ BFD_RELOC_8, R_V850_8, }, { BFD_RELOC_8, R_V850_8 },
{ BFD_RELOC_V850_TDA_OFFSET, R_V850_TDA_OFFSET, }, { BFD_RELOC_V850_SDA_16_16_OFFSET, R_V850_SDA_16_16_OFFSET },
{ BFD_RELOC_V850_SDA_OFFSET, R_V850_SDA_OFFSET, }, { BFD_RELOC_V850_SDA_15_16_OFFSET, R_V850_SDA_15_16_OFFSET },
{ BFD_RELOC_V850_ZDA_OFFSET, R_V850_ZDA_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 },
/* 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_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 },
/* end-sanitize-v850e */
}; };
@ -288,7 +422,11 @@ v850_elf_reloc_type_lookup (abfd, code)
i++) i++)
{ {
if (v850_elf_reloc_map[i].bfd_reloc_val == code) if (v850_elf_reloc_map[i].bfd_reloc_val == code)
return &v850_elf_howto_table[v850_elf_reloc_map[i].elf_reloc_val]; {
BFD_ASSERT (v850_elf_howto_table[v850_elf_reloc_map[i].elf_reloc_val].type == v850_elf_reloc_map[i].elf_reloc_val);
return & v850_elf_howto_table[v850_elf_reloc_map[i].elf_reloc_val];
}
} }
return NULL; return NULL;
@ -374,17 +512,31 @@ v850_elf_check_relocs (abfd, info, sec, relocs)
case R_V850_8: case R_V850_8:
break; break;
case R_V850_SDA_OFFSET: /* start-sanitize-v850e */
case R_V850_SDA_16_16_SPLIT_OFFSET:
/* end-sanitize-v850e */
case R_V850_SDA_16_16_OFFSET:
case R_V850_SDA_15_16_OFFSET:
other = V850_OTHER_SDA; other = V850_OTHER_SDA;
common = ".scommon"; common = ".scommon";
goto small_data_common; goto small_data_common;
case R_V850_ZDA_OFFSET: /* start-sanitize-v850e */
case R_V850_ZDA_16_16_SPLIT_OFFSET:
/* end-sanitize-v850e */
case R_V850_ZDA_16_16_OFFSET:
case R_V850_ZDA_15_16_OFFSET:
other = V850_OTHER_ZDA; other = V850_OTHER_ZDA;
common = ".zcommon"; common = ".zcommon";
goto small_data_common; goto small_data_common;
case R_V850_TDA_OFFSET: /* start-sanitize-v850e */
case R_V850_TDA_4_5_OFFSET:
case R_V850_TDA_4_4_OFFSET:
/* end-sanitize-v850 */
case R_V850_TDA_6_8_OFFSET:
case R_V850_TDA_7_8_OFFSET:
case R_V850_TDA_7_7_OFFSET:
other = V850_OTHER_TDA; other = V850_OTHER_TDA;
common = ".tcommon"; common = ".tcommon";
/* fall through */ /* fall through */
@ -450,16 +602,22 @@ v850_elf_check_relocs (abfd, info, sec, relocs)
} }
/* Insert the addend into the instruction. */
static bfd_reloc_status_type static bfd_reloc_status_type
v850_elf_reloc (abfd, reloc, symbol, data, isection, obfd, err) v850_elf_reloc (abfd, reloc, symbol, data, isection, obfd, err)
bfd *abfd; bfd * abfd;
arelent *reloc; arelent * reloc;
asymbol *symbol; asymbol * symbol;
PTR data; PTR data;
asection *isection; asection * isection;
bfd *obfd; bfd * obfd;
char **err; char ** err;
{ {
/* 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
or the addend is zero, so there is nothing to add into the instruction
then just fixup the address and return. */
if (obfd != (bfd *) NULL if (obfd != (bfd *) NULL
&& (symbol->flags & BSF_SECTION_SYM) == 0 && (symbol->flags & BSF_SECTION_SYM) == 0
&& (! reloc->howto->partial_inplace && (! reloc->howto->partial_inplace
@ -468,10 +626,12 @@ v850_elf_reloc (abfd, reloc, symbol, data, isection, obfd, err)
reloc->address += isection->output_offset; reloc->address += isection->output_offset;
return bfd_reloc_ok; return bfd_reloc_ok;
} }
#if 0
else if (obfd != NULL) else if (obfd != NULL)
{ {
return bfd_reloc_continue; return bfd_reloc_continue;
} }
#endif
/* Catch relocs involving undefined symbols. */ /* Catch relocs involving undefined symbols. */
if (bfd_is_und_section (symbol->section) if (bfd_is_und_section (symbol->section)
@ -517,6 +677,7 @@ v850_elf_reloc (abfd, reloc, symbol, data, isection, obfd, err)
switch (reloc->howto->type) switch (reloc->howto->type)
{ {
default: default:
/* fprintf (stderr, "reloc type %d not SUPPORTED\n", reloc->howto->type ); */
return bfd_reloc_notsupported; return bfd_reloc_notsupported;
case R_V850_22_PCREL: case R_V850_22_PCREL:
@ -572,41 +733,113 @@ v850_elf_reloc (abfd, reloc, symbol, data, isection, obfd, err)
return bfd_reloc_ok; return bfd_reloc_ok;
case R_V850_16: case R_V850_16:
case R_V850_ZDA_OFFSET: case R_V850_LO16:
relocation += (short)bfd_get_16 (abfd, (bfd_byte *) data + reloc->address); 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) if ((long)relocation > 0x7fff || (long)relocation < -0x8000)
return bfd_reloc_overflow; return bfd_reloc_overflow;
bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address); bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address);
return bfd_reloc_ok; return bfd_reloc_ok;
#if 0 case R_V850_SDA_15_16_OFFSET:
case R_V850_SDA_OFFSET: case R_V850_ZDA_15_16_OFFSET:
{ if ((long)relocation > 0x7ffe || (long)relocation < -0x8000)
unsigned long gp;
struct bfd_link_hash_entry *h;
relocation += (short)bfd_get_16 (abfd, (bfd_byte *) data + reloc->address);
/* Get the value of __gp. */
h = bfd_link_hash_lookup (info->hash, "__gp", false, false, true);
if (h == (struct bfd_link_hash_entry *) NULL
|| h->type != bfd_link_hash_defined)
return bfd_reloc_undefined;
gp = (h->u.def.value
+ h->u.def.section->output_section->vma
+ h->u.def.section->output_offset);
relocation -= gp;
if ((long)relocation > 0x7fff || (long)relocation < -0x8000)
return bfd_reloc_overflow; return bfd_reloc_overflow;
bfd_put_16 (abfd, relocation, (bfd_byte *)data + reloc->address); 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; return bfd_reloc_ok;
}
#endif 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);
if (reloc->howto->type == R_V850_SDA_16_16_SPLIT_OFFSET)
fprintf (stderr, "relocation %x, insn = %x\n", relocation, insn );
insn &= 0x0001ffdf;
insn |= (relocation & 1) << 5;
insn |= (relocation & ~1) << 16;
bfd_put_32 (abfd, insn, (bfd_byte *)data + reloc->address);
return bfd_reloc_ok;
/* end-sanitize-v850e */
} }
} }
@ -631,21 +864,21 @@ static bfd_reloc_status_type
v850_elf_final_link_relocate (howto, input_bfd, output_bfd, v850_elf_final_link_relocate (howto, input_bfd, output_bfd,
input_section, contents, offset, value, input_section, contents, offset, value,
addend, info, sym_sec, is_local) addend, info, sym_sec, is_local)
reloc_howto_type *howto; reloc_howto_type * howto;
bfd *input_bfd; bfd * input_bfd;
bfd *output_bfd; bfd * output_bfd;
asection *input_section; asection * input_section;
bfd_byte *contents; bfd_byte * contents;
bfd_vma offset; bfd_vma offset;
bfd_vma value; bfd_vma value;
bfd_vma addend; bfd_vma addend;
struct bfd_link_info *info; struct bfd_link_info * info;
asection *sym_sec; asection * sym_sec;
int is_local; int is_local;
{ {
unsigned long insn; unsigned long insn;
unsigned long r_type = howto->type; unsigned long r_type = howto->type;
bfd_byte *hit_data = contents + offset; bfd_byte * hit_data = contents + offset;
switch (r_type) switch (r_type)
{ {
@ -727,15 +960,39 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd,
return bfd_reloc_ok; return bfd_reloc_ok;
case R_V850_16: case R_V850_16:
case R_V850_ZDA_OFFSET: value += (short) bfd_get_16 (input_bfd, hit_data);
value += (short)bfd_get_16 (input_bfd, hit_data);
if ((long)value > 0x7fff || (long)value < -0x8000) if ((long) value > 0x7fff || (long) value < -0x8000)
return bfd_reloc_overflow; return bfd_reloc_overflow;
bfd_put_16 (input_bfd, value, hit_data); bfd_put_16 (input_bfd, value, hit_data);
return bfd_reloc_ok; return bfd_reloc_ok;
case R_V850_ZDA_16_16_OFFSET:
value -= sym_sec->output_section->vma;
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;
case R_V850_ZDA_15_16_OFFSET:
insn = bfd_get_16 (input_bfd, hit_data);
value -= sym_sec->output_section->vma;
value += ((insn & 0xfffe) << 1);
if ((long) value > 0x7ffe || (long) value < -0x8000)
return bfd_reloc_overflow;
value &= ~1;
value |= (insn & 1);
bfd_put_16 (input_bfd, value, hit_data);
return bfd_reloc_ok;
case R_V850_32: case R_V850_32:
value += bfd_get_32 (input_bfd, hit_data); value += bfd_get_32 (input_bfd, hit_data);
bfd_put_32 (input_bfd, value, hit_data); bfd_put_32 (input_bfd, value, hit_data);
@ -750,24 +1007,24 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd,
bfd_put_8 (input_bfd, value, hit_data); bfd_put_8 (input_bfd, value, hit_data);
return bfd_reloc_ok; return bfd_reloc_ok;
case R_V850_SDA_OFFSET: case R_V850_SDA_16_16_OFFSET:
{ {
unsigned long gp; unsigned long gp;
struct bfd_link_hash_entry *h; struct bfd_link_hash_entry * h;
value += (short)bfd_get_16 (input_bfd, hit_data);
/* Get the value of __gp. */ /* Get the value of __gp. */
h = bfd_link_hash_lookup (info->hash, "__gp", false, h = bfd_link_hash_lookup (info->hash, "__gp", false, false, true);
false, true);
if (h == (struct bfd_link_hash_entry *) NULL if (h == (struct bfd_link_hash_entry *) NULL
|| h->type != bfd_link_hash_defined) || h->type != bfd_link_hash_defined)
return bfd_reloc_undefined; return bfd_reloc_other;
gp = (h->u.def.value gp = (h->u.def.value
+ h->u.def.section->output_section->vma + h->u.def.section->output_section->vma
+ h->u.def.section->output_offset); + h->u.def.section->output_offset);
value -= gp;
value -= sym_sec->output_section->vma;
value -= (gp - sym_sec->output_section->vma);
value += (short) bfd_get_16 (input_bfd, hit_data);
if ((long)value > 0x7fff || (long)value < -0x8000) if ((long)value > 0x7fff || (long)value < -0x8000)
return bfd_reloc_overflow; return bfd_reloc_overflow;
@ -776,35 +1033,59 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd,
return bfd_reloc_ok; return bfd_reloc_ok;
} }
case R_V850_TDA_OFFSET: case R_V850_SDA_15_16_OFFSET:
{
unsigned long gp;
struct bfd_link_hash_entry * h;
/* Get the value of __gp. */
h = bfd_link_hash_lookup (info->hash, "__gp", false, false, true);
if (h == (struct bfd_link_hash_entry *) NULL
|| h->type != bfd_link_hash_defined)
return bfd_reloc_other;
gp = (h->u.def.value
+ h->u.def.section->output_section->vma
+ h->u.def.section->output_offset);
value -= sym_sec->output_section->vma;
value -= (gp - sym_sec->output_section->vma);
insn = bfd_get_16 (input_bfd, hit_data);
value += ((insn & 0xfffe) << 1);
if ((long)value > 0x7ffe || (long)value < -0x8000)
return bfd_reloc_overflow;
value &= ~1;
value |= (insn & 1);
bfd_put_16 (input_bfd, value, hit_data);
return bfd_reloc_ok;
}
case R_V850_TDA_6_8_OFFSET:
{ {
unsigned long ep; unsigned long ep;
struct bfd_link_hash_entry *h; struct bfd_link_hash_entry * h;
insn = bfd_get_16 (input_bfd, hit_data); insn = bfd_get_16 (input_bfd, hit_data);
/* Get the value of __ep. */ /* Get the value of __ep. */
h = bfd_link_hash_lookup (info->hash, "__ep", false, h = bfd_link_hash_lookup (info->hash, "__ep", false, false, true);
false, true);
if (h == (struct bfd_link_hash_entry *) NULL if (h == (struct bfd_link_hash_entry *) NULL
|| h->type != bfd_link_hash_defined) || h->type != bfd_link_hash_defined)
return bfd_reloc_undefined; return bfd_reloc_continue; /* Actually this indicates that __ep could not be found. */
ep = (h->u.def.value ep = (h->u.def.value
+ h->u.def.section->output_section->vma + h->u.def.section->output_section->vma
+ h->u.def.section->output_offset); + h->u.def.section->output_offset);
value -= ep; value -= ep;
value += ((insn & 0x7e) << 2);
if ((long) value > 0xfc || (long) value < 0)
/* Overflow computation and operand insertion is complicated
by valid offsets and insertions changing depending on the
instruction being used! */
if ((insn & 0x0780) == 0x0500)
{
value += ((insn & 0x7f) << 1);
/* Handle sld.w and sst.w -- 8 bit unsigned offset */
if ((long) value > 0xff || (long) value < 0)
return bfd_reloc_overflow; return bfd_reloc_overflow;
if ((value % 2) != 0) if ((value % 2) != 0)
@ -812,50 +1093,183 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd,
insn &= 0xff81; insn &= 0xff81;
insn |= (value >> 1); insn |= (value >> 1);
bfd_put_16 (input_bfd, insn, hit_data); bfd_put_16 (input_bfd, insn, hit_data);
return bfd_reloc_ok; return bfd_reloc_ok;
} }
if ((insn & 0x0780) == 0x0400 || (insn & 0x0780) == 0x0480) case R_V850_TDA_7_8_OFFSET:
{ {
unsigned long ep;
struct bfd_link_hash_entry * h;
insn = bfd_get_16 (input_bfd, hit_data);
/* 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_continue; /* Actually this indicates that __ep could not be found. */
ep = (h->u.def.value
+ h->u.def.section->output_section->vma
+ h->u.def.section->output_offset);
value -= ep;
value += ((insn & 0x7f) << 1); value += ((insn & 0x7f) << 1);
/* Handle sld.h and sst.h -- 8 bit unsigned offset */ if ((long) value > 0xfe || (long) value < 0)
if ((long) value > 0xff || (long) value < 0)
return bfd_reloc_overflow; return bfd_reloc_overflow;
if ((value % 2) != 0)
return bfd_reloc_dangerous;
insn &= 0xff80; insn &= 0xff80;
insn |= (value >> 1); insn |= (value >> 1);
bfd_put_16 (input_bfd, insn, hit_data); bfd_put_16 (input_bfd, insn, hit_data);
return bfd_reloc_ok; return bfd_reloc_ok;
} }
if ((insn & 0x0780) == 0x0300 || (insn & 0x0780) == 0x0380) case R_V850_TDA_7_7_OFFSET:
{ {
value += (insn & 0x7f); unsigned long ep;
struct bfd_link_hash_entry * h;
insn = bfd_get_16 (input_bfd, hit_data);
/* 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_continue; /* Actually this indicates that __ep could not be found. */
ep = (h->u.def.value
+ h->u.def.section->output_section->vma
+ h->u.def.section->output_offset);
value -= ep;
value += insn & 0x7f;
/* Handle sld.b and sst.b -- 7 bit unsigned offset */
if ((long) value > 0x7f || (long) value < 0) if ((long) value > 0x7f || (long) value < 0)
return bfd_reloc_overflow; return bfd_reloc_overflow;
insn &= 0xff80; insn &= 0xff80;
insn |= value; insn |= value;
bfd_put_16 (input_bfd, insn, hit_data); bfd_put_16 (input_bfd, insn, hit_data);
return bfd_reloc_ok; return bfd_reloc_ok;
} }
/* Guess (XXX) that it's a movea instruction or something /* start-sanitize-v850e */
similar. */ case R_V850_TDA_4_5_OFFSET:
value += (short)insn; {
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_continue; /* Actually this indicates that __ep could not be found. */
ep = (h->u.def.value
+ h->u.def.section->output_section->vma
+ h->u.def.section->output_offset);
value -= ep;
insn = bfd_get_16 (input_bfd, hit_data);
value += ((insn & 0xf) << 1);
if ((long) value > 0x1e || (long) value < 0)
return bfd_reloc_overflow;
insn &= 0xfff0;
insn |= (value >> 1);
bfd_put_16 (input_bfd, insn, hit_data);
return bfd_reloc_ok;
}
case R_V850_TDA_4_4_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_continue; /* Actually this indicates that __ep could not be found. */
ep = (h->u.def.value
+ h->u.def.section->output_section->vma
+ h->u.def.section->output_offset);
value -= ep;
insn = bfd_get_16 (input_bfd, hit_data);
value += insn & 0xf;
if ((long) value > 0xf || (long) value < 0)
return bfd_reloc_overflow;
insn &= 0xfff0;
insn |= value;
bfd_put_16 (input_bfd, insn, hit_data);
return bfd_reloc_ok;
}
case R_V850_SDA_16_16_SPLIT_OFFSET:
{
unsigned long gp;
struct bfd_link_hash_entry * h;
/* Get the value of __gp. */
h = bfd_link_hash_lookup (info->hash, "__gp", false, false, true);
if (h == (struct bfd_link_hash_entry *) NULL
|| h->type != bfd_link_hash_defined)
return bfd_reloc_other;
gp = (h->u.def.value
+ h->u.def.section->output_section->vma
+ h->u.def.section->output_offset);
value -= sym_sec->output_section->vma;
value -= (gp - sym_sec->output_section->vma);
insn = bfd_get_32 (input_bfd, hit_data);
value += ((insn & 0xfffe0000) >> 16);
value += ((insn & 0x20) >> 5);
if ((long)value > 0x7fff || (long)value < -0x8000) if ((long)value > 0x7fff || (long)value < -0x8000)
return bfd_reloc_overflow; return bfd_reloc_overflow;
bfd_put_16 (input_bfd, value, hit_data); insn &= 0x0001ffdf;
insn |= (value & 1) << 5;
insn |= (value & ~1) << 16;
bfd_put_32 (input_bfd, insn, hit_data);
return bfd_reloc_ok; return bfd_reloc_ok;
} }
case R_V850_ZDA_16_16_SPLIT_OFFSET:
insn = bfd_get_32 (input_bfd, hit_data);
value -= sym_sec->output_section->vma;
value += ((insn & 0xfffe0000) >> 16);
value += ((insn & 0x20) >> 5);
if ((long)value > 0x7fff || (long)value < -0x8000)
return bfd_reloc_overflow;
insn &= 0x0001ffdf;
insn |= (value & 1) << 5;
insn |= (value & ~1) << 16;
bfd_put_32 (input_bfd, insn, hit_data);
return bfd_reloc_ok;
/* end-sanitize-v850e */
case R_V850_NONE: case R_V850_NONE:
return bfd_reloc_ok; return bfd_reloc_ok;
@ -869,20 +1283,21 @@ v850_elf_final_link_relocate (howto, input_bfd, output_bfd,
static boolean static boolean
v850_elf_relocate_section (output_bfd, info, input_bfd, input_section, v850_elf_relocate_section (output_bfd, info, input_bfd, input_section,
contents, relocs, local_syms, local_sections) contents, relocs, local_syms, local_sections)
bfd *output_bfd; bfd * output_bfd;
struct bfd_link_info *info; struct bfd_link_info * info;
bfd *input_bfd; bfd * input_bfd;
asection *input_section; asection * input_section;
bfd_byte *contents; bfd_byte * contents;
Elf_Internal_Rela *relocs; Elf_Internal_Rela * relocs;
Elf_Internal_Sym *local_syms; Elf_Internal_Sym * local_syms;
asection **local_sections; asection ** local_sections;
{ {
Elf_Internal_Shdr *symtab_hdr; Elf_Internal_Shdr * symtab_hdr;
struct elf_link_hash_entry **sym_hashes; struct elf_link_hash_entry ** sym_hashes;
Elf_Internal_Rela *rel, *relend; Elf_Internal_Rela * rel;
Elf_Internal_Rela * relend;
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; symtab_hdr = & elf_tdata (input_bfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (input_bfd); sym_hashes = elf_sym_hashes (input_bfd);
rel = relocs; rel = relocs;
@ -890,11 +1305,11 @@ v850_elf_relocate_section (output_bfd, info, input_bfd, input_section,
for (; rel < relend; rel++) for (; rel < relend; rel++)
{ {
int r_type; int r_type;
reloc_howto_type *howto; reloc_howto_type * howto;
unsigned long r_symndx; unsigned long r_symndx;
Elf_Internal_Sym *sym; Elf_Internal_Sym * sym;
asection *sec; asection * sec;
struct elf_link_hash_entry *h; struct elf_link_hash_entry * h;
bfd_vma relocation; bfd_vma relocation;
bfd_reloc_status_type r; bfd_reloc_status_type r;
@ -932,13 +1347,24 @@ v850_elf_relocate_section (output_bfd, info, input_bfd, input_section,
relocation = (sec->output_section->vma relocation = (sec->output_section->vma
+ sec->output_offset + sec->output_offset
+ sym->st_value); + sym->st_value);
#if 0
{
char * name;
name = bfd_elf_string_from_elf_section (input_bfd, symtab_hdr->sh_link, sym->st_name);
name = (name == NULL) ? "<none>" : name;
fprintf (stderr, "local: sec: %s, sym: %s (%d), value: %x + %x + %x addend %x rel %x\n", sec->name, name, sym->st_name,
sec->output_section->vma, sec->output_offset, sym->st_value, rel->r_addend, rel);
}
#endif
} }
else else
{ {
h = sym_hashes[r_symndx - symtab_hdr->sh_info]; h = sym_hashes[r_symndx - symtab_hdr->sh_info];
while (h->root.type == bfd_link_hash_indirect while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning) || h->root.type == bfd_link_hash_warning)
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 if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak) || h->root.type == bfd_link_hash_defweak)
{ {
@ -969,8 +1395,8 @@ v850_elf_relocate_section (output_bfd, info, input_bfd, input_section,
if (r != bfd_reloc_ok) if (r != bfd_reloc_ok)
{ {
const char *name; const char * name;
const char *msg = (const char *)0; const char * msg = (const char *)0;
if (h != NULL) if (h != NULL)
name = h->root.root.string; name = h->root.root.string;
@ -992,6 +1418,7 @@ v850_elf_relocate_section (output_bfd, info, input_bfd, input_section,
break; break;
case bfd_reloc_undefined: case bfd_reloc_undefined:
fprintf (stderr, "undef2 %s\n", name );
if (! ((*info->callbacks->undefined_symbol) if (! ((*info->callbacks->undefined_symbol)
(info, name, input_bfd, input_section, (info, name, input_bfd, input_section,
rel->r_offset))) rel->r_offset)))
@ -1007,7 +1434,15 @@ v850_elf_relocate_section (output_bfd, info, input_bfd, input_section,
goto common_error; goto common_error;
case bfd_reloc_dangerous: case bfd_reloc_dangerous:
msg = "internal error: dangerous error"; msg = "internal error: dangerous relocation";
goto common_error;
case bfd_reloc_other:
msg = "could not locate special linker symbol __gp";
goto common_error;
case bfd_reloc_continue:
msg = "could not locate special linker symbol __ep";
goto common_error; goto common_error;
default: default:
@ -1054,10 +1489,12 @@ v850_elf_object_p (abfd)
/* start-sanitize-v850e */ /* start-sanitize-v850e */
#undef ELF_MACHINE_CODE #undef ELF_MACHINE_CODE
#define ELF_MACHINE_CODE EM_CYGNUS_V850E #define ELF_MACHINE_CODE EM_CYGNUS_V850E
#define ELF_MACHINE_ALT1 EM_CYGNUS_V850
/* end-sanitize-v850e */ /* end-sanitize-v850e */
/* start-sanitize-v850eq */ /* start-sanitize-v850eq */
#undef ELF_MACHINE_CODE #undef ELF_MACHINE_CODE
#define ELF_MACHINE_CODE EM_CYGNUS_V850EQ #define ELF_MACHINE_CODE EM_CYGNUS_V850EQ
#define ELF_MACHINE_ALT2 EM_CYGNUS_V850E
/* end-sanitize-v850eq */ /* end-sanitize-v850eq */
#define ELF_MAXPAGESIZE 0x1000 #define ELF_MAXPAGESIZE 0x1000

17
bfd/libbfd.h
View file

@ -770,10 +770,21 @@ static const char *const bfd_reloc_code_real_names[] = { "@@uninitialized@@",
"BFD_RELOC_M32R_SDA16", "BFD_RELOC_M32R_SDA16",
/* start-sanitize-v850 */ /* start-sanitize-v850 */
"BFD_RELOC_V850_9_PCREL", "BFD_RELOC_V850_9_PCREL",
"BFD_RELOC_V850_16_PCREL",
"BFD_RELOC_V850_22_PCREL", "BFD_RELOC_V850_22_PCREL",
"BFD_RELOC_V850_SDA_OFFSET", "BFD_RELOC_V850_SDA_16_16_OFFSET",
"BFD_RELOC_V850_ZDA_OFFSET", "BFD_RELOC_V850_SDA_15_16_OFFSET",
"BFD_RELOC_V850_TDA_OFFSET", "BFD_RELOC_V850_ZDA_16_16_OFFSET",
"BFD_RELOC_V850_ZDA_15_16_OFFSET",
"BFD_RELOC_V850_TDA_6_8_OFFSET",
"BFD_RELOC_V850_TDA_7_8_OFFSET",
"BFD_RELOC_V850_TDA_7_7_OFFSET",
/* start-sanitize-v850e */
"BFD_RELOC_V850_TDA_4_5_OFFSET",
"BFD_RELOC_V850_TDA_4_4_OFFSET",
"BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET",
"BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET",
/* end-santize-v850e */
/* end-sanitize-v850 */ /* end-sanitize-v850 */
"BFD_RELOC_MN10300_32_PCREL", "BFD_RELOC_MN10300_32_PCREL",

55
bfd/reloc.c
View file

@ -983,6 +983,7 @@ bfd_install_relocation (abfd, reloc_entry, data_start, data_start_offset,
if (howto->special_function) if (howto->special_function)
{ {
bfd_reloc_status_type cont; bfd_reloc_status_type cont;
/* XXX - The special_function calls haven't been fixed up to deal /* XXX - The special_function calls haven't been fixed up to deal
with creating new relocations and section contents. */ with creating new relocations and section contents. */
cont = howto->special_function (abfd, reloc_entry, symbol, cont = howto->special_function (abfd, reloc_entry, symbol,
@ -1007,7 +1008,6 @@ bfd_install_relocation (abfd, reloc_entry, data_start, data_start_offset,
else else
relocation = symbol->value; relocation = symbol->value;
reloc_target_output_section = symbol->section->output_section; reloc_target_output_section = symbol->section->output_section;
/* Convert input-section-relative symbol value to absolute. */ /* Convert input-section-relative symbol value to absolute. */
@ -2355,22 +2355,63 @@ ENUM
BFD_RELOC_V850_9_PCREL BFD_RELOC_V850_9_PCREL
ENUMDOC ENUMDOC
This is a 9-bit reloc This is a 9-bit reloc
ENUM
BFD_RELOC_V850_16_PCREL
ENUMDOC
This is a 16-bit reloc
ENUM ENUM
BFD_RELOC_V850_22_PCREL BFD_RELOC_V850_22_PCREL
ENUMDOC ENUMDOC
This is a 22-bit reloc This is a 22-bit reloc
ENUM ENUM
BFD_RELOC_V850_SDA_OFFSET BFD_RELOC_V850_SDA_16_16_OFFSET,
ENUMDOC ENUMDOC
This is an offset from the short data area pointer.. This is a 16 bit offset from the short data area pointer..
ENUM ENUM
BFD_RELOC_V850_ZDA_OFFSET BFD_RELOC_V850_SDA_15_16_OFFSET,
ENUMDOC ENUMDOC
This is an offset from the zero data area pointer.. This is a 16 bit offset (of which only 15 bits are used) from the short data area pointer..
ENUM ENUM
BFD_RELOC_V850_TDA_OFFSET BFD_RELOC_V850_ZDA_16_16_OFFSET,
ENUMDOC ENUMDOC
This is an offset from the tiny data area pointer.. This is a 16 bit offset from the zero data area pointer..
ENUM
BFD_RELOC_V850_ZDA_15_16_OFFSET,
ENUMDOC
This is a 16 bit offset (of which only 15 bits are used) from the zero data area pointer..
ENUM
BFD_RELOC_V850_TDA_6_8_OFFSET,
ENUMDOC
This is an 8 bit offset (of which only 6 bits are used) from the tiny data area pointer..
ENUM
BFD_RELOC_V850_TDA_7_8_OFFSET,
ENUMDOC
This is an 8bit offset (of which only 7 bits are used) from the tiny data area pointer..
ENUM
BFD_RELOC_V850_TDA_7_7_OFFSET,
ENUMDOC
This is a 7 bit offset from the tiny data area pointer..
COMMENT
{* start-sanitize-v850e *}
ENUM
BFD_RELOC_V850_TDA_4_5_OFFSET,
ENUMDOC
This is a 5 bit offset (of which only 4 bits are used) from the tiny data area pointer..
ENUM
BFD_RELOC_V850_TDA_4_4_OFFSET,
ENUMDOC
This is a 4 bit offset from the tiny data area pointer..
ENUM
BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET,
ENUMDOC
This is a 16 bit offset from the short data area pointer, with the bits placed non-contigously in the instruction..
ENUM
BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET,
ENUMDOC
This is a 16 bit offset from the zero data area pointer, with the bits placed non-contigously in the instruction..
COMMENT
{* end-santize-v850e *}
COMMENT COMMENT
{* end-sanitize-v850 *} {* end-sanitize-v850 *}