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authorJeff Law <law@redhat.com>1999-09-08 00:50:50 +0000
committerJeff Law <law@redhat.com>1999-09-08 00:50:50 +0000
commit4ca70e31a47e1865186eae1244aed57191ca736d (patch)
tree7696c950497ed067ea280ba4d8f1c612c7a3a616 /bfd/elf-hppa.h
parent79acc8018baa2ef8497f48983c488faaf4da75d5 (diff)
downloadbinutils-redhat-4ca70e31a47e1865186eae1244aed57191ca736d.tar.gz
* elf-hppa.h (elf_hppa_final_link_relocate): Handle DLTREL14WR and
DLTREL14WD relocs. (elf_hppa_relocate_insn): Similarly.
Diffstat (limited to 'bfd/elf-hppa.h')
-rw-r--r--bfd/elf-hppa.h65
1 files changed, 61 insertions, 4 deletions
diff --git a/bfd/elf-hppa.h b/bfd/elf-hppa.h
index 93ceaa86f8..ab683f01a8 100644
--- a/bfd/elf-hppa.h
+++ b/bfd/elf-hppa.h
@@ -1040,13 +1040,10 @@ elf_hppa_final_link_relocate (howto, input_bfd, output_bfd,
The list will be deleted eventually.
27210 R_PARISC_SEGREL32
- 8458 R_PARISC_DLTREL14R
8284 R_PARISC_DLTIND21L
8218 R_PARISC_DLTIND14DR
6675 R_PARISC_FPTR64
- 6561 R_PARISC_DLTREL21L
3974 R_PARISC_DIR64
- 3715 R_PARISC_DLTREL14DR
1584 R_PARISC_LTOFF_FPTR14DR
1565 R_PARISC_LTOFF_FPTR21L
1120 R_PARISC_PCREL64
@@ -1055,7 +1052,6 @@ elf_hppa_final_link_relocate (howto, input_bfd, output_bfd,
791 R_PARISC_GPREL64
772 R_PARISC_PLTOFF14DR
386 R_PARISC_PLTOFF21L
- 77 R_PARISC_DLTREL14WR
6 R_PARISC_LTOFF64
5 R_PARISC_SEGREL64
1 R_PARISC_DLTIND14R
@@ -1085,6 +1081,8 @@ elf_hppa_final_link_relocate (howto, input_bfd, output_bfd,
}
case R_PARISC_DLTREL14R:
+ case R_PARISC_DLTREL14DR:
+ case R_PARISC_DLTREL14WR:
{
bfd_vma location;
r_field = e_rrsel;
@@ -1275,6 +1273,65 @@ elf_hppa_relocate_insn (abfd, input_sect, insn, address, sym_value,
return insn | w;
}
+ /* This is similar to a DLTREL14R relocation, except that it applies
+ to doubleword load/store instructions which have a slightly different
+ bit encoding for the displacement than singleword load/store
+ instructions. */
+ case R_PARISC_DLTREL14DR:
+ {
+ int w;
+
+ /* Subtract out the global pointer value. */
+ sym_value -= _bfd_get_gp_value (abfd);
+
+ /* Apply the desired field selector (R_FIELD). */
+ sym_value = hppa_field_adjust (sym_value, r_addend, r_field);
+
+ /* Mask off bits in INSN we do not want. */
+ insn &= 0xffffc00e;
+
+ /* The sign bit at 14 moves into bit zero in the destination. */
+ insn |= ((sym_value & 0x2000) >> 13);
+
+ /* Turn off the bits in sym_value we do not care about. */
+ sym_value &= 0x1ff8;
+
+ /* Now shift it one bit position left so that it lines up with the
+ destination field in INSN. */
+ sym_value <<= 1;
+
+ return insn | sym_value;
+ }
+
+ /* This is similar to DLTREL14R and DLTREL14DR relocation, except that it
+ applies to floating point single word load store instructions which
+ have a different encoding than other load/store instructions. */
+ case R_PARISC_DLTREL14WR:
+ {
+ int w;
+
+ /* Subtract out the global pointer value. */
+ sym_value -= _bfd_get_gp_value (abfd);
+
+ /* Apply the desired field selector (R_FIELD). */
+ sym_value = hppa_field_adjust (sym_value, r_addend, r_field);
+
+ /* Mask off bits in INSN we do not want. */
+ insn &= 0xffffc006;
+
+ /* The sign bit at 14 moves into bit zero in the destination. */
+ insn |= ((sym_value & 0x2000) >> 13);
+
+ /* Turn off the bits in sym_value we do not care about. */
+ sym_value &= 0x1ffc;
+
+ /* Now shift it one bit position left so that it lines up with the
+ destination field in INSN. */
+ sym_value <<= 1;
+
+ return insn | sym_value;
+ }
+
default:
return insn;
}