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authorAlan Modra <amodra@gmail.com>2001-08-08 13:23:07 +0000
committerAlan Modra <amodra@gmail.com>2001-08-08 13:23:07 +0000
commitfce3099f60707b398ca7895064db846878518c80 (patch)
tree73230555b2f172e68e5ee93e0c72440b6e80f9be /gas
parent0f1bac05bb53bbf95fa84efdb62a3b6741ee16c7 (diff)
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* config/tc-ppc.c (md_apply_fix3): Replace haphazard code for
determining reloc type with code reading operands->reloc field.
Diffstat (limited to 'gas')
-rw-r--r--gas/ChangeLog6
-rw-r--r--gas/config/tc-ppc.c60
2 files changed, 34 insertions, 32 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 424a69b..8edf0f4 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,11 @@
2001-08-08 Alan Modra <amodra@bigpond.net.au>
+ From 1999-10-25 Torbjorn Granlund <tege@swox.com>
+ * config/tc-ppc.c (md_apply_fix3): Replace haphazard code for
+ determining reloc type with code reading operands->reloc field.
+
+2001-08-08 Alan Modra <amodra@bigpond.net.au>
+
* config/obj-elf.c (elf_copy_symbol_attributes): Make it a global
function, and expand old obj-elf.h OBJ_COPY_SYMBOL_ATTRIBUTES here.
* config/obj-elf.h (elf_copy_symbol_attributes): Declare.
diff --git a/gas/config/tc-ppc.c b/gas/config/tc-ppc.c
index 0710a67..115920f 100644
--- a/gas/config/tc-ppc.c
+++ b/gas/config/tc-ppc.c
@@ -4945,43 +4945,14 @@ md_apply_fix3 (fixp, valuep, seg)
/* Determine a BFD reloc value based on the operand information.
We are only prepared to turn a few of the operands into
relocs.
- FIXME: We need to handle the DS field at the very least.
- FIXME: Selecting the reloc type is a bit haphazard; perhaps
- there should be a new field in the operand table. */
- if ((operand->flags & PPC_OPERAND_RELATIVE) != 0
- && operand->bits == 26
- && operand->shift == 0)
- fixp->fx_r_type = BFD_RELOC_PPC_B26;
- else if ((operand->flags & PPC_OPERAND_RELATIVE) != 0
- && operand->bits == 16
- && operand->shift == 0)
- fixp->fx_r_type = BFD_RELOC_PPC_B16;
- else if ((operand->flags & PPC_OPERAND_ABSOLUTE) != 0
- && operand->bits == 26
- && operand->shift == 0)
- fixp->fx_r_type = BFD_RELOC_PPC_BA26;
- else if ((operand->flags & PPC_OPERAND_ABSOLUTE) != 0
- && operand->bits == 16
- && operand->shift == 0)
- fixp->fx_r_type = BFD_RELOC_PPC_BA16;
- else if ((operand->flags & PPC_OPERAND_PARENS) != 0
- && operand->bits == 16
- && operand->shift == 0
- && fixp->fx_addsy != NULL
- && ppc_is_toc_sym (fixp->fx_addsy))
- {
- fixp->fx_size = 2;
- if (target_big_endian)
- fixp->fx_where += 2;
- fixp->fx_r_type = BFD_RELOC_PPC_TOC16;
- }
- else
+ For other operand types, give an error. */
+ if (operand->reloc == 0)
{
char *sfile;
unsigned int sline;
/* Use expr_symbol_where to see if this is an expression
- symbol. */
+ symbol. */
if (expr_symbol_where (fixp->fx_addsy, &sfile, &sline))
as_bad_where (fixp->fx_file, fixp->fx_line,
_("unresolved expression that must be resolved"));
@@ -4991,6 +4962,28 @@ md_apply_fix3 (fixp, valuep, seg)
fixp->fx_done = 1;
return 1;
}
+
+ fixp->fx_r_type = operand->reloc;
+
+ if ((operand->flags & PPC_OPERAND_PARENS) != 0 && fixp->fx_addsy != NULL)
+ {
+ /* For ld/st/la reloc types (`la' == load address).
+ Instruction with D or DS field. */
+ if (ppc_is_toc_sym (fixp->fx_addsy))
+ {
+ fixp->fx_size = 2;
+ if (target_big_endian)
+ fixp->fx_where += 2;
+ }
+ else
+ {
+ as_bad_where (fixp->fx_file, fixp->fx_line,
+ _("unsupported relocation against %s"),
+ S_GET_NAME (fixp->fx_addsy));
+ fixp->fx_done = 1;
+ return 1;
+ }
+ }
}
else
{
@@ -5017,10 +5010,12 @@ md_apply_fix3 (fixp, valuep, seg)
if (fixp->fx_pcrel)
fixp->fx_r_type = BFD_RELOC_64_PCREL;
/* fall through */
+
case BFD_RELOC_64_PCREL:
md_number_to_chars (fixp->fx_frag->fr_literal + fixp->fx_where,
value, 8);
break;
+
case BFD_RELOC_LO16:
case BFD_RELOC_16:
case BFD_RELOC_GPREL16:
@@ -5071,6 +5066,7 @@ md_apply_fix3 (fixp, valuep, seg)
md_number_to_chars (fixp->fx_frag->fr_literal + fixp->fx_where,
value >> 16, 2);
break;
+
case BFD_RELOC_HI16_S:
if (fixp->fx_pcrel)
abort ();