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* config/tc-ppc.c (md_apply_fix3): Replace haphazard code for

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determining reloc type with code reading operands->reloc field.
This commit is contained in:
Alan Modra 2001-08-08 13:23:07 +00:00
parent 0f1bac05bb
commit fce3099f60
2 changed files with 34 additions and 32 deletions
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6
gas/ChangeLog
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@ -1,3 +1,9 @@
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

60
gas/config/tc-ppc.c
View File

@ -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 ();