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authorAndreas Schwab <schwab@linux-m68k.org>2002-03-27 16:22:04 +0000
committerAndreas Schwab <schwab@linux-m68k.org>2002-03-27 16:22:04 +0000
commit3458b54ce7e3ff3cd091ce85c4fd54349ac68f01 (patch)
tree9715497b37db9b96a5d1477a0d6603236bf327e1 /gas
parent96f959e58790636a84b328b58e4df9d74b24b7a0 (diff)
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* config/tc-i386.c (output_jump): Set fx_pcrel_adjust to size of
field for pc-relative fixups. (output_disp): Likewise. (md_estimate_size_before_relax): Likewise. (tc_gen_reloc): Subtract fx_pcrel_adjust instead of fx_size for pc-relative fixups in 64bit mode.
Diffstat (limited to 'gas')
-rw-r--r--gas/ChangeLog9
-rw-r--r--gas/config/tc-i386.c45
2 files changed, 36 insertions, 18 deletions
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 4d49697..190d0ac 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,12 @@
+2002-03-27 Andreas Schwab <schwab@suse.de>
+
+ * config/tc-i386.c (output_jump): Set fx_pcrel_adjust to size of
+ field for pc-relative fixups.
+ (output_disp): Likewise.
+ (md_estimate_size_before_relax): Likewise.
+ (tc_gen_reloc): Subtract fx_pcrel_adjust instead of fx_size for
+ pc-relative fixups in 64bit mode.
+
2002-03-22 Alan Modra <amodra@bigpond.net.au>
* config/te-aix5.h: Typo fix.
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 7b9e8ed..2567b4c 100644
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -2972,6 +2972,7 @@ output_jump ()
{
char *p;
int size;
+ fixS *fixP;
if (i.tm.opcode_modifier & JumpByte)
{
@@ -3022,8 +3023,9 @@ output_jump ()
p = frag_more (1 + size);
*p++ = i.tm.base_opcode;
- fix_new_exp (frag_now, p - frag_now->fr_literal, size,
- i.op[0].disps, 1, reloc (size, 1, 1, i.reloc[0]));
+ fixP = fix_new_exp (frag_now, p - frag_now->fr_literal, size,
+ i.op[0].disps, 1, reloc (size, 1, 1, i.reloc[0]));
+ fixP->fx_pcrel_adjust = size;
}
static void
@@ -3216,6 +3218,7 @@ output_disp ()
int size = 4;
int sign = 0;
int pcrel = (i.flags[n] & Operand_PCrel) != 0;
+ fixS *fixP;
/* The PC relative address is computed relative
to the instruction boundary, so in case immediate
@@ -3255,9 +3258,11 @@ output_disp ()
}
p = frag_more (size);
- fix_new_exp (frag_now, p - frag_now->fr_literal, size,
- i.op[n].disps, pcrel,
- reloc (size, pcrel, sign, i.reloc[n]));
+ fixP = fix_new_exp (frag_now, p - frag_now->fr_literal, size,
+ i.op[n].disps, pcrel,
+ reloc (size, pcrel, sign, i.reloc[n]));
+ if (pcrel)
+ fixP->fx_pcrel_adjust = size;
}
}
}
@@ -4202,6 +4207,7 @@ md_estimate_size_before_relax (fragP, segment)
RELOC_ENUM reloc_type;
unsigned char *opcode;
int old_fr_fix;
+ fixS *fixP;
if (fragP->fr_var != NO_RELOC)
reloc_type = fragP->fr_var;
@@ -4219,10 +4225,11 @@ md_estimate_size_before_relax (fragP, segment)
/* Make jmp (0xeb) a (d)word displacement jump. */
opcode[0] = 0xe9;
fragP->fr_fix += size;
- fix_new (fragP, old_fr_fix, size,
- fragP->fr_symbol,
- fragP->fr_offset, 1,
- reloc_type);
+ fixP = fix_new (fragP, old_fr_fix, size,
+ fragP->fr_symbol,
+ fragP->fr_offset, 1,
+ reloc_type);
+ fixP->fx_pcrel_adjust = size;
break;
case COND_JUMP86:
@@ -4240,10 +4247,11 @@ md_estimate_size_before_relax (fragP, segment)
/* We added two extra opcode bytes, and have a two byte
offset. */
fragP->fr_fix += 2 + 2;
- fix_new (fragP, old_fr_fix + 2, 2,
- fragP->fr_symbol,
- fragP->fr_offset, 1,
- reloc_type);
+ fixP = fix_new (fragP, old_fr_fix + 2, 2,
+ fragP->fr_symbol,
+ fragP->fr_offset, 1,
+ reloc_type);
+ fixP->fx_pcrel_adjust = size;
break;
}
/* Fall through. */
@@ -4258,10 +4266,11 @@ md_estimate_size_before_relax (fragP, segment)
opcode[0] = TWO_BYTE_OPCODE_ESCAPE;
/* We've added an opcode byte. */
fragP->fr_fix += 1 + size;
- fix_new (fragP, old_fr_fix + 1, size,
- fragP->fr_symbol,
- fragP->fr_offset, 1,
- reloc_type);
+ fixP = fix_new (fragP, old_fr_fix + 1, size,
+ fragP->fr_symbol,
+ fragP->fr_offset, 1,
+ reloc_type);
+ fixP->fx_pcrel_adjust = size;
break;
default:
@@ -5105,7 +5114,7 @@ tc_gen_reloc (section, fixp)
{
rel->addend = fixp->fx_offset;
if (fixp->fx_pcrel)
- rel->addend -= fixp->fx_size;
+ rel->addend -= fixp->fx_pcrel_adjust;
}
rel->howto = bfd_reloc_type_lookup (stdoutput, code);