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* write.c (write_relocs): Print some sensible error message if 

bfd_perform_relocation returns bfd_reloc_overflow.
This commit is contained in:
Ken Raeburn 1994-02-08 21:02:35 +00:00
parent fa965415f5
commit df44a8523f
2 changed files with 37 additions and 21 deletions
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10
gas/ChangeLog
View File

@ -1,3 +1,13 @@
Tue Feb 8 16:00:25 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
* write.c (write_relocs): Print some sensible error message if
bfd_perform_relocation returns bfd_reloc_overflow.
Mon Feb 7 15:49:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
* configure.in (hppa*-*elf*): New configuration for PA ELF.
(hppa*-*-osf*): Default object format is SOM.
Mon Feb 7 16:07:35 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
* config/tc-alpha.c (md_atof): Warn that floating-point values

48
gas/write.c
View File

@ -683,6 +683,9 @@ write_relocs (abfd, sec, xxx)
{
case bfd_reloc_ok:
break;
case bfd_reloc_overflow:
as_bad_where (fixp->fx_file, fixp->fx_line, "relocation overflow");
break;
default:
as_fatal ("bad return from bfd_perform_relocation");
}
@ -2072,28 +2075,31 @@ fixup_segment (fixP, this_segment_type)
if (!fixP->fx_bit_fixP && size > 0)
{
valueT mask = 0;
/* set all bits to one */
mask--;
/* Technically, combining these produces an undefined result
if size is sizeof (valueT), though I think these two
half-way operations should both be defined. And the
compiler should be able to combine them if it's valid on
the host architecture. */
mask <<= size * 4;
mask <<= size * 4;
if ((add_number & mask) != 0
&& (add_number & mask) != mask)
if (size < sizeof (mask))
{
char buf[50], buf2[50];
sprint_value (buf, fragP->fr_address + where);
if (add_number > 1000)
sprint_value (buf2, add_number);
else
sprintf (buf2, "%ld", (long) add_number);
as_bad_where (fixP->fx_file, fixP->fx_line,
"Value of %s too large for field of %d bytes at %s",
buf2, size, buf);
} /* generic error checking */
/* set all bits to one */
mask--;
/* Technically, combining these produces an undefined result
if size is sizeof (valueT), though I think these two
half-way operations should both be defined. And the
compiler should be able to combine them if it's valid on
the host architecture. */
mask <<= size * 4;
mask <<= size * 4;
if ((add_number & mask) != 0
&& (add_number & mask) != mask)
{
char buf[50], buf2[50];
sprint_value (buf, fragP->fr_address + where);
if (add_number > 1000)
sprint_value (buf2, add_number);
else
sprintf (buf2, "%ld", (long) add_number);
as_bad_where (fixP->fx_file, fixP->fx_line,
"Value of %s too large for field of %d bytes at %s",
buf2, size, buf);
} /* generic error checking */
}
#ifdef WARN_SIGNED_OVERFLOW_WORD
/* Warn if a .word value is too large when treated as a signed
number. We already know it is not too negative. This is to