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1999-09-11 Donn Terry <donn@interix.com> 

* cofflink.c (_bfd_coff_link_input_bfd): When writing out a
	symbol, switch on the class when determining whether to modify the
	value.  For PE, don't modify the value of a C_FCN symbol not named
	.bf.
This commit is contained in:
Ian Lance Taylor 1999-09-11 22:04:16 +00:00
parent c0bed66d09
commit 8add8e3099
2 changed files with 71 additions and 20 deletions
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5
bfd/ChangeLog
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@ -7,6 +7,11 @@
1999-09-11 Donn Terry <donn@interix.com>
* cofflink.c (_bfd_coff_link_input_bfd): When writing out a
symbol, switch on the class when determining whether to modify the
value. For PE, don't modify the value of a C_FCN symbol not named
.bf.
* libbfd-in.h (_bfd_abort): Declare.
(abort): Define.
* bfd.c (_bfd_abort): New function.

86
bfd/cofflink.c
View File

@ -1689,31 +1689,76 @@ _bfd_coff_link_input_bfd (finfo, input_bfd)
isym._n._n_n._n_offset = STRING_SIZE_SIZE + indx;
}
if (isym.n_scnum > 0)
switch (isym.n_sclass)
{
isym.n_scnum = (*secpp)->output_section->target_index;
isym.n_value += (*secpp)->output_offset;
if (! obj_pe (input_bfd))
isym.n_value -= (*secpp)->vma;
if (! obj_pe (finfo->output_bfd))
isym.n_value += (*secpp)->output_section->vma;
}
case C_AUTO:
case C_MOS:
case C_EOS:
case C_MOE:
case C_MOU:
case C_UNTAG:
case C_STRTAG:
case C_ENTAG:
case C_TPDEF:
case C_ARG:
case C_USTATIC:
case C_REG:
case C_REGPARM:
case C_FIELD:
/* The symbol value should not be modified. */
break;
case C_FCN:
if (obj_pe (input_bfd)
&& strcmp (isym.n_name, ".bf") != 0
&& isym.n_scnum > 0)
{
/* For PE, .lf and .ef get their value left alone,
while .bf gets relocated. However, they all have
"real" section numbers, and need to be moved into
the new section. */
isym.n_scnum = (*secpp)->output_section->target_index;
break;
}
/* Fall through. */
default:
case C_LABEL: /* Not completely sure about these 2 */
case C_EXTDEF:
case C_BLOCK:
case C_EFCN:
case C_NULL:
case C_EXT:
case C_STAT:
case C_SECTION:
case C_NT_WEAK:
/* Compute new symbol location. */
if (isym.n_scnum > 0)
{
isym.n_scnum = (*secpp)->output_section->target_index;
isym.n_value += (*secpp)->output_offset;
if (! obj_pe (input_bfd))
isym.n_value -= (*secpp)->vma;
if (! obj_pe (finfo->output_bfd))
isym.n_value += (*secpp)->output_section->vma;
}
break;
case C_FILE:
/* The value of a C_FILE symbol is the symbol index of
the next C_FILE symbol. The value of the last C_FILE
symbol is the symbol index to the first external
symbol (actually, coff_renumber_symbols does not get
this right--it just sets the value of the last C_FILE
symbol to zero--and nobody has ever complained about
it). We try to get this right, below, just before we
write the symbols out, but in the general case we may
have to write the symbol out twice. */
/* The value of a C_FILE symbol is the symbol index of the
next C_FILE symbol. The value of the last C_FILE symbol
is the symbol index to the first external symbol
(actually, coff_renumber_symbols does not get this
right--it just sets the value of the last C_FILE symbol
to zero--and nobody has ever complained about it). We
try to get this right, below, just before we write the
symbols out, but in the general case we may have to write
the symbol out twice. */
if (isym.n_sclass == C_FILE)
{
if (finfo->last_file_index != -1
&& finfo->last_file.n_value != (long) output_index)
{
/* We must correct the value of the last C_FILE entry. */
/* We must correct the value of the last C_FILE
entry. */
finfo->last_file.n_value = output_index;
if ((bfd_size_type) finfo->last_file_index >= syment_base)
{
@ -1745,6 +1790,7 @@ _bfd_coff_link_input_bfd (finfo, input_bfd)
finfo->last_file_index = output_index;
finfo->last_file = isym;
break;
}
/* If doing task linking, convert normal global function symbols to