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* config/tc-hppa.c (pa_build_unwind_subspace): Replace start symbol

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with local symbol.
This commit is contained in:
Dave Anglin 2009-10-30 17:05:58 +00:00
parent 698be22afe
commit b6cdf8aeed
2 changed files with 35 additions and 2 deletions
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5
gas/ChangeLog
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@ -1,3 +1,8 @@
2009-10-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
* config/tc-hppa.c (pa_build_unwind_subspace): Replace start symbol
with local symbol.
2009-10-29 Sebastian Pop <sebastian.pop@amd.com>
* config/tc-i386.c (build_modrm_byte): Do not swap REG and

32
gas/config/tc-hppa.c
View file

@ -5961,13 +5961,41 @@ pa_build_unwind_subspace (struct call_info *call_info)
subsegT save_subseg;
unsigned int unwind;
int reloc;
char *p;
char *name, *p;
symbolS *symbolP;
if ((bfd_get_section_flags (stdoutput, now_seg)
& (SEC_ALLOC | SEC_LOAD | SEC_READONLY))
!= (SEC_ALLOC | SEC_LOAD | SEC_READONLY))
return;
/* Replace the start symbol with a local symbol that will be reduced
to a section offset. This avoids problems with weak functions with
multiple definitions, etc. */
name = xmalloc (strlen ("L$\001start_")
+ strlen (S_GET_NAME (call_info->start_symbol))
+ 1);
strcpy (name, "L$\001start_");
strcat (name, S_GET_NAME (call_info->start_symbol));
/* If we have a .procend preceded by a .exit, then the symbol will have
already been defined. In that case, we don't want another unwind
entry. */
symbolP = symbol_find (name);
if (symbolP)
{
xfree (name);
return;
}
else
{
symbolP = symbol_new (name, now_seg,
S_GET_VALUE (call_info->start_symbol), frag_now);
gas_assert (symbolP);
S_CLEAR_EXTERNAL (symbolP);
symbol_table_insert (symbolP);
}
reloc = R_PARISC_SEGREL32;
save_seg = now_seg;
save_subseg = now_subseg;
@ -5993,7 +6021,7 @@ pa_build_unwind_subspace (struct call_info *call_info)
/* Relocation info. for start offset of the function. */
md_number_to_chars (p, 0, 4);
fix_new_hppa (frag_now, p - frag_now->fr_literal, 4,
call_info->start_symbol, (offsetT) 0,
symbolP, (offsetT) 0,
(expressionS *) NULL, 0, reloc,
e_fsel, 32, 0, 0);