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gas/

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2005-10-27  Jan Beulich  <jbeulich@novell.com>

	* read.c (assign_symbol): Also consider equates already defined.
	* symbols.c (symbol_clone): Also clone the underlying BFD symbol.
	* config/obj-coff.h (obj_symbol_clone_hook): New.
	(coff_obj_symbol_clone_hook): Declare.
	* config/obj-coff.c (coff_obj_symbol_clone_hook): New.

gas/testsuite/
2005-10-27  Jan Beulich  <jbeulich@novell.com>

	* gas/all/gas.exp: Don't xfail equiv1 test anymore.
This commit is contained in:
Jan Beulich 2005-10-27 07:40:07 +00:00
parent 95560129db
commit 6a2b6326c2
7 changed files with 47 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
gas/ChangeLog
View File

@ -1,3 +1,11 @@
2005-10-27 Jan Beulich <jbeulich@novell.com>
* read.c (assign_symbol): Also consider equates already defined.
* symbols.c (symbol_clone): Also clone the underlying BFD symbol.
* config/obj-coff.h (obj_symbol_clone_hook): New.
(coff_obj_symbol_clone_hook): Declare.
* config/obj-coff.c (coff_obj_symbol_clone_hook): New.
2005-10-26 DJ Delorie <dj@redhat.com>
* config/tc-m32c.c (md_relax_table, subtype_mappings,

12
gas/config/obj-coff.c
View File

@ -329,6 +329,18 @@ coff_obj_symbol_new_hook (symbolS *symbolP)
SF_SET_LOCAL (symbolP);
}
void
coff_obj_symbol_clone_hook (symbolS *newsymP, symbolS *orgsymP)
{
long sz = (OBJ_COFF_MAX_AUXENTRIES + 1) * sizeof (combined_entry_type);
combined_entry_type * s = xmalloc (sz);
memcpy (s, coffsymbol (symbol_get_bfdsym (orgsymP))->native, sz);
coffsymbol (symbol_get_bfdsym (newsymP))->native = s;
SF_SET (newsymP, SF_GET (orgsymP));
}
/* Handle .ln directives. */

2
gas/config/obj-coff.h
View File

@ -172,6 +172,7 @@
#endif
#define obj_symbol_new_hook coff_obj_symbol_new_hook
#define obj_symbol_clone_hook coff_obj_symbol_clone_hook
#define obj_read_begin_hook coff_obj_read_begin_hook
#include "bfd/libcoff.h"
@ -391,6 +392,7 @@ extern void coff_frob_section (segT);
extern void coff_adjust_section_syms (bfd *, asection *, void *);
extern void coff_frob_file_after_relocs (void);
extern void coff_obj_symbol_new_hook (symbolS *);
extern void coff_obj_symbol_clone_hook (symbolS *, symbolS *);
extern void coff_obj_read_begin_hook (void);
#ifdef TE_PE
extern void pecoff_obj_set_weak_hook (symbolS *);

2
gas/read.c
View File

@ -2794,7 +2794,7 @@ assign_symbol (char *name, int mode)
#endif
}
if (S_IS_DEFINED (symbolP))
if (S_IS_DEFINED (symbolP) || symbol_equated_p (symbolP))
{
/* Permit register names to be redefined. */
if ((mode != 0 || !S_IS_VOLATILE (symbolP))

20
gas/symbols.c
View File

@ -542,6 +542,7 @@ symbolS *
symbol_clone (symbolS *orgsymP, int replace)
{
symbolS *newsymP;
asymbol *bsymorg, *bsymnew;
/* Running local_symbol_convert on a clone that's not the one currently
in local_hash would incorrectly replace the hash entry. Thus the
@ -549,11 +550,30 @@ symbol_clone (symbolS *orgsymP, int replace)
depends on not encountering an unconverted symbol. */
if (LOCAL_SYMBOL_CHECK (orgsymP))
orgsymP = local_symbol_convert ((struct local_symbol *) orgsymP);
bsymorg = orgsymP->bsym;
know (S_IS_DEFINED (orgsymP));
newsymP = obstack_alloc (&notes, sizeof (*newsymP));
*newsymP = *orgsymP;
bsymnew = bfd_make_empty_symbol (bfd_asymbol_bfd (bsymorg));
if (bsymnew == NULL)
as_perror ("%s", "bfd_make_empty_symbol");
newsymP->bsym = bsymnew;
bsymnew->name = bsymorg->name;
bsymnew->flags = bsymorg->flags;
bsymnew->section = bsymorg->section;
bsymnew->udata.p = (PTR) newsymP;
bfd_copy_private_symbol_data (bfd_asymbol_bfd (bsymorg), bsymorg,
bfd_asymbol_bfd (bsymnew), bsymnew);
#ifdef obj_symbol_clone_hook
obj_symbol_clone_hook (newsymP, orgsymP);
#endif
#ifdef tc_symbol_clone_hook
tc_symbol_clone_hook (newsymP, orgsymP);
#endif
if (replace)
{

4
gas/testsuite/ChangeLog
View File

@ -1,3 +1,7 @@
2005-10-27 Jan Beulich <jbeulich@novell.com>
* gas/all/gas.exp: Don't xfail equiv1 test anymore.
2005-10-26 Paul Brook <paul@codesourcery.com>
* gas/arm/archv6.d: Adjust expected output.

2
gas/testsuite/gas/all/gas.exp
View File

@ -35,8 +35,6 @@ if ![istarget hppa*-*-*] then {
gas_test_error "diff1.s" "" "difference of two undefined symbols"
}
# PR/1387
setup_xfail "*-*-*"
gas_test_error "equiv1.s" "" ".equiv for symbol already set to another one"
gas_test_error "equiv2.s" "" ".equiv for symbol already set to an expression"