gas/ChangeLog:
authorAlexandre Oliva <aoliva@redhat.com>
Mon, 24 Oct 2005 17:51:42 +0000 (17:51 +0000)
committerAlexandre Oliva <aoliva@redhat.com>
Mon, 24 Oct 2005 17:51:42 +0000 (17:51 +0000)
commit06e77878ef2b6a57ef92c1691b3aeb668dc248ba
tree5bb8d868d5530589690a1e248422257110dea2b3
parent9ba4c445137e7c387090441e2837e09479f14457
gas/ChangeLog:
* read.c (potable): Add weakref.
(s_weakref): New.
* read.h (s_weakref): Declare.
* struc-symbol.h (struct symbol): Add sy_weakrefr and sy_weakrefd.
* symbols.c (colon): Clear weakrefr.
(symbol_find_exact): Rename to, and reimplement in terms of...
(symbol_find_exact_noref): ... new function.
(symbol_find): Likewise...
(symbol_find_noref): ... ditto.
(resolve_symbol_value): Resolve weakrefr without setting their
values.
(S_SET_WEAK): Call hook.
(S_GET_VALUE): Follow weakref link.
(S_SET_VALUE): Clear weakrefr.
(S_IS_WEAK): Follow weakref link.
(S_IS_WEAKREFR, S_SET_WEAKREFR, S_CLEAR_WEAKREFR): New.
(S_IS_WEAKREFD, S_SET_WEAKREFD, S_CLEAR_WEAKREFD): New.
(symbol_set_value_expression, symbol_set_frag): Clear weakrefr.
(symbol_mark_used): Follow weakref link.
(print_symbol_value_1): Print weak, weakrefr and weakrefd.
* symbols.h (symbol_find_noref, symbol_find_exact_noref): Declare.
(S_IS_WEAKREFR, S_SET_WEAKREFR, S_CLEAR_WEAKREFR): Declare.
(S_IS_WEAKREFD, S_SET_WEAKREFD, S_CLEAR_WEAKREFD): Declare.
* write.c (adust_reloc_syms): Follow weakref link.  Do not
complain if target is undefined.
(write_object_file): Likewise.  Remove weakrefr symbols.  Drop
unreferenced weakrefd symbols.
* config/obj-coff.c (obj_frob_symbol): Do not force WEAKREFD
symbols EXTERNAL.
(pecoff_obj_set_weak_hook, pecoff_obj_clear_weak_hook): New.
* config/obj-coff.h (obj_set_weak_hook, obj_clear_weak_hook): Define.
* doc/as.texinfo: Document weakref.
* doc/internals.texi: Document new struct members, internal
functions and hooks.
gas/testsuite/ChangeLog:
* gas/all/weakref1.s, gas/all/weakref1.d: New test.
* gas/all/weakref1g.d, gas/all/weakref1l.d: New tests.
* gas/all/weakref1u.d, gas/all/weakref1w.d: New tests.
* gas/all/weakref2.s, gas/all/weakref3.s: New tests.
* gas/all/gas.exp: Run new tests.
21 files changed:
gas/ChangeLog
gas/config/obj-coff.c
gas/config/obj-coff.h
gas/doc/as.texinfo
gas/doc/internals.texi
gas/read.c
gas/read.h
gas/struc-symbol.h
gas/symbols.c
gas/symbols.h
gas/testsuite/ChangeLog
gas/testsuite/gas/all/gas.exp
gas/testsuite/gas/all/weakref1.d [new file with mode: 0644]
gas/testsuite/gas/all/weakref1.s [new file with mode: 0644]
gas/testsuite/gas/all/weakref1g.d [new file with mode: 0644]
gas/testsuite/gas/all/weakref1l.d [new file with mode: 0644]
gas/testsuite/gas/all/weakref1u.d [new file with mode: 0644]
gas/testsuite/gas/all/weakref1w.d [new file with mode: 0644]
gas/testsuite/gas/all/weakref2.s [new file with mode: 0644]
gas/testsuite/gas/all/weakref3.s [new file with mode: 0644]
gas/write.c