diff options
| author | Ian Lance Taylor <ian@airs.com> | 1999-09-11 15:26:22 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@airs.com> | 1999-09-11 15:26:22 +0000 |
| commit | 5d3aaa749f12c06cb149e5ca20805e898a66e5e7 (patch) | |
| tree | 156c7255a366e46488bcdd3ed96e8568b6d46e85 | |
| parent | 312191a689f177de3ea877078fd0a41da3c0cae7 (diff) | |
| download | gdb-5d3aaa749f12c06cb149e5ca20805e898a66e5e7.zip gdb-5d3aaa749f12c06cb149e5ca20805e898a66e5e7.tar.gz gdb-5d3aaa749f12c06cb149e5ca20805e898a66e5e7.tar.bz2 | |
1999-09-11 Donn Terry <donn@interix.com>
* cofflink.c (coff_link_add_symbols): Don't warn about symbol type
changes when the base type is unknown.
| -rw-r--r-- | bfd/ChangeLog | 3 | ||||
| -rw-r--r-- | bfd/cofflink.c | 60 |
2 files changed, 41 insertions, 22 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index dbc93da..4028e7c 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,5 +1,8 @@ 1999-09-11 Donn Terry <donn@interix.com> + * cofflink.c (coff_link_add_symbols): Don't warn about symbol type + changes when the base type is unknown. + * coffgen.c (coff_print_symbol): Fix printing of aux record for function symbols. diff --git a/bfd/cofflink.c b/bfd/cofflink.c index 0b492ae..a4e18b3 100644 --- a/bfd/cofflink.c +++ b/bfd/cofflink.c @@ -295,12 +295,9 @@ coff_link_add_symbols (abfd, info) bfd *abfd; struct bfd_link_info *info; { -#if 0 - /* These aren't needed yet. */ unsigned int n_tmask = coff_data (abfd)->local_n_tmask; unsigned int n_btshft = coff_data (abfd)->local_n_btshft; unsigned int n_btmask = coff_data (abfd)->local_n_btmask; -#endif boolean keep_syms; boolean default_copy; bfd_size_type symcount; @@ -452,25 +449,44 @@ coff_link_add_symbols (abfd, info) if (info->hash->creator->flavour == bfd_get_flavour (abfd)) { - if (((*sym_hash)->class == C_NULL - && (*sym_hash)->type == T_NULL) - || sym.n_scnum != 0 - || (sym.n_value != 0 - && (*sym_hash)->root.type != bfd_link_hash_defined - && (*sym_hash)->root.type != bfd_link_hash_defweak)) - { - (*sym_hash)->class = sym.n_sclass; - if (sym.n_type != T_NULL) - { - if ((*sym_hash)->type != T_NULL - && (*sym_hash)->type != sym.n_type) - (*_bfd_error_handler) - (_("Warning: type of symbol `%s' changed from %d to %d in %s"), - name, (*sym_hash)->type, sym.n_type, - bfd_get_filename (abfd)); - (*sym_hash)->type = sym.n_type; - } - (*sym_hash)->auxbfd = abfd; + /* If we don't have any symbol information currently in + the hash table, or if we are looking at a symbol + definition, then update the symbol class and type in + the hash table. */ + if (((*sym_hash)->class == C_NULL + && (*sym_hash)->type == T_NULL) + || sym.n_scnum != 0 + || (sym.n_value != 0 + && (*sym_hash)->root.type != bfd_link_hash_defined + && (*sym_hash)->root.type != bfd_link_hash_defweak)) + { + (*sym_hash)->class = sym.n_sclass; + if (sym.n_type != T_NULL) + { + /* We want to warn if the type changed, but not + if it changed from an unspecified type. + Testing the whole type byte may work, but the + change from (e.g.) a function of unspecified + type to function of known type also wants to + skip the warning. */ + if ((*sym_hash)->type != T_NULL + && (*sym_hash)->type != sym.n_type + && !(DTYPE ((*sym_hash)->type) == DTYPE (sym.n_type) + && (BTYPE ((*sym_hash)->type) == T_NULL + || BTYPE (sym.n_type) == T_NULL))) + (*_bfd_error_handler) + (_("Warning: type of symbol `%s' changed from %d to %d in %s"), + name, (*sym_hash)->type, sym.n_type, + bfd_get_filename (abfd)); + + /* We don't want to change from a meaningful + base type to a null one, but if we know + nothing, take what little we might now know. */ + if (BTYPE (sym.n_type) != T_NULL + || (*sym_hash)->type == T_NULL) + (*sym_hash)->type = sym.n_type; + } + (*sym_hash)->auxbfd = abfd; if (sym.n_numaux != 0) { union internal_auxent *alloc; |