diff options
Diffstat (limited to 'gas/read.c')
| -rw-r--r-- | gas/read.c | 40 |
1 files changed, 30 insertions, 10 deletions
@@ -1467,13 +1467,25 @@ s_comm_internal (int param, *p = 0; symbolP = symbol_find_or_make (name); - if (S_IS_DEFINED (symbolP) && !S_IS_COMMON (symbolP)) + if ((S_IS_DEFINED (symbolP) || symbol_equated_p (symbolP)) + && !S_IS_COMMON (symbolP)) { - symbolP = NULL; - as_bad (_("symbol `%s' is already defined"), name); - *p = c; - ignore_rest_of_line (); - goto out; + if (!S_IS_VOLATILE (symbolP)) + { + symbolP = NULL; + as_bad (_("symbol `%s' is already defined"), name); + *p = c; + ignore_rest_of_line (); + goto out; + } + /* This could be avoided when the symbol wasn't used so far, but + the comment in struc-symbol.h says this flag isn't reliable. */ + if (1 || !symbol_used_p (symbolP)) + symbolP = symbol_clone (symbolP, 1); + S_SET_SEGMENT (symbolP, undefined_section); + S_SET_VALUE (symbolP, 0); + symbol_set_frag (symbolP, &zero_address_frag); + S_CLEAR_VOLATILE (symbolP); } size = S_GET_VALUE (symbolP); @@ -3174,10 +3186,18 @@ s_weakref (int ignore ATTRIBUTE_UNUSED) if (S_IS_DEFINED (symbolP) || symbol_equated_p (symbolP)) { - as_bad (_("symbol `%s' is already defined"), name); - *end_name = delim; - ignore_rest_of_line (); - return; + if(!S_IS_VOLATILE (symbolP)) + { + as_bad (_("symbol `%s' is already defined"), name); + *end_name = delim; + ignore_rest_of_line (); + return; + } + /* This could be avoided when the symbol wasn't used so far, but + the comment in struc-symbol.h says this flag isn't reliable. */ + if (1 || !symbol_used_p (symbolP)) + symbolP = symbol_clone (symbolP, 1); + S_CLEAR_VOLATILE (symbolP); } *end_name = delim; |