tccasm: make VT_VOID symbols ST_NOTYPE, elf-wise

This was confusing objdump such that it did not print
disassembly with -d.

Also, put filename as with C compilation

1 files changed, 2 insertions, 0 deletions

diff --git a/libtcc.c b/libtcc.c
index 54184e2..9a04a9e 100644
--- a/libtcc.c
+++ b/libtcc.c
@@ -780,6 +780,8 @@ static void put_extern_sym2(Sym *sym, Section *section,
         if (FUNC_CALL(attr) == FUNC_STDCALL)
             other |= 2;
 #endif
+    } else if ((sym->type.t & VT_BTYPE) == VT_VOID) {
+        sym_type = STT_NOTYPE;
     } else {
         sym_type = STT_OBJECT;
     }