Simplify and fix GOT32 + PLT32 reloc commit

Introduce a new attribute to check the existence of a PLT entry for a
given symbol has the presence of an entry for that symbol in the dynsym
section is not proof that a PLT entry exists.

This fixes commit dc8ea93b13faefb565fb937f8b8c08c40c063549.

1 files changed, 1 insertions, 0 deletions

diff --git a/tcc.h b/tcc.h
index 476cdf7..e83e6c0 100644
--- a/tcc.h
+++ b/tcc.h
@@ -522,6 +522,7 @@ typedef struct ASMOperand {
 
 struct sym_attr {
     unsigned long got_offset;
+    unsigned char has_plt_entry:1;
 #ifdef TCC_TARGET_ARM
     unsigned char plt_thumb_stub:1;
 #endif