tccasm: support .weak labels

2 files changed, 5 insertions, 0 deletions

diff --git a/tcc.h b/tcc.h
index b72f4e4..7d42607 100644
--- a/tcc.h
+++ b/tcc.h
@@ -715,6 +715,7 @@ struct TCCState {
 
 #define DEF_ASM(x) DEF(TOK_ASM_ ## x, #x)
 #define TOK_ASM_int TOK_INT
+#define TOK_ASM_weak TOK_WEAK1
 
 #if defined TCC_TARGET_I386 || defined TCC_TARGET_X86_64
 /* only used for i386 asm opcodes definitions */
diff --git a/tccasm.c b/tccasm.c
index 1064ea6..8c62987 100644
--- a/tccasm.c
+++ b/tccasm.c
@@ -481,6 +481,8 @@ static void asm_parse_directive(TCCState *s1)
         break;
     case TOK_ASM_globl:
     case TOK_ASM_global:
+    case TOK_ASM_weak:
+    tok1 = tok;
 	do { 
             Sym *sym;
 
@@ -491,6 +493,8 @@ static void asm_parse_directive(TCCState *s1)
                 sym->type.t = VT_VOID;
             }
             sym->type.t &= ~VT_STATIC;
+            if (tok1 == TOK_ASM_weak)
+                sym->type.t |= VT_WEAK;
             next();
 	} while (tok == ',');
 	break;