From 9b09fc376e8c212a767c875e71ca003e3b9a0d2e Mon Sep 17 00:00:00 2001
From: Thomas Preud'homme <thomas.preudhomme@celest.fr>
Date: Sun, 5 Sep 2010 22:39:34 +0200
Subject: Add support of asm label for functions.

Add support for asm labels for functions, that is the ability to rename
a function at assembly level with __asm__ ("newname") appended in
function declaration.
---
 libtcc.c | 11 ++++++++++-
 1 file changed, 10 insertions(+), 1 deletion(-)

(limited to 'libtcc.c')

diff --git a/libtcc.c b/libtcc.c
index 1a68f34..a9920c3 100644
--- a/libtcc.c
+++ b/libtcc.c
@@ -72,6 +72,12 @@ ST_DATA void *rt_prog_main;
 #endif /* ALL_IN_ONE */
 
 /********************************************************/
+#ifndef CONFIG_TCC_ASM_LABEL
+ST_FUNC void asm_label_instr(CString *)
+{
+    error("inline asm() not supported");
+}
+#endif
 #ifndef CONFIG_TCC_ASM
 ST_FUNC void asm_instr(void)
 {
@@ -436,7 +442,10 @@ ST_FUNC void put_extern_sym2(Sym *sym, Section *section,
     }
 
     if (!sym->c) {
-        name = get_tok_str(sym->v, NULL);
+        if (sym->a)
+          name = get_tok_str(sym->a, NULL);
+        else
+          name = get_tok_str(sym->v, NULL);
 #ifdef CONFIG_TCC_BCHECK
         if (tcc_state->do_bounds_check) {
             char buf[32];
-- 
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