73_all_sh-pr20617.patch

這是一個實時嵌入式作業系統 實作了MCS51 ARM等MCU

2005-03-24  J"orn Rennecke <[e-mail]>

	Band aid for PR target/20617:
	* config/sh/lib1funcs.asm (FUNC, ALIAS): Add .hidden directive.

--- g/gcc/config/sh/lib1funcs.asm
+++ g/gcc/config/sh/lib1funcs.asm
@@ -37,9 +37,19 @@ Boston, MA 02111-1307, USA.  */
    ELF local label prefixes by J"orn Rennecke
    [e-mail]  */
 
+#define ALIAS(X,Y)	.global GLOBAL(X); .set GLOBAL(X),GLOBAL(Y)
+
 #ifdef __ELF__
 #define LOCAL(X)	.L_##X
-#define FUNC(X)		.type X,@function
+
+#if 1 /* ??? The export list mechanism is broken, everything that is not
+	 hidden is exported.  */
+#undef FUNC
+#define FUNC(X)		.type X,@function; .hidden X
+#undef ALIAS
+#define ALIAS(X,Y)	.global GLOBAL(X); .set GLOBAL(X),GLOBAL(Y); .hidden GLOBAL(X)
+#endif
+
 #define ENDFUNC0(X)	.Lfe_##X: .size X,.Lfe_##X-X
 #define ENDFUNC(X)	ENDFUNC0(X)
 #else