Add support for strong aliasing of symbols in i386 assembly.

This macro is a literal copy from the MIPS version of <machine/asm.h>.
2012-01-03 07:06:35 +00:00 · 2012-01-03 07:06:35 +00:00 · 29cd68a581
commit 29cd68a581
parent d73fab6676
1 changed files with 7 additions and 0 deletions
--- a/sys/i386/include/asm.h
+++ b/sys/i386/include/asm.h
@ -89,6 +89,13 @@
 #define	ENTRY(x)	_ENTRY(x)
 #endif

+/*
+ * STRONG_ALIAS: create a strong alias.
+ */
+#define	STRONG_ALIAS(alias,sym)						\
+	.globl alias;							\
+	alias = sym
+
 #define RCSID(x)	.text; .asciz x

 #undef __FBSDID