Replace the WEAK_ALIAS() alias with the WEAK_REFERENCE() alias. Use it and

get rid of the __CONCAT and CNAME macros.

Reviewed by:	bde, kib

8 files changed, 20 insertions, 30 deletions

diff --git a/lib/libc/i386/SYS.h b/lib/libc/i386/SYS.h
index 355b117..9a4856a 100644
--- a/lib/libc/i386/SYS.h
+++ b/lib/libc/i386/SYS.h
@@ -36,22 +36,19 @@
 #include <sys/syscall.h>
 #include <machine/asm.h>
 
-#define	SYSCALL(x)	ENTRY(__CONCAT(__sys_,x));			\
-			.weak CNAME(x);					\
-			.set CNAME(x),CNAME(__CONCAT(__sys_,x));	\
-			.weak CNAME(__CONCAT(_,x));			\
-			.set CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x)); \
-			mov __CONCAT($SYS_,x),%eax; KERNCALL;		\
- 			jb HIDENAME(cerror)
+#define	SYSCALL(name)	ENTRY(__sys_##name);				\
+			WEAK_REFERENCE(__sys_##name, name);		\
+			WEAK_REFERENCE(__sys_##name, _##name);		\
+			mov $SYS_##name,%eax; KERNCALL;			\
+			jb HIDENAME(cerror)
 
-#define	RSYSCALL(x)	SYSCALL(x); ret; END(__CONCAT(__sys_,x))
+#define	RSYSCALL(name)	SYSCALL(name); ret; END(__sys_##name)
 
-#define	PSEUDO(x)	ENTRY(__CONCAT(__sys_,x));			\
-			.weak CNAME(__CONCAT(_,x));			\
-			.set CNAME(__CONCAT(_,x)),CNAME(__CONCAT(__sys_,x)); \
-			mov __CONCAT($SYS_,x),%eax; KERNCALL;		\
- 			jb HIDENAME(cerror); ret; \
-			END(__CONCAT(__sys_,x))
+#define	PSEUDO(name)	ENTRY(__sys_##name);				\
+			WEAK_REFERENCE(__sys_##name, _##name);		\
+			mov $SYS_##name,%eax; KERNCALL;			\
+			jb HIDENAME(cerror); ret;			\
+			END(__sys_##name)
 
 /* gas messes up offset -- although we don't currently need it, do for BCS */
 #define	LCALL(x,y)	.byte 0x9a ; .long y; .word x
diff --git a/lib/libc/i386/gen/_setjmp.S b/lib/libc/i386/gen/_setjmp.S
index 3d9fdb4..c5996c6 100644
--- a/lib/libc/i386/gen/_setjmp.S
+++ b/lib/libc/i386/gen/_setjmp.S
@@ -60,8 +60,7 @@ ENTRY(_setjmp)
 	ret
 END(_setjmp)
 
-	.weak	CNAME(_longjmp)
-	.set	CNAME(_longjmp),CNAME(___longjmp)
+	WEAK_REFERENCE(___longjmp, _longjmp)
 ENTRY(___longjmp)
 	movl	4(%esp),%edx
 	movl	8(%esp),%eax
diff --git a/lib/libc/i386/gen/setjmp.S b/lib/libc/i386/gen/setjmp.S
index a409e35..6e15868 100644
--- a/lib/libc/i386/gen/setjmp.S
+++ b/lib/libc/i386/gen/setjmp.S
@@ -78,8 +78,7 @@ ENTRY(setjmp)
 	ret
 END(setjmp)
 
-	.weak CNAME(longjmp)
-	.set CNAME(longjmp),CNAME(__longjmp)
+	WEAK_REFERENCE(__longjmp, longjmp)
 ENTRY(__longjmp)
 	movl	4(%esp),%edx
 	PIC_PROLOGUE
diff --git a/lib/libc/i386/gen/sigsetjmp.S b/lib/libc/i386/gen/sigsetjmp.S
index 936edba..0920b6d 100644
--- a/lib/libc/i386/gen/sigsetjmp.S
+++ b/lib/libc/i386/gen/sigsetjmp.S
@@ -87,8 +87,7 @@ ENTRY(sigsetjmp)
 	ret
 END(sigsetjmp)
 
-	.weak CNAME(siglongjmp);
-	.set CNAME(siglongjmp),CNAME(__siglongjmp)
+	WEAK_REFERENCE(__siglongjmp, siglongjmp)
 ENTRY(__siglongjmp)
 	movl	4(%esp),%edx
 	cmpl	$0,44(%edx)
diff --git a/lib/libc/i386/string/strchr.S b/lib/libc/i386/string/strchr.S
index f57c2cd..83aa87f 100644
--- a/lib/libc/i386/string/strchr.S
+++ b/lib/libc/i386/string/strchr.S
@@ -63,6 +63,6 @@ L2:
 	ret
 END(strchr)
 
-WEAK_ALIAS(index, strchr)
+WEAK_REFERENCE(strchr, index)
 
 	.section .note.GNU-stack,"",%progbits
diff --git a/lib/libc/i386/string/strrchr.S b/lib/libc/i386/string/strrchr.S
index 5ec5287..5e250b0 100644
--- a/lib/libc/i386/string/strrchr.S
+++ b/lib/libc/i386/string/strrchr.S
@@ -64,6 +64,6 @@ L2:
 	ret
 END(strrchr)
 
-WEAK_ALIAS(rindex, strrchr)
+WEAK_REFERENCE(strrchr, rindex)
 
 	.section .note.GNU-stack,"",%progbits
diff --git a/lib/libc/i386/sys/Ovfork.S b/lib/libc/i386/sys/Ovfork.S
index 3ef7169..b364920 100644
--- a/lib/libc/i386/sys/Ovfork.S
+++ b/lib/libc/i386/sys/Ovfork.S
@@ -38,10 +38,8 @@ __FBSDID("$FreeBSD$");
 
 #include "SYS.h"
 
-	.weak	_vfork
-	.set	_vfork,__sys_vfork
-	.weak	vfork
-	.set	vfork,__sys_vfork
+	WEAK_REFERENCE(__sys_vfork, _vfork)
+	WEAK_REFERENCE(__sys_vfork, vfork)
 ENTRY(__sys_vfork)
 	popl	%ecx		/* my rta into ecx */
 	mov	$SYS_vfork,%eax
diff --git a/lib/libc/i386/sys/getcontext.S b/lib/libc/i386/sys/getcontext.S
index 7114689..4923382 100644
--- a/lib/libc/i386/sys/getcontext.S
+++ b/lib/libc/i386/sys/getcontext.S
@@ -34,10 +34,8 @@ __FBSDID("$FreeBSD$");
  * Otherwise, the setcontext() syscall will return here and we'll
  * pop off the return address and go to the *setcontext* call.
  */
-	.weak	_getcontext
-	.set	_getcontext,__sys_getcontext
-	.weak	getcontext
-	.set	getcontext,__sys_getcontext
+	WEAK_REFERENCE(__sys_getcontext, _getcontext) 
+	WEAK_REFERENCE(__sys_getcontext, getcontext)
 ENTRY(__sys_getcontext)
 	movl	(%esp),%ecx	/* save getcontext return address */
 	mov	$SYS_getcontext,%eax