[PATCH] ARC: unbork buildroot build

[Vineet Gupta]

crt1.S -> include sysdep.h -> include sysnum.h

In multistage gcc build, Buildroot happens to build crt1.S before
sysnum.h is generated. So break the above include chain and opencode the
ENTRY/END macros.

Reported-by: Anton Kolesov <akolesov at synopsys.com>
Signed-off-by: Vineet Gupta <vgupta at synopsys.com>
---
 libc/sysdeps/linux/arc/crt1.S | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/libc/sysdeps/linux/arc/crt1.S b/libc/sysdeps/linux/arc/crt1.S
index d78a96dcc4fb..95c41f888850 100644
--- a/libc/sysdeps/linux/arc/crt1.S
+++ b/libc/sysdeps/linux/arc/crt1.S
@@ -5,7 +5,6 @@
  */
 
 #include <features.h>
-#include <sysdep.h>
 
 .text
 
@@ -31,7 +30,12 @@
         env[0...N]      environment variables (pointers)
         NULL
 */
-ENTRY(__start)
+	.text
+	.align 4
+	.global __start
+	.hidden __start
+	.type __start, at function
+__start:
 	mov	fp, 0
 	ld_s	r1, [sp]	; argc
 
@@ -50,5 +54,4 @@ ENTRY(__start)
 
 	/* Should never get here....  */
 	flag    1
-END(__start)
-libc_hidden_def(__start)
+.size __start,.-__start
-- 
1.8.1.2