xtensa: fix layout of struct sigcontext to match the kernel

Current code breaks libgcc unwind.

Signed-off-by: Baruch Siach <baruch@tkos.co.il>
Signed-off-by: Chris Zankel <chris@zankel.net>

diff --git a/libc/sysdeps/linux/xtensa/bits/sigcontext.h b/libc/sysdeps/linux/xtensa/bits/sigcontext.h
index 409f061..c0af295 100644 (file)
--- a/libc/sysdeps/linux/xtensa/bits/sigcontext.h
+++ b/libc/sysdeps/linux/xtensa/bits/sigcontext.h
@@ -32,8 +32,8 @@ struct sigcontext
   unsigned long sc_sar;
   unsigned long sc_acclo;
   unsigned long sc_acchi;
-  void *sc_xtregs;
   unsigned long sc_a[16];
+  void *sc_xtregs;
 };
 
 #endif /* _BITS_SIGCONTEXT_H */