* stdlib/Makefile (tests): Add tst-makecontext.

	* stdlib/tst-makecontext.c: New test.

	* sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S
	(__makecontext): Don't realign uc_mcontext.uc_regs.

	* sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S: Include
	kernel-features.h.

4 files changed, 7 insertions, 18 deletions

diff --git a/stdlib/Makefile b/stdlib/Makefile
index 4b802e2ed5..e9917c1af4 100644
--- a/stdlib/Makefile
+++ b/stdlib/Makefile
@@ -67,7 +67,7 @@ tests		:= tst-strtol tst-strtod testmb testrand testsort testdiv   \
 		   tst-xpg-basename tst-random tst-random2 tst-bsearch	    \
 		   tst-limits tst-rand48 bug-strtod tst-setcontext	    \
 		   test-a64l tst-qsort tst-system testmb2 bug-strtod2	    \
-		   tst-rand48-2
+		   tst-rand48-2 tst-makecontext
 
 include ../Makeconfig
 
diff --git a/stdlib/tst-makecontext.c b/stdlib/tst-makecontext.c
index 1451efa56e..cbce71fb92 100644
--- a/stdlib/tst-makecontext.c
+++ b/stdlib/tst-makecontext.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2006, 2007 Free Software Foundation, Inc.
+/* Copyright (C) 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -16,7 +16,6 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#include <errno.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <ucontext.h>
@@ -37,16 +36,10 @@ cf (int i)
 }
 
 int
-do_test (void)
+main (void)
 {
   if (getcontext (&ucp) != 0)
     {
-      if (errno == ENOSYS)
-	{
-	  puts ("context handling not supported");
-	  return 0;
-	}
-
       puts ("getcontext failed");
       return 1;
     }
@@ -54,7 +47,7 @@ do_test (void)
   ucp.uc_link = NULL;
   ucp.uc_stack.ss_sp = st1;
   ucp.uc_stack.ss_size = sizeof st1;
-  makecontext (&ucp, (void (*) (void)) cf, 1, 78);
+  makecontext (&ucp, (void (*) ()) cf, 1, 78);
   if (setcontext (&ucp) != 0)
     {
       puts ("setcontext failed");
@@ -62,6 +55,3 @@ do_test (void)
     }
   return 2;
 }
-
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S
index 208a375ef3..9451f9eb36 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/makecontext.S
@@ -26,9 +26,7 @@
 
 ENTRY(__makecontext)
 	/* Set up the first 7 args to the function in its registers */
-	addi	r11,r3,_UC_REG_SPACE+12
-	clrrwi  r11,r11,4
-	stw	r11,_UC_REGS_PTR(r3)
+	lwz	r11,_UC_REGS_PTR(r3)
 	stw	r6,_UC_GREGS+(PT_R3*4)(r11)
 	stw	r7,_UC_GREGS+(PT_R4*4)(r11)
 	stw	r8,_UC_GREGS+(PT_R5*4)(r11)
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S
index 7e9213c2d6..1f2e250057 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/setcontext.S
@@ -1,5 +1,5 @@
 /* Jump to a new context.
-   Copyright (C) 2002, 2004, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2005, 2006 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -20,6 +20,7 @@
 #include <sysdep.h>
 #include <rtld-global-offsets.h>
 #include <shlib-compat.h>
+#include <kernel-features.h>
 
 #define __ASSEMBLY__
 #include <asm/ptrace.h>