about summary refs log tree commit diff
path: root/linuxthreads/sysdeps
diff options
context:
space:
mode:
Diffstat (limited to 'linuxthreads/sysdeps')
-rw-r--r--linuxthreads/sysdeps/x86_64/pt-machine.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/linuxthreads/sysdeps/x86_64/pt-machine.h b/linuxthreads/sysdeps/x86_64/pt-machine.h
index 68baac7d03..df187a7c03 100644
--- a/linuxthreads/sysdeps/x86_64/pt-machine.h
+++ b/linuxthreads/sysdeps/x86_64/pt-machine.h
@@ -37,7 +37,7 @@ extern int __compare_and_swap (long int *p, long int oldval, long int newval);
 /* Get some notion of the current stack.  Need not be exactly the top
    of the stack, just something somewhere in the current frame.  */
 # define CURRENT_STACK_FRAME  stack_pointer
-register char * stack_pointer __asm__ ("%rsp");
+register char * stack_pointer __asm__ ("%rsp") __attribute_used__;
 
 
 /* Spinlock implementation; required.  */