http://sources.redhat.com/bugzilla/show_bug.cgi?id=6693 Index: sysdeps/unix/sysv/linux/x86_64/clone.S =================================================================== --- sysdeps/unix/sysv/linux/x86_64/clone.S.orig +++ sysdeps/unix/sysv/linux/x86_64/clone.S @@ -89,9 +89,6 @@ L(pseudo_end): ret L(thread_start): - cfi_startproc; - /* Clearing frame pointer is insufficient, use CFI. */ - cfi_undefined (rip); /* Clear the frame pointer. The ABI suggests this be done, to mark the outermost frame obviously. */ xorl %ebp, %ebp @@ -116,7 +113,6 @@ L(thread_start): /* Call exit with return value from function call. */ movq %rax, %rdi call HIDDEN_JUMPTARGET (_exit) - cfi_endproc; cfi_startproc; PSEUDO_END (BP_SYM (__clone)) Index: sysdeps/unix/sysv/linux/i386/clone.S =================================================================== --- sysdeps/unix/sysv/linux/i386/clone.S.orig +++ sysdeps/unix/sysv/linux/i386/clone.S @@ -120,9 +120,6 @@ L(pseudo_end): ret L(thread_start): - cfi_startproc; - /* Clearing frame pointer is insufficient, use CFI. */ - cfi_undefined (eip); /* Note: %esi is zero. */ movl %esi,%ebp /* terminate the stack frame */ #ifdef RESET_PID @@ -155,7 +152,6 @@ L(nomoregetpid): jmp L(haspid) .previous #endif - cfi_endproc; cfi_startproc PSEUDO_END (BP_SYM (__clone))