diff options
| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/i386/clone.S | 6 |
2 files changed, 9 insertions, 2 deletions
diff --git a/ChangeLog b/ChangeLog index 728fe1da8b..cda4f87fea 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,8 @@ +2003-09-17 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/unix/sysv/linux/i386/clone.S: Make sure child gets a + stack which is aligned (mod 16). + 2003-09-17 Uwe Reimann <Uwe_Reimann@gmx.net> Hans-Peter Nilsson <hp@axis.com> diff --git a/sysdeps/unix/sysv/linux/i386/clone.S b/sysdeps/unix/sysv/linux/i386/clone.S index 1f7417effd..94c6a72548 100644 --- a/sysdeps/unix/sysv/linux/i386/clone.S +++ b/sysdeps/unix/sysv/linux/i386/clone.S @@ -61,8 +61,10 @@ ENTRY (BP_SYM (__clone)) jz SYSCALL_ERROR_LABEL #endif - /* Insert the argument onto the new stack. */ - subl $16,%ecx + /* Insert the argument onto the new stack. Make sure the new + thread is started with an alignment of (mod 16). */ + andl $0xfffffff0, %ecx + subl $24,%ecx movl ARG(%esp),%eax /* no negative argument counts */ movl %eax,12(%ecx) |