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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).
This commit is contained in:
Ulrich Drepper 2003-09-17 08:02:17 +00:00
parent 92ce46766b
commit 6c052003bd
2 changed files with 9 additions and 2 deletions
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@ -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>

6
sysdeps/unix/sysv/linux/i386/clone.S
View File

@ -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)