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authorUlrich Drepper <drepper@redhat.com>1999-01-26 13:41:11 +0000
committerUlrich Drepper <drepper@redhat.com>1999-01-26 13:41:11 +0000
commit69963deb2c6d097d0773fe5e800af8036e481ee9 (patch)
treea6c2ca84348c4389a00225dffc5d8d92d4ef46a0
parent7804eb37e8db3dad34f1bc422ec033209de137ce (diff)
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Update.
* sysdeps/unix/sysv/linux/i386/clone.S: When not using PIC don't use jecxz since the label might be far away.
-rw-r--r--ChangeLog3
-rw-r--r--sysdeps/unix/sysv/linux/i386/clone.S10
2 files changed, 13 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index bc1d260..073acf8 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
1999-01-26 Ulrich Drepper <drepper@cygnus.com>
+ * sysdeps/unix/sysv/linux/i386/clone.S: When not using PIC don't
+ use jecxz since the label might be far away.
+
* sysdeps/unix/sysv/linux/sigaction.c: Update comment to say the
__libc_missing_rt_sigs is defined here.
* sysdeps/unix/sysv/linux/sigpending.c: Only declare
diff --git a/sysdeps/unix/sysv/linux/i386/clone.S b/sysdeps/unix/sysv/linux/i386/clone.S
index 9b0284b..7a2025b 100644
--- a/sysdeps/unix/sysv/linux/i386/clone.S
+++ b/sysdeps/unix/sysv/linux/i386/clone.S
@@ -32,9 +32,19 @@ ENTRY(__clone)
/* Sanity check arguments. */
movl $-EINVAL,%eax
movl 4(%esp),%ecx /* no NULL function pointers */
+#ifdef PIC
jecxz SYSCALL_ERROR_LABEL
+#else
+ testl %ecx,%ecx
+ jz SYSCALL_ERROR_LABEL
+#endif
movl 8(%esp),%ecx /* no NULL stack pointers */
+#ifdef PIC
jecxz SYSCALL_ERROR_LABEL
+#else
+ testl %ecx,%ecx
+ jz SYSCALL_ERROR_LABEL
+#endif
/* Insert the argument onto the new stack. */
subl $8,%ecx