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Fix a bogon in the pic + threadsafe version of cerror, it was missing 

a PIC_EPILOGUE (leaving an extra long on the stack).

Submitted by: John Polstra <jdp@polstra.com>
This commit is contained in:
Peter Wemm 1996-05-10 16:43:47 +00:00
parent ab5dc10734
commit 7f11212ef1
2 changed files with 10 additions and 6 deletions
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8
lib/libc/amd64/sys/cerror.S
View File

@ -33,12 +33,12 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: cerror.S,v 1.4 1996/01/22 00:00:57 julian Exp $
* $Id: cerror.S,v 1.5 1996/05/05 07:56:11 peter Exp $
*/
#if defined(SYSLIBC_RCS) && !defined(lint)
.text
.asciz "$Id: cerror.S,v 1.4 1996/01/22 00:00:57 julian Exp $"
.asciz "$Id: cerror.S,v 1.5 1996/05/05 07:56:11 peter Exp $"
#endif /* SYSLIBC_RCS and not lint */
#include "SYS.h"
@ -56,10 +56,12 @@ HIDENAME(cerror):
#ifdef PIC
/* The caller must execute the PIC prologue before jumping to cerror. */
call PIC_PLT(CNAME(__error))
popl %ecx
PIC_EPILOGUE
#else
call CNAME(__error)
#endif
popl %ecx
#endif
movl %ecx,(%eax)
movl $-1,%eax
movl $-1,%edx

8
lib/libc/i386/sys/cerror.S
View File

@ -33,12 +33,12 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: cerror.S,v 1.4 1996/01/22 00:00:57 julian Exp $
* $Id: cerror.S,v 1.5 1996/05/05 07:56:11 peter Exp $
*/
#if defined(SYSLIBC_RCS) && !defined(lint)
.text
.asciz "$Id: cerror.S,v 1.4 1996/01/22 00:00:57 julian Exp $"
.asciz "$Id: cerror.S,v 1.5 1996/05/05 07:56:11 peter Exp $"
#endif /* SYSLIBC_RCS and not lint */
#include "SYS.h"
@ -56,10 +56,12 @@ HIDENAME(cerror):
#ifdef PIC
/* The caller must execute the PIC prologue before jumping to cerror. */
call PIC_PLT(CNAME(__error))
popl %ecx
PIC_EPILOGUE
#else
call CNAME(__error)
#endif
popl %ecx
#endif
movl %ecx,(%eax)
movl $-1,%eax
movl $-1,%edx