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Latest ibcs2 changes, add errno conversion table.

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Also add 256 byte spare space on the usr stack.
This commit is contained in:
Søren Schmidt 1994-10-09 21:50:57 +00:00
parent de4d7b8018
commit 1448aa0202
1 changed files with 4 additions and 3 deletions
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7
sys/sys/exec.h
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@ -36,7 +36,7 @@
* SUCH DAMAGE.
*
* @(#)exec.h 8.3 (Berkeley) 1/21/94
* $Id: exec.h,v 1.7 1994/09/24 21:37:01 davidg Exp $
* $Id: exec.h,v 1.8 1994/10/02 17:24:41 phk Exp $
*/
#ifndef _SYS_EXEC_H_
@ -60,8 +60,9 @@ struct ps_strings {
/*
* Address of ps_strings structure (in user space).
*/
#define PS_STRINGS \
((struct ps_strings *)(USRSTACK - sizeof(struct ps_strings)))
#define SPARE_USRSPACE 256
#define PS_STRINGS ((struct ps_strings *) \
(USRSTACK - sizeof(struct ps_strings) - SPARE_USRSPACE))
/*
* Arguments to the exec system call.