Aren/NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

kill PS_STRINGS, STACKGAPBASE_UNALIGNED, STACKGAPBASE

Browse Source
This commit is contained in:
christos 2002-03-20 18:00:07 +00:00
parent 7e277b5782
commit 36244cee28
1 changed files with 2 additions and 22 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
sys/sys/exec.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: exec.h,v 1.83 2002/03/20 00:26:33 christos Exp $ */
/* $NetBSD: exec.h,v 1.84 2002/03/20 18:00:07 christos Exp $ */
/*-
* Copyright (c) 1994 Christopher G. Demetriou
@ -61,30 +61,10 @@ struct ps_strings {
};
/*
* Address of ps_strings structure. We only use this as a default in user
* space; normal access is done through __ps_strings.
*
* XXXX PS_STRINGS is deprecated since it can move around for different
* processes or emulations.
* In the kernel use p->p_psstr.
* In userland you should use what's passed in to crt0.s or system calls.
*
*/
#define PS_STRINGS \
((struct ps_strings *)(USRSTACK - sizeof(struct ps_strings)))
/*
* Below the PS_STRINGS and sigtramp, we may require a gap on the stack
* Below the ps_strings and sigtramp, we may require a gap on the stack
* (used to copyin/copyout various emulation data structures).
*/
#define STACKGAPLEN 512 /* plenty enough for now */
/*
* XXXX The following are deprecated. Use p->p_psstr instead of PS_STRINGS.
*/
#define STACKGAPBASE_UNALIGNED \
((caddr_t)PS_STRINGS - szsigcode - STACKGAPLEN)
#define STACKGAPBASE \
((caddr_t)(((unsigned long) STACKGAPBASE_UNALIGNED) & ~ALIGNBYTES))
/*
* the following structures allow execve() to put together processes