diff options
| author | sos <sos@FreeBSD.org> | 1994-08-26 08:42:07 +0000 |
|---|---|---|
| committer | sos <sos@FreeBSD.org> | 1994-08-26 08:42:07 +0000 |
| commit | 89c704fc474d823e3762315413494d15a2b13ada (patch) | |
| tree | 2406578adf7a3354a2472eb55a88c3be3f148705 /sys/kern | |
| parent | ed576dbcc4ab796a37ca4f505c3003f203210204 (diff) | |
| download | FreeBSD-src-89c704fc474d823e3762315413494d15a2b13ada.zip FreeBSD-src-89c704fc474d823e3762315413494d15a2b13ada.tar.gz | |
Changes to new sysent structure. TODO MOD_EXEC support.
Reviewed by:
Submitted by:
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/kern_lkm.c | 29 |
1 files changed, 17 insertions, 12 deletions
diff --git a/sys/kern/kern_lkm.c b/sys/kern/kern_lkm.c index ca86c7b..aa00040 100644 --- a/sys/kern/kern_lkm.c +++ b/sys/kern/kern_lkm.c @@ -1,8 +1,6 @@ -/* $NetBSD: kern_lkm.c,v 1.18 1994/06/29 06:32:31 cgd Exp $ */ - -/* - * Copyright (c) 1994 Christopher G. Demetriou +/*- * Copyright (c) 1992 Terrence R. Lambert. + * Copyright (c) 1994 Christopher G. Demetriou * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -51,6 +49,7 @@ #include <sys/kernel.h> #include <sys/malloc.h> #include <sys/mount.h> +#include <sys/sysent.h> #include <sys/exec.h> #include <sys/imgact.h> #include <sys/lkm.h> @@ -493,7 +492,7 @@ _lkm_syscall(lkmtp, cmd) struct lkm_syscall *args = lkmtp->private.lkm_syscall; int i; int err = 0; - extern int nsysent; /* from init_sysent.c */ + extern struct sysentvec aout_sysvec; switch(cmd) { case LKM_E_LOAD: @@ -504,26 +503,30 @@ _lkm_syscall(lkmtp, cmd) /* * Search the table looking for a slot... */ - for (i = 0; i < nsysent; i++) - if (sysent[i].sy_call == lkmnosys) + for (i = 0; i < aout_sysvec.sv_size; i++) + if (aout_sysvec.sv_table[i].sy_call == lkmnosys) break; /* found it! */ /* out of allocable slots? */ - if (i == nsysent) { + if (i == aout_sysvec.sv_size) { err = ENFILE; break; } } else { /* assign */ - if (i < 0 || i >= nsysent) { + if (i < 0 || i >= aout_sysvec.sv_size) { err = EINVAL; break; } } /* save old */ - bcopy(&sysent[i], &(args->lkm_oldent), sizeof(struct sysent)); + bcopy(&aout_sysvec.sv_table[i], + &(args->lkm_oldent), + sizeof(struct sysent)); /* replace with new */ - bcopy(args->lkm_sysent, &sysent[i], sizeof(struct sysent)); + bcopy(args->lkm_sysent, + &aout_sysvec.sv_table[i], + sizeof(struct sysent)); /* done! */ args->lkm_offset = i; /* slot in sysent[] */ @@ -535,7 +538,9 @@ _lkm_syscall(lkmtp, cmd) i = args->lkm_offset; /* replace current slot contents with old contents */ - bcopy(&(args->lkm_oldent), &sysent[i], sizeof(struct sysent)); + bcopy(&(args->lkm_oldent), + &aout_sysvec.sv_table[i], + sizeof(struct sysent)); break; |
