diff options
| author | Julian Elischer <julian@FreeBSD.org> | 2001-09-12 08:38:13 +0000 |
|---|---|---|
| committer | Julian Elischer <julian@FreeBSD.org> | 2001-09-12 08:38:13 +0000 |
| commit | b40ce4165d5eb3a5de1515245055350ae3dbab8e (patch) | |
| tree | b1a19fcdf05759281fab0d89efb13f0fdf42102e /sys/kern/imgact_aout.c | |
| parent | 9b36a30ee46a7766f269fe832ef3a2daa2ec04f0 (diff) | |
KSE Milestone 2
Note ALL MODULES MUST BE RECOMPILED
make the kernel aware that there are smaller units of scheduling than the
process. (but only allow one thread per process at this time).
This is functionally equivalent to teh previousl -current except
that there is a thread associated with each process.
Sorry john! (your next MFC will be a doosie!)
Reviewed by: peter@freebsd.org, dillon@freebsd.org
X-MFC after: ha ha ha ha
Notes
Notes:
svn path=/head/; revision=83366
Diffstat (limited to 'sys/kern/imgact_aout.c')
| -rw-r--r-- | sys/kern/imgact_aout.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/sys/kern/imgact_aout.c b/sys/kern/imgact_aout.c index 9aa8b3d7a7cb..3ec8f5fbc8de 100644 --- a/sys/kern/imgact_aout.c +++ b/sys/kern/imgact_aout.c @@ -26,7 +26,7 @@ * $FreeBSD$ */ -#include "opt_upages.h" +#include "opt_kstack_pages.h" #include <sys/param.h> #include <sys/exec.h> @@ -250,29 +250,33 @@ exec_aout_imgact(imgp) * expand_name(), unless the process was setuid/setgid. */ int -aout_coredump(p, vp, limit) - register struct proc *p; +aout_coredump(td, vp, limit) + register struct thread *td; register struct vnode *vp; off_t limit; { + struct proc *p = td->td_proc; register struct ucred *cred = p->p_ucred; register struct vmspace *vm = p->p_vmspace; int error; - if (ctob(UPAGES + vm->vm_dsize + vm->vm_ssize) >= limit) + if (ctob((UAREA_PAGES + KSTACK_PAGES) + + vm->vm_dsize + vm->vm_ssize) >= limit) return (EFAULT); - fill_kinfo_proc(p, &p->p_addr->u_kproc); - error = cpu_coredump(p, vp, cred); + fill_kinfo_proc(p, &p->p_uarea->u_kproc); + error = cpu_coredump(td, vp, cred); if (error == 0) - error = vn_rdwr_inchunks(UIO_WRITE, vp, vm->vm_daddr, - (int)ctob(vm->vm_dsize), (off_t)ctob(UPAGES), UIO_USERSPACE, - IO_UNIT, cred, (int *) NULL, p); + error = vn_rdwr(UIO_WRITE, vp, vm->vm_daddr, + (int)ctob(vm->vm_dsize), + (off_t)ctob(UAREA_PAGES + KSTACK_PAGES), UIO_USERSPACE, + IO_UNIT, cred, (int *) NULL, td); if (error == 0) error = vn_rdwr_inchunks(UIO_WRITE, vp, (caddr_t) trunc_page(USRSTACK - ctob(vm->vm_ssize)), round_page(ctob(vm->vm_ssize)), - (off_t)ctob(UPAGES) + ctob(vm->vm_dsize), UIO_USERSPACE, - IO_UNIT, cred, (int *) NULL, p); + (off_t)ctob(UAREA_PAGES + KSTACK_PAGES) + + ctob(vm->vm_dsize), UIO_USERSPACE, + IO_UNIT, cred, (int *) NULL, td); return (error); } |