diff options
| author | Peter Wemm <peter@FreeBSD.org> | 2002-09-07 01:23:51 +0000 |
|---|---|---|
| committer | Peter Wemm <peter@FreeBSD.org> | 2002-09-07 01:23:51 +0000 |
| commit | 710ded3ac5c5d63e17478d37afa1ca89eb7b390b (patch) | |
| tree | 895260eac994f8fab19d44db152e4b589b57b7fd /sys/kern/imgact_aout.c | |
| parent | af1ed8d074308d0bf753081c9ef42c473c5df75a (diff) | |
Collect the a.out coredump code into the calling functions.
XXX why does pecoff dump in a.out format?
Notes
Notes:
svn path=/head/; revision=103047
Diffstat (limited to 'sys/kern/imgact_aout.c')
| -rw-r--r-- | sys/kern/imgact_aout.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/sys/kern/imgact_aout.c b/sys/kern/imgact_aout.c index b3beb9f94518..eee453993528 100644 --- a/sys/kern/imgact_aout.c +++ b/sys/kern/imgact_aout.c @@ -49,6 +49,7 @@ #include <sys/user.h> #include <machine/md_var.h> +#include <machine/frame.h> #include <vm/vm.h> #include <vm/vm_param.h> @@ -273,15 +274,29 @@ aout_coredump(td, vp, limit) struct proc *p = td->td_proc; register struct ucred *cred = td->td_ucred; register struct vmspace *vm = p->p_vmspace; + caddr_t tempuser; int error; if (ctob((UAREA_PAGES + KSTACK_PAGES) + vm->vm_dsize + vm->vm_ssize) >= limit) return (EFAULT); + tempuser = malloc(ctob(UAREA_PAGES + KSTACK_PAGES), M_TEMP, + M_WAITOK | M_ZERO); + if (tempuser == NULL) + return (ENOMEM); + bcopy(p->p_uarea, tempuser, sizeof(struct user)); + bcopy(td->td_frame, + tempuser + ctob(UAREA_PAGES) + + ((caddr_t) td->td_frame - (caddr_t) td->td_kstack), + sizeof(struct trapframe)); PROC_LOCK(p); fill_kinfo_proc(p, &p->p_uarea->u_kproc); PROC_UNLOCK(p); - error = cpu_coredump(td, vp, cred); + error = vn_rdwr(UIO_WRITE, vp, (caddr_t) tempuser, + ctob(UAREA_PAGES + KSTACK_PAGES), + (off_t)0, UIO_SYSSPACE, IO_UNIT, cred, NOCRED, + (int *)NULL, td); + free(tempuser, M_TEMP); if (error == 0) error = vn_rdwr(UIO_WRITE, vp, vm->vm_daddr, (int)ctob(vm->vm_dsize), |