Zap the implementations of the i386-aout specific cpu_coredump function.

Most of the non-i386 platforms had rather broken implementations anyway.

7 files changed, 0 insertions, 144 deletions

diff --git a/sys/alpha/alpha/vm_machdep.c b/sys/alpha/alpha/vm_machdep.c
index dc1e52b..c34f9f1 100644
--- a/sys/alpha/alpha/vm_machdep.c
+++ b/sys/alpha/alpha/vm_machdep.c
@@ -395,29 +395,6 @@ cpu_wait(p)
 }
 
 /*
- * Dump the machine specific header information at the start of a core dump.
- */
-int
-cpu_coredump(td, vp, cred)
-	struct thread *td;
-	struct vnode *vp;
-	struct ucred *cred;
-{
-	int error;
-
-	/* XXXKSE this is totally bogus! (and insecure) */
-	error = vn_rdwr(UIO_WRITE, vp, (caddr_t) td->td_proc->p_uarea,
-	    ctob(UAREA_PAGES), (off_t)0,
-	    UIO_SYSSPACE, IO_UNIT, cred, NOCRED, (int *)NULL, td);
-	if (error)
-		return error;
-	error = vn_rdwr(UIO_WRITE, vp, (caddr_t) td->td_kstack,
-	    ctob(KSTACK_PAGES), (off_t)ctob(UAREA_PAGES),
-	    UIO_SYSSPACE, IO_UNIT, cred, NOCRED, (int *)NULL, td);
-	return error;
-}
-
-/*
  * Map an IO request into kernel virtual address space.
  *
  * All requests are (re)mapped into kernel VA space.
diff --git a/sys/amd64/amd64/vm_machdep.c b/sys/amd64/amd64/vm_machdep.c
index 9438af5..926ea9a 100644
--- a/sys/amd64/amd64/vm_machdep.c
+++ b/sys/amd64/amd64/vm_machdep.c
@@ -445,40 +445,6 @@ cpu_wait(p)
 }
 
 /*
- * Dump the machine specific header information at the start of a core dump.
- */
-int
-cpu_coredump(td, vp, cred)
-	struct thread *td;
-	struct vnode *vp;
-	struct ucred *cred;
-{
-	struct proc *p = td->td_proc;
-	int error;
-	caddr_t tempuser;
-
-	tempuser = malloc(ctob(UAREA_PAGES + KSTACK_PAGES), M_TEMP, M_WAITOK | M_ZERO);
-	if (!tempuser)
-		return EINVAL;
-	
-	bcopy(p->p_uarea, tempuser, sizeof(struct user));
-#if 0		/* XXXKSE - broken, fixme!!!!! td_frame is in kstack! */
-	bcopy(td->td_frame,
-	      tempuser + ((caddr_t) td->td_frame - (caddr_t) p->p_uarea),
-	      sizeof(struct trapframe));
-#endif
-
-	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);
-	
-	return error;
-}
-
-/*
  * Convert kernel VA to physical address
  */
 u_long
diff --git a/sys/i386/i386/vm_machdep.c b/sys/i386/i386/vm_machdep.c
index 9438af5..926ea9a 100644
--- a/sys/i386/i386/vm_machdep.c
+++ b/sys/i386/i386/vm_machdep.c
@@ -445,40 +445,6 @@ cpu_wait(p)
 }
 
 /*
- * Dump the machine specific header information at the start of a core dump.
- */
-int
-cpu_coredump(td, vp, cred)
-	struct thread *td;
-	struct vnode *vp;
-	struct ucred *cred;
-{
-	struct proc *p = td->td_proc;
-	int error;
-	caddr_t tempuser;
-
-	tempuser = malloc(ctob(UAREA_PAGES + KSTACK_PAGES), M_TEMP, M_WAITOK | M_ZERO);
-	if (!tempuser)
-		return EINVAL;
-	
-	bcopy(p->p_uarea, tempuser, sizeof(struct user));
-#if 0		/* XXXKSE - broken, fixme!!!!! td_frame is in kstack! */
-	bcopy(td->td_frame,
-	      tempuser + ((caddr_t) td->td_frame - (caddr_t) p->p_uarea),
-	      sizeof(struct trapframe));
-#endif
-
-	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);
-	
-	return error;
-}
-
-/*
  * Convert kernel VA to physical address
  */
 u_long
diff --git a/sys/ia64/ia64/vm_machdep.c b/sys/ia64/ia64/vm_machdep.c
index 9236fd2..ec8f7dc 100644
--- a/sys/ia64/ia64/vm_machdep.c
+++ b/sys/ia64/ia64/vm_machdep.c
@@ -363,28 +363,6 @@ cpu_wait(p)
 }
 
 /*
- * Dump the machine specific header information at the start of a core dump.
- */
-int
-cpu_coredump(td, vp, cred)
-	struct thread *td;
-	struct vnode *vp;
-	struct ucred *cred;
-{
-	int error;
-
-	error = vn_rdwr(UIO_WRITE, vp, (caddr_t) td->td_proc->p_uarea,
-	    ctob(UAREA_PAGES), (off_t)0,
-	    UIO_SYSSPACE, IO_UNIT, cred, NOCRED, (int *)NULL, td);
-	if (error)
-		return error;
-	error = vn_rdwr(UIO_WRITE, vp, (caddr_t) td->td_kstack,
-	    ctob(KSTACK_PAGES), (off_t)0,
-	    UIO_SYSSPACE, IO_UNIT, cred, NOCRED, (int *)NULL, td);
-	return error;
-}
-
-/*
  * Map an IO request into kernel virtual address space.
  *
  * All requests are (re)mapped into kernel VA space.
diff --git a/sys/powerpc/aim/vm_machdep.c b/sys/powerpc/aim/vm_machdep.c
index f593364..fe647ec 100644
--- a/sys/powerpc/aim/vm_machdep.c
+++ b/sys/powerpc/aim/vm_machdep.c
@@ -230,21 +230,6 @@ cpu_throw(void)
 }
 
 /*
- * Dump the machine specific header information at the start of a core dump.
- */
-int
-cpu_coredump(td, vp, cred)
-	struct thread *td;
-	struct vnode *vp;
-	struct ucred *cred;
-{
-
-	return (vn_rdwr(UIO_WRITE, vp, (caddr_t)td->td_proc->p_uarea,
-	    ctob(UAREA_PAGES), (off_t)0, UIO_SYSSPACE, IO_UNIT, cred, NOCRED,
-	    (int *)NULL, td));
-}
-
-/*
  * Map an IO request into kernel virtual address space.
  *
  * All requests are (re)mapped into kernel VA space.
diff --git a/sys/powerpc/powerpc/vm_machdep.c b/sys/powerpc/powerpc/vm_machdep.c
index f593364..fe647ec 100644
--- a/sys/powerpc/powerpc/vm_machdep.c
+++ b/sys/powerpc/powerpc/vm_machdep.c
@@ -230,21 +230,6 @@ cpu_throw(void)
 }
 
 /*
- * Dump the machine specific header information at the start of a core dump.
- */
-int
-cpu_coredump(td, vp, cred)
-	struct thread *td;
-	struct vnode *vp;
-	struct ucred *cred;
-{
-
-	return (vn_rdwr(UIO_WRITE, vp, (caddr_t)td->td_proc->p_uarea,
-	    ctob(UAREA_PAGES), (off_t)0, UIO_SYSSPACE, IO_UNIT, cred, NOCRED,
-	    (int *)NULL, td));
-}
-
-/*
  * Map an IO request into kernel virtual address space.
  *
  * All requests are (re)mapped into kernel VA space.
diff --git a/sys/sys/proc.h b/sys/sys/proc.h
index 249cd6e..9673b25 100644
--- a/sys/sys/proc.h
+++ b/sys/sys/proc.h
@@ -845,7 +845,6 @@ void	exit1(struct thread *, int) __dead2;
 void	cpu_fork(struct thread *, struct proc *, struct thread *, int);
 void	cpu_set_fork_handler(struct thread *, void (*)(void *), void *);
 void	cpu_wait(struct proc *);
-int	cpu_coredump(struct thread *, struct vnode *, struct ucred *);
 
 /* New in KSE. */
 struct	thread *thread_alloc(void);