diff options
| author | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-06-16 10:24:20 +0000 |
|---|---|---|
| committer | Theo de Raadt <deraadt@cvs.openbsd.org> | 1996-06-16 10:24:20 +0000 |
| commit | dba3c780a4f3f906235c0a1ff624adbaaeeb62dd (patch) | |
| tree | 2552325579ed190fbd858394a0a78e70398b571c /sys/arch/i386 | |
| parent | 56b0c359ab469cd43ff0f9184621a6fe16fca894 (diff) | |
print better ptdi panic diagnostics
Diffstat (limited to 'sys/arch/i386')
| -rw-r--r-- | sys/arch/i386/i386/pmap.c | 11 | ||||
| -rw-r--r-- | sys/arch/i386/i386/pmap.old.c | 11 |
2 files changed, 16 insertions, 6 deletions
diff --git a/sys/arch/i386/i386/pmap.c b/sys/arch/i386/i386/pmap.c index 315eb9da9f1..ceffc55e365 100644 --- a/sys/arch/i386/i386/pmap.c +++ b/sys/arch/i386/i386/pmap.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pmap.c,v 1.11 1996/06/02 10:44:21 mickey Exp $ */ +/* $OpenBSD: pmap.c,v 1.12 1996/06/16 10:24:19 deraadt Exp $ */ /* $NetBSD: pmap.c,v 1.36 1996/05/03 19:42:22 christos Exp $ */ /* @@ -1081,9 +1081,14 @@ pmap_enter(pmap, va, pa, prot, wired) * Page Directory table entry not valid, we need a new PT page */ pte = pmap_pte(pmap, va); - if (!pte) + if (!pte) { + printf("ptdi panic!\n"); + printf("pte %p pmap %p va %p\n", pte, pmap, va); + printf("pmap_pde(pmap, va) %p\n", pmap_pde(pmap, va)); + printf("pmap_pde_v(pmap_pde(pmap, va) %p\n", + pmap_pde_v(pmap_pde(pmap, va))); panic("ptdi %x", pmap->pm_pdir[PTDPTDI]); - + } #ifdef DEBUG if (pmapdebug & PDB_ENTER) printf("enter: pte %x, *pte %x ", pte, *pte); diff --git a/sys/arch/i386/i386/pmap.old.c b/sys/arch/i386/i386/pmap.old.c index bbe4fa12c8e..bec37667221 100644 --- a/sys/arch/i386/i386/pmap.old.c +++ b/sys/arch/i386/i386/pmap.old.c @@ -1,4 +1,4 @@ -/* $OpenBSD: pmap.old.c,v 1.11 1996/06/02 10:44:21 mickey Exp $ */ +/* $OpenBSD: pmap.old.c,v 1.12 1996/06/16 10:24:19 deraadt Exp $ */ /* $NetBSD: pmap.c,v 1.36 1996/05/03 19:42:22 christos Exp $ */ /* @@ -1081,9 +1081,14 @@ pmap_enter(pmap, va, pa, prot, wired) * Page Directory table entry not valid, we need a new PT page */ pte = pmap_pte(pmap, va); - if (!pte) + if (!pte) { + printf("ptdi panic!\n"); + printf("pte %p pmap %p va %p\n", pte, pmap, va); + printf("pmap_pde(pmap, va) %p\n", pmap_pde(pmap, va)); + printf("pmap_pde_v(pmap_pde(pmap, va) %p\n", + pmap_pde_v(pmap_pde(pmap, va))); panic("ptdi %x", pmap->pm_pdir[PTDPTDI]); - + } #ifdef DEBUG if (pmapdebug & PDB_ENTER) printf("enter: pte %x, *pte %x ", pte, *pte); |