diff options
| author | Miod Vallat <miod@cvs.openbsd.org> | 2000-04-30 15:30:30 +0000 |
|---|---|---|
| committer | Miod Vallat <miod@cvs.openbsd.org> | 2000-04-30 15:30:30 +0000 |
| commit | 56642ec16b488ab6857e590bab0f8b86265b495d (patch) | |
| tree | 197784838079d94a2ca37b27de0335a2e1862215 /sys/arch/sun3 | |
| parent | ce1a04152cca3e2f8c1f2498863107cf4b3ccdfd (diff) | |
Fix kernel msgbuf size and position
Ensure ksyms work properly when DDB isn't defined
Diffstat (limited to 'sys/arch/sun3')
| -rw-r--r-- | sys/arch/sun3/sun3/sun3_startup.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/sys/arch/sun3/sun3/sun3_startup.c b/sys/arch/sun3/sun3/sun3_startup.c index 26674e25c34..b7b43ecc114 100644 --- a/sys/arch/sun3/sun3/sun3_startup.c +++ b/sys/arch/sun3/sun3/sun3_startup.c @@ -1,4 +1,4 @@ -/* $OpenBSD: sun3_startup.c,v 1.11 2000/03/02 23:02:14 todd Exp $ */ +/* $OpenBSD: sun3_startup.c,v 1.12 2000/04/30 15:30:29 miod Exp $ */ /* $NetBSD: sun3_startup.c,v 1.55 1996/11/20 18:57:38 gwr Exp $ */ /*- @@ -66,7 +66,9 @@ extern char kernel_text[]; /* These are defined by the linker */ extern char etext[], edata[], end[]; -char *esym; /* DDB */ +#if (defined(DDB) || NKSYMS > 0) && !defined(SYMTAB_SPACE) +char *esym; +#endif /* * Globals shared with the pmap code. @@ -281,7 +283,7 @@ int keep; /* true: steal, false: clear */ } } -#if defined(DDB) && !defined(SYMTAB_SPACE) +#if (defined(DDB) || NKSYMS > 0) && !defined(SYMTAB_SPACE) /* * Preserve DDB symbols and strings by setting esym. */ @@ -372,12 +374,14 @@ sun3_vm_init(kehp) * This is just page-aligned for now, so we can allocate * some special-purpose pages before rounding to a segment. */ +#if (defined(DDB) || NKSYMS > 0) && !defined(SYMTAB_SPACE) esym = end; -#if defined(DDB) && !defined(SYMTAB_SPACE) /* This will advance esym past the symbols. */ sun3_save_symtab(kehp); -#endif virtual_avail = m68k_round_page(esym); +#else + virtual_avail = m68k_round_page(end); +#endif virtual_end = VM_MAX_KERNEL_ADDRESS; /* @@ -413,7 +417,7 @@ sun3_vm_init(kehp) pte |= PG_NC; set_pte(va, pte); /* offset by half a page to avoid PROM scribbles */ - msgbufp = (struct msgbuf *)(va + 0x1000); + msgbufp = (struct msgbuf *)(va + (NBPG >> 1)); initmsgbuf((caddr_t)msgbufp, round_page(MSGBUFSIZE)); /* |