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Add a command that locates the page structure corresponding to a pa.

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This commit is contained in:
eeh 2000-09-28 15:32:36 +00:00
parent 3a2599ebec
commit 5b577f0c8f
1 changed files with 23 additions and 3 deletions

26
sys/arch/sparc64/sparc64/db_interface.c

@ -1,4 +1,4 @@
/* $NetBSD: db_interface.c,v 1.42 2000/08/25 08:12:49 pk Exp $ */
/* $NetBSD: db_interface.c,v 1.43 2000/09/28 15:32:36 eeh Exp $ */
/*
* Mach Operating System
@ -487,8 +487,9 @@ db_pmap_cmd(addr, have_addr, count, modif)
pm = (struct pmap*)addr;
}
db_printf("pmap %x: ctx %x refs %d physaddr %p psegs %p\n",
pm, pm->pm_ctx, pm->pm_refs, (long)pm->pm_physaddr, (long)pm->pm_segs);
db_printf("pmap %p: ctx %x refs %d physaddr %llx psegs %p\n",
pm, pm->pm_ctx, pm->pm_refs,
(paddr_t)pm->pm_physaddr, pm->pm_segs);
if (full) {
db_dump_pmap(pm);
@ -553,6 +554,24 @@ db_dump_dtsb(addr, have_addr, count, modif)
}
}
void db_page_cmd __P((db_expr_t, int, db_expr_t, char *));
void
db_page_cmd(addr, have_addr, count, modif)
db_expr_t addr;
int have_addr;
db_expr_t count;
char *modif;
{
struct pv_entry *pv;
if (!have_addr) {
db_printf("Need paddr for page\n");
return;
}
db_printf("pa %llx pg %p\n", addr, PHYS_TO_VM_PAGE(addr));
}
void
@ -874,6 +893,7 @@ struct db_command sparc_db_command_table[] = {
{ "lock", db_lock, 0, 0 },
{ "pcb", db_dump_pcb, 0, 0 },
{ "pctx", db_setpcb, 0, 0 },
{ "page", db_page_cmd, 0, 0 },
{ "phys", db_pload_cmd, 0, 0 },
{ "pmap", db_pmap_cmd, 0, 0 },
{ "proc", db_proc_cmd, 0, 0 },