Changeset View

Standalone View

	Show First 20 Lines • Show All 43 Lines • ▼ Show 20 Lines
	#include <machine/atomic.h>			#include <machine/atomic.h>
	#include <machine/elf.h>			#include <machine/elf.h>
	#include <machine/md_var.h>			#include <machine/md_var.h>
	#include <machine/vmparam.h>			#include <machine/vmparam.h>
	#include <machine/minidump.h>			#include <machine/minidump.h>

	CTASSERT(sizeof(struct kerneldumpheader) == 512);			CTASSERT(sizeof(struct kerneldumpheader) == 512);

	uint32_t *vm_page_dump;
	int vm_page_dump_size;

	CTASSERT(sizeof(*vm_page_dump) == 4);

	void
	dump_add_page(vm_paddr_t pa)
	{
	int idx, bit;

	pa >>= PAGE_SHIFT;
	idx = pa >> 5; /* 2^5 = 32 */
	bit = pa & 31;
	atomic_set_int(&vm_page_dump[idx], 1ul << bit);
	}

	void
	dump_drop_page(vm_paddr_t pa)
	{
	int idx, bit;

	pa >>= PAGE_SHIFT;
	idx = pa >> 5; /* 2^5 = 32 */
	bit = pa & 31;
	atomic_clear_int(&vm_page_dump[idx], 1ul << bit);
	}

	int			int
	minidumpsys(struct dumperinfo *di)			minidumpsys(struct dumperinfo *di)
	{			{

	return (pae_mode ? minidumpsys_pae(di) : minidumpsys_nopae(di));			return (pae_mode ? minidumpsys_pae(di) : minidumpsys_nopae(di));
	}			}