Commit Graph

8 Commits

Author SHA1 Message Date
jym
962a341df6 Change kvm_pa2off() and kvm_kvatop() prototypes (private to kvm(3)):
-int     _kvm_kvatop(kvm_t *, u_long, u_long *);
-off_t   _kvm_pa2off(kvm_t *, u_long);
+int     _kvm_kvatop(kvm_t *, vaddr_t, paddr_t *);
+off_t   _kvm_pa2off(kvm_t *, paddr_t);

Basically, use vaddr_t for VA and paddr_t for PA. In addition, for variables
representing addresses, use paddr_t or vaddr_t, depending on the context.

For most arches, vaddr_t and paddr_t are equivalent to unsigned long. However,
the change was needed for exotic situations, like i386 PAE, were unsigned long
is not suitable for PA which are 64 bits long. As this required a complete
change of the function prototypes, all arches had to be adapted accordingly.

Core files from before this commit should still work with the new code; I did
not see any direct dependency between core's structure and kvatop/pa2off.

The change was compile tested for all arches, as it impacts all of them.

See also:

http://mail-index.netbsd.org/current-users/2010/09/07/msg014249.html
2010-09-20 23:23:16 +00:00
jym
6dc46b923b Ansify and KNF all functions within kvm(3). No objection on current-users@.
Used as ground for u_long => vaddr_t/paddr_t replacements in kvm(3)
private functions.

Compile tested for all arches. See also:

http://mail-index.netbsd.org/current-users/2010/09/07/msg014249.html
2010-09-19 02:07:00 +00:00
ad
a7a2d171df Handle reading from raw disk devices. 2008-01-15 13:57:41 +00:00
fvdl
b7bb8fccf1 Fix parsing the page tables. 2005-08-04 19:26:02 +00:00
agc
eb7c1594f1 Move UCB-licensed code from 4-clause to 3-clause licence.
Patches provided by Joel Baker in PR 22280, verified by myself.
2003-08-07 16:42:00 +00:00
fvdl
d05b42e66d kva -> physaddr translation through pagetable walking; for crash dumps
(as yet untested).
2002-06-05 22:01:55 +00:00
matt
cce919e025 Don't include <machine/pmap.h> and <machine/vmparam.h> if _KERNEL isn't
defined.  Include them explicitly in the few kvm_arch.c that need them.
2001-08-05 03:33:15 +00:00
fvdl
6a150bca8d Add (mostly stub) x86-64 kvm stuff. Needs work. 2001-06-19 00:43:24 +00:00