Commit Graph

15 Commits

Author SHA1 Message Date
christos e375a9464f more sys/param.h additions 2011-09-14 12:37:55 +00:00
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
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
wiz b976c55907 Consistently spell "crash dump" as two separate words. From jmc@openbsd. 2003-05-16 10:24:55 +00:00
he dd0d61e300 Use %lx instead of %x with _kvm_err when arg is u_long. 2000-10-10 20:44:16 +00:00
simonb f68ec00b50 More trailing white space. 1999-07-02 15:28:49 +00:00
briggs 93cacd961e Put spaces around / in comment so 'machine/*.h' does not generate '/* inside
comment' warning.
1997-10-12 11:04:18 +00:00
mikel b4119f6b37 use <sys/cdefs.h> __RCSID() macro 1997-08-15 02:21:56 +00:00
thorpej b6c0c9a270 Update for new m68k/kcore.h. We use dispatch information provided
by the crash dump itself to facilitate cross-analysis.  The m68k_cmn
for Utah pmaps reads MMU configuration from the crash dump to that
this works on 4k and 8k h/w page size systems.
1997-04-09 21:15:50 +00:00
gwr 95883471d5 Build the same libkvm.* on all m68k machines. (Well... except for the
stragglers that still use libkvm.old )  The m68k machines now dispatch
based on the machine name to the appropriate libkvm implementation.
1997-03-21 18:44:21 +00:00
gwr 82118b75d6 Allow more flexibility in the format of cpu_kcore_hdr_t and isolate
the knowledge of that struct in the machine-dependent module.
1996-05-05 04:31:59 +00:00
thorpej 346e67f879 RCS id police. 1996-03-18 22:33:07 +00:00
mycroft c304971439 Eliminate _kvm_uvatop(), in favor of using the machine-independent VM structures. 1995-01-09 08:59:25 +00:00
gwr d416f9adc8 Add sun3 support (only "live" kernels for now). 1994-07-28 21:46:34 +00:00