Commit Graph

149 Commits

Author SHA1 Message Date
Edgar E. Iglesias
bf76bafa5a crisv10: Prettify.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2010-02-15 23:39:48 +01:00
Edgar E. Iglesias
40e9eddd38 cris: Add support for CRISv10 translation.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2010-02-15 12:18:57 +01:00
Edgar E. Iglesias
46e246c911 cris: Use tcg_gen_movi_tl.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2010-02-15 12:15:07 +01:00
Edgar E. Iglesias
7a9773563c cris: Add v10 style interrupts.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2010-02-15 11:47:34 +01:00
Edgar E. Iglesias
95475216f2 crisv10: Always clear the V and C flags on btst.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2010-02-15 11:20:30 +01:00
Edgar E. Iglesias
fb9fb69231 cris: Prepare for CRISv10.
* Add prefix flag and special reg.
* Add interrupt lockout.
* Add CC_OP_MSTEP.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2010-02-15 11:17:33 +01:00
Edgar E. Iglesias
416c60602f cris: Prettify register dumps.
Use friendly names for registers in the dumps.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2010-01-31 11:26:54 +01:00
Paolo Bonzini
49a945a3c0 kill regs_to_env and env_to_regs
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2010-01-19 16:31:02 -06:00
Edgar E. Iglesias
218951ef4d CRIS: Segmented addressing only for kernel mode.
Segmented translation through the CRIS MMU is only done for
accesses in kernel mode. In user-mode, all accesses are treated
as paged regardless of the mode config in RW_MM_CFG.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2009-10-10 17:34:27 +02:00
Edgar E. Iglesias
be9f2ded53 CRIS: Update PR_EDA on TLB faults.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2009-10-08 12:07:11 +02:00
Anthony Liguori
c227f0995e Revert "Get rid of _t suffix"
In the very least, a change like this requires discussion on the list.

The naming convention is goofy and it causes a massive merge problem.  Something
like this _must_ be presented on the list first so people can provide input
and cope with it.

This reverts commit 99a0949b72.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-10-01 16:12:16 -05:00
malc
99a0949b72 Get rid of _t suffix
Some not so obvious bits, slirp and Xen were left alone for the time
being.

Signed-off-by: malc <av1474@comtv.ru>
2009-10-01 22:45:02 +04:00
Blue Swirl
72cf2d4f0e Fix sys-queue.h conflict for good
Problem: Our file sys-queue.h is a copy of the BSD file, but there are
some additions and it's not entirely compatible. Because of that, there have
been conflicts with system headers on BSD systems. Some hacks have been
introduced in the commits 15cc923584,
f40d753718,
96555a96d7 and
3990d09adf but the fixes were fragile.

Solution: Avoid the conflict entirely by renaming the functions and the
file. Revert the previous hacks.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-09-12 07:36:22 +00:00
Nathan Froyd
0b5c1ce846 cleanup cpu-exec.c, part 0/N: consolidate handle_cpu_signal
handle_cpu_signal is very nearly copy-paste code for each target, with a
few minor variations.  This patch sets up appropriate defaults for a
generic handle_cpu_signal and provides overrides for particular targets
that did things differently.  Fixing things like the persistent (XXX:
use sigsetjmp) should now become somewhat easier.

Previous comments on this patch suggest that the "activate soft MMU for
this block" comments refer to defunct functionality.  I have removed
such blocks for the appropriate targets in this patch.

Signed-off-by: Nathan Froyd <froydnj@codesourcery.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-08-24 08:21:42 -05:00
Blue Swirl
8167ee8839 Update to a hopefully more future proof FSF address
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2009-07-16 20:47:01 +00:00
Edgar E. Iglesias
913bbbca4e cris: Remove unused internal flag.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2009-06-23 10:27:00 +02:00
Edgar E. Iglesias
ce24e07b7d CRIS: Prettify sizes for the internal disasm.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2009-06-12 15:55:36 +02:00
Edgar E. Iglesias
4548eaea13 CRIS: Remove duplicated flag defines.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2009-06-03 22:48:05 +02:00
Anthony Liguori
f80f9ec9a6 Convert machine registration to use module init functions
This cleans up quite a lot of #ifdefs, extern variables, and other ugliness.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2009-05-21 08:47:55 -05:00
Paul Brook
5561650587 Include assert.h from qemu-common.h
Include assert.h from qemu-common.h and remove other direct uses.
cpu-all.h still need to include it because of the dyngen-exec.h hacks

Signed-off-by: Paul Brook <paul@codesourcery.com>
2009-05-13 20:54:26 +01:00
Edgar E. Iglesias
f3bc52385c CRIS: Fix bmi.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2009-05-12 16:12:50 +02:00
Edgar E. Iglesias
2fa73ec818 CRIS: cris_mmu_result_t -> cris_mmu_result
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2009-04-25 15:51:53 +02:00
aliguori
0bf46a40a1 qemu: introduce qemu_init_vcpu (Marcelo Tosatti)
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7242 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-24 18:03:41 +00:00
aliguori
6a4955a813 qemu: per-arch cpu_has_work (Marcelo Tosatti)
Blue Swirl: fix Sparc32 breakage

Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7238 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-24 18:03:20 +00:00
aurel32
1b530a6dfc Add new command line option -singlestep for tcg single stepping.
This replaces a compile time option for some targets and adds
this feature to targets which did not have a compile time option.

Add monitor command to enable or disable single step mode.

Modify monitor command "info status" to display single step mode.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7004 c046a42c-6fe2-441c-8c8c-71466251a162
2009-04-05 20:08:59 +00:00
pbrook
c276471991 The _exit syscall is used for both thread termination in NPTL applications,
and process termination in legacy applications.  Try to guess which we want
based on the presence of multiple threads.

Also implement locking when modifying the CPU list.


Signed-off-by: Paul Brook <paul@codesourcery.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6735 c046a42c-6fe2-441c-8c8c-71466251a162
2009-03-07 15:24:59 +00:00
edgar_igl
d488ddd835 CRIS: Avoid endless loops for unstested CRIS cpu-state load/save.
Fix several endless loops.

Signed-off-by: Stefan Weil <weil@mail.berlios.de>
Acked-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6679 c046a42c-6fe2-441c-8c8c-71466251a162
2009-03-03 18:07:11 +00:00
edgar_igl
cc53adbca0 CRIS: Fix remaining build warnings.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Acked-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6638 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-22 11:59:59 +00:00
aliguori
0d0266a53b targets: remove error handling from qemu_malloc() callers (Avi Kivity)
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6530 c046a42c-6fe2-441c-8c8c-71466251a162
2009-02-05 22:06:11 +00:00
edgar_igl
5281966437 CRIS: Init the feedback shiftreg used for randomizing TLB sets.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6463 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-26 22:21:30 +00:00
aliguori
eca1bdf415 Log reset events (Jan Kiszka)
Original idea&code by Kevin Wolf, split-up in two patches and added more
archs.

This patch introduces a flag to log CPU resets. Useful for tracing
unexpected resets (such as those triggered by x86 triple faults).

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6452 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-26 19:54:31 +00:00
aliguori
8fec2b8c45 global s/loglevel & X/qemu_loglevel_mask(X)/ (Eduardo Habkost)
These are references to 'loglevel' that aren't on a simple 'if (loglevel &
X) qemu_log()' statement.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6340 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-15 22:36:53 +00:00
aliguori
93fcfe39a0 Convert references to logfile/loglevel to use qemu_log*() macros
This is a large patch that changes all occurrences of logfile/loglevel
global variables to use the new qemu_log*() macros.

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6338 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-15 22:34:14 +00:00
aliguori
d12d51d5ba Clean up debugging code #ifdefs (Eduardo Habkost)
Use macros to avoid #ifdefs on debugging code.

This patch doesn't try to merge logging macros from different files,
but just unify the debugging code #ifdefs onto a macro on each file. A
further cleanup can unify the debugging macros on a common header, later

Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>



git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6332 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-15 21:48:06 +00:00
edgar_igl
6231868b11 CRIS: Purify some of the flag evaluation helpers.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6227 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-07 23:38:41 +00:00
edgar_igl
ef96779bc3 CRIS: Implement set_thread_area for CRIS.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6210 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-07 14:19:38 +00:00
edgar_igl
c38ac98da5 CRIS: Use a helper for lz.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6205 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-07 13:19:21 +00:00
edgar_igl
85220fba35 CRIS: bound operates directly on regs, no need to allocate temp destination.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6204 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-07 13:15:29 +00:00
edgar_igl
abd5c94ee1 CRIS: Speedup btst by using a helper.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6203 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-07 13:11:22 +00:00
edgar_igl
69b5cae1c0 CRIS: NMI wakes up the core.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6201 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-07 12:36:06 +00:00
edgar_igl
213fb478f8 CRIS: NMI wakes up the core.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6200 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-07 12:35:08 +00:00
edgar_igl
459e518560 CRIS: Move operations can be optimized as arithmetic ones for cc evaluation.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6199 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-07 12:27:46 +00:00
edgar_igl
a8cf66bb39 CRIS: Slight performance improvement for flag evaluation.
Translate sub and cmp ops separately when evaluating flags to avoid checking
for them at runtime.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6198 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-07 12:25:15 +00:00
edgar_igl
10c144e2fb ETRAX: Add a model for the axis devboard88 machine.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6197 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-07 12:19:50 +00:00
aurel32
fad6cb1a56 Update FSF address in GPL/LGPL boilerplate
The attached patch updates the FSF address in the GPL/LGPL boilerplate
in most GPL/LGPLed files, and also in COPYING.LIB.

Signed-off-by: Stuart Brady <stuart.brady@gmail.com>
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6162 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-04 22:05:52 +00:00
edgar_igl
80e1b265f4 CRIS: Dont flush kernel protected pages when modifying $pid.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6161 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-04 15:45:17 +00:00
edgar_igl
bf91ada56a CRIS: Remove unused pfn member from mmu translation results.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6160 c046a42c-6fe2-441c-8c8c-71466251a162
2009-01-04 15:42:04 +00:00
edgar_igl
0a6f8a6dd2 CRIS: Remove CRIS specific do_unassigned_access.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>


git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6140 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-29 14:39:57 +00:00
malc
b1503cda1e Use the ARRAY_SIZE() macro where appropriate.
Change from v1:
  Avoid changing the existing coding style in certain files.

Signed-off-by: Stuart Brady <stuart.brady@gmail.com>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6120 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-22 20:33:55 +00:00
aurel32
db8d990204 Remove FORCE_RET() and RETURN()
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5923 c046a42c-6fe2-441c-8c8c-71466251a162
2008-12-07 18:15:54 +00:00