sim-card
/
qemu
Archived
10
0
Fork 0
Commit Graph

23 Commits

Author SHA1 Message Date
Blue Swirl 97b348e7d2 Remove unused is_softmmu parameter from cpu_handle_mmu_fault
Parameter is_softmmu (and its evil mutant twin brother is_softmuu)
is not used in cpu_*_handle_mmu_fault() functions, remove them
and adjust callers.

Acked-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-08-07 09:32:01 +00:00
Blue Swirl b14ef7c9ab Fix unassigned memory access handling
cea5f9a28f exposed bugs in unassigned memory
access handling. Fix them by always passing CPUState to the handlers.

Reported-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-07-20 21:28:08 +00:00
Blue Swirl f081c76ccf Move cpu_has_work and cpu_pc_from_tb to cpu.h
Move functions cpu_has_work() and cpu_pc_from_tb() from exec.h to cpu.h. This is
needed by later patches.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-06-26 18:25:31 +00:00
Richard Henderson 85097db695 irq: Privatize CPU_INTERRUPT_NMI.
This interrupt name is used by i386, CRIS, and MicroBlaze.
Copy the name into each target.

Signed-off-by: Richard Henderson <rth@twiddle.net>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2011-05-08 16:55:24 +00:00
Edgar E. Iglesias 8545364198 microblaze: Add stream-insn related constants
Based on a patch from: Alejandro Cabrera <aldaya@gmail.com>

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-04-12 00:42:28 +02:00
Edgar E. Iglesias 3b584046aa microblaze: Add constant for exception-code mask
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-04-11 23:55:42 +02:00
Alejandro Cabrera 7458a432f0 microblaze: Correct MMU_ZONES mask
Signed-off-by: Alejandro Cabrera <aldaya@gmail.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2011-04-11 23:07:58 +02:00
Michal Simek c4374bb753 microblaze: Add PVR for writeback cache, endians
Specify PVR for writeback cache, endians and others.

Signed-off-by: Michal Simek <monstr@monstr.eu>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@petalogix.com>
2011-03-11 15:24:37 +01:00
Edgar E. Iglesias 97694c57d7 microblaze: Add basic FPU emulation
Missing:
* fcmp.un insn
* Denormalized exceptions
* Exception model is not accurate

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@petalogix.com>
2010-09-09 10:20:17 +02:00
Edgar E. Iglesias bdc0bf29c6 microblaze: Add definitions for FSR reg fields
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@petalogix.com>
2010-09-09 09:58:35 +02:00
Paolo Bonzini a88790a14f remove exec-all.h inclusion from cpu.h
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-07-03 09:48:24 +03:00
Paolo Bonzini 10eb0cc03c move cpu_pc_from_tb to target-*/exec.h
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
2010-07-03 09:48:12 +03:00
Edgar E. Iglesias fd1dc85837 microblaze: Make MSR_UM and MSR_VM part of the tb flags
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@petalogix.com>
2010-06-07 11:54:27 +02:00
Edgar E. Iglesias 0d5d469938 microblaze: Update elf machine nums.
189 was allocated in upstream binutils.

0xbaab was the old temporary value. Still used by some tools and the
linux kernel.

I've seen 115 in older gdb versions, but lets ignore that one.

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2010-05-19 15:24:17 +02:00
Paul Brook 3c7b48b74c Target specific usermode cleanup
Disable various target specific code that is only relevant to system emulation.

Signed-off-by: Paul Brook <paul@codesourcery.com>
2010-03-12 18:44:24 +00:00
Richard Henderson 5270589032 Move TARGET_PHYS_ADDR_SPACE_BITS to target-*/cpu.h.
Removes a set of ifdefs from exec.c.

Introduce TARGET_VIRT_ADDR_SPACE_BITS for all targets other
than Alpha.  This will be used for page_find_alloc, which is
supposed to be using virtual addresses in the first place.

Signed-off-by: Richard Henderson <rth@twiddle.net>
2010-03-12 16:28:24 +00:00
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
Edgar E. Iglesias faed1c2a23 microblaze: Trap on bus accesses to unmapped areas.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2009-09-03 13:25:09 +02:00
Edgar E. Iglesias cedb936bfc microblaze: Add infrastructure for supporting hw exceptions.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2009-09-03 10:25:00 +02:00
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 4acb54baa6 microblaze: Add translation routines.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
2009-05-26 21:10:11 +02:00