cleanup cpu-exec.c, part 0/N: consolidate handle_cpu_signal
handle_cpu_signal is very nearly copy-paste code for each target, with afew minor variations. This patch sets up appropriate defaults for ageneric handle_cpu_signal and provides overrides for particular targets...
sparc32 remove an unnecessary cpu irq set
Signed-off-by: Artyom Tarasenko <atar4qemu@gmail.com>Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Sparc32/64: fix jmpl followed by branch
Fix a case where 'jmpl' instruction followed by a branch instruction washandled incorrectly.
Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
Sparc32/64: Fix user emulator breakage
Fix desynchronization of condition code state when a memory access traps
Sparc64: replace tsptr with helper routine
tl and tsptr of members sparc64 cpu state must be changedsimultaneously to keep trap state window in sync with currenttrap level. Currently translation of store to tl does not changetsptr, which leads to corrupt trap state on corresponding...
sparc64 flush pending conditional evaluations before exposing cpu state
If translation block is interrupted by e.g. mmu exceptionwe need to compute conditional flags for inclusion intosaved cpu state. Otherwise after return from trapconditional instructions would use stale psr/xcc data....
rename WORDS_BIGENDIAN to HOST_WORDS_BIGENDIAN
Signed-off-by: Juan Quintela <quintela@redhat.com>Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
sparc64 really implement itlb/dtlb automatic replacement writes
- implement "used" bit in tlb translation entry- mark tlb entry used if qemu code/data translation succeeds- fold i/d mmu replacement writes code into replace_tlb_1bit_lru whichadds 1bit lru replacement algorithm; previously code tried to replace...
sparc64 name mmu registers and general cleanup
- add names to mmu registers, this helps understanding the code whichuses/modifies them.- fold i/d mmu tlb entries tag and tte arrays into arrays of tlb entries- extract demap_tlb routine (code duplication)...
Fix most warnings (errors with -Werror) when debugging is enabled
I used the following command to enable debugging:perl -p -i -e 's/^\/\/#define DEBUG/#define DEBUG/g' * /* *//*
Update to a hopefully more future proof FSF address
sparc64: trap handling corrections
On Sun, Jul 12, 2009 at 12:09 PM, Blue Swirl<blauwirbel@gmail.com> wrote:
On 7/12/09, Igor Kovalenko <igor.v.kovalenko@gmail.com> wrote: Good trap handling is required to process interrupts. This patch fixes the following:...
On 7/12/09, Igor Kovalenko <igor.v.kovalenko@gmail.com> wrote:
Good trap handling is required to process interrupts. This patch fixes the following:...
sparc64: fix helper_st_asi little endian case typo
On Sun, Jul 12, 2009 at 12:43 AM, Stuart Brady<sdbrady@ntlworld.com> wrote:
On Sat, Jul 11, 2009 at 10:22:18PM +0400, Igor Kovalenko wrote: It is clear that intention is to byte-swap value to be written, not...
On Sat, Jul 11, 2009 at 10:22:18PM +0400, Igor Kovalenko wrote:
It is clear that intention is to byte-swap value to be written, not...
sparc64: mmu bypass mode correction
This Implement physical address truncation in mmu bypass mode.IMMU bypass is also active when cpu enters RED_STATE
Signed-off-by: igor.v.kovalenko@gmail.com
--Kind regards,Igor V. Kovalenko
sparc64: unify mmu tag matching code
This patch extracts common part of sparc64 tagmatching code used by IMMU and DMMU lookups.
Use correct type for SPARC cpu_cc_op
Signed-off-by: Paul Brook <paul@codesourcery.com>
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>
Hardware convenience library
The only target dependency for most hardware is sizeof(target_phys_addr_t).Build these files into a convenience library, and use that instead ofbuilding for every target.
Remove and poison various target specific macros to avoid bogus target...
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
Replace gcc variadic macro extension with C99 version
Convert mulscc
Convert udiv/sdiv
Convert tagged ops
Convert logical operations and umul/smul
Convert sub
Convert subx
Convert addx
Convert add
Use dynamical computation for condition codes
Optimize cmp x, 0 case
Reindent
Improve instruction name comments for easier searching
Clarify: dmmuregs1 is not a typo
Optimize operations with immediate parameters
Fix Sparc64 sign extension problems
sparc64 fix context value for ITLB fault
Revert previous change to get_physical_address_code:I/D MMU context register is shared, so using dmmuregs1 is correct
Signed-off-by: Igor V. Kovalenko <igor.v.kovalenko@gmail.com>
sparc64 fix TLB match code
TLB match code must respect page size, otherwise 4M page mappings maybe not found.
Also correct a typo in get_physical_address_code which should use IMMUregisters.
Signed-off-by: Igor V. Kovalenko <igor.v.kovalenko@gmail.com>...
Fix a warning in sparc64-linux-user build
sparc64 support TSB related MMU registers
Posting updated patch to the list...
On Fri, Apr 24, 2009 at 9:42 PM, Blue Swirl <blauwirbel@gmail.com> wrote: > > Nice, though I didn't notice any visible improvement in my tests. This early in boot process there is not much to output; and I test...
On Fri, Apr 24, 2009 at 9:42 PM, Blue Swirl <blauwirbel@gmail.com> wrote: > > Nice, though I didn't notice any visible improvement in my tests.
This early in boot process there is not much to output; and I test...
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
qemu: per-arch cpu_has_work (Marcelo Tosatti)
Blue Swirl: fix Sparc32 breakage
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@7238 c046a42c-6fe2-441c-8c8c-71466251a162
Add new command line option -singlestep for tcg single stepping.
This replaces a compile time option for some targets and addsthis 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....
Delete some unused macros detected with -Wp,-Wunused-macros use
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6856 c046a42c-6fe2-441c-8c8c-71466251a162
The _exit syscall is used for both thread termination in NPTL applications,and process termination in legacy applications. Try to guess which we wantbased on the presence of multiple threads.
Also implement locking when modifying the CPU list.
Signed-off-by: Paul Brook <paul@codesourcery.com>...
Turn MMUs and caches off on reset
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6636 c046a42c-6fe2-441c-8c8c-71466251a162
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
Log reset events (Jan Kiszka)
Original idea&code by Kevin Wolf, split-up in two patches and added morearchs.
This patch introduces a flag to log CPU resets. Useful for tracingunexpected resets (such as those triggered by x86 triple faults).
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>...
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>...
Convert references to logfile/loglevel to use qemu_log*() macros
This is a large patch that changes all occurrences of logfile/loglevelglobal variables to use the new qemu_log*() macros.
Get rid of user_mode_only
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6305 c046a42c-6fe2-441c-8c8c-71466251a162
Fix TLB access (Jakub Jermar)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6274 c046a42c-6fe2-441c-8c8c-71466251a162
Update FSF address in GPL/LGPL boilerplate
The attached patch updates the FSF address in the GPL/LGPL boilerplatein 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>...
Add SuperSPARC MMU breakpoint registers (Robert Reif)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6125 c046a42c-6fe2-441c-8c8c-71466251a162
Better SuperSPARC emulation (Robert Reif)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6123 c046a42c-6fe2-441c-8c8c-71466251a162
Implement tick interrupt disable bits
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6122 c046a42c-6fe2-441c-8c8c-71466251a162
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
Remove unnecessary trailing newlines
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6000 c046a42c-6fe2-441c-8c8c-71466251a162
Add missing "static"
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5977 c046a42c-6fe2-441c-8c8c-71466251a162
Common cpu_loop_exit prototype
All archs use the same cpu_loop_exit, so move the prototype in a commonheader. i386 was carrying a __hidden attribute, but that was empty forthis arch anyway.
Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>...
Use sys-queue.h for break/watchpoint managment (Jan Kiszka)
This switches cpu_break/watchpoint_* to TAILQ wrappers, simplifying thecode and also fixing a use after release issue incpu_break/watchpoint_remove_all.
Refactor and enhance break/watchpoint API (Jan Kiszka)
This patch prepares the QEMU cpu_watchpoint/breakpoint API to allow thesucceeding enhancements this series comes with.
First of all, it overcomes MAX_BREAKPOINTS/MAX_WATCHPOINTS by switchingto dynamically allocated data structures that are kept in linked lists....
Refactor translation block CPU state handling (Jan Kiszka)
This patch refactors the way the CPU state is handled that is associatedwith a TB. The basic motivation is to move more arch specific code outof generic files. Specifically the long #ifdef clutter in tb_find_fast()...
Convert CPU_PC_FROM_TB to static inline (Jan Kiszka)
as macros should be avoided when possible.
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@5735 c046a42c-6fe2-441c-8c8c-71466251a162
TCG variable type checking.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5729 c046a42c-6fe2-441c-8c8c-71466251a162
Use TCG not op
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5663 c046a42c-6fe2-441c-8c8c-71466251a162
Use andc, orc, nor and nandAlso fix which argument gets negated in fandnot12 and fornot12
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5662 c046a42c-6fe2-441c-8c8c-71466251a162
Fix TCGv size mismatches
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5593 c046a42c-6fe2-441c-8c8c-71466251a162
Add static (spotted by sparse)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5439 c046a42c-6fe2-441c-8c8c-71466251a162
Fix error in fexpand (spotted by sparse)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5438 c046a42c-6fe2-441c-8c8c-71466251a162
Show size for unassigned accesses (Robert Reif)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5436 c046a42c-6fe2-441c-8c8c-71466251a162
Rearrange tick functions
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5408 c046a42c-6fe2-441c-8c8c-71466251a162
Fix missing prototype warnings by moving declarations
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5407 c046a42c-6fe2-441c-8c8c-71466251a162
Fix MXCC printf warning (based on patch by Robert Reif)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5393 c046a42c-6fe2-441c-8c8c-71466251a162
Add mmu tlb demap support (Igor Kovalenko)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5332 c046a42c-6fe2-441c-8c8c-71466251a162
Add a generic Niagara machine
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5329 c046a42c-6fe2-441c-8c8c-71466251a162
Implement some UA2007 block ASIs
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5328 c046a42c-6fe2-441c-8c8c-71466251a162
Implement UA2005 hypervisor traps
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5327 c046a42c-6fe2-441c-8c8c-71466251a162
Move also DEBUG_PCALL (see r5085)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5326 c046a42c-6fe2-441c-8c8c-71466251a162
Add software and timer interrupt support
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5299 c046a42c-6fe2-441c-8c8c-71466251a162
Fix arguments used in cas/casx, thanks to Igor Kovalenko for spotting
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5296 c046a42c-6fe2-441c-8c8c-71466251a162
Use the new concat_tl_i64 op for std and stda
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5283 c046a42c-6fe2-441c-8c8c-71466251a162
Use the new concat_i32_i64 op for std and stda
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5281 c046a42c-6fe2-441c-8c8c-71466251a162
Move signal handler prototype back to cpu.h
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5276 c046a42c-6fe2-441c-8c8c-71466251a162
Fix array subscript above array bounds error
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5219 c046a42c-6fe2-441c-8c8c-71466251a162
Fix mulscc with high bits set in either src1 or src2
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5201 c046a42c-6fe2-441c-8c8c-71466251a162
Write zeros to high bits of y, based on patch by Vince Weaver
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5196 c046a42c-6fe2-441c-8c8c-71466251a162
Convert rest of ops using float32 to TCG, remove FT0 and FT1
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5193 c046a42c-6fe2-441c-8c8c-71466251a162
Partially convert float128 conversion ops to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5192 c046a42c-6fe2-441c-8c8c-71466251a162
Convert basic 64 bit VIS ops to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5191 c046a42c-6fe2-441c-8c8c-71466251a162
Convert basic 32 bit VIS ops to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5190 c046a42c-6fe2-441c-8c8c-71466251a162
Convert basic float32 ops to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5189 c046a42c-6fe2-441c-8c8c-71466251a162
Implement ldxfsr/stxfsr, fix ld(x)fsr masks, convert to TCG
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5185 c046a42c-6fe2-441c-8c8c-71466251a162
Fix a typo in fpsub32
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5177 c046a42c-6fe2-441c-8c8c-71466251a162
Convert most env fields to TCG registers
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5176 c046a42c-6fe2-441c-8c8c-71466251a162
Silence gcc warning about constant overflow
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5175 c046a42c-6fe2-441c-8c8c-71466251a162
Implement no-fault loads
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5148 c046a42c-6fe2-441c-8c8c-71466251a162
Fix sign extension problems with smul and umul (Vince Weaver)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5138 c046a42c-6fe2-441c-8c8c-71466251a162
Fix y register loads and stores
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5123 c046a42c-6fe2-441c-8c8c-71466251a162
Remove memcpy32() prototype leftover from r5109
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5114 c046a42c-6fe2-441c-8c8c-71466251a162