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2013-09-25misc: Use new rotate functionsStefan Weil
Signed-off-by: Stefan Weil <sw@weilnetz.de>
2013-09-10target-arm: Add AArch64 gdbstub supportAlexander Graf
We want to be able to debug AArch64 guests. So let's add the respective gdb stub functions and xml descriptions that allow us to do so. Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: John Rigby <john.rigby@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1378235544-22290-12-git-send-email-peter.maydell@linaro.org Message-id: 1368505980-17151-6-git-send-email-john.rigby@linaro.org [PMM: dropped unused fp regs XML for now; moved 64 bit only functions to new gdbstub64.c; these are hooked up in AArch64CPU, not via ifdefs in ARMCPU] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-09-10target-arm: Add AArch64 translation stubAlexander Graf
We should translate AArch64 mode separately from AArch32 mode. In AArch64 mode, registers look vastly different, instruction encoding is completely different, basically the system turns into a different machine. So let's do a simple if() in translate.c to decide whether we can handle the current code in the legacy AArch32 code or in the new AArch64 code. So far, the translation always complains about unallocated instructions. There is no emulator functionality in this patch! Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: John Rigby <john.rigby@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1378235544-22290-11-git-send-email-peter.maydell@linaro.org Message-id: 1368505980-17151-5-git-send-email-john.rigby@linaro.org [PMM: * provide no-op versions of a64 functions ifndef TARGET_AARCH64; this lets us avoid #ifdefs in translate.c * insert the missing call to disas_a64_insn() * stash the insn in the DisasContext rather than reloading it in real_unallocated_encoding() ] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-09-10target-arm: Prepare translation for AArch64 codeAlexander Graf
This patch adds all the prerequisites for AArch64 support that didn't fit into split up patches. It extends important bits in the core cpu headers to also take AArch64 mode into account. Add new ARM_TBFLAG_AARCH64_STATE translation buffer flag indicate an ARMv8 cpu running in aarch64 mode vs aarch32 mode. Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: John Rigby <john.rigby@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1378235544-22290-10-git-send-email-peter.maydell@linaro.org Message-id: 1368505980-17151-4-git-send-email-john.rigby@linaro.org [PMM: * rearranged tbflags so AArch64? is bit 31 and if it is set then 30..0 are freely available for whatever makes most sense for that mode * added version bump since we change VFP migration state * added a comment about how VFP/Neon register state works * physical address space is 48 bits, not 64 * added ARM_FEATURE_AARCH64 flag to identify 64-bit capable CPUs ] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-09-10target-arm: Disable 32 bit CPUs in 64 bit linux-user buildsPeter Maydell
If we're building aarch64-linux-user then the 32 bit CPUs are all unwanted, because they can't possibly execute the 64 bit binaries we will be running; disable them. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1378235544-22290-9-git-send-email-peter.maydell@linaro.org
2013-09-10target-arm: Add new AArch64CPUInfo base class and subclassesPeter Maydell
Create a new AArch64CPU class; all 64-bit capable ARM CPUs are subclasses of this. (Currently we only support one, the "any" CPU used by linux-user.) Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1378235544-22290-8-git-send-email-peter.maydell@linaro.org
2013-09-10target-arm: Pass DisasContext* to gen_set_pc_im()Peter Maydell
We want gen_set_pc_im() to work for both AArch64 and AArch32, but to do this we'll need the DisasContext* so we can tell which mode we're in, so pass it in as a parameter. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1378235544-22290-7-git-send-email-peter.maydell@linaro.org
2013-09-10target-arm: Fix target_ulong/uint32_t confusionsAlexander Graf
Correct a few places that were using uint32_t or a 32 bit only format string to handle something that should be a target_ulong. Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: John Rigby <john.rigby@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1378235544-22290-6-git-send-email-peter.maydell@linaro.org [PMM: split out to separate patch; added gen_goto_tb() and gen_set_pc_im() dest params to list of things to change.] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-09-10target-arm: Export cpu_envAlexander Graf
The cpu_env tcg variable will be used by both the AArch32 and AArch64 handling code. Unstaticify it, so that both sides can make use of it. Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: John Rigby <john.rigby@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1378235544-22290-5-git-send-email-peter.maydell@linaro.org Message-id: 1368505980-17151-3-git-send-email-john.rigby@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-09-10target-arm: Extract the disas struct to a header fileAlexander Graf
We will need to share the disassembly status struct between AArch32 and AArch64 modes. So put it into a header file that both sides can use. Signed-off-by: Alexander Graf <agraf@suse.de> Signed-off-by: John Rigby <john.rigby@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1378235544-22290-4-git-send-email-peter.maydell@linaro.org Message-id: 1368505980-17151-2-git-send-email-john.rigby@linaro.org Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-09-10target-arm: Abstract out load/store from a vaddr in AArch32Peter Maydell
AArch32 code (ie traditional 32 bit world) expects to be able to pass a vaddr in a TCGv_i32. However when QEMU is compiled with TARGET_LONG_BITS=32 the TCG load/store functions take a TCGv_i64. Abstract out load/store with a 32 bit vaddr so we have a place to put the zero extension of the vaddr and the extension/truncation of the data value. Apart from the function definitions most of this patch is a simple s/tcg_gen_qemu_/gen_aa32_/. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1378235544-22290-3-git-send-email-peter.maydell@linaro.org
2013-09-10target-arm: Implement qmp query-cpu-definitionsCole Robinson
Libvirt uses this to introspect available CPU models. Signed-off-by: Cole Robinson <crobinso@redhat.com> Reviewed-by: Andreas Färber <afaerber@suse.de> Message-id: c0bdcd6c7ea6a085a6902ccaa73180fd771c8267.1378303555.git.crobinso@redhat.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-09-10target-arm: fix ARMv7M stack alignment on resetSebastian Ottlik
When the initial SP is loaded from the vector table on ARMv7M systems the two least significant bits are ignored as the stack is always aligned at a four byte boundary (see ARM DDI 0403C, B1.4.1 and B1.5.5). So far QEMU did not ignore these bits leading to a stack alignment inconsitent with real hardware for binaries that rely on this behaviour. This patch fixes this issue by masking the two least significant bits when loading the SP. Signed-off-by: Sebastian Ottlik <ottlik@fzi.de> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1378286595-27072-1-git-send-email-ottlik@fzi.de Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-09-10target-arm: Avoid "1 << 31" undefined behaviourPeter Maydell
Avoid the undefined behaviour of "1 << 31" by using 1U to make the shift be of an unsigned value rather than shifting into the sign bit of a signed integer. For consistency, we make all the CPSR_* constants unsigned, though the only one which triggers undefined behaviour is CPSR_N. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <rth@twiddle.net> Message-id: 1378391908-22137-3-git-send-email-peter.maydell@linaro.org
2013-09-10target-arm: Use sextract32() in branch decodePeter Maydell
In the decode of ARM B and BL insns, swap the order of the "append 2 implicit zeros to imm24" and the sign extend, and use the new sextract32() utility function to do the latter. This avoids a direct dependency on the undefined C behaviour of shifting into the sign bit of an integer. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <rth@twiddle.net> Message-id: 1378391908-22137-2-git-send-email-peter.maydell@linaro.org
2013-09-10target-arm: Make '-cpu any' available in linux-user mode onlyPeter Maydell
Make the 'any' CPU for target-arm available only in linux-user mode. The ARM target provides a CPU named "any", which turns on support for all user-level instruction set extensions we know about. This is intended for linux-user emulation mode, where it is the default CPU type. It makes no sense to try to use this for system emulation, since we don't initialize it with any system-level information like feature register values or implementation specific cp15 registers. (Unsurprisingly, some boards won't boot at all, though you might get lucky in some cases where the guest doesn't happen to prod things that aren't there.) Prevent users from making this command line error by removing the CPU definition from the softmmu build. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Andreas Färber <afaerber@suse.de> Message-id: 1378213995-12945-1-git-send-email-peter.maydell@linaro.org
2013-09-03Merge remote-tracking branch 'mjt/trivial-patches' into stagingAnthony Liguori
# By Stefan Weil (6) and others # Via Michael Tokarev * mjt/trivial-patches: aio / timers: use g_usleep() not sleep() adlib: sort offsets in portio registration qmp: fix integer usage in examples tci: Remove function tcg_out64 (fix broken build) target-arm: Report unimplemented opcodes (LOG_UNIMP) pflash_cfi02.c: fix debug macro configure: Remove unneeded redirections of stderr (pkg-config --exists) configure: Remove unneeded redirections of stderr (pkg-config --cflags, --libs) configure: Don't write .pyc files by default (python -B) curl: qemu_bh_new() can never return NULL slirp/arp_table.c: Avoid shifting into sign bit of signed integers configure: disable clang -Wstring-plus-int warning rdma: silly ipv6 bugfix misc: Fix some typos in names and comments slirp: Port redirection option behave differently on Linux and Windows Message-id: 1378119695-14568-1-git-send-email-mjt@msgid.tls.msk.ru Signed-off-by: Anthony Liguori <anthony@codemonkey.ws>
2013-09-02tcg: Change tcg_gen_exit_tb argument to uintptr_tRichard Henderson
And update all users. Reviewed-by: Aurelien Jarno <aurelien@aurel32.net> Signed-off-by: Richard Henderson <rth@twiddle.net>
2013-09-01target-arm: Report unimplemented opcodes (LOG_UNIMP)Stefan Weil
These unimplemented opcodes are handled like illegal opcodes, but they are used in existing code. We should at least report when they are executed. Signed-off-by: Stefan Weil <sw@weilnetz.de> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2013-08-22aio / timers: Switch entire codebase to the new timer APIAlex Bligh
This is an autogenerated patch using scripts/switch-timer-api. Switch the entire code base to using the new timer API. Note this patch may introduce some line length issues. Signed-off-by: Alex Bligh <alex@alex.org.uk> Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
2013-08-20target-arm: Implement the generic timerPeter Maydell
The ARMv7 architecture specifies a 'generic timer' which is implemented via cp15 registers. Newer kernels will prefer to use this rather than a devboard-level timer. Implement the generic timer for TCG; for KVM we will already use the hardware's virtualized timer for this. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com> Message-id: 1376065080-26661-4-git-send-email-peter.maydell@linaro.org
2013-08-20target-arm: Support coprocessor registers which do I/OPeter Maydell
Add an ARM_CP_IO flag which an ARMCPRegInfo definition can use to indicate that the register's implementation does I/O and thus its accesses need to be surrounded by gen_io_start()/gen_io_end() in order for icount to work. Most notably, cp registers which implement clocks or timers need this. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@gmail.com> Message-id: 1376065080-26661-3-git-send-email-peter.maydell@linaro.org
2013-08-20target-arm: Allow raw_read() and raw_write() to handle 64 bit regsPeter Maydell
Extend the raw_read() and raw_write() helper accessors so that they can be used for 64 bit registers as well as 32 bit registers. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com> Reviewed-by: Edgar E. Iglesias <edgar.iglesias@gmail.com> Message-id: 1376065080-26661-2-git-send-email-peter.maydell@linaro.org
2013-08-20target-arm: Make IRQ and FIQ gpio lines on the CPU objectPeter Maydell
Now that ARMCPU is a subclass of DeviceState, we can make the CPU's inbound IRQ and FIQ lines be simply gpio lines, which means we can remove the odd arm_pic shim. We retain the arm_pic_init_cpu() function as a backwards compatibility shim layer so we can convert the board models to get the IRQ and FIQ lines directly from the ARMCPU object one at a time. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1375977856-25046-2-git-send-email-peter.maydell@linaro.org
2013-08-20target-arm: Implement 'int' loglevelPeter Maydell
The 'int' loglevel for recording interrupts and exceptions requires support in the target-specific code. Implement it for ARM. This improves debug logging in some situations that were otherwise pretty opaque, such as when we fault trying to execute at an exception vector address, which would otherwise cause an infinite loop of taking exceptions without any indication in the debug log of what was going on. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Richard Henderson <rth@twiddle.net> Message-id: 1375700771-21665-1-git-send-email-peter.maydell@linaro.org
2013-07-29cpu: Partially revert "cpu: Change qemu_init_vcpu() argument to CPUState"Andreas Färber
Commit c643bed99 moved qemu_init_vcpu() calls to common CPUState code. This causes x86 cpu-add to fail with "KVM: setting VAPIC address failed". The reason for the failure is that CPUClass::kvm_fd is not yet initialized in the following call graph: ->x86_cpu_realizefn ->x86_cpu_apic_realize ->qdev_init ->device_set_realized ->device_reset (hotplugged == 1) ->apic_reset_common ->vapic_base_update ->kvm_apic_vapic_base_update This causes attempted KVM vCPU ioctls to fail. By contrast, in the non-hotplug case the APIC is reset much later, when the vCPU is already initialized. As a quick and safe solution, move the qemu_init_vcpu() call back into the targets' realize functions. Reported-by: Chen Fan <chen.fan.fnst@cn.fujitsu.com> Acked-by: Igor Mammedov <imammedo@redhat.com> (for i386) Tested-by: Jia Liu <proljc@gmail.com> (for openrisc) Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-27misc: Use g_assert_not_reached for code which is expected to be unreachableStefan Weil
The macro g_assert_not_reached is a better self documenting replacement for assert(0) or assert(false). Signed-off-by: Stefan Weil <sw@weilnetz.de> Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
2013-07-27cpu: Introduce CPUClass::gdb_core_xml_file for GDB_CORE_XMLAndreas Färber
Replace the GDB_CORE_XML define in gdbstub.c with a CPUClass field. Use first_cpu for qSupported and qXfer:features:read: for now. Add a stub for xml_builtin. Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-27cpu: Introduce CPUClass::gdb_{read,write}_register()Andreas Färber
Completes migration of target-specific code to new target-*/gdbstub.c. Acked-by: Michael Walle <michael@walle.cc> (for lm32) Acked-by: Max Filippov <jcmvbkbc@gmail.com> (for xtensa) Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-27gdbstub: Replace GET_REG*() macros with gdb_get_reg*() functionsAndreas Färber
This avoids polluting the global namespace with a non-prefixed macro and makes it obvious in the call sites that we return. Semi-automatic conversion using, e.g., sed -i 's/GET_REGL(/return gdb_get_regl(mem_buf, /g' target-*/gdbstub.c followed by manual tweaking for sparc's GET_REGA() and Coding Style. Acked-by: Michael Walle <michael@walle.cc> (for lm32) Acked-by: Max Filippov <jcmvbkbc@gmail.com> (for xtensa) Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-26target-arm: Move cpu_gdb_{read,write}_register()Andreas Färber
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-26cpu: Introduce CPUState::gdb_num_regs and CPUClass::gdb_num_core_regsAndreas Färber
CPUState::gdb_num_regs replaces num_g_regs. CPUClass::gdb_num_core_regs replaces NUM_CORE_REGS. Allows building gdb_register_coprocessor() for xtensa, too. As a side effect this should fix coprocessor register numbering for SMP. Acked-by: Michael Walle <michael@walle.cc> (for lm32) Acked-by: Max Filippov <jcmvbkbc@gmail.com> (for xtensa) Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-23gdbstub: Change gdb_register_coprocessor() argument to CPUStateAndreas Färber
Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-23exec: Change cpu_memory_rw_debug() argument to CPUStateAndreas Färber
Propagate X86CPU in kvmvapic for simplicity. Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-23cpu: Turn cpu_get_phys_page_debug() into a CPUClass hookAndreas Färber
Change breakpoint_invalidate() argument to CPUState alongside. Since all targets now assign a softmmu-only field, we can drop helpers cpu_class_set_{do_unassigned_access,vmsd}() and device_class_set_vmsd(). Prepares for changing cpu_memory_rw_debug() argument to CPUState. Acked-by: Max Filippov <jcmvbkbc@gmail.com> (for xtensa) Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-23gdbstub: Change syscall callback argument to CPUStateAndreas Färber
Callback implementations were specific to arm and m68k, so can easily cast to ARMCPU and M68kCPU respectively. Prepares for changing GDBState::c_cpu to CPUState. Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-23cpu: Move singlestep_enabled field from CPU_COMMON to CPUStateAndreas Färber
Prepares for changing cpu_single_step() argument to CPUState. Acked-by: Michael Walle <michael@walle.cc> (for lm32) Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-23cpu: Introduce CPUClass::synchronize_from_tb() for cpu_pc_from_tb()Andreas Färber
Where no extra implementation is needed, fall back to CPUClass::set_pc(). Acked-by: Michael Walle <michael@walle.cc> (for lm32) Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-23cpu: Introduce CPUClass::set_pc() for gdb_set_cpu_pc()Andreas Färber
This moves setting the Program Counter from gdbstub into target code. Use vaddr type as upper-bound replacement for target_ulong. Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-15target-arm: Avoid g_hash_table_get_keys()Peter Maydell
g_hash_table_get_keys() was only introduced in glib 2.14, and we're still targeting a minimum version of 2.12. Rewrite the offending code (introduced in commit 721fae1) to use g_hash_table_foreach() to build the list of keys. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Tested-by: Laurent Desnogues <laurent.desnogues@gmail.com> Tested-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Message-id: 1372678819-8633-1-git-send-email-peter.maydell@linaro.org
2013-07-15target-arm: avoid undefined behaviour when writing TTBCRPeter Maydell
LPAE CPUs have more potentially valid bits in the TTBCR, and so the simple masking out of invalid bits is no longer sufficient to obtain the base address width field of the register, which is what we use to precalculate c2_mask and c2_base_mask. Explicitly extract the relevant register field rather than simply shifting by the register value. This bug would have had no ill effects in practice, since if the EAE bit (TTBCR bit 31) is set then we don't use the precalculated masks, and if EAE is zero then bits 30..3 are all UNK/SBZP, so well-behaved guests won't set them. However the shift is undefined behaviour, so we should avoid it. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Message-id: 1372347527-4428-1-git-send-email-peter.maydell@linaro.org
2013-07-15target-arm/helper.c: Allow const opaques in arm CPPeter Crosthwaite
Allow for defining const opaque data in ARM CP register definitions by setting .opaque = foo. If non null opaque is passed into define_one_arm_cp_reg_with_opaque then that opaque will take precedence, otherwise if null opaque is passed, the original opaque data will be used. Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Message-id: cf0a3ac3438d97464240db9f5f4ef1585cbc1d77.1373429432.git.peter.crosthwaite@xilinx.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-07-15target-arm/helper.c: Implement MIDR aliasesPeter Crosthwaite
Unimplemented registers in the cp15, CRn=0, opc1=0, CRm=0 space default to aliasing the MIDR register. Set all registers in the space to access MIDR by default. Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Message-id: 6127846712b7ad2727354a4f5e1d809451f1e859.1373429432.git.peter.crosthwaite@xilinx.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-07-15target-arm/helper.c: OMAP/StrongARM cp15 crn=0 cleanupPeter Crosthwaite
The if block detecting OMAP/StrongARM modifies the id_cp_reginfo .access fields in place. So there is no need to replicate the call to define_arm_cp_reg(). Dropped, and let the OMAP case fall through to the normal behaviour after the in-place modification. Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com> Message-id: 72aae9b8ebbc9a76d2b06faf8666ef8a4b34b92a.1373429432.git.peter.crosthwaite@xilinx.com Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-07-15target-arm: explicitly decode SEVL instructionMans Rullgard
The ARMv8 SEVL instruction is in the architectural hint space already emulated as nop. This makes the decoding of SEVL explicit for clarity. Signed-off-by: Mans Rullgard <mans@mansr.com> Message-id: 1370606786-5650-3-git-send-email-mans@mansr.com [PMM: added 'SEVL' to the TODO comment] Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-07-15target-arm: implement LDA/STL instructionsMans Rullgard
This adds support for the ARMv8 load acquire/store release instructions. Since qemu does nothing special for memory barriers, these can be emulated like their non-acquire/release counterparts. Signed-off-by: Mans Rullgard <mans@mansr.com> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-07-15target-arm: add feature flag for ARMv8Mans Rullgard
Signed-off-by: Mans Rullgard <mans@mansr.com> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2013-07-09cpu: Move reset logging to CPUStateAndreas Färber
x86 was using additional CPU_DUMP_* flags, so make that configurable in CPUClass::reset_dump_flags. This adds reset logging for alpha, unicore32 and xtensa. Acked-by: Michael Walle <michael@walle.cc> (for lm32) Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-09log: Change log_cpu_state[_mask]() argument to CPUStateAndreas Färber
Since commit 878096eeb278a8ac1ccd6667af73e026f29b4cf5 (cpu: Turn cpu_dump_{state,statistics}() into CPUState hooks) CPUArchState is no longer needed. Add documentation and make the functions available through qemu/log.h outside NEED_CPU_H to allow use in qom/cpu.c. Moving them to qom/cpu.h was not yet possible due to convoluted include paths, so that some devices grow an implicit and unneeded dependency on qom/cpu.h for now. Acked-by: Michael Walle <michael@walle.cc> (for lm32) Reviewed-by: Richard Henderson <rth@twiddle.net> [AF: Simplified mb_cpu_do_interrupt() and do_interrupt_all() changes] Signed-off-by: Andreas Färber <afaerber@suse.de>
2013-07-09target-arm: Change gen_intermediate_code_internal() argument to ARMCPUAndreas Färber
Also use bool type while at it. Prepares for moving singlestep_enabled field to CPUState. Reviewed-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Andreas Färber <afaerber@suse.de>