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* Emit debug_insn for CPU_LOG_TB_OP_OPT as well.Richard Henderson2012-09-271-1/+1
| | | | | | | | | | | For all targets that currently call tcg_gen_debug_insn_start, add CPU_LOG_TB_OP_OPT to the condition that gates it. This is useful for comparing optimization dumps, when the pre-optimization dump is merely noise. Signed-off-by: Richard Henderson <rth@twiddle.net> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
* target-lm32: switch to AREG0 free modeBlue Swirl2012-09-154-45/+34Star
| | | | | | | Add an explicit CPUState parameter instead of relying on AREG0 and switch to AREG0 free mode. Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
* build: move other target-*/ objects to nested Makefile.objsPaolo Bonzini2012-06-071-1/+2
| | | | Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* build: move libobj-y variable to nested Makefile.objsPaolo Bonzini2012-06-071-1/+3
| | | | Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* build: move obj-TARGET-y variables to nested Makefile.objsPaolo Bonzini2012-06-071-0/+1
| | | | | | Also drop duplicate occurrence of device-hotplug.o. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
* Kill off cpu_state_reset()Andreas Färber2012-06-041-6/+0Star
| | | | | | | | | | | | | | | | | In commit 1bba0dc932e8826a7d030df3767daf0bc339f9a2 cpu_reset() was renamed to cpu_state_reset(), to allow introducing a new cpu_reset() that would operate on QOM objects. All callers have been updated except for one in target-mips, so drop all implementations except for the one in target-mips and move the declaration there until MIPSCPU reset can be fully QOM'ified. Signed-off-by: Andreas Färber <afaerber@suse.de> Acked-by: Michael Walle <michael@walle.cc> (for lm32) Acked-by: Max Filippov <jcmvbkbc@gmail.com> (for xtensa) Acked-by: Edgar E. Iglesias <edgar.iglesias@gmail.com> (for mb + cris) Acked-by: Alexander Graf <agraf@suse.de> (for ppc) Acked-by: Blue Swirl <blauwirbel@gmail.com>
* target-lm32: Let cpu_lm32_init() return LM32CPUAndreas Färber2012-06-043-5/+13
| | | | | | | | | | | Make the include paths for cpu-qom.h consistent to allow using LM32CPU in cpu.h. Turn cpu_init macro into a static inline function returning CPULM32State for backwards compatibility. Signed-off-by: Andreas Färber <afaerber@suse.de> Acked-by: Michael Walle <michael@walle.cc>
* Use uintptr_t for various op related functionsBlue Swirl2012-04-141-5/+3Star
| | | | | | | | | Use uintptr_t instead of void * or unsigned long in several op related functions, env->mem_io_pc and GETPC() macro. Reviewed-by: Stefan Weil <sw@weilnetz.de> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
* target-lm32: QOM'ify CPU resetAndreas Färber2012-04-122-10/+10
| | | | | | | Move code from cpu_state_reset() into QOM lm32_cpu_reset(). Signed-off-by: Andreas Färber <afaerber@suse.de> Acked-by: Michael Walle <michael@walle.cc>
* target-lm32: QOM'ify CPU initAndreas Färber2012-04-122-3/+13
| | | | | | | | Move code from cpu_lm32_init() to an initfn; call cpu_reset() instead of cpu_state_reset(). Signed-off-by: Andreas Färber <afaerber@suse.de> Acked-by: Michael Walle <michael@walle.cc>
* target-lm32: QOM'ify CPUAndreas Färber2012-04-124-1/+135
| | | | | | | | Embed CPULM32State as first member of QOM LM32CPU. Let CPUClass::reset() call cpu_state_reset() for now. Signed-off-by: Andreas Färber <afaerber@suse.de> Acked-by: Michael Walle <michael@walle.cc>
* target-lm32: init tcg only if availableMichael Walle2012-03-311-1/+1
| | | | | | Once qtest support for target-lm32 arrives, tcg may be disabled. Signed-off-by: Michael Walle <michael@walle.cc>
* target-lm32/microblaze: Drop second CPU{LM32, MB}State typedefAndreas Färber2012-03-151-2/+2
| | | | | | | | | | | | | | Commit 9b9a970a23625de4ae6b7461906a9a0d98d3ca95 (target-lm32/microblaze: Typedef struct CPU{MB,LM32}State) introduced necessary typedefs for cpu_mmu_index() and mmu.h respectively. On some GCC versions this leads to "error: redefinition of typedef". Drop the original typedef to hopefully fix the build. Signed-off-by: Andreas Färber <afaerber@suse.de> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
* Rename CPUState -> CPUArchStateAndreas Färber2012-03-141-1/+1
| | | | | | | | | | | | | Scripted conversion: for file in *.[hc] hw/*.[hc] hw/kvm/*.[hc] linux-user/*.[hc] linux-user/m68k/*.[hc] bsd-user/*.[hc] darwin-user/*.[hc] tcg/*/*.[hc] target-*/cpu.h; do sed -i "s/CPUState/CPUArchState/g" $file done All occurrences of CPUArchState are expected to be replaced by QOM CPUState, once all targets are QOM'ified and common fields have been extracted. Signed-off-by: Andreas Färber <afaerber@suse.de> Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
* target-lm32: Don't overuse CPUStateAndreas Färber2012-03-145-54/+54
| | | | | | | | | Scripted conversion: sed -i "s/CPUState/CPULM32State/g" target-lm32/*.[hc] sed -i "s/#define CPULM32State/#define CPUState/" target-lm32/cpu.h Signed-off-by: Andreas Färber <afaerber@suse.de> Acked-by: Anthony Liguori <aliguori@us.ibm.com>
* target-lm32/microblaze: Typedef struct CPU{MB,LM32}StateAndreas Färber2012-03-141-0/+1
| | | | | Signed-off-by: Andreas Färber <afaerber@suse.de> Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
* Rename cpu_reset() to cpu_state_reset()Andreas Färber2012-03-141-2/+2
| | | | | | | | | | Frees the identifier cpu_reset for QOM CPUs (manual rename). Don't hide the parameter type behind explicit casts, use static functions with strongly typed argument to indirect. Signed-off-by: Andreas Färber <afaerber@suse.de> Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
* target-lm32: Clean includesStefan Weil2012-02-283-13/+1Star
| | | | | | | config.h was missing in cpu.h. Acked-by: Michael Walle <michael@walle.cc> Signed-off-by: Stefan Weil <sw@weilnetz.de>
* lm32: add missing qemu_init_vcpu() callMichael Walle2011-10-031-0/+1
| | | | Signed-off-by: Michael Walle <michael@walle.cc>
* softmmu_header: pass CPUState to tlb_fillBlue Swirl2011-10-011-4/+3Star
| | | | | | | Pass CPUState pointer to tlb_fill() instead of architecture local cpu_single_env hacks. Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
* Use glib memory allocation and free functionsAnthony Liguori2011-08-211-1/+1
| | | | | | qemu_malloc/qemu_free no longer exist after this commit. Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
* Remove unused is_softmmu parameter from cpu_handle_mmu_faultBlue Swirl2011-08-073-3/+3
| | | | | | | | | 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>
* exec.h cleanupBlue Swirl2011-07-302-39/+2Star
| | | | | | | | | | | | | | | | | | | | | | | | | | | Move softmmu_exec.h include directives from target-*/exec.h to target-*/op_helper.c. Move also various other stuff only used in op_helper.c there. Define global env in dyngen-exec.h. For i386, move wrappers for segment and FPU helpers from user-exec.c to op_helper.c. Implement raise_exception_err_env() to handle dynamic CPUState. Move the function declarations to cpu.h since they can be used outside of op_helper.c context. LM32, s390x, UniCore32: remove unused cpu_halted(), regs_to_env() and env_to_regs(). ARM: make raise_exception() static. Convert #include "exec.h" to #include "cpu.h" #include "dyngen-exec.h" and remove now unused target-*/exec.h. Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
* Remove exec-all.h include directivesBlue Swirl2011-06-263-3/+0Star
| | | | | | Most exec-all.h include directives are now useless, remove them. Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
* Move cpu_has_work and cpu_pc_from_tb to cpu.hBlue Swirl2011-06-262-11/+13
| | | | | | | 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>
* exec.h: fix coding style and change cpu_has_work to return boolBlue Swirl2011-06-261-1/+1
| | | | | | | | | Before the next patch, fix coding style of the areas affected. Change the type of the return value from cpu_has_work() and qemu_cpu_has_work() to bool. Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
* cpu_loop_exit: avoid using AREG0Blue Swirl2011-06-261-3/+3
| | | | | | | Make cpu_loop_exit() take a parameter for CPUState instead of relying on global env. Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
* Remove warning in printf due to type mismatchAlexandre Raymond2011-06-141-1/+1
| | | | | | | | | | | | | | ----8<---- qemu/target-lm32/translate.c: In function ‘gen_intermediate_code_internal’: qemu/target-lm32/translate.c:1135: warning: format ‘%zd’ expects type ‘signed size_t’, but argument 4 has type ‘int’ ----8<---- Both gen_opc_ptr and gen_opc_buf are "uint16_t *". The difference between pointers is a ptrdiff_t so printf needs '%td'. Signed-off-by: Alexandre Raymond <cerbere@gmail.com> Acked-by: Stefan Weil <weil@mail.berlios.de> Signed-off-by: Andreas Färber <andreas.faerber@web.de>
* target-lm32: Remove unused local variablesStefan Weil2011-05-151-6/+0Star
| | | | | | | | | | | | | | | | cppcheck report: target-lm32/translate.c:587: style: Variable 't0' is assigned a value that is never used target-lm32/translate.c:588: style: Variable 'l1' is assigned a value that is never used Remove both variables. Please check whether that is the correct solution. Cc: Michael Walle <michael@walle.cc> Cc: Edgar E. Iglesias <edgar.iglesias@gmail.com> Signed-off-by: Stefan Weil <weil@mail.berlios.de> Acked-by: Michael Walle <michael@walle.cc> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
* lm32: fix exception handlingMichael Walle2011-05-032-31/+1Star
| | | | | | | | | | Global interrupt enable bit is already saved within the exception handler helper routine. Thus remove extra code in translation routines. Additionally, debug exceptions has always DEBA as base address. Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
* Remove unused function parameter from cpu_restore_stateStefan Weil2011-04-201-1/+1
| | | | | | | | | The previous patch removed the need for parameter puc. Is is now unused, so remove it. Cc: Aurelien Jarno <aurelien@aurel32.net> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Stefan Weil <weil@mail.berlios.de>
* Remove unused function parameters from gen_pc_load and rename the functionStefan Weil2011-04-201-2/+1Star
| | | | | | | | | | | | | | | | | | | | | | | | | | Function gen_pc_load was introduced in commit d2856f1ad4c259e5766847c49acbb4e390731bd4. The only reason for parameter searched_pc was a debug statement in target-i386/translate.c. Parameter puc was needed by target-sparc until commit d7da2a10402f1644128b66414ca8f86bdea9ae7c. Remove searched_pc from the debug statement and remove both parameters from the parameter list of gen_pc_load. As the function name gen_pc_load was also misleading, it is now called restore_state_to_opc. This new name was suggested by Peter Maydell, thanks. v2: Remove last parameter, too, and rename the function. v3: Fix [] typo in target-arm/translate.c. Fix wrong SHA1 object name in commit message (copy+paste error). Cc: Aurelien Jarno <aurelien@aurel32.net> Reviewed-by: Peter Maydell <peter.maydell@linaro.org> Signed-off-by: Stefan Weil <weil@mail.berlios.de>
* Fix conversions from pointer to tcg_target_longStefan Weil2011-04-101-1/+1
| | | | | | | | | | | | tcg_gen_exit_tb takes a parameter of type tcg_target_long, so the type casts of pointer to long should be replaced by type casts of pointer to tcg_target_long (suggested by Blue Swirl). These changes are needed for build environments where sizeof(long) != sizeof(void *), especially for w64. Signed-off-by: Stefan Weil <weil@mail.berlios.de> Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
* lm32: use lookup table for opcodesMichael Walle2011-03-312-140/+18Star
| | | | | | | Instead of a for loop use a faster lookup table. Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
* lm32: rename raise opcode to scallMichael Walle2011-03-312-3/+3
| | | | | | | To be consistent with the new reference manual. Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
* lm32: todo and documentationMichael Walle2011-03-072-0/+49
| | | | | | | This patch adds general target documentation and a todo list. Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
* lm32: machine state loading/savingMichael Walle2011-03-071-0/+33
| | | | | | | This patch adds support for saving and loading the processor state. Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
* lm32: translation code helperMichael Walle2011-03-072-0/+120
| | | | | | | This patch adds translation helper functions. Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
* lm32: translation routinesMichael Walle2011-03-073-0/+1654
| | | | | | | | This patch adds the main translation routine. All opcodes of the LatticeMico32 processor are supported and translated to TCG ops. Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
* LatticeMico32 target supportMichael Walle2011-03-072-0/+294
This patch adds support for the LatticeMico32 softcore processor by Lattice Semiconductor. Signed-off-by: Michael Walle <michael@walle.cc> Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>