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Diffstat (limited to 'qemu/include/qom/cpu.h')
| -rw-r--r-- | qemu/include/qom/cpu.h | 711 |
1 files changed, 711 insertions, 0 deletions
diff --git a/qemu/include/qom/cpu.h b/qemu/include/qom/cpu.h new file mode 100644 index 000000000..20aabc9cb --- /dev/null +++ b/qemu/include/qom/cpu.h @@ -0,0 +1,711 @@ +/* + * QEMU CPU model + * + * Copyright (c) 2012 SUSE LINUX Products GmbH + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see + * <http://www.gnu.org/licenses/gpl-2.0.html> + */ +#ifndef QEMU_CPU_H +#define QEMU_CPU_H + +#include <signal.h> +#include <setjmp.h> +#include "hw/qdev-core.h" +#include "disas/bfd.h" +#include "exec/hwaddr.h" +#include "exec/memattrs.h" +#include "qemu/queue.h" +#include "qemu/thread.h" +#include "qemu/tls.h" +#include "qemu/typedefs.h" + +typedef int (*WriteCoreDumpFunction)(const void *buf, size_t size, + void *opaque); + +/** + * vaddr: + * Type wide enough to contain any #target_ulong virtual address. + */ +typedef uint64_t vaddr; +#define VADDR_PRId PRId64 +#define VADDR_PRIu PRIu64 +#define VADDR_PRIo PRIo64 +#define VADDR_PRIx PRIx64 +#define VADDR_PRIX PRIX64 +#define VADDR_MAX UINT64_MAX + +/** + * SECTION:cpu + * @section_id: QEMU-cpu + * @title: CPU Class + * @short_description: Base class for all CPUs + */ + +#define TYPE_CPU "cpu" + +/* Since this macro is used a lot in hot code paths and in conjunction with + * FooCPU *foo_env_get_cpu(), we deviate from usual QOM practice by using + * an unchecked cast. + */ +#define CPU(obj) ((CPUState *)(obj)) + +#define CPU_CLASS(class) OBJECT_CLASS_CHECK(CPUClass, (class), TYPE_CPU) +#define CPU_GET_CLASS(obj) OBJECT_GET_CLASS(CPUClass, (obj), TYPE_CPU) + +typedef struct CPUState CPUState; + +typedef void (*CPUUnassignedAccess)(CPUState *cpu, hwaddr addr, + bool is_write, bool is_exec, int opaque, + unsigned size); + +struct TranslationBlock; + +/** + * CPUClass: + * @class_by_name: Callback to map -cpu command line model name to an + * instantiatable CPU type. + * @parse_features: Callback to parse command line arguments. + * @reset: Callback to reset the #CPUState to its initial state. + * @reset_dump_flags: #CPUDumpFlags to use for reset logging. + * @has_work: Callback for checking if there is work to do. + * @do_interrupt: Callback for interrupt handling. + * @do_unassigned_access: Callback for unassigned access handling. + * @do_unaligned_access: Callback for unaligned access handling, if + * the target defines #ALIGNED_ONLY. + * @virtio_is_big_endian: Callback to return %true if a CPU which supports + * runtime configurable endianness is currently big-endian. Non-configurable + * CPUs can use the default implementation of this method. This method should + * not be used by any callers other than the pre-1.0 virtio devices. + * @memory_rw_debug: Callback for GDB memory access. + * @dump_state: Callback for dumping state. + * @dump_statistics: Callback for dumping statistics. + * @get_arch_id: Callback for getting architecture-dependent CPU ID. + * @get_paging_enabled: Callback for inquiring whether paging is enabled. + * @get_memory_mapping: Callback for obtaining the memory mappings. + * @set_pc: Callback for setting the Program Counter register. + * @synchronize_from_tb: Callback for synchronizing state from a TCG + * #TranslationBlock. + * @handle_mmu_fault: Callback for handling an MMU fault. + * @get_phys_page_debug: Callback for obtaining a physical address. + * @gdb_read_register: Callback for letting GDB read a register. + * @gdb_write_register: Callback for letting GDB write a register. + * @debug_excp_handler: Callback for handling debug exceptions. + * @write_elf64_note: Callback for writing a CPU-specific ELF note to a + * 64-bit VM coredump. + * @write_elf32_qemunote: Callback for writing a CPU- and QEMU-specific ELF + * note to a 32-bit VM coredump. + * @write_elf32_note: Callback for writing a CPU-specific ELF note to a + * 32-bit VM coredump. + * @write_elf32_qemunote: Callback for writing a CPU- and QEMU-specific ELF + * note to a 32-bit VM coredump. + * @vmsd: State description for migration. + * @gdb_num_core_regs: Number of core registers accessible to GDB. + * @gdb_core_xml_file: File name for core registers GDB XML description. + * @gdb_stop_before_watchpoint: Indicates whether GDB expects the CPU to stop + * before the insn which triggers a watchpoint rather than after it. + * @cpu_exec_enter: Callback for cpu_exec preparation. + * @cpu_exec_exit: Callback for cpu_exec cleanup. + * @cpu_exec_interrupt: Callback for processing interrupts in cpu_exec. + * @disas_set_info: Setup architecture specific components of disassembly info + * + * Represents a CPU family or model. + */ +typedef struct CPUClass { + /*< private >*/ + DeviceClass parent_class; + /*< public >*/ + + ObjectClass *(*class_by_name)(const char *cpu_model); + void (*parse_features)(CPUState *cpu, char *str, Error **errp); + + void (*reset)(CPUState *cpu); + int reset_dump_flags; + bool (*has_work)(CPUState *cpu); + void (*do_interrupt)(CPUState *cpu); + CPUUnassignedAccess do_unassigned_access; + void (*do_unaligned_access)(CPUState *cpu, vaddr addr, + int is_write, int is_user, uintptr_t retaddr); + bool (*virtio_is_big_endian)(CPUState *cpu); + int (*memory_rw_debug)(CPUState *cpu, vaddr addr, + uint8_t *buf, int len, bool is_write); + void (*dump_state)(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf, + int flags); + void (*dump_statistics)(CPUState *cpu, FILE *f, + fprintf_function cpu_fprintf, int flags); + int64_t (*get_arch_id)(CPUState *cpu); + bool (*get_paging_enabled)(const CPUState *cpu); + void (*get_memory_mapping)(CPUState *cpu, MemoryMappingList *list, + Error **errp); + void (*set_pc)(CPUState *cpu, vaddr value); + void (*synchronize_from_tb)(CPUState *cpu, struct TranslationBlock *tb); + int (*handle_mmu_fault)(CPUState *cpu, vaddr address, int rw, + int mmu_index); + hwaddr (*get_phys_page_debug)(CPUState *cpu, vaddr addr); + int (*gdb_read_register)(CPUState *cpu, uint8_t *buf, int reg); + int (*gdb_write_register)(CPUState *cpu, uint8_t *buf, int reg); + void (*debug_excp_handler)(CPUState *cpu); + + int (*write_elf64_note)(WriteCoreDumpFunction f, CPUState *cpu, + int cpuid, void *opaque); + int (*write_elf64_qemunote)(WriteCoreDumpFunction f, CPUState *cpu, + void *opaque); + int (*write_elf32_note)(WriteCoreDumpFunction f, CPUState *cpu, + int cpuid, void *opaque); + int (*write_elf32_qemunote)(WriteCoreDumpFunction f, CPUState *cpu, + void *opaque); + + const struct VMStateDescription *vmsd; + int gdb_num_core_regs; + const char *gdb_core_xml_file; + bool gdb_stop_before_watchpoint; + + void (*cpu_exec_enter)(CPUState *cpu); + void (*cpu_exec_exit)(CPUState *cpu); + bool (*cpu_exec_interrupt)(CPUState *cpu, int interrupt_request); + + void (*disas_set_info)(CPUState *cpu, disassemble_info *info); +} CPUClass; + +#ifdef HOST_WORDS_BIGENDIAN +typedef struct icount_decr_u16 { + uint16_t high; + uint16_t low; +} icount_decr_u16; +#else +typedef struct icount_decr_u16 { + uint16_t low; + uint16_t high; +} icount_decr_u16; +#endif + +typedef struct CPUBreakpoint { + vaddr pc; + int flags; /* BP_* */ + QTAILQ_ENTRY(CPUBreakpoint) entry; +} CPUBreakpoint; + +typedef struct CPUWatchpoint { + vaddr vaddr; + vaddr len; + vaddr hitaddr; + MemTxAttrs hitattrs; + int flags; /* BP_* */ + QTAILQ_ENTRY(CPUWatchpoint) entry; +} CPUWatchpoint; + +struct KVMState; +struct kvm_run; + +#define TB_JMP_CACHE_BITS 12 +#define TB_JMP_CACHE_SIZE (1 << TB_JMP_CACHE_BITS) + +/** + * CPUState: + * @cpu_index: CPU index (informative). + * @nr_cores: Number of cores within this CPU package. + * @nr_threads: Number of threads within this CPU. + * @numa_node: NUMA node this CPU is belonging to. + * @host_tid: Host thread ID. + * @running: #true if CPU is currently running (usermode). + * @created: Indicates whether the CPU thread has been successfully created. + * @interrupt_request: Indicates a pending interrupt request. + * @halted: Nonzero if the CPU is in suspended state. + * @stop: Indicates a pending stop request. + * @stopped: Indicates the CPU has been artificially stopped. + * @tcg_exit_req: Set to force TCG to stop executing linked TBs for this + * CPU and return to its top level loop. + * @singlestep_enabled: Flags for single-stepping. + * @icount_extra: Instructions until next timer event. + * @icount_decr: Number of cycles left, with interrupt flag in high bit. + * This allows a single read-compare-cbranch-write sequence to test + * for both decrementer underflow and exceptions. + * @can_do_io: Nonzero if memory-mapped IO is safe. + * @env_ptr: Pointer to subclass-specific CPUArchState field. + * @current_tb: Currently executing TB. + * @gdb_regs: Additional GDB registers. + * @gdb_num_regs: Number of total registers accessible to GDB. + * @gdb_num_g_regs: Number of registers in GDB 'g' packets. + * @next_cpu: Next CPU sharing TB cache. + * @opaque: User data. + * @mem_io_pc: Host Program Counter at which the memory was accessed. + * @mem_io_vaddr: Target virtual address at which the memory was accessed. + * @kvm_fd: vCPU file descriptor for KVM. + * + * State of one CPU core or thread. + */ +struct CPUState { + /*< private >*/ + DeviceState parent_obj; + /*< public >*/ + + int nr_cores; + int nr_threads; + int numa_node; + + struct QemuThread *thread; +#ifdef _WIN32 + HANDLE hThread; +#endif + int thread_id; + uint32_t host_tid; + bool running; + struct QemuCond *halt_cond; + struct qemu_work_item *queued_work_first, *queued_work_last; + bool thread_kicked; + bool created; + bool stop; + bool stopped; + volatile sig_atomic_t exit_request; + uint32_t interrupt_request; + int singlestep_enabled; + int64_t icount_extra; + sigjmp_buf jmp_env; + + AddressSpace *as; + struct AddressSpaceDispatch *memory_dispatch; + MemoryListener *tcg_as_listener; + + void *env_ptr; /* CPUArchState */ + struct TranslationBlock *current_tb; + struct TranslationBlock *tb_jmp_cache[TB_JMP_CACHE_SIZE]; + struct GDBRegisterState *gdb_regs; + int gdb_num_regs; + int gdb_num_g_regs; + QTAILQ_ENTRY(CPUState) node; + + /* ice debug support */ + QTAILQ_HEAD(breakpoints_head, CPUBreakpoint) breakpoints; + + QTAILQ_HEAD(watchpoints_head, CPUWatchpoint) watchpoints; + CPUWatchpoint *watchpoint_hit; + + void *opaque; + + /* In order to avoid passing too many arguments to the MMIO helpers, + * we store some rarely used information in the CPU context. + */ + uintptr_t mem_io_pc; + vaddr mem_io_vaddr; + + int kvm_fd; + bool kvm_vcpu_dirty; + struct KVMState *kvm_state; + struct kvm_run *kvm_run; + + /* TODO Move common fields from CPUArchState here. */ + int cpu_index; /* used by alpha TCG */ + uint32_t halted; /* used by alpha, cris, ppc TCG */ + union { + uint32_t u32; + icount_decr_u16 u16; + } icount_decr; + uint32_t can_do_io; + int32_t exception_index; /* used by m68k TCG */ + + /* Note that this is accessed at the start of every TB via a negative + offset from AREG0. Leave this field at the end so as to make the + (absolute value) offset as small as possible. This reduces code + size, especially for hosts without large memory offsets. */ + volatile sig_atomic_t tcg_exit_req; +}; + +QTAILQ_HEAD(CPUTailQ, CPUState); +extern struct CPUTailQ cpus; +#define CPU_NEXT(cpu) QTAILQ_NEXT(cpu, node) +#define CPU_FOREACH(cpu) QTAILQ_FOREACH(cpu, &cpus, node) +#define CPU_FOREACH_SAFE(cpu, next_cpu) \ + QTAILQ_FOREACH_SAFE(cpu, &cpus, node, next_cpu) +#define CPU_FOREACH_REVERSE(cpu) \ + QTAILQ_FOREACH_REVERSE(cpu, &cpus, CPUTailQ, node) +#define first_cpu QTAILQ_FIRST(&cpus) + +DECLARE_TLS(CPUState *, current_cpu); +#define current_cpu tls_var(current_cpu) + +/** + * cpu_paging_enabled: + * @cpu: The CPU whose state is to be inspected. + * + * Returns: %true if paging is enabled, %false otherwise. + */ +bool cpu_paging_enabled(const CPUState *cpu); + +/** + * cpu_get_memory_mapping: + * @cpu: The CPU whose memory mappings are to be obtained. + * @list: Where to write the memory mappings to. + * @errp: Pointer for reporting an #Error. + */ +void cpu_get_memory_mapping(CPUState *cpu, MemoryMappingList *list, + Error **errp); + +/** + * cpu_write_elf64_note: + * @f: pointer to a function that writes memory to a file + * @cpu: The CPU whose memory is to be dumped + * @cpuid: ID number of the CPU + * @opaque: pointer to the CPUState struct + */ +int cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cpu, + int cpuid, void *opaque); + +/** + * cpu_write_elf64_qemunote: + * @f: pointer to a function that writes memory to a file + * @cpu: The CPU whose memory is to be dumped + * @cpuid: ID number of the CPU + * @opaque: pointer to the CPUState struct + */ +int cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cpu, + void *opaque); + +/** + * cpu_write_elf32_note: + * @f: pointer to a function that writes memory to a file + * @cpu: The CPU whose memory is to be dumped + * @cpuid: ID number of the CPU + * @opaque: pointer to the CPUState struct + */ +int cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cpu, + int cpuid, void *opaque); + +/** + * cpu_write_elf32_qemunote: + * @f: pointer to a function that writes memory to a file + * @cpu: The CPU whose memory is to be dumped + * @cpuid: ID number of the CPU + * @opaque: pointer to the CPUState struct + */ +int cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cpu, + void *opaque); + +/** + * CPUDumpFlags: + * @CPU_DUMP_CODE: + * @CPU_DUMP_FPU: dump FPU register state, not just integer + * @CPU_DUMP_CCOP: dump info about TCG QEMU's condition code optimization state + */ +enum CPUDumpFlags { + CPU_DUMP_CODE = 0x00010000, + CPU_DUMP_FPU = 0x00020000, + CPU_DUMP_CCOP = 0x00040000, +}; + +/** + * cpu_dump_state: + * @cpu: The CPU whose state is to be dumped. + * @f: File to dump to. + * @cpu_fprintf: Function to dump with. + * @flags: Flags what to dump. + * + * Dumps CPU state. + */ +void cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf, + int flags); + +/** + * cpu_dump_statistics: + * @cpu: The CPU whose state is to be dumped. + * @f: File to dump to. + * @cpu_fprintf: Function to dump with. + * @flags: Flags what to dump. + * + * Dumps CPU statistics. + */ +void cpu_dump_statistics(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf, + int flags); + +#ifndef CONFIG_USER_ONLY +/** + * cpu_get_phys_page_debug: + * @cpu: The CPU to obtain the physical page address for. + * @addr: The virtual address. + * + * Obtains the physical page corresponding to a virtual one. + * Use it only for debugging because no protection checks are done. + * + * Returns: Corresponding physical page address or -1 if no page found. + */ +static inline hwaddr cpu_get_phys_page_debug(CPUState *cpu, vaddr addr) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + return cc->get_phys_page_debug(cpu, addr); +} +#endif + +/** + * cpu_reset: + * @cpu: The CPU whose state is to be reset. + */ +void cpu_reset(CPUState *cpu); + +/** + * cpu_class_by_name: + * @typename: The CPU base type. + * @cpu_model: The model string without any parameters. + * + * Looks up a CPU #ObjectClass matching name @cpu_model. + * + * Returns: A #CPUClass or %NULL if not matching class is found. + */ +ObjectClass *cpu_class_by_name(const char *typename, const char *cpu_model); + +/** + * cpu_generic_init: + * @typename: The CPU base type. + * @cpu_model: The model string including optional parameters. + * + * Instantiates a CPU, processes optional parameters and realizes the CPU. + * + * Returns: A #CPUState or %NULL if an error occurred. + */ +CPUState *cpu_generic_init(const char *typename, const char *cpu_model); + +/** + * cpu_has_work: + * @cpu: The vCPU to check. + * + * Checks whether the CPU has work to do. + * + * Returns: %true if the CPU has work, %false otherwise. + */ +static inline bool cpu_has_work(CPUState *cpu) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + g_assert(cc->has_work); + return cc->has_work(cpu); +} + +/** + * qemu_cpu_is_self: + * @cpu: The vCPU to check against. + * + * Checks whether the caller is executing on the vCPU thread. + * + * Returns: %true if called from @cpu's thread, %false otherwise. + */ +bool qemu_cpu_is_self(CPUState *cpu); + +/** + * qemu_cpu_kick: + * @cpu: The vCPU to kick. + * + * Kicks @cpu's thread. + */ +void qemu_cpu_kick(CPUState *cpu); + +/** + * cpu_is_stopped: + * @cpu: The CPU to check. + * + * Checks whether the CPU is stopped. + * + * Returns: %true if run state is not running or if artificially stopped; + * %false otherwise. + */ +bool cpu_is_stopped(CPUState *cpu); + +/** + * run_on_cpu: + * @cpu: The vCPU to run on. + * @func: The function to be executed. + * @data: Data to pass to the function. + * + * Schedules the function @func for execution on the vCPU @cpu. + */ +void run_on_cpu(CPUState *cpu, void (*func)(void *data), void *data); + +/** + * async_run_on_cpu: + * @cpu: The vCPU to run on. + * @func: The function to be executed. + * @data: Data to pass to the function. + * + * Schedules the function @func for execution on the vCPU @cpu asynchronously. + */ +void async_run_on_cpu(CPUState *cpu, void (*func)(void *data), void *data); + +/** + * qemu_get_cpu: + * @index: The CPUState@cpu_index value of the CPU to obtain. + * + * Gets a CPU matching @index. + * + * Returns: The CPU or %NULL if there is no matching CPU. + */ +CPUState *qemu_get_cpu(int index); + +/** + * cpu_exists: + * @id: Guest-exposed CPU ID to lookup. + * + * Search for CPU with specified ID. + * + * Returns: %true - CPU is found, %false - CPU isn't found. + */ +bool cpu_exists(int64_t id); + +#ifndef CONFIG_USER_ONLY + +typedef void (*CPUInterruptHandler)(CPUState *, int); + +extern CPUInterruptHandler cpu_interrupt_handler; + +/** + * cpu_interrupt: + * @cpu: The CPU to set an interrupt on. + * @mask: The interupts to set. + * + * Invokes the interrupt handler. + */ +static inline void cpu_interrupt(CPUState *cpu, int mask) +{ + cpu_interrupt_handler(cpu, mask); +} + +#else /* USER_ONLY */ + +void cpu_interrupt(CPUState *cpu, int mask); + +#endif /* USER_ONLY */ + +#ifdef CONFIG_SOFTMMU +static inline void cpu_unassigned_access(CPUState *cpu, hwaddr addr, + bool is_write, bool is_exec, + int opaque, unsigned size) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + if (cc->do_unassigned_access) { + cc->do_unassigned_access(cpu, addr, is_write, is_exec, opaque, size); + } +} + +static inline void cpu_unaligned_access(CPUState *cpu, vaddr addr, + int is_write, int is_user, + uintptr_t retaddr) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + cc->do_unaligned_access(cpu, addr, is_write, is_user, retaddr); +} +#endif + +/** + * cpu_set_pc: + * @cpu: The CPU to set the program counter for. + * @addr: Program counter value. + * + * Sets the program counter for a CPU. + */ +static inline void cpu_set_pc(CPUState *cpu, vaddr addr) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + cc->set_pc(cpu, addr); +} + +/** + * cpu_reset_interrupt: + * @cpu: The CPU to clear the interrupt on. + * @mask: The interrupt mask to clear. + * + * Resets interrupts on the vCPU @cpu. + */ +void cpu_reset_interrupt(CPUState *cpu, int mask); + +/** + * cpu_exit: + * @cpu: The CPU to exit. + * + * Requests the CPU @cpu to exit execution. + */ +void cpu_exit(CPUState *cpu); + +/** + * cpu_resume: + * @cpu: The CPU to resume. + * + * Resumes CPU, i.e. puts CPU into runnable state. + */ +void cpu_resume(CPUState *cpu); + +/** + * qemu_init_vcpu: + * @cpu: The vCPU to initialize. + * + * Initializes a vCPU. + */ +void qemu_init_vcpu(CPUState *cpu); + +#define SSTEP_ENABLE 0x1 /* Enable simulated HW single stepping */ +#define SSTEP_NOIRQ 0x2 /* Do not use IRQ while single stepping */ +#define SSTEP_NOTIMER 0x4 /* Do not Timers while single stepping */ + +/** + * cpu_single_step: + * @cpu: CPU to the flags for. + * @enabled: Flags to enable. + * + * Enables or disables single-stepping for @cpu. + */ +void cpu_single_step(CPUState *cpu, int enabled); + +/* Breakpoint/watchpoint flags */ +#define BP_MEM_READ 0x01 +#define BP_MEM_WRITE 0x02 +#define BP_MEM_ACCESS (BP_MEM_READ | BP_MEM_WRITE) +#define BP_STOP_BEFORE_ACCESS 0x04 +/* 0x08 currently unused */ +#define BP_GDB 0x10 +#define BP_CPU 0x20 +#define BP_WATCHPOINT_HIT_READ 0x40 +#define BP_WATCHPOINT_HIT_WRITE 0x80 +#define BP_WATCHPOINT_HIT (BP_WATCHPOINT_HIT_READ | BP_WATCHPOINT_HIT_WRITE) + +int cpu_breakpoint_insert(CPUState *cpu, vaddr pc, int flags, + CPUBreakpoint **breakpoint); +int cpu_breakpoint_remove(CPUState *cpu, vaddr pc, int flags); +void cpu_breakpoint_remove_by_ref(CPUState *cpu, CPUBreakpoint *breakpoint); +void cpu_breakpoint_remove_all(CPUState *cpu, int mask); + +int cpu_watchpoint_insert(CPUState *cpu, vaddr addr, vaddr len, + int flags, CPUWatchpoint **watchpoint); +int cpu_watchpoint_remove(CPUState *cpu, vaddr addr, + vaddr len, int flags); +void cpu_watchpoint_remove_by_ref(CPUState *cpu, CPUWatchpoint *watchpoint); +void cpu_watchpoint_remove_all(CPUState *cpu, int mask); + +void QEMU_NORETURN cpu_abort(CPUState *cpu, const char *fmt, ...) + GCC_FMT_ATTR(2, 3); +void cpu_exec_exit(CPUState *cpu); + +#ifdef CONFIG_SOFTMMU +extern const struct VMStateDescription vmstate_cpu_common; +#else +#define vmstate_cpu_common vmstate_dummy +#endif + +#define VMSTATE_CPU() { \ + .name = "parent_obj", \ + .size = sizeof(CPUState), \ + .vmsd = &vmstate_cpu_common, \ + .flags = VMS_STRUCT, \ + .offset = 0, \ +} + +#endif |