diff options
Diffstat (limited to 'include/qom/cpu.h')
| -rw-r--r-- | include/qom/cpu.h | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/include/qom/cpu.h b/include/qom/cpu.h index 3664a1b631..7cd9442503 100644 --- a/include/qom/cpu.h +++ b/include/qom/cpu.h @@ -24,6 +24,8 @@ #include "hw/qdev-core.h" #include "qemu/thread.h" +typedef int (*WriteCoreDumpFunction)(void *buf, size_t size, void *opaque); + /** * SECTION:cpu * @section_id: QEMU-cpu @@ -45,6 +47,7 @@ typedef struct CPUState CPUState; * instantiatable CPU type. * @reset: Callback to reset the #CPUState to its initial state. * @do_interrupt: Callback for interrupt handling. + * @get_arch_id: Callback for getting architecture-dependent CPU ID. * @vmsd: State description for migration. * * Represents a CPU family or model. @@ -58,8 +61,17 @@ typedef struct CPUClass { void (*reset)(CPUState *cpu); void (*do_interrupt)(CPUState *cpu); + int64_t (*get_arch_id)(CPUState *cpu); const struct VMStateDescription *vmsd; + 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); } CPUClass; struct KVMState; @@ -125,6 +137,45 @@ struct CPUState { uint32_t halted; /* used by alpha, cris, ppc TCG */ }; +/** + * 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); /** * cpu_reset: @@ -214,6 +265,15 @@ bool cpu_is_stopped(CPUState *cpu); void run_on_cpu(CPUState *cpu, void (*func)(void *data), void *data); /** + * qemu_for_each_cpu: + * @func: The function to be executed. + * @data: Data to pass to the function. + * + * Executes @func for each CPU. + */ +void qemu_for_each_cpu(void (*func)(CPUState *cpu, void *data), void *data); + +/** * qemu_get_cpu: * @index: The CPUState@cpu_index value of the CPU to obtain. * @@ -223,6 +283,16 @@ void run_on_cpu(CPUState *cpu, void (*func)(void *data), void *data); */ 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); @@ -256,5 +326,12 @@ void cpu_interrupt(CPUState *cpu, int mask); */ void cpu_reset_interrupt(CPUState *cpu, int mask); +/** + * cpu_resume: + * @cpu: The CPU to resume. + * + * Resumes CPU, i.e. puts CPU into runnable state. + */ +void cpu_resume(CPUState *cpu); #endif |