qemu-e2k/target-ppc/cpu-qom.h
Aneesh Kumar K.V e62fbc54d4 target-ppc: dump-guest-memory support
This patch add support for dumping guest memory using dump-guest-memory
monitor command.

Before patch:

(qemu) dump-guest-memory testcrash
this feature or command is not currently supported
(qemu)

After patch:

(qemu) dump-guest-memory testcrash
(qemu)

crash was able to read the file

crash> bt
PID: 0      TASK: c000000000c0d0d0  CPU: 0   COMMAND: "swapper/0"

 R0:  0000000028000084    R1:  c000000000cafa50    R2:  c000000000cb05b0
 R3:  0000000000000000    R4:  c000000000bc4cb0    R5:  0000000000000000
 R6:  001efe93b8000000    R7:  0000000000000000    R8:  0000000000000000
 R9:  b000000000001032    R10: 0000000000000001    R11: 0001eb2117e00d55
....
...

NOTE: Currently crash tools doesn't look at ELF notes in the dump on ppc64.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
2013-10-25 23:25:48 +02:00

120 lines
3.5 KiB
C

/*
* QEMU PowerPC CPU
*
* Copyright (c) 2012 SUSE LINUX Products GmbH
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see
* <http://www.gnu.org/licenses/lgpl-2.1.html>
*/
#ifndef QEMU_PPC_CPU_QOM_H
#define QEMU_PPC_CPU_QOM_H
#include "qom/cpu.h"
#include "cpu.h"
#ifdef TARGET_PPC64
#define TYPE_POWERPC_CPU "powerpc64-cpu"
#elif defined(TARGET_PPCEMB)
#define TYPE_POWERPC_CPU "embedded-powerpc-cpu"
#else
#define TYPE_POWERPC_CPU "powerpc-cpu"
#endif
#define POWERPC_CPU_CLASS(klass) \
OBJECT_CLASS_CHECK(PowerPCCPUClass, (klass), TYPE_POWERPC_CPU)
#define POWERPC_CPU(obj) \
OBJECT_CHECK(PowerPCCPU, (obj), TYPE_POWERPC_CPU)
#define POWERPC_CPU_GET_CLASS(obj) \
OBJECT_GET_CLASS(PowerPCCPUClass, (obj), TYPE_POWERPC_CPU)
/**
* PowerPCCPUClass:
* @parent_realize: The parent class' realize handler.
* @parent_reset: The parent class' reset handler.
*
* A PowerPC CPU model.
*/
typedef struct PowerPCCPUClass {
/*< private >*/
CPUClass parent_class;
/*< public >*/
DeviceRealize parent_realize;
void (*parent_reset)(CPUState *cpu);
uint32_t pvr;
uint32_t svr;
uint64_t insns_flags;
uint64_t insns_flags2;
uint64_t msr_mask;
powerpc_mmu_t mmu_model;
powerpc_excp_t excp_model;
powerpc_input_t bus_model;
uint32_t flags;
int bfd_mach;
uint32_t l1_dcache_size, l1_icache_size;
#if defined(TARGET_PPC64)
const struct ppc_segment_page_sizes *sps;
#endif
void (*init_proc)(CPUPPCState *env);
int (*check_pow)(CPUPPCState *env);
#if defined(CONFIG_SOFTMMU)
int (*handle_mmu_fault)(CPUPPCState *env, target_ulong eaddr, int rwx,
int mmu_idx);
#endif
} PowerPCCPUClass;
/**
* PowerPCCPU:
* @env: #CPUPPCState
*
* A PowerPC CPU.
*/
typedef struct PowerPCCPU {
/*< private >*/
CPUState parent_obj;
/*< public >*/
CPUPPCState env;
} PowerPCCPU;
static inline PowerPCCPU *ppc_env_get_cpu(CPUPPCState *env)
{
return container_of(env, PowerPCCPU, env);
}
#define ENV_GET_CPU(e) CPU(ppc_env_get_cpu(e))
#define ENV_OFFSET offsetof(PowerPCCPU, env)
PowerPCCPUClass *ppc_cpu_class_by_pvr(uint32_t pvr);
void ppc_cpu_do_interrupt(CPUState *cpu);
void ppc_cpu_dump_state(CPUState *cpu, FILE *f, fprintf_function cpu_fprintf,
int flags);
void ppc_cpu_dump_statistics(CPUState *cpu, FILE *f,
fprintf_function cpu_fprintf, int flags);
hwaddr ppc_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr);
int ppc_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
int ppc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
int ppc64_cpu_write_elf64_qemunote(WriteCoreDumpFunction f,
CPUState *cpu, void *opaque);
int ppc64_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs,
int cpuid, void *opaque);
#ifndef CONFIG_USER_ONLY
extern const struct VMStateDescription vmstate_ppc_cpu;
#endif
#endif