diff options
| -rw-r--r-- | dump-stub.c | 28 | ||||
| -rw-r--r-- | dump.c | 8 | ||||
| -rw-r--r-- | include/qom/cpu.h | 49 | ||||
| -rw-r--r-- | include/sysemu/dump.h | 9 | ||||
| -rw-r--r-- | qom/cpu.c | 63 | ||||
| -rw-r--r-- | target-i386/arch_dump.c | 38 | ||||
| -rw-r--r-- | target-i386/cpu-qom.h | 9 | ||||
| -rw-r--r-- | target-i386/cpu.c | 6 |
8 files changed, 153 insertions, 57 deletions
diff --git a/dump-stub.c b/dump-stub.c index a9d0b3c..b3f42cb 100644 --- a/dump-stub.c +++ b/dump-stub.c @@ -24,34 +24,6 @@ void qmp_dump_guest_memory(bool paging, const char *file, bool has_begin, error_set(errp, QERR_UNSUPPORTED); } -int cpu_write_elf64_note(write_core_dump_function f, - CPUArchState *env, int cpuid, - void *opaque) -{ - return -1; -} - -int cpu_write_elf32_note(write_core_dump_function f, - CPUArchState *env, int cpuid, - void *opaque) -{ - return -1; -} - -int cpu_write_elf64_qemunote(write_core_dump_function f, - CPUArchState *env, - void *opaque) -{ - return -1; -} - -int cpu_write_elf32_qemunote(write_core_dump_function f, - CPUArchState *env, - void *opaque) -{ - return -1; -} - int cpu_get_dump_info(ArchDumpInfo *info) { return -1; @@ -282,7 +282,7 @@ static int write_elf64_notes(DumpState *s) for (env = first_cpu; env != NULL; env = env->next_cpu) { cpu = ENV_GET_CPU(env); id = cpu_index(cpu); - ret = cpu_write_elf64_note(fd_write_vmcore, env, id, s); + ret = cpu_write_elf64_note(fd_write_vmcore, cpu, id, s); if (ret < 0) { dump_error(s, "dump: failed to write elf notes.\n"); return -1; @@ -290,7 +290,7 @@ static int write_elf64_notes(DumpState *s) } for (env = first_cpu; env != NULL; env = env->next_cpu) { - ret = cpu_write_elf64_qemunote(fd_write_vmcore, env, s); + ret = cpu_write_elf64_qemunote(fd_write_vmcore, cpu, s); if (ret < 0) { dump_error(s, "dump: failed to write CPU status.\n"); return -1; @@ -334,7 +334,7 @@ static int write_elf32_notes(DumpState *s) for (env = first_cpu; env != NULL; env = env->next_cpu) { cpu = ENV_GET_CPU(env); id = cpu_index(cpu); - ret = cpu_write_elf32_note(fd_write_vmcore, env, id, s); + ret = cpu_write_elf32_note(fd_write_vmcore, cpu, id, s); if (ret < 0) { dump_error(s, "dump: failed to write elf notes.\n"); return -1; @@ -342,7 +342,7 @@ static int write_elf32_notes(DumpState *s) } for (env = first_cpu; env != NULL; env = env->next_cpu) { - ret = cpu_write_elf32_qemunote(fd_write_vmcore, env, s); + ret = cpu_write_elf32_qemunote(fd_write_vmcore, cpu, s); if (ret < 0) { dump_error(s, "dump: failed to write CPU status.\n"); return -1; diff --git a/include/qom/cpu.h b/include/qom/cpu.h index e54579b..7cd9442 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 @@ -62,6 +64,14 @@ typedef struct CPUClass { 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; @@ -127,6 +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: diff --git a/include/sysemu/dump.h b/include/sysemu/dump.h index e25b7cf..b8c770f 100644 --- a/include/sysemu/dump.h +++ b/include/sysemu/dump.h @@ -20,15 +20,6 @@ typedef struct ArchDumpInfo { int d_class; /* ELFCLASS32 or ELFCLASS64 */ } ArchDumpInfo; -typedef int (*write_core_dump_function)(void *buf, size_t size, void *opaque); -int cpu_write_elf64_note(write_core_dump_function f, CPUArchState *env, - int cpuid, void *opaque); -int cpu_write_elf32_note(write_core_dump_function f, CPUArchState *env, - int cpuid, void *opaque); -int cpu_write_elf64_qemunote(write_core_dump_function f, CPUArchState *env, - void *opaque); -int cpu_write_elf32_qemunote(write_core_dump_function f, CPUArchState *env, - void *opaque); int cpu_get_dump_info(ArchDumpInfo *info); ssize_t cpu_get_note_size(int class, int machine, int nr_cpus); @@ -64,6 +64,65 @@ void cpu_reset_interrupt(CPUState *cpu, int mask) cpu->interrupt_request &= ~mask; } +int cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cpu, + void *opaque) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + return (*cc->write_elf32_qemunote)(f, cpu, opaque); +} + +static int cpu_common_write_elf32_qemunote(WriteCoreDumpFunction f, + CPUState *cpu, void *opaque) +{ + return -1; +} + +int cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cpu, + int cpuid, void *opaque) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + return (*cc->write_elf32_note)(f, cpu, cpuid, opaque); +} + +static int cpu_common_write_elf32_note(WriteCoreDumpFunction f, + CPUState *cpu, int cpuid, + void *opaque) +{ + return -1; +} + +int cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cpu, + void *opaque) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + return (*cc->write_elf64_qemunote)(f, cpu, opaque); +} + +static int cpu_common_write_elf64_qemunote(WriteCoreDumpFunction f, + CPUState *cpu, void *opaque) +{ + return -1; +} + +int cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cpu, + int cpuid, void *opaque) +{ + CPUClass *cc = CPU_GET_CLASS(cpu); + + return (*cc->write_elf64_note)(f, cpu, cpuid, opaque); +} + +static int cpu_common_write_elf64_note(WriteCoreDumpFunction f, + CPUState *cpu, int cpuid, + void *opaque) +{ + return -1; +} + + void cpu_reset(CPUState *cpu) { CPUClass *klass = CPU_GET_CLASS(cpu); @@ -117,6 +176,10 @@ static void cpu_class_init(ObjectClass *klass, void *data) k->class_by_name = cpu_common_class_by_name; k->reset = cpu_common_reset; k->get_arch_id = cpu_common_get_arch_id; + k->write_elf32_qemunote = cpu_common_write_elf32_qemunote; + k->write_elf32_note = cpu_common_write_elf32_note; + k->write_elf64_qemunote = cpu_common_write_elf64_qemunote; + k->write_elf64_note = cpu_common_write_elf64_note; dc->realize = cpu_common_realizefn; dc->no_user = 1; } diff --git a/target-i386/arch_dump.c b/target-i386/arch_dump.c index 2cd2f7f..83898cd 100644 --- a/target-i386/arch_dump.c +++ b/target-i386/arch_dump.c @@ -34,7 +34,7 @@ typedef struct { char pad3[8]; } x86_64_elf_prstatus; -static int x86_64_write_elf64_note(write_core_dump_function f, +static int x86_64_write_elf64_note(WriteCoreDumpFunction f, CPUArchState *env, int id, void *opaque) { @@ -144,7 +144,7 @@ static void x86_fill_elf_prstatus(x86_elf_prstatus *prstatus, CPUArchState *env, prstatus->pid = id; } -static int x86_write_elf64_note(write_core_dump_function f, CPUArchState *env, +static int x86_write_elf64_note(WriteCoreDumpFunction f, CPUArchState *env, int id, void *opaque) { x86_elf_prstatus prstatus; @@ -179,18 +179,19 @@ static int x86_write_elf64_note(write_core_dump_function f, CPUArchState *env, return 0; } -int cpu_write_elf64_note(write_core_dump_function f, CPUArchState *env, - int cpuid, void *opaque) +int x86_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cs, + int cpuid, void *opaque) { + X86CPU *cpu = X86_CPU(cs); int ret; #ifdef TARGET_X86_64 bool lma = !!(first_cpu->hflags & HF_LMA_MASK); if (lma) { - ret = x86_64_write_elf64_note(f, env, cpuid, opaque); + ret = x86_64_write_elf64_note(f, &cpu->env, cpuid, opaque); } else { #endif - ret = x86_write_elf64_note(f, env, cpuid, opaque); + ret = x86_write_elf64_note(f, &cpu->env, cpuid, opaque); #ifdef TARGET_X86_64 } #endif @@ -198,9 +199,10 @@ int cpu_write_elf64_note(write_core_dump_function f, CPUArchState *env, return ret; } -int cpu_write_elf32_note(write_core_dump_function f, CPUArchState *env, - int cpuid, void *opaque) +int x86_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cs, + int cpuid, void *opaque) { + X86CPU *cpu = X86_CPU(cs); x86_elf_prstatus prstatus; Elf32_Nhdr *note; char *buf; @@ -208,7 +210,7 @@ int cpu_write_elf32_note(write_core_dump_function f, CPUArchState *env, const char *name = "CORE"; int ret; - x86_fill_elf_prstatus(&prstatus, env, cpuid); + x86_fill_elf_prstatus(&prstatus, &cpu->env, cpuid); descsz = sizeof(x86_elf_prstatus); note_size = ((sizeof(Elf32_Nhdr) + 3) / 4 + (name_size + 3) / 4 + (descsz + 3) / 4) * 4; @@ -317,7 +319,7 @@ static void qemu_get_cpustate(QEMUCPUState *s, CPUArchState *env) s->cr[4] = env->cr[4]; } -static inline int cpu_write_qemu_note(write_core_dump_function f, +static inline int cpu_write_qemu_note(WriteCoreDumpFunction f, CPUArchState *env, void *opaque, int type) @@ -370,16 +372,20 @@ static inline int cpu_write_qemu_note(write_core_dump_function f, return 0; } -int cpu_write_elf64_qemunote(write_core_dump_function f, CPUArchState *env, - void *opaque) +int x86_cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cs, + void *opaque) { - return cpu_write_qemu_note(f, env, opaque, 1); + X86CPU *cpu = X86_CPU(cs); + + return cpu_write_qemu_note(f, &cpu->env, opaque, 1); } -int cpu_write_elf32_qemunote(write_core_dump_function f, CPUArchState *env, - void *opaque) +int x86_cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cs, + void *opaque) { - return cpu_write_qemu_note(f, env, opaque, 0); + X86CPU *cpu = X86_CPU(cs); + + return cpu_write_qemu_note(f, &cpu->env, opaque, 0); } int cpu_get_dump_info(ArchDumpInfo *info) diff --git a/target-i386/cpu-qom.h b/target-i386/cpu-qom.h index 08f9eb6..f890f1c 100644 --- a/target-i386/cpu-qom.h +++ b/target-i386/cpu-qom.h @@ -86,4 +86,13 @@ extern const struct VMStateDescription vmstate_x86_cpu; */ void x86_cpu_do_interrupt(CPUState *cpu); +int x86_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cpu, + int cpuid, void *opaque); +int x86_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cpu, + int cpuid, void *opaque); +int x86_cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cpu, + void *opaque); +int x86_cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cpu, + void *opaque); + #endif diff --git a/target-i386/cpu.c b/target-i386/cpu.c index 0d9493d..40d51be 100644 --- a/target-i386/cpu.c +++ b/target-i386/cpu.c @@ -2351,6 +2351,12 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data) cc->reset = x86_cpu_reset; cc->do_interrupt = x86_cpu_do_interrupt; +#ifndef CONFIG_USER_ONLY + cc->write_elf64_note = x86_cpu_write_elf64_note; + cc->write_elf64_qemunote = x86_cpu_write_elf64_qemunote; + cc->write_elf32_note = x86_cpu_write_elf32_note; + cc->write_elf32_qemunote = x86_cpu_write_elf32_qemunote; +#endif cpu_class_set_vmsd(cc, &vmstate_x86_cpu); cc->get_arch_id = x86_cpu_get_arch_id; |