@@ -20,7 +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_get_dump_info(ArchDumpInfo *info);
ssize_t cpu_get_note_size(int class, int machine, int nr_cpus);
@@ -15,6 +15,7 @@
#include "exec/cpu-all.h"
#include "sysemu/dump.h"
#include "elf.h"
+#include "qom/cpu.h"
#ifdef TARGET_X86_64
typedef struct {
@@ -34,7 +35,7 @@ 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 +145,7 @@ 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;
@@ -179,7 +180,7 @@ 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 x86_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cpu,
int cpuid, void *opaque)
{
int ret;
@@ -187,10 +188,10 @@ int cpu_write_elf64_note(write_core_dump_function f, CPUArchState *env,
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_ptr, cpuid, opaque);
} else {
#endif
- ret = x86_write_elf64_note(f, env, cpuid, opaque);
+ ret = x86_write_elf64_note(f, cpu->env_ptr, cpuid, opaque);
#ifdef TARGET_X86_64
}
#endif
@@ -198,7 +199,7 @@ 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 x86_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cpu,
int cpuid, void *opaque)
{
x86_elf_prstatus prstatus;
@@ -208,7 +209,7 @@ 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_ptr, cpuid);
descsz = sizeof(x86_elf_prstatus);
note_size = ((sizeof(Elf32_Nhdr) + 3) / 4 + (name_size + 3) / 4 +
(descsz + 3) / 4) * 4;
@@ -317,7 +318,7 @@ 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 +371,16 @@ 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,
+int x86_cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cpu,
void *opaque)
{
- return cpu_write_qemu_note(f, env, opaque, 1);
+ return cpu_write_qemu_note(f, cpu->env_ptr, opaque, 1);
}
-int cpu_write_elf32_qemunote(write_core_dump_function f, CPUArchState *env,
+int x86_cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cpu,
void *opaque)
{
- return cpu_write_qemu_note(f, env, opaque, 0);
+ return cpu_write_qemu_note(f, cpu->env_ptr, opaque, 0);
}
int cpu_get_dump_info(ArchDumpInfo *info)
@@ -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
@@ -30,6 +30,7 @@
#include "qemu/config-file.h"
#include "qapi/qmp/qerror.h"
+#include "cpu-qom.h"
#include "qapi/visitor.h"
#include "sysemu/arch_init.h"
@@ -2285,6 +2286,12 @@ 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);
}
Rework dump-guest-memory support to implement write_elfXX_note methods of CPUClass. Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com> --- include/sysemu/dump.h | 1 - target-i386/arch_dump.c | 25 +++++++++++++------------ target-i386/cpu-qom.h | 9 +++++++++ target-i386/cpu.c | 7 +++++++ 4 files changed, 29 insertions(+), 13 deletions(-)