target-i386: Add API to write cpu status to core file

The core file has register's value. But it does not include all registers value.
Store the cpu status into QEMU note, and the user can get more information
from vmcore. If you change QEMUCPUState, please count up QEMUCPUSTATE_VERSION.

Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>

1 files changed, 18 insertions, 0 deletions

diff --git a/cpu-all.h b/cpu-all.h
index a71e88718a..a167bacd6d 100644
--- a/cpu-all.h
+++ b/cpu-all.h
@@ -547,6 +547,10 @@ 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);
 #else
 static inline int cpu_write_elf64_note(write_core_dump_function f,
                                        CPUArchState *env, int cpuid,
@@ -561,6 +565,20 @@ static inline int cpu_write_elf32_note(write_core_dump_function f,
 {
     return -1;
 }
+
+static inline int cpu_write_elf64_qemunote(write_core_dump_function f,
+                                           CPUArchState *env,
+                                           void *opaque)
+{
+    return -1;
+}
+
+static inline int cpu_write_elf32_qemunote(write_core_dump_function f,
+                                           CPUArchState *env,
+                                           void *opaque)
+{
+    return -1;
+}
 #endif
 
 #endif /* CPU_ALL_H */