cpu: Move cpu_write_elfXX_note() functions to CPUState

Convert cpu_write_elfXX_note() functions to CPUClass methods and pass
CPUState as argument. Update target-i386 accordingly.

Signed-off-by: Jens Freimann <jfrei@linux.vnet.ibm.com>
[AF: Retain stubs as CPUClass' default method implementation; style changes]
Signed-off-by: Andreas Färber <afaerber@suse.de>

3 files changed, 37 insertions, 16 deletions

diff --git a/target-i386/arch_dump.c b/target-i386/arch_dump.c
index 2cd2f7f09e..83898cd00f 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 08f9eb67b2..f890f1c912 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 0d9493d1cc..40d51be9f2 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;