Merge remote-tracking branch 'afaerber/tags/qom-cpu-for-anthony' into staging

QOM CPUState refactorings

* Fix NULL pointer dereference in gdbstub
* Introduce vaddr type
* Introduce CPUClass::set_pc()
* Introduce CPUClass::synchronize_from_tb()
* Introduce CPUClass::get_phys_page_debug()
* Introduce CPUClass::memory_rw_debug()
* Move singlestep_enabled and gdb_regs fields out of CPU_COMMON
* Adopt CPUState in more APIs
* Propagate CPUState in gdbstub

# gpg: Signature made Mon 22 Jul 2013 07:50:17 PM CDT using RSA key ID 3E7E013F
# gpg: Can't check signature: public key not found

# By Andreas Färber (21) and others
# Via Andreas Färber
* afaerber/tags/qom-cpu-for-anthony: (24 commits)
  linux-user: Use X86CPU property to retrieve CPUID family
  gdbstub: Change gdb_register_coprocessor() argument to CPUState
  cpu: Move gdb_regs field from CPU_COMMON to CPUState
  gdbstub: Change GDBState::{c,g}_cpu and find_cpu() to CPUState
  cpu: Introduce CPUClass::memory_rw_debug() for target_memory_rw_debug()
  exec: Change cpu_memory_rw_debug() argument to CPUState
  cpu: Turn cpu_get_phys_page_debug() into a CPUClass hook
  gdbstub: Change gdb_{read,write}_register() argument to CPUState
  gdbstub: Change gdb_handlesig() argument to CPUState
  gdbstub: Change syscall callback argument to CPUState
  kvm: Change kvm_{insert,remove}_breakpoint() argument to CPUState
  cpu: Change cpu_single_step() argument to CPUState
  gdbstub: Update gdb_handlesig() and gdb_signalled() Coding Style
  cpu: Move singlestep_enabled field from CPU_COMMON to CPUState
  target-alpha: Copy implver to DisasContext
  target-alpha: Copy singlestep_enabled to DisasContext
  cpu: Introduce CPUClass::synchronize_from_tb() for cpu_pc_from_tb()
  target-unicore32: Implement CPUClass::set_pc()
  target-moxie: Implement CPUClass::set_pc()
  target-m68k: Implement CPUClass::set_pc()
  ...

1 files changed, 18 insertions, 1 deletions

diff --git a/target-i386/cpu.c b/target-i386/cpu.c
index e3f75a81a7..cd350cb8e4 100644
--- a/target-i386/cpu.c
+++ b/target-i386/cpu.c
@@ -2506,6 +2506,20 @@ static bool x86_cpu_get_paging_enabled(const CPUState *cs)
     return cpu->env.cr[0] & CR0_PG_MASK;
 }
 
+static void x86_cpu_set_pc(CPUState *cs, vaddr value)
+{
+    X86CPU *cpu = X86_CPU(cs);
+
+    cpu->env.eip = value;
+}
+
+static void x86_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
+{
+    X86CPU *cpu = X86_CPU(cs);
+
+    cpu->env.eip = tb->pc - tb->cs_base;
+}
+
 static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
 {
     X86CPUClass *xcc = X86_CPU_CLASS(oc);
@@ -2522,16 +2536,19 @@ static void x86_cpu_common_class_init(ObjectClass *oc, void *data)
 
     cc->do_interrupt = x86_cpu_do_interrupt;
     cc->dump_state = x86_cpu_dump_state;
+    cc->set_pc = x86_cpu_set_pc;
+    cc->synchronize_from_tb = x86_cpu_synchronize_from_tb;
     cc->get_arch_id = x86_cpu_get_arch_id;
     cc->get_paging_enabled = x86_cpu_get_paging_enabled;
 #ifndef CONFIG_USER_ONLY
     cc->get_memory_mapping = x86_cpu_get_memory_mapping;
+    cc->get_phys_page_debug = x86_cpu_get_phys_page_debug;
     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;
+    cc->vmsd = &vmstate_x86_cpu;
 #endif
-    cpu_class_set_vmsd(cc, &vmstate_x86_cpu);
 }
 
 static const TypeInfo x86_cpu_type_info = {