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, 2 insertions, 1 deletions

diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index 5e771e5da7..093e0e2c78 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -5223,6 +5223,7 @@ static inline void gen_intermediate_code_internal(SPARCCPU *cpu,
                                                   TranslationBlock *tb,
                                                   bool spc)
 {
+    CPUState *cs = CPU(cpu);
     CPUSPARCState *env = &cpu->env;
     target_ulong pc_start, last_pc;
     uint16_t *gen_opc_end;
@@ -5244,7 +5245,7 @@ static inline void gen_intermediate_code_internal(SPARCCPU *cpu,
     dc->def = env->def;
     dc->fpu_enabled = tb_fpu_enabled(tb->flags);
     dc->address_mask_32bit = tb_am_enabled(tb->flags);
-    dc->singlestep = (env->singlestep_enabled || singlestep);
+    dc->singlestep = (cs->singlestep_enabled || singlestep);
     gen_opc_end = tcg_ctx.gen_opc_buf + OPC_MAX_SIZE;
 
     num_insns = 0;