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

QOM CPUState and X86CPU

* Further QOM'ification of CPU initialization
* Propagation of CPUState arguments and elimination of ENV_GET_CPU() usage
* cpu_set_pc() abstraction
* CPUClass::disas_set_info() hook

# gpg: Signature made Thu Jul  9 14:23:12 2015 BST using RSA key ID 3E7E013F
# gpg: Good signature from "Andreas Färber <afaerber@suse.de>"
# gpg:                 aka "Andreas Färber <afaerber@suse.com>"

* remotes/afaerber/tags/qom-cpu-for-peter: (22 commits)
  disas: cris: QOMify target specific disas setup
  disas: cris: Fix 0 buffer length case
  disas: microblaze: QOMify target specific disas setup
  disas: arm: QOMify target specific disas setup
  disas: arm-a64: Make printfer and stream variable
  disas: QOMify target specific setup
  disas: Add print_insn to disassemble info
  microblaze: boot: Use cpu_set_pc()
  hw/arm/boot: Use cpu_set_pc()
  gdbstub: Use cpu_set_pc() helper
  cpu: Add wrapper for the set_pc() hook
  cpu-exec: Purge all uses of ENV_GET_CPU()
  cpu: Change cpu_exec_init() arg to cpu, not env
  cpu: Change tcg_cpu_exec() arg to cpu, not env
  gdbstub: Change gdbserver_fork() to accept cpu instead of env
  translate-all: Change tb_flush() env argument to cpu
  target-ppc: Move cpu_exec_init() call to realize function
  cpu: Convert cpu_index into a bitmap
  cpu: Add Error argument to cpu_exec_init()
  cpu: Reorder cpu->as, cpu->thread_id, cpu->memory_dispatch init
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 4 insertions, 10 deletions

diff --git a/gdbstub.c b/gdbstub.c
index cea2a847e0..92b2f81584 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -754,12 +754,9 @@ static void gdb_breakpoint_remove_all(void)
 static void gdb_set_cpu_pc(GDBState *s, target_ulong pc)
 {
     CPUState *cpu = s->c_cpu;
-    CPUClass *cc = CPU_GET_CLASS(cpu);
 
     cpu_synchronize_state(cpu);
-    if (cc->set_pc) {
-        cc->set_pc(cpu, pc);
-    }
+    cpu_set_pc(cpu, pc);
 }
 
 static CPUState *find_cpu(uint32_t thread_id)
@@ -1226,7 +1223,6 @@ void gdb_set_stop_cpu(CPUState *cpu)
 static void gdb_vm_state_change(void *opaque, int running, RunState state)
 {
     GDBState *s = gdbserver_state;
-    CPUArchState *env = s->c_cpu->env_ptr;
     CPUState *cpu = s->c_cpu;
     char buf[256];
     const char *type;
@@ -1261,7 +1257,7 @@ static void gdb_vm_state_change(void *opaque, int running, RunState state)
             cpu->watchpoint_hit = NULL;
             goto send_packet;
         }
-        tb_flush(env);
+        tb_flush(cpu);
         ret = GDB_SIGNAL_TRAP;
         break;
     case RUN_STATE_PAUSED:
@@ -1490,7 +1486,6 @@ gdb_queuesig (void)
 int
 gdb_handlesig(CPUState *cpu, int sig)
 {
-    CPUArchState *env = cpu->env_ptr;
     GDBState *s;
     char buf[256];
     int n;
@@ -1502,7 +1497,7 @@ gdb_handlesig(CPUState *cpu, int sig)
 
     /* disable single step if it was enabled */
     cpu_single_step(cpu, 0);
-    tb_flush(env);
+    tb_flush(cpu);
 
     if (sig != 0) {
         snprintf(buf, sizeof(buf), "S%02x", target_signal_to_gdb(sig));
@@ -1631,9 +1626,8 @@ int gdbserver_start(int port)
 }
 
 /* Disable gdb stub for child processes.  */
-void gdbserver_fork(CPUArchState *env)
+void gdbserver_fork(CPUState *cpu)
 {
-    CPUState *cpu = ENV_GET_CPU(env);
     GDBState *s = gdbserver_state;
 
     if (gdbserver_fd < 0 || s->fd < 0) {