qemu: really enable NPTL for arm

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@3304 311d38ba-8fff-0310-9ca6-ca027cbcb966

2 files changed, 156 insertions, 80 deletions

diff --git a/meta/packages/qemu/qemu-0.9.0+cvs20071121/qemu-0.9.0-nptl.patch b/meta/packages/qemu/qemu-0.9.0+cvs20071121/qemu-0.9.0-nptl.patch
index 3e46744af2..10e3cc04a5 100644
--- a/meta/packages/qemu/qemu-0.9.0+cvs20071121/qemu-0.9.0-nptl.patch
+++ b/meta/packages/qemu/qemu-0.9.0+cvs20071121/qemu-0.9.0-nptl.patch
@@ -27,11 +27,11 @@ See also http://lists.gnu.org/archive/html/qemu-devel/2006-09/msg00194.html
  target-arm/translate.c   |    9 ++
  10 files changed, 405 insertions(+), 183 deletions(-)
 
-Index: qemu/configure
-===================================================================
---- qemu.orig/configure	2007-12-03 19:34:02.000000000 +0000
-+++ qemu/configure	2007-12-03 23:46:51.000000000 +0000
-@@ -105,6 +105,7 @@ linux_user="no"
+--- qemu.orig/configure
++++ qemu/configure
+@@ -103,10 +103,11 @@ check_gcc="yes"
+ softmmu="yes"
+ linux_user="no"
  darwin_user="no"
  build_docs="no"
  uname_release=""
@@ -39,7 +39,11 @@ Index: qemu/configure
  
  # OS specific
  targetos=`uname -s`
-@@ -324,6 +325,8 @@ for opt do
+ case $targetos in
+ CYGWIN*)
+@@ -322,10 +323,12 @@ for opt do
+   ;;
+   --disable-werror) werror="no"
    ;;
    *) echo "ERROR: unknown option $opt"; show_help="yes"
    ;;
@@ -48,7 +52,11 @@ Index: qemu/configure
    esac
  done
  
-@@ -419,6 +422,7 @@ echo "  --enable-linux-user      enable 
+ if [ "$bsd" = "yes" -o "$darwin" = "yes" -o "$mingw32" = "yes" ] ; then
+     AIOLIBS=
+@@ -417,10 +420,11 @@ echo "  --enable-system          enable 
+ echo "  --disable-system         disable all system emulation targets"
+ echo "  --enable-linux-user      enable all linux usermode emulation targets"
  echo "  --disable-linux-user     disable all linux usermode emulation targets"
  echo "  --enable-darwin-user     enable all darwin usermode emulation targets"
  echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
@@ -56,7 +64,11 @@ Index: qemu/configure
  echo "  --fmod-lib               path to FMOD library"
  echo "  --fmod-inc               path to FMOD includes"
  echo "  --enable-uname-release=R Return R for uname -r in usermode emulation"
-@@ -585,6 +589,23 @@ int main(void) {
+ echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
+ echo ""
+@@ -583,10 +587,27 @@ fi
+ cat > $TMPC <<EOF
+ int main(void) {
  }
  EOF
  
@@ -80,7 +92,11 @@ Index: qemu/configure
  ##########################################
  # SDL probe
  
-@@ -749,6 +770,7 @@ echo "kqemu support     $kqemu"
+ sdl_too_old=no
+ 
+@@ -747,10 +768,11 @@ if test -n "$sparc_cpu"; then
+ fi
+ echo "kqemu support     $kqemu"
  echo "Documentation     $build_docs"
  [ ! -z "$uname_release" ] && \
  echo "uname -r          $uname_release"
@@ -88,21 +104,27 @@ Index: qemu/configure
  
  if test $sdl_too_old = "yes"; then
  echo "-> Your SDL version is too old - please upgrade to have SDL support"
-@@ -954,6 +976,9 @@ if test "$sdl1" = "yes" ; then
-     echo "SDL_CFLAGS=`$sdl_config --cflags`" >> $config_mak
-   fi
  fi
-+if test "$nptl" = "yes" ; then
-+   echo "#define USE_NPTL 1" >> $config_h
-+fi
- if test "$cocoa" = "yes" ; then
-     echo "#define CONFIG_COCOA 1" >> $config_h
-     echo "CONFIG_COCOA=yes" >> $config_mak
-Index: qemu/exec-all.h
-===================================================================
---- qemu.orig/exec-all.h	2007-12-03 19:32:15.000000000 +0000
-+++ qemu/exec-all.h	2007-12-03 19:34:09.000000000 +0000
-@@ -340,170 +340,7 @@ extern CPUWriteMemoryFunc *io_mem_write[
+ if [ -s /tmp/qemu-$$-sdl-config.log ]; then
+@@ -1063,10 +1085,13 @@ if test "$target_cpu" = "i386" ; then
+   fi
+ elif test "$target_cpu" = "arm" -o "$target_cpu" = "armeb" ; then
+   echo "TARGET_ARCH=arm" >> $config_mak
+   echo "#define TARGET_ARCH \"arm\"" >> $config_h
+   echo "#define TARGET_ARM 1" >> $config_h
++  if test "$nptl" = "yes" ; then
++	  echo "#define USE_NPTL 1" >> $config_h
++  fi
+   bflt="yes"
+ elif test "$target_cpu" = "sparc" ; then
+   echo "TARGET_ARCH=sparc" >> $config_mak
+   echo "#define TARGET_ARCH \"sparc\"" >> $config_h
+   echo "#define TARGET_SPARC 1" >> $config_h
+--- qemu.orig/exec-all.h
++++ qemu/exec-all.h
+@@ -338,174 +338,11 @@ dummy_label ## n: ;\
+ 
+ extern CPUWriteMemoryFunc *io_mem_write[IO_MEM_NB_ENTRIES][4];
  extern CPUReadMemoryFunc *io_mem_read[IO_MEM_NB_ENTRIES][4];
  extern void *io_mem_opaque[IO_MEM_NB_ENTRIES];
  
@@ -274,11 +296,13 @@ Index: qemu/exec-all.h
  
  extern spinlock_t tb_lock;
  
-Index: qemu/linux-user/arm/syscall.h
-===================================================================
---- qemu.orig/linux-user/arm/syscall.h	2007-12-03 19:32:15.000000000 +0000
-+++ qemu/linux-user/arm/syscall.h	2007-12-03 19:34:09.000000000 +0000
-@@ -28,7 +28,9 @@ struct target_pt_regs {
+ extern int tb_invalidated_flag;
+ 
+--- qemu.orig/linux-user/arm/syscall.h
++++ qemu/linux-user/arm/syscall.h
+@@ -26,11 +26,13 @@ struct target_pt_regs {
+ #define ARM_ORIG_r0	uregs[17]
+ 
  #define ARM_SYSCALL_BASE	0x900000
  #define ARM_THUMB_SYSCALL	0
  
@@ -289,11 +313,13 @@ Index: qemu/linux-user/arm/syscall.h
  
  #define ARM_NR_semihosting	  0x123456
  #define ARM_NR_thumb_semihosting  0xAB
-Index: qemu/linux-user/main.c
-===================================================================
---- qemu.orig/linux-user/main.c	2007-12-03 19:33:53.000000000 +0000
-+++ qemu/linux-user/main.c	2007-12-03 23:47:10.000000000 +0000
-@@ -363,6 +363,50 @@ static void arm_cache_flush(abi_ulong st
+ 
+ #if defined(TARGET_WORDS_BIGENDIAN)
+--- qemu.orig/linux-user/main.c
++++ qemu/linux-user/main.c
+@@ -361,10 +361,54 @@ static void arm_cache_flush(abi_ulong st
+             break;
+         addr = last1 + 1;
      }
  }
  
@@ -344,7 +370,11 @@ Index: qemu/linux-user/main.c
  void cpu_loop(CPUARMState *env)
  {
      int trapnr;
-@@ -473,10 +517,8 @@ void cpu_loop(CPUARMState *env)
+     unsigned int n, insn;
+     target_siginfo_t info;
+@@ -471,32 +515,50 @@ void cpu_loop(CPUARMState *env)
+                         get_user_u32(insn, env->regs[15] - 4);
+                         n = insn & 0xffffff;
                      }
                  }
  
@@ -357,7 +387,10 @@ Index: qemu/linux-user/main.c
                      env->regs[0] = do_arm_semihosting (env);
                  } else if (n == 0 || n >= ARM_SYSCALL_BASE
                             || (env->thumb && n == ARM_THUMB_SYSCALL)) {
-@@ -487,14 +529,34 @@ void cpu_loop(CPUARMState *env)
+                     /* linux syscall */
+                     if (env->thumb || n == 0) {
+                         n = env->regs[7];
+                     } else {
                          n -= ARM_SYSCALL_BASE;
                          env->eabi = 0;
                      }
@@ -388,8 +421,8 @@ Index: qemu/linux-user/main.c
 +                      }
 +                    else
 +                      {
-+                        env->regs[0] = do_syscall(env, 
-+                                                  n, 
++                        env->regs[0] = do_syscall(env,
++                                                  n,
 +                                                  env->regs[0],
 +                                                  env->regs[1],
 +                                                  env->regs[2],
@@ -400,7 +433,11 @@ Index: qemu/linux-user/main.c
                  } else {
                      goto error;
                  }
-@@ -533,6 +595,10 @@ void cpu_loop(CPUARMState *env)
+             }
+             break;
+@@ -531,10 +593,14 @@ void cpu_loop(CPUARMState *env)
+                     info.si_code = TARGET_TRAP_BRKPT;
+                     queue_signal(info.si_signo, &info);
                    }
              }
              break;
@@ -411,7 +448,11 @@ Index: qemu/linux-user/main.c
          default:
          error:
              fprintf(stderr, "qemu: unhandled CPU exception 0x%x - aborting\n",
-@@ -2380,6 +2446,10 @@ int main(int argc, char **argv)
+                     trapnr);
+             cpu_dump_state(env, stderr, fprintf, 0);
+@@ -2378,10 +2444,14 @@ int main(int argc, char **argv)
+ #if defined(TARGET_ARM) || defined(TARGET_M68K)
+     ts->stack_base = info->start_stack;
      ts->heap_base = info->brk;
      /* This will be filled in on the first SYS_HEAPINFO call.  */
      ts->heap_limit = 0;
@@ -422,11 +463,13 @@ Index: qemu/linux-user/main.c
  #endif
  
      if (gdbstub_port) {
-Index: qemu/linux-user/qemu.h
-===================================================================
---- qemu.orig/linux-user/qemu.h	2007-12-03 19:32:15.000000000 +0000
-+++ qemu/linux-user/qemu.h	2007-12-03 19:34:09.000000000 +0000
-@@ -102,6 +102,9 @@ typedef struct TaskState {
+         gdbserver_start (gdbstub_port);
+         gdb_handlesig(env, 0);
+--- qemu.orig/linux-user/qemu.h
++++ qemu/linux-user/qemu.h
+@@ -100,10 +100,13 @@ typedef struct TaskState {
+     /* Extra fields for semihosted binaries.  */
+     uint32_t stack_base;
      uint32_t heap_base;
      uint32_t heap_limit;
  #endif
@@ -436,11 +479,13 @@ Index: qemu/linux-user/qemu.h
      int used; /* non zero if used */
      struct image_info *info;
      uint8_t stack[0];
-Index: qemu/linux-user/syscall.c
-===================================================================
---- qemu.orig/linux-user/syscall.c	2007-12-03 19:33:48.000000000 +0000
-+++ qemu/linux-user/syscall.c	2007-12-03 23:47:10.000000000 +0000
-@@ -71,9 +71,18 @@
+ } __attribute__((aligned(16))) TaskState;
+ 
+--- qemu.orig/linux-user/syscall.c
++++ qemu/linux-user/syscall.c
+@@ -69,13 +69,22 @@
+ #include <linux/soundcard.h>
+ #include <linux/dirent.h>
  #include <linux/kd.h>
  
  #include "qemu.h"
@@ -459,7 +504,11 @@ Index: qemu/linux-user/syscall.c
  #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC) \
      || defined(TARGET_M68K) || defined(TARGET_SH4) || defined(TARGET_CRIS)
  /* 16 bit uid wrappers emulation */
-@@ -2692,9 +2701,19 @@ abi_long do_arch_prctl(CPUX86State *env,
+ #define USE_UID16
+ #endif
+@@ -2690,27 +2699,46 @@ abi_long do_arch_prctl(CPUX86State *env,
+ 
+ /* this stack is the equivalent of the kernel stack associated with a
     thread/process */
  #define NEW_STACK_SIZE 8192
  
@@ -479,7 +528,7 @@ Index: qemu/linux-user/syscall.c
      cpu_loop(env);
      /* never exits */
      return 0;
-@@ -2702,13 +2721,22 @@ static int clone_func(void *arg)
+ }
  
  /* do_fork() Must return host values and target errnos (unlike most
     do_*() functions). */
@@ -503,7 +552,11 @@ Index: qemu/linux-user/syscall.c
      if (flags & CLONE_VM) {
          ts = malloc(sizeof(TaskState) + NEW_STACK_SIZE);
          memset(ts, 0, sizeof(TaskState));
-@@ -2774,16 +2802,67 @@ int do_fork(CPUState *env, unsigned int 
+         new_stack = ts->stack;
+         ts->used = 1;
+@@ -2772,20 +2800,71 @@ int do_fork(CPUState *env, unsigned int 
+ 	new_env->regs[14] = newsp;
+ #else
  #error unsupported target CPU
  #endif
          new_env->opaque = ts;
@@ -572,7 +625,11 @@ Index: qemu/linux-user/syscall.c
      }
      return ret;
  }
-@@ -3108,7 +3187,7 @@ abi_long do_syscall(void *cpu_env, int n
+ 
+ static abi_long do_fcntl(int fd, int cmd, abi_ulong arg)
+@@ -3106,11 +3185,11 @@ abi_long do_syscall(void *cpu_env, int n
+         break;
+     case TARGET_NR_brk:
          ret = do_brk(arg1);
          break;
      case TARGET_NR_fork:
@@ -581,7 +638,11 @@ Index: qemu/linux-user/syscall.c
          break;
  #ifdef TARGET_NR_waitpid
      case TARGET_NR_waitpid:
-@@ -4465,7 +4544,8 @@ abi_long do_syscall(void *cpu_env, int n
+         {
+             int status;
+@@ -4463,11 +4542,12 @@ abi_long do_syscall(void *cpu_env, int n
+ #endif
+     case TARGET_NR_fsync:
          ret = get_errno(fsync(arg1));
          break;
      case TARGET_NR_clone:
@@ -591,7 +652,11 @@ Index: qemu/linux-user/syscall.c
          break;
  #ifdef __NR_exit_group
          /* new thread calls */
-@@ -4910,7 +4990,8 @@ abi_long do_syscall(void *cpu_env, int n
+     case TARGET_NR_exit_group:
+         gdb_exit(cpu_env, arg1);
+@@ -4908,11 +4988,12 @@ abi_long do_syscall(void *cpu_env, int n
+     case TARGET_NR_putpmsg:
+         goto unimplemented;
  #endif
  #ifdef TARGET_NR_vfork
      case TARGET_NR_vfork:
@@ -601,14 +666,14 @@ Index: qemu/linux-user/syscall.c
          break;
  #endif
  #ifdef TARGET_NR_ugetrlimit
-Index: qemu/qemu_spinlock.h
-===================================================================
---- /dev/null	1970-01-01 00:00:00.000000000 +0000
-+++ qemu/qemu_spinlock.h	2007-12-03 19:34:09.000000000 +0000
+     case TARGET_NR_ugetrlimit:
+     {
+--- /dev/null
++++ qemu/qemu_spinlock.h
 @@ -0,0 +1,181 @@
 +/*
 + * Atomic operation helper include
-+ * 
++ *
 + *  Copyright (c) 2005 Fabrice Bellard
 + *
 + * This library is free software; you can redistribute it and/or
@@ -650,7 +715,7 @@ Index: qemu/qemu_spinlock.h
 +static inline int testandset (int *p)
 +{
 +    long int readval = 0;
-+    
++
 +    __asm__ __volatile__ ("lock; cmpxchgl %2, %0"
 +                          : "+m" (*p), "+a" (readval)
 +                          : "r" (1)
@@ -663,7 +728,7 @@ Index: qemu/qemu_spinlock.h
 +static inline int testandset (int *p)
 +{
 +    long int readval = 0;
-+    
++
 +    __asm__ __volatile__ ("lock; cmpxchgl %2, %0"
 +                          : "+m" (*p), "+a" (readval)
 +                          : "r" (1)
@@ -680,7 +745,7 @@ Index: qemu/qemu_spinlock.h
 +    __asm__ __volatile__ ("0: cs    %0,%1,0(%2)\n"
 +			  "   jl    0b"
 +			  : "=&d" (ret)
-+			  : "r" (1), "a" (p), "0" (*p) 
++			  : "r" (1), "a" (p), "0" (*p)
 +			  : "cc", "memory" );
 +    return ret;
 +}
@@ -726,7 +791,7 @@ Index: qemu/qemu_spinlock.h
 +    __asm__ __volatile__("swp %0, %1, [%2]"
 +                         : "=r"(ret)
 +                         : "0"(1), "r"(spinlock));
-+    
++
 +    return ret;
 +}
 +#endif
@@ -787,11 +852,11 @@ Index: qemu/qemu_spinlock.h
 +#endif
 +
 +#endif
-Index: qemu/target-arm/cpu.h
-===================================================================
---- qemu.orig/target-arm/cpu.h	2007-12-03 19:32:15.000000000 +0000
-+++ qemu/target-arm/cpu.h	2007-12-03 23:45:48.000000000 +0000
-@@ -38,6 +38,7 @@
+--- qemu.orig/target-arm/cpu.h
++++ qemu/target-arm/cpu.h
+@@ -36,10 +36,11 @@
+ #define EXCP_DATA_ABORT      4
+ #define EXCP_IRQ             5
  #define EXCP_FIQ             6
  #define EXCP_BKPT            7
  #define EXCP_EXCEPTION_EXIT  8   /* Return from v7M exception.  */
@@ -799,7 +864,11 @@ Index: qemu/target-arm/cpu.h
  
  #define ARMV7M_EXCP_RESET   1
  #define ARMV7M_EXCP_NMI     2
-@@ -222,6 +223,15 @@ int cpu_arm_signal_handler(int host_sign
+ #define ARMV7M_EXCP_HARD    3
+ #define ARMV7M_EXCP_MEM     4
+@@ -220,10 +221,19 @@ int cpu_arm_signal_handler(int host_sign
+                            void *puc);
+ 
  void cpu_lock(void);
  void cpu_unlock(void);
  
@@ -815,11 +884,13 @@ Index: qemu/target-arm/cpu.h
  #define CPSR_M (0x1f)
  #define CPSR_T (1 << 5)
  #define CPSR_F (1 << 6)
-Index: qemu/target-arm/op.c
-===================================================================
---- qemu.orig/target-arm/op.c	2007-12-03 19:32:15.000000000 +0000
-+++ qemu/target-arm/op.c	2007-12-03 19:34:09.000000000 +0000
-@@ -1009,6 +1009,12 @@ void OPPROTO op_exception_exit(void)
+ #define CPSR_I (1 << 7)
+ #define CPSR_A (1 << 8)
+--- qemu.orig/target-arm/op.c
++++ qemu/target-arm/op.c
+@@ -1007,10 +1007,16 @@ void OPPROTO op_exception_exit(void)
+ {
+     env->exception_index = EXCP_EXCEPTION_EXIT;
      cpu_loop_exit();
  }
  
@@ -832,11 +903,13 @@ Index: qemu/target-arm/op.c
  /* VFP support.  We follow the convention used for VFP instrunctions:
     Single precition routines have a "s" suffix, double precision a
     "d" suffix.  */
-Index: qemu/target-arm/translate.c
-===================================================================
---- qemu.orig/target-arm/translate.c	2007-12-03 19:32:15.000000000 +0000
-+++ qemu/target-arm/translate.c	2007-12-03 19:34:09.000000000 +0000
-@@ -7520,7 +7520,14 @@ static inline int gen_intermediate_code_
+ 
+ #define VFP_OP(name, p) void OPPROTO op_vfp_##name##p(void)
+--- qemu.orig/target-arm/translate.c
++++ qemu/target-arm/translate.c
+@@ -7518,11 +7518,18 @@ static inline int gen_intermediate_code_
+             /* We always get here via a jump, so know we are not in a
+                conditional execution block.  */
              gen_op_exception_exit();
          }
  #endif
@@ -852,3 +925,5 @@ Index: qemu/target-arm/translate.c
          if (env->nb_breakpoints > 0) {
              for(j = 0; j < env->nb_breakpoints; j++) {
                  if (env->breakpoints[j] == dc->pc) {
+                     gen_set_condexec(dc);
+                     gen_op_movl_T0_im((long)dc->pc);
diff --git a/meta/packages/qemu/qemu_20071121.bb b/meta/packages/qemu/qemu_20071121.bb
index 63100806b0..34924fe18b 100644
--- a/meta/packages/qemu/qemu_20071121.bb
+++ b/meta/packages/qemu/qemu_20071121.bb
@@ -2,6 +2,7 @@ LICENSE = "GPL"
 DEPENDS = "zlib"
 SRCDATE = "20071121"
 PV = "0.9.0+cvs${SRCDATE}"
+PR = "r1"
 
 DEFAULT_PREFERENCE = "-1"