Sparc host update (Ben Taylor, Martin Bochnig)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2689 c046a42c-6fe2-441c-8c8c-71466251a162

diff --git a/Makefile b/Makefile
index 9249c7fea98b889a93f3063fbe597b96eaa4aaed..c547453d5f4491d35560d9934c752f15764ce248 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -8,10 +8,9 @@ include config-host.mak
 BASE_CFLAGS=
 BASE_LDFLAGS=
 
-BASE_CFLAGS += $(OS_CFLAGS)
-ifeq ($(ARCH),sparc)
-BASE_CFLAGS += -mcpu=ultrasparc
-endif
+BASE_CFLAGS += $(OS_CFLAGS) $(ARCH_CFLAGS)
+BASE_LDFLAGS += $(OS_LDFLAGS) $(ARCH_LDFLAGS)
+
 CPPFLAGS += -I. -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE
 LIBS=
 TOOLS=qemu-img$(EXESUF)

diff --git a/Makefile.target b/Makefile.target
index 0f6e21f38a0dc01596bc5e24be4b59741b6017d7..7129de0a422f8231d851365b21415bfef7dfa54a 100644 (file)
--- a/Makefile.target
+++ b/Makefile.target
@@ -132,25 +132,25 @@ BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
 endif
 
 ifeq ($(ARCH),sparc)
-ifeq ($(CONFIG_SOLARIS),yes)
-BASE_CFLAGS+=-mcpu=ultrasparc -m32 -ffixed-g2 -ffixed-g3
-BASE_LDFLAGS+=-m32
-OP_CFLAGS+=-fno-delayed-branch -fno-omit-frame-pointer -ffixed-i0
-else
-BASE_CFLAGS+=-mcpu=ultrasparc -m32 -ffixed-g1 -ffixed-g2 -ffixed-g3 -ffixed-g6
-BASE_LDFLAGS+=-m32
-OP_CFLAGS+=-fno-delayed-branch -ffixed-i0
-HELPER_CFLAGS=$(CFLAGS) -ffixed-i0 -mflat
-# -static is used to avoid g1/g3 usage by the dynamic linker
-BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld -static
-endif
+  BASE_CFLAGS+=-ffixed-g2 -ffixed-g3
+  OP_CFLAGS+=-fno-delayed-branch -ffixed-i0
+  ifeq ($(CONFIG_SOLARIS),yes)
+    OP_CFLAGS+=-fno-omit-frame-pointer
+  else
+    BASE_CFLAGS+=-ffixed-g1 -ffixed-g6
+    HELPER_CFLAGS=$(CFLAGS) -ffixed-i0 -mflat
+    # -static is used to avoid g1/g3 usage by the dynamic linker
+    BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld -static
+  endif
 endif
 
 ifeq ($(ARCH),sparc64)
-BASE_CFLAGS+=-mcpu=ultrasparc -m64 -ffixed-g1 -ffixed-g4 -ffixed-g5 -ffixed-g7
-BASE_LDFLAGS+=-m64
-BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
-OP_CFLAGS+=-mcpu=ultrasparc -m64 -ffixed-g1 -ffixed-g4 -ffixed-g5 -ffixed-g7 -fno-delayed-branch -ffixed-i0
+  BASE_CFLAGS+=-ffixed-g1 -ffixed-g4 -ffixed-g5 -ffixed-g7
+  OP_CFLAGS+=-mcpu=ultrasparc -m64 -fno-delayed-branch -ffixed-i0
+  ifneq ($(CONFIG_SOLARIS),yes)
+    BASE_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
+    OP_CFLAGS+=-ffixed-g1 -ffixed-g4 -ffixed-g5 -ffixed-g7
+  endif
 endif
 
 ifeq ($(ARCH),alpha)
@@ -202,8 +202,10 @@ ifdef CONFIG_DARWIN_USER
 BASE_LDFLAGS+=-Wl,-segaddr,__STD_PROG_ZONE,0x1000 -image_base 0x0e000000
 endif
 
-BASE_CFLAGS+=$(OS_CFLAGS)
-OP_CFLAGS+=$(OS_CFLAGS)
+BASE_CFLAGS+=$(OS_CFLAGS) $(ARCH_CFLAGS)
+BASE_LDFLAGS+=$(OS_LDFLAGS) $(ARCH_LDFLAGS)
+OP_CFLAGS+=$(OS_CFLAGS) $(ARCH_CFLAGS)
+OP_LDFLAGS+=$(OS_LDFLAGS) $(ARCH_LDFLAGS)
 
 #########################################################
 
@@ -500,8 +502,10 @@ VL_LDFLAGS+=-Wl,-G0 -Wl,-T,$(SRC_PATH)/ia64.ld
 endif
 
 ifeq ($(ARCH),sparc64)
-VL_LDFLAGS+=-m64
-VL_LDFLAGS+=-Wl,-T,$(SRC_PATH)/sparc64.ld
+  VL_LDFLAGS+=-m64
+  ifneq ($(CONFIG_SOLARIS),yes)
+    VL_LDFLAGS+=-Wl,-T,$(SRC_PATH)/$(ARCH).ld
+  endif
 endif
 
 ifdef CONFIG_WIN32

diff --git a/configure b/configure
index f8879dfc2003bf7144028554f4377fa6afab97e7..adfc268e4c90b63565097028a84958f2b9347a43 100755 (executable)
--- a/configure
+++ b/configure
@@ -56,7 +56,7 @@ case "$cpu" in
   s390)
     cpu="s390"
   ;;
-  sparc|sun4[muv])
+  sparc|sun4[cdmuv])
     cpu="sparc"
   ;;
   sparc64)
@@ -266,6 +266,18 @@ for opt do
   ;;
   --enable-uname-release=*) uname_release="$optarg"
   ;;
+  --sparc_cpu=*)
+      sparc_cpu="$optarg"
+      case $sparc_cpu in
+        v7|v8) SP_CFLAGS="-m32 -mcpu=${sparc_cpu} -D__sparc_${sparc_cpu}__"; SP_LDFLAGS="-m32"
+                 target_cpu="sparc"; cpu="sparc" ;;
+        v8plus|v8plusa) SP_CFLAGS="-m32 -mcpu=ultrasparc -D__sparc_${sparc_cpu}__"; SP_LDFLAGS="-m32"
+                 target_cpu="sparc"; cpu="sparc" ;;
+        v9)    SP_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_${sparc_cpu}__"; SP_LDFLAGS="-m64"
+                 target_cpu="sparc64"; cpu="sparc64" ;;
+        *)     echo "undefined SPARC architecture. Exiting";exit 1;;
+      esac
+  ;;
   esac
 done
 
@@ -279,6 +291,29 @@ fi
 CFLAGS="$CFLAGS -Wall -O2 -g -fno-strict-aliasing"
 LDFLAGS="$LDFLAGS -g"
 
+#
+# If cpu ~= sparc and  sparc_cpu hasn't been defined, plug in the right
+# ARCH_CFLAGS/ARCH_LDFLAGS (assume sparc_v8plus for 32-bit and sparc_v9 for 64-bit)
+#
+case $cpu in
+    sparc) if test -z "$sparc_cpu" ; then
+               ARCH_CFLAGS="-m32 -mcpu=ultrasparc -D__sparc_v8plus__"
+               ARCH_LDFLAGS="-m32"
+           else
+               ARCH_CFLAGS="${SP_CFLAGS}"
+               ARCH_LDFLAGS="${SP_LDFLAGS}"
+           fi
+           ;;
+    sparc64) if test -z "$sparc_cpu" ; then
+               ARCH_CFLAGS="-m64 -mcpu=ultrasparc -D__sparc_v9__"
+               ARCH_LDFLAGS="-m64"
+           else
+               ARCH_CFLAGS="${SP_CFLAGS}"
+               ARCH_LDFLAGS="${SP_LDFLAGS}"
+           fi
+           ;;
+esac
+
 if test x"$show_help" = x"yes" ; then
 cat << EOF
 
@@ -320,6 +355,7 @@ echo "  --disable-darwin-user    disable all darwin usermode emulation targets"
 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"
+echo "  --sparc_cpu=V            Build qemu for Sparc architecture v7, v8, v8plus, v8plusa, v9"
 echo ""
 echo "NOTE: The object files are built at the place where configure is launched"
 exit 1
@@ -635,6 +671,9 @@ else
     fmod_support=""
 fi
 echo "FMOD support      $fmod $fmod_support"
+if test -n "$sparc_cpu"; then
+    echo "Target Sparc Arch $sparc_cpu"
+fi
 echo "kqemu support     $kqemu"
 echo "Documentation     $build_docs"
 [ ! -z "$uname_release" ] && \
@@ -668,6 +707,9 @@ echo "HOST_CC=$host_cc" >> $config_mak
 echo "AR=$ar" >> $config_mak
 echo "STRIP=$strip -s -R .comment -R .note" >> $config_mak
 echo "OS_CFLAGS=$OS_CFLAGS" >> $config_mak
+echo "OS_LDFLAGS=$OS_LDFLAGS" >> $config_mak
+echo "ARCH_CFLAGS=$ARCH_CFLAGS" >> $config_mak
+echo "ARCH_LDFLAGS=$ARCH_LDFLAGS" >> $config_mak
 echo "CFLAGS=$CFLAGS" >> $config_mak
 echo "LDFLAGS=$LDFLAGS" >> $config_mak
 echo "EXESUF=$EXESUF" >> $config_mak
@@ -712,7 +754,7 @@ elif test "$cpu" = "m68k" ; then
   echo "ARCH=m68k" >> $config_mak
   echo "#define HOST_M68K 1" >> $config_h
 else
-  echo "Unsupported CPU"
+  echo "Unsupported CPU = $cpu"
   exit 1
 fi
 if test "$bigendian" = "yes" ; then
@@ -744,6 +786,10 @@ if test "$solaris" = "yes" ; then
     echo "#define NEEDS_LIBSUNMATH 1" >> $config_h
   fi
 fi
+if test -n "$sparc_cpu"; then
+  echo "CONFIG__sparc_${sparc_cpu}__=yes" >> $config_mak
+  echo "#define __sparc_${sparc_cpu}__ 1" >> $config_h
+fi
 if test "$gdbstub" = "yes" ; then
   echo "CONFIG_GDBSTUB=yes" >> $config_mak
   echo "#define CONFIG_GDBSTUB 1" >> $config_h

diff --git a/cpu-all.h b/cpu-all.h
index 2fc2f9a99d9629287b90190b73788e88f474bd2f..db1e947fec9ba5278aee169ffc3c7bf26bcab91a 100644 (file)
--- a/cpu-all.h
+++ b/cpu-all.h
@@ -1000,7 +1000,7 @@ static inline int64_t cpu_get_real_ticks(void)
     return val;
 }
 
-#elif defined(__sparc_v9__)
+#elif defined(__sparc_v8plus__) || defined(__sparc_v8plusa__) || defined(__sparc_v9__)
 
 static inline int64_t cpu_get_real_ticks (void)
 {