[Qemu-devel] [PATCH 1/4] linux-user: define default cpu model in configure instead of linux-user/main.c

[Laurent Vivier <Laurent@Vivier.EU>]

Signed-off-by: Laurent Vivier <Laurent@Vivier.EU>
---
 configure         |   15 +++++++++++++++
 linux-user/main.c |   34 +---------------------------------
 2 files changed, 16 insertions(+), 33 deletions(-)

diff --git a/configure b/configure
index fb8819b..c74a5f9 100755
--- a/configure
+++ b/configure
@@ -3075,6 +3075,7 @@ target_dir="$target"
 config_target_mak=$target_dir/config-target.mak
 target_arch2=`echo $target | cut -d '-' -f 1`
 target_bigendian="no"
+target_default_cpu="any"
 
 case "$target_arch2" in
   armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus)
@@ -3151,11 +3152,13 @@ TARGET_ABI_DIR=""
 case "$target_arch2" in
   i386)
     target_phys_bits=64
+    target_default_cpu="qemu32"
   ;;
   x86_64)
     TARGET_BASE_ARCH=i386
     target_phys_bits=64
     target_long_alignment=8
+    target_default_cpu="qemu64"
   ;;
   alpha)
     target_phys_bits=64
@@ -3173,6 +3176,7 @@ case "$target_arch2" in
   cris)
     target_nptl="yes"
     target_phys_bits=32
+    target_default_cpu=""
   ;;
   lm32)
     target_phys_bits=32
@@ -3198,12 +3202,14 @@ case "$target_arch2" in
     echo "TARGET_ABI_MIPSO32=y" >> $config_target_mak
     target_nptl="yes"
     target_phys_bits=64
+    target_default_cpu="24Kf"
   ;;
   mipsn32|mipsn32el)
     TARGET_ARCH=mipsn32
     TARGET_BASE_ARCH=mips
     echo "TARGET_ABI_MIPSN32=y" >> $config_target_mak
     target_phys_bits=64
+    target_default_cpu="20Kc"
   ;;
   mips64|mips64el)
     TARGET_ARCH=mips64
@@ -3211,12 +3217,14 @@ case "$target_arch2" in
     echo "TARGET_ABI_MIPSN64=y" >> $config_target_mak
     target_phys_bits=64
     target_long_alignment=8
+    target_default_cpu="20Kc"
   ;;
   ppc)
     gdb_xml_files="power-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
     target_phys_bits=32
     target_nptl="yes"
     target_libs_softmmu="$fdt_libs"
+    target_default_cpu="750"
   ;;
   ppcemb)
     TARGET_BASE_ARCH=ppc
@@ -3225,6 +3233,7 @@ case "$target_arch2" in
     target_phys_bits=64
     target_nptl="yes"
     target_libs_softmmu="$fdt_libs"
+    target_default_cpu="750"
   ;;
   ppc64)
     TARGET_BASE_ARCH=ppc
@@ -3233,6 +3242,7 @@ case "$target_arch2" in
     target_phys_bits=64
     target_long_alignment=8
     target_libs_softmmu="$fdt_libs"
+    target_default_cpu="970fx"
   ;;
   ppc64abi32)
     TARGET_ARCH=ppc64
@@ -3242,6 +3252,7 @@ case "$target_arch2" in
     gdb_xml_files="power64-core.xml power-fpu.xml power-altivec.xml power-spe.xml"
     target_phys_bits=64
     target_libs_softmmu="$fdt_libs"
+    target_default_cpu="750"
   ;;
   sh4|sh4eb)
     TARGET_ARCH=sh4
@@ -3251,11 +3262,13 @@ case "$target_arch2" in
   ;;
   sparc)
     target_phys_bits=64
+    target_default_cpu="Fujitsu MB86904"
   ;;
   sparc64)
     TARGET_BASE_ARCH=sparc
     target_phys_bits=64
     target_long_alignment=8
+    target_default_cpu="TI UltraSparc II"
   ;;
   sparc32plus)
     TARGET_ARCH=sparc64
@@ -3263,6 +3276,7 @@ case "$target_arch2" in
     TARGET_ABI_DIR=sparc
     echo "TARGET_ABI32=y" >> $config_target_mak
     target_phys_bits=64
+    target_default_cpu="Fujitsu MB86904"
   ;;
   s390x)
     target_nptl="yes"
@@ -3281,6 +3295,7 @@ echo "TARGET_SHORT_ALIGNMENT=$target_short_alignment" >> $config_target_mak
 echo "TARGET_INT_ALIGNMENT=$target_int_alignment" >> $config_target_mak
 echo "TARGET_LONG_ALIGNMENT=$target_long_alignment" >> $config_target_mak
 echo "TARGET_LLONG_ALIGNMENT=$target_llong_alignment" >> $config_target_mak
+echo "TARGET_DEFAULT_CPU=\"$target_default_cpu\"" >> $config_target_mak
 echo "TARGET_ARCH=$TARGET_ARCH" >> $config_target_mak
 target_arch_name="`echo $TARGET_ARCH | tr '[:lower:]' '[:upper:]'`"
 echo "TARGET_$target_arch_name=y" >> $config_target_mak
diff --git a/linux-user/main.c b/linux-user/main.c
index 2135b9c..7180cee 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -3082,39 +3082,7 @@ int main(int argc, char **argv, char **envp)
     init_paths(interp_prefix);
 
     if (cpu_model == NULL) {
-#if defined(TARGET_I386)
-#ifdef TARGET_X86_64
-        cpu_model = "qemu64";
-#else
-        cpu_model = "qemu32";
-#endif
-#elif defined(TARGET_ARM)
-        cpu_model = "any";
-#elif defined(TARGET_UNICORE32)
-        cpu_model = "any";
-#elif defined(TARGET_M68K)
-        cpu_model = "any";
-#elif defined(TARGET_SPARC)
-#ifdef TARGET_SPARC64
-        cpu_model = "TI UltraSparc II";
-#else
-        cpu_model = "Fujitsu MB86904";
-#endif
-#elif defined(TARGET_MIPS)
-#if defined(TARGET_ABI_MIPSN32) || defined(TARGET_ABI_MIPSN64)
-        cpu_model = "20Kc";
-#else
-        cpu_model = "24Kf";
-#endif
-#elif defined(TARGET_PPC)
-#ifdef TARGET_PPC64
-        cpu_model = "970fx";
-#else
-        cpu_model = "750";
-#endif
-#else
-        cpu_model = "any";
-#endif
+        cpu_model = TARGET_DEFAULT_CPU;
     }
     cpu_exec_init_all(0);
     /* NOTE: we need to init the CPU at this stage to get
-- 
1.7.4.1