[PULL 13/13] Add rx-softmmu

["Philippe Mathieu-Daudé" <f4bug@amsat.org>]

From: Yoshinori Sato <ysato@users.sourceforge.jp>

Tested-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Signed-off-by: Yoshinori Sato <ysato@users.sourceforge.jp>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
[PMD: Squashed patches from Richard Henderson modifying
      qapi/common.json and tests/machine-none-test.c]
Message-Id: <20200224141923.82118-21-ysato@users.sourceforge.jp>
[PMD: Added @since 5.0 tag in SysEmuTarget]
Acked-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
---
 configure                       | 11 ++++++++++-
 default-configs/rx-softmmu.mak  |  2 ++
 qapi/machine.json               |  4 +++-
 include/exec/poison.h           |  1 +
 include/sysemu/arch_init.h      |  1 +
 arch_init.c                     |  2 ++
 tests/qtest/machine-none-test.c |  1 +
 7 files changed, 20 insertions(+), 2 deletions(-)
 create mode 100644 default-configs/rx-softmmu.mak

diff --git a/configure b/configure
index eb49bb6680..f9586cbc34 100755
--- a/configure
+++ b/configure
@@ -4184,7 +4184,7 @@ fi
 fdt_required=no
 for target in $target_list; do
   case $target in
-    aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu)
+    aarch64*-softmmu|arm*-softmmu|ppc*-softmmu|microblaze*-softmmu|mips64el-softmmu|riscv*-softmmu|rx-softmmu)
       fdt_required=yes
     ;;
   esac
@@ -7881,6 +7881,12 @@ case "$target_name" in
     mttcg=yes
     gdb_xml_files="riscv-64bit-cpu.xml riscv-32bit-fpu.xml riscv-64bit-fpu.xml riscv-64bit-csr.xml riscv-64bit-virtual.xml"
   ;;
+  rx)
+    TARGET_ARCH=rx
+    bflt="yes"
+    target_compiler=$cross_cc_rx
+    gdb_xml_files="rx-core.xml"
+  ;;
   sh4|sh4eb)
     TARGET_ARCH=sh4
     bflt="yes"
@@ -8062,6 +8068,9 @@ for i in $ARCH $TARGET_BASE_ARCH ; do
   riscv*)
     disas_config "RISCV"
   ;;
+  rx)
+    disas_config "RX"
+  ;;
   s390*)
     disas_config "S390"
   ;;
diff --git a/default-configs/rx-softmmu.mak b/default-configs/rx-softmmu.mak
new file mode 100644
index 0000000000..7c4eb2c1a0
--- /dev/null
+++ b/default-configs/rx-softmmu.mak
@@ -0,0 +1,2 @@
+# Default configuration for rx-softmmu
+
diff --git a/qapi/machine.json b/qapi/machine.json
index 6c11e3cf3a..282d247097 100644
--- a/qapi/machine.json
+++ b/qapi/machine.json
@@ -16,6 +16,8 @@
 # individual target constants are not documented here, for the time
 # being.
 #
+# @rx: since 5.0
+#
 # Notes: The resulting QMP strings can be appended to the "qemu-system-"
 #        prefix to produce the corresponding QEMU executable name. This
 #        is true even for "qemu-system-x86_64".
@@ -26,7 +28,7 @@
   'data' : [ 'aarch64', 'alpha', 'arm', 'cris', 'hppa', 'i386', 'lm32',
              'm68k', 'microblaze', 'microblazeel', 'mips', 'mips64',
              'mips64el', 'mipsel', 'moxie', 'nios2', 'or1k', 'ppc',
-             'ppc64', 'riscv32', 'riscv64', 's390x', 'sh4',
+             'ppc64', 'riscv32', 'riscv64', 'rx', 's390x', 'sh4',
              'sh4eb', 'sparc', 'sparc64', 'tricore', 'unicore32',
              'x86_64', 'xtensa', 'xtensaeb' ] }
 
diff --git a/include/exec/poison.h b/include/exec/poison.h
index 955eb863ab..7b9ac361dc 100644
--- a/include/exec/poison.h
+++ b/include/exec/poison.h
@@ -26,6 +26,7 @@
 #pragma GCC poison TARGET_PPC
 #pragma GCC poison TARGET_PPC64
 #pragma GCC poison TARGET_ABI32
+#pragma GCC poison TARGET_RX
 #pragma GCC poison TARGET_S390X
 #pragma GCC poison TARGET_SH4
 #pragma GCC poison TARGET_SPARC
diff --git a/include/sysemu/arch_init.h b/include/sysemu/arch_init.h
index 01392dc945..71a7a285ee 100644
--- a/include/sysemu/arch_init.h
+++ b/include/sysemu/arch_init.h
@@ -24,6 +24,7 @@ enum {
     QEMU_ARCH_NIOS2 = (1 << 17),
     QEMU_ARCH_HPPA = (1 << 18),
     QEMU_ARCH_RISCV = (1 << 19),
+    QEMU_ARCH_RX = (1 << 20),
 
     QEMU_ARCH_NONE = (1 << 31),
 };
diff --git a/arch_init.c b/arch_init.c
index 705d0b94ad..d9eb0ec1dd 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -77,6 +77,8 @@ int graphic_depth = 32;
 #define QEMU_ARCH QEMU_ARCH_PPC
 #elif defined(TARGET_RISCV)
 #define QEMU_ARCH QEMU_ARCH_RISCV
+#elif defined(TARGET_RX)
+#define QEMU_ARCH QEMU_ARCH_RX
 #elif defined(TARGET_S390X)
 #define QEMU_ARCH QEMU_ARCH_S390X
 #elif defined(TARGET_SH4)
diff --git a/tests/qtest/machine-none-test.c b/tests/qtest/machine-none-test.c
index 5953d31755..8bb54a6360 100644
--- a/tests/qtest/machine-none-test.c
+++ b/tests/qtest/machine-none-test.c
@@ -56,6 +56,7 @@ static struct arch2cpu cpus_map[] = {
     { "hppa", "hppa" },
     { "riscv64", "rv64gcsu-v1.10.0" },
     { "riscv32", "rv32gcsu-v1.9.1" },
+    { "rx", "rx62n" },
 };
 
 static const char *get_cpu_model_by_arch(const char *arch)
-- 
2.21.1