testing and plugin updates:

- various fixes for binfmt_misc docker images
   - add hexagon check-tcg support docker image
   - add tricore check-tcg support
   - refactor ppc docker images
   - add missing ppc64le tests
   - don't use host_cc for test fallback
   - check-tcg configure.sh tweaks for cross compile/clang
   - fix some memory leaks in plugins
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Merge remote-tracking branch 'remotes/stsquad/tags/pull-testing-and-plugin-updates-180521-2' into staging

testing and plugin updates:

  - various fixes for binfmt_misc docker images
  - add hexagon check-tcg support docker image
  - add tricore check-tcg support
  - refactor ppc docker images
  - add missing ppc64le tests
  - don't use host_cc for test fallback
  - check-tcg configure.sh tweaks for cross compile/clang
  - fix some memory leaks in plugins

# gpg: Signature made Tue 18 May 2021 09:37:21 BST
# gpg:                using RSA key 6685AE99E75167BCAFC8DF35FBD0DB095A9E2A44
# gpg: Good signature from "Alex Bennée (Master Work Key) <alex.bennee@linaro.org>" [full]
# Primary key fingerprint: 6685 AE99 E751 67BC AFC8  DF35 FBD0 DB09 5A9E 2A44

* remotes/stsquad/tags/pull-testing-and-plugin-updates-180521-2: (29 commits)
  configure: use cc, not host_cc to set cross_cc for build arch
  tests/tcg: don't allow clang as a cross compiler
  tests/tcg: fix missing return
  tests/tcg/ppc64le: tests for brh/brw/brd
  tests/docker: gcc-10 based images for ppc64{,le} tests
  tests/tcg/tricore: Add muls test
  tests/tcg/tricore: Add msub test
  tests/tcg/tricore: Add madd test
  tests/tcg/tricore: Add ftoi test
  tests/tcg/tricore: Add fmul test
  tests/tcg/tricore: Add fadd test
  tests/tcg/tricore: Add dvstep test
  tests/tcg/tricore: Add clz test
  tests/tcg/tricore: Add bmerge test
  tests/tcg/tricore: Add macros to create tests and first test 'abs'
  configure: Emit HOST_CC to config-host.mak
  tests/tcg/tricore: Add build infrastructure
  hw/tricore: Add testdevice for tests in tests/tcg/
  tests/tcg: Run timeout cmds using --foreground
  tests/tcg: Add docker_as and docker_ld cmds
  ...

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

hw/tricore/meson.build

@@ -1,5 +1,6 @@
 tricore_ss = ss.source_set()
 tricore_ss.add(when: 'CONFIG_TRICORE', if_true: files('tricore_testboard.c'))
+tricore_ss.add(when: 'CONFIG_TRICORE', if_true: files('tricore_testdevice.c'))
 tricore_ss.add(when: 'CONFIG_TRIBOARD', if_true: files('triboard.c'))
 tricore_ss.add(when: 'CONFIG_TC27X_SOC', if_true: files('tc27x_soc.c'))
 

hw/tricore/tricore_testboard.c

@@ -27,6 +27,7 @@
 #include "hw/loader.h"
 #include "elf.h"
 #include "hw/tricore/tricore.h"
+#include "hw/tricore/tricore_testdevice.h"
 #include "qemu/error-report.h"
 
 
@@ -56,6 +57,7 @@ static void tricore_testboard_init(MachineState *machine, int board_id)
 {
     TriCoreCPU *cpu;
     CPUTriCoreState *env;
+    TriCoreTestDeviceState *test_dev;
 
     MemoryRegion *sysmem = get_system_memory();
     MemoryRegion *ext_cram = g_new(MemoryRegion, 1);
@@ -87,6 +89,12 @@ static void tricore_testboard_init(MachineState *machine, int board_id)
     memory_region_add_subregion(sysmem, 0xf0050000, pcp_data);
     memory_region_add_subregion(sysmem, 0xf0060000, pcp_text);
 
+    test_dev = g_new(TriCoreTestDeviceState, 1);
+    object_initialize(test_dev, sizeof(TriCoreTestDeviceState),
+                      TYPE_TRICORE_TESTDEVICE);
+    memory_region_add_subregion(sysmem, 0xf0000000, &test_dev->iomem);
+
+
     tricoretb_binfo.ram_size = machine->ram_size;
     tricoretb_binfo.kernel_filename = machine->kernel_filename;
 

hw/tricore/tricore_testdevice.c

@@ -0,0 +1,82 @@
+/*
+ *  Copyright (c) 2018-2021 Bastian Koppelmann Paderborn University
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "hw/sysbus.h"
+#include "hw/qdev-properties.h"
+#include "hw/tricore/tricore_testdevice.h"
+
+static void tricore_testdevice_write(void *opaque, hwaddr offset,
+                                      uint64_t value, unsigned size)
+{
+    exit(value);
+}
+
+static uint64_t tricore_testdevice_read(void *opaque, hwaddr offset,
+                                         unsigned size)
+{
+    return 0xdeadbeef;
+}
+
+static void tricore_testdevice_reset(DeviceState *dev)
+{
+}
+
+static const MemoryRegionOps tricore_testdevice_ops = {
+    .read = tricore_testdevice_read,
+    .write = tricore_testdevice_write,
+    .valid = {
+        .min_access_size = 4,
+        .max_access_size = 4,
+    },
+    .endianness = DEVICE_NATIVE_ENDIAN,
+};
+
+static void tricore_testdevice_init(Object *obj)
+{
+    TriCoreTestDeviceState *s = TRICORE_TESTDEVICE(obj);
+   /* map memory */
+    memory_region_init_io(&s->iomem, OBJECT(s), &tricore_testdevice_ops, s,
+                          "tricore_testdevice", 0x4);
+}
+
+static Property tricore_testdevice_properties[] = {
+    DEFINE_PROP_END_OF_LIST()
+};
+
+static void tricore_testdevice_class_init(ObjectClass *klass, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(klass);
+
+    device_class_set_props(dc, tricore_testdevice_properties);
+    dc->reset = tricore_testdevice_reset;
+}
+
+static const TypeInfo tricore_testdevice_info = {
+    .name          = TYPE_TRICORE_TESTDEVICE,
+    .parent        = TYPE_SYS_BUS_DEVICE,
+    .instance_size = sizeof(TriCoreTestDeviceState),
+    .instance_init = tricore_testdevice_init,
+    .class_init    = tricore_testdevice_class_init,
+};
+
+static void tricore_testdevice_register_types(void)
+{
+    type_register_static(&tricore_testdevice_info);
+}
+
+type_init(tricore_testdevice_register_types)