diff options
Diffstat (limited to 'results/classifier/accel-gemma3:12b/kvm/1885827')
| -rw-r--r-- | results/classifier/accel-gemma3:12b/kvm/1885827 | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/results/classifier/accel-gemma3:12b/kvm/1885827 b/results/classifier/accel-gemma3:12b/kvm/1885827 new file mode 100644 index 000000000..2eaaae418 --- /dev/null +++ b/results/classifier/accel-gemma3:12b/kvm/1885827 @@ -0,0 +1,80 @@ + +building plugin failed on Windows with mingw + +I want to build QEMU 4.2.0's plugin module on Windows 7/10 with Mingw, but the building process faild. + +The step I follow is listed below: +1. create "dsp_build" diretory under source file folder + +2. change directory to dsp_build , and run ../configure --target-list=dsp-softmmu --cross-prefix=x86_64-w64-mingw32- --enable-gtk --enable-sdl --enable-debug --enable-plugins +3. build qemu project +4. switch dir to /dsp_build, make -C tests/plugin, yeilds error: + CC bb.o + D:/emu_devl/qemu_src/qemu-sr-dsp-a/qemu_tidsp_c3x/tests/plugin/bb.c:17:24: error: variable 'qemu_plugin_version' definition is marked dllimport + 17 | QEMU_PLUGIN_EXPORT int qemu_plugin_version = QEMU_PLUGIN_VERSION; + | ^~~~~~~~~~~~~~~~~~~ + D:/emu_devl/qemu_src/qemu-sr-dsp-a/qemu_tidsp_c3x/tests/plugin/bb.c:17:24: warning: 'qemu_plugin_version' redeclared without dllimport attribute: previous dllimport ignored [-Wattributes] + D:/emu_devl/qemu_src/qemu-sr-dsp-a/qemu_tidsp_c3x/tests/plugin/bb.c: In function 'vcpu_tb_exec': + D:/emu_devl/qemu_src/qemu-sr-dsp-a/qemu_tidsp_c3x/tests/plugin/bb.c:33:29: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] + 33 | unsigned long n_insns = (unsigned long)udata; + | ^ + D:/emu_devl/qemu_src/qemu-sr-dsp-a/qemu_tidsp_c3x/tests/plugin/bb.c: In function 'vcpu_tb_trans': + D:/emu_devl/qemu_src/qemu-sr-dsp-a/qemu_tidsp_c3x/tests/plugin/bb.c:51:46: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] + 51 | (void *)n_insns); + +5. Then , I modified the QEMU_flags and the compilation command arguments($(CC) ..) in the makefile : + + BUILD_DIR := $(CURDIR)/../.. + + include $(BUILD_DIR)/config-host.mak + include $(SRC_PATH)/rules.mak + + $(call set-vpath, $(SRC_PATH)/tests/plugin) + + NAMES := + NAMES += bb + NAMES += empty + NAMES += insn + NAMES += mem + NAMES += hotblocks + NAMES += howvec + NAMES += hotpages + + SONAMES := $(addsuffix .so,$(addprefix lib,$(NAMES))) + + QEMU_CFLAGS += -fPIC -DBUILDING_DLL #added -DBUILDING_DLL + QEMU_CFLAGS += -I$(SRC_PATH)/include/qemu + + all: $(SONAMES) + + lib%.so: %.o + $(CC) -fPIC -shared -o $@ $^ $(LDLIBS) -L /c/msys64/mingw64/lib/ -lglib-2.0 + # original cmd: $(CC) -shared -Wl,-soname,$@ -o $@ $^ $(LDLIBS) + + clean: + rm -f *.o *.so *.d + rm -Rf .libs + + .PHONY: all clean + +6. Executing make yeilds: + +make: enter “/d/emu_devl/qemu_src/qemu-sr-dsp-a/qemu_tidsp_c3x/build_dsp/tests/plugin” + CC bb.o +x86_64-w64-mingw32-gcc -fPIC -shared -o libbb.so bb.o -L /c/msys64/mingw64/lib/ -lglib-2.0 +C:/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: bb.o: in function `plugin_exit': +D:/emu_devl/qemu_src/qemu-sr-dsp-a/qemu_tidsp_c3x/tests/plugin/bb.c:28: undefined reference to `qemu_plugin_outs' +C:/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: D:/emu_devl/qemu_src/qemu-sr-dsp-a/qemu_tidsp_c3x/tests/plugin/bb.c:29: undefined reference to `__stack_chk_fail' +C:/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: bb.o: in function `vcpu_tb_trans': +D:/emu_devl/qemu_src/qemu-sr-dsp-a/qemu_tidsp_c3x/tests/plugin/bb.c:41: undefined reference to `qemu_plugin_tb_n_insns' +C:/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: D:/emu_devl/qemu_src/qemu-sr-dsp-a/qemu_tidsp_c3x/tests/plugin/bb.c:44: undefined reference to `qemu_plugin_register_vcpu_tb_exec_inline' +C:/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: D:/emu_devl/qemu_src/qemu-sr-dsp-a/qemu_tidsp_c3x/tests/plugin/bb.c:46: undefined reference to `qemu_plugin_register_vcpu_tb_exec_inline' +C:/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: D:/emu_devl/qemu_src/qemu-sr-dsp-a/qemu_tidsp_c3x/tests/plugin/bb.c:49: undefined reference to `qemu_plugin_register_vcpu_tb_exec_cb' +C:/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: bb.o: in function `qemu_plugin_install': +D:/emu_devl/qemu_src/qemu-sr-dsp-a/qemu_tidsp_c3x/tests/plugin/bb.c:63: undefined reference to `qemu_plugin_register_vcpu_tb_trans_cb' +C:/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: D:/emu_devl/qemu_src/qemu-sr-dsp-a/qemu_tidsp_c3x/tests/plugin/bb.c:64: undefined reference to `qemu_plugin_register_atexit_cb' +C:/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.1.0/../../../../x86_64-w64-mingw32/bin/ld.exe: bb.o:bb.c:(.rdata$.refptr.__stack_chk_guard[.refptr.__stack_chk_guard]+0x0): undefined reference to `__stack_chk_guard' +collect2.exe: error: ld returned 1 exit status + + It looks like linking problem(fail to link functions defined in api.c, core.c...), but I have no idea what goes wrong. If I mannualy add api.o, core.o in the compilation command, still get error like undefined reference to '__stack_chk_guard'. + My collegue can build 4.2.0 plugins on Ubuntu Linux without any problem. \ No newline at end of file |