On 25/09/20 21:12, 罗勇刚(Yonggang Luo) wrote: > currently the empty.c plugin are failed of linkage error > > The fowlloing are the failing message: > Compiling C object tests/plugin/libbb.dll.p/bb.c.obj > Linking target tests/plugin/libempty.dll > Linking target tests/plugin/libinsn.dll > Linking target tests/plugin/libmem.dll > ../tests/plugin/bb.c: In function 'vcpu_tb_exec': > ../tests/plugin/bb.c:75:29: error: cast from pointer to integer of > different size [-Werror=pointer-to-int-cast] > 75 | unsigned long n_insns = (unsigned long)udata; > | ^ > ../tests/plugin/bb.c: In function 'vcpu_tb_trans': > ../tests/plugin/bb.c:95:46: error: cast to pointer from integer of > different size [-Werror=int-to-pointer-cast] > 95 | (void *)n_insns); > | ^
Plugins cannot work on Windows, because they would be specific to one executable as far as I know. Plugins would have to link with the emulator's import library, but there would be one import library per emulator. Paolo > C:/CI-Tools/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: > tests/plugin/libempty.dll.p/empty.c.obj: in function `qemu_plugin_install': > C:\work\xemu\qemu\build/../tests/plugin/empty.c:30: undefined reference > to `qemu_plugin_register_vcpu_tb_trans_cb' > cc1.exe: all warnings being treated as errors > collect2.exe: error: ld returned 1 exit status > make: *** [Makefile.ninja:2433：tests/plugin/libempty.dll] 错误 1 > make: *** 正在等待未完成的任务.... > make: *** [Makefile.ninja:2420：tests/plugin/libbb.dll.p/bb.c.obj] 错误 1 > C:/CI-Tools/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: > tests/plugin/libinsn.dll.p/insn.c.obj: in function `vcpu_tb_trans': > C:\work\xemu\qemu\build/../tests/plugin/insn.c:29: undefined reference > to `qemu_plugin_tb_n_insns' > C:/CI-Tools/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: > C:\work\xemu\qemu\build/../tests/plugin/insn.c:33: undefined reference > to `qemu_plugin_tb_get_insn' > C:/CI-Tools/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: > C:\work\xemu\qemu\build/../tests/plugin/insn.c:36: undefined reference > to `qemu_plugin_register_vcpu_insn_exec_inline' > C:/CI-Tools/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: > C:\work\xemu\qemu\build/../tests/plugin/insn.c:39: undefined reference > to `qemu_plugin_register_vcpu_insn_exec_cb' > C:/CI-Tools/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: > tests/plugin/libinsn.dll.p/insn.c.obj: in function `plugin_exit': > C:\work\xemu\qemu\build/../tests/plugin/insn.c:48: undefined reference > to `qemu_plugin_outs' > C:/CI-Tools/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: > tests/plugin/libinsn.dll.p/insn.c.obj: in function `qemu_plugin_install': > C:\work\xemu\qemu\build/../tests/plugin/insn.c:59: undefined reference > to `qemu_plugin_register_vcpu_tb_trans_cb' > C:/CI-Tools/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: > C:\work\xemu\qemu\build/../tests/plugin/insn.c:60: undefined reference > to `qemu_plugin_register_atexit_cb' > collect2.exe: error: ld returned 1 exit status > C:/CI-Tools/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: > tests/plugin/libmem.dll.p/mem.c.obj: in function `plugin_exit': > C:\work\xemu\qemu\build/../tests/plugin/mem.c:33: undefined reference to > `qemu_plugin_outs' > C:/CI-Tools/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: > tests/plugin/libmem.dll.p/mem.c.obj: in function `vcpu_mem': > C:\work\xemu\qemu\build/../tests/plugin/mem.c:41: undefined reference to > `qemu_plugin_get_hwaddr' > C:/CI-Tools/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: > C:\work\xemu\qemu\build/../tests/plugin/mem.c:42: undefined reference to > `qemu_plugin_hwaddr_is_io' > C:/CI-Tools/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: > tests/plugin/libmem.dll.p/mem.c.obj: in function `vcpu_tb_trans': > C:\work\xemu\qemu\build/../tests/plugin/mem.c:54: undefined reference to > `qemu_plugin_tb_n_insns' > C:/CI-Tools/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: > C:\work\xemu\qemu\build/../tests/plugin/mem.c:58: undefined reference to > `qemu_plugin_tb_get_insn' > C:/CI-Tools/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: > C:\work\xemu\qemu\build/../tests/plugin/mem.c:61: undefined reference to > `qemu_plugin_register_vcpu_mem_inline' > C:/CI-Tools/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: > C:\work\xemu\qemu\build/../tests/plugin/mem.c:65: undefined reference to > `qemu_plugin_register_vcpu_mem_cb' > C:/CI-Tools/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: > tests/plugin/libmem.dll.p/mem.c.obj: in function `qemu_plugin_install': > C:\work\xemu\qemu\build/../tests/plugin/mem.c:96: undefined reference to > `qemu_plugin_register_vcpu_tb_trans_cb' > C:/CI-Tools/msys64/mingw64/bin/../lib/gcc/x86_64-w64-mingw32/10.2.0/../../../../x86_64-w64-mingw32/bin/ld.exe: > C:\work\xemu\qemu\build/../tests/plugin/mem.c:97: undefined reference to > `qemu_plugin_register_atexit_cb' > make: *** [Makefile.ninja:2440：tests/plugin/libinsn.dll] 错误 1 > collect2.exe: error: ld returned 1 exit status > make: *** [Makefile.ninja:2447：tests/plugin/libmem.dll] 错误 1 > make -C /c/work/xemu/qemu/slirp > BUILD_DIR="/c/work/xemu/qemu/build/slirp" PKG_CONFIG="pkg-config" > CC="cc" AR="ar" LD="ld" RANLIB="ranlib" CFLAGS="-m64 -mcx16 > -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE > -Wstrict-prototypes -Wredundant-decls -Wundef -Wwrite-strings > -Wmissing-prototypes -fno-strict-aliasing -fno-common -fwrapv > -Wold-style-declaration -Wold-style-definition -Wtype-limits > -Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers > -Wempty-body -Wnested-externs -Wendif-labels -Wexpansion-to-defined > -Wno-missing-include-dirs -Wno-shift-negative-value -Wno-psabi > -fstack-protector-strong -g -fno-pie -mthreads -std=gnu99 -Wall" > LDFLAGS="-Wl,--warn-common -m64 -fstack-protector-strong" > make[1]: 进入目录“/c/work/xemu/qemu/slirp” > make[1]: 对“all”无需做任何事。 > make[1]: 离开目录“/c/work/xemu/qemu/slirp” > make -I/c/work/xemu/qemu/dtc VPATH=/c/work/xemu/qemu/dtc -C dtc V="1" > LIBFDT_lib="" CPPFLAGS="-I/c/work/xemu/qemu/dtc/libfdt" CFLAGS="-g > -fno-pie -mthreads -std=gnu99 -Wall -m64 -mcx16 -D_GNU_SOURCE > -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -Wstrict-prototypes > -Wredundant-decls -Wundef -Wwrite-strings -Wmissing-prototypes > -fno-strict-aliasing -fno-common -fwrapv -Wold-style-declaration > -Wold-style-definition -Wtype-limits -Wformat-security -Wformat-y2k > -Winit-self -Wignored-qualifiers -Wempty-body -Wnested-externs > -Wendif-labels -Wexpansion-to-defined -Wno-missing-include-dirs > -Wno-shift-negative-value -Wno-psabi -fstack-protector-strong" > LDFLAGS="-Wl,--warn-common -m64 -fstack-protector-strong" ARFLAGS="rv" > CC="cc" AR="ar" LD="ld" libfdt > make[1]: 进入目录“/c/work/xemu/qemu/build/dtc” > make[1]: 对“libfdt”无需做任何事。 > make[1]: 离开目录“/c/work/xemu/qemu/build/dtc” > "C:/CI-Tools/msys64/mingw64/bin/python3.exe" > "C:/work/xemu/qemu/meson/meson.py" "--internal" "exe" "--capture" > "qemu-version.h" "--" "sh" "C:/work/xemu/qemu/scripts/qemu-version.sh" > "C:/work/xemu/qemu" "" "5.1.50" && if test -e qemu-version.h; then > printf '%s\n' qemu-version.h > qemu-version.h.stamp; fi > "ar" csrD libqemuutil.a @libqemuutil.a.rsp > "C:/CI-Tools/msys64/mingw64/bin/python3.exe" > "C:/work/xemu/qemu/meson/meson.py" "--internal" "exe" "--unpickle" > "C:/work/xemu/qemu/build/meson-private/meson_exe_python3.exe_2b18a272e12652a9e7600847543c3524867d85d7.dat" > && if test -e block.syms; then printf '%s\n' block.syms > > block.syms.stamp; fi > "ar" csrD libblock.fa @libblock.fa.rsp > "C:/CI-Tools/msys64/mingw64/bin/python3.exe" > "C:/work/xemu/qemu/meson/meson.py" "--internal" "exe" "--unpickle" > "C:/work/xemu/qemu/build/meson-private/meson_exe_python3.exe_269c5ec9ac7976b6693320b9cb25885f5b2f71c7.dat" > && if test -e qemu.syms; then printf '%s\n' qemu.syms > qemu.syms.stamp; fi > "c++" @qemu-system-ppc.exe.rsp > > -- > 此致 > 礼 > 罗勇刚 > Yours > sincerely, > Yonggang Luo
