Compilation crashes with the log: [32;01m * [39;49;00mPackage: app-emulation/qemu-kvm-0.14.1-r2 [32;01m * [39;49;00mRepository: gentoo [32;01m * [39;49;00mMaintainer: qemu@gentoo.org [32;01m * [39;49;00mUSE: aio alsa curl elibc_glibc jpeg kernel_linux ncurses png qemu_softmmu_targets_x86_64 sasl sdl ssl threads userland_GNU vhost-net x86 [32;01m * [39;49;00mFEATURES: ccache sandbox >>> [1m[37mcfg-update-1.8.2-r1[0m[0m: Checksum index is up-to-date ... [32;01m*[0m Determining the location of the kernel source code [32;01m*[0m Found kernel source directory: [32;01m*[0m /usr/src/linux [32;01m*[0m Found kernel object directory: [32;01m*[0m /lib/modules/3.0.1-gentoo/build [32;01m*[0m Found sources for kernel version: [32;01m*[0m 3.0.1-gentoo >>> Unpacking source... >>> Unpacking qemu-kvm-0.14.1.tar.gz to /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/work >>> Unpacking qemu-kvm-0.14.1-backports-2.tar.bz2 to /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/work >>> Source unpacked in /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/work >>> Preparing source in /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/work/qemu-kvm-0.14.1 ... [32;01m*[0m Applying qemu-0.11.0-mips64-user-fix.patch ... [A[133C [34;01m[ [32;01mok[34;01m ][0m [32;01m*[0m Applying various patches (bugfixes/updates) ... [32;01m*[0m 0001-Ignore-pci-unplug-requests-for-unpluggable-devices-C.patch ... [A[133C [34;01m[ [32;01mok[34;01m ][0m [32;01m*[0m 0002-qxl-spice-display-move-pipe-to-ssd.patch ... [A[133C [34;01m[ [32;01mok[34;01m ][0m [32;01m*[0m 0003-qxl-implement-get_command-in-vga-mode-without-locks.patch ... [A[133C [34;01m[ [32;01mok[34;01m ][0m [32;01m*[0m 0004-qxl-spice-remove-qemu_mutex_-un-lock_iothread-around.patch ... [A[133C [34;01m[ [32;01mok[34;01m ][0m [32;01m*[0m 0005-hw-qxl-render-drop-cursor-locks-replace-with-pipe.patch ... [A[133C [34;01m[ [32;01mok[34;01m ][0m [32;01m*[0m 0006-char-Split-out-tcp-socket-close-code-in-a-separate-f.patch ... [A[133C [34;01m[ [32;01mok[34;01m ][0m [32;01m*[0m 0007-char-Add-a-QemuChrHandlers-struct-to-initialise-char.patch ... [A[133C [34;01m[ [32;01mok[34;01m ][0m [32;01m*[0m 0008-iohandlers-Add-enable-disable_write_fd_handler-funct.patch ... [A[133C [34;01m[ [32;01mok[34;01m ][0m [32;01m*[0m 0009-char-Add-framework-for-a-write-unblocked-callback.patch ... [A[133C [34;01m[ [32;01mok[34;01m ][0m [32;01m*[0m 0010-char-Update-send_all-to-handle-nonblocking-chardev-w.patch ... [A[133C [34;01m[ [32;01mok[34;01m ][0m [32;01m*[0m 0011-char-Equip-the-unix-tcp-backend-to-handle-nonblockin.patch ... [A[133C [34;01m[ [32;01mok[34;01m ][0m [32;01m*[0m 0012-char-Throttle-when-host-connection-is-down.patch ... [A[133C [34;01m[ [32;01mok[34;01m ][0m [32;01m*[0m 0013-virtio-console-Enable-port-throttling-when-chardev-i.patch ... [A[133C [34;01m[ [32;01mok[34;01m ][0m [32;01m*[0m 0014-spice-qemu-char.c-add-throttling.patch ... [A[133C [34;01m[ [32;01mok[34;01m ][0m [32;01m*[0m 0015-spice-qemu-char.c-remove-intermediate-buffer.patch ... [A[133C [34;01m[ [32;01mok[34;01m ][0m [32;01m*[0m 0016-chardev-Allow-frontends-to-notify-backends-of-guest-.patch ... [A[133C [34;01m[ [32;01mok[34;01m ][0m [32;01m*[0m 0017-virtio-console-notify-backend-of-guest-open-close.patch ... [A[133C [34;01m[ [32;01mok[34;01m ][0m [32;01m*[0m 0018-spice-chardev-listen-to-frontend-guest-open-close.patch ... [A[133C [34;01m[ [32;01mok[34;01m ][0m [32;01m*[0m 0019-spice-qemu-char-Fix-flow-control-in-client-guest-dir.patch ... [A[133C [34;01m[ [32;01mok[34;01m ][0m [32;01m*[0m 0020-virtqueue-Sanity-check-the-length-of-indirect-descri.patch ... [A[133C [34;01m[ [32;01mok[34;01m ][0m [32;01m*[0m Done with patching >>> Source prepared. >>> Configuring source in /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/work/qemu-kvm-0.14.1 ... [32;01m*[0m Building the following softmmu targets: x86_64-softmmu Install prefix /usr BIOS directory /usr/share/qemu binary directory /usr/bin config directory /etc Manual directory /usr/share/man ELF interp prefix /usr/gnemul/qemu-%M Source path /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/work/qemu-kvm-0.14.1 C compiler clang Host C compiler i686-pc-linux-gnu-gcc CFLAGS -O2 -g -O2 -march=i686 -pipe QEMU_CFLAGS -m32 -D_FORTIFY_SOURCE=2 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -Wstrict-prototypes -Wredundant-decls -Wall -Wundef -Wendif-labels -Wwrite-strings -Wmissing-prototypes -fno-strict-aliasing -fstack-protector-all -Wmissing-include-dirs -Wempty-body -Wnested-externs -Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers -Wold-style-definition -Wtype-limits LDFLAGS -Wl,--warn-common -m32 -g -Wl,-z,execheap -Wl,-O1 -Wl,--as-needed make make install install host CPU i386 host big endian no target list x86_64-softmmu tcg debug enabled no Mon debug enabled no gprof enabled no sparse enabled no strip binaries no profiler no static build no -Werror enabled no SDL support yes curses support yes curl support yes check support no mingw32 support no Audio drivers sdl alsa oss Extra audio cards ac97 es1370 sb16 hda Block whitelist Mixer emulation no VNC TLS support yes VNC SASL support yes VNC JPEG support yes VNC PNG support yes VNC thread yes xen support no CPU emulation yes brlapi support no bluez support no Documentation yes NPTL support yes GUEST_BASE yes PIE user targets no vde support no IO thread no Linux AIO support yes ATTR/XATTR support yes Install blobs yes KVM support yes KVM PIT support yes KVM device assig. yes fdt support no preadv support yes fdatasync yes madvise yes posix_madvise yes uuid support yes vhost-net support yes Trace backend nop Trace output file trace-<pid> spice support no rbd support no xfsctl support no >>> Source configured. >>> Compiling source in /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/work/qemu-kvm-0.14.1 ... make -j3 GEN x86_64-softmmu/config-devices.mak GEN config-all-devices.mak GEN qemu-options.texi GEN qemu-monitor.texi GEN qemu-img-cmds.texi GEN qemu-tech.html GEN qemu-img.1 GEN qemu-nbd.8 GEN QMP/qmp-commands.txt GEN config-host.h GEN trace.h GEN qemu-options.def GEN trace.c GEN qemu-img-cmds.h GEN qemu-doc.html AS optionrom/multiboot.o /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/temp/cc-CMNca1.s:11:16: error: unexpected token in '.macro' directive .macro read_fw VAR ^ /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/temp/cc-CMNca1.s:12:7: error: invalid character in input mov $\VAR, %ax ^ /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/temp/cc-CMNca1.s:12:7: error: unknown token in expression mov $\VAR, %ax ^ /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/temp/cc-CMNca1.s:24:6: error: unexpected '.endm' in file, no current macro definition .endm ^ /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/temp/cc-CMNca1.s:33:8: error: .code16 not supported yet .code16; .text; .global _start; _start:; .short 0xaa55; .byte (_end - _start) / 512; push %eax; push %ds; xor %ax, %ax; mov %ax, %ds; movw $int19_handler, (0x19*4); mov %cs, (0x19*4 +2); pop %ds; pop %eax; lret; int19_handler:; movw %cs, %ax; movw %ax, %ds; ^ /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/temp/cc-CMNca1.s:73:2: error: invalid instruction mnemonic 'read_fw' read_fw 0x0a; mov %eax, %edi; read_fw 0x0b; mov %eax, %ecx; mov $0x12, %ax; mov $0x510, %edx; outw %ax, (%dx); mov $0x511, %dx; cld; .dc.b 0xf3,0x6c ^ /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/temp/cc-CMNca1.s:73:32: error: invalid instruction mnemonic 'read_fw' read_fw 0x0a; mov %eax, %edi; read_fw 0x0b; mov %eax, %ecx; mov $0x12, %ax; mov $0x510, %edx; outw %ax, (%dx); mov $0x511, %dx; cld; .dc.b 0xf3,0x6c ^ /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/temp/cc-CMNca1.s:73:135: warning: ignoring directive for now read_fw 0x0a; mov %eax, %edi; read_fw 0x0b; mov %eax, %ecx; mov $0x12, %ax; mov $0x510, %edx; outw %ax, (%dx); mov $0x511, %dx; cld; .dc.b 0xf3,0x6c ^ /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/temp/cc-CMNca1.s:76:2: error: invalid instruction mnemonic 'read_fw' read_fw 0x0a ^ /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/temp/cc-CMNca1.s:97:2: warning: ignoring directive for now .dc.b 0x26,0x67,0x66,0x89,0x4f,0xfc ^ /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/temp/cc-CMNca1.s:125:17: error: unexpected token in argument list data32 lgdt %gs:6 ^ /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/temp/cc-CMNca1.s:133:15: error: unknown token in expression data32 ljmp *%gs:0 ^ /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/temp/cc-CMNca1.s:136:8: error: .code32 not supported yet .code32 ^ /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/temp/cc-CMNca1.s:147:2: error: invalid instruction mnemonic 'read_fw' read_fw 0x07; mov %eax, %edi; read_fw 0x08; mov %eax, %ecx; mov $0x11, %ax; mov $0x510, %edx; outw %ax, (%dx); mov $0x511, %dx; cld; .dc.b 0xf3,0x6c ^ /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/temp/cc-CMNca1.s:147:32: error: invalid instruction mnemonic 'read_fw' read_fw 0x07; mov %eax, %edi; read_fw 0x08; mov %eax, %ecx; mov $0x11, %ax; mov $0x510, %edx; outw %ax, (%dx); mov $0x511, %dx; cld; .dc.b 0xf3,0x6c ^ /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/temp/cc-CMNca1.s:147:135: warning: ignoring directive for now read_fw 0x07; mov %eax, %edi; read_fw 0x08; mov %eax, %ecx; mov $0x11, %ax; mov $0x510, %edx; outw %ax, (%dx); mov $0x511, %dx; cld; .dc.b 0xf3,0x6c ^ /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/temp/cc-CMNca1.s:150:2: error: invalid instruction mnemonic 'read_fw' read_fw 0x10 ^ /var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/temp/cc-CMNca1.s:154:2: error: invalid instruction mnemonic 'read_fw' read_fw 0x0a ^ make[1]: *** [multiboot.o] Error 1 make: *** [romsubdir-optionrom] Error 2 make: *** Waiting for unfinished jobs.... emake failed [31;01m*[0m ERROR: app-emulation/qemu-kvm-0.14.1-r2 failed (compile phase): [31;01m*[0m emake failed [31;01m*[0m [31;01m*[0m Call stack: [31;01m*[0m ebuild.sh, line 56: Called src_compile [31;01m*[0m environment, line 3503: Called _eapi2_src_compile [31;01m*[0m ebuild.sh, line 669: Called die [31;01m*[0m The specific snippet of code: [31;01m*[0m emake || die "emake failed" [31;01m*[0m [31;01m*[0m If you need support, post the output of 'emerge --info =app-emulation/qemu-kvm-0.14.1-r2', [31;01m*[0m the complete build log and the output of 'emerge -pqv =app-emulation/qemu-kvm-0.14.1-r2'. [31;01m*[0m The complete build log is located at '/var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/temp/build.log'. [31;01m*[0m The ebuild environment file is located at '/var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/temp/environment'. [31;01m*[0m S: '/var/tmp/portage/app-emulation/qemu-kvm-0.14.1-r2/work/qemu-kvm-0.14.1' after asking on #llvm: 19:39:33 zygoloid> alistra_: looks like you need -no-integrated-as 19:39:53 alistra_> as a clang parameter? zygoloid 19:40:30 zygoloid> yeah. that .s file is using some gas features which llvm's assembler doesn't (currently) support Reproducible: Always Steps to Reproduce: 1. CC=clang CXX=clang++ emerge qemu-kvm Actual Results: crash pasted above Expected Results: compile normally like gcc does
Please post your `emerge --info' output too.
Created attachment 285445 [details] emerge --info
Please retest with a newer clang and qemu-kvm.
