diff options
66 files changed, 2751 insertions, 1916 deletions
diff --git a/.gitignore b/.gitignore index 8a5270973e..c658613560 100644 --- a/.gitignore +++ b/.gitignore @@ -4,6 +4,7 @@ /config-host.* /config-target.* /config.status +/config-temp /trace/generated-tracers.h /trace/generated-tracers.c /trace/generated-tracers-dtrace.h diff --git a/arch_init.c b/arch_init.c index 685ba0e268..9f1a174d3a 100644 --- a/arch_init.c +++ b/arch_init.c @@ -975,12 +975,12 @@ static int load_xbzrle(QEMUFile *f, ram_addr_t addr, void *host) xh_len = qemu_get_be16(f); if (xh_flags != ENCODING_FLAG_XBZRLE) { - fprintf(stderr, "Failed to load XBZRLE page - wrong compression!\n"); + error_report("Failed to load XBZRLE page - wrong compression!"); return -1; } if (xh_len > TARGET_PAGE_SIZE) { - fprintf(stderr, "Failed to load XBZRLE page - len overflow!\n"); + error_report("Failed to load XBZRLE page - len overflow!"); return -1; } /* load data and decode */ @@ -989,7 +989,7 @@ static int load_xbzrle(QEMUFile *f, ram_addr_t addr, void *host) /* decode RLE */ if (xbzrle_decode_buffer(xbzrle_decoded_buf, xh_len, host, TARGET_PAGE_SIZE) == -1) { - fprintf(stderr, "Failed to load XBZRLE page - decode error!\n"); + error_report("Failed to load XBZRLE page - decode error!"); return -1; } @@ -1006,7 +1006,7 @@ static inline void *host_from_stream_offset(QEMUFile *f, if (flags & RAM_SAVE_FLAG_CONTINUE) { if (!block) { - fprintf(stderr, "Ack, bad migration stream!\n"); + error_report("Ack, bad migration stream!"); return NULL; } @@ -1022,7 +1022,7 @@ static inline void *host_from_stream_offset(QEMUFile *f, return memory_region_get_ram_ptr(block->mr) + offset; } - fprintf(stderr, "Can't find block %s!\n", id); + error_report("Can't find block %s!", id); return NULL; } @@ -1075,10 +1075,9 @@ static int ram_load(QEMUFile *f, void *opaque, int version_id) QTAILQ_FOREACH(block, &ram_list.blocks, next) { if (!strncmp(id, block->idstr, sizeof(id))) { if (block->length != length) { - fprintf(stderr, - "Length mismatch: %s: " RAM_ADDR_FMT - " in != " RAM_ADDR_FMT "\n", id, length, - block->length); + error_report("Length mismatch: %s: " RAM_ADDR_FMT + " in != " RAM_ADDR_FMT, id, length, + block->length); ret = -EINVAL; goto done; } @@ -1087,8 +1086,8 @@ static int ram_load(QEMUFile *f, void *opaque, int version_id) } if (!block) { - fprintf(stderr, "Unknown ramblock \"%s\", cannot " - "accept migration\n", id); + error_report("Unknown ramblock \"%s\", cannot " + "accept migration", id); ret = -EINVAL; goto done; } @@ -1243,12 +1242,11 @@ void select_soundhw(const char *optarg) if (!c->name) { if (l > 80) { - fprintf(stderr, - "Unknown sound card name (too big to show)\n"); + error_report("Unknown sound card name (too big to show)"); } else { - fprintf(stderr, "Unknown sound card name `%.*s'\n", - (int) l, p); + error_report("Unknown sound card name `%.*s'", + (int) l, p); } bad_card = 1; } @@ -1271,13 +1269,13 @@ void audio_init(void) if (c->enabled) { if (c->isa) { if (!isa_bus) { - fprintf(stderr, "ISA bus not available for %s\n", c->name); + error_report("ISA bus not available for %s", c->name); exit(1); } c->init.init_isa(isa_bus); } else { if (!pci_bus) { - fprintf(stderr, "PCI bus not available for %s\n", c->name); + error_report("PCI bus not available for %s", c->name); exit(1); } c->init.init_pci(pci_bus); diff --git a/audio/spiceaudio.c b/audio/spiceaudio.c index fceee50adb..7b79bedca2 100644 --- a/audio/spiceaudio.c +++ b/audio/spiceaudio.c @@ -105,7 +105,7 @@ static int rate_get_samples (struct audio_pcm_info *info, SpiceRateCtl *rate) bytes = muldiv64 (ticks, info->bytes_per_second, get_ticks_per_sec ()); samples = (bytes - rate->bytes_sent) >> info->shift; if (samples < 0 || samples > 65536) { - fprintf (stderr, "Resetting rate control (%" PRId64 " samples)\n", samples); + error_report("Resetting rate control (%" PRId64 " samples)", samples); rate_start (rate); samples = 0; } diff --git a/audio/wavcapture.c b/audio/wavcapture.c index 9d94623225..6f6d792691 100644 --- a/audio/wavcapture.c +++ b/audio/wavcapture.c @@ -63,8 +63,7 @@ static void wav_destroy (void *opaque) } doclose: if (fclose (wav->f)) { - fprintf (stderr, "wav_destroy: fclose failed: %s", - strerror (errno)); + error_report("wav_destroy: fclose failed: %s", strerror(errno)); } } diff --git a/blockdev-nbd.c b/blockdev-nbd.c index 922cf5657b..b60b66d66c 100644 --- a/blockdev-nbd.c +++ b/blockdev-nbd.c @@ -27,8 +27,8 @@ static void nbd_accept(void *opaque) socklen_t addr_len = sizeof(addr); int fd = accept(server_fd, (struct sockaddr *)&addr, &addr_len); - if (fd >= 0) { - nbd_client_new(NULL, fd, nbd_client_put); + if (fd >= 0 && !nbd_client_new(NULL, fd, nbd_client_put)) { + close(fd); } } diff --git a/bsd-user/bsdload.c b/bsd-user/bsdload.c index 2abc7136e0..6b52e08720 100644 --- a/bsd-user/bsdload.c +++ b/bsd-user/bsdload.c @@ -183,7 +183,7 @@ int loader_exec(const char * filename, char ** argv, char ** envp, && bprm.buf[3] == 'F') { retval = load_elf_binary(&bprm,regs,infop); } else { - fprintf(stderr, "Unknown binary format\n"); + error_report("Unknown binary format"); return -1; } } diff --git a/bsd-user/elfload.c b/bsd-user/elfload.c index 93fd9e4259..95652b1887 100644 --- a/bsd-user/elfload.c +++ b/bsd-user/elfload.c @@ -628,7 +628,7 @@ static abi_ulong copy_elf_strings(int argc,char ** argv, void **page, while (argc-- > 0) { tmp = argv[argc]; if (!tmp) { - fprintf(stderr, "VFS: argc is wrong"); + error_report("VFS: argc is wrong"); exit(-1); } tmp1 = tmp; diff --git a/bsd-user/main.c b/bsd-user/main.c index 4ba61da896..de74d17cde 100644 --- a/bsd-user/main.c +++ b/bsd-user/main.c @@ -378,8 +378,8 @@ void cpu_loop(CPUX86State *env) #endif default: pc = env->segs[R_CS].base + env->eip; - fprintf(stderr, "qemu: 0x%08lx: unhandled CPU exception 0x%x - aborting\n", - (long)pc, trapnr); + error_report("qemu: 0x%08lx: unhandled CPU exception 0x%x" + " - aborting", (long)pc, trapnr); abort(); } process_pending_signals(env); @@ -752,7 +752,7 @@ int main(int argc, char **argv) module_call_init(MODULE_INIT_QOM); if ((envlist = envlist_create()) == NULL) { - (void) fprintf(stderr, "Unable to allocate envlist\n"); + error_report("Unable to allocate envlist"); exit(1); } @@ -794,7 +794,7 @@ int main(int argc, char **argv) } else if (!strcmp(r, "ignore-environment")) { envlist_free(envlist); if ((envlist = envlist_create()) == NULL) { - (void) fprintf(stderr, "Unable to allocate envlist\n"); + error_report("Unable to allocate envlist"); exit(1); } } else if (!strcmp(r, "U")) { @@ -816,7 +816,7 @@ int main(int argc, char **argv) qemu_host_page_size = atoi(argv[optind++]); if (qemu_host_page_size == 0 || (qemu_host_page_size & (qemu_host_page_size - 1)) != 0) { - fprintf(stderr, "page size must be a power of two\n"); + error_report("page size must be a power of two"); exit(1); } } else if (!strcmp(r, "g")) { @@ -910,7 +910,7 @@ int main(int argc, char **argv) qemu_host_page_size */ env = cpu_init(cpu_model); if (!env) { - fprintf(stderr, "Unable to find CPU definition\n"); + error_report("Unable to find CPU definition"); exit(1); } cpu = ENV_GET_CPU(env); @@ -1012,7 +1012,7 @@ int main(int argc, char **argv) #ifndef TARGET_ABI32 /* enable 64 bit mode if possible */ if (!(env->features[FEAT_8000_0001_EDX] & CPUID_EXT2_LM)) { - fprintf(stderr, "The selected x86 CPU does not support 64 bit mode\n"); + error_report("The selected x86 CPU does not support 64 bit mode"); exit(1); } env->cr[4] |= CR4_PAE_MASK; diff --git a/configure b/configure index 605a0ece0c..0e516f9e2a 100755 --- a/configure +++ b/configure @@ -2,26 +2,28 @@ # # qemu configure script (c) 2003 Fabrice Bellard # -# set temporary file name -if test ! -z "$TMPDIR" ; then - TMPDIR1="${TMPDIR}" -elif test ! -z "$TEMPDIR" ; then - TMPDIR1="${TEMPDIR}" -else - TMPDIR1="/tmp" + +# Temporary directory used for files created while +# configure runs. Since it is in the build directory +# we can safely blow away any previous version of it +# (and we need not jump through hoops to try to delete +# it when configure exits.) +TMPDIR1="config-temp" +rm -rf "${TMPDIR1}" +mkdir -p "${TMPDIR1}" +if [ $? -ne 0 ]; then + echo "ERROR: failed to create temporary directory" + exit 1 fi -TMPC="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.c" -TMPB="qemu-conf-${RANDOM}-$$-${RANDOM}" +TMPB="qemu-conf" +TMPC="${TMPDIR1}/${TMPB}.c" TMPO="${TMPDIR1}/${TMPB}.o" TMPCXX="${TMPDIR1}/${TMPB}.cxx" TMPL="${TMPDIR1}/${TMPB}.lo" TMPA="${TMPDIR1}/lib${TMPB}.la" -TMPE="${TMPDIR1}/qemu-conf-${RANDOM}-$$-${RANDOM}.exe" +TMPE="${TMPDIR1}/${TMPB}.exe" -# NB: do not call "exit" in the trap handler; this is buggy with some shells; -# see <1285349658-3122-1-git-send-email-loic.minier@linaro.org> -trap "rm -f $TMPC $TMPO $TMPCXX $TMPE" EXIT INT QUIT TERM rm -f config.log # Print a helpful header at the top of config.log @@ -317,7 +319,7 @@ glusterfs_discard="no" glusterfs_zerofill="no" virtio_blk_data_plane="" gtk="" -gtkabi="2.0" +gtkabi="" vte="" tpm="no" libssh2="" @@ -1970,6 +1972,18 @@ fi ########################################## # GTK probe +if test "$gtkabi" = ""; then + # The GTK ABI was not specified explicitly, so try whether 2.0 is available. + # Use 3.0 as a fallback if that is available. + if $pkg_config --exists "gtk+-2.0 >= 2.18.0"; then + gtkabi=2.0 + elif $pkg_config --exists "gtk+-3.0 >= 3.0.0"; then + gtkabi=3.0 + else + gtkabi=2.0 + fi +fi + if test "$gtk" != "no"; then gtkpackage="gtk+-$gtkabi" if test "$gtkabi" = "3.0" ; then @@ -1983,7 +1997,7 @@ if test "$gtk" != "no"; then libs_softmmu="$gtk_libs $libs_softmmu" gtk="yes" elif test "$gtk" = "yes"; then - feature_not_found "gtk" "Install gtk2 or gtk3 (requires --with-gtkabi=3.0 option to configure) devel" + feature_not_found "gtk" "Install gtk2 or gtk3 devel" else gtk="no" fi @@ -2006,7 +2020,11 @@ if test "$vte" != "no"; then libs_softmmu="$vte_libs $libs_softmmu" vte="yes" elif test "$vte" = "yes"; then - feature_not_found "vte" "Install libvte or libvte-2.90 (requires --with-gtkabi=3.0 option to configure) devel" + if test "$gtkabi" = "3.0"; then + feature_not_found "vte" "Install libvte-2.90 devel" + else + feature_not_found "vte" "Install libvte devel" + fi else vte="no" fi @@ -4029,11 +4047,14 @@ fi if test "$pie" = "no" ; then textseg_addr= case "$cpu" in - arm | hppa | i386 | m68k | ppc | ppc64 | s390* | sparc | sparc64 | x86_64 | x32) + arm | i386 | ppc* | s390* | sparc* | x86_64 | x32) + # ??? Rationale for choosing this address textseg_addr=0x60000000 ;; mips) - textseg_addr=0x400000 + # A 256M aligned address, high in the address space, with enough + # room for the code_gen_buffer above it before the stack. + textseg_addr=0x60000000 ;; esac if [ -n "$textseg_addr" ]; then @@ -5219,3 +5240,4 @@ printf " '%s'" "$0" "$@" >>config.status echo >>config.status chmod +x config.status +rm -r "$TMPDIR1" diff --git a/dma-helpers.c b/dma-helpers.c index 5f421e9814..53cbe925d1 100644 --- a/dma-helpers.c +++ b/dma-helpers.c @@ -143,12 +143,12 @@ static void dma_bdrv_cb(void *opaque, int ret) dbs->acb = NULL; dbs->sector_num += dbs->iov.size / 512; - dma_bdrv_unmap(dbs); if (dbs->sg_cur_index == dbs->sg->nsg || ret < 0) { dma_complete(dbs, ret); return; } + dma_bdrv_unmap(dbs); while (dbs->sg_cur_index < dbs->sg->nsg) { cur_addr = dbs->sg->sg[dbs->sg_cur_index].base + dbs->sg_cur_byte; diff --git a/docs/multiseat.txt b/docs/multiseat.txt new file mode 100644 index 0000000000..a6c71dd74f --- /dev/null +++ b/docs/multiseat.txt @@ -0,0 +1,76 @@ + +multiseat howto (with some multihead coverage) +============================================== + +host side +--------- + +First you must compile qemu with a user interface supporting +multihead/multiseat and input event routing. Right now this list is +pretty short: sdl2. + + ./configure --enable-sdl --with-sdlabi=2.0 + + +Next put together the qemu command line: + +qemu -enable-kvm -usb $memory $disk $whatever \ + -display sdl \ + -vga std \ + -device usb-tablet + +That is it for the first head, which will use the standard vga, the +standard ps/2 keyboard (implicitly there) and the usb-tablet. Now the +additional switches for the second head: + + -device pci-bridge,addr=12.0,chassis_nr=2,id=head.2 \ + -device secondary-vga,bus=head.2,addr=02.0,id=video.2 \ + -device nec-usb-xhci,bus=head.2,addr=0f.0,id=usb.2 \ + -device usb-kbd,bus=usb.2.0,port=1,display=video.2 \ + -device usb-tablet,bus=usb.2.0,port=2,display=video.2 + +This places a pci bridge in slot 12, connects a display adapter and +xhci (usb) controller to the bridge. Then it adds a usb keyboard and +usb mouse, both connected to the xhci and linked to the display. + +The "display=video2" sets up the input routing. Any input coming from +the window which belongs to the video.2 display adapter will be routed +to these input devices. + + +guest side +---------- + +You need a pretty recent linux guest. systemd with loginctl. kernel +3.14+ with CONFIG_DRM_BOCHS enabled. Fedora 20 will do. Must be +fully updated for the new kernel though, i.e. the live iso doesn't cut +it. + +Now we'll have to configure the guest. Boot and login. By default +all devices belong to seat0. You can use "loginctl seat-status seat0" +to list them all (and to get the sysfs paths for cut+paste). Now +we'll go assign all pci devices connected the pci bridge in slot 12 to +a new head: + +loginctl attach seat-qemu \ + /sys/devices/pci0000:00/0000:00:12.0/0000:01:02.0/drm/card1 +loginctl attach seat-qemu \ + /sys/devices/pci0000:00/0000:00:12.0/0000:01:02.0/graphics/fb1 +loginctl attach seat-qemu \ + /sys/devices/pci0000:00/0000:00:12.0/0000:01:0f.0/usb2 + +Use "loginctl seat-status seat-qemu" to check the result. It isn't +needed to assign the usb devices to the head individually, assigning a +usb (root) hub will automatically assign all usb devices connected to +it too. + +BTW: loginctl writes udev rules to /etc/udev/rules.d to make these +device assignments permanent, so you need to do this only once. + +Now simply restart gdm (rebooting will do too), and a login screen +should show up on the second head. + +Enjoy! + +-- +Gerd Hoffmann <kraxel@redhat.com> diff --git a/hw/display/jazz_led.c b/hw/display/jazz_led.c index e9bb005413..12b1707cb2 100644 --- a/hw/display/jazz_led.c +++ b/hw/display/jazz_led.c @@ -173,6 +173,7 @@ static void jazz_led_update_display(void *opaque) case 16: color_segment = rgb_to_pixel16(0xaa, 0xaa, 0xaa); color_led = rgb_to_pixel16(0x00, 0xff, 0x00); + break; case 24: color_segment = rgb_to_pixel24(0xaa, 0xaa, 0xaa); color_led = rgb_to_pixel24(0x00, 0xff, 0x00); diff --git a/hw/input/hid.c b/hw/input/hid.c index bb0fa6a619..295bdab652 100644 --- a/hw/input/hid.c +++ b/hw/input/hid.c @@ -105,70 +105,135 @@ void hid_set_next_idle(HIDState *hs) } } -static void hid_pointer_event_clear(HIDPointerEvent *e, int buttons) +static void hid_pointer_event(DeviceState *dev, QemuConsole *src, + InputEvent *evt) { - e->xdx = e->ydy = e->dz = 0; - e->buttons_state = buttons; -} + static const int bmap[INPUT_BUTTON_MAX] = { + [INPUT_BUTTON_LEFT] = 0x01, + [INPUT_BUTTON_RIGHT] = 0x02, + [INPUT_BUTTON_MIDDLE] = 0x04, + }; + HIDState *hs = (HIDState *)dev; + HIDPointerEvent *e; -static void hid_pointer_event_combine(HIDPointerEvent *e, int xyrel, - int x1, int y1, int z1) { - if (xyrel) { - e->xdx += x1; - e->ydy += y1; - } else { - e->xdx = x1; - e->ydy = y1; - /* Windows drivers do not like the 0/0 position and ignore such - * events. */ - if (!(x1 | y1)) { - e->xdx = 1; + assert(hs->n < QUEUE_LENGTH); + e = &hs->ptr.queue[(hs->head + hs->n) & QUEUE_MASK]; + + switch (evt->kind) { + case INPUT_EVENT_KIND_REL: + if (evt->rel->axis == INPUT_AXIS_X) { + e->xdx += evt->rel->value; + } else if (evt->rel->axis == INPUT_AXIS_Y) { + e->ydy -= evt->rel->value; + } + break; + + case INPUT_EVENT_KIND_ABS: + if (evt->rel->axis == INPUT_AXIS_X) { + e->xdx = evt->rel->value; + } else if (evt->rel->axis == INPUT_AXIS_Y) { + e->ydy = evt->rel->value; } + break; + + case INPUT_EVENT_KIND_BTN: + if (evt->btn->down) { + e->buttons_state |= bmap[evt->btn->button]; + if (evt->btn->button == INPUT_BUTTON_WHEEL_UP) { + e->dz--; + } else if (evt->btn->button == INPUT_BUTTON_WHEEL_DOWN) { + e->dz++; + } + } else { + e->buttons_state &= ~bmap[evt->btn->button]; + } + break; + + default: + /* keep gcc happy */ + break; } - e->dz += z1; + } -static void hid_pointer_event(void *opaque, - int x1, int y1, int z1, int buttons_state) +static void hid_pointer_sync(DeviceState *dev) { - HIDState *hs = opaque; - unsigned use_slot = (hs->head + hs->n - 1) & QUEUE_MASK; - unsigned previous_slot = (use_slot - 1) & QUEUE_MASK; - - /* We combine events where feasible to keep the queue small. We shouldn't - * combine anything with the first event of a particular button state, as - * that would change the location of the button state change. When the - * queue is empty, a second event is needed because we don't know if - * the first event changed the button state. */ - if (hs->n == QUEUE_LENGTH) { - /* Queue full. Discard old button state, combine motion normally. */ - hs->ptr.queue[use_slot].buttons_state = buttons_state; - } else if (hs->n < 2 || - hs->ptr.queue[use_slot].buttons_state != buttons_state || - hs->ptr.queue[previous_slot].buttons_state != - hs->ptr.queue[use_slot].buttons_state) { - /* Cannot or should not combine, so add an empty item to the queue. */ - QUEUE_INCR(use_slot); + HIDState *hs = (HIDState *)dev; + HIDPointerEvent *prev, *curr, *next; + bool event_compression = false; + + if (hs->n == QUEUE_LENGTH-1) { + /* + * Queue full. We are loosing information, but we at least + * keep track of most recent button state. + */ + return; + } + + prev = &hs->ptr.queue[(hs->head + hs->n - 1) & QUEUE_MASK]; + curr = &hs->ptr.queue[(hs->head + hs->n) & QUEUE_MASK]; + next = &hs->ptr.queue[(hs->head + hs->n + 1) & QUEUE_MASK]; + + if (hs->n > 0) { + /* + * No button state change between previous and current event + * (and previous wasn't seen by the guest yet), so there is + * motion information only and we can combine the two event + * into one. + */ + if (curr->buttons_state == prev->buttons_state) { + event_compression = true; + } + } + + if (event_compression) { + /* add current motion to previous, clear current */ + if (hs->kind == HID_MOUSE) { + prev->xdx += curr->xdx; + curr->xdx = 0; + prev->ydy -= curr->ydy; + curr->ydy = 0; + } else { + prev->xdx = curr->xdx; + prev->ydy = curr->ydy; + } + prev->dz += curr->dz; + curr->dz = 0; + } else { + /* prepate next (clear rel, copy abs + btns) */ + if (hs->kind == HID_MOUSE) { + next->xdx = 0; + next->ydy = 0; + } else { + next->xdx = curr->xdx; + next->ydy = curr->ydy; + } + next->dz = 0; + next->buttons_state = curr->buttons_state; + /* make current guest visible, notify guest */ hs->n++; - hid_pointer_event_clear(&hs->ptr.queue[use_slot], buttons_state); + hs->event(hs); } - hid_pointer_event_combine(&hs->ptr.queue[use_slot], - hs->kind == HID_MOUSE, - x1, y1, z1); - hs->event(hs); } -static void hid_keyboard_event(void *opaque, int keycode) +static void hid_keyboard_event(DeviceState *dev, QemuConsole *src, + InputEvent *evt) { - HIDState *hs = opaque; + HIDState *hs = (HIDState *)dev; + int scancodes[3], i, count; int slot; - if (hs->n == QUEUE_LENGTH) { + count = qemu_input_key_value_to_scancode(evt->key->key, + evt->key->down, + scancodes); + if (hs->n + count > QUEUE_LENGTH) { fprintf(stderr, "usb-kbd: warning: key event queue full\n"); return; } - slot = (hs->head + hs->n) & QUEUE_MASK; hs->n++; - hs->kbd.keycodes[slot] = keycode; + for (i = 0; i < count; i++) { + slot = (hs->head + hs->n) & QUEUE_MASK; hs->n++; + hs->kbd.keycodes[slot] = scancodes[i]; + } hs->event(hs); } @@ -247,14 +312,14 @@ static inline int int_clamp(int val, int vmin, int vmax) void hid_pointer_activate(HIDState *hs) { if (!hs->ptr.mouse_grabbed) { - qemu_activate_mouse_event_handler(hs->ptr.eh_entry); + qemu_input_handler_activate(hs->s); hs->ptr.mouse_grabbed = 1; } } int hid_pointer_poll(HIDState *hs, uint8_t *buf, int len) { - int dx, dy, dz, b, l; + int dx, dy, dz, l; int index; HIDPointerEvent *e; @@ -279,17 +344,6 @@ int hid_pointer_poll(HIDState *hs, uint8_t *buf, int len) dz = int_clamp(e->dz, -127, 127); e->dz -= dz; - b = 0; - if (e->buttons_state & MOUSE_EVENT_LBUTTON) { - b |= 0x01; - } - if (e->buttons_state & MOUSE_EVENT_RBUTTON) { - b |= 0x02; - } - if (e->buttons_state & MOUSE_EVENT_MBUTTON) { - b |= 0x04; - } - if (hs->n && !e->dz && (hs->kind == HID_TABLET || (!e->xdx && !e->ydy))) { @@ -304,7 +358,7 @@ int hid_pointer_poll(HIDState *hs, uint8_t *buf, int len) switch (hs->kind) { case HID_MOUSE: if (len > l) { - buf[l++] = b; + buf[l++] = e->buttons_state; } if (len > l) { buf[l++] = dx; @@ -319,7 +373,7 @@ int hid_pointer_poll(HIDState *hs, uint8_t *buf, int len) case HID_TABLET: if (len > l) { - buf[l++] = b; + buf[l++] = e->buttons_state; } if (len > l) { buf[l++] = dx & 0xff; @@ -413,31 +467,45 @@ void hid_reset(HIDState *hs) void hid_free(HIDState *hs) { - switch (hs->kind) { - case HID_KEYBOARD: - qemu_remove_kbd_event_handler(hs->kbd.eh_entry); - break; - case HID_MOUSE: - case HID_TABLET: - qemu_remove_mouse_event_handler(hs->ptr.eh_entry); - break; - } + qemu_input_handler_unregister(hs->s); hid_del_idle_timer(hs); } +static QemuInputHandler hid_keyboard_handler = { + .name = "QEMU HID Keyboard", + .mask = INPUT_EVENT_MASK_KEY, + .event = hid_keyboard_event, +}; + +static QemuInputHandler hid_mouse_handler = { + .name = "QEMU HID Mouse", + .mask = INPUT_EVENT_MASK_BTN | INPUT_EVENT_MASK_REL, + .event = hid_pointer_event, + .sync = hid_pointer_sync, +}; + +static QemuInputHandler hid_tablet_handler = { + .name = "QEMU HID Tablet", + .mask = INPUT_EVENT_MASK_BTN | INPUT_EVENT_MASK_ABS, + .event = hid_pointer_event, + .sync = hid_pointer_sync, +}; + void hid_init(HIDState *hs, int kind, HIDEventFunc event) { hs->kind = kind; hs->event = event; if (hs->kind == HID_KEYBOARD) { - hs->kbd.eh_entry = qemu_add_kbd_event_handler(hid_keyboard_event, hs); + hs->s = qemu_input_handler_register((DeviceState *)hs, + &hid_keyboard_handler); + qemu_input_handler_activate(hs->s); } else if (hs->kind == HID_MOUSE) { - hs->ptr.eh_entry = qemu_add_mouse_event_handler(hid_pointer_event, hs, - 0, "QEMU HID Mouse"); + hs->s = qemu_input_handler_register((DeviceState *)hs, + &hid_mouse_handler); } else if (hs->kind == HID_TABLET) { - hs->ptr.eh_entry = qemu_add_mouse_event_handler(hid_pointer_event, hs, - 1, "QEMU HID Tablet"); + hs->s = qemu_input_handler_register((DeviceState *)hs, + &hid_tablet_handler); } } diff --git a/hw/misc/Makefile.objs b/hw/misc/Makefile.objs index f6743659f7..979e532fdf 100644 --- a/hw/misc/Makefile.objs +++ b/hw/misc/Makefile.objs @@ -29,7 +29,6 @@ obj-$(CONFIG_NSERIES) += cbus.o obj-$(CONFIG_ECCMEMCTL) += eccmemctl.o obj-$(CONFIG_EXYNOS4) += exynos4210_pmu.o obj-$(CONFIG_IMX) += imx_ccm.o -obj-$(CONFIG_LM32) += lm32_sys.o obj-$(CONFIG_MILKYMIST) += milkymist-hpdmc.o obj-$(CONFIG_MILKYMIST) += milkymist-pfpu.o obj-$(CONFIG_MAINSTONE) += mst_fpga.o diff --git a/hw/misc/lm32_sys.c b/hw/misc/lm32_sys.c deleted file mode 100644 index 778eb6e042..0000000000 --- a/hw/misc/lm32_sys.c +++ /dev/null @@ -1,179 +0,0 @@ -/* - * QEMU model of the LatticeMico32 system control block. - * - * Copyright (c) 2010 Michael Walle <michael@walle.cc> - * - * 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/>. - */ - -/* - * This model is mainly intended for testing purposes and doesn't fit to any - * real hardware. On the one hand it provides a control register (R_CTRL) on - * the other hand it supports the lm32 tests. - * - * A write to the control register causes a system shutdown. - * Tests first write the pointer to a test name to the test name register - * (R_TESTNAME) and then write a zero to the pass/fail register (R_PASSFAIL) if - * the test is passed or any non-zero value to it if the test is failed. - */ - -#include "hw/hw.h" -#include "hw/sysbus.h" -#include "trace.h" -#include "qemu/log.h" -#include "qemu/error-report.h" -#include "sysemu/sysemu.h" - -enum { - R_CTRL = 0, - R_PASSFAIL, - R_TESTNAME, - R_MAX -}; - -#define MAX_TESTNAME_LEN 32 - -#define TYPE_LM32_SYS "lm32-sys" -#define LM32_SYS(obj) OBJECT_CHECK(LM32SysState, (obj), TYPE_LM32_SYS) - -struct LM32SysState { - SysBusDevice parent_obj; - - MemoryRegion iomem; - uint32_t base; - uint32_t regs[R_MAX]; - uint8_t testname[MAX_TESTNAME_LEN]; -}; -typedef struct LM32SysState LM32SysState; - -static void copy_testname(LM32SysState *s) -{ - cpu_physical_memory_read(s->regs[R_TESTNAME], s->testname, - MAX_TESTNAME_LEN); - s->testname[MAX_TESTNAME_LEN - 1] = '\0'; -} - -static void sys_write(void *opaque, hwaddr addr, - uint64_t value, unsigned size) -{ - LM32SysState *s = opaque; - char *testname; - - trace_lm32_sys_memory_write(addr, value); - - addr >>= 2; - switch (addr) { - case R_CTRL: - qemu_system_shutdown_request(); - break; - case R_PASSFAIL: - s->regs[addr] = value; - testname = (char *)s->testname; - fprintf(stderr, "TC %-*s %s\n", MAX_TESTNAME_LEN, - testname, (value) ? "FAILED" : "OK"); - if (value) { - cpu_dump_state(qemu_get_cpu(0), stderr, fprintf, 0); - } - break; - case R_TESTNAME: - s->regs[addr] = value; - copy_testname(s); - break; - - default: - error_report("lm32_sys: write access to unknown register 0x" - TARGET_FMT_plx, addr << 2); - break; - } -} - -static bool sys_ops_accepts(void *opaque, hwaddr addr, - unsigned size, bool is_write) -{ - return is_write && size == 4; -} - -static const MemoryRegionOps sys_ops = { - .write = sys_write, - .valid.accepts = sys_ops_accepts, - .endianness = DEVICE_NATIVE_ENDIAN, -}; - -static void sys_reset(DeviceState *d) -{ - LM32SysState *s = LM32_SYS(d); - int i; - - for (i = 0; i < R_MAX; i++) { - s->regs[i] = 0; - } - memset(s->testname, 0, MAX_TESTNAME_LEN); -} - -static int lm32_sys_init(SysBusDevice *dev) -{ - LM32SysState *s = LM32_SYS(dev); - - memory_region_init_io(&s->iomem, OBJECT(dev), &sys_ops , s, - "sys", R_MAX * 4); - sysbus_init_mmio(dev, &s->iomem); - - /* Note: This device is not created in the board initialization, - * instead it has to be added with the -device parameter. Therefore, - * the device maps itself. */ - sysbus_mmio_map(dev, 0, s->base); - - return 0; -} - -static const VMStateDescription vmstate_lm32_sys = { - .name = "lm32-sys", - .version_id = 1, - .minimum_version_id = 1, - .fields = (VMStateField[]) { - VMSTATE_UINT32_ARRAY(regs, LM32SysState, R_MAX), - VMSTATE_BUFFER(testname, LM32SysState), - VMSTATE_END_OF_LIST() - } -}; - -static Property lm32_sys_properties[] = { - DEFINE_PROP_UINT32("base", LM32SysState, base, 0xffff0000), - DEFINE_PROP_END_OF_LIST(), -}; - -static void lm32_sys_class_init(ObjectClass *klass, void *data) -{ - DeviceClass *dc = DEVICE_CLASS(klass); - SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass); - - k->init = lm32_sys_init; - dc->reset = sys_reset; - dc->vmsd = &vmstate_lm32_sys; - dc->props = lm32_sys_properties; -} - -static const TypeInfo lm32_sys_info = { - .name = TYPE_LM32_SYS, - .parent = TYPE_SYS_BUS_DEVICE, - .instance_size = sizeof(LM32SysState), - .class_init = lm32_sys_class_init, -}; - -static void lm32_sys_register_types(void) -{ - type_register_static(&lm32_sys_info); -} - -type_init(lm32_sys_register_types) diff --git a/hw/net/cadence_gem.c b/hw/net/cadence_gem.c index 47e70381fe..a26861e2ae 100644 --- a/hw/net/cadence_gem.c +++ b/hw/net/cadence_gem.c @@ -1,5 +1,5 @@ /* - * QEMU Xilinx GEM emulation + * QEMU Cadence GEM emulation * * Copyright (c) 2011 Xilinx, Inc. * diff --git a/hw/pci/pci.c b/hw/pci/pci.c index 22fe5eec36..8d6a8d4e74 100644 --- a/hw/pci/pci.c +++ b/hw/pci/pci.c @@ -605,13 +605,13 @@ PCIBus *pci_get_bus_devfn(int *devfnp, PCIBus *root, const char *devaddr) int dom, bus; unsigned slot; - assert(!root->parent_dev); - if (!root) { fprintf(stderr, "No primary PCI bus\n"); return NULL; } + assert(!root->parent_dev); + if (!devaddr) { *devfnp = -1; return pci_find_bus_nr(root, 0); diff --git a/hw/usb/dev-hid.c b/hw/usb/dev-hid.c index d097d937ea..67a57f1dcd 100644 --- a/hw/usb/dev-hid.c +++ b/hw/usb/dev-hid.c @@ -47,6 +47,8 @@ typedef struct USBHIDState { USBEndpoint *intr; HIDState hid; uint32_t usb_version; + char *display; + uint32_t head; } USBHIDState; enum { @@ -574,6 +576,9 @@ static int usb_hid_initfn(USBDevice *dev, int kind) usb_desc_init(dev); us->intr = usb_ep_get(dev, USB_TOKEN_IN, 1); hid_init(&us->hid, kind, usb_hid_changed); + if (us->display && us->hid.s) { + qemu_input_handler_bind(us->hid.s, us->display, us->head, NULL); + } return 0; } @@ -653,6 +658,8 @@ static void usb_hid_class_initfn(ObjectClass *klass, void *data) static Property usb_tablet_properties[] = { DEFINE_PROP_UINT32("usb_version", USBHIDState, usb_version, 2), + DEFINE_PROP_STRING("display", USBHIDState, display), + DEFINE_PROP_UINT32("head", USBHIDState, head, 0), DEFINE_PROP_END_OF_LIST(), }; @@ -696,6 +703,11 @@ static const TypeInfo usb_mouse_info = { .class_init = usb_mouse_class_initfn, }; +static Property usb_keyboard_properties[] = { + DEFINE_PROP_STRING("display", USBHIDState, display), + DEFINE_PROP_END_OF_LIST(), +}; + static void usb_keyboard_class_initfn(ObjectClass *klass, void *data) { DeviceClass *dc = DEVICE_CLASS(klass); @@ -706,6 +718,7 @@ static void usb_keyboard_class_initfn(ObjectClass *klass, void *data) uc->product_desc = "QEMU USB Keyboard"; uc->usb_desc = &desc_keyboard; dc->vmsd = &vmstate_usb_kbd; + dc->props = usb_keyboard_properties; set_bit(DEVICE_CATEGORY_INPUT, dc->categories); } diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 8bc2eb663e..c964ca4f0b 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -131,7 +131,7 @@ static inline void tlb_flush(CPUState *cpu, int flush_global) #if defined(__arm__) || defined(_ARCH_PPC) \ || defined(__x86_64__) || defined(__i386__) \ || defined(__sparc__) || defined(__aarch64__) \ - || defined(__s390x__) \ + || defined(__s390x__) || defined(__mips__) \ || defined(CONFIG_TCG_INTERPRETER) #define USE_DIRECT_JUMP #endif @@ -268,7 +268,7 @@ static inline void tb_set_jmp_target1(uintptr_t jmp_addr, uintptr_t addr) __asm __volatile__ ("swi 0x9f0002" : : "r" (_beg), "r" (_end), "r" (_flg)); #endif } -#elif defined(__sparc__) +#elif defined(__sparc__) || defined(__mips__) void tb_set_jmp_target1(uintptr_t jmp_addr, uintptr_t addr); #else #error tb_set_jmp_target1 is missing diff --git a/include/hw/input/hid.h b/include/hw/input/hid.h index 2567879399..2127c7ce45 100644 --- a/include/hw/input/hid.h +++ b/include/hw/input/hid.h @@ -2,6 +2,7 @@ #define QEMU_HID_H #include "migration/vmstate.h" +#include "ui/input.h" #define HID_MOUSE 1 #define HID_TABLET 2 @@ -22,7 +23,6 @@ typedef void (*HIDEventFunc)(HIDState *s); typedef struct HIDMouseState { HIDPointerEvent queue[QUEUE_LENGTH]; int mouse_grabbed; - QEMUPutMouseEntry *eh_entry; } HIDMouseState; typedef struct HIDKeyboardState { @@ -31,7 +31,6 @@ typedef struct HIDKeyboardState { uint8_t leds; uint8_t key[16]; int32_t keys; - QEMUPutKbdEntry *eh_entry; } HIDKeyboardState; struct HIDState { @@ -47,6 +46,7 @@ struct HIDState { bool idle_pending; QEMUTimer *idle_timer; HIDEventFunc event; + QemuInputHandlerState *s; }; void hid_init(HIDState *hs, int kind, HIDEventFunc event); diff --git a/include/qemu/bswap.h b/include/qemu/bswap.h index 0f9c6cf15d..78c1ced4e7 100644 --- a/include/qemu/bswap.h +++ b/include/qemu/bswap.h @@ -215,9 +215,10 @@ typedef union { * q: 64 bits * * endian is: - * (empty): host endian + * he : host endian * be : big endian * le : little endian + * (except for byte accesses, which have no endian infix). */ static inline int ldub_p(const void *ptr) @@ -239,82 +240,82 @@ static inline void stb_p(void *ptr, uint8_t v) operations. Thus we don't need to play games with packed attributes, or inline byte-by-byte stores. */ -static inline int lduw_p(const void *ptr) +static inline int lduw_he_p(const void *ptr) { uint16_t r; memcpy(&r, ptr, sizeof(r)); return r; } -static inline int ldsw_p(const void *ptr) +static inline int ldsw_he_p(const void *ptr) { int16_t r; memcpy(&r, ptr, sizeof(r)); return r; } -static inline void stw_p(void *ptr, uint16_t v) +static inline void stw_he_p(void *ptr, uint16_t v) { memcpy(ptr, &v, sizeof(v)); } -static inline int ldl_p(const void *ptr) +static inline int ldl_he_p(const void *ptr) { int32_t r; memcpy(&r, ptr, sizeof(r)); return r; } -static inline void stl_p(void *ptr, uint32_t v) +static inline void stl_he_p(void *ptr, uint32_t v) { memcpy(ptr, &v, sizeof(v)); } -static inline uint64_t ldq_p(const void *ptr) +static inline uint64_t ldq_he_p(const void *ptr) { uint64_t r; memcpy(&r, ptr, sizeof(r)); return r; } -static inline void stq_p(void *ptr, uint64_t v) +static inline void stq_he_p(void *ptr, uint64_t v) { memcpy(ptr, &v, sizeof(v)); } static inline int lduw_le_p(const void *ptr) { - return (uint16_t)le_bswap(lduw_p(ptr), 16); + return (uint16_t)le_bswap(lduw_he_p(ptr), 16); } static inline int ldsw_le_p(const void *ptr) { - return (int16_t)le_bswap(lduw_p(ptr), 16); + return (int16_t)le_bswap(lduw_he_p(ptr), 16); } static inline int ldl_le_p(const void *ptr) { - return le_bswap(ldl_p(ptr), 32); + return le_bswap(ldl_he_p(ptr), 32); } static inline uint64_t ldq_le_p(const void *ptr) { - return le_bswap(ldq_p(ptr), 64); + return le_bswap(ldq_he_p(ptr), 64); } static inline void stw_le_p(void *ptr, uint16_t v) { - stw_p(ptr, le_bswap(v, 16)); + stw_he_p(ptr, le_bswap(v, 16)); } static inline void stl_le_p(void *ptr, uint32_t v) { - stl_p(ptr, le_bswap(v, 32)); + stl_he_p(ptr, le_bswap(v, 32)); } static inline void stq_le_p(void *ptr, uint64_t v) { - stq_p(ptr, le_bswap(v, 64)); + stq_he_p(ptr, le_bswap(v, 64)); } /* float access */ @@ -349,37 +350,37 @@ static inline void stfq_le_p(void *ptr, float64 v) static inline int lduw_be_p(const void *ptr) { - return (uint16_t)be_bswap(lduw_p(ptr), 16); + return (uint16_t)be_bswap(lduw_he_p(ptr), 16); } static inline int ldsw_be_p(const void *ptr) { - return (int16_t)be_bswap(lduw_p(ptr), 16); + return (int16_t)be_bswap(lduw_he_p(ptr), 16); } static inline int ldl_be_p(const void *ptr) { - return be_bswap(ldl_p(ptr), 32); + return be_bswap(ldl_he_p(ptr), 32); } static inline uint64_t ldq_be_p(const void *ptr) { - return be_bswap(ldq_p(ptr), 64); + return be_bswap(ldq_he_p(ptr), 64); } static inline void stw_be_p(void *ptr, uint16_t v) { - stw_p(ptr, be_bswap(v, 16)); + stw_he_p(ptr, be_bswap(v, 16)); } static inline void stl_be_p(void *ptr, uint32_t v) { - stl_p(ptr, be_bswap(v, 32)); + stl_he_p(ptr, be_bswap(v, 32)); } static inline void stq_be_p(void *ptr, uint64_t v) { - stq_p(ptr, be_bswap(v, 64)); + stq_he_p(ptr, be_bswap(v, 64)); } /* float access */ diff --git a/include/ui/console.h b/include/ui/console.h index 8a866176db..b513e2082d 100644 --- a/include/ui/console.h +++ b/include/ui/console.h @@ -81,6 +81,7 @@ void do_mouse_set(Monitor *mon, const QDict *qdict); #define QEMU_KEY_CTRL_PAGEUP 0xe406 #define QEMU_KEY_CTRL_PAGEDOWN 0xe407 +void kbd_put_keysym_console(QemuConsole *s, int keysym); void kbd_put_keysym(int keysym); /* consoles */ diff --git a/include/ui/input.h b/include/ui/input.h index 3d3d487f18..aa99b0cac7 100644 --- a/include/ui/input.h +++ b/include/ui/input.h @@ -29,6 +29,9 @@ QemuInputHandlerState *qemu_input_handler_register(DeviceState *dev, void qemu_input_handler_activate(QemuInputHandlerState *s); void qemu_input_handler_deactivate(QemuInputHandlerState *s); void qemu_input_handler_unregister(QemuInputHandlerState *s); +void qemu_input_handler_bind(QemuInputHandlerState *s, + const char *device_id, int head, + Error **errp); void qemu_input_event_send(QemuConsole *src, InputEvent *evt); void qemu_input_event_sync(void); @@ -36,6 +39,7 @@ InputEvent *qemu_input_event_new_key(KeyValue *key, bool down); void qemu_input_event_send_key(QemuConsole *src, KeyValue *key, bool down); void qemu_input_event_send_key_number(QemuConsole *src, int num, bool down); void qemu_input_event_send_key_qcode(QemuConsole *src, QKeyCode q, bool down); +int qemu_input_key_number_to_qcode(uint8_t nr); int qemu_input_key_value_to_number(const KeyValue *value); int qemu_input_key_value_to_qcode(const KeyValue *value); int qemu_input_key_value_to_scancode(const KeyValue *value, bool down, diff --git a/iohandler.c b/iohandler.c index ae2ef8f966..cca614f087 100644 --- a/iohandler.c +++ b/iohandler.c @@ -191,6 +191,7 @@ static void qemu_init_child_watch(void) struct sigaction act; sigchld_bh = qemu_bh_new(sigchld_bh_handler, NULL); + memset(&act, 0, sizeof(act)); act.sa_handler = sigchld_handler; act.sa_flags = SA_NOCLDSTOP; sigaction(SIGCHLD, &act, NULL); diff --git a/libcacard/cac.c b/libcacard/cac.c index 74ef3e3cec..0a0163d3eb 100644 --- a/libcacard/cac.c +++ b/libcacard/cac.c @@ -93,8 +93,8 @@ cac_common_process_apdu(VCard *card, VCardAPDU *apdu, VCardResponse **response) static VCardStatus cac_applet_pki_reset(VCard *card, int channel) { - VCardAppletPrivate *applet_private = NULL; - CACPKIAppletData *pki_applet = NULL; + VCardAppletPrivate *applet_private; + CACPKIAppletData *pki_applet; applet_private = vcard_get_current_applet_private(card, channel); assert(applet_private); pki_applet = &(applet_private->u.pki_data); @@ -113,8 +113,8 @@ static VCardStatus cac_applet_pki_process_apdu(VCard *card, VCardAPDU *apdu, VCardResponse **response) { - CACPKIAppletData *pki_applet = NULL; - VCardAppletPrivate *applet_private = NULL; + CACPKIAppletData *pki_applet; + VCardAppletPrivate *applet_private; int size, next; unsigned char *sign_buffer; vcard_7816_status_t status; @@ -169,17 +169,8 @@ cac_applet_pki_process_apdu(VCard *card, VCardAPDU *apdu, } size = apdu->a_Lc; - sign_buffer = realloc(pki_applet->sign_buffer, - pki_applet->sign_buffer_len+size); - if (sign_buffer == NULL) { - g_free(pki_applet->sign_buffer); - pki_applet->sign_buffer = NULL; - pki_applet->sign_buffer_len = 0; - *response = vcard_make_response( - VCARD7816_STATUS_EXC_ERROR_MEMORY_FAILURE); - ret = VCARD_DONE; - break; - } + sign_buffer = g_realloc(pki_applet->sign_buffer, + pki_applet->sign_buffer_len + size); memcpy(sign_buffer+pki_applet->sign_buffer_len, apdu->a_body, size); size += pki_applet->sign_buffer_len; switch (apdu->a_p1) { @@ -288,7 +279,7 @@ cac_applet_container_process_apdu(VCard *card, VCardAPDU *apdu, static void cac_delete_pki_applet_private(VCardAppletPrivate *applet_private) { - CACPKIAppletData *pki_applet_data = NULL; + CACPKIAppletData *pki_applet_data; if (applet_private == NULL) { return; @@ -310,16 +301,11 @@ static VCardAppletPrivate * cac_new_pki_applet_private(const unsigned char *cert, int cert_len, VCardKey *key) { - CACPKIAppletData *pki_applet_data = NULL; - VCardAppletPrivate *applet_private = NULL; - applet_private = (VCardAppletPrivate *)g_malloc(sizeof(VCardAppletPrivate)); + CACPKIAppletData *pki_applet_data; + VCardAppletPrivate *applet_private; + applet_private = g_new0(VCardAppletPrivate, 1); pki_applet_data = &(applet_private->u.pki_data); - pki_applet_data->cert_buffer = NULL; - pki_applet_data->cert_buffer_len = 0; - pki_applet_data->sign_buffer = NULL; - pki_applet_data->sign_buffer_len = 0; - pki_applet_data->key = NULL; pki_applet_data->cert = (unsigned char *)g_malloc(cert_len+1); /* * if we want to support compression, then we simply change the 0 to a 1 @@ -341,8 +327,8 @@ static VCardApplet * cac_new_pki_applet(int i, const unsigned char *cert, int cert_len, VCardKey *key) { - VCardAppletPrivate *applet_private = NULL; - VCardApplet *applet = NULL; + VCardAppletPrivate *applet_private; + VCardApplet *applet; unsigned char pki_aid[] = { 0xa0, 0x00, 0x00, 0x00, 0x79, 0x01, 0x00 }; int pki_aid_len = sizeof(pki_aid); diff --git a/libcacard/card_7816.c b/libcacard/card_7816.c index c28bb60fe6..a54f880390 100644 --- a/libcacard/card_7816.c +++ b/libcacard/card_7816.c @@ -51,7 +51,7 @@ vcard_response_new_data(unsigned char *buf, int len) { VCardResponse *new_response; - new_response = (VCardResponse *)g_malloc(sizeof(VCardResponse)); + new_response = g_new(VCardResponse, 1); new_response->b_data = g_malloc(len + 2); memcpy(new_response->b_data, buf, len); new_response->b_total_len = len+2; @@ -132,7 +132,7 @@ vcard_response_new_status(vcard_7816_status_t status) { VCardResponse *new_response; - new_response = (VCardResponse *)g_malloc(sizeof(VCardResponse)); + new_response = g_new(VCardResponse, 1); new_response->b_data = &new_response->b_sw1; new_response->b_len = 0; new_response->b_total_len = 2; @@ -149,7 +149,7 @@ vcard_response_new_status_bytes(unsigned char sw1, unsigned char sw2) { VCardResponse *new_response; - new_response = (VCardResponse *)g_malloc(sizeof(VCardResponse)); + new_response = g_new(VCardResponse, 1); new_response->b_data = &new_response->b_sw1; new_response->b_len = 0; new_response->b_total_len = 2; @@ -336,9 +336,8 @@ vcard_apdu_new(unsigned char *raw_apdu, int len, vcard_7816_status_t *status) return NULL; } - new_apdu = (VCardAPDU *)g_malloc(sizeof(VCardAPDU)); - new_apdu->a_data = g_malloc(len); - memcpy(new_apdu->a_data, raw_apdu, len); + new_apdu = g_new(VCardAPDU, 1); + new_apdu->a_data = g_memdup(raw_apdu, len); new_apdu->a_len = len; *status = vcard_apdu_set_class(new_apdu); if (*status != VCARD7816_STATUS_SUCCESS) { @@ -417,7 +416,7 @@ VCARD_RESPONSE_NEW_STATIC_STATUS(VCARD7816_STATUS_ERROR_GENERAL) VCardResponse * vcard_make_response(vcard_7816_status_t status) { - VCardResponse *response = NULL; + VCardResponse *response; switch (status) { /* known 7816 response codes */ @@ -544,9 +543,8 @@ vcard_make_response(vcard_7816_status_t status) return VCARD_RESPONSE_GET_STATIC( VCARD7816_STATUS_EXC_ERROR_MEMORY_FAILURE); } + return response; } - assert(response); - return response; } /* diff --git a/libcacard/event.c b/libcacard/event.c index 2d7500fac0..a2e6c7dcd0 100644 --- a/libcacard/event.c +++ b/libcacard/event.c @@ -17,7 +17,7 @@ vevent_new(VEventType type, VReader *reader, VCard *card) { VEvent *new_vevent; - new_vevent = (VEvent *)g_malloc(sizeof(VEvent)); + new_vevent = g_new(VEvent, 1); new_vevent->next = NULL; new_vevent->type = type; new_vevent->reader = vreader_reference(reader); diff --git a/libcacard/vcard.c b/libcacard/vcard.c index 539177bb4c..6aaf085ecc 100644 --- a/libcacard/vcard.c +++ b/libcacard/vcard.c @@ -37,9 +37,8 @@ vcard_buffer_response_new(unsigned char *buffer, int size) { VCardBufferResponse *new_buffer; - new_buffer = (VCardBufferResponse *)g_malloc(sizeof(VCardBufferResponse)); - new_buffer->buffer = (unsigned char *)g_malloc(size); - memcpy(new_buffer->buffer, buffer, size); + new_buffer = g_new(VCardBufferResponse, 1); + new_buffer->buffer = (unsigned char *)g_memdup(buffer, size); new_buffer->buffer_len = size; new_buffer->current = new_buffer->buffer; new_buffer->len = size; @@ -102,15 +101,11 @@ vcard_new_applet(VCardProcessAPDU applet_process_function, { VCardApplet *applet; - applet = (VCardApplet *)g_malloc(sizeof(VCardApplet)); - applet->next = NULL; - applet->applet_private = NULL; - applet->applet_private_free = NULL; + applet = g_new0(VCardApplet, 1); applet->process_apdu = applet_process_function; applet->reset_applet = applet_reset_function; - applet->aid = g_malloc(aid_len); - memcpy(applet->aid, aid, aid_len); + applet->aid = g_memdup(aid, aid_len); applet->aid_len = aid_len; return applet; } @@ -149,18 +144,11 @@ VCard * vcard_new(VCardEmul *private, VCardEmulFree private_free) { VCard *new_card; - int i; - new_card = (VCard *)g_malloc(sizeof(VCard)); - new_card->applet_list = NULL; - for (i = 0; i < MAX_CHANNEL; i++) { - new_card->current_applet[i] = NULL; - } - new_card->vcard_buffer_response = NULL; + new_card = g_new0(VCard, 1); new_card->type = VCARD_VM; new_card->vcard_private = private; new_card->vcard_private_free = private_free; - new_card->vcard_get_atr = NULL; new_card->reference_count = 1; return new_card; } @@ -178,8 +166,8 @@ vcard_reference(VCard *vcard) void vcard_free(VCard *vcard) { - VCardApplet *current_applet = NULL; - VCardApplet *next_applet = NULL; + VCardApplet *current_applet; + VCardApplet *next_applet; if (vcard == NULL) { return; diff --git a/libcacard/vcard_emul_nss.c b/libcacard/vcard_emul_nss.c index e2b196d8c5..cefc38333f 100644 --- a/libcacard/vcard_emul_nss.c +++ b/libcacard/vcard_emul_nss.c @@ -94,9 +94,9 @@ static void vcard_emul_alloc_arrays(unsigned char ***certsp, int **cert_lenp, VCardKey ***keysp, int cert_count) { - *certsp = (unsigned char **)g_malloc(sizeof(unsigned char *)*cert_count); - *cert_lenp = (int *)g_malloc(sizeof(int)*cert_count); - *keysp = (VCardKey **)g_malloc(sizeof(VCardKey *)*cert_count); + *certsp = g_new(unsigned char *, cert_count); + *cert_lenp = g_new(int, cert_count); + *keysp = g_new(VCardKey *, cert_count); } /* @@ -139,7 +139,7 @@ vcard_emul_make_key(PK11SlotInfo *slot, CERTCertificate *cert) { VCardKey *key; - key = (VCardKey *)g_malloc(sizeof(VCardKey)); + key = g_new(VCardKey, 1); key->slot = PK11_ReferenceSlot(slot); key->cert = CERT_DupCertificate(cert); /* NOTE: if we aren't logged into the token, this could return NULL */ @@ -367,7 +367,7 @@ vcard_7816_status_t vcard_emul_login(VCard *card, unsigned char *pin, int pin_len) { PK11SlotInfo *slot; - unsigned char *pin_string = NULL; + unsigned char *pin_string; int i; SECStatus rv; @@ -423,7 +423,7 @@ static VReader * vcard_emul_find_vreader_from_slot(PK11SlotInfo *slot) { VReaderList *reader_list = vreader_get_reader_list(); - VReaderListEntry *current_entry = NULL; + VReaderListEntry *current_entry; if (reader_list == NULL) { return NULL; @@ -433,11 +433,13 @@ vcard_emul_find_vreader_from_slot(PK11SlotInfo *slot) VReader *reader = vreader_list_get_reader(current_entry); VReaderEmul *reader_emul = vreader_get_private(reader); if (reader_emul->slot == slot) { + vreader_list_delete(reader_list); return reader; } vreader_free(reader); } + vreader_list_delete(reader_list); return NULL; } @@ -449,7 +451,7 @@ vreader_emul_new(PK11SlotInfo *slot, VCardEmulType type, const char *params) { VReaderEmul *new_reader_emul; - new_reader_emul = (VReaderEmul *)g_malloc(sizeof(VReaderEmul)); + new_reader_emul = g_new(VReaderEmul, 1); new_reader_emul->slot = PK11_ReferenceSlot(slot); new_reader_emul->default_type = type; @@ -616,11 +618,6 @@ vcard_emul_mirror_card(VReader *vreader) cert_count++; } - if (cert_count == 0) { - PK11_DestroyGenericObjects(firstObj); - return NULL; - } - /* allocate the arrays */ vcard_emul_alloc_arrays(&certs, &cert_len, &keys, cert_count); @@ -1050,7 +1047,7 @@ void vcard_emul_replay_insertion_events(void) { VReaderListEntry *current_entry; - VReaderListEntry *next_entry = NULL; + VReaderListEntry *next_entry; VReaderList *list = vreader_get_reader_list(); for (current_entry = vreader_list_get_first(list); current_entry; @@ -1059,6 +1056,8 @@ vcard_emul_replay_insertion_events(void) next_entry = vreader_list_get_next(current_entry); vreader_queue_card_event(vreader); } + + vreader_list_delete(list); } /* @@ -1150,7 +1149,7 @@ vcard_emul_options(const char *args) char type_str[100]; VCardEmulType type; int count, i; - VirtualReaderOptions *vreaderOpt = NULL; + VirtualReaderOptions *vreaderOpt; args = strip(args + 5); if (*args != '(') { @@ -1174,14 +1173,10 @@ vcard_emul_options(const char *args) if (opts->vreader_count >= reader_count) { reader_count += READER_STEP; - vreaderOpt = realloc(opts->vreader, - reader_count * sizeof(*vreaderOpt)); - if (vreaderOpt == NULL) { - return opts; /* we're done */ - } + opts->vreader = g_renew(VirtualReaderOptions, opts->vreader, + reader_count); } - opts->vreader = vreaderOpt; - vreaderOpt = &vreaderOpt[opts->vreader_count]; + vreaderOpt = &opts->vreader[opts->vreader_count]; vreaderOpt->name = g_strndup(name, name_length); vreaderOpt->vname = g_strndup(vname, vname_length); vreaderOpt->card_type = type; @@ -1189,7 +1184,7 @@ vcard_emul_options(const char *args) g_strndup(type_params, type_params_length); count = count_tokens(args, ',', ')') + 1; vreaderOpt->cert_count = count; - vreaderOpt->cert_name = (char **)g_malloc(count*sizeof(char *)); + vreaderOpt->cert_name = g_new(char *, count); for (i = 0; i < count; i++) { const char *cert = args; args = strpbrk(args, ",)"); diff --git a/libcacard/vreader.c b/libcacard/vreader.c index 77202951fb..d2a9b7df41 100644 --- a/libcacard/vreader.c +++ b/libcacard/vreader.c @@ -115,7 +115,7 @@ vreader_new(const char *name, VReaderEmul *private, { VReader *reader; - reader = (VReader *)g_malloc(sizeof(VReader)); + reader = g_new(VReader, 1); qemu_mutex_init(&reader->lock); reader->reference_count = 1; reader->name = g_strdup(name); @@ -283,12 +283,10 @@ vreader_xfr_bytes(VReader *reader, response->b_sw2, response->b_len, response->b_total_len); } } - assert(card_status == VCARD_DONE); - if (card_status == VCARD_DONE) { - int size = MIN(*receive_buf_len, response->b_total_len); - memcpy(receive_buf, response->b_data, size); - *receive_buf_len = size; - } + assert(card_status == VCARD_DONE && response); + int size = MIN(*receive_buf_len, response->b_total_len); + memcpy(receive_buf, response->b_data, size); + *receive_buf_len = size; vcard_response_delete(response); vcard_apdu_delete(apdu); vcard_free(card); /* free our reference */ @@ -312,10 +310,7 @@ vreader_list_entry_new(VReader *reader) { VReaderListEntry *new_reader_list_entry; - new_reader_list_entry = (VReaderListEntry *) - g_malloc(sizeof(VReaderListEntry)); - new_reader_list_entry->next = NULL; - new_reader_list_entry->prev = NULL; + new_reader_list_entry = g_new0(VReaderListEntry, 1); new_reader_list_entry->reader = vreader_reference(reader); return new_reader_list_entry; } @@ -336,9 +331,7 @@ vreader_list_new(void) { VReaderList *new_reader_list; - new_reader_list = (VReaderList *)g_malloc(sizeof(VReaderList)); - new_reader_list->head = NULL; - new_reader_list->tail = NULL; + new_reader_list = g_new0(VReaderList, 1); return new_reader_list; } @@ -346,7 +339,7 @@ void vreader_list_delete(VReaderList *list) { VReaderListEntry *current_entry; - VReaderListEntry *next_entry = NULL; + VReaderListEntry *next_entry; for (current_entry = vreader_list_get_first(list); current_entry; current_entry = next_entry) { next_entry = vreader_list_get_next(current_entry); @@ -437,8 +430,8 @@ vreader_list_unlock(void) static VReaderList * vreader_copy_list(VReaderList *list) { - VReaderList *new_list = NULL; - VReaderListEntry *current_entry = NULL; + VReaderList *new_list; + VReaderListEntry *current_entry; new_list = vreader_list_new(); if (new_list == NULL) { @@ -470,7 +463,7 @@ VReader * vreader_get_reader_by_id(vreader_id_t id) { VReader *reader = NULL; - VReaderListEntry *current_entry = NULL; + VReaderListEntry *current_entry; if (id == (vreader_id_t) -1) { return NULL; @@ -494,7 +487,7 @@ VReader * vreader_get_reader_by_name(const char *name) { VReader *reader = NULL; - VReaderListEntry *current_entry = NULL; + VReaderListEntry *current_entry; vreader_list_lock(); for (current_entry = vreader_list_get_first(vreader_list); current_entry; diff --git a/libcacard/vscclient.c b/libcacard/vscclient.c index 3477ab3e1b..6693900201 100644 --- a/libcacard/vscclient.c +++ b/libcacard/vscclient.c @@ -131,8 +131,8 @@ static void * event_thread(void *arg) { unsigned char atr[MAX_ATR_LEN]; - int atr_len = MAX_ATR_LEN; - VEvent *event = NULL; + int atr_len; + VEvent *event; unsigned int reader_id; @@ -502,8 +502,7 @@ do_command(GIOChannel *source, if (reader != NULL) { error = vcard_emul_force_card_insert(reader); printf("insert %s, returned %d\n", - reader ? vreader_get_name(reader) - : "invalid reader", error); + vreader_get_name(reader), error); } else { printf("no reader by id %u found\n", reader_id); } @@ -515,8 +514,7 @@ do_command(GIOChannel *source, if (reader != NULL) { error = vcard_emul_force_card_remove(reader); printf("remove %s, returned %d\n", - reader ? vreader_get_name(reader) - : "invalid reader", error); + vreader_get_name(reader), error); } else { printf("no reader by id %u found\n", reader_id); } @@ -572,6 +570,7 @@ do_command(GIOChannel *source, "CARD_PRESENT" : " ", vreader_get_name(reader)); } + vreader_list_delete(list); } else if (*string != 0) { printf("valid commands:\n"); printf("insert [reader_id]\n"); diff --git a/nbd.c b/nbd.c index e5084b6e7c..e0d032c252 100644 --- a/nbd.c +++ b/nbd.c @@ -306,7 +306,7 @@ static int nbd_send_negotiate(NBDClient *client) [ 8 .. 15] magic (NBD_CLIENT_MAGIC) [16 .. 23] size [24 .. 25] server flags (0) - [24 .. 27] export flags + [26 .. 27] export flags [28 .. 151] reserved (0) Negotiation header with options, part 1: diff --git a/qemu-nbd.c b/qemu-nbd.c index eed79fa15e..cd6bd50fae 100644 --- a/qemu-nbd.c +++ b/qemu-nbd.c @@ -294,7 +294,7 @@ static void *nbd_client_thread(void *arg) fd = open(device, O_RDWR); if (fd < 0) { /* Linux-only, we can use %m in printf. */ - fprintf(stderr, "Failed to open %s: %m", device); + fprintf(stderr, "Failed to open %s: %m\n", device); goto out_socket; } @@ -369,8 +369,10 @@ static void nbd_accept(void *opaque) return; } - if (fd >= 0 && nbd_client_new(exp, fd, nbd_client_closed)) { + if (nbd_client_new(exp, fd, nbd_client_closed)) { nb_fds++; + } else { + close(fd); } } diff --git a/qemu-nbd.texi b/qemu-nbd.texi index 0a7e01385c..46fd483eb8 100644 --- a/qemu-nbd.texi +++ b/qemu-nbd.texi @@ -15,7 +15,7 @@ Export QEMU disk image using NBD protocol. @item @var{filename} is a disk image filename @item -p, --port=@var{port} - port to listen on (default @samp{1024}) + port to listen on (default @samp{10809}) @item -o, --offset=@var{offset} offset into the image @item -b, --bind=@var{iface} diff --git a/qemu-options.hx b/qemu-options.hx index c2c0823911..4011d46d62 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -3071,7 +3071,8 @@ STEXI Set OpenBIOS nvram @var{variable} to given @var{value} (PPC, SPARC only). ETEXI DEF("semihosting", 0, QEMU_OPTION_semihosting, - "-semihosting semihosting mode\n", QEMU_ARCH_ARM | QEMU_ARCH_M68K | QEMU_ARCH_XTENSA) + "-semihosting semihosting mode\n", + QEMU_ARCH_ARM | QEMU_ARCH_M68K | QEMU_ARCH_XTENSA | QEMU_ARCH_LM32) STEXI @item -semihosting @findex -semihosting diff --git a/target-arm/cpu.c b/target-arm/cpu.c index 6c6f2b3d46..794dcb9fb7 100644 --- a/target-arm/cpu.c +++ b/target-arm/cpu.c @@ -370,8 +370,8 @@ static void arm_cpu_realizefn(DeviceState *dev, Error **errp) init_cpreg_list(cpu); - cpu_reset(cs); qemu_init_vcpu(cs); + cpu_reset(cs); acc->parent_realize(dev, errp); } diff --git a/target-lm32/Makefile.objs b/target-lm32/Makefile.objs index 40236876c8..c3e1bd6bd6 100644 --- a/target-lm32/Makefile.objs +++ b/target-lm32/Makefile.objs @@ -1,3 +1,4 @@ obj-y += translate.o op_helper.o helper.o cpu.o obj-y += gdbstub.o +obj-y += lm32-semi.o obj-$(CONFIG_SOFTMMU) += machine.o diff --git a/target-lm32/README b/target-lm32/README index a1c2c7eb1e..ba3508a711 100644 --- a/target-lm32/README +++ b/target-lm32/README @@ -16,14 +16,13 @@ This will make serial0 (the lm32_uart) and serial1 (the JTAG UART) available as virtual consoles. -Programmatically terminate the emulator ----------------------------------------- -Originally neither the LatticeMico32 nor its peripherals support a -mechanism to shut down the machine. Emulation aware programs can write to a -to a special register within the system control block to shut down the -virtual machine. For more details see hw/lm32_sys.c. The lm32-evr is the -first BSP which instantiate this model. A (32 bit) write to 0xfff0000 -causes a vm shutdown. +Semihosting +----------- +Semihosting on this target is supported. Some system calls like read, write +and exit are executed on the host if semihosting is enabled. See +target/lm32-semi.c for all supported system calls. Emulation aware programs +can use this mechanism to shut down the virtual machine and print to the +host console. See the tcg tests for an example. Special instructions diff --git a/target-lm32/cpu.h b/target-lm32/cpu.h index 24bde78502..70600aa47a 100644 --- a/target-lm32/cpu.h +++ b/target-lm32/cpu.h @@ -217,6 +217,7 @@ void lm32_breakpoint_remove(CPULM32State *env, int index); void lm32_watchpoint_insert(CPULM32State *env, int index, target_ulong address, lm32_wp_t wp_type); void lm32_watchpoint_remove(CPULM32State *env, int index); +bool lm32_cpu_do_semihosting(CPUState *cs); static inline CPULM32State *cpu_init(const char *cpu_model) { diff --git a/target-lm32/helper.c b/target-lm32/helper.c index 783aa16a45..1bca1961af 100644 --- a/target-lm32/helper.c +++ b/target-lm32/helper.c @@ -1,7 +1,7 @@ /* * LatticeMico32 helper routines. * - * Copyright (c) 2010 Michael Walle <michael@walle.cc> + * Copyright (c) 2010-2014 Michael Walle <michael@walle.cc> * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public @@ -19,6 +19,7 @@ #include "cpu.h" #include "qemu/host-utils.h" +#include "sysemu/sysemu.h" int lm32_cpu_handle_mmu_fault(CPUState *cs, vaddr address, int rw, int mmu_idx) @@ -159,11 +160,20 @@ void lm32_cpu_do_interrupt(CPUState *cs) "exception at pc=%x type=%x\n", env->pc, cs->exception_index); switch (cs->exception_index) { + case EXCP_SYSTEMCALL: + if (unlikely(semihosting_enabled)) { + /* do_semicall() returns true if call was handled. Otherwise + * do the normal exception handling. */ + if (lm32_cpu_do_semihosting(cs)) { + env->pc += 4; + break; + } + } + /* fall through */ case EXCP_INSN_BUS_ERROR: case EXCP_DATA_BUS_ERROR: case EXCP_DIVIDE_BY_ZERO: case EXCP_IRQ: - case EXCP_SYSTEMCALL: /* non-debug exceptions */ env->regs[R_EA] = env->pc; env->ie |= (env->ie & IE_IE) ? IE_EIE : 0; diff --git a/target-lm32/lm32-semi.c b/target-lm32/lm32-semi.c new file mode 100644 index 0000000000..fc9d2d1c73 --- /dev/null +++ b/target-lm32/lm32-semi.c @@ -0,0 +1,215 @@ +/* + * Lattice Mico32 semihosting syscall interface + * + * Copyright (c) 2014 Michael Walle <michael@walle.cc> + * + * Based on target-m68k/m68k-semi.c, which is + * Copyright (c) 2005-2007 CodeSourcery. + * + * This work is licensed under the terms of the GNU GPL, version 2 or later. + * See the COPYING file in the top-level directory. + */ + +#include <errno.h> +#include <unistd.h> +#include <string.h> +#include <stddef.h> +#include "cpu.h" +#include "helper.h" +#include "qemu/log.h" +#include "exec/softmmu-semi.h" + +enum { + TARGET_SYS_exit = 1, + TARGET_SYS_open = 2, + TARGET_SYS_close = 3, + TARGET_SYS_read = 4, + TARGET_SYS_write = 5, + TARGET_SYS_lseek = 6, + TARGET_SYS_fstat = 10, + TARGET_SYS_stat = 15, +}; + +enum { + NEWLIB_O_RDONLY = 0x0, + NEWLIB_O_WRONLY = 0x1, + NEWLIB_O_RDWR = 0x2, + NEWLIB_O_APPEND = 0x8, + NEWLIB_O_CREAT = 0x200, + NEWLIB_O_TRUNC = 0x400, + NEWLIB_O_EXCL = 0x800, +}; + +static int translate_openflags(int flags) +{ + int hf; + + if (flags & NEWLIB_O_WRONLY) { + hf = O_WRONLY; + } else if (flags & NEWLIB_O_RDWR) { + hf = O_RDWR; + } else { + hf = O_RDONLY; + } + + if (flags & NEWLIB_O_APPEND) { + hf |= O_APPEND; + } + + if (flags & NEWLIB_O_CREAT) { + hf |= O_CREAT; + } + + if (flags & NEWLIB_O_TRUNC) { + hf |= O_TRUNC; + } + + if (flags & NEWLIB_O_EXCL) { + hf |= O_EXCL; + } + + return hf; +} + +struct newlib_stat { + int16_t newlib_st_dev; /* device */ + uint16_t newlib_st_ino; /* inode */ + uint16_t newlib_st_mode; /* protection */ + uint16_t newlib_st_nlink; /* number of hard links */ + uint16_t newlib_st_uid; /* user ID of owner */ + uint16_t newlib_st_gid; /* group ID of owner */ + int16_t newlib_st_rdev; /* device type (if inode device) */ + int32_t newlib_st_size; /* total size, in bytes */ + int32_t newlib_st_atime; /* time of last access */ + uint32_t newlib_st_spare1; + int32_t newlib_st_mtime; /* time of last modification */ + uint32_t newlib_st_spare2; + int32_t newlib_st_ctime; /* time of last change */ + uint32_t newlib_st_spare3; +} QEMU_PACKED; + +static int translate_stat(CPULM32State *env, target_ulong addr, + struct stat *s) +{ + struct newlib_stat *p; + + p = lock_user(VERIFY_WRITE, addr, sizeof(struct newlib_stat), 0); + if (!p) { + return 0; + } + p->newlib_st_dev = cpu_to_be16(s->st_dev); + p->newlib_st_ino = cpu_to_be16(s->st_ino); + p->newlib_st_mode = cpu_to_be16(s->st_mode); + p->newlib_st_nlink = cpu_to_be16(s->st_nlink); + p->newlib_st_uid = cpu_to_be16(s->st_uid); + p->newlib_st_gid = cpu_to_be16(s->st_gid); + p->newlib_st_rdev = cpu_to_be16(s->st_rdev); + p->newlib_st_size = cpu_to_be32(s->st_size); + p->newlib_st_atime = cpu_to_be32(s->st_atime); + p->newlib_st_mtime = cpu_to_be32(s->st_mtime); + p->newlib_st_ctime = cpu_to_be32(s->st_ctime); + unlock_user(p, addr, sizeof(struct newlib_stat)); + + return 1; +} + +bool lm32_cpu_do_semihosting(CPUState *cs) +{ + LM32CPU *cpu = LM32_CPU(cs); + CPULM32State *env = &cpu->env; + + int ret = -1; + target_ulong nr, arg0, arg1, arg2; + void *p; + struct stat s; + + nr = env->regs[R_R8]; + arg0 = env->regs[R_R1]; + arg1 = env->regs[R_R2]; + arg2 = env->regs[R_R3]; + + switch (nr) { + case TARGET_SYS_exit: + /* void _exit(int rc) */ + exit(arg0); + + case TARGET_SYS_open: + /* int open(const char *pathname, int flags) */ + p = lock_user_string(arg0); + if (!p) { + ret = -1; + } else { + ret = open(p, translate_openflags(arg2)); + unlock_user(p, arg0, 0); + } + break; + + case TARGET_SYS_read: + /* ssize_t read(int fd, const void *buf, size_t count) */ + p = lock_user(VERIFY_WRITE, arg1, arg2, 0); + if (!p) { + ret = -1; + } else { + ret = read(arg0, p, arg2); + unlock_user(p, arg1, arg2); + } + break; + + case TARGET_SYS_write: + /* ssize_t write(int fd, const void *buf, size_t count) */ + p = lock_user(VERIFY_READ, arg1, arg2, 1); + if (!p) { + ret = -1; + } else { + ret = write(arg0, p, arg2); + unlock_user(p, arg1, 0); + } + break; + + case TARGET_SYS_close: + /* int close(int fd) */ + /* don't close stdin/stdout/stderr */ + if (arg0 > 2) { + ret = close(arg0); + } else { + ret = 0; + } + break; + + case TARGET_SYS_lseek: + /* off_t lseek(int fd, off_t offset, int whence */ + ret = lseek(arg0, arg1, arg2); + break; + + case TARGET_SYS_stat: + /* int stat(const char *path, struct stat *buf) */ + p = lock_user_string(arg0); + if (!p) { + ret = -1; + } else { + ret = stat(p, &s); + unlock_user(p, arg0, 0); + if (translate_stat(env, arg1, &s) == 0) { + ret = -1; + } + } + break; + + case TARGET_SYS_fstat: + /* int stat(int fd, struct stat *buf) */ + ret = fstat(arg0, &s); + if (ret == 0) { + if (translate_stat(env, arg1, &s) == 0) { + ret = -1; + } + } + break; + + default: + /* unhandled */ + return false; + } + + env->regs[R_R1] = ret; + return true; +} diff --git a/tcg/mips/tcg-target.c b/tcg/mips/tcg-target.c index 0ae495c586..8855d5039d 100644 --- a/tcg/mips/tcg-target.c +++ b/tcg/mips/tcg-target.c @@ -24,14 +24,17 @@ * THE SOFTWARE. */ -#include "tcg-be-null.h" +#include "tcg-be-ldst.h" -#if defined(HOST_WORDS_BIGENDIAN) == defined(TARGET_WORDS_BIGENDIAN) -# define TCG_NEED_BSWAP 0 +#ifdef HOST_WORDS_BIGENDIAN +# define MIPS_BE 1 #else -# define TCG_NEED_BSWAP 1 +# define MIPS_BE 0 #endif +#define LO_OFF (MIPS_BE * 4) +#define HI_OFF (4 - LO_OFF) + #ifndef NDEBUG static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = { "zero", @@ -64,13 +67,17 @@ static const char * const tcg_target_reg_names[TCG_TARGET_NB_REGS] = { "k1", "gp", "sp", - "fp", + "s8", "ra", }; #endif +#define TCG_TMP0 TCG_REG_AT +#define TCG_TMP1 TCG_REG_T9 + /* check if we really need so many registers :P */ static const TCGReg tcg_target_reg_alloc_order[] = { + /* Call saved registers. */ TCG_REG_S0, TCG_REG_S1, TCG_REG_S2, @@ -79,6 +86,10 @@ static const TCGReg tcg_target_reg_alloc_order[] = { TCG_REG_S5, TCG_REG_S6, TCG_REG_S7, + TCG_REG_S8, + + /* Call clobbered registers. */ + TCG_REG_T0, TCG_REG_T1, TCG_REG_T2, TCG_REG_T3, @@ -88,12 +99,14 @@ static const TCGReg tcg_target_reg_alloc_order[] = { TCG_REG_T7, TCG_REG_T8, TCG_REG_T9, - TCG_REG_A0, - TCG_REG_A1, - TCG_REG_A2, - TCG_REG_A3, + TCG_REG_V1, TCG_REG_V0, - TCG_REG_V1 + + /* Argument registers, opposite order of allocation. */ + TCG_REG_A3, + TCG_REG_A2, + TCG_REG_A1, + TCG_REG_A0, }; static const TCGReg tcg_target_call_iarg_regs[4] = { @@ -142,6 +155,17 @@ static void patch_reloc(tcg_insn_unit *code_ptr, int type, reloc_pc16(code_ptr, (tcg_insn_unit *)value); } +#define TCG_CT_CONST_ZERO 0x100 +#define TCG_CT_CONST_U16 0x200 /* Unsigned 16-bit: 0 - 0xffff. */ +#define TCG_CT_CONST_S16 0x400 /* Signed 16-bit: -32768 - 32767 */ +#define TCG_CT_CONST_P2M1 0x800 /* Power of 2 minus 1. */ +#define TCG_CT_CONST_N16 0x1000 /* "Negatable" 16-bit: -32767 - 32767 */ + +static inline bool is_p2m1(tcg_target_long val) +{ + return val && ((val + 1) & val) == 0; +} + /* parse target specific constraints */ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str) { @@ -161,11 +185,11 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str) case 'l': /* qemu_ld input arg constraint */ ct->ct |= TCG_CT_REG; tcg_regset_set(ct->u.regs, 0xffffffff); -#if defined(CONFIG_SOFTMMU) tcg_regset_reset_reg(ct->u.regs, TCG_REG_A0); -# if (TARGET_LONG_BITS == 64) - tcg_regset_reset_reg(ct->u.regs, TCG_REG_A2); -# endif +#if defined(CONFIG_SOFTMMU) + if (TARGET_LONG_BITS == 64) { + tcg_regset_reset_reg(ct->u.regs, TCG_REG_A2); + } #endif break; case 'S': /* qemu_st constraint */ @@ -173,13 +197,12 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str) tcg_regset_set(ct->u.regs, 0xffffffff); tcg_regset_reset_reg(ct->u.regs, TCG_REG_A0); #if defined(CONFIG_SOFTMMU) -# if (TARGET_LONG_BITS == 32) - tcg_regset_reset_reg(ct->u.regs, TCG_REG_A1); -# endif - tcg_regset_reset_reg(ct->u.regs, TCG_REG_A2); -# if TARGET_LONG_BITS == 64 - tcg_regset_reset_reg(ct->u.regs, TCG_REG_A3); -# endif + if (TARGET_LONG_BITS == 32) { + tcg_regset_reset_reg(ct->u.regs, TCG_REG_A1); + } else { + tcg_regset_reset_reg(ct->u.regs, TCG_REG_A2); + tcg_regset_reset_reg(ct->u.regs, TCG_REG_A3); + } #endif break; case 'I': @@ -188,6 +211,12 @@ static int target_parse_constraint(TCGArgConstraint *ct, const char **pct_str) case 'J': ct->ct |= TCG_CT_CONST_S16; break; + case 'K': + ct->ct |= TCG_CT_CONST_P2M1; + break; + case 'N': + ct->ct |= TCG_CT_CONST_N16; + break; case 'Z': /* We are cheating a bit here, using the fact that the register ZERO is also the register number 0. Hence there is no need @@ -208,20 +237,27 @@ static inline int tcg_target_const_match(tcg_target_long val, TCGType type, { int ct; ct = arg_ct->ct; - if (ct & TCG_CT_CONST) + if (ct & TCG_CT_CONST) { + return 1; + } else if ((ct & TCG_CT_CONST_ZERO) && val == 0) { return 1; - else if ((ct & TCG_CT_CONST_ZERO) && val == 0) + } else if ((ct & TCG_CT_CONST_U16) && val == (uint16_t)val) { return 1; - else if ((ct & TCG_CT_CONST_U16) && val == (uint16_t)val) + } else if ((ct & TCG_CT_CONST_S16) && val == (int16_t)val) { return 1; - else if ((ct & TCG_CT_CONST_S16) && val == (int16_t)val) + } else if ((ct & TCG_CT_CONST_N16) && val >= -32767 && val <= 32767) { return 1; - else - return 0; + } else if ((ct & TCG_CT_CONST_P2M1) + && use_mips32r2_instructions && is_p2m1(val)) { + return 1; + } + return 0; } /* instruction opcodes */ -enum { +typedef enum { + OPC_J = 0x02 << 26, + OPC_JAL = 0x03 << 26, OPC_BEQ = 0x04 << 26, OPC_BNE = 0x05 << 26, OPC_BLEZ = 0x06 << 26, @@ -279,16 +315,17 @@ enum { OPC_MUL = OPC_SPECIAL2 | 0x002, OPC_SPECIAL3 = 0x1f << 26, + OPC_EXT = OPC_SPECIAL3 | 0x000, OPC_INS = OPC_SPECIAL3 | 0x004, OPC_WSBH = OPC_SPECIAL3 | 0x0a0, OPC_SEB = OPC_SPECIAL3 | 0x420, OPC_SEH = OPC_SPECIAL3 | 0x620, -}; +} MIPSInsn; /* * Type reg */ -static inline void tcg_out_opc_reg(TCGContext *s, int opc, +static inline void tcg_out_opc_reg(TCGContext *s, MIPSInsn opc, TCGReg rd, TCGReg rs, TCGReg rt) { int32_t inst; @@ -303,7 +340,7 @@ static inline void tcg_out_opc_reg(TCGContext *s, int opc, /* * Type immediate */ -static inline void tcg_out_opc_imm(TCGContext *s, int opc, +static inline void tcg_out_opc_imm(TCGContext *s, MIPSInsn opc, TCGReg rt, TCGReg rs, TCGArg imm) { int32_t inst; @@ -316,9 +353,25 @@ static inline void tcg_out_opc_imm(TCGContext *s, int opc, } /* + * Type bitfield + */ +static inline void tcg_out_opc_bf(TCGContext *s, MIPSInsn opc, TCGReg rt, + TCGReg rs, int msb, int lsb) +{ + int32_t inst; + + inst = opc; + inst |= (rs & 0x1F) << 21; + inst |= (rt & 0x1F) << 16; + inst |= (msb & 0x1F) << 11; + inst |= (lsb & 0x1F) << 6; + tcg_out32(s, inst); +} + +/* * Type branch */ -static inline void tcg_out_opc_br(TCGContext *s, int opc, +static inline void tcg_out_opc_br(TCGContext *s, MIPSInsn opc, TCGReg rt, TCGReg rs) { /* We pay attention here to not modify the branch target by reading @@ -332,7 +385,7 @@ static inline void tcg_out_opc_br(TCGContext *s, int opc, /* * Type sa */ -static inline void tcg_out_opc_sa(TCGContext *s, int opc, +static inline void tcg_out_opc_sa(TCGContext *s, MIPSInsn opc, TCGReg rd, TCGReg rt, TCGArg sa) { int32_t inst; @@ -345,6 +398,29 @@ static inline void tcg_out_opc_sa(TCGContext *s, int opc, } +/* + * Type jump. + * Returns true if the branch was in range and the insn was emitted. + */ +static bool tcg_out_opc_jmp(TCGContext *s, MIPSInsn opc, void *target) +{ + uintptr_t dest = (uintptr_t)target; + uintptr_t from = (uintptr_t)s->code_ptr + 4; + int32_t inst; + + /* The pc-region branch happens within the 256MB region of + the delay slot (thus the +4). */ + if ((from ^ dest) & -(1 << 28)) { + return false; + } + assert((dest & 3) == 0); + + inst = opc; + inst |= (dest >> 2) & 0x3ffffff; + tcg_out32(s, inst); + return true; +} + static inline void tcg_out_nop(TCGContext *s) { tcg_out32(s, 0); @@ -367,8 +443,10 @@ static inline void tcg_out_movi(TCGContext *s, TCGType type, } else if (arg == (uint16_t)arg) { tcg_out_opc_imm(s, OPC_ORI, reg, TCG_REG_ZERO, arg); } else { - tcg_out_opc_imm(s, OPC_LUI, reg, 0, arg >> 16); - tcg_out_opc_imm(s, OPC_ORI, reg, reg, arg & 0xffff); + tcg_out_opc_imm(s, OPC_LUI, reg, TCG_REG_ZERO, arg >> 16); + if (arg & 0xffff) { + tcg_out_opc_imm(s, OPC_ORI, reg, reg, arg & 0xffff); + } } } @@ -378,14 +456,14 @@ static inline void tcg_out_bswap16(TCGContext *s, TCGReg ret, TCGReg arg) tcg_out_opc_reg(s, OPC_WSBH, ret, 0, arg); } else { /* ret and arg can't be register at */ - if (ret == TCG_REG_AT || arg == TCG_REG_AT) { + if (ret == TCG_TMP0 || arg == TCG_TMP0) { tcg_abort(); } - tcg_out_opc_sa(s, OPC_SRL, TCG_REG_AT, arg, 8); + tcg_out_opc_sa(s, OPC_SRL, TCG_TMP0, arg, 8); tcg_out_opc_sa(s, OPC_SLL, ret, arg, 8); tcg_out_opc_imm(s, OPC_ANDI, ret, ret, 0xff00); - tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_REG_AT); + tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_TMP0); } } @@ -396,14 +474,14 @@ static inline void tcg_out_bswap16s(TCGContext *s, TCGReg ret, TCGReg arg) tcg_out_opc_reg(s, OPC_SEH, ret, 0, ret); } else { /* ret and arg can't be register at */ - if (ret == TCG_REG_AT || arg == TCG_REG_AT) { + if (ret == TCG_TMP0 || arg == TCG_TMP0) { tcg_abort(); } - tcg_out_opc_sa(s, OPC_SRL, TCG_REG_AT, arg, 8); + tcg_out_opc_sa(s, OPC_SRL, TCG_TMP0, arg, 8); tcg_out_opc_sa(s, OPC_SLL, ret, arg, 24); tcg_out_opc_sa(s, OPC_SRA, ret, ret, 16); - tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_REG_AT); + tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_TMP0); } } @@ -414,22 +492,22 @@ static inline void tcg_out_bswap32(TCGContext *s, TCGReg ret, TCGReg arg) tcg_out_opc_sa(s, OPC_ROTR, ret, ret, 16); } else { /* ret and arg must be different and can't be register at */ - if (ret == arg || ret == TCG_REG_AT || arg == TCG_REG_AT) { + if (ret == arg || ret == TCG_TMP0 || arg == TCG_TMP0) { tcg_abort(); } tcg_out_opc_sa(s, OPC_SLL, ret, arg, 24); - tcg_out_opc_sa(s, OPC_SRL, TCG_REG_AT, arg, 24); - tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_REG_AT); + tcg_out_opc_sa(s, OPC_SRL, TCG_TMP0, arg, 24); + tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_TMP0); - tcg_out_opc_imm(s, OPC_ANDI, TCG_REG_AT, arg, 0xff00); - tcg_out_opc_sa(s, OPC_SLL, TCG_REG_AT, TCG_REG_AT, 8); - tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_REG_AT); + tcg_out_opc_imm(s, OPC_ANDI, TCG_TMP0, arg, 0xff00); + tcg_out_opc_sa(s, OPC_SLL, TCG_TMP0, TCG_TMP0, 8); + tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_TMP0); - tcg_out_opc_sa(s, OPC_SRL, TCG_REG_AT, arg, 8); - tcg_out_opc_imm(s, OPC_ANDI, TCG_REG_AT, TCG_REG_AT, 0xff00); - tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_REG_AT); + tcg_out_opc_sa(s, OPC_SRL, TCG_TMP0, arg, 8); + tcg_out_opc_imm(s, OPC_ANDI, TCG_TMP0, TCG_TMP0, 0xff00); + tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_TMP0); } } @@ -453,16 +531,18 @@ static inline void tcg_out_ext16s(TCGContext *s, TCGReg ret, TCGReg arg) } } -static inline void tcg_out_ldst(TCGContext *s, int opc, TCGArg arg, - TCGReg arg1, TCGArg arg2) +static void tcg_out_ldst(TCGContext *s, MIPSInsn opc, TCGReg data, + TCGReg addr, intptr_t ofs) { - if (arg2 == (int16_t) arg2) { - tcg_out_opc_imm(s, opc, arg, arg1, arg2); - } else { - tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_AT, arg2); - tcg_out_opc_reg(s, OPC_ADDU, TCG_REG_AT, TCG_REG_AT, arg1); - tcg_out_opc_imm(s, opc, arg, TCG_REG_AT, 0); + int16_t lo = ofs; + if (ofs != lo) { + tcg_out_movi(s, TCG_TYPE_PTR, TCG_TMP0, ofs - lo); + if (addr != TCG_REG_ZERO) { + tcg_out_opc_reg(s, OPC_ADDU, TCG_TMP0, TCG_TMP0, addr); + } + addr = TCG_TMP0; } + tcg_out_opc_imm(s, opc, data, addr, lo); } static inline void tcg_out_ld(TCGContext *s, TCGType type, TCGReg arg, @@ -482,1051 +562,1008 @@ static inline void tcg_out_addi(TCGContext *s, TCGReg reg, TCGArg val) if (val == (int16_t)val) { tcg_out_opc_imm(s, OPC_ADDIU, reg, reg, val); } else { - tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_AT, val); - tcg_out_opc_reg(s, OPC_ADDU, reg, reg, TCG_REG_AT); + tcg_out_movi(s, TCG_TYPE_PTR, TCG_TMP0, val); + tcg_out_opc_reg(s, OPC_ADDU, reg, reg, TCG_TMP0); } } -/* Helper routines for marshalling helper function arguments into - * the correct registers and stack. - * arg_num is where we want to put this argument, and is updated to be ready - * for the next call. arg is the argument itself. Note that arg_num 0..3 is - * real registers, 4+ on stack. - * - * We provide routines for arguments which are: immediate, 32 bit - * value in register, 16 and 8 bit values in register (which must be zero - * extended before use) and 64 bit value in a lo:hi register pair. - */ -#define DEFINE_TCG_OUT_CALL_IARG(NAME, ARGPARAM) \ - static inline void NAME(TCGContext *s, int *arg_num, ARGPARAM) \ - { \ - if (*arg_num < 4) { \ - DEFINE_TCG_OUT_CALL_IARG_GET_ARG(tcg_target_call_iarg_regs[*arg_num]); \ - } else { \ - DEFINE_TCG_OUT_CALL_IARG_GET_ARG(TCG_REG_AT); \ - tcg_out_st(s, TCG_TYPE_I32, TCG_REG_AT, TCG_REG_SP, 4 * (*arg_num)); \ - } \ - (*arg_num)++; \ -} -#define DEFINE_TCG_OUT_CALL_IARG_GET_ARG(A) \ - tcg_out_opc_imm(s, OPC_ANDI, A, arg, 0xff); -DEFINE_TCG_OUT_CALL_IARG(tcg_out_call_iarg_reg8, TCGReg arg) -#undef DEFINE_TCG_OUT_CALL_IARG_GET_ARG -#define DEFINE_TCG_OUT_CALL_IARG_GET_ARG(A) \ - tcg_out_opc_imm(s, OPC_ANDI, A, arg, 0xffff); -DEFINE_TCG_OUT_CALL_IARG(tcg_out_call_iarg_reg16, TCGReg arg) -#undef DEFINE_TCG_OUT_CALL_IARG_GET_ARG -#define DEFINE_TCG_OUT_CALL_IARG_GET_ARG(A) \ - tcg_out_movi(s, TCG_TYPE_I32, A, arg); -DEFINE_TCG_OUT_CALL_IARG(tcg_out_call_iarg_imm32, TCGArg arg) -#undef DEFINE_TCG_OUT_CALL_IARG_GET_ARG - -/* We don't use the macro for this one to avoid an unnecessary reg-reg - move when storing to the stack. */ -static inline void tcg_out_call_iarg_reg32(TCGContext *s, int *arg_num, - TCGReg arg) -{ - if (*arg_num < 4) { - tcg_out_mov(s, TCG_TYPE_I32, tcg_target_call_iarg_regs[*arg_num], arg); - } else { - tcg_out_st(s, TCG_TYPE_I32, arg, TCG_REG_SP, 4 * (*arg_num)); - } - (*arg_num)++; -} - -static inline void tcg_out_call_iarg_reg64(TCGContext *s, int *arg_num, - TCGReg arg_low, TCGReg arg_high) -{ - (*arg_num) = (*arg_num + 1) & ~1; - -#if defined(HOST_WORDS_BIGENDIAN) - tcg_out_call_iarg_reg32(s, arg_num, arg_high); - tcg_out_call_iarg_reg32(s, arg_num, arg_low); -#else - tcg_out_call_iarg_reg32(s, arg_num, arg_low); - tcg_out_call_iarg_reg32(s, arg_num, arg_high); -#endif -} +/* Bit 0 set if inversion required; bit 1 set if swapping required. */ +#define MIPS_CMP_INV 1 +#define MIPS_CMP_SWAP 2 + +static const uint8_t mips_cmp_map[16] = { + [TCG_COND_LT] = 0, + [TCG_COND_LTU] = 0, + [TCG_COND_GE] = MIPS_CMP_INV, + [TCG_COND_GEU] = MIPS_CMP_INV, + [TCG_COND_LE] = MIPS_CMP_INV | MIPS_CMP_SWAP, + [TCG_COND_LEU] = MIPS_CMP_INV | MIPS_CMP_SWAP, + [TCG_COND_GT] = MIPS_CMP_SWAP, + [TCG_COND_GTU] = MIPS_CMP_SWAP, +}; -static void tcg_out_brcond(TCGContext *s, TCGCond cond, TCGArg arg1, - TCGArg arg2, int label_index) +static void tcg_out_setcond(TCGContext *s, TCGCond cond, TCGReg ret, + TCGReg arg1, TCGReg arg2) { - TCGLabel *l = &s->labels[label_index]; + MIPSInsn s_opc = OPC_SLTU; + int cmp_map; switch (cond) { case TCG_COND_EQ: - tcg_out_opc_br(s, OPC_BEQ, arg1, arg2); + if (arg2 != 0) { + tcg_out_opc_reg(s, OPC_XOR, ret, arg1, arg2); + arg1 = ret; + } + tcg_out_opc_imm(s, OPC_SLTIU, ret, arg1, 1); break; + case TCG_COND_NE: - tcg_out_opc_br(s, OPC_BNE, arg1, arg2); - break; - case TCG_COND_LT: - if (arg2 == 0) { - tcg_out_opc_br(s, OPC_BLTZ, 0, arg1); - } else { - tcg_out_opc_reg(s, OPC_SLT, TCG_REG_AT, arg1, arg2); - tcg_out_opc_br(s, OPC_BNE, TCG_REG_AT, TCG_REG_ZERO); + if (arg2 != 0) { + tcg_out_opc_reg(s, OPC_XOR, ret, arg1, arg2); + arg1 = ret; } + tcg_out_opc_reg(s, OPC_SLTU, ret, TCG_REG_ZERO, arg1); break; - case TCG_COND_LTU: - tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_AT, arg1, arg2); - tcg_out_opc_br(s, OPC_BNE, TCG_REG_AT, TCG_REG_ZERO); - break; + + case TCG_COND_LT: case TCG_COND_GE: - if (arg2 == 0) { - tcg_out_opc_br(s, OPC_BGEZ, 0, arg1); - } else { - tcg_out_opc_reg(s, OPC_SLT, TCG_REG_AT, arg1, arg2); - tcg_out_opc_br(s, OPC_BEQ, TCG_REG_AT, TCG_REG_ZERO); - } - break; - case TCG_COND_GEU: - tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_AT, arg1, arg2); - tcg_out_opc_br(s, OPC_BEQ, TCG_REG_AT, TCG_REG_ZERO); - break; case TCG_COND_LE: - if (arg2 == 0) { - tcg_out_opc_br(s, OPC_BLEZ, 0, arg1); - } else { - tcg_out_opc_reg(s, OPC_SLT, TCG_REG_AT, arg2, arg1); - tcg_out_opc_br(s, OPC_BEQ, TCG_REG_AT, TCG_REG_ZERO); - } - break; - case TCG_COND_LEU: - tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_AT, arg2, arg1); - tcg_out_opc_br(s, OPC_BEQ, TCG_REG_AT, TCG_REG_ZERO); - break; case TCG_COND_GT: - if (arg2 == 0) { - tcg_out_opc_br(s, OPC_BGTZ, 0, arg1); - } else { - tcg_out_opc_reg(s, OPC_SLT, TCG_REG_AT, arg2, arg1); - tcg_out_opc_br(s, OPC_BNE, TCG_REG_AT, TCG_REG_ZERO); - } - break; + s_opc = OPC_SLT; + /* FALLTHRU */ + + case TCG_COND_LTU: + case TCG_COND_GEU: + case TCG_COND_LEU: case TCG_COND_GTU: - tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_AT, arg2, arg1); - tcg_out_opc_br(s, OPC_BNE, TCG_REG_AT, TCG_REG_ZERO); - break; - default: - tcg_abort(); + cmp_map = mips_cmp_map[cond]; + if (cmp_map & MIPS_CMP_SWAP) { + TCGReg t = arg1; + arg1 = arg2; + arg2 = t; + } + tcg_out_opc_reg(s, s_opc, ret, arg1, arg2); + if (cmp_map & MIPS_CMP_INV) { + tcg_out_opc_imm(s, OPC_XORI, ret, ret, 1); + } break; - } - if (l->has_value) { - reloc_pc16(s->code_ptr - 1, l->u.value_ptr); - } else { - tcg_out_reloc(s, s->code_ptr - 1, R_MIPS_PC16, label_index, 0); - } - tcg_out_nop(s); + + default: + tcg_abort(); + break; + } } -/* XXX: we implement it at the target level to avoid having to - handle cross basic blocks temporaries */ -static void tcg_out_brcond2(TCGContext *s, TCGCond cond, TCGArg arg1, - TCGArg arg2, TCGArg arg3, TCGArg arg4, - int label_index) +static void tcg_out_brcond(TCGContext *s, TCGCond cond, TCGReg arg1, + TCGReg arg2, int label_index) { - tcg_insn_unit *label_ptr; + static const MIPSInsn b_zero[16] = { + [TCG_COND_LT] = OPC_BLTZ, + [TCG_COND_GT] = OPC_BGTZ, + [TCG_COND_LE] = OPC_BLEZ, + [TCG_COND_GE] = OPC_BGEZ, + }; + + TCGLabel *l; + MIPSInsn s_opc = OPC_SLTU; + MIPSInsn b_opc; + int cmp_map; - switch(cond) { - case TCG_COND_NE: - tcg_out_brcond(s, TCG_COND_NE, arg2, arg4, label_index); - tcg_out_brcond(s, TCG_COND_NE, arg1, arg3, label_index); - return; + switch (cond) { case TCG_COND_EQ: + b_opc = OPC_BEQ; break; - case TCG_COND_LT: - case TCG_COND_LE: - tcg_out_brcond(s, TCG_COND_LT, arg2, arg4, label_index); + case TCG_COND_NE: + b_opc = OPC_BNE; break; + + case TCG_COND_LT: case TCG_COND_GT: + case TCG_COND_LE: case TCG_COND_GE: - tcg_out_brcond(s, TCG_COND_GT, arg2, arg4, label_index); - break; - case TCG_COND_LTU: - case TCG_COND_LEU: - tcg_out_brcond(s, TCG_COND_LTU, arg2, arg4, label_index); - break; - case TCG_COND_GTU: - case TCG_COND_GEU: - tcg_out_brcond(s, TCG_COND_GTU, arg2, arg4, label_index); - break; - default: - tcg_abort(); - } - - label_ptr = s->code_ptr; - tcg_out_opc_br(s, OPC_BNE, arg2, arg4); - tcg_out_nop(s); + if (arg2 == 0) { + b_opc = b_zero[cond]; + arg2 = arg1; + arg1 = 0; + break; + } + s_opc = OPC_SLT; + /* FALLTHRU */ - switch(cond) { - case TCG_COND_EQ: - tcg_out_brcond(s, TCG_COND_EQ, arg1, arg3, label_index); - break; - case TCG_COND_LT: case TCG_COND_LTU: - tcg_out_brcond(s, TCG_COND_LTU, arg1, arg3, label_index); - break; - case TCG_COND_LE: - case TCG_COND_LEU: - tcg_out_brcond(s, TCG_COND_LEU, arg1, arg3, label_index); - break; - case TCG_COND_GT: case TCG_COND_GTU: - tcg_out_brcond(s, TCG_COND_GTU, arg1, arg3, label_index); - break; - case TCG_COND_GE: + case TCG_COND_LEU: case TCG_COND_GEU: - tcg_out_brcond(s, TCG_COND_GEU, arg1, arg3, label_index); + cmp_map = mips_cmp_map[cond]; + if (cmp_map & MIPS_CMP_SWAP) { + TCGReg t = arg1; + arg1 = arg2; + arg2 = t; + } + tcg_out_opc_reg(s, s_opc, TCG_TMP0, arg1, arg2); + b_opc = (cmp_map & MIPS_CMP_INV ? OPC_BEQ : OPC_BNE); + arg1 = TCG_TMP0; + arg2 = TCG_REG_ZERO; break; + default: tcg_abort(); + break; } - reloc_pc16(label_ptr, s->code_ptr); + tcg_out_opc_br(s, b_opc, arg1, arg2); + l = &s->labels[label_index]; + if (l->has_value) { + reloc_pc16(s->code_ptr - 1, l->u.value_ptr); + } else { + tcg_out_reloc(s, s->code_ptr - 1, R_MIPS_PC16, label_index, 0); + } + tcg_out_nop(s); } -static void tcg_out_movcond(TCGContext *s, TCGCond cond, TCGReg ret, - TCGArg c1, TCGArg c2, TCGArg v) +static TCGReg tcg_out_reduce_eq2(TCGContext *s, TCGReg tmp0, TCGReg tmp1, + TCGReg al, TCGReg ah, + TCGReg bl, TCGReg bh) { - switch (cond) { - case TCG_COND_EQ: - if (c1 == 0) { - tcg_out_opc_reg(s, OPC_MOVZ, ret, v, c2); - } else if (c2 == 0) { - tcg_out_opc_reg(s, OPC_MOVZ, ret, v, c1); + /* Merge highpart comparison into AH. */ + if (bh != 0) { + if (ah != 0) { + tcg_out_opc_reg(s, OPC_XOR, tmp0, ah, bh); + ah = tmp0; } else { - tcg_out_opc_reg(s, OPC_XOR, TCG_REG_AT, c1, c2); - tcg_out_opc_reg(s, OPC_MOVZ, ret, v, TCG_REG_AT); + ah = bh; } - break; - case TCG_COND_NE: - if (c1 == 0) { - tcg_out_opc_reg(s, OPC_MOVN, ret, v, c2); - } else if (c2 == 0) { - tcg_out_opc_reg(s, OPC_MOVN, ret, v, c1); + } + /* Merge lowpart comparison into AL. */ + if (bl != 0) { + if (al != 0) { + tcg_out_opc_reg(s, OPC_XOR, tmp1, al, bl); + al = tmp1; } else { - tcg_out_opc_reg(s, OPC_XOR, TCG_REG_AT, c1, c2); - tcg_out_opc_reg(s, OPC_MOVN, ret, v, TCG_REG_AT); + al = bl; + } + } + /* Merge high and low part comparisons into AL. */ + if (ah != 0) { + if (al != 0) { + tcg_out_opc_reg(s, OPC_OR, tmp0, ah, al); + al = tmp0; + } else { + al = ah; } - break; - case TCG_COND_LT: - tcg_out_opc_reg(s, OPC_SLT, TCG_REG_AT, c1, c2); - tcg_out_opc_reg(s, OPC_MOVN, ret, v, TCG_REG_AT); - break; - case TCG_COND_LTU: - tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_AT, c1, c2); - tcg_out_opc_reg(s, OPC_MOVN, ret, v, TCG_REG_AT); - break; - case TCG_COND_GE: - tcg_out_opc_reg(s, OPC_SLT, TCG_REG_AT, c1, c2); - tcg_out_opc_reg(s, OPC_MOVZ, ret, v, TCG_REG_AT); - break; - case TCG_COND_GEU: - tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_AT, c1, c2); - tcg_out_opc_reg(s, OPC_MOVZ, ret, v, TCG_REG_AT); - break; - case TCG_COND_LE: - tcg_out_opc_reg(s, OPC_SLT, TCG_REG_AT, c2, c1); - tcg_out_opc_reg(s, OPC_MOVZ, ret, v, TCG_REG_AT); - break; - case TCG_COND_LEU: - tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_AT, c2, c1); - tcg_out_opc_reg(s, OPC_MOVZ, ret, v, TCG_REG_AT); - break; - case TCG_COND_GT: - tcg_out_opc_reg(s, OPC_SLT, TCG_REG_AT, c2, c1); - tcg_out_opc_reg(s, OPC_MOVN, ret, v, TCG_REG_AT); - break; - case TCG_COND_GTU: - tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_AT, c2, c1); - tcg_out_opc_reg(s, OPC_MOVN, ret, v, TCG_REG_AT); - break; - default: - tcg_abort(); - break; } + return al; } -static void tcg_out_setcond(TCGContext *s, TCGCond cond, TCGReg ret, - TCGArg arg1, TCGArg arg2) +static void tcg_out_setcond2(TCGContext *s, TCGCond cond, TCGReg ret, + TCGReg al, TCGReg ah, TCGReg bl, TCGReg bh) { + TCGReg tmp0 = TCG_TMP0; + TCGReg tmp1 = ret; + + assert(ret != TCG_TMP0); + if (ret == ah || ret == bh) { + assert(ret != TCG_TMP1); + tmp1 = TCG_TMP1; + } + switch (cond) { case TCG_COND_EQ: - if (arg1 == 0) { - tcg_out_opc_imm(s, OPC_SLTIU, ret, arg2, 1); - } else if (arg2 == 0) { - tcg_out_opc_imm(s, OPC_SLTIU, ret, arg1, 1); - } else { - tcg_out_opc_reg(s, OPC_XOR, ret, arg1, arg2); - tcg_out_opc_imm(s, OPC_SLTIU, ret, ret, 1); - } - break; case TCG_COND_NE: - if (arg1 == 0) { - tcg_out_opc_reg(s, OPC_SLTU, ret, TCG_REG_ZERO, arg2); - } else if (arg2 == 0) { - tcg_out_opc_reg(s, OPC_SLTU, ret, TCG_REG_ZERO, arg1); - } else { - tcg_out_opc_reg(s, OPC_XOR, ret, arg1, arg2); - tcg_out_opc_reg(s, OPC_SLTU, ret, TCG_REG_ZERO, ret); - } - break; - case TCG_COND_LT: - tcg_out_opc_reg(s, OPC_SLT, ret, arg1, arg2); - break; - case TCG_COND_LTU: - tcg_out_opc_reg(s, OPC_SLTU, ret, arg1, arg2); - break; - case TCG_COND_GE: - tcg_out_opc_reg(s, OPC_SLT, ret, arg1, arg2); - tcg_out_opc_imm(s, OPC_XORI, ret, ret, 1); - break; - case TCG_COND_GEU: - tcg_out_opc_reg(s, OPC_SLTU, ret, arg1, arg2); - tcg_out_opc_imm(s, OPC_XORI, ret, ret, 1); + tmp1 = tcg_out_reduce_eq2(s, tmp0, tmp1, al, ah, bl, bh); + tcg_out_setcond(s, cond, ret, tmp1, TCG_REG_ZERO); break; - case TCG_COND_LE: - tcg_out_opc_reg(s, OPC_SLT, ret, arg2, arg1); - tcg_out_opc_imm(s, OPC_XORI, ret, ret, 1); - break; - case TCG_COND_LEU: - tcg_out_opc_reg(s, OPC_SLTU, ret, arg2, arg1); - tcg_out_opc_imm(s, OPC_XORI, ret, ret, 1); - break; - case TCG_COND_GT: - tcg_out_opc_reg(s, OPC_SLT, ret, arg2, arg1); + + default: + tcg_out_setcond(s, TCG_COND_EQ, tmp0, ah, bh); + tcg_out_setcond(s, tcg_unsigned_cond(cond), tmp1, al, bl); + tcg_out_opc_reg(s, OPC_AND, tmp1, tmp1, tmp0); + tcg_out_setcond(s, tcg_high_cond(cond), tmp0, ah, bh); + tcg_out_opc_reg(s, OPC_OR, ret, tmp1, tmp0); break; - case TCG_COND_GTU: - tcg_out_opc_reg(s, OPC_SLTU, ret, arg2, arg1); + } +} + +static void tcg_out_brcond2(TCGContext *s, TCGCond cond, TCGReg al, TCGReg ah, + TCGReg bl, TCGReg bh, int label_index) +{ + TCGCond b_cond = TCG_COND_NE; + TCGReg tmp = TCG_TMP1; + + /* With branches, we emit between 4 and 9 insns with 2 or 3 branches. + With setcond, we emit between 3 and 10 insns and only 1 branch, + which ought to get better branch prediction. */ + switch (cond) { + case TCG_COND_EQ: + case TCG_COND_NE: + b_cond = cond; + tmp = tcg_out_reduce_eq2(s, TCG_TMP0, TCG_TMP1, al, ah, bl, bh); break; + default: - tcg_abort(); + /* Minimize code size by prefering a compare not requiring INV. */ + if (mips_cmp_map[cond] & MIPS_CMP_INV) { + cond = tcg_invert_cond(cond); + b_cond = TCG_COND_EQ; + } + tcg_out_setcond2(s, cond, tmp, al, ah, bl, bh); break; } + + tcg_out_brcond(s, b_cond, tmp, TCG_REG_ZERO, label_index); } -/* XXX: we implement it at the target level to avoid having to - handle cross basic blocks temporaries */ -static void tcg_out_setcond2(TCGContext *s, TCGCond cond, TCGReg ret, - TCGArg arg1, TCGArg arg2, TCGArg arg3, TCGArg arg4) +static void tcg_out_movcond(TCGContext *s, TCGCond cond, TCGReg ret, + TCGReg c1, TCGReg c2, TCGReg v) { + MIPSInsn m_opc = OPC_MOVN; + switch (cond) { case TCG_COND_EQ: - tcg_out_setcond(s, TCG_COND_EQ, TCG_REG_AT, arg2, arg4); - tcg_out_setcond(s, TCG_COND_EQ, TCG_REG_T0, arg1, arg3); - tcg_out_opc_reg(s, OPC_AND, ret, TCG_REG_AT, TCG_REG_T0); - return; + m_opc = OPC_MOVZ; + /* FALLTHRU */ case TCG_COND_NE: - tcg_out_setcond(s, TCG_COND_NE, TCG_REG_AT, arg2, arg4); - tcg_out_setcond(s, TCG_COND_NE, TCG_REG_T0, arg1, arg3); - tcg_out_opc_reg(s, OPC_OR, ret, TCG_REG_AT, TCG_REG_T0); - return; - case TCG_COND_LT: - case TCG_COND_LE: - tcg_out_setcond(s, TCG_COND_LT, TCG_REG_AT, arg2, arg4); - break; - case TCG_COND_GT: - case TCG_COND_GE: - tcg_out_setcond(s, TCG_COND_GT, TCG_REG_AT, arg2, arg4); - break; - case TCG_COND_LTU: - case TCG_COND_LEU: - tcg_out_setcond(s, TCG_COND_LTU, TCG_REG_AT, arg2, arg4); - break; - case TCG_COND_GTU: - case TCG_COND_GEU: - tcg_out_setcond(s, TCG_COND_GTU, TCG_REG_AT, arg2, arg4); + if (c2 != 0) { + tcg_out_opc_reg(s, OPC_XOR, TCG_TMP0, c1, c2); + c1 = TCG_TMP0; + } break; + default: - tcg_abort(); + /* Minimize code size by prefering a compare not requiring INV. */ + if (mips_cmp_map[cond] & MIPS_CMP_INV) { + cond = tcg_invert_cond(cond); + m_opc = OPC_MOVZ; + } + tcg_out_setcond(s, cond, TCG_TMP0, c1, c2); + c1 = TCG_TMP0; break; } - tcg_out_setcond(s, TCG_COND_EQ, TCG_REG_T0, arg2, arg4); + tcg_out_opc_reg(s, m_opc, ret, v, c1); +} - switch(cond) { - case TCG_COND_LT: - case TCG_COND_LTU: - tcg_out_setcond(s, TCG_COND_LTU, ret, arg1, arg3); - break; - case TCG_COND_LE: - case TCG_COND_LEU: - tcg_out_setcond(s, TCG_COND_LEU, ret, arg1, arg3); - break; - case TCG_COND_GT: - case TCG_COND_GTU: - tcg_out_setcond(s, TCG_COND_GTU, ret, arg1, arg3); - break; - case TCG_COND_GE: - case TCG_COND_GEU: - tcg_out_setcond(s, TCG_COND_GEU, ret, arg1, arg3); - break; - default: - tcg_abort(); +static void tcg_out_call_int(TCGContext *s, tcg_insn_unit *arg, bool tail) +{ + /* Note that the ABI requires the called function's address to be + loaded into T9, even if a direct branch is in range. */ + tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_T9, (uintptr_t)arg); + + /* But do try a direct branch, allowing the cpu better insn prefetch. */ + if (tail) { + if (!tcg_out_opc_jmp(s, OPC_J, arg)) { + tcg_out_opc_reg(s, OPC_JR, 0, TCG_REG_T9, 0); + } + } else { + if (!tcg_out_opc_jmp(s, OPC_JAL, arg)) { + tcg_out_opc_reg(s, OPC_JALR, TCG_REG_RA, TCG_REG_T9, 0); + } } +} - tcg_out_opc_reg(s, OPC_AND, ret, ret, TCG_REG_T0); - tcg_out_opc_reg(s, OPC_OR, ret, ret, TCG_REG_AT); +static void tcg_out_call(TCGContext *s, tcg_insn_unit *arg) +{ + tcg_out_call_int(s, arg, false); + tcg_out_nop(s); } #if defined(CONFIG_SOFTMMU) -/* helper signature: helper_ld_mmu(CPUState *env, target_ulong addr, - int mmu_idx) */ -static const void * const qemu_ld_helpers[4] = { - helper_ldb_mmu, - helper_ldw_mmu, - helper_ldl_mmu, - helper_ldq_mmu, +static void * const qemu_ld_helpers[16] = { + [MO_UB] = helper_ret_ldub_mmu, + [MO_SB] = helper_ret_ldsb_mmu, + [MO_LEUW] = helper_le_lduw_mmu, + [MO_LESW] = helper_le_ldsw_mmu, + [MO_LEUL] = helper_le_ldul_mmu, + [MO_LEQ] = helper_le_ldq_mmu, + [MO_BEUW] = helper_be_lduw_mmu, + [MO_BESW] = helper_be_ldsw_mmu, + [MO_BEUL] = helper_be_ldul_mmu, + [MO_BEQ] = helper_be_ldq_mmu, }; -/* helper signature: helper_st_mmu(CPUState *env, target_ulong addr, - uintxx_t val, int mmu_idx) */ -static const void * const qemu_st_helpers[4] = { - helper_stb_mmu, - helper_stw_mmu, - helper_stl_mmu, - helper_stq_mmu, +static void * const qemu_st_helpers[16] = { + [MO_UB] = helper_ret_stb_mmu, + [MO_LEUW] = helper_le_stw_mmu, + [MO_LEUL] = helper_le_stl_mmu, + [MO_LEQ] = helper_le_stq_mmu, + [MO_BEUW] = helper_be_stw_mmu, + [MO_BEUL] = helper_be_stl_mmu, + [MO_BEQ] = helper_be_stq_mmu, }; -#endif -static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, - int opc) +/* Helper routines for marshalling helper function arguments into + * the correct registers and stack. + * I is where we want to put this argument, and is updated and returned + * for the next call. ARG is the argument itself. + * + * We provide routines for arguments which are: immediate, 32 bit + * value in register, 16 and 8 bit values in register (which must be zero + * extended before use) and 64 bit value in a lo:hi register pair. + */ + +static int tcg_out_call_iarg_reg(TCGContext *s, int i, TCGReg arg) { - TCGReg addr_regl, data_regl, data_regh, data_reg1, data_reg2; -#if defined(CONFIG_SOFTMMU) - tcg_insn_unit *label1_ptr, *label2_ptr; - int arg_num; - int mem_index, s_bits; - int addr_meml; -# if TARGET_LONG_BITS == 64 - tcg_insn_unit *label3_ptr; - TCGReg addr_regh; - int addr_memh; -# endif -#endif - data_regl = *args++; - if (opc == 3) - data_regh = *args++; - else - data_regh = 0; - addr_regl = *args++; -#if defined(CONFIG_SOFTMMU) -# if TARGET_LONG_BITS == 64 - addr_regh = *args++; -# if defined(HOST_WORDS_BIGENDIAN) - addr_memh = 0; - addr_meml = 4; -# else - addr_memh = 4; - addr_meml = 0; -# endif -# else - addr_meml = 0; -# endif - mem_index = *args; - s_bits = opc & 3; -#endif + if (i < ARRAY_SIZE(tcg_target_call_iarg_regs)) { + tcg_out_mov(s, TCG_TYPE_REG, tcg_target_call_iarg_regs[i], arg); + } else { + tcg_out_st(s, TCG_TYPE_REG, arg, TCG_REG_SP, 4 * i); + } + return i + 1; +} - if (opc == 3) { -#if defined(HOST_WORDS_BIGENDIAN) - data_reg1 = data_regh; - data_reg2 = data_regl; -#else - data_reg1 = data_regl; - data_reg2 = data_regh; -#endif +static int tcg_out_call_iarg_reg8(TCGContext *s, int i, TCGReg arg) +{ + TCGReg tmp = TCG_TMP0; + if (i < ARRAY_SIZE(tcg_target_call_iarg_regs)) { + tmp = tcg_target_call_iarg_regs[i]; + } + tcg_out_opc_imm(s, OPC_ANDI, tmp, arg, 0xff); + return tcg_out_call_iarg_reg(s, i, tmp); +} + +static int tcg_out_call_iarg_reg16(TCGContext *s, int i, TCGReg arg) +{ + TCGReg tmp = TCG_TMP0; + if (i < ARRAY_SIZE(tcg_target_call_iarg_regs)) { + tmp = tcg_target_call_iarg_regs[i]; + } + tcg_out_opc_imm(s, OPC_ANDI, tmp, arg, 0xffff); + return tcg_out_call_iarg_reg(s, i, tmp); +} + +static int tcg_out_call_iarg_imm(TCGContext *s, int i, TCGArg arg) +{ + TCGReg tmp = TCG_TMP0; + if (arg == 0) { + tmp = TCG_REG_ZERO; } else { - data_reg1 = data_regl; - data_reg2 = 0; + if (i < ARRAY_SIZE(tcg_target_call_iarg_regs)) { + tmp = tcg_target_call_iarg_regs[i]; + } + tcg_out_movi(s, TCG_TYPE_REG, tmp, arg); } -#if defined(CONFIG_SOFTMMU) - tcg_out_opc_sa(s, OPC_SRL, TCG_REG_A0, addr_regl, TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS); - tcg_out_opc_imm(s, OPC_ANDI, TCG_REG_A0, TCG_REG_A0, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS); + return tcg_out_call_iarg_reg(s, i, tmp); +} + +static int tcg_out_call_iarg_reg2(TCGContext *s, int i, TCGReg al, TCGReg ah) +{ + i = (i + 1) & ~1; + i = tcg_out_call_iarg_reg(s, i, (MIPS_BE ? ah : al)); + i = tcg_out_call_iarg_reg(s, i, (MIPS_BE ? al : ah)); + return i; +} + +/* Perform the tlb comparison operation. The complete host address is + placed in BASE. Clobbers AT, T0, A0. */ +static void tcg_out_tlb_load(TCGContext *s, TCGReg base, TCGReg addrl, + TCGReg addrh, int mem_index, TCGMemOp s_bits, + tcg_insn_unit *label_ptr[2], bool is_load) +{ + int cmp_off + = (is_load + ? offsetof(CPUArchState, tlb_table[mem_index][0].addr_read) + : offsetof(CPUArchState, tlb_table[mem_index][0].addr_write)); + int add_off = offsetof(CPUArchState, tlb_table[mem_index][0].addend); + + tcg_out_opc_sa(s, OPC_SRL, TCG_REG_A0, addrl, + TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS); + tcg_out_opc_imm(s, OPC_ANDI, TCG_REG_A0, TCG_REG_A0, + (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS); tcg_out_opc_reg(s, OPC_ADDU, TCG_REG_A0, TCG_REG_A0, TCG_AREG0); - tcg_out_opc_imm(s, OPC_LW, TCG_REG_AT, TCG_REG_A0, - offsetof(CPUArchState, tlb_table[mem_index][0].addr_read) + addr_meml); - tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_T0, TARGET_PAGE_MASK | ((1 << s_bits) - 1)); - tcg_out_opc_reg(s, OPC_AND, TCG_REG_T0, TCG_REG_T0, addr_regl); - -# if TARGET_LONG_BITS == 64 - label3_ptr = s->code_ptr; - tcg_out_opc_br(s, OPC_BNE, TCG_REG_T0, TCG_REG_AT); - tcg_out_nop(s); - tcg_out_opc_imm(s, OPC_LW, TCG_REG_AT, TCG_REG_A0, - offsetof(CPUArchState, tlb_table[mem_index][0].addr_read) + addr_memh); + /* Compensate for very large offsets. */ + if (add_off >= 0x8000) { + /* Most target env are smaller than 32k; none are larger than 64k. + Simplify the logic here merely to offset by 0x7ff0, giving us a + range just shy of 64k. Check this assumption. */ + QEMU_BUILD_BUG_ON(offsetof(CPUArchState, + tlb_table[NB_MMU_MODES - 1][1]) + > 0x7ff0 + 0x7fff); + tcg_out_opc_imm(s, OPC_ADDIU, TCG_REG_A0, TCG_REG_A0, 0x7ff0); + cmp_off -= 0x7ff0; + add_off -= 0x7ff0; + } - label1_ptr = s->code_ptr; - tcg_out_opc_br(s, OPC_BEQ, addr_regh, TCG_REG_AT); - tcg_out_nop(s); + /* Load the tlb comparator. */ + tcg_out_opc_imm(s, OPC_LW, TCG_TMP0, TCG_REG_A0, cmp_off + LO_OFF); + if (TARGET_LONG_BITS == 64) { + tcg_out_opc_imm(s, OPC_LW, base, TCG_REG_A0, cmp_off + HI_OFF); + } - reloc_pc16(label3_ptr, s->code_ptr); -# else - label1_ptr = s->code_ptr; - tcg_out_opc_br(s, OPC_BEQ, TCG_REG_T0, TCG_REG_AT); - tcg_out_nop(s); -# endif - - /* slow path */ - arg_num = 0; - tcg_out_call_iarg_reg32(s, &arg_num, TCG_AREG0); -# if TARGET_LONG_BITS == 64 - tcg_out_call_iarg_reg64(s, &arg_num, addr_regl, addr_regh); -# else - tcg_out_call_iarg_reg32(s, &arg_num, addr_regl); -# endif - tcg_out_call_iarg_imm32(s, &arg_num, mem_index); - tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_T9, (tcg_target_long)qemu_ld_helpers[s_bits]); - tcg_out_opc_reg(s, OPC_JALR, TCG_REG_RA, TCG_REG_T9, 0); - tcg_out_nop(s); + /* Mask the page bits, keeping the alignment bits to compare against. + In between, load the tlb addend for the fast path. */ + tcg_out_movi(s, TCG_TYPE_I32, TCG_TMP1, + TARGET_PAGE_MASK | ((1 << s_bits) - 1)); + tcg_out_opc_imm(s, OPC_LW, TCG_REG_A0, TCG_REG_A0, add_off); + tcg_out_opc_reg(s, OPC_AND, TCG_TMP1, TCG_TMP1, addrl); - switch(opc) { - case 0: - tcg_out_opc_imm(s, OPC_ANDI, data_reg1, TCG_REG_V0, 0xff); - break; - case 0 | 4: - tcg_out_ext8s(s, data_reg1, TCG_REG_V0); - break; - case 1: - tcg_out_opc_imm(s, OPC_ANDI, data_reg1, TCG_REG_V0, 0xffff); - break; - case 1 | 4: - tcg_out_ext16s(s, data_reg1, TCG_REG_V0); - break; - case 2: - tcg_out_mov(s, TCG_TYPE_I32, data_reg1, TCG_REG_V0); - break; - case 3: - tcg_out_mov(s, TCG_TYPE_I32, data_reg2, TCG_REG_V1); - tcg_out_mov(s, TCG_TYPE_I32, data_reg1, TCG_REG_V0); - break; - default: - tcg_abort(); + label_ptr[0] = s->code_ptr; + tcg_out_opc_br(s, OPC_BNE, TCG_TMP1, TCG_TMP0); + + if (TARGET_LONG_BITS == 64) { + /* delay slot */ + tcg_out_nop(s); + + label_ptr[1] = s->code_ptr; + tcg_out_opc_br(s, OPC_BNE, addrh, base); } - label2_ptr = s->code_ptr; + /* delay slot */ + tcg_out_opc_reg(s, OPC_ADDU, base, TCG_REG_A0, addrl); +} + +static void add_qemu_ldst_label(TCGContext *s, int is_ld, TCGMemOp opc, + TCGReg datalo, TCGReg datahi, + TCGReg addrlo, TCGReg addrhi, + int mem_index, void *raddr, + tcg_insn_unit *label_ptr[2]) +{ + TCGLabelQemuLdst *label = new_ldst_label(s); + + label->is_ld = is_ld; + label->opc = opc; + label->datalo_reg = datalo; + label->datahi_reg = datahi; + label->addrlo_reg = addrlo; + label->addrhi_reg = addrhi; + label->mem_index = mem_index; + label->raddr = raddr; + label->label_ptr[0] = label_ptr[0]; + if (TARGET_LONG_BITS == 64) { + label->label_ptr[1] = label_ptr[1]; + } +} + +static void tcg_out_qemu_ld_slow_path(TCGContext *s, TCGLabelQemuLdst *l) +{ + TCGMemOp opc = l->opc; + TCGReg v0; + int i; + + /* resolve label address */ + reloc_pc16(l->label_ptr[0], s->code_ptr); + if (TARGET_LONG_BITS == 64) { + reloc_pc16(l->label_ptr[1], s->code_ptr); + } + + i = 1; + if (TARGET_LONG_BITS == 64) { + i = tcg_out_call_iarg_reg2(s, i, l->addrlo_reg, l->addrhi_reg); + } else { + i = tcg_out_call_iarg_reg(s, i, l->addrlo_reg); + } + i = tcg_out_call_iarg_imm(s, i, l->mem_index); + i = tcg_out_call_iarg_imm(s, i, (intptr_t)l->raddr); + tcg_out_call_int(s, qemu_ld_helpers[opc], false); + /* delay slot */ + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], TCG_AREG0); + + v0 = l->datalo_reg; + if ((opc & MO_SIZE) == MO_64) { + /* We eliminated V0 from the possible output registers, so it + cannot be clobbered here. So we must move V1 first. */ + if (MIPS_BE) { + tcg_out_mov(s, TCG_TYPE_I32, v0, TCG_REG_V1); + v0 = l->datahi_reg; + } else { + tcg_out_mov(s, TCG_TYPE_I32, l->datahi_reg, TCG_REG_V1); + } + } + + reloc_pc16(s->code_ptr, l->raddr); tcg_out_opc_br(s, OPC_BEQ, TCG_REG_ZERO, TCG_REG_ZERO); - tcg_out_nop(s); + /* delay slot */ + tcg_out_mov(s, TCG_TYPE_REG, v0, TCG_REG_V0); +} - /* label1: fast path */ - reloc_pc16(label1_ptr, s->code_ptr); +static void tcg_out_qemu_st_slow_path(TCGContext *s, TCGLabelQemuLdst *l) +{ + TCGMemOp opc = l->opc; + TCGMemOp s_bits = opc & MO_SIZE; + int i; + + /* resolve label address */ + reloc_pc16(l->label_ptr[0], s->code_ptr); + if (TARGET_LONG_BITS == 64) { + reloc_pc16(l->label_ptr[1], s->code_ptr); + } - tcg_out_opc_imm(s, OPC_LW, TCG_REG_A0, TCG_REG_A0, - offsetof(CPUArchState, tlb_table[mem_index][0].addend)); - tcg_out_opc_reg(s, OPC_ADDU, TCG_REG_V0, TCG_REG_A0, addr_regl); -#else - if (GUEST_BASE == (int16_t)GUEST_BASE) { - tcg_out_opc_imm(s, OPC_ADDIU, TCG_REG_V0, addr_regl, GUEST_BASE); + i = 1; + if (TARGET_LONG_BITS == 64) { + i = tcg_out_call_iarg_reg2(s, i, l->addrlo_reg, l->addrhi_reg); } else { - tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_V0, GUEST_BASE); - tcg_out_opc_reg(s, OPC_ADDU, TCG_REG_V0, TCG_REG_V0, addr_regl); + i = tcg_out_call_iarg_reg(s, i, l->addrlo_reg); + } + switch (s_bits) { + case MO_8: + i = tcg_out_call_iarg_reg8(s, i, l->datalo_reg); + break; + case MO_16: + i = tcg_out_call_iarg_reg16(s, i, l->datalo_reg); + break; + case MO_32: + i = tcg_out_call_iarg_reg(s, i, l->datalo_reg); + break; + case MO_64: + i = tcg_out_call_iarg_reg2(s, i, l->datalo_reg, l->datahi_reg); + break; + default: + tcg_abort(); } + i = tcg_out_call_iarg_imm(s, i, l->mem_index); + + /* Tail call to the store helper. Thus force the return address + computation to take place in the return address register. */ + tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_RA, (intptr_t)l->raddr); + i = tcg_out_call_iarg_reg(s, i, TCG_REG_RA); + tcg_out_call_int(s, qemu_st_helpers[opc], true); + /* delay slot */ + tcg_out_mov(s, TCG_TYPE_PTR, tcg_target_call_iarg_regs[0], TCG_AREG0); +} #endif - switch(opc) { - case 0: - tcg_out_opc_imm(s, OPC_LBU, data_reg1, TCG_REG_V0, 0); +static void tcg_out_qemu_ld_direct(TCGContext *s, TCGReg datalo, TCGReg datahi, + TCGReg base, TCGMemOp opc) +{ + switch (opc) { + case MO_UB: + tcg_out_opc_imm(s, OPC_LBU, datalo, base, 0); break; - case 0 | 4: - tcg_out_opc_imm(s, OPC_LB, data_reg1, TCG_REG_V0, 0); + case MO_SB: + tcg_out_opc_imm(s, OPC_LB, datalo, base, 0); break; - case 1: - if (TCG_NEED_BSWAP) { - tcg_out_opc_imm(s, OPC_LHU, TCG_REG_T0, TCG_REG_V0, 0); - tcg_out_bswap16(s, data_reg1, TCG_REG_T0); - } else { - tcg_out_opc_imm(s, OPC_LHU, data_reg1, TCG_REG_V0, 0); - } + case MO_UW | MO_BSWAP: + tcg_out_opc_imm(s, OPC_LHU, TCG_TMP1, base, 0); + tcg_out_bswap16(s, datalo, TCG_TMP1); break; - case 1 | 4: - if (TCG_NEED_BSWAP) { - tcg_out_opc_imm(s, OPC_LHU, TCG_REG_T0, TCG_REG_V0, 0); - tcg_out_bswap16s(s, data_reg1, TCG_REG_T0); - } else { - tcg_out_opc_imm(s, OPC_LH, data_reg1, TCG_REG_V0, 0); - } + case MO_UW: + tcg_out_opc_imm(s, OPC_LHU, datalo, base, 0); break; - case 2: - if (TCG_NEED_BSWAP) { - tcg_out_opc_imm(s, OPC_LW, TCG_REG_T0, TCG_REG_V0, 0); - tcg_out_bswap32(s, data_reg1, TCG_REG_T0); - } else { - tcg_out_opc_imm(s, OPC_LW, data_reg1, TCG_REG_V0, 0); - } + case MO_SW | MO_BSWAP: + tcg_out_opc_imm(s, OPC_LHU, TCG_TMP1, base, 0); + tcg_out_bswap16s(s, datalo, TCG_TMP1); break; - case 3: - if (TCG_NEED_BSWAP) { - tcg_out_opc_imm(s, OPC_LW, TCG_REG_T0, TCG_REG_V0, 4); - tcg_out_bswap32(s, data_reg1, TCG_REG_T0); - tcg_out_opc_imm(s, OPC_LW, TCG_REG_T0, TCG_REG_V0, 0); - tcg_out_bswap32(s, data_reg2, TCG_REG_T0); - } else { - tcg_out_opc_imm(s, OPC_LW, data_reg1, TCG_REG_V0, 0); - tcg_out_opc_imm(s, OPC_LW, data_reg2, TCG_REG_V0, 4); - } + case MO_SW: + tcg_out_opc_imm(s, OPC_LH, datalo, base, 0); + break; + case MO_UL | MO_BSWAP: + tcg_out_opc_imm(s, OPC_LW, TCG_TMP1, base, 0); + tcg_out_bswap32(s, datalo, TCG_TMP1); + break; + case MO_UL: + tcg_out_opc_imm(s, OPC_LW, datalo, base, 0); + break; + case MO_Q | MO_BSWAP: + tcg_out_opc_imm(s, OPC_LW, TCG_TMP1, base, HI_OFF); + tcg_out_bswap32(s, datalo, TCG_TMP1); + tcg_out_opc_imm(s, OPC_LW, TCG_TMP1, base, LO_OFF); + tcg_out_bswap32(s, datahi, TCG_TMP1); + break; + case MO_Q: + tcg_out_opc_imm(s, OPC_LW, datalo, base, LO_OFF); + tcg_out_opc_imm(s, OPC_LW, datahi, base, HI_OFF); break; default: tcg_abort(); } - -#if defined(CONFIG_SOFTMMU) - reloc_pc16(label2_ptr, s->code_ptr); -#endif } -static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, - int opc) +static void tcg_out_qemu_ld(TCGContext *s, const TCGArg *args, bool is_64) { - TCGReg addr_regl, data_regl, data_regh, data_reg1, data_reg2; + TCGReg addr_regl, addr_regh __attribute__((unused)); + TCGReg data_regl, data_regh; + TCGMemOp opc; #if defined(CONFIG_SOFTMMU) - tcg_insn_unit *label1_ptr, *label2_ptr; - int arg_num; - int mem_index, s_bits; - int addr_meml; -#endif -#if TARGET_LONG_BITS == 64 -# if defined(CONFIG_SOFTMMU) - tcg_insn_unit *label3_ptr; - TCGReg addr_regh; - int addr_memh; -# endif + tcg_insn_unit *label_ptr[2]; + int mem_index; + TCGMemOp s_bits; #endif + /* Note that we've eliminated V0 from the output registers, + so we won't overwrite the base register during loading. */ + TCGReg base = TCG_REG_V0; + data_regl = *args++; - if (opc == 3) { - data_regh = *args++; - } else { - data_regh = 0; - } + data_regh = (is_64 ? *args++ : 0); addr_regl = *args++; + addr_regh = (TARGET_LONG_BITS == 64 ? *args++ : 0); + opc = *args++; + #if defined(CONFIG_SOFTMMU) -# if TARGET_LONG_BITS == 64 - addr_regh = *args++; -# if defined(HOST_WORDS_BIGENDIAN) - addr_memh = 0; - addr_meml = 4; -# else - addr_memh = 4; - addr_meml = 0; -# endif -# else - addr_meml = 0; -# endif mem_index = *args; - s_bits = opc; -#endif + s_bits = opc & MO_SIZE; - if (opc == 3) { -#if defined(HOST_WORDS_BIGENDIAN) - data_reg1 = data_regh; - data_reg2 = data_regl; + tcg_out_tlb_load(s, base, addr_regl, addr_regh, mem_index, + s_bits, label_ptr, 1); + tcg_out_qemu_ld_direct(s, data_regl, data_regh, base, opc); + add_qemu_ldst_label(s, 1, opc, data_regl, data_regh, addr_regl, addr_regh, + mem_index, s->code_ptr, label_ptr); #else - data_reg1 = data_regl; - data_reg2 = data_regh; -#endif + if (GUEST_BASE == 0 && data_regl != addr_regl) { + base = addr_regl; + } else if (GUEST_BASE == (int16_t)GUEST_BASE) { + tcg_out_opc_imm(s, OPC_ADDIU, base, addr_regl, GUEST_BASE); } else { - data_reg1 = data_regl; - data_reg2 = 0; + tcg_out_movi(s, TCG_TYPE_PTR, base, GUEST_BASE); + tcg_out_opc_reg(s, OPC_ADDU, base, base, addr_regl); } + tcg_out_qemu_ld_direct(s, data_regl, data_regh, base, opc); +#endif +} -#if defined(CONFIG_SOFTMMU) - tcg_out_opc_sa(s, OPC_SRL, TCG_REG_A0, addr_regl, TARGET_PAGE_BITS - CPU_TLB_ENTRY_BITS); - tcg_out_opc_imm(s, OPC_ANDI, TCG_REG_A0, TCG_REG_A0, (CPU_TLB_SIZE - 1) << CPU_TLB_ENTRY_BITS); - tcg_out_opc_reg(s, OPC_ADDU, TCG_REG_A0, TCG_REG_A0, TCG_AREG0); - tcg_out_opc_imm(s, OPC_LW, TCG_REG_AT, TCG_REG_A0, - offsetof(CPUArchState, tlb_table[mem_index][0].addr_write) + addr_meml); - tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_T0, TARGET_PAGE_MASK | ((1 << s_bits) - 1)); - tcg_out_opc_reg(s, OPC_AND, TCG_REG_T0, TCG_REG_T0, addr_regl); - -# if TARGET_LONG_BITS == 64 - label3_ptr = s->code_ptr; - tcg_out_opc_br(s, OPC_BNE, TCG_REG_T0, TCG_REG_AT); - tcg_out_nop(s); - - tcg_out_opc_imm(s, OPC_LW, TCG_REG_AT, TCG_REG_A0, - offsetof(CPUArchState, tlb_table[mem_index][0].addr_write) + addr_memh); - - label1_ptr = s->code_ptr; - tcg_out_opc_br(s, OPC_BEQ, addr_regh, TCG_REG_AT); - tcg_out_nop(s); - - reloc_pc16(label3_ptr, s->code_ptr); -# else - label1_ptr = s->code_ptr; - tcg_out_opc_br(s, OPC_BEQ, TCG_REG_T0, TCG_REG_AT); - tcg_out_nop(s); -# endif +static void tcg_out_qemu_st_direct(TCGContext *s, TCGReg datalo, TCGReg datahi, + TCGReg base, TCGMemOp opc) +{ + switch (opc) { + case MO_8: + tcg_out_opc_imm(s, OPC_SB, datalo, base, 0); + break; - /* slow path */ - arg_num = 0; - tcg_out_call_iarg_reg32(s, &arg_num, TCG_AREG0); -# if TARGET_LONG_BITS == 64 - tcg_out_call_iarg_reg64(s, &arg_num, addr_regl, addr_regh); -# else - tcg_out_call_iarg_reg32(s, &arg_num, addr_regl); -# endif - switch(opc) { - case 0: - tcg_out_call_iarg_reg8(s, &arg_num, data_regl); + case MO_16 | MO_BSWAP: + tcg_out_opc_imm(s, OPC_ANDI, TCG_TMP1, datalo, 0xffff); + tcg_out_bswap16(s, TCG_TMP1, TCG_TMP1); + datalo = TCG_TMP1; + /* FALLTHRU */ + case MO_16: + tcg_out_opc_imm(s, OPC_SH, datalo, base, 0); break; - case 1: - tcg_out_call_iarg_reg16(s, &arg_num, data_regl); + + case MO_32 | MO_BSWAP: + tcg_out_bswap32(s, TCG_TMP1, datalo); + datalo = TCG_TMP1; + /* FALLTHRU */ + case MO_32: + tcg_out_opc_imm(s, OPC_SW, datalo, base, 0); break; - case 2: - tcg_out_call_iarg_reg32(s, &arg_num, data_regl); + + case MO_64 | MO_BSWAP: + tcg_out_bswap32(s, TCG_TMP1, datalo); + tcg_out_opc_imm(s, OPC_SW, TCG_TMP1, base, HI_OFF); + tcg_out_bswap32(s, TCG_TMP1, datahi); + tcg_out_opc_imm(s, OPC_SW, TCG_TMP1, base, LO_OFF); break; - case 3: - tcg_out_call_iarg_reg64(s, &arg_num, data_regl, data_regh); + case MO_64: + tcg_out_opc_imm(s, OPC_SW, datalo, base, LO_OFF); + tcg_out_opc_imm(s, OPC_SW, datahi, base, HI_OFF); break; + default: tcg_abort(); } - tcg_out_call_iarg_imm32(s, &arg_num, mem_index); - tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_T9, (tcg_target_long)qemu_st_helpers[s_bits]); - tcg_out_opc_reg(s, OPC_JALR, TCG_REG_RA, TCG_REG_T9, 0); - tcg_out_nop(s); - - label2_ptr = s->code_ptr; - tcg_out_opc_br(s, OPC_BEQ, TCG_REG_ZERO, TCG_REG_ZERO); - tcg_out_nop(s); +} - /* label1: fast path */ - reloc_pc16(label1_ptr, s->code_ptr); +static void tcg_out_addsub2(TCGContext *s, TCGReg rl, TCGReg rh, TCGReg al, + TCGReg ah, TCGArg bl, TCGArg bh, bool cbl, + bool cbh, bool is_sub) +{ + TCGReg th = TCG_TMP1; + + /* If we have a negative constant such that negating it would + make the high part zero, we can (usually) eliminate one insn. */ + if (cbl && cbh && bh == -1 && bl != 0) { + bl = -bl; + bh = 0; + is_sub = !is_sub; + } - tcg_out_opc_imm(s, OPC_LW, TCG_REG_A0, TCG_REG_A0, - offsetof(CPUArchState, tlb_table[mem_index][0].addend)); - tcg_out_opc_reg(s, OPC_ADDU, TCG_REG_A0, TCG_REG_A0, addr_regl); -#else - if (GUEST_BASE == (int16_t)GUEST_BASE) { - tcg_out_opc_imm(s, OPC_ADDIU, TCG_REG_A0, addr_regl, GUEST_BASE); + /* By operating on the high part first, we get to use the final + carry operation to move back from the temporary. */ + if (!cbh) { + tcg_out_opc_reg(s, (is_sub ? OPC_SUBU : OPC_ADDU), th, ah, bh); + } else if (bh != 0 || ah == rl) { + tcg_out_opc_imm(s, OPC_ADDIU, th, ah, (is_sub ? -bh : bh)); } else { - tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_A0, GUEST_BASE); - tcg_out_opc_reg(s, OPC_ADDU, TCG_REG_A0, TCG_REG_A0, addr_regl); + th = ah; } -#endif - - switch(opc) { - case 0: - tcg_out_opc_imm(s, OPC_SB, data_reg1, TCG_REG_A0, 0); - break; - case 1: - if (TCG_NEED_BSWAP) { - tcg_out_opc_imm(s, OPC_ANDI, TCG_REG_T0, data_reg1, 0xffff); - tcg_out_bswap16(s, TCG_REG_T0, TCG_REG_T0); - tcg_out_opc_imm(s, OPC_SH, TCG_REG_T0, TCG_REG_A0, 0); + /* Note that tcg optimization should eliminate the bl == 0 case. */ + if (is_sub) { + if (cbl) { + tcg_out_opc_imm(s, OPC_SLTIU, TCG_TMP0, al, bl); + tcg_out_opc_imm(s, OPC_ADDIU, rl, al, -bl); } else { - tcg_out_opc_imm(s, OPC_SH, data_reg1, TCG_REG_A0, 0); + tcg_out_opc_reg(s, OPC_SLTU, TCG_TMP0, al, bl); + tcg_out_opc_reg(s, OPC_SUBU, rl, al, bl); } - break; - case 2: - if (TCG_NEED_BSWAP) { - tcg_out_bswap32(s, TCG_REG_T0, data_reg1); - tcg_out_opc_imm(s, OPC_SW, TCG_REG_T0, TCG_REG_A0, 0); - } else { - tcg_out_opc_imm(s, OPC_SW, data_reg1, TCG_REG_A0, 0); - } - break; - case 3: - if (TCG_NEED_BSWAP) { - tcg_out_bswap32(s, TCG_REG_T0, data_reg2); - tcg_out_opc_imm(s, OPC_SW, TCG_REG_T0, TCG_REG_A0, 0); - tcg_out_bswap32(s, TCG_REG_T0, data_reg1); - tcg_out_opc_imm(s, OPC_SW, TCG_REG_T0, TCG_REG_A0, 4); + tcg_out_opc_reg(s, OPC_SUBU, rh, th, TCG_TMP0); + } else { + if (cbl) { + tcg_out_opc_imm(s, OPC_ADDIU, rl, al, bl); + tcg_out_opc_imm(s, OPC_SLTIU, TCG_TMP0, rl, bl); } else { - tcg_out_opc_imm(s, OPC_SW, data_reg1, TCG_REG_A0, 0); - tcg_out_opc_imm(s, OPC_SW, data_reg2, TCG_REG_A0, 4); + tcg_out_opc_reg(s, OPC_ADDU, rl, al, bl); + tcg_out_opc_reg(s, OPC_SLTU, TCG_TMP0, rl, (rl == bl ? al : bl)); } - break; - default: - tcg_abort(); + tcg_out_opc_reg(s, OPC_ADDU, rh, th, TCG_TMP0); } +} +static void tcg_out_qemu_st(TCGContext *s, const TCGArg *args, bool is_64) +{ + TCGReg addr_regl, addr_regh __attribute__((unused)); + TCGReg data_regl, data_regh, base; + TCGMemOp opc; #if defined(CONFIG_SOFTMMU) - reloc_pc16(label2_ptr, s->code_ptr); + tcg_insn_unit *label_ptr[2]; + int mem_index; + TCGMemOp s_bits; #endif -} -static void tcg_out_call(TCGContext *s, tcg_insn_unit *target) -{ - tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_T9, (intptr_t)target); - tcg_out_opc_reg(s, OPC_JALR, TCG_REG_RA, TCG_REG_T9, 0); - tcg_out_nop(s); + data_regl = *args++; + data_regh = (is_64 ? *args++ : 0); + addr_regl = *args++; + addr_regh = (TARGET_LONG_BITS == 64 ? *args++ : 0); + opc = *args++; + +#if defined(CONFIG_SOFTMMU) + mem_index = *args; + s_bits = opc & 3; + + /* Note that we eliminated the helper's address argument, + so we can reuse that for the base. */ + base = (TARGET_LONG_BITS == 32 ? TCG_REG_A1 : TCG_REG_A2); + tcg_out_tlb_load(s, base, addr_regl, addr_regh, mem_index, + s_bits, label_ptr, 1); + tcg_out_qemu_st_direct(s, data_regl, data_regh, base, opc); + add_qemu_ldst_label(s, 0, opc, data_regl, data_regh, addr_regl, addr_regh, + mem_index, s->code_ptr, label_ptr); +#else + if (GUEST_BASE == 0) { + base = addr_regl; + } else { + base = TCG_REG_A0; + if (GUEST_BASE == (int16_t)GUEST_BASE) { + tcg_out_opc_imm(s, OPC_ADDIU, base, addr_regl, GUEST_BASE); + } else { + tcg_out_movi(s, TCG_TYPE_PTR, base, GUEST_BASE); + tcg_out_opc_reg(s, OPC_ADDU, base, base, addr_regl); + } + } + tcg_out_qemu_st_direct(s, data_regl, data_regh, base, opc); +#endif } static inline void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, const int *const_args) { - switch(opc) { + MIPSInsn i1, i2; + TCGArg a0, a1, a2; + int c2; + + a0 = args[0]; + a1 = args[1]; + a2 = args[2]; + c2 = const_args[2]; + + switch (opc) { case INDEX_op_exit_tb: - tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_V0, args[0]); - tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_AT, (uintptr_t)tb_ret_addr); - tcg_out_opc_reg(s, OPC_JR, 0, TCG_REG_AT, 0); - tcg_out_nop(s); + { + TCGReg b0 = TCG_REG_ZERO; + + if (a0 & ~0xffff) { + tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_V0, a0 & ~0xffff); + b0 = TCG_REG_V0; + } + if (!tcg_out_opc_jmp(s, OPC_J, tb_ret_addr)) { + tcg_out_movi(s, TCG_TYPE_PTR, TCG_TMP0, + (uintptr_t)tb_ret_addr); + tcg_out_opc_reg(s, OPC_JR, 0, TCG_TMP0, 0); + } + tcg_out_opc_imm(s, OPC_ORI, TCG_REG_V0, b0, a0 & 0xffff); + } break; case INDEX_op_goto_tb: if (s->tb_jmp_offset) { /* direct jump method */ - tcg_abort(); + s->tb_jmp_offset[a0] = tcg_current_code_size(s); + /* Avoid clobbering the address during retranslation. */ + tcg_out32(s, OPC_J | (*(uint32_t *)s->code_ptr & 0x3ffffff)); } else { /* indirect jump method */ - tcg_out_movi(s, TCG_TYPE_PTR, TCG_REG_AT, - (uintptr_t)(s->tb_next + args[0])); - tcg_out_ld(s, TCG_TYPE_PTR, TCG_REG_AT, TCG_REG_AT, 0); - tcg_out_opc_reg(s, OPC_JR, 0, TCG_REG_AT, 0); + tcg_out_ld(s, TCG_TYPE_PTR, TCG_TMP0, TCG_REG_ZERO, + (uintptr_t)(s->tb_next + a0)); + tcg_out_opc_reg(s, OPC_JR, 0, TCG_TMP0, 0); } tcg_out_nop(s); - s->tb_next_offset[args[0]] = tcg_current_code_size(s); + s->tb_next_offset[a0] = tcg_current_code_size(s); break; case INDEX_op_br: - tcg_out_brcond(s, TCG_COND_EQ, TCG_REG_ZERO, TCG_REG_ZERO, args[0]); + tcg_out_brcond(s, TCG_COND_EQ, TCG_REG_ZERO, TCG_REG_ZERO, a0); break; case INDEX_op_ld8u_i32: - tcg_out_ldst(s, OPC_LBU, args[0], args[1], args[2]); - break; + i1 = OPC_LBU; + goto do_ldst; case INDEX_op_ld8s_i32: - tcg_out_ldst(s, OPC_LB, args[0], args[1], args[2]); - break; + i1 = OPC_LB; + goto do_ldst; case INDEX_op_ld16u_i32: - tcg_out_ldst(s, OPC_LHU, args[0], args[1], args[2]); - break; + i1 = OPC_LHU; + goto do_ldst; case INDEX_op_ld16s_i32: - tcg_out_ldst(s, OPC_LH, args[0], args[1], args[2]); - break; + i1 = OPC_LH; + goto do_ldst; case INDEX_op_ld_i32: - tcg_out_ldst(s, OPC_LW, args[0], args[1], args[2]); - break; + i1 = OPC_LW; + goto do_ldst; case INDEX_op_st8_i32: - tcg_out_ldst(s, OPC_SB, args[0], args[1], args[2]); - break; + i1 = OPC_SB; + goto do_ldst; case INDEX_op_st16_i32: - tcg_out_ldst(s, OPC_SH, args[0], args[1], args[2]); - break; + i1 = OPC_SH; + goto do_ldst; case INDEX_op_st_i32: - tcg_out_ldst(s, OPC_SW, args[0], args[1], args[2]); + i1 = OPC_SW; + do_ldst: + tcg_out_ldst(s, i1, a0, a1, a2); break; case INDEX_op_add_i32: - if (const_args[2]) { - tcg_out_opc_imm(s, OPC_ADDIU, args[0], args[1], args[2]); - } else { - tcg_out_opc_reg(s, OPC_ADDU, args[0], args[1], args[2]); - } - break; - case INDEX_op_add2_i32: - if (const_args[4]) { - tcg_out_opc_imm(s, OPC_ADDIU, TCG_REG_AT, args[2], args[4]); - } else { - tcg_out_opc_reg(s, OPC_ADDU, TCG_REG_AT, args[2], args[4]); - } - tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_T0, TCG_REG_AT, args[2]); - if (const_args[5]) { - tcg_out_opc_imm(s, OPC_ADDIU, args[1], args[3], args[5]); - } else { - tcg_out_opc_reg(s, OPC_ADDU, args[1], args[3], args[5]); + i1 = OPC_ADDU, i2 = OPC_ADDIU; + goto do_binary; + case INDEX_op_or_i32: + i1 = OPC_OR, i2 = OPC_ORI; + goto do_binary; + case INDEX_op_xor_i32: + i1 = OPC_XOR, i2 = OPC_XORI; + do_binary: + if (c2) { + tcg_out_opc_imm(s, i2, a0, a1, a2); + break; } - tcg_out_opc_reg(s, OPC_ADDU, args[1], args[1], TCG_REG_T0); - tcg_out_mov(s, TCG_TYPE_I32, args[0], TCG_REG_AT); + do_binaryv: + tcg_out_opc_reg(s, i1, a0, a1, a2); break; + case INDEX_op_sub_i32: - if (const_args[2]) { - tcg_out_opc_imm(s, OPC_ADDIU, args[0], args[1], -args[2]); - } else { - tcg_out_opc_reg(s, OPC_SUBU, args[0], args[1], args[2]); + if (c2) { + tcg_out_opc_imm(s, OPC_ADDIU, a0, a1, -a2); + break; } - break; - case INDEX_op_sub2_i32: - if (const_args[4]) { - tcg_out_opc_imm(s, OPC_ADDIU, TCG_REG_AT, args[2], -args[4]); - } else { - tcg_out_opc_reg(s, OPC_SUBU, TCG_REG_AT, args[2], args[4]); - } - tcg_out_opc_reg(s, OPC_SLTU, TCG_REG_T0, args[2], TCG_REG_AT); - if (const_args[5]) { - tcg_out_opc_imm(s, OPC_ADDIU, args[1], args[3], -args[5]); - } else { - tcg_out_opc_reg(s, OPC_SUBU, args[1], args[3], args[5]); + i1 = OPC_SUBU; + goto do_binary; + case INDEX_op_and_i32: + if (c2 && a2 != (uint16_t)a2) { + int msb = ctz32(~a2) - 1; + assert(use_mips32r2_instructions); + assert(is_p2m1(a2)); + tcg_out_opc_bf(s, OPC_EXT, a0, a1, msb, 0); + break; } - tcg_out_opc_reg(s, OPC_SUBU, args[1], args[1], TCG_REG_T0); - tcg_out_mov(s, TCG_TYPE_I32, args[0], TCG_REG_AT); - break; + i1 = OPC_AND, i2 = OPC_ANDI; + goto do_binary; + case INDEX_op_nor_i32: + i1 = OPC_NOR; + goto do_binaryv; + case INDEX_op_mul_i32: if (use_mips32_instructions) { - tcg_out_opc_reg(s, OPC_MUL, args[0], args[1], args[2]); - } else { - tcg_out_opc_reg(s, OPC_MULT, 0, args[1], args[2]); - tcg_out_opc_reg(s, OPC_MFLO, args[0], 0, 0); + tcg_out_opc_reg(s, OPC_MUL, a0, a1, a2); + break; } - break; - case INDEX_op_muls2_i32: - tcg_out_opc_reg(s, OPC_MULT, 0, args[2], args[3]); - tcg_out_opc_reg(s, OPC_MFLO, args[0], 0, 0); - tcg_out_opc_reg(s, OPC_MFHI, args[1], 0, 0); - break; - case INDEX_op_mulu2_i32: - tcg_out_opc_reg(s, OPC_MULTU, 0, args[2], args[3]); - tcg_out_opc_reg(s, OPC_MFLO, args[0], 0, 0); - tcg_out_opc_reg(s, OPC_MFHI, args[1], 0, 0); - break; + i1 = OPC_MULT, i2 = OPC_MFLO; + goto do_hilo1; case INDEX_op_mulsh_i32: - tcg_out_opc_reg(s, OPC_MULT, 0, args[1], args[2]); - tcg_out_opc_reg(s, OPC_MFHI, args[0], 0, 0); - break; + i1 = OPC_MULT, i2 = OPC_MFHI; + goto do_hilo1; case INDEX_op_muluh_i32: - tcg_out_opc_reg(s, OPC_MULTU, 0, args[1], args[2]); - tcg_out_opc_reg(s, OPC_MFHI, args[0], 0, 0); - break; + i1 = OPC_MULTU, i2 = OPC_MFHI; + goto do_hilo1; case INDEX_op_div_i32: - tcg_out_opc_reg(s, OPC_DIV, 0, args[1], args[2]); - tcg_out_opc_reg(s, OPC_MFLO, args[0], 0, 0); - break; + i1 = OPC_DIV, i2 = OPC_MFLO; + goto do_hilo1; case INDEX_op_divu_i32: - tcg_out_opc_reg(s, OPC_DIVU, 0, args[1], args[2]); - tcg_out_opc_reg(s, OPC_MFLO, args[0], 0, 0); - break; + i1 = OPC_DIVU, i2 = OPC_MFLO; + goto do_hilo1; case INDEX_op_rem_i32: - tcg_out_opc_reg(s, OPC_DIV, 0, args[1], args[2]); - tcg_out_opc_reg(s, OPC_MFHI, args[0], 0, 0); - break; + i1 = OPC_DIV, i2 = OPC_MFHI; + goto do_hilo1; case INDEX_op_remu_i32: - tcg_out_opc_reg(s, OPC_DIVU, 0, args[1], args[2]); - tcg_out_opc_reg(s, OPC_MFHI, args[0], 0, 0); + i1 = OPC_DIVU, i2 = OPC_MFHI; + do_hilo1: + tcg_out_opc_reg(s, i1, 0, a1, a2); + tcg_out_opc_reg(s, i2, a0, 0, 0); break; - case INDEX_op_and_i32: - if (const_args[2]) { - tcg_out_opc_imm(s, OPC_ANDI, args[0], args[1], args[2]); - } else { - tcg_out_opc_reg(s, OPC_AND, args[0], args[1], args[2]); - } - break; - case INDEX_op_or_i32: - if (const_args[2]) { - tcg_out_opc_imm(s, OPC_ORI, args[0], args[1], args[2]); - } else { - tcg_out_opc_reg(s, OPC_OR, args[0], args[1], args[2]); - } - break; - case INDEX_op_nor_i32: - tcg_out_opc_reg(s, OPC_NOR, args[0], args[1], args[2]); + case INDEX_op_muls2_i32: + i1 = OPC_MULT; + goto do_hilo2; + case INDEX_op_mulu2_i32: + i1 = OPC_MULTU; + do_hilo2: + tcg_out_opc_reg(s, i1, 0, a2, args[3]); + tcg_out_opc_reg(s, OPC_MFLO, a0, 0, 0); + tcg_out_opc_reg(s, OPC_MFHI, a1, 0, 0); break; + case INDEX_op_not_i32: - tcg_out_opc_reg(s, OPC_NOR, args[0], TCG_REG_ZERO, args[1]); - break; - case INDEX_op_xor_i32: - if (const_args[2]) { - tcg_out_opc_imm(s, OPC_XORI, args[0], args[1], args[2]); - } else { - tcg_out_opc_reg(s, OPC_XOR, args[0], args[1], args[2]); - } + i1 = OPC_NOR; + goto do_unary; + case INDEX_op_bswap16_i32: + i1 = OPC_WSBH; + goto do_unary; + case INDEX_op_ext8s_i32: + i1 = OPC_SEB; + goto do_unary; + case INDEX_op_ext16s_i32: + i1 = OPC_SEH; + do_unary: + tcg_out_opc_reg(s, i1, a0, TCG_REG_ZERO, a1); break; case INDEX_op_sar_i32: - if (const_args[2]) { - tcg_out_opc_sa(s, OPC_SRA, args[0], args[1], args[2]); - } else { - tcg_out_opc_reg(s, OPC_SRAV, args[0], args[2], args[1]); - } - break; + i1 = OPC_SRAV, i2 = OPC_SRA; + goto do_shift; case INDEX_op_shl_i32: - if (const_args[2]) { - tcg_out_opc_sa(s, OPC_SLL, args[0], args[1], args[2]); - } else { - tcg_out_opc_reg(s, OPC_SLLV, args[0], args[2], args[1]); - } - break; + i1 = OPC_SLLV, i2 = OPC_SLL; + goto do_shift; case INDEX_op_shr_i32: - if (const_args[2]) { - tcg_out_opc_sa(s, OPC_SRL, args[0], args[1], args[2]); + i1 = OPC_SRLV, i2 = OPC_SRL; + goto do_shift; + case INDEX_op_rotr_i32: + i1 = OPC_ROTRV, i2 = OPC_ROTR; + do_shift: + if (c2) { + tcg_out_opc_sa(s, i2, a0, a1, a2); } else { - tcg_out_opc_reg(s, OPC_SRLV, args[0], args[2], args[1]); + tcg_out_opc_reg(s, i1, a0, a2, a1); } break; case INDEX_op_rotl_i32: - if (const_args[2]) { - tcg_out_opc_sa(s, OPC_ROTR, args[0], args[1], 0x20 - args[2]); - } else { - tcg_out_movi(s, TCG_TYPE_I32, TCG_REG_AT, 32); - tcg_out_opc_reg(s, OPC_SUBU, TCG_REG_AT, TCG_REG_AT, args[2]); - tcg_out_opc_reg(s, OPC_ROTRV, args[0], TCG_REG_AT, args[1]); - } - break; - case INDEX_op_rotr_i32: - if (const_args[2]) { - tcg_out_opc_sa(s, OPC_ROTR, args[0], args[1], args[2]); + if (c2) { + tcg_out_opc_sa(s, OPC_ROTR, a0, a1, 32 - a2); } else { - tcg_out_opc_reg(s, OPC_ROTRV, args[0], args[2], args[1]); + tcg_out_opc_reg(s, OPC_SUBU, TCG_TMP0, TCG_REG_ZERO, a2); + tcg_out_opc_reg(s, OPC_ROTRV, a0, TCG_TMP0, a1); } break; - case INDEX_op_bswap16_i32: - tcg_out_opc_reg(s, OPC_WSBH, args[0], 0, args[1]); - break; case INDEX_op_bswap32_i32: - tcg_out_opc_reg(s, OPC_WSBH, args[0], 0, args[1]); - tcg_out_opc_sa(s, OPC_ROTR, args[0], args[0], 16); - break; - - case INDEX_op_ext8s_i32: - tcg_out_opc_reg(s, OPC_SEB, args[0], 0, args[1]); - break; - case INDEX_op_ext16s_i32: - tcg_out_opc_reg(s, OPC_SEH, args[0], 0, args[1]); + tcg_out_opc_reg(s, OPC_WSBH, a0, 0, a1); + tcg_out_opc_sa(s, OPC_ROTR, a0, a0, 16); break; case INDEX_op_deposit_i32: - tcg_out_opc_imm(s, OPC_INS, args[0], args[2], - ((args[3] + args[4] - 1) << 11) | (args[3] << 6)); + tcg_out_opc_bf(s, OPC_INS, a0, a2, args[3] + args[4] - 1, args[3]); break; case INDEX_op_brcond_i32: - tcg_out_brcond(s, args[2], args[0], args[1], args[3]); + tcg_out_brcond(s, a2, a0, a1, args[3]); break; case INDEX_op_brcond2_i32: - tcg_out_brcond2(s, args[4], args[0], args[1], args[2], args[3], args[5]); + tcg_out_brcond2(s, args[4], a0, a1, a2, args[3], args[5]); break; case INDEX_op_movcond_i32: - tcg_out_movcond(s, args[5], args[0], args[1], args[2], args[3]); + tcg_out_movcond(s, args[5], a0, a1, a2, args[3]); break; case INDEX_op_setcond_i32: - tcg_out_setcond(s, args[3], args[0], args[1], args[2]); + tcg_out_setcond(s, args[3], a0, a1, a2); break; case INDEX_op_setcond2_i32: - tcg_out_setcond2(s, args[5], args[0], args[1], args[2], args[3], args[4]); + tcg_out_setcond2(s, args[5], a0, a1, a2, args[3], args[4]); break; - case INDEX_op_qemu_ld8u: - tcg_out_qemu_ld(s, args, 0); - break; - case INDEX_op_qemu_ld8s: - tcg_out_qemu_ld(s, args, 0 | 4); - break; - case INDEX_op_qemu_ld16u: - tcg_out_qemu_ld(s, args, 1); + case INDEX_op_qemu_ld_i32: + tcg_out_qemu_ld(s, args, false); break; - case INDEX_op_qemu_ld16s: - tcg_out_qemu_ld(s, args, 1 | 4); + case INDEX_op_qemu_ld_i64: + tcg_out_qemu_ld(s, args, true); break; - case INDEX_op_qemu_ld32: - tcg_out_qemu_ld(s, args, 2); + case INDEX_op_qemu_st_i32: + tcg_out_qemu_st(s, args, false); break; - case INDEX_op_qemu_ld64: - tcg_out_qemu_ld(s, args, 3); + case INDEX_op_qemu_st_i64: + tcg_out_qemu_st(s, args, true); break; - case INDEX_op_qemu_st8: - tcg_out_qemu_st(s, args, 0); - break; - case INDEX_op_qemu_st16: - tcg_out_qemu_st(s, args, 1); - break; - case INDEX_op_qemu_st32: - tcg_out_qemu_st(s, args, 2); + + case INDEX_op_add2_i32: + tcg_out_addsub2(s, a0, a1, a2, args[3], args[4], args[5], + const_args[4], const_args[5], false); break; - case INDEX_op_qemu_st64: - tcg_out_qemu_st(s, args, 3); + case INDEX_op_sub2_i32: + tcg_out_addsub2(s, a0, a1, a2, args[3], args[4], args[5], + const_args[4], const_args[5], true); break; case INDEX_op_mov_i32: /* Always emitted via tcg_out_mov. */ @@ -1561,9 +1598,9 @@ static const TCGTargetOpDef mips_op_defs[] = { { INDEX_op_divu_i32, { "r", "rZ", "rZ" } }, { INDEX_op_rem_i32, { "r", "rZ", "rZ" } }, { INDEX_op_remu_i32, { "r", "rZ", "rZ" } }, - { INDEX_op_sub_i32, { "r", "rZ", "rJ" } }, + { INDEX_op_sub_i32, { "r", "rZ", "rN" } }, - { INDEX_op_and_i32, { "r", "rZ", "rI" } }, + { INDEX_op_and_i32, { "r", "rZ", "rIK" } }, { INDEX_op_nor_i32, { "r", "rZ", "rZ" } }, { INDEX_op_not_i32, { "r", "rZ" } }, { INDEX_op_or_i32, { "r", "rZ", "rIZ" } }, @@ -1588,34 +1625,20 @@ static const TCGTargetOpDef mips_op_defs[] = { { INDEX_op_setcond_i32, { "r", "rZ", "rZ" } }, { INDEX_op_setcond2_i32, { "r", "rZ", "rZ", "rZ", "rZ" } }, - { INDEX_op_add2_i32, { "r", "r", "rZ", "rZ", "rJ", "rJ" } }, - { INDEX_op_sub2_i32, { "r", "r", "rZ", "rZ", "rJ", "rJ" } }, + { INDEX_op_add2_i32, { "r", "r", "rZ", "rZ", "rN", "rN" } }, + { INDEX_op_sub2_i32, { "r", "r", "rZ", "rZ", "rN", "rN" } }, { INDEX_op_brcond2_i32, { "rZ", "rZ", "rZ", "rZ" } }, #if TARGET_LONG_BITS == 32 - { INDEX_op_qemu_ld8u, { "L", "lZ" } }, - { INDEX_op_qemu_ld8s, { "L", "lZ" } }, - { INDEX_op_qemu_ld16u, { "L", "lZ" } }, - { INDEX_op_qemu_ld16s, { "L", "lZ" } }, - { INDEX_op_qemu_ld32, { "L", "lZ" } }, - { INDEX_op_qemu_ld64, { "L", "L", "lZ" } }, - - { INDEX_op_qemu_st8, { "SZ", "SZ" } }, - { INDEX_op_qemu_st16, { "SZ", "SZ" } }, - { INDEX_op_qemu_st32, { "SZ", "SZ" } }, - { INDEX_op_qemu_st64, { "SZ", "SZ", "SZ" } }, + { INDEX_op_qemu_ld_i32, { "L", "lZ" } }, + { INDEX_op_qemu_st_i32, { "SZ", "SZ" } }, + { INDEX_op_qemu_ld_i64, { "L", "L", "lZ" } }, + { INDEX_op_qemu_st_i64, { "SZ", "SZ", "SZ" } }, #else - { INDEX_op_qemu_ld8u, { "L", "lZ", "lZ" } }, - { INDEX_op_qemu_ld8s, { "L", "lZ", "lZ" } }, - { INDEX_op_qemu_ld16u, { "L", "lZ", "lZ" } }, - { INDEX_op_qemu_ld16s, { "L", "lZ", "lZ" } }, - { INDEX_op_qemu_ld32, { "L", "lZ", "lZ" } }, - { INDEX_op_qemu_ld64, { "L", "L", "lZ", "lZ" } }, - - { INDEX_op_qemu_st8, { "SZ", "SZ", "SZ" } }, - { INDEX_op_qemu_st16, { "SZ", "SZ", "SZ" } }, - { INDEX_op_qemu_st32, { "SZ", "SZ", "SZ" } }, - { INDEX_op_qemu_st64, { "SZ", "SZ", "SZ", "SZ" } }, + { INDEX_op_qemu_ld_i32, { "L", "lZ", "lZ" } }, + { INDEX_op_qemu_st_i32, { "SZ", "SZ", "SZ" } }, + { INDEX_op_qemu_ld_i64, { "L", "L", "lZ", "lZ" } }, + { INDEX_op_qemu_st_i64, { "SZ", "SZ", "SZ", "SZ" } }, #endif { -1 }, }; @@ -1629,7 +1652,7 @@ static int tcg_target_callee_save_regs[] = { TCG_REG_S5, TCG_REG_S6, TCG_REG_S7, - TCG_REG_FP, + TCG_REG_S8, TCG_REG_RA, /* should be last for ABI compliance */ }; @@ -1761,6 +1784,7 @@ static void tcg_target_init(TCGContext *s) (1 << TCG_REG_A1) | (1 << TCG_REG_A2) | (1 << TCG_REG_A3) | + (1 << TCG_REG_T0) | (1 << TCG_REG_T1) | (1 << TCG_REG_T2) | (1 << TCG_REG_T3) | @@ -1775,11 +1799,18 @@ static void tcg_target_init(TCGContext *s) tcg_regset_set_reg(s->reserved_regs, TCG_REG_ZERO); /* zero register */ tcg_regset_set_reg(s->reserved_regs, TCG_REG_K0); /* kernel use only */ tcg_regset_set_reg(s->reserved_regs, TCG_REG_K1); /* kernel use only */ - tcg_regset_set_reg(s->reserved_regs, TCG_REG_AT); /* internal use */ - tcg_regset_set_reg(s->reserved_regs, TCG_REG_T0); /* internal use */ + tcg_regset_set_reg(s->reserved_regs, TCG_TMP0); /* internal use */ + tcg_regset_set_reg(s->reserved_regs, TCG_TMP1); /* internal use */ tcg_regset_set_reg(s->reserved_regs, TCG_REG_RA); /* return address */ tcg_regset_set_reg(s->reserved_regs, TCG_REG_SP); /* stack pointer */ tcg_regset_set_reg(s->reserved_regs, TCG_REG_GP); /* global pointer */ tcg_add_target_add_op_defs(mips_op_defs); } + +void tb_set_jmp_target1(uintptr_t jmp_addr, uintptr_t addr) +{ + uint32_t *ptr = (uint32_t *)jmp_addr; + *ptr = deposit32(*ptr, 0, 26, addr >> 2); + flush_icache_range(jmp_addr, jmp_addr + 4); +} diff --git a/tcg/mips/tcg-target.h b/tcg/mips/tcg-target.h index c6d2267d77..b5face8b4d 100644 --- a/tcg/mips/tcg-target.h +++ b/tcg/mips/tcg-target.h @@ -60,16 +60,14 @@ typedef enum { TCG_REG_K1, TCG_REG_GP, TCG_REG_SP, - TCG_REG_FP, + TCG_REG_S8, TCG_REG_RA, -} TCGReg; -#define TCG_CT_CONST_ZERO 0x100 -#define TCG_CT_CONST_U16 0x200 -#define TCG_CT_CONST_S16 0x400 + TCG_REG_CALL_STACK = TCG_REG_SP, + TCG_AREG0 = TCG_REG_S0, +} TCGReg; /* used for function call generation */ -#define TCG_REG_CALL_STACK TCG_REG_SP #define TCG_TARGET_STACK_ALIGN 8 #define TCG_TARGET_CALL_STACK_OFFSET 16 #define TCG_TARGET_CALL_ALIGN_ARGS 1 @@ -120,15 +118,13 @@ extern bool use_mips32r2_instructions; #define TCG_TARGET_HAS_ext16s_i32 use_mips32r2_instructions #define TCG_TARGET_HAS_rot_i32 use_mips32r2_instructions -#define TCG_TARGET_HAS_new_ldst 0 +#define TCG_TARGET_HAS_new_ldst 1 /* optional instructions automatically implemented */ #define TCG_TARGET_HAS_neg_i32 0 /* sub rd, zero, rt */ #define TCG_TARGET_HAS_ext8u_i32 0 /* andi rt, rs, 0xff */ #define TCG_TARGET_HAS_ext16u_i32 0 /* andi rt, rs, 0xffff */ -#define TCG_AREG0 TCG_REG_S0 - #ifdef __OpenBSD__ #include <machine/sysarch.h> #else diff --git a/tcg/tci/tcg-target.c b/tcg/tci/tcg-target.c index 9b39231c15..375e590d2b 100644 --- a/tcg/tci/tcg-target.c +++ b/tcg/tci/tcg-target.c @@ -544,7 +544,10 @@ static void tcg_out_movi(TCGContext *s, TCGType type, static inline void tcg_out_call(TCGContext *s, tcg_insn_unit *arg) { + uint8_t *old_code_ptr = s->code_ptr; + tcg_out_op_t(s, INDEX_op_call); tcg_out_ri(s, 1, (uintptr_t)arg); + old_code_ptr[1] = s->code_ptr - old_code_ptr; } static void tcg_out_op(TCGContext *s, TCGOpcode opc, const TCGArg *args, diff --git a/tests/tcg/lm32/Makefile b/tests/tcg/lm32/Makefile index 8e5d405459..57e7363b2c 100644 --- a/tests/tcg/lm32/Makefile +++ b/tests/tcg/lm32/Makefile @@ -3,7 +3,7 @@ CROSS=lm32-elf- SIM = qemu-system-lm32 -SIMFLAGS = -M lm32-evr -nographic -device lm32-sys -net none -kernel +SIMFLAGS = -M lm32-evr -nographic -semihosting -net none -kernel CC = $(CROSS)gcc AS = $(CROSS)as @@ -18,6 +18,7 @@ LDFLAGS = -T$(TSRC_PATH)/linker.ld ASFLAGS += -Wa,-I,$(TSRC_PATH)/ CRT = crt.o +HELPER = helper.o TESTCASES += test_add.tst TESTCASES += test_addi.tst TESTCASES += test_and.tst @@ -91,15 +92,15 @@ all: build %.o: $(TSRC_PATH)/%.S $(AS) $(ASFLAGS) -c $< -o $@ -%.tst: %.o $(TSRC_PATH)/macros.inc $(CRT) - $(LD) $(LDFLAGS) $(NOSTDFLAGS) $(CRT) $< -o $@ +%.tst: %.o $(TSRC_PATH)/macros.inc $(CRT) $(HELPER) + $(LD) $(LDFLAGS) $(NOSTDFLAGS) $(CRT) $(HELPER) $< -o $@ -build: $(CRT) $(TESTCASES) +build: $(TESTCASES) check: $(TESTCASES:test_%.tst=check_%) -check_%: test_%.tst $(CRT) $(SYS) - $(SIM) $(SIMFLAGS) $< +check_%: test_%.tst + @$(SIM) $(SIMFLAGS) $< clean: - $(RM) -fr $(TESTCASES) $(CRT) + $(RM) -fr $(TESTCASES) $(CRT) $(HELPER) diff --git a/tests/tcg/lm32/crt.S b/tests/tcg/lm32/crt.S index 5f9cfd95d3..fc437a3de1 100644 --- a/tests/tcg/lm32/crt.S +++ b/tests/tcg/lm32/crt.S @@ -8,9 +8,9 @@ _reset_handler: ori r1, r1, lo(_start) wcsr eba, r1 wcsr deba, r1 + mvhi sp, hi(_fstack) + ori sp, sp, lo(_fstack) bi _main - nop - nop _breakpoint_handler: ori r25, r25, 1 diff --git a/tests/tcg/lm32/helper.S b/tests/tcg/lm32/helper.S new file mode 100644 index 0000000000..3351d41e84 --- /dev/null +++ b/tests/tcg/lm32/helper.S @@ -0,0 +1,65 @@ +.text +.global _start, _write, _exit +.global _tc_fail, _tc_pass + +_write: + addi sp, sp, -4 + sw (sp+4), r8 + mvi r8, 5 + scall + lw r8, (sp+4) + addi sp, sp, 4 + ret + +_exit: + mvi r8, 1 + scall +1: + bi 1b + +_tc_pass: +.data +1: + .ascii "OK\n" +2: +.text + addi sp, sp, -16 + sw (sp+4), ra + sw (sp+8), r1 + sw (sp+12), r2 + sw (sp+16), r3 + mvi r1, 1 + mvhi r2, hi(1b) + ori r2, r2, lo(1b) + mvi r3, (2b - 1b) + calli _write + lw r3, (sp+16) + lw r2, (sp+12) + lw r1, (sp+8) + lw ra, (sp+4) + addi sp, sp, 16 + ret + +_tc_fail: +.data +1: + .ascii "FAILED\n" +2: +.text + addi sp, sp, -16 + sw (sp+4), ra + sw (sp+8), r1 + sw (sp+12), r2 + sw (sp+16), r3 + sw (sp+4), ra + mvi r1, 1 + mvhi r2, hi(1b) + ori r2, r2, lo(1b) + mvi r3, (2b - 1b) + calli _write + lw r3, (sp+16) + lw r2, (sp+12) + lw r1, (sp+8) + lw ra, (sp+4) + addi sp, sp, 16 + ret diff --git a/tests/tcg/lm32/macros.inc b/tests/tcg/lm32/macros.inc index 367c7c50d8..360ad53c9f 100644 --- a/tests/tcg/lm32/macros.inc +++ b/tests/tcg/lm32/macros.inc @@ -1,12 +1,26 @@ +.equ MAX_TESTNAME_LEN, 32 .macro test_name name .data tn_\name: - .asciz "\name" + .ascii "\name" + .space MAX_TESTNAME_LEN - (. - tn_\name), ' ' .text - mvhi r13, hi(tn_\name) - ori r13, r13, lo(tn_\name) - sw (r12+8), r13 + .global \name +\name: + addi sp, sp, -12 + sw (sp+4), r1 + sw (sp+8), r2 + sw (sp+12), r3 + mvi r1, 1 + mvhi r2, hi(tn_\name) + ori r2, r2, lo(tn_\name) + mvi r3, MAX_TESTNAME_LEN + calli _write + lw r3, (sp+12) + lw r2, (sp+8) + lw r1, (sp+4) + addi sp, sp, 12 .endm .macro load reg val @@ -15,13 +29,12 @@ tn_\name: .endm .macro tc_pass - mvi r13, 0 - sw (r12+4), r13 + calli _tc_pass .endm .macro tc_fail - mvi r13, 1 - sw (r12+4), r13 + addi r12, r12, 1 + calli _tc_fail .endm .macro check_r3 val @@ -63,14 +76,12 @@ tn_\name: .global _main .text _main: - mvhi r12, hi(0xffff0000) # base address of test block - ori r12, r12, lo(0xffff0000) + mvi r12, 0 .endm .macro end - sw (r12+0), r0 -1: - bi 1b + mv r1, r12 + calli _exit .endm # base + diff --git a/tests/tcg/lm32/test_lb.S b/tests/tcg/lm32/test_lb.S index f84d21ead9..d677eea4c4 100644 --- a/tests/tcg/lm32/test_lb.S +++ b/tests/tcg/lm32/test_lb.S @@ -8,10 +8,12 @@ lb r3, (r1+0) check_r3 0x7e test_name LB_2 +load r1 data lb r3, (r1+1) check_r3 0x7f test_name LB_3 +load r1 data lb r3, (r1+-1) check_r3 0x7d @@ -21,10 +23,12 @@ lb r3, (r1+0) check_r3 0xfffffffe test_name LB_5 +load r1 data_msb lb r3, (r1+1) check_r3 0xffffffff test_name LB_6 +load r1 data_msb lb r3, (r1+-1) check_r3 0xfffffffd diff --git a/tests/tcg/lm32/test_lbu.S b/tests/tcg/lm32/test_lbu.S index 4c1786ad71..dc5d5f67d3 100644 --- a/tests/tcg/lm32/test_lbu.S +++ b/tests/tcg/lm32/test_lbu.S @@ -8,10 +8,12 @@ lbu r3, (r1+0) check_r3 0x7e test_name LBU_2 +load r1 data lbu r3, (r1+1) check_r3 0x7f test_name LBU_3 +load r1 data lbu r3, (r1+-1) check_r3 0x7d @@ -21,10 +23,12 @@ lbu r3, (r1+0) check_r3 0xfe test_name LBU_5 +load r1 data_msb lbu r3, (r1+1) check_r3 0xff test_name LBU_6 +load r1 data_msb lbu r3, (r1+-1) check_r3 0xfd diff --git a/tests/tcg/lm32/test_lh.S b/tests/tcg/lm32/test_lh.S index e57d9e35cf..397996bddd 100644 --- a/tests/tcg/lm32/test_lh.S +++ b/tests/tcg/lm32/test_lh.S @@ -8,10 +8,12 @@ lh r3, (r1+0) check_r3 0x7e7f test_name LH_2 +load r1 data lh r3, (r1+2) check_r3 0x7071 test_name LH_3 +load r1 data lh r3, (r1+-2) check_r3 0x7c7d @@ -21,10 +23,12 @@ lh r3, (r1+0) check_r3 0xfffffeff test_name LH_5 +load r1 data_msb lh r3, (r1+2) check_r3 0xfffff0f1 test_name LH_6 +load r1 data_msb lh r3, (r1+-2) check_r3 0xfffffcfd diff --git a/tests/tcg/lm32/test_lhu.S b/tests/tcg/lm32/test_lhu.S index e648775d94..8de7c52560 100644 --- a/tests/tcg/lm32/test_lhu.S +++ b/tests/tcg/lm32/test_lhu.S @@ -8,10 +8,12 @@ lhu r3, (r1+0) check_r3 0x7e7f test_name LHU_2 +load r1 data lhu r3, (r1+2) check_r3 0x7071 test_name LHU_3 +load r1 data lhu r3, (r1+-2) check_r3 0x7c7d @@ -21,10 +23,12 @@ lhu r3, (r1+0) check_r3 0xfeff test_name LHU_5 +load r1 data_msb lhu r3, (r1+2) check_r3 0xf0f1 test_name LHU_6 +load r1 data_msb lhu r3, (r1+-2) check_r3 0xfcfd diff --git a/tests/tcg/lm32/test_lw.S b/tests/tcg/lm32/test_lw.S index f8c919d2b8..996e5f8c88 100644 --- a/tests/tcg/lm32/test_lw.S +++ b/tests/tcg/lm32/test_lw.S @@ -8,10 +8,12 @@ lw r3, (r1+0) check_r3 0x7e7f7071 test_name LW_2 +load r1 data lw r3, (r1+4) check_r3 0x72737475 test_name LW_3 +load r1 data lw r3, (r1+-4) check_r3 0x7a7b7c7d diff --git a/tests/tcg/lm32/test_sb.S b/tests/tcg/lm32/test_sb.S index 89e39d621d..b15a89d342 100644 --- a/tests/tcg/lm32/test_sb.S +++ b/tests/tcg/lm32/test_sb.S @@ -9,11 +9,13 @@ sb (r1+0), r2 check_mem data 0xaa000000 test_name SB_2 +load r1 data load r2 0xf0f1f2bb sb (r1+1), r2 check_mem data 0xaabb0000 test_name SB_3 +load r1 data load r2 0xf0f1f2cc sb (r1+-1), r2 check_mem data0 0x000000cc diff --git a/tests/tcg/lm32/test_scall.S b/tests/tcg/lm32/test_scall.S index b442e32374..46032f841d 100644 --- a/tests/tcg/lm32/test_scall.S +++ b/tests/tcg/lm32/test_scall.S @@ -5,6 +5,10 @@ start test_name SCALL_1 mvi r1, 1 wcsr IE, r1 +# we are running in a semi hosted environment +# therefore we have to set r8 to some unused system +# call +mvi r8, 0 insn: scall check_excp 64 diff --git a/tests/tcg/lm32/test_sh.S b/tests/tcg/lm32/test_sh.S index ea8b3f2067..bba10224f6 100644 --- a/tests/tcg/lm32/test_sh.S +++ b/tests/tcg/lm32/test_sh.S @@ -9,11 +9,13 @@ sh (r1+0), r2 check_mem data 0xaaaa0000 test_name SH_2 +load r1 data load r2 0xf0f1bbbb sh (r1+2), r2 check_mem data 0xaaaabbbb test_name SH_3 +load r1 data load r2 0xf0f1cccc sh (r1+-2), r2 check_mem data0 0x0000cccc diff --git a/tests/tcg/lm32/test_sw.S b/tests/tcg/lm32/test_sw.S index d1fdadce61..2b1c017e7b 100644 --- a/tests/tcg/lm32/test_sw.S +++ b/tests/tcg/lm32/test_sw.S @@ -9,16 +9,19 @@ sw (r1+0), r2 check_mem data 0xaabbccdd test_name SW_2 +load r1 data load r2 0x00112233 sw (r1+4), r2 check_mem data1 0x00112233 test_name SW_3 +load r1 data load r2 0x44556677 sw (r1+-4), r2 check_mem data0 0x44556677 test_name SW_4 +load r1 data sw (r1+0), r1 lw r3, (r1+0) check_r3 data diff --git a/trace-events b/trace-events index b6d289d720..f256ca51b0 100644 --- a/trace-events +++ b/trace-events @@ -627,9 +627,6 @@ lm32_uart_memory_write(uint32_t addr, uint32_t value) "addr 0x%08x value 0x%08x" lm32_uart_memory_read(uint32_t addr, uint32_t value) "addr 0x%08x value 0x%08x" lm32_uart_irq_state(int level) "irq state %d" -# hw/misc/lm32_sys.c -lm32_sys_memory_write(uint32_t addr, uint32_t value) "addr 0x%08x value 0x%08x" - # hw/scsi/megasas.c megasas_init_firmware(uint64_t pa) "pa %" PRIx64 " " megasas_init_queue(uint64_t queue_pa, int queue_len, uint64_t head, uint64_t tail, uint32_t flags) "queue at %" PRIx64 " len %d head %" PRIx64 " tail %" PRIx64 " flags %x" @@ -1045,12 +1042,13 @@ displaychangelistener_unregister(void *dcl, const char *name) "%p [ %s ]" ppm_save(const char *filename, void *display_surface) "%s surface=%p" # ui/gtk.c -gd_switch(int width, int height) "width=%d, height=%d" -gd_update(int x, int y, int w, int h) "x=%d, y=%d, w=%d, h=%d" -gd_key_event(int gdk_keycode, int qemu_keycode, const char *action) "translated GDK keycode %d to QEMU keycode %d (%s)" +gd_switch(const char *tab, int width, int height) "tab=%s, width=%d, height=%d" +gd_update(const char *tab, int x, int y, int w, int h) "tab=%s, x=%d, y=%d, w=%d, h=%d" +gd_key_event(const char *tab, int gdk_keycode, int qemu_keycode, const char *action) "tab=%s, translated GDK keycode %d to QEMU keycode %d (%s)" +gd_grab(const char *tab, const char *device, bool on) "tab=%s, %s %d" # ui/input.c -input_event_key_number(int conidx, int number, bool down) "con %d, key number 0x%x, down %d" +input_event_key_number(int conidx, int number, const char *qcode, bool down) "con %d, key number 0x%x [%s], down %d" input_event_key_qcode(int conidx, const char *qcode, bool down) "con %d, key qcode %s, down %d" input_event_btn(int conidx, const char *btn, bool down) "con %d, button %s, down %d" input_event_rel(int conidx, const char *axis, int value) "con %d, axis %s, value %d" diff --git a/translate-all.c b/translate-all.c index 5549a85ed5..6b7b46e761 100644 --- a/translate-all.c +++ b/translate-all.c @@ -475,6 +475,10 @@ static inline PageDesc *page_find(tb_page_addr_t index) #elif defined(__s390x__) /* We have a +- 4GB range on the branches; leave some slop. */ # define MAX_CODE_GEN_BUFFER_SIZE (3ul * 1024 * 1024 * 1024) +#elif defined(__mips__) + /* We have a 256MB branch region, but leave room to make sure the + main executable is also within that region. */ +# define MAX_CODE_GEN_BUFFER_SIZE (128ul * 1024 * 1024) #else # define MAX_CODE_GEN_BUFFER_SIZE ((size_t)-1) #endif @@ -509,14 +513,47 @@ static inline size_t size_code_gen_buffer(size_t tb_size) return tb_size; } +#ifdef __mips__ +/* In order to use J and JAL within the code_gen_buffer, we require + that the buffer not cross a 256MB boundary. */ +static inline bool cross_256mb(void *addr, size_t size) +{ + return ((uintptr_t)addr ^ ((uintptr_t)addr + size)) & 0xf0000000; +} + +/* We weren't able to allocate a buffer without crossing that boundary, + so make do with the larger portion of the buffer that doesn't cross. + Returns the new base of the buffer, and adjusts code_gen_buffer_size. */ +static inline void *split_cross_256mb(void *buf1, size_t size1) +{ + void *buf2 = (void *)(((uintptr_t)buf1 + size1) & 0xf0000000); + size_t size2 = buf1 + size1 - buf2; + + size1 = buf2 - buf1; + if (size1 < size2) { + size1 = size2; + buf1 = buf2; + } + + tcg_ctx.code_gen_buffer_size = size1; + return buf1; +} +#endif + #ifdef USE_STATIC_CODE_GEN_BUFFER static uint8_t static_code_gen_buffer[DEFAULT_CODE_GEN_BUFFER_SIZE] __attribute__((aligned(CODE_GEN_ALIGN))); static inline void *alloc_code_gen_buffer(void) { - map_exec(static_code_gen_buffer, tcg_ctx.code_gen_buffer_size); - return static_code_gen_buffer; + void *buf = static_code_gen_buffer; +#ifdef __mips__ + if (cross_256mb(buf, tcg_ctx.code_gen_buffer_size)) { + buf = split_cross_256mb(buf, tcg_ctx.code_gen_buffer_size); + } +#endif + map_exec(buf, tcg_ctx.code_gen_buffer_size); + return buf; } #elif defined(USE_MMAP) static inline void *alloc_code_gen_buffer(void) @@ -545,20 +582,76 @@ static inline void *alloc_code_gen_buffer(void) start = 0x40000000ul; # elif defined(__s390x__) start = 0x90000000ul; +# elif defined(__mips__) + /* ??? We ought to more explicitly manage layout for softmmu too. */ +# ifdef CONFIG_USER_ONLY + start = 0x68000000ul; +# elif _MIPS_SIM == _ABI64 + start = 0x128000000ul; +# else + start = 0x08000000ul; +# endif # endif buf = mmap((void *)start, tcg_ctx.code_gen_buffer_size, PROT_WRITE | PROT_READ | PROT_EXEC, flags, -1, 0); - return buf == MAP_FAILED ? NULL : buf; + if (buf == MAP_FAILED) { + return NULL; + } + +#ifdef __mips__ + if (cross_256mb(buf, tcg_ctx.code_gen_buffer_size)) { + /* Try again, with the original still mapped, to avoid re-aquiring + that 256mb crossing. This time don't specify an address. */ + size_t size2, size1 = tcg_ctx.code_gen_buffer_size; + void *buf2 = mmap(NULL, size1, PROT_WRITE | PROT_READ | PROT_EXEC, + flags, -1, 0); + if (buf2 != MAP_FAILED) { + if (!cross_256mb(buf2, size1)) { + /* Success! Use the new buffer. */ + munmap(buf, size1); + return buf2; + } + /* Failure. Work with what we had. */ + munmap(buf2, size1); + } + + /* Split the original buffer. Free the smaller half. */ + buf2 = split_cross_256mb(buf, size1); + size2 = tcg_ctx.code_gen_buffer_size; + munmap(buf + (buf == buf2 ? size2 : 0), size1 - size2); + return buf2; + } +#endif + + return buf; } #else static inline void *alloc_code_gen_buffer(void) { void *buf = g_malloc(tcg_ctx.code_gen_buffer_size); - if (buf) { - map_exec(buf, tcg_ctx.code_gen_buffer_size); + if (buf == NULL) { + return NULL; } + +#ifdef __mips__ + if (cross_256mb(buf, tcg_ctx.code_gen_buffer_size)) { + void *buf2 = g_malloc(tcg_ctx.code_gen_buffer_size); + if (buf2 != NULL && !cross_256mb(buf2, size1)) { + /* Success! Use the new buffer. */ + free(buf); + buf = buf2; + } else { + /* Failure. Work with what we had. Since this is malloc + and not mmap, we can't free the other half. */ + free(buf2); + buf = split_cross_256mb(buf, tcg_ctx.code_gen_buffer_size); + } + } +#endif + + map_exec(buf, tcg_ctx.code_gen_buffer_size); return buf; } #endif /* USE_STATIC_CODE_GEN_BUFFER, USE_MMAP */ diff --git a/ui/console.c b/ui/console.c index 34d1eaa955..75ec3afcf7 100644 --- a/ui/console.c +++ b/ui/console.c @@ -143,8 +143,6 @@ struct QemuConsole { TextCell *cells; int text_x[2], text_y[2], cursor_invalidate; int echo; - bool cursor_visible_phase; - QEMUTimer *cursor_timer; int update_x0; int update_y0; @@ -177,10 +175,14 @@ static DisplayState *display_state; static QemuConsole *active_console; static QemuConsole *consoles[MAX_CONSOLES]; static int nb_consoles = 0; +static bool cursor_visible_phase; +static QEMUTimer *cursor_timer; static void text_console_do_init(CharDriverState *chr, DisplayState *ds); static void dpy_refresh(DisplayState *s); static DisplayState *get_alloc_displaystate(void); +static void text_console_update_cursor_timer(void); +static void text_console_update_cursor(void *opaque); static void gui_update(void *opaque) { @@ -475,6 +477,9 @@ static inline void text_update_xy(QemuConsole *s, int x, int y) static void invalidate_xy(QemuConsole *s, int x, int y) { + if (!qemu_console_is_visible(s)) { + return; + } if (s->update_x0 > x * FONT_WIDTH) s->update_x0 = x * FONT_WIDTH; if (s->update_y0 > y * FONT_HEIGHT) @@ -490,25 +495,20 @@ static void update_xy(QemuConsole *s, int x, int y) TextCell *c; int y1, y2; - if (!qemu_console_is_visible(s)) { - return; - } - if (s->ds->have_text) { text_update_xy(s, x, y); } - if (s->ds->have_gfx) { - y1 = (s->y_base + y) % s->total_height; - y2 = y1 - s->y_displayed; - if (y2 < 0) - y2 += s->total_height; - if (y2 < s->height) { - c = &s->cells[y1 * s->width + x]; - vga_putcharxy(s, x, y2, c->ch, - &(c->t_attrib)); - invalidate_xy(s, x, y2); - } + y1 = (s->y_base + y) % s->total_height; + y2 = y1 - s->y_displayed; + if (y2 < 0) { + y2 += s->total_height; + } + if (y2 < s->height) { + c = &s->cells[y1 * s->width + x]; + vga_putcharxy(s, x, y2, c->ch, + &(c->t_attrib)); + invalidate_xy(s, x, y2); } } @@ -518,33 +518,28 @@ static void console_show_cursor(QemuConsole *s, int show) int y, y1; int x = s->x; - if (!qemu_console_is_visible(s)) { - return; - } - if (s->ds->have_text) { s->cursor_invalidate = 1; } - if (s->ds->have_gfx) { - if (x >= s->width) { - x = s->width - 1; - } - y1 = (s->y_base + s->y) % s->total_height; - y = y1 - s->y_displayed; - if (y < 0) - y += s->total_height; - if (y < s->height) { - c = &s->cells[y1 * s->width + x]; - if (show && s->cursor_visible_phase) { - TextAttributes t_attrib = s->t_attrib_default; - t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */ - vga_putcharxy(s, x, y, c->ch, &t_attrib); - } else { - vga_putcharxy(s, x, y, c->ch, &(c->t_attrib)); - } - invalidate_xy(s, x, y); + if (x >= s->width) { + x = s->width - 1; + } + y1 = (s->y_base + s->y) % s->total_height; + y = y1 - s->y_displayed; + if (y < 0) { + y += s->total_height; + } + if (y < s->height) { + c = &s->cells[y1 * s->width + x]; + if (show && cursor_visible_phase) { + TextAttributes t_attrib = s->t_attrib_default; + t_attrib.invers = !(t_attrib.invers); /* invert fg and bg */ + vga_putcharxy(s, x, y, c->ch, &t_attrib); + } else { + vga_putcharxy(s, x, y, c->ch, &(c->t_attrib)); } + invalidate_xy(s, x, y); } } @@ -554,10 +549,6 @@ static void console_refresh(QemuConsole *s) TextCell *c; int x, y, y1; - if (!qemu_console_is_visible(s)) { - return; - } - if (s->ds->have_text) { s->text_x[0] = 0; s->text_y[0] = 0; @@ -566,25 +557,23 @@ static void console_refresh(QemuConsole *s) s->cursor_invalidate = 1; } - if (s->ds->have_gfx) { - vga_fill_rect(s, 0, 0, surface_width(surface), surface_height(surface), - color_table_rgb[0][COLOR_BLACK]); - y1 = s->y_displayed; - for (y = 0; y < s->height; y++) { - c = s->cells + y1 * s->width; - for (x = 0; x < s->width; x++) { - vga_putcharxy(s, x, y, c->ch, - &(c->t_attrib)); - c++; - } - if (++y1 == s->total_height) { - y1 = 0; - } + vga_fill_rect(s, 0, 0, surface_width(surface), surface_height(surface), + color_table_rgb[0][COLOR_BLACK]); + y1 = s->y_displayed; + for (y = 0; y < s->height; y++) { + c = s->cells + y1 * s->width; + for (x = 0; x < s->width; x++) { + vga_putcharxy(s, x, y, c->ch, + &(c->t_attrib)); + c++; + } + if (++y1 == s->total_height) { + y1 = 0; } - console_show_cursor(s, 1); - dpy_gfx_update(s, 0, 0, - surface_width(surface), surface_height(surface)); } + console_show_cursor(s, 1); + dpy_gfx_update(s, 0, 0, + surface_width(surface), surface_height(surface)); } static void console_scroll(QemuConsole *s, int ydelta) @@ -640,7 +629,7 @@ static void console_put_lf(QemuConsole *s) c->t_attrib = s->t_attrib_default; c++; } - if (qemu_console_is_visible(s) && s->y_displayed == s->y_base) { + if (s->y_displayed == s->y_base) { if (s->ds->have_text) { s->text_x[0] = 0; s->text_y[0] = 0; @@ -648,18 +637,16 @@ static void console_put_lf(QemuConsole *s) s->text_y[1] = s->height - 1; } - if (s->ds->have_gfx) { - vga_bitblt(s, 0, FONT_HEIGHT, 0, 0, - s->width * FONT_WIDTH, - (s->height - 1) * FONT_HEIGHT); - vga_fill_rect(s, 0, (s->height - 1) * FONT_HEIGHT, - s->width * FONT_WIDTH, FONT_HEIGHT, - color_table_rgb[0][s->t_attrib_default.bgcol]); - s->update_x0 = 0; - s->update_y0 = 0; - s->update_x1 = s->width * FONT_WIDTH; - s->update_y1 = s->height * FONT_HEIGHT; - } + vga_bitblt(s, 0, FONT_HEIGHT, 0, 0, + s->width * FONT_WIDTH, + (s->height - 1) * FONT_HEIGHT); + vga_fill_rect(s, 0, (s->height - 1) * FONT_HEIGHT, + s->width * FONT_WIDTH, FONT_HEIGHT, + color_table_rgb[0][s->t_attrib_default.bgcol]); + s->update_x0 = 0; + s->update_y0 = 0; + s->update_x1 = s->width * FONT_WIDTH; + s->update_y1 = s->height * FONT_HEIGHT; } } } @@ -1004,9 +991,6 @@ void console_select(unsigned int index) if (s) { DisplayState *ds = s->ds; - if (active_console && active_console->cursor_timer) { - timer_del(active_console->cursor_timer); - } active_console = s; if (ds->have_gfx) { QLIST_FOREACH(dcl, &ds->listeners, next) { @@ -1023,10 +1007,7 @@ void console_select(unsigned int index) if (ds->have_text) { dpy_text_resize(s, s->width, s->height); } - if (s->cursor_timer) { - timer_mod(s->cursor_timer, - qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + CONSOLE_CURSOR_PERIOD / 2); - } + text_console_update_cursor(NULL); } } @@ -1075,13 +1056,11 @@ static void kbd_send_chars(void *opaque) } /* called when an ascii key is pressed */ -void kbd_put_keysym(int keysym) +void kbd_put_keysym_console(QemuConsole *s, int keysym) { - QemuConsole *s; uint8_t buf[16], *q; int c; - s = active_console; if (!s || (s->console_type == GRAPHIC_CONSOLE)) return; @@ -1130,6 +1109,11 @@ void kbd_put_keysym(int keysym) } } +void kbd_put_keysym(int keysym) +{ + kbd_put_keysym_console(active_console, keysym); +} + static void text_console_invalidate(void *opaque) { QemuConsole *s = (QemuConsole *) opaque; @@ -1167,9 +1151,9 @@ static void text_console_update(void *opaque, console_ch_t *chardata) } } -static QemuConsole *new_console(DisplayState *ds, console_type_t console_type) +static QemuConsole *new_console(DisplayState *ds, console_type_t console_type, + uint32_t head) { - Error *local_err = NULL; Object *obj; QemuConsole *s; int i; @@ -1179,13 +1163,14 @@ static QemuConsole *new_console(DisplayState *ds, console_type_t console_type) obj = object_new(TYPE_QEMU_CONSOLE); s = QEMU_CONSOLE(obj); + s->head = head; object_property_add_link(obj, "device", TYPE_DEVICE, (Object **)&s->device, object_property_allow_set_link, OBJ_PROP_LINK_UNREF_ON_RELEASE, - &local_err); + &error_abort); object_property_add_uint32_ptr(obj, "head", - &s->head, &local_err); + &s->head, &error_abort); if (!active_console || ((active_console->console_type != GRAPHIC_CONSOLE) && (console_type == GRAPHIC_CONSOLE))) { @@ -1270,19 +1255,18 @@ DisplaySurface *qemu_create_displaysurface_from(int width, int height, int bpp, return surface; } -static DisplaySurface *qemu_create_dummy_surface(void) +static DisplaySurface *qemu_create_message_surface(int w, int h, + const char *msg) { - static const char msg[] = - "This VM has no graphic display device."; - DisplaySurface *surface = qemu_create_displaysurface(640, 480); + DisplaySurface *surface = qemu_create_displaysurface(w, h); pixman_color_t bg = color_table_rgb[0][COLOR_BLACK]; pixman_color_t fg = color_table_rgb[0][COLOR_WHITE]; pixman_image_t *glyph; int len, x, y, i; len = strlen(msg); - x = (640/FONT_WIDTH - len) / 2; - y = (480/FONT_HEIGHT - 1) / 2; + x = (w / FONT_WIDTH - len) / 2; + y = (h / FONT_HEIGHT - 1) / 2; for (i = 0; i < len; i++) { glyph = qemu_pixman_glyph_from_vgafont(FONT_HEIGHT, vgafont16, msg[i]); qemu_pixman_glyph_render(glyph, surface->image, &fg, &bg, @@ -1304,6 +1288,8 @@ void qemu_free_displaysurface(DisplaySurface *surface) void register_displaychangelistener(DisplayChangeListener *dcl) { + static const char nodev[] = + "This VM has no graphic display device."; static DisplaySurface *dummy; QemuConsole *con; @@ -1322,11 +1308,12 @@ void register_displaychangelistener(DisplayChangeListener *dcl) dcl->ops->dpy_gfx_switch(dcl, con->surface); } else { if (!dummy) { - dummy = qemu_create_dummy_surface(); + dummy = qemu_create_message_surface(640, 480, nodev); } dcl->ops->dpy_gfx_switch(dcl, dummy); } } + text_console_update_cursor(NULL); } void update_displaychangelistener(DisplayChangeListener *dcl, @@ -1550,6 +1537,8 @@ static DisplayState *get_alloc_displaystate(void) { if (!display_state) { display_state = g_new0(DisplayState, 1); + cursor_timer = timer_new_ms(QEMU_CLOCK_REALTIME, + text_console_update_cursor, NULL); } return display_state; } @@ -1560,7 +1549,6 @@ static DisplayState *get_alloc_displaystate(void) */ DisplayState *init_displaystate(void) { - Error *local_err = NULL; gchar *name; int i; @@ -1579,7 +1567,7 @@ DisplayState *init_displaystate(void) * doesn't change any more */ name = g_strdup_printf("console[%d]", i); object_property_add_child(container_get(object_get_root(), "/backend"), - name, OBJECT(consoles[i]), &local_err); + name, OBJECT(consoles[i]), &error_abort); g_free(name); } @@ -1590,7 +1578,8 @@ QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head, const GraphicHwOps *hw_ops, void *opaque) { - Error *local_err = NULL; + static const char noinit[] = + "Guest has not initialized the display (yet)."; int width = 640; int height = 480; QemuConsole *s; @@ -1598,17 +1587,15 @@ QemuConsole *graphic_console_init(DeviceState *dev, uint32_t head, ds = get_alloc_displaystate(); trace_console_gfx_new(); - s = new_console(ds, GRAPHIC_CONSOLE); + s = new_console(ds, GRAPHIC_CONSOLE, head); s->hw_ops = hw_ops; s->hw = opaque; if (dev) { - object_property_set_link(OBJECT(s), OBJECT(dev), - "device", &local_err); - object_property_set_int(OBJECT(s), head, - "head", &local_err); + object_property_set_link(OBJECT(s), OBJECT(dev), "device", + &error_abort); } - s->surface = qemu_create_displaysurface(width, height); + s->surface = qemu_create_message_surface(width, height, noinit); return s; } @@ -1622,7 +1609,6 @@ QemuConsole *qemu_console_lookup_by_index(unsigned int index) QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head) { - Error *local_err = NULL; Object *obj; uint32_t h; int i; @@ -1632,12 +1618,12 @@ QemuConsole *qemu_console_lookup_by_device(DeviceState *dev, uint32_t head) continue; } obj = object_property_get_link(OBJECT(consoles[i]), - "device", &local_err); + "device", &error_abort); if (DEVICE(obj) != dev) { continue; } h = object_property_get_int(OBJECT(consoles[i]), - "head", &local_err); + "head", &error_abort); if (h != head) { continue; } @@ -1712,14 +1698,32 @@ static void text_console_set_echo(CharDriverState *chr, bool echo) s->echo = echo; } +static void text_console_update_cursor_timer(void) +{ + timer_mod(cursor_timer, qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + + CONSOLE_CURSOR_PERIOD / 2); +} + static void text_console_update_cursor(void *opaque) { - QemuConsole *s = opaque; + QemuConsole *s; + int i, count = 0; + + cursor_visible_phase = !cursor_visible_phase; - s->cursor_visible_phase = !s->cursor_visible_phase; - graphic_hw_invalidate(s); - timer_mod(s->cursor_timer, - qemu_clock_get_ms(QEMU_CLOCK_REALTIME) + CONSOLE_CURSOR_PERIOD / 2); + for (i = 0; i < nb_consoles; i++) { + s = consoles[i]; + if (qemu_console_is_graphic(s) || + !qemu_console_is_visible(s)) { + continue; + } + count++; + graphic_hw_invalidate(s); + } + + if (count) { + text_console_update_cursor_timer(); + } } static const GraphicHwOps text_console_ops = { @@ -1755,9 +1759,6 @@ static void text_console_do_init(CharDriverState *chr, DisplayState *ds) s->surface = qemu_create_displaysurface(g_width, g_height); } - s->cursor_timer = - timer_new_ms(QEMU_CLOCK_REALTIME, text_console_update_cursor, s); - s->hw_ops = &text_console_ops; s->hw = s; @@ -1811,9 +1812,9 @@ static CharDriverState *text_console_init(ChardevVC *vc) trace_console_txt_new(width, height); if (width == 0 || height == 0) { - s = new_console(NULL, TEXT_CONSOLE); + s = new_console(NULL, TEXT_CONSOLE, 0); } else { - s = new_console(NULL, TEXT_CONSOLE_FIXED_SIZE); + s = new_console(NULL, TEXT_CONSOLE_FIXED_SIZE, 0); s->surface = qemu_create_displaysurface(width, height); } diff --git a/ui/curses.c b/ui/curses.c index b044790e43..de85f7610f 100644 --- a/ui/curses.c +++ b/ui/curses.c @@ -288,8 +288,8 @@ static void curses_refresh(DisplayChangeListener *dcl) qemu_input_event_send_key_number(NULL, GREY | ALT_CODE, true); } - qemu_input_event_send_key_number(NULL, keycode, true); - qemu_input_event_send_key_number(NULL, keycode, false); + qemu_input_event_send_key_number(NULL, keycode & KEY_MASK, true); + qemu_input_event_send_key_number(NULL, keycode & KEY_MASK, false); if (keycode & ALTGR) { qemu_input_event_send_key_number(NULL, GREY | ALT_CODE, false); diff --git a/ui/gtk.c b/ui/gtk.c index 9f5061a1be..b9089360f0 100644 --- a/ui/gtk.c +++ b/ui/gtk.c @@ -67,13 +67,38 @@ #include "x_keymap.h" #include "keymaps.h" #include "sysemu/char.h" +#include "qom/object.h" +#ifndef _WIN32 +#include <gdk/gdkx.h> +#include <X11/XKBlib.h> +#endif #define MAX_VCS 10 +#define VC_WINDOW_X_MIN 320 +#define VC_WINDOW_Y_MIN 240 +#define VC_TERM_X_MIN 80 +#define VC_TERM_Y_MIN 25 +#define VC_SCALE_MIN 0.25 +#define VC_SCALE_STEP 0.25 #if !defined(CONFIG_VTE) # define VTE_CHECK_VERSION(a, b, c) 0 #endif +#if defined(CONFIG_VTE) && !GTK_CHECK_VERSION(3, 0, 0) +/* + * The gtk2 vte terminal widget seriously messes up the window resize + * for some reason. You basically can't make the qemu window smaller + * any more because the toplevel window geoemtry hints are overridden. + * + * Workaround that by hiding all vte widgets, except the one in the + * current tab. + * + * Luckily everything works smooth in gtk3. + */ +# define VTE_RESIZE_HACK 1 +#endif + /* Compatibility define to let us build on both Gtk2 and Gtk3 */ #if GTK_CHECK_VERSION(3, 0, 0) static inline void gdk_drawable_get_size(GdkWindow *w, gint *ww, gint *wh) @@ -105,18 +130,48 @@ static const int modifier_keycode[] = { 0x2a, 0x36, 0x1d, 0x9d, 0x38, 0xb8, 0xdb, 0xdd, }; -typedef struct VirtualConsole -{ - GtkWidget *menu_item; - GtkWidget *terminal; +typedef struct GtkDisplayState GtkDisplayState; + +typedef struct VirtualGfxConsole { + GtkWidget *drawing_area; + DisplayChangeListener dcl; + DisplaySurface *ds; + pixman_image_t *convert; + cairo_surface_t *surface; + double scale_x; + double scale_y; +} VirtualGfxConsole; + #if defined(CONFIG_VTE) - GtkWidget *scrolled_window; +typedef struct VirtualVteConsole { + GtkWidget *box; + GtkWidget *scrollbar; + GtkWidget *terminal; CharDriverState *chr; +} VirtualVteConsole; #endif + +typedef enum VirtualConsoleType { + GD_VC_GFX, + GD_VC_VTE, +} VirtualConsoleType; + +typedef struct VirtualConsole { + GtkDisplayState *s; + char *label; + GtkWidget *window; + GtkWidget *menu_item; + GtkWidget *tab_item; + VirtualConsoleType type; + union { + VirtualGfxConsole gfx; +#if defined(CONFIG_VTE) + VirtualVteConsole vte; +#endif + }; } VirtualConsole; -typedef struct GtkDisplayState -{ +struct GtkDisplayState { GtkWidget *window; GtkWidget *menu_bar; @@ -139,29 +194,24 @@ typedef struct GtkDisplayState GtkWidget *zoom_fit_item; GtkWidget *grab_item; GtkWidget *grab_on_hover_item; - GtkWidget *vga_item; int nb_vcs; VirtualConsole vc[MAX_VCS]; GtkWidget *show_tabs_item; + GtkWidget *untabify_item; GtkWidget *vbox; GtkWidget *notebook; - GtkWidget *drawing_area; - cairo_surface_t *surface; - pixman_image_t *convert; - DisplayChangeListener dcl; - DisplaySurface *ds; int button_mask; gboolean last_set; int last_x; int last_y; int grab_x_root; int grab_y_root; + VirtualConsole *kbd_owner; + VirtualConsole *ptr_owner; - double scale_x; - double scale_y; gboolean full_screen; GdkCursor *null_cursor; @@ -171,12 +221,52 @@ typedef struct GtkDisplayState bool external_pause_update; bool modifier_pressed[ARRAY_SIZE(modifier_keycode)]; -} GtkDisplayState; + bool has_evdev; +}; -static GtkDisplayState *global_state; +static void gd_grab_pointer(VirtualConsole *vc); +static void gd_ungrab_pointer(GtkDisplayState *s); /** Utility Functions **/ +static VirtualConsole *gd_vc_find_by_menu(GtkDisplayState *s) +{ + VirtualConsole *vc; + gint i; + + for (i = 0; i < s->nb_vcs; i++) { + vc = &s->vc[i]; + if (gtk_check_menu_item_get_active + (GTK_CHECK_MENU_ITEM(vc->menu_item))) { + return vc; + } + } + return NULL; +} + +static VirtualConsole *gd_vc_find_by_page(GtkDisplayState *s, gint page) +{ + VirtualConsole *vc; + gint i, p; + + for (i = 0; i < s->nb_vcs; i++) { + vc = &s->vc[i]; + p = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), vc->tab_item); + if (p == page) { + return vc; + } + } + return NULL; +} + +static VirtualConsole *gd_vc_find_current(GtkDisplayState *s) +{ + gint page; + + page = gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)); + return gd_vc_find_by_page(s, page); +} + static bool gd_is_grab_active(GtkDisplayState *s) { return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_item)); @@ -187,22 +277,17 @@ static bool gd_grab_on_hover(GtkDisplayState *s) return gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->grab_on_hover_item)); } -static bool gd_on_vga(GtkDisplayState *s) -{ - return gtk_notebook_get_current_page(GTK_NOTEBOOK(s->notebook)) == 0; -} - -static void gd_update_cursor(GtkDisplayState *s, gboolean override) +static void gd_update_cursor(VirtualConsole *vc) { + GtkDisplayState *s = vc->s; GdkWindow *window; - bool on_vga; - window = gtk_widget_get_window(GTK_WIDGET(s->drawing_area)); - - on_vga = gd_on_vga(s); + if (vc->type != GD_VC_GFX) { + return; + } - if ((override || on_vga) && - (s->full_screen || qemu_input_is_absolute() || gd_is_grab_active(s))) { + window = gtk_widget_get_window(GTK_WIDGET(vc->gfx.drawing_area)); + if (s->full_screen || qemu_input_is_absolute() || s->ptr_owner == vc) { gdk_window_set_cursor(window, s->null_cursor); } else { gdk_window_set_cursor(window, NULL); @@ -212,11 +297,20 @@ static void gd_update_cursor(GtkDisplayState *s, gboolean override) static void gd_update_caption(GtkDisplayState *s) { const char *status = ""; + gchar *prefix; gchar *title; const char *grab = ""; bool is_paused = !runstate_is_running(); + int i; - if (gd_is_grab_active(s)) { + if (qemu_name) { + prefix = g_strdup_printf("QEMU (%s)", qemu_name); + } else { + prefix = g_strdup_printf("QEMU"); + } + + if (s->ptr_owner != NULL && + s->ptr_owner->window == NULL) { grab = _(" - Press Ctrl+Alt+G to release grab"); } @@ -228,60 +322,100 @@ static void gd_update_caption(GtkDisplayState *s) is_paused); s->external_pause_update = false; - if (qemu_name) { - title = g_strdup_printf("QEMU (%s)%s%s", qemu_name, status, grab); - } else { - title = g_strdup_printf("QEMU%s%s", status, grab); - } - + title = g_strdup_printf("%s%s%s", prefix, status, grab); gtk_window_set_title(GTK_WINDOW(s->window), title); - g_free(title); + + for (i = 0; i < s->nb_vcs; i++) { + VirtualConsole *vc = &s->vc[i]; + + if (!vc->window) { + continue; + } + title = g_strdup_printf("%s: %s%s%s", prefix, vc->label, + vc == s->kbd_owner ? " +kbd" : "", + vc == s->ptr_owner ? " +ptr" : ""); + gtk_window_set_title(GTK_WINDOW(vc->window), title); + g_free(title); + } + + g_free(prefix); } -static void gd_update_windowsize(GtkDisplayState *s) +static void gd_update_geometry_hints(VirtualConsole *vc) { - if (!s->full_screen) { - GtkRequisition req; - double sx, sy; + GtkDisplayState *s = vc->s; + GdkWindowHints mask = 0; + GdkGeometry geo = {}; + GtkWidget *geo_widget = NULL; + GtkWindow *geo_window; + if (vc->type == GD_VC_GFX) { if (s->free_scale) { - sx = s->scale_x; - sy = s->scale_y; - - s->scale_y = 1.0; - s->scale_x = 1.0; + geo.min_width = surface_width(vc->gfx.ds) * VC_SCALE_MIN; + geo.min_height = surface_height(vc->gfx.ds) * VC_SCALE_MIN; + mask |= GDK_HINT_MIN_SIZE; } else { - sx = 1.0; - sy = 1.0; + geo.min_width = surface_width(vc->gfx.ds) * vc->gfx.scale_x; + geo.min_height = surface_height(vc->gfx.ds) * vc->gfx.scale_y; + mask |= GDK_HINT_MIN_SIZE; } + geo_widget = vc->gfx.drawing_area; + gtk_widget_set_size_request(geo_widget, geo.min_width, geo.min_height); - gtk_widget_set_size_request(s->drawing_area, - surface_width(s->ds) * s->scale_x, - surface_height(s->ds) * s->scale_y); -#if GTK_CHECK_VERSION(3, 0, 0) - gtk_widget_get_preferred_size(s->vbox, NULL, &req); -#else - gtk_widget_size_request(s->vbox, &req); +#if defined(CONFIG_VTE) + } else if (vc->type == GD_VC_VTE) { + VteTerminal *term = VTE_TERMINAL(vc->vte.terminal); + GtkBorder *ib; + + geo.width_inc = vte_terminal_get_char_width(term); + geo.height_inc = vte_terminal_get_char_height(term); + mask |= GDK_HINT_RESIZE_INC; + geo.base_width = geo.width_inc; + geo.base_height = geo.height_inc; + mask |= GDK_HINT_BASE_SIZE; + geo.min_width = geo.width_inc * VC_TERM_X_MIN; + geo.min_height = geo.height_inc * VC_TERM_Y_MIN; + mask |= GDK_HINT_MIN_SIZE; + gtk_widget_style_get(vc->vte.terminal, "inner-border", &ib, NULL); + geo.base_width += ib->left + ib->right; + geo.base_height += ib->top + ib->bottom; + geo.min_width += ib->left + ib->right; + geo.min_height += ib->top + ib->bottom; + geo_widget = vc->vte.terminal; #endif + } + + geo_window = GTK_WINDOW(vc->window ? vc->window : s->window); + gtk_window_set_geometry_hints(geo_window, geo_widget, &geo, mask); +} + +static void gd_update_windowsize(VirtualConsole *vc) +{ + GtkDisplayState *s = vc->s; + + gd_update_geometry_hints(vc); - gtk_window_resize(GTK_WINDOW(s->window), - req.width * sx, req.height * sy); + if (vc->type == GD_VC_GFX && !s->full_screen && !s->free_scale) { + gtk_window_resize(GTK_WINDOW(vc->window ? vc->window : s->window), + VC_WINDOW_X_MIN, VC_WINDOW_Y_MIN); } } -static void gd_update_full_redraw(GtkDisplayState *s) +static void gd_update_full_redraw(VirtualConsole *vc) { + GtkWidget *area = vc->gfx.drawing_area; int ww, wh; - gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh); - gtk_widget_queue_draw_area(s->drawing_area, 0, 0, ww, wh); + gdk_drawable_get_size(gtk_widget_get_window(area), &ww, &wh); + gtk_widget_queue_draw_area(area, 0, 0, ww, wh); } static void gtk_release_modifiers(GtkDisplayState *s) { + VirtualConsole *vc = gd_vc_find_current(s); int i, keycode; - if (!gd_on_vga(s)) { + if (vc->type != GD_VC_GFX) { return; } for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { @@ -289,7 +423,7 @@ static void gtk_release_modifiers(GtkDisplayState *s) if (!s->modifier_pressed[i]) { continue; } - qemu_input_event_send_key_number(s->dcl.con, keycode, false); + qemu_input_event_send_key_number(vc->gfx.dcl.con, keycode, false); s->modifier_pressed[i] = false; } } @@ -299,29 +433,31 @@ static void gtk_release_modifiers(GtkDisplayState *s) static void gd_update(DisplayChangeListener *dcl, int x, int y, int w, int h) { - GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl); + VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); int x1, x2, y1, y2; int mx, my; int fbw, fbh; int ww, wh; - trace_gd_update(x, y, w, h); + trace_gd_update(vc->label, x, y, w, h); - if (s->convert) { - pixman_image_composite(PIXMAN_OP_SRC, s->ds->image, NULL, s->convert, + if (vc->gfx.convert) { + pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, + NULL, vc->gfx.convert, x, y, 0, 0, x, y, w, h); } - x1 = floor(x * s->scale_x); - y1 = floor(y * s->scale_y); + x1 = floor(x * vc->gfx.scale_x); + y1 = floor(y * vc->gfx.scale_y); - x2 = ceil(x * s->scale_x + w * s->scale_x); - y2 = ceil(y * s->scale_y + h * s->scale_y); + x2 = ceil(x * vc->gfx.scale_x + w * vc->gfx.scale_x); + y2 = ceil(y * vc->gfx.scale_y + h * vc->gfx.scale_y); - fbw = surface_width(s->ds) * s->scale_x; - fbh = surface_height(s->ds) * s->scale_y; + fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; + fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; - gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh); + gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area), + &ww, &wh); mx = my = 0; if (ww > fbw) { @@ -331,7 +467,8 @@ static void gd_update(DisplayChangeListener *dcl, my = (wh - fbh) / 2; } - gtk_widget_queue_draw_area(s->drawing_area, mx + x1, my + y1, (x2 - x1), (y2 - y1)); + gtk_widget_queue_draw_area(vc->gfx.drawing_area, + mx + x1, my + y1, (x2 - x1), (y2 - y1)); } static void gd_refresh(DisplayChangeListener *dcl) @@ -343,7 +480,7 @@ static void gd_refresh(DisplayChangeListener *dcl) static void gd_mouse_set(DisplayChangeListener *dcl, int x, int y, int visible) { - GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl); + VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); GdkDisplay *dpy; GdkDeviceManager *mgr; gint x_root, y_root; @@ -352,29 +489,29 @@ static void gd_mouse_set(DisplayChangeListener *dcl, return; } - dpy = gtk_widget_get_display(s->drawing_area); + dpy = gtk_widget_get_display(vc->gfx.drawing_area); mgr = gdk_display_get_device_manager(dpy); - gdk_window_get_root_coords(gtk_widget_get_window(s->drawing_area), + gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), x, y, &x_root, &y_root); gdk_device_warp(gdk_device_manager_get_client_pointer(mgr), - gtk_widget_get_screen(s->drawing_area), + gtk_widget_get_screen(vc->gfx.drawing_area), x_root, y_root); } #else static void gd_mouse_set(DisplayChangeListener *dcl, int x, int y, int visible) { - GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl); + VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); gint x_root, y_root; if (qemu_input_is_absolute()) { return; } - gdk_window_get_root_coords(gtk_widget_get_window(s->drawing_area), + gdk_window_get_root_coords(gtk_widget_get_window(vc->gfx.drawing_area), x, y, &x_root, &y_root); - gdk_display_warp_pointer(gtk_widget_get_display(s->drawing_area), - gtk_widget_get_screen(s->drawing_area), + gdk_display_warp_pointer(gtk_widget_get_display(vc->gfx.drawing_area), + gtk_widget_get_screen(vc->gfx.drawing_area), x_root, y_root); } #endif @@ -382,7 +519,7 @@ static void gd_mouse_set(DisplayChangeListener *dcl, static void gd_cursor_define(DisplayChangeListener *dcl, QEMUCursor *c) { - GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl); + VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); GdkPixbuf *pixbuf; GdkCursor *cursor; @@ -390,9 +527,10 @@ static void gd_cursor_define(DisplayChangeListener *dcl, GDK_COLORSPACE_RGB, true, 8, c->width, c->height, c->width * 4, NULL, NULL); - cursor = gdk_cursor_new_from_pixbuf(gtk_widget_get_display(s->drawing_area), - pixbuf, c->hot_x, c->hot_y); - gdk_window_set_cursor(gtk_widget_get_window(s->drawing_area), cursor); + cursor = gdk_cursor_new_from_pixbuf + (gtk_widget_get_display(vc->gfx.drawing_area), + pixbuf, c->hot_x, c->hot_y); + gdk_window_set_cursor(gtk_widget_get_window(vc->gfx.drawing_area), cursor); g_object_unref(pixbuf); #if !GTK_CHECK_VERSION(3, 0, 0) gdk_cursor_unref(cursor); @@ -404,25 +542,25 @@ static void gd_cursor_define(DisplayChangeListener *dcl, static void gd_switch(DisplayChangeListener *dcl, DisplaySurface *surface) { - GtkDisplayState *s = container_of(dcl, GtkDisplayState, dcl); + VirtualConsole *vc = container_of(dcl, VirtualConsole, gfx.dcl); bool resized = true; - trace_gd_switch(surface_width(surface), surface_height(surface)); + trace_gd_switch(vc->label, surface_width(surface), surface_height(surface)); - if (s->surface) { - cairo_surface_destroy(s->surface); + if (vc->gfx.surface) { + cairo_surface_destroy(vc->gfx.surface); } - if (s->ds && - surface_width(s->ds) == surface_width(surface) && - surface_height(s->ds) == surface_height(surface)) { + if (vc->gfx.ds && + surface_width(vc->gfx.ds) == surface_width(surface) && + surface_height(vc->gfx.ds) == surface_height(surface)) { resized = false; } - s->ds = surface; + vc->gfx.ds = surface; - if (s->convert) { - pixman_image_unref(s->convert); - s->convert = NULL; + if (vc->gfx.convert) { + pixman_image_unref(vc->gfx.convert); + vc->gfx.convert = NULL; } if (surface->format == PIXMAN_x8r8g8b8) { @@ -432,7 +570,7 @@ static void gd_switch(DisplayChangeListener *dcl, * No need to convert, use surface directly. Should be the * common case as this is qemu_default_pixelformat(32) too. */ - s->surface = cairo_image_surface_create_for_data + vc->gfx.surface = cairo_image_surface_create_for_data (surface_data(surface), CAIRO_FORMAT_RGB24, surface_width(surface), @@ -440,26 +578,27 @@ static void gd_switch(DisplayChangeListener *dcl, surface_stride(surface)); } else { /* Must convert surface, use pixman to do it. */ - s->convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, - surface_width(surface), - surface_height(surface), - NULL, 0); - s->surface = cairo_image_surface_create_for_data - ((void *)pixman_image_get_data(s->convert), + vc->gfx.convert = pixman_image_create_bits(PIXMAN_x8r8g8b8, + surface_width(surface), + surface_height(surface), + NULL, 0); + vc->gfx.surface = cairo_image_surface_create_for_data + ((void *)pixman_image_get_data(vc->gfx.convert), CAIRO_FORMAT_RGB24, - pixman_image_get_width(s->convert), - pixman_image_get_height(s->convert), - pixman_image_get_stride(s->convert)); - pixman_image_composite(PIXMAN_OP_SRC, s->ds->image, NULL, s->convert, + pixman_image_get_width(vc->gfx.convert), + pixman_image_get_height(vc->gfx.convert), + pixman_image_get_stride(vc->gfx.convert)); + pixman_image_composite(PIXMAN_OP_SRC, vc->gfx.ds->image, + NULL, vc->gfx.convert, 0, 0, 0, 0, 0, 0, - pixman_image_get_width(s->convert), - pixman_image_get_height(s->convert)); + pixman_image_get_width(vc->gfx.convert), + pixman_image_get_height(vc->gfx.convert)); } if (resized) { - gd_update_windowsize(s); + gd_update_windowsize(vc); } else { - gd_update_full_redraw(s); + gd_update_full_redraw(vc); } } @@ -475,6 +614,7 @@ static void gd_change_runstate(void *opaque, int running, RunState state) static void gd_mouse_mode_change(Notifier *notify, void *data) { GtkDisplayState *s; + int i; s = container_of(notify, GtkDisplayState, mouse_mode_notifier); /* release the grab at switching to absolute mode */ @@ -482,7 +622,10 @@ static void gd_mouse_mode_change(Notifier *notify, void *data) gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), FALSE); } - gd_update_cursor(s, FALSE); + for (i = 0; i < s->nb_vcs; i++) { + VirtualConsole *vc = &s->vc[i]; + gd_update_cursor(vc); + } } /** GTK Events **/ @@ -491,9 +634,15 @@ static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, void *opaque) { GtkDisplayState *s = opaque; + int i; if (!no_quit) { - unregister_displaychangelistener(&s->dcl); + for (i = 0; i < s->nb_vcs; i++) { + if (s->vc[i].type != GD_VC_GFX) { + continue; + } + unregister_displaychangelistener(&s->vc[i].gfx.dcl); + } qmp_quit(NULL); return FALSE; } @@ -503,7 +652,8 @@ static gboolean gd_window_close(GtkWidget *widget, GdkEvent *event, static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) { - GtkDisplayState *s = opaque; + VirtualConsole *vc = opaque; + GtkDisplayState *s = vc->s; int mx, my; int ww, wh; int fbw, fbh; @@ -512,25 +662,25 @@ static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) return FALSE; } - fbw = surface_width(s->ds); - fbh = surface_height(s->ds); + fbw = surface_width(vc->gfx.ds); + fbh = surface_height(vc->gfx.ds); gdk_drawable_get_size(gtk_widget_get_window(widget), &ww, &wh); if (s->full_screen) { - s->scale_x = (double)ww / fbw; - s->scale_y = (double)wh / fbh; + vc->gfx.scale_x = (double)ww / fbw; + vc->gfx.scale_y = (double)wh / fbh; } else if (s->free_scale) { double sx, sy; sx = (double)ww / fbw; sy = (double)wh / fbh; - s->scale_x = s->scale_y = MIN(sx, sy); + vc->gfx.scale_x = vc->gfx.scale_y = MIN(sx, sy); } - fbw *= s->scale_x; - fbh *= s->scale_y; + fbw *= vc->gfx.scale_x; + fbh *= vc->gfx.scale_y; mx = my = 0; if (ww > fbw) { @@ -551,8 +701,9 @@ static gboolean gd_draw_event(GtkWidget *widget, cairo_t *cr, void *opaque) -1 * fbw, fbh); cairo_fill(cr); - cairo_scale(cr, s->scale_x, s->scale_y); - cairo_set_source_surface(cr, s->surface, mx / s->scale_x, my / s->scale_y); + cairo_scale(cr, vc->gfx.scale_x, vc->gfx.scale_y); + cairo_set_source_surface(cr, vc->gfx.surface, + mx / vc->gfx.scale_x, my / vc->gfx.scale_y); cairo_paint(cr); return TRUE; @@ -584,16 +735,18 @@ static gboolean gd_expose_event(GtkWidget *widget, GdkEventExpose *expose, static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, void *opaque) { - GtkDisplayState *s = opaque; + VirtualConsole *vc = opaque; + GtkDisplayState *s = vc->s; int x, y; int mx, my; int fbh, fbw; int ww, wh; - fbw = surface_width(s->ds) * s->scale_x; - fbh = surface_height(s->ds) * s->scale_y; + fbw = surface_width(vc->gfx.ds) * vc->gfx.scale_x; + fbh = surface_height(vc->gfx.ds) * vc->gfx.scale_y; - gdk_drawable_get_size(gtk_widget_get_window(s->drawing_area), &ww, &wh); + gdk_drawable_get_size(gtk_widget_get_window(vc->gfx.drawing_area), + &ww, &wh); mx = my = 0; if (ww > fbw) { @@ -603,31 +756,31 @@ static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, my = (wh - fbh) / 2; } - x = (motion->x - mx) / s->scale_x; - y = (motion->y - my) / s->scale_y; + x = (motion->x - mx) / vc->gfx.scale_x; + y = (motion->y - my) / vc->gfx.scale_y; if (qemu_input_is_absolute()) { if (x < 0 || y < 0 || - x >= surface_width(s->ds) || - y >= surface_height(s->ds)) { + x >= surface_width(vc->gfx.ds) || + y >= surface_height(vc->gfx.ds)) { return TRUE; } - qemu_input_queue_abs(s->dcl.con, INPUT_AXIS_X, x, - surface_width(s->ds)); - qemu_input_queue_abs(s->dcl.con, INPUT_AXIS_Y, y, - surface_height(s->ds)); + qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_X, x, + surface_width(vc->gfx.ds)); + qemu_input_queue_abs(vc->gfx.dcl.con, INPUT_AXIS_Y, y, + surface_height(vc->gfx.ds)); qemu_input_event_sync(); - } else if (s->last_set && gd_is_grab_active(s)) { - qemu_input_queue_rel(s->dcl.con, INPUT_AXIS_X, x - s->last_x); - qemu_input_queue_rel(s->dcl.con, INPUT_AXIS_Y, y - s->last_y); + } else if (s->last_set && s->ptr_owner == vc) { + qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_X, x - s->last_x); + qemu_input_queue_rel(vc->gfx.dcl.con, INPUT_AXIS_Y, y - s->last_y); qemu_input_event_sync(); } s->last_x = x; s->last_y = y; s->last_set = TRUE; - if (!qemu_input_is_absolute() && gd_is_grab_active(s)) { - GdkScreen *screen = gtk_widget_get_screen(s->drawing_area); + if (!qemu_input_is_absolute() && s->ptr_owner == vc) { + GdkScreen *screen = gtk_widget_get_screen(vc->gfx.drawing_area); int x = (int)motion->x_root; int y = (int)motion->y_root; @@ -669,14 +822,21 @@ static gboolean gd_motion_event(GtkWidget *widget, GdkEventMotion *motion, static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, void *opaque) { - GtkDisplayState *s = opaque; + VirtualConsole *vc = opaque; + GtkDisplayState *s = vc->s; InputButton btn; /* implicitly grab the input at the first click in the relative mode */ if (button->button == 1 && button->type == GDK_BUTTON_PRESS && - !qemu_input_is_absolute() && !gd_is_grab_active(s)) { - gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), - TRUE); + !qemu_input_is_absolute() && s->ptr_owner != vc) { + gd_ungrab_pointer(s); + if (!vc->window) { + gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), + TRUE); + } else { + gd_grab_pointer(vc); + gd_update_caption(s); + } return TRUE; } @@ -690,7 +850,8 @@ static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, return TRUE; } - qemu_input_queue_btn(s->dcl.con, btn, button->type == GDK_BUTTON_PRESS); + qemu_input_queue_btn(vc->gfx.dcl.con, btn, + button->type == GDK_BUTTON_PRESS); qemu_input_event_sync(); return TRUE; } @@ -698,7 +859,7 @@ static gboolean gd_button_event(GtkWidget *widget, GdkEventButton *button, static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, void *opaque) { - GtkDisplayState *s = opaque; + VirtualConsole *vc = opaque; InputButton btn; if (scroll->direction == GDK_SCROLL_UP) { @@ -709,16 +870,17 @@ static gboolean gd_scroll_event(GtkWidget *widget, GdkEventScroll *scroll, return TRUE; } - qemu_input_queue_btn(s->dcl.con, btn, true); + qemu_input_queue_btn(vc->gfx.dcl.con, btn, true); qemu_input_event_sync(); - qemu_input_queue_btn(s->dcl.con, btn, false); + qemu_input_queue_btn(vc->gfx.dcl.con, btn, false); qemu_input_event_sync(); return TRUE; } static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) { - GtkDisplayState *s = opaque; + VirtualConsole *vc = opaque; + GtkDisplayState *s = vc->s; int gdk_keycode = key->hardware_keycode; int i; @@ -737,7 +899,11 @@ static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) } else if (gdk_keycode < 97) { qemu_keycode = gdk_keycode - 8; } else if (gdk_keycode < 158) { - qemu_keycode = translate_evdev_keycode(gdk_keycode - 97); + if (s->has_evdev) { + qemu_keycode = translate_evdev_keycode(gdk_keycode - 97); + } else { + qemu_keycode = translate_xfree86_keycode(gdk_keycode - 97); + } } else if (gdk_keycode == 208) { /* Hiragana_Katakana */ qemu_keycode = 0x70; } else if (gdk_keycode == 211) { /* backslash */ @@ -747,7 +913,7 @@ static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) } #endif - trace_gd_key_event(gdk_keycode, qemu_keycode, + trace_gd_key_event(vc->label, gdk_keycode, qemu_keycode, (key->type == GDK_KEY_PRESS) ? "down" : "up"); for (i = 0; i < ARRAY_SIZE(modifier_keycode); i++) { @@ -756,7 +922,7 @@ static gboolean gd_key_event(GtkWidget *widget, GdkEventKey *key, void *opaque) } } - qemu_input_event_send_key_number(s->dcl.con, qemu_keycode, + qemu_input_event_send_key_number(vc->gfx.dcl.con, qemu_keycode, key->type == GDK_KEY_PRESS); return TRUE; @@ -804,19 +970,14 @@ static void gd_menu_quit(GtkMenuItem *item, void *opaque) static void gd_menu_switch_vc(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; + VirtualConsole *vc = gd_vc_find_by_menu(s); + gint page; - if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->vga_item))) { - gtk_notebook_set_current_page(GTK_NOTEBOOK(s->notebook), 0); - } else { - int i; - - gtk_release_modifiers(s); - for (i = 0; i < s->nb_vcs; i++) { - if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->vc[i].menu_item))) { - gtk_notebook_set_current_page(GTK_NOTEBOOK(s->notebook), i + 1); - break; - } - } + gtk_release_modifiers(s); + if (vc) { + page = gtk_notebook_page_num(GTK_NOTEBOOK(s->notebook), + vc->tab_item); + gtk_notebook_set_current_page(GTK_NOTEBOOK(s->notebook), page); } } @@ -831,94 +992,159 @@ static void gd_menu_show_tabs(GtkMenuItem *item, void *opaque) } } +static gboolean gd_tab_window_close(GtkWidget *widget, GdkEvent *event, + void *opaque) +{ + VirtualConsole *vc = opaque; + GtkDisplayState *s = vc->s; + + gtk_widget_set_sensitive(vc->menu_item, true); + gtk_widget_reparent(vc->tab_item, s->notebook); + gtk_notebook_set_tab_label_text(GTK_NOTEBOOK(s->notebook), + vc->tab_item, vc->label); + gtk_widget_destroy(vc->window); + vc->window = NULL; + return TRUE; +} + +static gboolean gd_win_grab(void *opaque) +{ + VirtualConsole *vc = opaque; + + fprintf(stderr, "%s: %s\n", __func__, vc->label); + if (vc->s->ptr_owner) { + gd_ungrab_pointer(vc->s); + } else { + gd_grab_pointer(vc); + } + gd_update_caption(vc->s); + return TRUE; +} + +static void gd_menu_untabify(GtkMenuItem *item, void *opaque) +{ + GtkDisplayState *s = opaque; + VirtualConsole *vc = gd_vc_find_current(s); + + if (vc->type == GD_VC_GFX) { + gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), + FALSE); + } + if (!vc->window) { + gtk_widget_set_sensitive(vc->menu_item, false); + vc->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); + gtk_widget_reparent(vc->tab_item, vc->window); + + g_signal_connect(vc->window, "delete-event", + G_CALLBACK(gd_tab_window_close), vc); + gtk_widget_show_all(vc->window); + + GtkAccelGroup *ag = gtk_accel_group_new(); + gtk_window_add_accel_group(GTK_WINDOW(vc->window), ag); + + GClosure *cb = g_cclosure_new_swap(G_CALLBACK(gd_win_grab), vc, NULL); + gtk_accel_group_connect(ag, GDK_KEY_g, HOTKEY_MODIFIERS, 0, cb); + + gd_update_geometry_hints(vc); + gd_update_caption(s); + } +} + static void gd_menu_full_screen(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; + VirtualConsole *vc = gd_vc_find_current(s); if (!s->full_screen) { gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); gtk_widget_set_size_request(s->menu_bar, 0, 0); - gtk_widget_set_size_request(s->drawing_area, -1, -1); - gtk_window_fullscreen(GTK_WINDOW(s->window)); - if (gd_on_vga(s)) { - gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), TRUE); + if (vc->type == GD_VC_GFX) { + gtk_widget_set_size_request(vc->gfx.drawing_area, -1, -1); + gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), + TRUE); } + gtk_window_fullscreen(GTK_WINDOW(s->window)); s->full_screen = TRUE; } else { gtk_window_unfullscreen(GTK_WINDOW(s->window)); gd_menu_show_tabs(GTK_MENU_ITEM(s->show_tabs_item), s); gtk_widget_set_size_request(s->menu_bar, -1, -1); - gtk_widget_set_size_request(s->drawing_area, - surface_width(s->ds), - surface_height(s->ds)); - gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), FALSE); s->full_screen = FALSE; - s->scale_x = 1.0; - s->scale_y = 1.0; + if (vc->type == GD_VC_GFX) { + vc->gfx.scale_x = 1.0; + vc->gfx.scale_y = 1.0; + gd_update_windowsize(vc); + gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), + FALSE); + } } - gd_update_cursor(s, FALSE); + gd_update_cursor(vc); } static void gd_menu_zoom_in(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; + VirtualConsole *vc = gd_vc_find_current(s); gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), FALSE); - s->scale_x += .25; - s->scale_y += .25; + vc->gfx.scale_x += VC_SCALE_STEP; + vc->gfx.scale_y += VC_SCALE_STEP; - gd_update_windowsize(s); + gd_update_windowsize(vc); } static void gd_menu_zoom_out(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; + VirtualConsole *vc = gd_vc_find_current(s); gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item), FALSE); - s->scale_x -= .25; - s->scale_y -= .25; + vc->gfx.scale_x -= VC_SCALE_STEP; + vc->gfx.scale_y -= VC_SCALE_STEP; - s->scale_x = MAX(s->scale_x, .25); - s->scale_y = MAX(s->scale_y, .25); + vc->gfx.scale_x = MAX(vc->gfx.scale_x, VC_SCALE_MIN); + vc->gfx.scale_y = MAX(vc->gfx.scale_y, VC_SCALE_MIN); - gd_update_windowsize(s); + gd_update_windowsize(vc); } static void gd_menu_zoom_fixed(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; + VirtualConsole *vc = gd_vc_find_current(s); - s->scale_x = 1.0; - s->scale_y = 1.0; + vc->gfx.scale_x = 1.0; + vc->gfx.scale_y = 1.0; - gd_update_windowsize(s); + gd_update_windowsize(vc); } static void gd_menu_zoom_fit(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; + VirtualConsole *vc = gd_vc_find_current(s); if (gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(s->zoom_fit_item))) { s->free_scale = TRUE; } else { s->free_scale = FALSE; - s->scale_x = 1.0; - s->scale_y = 1.0; - gd_update_windowsize(s); + vc->gfx.scale_x = 1.0; + vc->gfx.scale_y = 1.0; } - gd_update_full_redraw(s); + gd_update_windowsize(vc); + gd_update_full_redraw(vc); } -static void gd_grab_keyboard(GtkDisplayState *s) +static void gd_grab_keyboard(VirtualConsole *vc) { #if GTK_CHECK_VERSION(3, 0, 0) - GdkDisplay *display = gtk_widget_get_display(s->drawing_area); + GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); GdkDeviceManager *mgr = gdk_display_get_device_manager(display); GList *devices = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); @@ -927,7 +1153,7 @@ static void gd_grab_keyboard(GtkDisplayState *s) GdkDevice *dev = tmp->data; if (gdk_device_get_source(dev) == GDK_SOURCE_KEYBOARD) { gdk_device_grab(dev, - gtk_widget_get_window(s->drawing_area), + gtk_widget_get_window(vc->gfx.drawing_area), GDK_OWNERSHIP_NONE, FALSE, GDK_KEY_PRESS_MASK | GDK_KEY_RELEASE_MASK, @@ -938,16 +1164,25 @@ static void gd_grab_keyboard(GtkDisplayState *s) } g_list_free(devices); #else - gdk_keyboard_grab(gtk_widget_get_window(s->drawing_area), + gdk_keyboard_grab(gtk_widget_get_window(vc->gfx.drawing_area), FALSE, GDK_CURRENT_TIME); #endif + vc->s->kbd_owner = vc; + trace_gd_grab(vc->label, "kbd", true); } static void gd_ungrab_keyboard(GtkDisplayState *s) { + VirtualConsole *vc = s->kbd_owner; + + if (vc == NULL) { + return; + } + s->kbd_owner = NULL; + #if GTK_CHECK_VERSION(3, 0, 0) - GdkDisplay *display = gtk_widget_get_display(s->drawing_area); + GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); GdkDeviceManager *mgr = gdk_display_get_device_manager(display); GList *devices = gdk_device_manager_list_devices(mgr, GDK_DEVICE_TYPE_MASTER); @@ -964,11 +1199,12 @@ static void gd_ungrab_keyboard(GtkDisplayState *s) #else gdk_keyboard_ungrab(GDK_CURRENT_TIME); #endif + trace_gd_grab(vc->label, "kbd", false); } -static void gd_grab_pointer(GtkDisplayState *s) +static void gd_grab_pointer(VirtualConsole *vc) { - GdkDisplay *display = gtk_widget_get_display(s->drawing_area); + GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); #if GTK_CHECK_VERSION(3, 0, 0) GdkDeviceManager *mgr = gdk_display_get_device_manager(display); GList *devices = gdk_device_manager_list_devices(mgr, @@ -978,7 +1214,7 @@ static void gd_grab_pointer(GtkDisplayState *s) GdkDevice *dev = tmp->data; if (gdk_device_get_source(dev) == GDK_SOURCE_MOUSE) { gdk_device_grab(dev, - gtk_widget_get_window(s->drawing_area), + gtk_widget_get_window(vc->gfx.drawing_area), GDK_OWNERSHIP_NONE, FALSE, /* All events to come to our window directly */ @@ -987,16 +1223,16 @@ static void gd_grab_pointer(GtkDisplayState *s) GDK_BUTTON_RELEASE_MASK | GDK_BUTTON_MOTION_MASK | GDK_SCROLL_MASK, - s->null_cursor, + vc->s->null_cursor, GDK_CURRENT_TIME); } tmp = tmp->next; } g_list_free(devices); gdk_device_get_position(gdk_device_manager_get_client_pointer(mgr), - NULL, &s->grab_x_root, &s->grab_y_root); + NULL, &vc->s->grab_x_root, &vc->s->grab_y_root); #else - gdk_pointer_grab(gtk_widget_get_window(s->drawing_area), + gdk_pointer_grab(gtk_widget_get_window(vc->gfx.drawing_area), FALSE, /* All events to come to our window directly */ GDK_POINTER_MOTION_MASK | GDK_BUTTON_PRESS_MASK | @@ -1004,16 +1240,25 @@ static void gd_grab_pointer(GtkDisplayState *s) GDK_BUTTON_MOTION_MASK | GDK_SCROLL_MASK, NULL, /* Allow cursor to move over entire desktop */ - s->null_cursor, + vc->s->null_cursor, GDK_CURRENT_TIME); gdk_display_get_pointer(display, NULL, - &s->grab_x_root, &s->grab_y_root, NULL); + &vc->s->grab_x_root, &vc->s->grab_y_root, NULL); #endif + vc->s->ptr_owner = vc; + trace_gd_grab(vc->label, "ptr", true); } static void gd_ungrab_pointer(GtkDisplayState *s) { - GdkDisplay *display = gtk_widget_get_display(s->drawing_area); + VirtualConsole *vc = s->ptr_owner; + + if (vc == NULL) { + return; + } + s->ptr_owner = NULL; + + GdkDisplay *display = gtk_widget_get_display(vc->gfx.drawing_area); #if GTK_CHECK_VERSION(3, 0, 0) GdkDeviceManager *mgr = gdk_display_get_device_manager(display); GList *devices = gdk_device_manager_list_devices(mgr, @@ -1029,51 +1274,65 @@ static void gd_ungrab_pointer(GtkDisplayState *s) } g_list_free(devices); gdk_device_warp(gdk_device_manager_get_client_pointer(mgr), - gtk_widget_get_screen(s->drawing_area), - s->grab_x_root, s->grab_y_root); + gtk_widget_get_screen(vc->gfx.drawing_area), + vc->s->grab_x_root, vc->s->grab_y_root); #else gdk_pointer_ungrab(GDK_CURRENT_TIME); gdk_display_warp_pointer(display, - gtk_widget_get_screen(s->drawing_area), - s->grab_x_root, s->grab_y_root); + gtk_widget_get_screen(vc->gfx.drawing_area), + vc->s->grab_x_root, vc->s->grab_y_root); #endif + trace_gd_grab(vc->label, "ptr", false); } static void gd_menu_grab_input(GtkMenuItem *item, void *opaque) { GtkDisplayState *s = opaque; + VirtualConsole *vc = gd_vc_find_current(s); if (gd_is_grab_active(s)) { - gd_grab_keyboard(s); - gd_grab_pointer(s); + if (!gd_grab_on_hover(s)) { + gd_grab_keyboard(vc); + } + gd_grab_pointer(vc); } else { gd_ungrab_keyboard(s); gd_ungrab_pointer(s); } gd_update_caption(s); - gd_update_cursor(s, FALSE); + gd_update_cursor(vc); } static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, gpointer data) { GtkDisplayState *s = data; - guint last_page; + VirtualConsole *vc; gboolean on_vga; if (!gtk_widget_get_realized(s->notebook)) { return; } - last_page = gtk_notebook_get_current_page(nb); - - if (last_page) { - gtk_widget_set_size_request(s->vc[last_page - 1].terminal, -1, -1); +#ifdef VTE_RESIZE_HACK + vc = gd_vc_find_current(s); + if (vc && vc->type == GD_VC_VTE) { + gtk_widget_hide(vc->vte.terminal); } - - on_vga = arg2 == 0; - +#endif + vc = gd_vc_find_by_page(s, arg2); + if (!vc) { + return; + } +#ifdef VTE_RESIZE_HACK + if (vc->type == GD_VC_VTE) { + gtk_widget_show(vc->vte.terminal); + } +#endif + gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), + TRUE); + on_vga = (vc->type == GD_VC_GFX); if (!on_vga) { gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), FALSE); @@ -1081,71 +1340,88 @@ static void gd_change_page(GtkNotebook *nb, gpointer arg1, guint arg2, gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->grab_item), TRUE); } - - if (arg2 == 0) { - gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(s->vga_item), TRUE); - } else { -#if defined(CONFIG_VTE) - VirtualConsole *vc = &s->vc[arg2 - 1]; - VteTerminal *term = VTE_TERMINAL(vc->terminal); - int width, height; - - width = 80 * vte_terminal_get_char_width(term); - height = 25 * vte_terminal_get_char_height(term); - - gtk_check_menu_item_set_active(GTK_CHECK_MENU_ITEM(vc->menu_item), TRUE); - gtk_widget_set_size_request(vc->terminal, width, height); -#else - g_assert_not_reached(); -#endif - } - gtk_widget_set_sensitive(s->grab_item, on_vga); - gd_update_cursor(s, TRUE); + gd_update_windowsize(vc); + gd_update_cursor(vc); } -static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, gpointer data) +static gboolean gd_enter_event(GtkWidget *widget, GdkEventCrossing *crossing, + gpointer opaque) { - GtkDisplayState *s = data; + VirtualConsole *vc = opaque; + GtkDisplayState *s = vc->s; - if (!gd_is_grab_active(s) && gd_grab_on_hover(s)) { - gd_grab_keyboard(s); + if (gd_grab_on_hover(s)) { + gd_ungrab_keyboard(s); + gd_grab_keyboard(vc); + gd_update_caption(s); } - return TRUE; } -static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, gpointer data) +static gboolean gd_leave_event(GtkWidget *widget, GdkEventCrossing *crossing, + gpointer opaque) { - GtkDisplayState *s = data; + VirtualConsole *vc = opaque; + GtkDisplayState *s = vc->s; - if (!gd_is_grab_active(s) && gd_grab_on_hover(s)) { + if (gd_grab_on_hover(s)) { gd_ungrab_keyboard(s); + gd_update_caption(s); } - return TRUE; } static gboolean gd_focus_out_event(GtkWidget *widget, - GdkEventCrossing *crossing, gpointer data) + GdkEventCrossing *crossing, gpointer opaque) { - GtkDisplayState *s = data; + VirtualConsole *vc = opaque; + GtkDisplayState *s = vc->s; gtk_release_modifiers(s); - return TRUE; } /** Virtual Console Callbacks **/ -static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len) +static GSList *gd_vc_menu_init(GtkDisplayState *s, VirtualConsole *vc, + int idx, GSList *group, GtkWidget *view_menu) { + char path[32]; + + snprintf(path, sizeof(path), "<QEMU>/View/VC%d", idx); + + vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, vc->label); + group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); + gtk_menu_item_set_accel_path(GTK_MENU_ITEM(vc->menu_item), path); + gtk_accel_map_add_entry(path, GDK_KEY_1 + idx, HOTKEY_MODIFIERS); + + g_signal_connect(vc->menu_item, "activate", + G_CALLBACK(gd_menu_switch_vc), s); + gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); + + return group; +} + #if defined(CONFIG_VTE) +static void gd_vc_adjustment_changed(GtkAdjustment *adjustment, void *opaque) +{ + VirtualConsole *vc = opaque; + + if (gtk_adjustment_get_upper(adjustment) > + gtk_adjustment_get_page_size(adjustment)) { + gtk_widget_show(vc->vte.scrollbar); + } else { + gtk_widget_hide(vc->vte.scrollbar); + } +} + +static int gd_vc_chr_write(CharDriverState *chr, const uint8_t *buf, int len) +{ VirtualConsole *vc = chr->opaque; - vte_terminal_feed(VTE_TERMINAL(vc->terminal), (const char *)buf, len); -#endif + vte_terminal_feed(VTE_TERMINAL(vc->vte.terminal), (const char *)buf, len); return len; } @@ -1166,115 +1442,132 @@ static CharDriverState *gd_vc_handler(ChardevVC *unused) return chr; } -void early_gtk_display_init(void) -{ - register_vc_handler(gd_vc_handler); -} - -#if defined(CONFIG_VTE) static gboolean gd_vc_in(VteTerminal *terminal, gchar *text, guint size, gpointer user_data) { VirtualConsole *vc = user_data; - qemu_chr_be_write(vc->chr, (uint8_t *)text, (unsigned int)size); + qemu_chr_be_write(vc->vte.chr, (uint8_t *)text, (unsigned int)size); return TRUE; } -#endif -static GSList *gd_vc_init(GtkDisplayState *s, VirtualConsole *vc, int index, GSList *group, - GtkWidget *view_menu) +static GSList *gd_vc_vte_init(GtkDisplayState *s, VirtualConsole *vc, + CharDriverState *chr, int idx, + GSList *group, GtkWidget *view_menu) { -#if defined(CONFIG_VTE) - const char *label; char buffer[32]; - char path[32]; - GtkWidget *scrolled_window; + GtkWidget *box; + GtkWidget *scrollbar; GtkAdjustment *vadjustment; - snprintf(buffer, sizeof(buffer), "vc%d", index); - snprintf(path, sizeof(path), "<QEMU>/View/VC%d", index); - - vc->chr = vcs[index]; - - if (vc->chr->label) { - label = vc->chr->label; - } else { - label = buffer; - } + vc->s = s; + vc->vte.chr = chr; - vc->menu_item = gtk_radio_menu_item_new_with_mnemonic(group, label); - group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(vc->menu_item)); - gtk_menu_item_set_accel_path(GTK_MENU_ITEM(vc->menu_item), path); - gtk_accel_map_add_entry(path, GDK_KEY_2 + index, HOTKEY_MODIFIERS); + snprintf(buffer, sizeof(buffer), "vc%d", idx); + vc->label = g_strdup_printf("%s", vc->vte.chr->label + ? vc->vte.chr->label : buffer); + group = gd_vc_menu_init(s, vc, idx, group, view_menu); - vc->terminal = vte_terminal_new(); - g_signal_connect(vc->terminal, "commit", G_CALLBACK(gd_vc_in), vc); + vc->vte.terminal = vte_terminal_new(); + g_signal_connect(vc->vte.terminal, "commit", G_CALLBACK(gd_vc_in), vc); - vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->terminal), -1); + vte_terminal_set_scrollback_lines(VTE_TERMINAL(vc->vte.terminal), -1); + vte_terminal_set_size(VTE_TERMINAL(vc->vte.terminal), + VC_TERM_X_MIN, VC_TERM_Y_MIN); #if VTE_CHECK_VERSION(0, 28, 0) && GTK_CHECK_VERSION(3, 0, 0) - vadjustment = gtk_scrollable_get_vadjustment(GTK_SCROLLABLE(vc->terminal)); + vadjustment = gtk_scrollable_get_vadjustment + (GTK_SCROLLABLE(vc->vte.terminal)); #else - vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->terminal)); + vadjustment = vte_terminal_get_adjustment(VTE_TERMINAL(vc->vte.terminal)); #endif - scrolled_window = gtk_scrolled_window_new(NULL, vadjustment); - gtk_container_add(GTK_CONTAINER(scrolled_window), vc->terminal); - - vte_terminal_set_size(VTE_TERMINAL(vc->terminal), 80, 25); +#if GTK_CHECK_VERSION(3, 0, 0) + box = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 2); + scrollbar = gtk_scrollbar_new(GTK_ORIENTATION_VERTICAL, vadjustment); +#else + box = gtk_hbox_new(false, 2); + scrollbar = gtk_vscrollbar_new(vadjustment); +#endif - vc->chr->opaque = vc; - vc->scrolled_window = scrolled_window; + gtk_box_pack_start(GTK_BOX(box), vc->vte.terminal, TRUE, TRUE, 0); + gtk_box_pack_start(GTK_BOX(box), scrollbar, FALSE, FALSE, 0); - gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(vc->scrolled_window), - GTK_POLICY_AUTOMATIC, GTK_POLICY_AUTOMATIC); + vc->vte.chr->opaque = vc; + vc->vte.box = box; + vc->vte.scrollbar = scrollbar; - gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), scrolled_window, gtk_label_new(label)); - g_signal_connect(vc->menu_item, "activate", - G_CALLBACK(gd_menu_switch_vc), s); + g_signal_connect(vadjustment, "changed", + G_CALLBACK(gd_vc_adjustment_changed), vc); - gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), vc->menu_item); + vc->type = GD_VC_VTE; + vc->tab_item = box; + gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), vc->tab_item, + gtk_label_new(vc->label)); - qemu_chr_be_generic_open(vc->chr); - if (vc->chr->init) { - vc->chr->init(vc->chr); + qemu_chr_be_generic_open(vc->vte.chr); + if (vc->vte.chr->init) { + vc->vte.chr->init(vc->vte.chr); } -#endif /* CONFIG_VTE */ return group; } +static void gd_vcs_init(GtkDisplayState *s, GSList *group, + GtkWidget *view_menu) +{ + int i; + + for (i = 0; i < nb_vcs; i++) { + VirtualConsole *vc = &s->vc[s->nb_vcs]; + group = gd_vc_vte_init(s, vc, vcs[i], s->nb_vcs, group, view_menu); + s->nb_vcs++; + } +} +#endif /* CONFIG_VTE */ + /** Window Creation **/ +static void gd_connect_vc_gfx_signals(VirtualConsole *vc) +{ +#if GTK_CHECK_VERSION(3, 0, 0) + g_signal_connect(vc->gfx.drawing_area, "draw", + G_CALLBACK(gd_draw_event), vc); +#else + g_signal_connect(vc->gfx.drawing_area, "expose-event", + G_CALLBACK(gd_expose_event), vc); +#endif + g_signal_connect(vc->gfx.drawing_area, "event", + G_CALLBACK(gd_event), vc); + g_signal_connect(vc->gfx.drawing_area, "button-press-event", + G_CALLBACK(gd_button_event), vc); + g_signal_connect(vc->gfx.drawing_area, "button-release-event", + G_CALLBACK(gd_button_event), vc); + g_signal_connect(vc->gfx.drawing_area, "scroll-event", + G_CALLBACK(gd_scroll_event), vc); + g_signal_connect(vc->gfx.drawing_area, "key-press-event", + G_CALLBACK(gd_key_event), vc); + g_signal_connect(vc->gfx.drawing_area, "key-release-event", + G_CALLBACK(gd_key_event), vc); + + g_signal_connect(vc->gfx.drawing_area, "enter-notify-event", + G_CALLBACK(gd_enter_event), vc); + g_signal_connect(vc->gfx.drawing_area, "leave-notify-event", + G_CALLBACK(gd_leave_event), vc); + g_signal_connect(vc->gfx.drawing_area, "focus-out-event", + G_CALLBACK(gd_focus_out_event), vc); +} + static void gd_connect_signals(GtkDisplayState *s) { g_signal_connect(s->show_tabs_item, "activate", G_CALLBACK(gd_menu_show_tabs), s); + g_signal_connect(s->untabify_item, "activate", + G_CALLBACK(gd_menu_untabify), s); g_signal_connect(s->window, "delete-event", G_CALLBACK(gd_window_close), s); -#if GTK_CHECK_VERSION(3, 0, 0) - g_signal_connect(s->drawing_area, "draw", - G_CALLBACK(gd_draw_event), s); -#else - g_signal_connect(s->drawing_area, "expose-event", - G_CALLBACK(gd_expose_event), s); -#endif - g_signal_connect(s->drawing_area, "event", - G_CALLBACK(gd_event), s); - g_signal_connect(s->drawing_area, "button-press-event", - G_CALLBACK(gd_button_event), s); - g_signal_connect(s->drawing_area, "button-release-event", - G_CALLBACK(gd_button_event), s); - g_signal_connect(s->drawing_area, "scroll-event", - G_CALLBACK(gd_scroll_event), s); - g_signal_connect(s->drawing_area, "key-press-event", - G_CALLBACK(gd_key_event), s); - g_signal_connect(s->drawing_area, "key-release-event", - G_CALLBACK(gd_key_event), s); - g_signal_connect(s->pause_item, "activate", G_CALLBACK(gd_menu_pause), s); g_signal_connect(s->reset_item, "activate", @@ -1293,18 +1586,10 @@ static void gd_connect_signals(GtkDisplayState *s) G_CALLBACK(gd_menu_zoom_fixed), s); g_signal_connect(s->zoom_fit_item, "activate", G_CALLBACK(gd_menu_zoom_fit), s); - g_signal_connect(s->vga_item, "activate", - G_CALLBACK(gd_menu_switch_vc), s); g_signal_connect(s->grab_item, "activate", G_CALLBACK(gd_menu_grab_input), s); g_signal_connect(s->notebook, "switch-page", G_CALLBACK(gd_change_page), s); - g_signal_connect(s->drawing_area, "enter-notify-event", - G_CALLBACK(gd_enter_event), s); - g_signal_connect(s->drawing_area, "leave-notify-event", - G_CALLBACK(gd_leave_event), s); - g_signal_connect(s->drawing_area, "focus-out-event", - G_CALLBACK(gd_focus_out_event), s); } static GtkWidget *gd_create_menu_machine(GtkDisplayState *s, GtkAccelGroup *accel_group) @@ -1340,12 +1625,68 @@ static GtkWidget *gd_create_menu_machine(GtkDisplayState *s, GtkAccelGroup *acce return machine_menu; } +static const DisplayChangeListenerOps dcl_ops = { + .dpy_name = "gtk", + .dpy_gfx_update = gd_update, + .dpy_gfx_switch = gd_switch, + .dpy_refresh = gd_refresh, + .dpy_mouse_set = gd_mouse_set, + .dpy_cursor_define = gd_cursor_define, +}; + +static GSList *gd_vc_gfx_init(GtkDisplayState *s, VirtualConsole *vc, + QemuConsole *con, int idx, + GSList *group, GtkWidget *view_menu) +{ + Error *local_err = NULL; + Object *obj; + + obj = object_property_get_link(OBJECT(con), "device", &local_err); + if (obj) { + vc->label = g_strdup_printf("%s", object_get_typename(obj)); + } else { + vc->label = g_strdup_printf("VGA"); + } + + vc->s = s; + vc->gfx.scale_x = 1.0; + vc->gfx.scale_y = 1.0; + + vc->gfx.drawing_area = gtk_drawing_area_new(); + gtk_widget_add_events(vc->gfx.drawing_area, + GDK_POINTER_MOTION_MASK | + GDK_BUTTON_PRESS_MASK | + GDK_BUTTON_RELEASE_MASK | + GDK_BUTTON_MOTION_MASK | + GDK_ENTER_NOTIFY_MASK | + GDK_LEAVE_NOTIFY_MASK | + GDK_SCROLL_MASK | + GDK_KEY_PRESS_MASK); + gtk_widget_set_double_buffered(vc->gfx.drawing_area, FALSE); + gtk_widget_set_can_focus(vc->gfx.drawing_area, TRUE); + + vc->type = GD_VC_GFX; + vc->tab_item = vc->gfx.drawing_area; + gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), + vc->tab_item, gtk_label_new(vc->label)); + gd_connect_vc_gfx_signals(vc); + + group = gd_vc_menu_init(s, vc, idx, group, view_menu); + + vc->gfx.dcl.ops = &dcl_ops; + vc->gfx.dcl.con = con; + register_displaychangelistener(&vc->gfx.dcl); + + return group; +} + static GtkWidget *gd_create_menu_view(GtkDisplayState *s, GtkAccelGroup *accel_group) { GSList *group = NULL; GtkWidget *view_menu; GtkWidget *separator; - int i; + QemuConsole *con; + int vc; view_menu = gtk_menu_new(); gtk_menu_set_accel_group(GTK_MENU(view_menu), accel_group); @@ -1400,26 +1741,31 @@ static GtkWidget *gd_create_menu_view(GtkDisplayState *s, GtkAccelGroup *accel_g separator = gtk_separator_menu_item_new(); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); - s->vga_item = gtk_radio_menu_item_new_with_mnemonic(group, "_VGA"); - group = gtk_radio_menu_item_get_group(GTK_RADIO_MENU_ITEM(s->vga_item)); - gtk_menu_item_set_accel_path(GTK_MENU_ITEM(s->vga_item), - "<QEMU>/View/VGA"); - gtk_accel_map_add_entry("<QEMU>/View/VGA", GDK_KEY_1, HOTKEY_MODIFIERS); - gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->vga_item); - - for (i = 0; i < nb_vcs; i++) { - VirtualConsole *vc = &s->vc[i]; - - group = gd_vc_init(s, vc, i, group, view_menu); + /* gfx */ + for (vc = 0;; vc++) { + con = qemu_console_lookup_by_index(vc); + if (!con || !qemu_console_is_graphic(con)) { + break; + } + group = gd_vc_gfx_init(s, &s->vc[vc], con, + vc, group, view_menu); s->nb_vcs++; } +#if defined(CONFIG_VTE) + /* vte */ + gd_vcs_init(s, group, view_menu); +#endif + separator = gtk_separator_menu_item_new(); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), separator); s->show_tabs_item = gtk_check_menu_item_new_with_mnemonic(_("Show _Tabs")); gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->show_tabs_item); + s->untabify_item = gtk_menu_item_new_with_mnemonic(_("Detach Tab")); + gtk_menu_shell_append(GTK_MENU_SHELL(view_menu), s->untabify_item); + return view_menu; } @@ -1445,14 +1791,28 @@ static void gd_create_menus(GtkDisplayState *s) s->accel_group = accel_group; } -static const DisplayChangeListenerOps dcl_ops = { - .dpy_name = "gtk", - .dpy_gfx_update = gd_update, - .dpy_gfx_switch = gd_switch, - .dpy_refresh = gd_refresh, - .dpy_mouse_set = gd_mouse_set, - .dpy_cursor_define = gd_cursor_define, -}; +static void gd_set_keycode_type(GtkDisplayState *s) +{ +#ifndef _WIN32 + char *keycodes = NULL; + GdkDisplay *display = gtk_widget_get_display(s->window); + Display *x11_display = gdk_x11_display_get_xdisplay(display); + XkbDescPtr desc = XkbGetKeyboard(x11_display, XkbGBN_AllComponentsMask, + XkbUseCoreKbd); + + if (desc && desc->names) { + keycodes = XGetAtomName(x11_display, desc->names->keycodes); + } + if (keycodes == NULL) { + fprintf(stderr, "could not lookup keycode name\n"); + } else if (strstart(keycodes, "evdev", NULL)) { + s->has_evdev = true; + } else if (!strstart(keycodes, "xfree86", NULL)) { + fprintf(stderr, "unknown keycodes `%s', please report to " + "qemu-devel@nongnu.org\n", keycodes); + } +#endif +} void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) { @@ -1461,9 +1821,6 @@ void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) gtk_init(NULL, NULL); - s->dcl.ops = &dcl_ops; - s->dcl.con = qemu_console_lookup_by_index(0); - s->window = gtk_window_new(GTK_WINDOW_TOPLEVEL); #if GTK_CHECK_VERSION(3, 2, 0) s->vbox = gtk_box_new(GTK_ORIENTATION_VERTICAL, 0); @@ -1471,11 +1828,8 @@ void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) s->vbox = gtk_vbox_new(FALSE, 0); #endif s->notebook = gtk_notebook_new(); - s->drawing_area = gtk_drawing_area_new(); s->menu_bar = gtk_menu_bar_new(); - s->scale_x = 1.0; - s->scale_y = 1.0; s->free_scale = FALSE; setlocale(LC_ALL, ""); @@ -1488,8 +1842,6 @@ void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) qemu_add_mouse_mode_change_notifier(&s->mouse_mode_notifier); qemu_add_vm_change_state_handler(gd_change_runstate, s); - gtk_notebook_append_page(GTK_NOTEBOOK(s->notebook), s->drawing_area, gtk_label_new("VGA")); - filename = qemu_find_file(QEMU_FILE_TYPE_BIOS, "qemu_logo_no_text.svg"); if (filename) { GError *error = NULL; @@ -1506,18 +1858,6 @@ void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) gd_connect_signals(s); - gtk_widget_add_events(s->drawing_area, - GDK_POINTER_MOTION_MASK | - GDK_BUTTON_PRESS_MASK | - GDK_BUTTON_RELEASE_MASK | - GDK_BUTTON_MOTION_MASK | - GDK_ENTER_NOTIFY_MASK | - GDK_LEAVE_NOTIFY_MASK | - GDK_SCROLL_MASK | - GDK_KEY_PRESS_MASK); - gtk_widget_set_double_buffered(s->drawing_area, FALSE); - gtk_widget_set_can_focus(s->drawing_area, TRUE); - gtk_notebook_set_show_tabs(GTK_NOTEBOOK(s->notebook), FALSE); gtk_notebook_set_show_border(GTK_NOTEBOOK(s->notebook), FALSE); @@ -1530,6 +1870,21 @@ void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) gtk_widget_show_all(s->window); +#ifdef VTE_RESIZE_HACK + { + VirtualConsole *cur = gd_vc_find_current(s); + int i; + + for (i = 0; i < s->nb_vcs; i++) { + VirtualConsole *vc = &s->vc[i]; + if (vc && vc->type == GD_VC_VTE && vc != cur) { + gtk_widget_hide(vc->vte.terminal); + } + } + gd_update_windowsize(cur); + } +#endif + if (full_screen) { gtk_menu_item_activate(GTK_MENU_ITEM(s->full_screen_item)); } @@ -1537,7 +1892,12 @@ void gtk_display_init(DisplayState *ds, bool full_screen, bool grab_on_hover) gtk_menu_item_activate(GTK_MENU_ITEM(s->grab_on_hover_item)); } - register_displaychangelistener(&s->dcl); + gd_set_keycode_type(s); +} - global_state = s; +void early_gtk_display_init(void) +{ +#if defined(CONFIG_VTE) + register_vc_handler(gd_vc_handler); +#endif } diff --git a/ui/input-keymap.c b/ui/input-keymap.c index 6da4495103..5d299353a8 100644 --- a/ui/input-keymap.c +++ b/ui/input-keymap.c @@ -13,6 +13,8 @@ static const int qcode_to_number[] = { [Q_KEY_CODE_CTRL] = 0x1d, [Q_KEY_CODE_CTRL_R] = 0x9d, + [Q_KEY_CODE_META_L] = 0xdb, + [Q_KEY_CODE_META_R] = 0xdc, [Q_KEY_CODE_MENU] = 0xdd, [Q_KEY_CODE_ESC] = 0x01, @@ -129,7 +131,7 @@ static const int qcode_to_number[] = { [Q_KEY_CODE_MAX] = 0, }; -static int number_to_qcode[0xff]; +static int number_to_qcode[0x100]; int qemu_input_key_value_to_number(const KeyValue *value) { @@ -141,7 +143,7 @@ int qemu_input_key_value_to_number(const KeyValue *value) } } -int qemu_input_key_value_to_qcode(const KeyValue *value) +int qemu_input_key_number_to_qcode(uint8_t nr) { static int first = true; @@ -155,11 +157,16 @@ int qemu_input_key_value_to_qcode(const KeyValue *value) } } + return number_to_qcode[nr]; +} + +int qemu_input_key_value_to_qcode(const KeyValue *value) +{ if (value->kind == KEY_VALUE_KIND_QCODE) { return value->qcode; } else { assert(value->kind == KEY_VALUE_KIND_NUMBER); - return number_to_qcode[value->number]; + return qemu_input_key_number_to_qcode(value->number); } } diff --git a/ui/input.c b/ui/input.c index fc91fba83c..14c9434f5e 100644 --- a/ui/input.c +++ b/ui/input.c @@ -1,3 +1,4 @@ +#include "hw/qdev.h" #include "sysemu/sysemu.h" #include "qapi-types.h" #include "qmp-commands.h" @@ -10,6 +11,7 @@ struct QemuInputHandlerState { QemuInputHandler *handler; int id; int events; + QemuConsole *con; QTAILQ_ENTRY(QemuInputHandlerState) node; }; static QTAILQ_HEAD(, QemuInputHandlerState) handlers = @@ -53,12 +55,46 @@ void qemu_input_handler_unregister(QemuInputHandlerState *s) qemu_input_check_mode_change(); } +void qemu_input_handler_bind(QemuInputHandlerState *s, + const char *device_id, int head, + Error **errp) +{ + DeviceState *dev; + QemuConsole *con; + + dev = qdev_find_recursive(sysbus_get_default(), device_id); + if (dev == NULL) { + error_set(errp, QERR_DEVICE_NOT_FOUND, device_id); + return; + } + + con = qemu_console_lookup_by_device(dev, head); + if (con == NULL) { + error_setg(errp, "Device %s is not bound to a QemuConsole", device_id); + return; + } + + s->con = con; +} + static QemuInputHandlerState* -qemu_input_find_handler(uint32_t mask) +qemu_input_find_handler(uint32_t mask, QemuConsole *con) { QemuInputHandlerState *s; QTAILQ_FOREACH(s, &handlers, node) { + if (s->con == NULL || s->con != con) { + continue; + } + if (mask & s->handler->mask) { + return s; + } + } + + QTAILQ_FOREACH(s, &handlers, node) { + if (s->con != NULL) { + continue; + } if (mask & s->handler->mask) { return s; } @@ -94,7 +130,7 @@ static void qemu_input_transform_abs_rotate(InputEvent *evt) static void qemu_input_event_trace(QemuConsole *src, InputEvent *evt) { const char *name; - int idx = -1; + int qcode, idx = -1; if (src) { idx = qemu_console_get_index(src); @@ -103,8 +139,10 @@ static void qemu_input_event_trace(QemuConsole *src, InputEvent *evt) case INPUT_EVENT_KIND_KEY: switch (evt->key->key->kind) { case KEY_VALUE_KIND_NUMBER: + qcode = qemu_input_key_number_to_qcode(evt->key->key->number); + name = QKeyCode_lookup[qcode]; trace_input_event_key_number(idx, evt->key->key->number, - evt->key->down); + name, evt->key->down); break; case KEY_VALUE_KIND_QCODE: name = QKeyCode_lookup[evt->key->key->qcode]; @@ -149,7 +187,7 @@ void qemu_input_event_send(QemuConsole *src, InputEvent *evt) } /* send event */ - s = qemu_input_find_handler(1 << evt->kind); + s = qemu_input_find_handler(1 << evt->kind, src); if (!s) { return; } @@ -250,7 +288,8 @@ bool qemu_input_is_absolute(void) { QemuInputHandlerState *s; - s = qemu_input_find_handler(INPUT_EVENT_MASK_REL | INPUT_EVENT_MASK_ABS); + s = qemu_input_find_handler(INPUT_EVENT_MASK_REL | INPUT_EVENT_MASK_ABS, + NULL); return (s != NULL) && (s->handler->mask & INPUT_EVENT_MASK_ABS); } diff --git a/ui/sdl2.c b/ui/sdl2.c index 361de619fa..0e884f96fd 100644 --- a/ui/sdl2.c +++ b/ui/sdl2.c @@ -190,30 +190,33 @@ static void sdl_switch(DisplayChangeListener *dcl, } } -static void reset_keys(void) +static void reset_keys(struct sdl2_state *scon) { + QemuConsole *con = scon ? scon->dcl.con : NULL; int i; for (i = 0; i < 256; i++) { if (modifiers_state[i]) { int qcode = sdl2_scancode_to_qcode[i]; - qemu_input_event_send_key_qcode(NULL, qcode, false); + qemu_input_event_send_key_qcode(con, qcode, false); modifiers_state[i] = 0; } } } -static void sdl_process_key(SDL_KeyboardEvent *ev) +static void sdl_process_key(struct sdl2_state *scon, + SDL_KeyboardEvent *ev) { int qcode = sdl2_scancode_to_qcode[ev->keysym.scancode]; + QemuConsole *con = scon ? scon->dcl.con : NULL; switch (ev->keysym.scancode) { #if 0 case SDL_SCANCODE_NUMLOCKCLEAR: case SDL_SCANCODE_CAPSLOCK: /* SDL does not send the key up event, so we generate it */ - qemu_input_event_send_key_qcode(NULL, qcode, true); - qemu_input_event_send_key_qcode(NULL, qcode, false); + qemu_input_event_send_key_qcode(con, qcode, true); + qemu_input_event_send_key_qcode(con, qcode, false); return; #endif case SDL_SCANCODE_LCTRL: @@ -231,7 +234,7 @@ static void sdl_process_key(SDL_KeyboardEvent *ev) } /* fall though */ default: - qemu_input_event_send_key_qcode(NULL, qcode, + qemu_input_event_send_key_qcode(con, qcode, ev->type == SDL_KEYDOWN); } } @@ -506,7 +509,7 @@ static void handle_keydown(SDL_Event *ev) } } if (!gui_keysym) { - sdl_process_key(&ev->key); + sdl_process_key(scon, &ev->key); } } @@ -531,13 +534,13 @@ static void handle_keyup(SDL_Event *ev) } /* SDL does not send back all the modifiers key, so we must * correct it. */ - reset_keys(); + reset_keys(scon); return; } gui_keysym = 0; } if (!gui_keysym) { - sdl_process_key(&ev->key); + sdl_process_key(scon, &ev->key); } } diff --git a/vl.c b/vl.c index 709d8cda8d..99b6fc0050 100644 --- a/vl.c +++ b/vl.c @@ -965,7 +965,7 @@ static int parse_sandbox(QemuOpts *opts, void *opaque) return 0; } -static void parse_name(QemuOpts *opts) +static int parse_name(QemuOpts *opts, void *opaque) { const char *proc_name; @@ -978,6 +978,8 @@ static void parse_name(QemuOpts *opts) if (proc_name) { os_set_proc_name(proc_name); } + + return 0; } bool usb_enabled(bool default_usb) @@ -3796,7 +3798,6 @@ int main(int argc, char **argv, char **envp) if (!opts) { exit(1); } - parse_name(opts); break; case QEMU_OPTION_prom_env: if (nb_prom_envs >= MAX_PROM_ENVS) { @@ -3971,6 +3972,10 @@ int main(int argc, char **argv, char **envp) exit(1); } + if (qemu_opts_foreach(qemu_find_opts("name"), parse_name, NULL, 1)) { + exit(1); + } + #ifndef _WIN32 if (qemu_opts_foreach(qemu_find_opts("add-fd"), parse_add_fd, NULL, 1)) { exit(1); |