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Naveen Gogineni
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‎Changelog‎

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2018-09-23:
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- added support for separate RISC-V BIOS and kernel
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2018-09-15:
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- renamed to TinyEMU (temu)
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- single executable for all emulated machines
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2018-08-29:
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- compilation fixes
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2017-08-06:
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- added JSON configuration file
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- added graphical display with SDL
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- added VirtIO input support
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- added PCI bus and VirtIO PCI support
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- x86: added IDE, PS/2, vmmouse and VGA devices
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- added user mode network interface
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2017-06-10:
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- RISCV: avoid unnecessary kernel patches
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- x86: accept standard kernel images
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2017-05-25:
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- RISCV: faster emulation (1.4x)
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- Support of user level ISA version 2.2 and priviledged architecture
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version 1.10
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- added small x86 emulator (x86emu) based on KVM
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- modified the fs_net network protocol to match the vfsync protocol
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- handle console resize
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- JS emulator:
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- added scrollbar in terminal
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- added file import and export
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- added copy/paste support

‎MIT-LICENSE.txt‎

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Copyright (c) 2016-2017 Fabrice Bellard
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in
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all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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THE SOFTWARE.

‎Makefile‎

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#
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# TinyEMU
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#
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# Copyright (c) 2016-2018 Fabrice Bellard
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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# if set, network filesystem is enabled. libcurl and libcrypto
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# (openssl) must be installed.
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CONFIG_FS_NET=y
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# SDL support (optional)
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CONFIG_SDL=y
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# if set, compile the 128 bit emulator. Note: the 128 bit target does
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# not compile if gcc does not support the int128 type (32 bit hosts).
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CONFIG_INT128=y
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# build x86 emulator
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CONFIG_X86EMU=y
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# win32 build (not usable yet)
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#CONFIG_WIN32=y
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# user space network redirector
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CONFIG_SLIRP=y
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ifdef CONFIG_WIN32
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CROSS_PREFIX=i686-w64-mingw32-
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EXE=.exe
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else
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CROSS_PREFIX=
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EXE=
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endif
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CC=$(CROSS_PREFIX)gcc
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STRIP=$(CROSS_PREFIX)strip
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CFLAGS=-O2 -Wall -g -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -MMD
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CFLAGS+=-D_GNU_SOURCE -DCONFIG_VERSION=\"$(shell cat VERSION)\"
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LDFLAGS=
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bindir=/usr/local/bin
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INSTALL=install
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PROGS+= temu$(EXE)
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ifndef CONFIG_WIN32
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ifdef CONFIG_FS_NET
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PROGS+=build_filelist splitimg
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endif
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endif
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all: $(PROGS)
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EMU_OBJS:=virtio.o pci.o fs.o cutils.o iomem.o simplefb.o \
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json.o machine.o temu.o
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ifdef CONFIG_SLIRP
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CFLAGS+=-DCONFIG_SLIRP
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EMU_OBJS+=$(addprefix slirp/, bootp.o ip_icmp.o mbuf.o slirp.o tcp_output.o cksum.o ip_input.o misc.o socket.o tcp_subr.o udp.o if.o ip_output.o sbuf.o tcp_input.o tcp_timer.o)
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endif
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ifndef CONFIG_WIN32
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EMU_OBJS+=fs_disk.o
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EMU_LIBS=-lrt
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endif
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ifdef CONFIG_FS_NET
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CFLAGS+=-DCONFIG_FS_NET
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EMU_OBJS+=fs_net.o fs_wget.o fs_utils.o block_net.o
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EMU_LIBS+=-lcurl -lcrypto
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ifdef CONFIG_WIN32
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EMU_LIBS+=-lwsock32
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endif # CONFIG_WIN32
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endif # CONFIG_FS_NET
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ifdef CONFIG_SDL
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EMU_LIBS+=-lSDL
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EMU_OBJS+=sdl.o
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CFLAGS+=-DCONFIG_SDL
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ifdef CONFIG_WIN32
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LDFLAGS+=-mwindows
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endif
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endif
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EMU_OBJS+=riscv_machine.o softfp.o riscv_cpu32.o riscv_cpu64.o
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ifdef CONFIG_INT128
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CFLAGS+=-DCONFIG_RISCV_MAX_XLEN=128
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EMU_OBJS+=riscv_cpu128.o
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else
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CFLAGS+=-DCONFIG_RISCV_MAX_XLEN=64
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endif
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ifdef CONFIG_X86EMU
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EMU_OBJS+=x86_cpu.o x86_machine.o ide.o ps2.o vmmouse.o pckbd.o vga.o
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endif
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temu$(EXE): $(EMU_OBJS)
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$(CC) $(LDFLAGS) -o $@ $^ $(EMU_LIBS)
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riscv_cpu32.o: riscv_cpu.c
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$(CC) $(CFLAGS) -DMAX_XLEN=32 -c -o $@ $<
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riscv_cpu64.o: riscv_cpu.c
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$(CC) $(CFLAGS) -DMAX_XLEN=64 -c -o $@ $<
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riscv_cpu128.o: riscv_cpu.c
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$(CC) $(CFLAGS) -DMAX_XLEN=128 -c -o $@ $<
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build_filelist: build_filelist.o fs_utils.o cutils.o
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$(CC) $(LDFLAGS) -o $@ $^ -lm
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splitimg: splitimg.o
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$(CC) $(LDFLAGS) -o $@ $^
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install: $(PROGS)
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$(STRIP) $(PROGS)
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$(INSTALL) -m755 $(PROGS) "$(DESTDIR)$(bindir)"
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%.o: %.c
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$(CC) $(CFLAGS) -c -o $@ $<
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clean:
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rm -f *.o *.d *~ $(PROGS) slirp/*.o slirp/*.d slirp/*~
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-include $(wildcard *.d)
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-include $(wildcard slirp/*.d)

‎Makefile.js‎

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#
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# TinyEMU emulator
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#
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# Copyright (c) 2016-2018 Fabrice Bellard
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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# Build Javascript version of TinyEMU
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EMCC=emcc
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EMCFLAGS=-O2 --llvm-opts 2 -Wall -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -MMD -fno-strict-aliasing -DCONFIG_FS_NET
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#EMCFLAGS+=-Werror
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EMLDFLAGS=-O3 --memory-init-file 0 --closure 0 -s NO_EXIT_RUNTIME=1 -s NO_FILESYSTEM=1 -s "EXPORTED_FUNCTIONS=['_console_queue_char','_vm_start','_fs_import_file','_display_key_event','_display_mouse_event','_display_wheel_event','_net_write_packet','_net_set_carrier']" -s 'EXTRA_EXPORTED_RUNTIME_METHODS=["ccall", "cwrap"]' -s BINARYEN_TRAP_MODE=clamp --js-library js/lib.js
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EMLDFLAGS_ASMJS:=$(EMLDFLAGS) -s WASM=0
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EMLDFLAGS_WASM:=$(EMLDFLAGS) -s WASM=1 -s TOTAL_MEMORY=67108864 -s ALLOW_MEMORY_GROWTH=1
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PROGS=js/riscvemu32.js js/riscvemu32-wasm.js js/riscvemu64.js js/riscvemu64-wasm.js
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all: $(PROGS)
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JS_OBJS=jsemu.js.o softfp.js.o virtio.js.o fs.js.o fs_net.js.o fs_wget.js.o fs_utils.js.o simplefb.js.o pci.js.o json.js.o block_net.js.o
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JS_OBJS+=iomem.js.o cutils.js.o aes.js.o sha256.js.o
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RISCVEMU64_OBJS=$(JS_OBJS) riscv_cpu64.js.o riscv_machine.js.o machine_riscv.js.o
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RISCVEMU32_OBJS=$(JS_OBJS) riscv_cpu32.js.o riscv_machine.js.o machine_riscv.js.o
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js/riscvemu64.js: $(RISCVEMU64_OBJS) js/lib.js
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$(EMCC) $(EMLDFLAGS_ASMJS) -o $@ $(RISCVEMU64_OBJS)
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js/riscvemu32.js: $(RISCVEMU32_OBJS) js/lib.js
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$(EMCC) $(EMLDFLAGS_ASMJS) -o $@ $(RISCVEMU32_OBJS)
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js/riscvemu64-wasm.js: $(RISCVEMU64_OBJS) js/lib.js
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$(EMCC) $(EMLDFLAGS_WASM) -o $@ $(RISCVEMU64_OBJS)
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js/riscvemu32-wasm.js: $(RISCVEMU32_OBJS) js/lib.js
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$(EMCC) $(EMLDFLAGS_WASM) -o $@ $(RISCVEMU32_OBJS)
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riscv_cpu32.js.o: riscv_cpu.c
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$(EMCC) $(EMCFLAGS) -DMAX_XLEN=32 -DCONFIG_RISCV_MAX_XLEN=32 -c -o $@ $<
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riscv_cpu64.js.o: riscv_cpu.c
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$(EMCC) $(EMCFLAGS) -DMAX_XLEN=64 -DCONFIG_RISCV_MAX_XLEN=64 -c -o $@ $<
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machine_riscv.js.o: machine.c
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$(EMCC) $(EMCFLAGS) -DCONFIG_RISCV_MACHINE -c -o $@ $<
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%.js.o: %.c
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$(EMCC) $(EMCFLAGS) -c -o $@ $<
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-include $(wildcard *.d)

‎VERSION‎

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2018-09-23

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