merged 2.1 (assignment version)

LICENSE

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+Copyrighted material. Do NOT distribute.

Makefile

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+M=./make
+include $M/header.mk
+
+I           =.#
+O           =$I/_tmp#
+TYPE        =exe#
+NAME        =hoh#
+ARCH        =linux#
+B           =release#
+
+
+
+SOURCES     = \
+              $I/x86/boot.S   \
+              $I/x86/main.cc  \
+              $I/util/debug.cc  \
+              $I/labs/shell.cc  \
+              $I/labs/coroutine.cc  \
+
+ISO_SOURCES = \
+              $O/iso/boot/$(NAME).exe   \
+              $O/iso/boot/grub/grub.cfg \
+
+
+CPPFLAGS    = -I$I
+TARGET_MACH = -m32
+TARGET_ARCH = -m32
+
+#options for B=debug
+CXXFLAGS.debug=-g
+ASFLAGS.debug=-g
+#options for B=release
+CXXFLAGS.release=-O3
+
+WARNINGS = -Wall -Wextra -pedantic -Wshadow -Wpointer-arith -Wcast-align \
+  -Wwrite-strings  -Wmissing-declarations \
+  -Wredundant-decls  -Winline -Wno-long-long \
+  -Wuninitialized -Wconversion 
+
+WARNINGS=
+
+#-Wmissing-prototypes -Wnested-externs -Wstrict-prototypes
+
+NO_SIMD=-mno-mmx -mno-sse -mno-sse2 -mno-sse3 -mno-3dnow 
+
+
+CXXFLAGS    = -std=c++0x \
+              $(WARNINGS) \
+              -ffreestanding -fno-rtti -fno-exceptions \
+              -fstrength-reduce -fomit-frame-pointer -finline-functions \
+              -mno-red-zone \
+              $(NO_SIMD)\
+              -z max-page-size=0x1000    \
+
+#options specific for except.cc
+CXXFLAGS.x86/except.cc = $(NO_SIMD)
+
+LINK.script = $I/make/util/linker.t
+LDFLAGS     = -static -T $(LINK.script) \
+              -nostdlib -nodefaultlibs -nostartfiles \
+              -z max-page-size=0x1000 \
+
+
+QEMU=qemu-system-i386
+#QEMU = ~/X/qemu.git/i386-softmmu/qemu-system-i386 
+QEMUFLAGS = -smp 2 -m 1024 
+QEMULOG= -D qemu.log -d in_asm,int
+
+all:: exe
+
+qemu:: iso
+	$(QEMU) $(QEMUFLAGS) $(QEMULOG) -serial stdio -serial null -cdrom $O/$(NAME).iso
+
+qemu-gdb:: iso
+	$(QEMU) $(QEMUFLAGS) -S -s -serial stdio  -serial null -cdrom $O/$(NAME).iso 
+
+qemu-direct:: exe
+	$(QEMU) $(QEMUFLAGS) $(QEMULOG) -serial stdio -serial null -kernel $O/$(NAME).exe -append "/help" 
+
+qemu-gdb-direct:: exe
+	$(QEMU) $(QEMUFLAGS) -S -s -serial stdio  -serial null -kernel $O/$(NAME).exe -append "/help"
+
+iso:: $O/$(NAME).iso
+
+
+
+$O/$(NAME).iso: $(ISO_SOURCES) 
+	grub-mkrescue -o $@ $O/iso
+
+$O/iso/boot/$(NAME).exe: exe
+	mkdir -p $O/iso/boot
+	cp $O/$(NAME).exe $@
+
+$O/iso/boot/grub/grub.cfg: $I/make/util/grub.cfg
+	mkdir -p $O/iso/boot/grub
+	cp $< $@
+
+
+include $M/footer.mk

_tmp/hoh.exe

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+hoh.065a8ab7026754e9d5f752582e61b81f.exe

_tmp/iso/boot/grub/grub.cfg

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+set timeout=3
+set default=0
+
+menuentry "HoH" {
+  multiboot /boot/hoh.exe
+  boot
+}

_tmp/labs/shell.cc.065a8ab7026754e9d5f752582e61b81f.dep

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+_tmp/labs/shell.cc.065a8ab7026754e9d5f752582e61b81f.dep  ./_tmp/labs/shell.065a8ab7026754e9d5f752582e61b81f.o: \
+ labs/shell.cc labs/shell.h util/config.h \
+ /usr/lib/gcc/x86_64-linux-gnu/8/include/stdint.h \
+ /usr/lib/gcc/x86_64-linux-gnu/8/include/stdint-gcc.h util/debug.h \
+ util/strong_typedef.hpp /usr/include/boost/config.hpp \
+ /usr/include/boost/config/user.hpp \
+ /usr/include/boost/config/detail/select_compiler_config.hpp \
+ /usr/include/boost/config/compiler/gcc.hpp /usr/include/c++/8/cstddef \
+ /usr/include/x86_64-linux-gnu/c++/8/32/bits/c++config.h \
+ /usr/include/x86_64-linux-gnu/c++/8/32/bits/os_defines.h \
+ /usr/include/features.h /usr/include/stdc-predef.h \
+ /usr/include/sys/cdefs.h /usr/include/bits/wordsize.h \
+ /usr/include/bits/long-double.h /usr/include/gnu/stubs.h \
+ /usr/include/gnu/stubs-32.h \
+ /usr/include/x86_64-linux-gnu/c++/8/32/bits/cpu_defines.h \
+ /usr/lib/gcc/x86_64-linux-gnu/8/include/stddef.h \
+ /usr/include/boost/config/detail/select_stdlib_config.hpp \
+ /usr/include/boost/config/stdlib/libstdcpp3.hpp /usr/include/unistd.h \
+ /usr/include/bits/posix_opt.h /usr/include/bits/environments.h \
+ /usr/include/bits/types.h /usr/include/bits/timesize.h \
+ /usr/include/bits/typesizes.h /usr/include/bits/time64.h \
+ /usr/include/bits/confname.h /usr/include/bits/getopt_posix.h \
+ /usr/include/bits/getopt_core.h /usr/include/bits/unistd.h \
+ /usr/include/boost/config/detail/select_platform_config.hpp \
+ /usr/include/boost/config/platform/linux.hpp /usr/include/c++/8/cstdlib \
+ /usr/include/stdlib.h /usr/include/bits/libc-header-start.h \
+ /usr/include/bits/waitflags.h /usr/include/bits/waitstatus.h \
+ /usr/include/bits/floatn.h /usr/include/bits/floatn-common.h \
+ /usr/include/bits/types/locale_t.h /usr/include/bits/types/__locale_t.h \
+ /usr/include/sys/types.h /usr/include/bits/types/clock_t.h \
+ /usr/include/bits/types/clockid_t.h /usr/include/bits/types/time_t.h \
+ /usr/include/bits/types/timer_t.h /usr/include/bits/stdint-intn.h \
+ /usr/include/endian.h /usr/include/bits/endian.h \
+ /usr/include/bits/byteswap.h /usr/include/bits/uintn-identity.h \
+ /usr/include/sys/select.h /usr/include/bits/select.h \
+ /usr/include/bits/types/sigset_t.h /usr/include/bits/types/__sigset_t.h \
+ /usr/include/bits/types/struct_timeval.h \
+ /usr/include/bits/types/struct_timespec.h /usr/include/bits/select2.h \
+ /usr/include/bits/pthreadtypes.h /usr/include/bits/thread-shared-types.h \
+ /usr/include/bits/pthreadtypes-arch.h /usr/include/alloca.h \
+ /usr/include/bits/stdlib-bsearch.h /usr/include/bits/stdlib-float.h \
+ /usr/include/bits/stdlib.h /usr/include/c++/8/bits/std_abs.h \
+ /usr/include/boost/config/detail/posix_features.hpp \
+ /usr/include/boost/config/detail/suffix.hpp \
+ /usr/include/boost/config/helper_macros.hpp util/operators.hpp \
+ /usr/include/boost/detail/workaround.hpp \
+ /usr/include/boost/config/workaround.hpp labs/vgatext.h util/io.h
+
+labs/shell.h:
+
+util/config.h:
+
+/usr/lib/gcc/x86_64-linux-gnu/8/include/stdint.h:
+
+/usr/lib/gcc/x86_64-linux-gnu/8/include/stdint-gcc.h:
+
+util/debug.h:
+
+util/strong_typedef.hpp:
+
+/usr/include/boost/config.hpp:
+
+/usr/include/boost/config/user.hpp:
+
+/usr/include/boost/config/detail/select_compiler_config.hpp:
+
+/usr/include/boost/config/compiler/gcc.hpp:
+
+/usr/include/c++/8/cstddef:
+
+/usr/include/x86_64-linux-gnu/c++/8/32/bits/c++config.h:
+
+/usr/include/x86_64-linux-gnu/c++/8/32/bits/os_defines.h:
+
+/usr/include/features.h:
+
+/usr/include/stdc-predef.h:
+
+/usr/include/sys/cdefs.h:
+
+/usr/include/bits/wordsize.h:
+
+/usr/include/bits/long-double.h:
+
+/usr/include/gnu/stubs.h:
+
+/usr/include/gnu/stubs-32.h:
+
+/usr/include/x86_64-linux-gnu/c++/8/32/bits/cpu_defines.h:
+
+/usr/lib/gcc/x86_64-linux-gnu/8/include/stddef.h:
+
+/usr/include/boost/config/detail/select_stdlib_config.hpp:
+
+/usr/include/boost/config/stdlib/libstdcpp3.hpp:
+
+/usr/include/unistd.h:
+
+/usr/include/bits/posix_opt.h:
+
+/usr/include/bits/environments.h:
+
+/usr/include/bits/types.h:
+
+/usr/include/bits/timesize.h:
+
+/usr/include/bits/typesizes.h:
+
+/usr/include/bits/time64.h:
+
+/usr/include/bits/confname.h:
+
+/usr/include/bits/getopt_posix.h:
+
+/usr/include/bits/getopt_core.h:
+
+/usr/include/bits/unistd.h:
+
+/usr/include/boost/config/detail/select_platform_config.hpp:
+
+/usr/include/boost/config/platform/linux.hpp:
+
+/usr/include/c++/8/cstdlib:
+
+/usr/include/stdlib.h:
+
+/usr/include/bits/libc-header-start.h:
+
+/usr/include/bits/waitflags.h:
+
+/usr/include/bits/waitstatus.h:
+
+/usr/include/bits/floatn.h:
+
+/usr/include/bits/floatn-common.h:
+
+/usr/include/bits/types/locale_t.h:
+
+/usr/include/bits/types/__locale_t.h:
+
+/usr/include/sys/types.h:
+
+/usr/include/bits/types/clock_t.h:
+
+/usr/include/bits/types/clockid_t.h:
+
+/usr/include/bits/types/time_t.h:
+
+/usr/include/bits/types/timer_t.h:
+
+/usr/include/bits/stdint-intn.h:
+
+/usr/include/endian.h:
+
+/usr/include/bits/endian.h:
+
+/usr/include/bits/byteswap.h:
+
+/usr/include/bits/uintn-identity.h:
+
+/usr/include/sys/select.h:
+
+/usr/include/bits/select.h:
+
+/usr/include/bits/types/sigset_t.h:
+
+/usr/include/bits/types/__sigset_t.h:
+
+/usr/include/bits/types/struct_timeval.h:
+
+/usr/include/bits/types/struct_timespec.h:
+
+/usr/include/bits/select2.h:
+
+/usr/include/bits/pthreadtypes.h:
+
+/usr/include/bits/thread-shared-types.h:
+
+/usr/include/bits/pthreadtypes-arch.h:
+
+/usr/include/alloca.h:
+
+/usr/include/bits/stdlib-bsearch.h:
+
+/usr/include/bits/stdlib-float.h:
+
+/usr/include/bits/stdlib.h:
+
+/usr/include/c++/8/bits/std_abs.h:
+
+/usr/include/boost/config/detail/posix_features.hpp:
+
+/usr/include/boost/config/detail/suffix.hpp:
+
+/usr/include/boost/config/helper_macros.hpp:
+
+util/operators.hpp:
+
+/usr/include/boost/detail/workaround.hpp:
+
+/usr/include/boost/config/workaround.hpp:
+
+labs/vgatext.h:
+
+util/io.h: