514 lines
16 KiB
Diff
514 lines
16 KiB
Diff
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diff --git a/GNUmakefile b/GNUmakefile
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index e168853..9cc46a7 100644
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--- a/GNUmakefile
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+++ b/GNUmakefile
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@@ -100,7 +100,7 @@ install-opam-%: all opam/solo5-bindings-%.pc force-install
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$(PREFIX)/lib/solo5-bindings-$* \
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$(PREFIX)/include/solo5-bindings-$*/solo5 \
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$(PREFIX)/include/solo5-bindings-$*/crt
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- cp -R include/solo5 include/crt $(PREFIX)/include/solo5-bindings-$*
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+ cp -R include/solo5 $(PREFIX)/include/solo5-bindings-$*
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ifndef CONFIG_GENODE
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cp bindings/$*/solo5_$*.o bindings/$*/solo5_$*.lds \
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$(PREFIX)/lib/solo5-bindings-$*
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@@ -109,7 +109,6 @@ else
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$(PREFIX)/lib/solo5-bindings-$*
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endif
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cp opam/solo5-bindings-$*.pc $(PREFIX)/lib/pkgconfig
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- cp elftool/solo5-elftool $(PREFIX)/bin
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ifdef CONFIG_HVT
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cp tenders/hvt/solo5-hvt tenders/hvt/solo5-hvt-configure $(PREFIX)/bin
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- [ -f tenders/hvt/solo5-hvt-debug ] && \
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diff --git a/Makefile.common b/Makefile.common
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index 5ccc2ea..a7d5671 100644
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--- a/Makefile.common
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+++ b/Makefile.common
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@@ -31,6 +31,7 @@ include $(TOPDIR)/Makeconf
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#
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CC := $(MAKECONF_CC)
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CFLAGS := -std=c11 -Wall -Wextra -Werror -O2 -g
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+CXXLAGS += -std=gnu++17 -Wall -Wextra -Werror -O2 -g
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CFLAGS += -ffreestanding -fstack-protector-strong $(MAKECONF_CFLAGS)
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CPPFLAGS := -isystem $(TOPDIR)/include/crt -I$(TOPDIR)/include/solo5
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LD := $(MAKECONF_LD)
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@@ -53,6 +54,12 @@ define COMPILE.c
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mv -f $*.Td $*.d && touch $@
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endef
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+define COMPILE.cc
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+ @echo "CXX $<"
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+ $(CXX) $(DEPFLAGS) $(CXXFLAGS) $(CPPFLAGS) -c $< -o $@
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+ mv -f $*.Td $*.d && touch $@
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+endef
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+
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define COMPILE.S
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@echo "AS $<"
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$(CC) $(DEPFLAGS) $(CFLAGS) $(CPPFLAGS) -DASM_FILE -c $< -o $@
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@@ -63,7 +70,7 @@ endef
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# The following variables and recpies apply to building tenders, i.e.
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# artifacts built to run on the (Solo5 tender's) *host*.
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#
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-HOSTCC := $(MAKECONF_CC)
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+HOSTCC := $(MAKECONF_HOSTCC)
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HOSTCFLAGS := -Wall -Werror -std=c11 -fstack-protector-strong -O2 -g
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HOSTCPPFLAGS := -I$(TOPDIR)/include/solo5
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HOSTLDFLAGS :=
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@@ -71,7 +78,7 @@ HOSTLDLIBS :=
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HOSTAR := ar
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define HOSTCOMPILE.c
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- @echo "HOSTCC $<"
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+ @echo "HOSTCC $(HOSTCC) $(DEPFLAGS) $(HOSTCFLAGS) $(HOSTCPPFLAGS) -c $< -o $@"
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$(HOSTCC) $(DEPFLAGS) $(HOSTCFLAGS) $(HOSTCPPFLAGS) -c $< -o $@
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mv -f $*.Td $*.d && touch $@
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endef
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diff --git a/bindings/GNUmakefile b/bindings/GNUmakefile
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index 147c245..d3efb36 100644
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--- a/bindings/GNUmakefile
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+++ b/bindings/GNUmakefile
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@@ -57,7 +57,7 @@ muen_SRCS := muen/start.c $(common_SRCS) $(common_hvt_SRCS) \
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muen/muen-clock.c muen/muen-console.c muen/muen-net.c \
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muen/muen-platform_lifecycle.c muen/muen-yield.c muen/muen-sinfo.c
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-genode_SRCS := genode/stubs.c
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+genode_SRCS := genode/bindings.cc
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CPPFLAGS+=-D__SOLO5_BINDINGS__
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@@ -70,6 +70,9 @@ endif
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%.o: %.c %.d
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$(COMPILE.c)
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+%.o: %.cc %.d
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+ $(COMPILE.cc)
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+
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%.o: %.S %.d
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$(COMPILE.S)
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@@ -139,9 +142,7 @@ muen/solo5_muen.o: $(muen_OBJS)
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endif
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ifdef CONFIG_GENODE
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- genode_OBJS := $(patsubst %.c,%.o,$(patsubst %.S,%.o,$(genode_SRCS)))
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-
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-$(genode_OBJS): CFLAGS += -Wno-unused-parameter
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+ genode_OBJS := $(patsubst %.cc,%.o,$(patsubst %.S,%.o,$(genode_SRCS)))
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GENODE_LDFLAGS := -nostdlib -z max-page-size=$(CONFIG_GUEST_PAGE_SIZE) -shared \
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-gc-sections --eh-frame-hdr --entry=0x0 -T genode/genode_rel.ld
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diff --git a/bindings/genode/bindings.cc b/bindings/genode/bindings.cc
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index eb55ffb..1c1d082 100644
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--- a/bindings/genode/bindings.cc
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+++ b/bindings/genode/bindings.cc
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@@ -35,10 +35,12 @@
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#include <base/component.h>
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#include <base/sleep.h>
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+#define restrict __restrict__
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+
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/* Solo5 includes */
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extern "C" {
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#include "../bindings.h"
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-extern struct mft_note __solo5_manifest_note;
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+extern struct mft1_note __solo5_mft1_note;
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}
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// Compile the MFT utilities as C++
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@@ -162,7 +164,7 @@ struct Solo5::Net_device final : Device
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Net_device(struct mft_entry &me,
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Genode::Env &env,
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Range_allocator &alloc,
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- solo5_handle_set_t ready_set,
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+ solo5_handle_set_t &ready_set,
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solo5_handle_t handle)
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: _nic(env, &alloc, NIC_BUFFER_SIZE, NIC_BUFFER_SIZE, me.name)
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, _signal_handler(env.ep(), *this, &Net_device::_handle_signal)
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@@ -330,7 +332,7 @@ struct Solo5::Platform
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static Platform *instance;
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static Device *devices[MFT_MAX_ENTRIES];
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- struct mft &mft;
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+ struct mft const &mft;
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/**
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* Reference to the Genode base enviroment
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@@ -376,7 +378,7 @@ struct Solo5::Platform
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*
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* TODO: periodic RTC synchronization
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*/
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- Genode::uint64_t _initial_epoch { rtc_epoch(env) };
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+ Genode::uint64_t _initial_epoch { 0 };
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/**
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* Commandline buffer
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@@ -387,7 +389,8 @@ struct Solo5::Platform
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/**
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* Constructor
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*/
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- Platform(struct mft &mft, Genode::Env &env) : mft(mft), env(env)
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+ Platform(struct mft const &mft, Genode::Env &env)
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+ : mft(mft), env(env)
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{
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/**
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* Acquire and attach a ROM dataspace (shared
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@@ -400,7 +403,7 @@ struct Solo5::Platform
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// Copy-out the cmdline if configured.
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try { cmdline = config.sub_node("cmdline").decoded_content<Cmdline>(); }
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- catch (...) { }
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+ catch (Genode::Xml_node::Nonexistent_sub_node) { }
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for (solo5_handle_t i = 0U; i < MFT_MAX_ENTRIES; ++i) {
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devices[i] = &invalid_device;
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@@ -422,6 +425,20 @@ struct Solo5::Platform
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** Solo5 bindings **
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********************/
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+ solo5_time_t clock_wall()
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+ {
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+ if (_initial_epoch == 0) {
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+ try { _initial_epoch = rtc_epoch(env); }
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+ catch (Genode::Service_denied) {
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+ Genode::error("Solo5: RTC time service not available. Aborting.");
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+ solo5_abort();
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+ }
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+ }
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+
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+ return _initial_epoch * 1000000000ULL
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+ + timer.curr_time().trunc_to_plain_us().value * 1000ULL;
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+ }
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+
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void
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yield(solo5_time_t deadline_ns, solo5_handle_set_t *ready_set)
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{
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@@ -526,9 +543,7 @@ solo5_time_t solo5_clock_monotonic(void)
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solo5_time_t solo5_clock_wall(void)
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{
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- return Platform::instance->_initial_epoch * 1000000000ULL
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- + Platform::instance->timer.curr_time()
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- .trunc_to_plain_us().value * 1000ULL;
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+ return Platform::instance->clock_wall();
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}
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@@ -616,16 +631,19 @@ solo5_set_tls_base(uintptr_t base)
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void Component::construct(Genode::Env &env)
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{
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/* Validate the device manifest */
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- struct mft &mft = __solo5_manifest_note.m;
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- size_t mft_size = __solo5_manifest_note.h.descsz;
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- if (mft_validate(&mft, mft_size) != 0) {
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- Genode::error("Solo5: Built-in manifest validation failed. Aborting");
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+ const struct mft *mft;
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+ size_t mft_size;
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+
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+ mft_get_builtin_mft1(&__solo5_mft1_note, &mft, &mft_size);
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+
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+ if (mft_validate(mft, mft_size) != 0) {
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+ Genode::error("Solo5: Built-in manifest validation failed. Aborting.");
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env.parent().exit(~0);
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return;
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}
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/* Construct a statically allocated platform object */
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- static Solo5::Platform inst(mft, env);
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+ static Solo5::Platform inst(*mft, env);
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Platform::instance = &inst;
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static struct solo5_start_info si {
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@@ -641,12 +659,14 @@ void Component::construct(Genode::Env &env)
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if (si.heap_size > 1<<20)
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si.heap_size -= 1<<19;
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- /* allocate a contiguous memory region for the application */
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- Genode::Dataspace_capability heap_ds =
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- env.pd().alloc(si.heap_size);
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+ {
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+ /* allocate a contiguous memory region for the application */
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+ Genode::Dataspace_capability heap_ds =
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+ env.pd().alloc(si.heap_size);
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- /* attach into our address-space */
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- si.heap_start = env.rm().attach(heap_ds);
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+ /* attach into our address-space */
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+ si.heap_start = env.rm().attach(heap_ds);
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+ }
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/* block for application then exit */
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env.parent().exit(solo5_app_main(&si));
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diff --git a/configure.sh b/configure.sh
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index d5afdab..ab5419f 100755
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--- a/configure.sh
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+++ b/configure.sh
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@@ -142,6 +142,10 @@ case ${CC_MACHINE} in
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CONFIG_ARCH=x86_64 CONFIG_HOST=OpenBSD
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CONFIG_GUEST_PAGE_SIZE=0x1000
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;;
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+ x86_64-*genode*)
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+ CONFIG_ARCH=x86_64 CONFIG_HOST=Genode
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+ CONFIG_GUEST_PAGE_SIZE=0x1000
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+ ;;
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*)
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die "Unsupported toolchain target: ${CC_MACHINE}"
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;;
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@@ -287,6 +291,21 @@ case "${CONFIG_HOST}" in
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[ "${CONFIG_ARCH}" = "x86_64" ] && CONFIG_MUEN=1
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CONFIG_GENODE=
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;;
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+ Genode)
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+ cc_is_clang || die "Only 'clang' is supported on Genode"
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+ [ "${CONFIG_ARCH}" = "x86_64" ] ||
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+ die "Only 'x86_64' is supported on Genode"
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+ ld_is_lld || die "Using GNU 'ld' is not supported on Genode"
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+
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+ MAKECONF_CFLAGS="-mno-retpoline -nostdlibinc"
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+ MAKECONF_LDFLAGS="-nopie"
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+
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+ CONFIG_HVT=
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+ CONFIG_SPT=
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+ CONFIG_VIRTIO=
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+ CONFIG_MUEN=
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+ CONFIG_GENODE=1
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+ ;;
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*)
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die "Unsupported build OS: ${CONFIG_HOST}"
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;;
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@@ -299,7 +318,7 @@ esac
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# GNU make. Given the differences in quoting rules between the two
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# (unable to sensibly use VAR="VALUE"), our convention is as follows:
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#
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-# 1. GNU make parses the entire file, i.e. all variables defined below are
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+# 1. GNU make parses the entire file, i.e. all variables defined below are
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# available to Makefiles.
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#
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# 2. Shell scripts parse the subset of *lines* starting with "CONFIG_". I.e.
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@@ -323,6 +342,7 @@ CONFIG_HOST=${CONFIG_HOST}
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CONFIG_GUEST_PAGE_SIZE=${CONFIG_GUEST_PAGE_SIZE}
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MAKECONF_CC=${CC}
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MAKECONF_LD=${LD}
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+MAKECONF_HOSTCC=${HOSTCC}
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CONFIG_SPT_NO_PIE=${CONFIG_SPT_NO_PIE}
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EOM
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diff --git a/include/solo5/mft_abi.h b/include/solo5/mft_abi.h
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index 537c7bc..c51c90e 100644
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--- a/include/solo5/mft_abi.h
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+++ b/include/solo5/mft_abi.h
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@@ -154,7 +154,8 @@ struct mft1_note {
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* Internal alignment of (m) within struct mft1_note. Must be passed to
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* elf_load_note() as note_align when loading.
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*/
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-#define MFT1_NOTE_ALIGN offsetof(struct { char c; struct mft m; }, m)
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+struct foo { char c; struct mft m; };
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+#define MFT1_NOTE_ALIGN offsetof(struct foo, m)
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_Static_assert((offsetof(struct mft1_note, m) & (MFT1_NOTE_ALIGN - 1)) == 0,
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"struct mft1_note.m is not aligned to a MFT1_NOTE_ALIGN boundary");
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diff --git a/tenders/common/mft.c b/tenders/common/mft.c
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index 56024ab..7d05713 100644
|
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--- a/tenders/common/mft.c
|
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+++ b/tenders/common/mft.c
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@@ -37,11 +37,11 @@ int mft_validate(const struct mft *mft, size_t mft_size)
|
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* as untrusted data.
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*/
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if (mft_size < sizeof(*mft))
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- return -1;
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+ return __LINE__;
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if (mft->version != MFT_VERSION)
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|
- return -1;
|
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|
+ return __LINE__;
|
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if (mft->entries > MFT_MAX_ENTRIES)
|
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|
- return -1;
|
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|
+ return __LINE__;
|
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|
/*
|
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|
* mft_size must be the exact expected structure size, including the space
|
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|
* required for manifest entires.
|
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|
@@ -51,17 +51,17 @@ int mft_validate(const struct mft *mft, size_t mft_size)
|
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|
*/
|
||
|
if (mft_size != (sizeof(struct mft) +
|
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|
(mft->entries * sizeof(struct mft_entry))))
|
||
|
- return -1;
|
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|
+ return __LINE__;
|
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|
/*
|
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|
* The manifest must contain at least one entry, and the first entry must
|
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* be of type MFT_RESERVED_FIRST with an empty name.
|
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|
*/
|
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if (mft->entries < 1)
|
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- return -1;
|
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+ return __LINE__;
|
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if (mft->e[0].type != MFT_RESERVED_FIRST)
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- return -1;
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+ return __LINE__;
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if (mft->e[0].name[0] != 0)
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- return -1;
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+ return __LINE__;
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|
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for (unsigned i = 0; i != mft->entries; i++) {
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/*
|
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@@ -69,7 +69,7 @@ int mft_validate(const struct mft *mft, size_t mft_size)
|
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|
* in the array itself.
|
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|
*/
|
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|
if (mft->e[i].name[MFT_NAME_MAX] != 0)
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- return -1;
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+ return __LINE__;
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/*
|
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|
* Sanitize private fields (to be used by the tender/bindings):
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*
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|
@@ -77,7 +77,7 @@ int mft_validate(const struct mft *mft, size_t mft_size)
|
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|
* uninitialised).
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|
*/
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if (mft->e[i].attached != false)
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- return -1;
|
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+ return __LINE__;
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}
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return 0;
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diff --git a/tests/test_tls/GNUmakefile b/tests/test_tls/GNUmakefile
|
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|
deleted file mode 100644
|
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|
index cc7f951..0000000
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--- a/tests/test_tls/GNUmakefile
|
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+++ /dev/null
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@@ -1,23 +0,0 @@
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|
-# Copyright (c) 2015-2019 Contributors as noted in the AUTHORS file
|
||
|
-#
|
||
|
-# This file is part of Solo5, a sandboxed execution environment.
|
||
|
-#
|
||
|
-# Permission to use, copy, modify, and/or distribute this software
|
||
|
-# for any purpose with or without fee is hereby granted, provided
|
||
|
-# that the above copyright notice and this permission notice appear
|
||
|
-# in all copies.
|
||
|
-#
|
||
|
-# THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
|
||
|
-# WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
|
||
|
-# WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
|
||
|
-# AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
|
||
|
-# CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
|
||
|
-# OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
|
||
|
-# NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
|
||
|
-# CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||
|
-
|
||
|
-include $(TOPDIR)/Makefile.common
|
||
|
-
|
||
|
-test_NAME := test_tls
|
||
|
-
|
||
|
-include ../Makefile.tests
|
||
|
diff --git a/tests/test_tls/manifest.json b/tests/test_tls/manifest.json
|
||
|
deleted file mode 100644
|
||
|
index 1100fc5..0000000
|
||
|
--- a/tests/test_tls/manifest.json
|
||
|
+++ /dev/null
|
||
|
@@ -1,5 +0,0 @@
|
||
|
-{
|
||
|
- "type": "solo5.manifest",
|
||
|
- "version": 1,
|
||
|
- "devices": [ ]
|
||
|
-}
|
||
|
diff --git a/tests/test_tls/test_tls.c b/tests/test_tls/test_tls.c
|
||
|
deleted file mode 100644
|
||
|
index ce441b9..0000000
|
||
|
--- a/tests/test_tls/test_tls.c
|
||
|
+++ /dev/null
|
||
|
@@ -1,101 +0,0 @@
|
||
|
-/*
|
||
|
- * Copyright (c) 2015-2019 Contributors as noted in the AUTHORS file
|
||
|
- *
|
||
|
- * This file is part of Solo5, a sandboxed execution environment.
|
||
|
- *
|
||
|
- * Permission to use, copy, modify, and/or distribute this software
|
||
|
- * for any purpose with or without fee is hereby granted, provided
|
||
|
- * that the above copyright notice and this permission notice appear
|
||
|
- * in all copies.
|
||
|
- *
|
||
|
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL
|
||
|
- * WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED
|
||
|
- * WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE
|
||
|
- * AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR
|
||
|
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
|
||
|
- * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
|
||
|
- * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
|
||
|
- * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
||
|
- */
|
||
|
-
|
||
|
-#include "solo5.h"
|
||
|
-#include "../../bindings/lib.c"
|
||
|
-
|
||
|
-#if defined(__x86_64__) || defined(__powerpc64__)
|
||
|
-/* Variant II */
|
||
|
-struct tcb {
|
||
|
- volatile uint64_t _data;
|
||
|
- void *tp;
|
||
|
-};
|
||
|
-
|
||
|
-#define PPC64_TLS_OFFSET 0x7000
|
||
|
-
|
||
|
-#elif defined(__aarch64__)
|
||
|
-/* Variant I */
|
||
|
-struct tcb {
|
||
|
- void *tp;
|
||
|
- void *pad;
|
||
|
- volatile uint64_t _data;
|
||
|
-};
|
||
|
-#else
|
||
|
-#error Unsupported architecture
|
||
|
-#endif
|
||
|
-
|
||
|
-struct tcb tcb1;
|
||
|
-struct tcb tcb2;
|
||
|
-
|
||
|
-static void puts(const char *s)
|
||
|
-{
|
||
|
- solo5_console_write(s, strlen(s));
|
||
|
-}
|
||
|
-
|
||
|
-#if defined(__OpenBSD__)
|
||
|
-/* __thread is not supported in OpenBSD (this test fails on it). */
|
||
|
-volatile uint64_t _data;
|
||
|
-#else
|
||
|
-__thread volatile uint64_t _data;
|
||
|
-#endif
|
||
|
-
|
||
|
-uint64_t __attribute__ ((noinline)) get_data()
|
||
|
-{
|
||
|
- return _data;
|
||
|
-}
|
||
|
-
|
||
|
-void __attribute__ ((noinline)) set_data(uint64_t data)
|
||
|
-{
|
||
|
- _data = data;
|
||
|
-}
|
||
|
-
|
||
|
-int solo5_app_main(const struct solo5_start_info *si __attribute__((unused)))
|
||
|
-{
|
||
|
- puts("\n**** Solo5 standalone test_tls ****\n\n");
|
||
|
-
|
||
|
-#if defined (__powerpc64__)
|
||
|
- tcb1.tp = (void *)&tcb1._data + PPC64_TLS_OFFSET;
|
||
|
- tcb2.tp = (void *)&tcb2._data + PPC64_TLS_OFFSET;
|
||
|
-#else
|
||
|
- tcb1.tp = &tcb1.tp;
|
||
|
- tcb2.tp = &tcb2.tp;
|
||
|
-#endif
|
||
|
-
|
||
|
- if (solo5_set_tls_base((uintptr_t)tcb1.tp) != SOLO5_R_OK)
|
||
|
- return 1;
|
||
|
- set_data(1);
|
||
|
-
|
||
|
- if (solo5_set_tls_base((uintptr_t)tcb2.tp) != SOLO5_R_OK)
|
||
|
- return 2;
|
||
|
- set_data(2);
|
||
|
-
|
||
|
- if (solo5_set_tls_base((uintptr_t)tcb1.tp) != SOLO5_R_OK)
|
||
|
- return 3;
|
||
|
- if (get_data() != 1)
|
||
|
- return 4;
|
||
|
-
|
||
|
- if (solo5_set_tls_base((uintptr_t)tcb2.tp) != SOLO5_R_OK)
|
||
|
- return 5;
|
||
|
- if (get_data() != 2)
|
||
|
- return 6;
|
||
|
-
|
||
|
- puts("SUCCESS\n");
|
||
|
- return SOLO5_EXIT_SUCCESS;
|
||
|
-}
|