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Solo5: add temporary patch

20.02
Emery Hemingway 3 years ago
parent 93a977c208
commit 9d01ae7aa8
  1. 4
      pkgs/solo5/default.nix
  2. 604
      pkgs/solo5/genode.patch

@ -18,9 +18,11 @@ in stdenv.mkDerivation {
enableParallelBuilding = true;
patches = [ ./genode.patch ];
configurePhase = ''
runHook preConfigure
rm -r tests/test_tls
rm -fr tests/test_tls
HOSTCC=${buildPackages.stdenv.cc}/bin/cc sh configure.sh
runHook postConfigure
'';

@ -0,0 +1,604 @@
diff --git a/GNUmakefile b/GNUmakefile
index e168853..161facf 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -100,7 +100,8 @@ install-opam-%: all opam/solo5-bindings-%.pc force-install
$(PREFIX)/lib/solo5-bindings-$* \
$(PREFIX)/include/solo5-bindings-$*/solo5 \
$(PREFIX)/include/solo5-bindings-$*/crt
- cp -R include/solo5 include/crt $(PREFIX)/include/solo5-bindings-$*
+ cp -R include/solo5 $(PREFIX)/include/solo5-bindings-$*
+ if [ -d "include/crt" ]; then cp -R include/crt $(PREFIX)/include/solo5-bindings-$*; fi
ifndef CONFIG_GENODE
cp bindings/$*/solo5_$*.o bindings/$*/solo5_$*.lds \
$(PREFIX)/lib/solo5-bindings-$*
diff --git a/Makefile.common b/Makefile.common
index 5ccc2ea..0e1aed2 100644
--- a/Makefile.common
+++ b/Makefile.common
@@ -32,6 +32,7 @@ include $(TOPDIR)/Makeconf
CC := $(MAKECONF_CC)
CFLAGS := -std=c11 -Wall -Wextra -Werror -O2 -g
CFLAGS += -ffreestanding -fstack-protector-strong $(MAKECONF_CFLAGS)
+CXXLAGS += -Wall -Wextra -Werror -O2 -g
CPPFLAGS := -isystem $(TOPDIR)/include/crt -I$(TOPDIR)/include/solo5
LD := $(MAKECONF_LD)
LDFLAGS := -nostdlib -z max-page-size=$(CONFIG_GUEST_PAGE_SIZE) -static \
@@ -53,6 +54,12 @@ define COMPILE.c
mv -f $*.Td $*.d && touch $@
endef
+define COMPILE.cc
+ @echo "CXX $<"
+ $(CXX) $(DEPFLAGS) $(CXXFLAGS) $(CPPFLAGS) -c $< -o $@
+ mv -f $*.Td $*.d && touch $@
+endef
+
define COMPILE.S
@echo "AS $<"
$(CC) $(DEPFLAGS) $(CFLAGS) $(CPPFLAGS) -DASM_FILE -c $< -o $@
@@ -63,7 +70,7 @@ endef
# The following variables and recpies apply to building tenders, i.e.
# artifacts built to run on the (Solo5 tender's) *host*.
#
-HOSTCC := $(MAKECONF_CC)
+HOSTCC := $(MAKECONF_HOSTCC)
HOSTCFLAGS := -Wall -Werror -std=c11 -fstack-protector-strong -O2 -g
HOSTCPPFLAGS := -I$(TOPDIR)/include/solo5
HOSTLDFLAGS :=
diff --git a/bindings/GNUmakefile b/bindings/GNUmakefile
index 147c245..d3efb36 100644
--- a/bindings/GNUmakefile
+++ b/bindings/GNUmakefile
@@ -57,7 +57,7 @@ muen_SRCS := muen/start.c $(common_SRCS) $(common_hvt_SRCS) \
muen/muen-clock.c muen/muen-console.c muen/muen-net.c \
muen/muen-platform_lifecycle.c muen/muen-yield.c muen/muen-sinfo.c
-genode_SRCS := genode/stubs.c
+genode_SRCS := genode/bindings.cc
CPPFLAGS+=-D__SOLO5_BINDINGS__
@@ -70,6 +70,9 @@ endif
%.o: %.c %.d
$(COMPILE.c)
+%.o: %.cc %.d
+ $(COMPILE.cc)
+
%.o: %.S %.d
$(COMPILE.S)
@@ -139,9 +142,7 @@ muen/solo5_muen.o: $(muen_OBJS)
endif
ifdef CONFIG_GENODE
- genode_OBJS := $(patsubst %.c,%.o,$(patsubst %.S,%.o,$(genode_SRCS)))
-
-$(genode_OBJS): CFLAGS += -Wno-unused-parameter
+ genode_OBJS := $(patsubst %.cc,%.o,$(patsubst %.S,%.o,$(genode_SRCS)))
GENODE_LDFLAGS := -nostdlib -z max-page-size=$(CONFIG_GUEST_PAGE_SIZE) -shared \
-gc-sections --eh-frame-hdr --entry=0x0 -T genode/genode_rel.ld
diff --git a/bindings/genode/bindings.cc b/bindings/genode/bindings.cc
index eb55ffb..a131ca3 100644
--- a/bindings/genode/bindings.cc
+++ b/bindings/genode/bindings.cc
@@ -35,15 +35,15 @@
#include <base/component.h>
#include <base/sleep.h>
+#define restrict __restrict__
+
/* Solo5 includes */
extern "C" {
#include "../bindings.h"
-extern struct mft_note __solo5_manifest_note;
+extern struct mft1_note __solo5_mft1_note;
}
// Compile the MFT utilities as C++
-#define memset Genode::memset
-#define strncmp Genode::strcmp
#include "../../tenders/common/mft.c"
namespace Solo5
@@ -162,7 +162,7 @@ struct Solo5::Net_device final : Device
Net_device(struct mft_entry &me,
Genode::Env &env,
Range_allocator &alloc,
- solo5_handle_set_t ready_set,
+ solo5_handle_set_t &ready_set,
solo5_handle_t handle)
: _nic(env, &alloc, NIC_BUFFER_SIZE, NIC_BUFFER_SIZE, me.name)
, _signal_handler(env.ep(), *this, &Net_device::_handle_signal)
@@ -330,7 +330,7 @@ struct Solo5::Platform
static Platform *instance;
static Device *devices[MFT_MAX_ENTRIES];
- struct mft &mft;
+ struct mft const &mft;
/**
* Reference to the Genode base enviroment
@@ -376,7 +376,7 @@ struct Solo5::Platform
*
* TODO: periodic RTC synchronization
*/
- Genode::uint64_t _initial_epoch { rtc_epoch(env) };
+ Genode::uint64_t _initial_epoch { 0 };
/**
* Commandline buffer
@@ -387,7 +387,8 @@ struct Solo5::Platform
/**
* Constructor
*/
- Platform(struct mft &mft, Genode::Env &env) : mft(mft), env(env)
+ Platform(struct mft const &mft, Genode::Env &env)
+ : mft(mft), env(env)
{
/**
* Acquire and attach a ROM dataspace (shared
@@ -400,7 +401,7 @@ struct Solo5::Platform
// Copy-out the cmdline if configured.
try { cmdline = config.sub_node("cmdline").decoded_content<Cmdline>(); }
- catch (...) { }
+ catch (Genode::Xml_node::Nonexistent_sub_node) { }
for (solo5_handle_t i = 0U; i < MFT_MAX_ENTRIES; ++i) {
devices[i] = &invalid_device;
@@ -422,6 +423,15 @@ struct Solo5::Platform
** Solo5 bindings **
********************/
+ solo5_time_t clock_wall()
+ {
+ if (_initial_epoch == 0)
+ _initial_epoch = rtc_epoch(env);
+
+ return _initial_epoch * 1000000000ULL
+ + timer.curr_time().trunc_to_plain_us().value * 1000ULL;
+ }
+
void
yield(solo5_time_t deadline_ns, solo5_handle_set_t *ready_set)
{
@@ -526,9 +536,7 @@ solo5_time_t solo5_clock_monotonic(void)
solo5_time_t solo5_clock_wall(void)
{
- return Platform::instance->_initial_epoch * 1000000000ULL
- + Platform::instance->timer.curr_time()
- .trunc_to_plain_us().value * 1000ULL;
+ return Platform::instance->clock_wall();
}
@@ -605,6 +613,44 @@ solo5_set_tls_base(uintptr_t base)
return SOLO5_R_EUNSPEC;
}
+
+__attribute__((__visibility__("hidden")))
+void *memcpy(void *restrict dest, const void *restrict src, size_t n)
+{
+ return Genode::memcpy(dest, src, n);
+}
+
+
+__attribute__((__visibility__("hidden")))
+void *memset(void *dest, int c, size_t n)
+{
+ return Genode::memset(dest, c, n);
+}
+
+
+__attribute__((__visibility__("hidden")))
+int strncmp(const char *l, const char *r, size_t n)
+{
+ return Genode::strcmp(l, r, n);
+}
+
+
+__attribute__((__visibility__("hidden")))
+void _assert_fail(const char *file, const char *line, const char *e)
+{
+ Genode::error("Solo5: ABORT: ", file, ":", line, ": Assertion `", e, "' failed");
+ Platform::instance->exit(SOLO5_EXIT_ABORT, NULL);
+}
+
+
+__attribute__((__visibility__("hidden")))
+void _abort(const char *file, const char *line, const char *s, void *regs_hint)
+{
+ Genode::error("Solo5: ABORT: ", file, ":", line, ": ", s);
+ Platform::instance->exit(SOLO5_EXIT_ABORT, regs_hint);
+}
+
+
} // extern "C"
@@ -616,16 +662,19 @@ solo5_set_tls_base(uintptr_t base)
void Component::construct(Genode::Env &env)
{
/* Validate the device manifest */
- struct mft &mft = __solo5_manifest_note.m;
- size_t mft_size = __solo5_manifest_note.h.descsz;
- if (mft_validate(&mft, mft_size) != 0) {
- Genode::error("Solo5: Built-in manifest validation failed. Aborting");
+ const struct mft *mft;
+ size_t mft_size;
+
+ mft_get_builtin_mft1(&__solo5_mft1_note, &mft, &mft_size);
+
+ if (mft_validate(mft, mft_size) != 0) {
+ Genode::error("Solo5: Built-in manifest validation failed. Aborting.");
env.parent().exit(~0);
return;
}
/* Construct a statically allocated platform object */
- static Solo5::Platform inst(mft, env);
+ static Solo5::Platform inst(*mft, env);
Platform::instance = &inst;
static struct solo5_start_info si {
@@ -641,12 +690,14 @@ void Component::construct(Genode::Env &env)
if (si.heap_size > 1<<20)
si.heap_size -= 1<<19;
- /* allocate a contiguous memory region for the application */
- Genode::Dataspace_capability heap_ds =
- env.pd().alloc(si.heap_size);
+ {
+ /* allocate a contiguous memory region for the application */
+ Genode::Dataspace_capability heap_ds =
+ env.pd().alloc(si.heap_size);
- /* attach into our address-space */
- si.heap_start = env.rm().attach(heap_ds);
+ /* attach into our address-space */
+ si.heap_start = env.rm().attach(heap_ds);
+ }
/* block for application then exit */
env.parent().exit(solo5_app_main(&si));
diff --git a/bindings/genode/stubs.c b/bindings/genode/stubs.c
deleted file mode 100644
index 0f1ca5c..0000000
--- a/bindings/genode/stubs.c
+++ /dev/null
@@ -1,23 +0,0 @@
-#include "../bindings.h"
-
-void solo5_console_write(const char *buf, size_t size) { }
-void solo5_exit(int status) { for(;;); }
-void solo5_abort(void) { for(;;); }
-
-solo5_time_t solo5_clock_monotonic(void) { return ~0; }
-solo5_time_t solo5_clock_wall(void) { return ~0; }
-void solo5_yield(solo5_time_t deadline, solo5_handle_set_t *ready_set) { return; }
-
-solo5_result_t solo5_net_acquire(const char *name, solo5_handle_t *handle, struct solo5_net_info *info) { return SOLO5_R_EUNSPEC; }
-solo5_result_t solo5_net_write(solo5_handle_t handle, const uint8_t *buf, size_t size) { return SOLO5_R_EUNSPEC; }
-solo5_result_t solo5_net_read(solo5_handle_t handle, uint8_t *buf, size_t size, size_t *read_size) { return SOLO5_R_EUNSPEC; }
-
-solo5_result_t solo5_block_acquire(const char *name, solo5_handle_t *handle, struct solo5_block_info *info) { return SOLO5_R_EUNSPEC; }
-
-solo5_result_t solo5_block_write(solo5_handle_t handle, solo5_off_t offset, const uint8_t *buf, size_t size) { return SOLO5_R_EUNSPEC; }
-solo5_result_t solo5_block_read(solo5_handle_t handle, solo5_off_t offset, uint8_t *buf, size_t size) { return SOLO5_R_EUNSPEC; }
-
-solo5_result_t solo5_set_tls_base(uintptr_t base) { return SOLO5_R_EUNSPEC; }
-
-uintptr_t SSP_GUARD;
-void SSP_FAIL (void) { }
diff --git a/configure.sh b/configure.sh
index be0f3a2..b8c8d66 100755
--- a/configure.sh
+++ b/configure.sh
@@ -116,6 +116,10 @@ case ${CC_MACHINE} in
CONFIG_ARCH=x86_64 CONFIG_HOST=OpenBSD
CONFIG_GUEST_PAGE_SIZE=0x1000
;;
+ x86_64-*genode*)
+ CONFIG_ARCH=x86_64 CONFIG_HOST=Genode
+ CONFIG_GUEST_PAGE_SIZE=0x1000
+ ;;
*)
die "Unsupported toolchain target: ${CC_MACHINE}"
;;
@@ -202,8 +206,8 @@ case "${CONFIG_HOST}" in
fi
[ "${CONFIG_ARCH}" = "x86_64" ] && CONFIG_VIRTIO=1
[ "${CONFIG_ARCH}" = "x86_64" ] && CONFIG_MUEN=1
- [ "${CONFIG_ARCH}" = "x86_64" ] && CONFIG_GENODE=1
[ "${CONFIG_ARCH}" = "ppc64le" ] && CONFIG_HVT=
+ CONFIG_GENODE=
;;
FreeBSD)
# On FreeBSD/clang we use -nostdlibinc which gives us access to the
@@ -240,6 +244,21 @@ case "${CONFIG_HOST}" in
[ "${CONFIG_ARCH}" = "x86_64" ] && CONFIG_MUEN=1
CONFIG_GENODE=
;;
+ Genode)
+ cc_is_clang || die "Only 'clang' is supported on Genode"
+ [ "${CONFIG_ARCH}" = "x86_64" ] ||
+ die "Only 'x86_64' is supported on Genode"
+ ld_is_lld || die "Using GNU 'ld' is not supported on Genode"
+
+ MAKECONF_CFLAGS="-mno-retpoline -nostdlibinc"
+ MAKECONF_LDFLAGS="-nopie"
+
+ CONFIG_HVT=
+ CONFIG_SPT=
+ CONFIG_VIRTIO=
+ CONFIG_MUEN=
+ CONFIG_GENODE=1
+ ;;
OpenBSD)
# On OpenBSD/clang we use -nostdlibinc which gives us access to the
# clang-provided headers for compiler instrinsics. We copy the rest
@@ -311,6 +330,7 @@ CONFIG_HOST=${CONFIG_HOST}
CONFIG_GUEST_PAGE_SIZE=${CONFIG_GUEST_PAGE_SIZE}
MAKECONF_CC=${CC}
MAKECONF_LD=${LD}
+MAKECONF_HOSTCC=${HOSTCC:-$CC}
MAKECONF_SPT_CFLAGS=${MAKECONF_SPT_CFLAGS}
MAKECONF_SPT_LDLIBS=${MAKECONF_SPT_LDLIBS}
CONFIG_SPT_NO_PIE=${CONFIG_SPT_NO_PIE}
diff --git a/include/solo5/mft_abi.h b/include/solo5/mft_abi.h
index 537c7bc..47927b0 100644
--- a/include/solo5/mft_abi.h
+++ b/include/solo5/mft_abi.h
@@ -154,7 +154,8 @@ struct mft1_note {
* Internal alignment of (m) within struct mft1_note. Must be passed to
* elf_load_note() as note_align when loading.
*/
-#define MFT1_NOTE_ALIGN offsetof(struct { char c; struct mft m; }, m)
+struct _mft1_note_aligned { char c; struct mft m; };
+#define MFT1_NOTE_ALIGN offsetof(struct _mft1_note_aligned, m)
_Static_assert((offsetof(struct mft1_note, m) & (MFT1_NOTE_ALIGN - 1)) == 0,
"struct mft1_note.m is not aligned to a MFT1_NOTE_ALIGN boundary");
diff --git a/opam/solo5-bindings-genode.opam b/opam/solo5-bindings-genode.opam
index eba9ac0..e8ea3ba 100644
--- a/opam/solo5-bindings-genode.opam
+++ b/opam/solo5-bindings-genode.opam
@@ -16,7 +16,10 @@ remove: [
["touch" "./Makeconf"]
[make "V=1" "uninstall-opam-genode" "PREFIX=%{prefix}%"]
]
-depends: "conf-pkg-config"
+depends: [
+ "conf-pkg-config"
+ "conf-libseccomp" {build & os = "linux"}
+]
conflicts: [
"solo5-bindings-hvt"
"solo5-bindings-spt"
diff --git a/opam/solo5-bindings-hvt.opam b/opam/solo5-bindings-hvt.opam
index 81a2d70..04dd3f4 100644
--- a/opam/solo5-bindings-hvt.opam
+++ b/opam/solo5-bindings-hvt.opam
@@ -18,7 +18,10 @@ remove: [
["touch" "./Makeconf"]
[make "V=1" "uninstall-opam-hvt" "PREFIX=%{prefix}%"]
]
-depends: "conf-pkg-config"
+depends: [
+ "conf-pkg-config"
+ "conf-libseccomp" {build & os = "linux"}
+]
depexts: [
["linux-headers"] {os-distribution = "alpine"}
["linux-libc-dev"] {os-distribution = "debian"}
diff --git a/opam/solo5-bindings-muen.opam b/opam/solo5-bindings-muen.opam
index c180646..60b0356 100644
--- a/opam/solo5-bindings-muen.opam
+++ b/opam/solo5-bindings-muen.opam
@@ -18,7 +18,10 @@ remove: [
["touch" "./Makeconf"]
[make "V=1" "uninstall-opam-muen" "PREFIX=%{prefix}%"]
]
-depends: "conf-pkg-config"
+depends: [
+ "conf-pkg-config"
+ "conf-libseccomp" {build & os = "linux"}
+]
conflicts: [
"solo5-bindings-genode"
"solo5-bindings-hvt"
diff --git a/opam/solo5-bindings-spt.opam b/opam/solo5-bindings-spt.opam
index 416605c..74940f9 100644
--- a/opam/solo5-bindings-spt.opam
+++ b/opam/solo5-bindings-spt.opam
@@ -18,18 +18,16 @@ remove: [
["touch" "./Makeconf"]
[make "V=1" "uninstall-opam-spt" "PREFIX=%{prefix}%"]
]
-depends: "conf-pkg-config"
+depends: [
+ "conf-pkg-config"
+ "conf-libseccomp" {os = "linux"}
+]
depexts: [
["linux-headers"] {os-distribution = "alpine"}
["linux-libc-dev"] {os-distribution = "debian"}
["kernel-headers"] {os-distribution = "fedora"}
["kernel-headers"] {os-distribution = "rhel"}
["linux-libc-dev"] {os-distribution = "ubuntu"}
- ["libseccomp-dev"] {os-distribution = "alpine"}
- ["libseccomp-dev"] {os-distribution = "debian"}
- ["libseccomp-devel"] {os-distribution = "fedora"}
- ["libseccomp-devel"] {os-distribution = "rhel"}
- ["libseccomp-dev"] {os-distribution = "ubuntu"}
]
conflicts: [
"solo5-bindings-hvt"
diff --git a/opam/solo5-bindings-virtio.opam b/opam/solo5-bindings-virtio.opam
index 7171244..a10655f 100644
--- a/opam/solo5-bindings-virtio.opam
+++ b/opam/solo5-bindings-virtio.opam
@@ -18,7 +18,10 @@ remove: [
["touch" "./Makeconf"]
[make "V=1" "uninstall-opam-virtio" "PREFIX=%{prefix}%"]
]
-depends: "conf-pkg-config"
+depends: [
+ "conf-pkg-config"
+ "conf-libseccomp" {build & os = "linux"}
+]
conflicts: [
"solo5-bindings-hvt"
"solo5-bindings-spt"
diff --git a/tests/test_tls/GNUmakefile b/tests/test_tls/GNUmakefile
deleted file mode 100644
index cc7f951..0000000
--- a/tests/test_tls/GNUmakefile
+++ /dev/null
@@ -1,23 +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 $(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;
-}
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