Hurd port for gcc-8 go PATCH 4-10(15)
* src_libgo_build.diff: configure.ac, Makefile.* and shell script patches.
* src_libgo_go_crypto.diff: Certificate go files.
* src_libgo_go_net.diff: OS-specific net go files.
* src_libgo_go_os.diff: OS-specific os go files.
* src_libgo_go_runtime.diff: OS-specific runtime go files.
* src_libgo_go_syscall.diff: OS-specific syscall go files.
* src_libgo_runtime.diff: OS-specific runtime C files.
Index: gcc-8-8-20171108-1.1/src/libgo/configure.ac
===================================================================
--- gcc-8-8-20171108-1.1.orig/src/libgo/configure.ac
+++ gcc-8-8-20171108-1.1/src/libgo/configure.ac
@@ -154,7 +154,7 @@ AC_SUBST(go_include)
# All known GOOS values. This is the union of all operating systems
# supported by the gofrontend and all operating systems supported by
# the gc toolchain.
-ALLGOOS="aix android darwin dragonfly freebsd irix linux netbsd openbsd plan9 rtems solaris windows"
+ALLGOOS="aix android darwin dragonfly freebsd irix gnu linux netbsd openbsd plan9 rtems solaris windows"
is_darwin=no
is_freebsd=no
@@ -166,6 +166,7 @@ is_dragonfly=no
is_rtems=no
is_solaris=no
is_aix=no
+is_gnu=no
GOOS=unknown
case ${host} in
*-*-darwin*) is_darwin=yes; GOOS=darwin ;;
@@ -178,6 +179,7 @@ case ${host} in
*-*-rtems*) is_rtems=yes; GOOS=rtems ;;
*-*-solaris2*) is_solaris=yes; GOOS=solaris ;;
*-*-aix*) is_aix=yes; GOOS=aix ;;
+ *-*-gnu*) is_gnu=yes; GOOS=gnu ;;
esac
AM_CONDITIONAL(LIBGO_IS_DARWIN, test $is_darwin = yes)
AM_CONDITIONAL(LIBGO_IS_FREEBSD, test $is_freebsd = yes)
@@ -189,6 +191,7 @@ AM_CONDITIONAL(LIBGO_IS_DRAGONFLY, test
AM_CONDITIONAL(LIBGO_IS_RTEMS, test $is_rtems = yes)
AM_CONDITIONAL(LIBGO_IS_SOLARIS, test $is_solaris = yes)
AM_CONDITIONAL(LIBGO_IS_AIX, test $is_aix = yes)
+AM_CONDITIONAL(LIBGO_IS_GNU, test $is_gnu = yes)
AM_CONDITIONAL(LIBGO_IS_BSD, test $is_darwin = yes -o $is_dragonfly = yes -o $is_freebsd = yes -o $is_netbsd = yes -o $is_openbsd = yes)
AC_SUBST(GOOS)
AC_SUBST(ALLGOOS)
@@ -853,6 +856,13 @@ main ()
CFLAGS="$CFLAGS_hold"
LIBS="$LIBS_hold"
])
+case ${host} in
+ *-*-gnu*)
+ LIBS="$LIBS -lpthread"
+ AC_SUBST(LIBS)
+ ;;
+esac
+
dnl overwrite for the mips* 64bit multilibs, fails on some buildds
if test "$libgo_cv_lib_setcontext_clobbers_tls" = "yes"; then
case "$target" in
Index: gcc-8-8-20171108-1.1/src/libgo/Makefile.am
===================================================================
--- gcc-8-8-20171108-1.1.orig/src/libgo/Makefile.am
+++ gcc-8-8-20171108-1.1/src/libgo/Makefile.am
@@ -431,10 +431,14 @@ else
if LIBGO_IS_AIX
runtime_getncpu_file = runtime/getncpu-aix.c
else
+if LIBGO_IS_GNU
+runtime_getncpu_file = runtime/getncpu-gnu.c
+else
runtime_getncpu_file = runtime/getncpu-none.c
endif
endif
endif
+endif
endif
endif
endif
Index: gcc-8-8-20171108-1.1/src/libgo/Makefile.in
===================================================================
--- gcc-8-8-20171108-1.1.orig/src/libgo/Makefile.in
+++ gcc-8-8-20171108-1.1/src/libgo/Makefile.in
@@ -187,7 +187,8 @@ am__DEPENDENCIES_4 = $(am__DEPENDENCIES_
$(am__DEPENDENCIES_3) $(am__DEPENDENCIES_3)
libgo_llgo_la_DEPENDENCIES = $(am__DEPENDENCIES_4)
@LIBGO_IS_RTEMS_TRUE@am__objects_1 = rtems-task-variable-add.lo
-@LIBGO_IS_AIX_FALSE@@LIBGO_IS_DARWIN_FALSE@@LIBGO_IS_FREEBSD_FALSE@@LIBGO_IS_IRIX_FALSE@@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_NETBSD_FALSE@@LIBGO_IS_SOLARIS_FALSE@am__objects_2 = getncpu-none.lo
+@LIBGO_IS_AIX_FALSE@@LIBGO_IS_DARWIN_FALSE@@LIBGO_IS_FREEBSD_FALSE@@LIBGO_IS_GNU_FALSE@@LIBGO_IS_IRIX_FALSE@@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_NETBSD_FALSE@@LIBGO_IS_SOLARIS_FALSE@am__objects_2 = getncpu-none.lo
+@LIBGO_IS_AIX_FALSE@@LIBGO_IS_DARWIN_FALSE@@LIBGO_IS_FREEBSD_FALSE@@LIBGO_IS_GNU_TRUE@@LIBGO_IS_IRIX_FALSE@@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_NETBSD_FALSE@@LIBGO_IS_SOLARIS_FALSE@am__objects_2 = getncpu-gnu.lo
@LIBGO_IS_AIX_TRUE@@LIBGO_IS_DARWIN_FALSE@@LIBGO_IS_FREEBSD_FALSE@@LIBGO_IS_IRIX_FALSE@@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_NETBSD_FALSE@@LIBGO_IS_SOLARIS_FALSE@am__objects_2 = getncpu-aix.lo
@LIBGO_IS_DARWIN_FALSE@@LIBGO_IS_FREEBSD_FALSE@@LIBGO_IS_IRIX_FALSE@@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_NETBSD_TRUE@@LIBGO_IS_SOLARIS_FALSE@am__objects_2 = getncpu-bsd.lo
@LIBGO_IS_DARWIN_FALSE@@LIBGO_IS_FREEBSD_TRUE@@LIBGO_IS_IRIX_FALSE@@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_SOLARIS_FALSE@am__objects_2 = getncpu-bsd.lo
@@ -234,10 +235,10 @@ LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLF
SOURCES = $(libgobegin_llgo_a_SOURCES) $(libgobegin_a_SOURCES) \
$(libgolibbegin_a_SOURCES) $(libgotool_a_SOURCES) \
$(libgo_llgo_la_SOURCES) $(libgo_la_SOURCES)
-MULTISRCTOP =
-MULTIBUILDTOP =
-MULTIDIRS =
-MULTISUBDIR =
+MULTISRCTOP =
+MULTIBUILDTOP =
+MULTIDIRS =
+MULTISUBDIR =
MULTIDO = true
MULTICLEAN = true
RECURSIVE_TARGETS = all-recursive check-recursive dvi-recursive \
@@ -469,7 +470,7 @@ AM_LDFLAGS = $(am__append_1) $(am__appen
@LIBGO_IS_AIX_TRUE@EXTRA_libgo_la_DEPENDENCIES = libgo.imp
# Multilib support.
-MAKEOVERRIDES =
+MAKEOVERRIDES =
# Work around what appears to be a GNU make handling MAKEFLAGS
# values defined in terms of make variables, as is the case for CC and
@@ -773,9 +774,10 @@ toolexeclibgounicode_DATA = \
# Force them to be built.
noinst_DATA = internal/testenv.gox net/internal/socktest.gox \
zstdpkglist.go zdefaultcc.go
-@LIBGO_IS_RTEMS_FALSE@rtems_task_variable_add_file =
+@LIBGO_IS_RTEMS_FALSE@rtems_task_variable_add_file =
@LIBGO_IS_RTEMS_TRUE@rtems_task_variable_add_file = runtime/rtems-task-variable-add.c
-@LIBGO_IS_AIX_FALSE@@LIBGO_IS_DARWIN_FALSE@@LIBGO_IS_FREEBSD_FALSE@@LIBGO_IS_IRIX_FALSE@@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_NETBSD_FALSE@@LIBGO_IS_SOLARIS_FALSE@runtime_getncpu_file = runtime/getncpu-none.c
+@LIBGO_IS_AIX_FALSE@@LIBGO_IS_DARWIN_FALSE@@LIBGO_IS_FREEBSD_FALSE@@LIBGO_IS_GNU_FALSE@@LIBGO_IS_IRIX_FALSE@@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_NETBSD_FALSE@@LIBGO_IS_SOLARIS_FALSE@runtime_getncpu_file = runtime/getncpu-none.c
+@LIBGO_IS_AIX_FALSE@@LIBGO_IS_DARWIN_FALSE@@LIBGO_IS_FREEBSD_FALSE@@LIBGO_IS_GNU_TRUE@@LIBGO_IS_IRIX_FALSE@@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_NETBSD_FALSE@@LIBGO_IS_SOLARIS_FALSE@runtime_getncpu_file = runtime/getncpu-gnu.c
@LIBGO_IS_AIX_TRUE@@LIBGO_IS_DARWIN_FALSE@@LIBGO_IS_FREEBSD_FALSE@@LIBGO_IS_IRIX_FALSE@@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_NETBSD_FALSE@@LIBGO_IS_SOLARIS_FALSE@runtime_getncpu_file = runtime/getncpu-aix.c
@LIBGO_IS_DARWIN_FALSE@@LIBGO_IS_FREEBSD_FALSE@@LIBGO_IS_IRIX_FALSE@@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_NETBSD_TRUE@@LIBGO_IS_SOLARIS_FALSE@runtime_getncpu_file = runtime/getncpu-bsd.c
@LIBGO_IS_DARWIN_FALSE@@LIBGO_IS_FREEBSD_TRUE@@LIBGO_IS_IRIX_FALSE@@LIBGO_IS_LINUX_FALSE@@LIBGO_IS_SOLARIS_FALSE@runtime_getncpu_file = runtime/getncpu-bsd.c
@@ -825,13 +827,13 @@ runtime_files = \
GCCGO_INSTALL_NAME := $(shell echo gccgo|sed '$(program_transform_name)')
GCC_INSTALL_NAME := $(shell echo gcc|sed '$(program_transform_name)')
GXX_INSTALL_NAME := $(shell echo g++|sed '$(program_transform_name)')
-@LIBGO_IS_LINUX_FALSE@syscall_epoll_file =
+@LIBGO_IS_LINUX_FALSE@syscall_epoll_file =
@LIBGO_IS_LINUX_TRUE@syscall_epoll_file = epoll.go
SYSINFO_FLAGS = \
$(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) \
$(CPPFLAGS) $(OSCFLAGS) -O
-@LIBGO_IS_LINUX_FALSE@syscall_lib_clone_lo =
+@LIBGO_IS_LINUX_FALSE@syscall_lib_clone_lo =
@LIBGO_IS_LINUX_TRUE@syscall_lib_clone_lo = syscall/clone_linux.lo
PACKAGES = \
archive/tar \
@@ -1078,7 +1080,7 @@ GOTOOL_PACKAGES = \
cmd/internal/browser \
cmd/internal/objabi
-libgotool_a_SOURCES =
+libgotool_a_SOURCES =
libgotool_a_DEPENDENCIES = $(addsuffix .lo,$(GOTOOL_PACKAGES))
libgotool_a_LIBADD = $(addsuffix .o,$(GOTOOL_PACKAGES))
LTLDFLAGS = $(shell $(SHELL) $(top_srcdir)/../libtool-ldflags $(LDFLAGS))
@@ -1121,7 +1123,7 @@ BUILDGOX = \
$(OBJCOPY) -j .go_export $$f $@.tmp; \
$(SHELL) $(srcdir)/mvifdiff.sh $@.tmp `echo $@ | sed -e 's/s-gox/gox/'`
-GOTESTFLAGS =
+GOTESTFLAGS =
GOBENCH =
# Check a package.
@@ -1207,7 +1209,7 @@ runtime_internal_atomic_lo_GOCFLAGS = -f
runtime_internal_atomic_lo_check_GOCFLAGS = -fgo-compiling-runtime
runtime_internal_sys_lo_GOCFLAGS = -fgo-compiling-runtime
runtime_internal_sys_lo_check_GOCFLAGS = -fgo-compiling-runtime
-@USE_LIBFFI_FALSE@matchargs_runtime =
+@USE_LIBFFI_FALSE@matchargs_runtime =
# If libffi is supported (the normal case) use the ffi build tag for
# the runtime package.
@@ -1224,12 +1226,12 @@ extra_check_libs_cmd_go_internal_generat
extra_check_libs_cmd_go_internal_get = $(abs_builddir)/libgotool.a
extra_check_libs_cmd_go_internal_load = $(abs_builddir)/libgotool.a
extra_check_libs_cmd_go_internal_work = $(abs_builddir)/libgotool.a
-@HAVE_STAT_TIMESPEC_FALSE@@LIBGO_IS_SOLARIS_TRUE@matchargs_os =
+@HAVE_STAT_TIMESPEC_FALSE@@LIBGO_IS_SOLARIS_TRUE@matchargs_os =
# Solaris 12 changed the type of fields in struct stat.
# Use a build tag, based on a configure check, to cope.
@HAVE_STAT_TIMESPEC_TRUE@@LIBGO_IS_SOLARIS_TRUE@matchargs_os = --tag=solaristag
-@LIBGO_IS_SOLARIS_FALSE@matchargs_os =
+@LIBGO_IS_SOLARIS_FALSE@matchargs_os =
@LIBGO_IS_BSD_TRUE@golang_org_x_net_route_lo = \
@LIBGO_IS_BSD_TRUE@ golang_org/x/net/route.lo
@@ -1411,6 +1413,7 @@ MOSTLYCLEANFILES = \
CLEANFILES = *.go *.c s-* libgo.sum libgo.log runtime.inc \
*.dep */*.dep */*/*.dep */*/*/*.dep */*/*.dep */*/*/*/*.dep \
*/*/*/*/*/*.dep
+
all: config.h
$(MAKE) $(AM_MAKEFLAGS) all-recursive
@@ -1458,7 +1461,7 @@ config.h: stamp-h1
stamp-h1: $(srcdir)/config.h.in $(top_builddir)/config.status
@rm -f stamp-h1
cd $(top_builddir) && $(SHELL) ./config.status config.h
-$(srcdir)/config.h.in: @MAINTAINER_MODE_TRUE@ $(am__configure_deps)
+$(srcdir)/config.h.in: @MAINTAINER_MODE_TRUE@ $(am__configure_deps)
($(am__cd) $(top_srcdir) && $(AUTOHEADER))
rm -f stamp-h1
touch $@
@@ -1499,19 +1502,19 @@ uninstall-toolexeclibLIBRARIES:
clean-toolexeclibLIBRARIES:
-test -z "$(toolexeclib_LIBRARIES)" || rm -f $(toolexeclib_LIBRARIES)
-libgobegin-llgo.a: $(libgobegin_llgo_a_OBJECTS) $(libgobegin_llgo_a_DEPENDENCIES) $(EXTRA_libgobegin_llgo_a_DEPENDENCIES)
+libgobegin-llgo.a: $(libgobegin_llgo_a_OBJECTS) $(libgobegin_llgo_a_DEPENDENCIES) $(EXTRA_libgobegin_llgo_a_DEPENDENCIES)
-rm -f libgobegin-llgo.a
$(libgobegin_llgo_a_AR) libgobegin-llgo.a $(libgobegin_llgo_a_OBJECTS) $(libgobegin_llgo_a_LIBADD)
$(RANLIB) libgobegin-llgo.a
-libgobegin.a: $(libgobegin_a_OBJECTS) $(libgobegin_a_DEPENDENCIES) $(EXTRA_libgobegin_a_DEPENDENCIES)
+libgobegin.a: $(libgobegin_a_OBJECTS) $(libgobegin_a_DEPENDENCIES) $(EXTRA_libgobegin_a_DEPENDENCIES)
-rm -f libgobegin.a
$(libgobegin_a_AR) libgobegin.a $(libgobegin_a_OBJECTS) $(libgobegin_a_LIBADD)
$(RANLIB) libgobegin.a
-libgolibbegin.a: $(libgolibbegin_a_OBJECTS) $(libgolibbegin_a_DEPENDENCIES) $(EXTRA_libgolibbegin_a_DEPENDENCIES)
+libgolibbegin.a: $(libgolibbegin_a_OBJECTS) $(libgolibbegin_a_DEPENDENCIES) $(EXTRA_libgolibbegin_a_DEPENDENCIES)
-rm -f libgolibbegin.a
$(libgolibbegin_a_AR) libgolibbegin.a $(libgolibbegin_a_OBJECTS) $(libgolibbegin_a_LIBADD)
$(RANLIB) libgolibbegin.a
-libgotool.a: $(libgotool_a_OBJECTS) $(libgotool_a_DEPENDENCIES) $(EXTRA_libgotool_a_DEPENDENCIES)
+libgotool.a: $(libgotool_a_OBJECTS) $(libgotool_a_DEPENDENCIES) $(EXTRA_libgotool_a_DEPENDENCIES)
-rm -f libgotool.a
$(libgotool_a_AR) libgotool.a $(libgotool_a_OBJECTS) $(libgotool_a_LIBADD)
$(RANLIB) libgotool.a
@@ -1547,9 +1550,9 @@ clean-toolexeclibLTLIBRARIES:
echo "rm -f \"$${dir}/so_locations\""; \
rm -f "$${dir}/so_locations"; \
done
-libgo-llgo.la: $(libgo_llgo_la_OBJECTS) $(libgo_llgo_la_DEPENDENCIES) $(EXTRA_libgo_llgo_la_DEPENDENCIES)
+libgo-llgo.la: $(libgo_llgo_la_OBJECTS) $(libgo_llgo_la_DEPENDENCIES) $(EXTRA_libgo_llgo_la_DEPENDENCIES)
$(libgo_llgo_la_LINK) $(am_libgo_llgo_la_rpath) $(libgo_llgo_la_OBJECTS) $(libgo_llgo_la_LIBADD) $(LIBS)
-libgo.la: $(libgo_la_OBJECTS) $(libgo_la_DEPENDENCIES) $(EXTRA_libgo_la_DEPENDENCIES)
+libgo.la: $(libgo_la_OBJECTS) $(libgo_la_DEPENDENCIES) $(EXTRA_libgo_la_DEPENDENCIES)
$(libgo_la_LINK) $(am_libgo_la_rpath) $(libgo_la_OBJECTS) $(libgo_la_LIBADD) $(LIBS)
mostlyclean-compile:
@@ -1562,6 +1565,7 @@ distclean-compile:
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/env_posix.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/getncpu-aix.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/getncpu-bsd.Plo@am__quote@
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/getncpu-gnu.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/getncpu-irix.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/getncpu-linux.Plo@am__quote@
@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/getncpu-none.Plo@am__quote@
@@ -1926,6 +1930,13 @@ getncpu-none.lo: runtime/getncpu-none.c
@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
@am__fastdepCC_FALSE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o getncpu-none.lo `test -f 'runtime/getncpu-none.c' || echo '$(srcdir)/'`runtime/getncpu-none.c
+getncpu-gnu.lo: runtime/getncpu-gnu.c
+@am__fastdepCC_TRUE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT getncpu-gnu.lo -MD -MP -MF $(DEPDIR)/getncpu-gnu.Tpo -c -o getncpu-gnu.lo `test -f 'runtime/getncpu-gnu.c' || echo '$(srcdir)/'`runtime/getncpu-gnu.c
+@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/getncpu-gnu.Tpo $(DEPDIR)/getncpu-gnu.Plo
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ source='runtime/getncpu-gnu.c' object='getncpu-gnu.lo' libtool=yes @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@ DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -c -o getncpu-gnu.lo `test -f 'runtime/getncpu-gnu.c' || echo '$(srcdir)/'`runtime/getncpu-gnu.c
+
getncpu-aix.lo: runtime/getncpu-aix.c
@am__fastdepCC_TRUE@ $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS) -MT getncpu-aix.lo -MD -MP -MF $(DEPDIR)/getncpu-aix.Tpo -c -o getncpu-aix.lo `test -f 'runtime/getncpu-aix.c' || echo '$(srcdir)/'`runtime/getncpu-aix.c
@am__fastdepCC_TRUE@ $(am__mv) $(DEPDIR)/getncpu-aix.Tpo $(DEPDIR)/getncpu-aix.Plo
@@ -3161,7 +3172,7 @@ s-zdefaultcc: Makefile
echo 'const DefaultCXX = "$(GXX_INSTALL_NAME)"' >> zdefaultcc.go.tmp
echo 'const DefaultPkgConfig = "pkg-config"' >> zdefaultcc.go.tmp
$(SHELL) $(srcdir)/../move-if-change zdefaultcc.go.tmp zdefaultcc.go
- $(STAMP) $@
+ $(STAMP) $@
# _Complex_lock and _Reader_lock are Go translations of some AIX system
# types and should not be exported back to C
Index: gcc-8-8-20171108-1.1/src/libgo/match.sh
===================================================================
--- gcc-8-8-20171108-1.1.orig/src/libgo/match.sh
+++ gcc-8-8-20171108-1.1/src/libgo/match.sh
@@ -113,7 +113,7 @@ for f in $gofiles; do
"") ;;
$goarch) ;;
$goos) ;;
- aix | android | darwin | dragonfly | freebsd | linux | nacl | netbsd | openbsd | plan9 | solaris | windows)
+ aix | android | darwin | dragonfly | freebsd | gnu | linux | nacl | netbsd | openbsd | plan9 | solaris | windows)
tag1=nonmatchingtag
;;
386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | ppc64 | ppc64le | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le | ppc | s390 | s390x | sparc | sparc64)
@@ -125,7 +125,7 @@ for f in $gofiles; do
"") ;;
$goarch) ;;
$goos) ;;
- aix | android | darwin | dragonfly | freebsd | linux | nacl | netbsd | openbsd | plan9 | solaris | windows)
+ aix | android | darwin | dragonfly | freebsd | gnu | linux | nacl | netbsd | openbsd | plan9 | solaris | windows)
tag2=nonmatchingtag
;;
386 | amd64 | amd64p32 | arm | armbe | arm64 | arm64be | alpha | ia64 | m68k | ppc64 | ppc64le | mips | mipsle | mips64 | mips64le | mips64p32 | mips64p32le | ppc | s390 | s390x | sparc | sparc64)
Index: gcc-8-8-20171108-1.1/src/libgo/mksigtab.sh
===================================================================
--- gcc-8-8-20171108-1.1.orig/src/libgo/mksigtab.sh
+++ gcc-8-8-20171108-1.1/src/libgo/mksigtab.sh
@@ -43,7 +43,13 @@ addsig _SIGINT '{_SigNotify + _SigKi
addsig _SIGQUIT '{_SigNotify + _SigThrow, "SIGQUIT: quit"}'
addsig _SIGILL '{_SigThrow + _SigUnblock, "SIGILL: illegal instruction"}'
addsig _SIGTRAP '{_SigThrow + _SigUnblock, "SIGTRAP: trace trap"}'
+# Special treatment of SIGABRT for GNU/Hurd
+# /usr/include/i386-gnu/bits/signum.h: #define SIGABRT SIGIOT
+if egrep 'define SIGABRT SIGIOT' gen-sysinfo.go > /dev/null 2>&1; then
+addsig _SIGIOT '{_SigNotify + _SigThrow, "SIGIOT: abort"}'
+else
addsig _SIGABRT '{_SigNotify + _SigThrow, "SIGABRT: abort"}'
+fi
addsig _SIGBUS '{_SigPanic + _SigUnblock, "SIGBUS: bus error"}'
addsig _SIGFPE '{_SigPanic + _SigUnblock, "SIGFPE: floating-point exception"}'
addsig _SIGKILL '{0, "SIGKILL: kill"}'
@@ -91,6 +97,7 @@ checksig _SIGCANCEL '{_SigSetStack + _S
checksig _SIGXRES '{_SigNotify, "SIGXRES: resource control exceeded"}'
checksig _SIGJVM1 '{_SigNotify, "SIGJVM1: reserved signal for Java Virtual Machine"}'
checksig _SIGJVM2 '{_SigNotify, "SIGJVM2: reserved signal for Java Virtual Machine"}'
+checksig _SIGLOST ' {_SigNotify, "SIGLOST: resource lost (Sun); server died (GNU)"}'
# Special handling of signals 32 and 33 on GNU/Linux systems,
# because they are special to glibc.
Index: gcc-8-8-20171108-1.1/src/libgo/mksysinfo.sh
===================================================================
--- gcc-8-8-20171108-1.1.orig/src/libgo/mksysinfo.sh
+++ gcc-8-8-20171108-1.1/src/libgo/mksysinfo.sh
@@ -57,6 +57,13 @@ grep '^type _mld_hdr_t ' gen-sysinfo.go
egrep '#define E[A-Z0-9_]+ ' errno.i | \
sed -e 's/^#define \(E[A-Z0-9_]*\) .*$/const \1 = Errno(_\1)/' >> ${OUT}
+# Special treatment of EWOULDBLOCK for GNU/Hurd
+# /usr/include/bits/errno.h: #define EWOULDBLOCK EAGAIN
+if egrep 'define EWOULDBLOCK EAGAIN' gen-sysinfo.go > /dev/null 2>&1; then
+ egrep '^const EWOULDBLOCK = Errno(_EWOULDBLOCK)' ${OUT} | \
+ sed -i -e 's/_EWOULDBLOCK/_EAGAIN/' ${OUT}
+fi
+
# The O_xxx flags.
egrep '^const _(O|F|FD)_' gen-sysinfo.go | \
sed -e 's/^\(const \)_\([^= ]*\)\(.*\)$/\1\2 = _\2/' >> ${OUT}
@@ -81,6 +88,11 @@ if test "${GOOS}" = "aix" && `oslevel |
mv ${OUT}-2 ${OUT}
fi
+# Special treatment of SYS_IOCTL for GNU/Hurd
+if ! grep '^const SYS_IOCTL' ${OUT} > /dev/null 2>&1; then
+ echo "const SYS_IOCTL = 0" >> ${OUT}
+fi
+
# These flags can be lost on i386 GNU/Linux when using
# -D_FILE_OFFSET_BITS=64, because we see "#define F_SETLK F_SETLK64"
# before we see the definition of F_SETLK64.
@@ -445,6 +457,11 @@ grep '^type _tms ' gen-sysinfo.go | \
# The stat type.
# Prefer largefile variant if available.
+# Special treatment of st_dev for GNU/Hurd
+# /usr/include/i386-gnu/bits/stat.h: #define st_dev st_fsid
+if grep 'define st_dev st_fsid' gen-sysinfo.go > /dev/null 2>&1; then
+ sed -i -e 's/; st_fsid/; st_dev/' gen-sysinfo.go
+fi
stat=`grep '^type _stat64 ' gen-sysinfo.go || true`
if test "$stat" != ""; then
grep '^type _stat64 ' gen-sysinfo.go
Index: gcc-8-8-20171108-1.1/src/libgo/go/crypto/x509/root_gnu.go
===================================================================
--- /dev/null
+++ gcc-8-8-20171108-1.1/src/libgo/go/crypto/x509/root_gnu.go
@@ -0,0 +1,11 @@
+// Copyright 2015 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+// This file is derived from root_linux.go
+
+package x509
+
+// Possible certificate files; stop after finding one.
+var certFiles = []string{
+ "/etc/ssl/certs/ca-certificates.crt", // Debian/Ubuntu/Gentoo etc.
+}
Index: gcc-8-8-20171108-1.1/src/libgo/go/net/cgo_gnu.go
===================================================================
--- /dev/null
+++ gcc-8-8-20171108-1.1/src/libgo/go/net/cgo_gnu.go
@@ -0,0 +1,17 @@
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+// This file is derived from cgo_bsd.go
+
+// +build cgo,!netgo
+// +build gnu
+
+package net
+
+/*
+#include <netdb.h>
+*/
+
+import "syscall"
+
+const cgoAddrInfoFlags = syscall.AI_CANONNAME | syscall.AI_V4MAPPED | syscall.AI_ALL
Index: gcc-8-8-20171108-1.1/src/libgo/go/net/sendfile_gnu.go
===================================================================
--- /dev/null
+++ gcc-8-8-20171108-1.1/src/libgo/go/net/sendfile_gnu.go
@@ -0,0 +1,42 @@
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+// This file is identical to sendfile_linux.go
+
+package net
+
+import (
+ "internal/poll"
+ "io"
+ "os"
+)
+
+// sendFile copies the contents of r to c using the sendfile
+// system call to minimize copies.
+//
+// if handled == true, sendFile returns the number of bytes copied and any
+// non-EOF error.
+//
+// if handled == false, sendFile performed no work.
+func sendFile(c *netFD, r io.Reader) (written int64, err error, handled bool) {
+ var remain int64 = 1 << 62 // by default, copy until EOF
+
+ lr, ok := r.(*io.LimitedReader)
+ if ok {
+ remain, r = lr.N, lr.R
+ if remain <= 0 {
+ return 0, nil, true
+ }
+ }
+ f, ok := r.(*os.File)
+ if !ok {
+ return 0, nil, false
+ }
+
+ written, err = poll.SendFile(&c.pfd, int(f.Fd()), remain)
+
+ if lr != nil {
+ lr.N = remain - written
+ }
+ return written, wrapSyscallError("sendfile", err), written > 0
+}
Index: gcc-8-8-20171108-1.1/src/libgo/go/net/sock_gnu.go
===================================================================
--- /dev/null
+++ gcc-8-8-20171108-1.1/src/libgo/go/net/sock_gnu.go
@@ -0,0 +1,15 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+// This file is derived from sock_stub.go
+
+// +build gnu
+
+package net
+
+import "syscall"
+
+func maxListenerBacklog() int {
+ // From /usr/include/i386-gnu/bits/socket.h
+ return syscall.SOMAXCONN
+}
Index: gcc-8-8-20171108-1.1/src/libgo/go/net/sockopt_gnu.go
===================================================================
--- /dev/null
+++ gcc-8-8-20171108-1.1/src/libgo/go/net/sockopt_gnu.go
@@ -0,0 +1,33 @@
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+// This file is identical to sockopt_linux.go
+
+package net
+
+import (
+ "os"
+ "syscall"
+)
+
+func setDefaultSockopts(s, family, sotype int, ipv6only bool) error {
+ if family == syscall.AF_INET6 && sotype != syscall.SOCK_RAW {
+ // Allow both IP versions even if the OS default
+ // is otherwise. Note that some operating systems
+ // never admit this option.
+ syscall.SetsockoptInt(s, syscall.IPPROTO_IPV6, syscall.IPV6_V6ONLY, boolint(ipv6only))
+ }
+ // Allow broadcast.
+ return os.NewSyscallError("setsockopt", syscall.SetsockoptInt(s, syscall.SOL_SOCKET, syscall.SO_BROADCAST, 1))
+}
+
+func setDefaultListenerSockopts(s int) error {
+ // Allow reuse of recently-used addresses.
+ return os.NewSyscallError("setsockopt", syscall.SetsockoptInt(s, syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1))
+}
+
+func setDefaultMulticastSockopts(s int) error {
+ // Allow multicast UDP and raw IP datagram sockets to listen
+ // concurrently across multiple listeners.
+ return os.NewSyscallError("setsockopt", syscall.SetsockoptInt(s, syscall.SOL_SOCKET, syscall.SO_REUSEADDR, 1))
+}
Index: gcc-8-8-20171108-1.1/src/libgo/go/net/sockoptip_gnu.go
===================================================================
--- /dev/null
+++ gcc-8-8-20171108-1.1/src/libgo/go/net/sockoptip_gnu.go
@@ -0,0 +1,31 @@
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+// This file is identical to sockoptip_bsd.go
+
+// +build gnu
+
+package net
+
+import (
+ "runtime"
+ "syscall"
+)
+
+func setIPv4MulticastInterface(fd *netFD, ifi *Interface) error {
+ ip, err := interfaceToIPv4Addr(ifi)
+ if err != nil {
+ return wrapSyscallError("setsockopt", err)
+ }
+ var a [4]byte
+ copy(a[:], ip.To4())
+ err = fd.pfd.SetsockoptInet4Addr(syscall.IPPROTO_IP, syscall.IP_MULTICAST_IF, a)
+ runtime.KeepAlive(fd)
+ return wrapSyscallError("setsockopt", err)
+}
+
+func setIPv4MulticastLoopback(fd *netFD, v bool) error {
+ err := fd.pfd.SetsockoptByte(syscall.IPPROTO_IP, syscall.IP_MULTICAST_LOOP, byte(boolint(v)))
+ runtime.KeepAlive(fd)
+ return wrapSyscallError("setsockopt", err)
+}
Index: gcc-8-8-20171108-1.1/src/libgo/go/internal/poll/sendfile_gnu.go
===================================================================
--- /dev/null
+++ gcc-8-8-20171108-1.1/src/libgo/go/internal/poll/sendfile_gnu.go
@@ -0,0 +1,51 @@
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+// This file is identical to sendfile_linux.go
+
+package poll
+
+import "syscall"
+
+// maxSendfileSize is the largest chunk size we ask the kernel to copy
+// at a time.
+const maxSendfileSize int = 4 << 20
+
+// SendFile wraps the sendfile system call.
+func SendFile(dstFD *FD, src int, remain int64) (int64, error) {
+ if err := dstFD.writeLock(); err != nil {
+ return 0, err
+ }
+ defer dstFD.writeUnlock()
+
+ dst := int(dstFD.Sysfd)
+ var written int64
+ var err error
+ for remain > 0 {
+ n := maxSendfileSize
+ if int64(n) > remain {
+ n = int(remain)
+ }
+ n, err1 := syscall.Sendfile(dst, src, nil, n)
+ if n > 0 {
+ written += int64(n)
+ remain -= int64(n)
+ }
+ if n == 0 && err1 == nil {
+ break
+ }
+ if err1 == syscall.EAGAIN {
+ if err1 = dstFD.pd.waitWrite(dstFD.isFile); err1 == nil {
+ continue
+ }
+ }
+ if err1 != nil {
+ // This includes syscall.ENOSYS (no kernel
+ // support) and syscall.EINVAL (fd types which
+ // don't implement sendfile)
+ err = err1
+ break
+ }
+ }
+ return written, err
+}
Index: gcc-8-8-20171102-1.1/src/libgo/go/os/executable_procfs.go
===================================================================
--- gcc-8-8-20171102-1.1.orig/src/libgo/go/os/executable_procfs.go
+++ gcc-8-8-20171102-1.1/src/libgo/go/os/executable_procfs.go
@@ -19,7 +19,7 @@ var executablePath, executablePathErr =
switch runtime.GOOS {
default:
return "", errors.New("Executable not implemented for " + runtime.GOOS)
- case "linux", "android":
+ case "gnu", "linux", "android":
procfn = "/proc/self/exe"
case "netbsd":
procfn = "/proc/curproc/exe"
Index: gcc-8-8-20171102-1.1/src/libgo/go/os/pipe_gnu.go
===================================================================
--- /dev/null
+++ gcc-8-8-20171102-1.1/src/libgo/go/os/pipe_gnu.go
@@ -0,0 +1,38 @@
+// Copyright 2013 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+// This file is derived from pipe_linux.go
+
+// +build gnu
+
+package os
+
+import "syscall"
+
+// Pipe returns a connected pair of Files; reads from r return bytes written to w.
+// It returns the files and an error, if any.
+func Pipe() (r *File, w *File, err error) {
+ var p [2]int
+
+ e := syscall.Pipe2(p[0:], syscall.O_CLOEXEC)
+ // pipe2 was added in 2.6.27 and our minimum requirement is 2.6.23, so it
+ // might not be implemented.
+ if e == syscall.ENOSYS {
+ // See ../syscall/exec.go for description of lock.
+ syscall.ForkLock.RLock()
+ e = syscall.Pipe(p[0:])
+ if e != nil {
+ syscall.ForkLock.RUnlock()
+ return nil, nil, NewSyscallError("pipe", e)
+ }
+ syscall.CloseOnExec(p[0])
+ syscall.CloseOnExec(p[1])
+ syscall.ForkLock.RUnlock()
+ } else if e != nil {
+ return nil, nil, NewSyscallError("pipe2", e)
+ }
+
+ return NewFile(uintptr(p[0]), "|0"), NewFile(uintptr(p[1]), "|1"), nil
+//FIXME: When netpoll_poll.go is implemented
+// return newFile(uintptr(p[0]), "|0", true), newFile(uintptr(p[1]), "|1", true), nil
+}
Index: gcc-8-8-20171108-1.1/src/libgo/go/runtime/netpoll_gnu.go
===================================================================
--- /dev/null
+++ gcc-8-8-20171108-1.1/src/libgo/go/runtime/netpoll_gnu.go
@@ -0,0 +1,36 @@
+// Copyright 2013 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+// FIXME: Fake network poller for gnu.
+
+// +build gnu
+
+package runtime
+
+func netpollinit() {
+ return
+}
+
+func netpolldescriptor() uintptr {
+ return ^uintptr(0)
+}
+
+func netpollopen(fd uintptr, pd *pollDesc) int32 {
+ return 0
+}
+
+func netpollclose(fd uintptr) int32 {
+ return 0
+}
+
+func netpollarm(pd *pollDesc, mode int) {
+ throw("unused")
+}
+
+// polls for ready network connections
+// returns list of goroutines that become runnable
+func netpoll(block bool) (gp *g) {
+ // Implementation for platforms that do not support
+ // integrated network poller.
+ return
+}
Index: gcc-8-8-20171108-1.1/src/libgo/go/runtime/os_gnu.go
===================================================================
--- /dev/null
+++ gcc-8-8-20171108-1.1/src/libgo/go/runtime/os_gnu.go
@@ -0,0 +1,87 @@
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+// This file is derived from os_solaris.go
+
+package runtime
+
+import "unsafe"
+
+type mOS struct {
+ waitsema uintptr // semaphore for parking on locks
+}
+
+//extern malloc
+func libc_malloc(uintptr) unsafe.Pointer
+
+//go:noescape
+//extern sem_init
+func sem_init(sem *_sem_t, pshared int32, value uint32) int32
+
+//go:noescape
+//extern sem_wait
+func sem_wait(sem *_sem_t) int32
+
+//go:noescape
+//extern sem_post
+func sem_post(sem *_sem_t) int32
+
+//go:noescape
+//extern sem_timedwait
+func sem_timedwait(sem *_sem_t, timeout *timespec) int32
+
+//go:nosplit
+func semacreate(mp *m) {
+ if mp.mos.waitsema != 0 {
+ return
+ }
+
+ var sem *_sem_t
+
+ // Call libc's malloc rather than malloc. This will
+ // allocate space on the C heap. We can't call malloc
+ // here because it could cause a deadlock.
+ sem = (*_sem_t)(libc_malloc(unsafe.Sizeof(*sem)))
+ if sem_init(sem, 0, 0) != 0 {
+ throw("sem_init")
+ }
+ mp.mos.waitsema = uintptr(unsafe.Pointer(sem))
+}
+
+//go:nosplit
+func semasleep(ns int64) int32 {
+ _m_ := getg().m
+ if ns >= 0 {
+ var ts timespec
+ ts.set_sec(ns / 1000000000)
+ ts.set_nsec(int32(ns % 1000000000))
+
+ if sem_timedwait((*_sem_t)(unsafe.Pointer(_m_.mos.waitsema)), &ts) != 0 {
+ err := errno()
+ if err == _ETIMEDOUT || err == _EAGAIN || err == _EINTR {
+ return -1
+ }
+ throw("sem_timedwait")
+ }
+ return 0
+ }
+ for {
+ r1 := sem_wait((*_sem_t)(unsafe.Pointer(_m_.mos.waitsema)))
+ if r1 == 0 {
+ break
+ }
+ if errno() == _EINTR {
+ continue
+ }
+ throw("sem_wait")
+ }
+ return 0
+}
+
+//go:nosplit
+func semawakeup(mp *m) {
+ if sem_post((*_sem_t)(unsafe.Pointer(mp.mos.waitsema))) != 0 {
+ throw("sem_post")
+ }
+}
+
Index: gcc-8-8-20171108-1.1/src/libgo/go/runtime/signal_gnu.go
===================================================================
--- /dev/null
+++ gcc-8-8-20171108-1.1/src/libgo/go/runtime/signal_gnu.go
@@ -0,0 +1,698 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+// This file is identical to signaal_unix.go except for
+// dieFromSignal(_SIGIOT) instead of dieFromSignal(_SIGABRT)
+
+// +build gnu
+
+package runtime
+
+import (
+ "runtime/internal/atomic"
+ "runtime/internal/sys"
+ "unsafe"
+)
+
+// For gccgo's C code to call:
+//go:linkname initsig runtime.initsig
+//go:linkname sigtrampgo runtime.sigtrampgo
+
+//go:linkname os_sigpipe os.sigpipe
+func os_sigpipe() {
+ systemstack(sigpipe)
+}
+
+func signame(sig uint32) string {
+ if sig >= uint32(len(sigtable)) {
+ return ""
+ }
+ return sigtable[sig].name
+}
+
+const (
+ _SIG_DFL uintptr = 0
+ _SIG_IGN uintptr = 1
+)
+
+// Stores the signal handlers registered before Go installed its own.
+// These signal handlers will be invoked in cases where Go doesn't want to
+// handle a particular signal (e.g., signal occurred on a non-Go thread).
+// See sigfwdgo for more information on when the signals are forwarded.
+//
+// This is read by the signal handler; accesses should use
+// atomic.Loaduintptr and atomic.Storeuintptr.
+var fwdSig [_NSIG]uintptr
+
+// handlingSig is indexed by signal number and is non-zero if we are
+// currently handling the signal. Or, to put it another way, whether
+// the signal handler is currently set to the Go signal handler or not.
+// This is uint32 rather than bool so that we can use atomic instructions.
+var handlingSig [_NSIG]uint32
+
+// channels for synchronizing signal mask updates with the signal mask
+// thread
+var (
+ disableSigChan chan uint32
+ enableSigChan chan uint32
+ maskUpdatedChan chan struct{}
+)
+
+func init() {
+ // _NSIG is the number of signals on this operating system.
+ // sigtable should describe what to do for all the possible signals.
+ if len(sigtable) != _NSIG {
+ print("runtime: len(sigtable)=", len(sigtable), " _NSIG=", _NSIG, "\n")
+ throw("bad sigtable len")
+ }
+}
+
+var signalsOK bool
+
+// Initialize signals.
+// Called by libpreinit so runtime may not be initialized.
+//go:nosplit
+//go:nowritebarrierrec
+func initsig(preinit bool) {
+ if preinit {
+ // preinit is only passed as true if isarchive should be true.
+ isarchive = true
+ }
+
+ if !preinit {
+ // It's now OK for signal handlers to run.
+ signalsOK = true
+ }
+
+ // For c-archive/c-shared this is called by libpreinit with
+ // preinit == true.
+ if (isarchive || islibrary) && !preinit {
+ return
+ }
+
+ for i := uint32(0); i < _NSIG; i++ {
+ t := &sigtable[i]
+ if t.flags == 0 || t.flags&_SigDefault != 0 {
+ continue
+ }
+
+ // We don't need to use atomic operations here because
+ // there shouldn't be any other goroutines running yet.
+ fwdSig[i] = getsig(i)
+
+ if !sigInstallGoHandler(i) {
+ // Even if we are not installing a signal handler,
+ // set SA_ONSTACK if necessary.
+ if fwdSig[i] != _SIG_DFL && fwdSig[i] != _SIG_IGN {
+ setsigstack(i)
+ }
+ continue
+ }
+
+ handlingSig[i] = 1
+ setsig(i, getSigtramp())
+ }
+}
+
+//go:nosplit
+//go:nowritebarrierrec
+func sigInstallGoHandler(sig uint32) bool {
+ // For some signals, we respect an inherited SIG_IGN handler
+ // rather than insist on installing our own default handler.
+ // Even these signals can be fetched using the os/signal package.
+ switch sig {
+ case _SIGHUP, _SIGINT:
+ if atomic.Loaduintptr(&fwdSig[sig]) == _SIG_IGN {
+ return false
+ }
+ }
+
+ t := &sigtable[sig]
+ if t.flags&_SigSetStack != 0 {
+ return false
+ }
+
+ // When built using c-archive or c-shared, only install signal
+ // handlers for synchronous signals and SIGPIPE.
+ if (isarchive || islibrary) && t.flags&_SigPanic == 0 && sig != _SIGPIPE {
+ return false
+ }
+
+ return true
+}
+
+// sigenable enables the Go signal handler to catch the signal sig.
+// It is only called while holding the os/signal.handlers lock,
+// via os/signal.enableSignal and signal_enable.
+func sigenable(sig uint32) {
+ if sig >= uint32(len(sigtable)) {
+ return
+ }
+
+ // SIGPROF is handled specially for profiling.
+ if sig == _SIGPROF {
+ return
+ }
+
+ t := &sigtable[sig]
+ if t.flags&_SigNotify != 0 {
+ ensureSigM()
+ enableSigChan <- sig
+ <-maskUpdatedChan
+ if atomic.Cas(&handlingSig[sig], 0, 1) {
+ atomic.Storeuintptr(&fwdSig[sig], getsig(sig))
+ setsig(sig, getSigtramp())
+ }
+ }
+}
+
+// sigdisable disables the Go signal handler for the signal sig.
+// It is only called while holding the os/signal.handlers lock,
+// via os/signal.disableSignal and signal_disable.
+func sigdisable(sig uint32) {
+ if sig >= uint32(len(sigtable)) {
+ return
+ }
+
+ // SIGPROF is handled specially for profiling.
+ if sig == _SIGPROF {
+ return
+ }
+
+ t := &sigtable[sig]
+ if t.flags&_SigNotify != 0 {
+ ensureSigM()
+ disableSigChan <- sig
+ <-maskUpdatedChan
+
+ // If initsig does not install a signal handler for a
+ // signal, then to go back to the state before Notify
+ // we should remove the one we installed.
+ if !sigInstallGoHandler(sig) {
+ atomic.Store(&handlingSig[sig], 0)
+ setsig(sig, atomic.Loaduintptr(&fwdSig[sig]))
+ }
+ }
+}
+
+// sigignore ignores the signal sig.
+// It is only called while holding the os/signal.handlers lock,
+// via os/signal.ignoreSignal and signal_ignore.
+func sigignore(sig uint32) {
+ if sig >= uint32(len(sigtable)) {
+ return
+ }
+
+ // SIGPROF is handled specially for profiling.
+ if sig == _SIGPROF {
+ return
+ }
+
+ t := &sigtable[sig]
+ if t.flags&_SigNotify != 0 {
+ atomic.Store(&handlingSig[sig], 0)
+ setsig(sig, _SIG_IGN)
+ }
+}
+
+// clearSignalHandlers clears all signal handlers that are not ignored
+// back to the default. This is called by the child after a fork, so that
+// we can enable the signal mask for the exec without worrying about
+// running a signal handler in the child.
+//go:nosplit
+//go:nowritebarrierrec
+func clearSignalHandlers() {
+ for i := uint32(0); i < _NSIG; i++ {
+ if atomic.Load(&handlingSig[i]) != 0 {
+ setsig(i, _SIG_DFL)
+ }
+ }
+}
+
+// setProcessCPUProfiler is called when the profiling timer changes.
+// It is called with prof.lock held. hz is the new timer, and is 0 if
+// profiling is being disabled. Enable or disable the signal as
+// required for -buildmode=c-archive.
+func setProcessCPUProfiler(hz int32) {
+ if hz != 0 {
+ // Enable the Go signal handler if not enabled.
+ if atomic.Cas(&handlingSig[_SIGPROF], 0, 1) {
+ atomic.Storeuintptr(&fwdSig[_SIGPROF], getsig(_SIGPROF))
+ setsig(_SIGPROF, funcPC(sighandler))
+ }
+ } else {
+ // If the Go signal handler should be disabled by default,
+ // disable it if it is enabled.
+ if !sigInstallGoHandler(_SIGPROF) {
+ if atomic.Cas(&handlingSig[_SIGPROF], 1, 0) {
+ setsig(_SIGPROF, atomic.Loaduintptr(&fwdSig[_SIGPROF]))
+ }
+ }
+ }
+}
+
+// setThreadCPUProfiler makes any thread-specific changes required to
+// implement profiling at a rate of hz.
+func setThreadCPUProfiler(hz int32) {
+ var it _itimerval
+ if hz == 0 {
+ setitimer(_ITIMER_PROF, &it, nil)
+ } else {
+ it.it_interval.tv_sec = 0
+ it.it_interval.set_usec(1000000 / hz)
+ it.it_value = it.it_interval
+ setitimer(_ITIMER_PROF, &it, nil)
+ }
+ _g_ := getg()
+ _g_.m.profilehz = hz
+}
+
+func sigpipe() {
+ if sigsend(_SIGPIPE) {
+ return
+ }
+ dieFromSignal(_SIGPIPE)
+}
+
+// sigtrampgo is called from the signal handler function, sigtramp,
+// written in assembly code.
+// This is called by the signal handler, and the world may be stopped.
+//go:nosplit
+//go:nowritebarrierrec
+func sigtrampgo(sig uint32, info *_siginfo_t, ctx unsafe.Pointer) {
+ if sigfwdgo(sig, info, ctx) {
+ return
+ }
+ g := getg()
+ if g == nil {
+ c := sigctxt{info, ctx}
+ if sig == _SIGPROF {
+ _, pc := getSiginfo(info, ctx)
+ sigprofNonGo(pc)
+ return
+ }
+ badsignal(uintptr(sig), &c)
+ return
+ }
+
+ setg(g.m.gsignal)
+ sighandler(sig, info, ctx, g)
+ setg(g)
+}
+
+// sigpanic turns a synchronous signal into a run-time panic.
+// If the signal handler sees a synchronous panic, it arranges the
+// stack to look like the function where the signal occurred called
+// sigpanic, sets the signal's PC value to sigpanic, and returns from
+// the signal handler. The effect is that the program will act as
+// though the function that got the signal simply called sigpanic
+// instead.
+func sigpanic() {
+ g := getg()
+ if !canpanic(g) {
+ throw("unexpected signal during runtime execution")
+ }
+
+ switch g.sig {
+ case _SIGBUS:
+ if g.sigcode0 == _BUS_ADRERR && g.sigcode1 < 0x1000 {
+ panicmem()
+ }
+ // Support runtime/debug.SetPanicOnFault.
+ if g.paniconfault {
+ panicmem()
+ }
+ print("unexpected fault address ", hex(g.sigcode1), "\n")
+ throw("fault")
+ case _SIGSEGV:
+ if (g.sigcode0 == 0 || g.sigcode0 == _SEGV_MAPERR || g.sigcode0 == _SEGV_ACCERR) && g.sigcode1 < 0x1000 {
+ panicmem()
+ }
+ // Support runtime/debug.SetPanicOnFault.
+ if g.paniconfault {
+ panicmem()
+ }
+ print("unexpected fault address ", hex(g.sigcode1), "\n")
+ throw("fault")
+ case _SIGFPE:
+ switch g.sigcode0 {
+ case _FPE_INTDIV:
+ panicdivide()
+ case _FPE_INTOVF:
+ panicoverflow()
+ }
+ panicfloat()
+ }
+
+ if g.sig >= uint32(len(sigtable)) {
+ // can't happen: we looked up g.sig in sigtable to decide to call sigpanic
+ throw("unexpected signal value")
+ }
+ panic(errorString(sigtable[g.sig].name))
+}
+
+// dieFromSignal kills the program with a signal.
+// This provides the expected exit status for the shell.
+// This is only called with fatal signals expected to kill the process.
+//go:nosplit
+//go:nowritebarrierrec
+func dieFromSignal(sig uint32) {
+ setsig(sig, _SIG_DFL)
+ unblocksig(sig)
+ raise(sig)
+
+ // That should have killed us. On some systems, though, raise
+ // sends the signal to the whole process rather than to just
+ // the current thread, which means that the signal may not yet
+ // have been delivered. Give other threads a chance to run and
+ // pick up the signal.
+ osyield()
+ osyield()
+ osyield()
+
+ // If we are still somehow running, just exit with the wrong status.
+ exit(2)
+}
+
+// raisebadsignal is called when a signal is received on a non-Go
+// thread, and the Go program does not want to handle it (that is, the
+// program has not called os/signal.Notify for the signal).
+func raisebadsignal(sig uint32, c *sigctxt) {
+ if sig == _SIGPROF {
+ // Ignore profiling signals that arrive on non-Go threads.
+ return
+ }
+
+ var handler uintptr
+ if sig >= _NSIG {
+ handler = _SIG_DFL
+ } else {
+ handler = atomic.Loaduintptr(&fwdSig[sig])
+ }
+
+ // Reset the signal handler and raise the signal.
+ // We are currently running inside a signal handler, so the
+ // signal is blocked. We need to unblock it before raising the
+ // signal, or the signal we raise will be ignored until we return
+ // from the signal handler. We know that the signal was unblocked
+ // before entering the handler, or else we would not have received
+ // it. That means that we don't have to worry about blocking it
+ // again.
+ unblocksig(sig)
+ setsig(sig, handler)
+
+ // If we're linked into a non-Go program we want to try to
+ // avoid modifying the original context in which the signal
+ // was raised. If the handler is the default, we know it
+ // is non-recoverable, so we don't have to worry about
+ // re-installing sighandler. At this point we can just
+ // return and the signal will be re-raised and caught by
+ // the default handler with the correct context.
+ if (isarchive || islibrary) && handler == _SIG_DFL && c.sigcode() != _SI_USER {
+ return
+ }
+
+ raise(sig)
+
+ // Give the signal a chance to be delivered.
+ // In almost all real cases the program is about to crash,
+ // so sleeping here is not a waste of time.
+ usleep(1000)
+
+ // If the signal didn't cause the program to exit, restore the
+ // Go signal handler and carry on.
+ //
+ // We may receive another instance of the signal before we
+ // restore the Go handler, but that is not so bad: we know
+ // that the Go program has been ignoring the signal.
+ setsig(sig, getSigtramp())
+}
+
+func crash() {
+ if GOOS == "darwin" {
+ // OS X core dumps are linear dumps of the mapped memory,
+ // from the first virtual byte to the last, with zeros in the gaps.
+ // Because of the way we arrange the address space on 64-bit systems,
+ // this means the OS X core file will be >128 GB and even on a zippy
+ // workstation can take OS X well over an hour to write (uninterruptible).
+ // Save users from making that mistake.
+ if sys.PtrSize == 8 {
+ return
+ }
+ }
+
+ dieFromSignal(_SIGIOT)
+}
+
+// ensureSigM starts one global, sleeping thread to make sure at least one thread
+// is available to catch signals enabled for os/signal.
+func ensureSigM() {
+ if maskUpdatedChan != nil {
+ return
+ }
+ maskUpdatedChan = make(chan struct{})
+ disableSigChan = make(chan uint32)
+ enableSigChan = make(chan uint32)
+ go func() {
+ // Signal masks are per-thread, so make sure this goroutine stays on one
+ // thread.
+ LockOSThread()
+ defer UnlockOSThread()
+ // The sigBlocked mask contains the signals not active for os/signal,
+ // initially all signals except the essential. When signal.Notify()/Stop is called,
+ // sigenable/sigdisable in turn notify this thread to update its signal
+ // mask accordingly.
+ var sigBlocked sigset
+ sigfillset(&sigBlocked)
+ for i := range sigtable {
+ if sigtable[i].flags&_SigUnblock != 0 {
+ sigdelset(&sigBlocked, i)
+ }
+ }
+ sigprocmask(_SIG_SETMASK, &sigBlocked, nil)
+ for {
+ select {
+ case sig := <-enableSigChan:
+ if sig > 0 {
+ sigdelset(&sigBlocked, int(sig))
+ }
+ case sig := <-disableSigChan:
+ if sig > 0 {
+ sigaddset(&sigBlocked, int(sig))
+ }
+ }
+ sigprocmask(_SIG_SETMASK, &sigBlocked, nil)
+ maskUpdatedChan <- struct{}{}
+ }
+ }()
+}
+
+// This is called when we receive a signal when there is no signal stack.
+// This can only happen if non-Go code calls sigaltstack to disable the
+// signal stack.
+func noSignalStack(sig uint32) {
+ println("signal", sig, "received on thread with no signal stack")
+ throw("non-Go code disabled sigaltstack")
+}
+
+// This is called if we receive a signal when there is a signal stack
+// but we are not on it. This can only happen if non-Go code called
+// sigaction without setting the SS_ONSTACK flag.
+func sigNotOnStack(sig uint32) {
+ println("signal", sig, "received but handler not on signal stack")
+ throw("non-Go code set up signal handler without SA_ONSTACK flag")
+}
+
+// signalDuringFork is called if we receive a signal while doing a fork.
+// We do not want signals at that time, as a signal sent to the process
+// group may be delivered to the child process, causing confusion.
+// This should never be called, because we block signals across the fork;
+// this function is just a safety check. See issue 18600 for background.
+func signalDuringFork(sig uint32) {
+ println("signal", sig, "received during fork")
+ throw("signal received during fork")
+}
+
+// This runs on a foreign stack, without an m or a g. No stack split.
+//go:nosplit
+//go:norace
+//go:nowritebarrierrec
+func badsignal(sig uintptr, c *sigctxt) {
+ needm(0)
+ if !sigsend(uint32(sig)) {
+ // A foreign thread received the signal sig, and the
+ // Go code does not want to handle it.
+ raisebadsignal(uint32(sig), c)
+ }
+ dropm()
+}
+
+// Determines if the signal should be handled by Go and if not, forwards the
+// signal to the handler that was installed before Go's. Returns whether the
+// signal was forwarded.
+// This is called by the signal handler, and the world may be stopped.
+//go:nosplit
+//go:nowritebarrierrec
+func sigfwdgo(sig uint32, info *_siginfo_t, ctx unsafe.Pointer) bool {
+ if sig >= uint32(len(sigtable)) {
+ return false
+ }
+ fwdFn := atomic.Loaduintptr(&fwdSig[sig])
+
+ if !signalsOK {
+ // The only way we can get here is if we are in a
+ // library or archive, we installed a signal handler
+ // at program startup, but the Go runtime has not yet
+ // been initialized.
+ if fwdFn == _SIG_DFL {
+ dieFromSignal(sig)
+ } else {
+ sigfwd(fwdFn, sig, info, ctx)
+ }
+ return true
+ }
+
+ // If there is no handler to forward to, no need to forward.
+ if fwdFn == _SIG_DFL {
+ return false
+ }
+
+ // If we aren't handling the signal, forward it.
+ // Really if we aren't handling the signal, we shouldn't get here,
+ // but on Darwin setsigstack can lead us here because it sets
+ // the sa_tramp field. The sa_tramp field is not returned by
+ // sigaction, so the fix for that is non-obvious.
+ if atomic.Load(&handlingSig[sig]) == 0 {
+ sigfwd(fwdFn, sig, info, ctx)
+ return true
+ }
+
+ flags := sigtable[sig].flags
+
+ c := sigctxt{info, ctx}
+ // Only forward synchronous signals and SIGPIPE.
+ // Unfortunately, user generated SIGPIPEs will also be forwarded, because si_code
+ // is set to _SI_USER even for a SIGPIPE raised from a write to a closed socket
+ // or pipe.
+ if (c.sigcode() == _SI_USER || flags&_SigPanic == 0) && sig != _SIGPIPE {
+ return false
+ }
+ // Determine if the signal occurred inside Go code. We test that:
+ // (1) we were in a goroutine (i.e., m.curg != nil), and
+ // (2) we weren't in CGO.
+ g := getg()
+ if g != nil && g.m != nil && g.m.curg != nil && !g.m.incgo {
+ return false
+ }
+
+ // Signal not handled by Go, forward it.
+ if fwdFn != _SIG_IGN {
+ sigfwd(fwdFn, sig, info, ctx)
+ }
+
+ return true
+}
+
+// msigsave saves the current thread's signal mask into mp.sigmask.
+// This is used to preserve the non-Go signal mask when a non-Go
+// thread calls a Go function.
+// This is nosplit and nowritebarrierrec because it is called by needm
+// which may be called on a non-Go thread with no g available.
+//go:nosplit
+//go:nowritebarrierrec
+func msigsave(mp *m) {
+ sigprocmask(_SIG_SETMASK, nil, &mp.sigmask)
+}
+
+// msigrestore sets the current thread's signal mask to sigmask.
+// This is used to restore the non-Go signal mask when a non-Go thread
+// calls a Go function.
+// This is nosplit and nowritebarrierrec because it is called by dropm
+// after g has been cleared.
+//go:nosplit
+//go:nowritebarrierrec
+func msigrestore(sigmask sigset) {
+ sigprocmask(_SIG_SETMASK, &sigmask, nil)
+}
+
+// sigblock blocks all signals in the current thread's signal mask.
+// This is used to block signals while setting up and tearing down g
+// when a non-Go thread calls a Go function.
+// The OS-specific code is expected to define sigset_all.
+// This is nosplit and nowritebarrierrec because it is called by needm
+// which may be called on a non-Go thread with no g available.
+//go:nosplit
+//go:nowritebarrierrec
+func sigblock() {
+ var set sigset
+ sigfillset(&set)
+ sigprocmask(_SIG_SETMASK, &set, nil)
+}
+
+// unblocksig removes sig from the current thread's signal mask.
+// This is nosplit and nowritebarrierrec because it is called from
+// dieFromSignal, which can be called by sigfwdgo while running in the
+// signal handler, on the signal stack, with no g available.
+//go:nosplit
+//go:nowritebarrierrec
+func unblocksig(sig uint32) {
+ var set sigset
+ sigemptyset(&set)
+ sigaddset(&set, int(sig))
+ sigprocmask(_SIG_UNBLOCK, &set, nil)
+}
+
+// minitSignals is called when initializing a new m to set the
+// thread's alternate signal stack and signal mask.
+func minitSignals() {
+ minitSignalStack()
+ minitSignalMask()
+}
+
+// minitSignalStack is called when initializing a new m to set the
+// alternate signal stack. If the alternate signal stack is not set
+// for the thread (the normal case) then set the alternate signal
+// stack to the gsignal stack. If the alternate signal stack is set
+// for the thread (the case when a non-Go thread sets the alternate
+// signal stack and then calls a Go function) then set the gsignal
+// stack to the alternate signal stack. Record which choice was made
+// in newSigstack, so that it can be undone in unminit.
+func minitSignalStack() {
+ _g_ := getg()
+ var st _stack_t
+ sigaltstack(nil, &st)
+ if st.ss_flags&_SS_DISABLE != 0 {
+ signalstack(_g_.m.gsignalstack, _g_.m.gsignalstacksize)
+ _g_.m.newSigstack = true
+ } else {
+ _g_.m.newSigstack = false
+ }
+}
+
+// minitSignalMask is called when initializing a new m to set the
+// thread's signal mask. When this is called all signals have been
+// blocked for the thread. This starts with m.sigmask, which was set
+// either from initSigmask for a newly created thread or by calling
+// msigsave if this is a non-Go thread calling a Go function. It
+// removes all essential signals from the mask, thus causing those
+// signals to not be blocked. Then it sets the thread's signal mask.
+// After this is called the thread can receive signals.
+func minitSignalMask() {
+ nmask := getg().m.sigmask
+ for i := range sigtable {
+ if sigtable[i].flags&_SigUnblock != 0 {
+ sigdelset(&nmask, i)
+ }
+ }
+ sigprocmask(_SIG_SETMASK, &nmask, nil)
+}
+
+// unminitSignals is called from dropm, via unminit, to undo the
+// effect of calling minit on a non-Go thread.
+//go:nosplit
+//go:nowritebarrierrec
+func unminitSignals() {
+ if getg().m.newSigstack {
+ signalstack(nil, 0)
+ }
+}
Index: gcc-8-8-20171108-1.1/src/libgo/go/syscall/errstr_gnu.go
===================================================================
--- /dev/null
+++ gcc-8-8-20171108-1.1/src/libgo/go/syscall/errstr_gnu.go
@@ -0,0 +1,32 @@
+// errstr_gnu.go -- GNU/Hurd specific error strings.
+
+// Copyright 2010 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// We use this rather than errstr.go because on GNU/Linux sterror_r
+// returns a pointer to the error message, and may not use buf at all.
+// This file is derived from errstr_linux.go
+
+package syscall
+
+import "unsafe"
+
+//sysnb strerror_r(errnum int, b []byte) (errstr *byte)
+//strerror_r(errnum _C_int, b *byte, len Size_t) *byte
+
+func Errstr(errnum int) string {
+ a := make([]byte, 128)
+ p := strerror_r(errnum, a)
+ b := (*[1000]byte)(unsafe.Pointer(p))
+ i := 0
+ for b[i] != 0 {
+ i++
+ }
+ // Lowercase first letter: Bad -> bad, but STREAM -> STREAM.
+ if i > 1 && 'A' <= b[0] && b[0] <= 'Z' && 'a' <= b[1] && b[1] <= 'z' {
+ c := b[0] + 'a' - 'A'
+ return string(c) + string(b[1:i])
+ }
+ return string(b[:i])
+}
Index: gcc-8-8-20171108-1.1/src/libgo/go/syscall/libcall_gnu_386.go
===================================================================
--- /dev/null
+++ gcc-8-8-20171108-1.1/src/libgo/go/syscall/libcall_gnu_386.go
@@ -0,0 +1,10 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// GNU/Hurd library calls 386 specific.
+
+package syscall
+
+//sys Ioperm(from int, num int, on int) (err error)
+//ioperm(from _C_long, num _C_long, on _C_int) _C_int
Index: gcc-8-8-20171108-1.1/src/libgo/go/syscall/libcall_gnu.go
===================================================================
--- /dev/null
+++ gcc-8-8-20171108-1.1/src/libgo/go/syscall/libcall_gnu.go
@@ -0,0 +1,184 @@
+// Copyright 2014 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// GNU/Hurd library calls.
+// This file is derived from libcall_linux.go
+// Dummy function: raw_ptrace
+// Removed functions: {P,p}trace*, Reboot, Gettid, Splice, Tgkill, Unlinkat, Unmount, Unshare
+
+package syscall
+
+import "unsafe"
+
+//sys Openat(dirfd int, path string, flags int, mode uint32) (fd int, err error)
+//__go_openat(dirfd _C_int, path *byte, flags _C_int, mode Mode_t) _C_int
+
+//sys futimesat(dirfd int, path *byte, times *[2]Timeval) (err error)
+//futimesat(dirfd _C_int, path *byte, times *[2]Timeval) _C_int
+func Futimesat(dirfd int, path string, tv []Timeval) (err error) {
+ if len(tv) != 2 {
+ return EINVAL
+ }
+ return futimesat(dirfd, StringBytePtr(path), (*[2]Timeval)(unsafe.Pointer(&tv[0])))
+}
+
+func Futimes(fd int, tv []Timeval) (err error) {
+ // Believe it or not, this is the best we can do on GNU/Linux
+ // (and is what glibc does).
+ return Utimes("/proc/self/fd/"+itoa(fd), tv)
+}
+
+//sys ptrace(request int, pid int, addr uintptr, data uintptr) (err error)
+//ptrace(request _C_int, pid Pid_t, addr *byte, data *byte) _C_long
+
+// Dummy function
+func raw_ptrace(request int, pid int, addr *byte, data *byte) Errno {
+ return ENOSYS
+}
+
+//sys accept4(fd int, sa *RawSockaddrAny, len *Socklen_t, flags int) (nfd int, err error)
+//accept4(fd _C_int, sa *RawSockaddrAny, len *Socklen_t, flags _C_int) _C_int
+
+func Accept4(fd int, flags int) (nfd int, sa Sockaddr, err error) {
+ var rsa RawSockaddrAny
+ var len Socklen_t = SizeofSockaddrAny
+ nfd, err = accept4(fd, &rsa, &len, flags)
+ if err != nil {
+ return -1, nil, err
+ }
+ sa, err = anyToSockaddr(&rsa)
+ if err != nil {
+ Close(nfd)
+ return -1, nil, err
+ }
+ return nfd, sa, nil
+}
+
+///INCLUDE?
+///sys Acct(path string) (err error)
+///acct(path *byte) _C_int
+
+//sysnb Dup3(oldfd int, newfd int, flags int) (err error)
+//dup3(oldfd _C_int, newfd _C_int, flags _C_int) _C_int
+
+//sys Faccessat(dirfd int, path string, mode uint32, flags int) (err error)
+//faccessat(dirfd _C_int, pathname *byte, mode _C_int, flags _C_int) _C_int
+
+//sys Fallocate(fd int, mode uint32, off int64, len int64) (err error)
+//fallocate(fd _C_int, mode _C_int, offset Offset_t, len Offset_t) _C_int
+
+//sys Fchmodat(dirfd int, path string, mode uint32, flags int) (err error)
+//fchmodat(dirfd _C_int, pathname *byte, mode Mode_t, flags _C_int) _C_int
+
+//sys Fchownat(dirfd int, path string, uid int, gid int, flags int) (err error)
+//fchownat(dirfd _C_int, path *byte, owner Uid_t, group Gid_t, flags _C_int) _C_int
+
+//sys Flock(fd int, how int) (err error)
+//flock(fd _C_int, how _C_int) _C_int
+
+//sys Fstatfs(fd int, buf *Statfs_t) (err error)
+//fstatfs(fd _C_int, buf *Statfs_t) _C_int
+
+func Getdents(fd int, buf []byte) (n int, err error) {
+ var p *byte
+ if len(buf) > 0 {
+ p = &buf[0]
+ } else {
+ p = (*byte)(unsafe.Pointer(&_zero))
+ }
+ s := SYS_GETDENTS64
+ if s == 0 {
+ s = SYS_GETDENTS
+ }
+ r1, _, errno := Syscall(uintptr(s), uintptr(fd), uintptr(unsafe.Pointer(p)), uintptr(len(buf)))
+ n = int(r1)
+ if n < 0 {
+ err = errno
+ }
+ return
+}
+
+func clen(n []byte) int {
+ for i := 0; i < len(n); i++ {
+ if n[i] == 0 {
+ return i
+ }
+ }
+ return len(n)
+}
+
+func ReadDirent(fd int, buf []byte) (n int, err error) {
+ return Getdents(fd, buf)
+}
+
+
+///INCLUDE??
+///sys Getxattr(path string, attr string, dest []byte) (sz int, err error)
+///getxattr(path *byte, attr *byte, buf *byte, count Size_t) Ssize_t
+
+///INCLUDE??
+///sys Listxattr(path string, dest []byte) (sz int, err error)
+///listxattr(path *byte, list *byte, size Size_t) Ssize_t
+
+//sys Mkdirat(dirfd int, path string, mode uint32) (err error)
+//mkdirat(dirfd _C_int, path *byte, mode Mode_t) _C_int
+
+//sys Mknodat(dirfd int, path string, mode uint32, dev int) (err error)
+//mknodat(dirfd _C_int, path *byte, mode Mode_t, dev _dev_t) _C_int
+
+//sysnb pipe2(p *[2]_C_int, flags int) (err error)
+//pipe2(p *[2]_C_int, flags _C_int) _C_int
+func Pipe2(p []int, flags int) (err error) {
+ if len(p) != 2 {
+ return EINVAL
+ }
+ var pp [2]_C_int
+ err = pipe2(&pp, flags)
+ p[0] = int(pp[0])
+ p[1] = int(pp[1])
+ return
+}
+
+///INCLUDE??
+///sys Removexattr(path string, attr string) (err error)
+///removexattr(path *byte, name *byte) _C_int
+
+///INCLUDE??
+///sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error)
+///renameat(olddirfd _C_int, oldpath *byte, newdirfd _C_int, newpath *byte) _C_int
+
+//INCLUDE??
+///sys Setxattr(path string, attr string, data []byte, flags int) (err error)
+///setxattr(path *byte, name *byte, value *byte, size Size_t, flags _C_int) _C_int
+
+//sys SyncFileRange(fd int, off int64, n int64, flags int) (err error)
+//sync_file_range(fd _C_int, off Offset_t, n Offset_t, flags _C_uint) _C_int
+
+//INCLUDE??
+///sysnb Sysinfo(info *Sysinfo_t) (err error)
+///sysinfo(info *Sysinfo_t) _C_int
+
+//func Unlinkat(dirfd int, path string) (err error) {
+// return unlinkat(dirfd, path, 0)
+//}
+
+///INCLUDE??
+///sys Ustat(dev int, ubuf *Ustat_t) (err error)
+///ustat(dev _dev_t, ubuf *Ustat_t) _C_int
+
+//sys sendfile(outfd int, infd int, offset *Offset_t, count int) (written int, err error)
+//sendfile64(outfd _C_int, infd _C_int, offset *Offset_t, count Size_t) Ssize_t
+func Sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) {
+ var soff Offset_t
+ var psoff *Offset_t
+ if offset != nil {
+ soff = Offset_t(*offset)
+ psoff = &soff
+ }
+ written, err = sendfile(outfd, infd, psoff, count)
+ if offset != nil {
+ *offset = int64(soff)
+ }
+ return
+}
Index: gcc-8-8-20171108-1.1/src/libgo/go/syscall/libcall_posix_gnu.go
===================================================================
--- /dev/null
+++ gcc-8-8-20171108-1.1/src/libgo/go/syscall/libcall_posix_gnu.go
@@ -0,0 +1,403 @@
+// Copyright 2011 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+// POSIX library calls.
+// This file is compiled as ordinary Go code,
+// but it is also input to mksyscall,
+// which parses the //sys lines and generates library call stubs.
+// Note that sometimes we use a lowercase //sys name and
+// wrap it in our own nicer implementation.
+// Removed the mount call for GNU/Hurd, it exists but use translators.
+// Functionality is not the same as descibed in Linux <sys/mount.h>
+// Removed the madvise call for GNU/Hurd, not yet implemented.
+// This file is derived from libchall_posix.go
+
+// +build gnu
+
+package syscall
+
+import "unsafe"
+
+/*
+ * Wrapped
+ */
+
+//sysnb pipe(p *[2]_C_int) (err error)
+//pipe(p *[2]_C_int) _C_int
+func Pipe(p []int) (err error) {
+ if len(p) != 2 {
+ return EINVAL
+ }
+ var pp [2]_C_int
+ err = pipe(&pp)
+ p[0] = int(pp[0])
+ p[1] = int(pp[1])
+ return
+}
+
+//sys utimes(path string, times *[2]Timeval) (err error)
+//utimes(path *byte, times *[2]Timeval) _C_int
+func Utimes(path string, tv []Timeval) (err error) {
+ if len(tv) != 2 {
+ return EINVAL
+ }
+ return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0])))
+}
+
+//sys getcwd(buf *byte, size Size_t) (err error)
+//getcwd(buf *byte, size Size_t) *byte
+
+const ImplementsGetwd = true
+
+func Getwd() (ret string, err error) {
+ for len := Size_t(4096); ; len *= 2 {
+ b := make([]byte, len)
+ err := getcwd(&b[0], len)
+ if err == nil {
+ i := 0
+ for b[i] != 0 {
+ i++
+ }
+ return string(b[0:i]), nil
+ }
+ if err != ERANGE {
+ return "", err
+ }
+ }
+}
+
+func Getcwd(buf []byte) (n int, err error) {
+ err = getcwd(&buf[0], Size_t(len(buf)))
+ if err == nil {
+ i := 0
+ for buf[i] != 0 {
+ i++
+ }
+ n = i + 1
+ }
+ return
+}
+
+//sysnb getgroups(size int, list *Gid_t) (nn int, err error)
+//getgroups(size _C_int, list *Gid_t) _C_int
+
+func Getgroups() (gids []int, err error) {
+ n, err := getgroups(0, nil)
+ if err != nil {
+ return nil, err
+ }
+ if n == 0 {
+ return nil, nil
+ }
+
+ // Sanity check group count. Max is 1<<16 on GNU/Linux.
+ if n < 0 || n > 1<<20 {
+ return nil, EINVAL
+ }
+
+ a := make([]Gid_t, n)
+ n, err = getgroups(n, &a[0])
+ if err != nil {
+ return nil, err
+ }
+ gids = make([]int, n)
+ for i, v := range a[0:n] {
+ gids[i] = int(v)
+ }
+ return
+}
+
+//sysnb setgroups(n int, list *Gid_t) (err error)
+//setgroups(n Size_t, list *Gid_t) _C_int
+
+func Setgroups(gids []int) (err error) {
+ if len(gids) == 0 {
+ return setgroups(0, nil)
+ }
+
+ a := make([]Gid_t, len(gids))
+ for i, v := range gids {
+ a[i] = Gid_t(v)
+ }
+ return setgroups(len(a), &a[0])
+}
+
+type WaitStatus uint32
+
+// The WaitStatus methods are implemented in C, to pick up the macros
+// #defines in <sys/wait.h>.
+
+func (w WaitStatus) Exited() bool
+func (w WaitStatus) Signaled() bool
+func (w WaitStatus) Stopped() bool
+func (w WaitStatus) Continued() bool
+func (w WaitStatus) CoreDump() bool
+func (w WaitStatus) ExitStatus() int
+func (w WaitStatus) Signal() Signal
+func (w WaitStatus) StopSignal() Signal
+func (w WaitStatus) TrapCause() int
+
+//sys Mkfifo(path string, mode uint32) (err error)
+//mkfifo(path *byte, mode Mode_t) _C_int
+
+//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error)
+//select(nfd _C_int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) _C_int
+
+const nfdbits = int(unsafe.Sizeof(fds_bits_type(0)) * 8)
+
+type FdSet struct {
+ Bits [(FD_SETSIZE + nfdbits - 1) / nfdbits]fds_bits_type
+}
+
+func FDSet(fd int, set *FdSet) {
+ set.Bits[fd/nfdbits] |= (1 << (uint)(fd%nfdbits))
+}
+
+func FDClr(fd int, set *FdSet) {
+ set.Bits[fd/nfdbits] &^= (1 << (uint)(fd%nfdbits))
+}
+
+func FDIsSet(fd int, set *FdSet) bool {
+ if set.Bits[fd/nfdbits]&(1<<(uint)(fd%nfdbits)) != 0 {
+ return true
+ } else {
+ return false
+ }
+}
+
+func FDZero(set *FdSet) {
+ for i := range set.Bits {
+ set.Bits[i] = 0
+ }
+}
+
+//sys Access(path string, mode uint32) (err error)
+//access(path *byte, mode _C_int) _C_int
+
+//sys Chdir(path string) (err error)
+//chdir(path *byte) _C_int
+
+//sys Chmod(path string, mode uint32) (err error)
+//chmod(path *byte, mode Mode_t) _C_int
+
+//sys Chown(path string, uid int, gid int) (err error)
+//chown(path *byte, uid Uid_t, gid Gid_t) _C_int
+
+//sys Chroot(path string) (err error)
+//chroot(path *byte) _C_int
+
+//sys Close(fd int) (err error)
+//close(fd _C_int) _C_int
+
+//sys Creat(path string, mode uint32) (fd int, err error)
+//creat(path *byte, mode Mode_t) _C_int
+
+//sysnb Dup(oldfd int) (fd int, err error)
+//dup(oldfd _C_int) _C_int
+
+//sysnb Dup2(oldfd int, newfd int) (err error)
+//dup2(oldfd _C_int, newfd _C_int) _C_int
+
+//sys Exit(code int)
+//exit(code _C_int)
+
+//sys Fchdir(fd int) (err error)
+//fchdir(fd _C_int) _C_int
+
+//sys Fchmod(fd int, mode uint32) (err error)
+//fchmod(fd _C_int, mode Mode_t) _C_int
+
+//sys Fchown(fd int, uid int, gid int) (err error)
+//fchown(fd _C_int, uid Uid_t, gid Gid_t) _C_int
+
+//sys fcntl(fd int, cmd int, arg int) (val int, err error)
+//__go_fcntl(fd _C_int, cmd _C_int, arg _C_int) _C_int
+
+//sys FcntlFlock(fd uintptr, cmd int, lk *Flock_t) (err error)
+//__go_fcntl_flock(fd _C_int, cmd _C_int, arg *Flock_t) _C_int
+
+//sys Fdatasync(fd int) (err error)
+//fdatasync(fd _C_int) _C_int
+
+//sys Fsync(fd int) (err error)
+//fsync(fd _C_int) _C_int
+
+//sysnb Getegid() (egid int)
+//getegid() Gid_t
+
+//sysnb Geteuid() (euid int)
+//geteuid() Uid_t
+
+//sysnb Getgid() (gid int)
+//getgid() Gid_t
+
+//sysnb Getpgid(pid int) (pgid int, err error)
+//getpgid(pid Pid_t) Pid_t
+
+//sysnb Getpgrp() (pid int)
+//getpgrp() Pid_t
+
+//sysnb Getpid() (pid int)
+//getpid() Pid_t
+
+//sysnb Getppid() (ppid int)
+//getppid() Pid_t
+
+//sys Getpriority(which int, who int) (prio int, err error)
+//getpriority(which _C_int, who _C_int) _C_int
+
+//sysnb Getrusage(who int, rusage *Rusage) (err error)
+//getrusage(who _C_int, rusage *Rusage) _C_int
+
+//sysnb gettimeofday(tv *Timeval, tz *byte) (err error)
+//gettimeofday(tv *Timeval, tz *byte) _C_int
+func Gettimeofday(tv *Timeval) (err error) {
+ return gettimeofday(tv, nil)
+}
+
+//sysnb Getuid() (uid int)
+//getuid() Uid_t
+
+//sysnb Kill(pid int, sig Signal) (err error)
+//kill(pid Pid_t, sig _C_int) _C_int
+
+//sys Lchown(path string, uid int, gid int) (err error)
+//lchown(path *byte, uid Uid_t, gid Gid_t) _C_int
+
+//sys Link(oldpath string, newpath string) (err error)
+//link(oldpath *byte, newpath *byte) _C_int
+
+//sys Mkdir(path string, mode uint32) (err error)
+//mkdir(path *byte, mode Mode_t) _C_int
+
+//sys Mknod(path string, mode uint32, dev int) (err error)
+//mknod(path *byte, mode Mode_t, dev _dev_t) _C_int
+
+//sys Nanosleep(time *Timespec, leftover *Timespec) (err error)
+//nanosleep(time *Timespec, leftover *Timespec) _C_int
+
+//sys Pause() (err error)
+//pause() _C_int
+
+//sys read(fd int, p []byte) (n int, err error)
+//read(fd _C_int, buf *byte, count Size_t) Ssize_t
+
+//sys readlen(fd int, p *byte, np int) (n int, err error)
+//read(fd _C_int, buf *byte, count Size_t) Ssize_t
+
+//sys Readlink(path string, buf []byte) (n int, err error)
+//readlink(path *byte, buf *byte, bufsiz Size_t) Ssize_t
+
+//sys Rename(oldpath string, newpath string) (err error)
+//rename(oldpath *byte, newpath *byte) _C_int
+
+//sys Rmdir(path string) (err error)
+//rmdir(path *byte) _C_int
+
+//sys Setdomainname(p []byte) (err error)
+//setdomainname(name *byte, len Size_t) _C_int
+
+//sys Sethostname(p []byte) (err error)
+//sethostname(name *byte, len Size_t) _C_int
+
+//sysnb Setgid(gid int) (err error)
+//setgid(gid Gid_t) _C_int
+
+//sysnb Setregid(rgid int, egid int) (err error)
+//setregid(rgid Gid_t, egid Gid_t) _C_int
+
+//sysnb Setpgid(pid int, pgid int) (err error)
+//setpgid(pid Pid_t, pgid Pid_t) _C_int
+
+//sys Setpriority(which int, who int, prio int) (err error)
+//setpriority(which _C_int, who _C_int, prio _C_int) _C_int
+
+//sysnb Setreuid(ruid int, euid int) (err error)
+//setreuid(ruid Uid_t, euid Uid_t) _C_int
+
+//sysnb Setsid() (pid int, err error)
+//setsid() Pid_t
+
+//sysnb settimeofday(tv *Timeval, tz *byte) (err error)
+//settimeofday(tv *Timeval, tz *byte) _C_int
+
+func Settimeofday(tv *Timeval) (err error) {
+ return settimeofday(tv, nil)
+}
+
+//sysnb Setuid(uid int) (err error)
+//setuid(uid Uid_t) _C_int
+
+//sys Symlink(oldpath string, newpath string) (err error)
+//symlink(oldpath *byte, newpath *byte) _C_int
+
+//sys Sync()
+//sync()
+
+//sysnb Time(t *Time_t) (tt Time_t, err error)
+//time(t *Time_t) Time_t
+
+//sysnb Times(tms *Tms) (ticks uintptr, err error)
+//times(tms *Tms) _clock_t
+
+//sysnb Umask(mask int) (oldmask int)
+//umask(mask Mode_t) Mode_t
+
+//sys Unlink(path string) (err error)
+//unlink(path *byte) _C_int
+
+//sys Utime(path string, buf *Utimbuf) (err error)
+//utime(path *byte, buf *Utimbuf) _C_int
+
+//sys write(fd int, p []byte) (n int, err error)
+//write(fd _C_int, buf *byte, count Size_t) Ssize_t
+
+//sys writelen(fd int, p *byte, np int) (n int, err error)
+//write(fd _C_int, buf *byte, count Size_t) Ssize_t
+
+//sys munmap(addr uintptr, length uintptr) (err error)
+//munmap(addr *byte, length Size_t) _C_int
+
+//sys Mprotect(b []byte, prot int) (err error)
+//mprotect(addr *byte, len Size_t, prot _C_int) _C_int
+
+//sys Mlock(b []byte) (err error)
+//mlock(addr *byte, len Size_t) _C_int
+
+//sys Munlock(b []byte) (err error)
+//munlock(addr *byte, len Size_t) _C_int
+
+//sys Mlockall(flags int) (err error)
+//mlockall(flags _C_int) _C_int
+
+//sys Munlockall() (err error)
+//munlockall() _C_int
+
+func setTimespec(sec, nsec int64) Timespec {
+ return Timespec{Sec: Timespec_sec_t(sec), Nsec: Timespec_nsec_t(nsec)}
+}
+
+func setTimeval(sec, usec int64) Timeval {
+ return Timeval{Sec: Timeval_sec_t(sec), Usec: Timeval_usec_t(usec)}
+}
+
+//sysnb Tcgetattr(fd int, p *Termios) (err error)
+//tcgetattr(fd _C_int, p *Termios) _C_int
+
+//sys Tcsetattr(fd int, actions int, p *Termios) (err error)
+//tcsetattr(fd _C_int, actions _C_int, p *Termios) _C_int
+
+//sys sysconf(name int) (ret int64, err error)
+//sysconf(name _C_int) _C_long
+
+func Sysconf(name int) (ret int64, err error) {
+ // If an option is not available, sysconf returns -1 without
+ // changing errno. Detect this case and return err == nil.
+ SetErrno(0)
+ ret, err = sysconf(name)
+ if err == Errno(0) {
+ err = nil
+ }
+ return ret, err
+}
Index: gcc-8-8-20171108-1.1/src/libgo/go/syscall/socket_gnu.go
===================================================================
--- /dev/null
+++ gcc-8-8-20171108-1.1/src/libgo/go/syscall/socket_gnu.go
@@ -0,0 +1,91 @@
+// socket_gnu.go -- Socket handling specific to GNU/Hurd.
+
+// Copyright 2010 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+// This file is derived from syscall_bsd.go
+
+// +build gnu
+
+package syscall
+
+import "unsafe"
+
+const SizeofSockaddrInet4 = 16
+const SizeofSockaddrInet6 = 28
+const SizeofSockaddrUnix = 110
+
+type RawSockaddrInet4 struct {
+ Len uint8
+ Family uint8
+ Port uint16
+ Addr [4]byte /* in_addr */
+ Zero [8]uint8
+}
+
+func (sa *RawSockaddrInet4) setLen() Socklen_t {
+ sa.Len = SizeofSockaddrInet4
+ return SizeofSockaddrInet4
+}
+
+type RawSockaddrInet6 struct {
+ Len uint8
+ Family uint8
+ Port uint16
+ Flowinfo uint32
+ Addr [16]byte /* in6_addr */
+ Scope_id uint32
+}
+
+func (sa *RawSockaddrInet6) setLen() Socklen_t {
+ sa.Len = SizeofSockaddrInet6
+ return SizeofSockaddrInet6
+}
+
+type RawSockaddrUnix struct {
+ Len uint8
+ Family uint8
+ Path [108]int8
+}
+
+func (sa *RawSockaddrUnix) setLen(n int) {
+ sa.Len = uint8(3 + n) // 2 for Family, Len; 1 for NUL.
+}
+
+func (sa *RawSockaddrUnix) getLen() (int, error) {
+ if sa.Len < 3 || sa.Len > SizeofSockaddrUnix {
+ return 0, EINVAL
+ }
+ // Assume path ends at NUL.
+ n := 0
+ for n < len(sa.Path) && sa.Path[n] != 0 {
+ n++
+ }
+ return n, nil
+}
+
+func (sa *RawSockaddrUnix) adjustAbstract(sl Socklen_t) Socklen_t {
+ return sl
+}
+
+type RawSockaddr struct {
+ Len uint8
+ Family uint8
+ Data [14]int8
+}
+
+// BindToDevice binds the socket associated with fd to device.
+func BindToDevice(fd int, device string) (err error) {
+ return ENOSYS
+}
+
+func anyToSockaddrOS(rsa *RawSockaddrAny) (Sockaddr, error) {
+ return nil, EAFNOSUPPORT
+}
+
+func GetsockoptIPv6MTUInfo(fd, level, opt int) (*IPv6MTUInfo, error) {
+ var value IPv6MTUInfo
+ vallen := Socklen_t(SizeofIPv6MTUInfo)
+ err := getsockopt(fd, level, opt, unsafe.Pointer(&value), &vallen)
+ return &value, err
+}
Index: gcc-8-8-20171108-1.1/src/libgo/go/syscall/syscall_gnu.go
===================================================================
--- /dev/null
+++ gcc-8-8-20171108-1.1/src/libgo/go/syscall/syscall_gnu.go
@@ -0,0 +1,24 @@
+// Copyright 2009 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+// This file is identical to syscall_linux.go
+
+package syscall
+
+import "unsafe"
+
+func direntIno(buf []byte) (uint64, bool) {
+ return readInt(buf, unsafe.Offsetof(Dirent{}.Ino), unsafe.Sizeof(Dirent{}.Ino))
+}
+
+func direntReclen(buf []byte) (uint64, bool) {
+ return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen))
+}
+
+func direntNamlen(buf []byte) (uint64, bool) {
+ reclen, ok := direntReclen(buf)
+ if !ok {
+ return 0, false
+ }
+ return reclen - uint64(unsafe.Offsetof(Dirent{}.Name)), true
+}
Index: gcc-8-8-20171108-1.1/src/libgo/go/syscall/wait.c
===================================================================
--- gcc-8-8-20171108-1.1.orig/src/libgo/go/syscall/wait.c
+++ gcc-8-8-20171108-1.1/src/libgo/go/syscall/wait.c
@@ -8,6 +8,9 @@
OS-independent. */
#include <stdint.h>
+#ifndef WCONTINUED
+#define WCONTINUED 0
+#endif
#include <sys/wait.h>
#include "runtime.h"
Index: gcc-8-8-20171108-1.1/src/libgo/runtime/getncpu-gnu.c
===================================================================
--- /dev/null
+++ gcc-8-8-20171108-1.1/src/libgo/runtime/getncpu-gnu.c
@@ -0,0 +1,16 @@
+// Copyright 2012 The Go Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+#include <unistd.h>
+
+#include "runtime.h"
+#include "defs.h"
+
+int32
+getproccount(void)
+{
+ int32 n;
+ n = (int32)sysconf(_SC_NPROCESSORS_ONLN);
+ return n > 1 ? n : 1;
+}
Index: gcc-8-8-20171108-1.1/src/libgo/runtime/go-caller.c
===================================================================
--- gcc-8-8-20171108-1.1.orig/src/libgo/runtime/go-caller.c
+++ gcc-8-8-20171108-1.1/src/libgo/runtime/go-caller.c
@@ -116,7 +116,7 @@ __go_get_backtrace_state ()
argv[0] (http://gcc.gnu.org/PR61895). It would be nice to
have a better check for whether this file is the real
executable. */
- if (stat (filename, &s) < 0 || s.st_size < 1024)
+ if (filename != NULL && (stat (filename, &s) < 0 || s.st_size < 1024))
filename = NULL;
back_state = backtrace_create_state (filename, 1, error_callback, NULL);
Index: gcc-8-8-20171108-1.1/src/libgo/runtime/runtime_c.c
===================================================================
--- gcc-8-8-20171108-1.1.orig/src/libgo/runtime/runtime_c.c
+++ gcc-8-8-20171108-1.1/src/libgo/runtime/runtime_c.c
@@ -51,7 +51,7 @@ runtime_fastrand(void)
int64
runtime_cputicks(void)
{
-#if defined(__386__) || defined(__x86_64__)
+#if defined(__i386__) || defined(__x86_64__)
uint32 low, high;
asm("rdtsc" : "=a" (low), "=d" (high));
return (int64)(((uint64)high << 32) | (uint64)low);
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