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|
diff --git gcc-host-clean/fixincludes/mkfixinc.sh gcc-host-workdir/fixincludes/mkfixinc.sh
index 7112f4d..7aadf83 100755
--- gcc-host-clean/fixincludes/mkfixinc.sh
+++ gcc-host-workdir/fixincludes/mkfixinc.sh
@@ -12,6 +12,7 @@ target=fixinc.sh
# Check for special fix rules for particular targets
case $machine in
i?86-*-cygwin* | \
+ *-mlibc* | \
*-mingw32* | \
powerpc-*-eabisim* | \
powerpc-*-eabi* | \
diff --git gcc-host-workdir/gcc/config/i386/orange.h gcc-host-workdir/gcc/config/i386/orange.h
new file mode 100644
index 0000000..e3017a9
--- /dev/null
+++ gcc-host-workdir/gcc/config/i386/orange.h
@@ -0,0 +1,30 @@
+#undef TARGET_ORANGE
+#define TARGET_ORANGE 1
+
+#undef LIB_SPEC
+#define LIB_SPEC "-lc"
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "%{!shared: %{static-pie|pie|!no-pie:Scrt1.o%s;:crt1.o%s}} crti.o%s %{shared|static-pie|pie|!no-pie:crtbeginS.o%s;:crtbegin.o%s}"
+
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC "%{shared|static-pie|pie|!no-pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
+
+#define GNU_USER_LINK_EMULATION32 "elf_i386"
+#define GNU_USER_LINK_EMULATION64 "elf_x86_64"
+#define GNU_USER_LINK_EMULATIONX32 "elf32_x86_64"
+
+#define GNU_USER_DYNAMIC_LINKER32 "/does_not_exist"
+#define GNU_USER_DYNAMIC_LINKER64 "/usr/lib/ld.so"
+#define GNU_USER_DYNAMIC_LINKERX32 "/does_not_exist"
+
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS() \
+ do { \
+ builtin_define ("__orange__"); \
+ builtin_define ("__mlibc__"); \
+ builtin_define ("__unix__"); \
+ builtin_assert ("system=orange"); \
+ builtin_assert ("system=unix"); \
+ builtin_assert ("system=posix"); \
+ } while (0);
diff --git gcc-host-workdir/gcc/config/riscv/orange.h gcc-host-workdir/gcc/config/riscv/orange.h
new file mode 100644
index 0000000..5fd4f00
--- /dev/null
+++ gcc-host-workdir/gcc/config/riscv/orange.h
@@ -0,0 +1,46 @@
+#undef TARGET_ORANGE
+#define TARGET_ORANGE 1
+
+#undef LIB_SPEC
+#define LIB_SPEC "-lc"
+
+#define LD_EMUL_SUFFIX \
+ "%{mabi=lp64d:}" \
+ "%{mabi=lp64f:_lp64f}" \
+ "%{mabi=lp64:_lp64}" \
+ "%{mabi=ilp32d:}" \
+ "%{mabi=ilp32f:_ilp32f}" \
+ "%{mabi=ilp32:_ilp32}"
+
+#define GNU_USER_LINK_EMULATION "elf64lriscv"
+#define GNU_USER_DYNAMIC_LINKER "/usr/lib/ld.so"
+
+#define LINK_SPEC "\
+-melf" XLEN_SPEC DEFAULT_ENDIAN_SPEC "riscv" LD_EMUL_SUFFIX " \
+%{mno-relax:--no-relax} \
+%{mbig-endian:-EB} \
+%{mlittle-endian:-EL} \
+%{shared} \
+ %{!shared: \
+ %{!static: \
+ %{!static-pie: \
+ %{rdynamic:-export-dynamic} \
+ -dynamic-linker " GNU_USER_DYNAMIC_LINKER "}} \
+ %{static:-static} %{static-pie:-static -pie --no-dynamic-linker -z text}}"
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "%{!shared: %{static-pie|pie|!no-pie:Scrt1.o%s;:crt1.o%s}} crti.o%s %{shared|static-pie|pie|!no-pie:crtbeginS.o%s;:crtbegin.o%s}"
+
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC "%{shared|static-pie|pie|!no-pie:crtendS.o%s;:crtend.o%s} crtn.o%s"
+
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS() \
+ do { \
+ builtin_define ("__orange__"); \
+ builtin_define ("__mlibc__"); \
+ builtin_define ("__unix__"); \
+ builtin_assert ("system=orange"); \
+ builtin_assert ("system=unix"); \
+ builtin_assert ("system=posix"); \
+ } while (0);
diff --git gcc-host-clean/gcc/config.build gcc-host-workdir/gcc/config.build
index 7c80a0b..8fac7e4 100644
--- gcc-host-clean/gcc/config.build
+++ gcc-host-workdir/gcc/config.build
@@ -45,7 +45,7 @@
build_xm_file=
build_xm_defines=
build_exeext=
-build_install_headers_dir=install-headers-tar
+build_install_headers_dir=install-headers-cp
build_file_translate=
# System-specific settings.
diff --git gcc-host-clean/gcc/config.gcc gcc-host-workdir/gcc/config.gcc
index 087aaa7..0bee278 100644
--- gcc-host-clean/gcc/config.gcc
+++ gcc-host-workdir/gcc/config.gcc
@@ -879,6 +879,15 @@ case ${target} in
rust_target_objs="${rust_target_objs} freebsd-rust.o"
target_has_targetrustm=yes
;;
+*-*-*-mlibc)
+ extra_options="$extra_options gnu-user.opt"
+ gas=yes
+ gnu_ld=yes
+ default_use_cxa_atexit=yes
+ use_gcc_stdint=wrap
+ tmake_file="${tmake_file} t-slibgcc"
+ thread_file='posix'
+ ;;
*-*-fuchsia*)
native_system_header_dir=/include
tmake_file="t-fuchsia"
@@ -2320,6 +2329,9 @@ i[34567]86-*-mingw* | x86_64-*-mingw*)
;;
esac
;;
+x86_64-*-orange*)
+ tm_file="${tm_file} i386/unix.h i386/att.h elfos.h gnu-user.h glibc-stdint.h i386/x86-64.h i386/gnu-user-common.h i386/gnu-user64.h i386/orange.h"
+ ;;
x86_64-*-fuchsia*)
tmake_file="${tmake_file} i386/t-x86_64-elf"
tm_file="${tm_file} i386/unix.h i386/att.h elfos.h newlib-stdint.h i386/i386elf.h i386/x86-64.h fuchsia.h"
@@ -2519,6 +2531,13 @@ microblaze*-*-elf)
cxx_target_objs="${cxx_target_objs} microblaze-c.o"
tmake_file="${tmake_file} microblaze/t-microblaze"
;;
+riscv*-*-orange*)
+ tm_file="${tm_file} elfos.h gnu-user.h glibc-stdint.h riscv/orange.h"
+ tmake_file="${tmake_file} riscv/t-riscv"
+ gnu_ld=yes
+ gas=yes
+ gcc_cv_initfini_array=yes
+ ;;
riscv*-*-linux*)
tm_file="elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} riscv/linux.h"
case "x${enable_multilib}" in
diff --git gcc-host-clean/gcc/cp/module.cc gcc-host-workdir/gcc/cp/module.cc
index 1deadcc..9b72332 100644
--- gcc-host-clean/gcc/cp/module.cc
+++ gcc-host-workdir/gcc/cp/module.cc
@@ -1697,8 +1697,10 @@ elf_in::defrost (const char *name)
set_error (errno);
else
{
+#ifndef __orange__
if (madvise (mapping, hdr.pos, MADV_RANDOM))
goto fail;
+#endif
/* These buffers are never NULL in this case. */
strtab.buffer = mapping + strtab.pos;
@@ -1808,8 +1810,10 @@ elf_in::begin (location_t loc)
}
/* We'll be hopping over this randomly. Some systems declare the
first parm as char *, and other declare it as void *. */
+#ifndef __orange__
if (madvise (reinterpret_cast <char *> (mapping), size, MADV_RANDOM))
goto fail;
+#endif
hdr.buffer = (char *)mapping;
#else
diff --git gcc-host-clean/libatomic/configure.tgt gcc-host-workdir/libatomic/configure.tgt
index 6db039d..e4fc391 100644
--- gcc-host-clean/libatomic/configure.tgt
+++ gcc-host-workdir/libatomic/configure.tgt
@@ -151,7 +151,7 @@ case "${target}" in
*-*-linux* | *-*-gnu* | *-*-k*bsd*-gnu \
| *-*-netbsd* | *-*-freebsd* | *-*-openbsd* | *-*-dragonfly* \
| *-*-solaris2* | *-*-sysv4* | *-*-irix6* | *-*-osf* | *-*-hpux11* \
- | *-*-darwin* | *-*-aix* | *-*-cygwin*)
+ | *-*-darwin* | *-*-aix* | *-*-cygwin* | *-*-mlibc*)
# POSIX system. The OS is supported.
config_path="${config_path} posix"
;;
diff --git gcc-host-clean/libcpp/Makefile.in gcc-host-workdir/libcpp/Makefile.in
index bb07e46..821fe80 100644
--- gcc-host-clean/libcpp/Makefile.in
+++ gcc-host-workdir/libcpp/Makefile.in
@@ -32,10 +32,10 @@ AUTOCONF = @AUTOCONF@
AUTOHEADER = @AUTOHEADER@
CATALOGS = $(patsubst %,po/%,@CATALOGS@)
CC = @CC@
-CFLAGS = @CFLAGS@
+override CFLAGS := @CFLAGS@
WARN_CFLAGS = @warn@ @c_warn@ @WARN_PEDANTIC@ @WERROR@
CXX = @CXX@
-CXXFLAGS = @CXXFLAGS@
+override CXXFLAGS := @CXXFLAGS@
WARN_CXXFLAGS = @warn@ @WARN_PEDANTIC@ @WERROR@
CPP = @CPP@
CPPFLAGS = @CPPFLAGS@
@@ -45,7 +45,7 @@ INCINTL = @INCINTL@
INSTALL_DATA = @INSTALL_DATA@
INSTALL_PROGRAM = @INSTALL_PROGRAM@
INSTALL_SCRIPT = @INSTALL_SCRIPT@
-LDFLAGS = @LDFLAGS@
+override LDFLAGS := @LDFLAGS@
LIBICONV = @LIBICONV@
LIBINTL = @LIBINTL@
PACKAGE = @PACKAGE@
diff --git gcc-host-clean/libgcc/config.host gcc-host-workdir/libgcc/config.host
index 6a88ee5..86bd7f3 100644
--- gcc-host-clean/libgcc/config.host
+++ gcc-host-workdir/libgcc/config.host
@@ -310,6 +310,11 @@ case ${host} in
tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-fuchsia"
extra_parts="crtbegin.o crtend.o"
;;
+*-*-*-mlibc)
+ extra_parts="$extra_parts crtbegin.o crtbeginS.o crtend.o crtendS.o"
+ tmake_file="$tmake_file t-crtstuff-pic"
+ tmake_file="$tmake_file t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-libgcc-pic"
+ ;;
*-*-linux* | frv-*-*linux* | *-*-kfreebsd*-gnu | *-*-gnu* | *-*-kopensolaris*-gnu | *-*-uclinuxfdpiceabi)
tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver t-linux"
extra_parts="crtbegin.o crtbeginS.o crtbeginT.o crtend.o crtendS.o"
@@ -767,6 +772,10 @@ x86_64-*-elf* | x86_64-*-rtems*)
x86_64-*-fuchsia*)
tmake_file="$tmake_file t-libgcc-pic"
;;
+x86_64-*-*-mlibc)
+ extra_parts="$extra_parts crtprec32.o crtprec64.o crtprec80.o crtfastmath.o"
+ tmake_file="$tmake_file i386/t-crtpc t-crtfm i386/t-crtstuff t-dfprules"
+ ;;
i[34567]86-*-dragonfly*)
tmake_file="${tmake_file} i386/t-dragonfly i386/t-crtstuff"
md_unwind_header=i386/dragonfly-unwind.h
@@ -1349,6 +1358,10 @@ pru-*-*)
tmake_file="${tmake_file} t-softfp-sfdf t-softfp-excl t-softfp t-gnu-prefix pru/t-pru"
tm_file="$tm_file pru/pru-abi.h"
;;
+riscv*-*-mlibc*)
+ tmake_file="${tmake_file} riscv/t-crtstuff riscv/t-softfp${host_address} t-softfp riscv/t-elf riscv/t-elf${host_address} t-slibgcc-libgcc"
+ extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o crtendS.o crtbeginT.o"
+ ;;
riscv*-*-linux*)
tmake_file="${tmake_file} riscv/t-crtstuff riscv/t-softfp${host_address} t-softfp riscv/t-elf riscv/t-elf${host_address} t-slibgcc-libgcc"
extra_parts="$extra_parts crtbegin.o crtend.o crti.o crtn.o crtendS.o crtbeginT.o"
diff --git gcc-host-clean/libstdc++-v3/configure gcc-host-workdir/libstdc++-v3/configure
index 819a1d8..52df448 100755
--- gcc-host-clean/libstdc++-v3/configure
+++ gcc-host-workdir/libstdc++-v3/configure
@@ -38856,7 +38856,7 @@ $as_echo "#define HAVE_TLS 1" >>confdefs.h
fi
;;
- *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-cygwin* | *-solaris*)
+ *-linux* | *-uclinux* | *-gnu* | *-kfreebsd*-gnu | *-cygwin* | *-solaris* | *-mlibc*)
# All these tests are for C++; save the language and the compiler flags.
# The CXXFLAGS thing is suspicious, but based on similar bits previously
diff --git gcc-host-clean/libstdc++-v3/include/bits/ios_base.h gcc-host-workdir/libstdc++-v3/include/bits/ios_base.h
index b94b2cd..1a5eaa5 100644
--- gcc-host-clean/libstdc++-v3/include/bits/ios_base.h
+++ gcc-host-workdir/libstdc++-v3/include/bits/ios_base.h
@@ -225,7 +225,7 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
enum _Ios_Seekdir
{
- _S_beg = 0,
+ _S_beg = 1,
_S_cur = _GLIBCXX_STDIO_SEEK_CUR,
_S_end = _GLIBCXX_STDIO_SEEK_END,
_S_ios_seekdir_end = 1L << 16
|
