@@ -1241,14 +1241,18 @@ aarch64*-*-netbsd*)
extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
;;
aarch64*-*-linux*)
- tm_file="${tm_file} elfos.h gnu-user.h linux.h glibc-stdint.h"
+ tm_file="${tm_file} elfos.h gnu-user.h linux.h linux-android.h glibc-stdint.h"
tm_file="${tm_file} aarch64/aarch64-elf.h aarch64/aarch64-errata.h aarch64/aarch64-linux.h"
+ extra_options="${extra_options} linux-android.opt"
tmake_file="${tmake_file} aarch64/t-aarch64 aarch64/t-aarch64-linux"
tm_defines="${tm_defines} TARGET_DEFAULT_ASYNC_UNWIND_TABLES=1"
case $target in
aarch64_be-*)
tm_defines="${tm_defines} TARGET_BIG_ENDIAN_DEFAULT=1"
;;
+ *-android)
+ tmake_file="${tmake_file} aarch64/t-linux-android"
+ ;;
esac
aarch64_multilibs="${with_multilib_list}"
if test "$aarch64_multilibs" = "default"; then
@@ -1476,6 +1480,7 @@ arm*-*-linux-* | arm*-*-uclinuxfdpiceabi)
case ${target} in
*-androideabi)
tmake_file="$tmake_file arm/t-linux-androideabi"
+ target_cpu_cname="generic-armv7-a"
;;
esac
# The EABI requires the use of __cxa_atexit.
@@ -2022,6 +2027,12 @@ i[34567]86-*-linux* | i[34567]86-*-kfreebsd*-gnu | i[34567]86-*-gnu* | i[34567]8
tm_file="${tm_file} i386/x86-64.h i386/gnu-user-common.h i386/gnu-user64.h i386/linux-common.h i386/linux64.h"
tm_defines="${tm_defines} TARGET_BI_ARCH=1"
tmake_file="${tmake_file} i386/t-linux64"
+ # Define multilib configuration for i686-linux-android.
+ case ${target} in
+ *-android)
+ tmake_file="$tmake_file i386/t-linux64-android"
+ ;;
+ esac
x86_multilibs="${with_multilib_list}"
if test "$x86_multilibs" = "default"; then
x86_multilibs="m64,m32"
@@ -2085,6 +2096,12 @@ x86_64-*-linux* | x86_64-*-kfreebsd*-gnu | x86_64-*-gnu*)
;;
esac
tmake_file="${tmake_file} i386/t-linux64"
+ # Define multilib configuration for x86_64-linux-android.
+ case ${target} in
+ *-android)
+ tmake_file="$tmake_file i386/t-linux64-android"
+ ;;
+ esac
x86_multilibs="${with_multilib_list}"
if test "$x86_multilibs" = "default"; then
case ${with_abi} in
@@ -5892,6 +5909,12 @@ case ${target} in
i[34567]86-*-linux* | x86_64-*-linux*)
extra_objs="${extra_objs} gnu-property.o"
tmake_file="$tmake_file i386/t-linux i386/t-gnu-property"
+ # Define multilib configuration for i686-linux-android.
+ case ${target} in
+ *-android)
+ tmake_file="$tmake_file i386/t-linux-android"
+ ;;
+ esac
;;
i[34567]86-*-kfreebsd*-gnu | x86_64-*-kfreebsd*-gnu)
tmake_file="$tmake_file i386/t-kfreebsd"
@@ -132,8 +132,8 @@
#define ASM_MABI_SPEC "%{mabi=lp64:}"
#endif
-#ifndef ASM_SPEC
-#define ASM_SPEC "\
+#ifndef DEFAULT_ASM_SPEC
+#define DEFAULT_ASM_SPEC "\
%{mbig-endian:-EB} \
%{mlittle-endian:-EL} \
%{march=*:-march=%*} \
@@ -141,6 +141,10 @@
ASM_MABI_SPEC
#endif
+#ifndef ASM_SPEC
+# define ASM_SPEC DEFAULT_ASM_SPEC
+#endif
+
#undef TYPE_OPERAND_FMT
#define TYPE_OPERAND_FMT "%%%s"
@@ -23,6 +23,11 @@
#define GLIBC_DYNAMIC_LINKER "/lib/ld-linux-aarch64%{mbig-endian:_be}%{mabi=ilp32:_ilp32}.so.1"
+#ifdef BIONIC_DYNAMIC_LINKER
+#undef BIONIC_DYNAMIC_LINKER
+#endif
+#define BIONIC_DYNAMIC_LINKER "/system/bin/linker64"
+
#undef MUSL_DYNAMIC_LINKER
#define MUSL_DYNAMIC_LINKER "/lib/ld-musl-aarch64%{mbig-endian:_be}%{mabi=ilp32:_ilp32}.so.1"
@@ -30,7 +35,18 @@
#define ASAN_CC1_SPEC "%{%:sanitize(address):-funwind-tables}"
#undef CC1_SPEC
-#define CC1_SPEC GNU_USER_TARGET_CC1_SPEC ASAN_CC1_SPEC
+#define CC1_SPEC LINUX_OR_ANDROID_CC(GNU_USER_TARGET_CC1_SPEC ASAN_CC1_SPEC, \
+GNU_USER_TARGET_CC1_SPEC ASAN_CC1_SPEC " " ANDROID_CC1_SPEC)
+
+#define CC1PLUS_SPEC \
+ LINUX_OR_ANDROID_CC ("", ANDROID_CC1PLUS_SPEC)
+
+#undef ASM_SPEC
+#define ASM_SPEC \
+ LINUX_OR_ANDROID_CC (DEFAULT_ASM_SPEC, \
+ DEFAULT_ASM_SPEC " " \
+ ANDROID_ASM_SPEC)
+
#define CPP_SPEC "%{pthread:-D_REENTRANT}"
@@ -46,21 +62,41 @@
%{mbig-endian:-EB} %{mlittle-endian:-EL} \
-maarch64linux%{mabi=ilp32:32}%{mbig-endian:b}"
+#undef LIB_SPEC
+#define LIB_SPEC \
+ LINUX_OR_ANDROID_LD (GNU_USER_TARGET_LIB_SPEC, \
+ GNU_USER_TARGET_NO_PTHREADS_LIB_SPEC " " ANDROID_LIB_SPEC)
-#define LINK_SPEC LINUX_TARGET_LINK_SPEC AARCH64_ERRATA_LINK_SPEC
+#define LINK_SPEC \
+LINUX_OR_ANDROID_LD(LINUX_TARGET_LINK_SPEC AARCH64_ERRATA_LINK_SPEC, \
+LINUX_TARGET_LINK_SPEC AARCH64_ERRATA_LINK_SPEC " " \
+ANDROID_LINK_SPEC)
#define GNU_USER_TARGET_MATHFILE_SPEC \
"%{Ofast|ffast-math|funsafe-math-optimizations:%{!shared:crtfastmath.o%s}}"
+#ifdef TARGET_ANDROID
+#undef LIBGCC2_UNWIND_ATTRIBUTE
+#define LIBGCC2_UNWIND_ATTRIBUTE \
+ __attribute__((visibility("default")))
+#endif
+
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC \
+ LINUX_OR_ANDROID_LD (GNU_USER_TARGET_STARTFILE_SPEC, ANDROID_STARTFILE_SPEC)
+
#undef ENDFILE_SPEC
#define ENDFILE_SPEC \
GNU_USER_TARGET_MATHFILE_SPEC " " \
- GNU_USER_TARGET_ENDFILE_SPEC
+ LINUX_OR_ANDROID_LD( \
+ GNU_USER_TARGET_ENDFILE_SPEC, \
+ ANDROID_ENDFILE_SPEC)
#define TARGET_OS_CPP_BUILTINS() \
do \
{ \
GNU_USER_TARGET_OS_CPP_BUILTINS(); \
+ ANDROID_TARGET_OS_CPP_BUILTINS(); \
} \
while (0)
new file mode 100644
@@ -0,0 +1,4 @@
+MULTILIB_OSDIRNAMES = mabi.lp64=../lib64$(call if_multiarch,:aarch64$(AARCH_BE)-linux-android)
+MULTIARCH_DIRNAME = $(call if_multiarch,aarch64$(AARCH_BE)-linux-android)
+
+MULTILIB_OSDIRNAMES += mabi.ilp32=../libilp32$(call if_multiarch,:aarch64$(AARCH_BE)-linux-android_ilp32)
@@ -56,8 +56,8 @@
#undef SUBSUBTARGET_EXTRA_SPECS
#define SUBSUBTARGET_EXTRA_SPECS
-#ifndef ASM_SPEC
-#define ASM_SPEC "\
+#ifndef DEFAULT_ASM_SPEC
+#define DEFAULT_ASM_SPEC "\
%{mbig-endian:-EB} \
%{mlittle-endian:-EL} \
%(asm_cpu_spec) \
@@ -68,6 +68,10 @@
%(subtarget_extra_asm_spec)"
#endif
+#ifndef ASM_SPEC
+# define ASM_SPEC DEFAULT_ASM_SPEC
+#endif
+
/* The ARM uses @ are a comment character so we need to redefine
TYPE_OPERAND_FMT. */
#undef TYPE_OPERAND_FMT
@@ -110,6 +110,12 @@
#define CC1PLUS_SPEC \
LINUX_OR_ANDROID_CC ("", ANDROID_CC1PLUS_SPEC)
+#undef ASM_SPEC
+#define ASM_SPEC \
+ LINUX_OR_ANDROID_CC (DEFAULT_ASM_SPEC, \
+ DEFAULT_ASM_SPEC " " \
+ ANDROID_ASM_SPEC)
+
#undef LIB_SPEC
#define LIB_SPEC \
LINUX_OR_ANDROID_LD (GNU_USER_TARGET_LIB_SPEC, \
@@ -1,9 +1,11 @@
-MULTILIB_OPTIONS = march=armv7-a mthumb
-MULTILIB_DIRNAMES = armv7-a thumb
+MULTILIB_OPTIONS =
+MULTILIB_DIRNAMES =
MULTILIB_EXCEPTIONS =
MULTILIB_MATCHES =
MULTILIB_OSDIRNAMES =
+MULTIARCH_DIRNAME = $(call if_multiarch,arm$(ARM_EB)-linux-androideabi$(if $(filter hard,$(with_float)),hf))
+
# The "special" multilib can be used to build native applications for Android,
# as opposed to native shared libraries that are then called via JNI.
#MULTILIB_OPTIONS += tno-android-cc
new file mode 100644
@@ -0,0 +1 @@
+MULTIARCH_DIRNAME = $(call if_multiarch,i686-linux-android)
new file mode 100644
@@ -0,0 +1,3 @@
+MULTILIB_OSDIRNAMES = m64=../lib64$(call if_multiarch,:x86_64-linux-android)
+MULTILIB_OSDIRNAMES+= m32=../lib32$(call if_multiarch,:i686-linux-android)
+MULTILIB_OSDIRNAMES+= mx32=../libx32$(call if_multiarch,:x86_64-linux-androidx32)
@@ -38,15 +38,23 @@
"%{" NOANDROID "|tno-android-ld:" LINUX_SPEC ";:" ANDROID_SPEC "}"
#define ANDROID_LINK_SPEC \
- "%{shared: -Bsymbolic}"
+ "%{shared: -Bsymbolic} -z noexecstack -z relro -z now"
#define ANDROID_CC1_SPEC \
"%{!mglibc:%{!muclibc:%{!mbionic: -mbionic}}} " \
"%{!fno-pic:%{!fno-PIC:%{!fpic:%{!fPIC: -fPIC}}}}"
#define ANDROID_CC1PLUS_SPEC \
- "%{!fexceptions:%{!fno-exceptions: -fno-exceptions}} " \
- "%{!frtti:%{!fno-rtti: -fno-rtti}}"
+ "%{!fexceptions:%{!fno-exceptions: -fexceptions}} " \
+ "%{!frtti:%{!fno-rtti: -frtti}}"
+
+#ifdef HAVE_LD_EH_FRAME_HDR
+#undef LINK_EH_SPEC
+#define LINK_EH_SPEC "--eh-frame-hdr "
+#endif
+
+#define ANDROID_ASM_SPEC \
+ "--noexecstack"
#define ANDROID_LIB_SPEC \
"%{!static: -ldl}"
@@ -141,7 +141,7 @@ allocate_trampoline_page (void)
{
void *page;
-#if defined(__gnu_linux__)
+#if defined(__linux__) || defined(__gnu_hurd__)
page = mmap (0, getpagesize (), PROT_WRITE | PROT_EXEC,
MAP_ANON | MAP_PRIVATE, 0, 0);
#elif __APPLE__
@@ -1187,12 +1187,15 @@ else version (CRuntime_Bionic)
private extern shared FILE[3] __sF;
+ @property auto __stdin()() { return &__sF[0]; }
+ @property auto __stdout()() { return &__sF[1]; }
+ @property auto __stderr()() { return &__sF[2]; }
///
- @property auto stdin()() { return &__sF[0]; }
+ alias __stdin stdin;
///
- @property auto stdout()() { return &__sF[1]; }
+ alias __stdout stdout;
///
- @property auto stderr()() { return &__sF[2]; }
+ alias __stderr stderr;
}
else version (CRuntime_Musl)
{
@@ -30,6 +30,7 @@ version (S390) version = IBMZ_Any;
version (SystemZ) version = IBMZ_Any;
version (CRuntime_Glibc) enum SharedELF = true;
+else version (CRuntime_Bionic) enum SharedELF = true;
else version (CRuntime_Musl) enum SharedELF = true;
else version (FreeBSD) enum SharedELF = true;
else version (NetBSD) enum SharedELF = true;
@@ -23,6 +23,7 @@
module gcc.sections;
version (CRuntime_Glibc) version = SectionsElf;
+version (CRuntime_Bionic) version = SectionsElf;
version (CRuntime_Musl) version = SectionsElf;
version (CRuntime_UClibc) version = SectionsElf;
version (FreeBSD) version = SectionsElf;
@@ -41,17 +41,17 @@ _GLIBCXX_BEGIN_NAMESPACE_VERSION
// NB: Offsets into ctype<char>::_M_table force a particular size
// on the mask type. Because of this, we don't use an enum.
typedef char mask;
- static const mask upper = _U;
- static const mask lower = _L;
- static const mask alpha = _U | _L;
- static const mask digit = _N;
- static const mask xdigit = _X | _N;
- static const mask space = _S;
- static const mask print = _P | _U | _L | _N | _B;
- static const mask graph = _P | _U | _L | _N;
- static const mask cntrl = _C;
- static const mask punct = _P;
- static const mask alnum = _U | _L | _N;
+ static const mask upper = _CTYPE_U;
+ static const mask lower = _CTYPE_L;
+ static const mask alpha = _CTYPE_U | _CTYPE_L;
+ static const mask digit = _CTYPE_N;
+ static const mask xdigit = _CTYPE_X | _CTYPE_N;
+ static const mask space = _CTYPE_S;
+ static const mask print = _CTYPE_P | _CTYPE_U | _CTYPE_L | _CTYPE_N | _CTYPE_B;
+ static const mask graph = _CTYPE_P | _CTYPE_U | _CTYPE_L | _CTYPE_N;
+ static const mask cntrl = _CTYPE_C;
+ static const mask punct = _CTYPE_P;
+ static const mask alnum = _CTYPE_U | _CTYPE_L | _CTYPE_N;
#if __cplusplus >= 201103L
static const mask blank = space;
#endif