+2020-04-07 Robin Dapp <rdapp@linux.ibm.com>
+ Stefan Liebler <stli@linux.ibm.com>
+
+ * configure: Regenerate.
+ * libdruntime/Makefile.am: Add s390x and s390.
+ * libdruntime/Makefile.in: Regenerate.
+ * libdruntime/config/s390/get_tls_offset.S: New file.
+ * libdruntime/config/systemz/get_tls_offset.S: New file.
+ * libdruntime/gcc/sections/elf_shared.d: Use ibmz_get_tls_offset.
+ * m4/druntime/cpu.m4: Add s390x and s390.
+
2020-04-07 Stefan Liebler <stli@linux.ibm.com>
* libdruntime/core/sys/posix/signal.d:
DRUNTIME_OS_AIX_TRUE
DRUNTIME_OS_UNIX_FALSE
DRUNTIME_OS_UNIX_TRUE
+DRUNTIME_CPU_S390_FALSE
+DRUNTIME_CPU_S390_TRUE
+DRUNTIME_CPU_SYSTEMZ_FALSE
+DRUNTIME_CPU_SYSTEMZ_TRUE
DRUNTIME_CPU_X86_FALSE
DRUNTIME_CPU_X86_TRUE
DRUNTIME_CPU_POWERPC64_FALSE
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11647 "configure"
+#line 11651 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2
lt_status=$lt_dlunknown
cat > conftest.$ac_ext <<_LT_EOF
-#line 11753 "configure"
+#line 11757 "configure"
#include "confdefs.h"
#if HAVE_DLFCN_H
i[34567]86|x86_64)
druntime_target_cpu_parsed="x86"
;;
+ s390x)
+ druntime_target_cpu_parsed="s390x"
+ ;;
+ s390)
+ druntime_target_cpu_parsed="s390"
+ ;;
esac
if test "$druntime_target_cpu_parsed" = "aarch64"; then
DRUNTIME_CPU_AARCH64_TRUE=
DRUNTIME_CPU_X86_FALSE=
fi
+ if test "$druntime_target_cpu_parsed" = "s390x"; then
+ DRUNTIME_CPU_SYSTEMZ_TRUE=
+ DRUNTIME_CPU_SYSTEMZ_FALSE='#'
+else
+ DRUNTIME_CPU_SYSTEMZ_TRUE='#'
+ DRUNTIME_CPU_SYSTEMZ_FALSE=
+fi
+
+ if test "$druntime_target_cpu_parsed" = "s390"; then
+ DRUNTIME_CPU_S390_TRUE=
+ DRUNTIME_CPU_S390_FALSE='#'
+else
+ DRUNTIME_CPU_S390_TRUE='#'
+ DRUNTIME_CPU_S390_FALSE=
+fi
+
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for target OS" >&5
as_fn_error $? "conditional \"DRUNTIME_CPU_X86\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
fi
+if test -z "${DRUNTIME_CPU_SYSTEMZ_TRUE}" && test -z "${DRUNTIME_CPU_SYSTEMZ_FALSE}"; then
+ as_fn_error $? "conditional \"DRUNTIME_CPU_SYSTEMZ\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
+if test -z "${DRUNTIME_CPU_S390_TRUE}" && test -z "${DRUNTIME_CPU_S390_FALSE}"; then
+ as_fn_error $? "conditional \"DRUNTIME_CPU_S390\" was never defined.
+Usually this means the macro was only invoked conditionally." "$LINENO" 5
+fi
if test -z "${DRUNTIME_OS_UNIX_TRUE}" && test -z "${DRUNTIME_OS_UNIX_FALSE}"; then
as_fn_error $? "conditional \"DRUNTIME_OS_UNIX\" was never defined.
Usually this means the macro was only invoked conditionally." "$LINENO" 5
DRUNTIME_SOURCES_CONFIGURED += config/x86/switchcontext.S
endif
endif
+if DRUNTIME_CPU_SYSTEMZ
+ DRUNTIME_SOURCES_CONFIGURED += config/systemz/get_tls_offset.S
+endif
+if DRUNTIME_CPU_S390
+ DRUNTIME_SOURCES_CONFIGURED += config/s390/get_tls_offset.S
+endif
# Provide __start_minfo, __stop_minfo if linker doesn't.
if !DRUNTIME_OS_MINFO_BRACKETING
@DRUNTIME_CPU_POWERPC64_TRUE@am__append_17 = config/powerpc64/callwithstack.S
@DRUNTIME_CPU_X86_TRUE@@DRUNTIME_OS_MINGW_TRUE@am__append_18 = config/mingw/switchcontext.S
@DRUNTIME_CPU_X86_TRUE@@DRUNTIME_OS_MINGW_FALSE@am__append_19 = config/x86/switchcontext.S
+@DRUNTIME_CPU_SYSTEMZ_TRUE@am__append_20 = config/systemz/get_tls_offset.S
+@DRUNTIME_CPU_S390_TRUE@am__append_21 = config/s390/get_tls_offset.S
subdir = libdruntime
ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
am__aclocal_m4_deps = $(top_srcdir)/../config/acx.m4 \
@DRUNTIME_CPU_POWERPC64_TRUE@am__objects_31 = config/powerpc64/libgdruntime_la-callwithstack.lo
@DRUNTIME_CPU_X86_TRUE@@DRUNTIME_OS_MINGW_TRUE@am__objects_32 = config/mingw/libgdruntime_la-switchcontext.lo
@DRUNTIME_CPU_X86_TRUE@@DRUNTIME_OS_MINGW_FALSE@am__objects_33 = config/x86/libgdruntime_la-switchcontext.lo
-am__objects_34 = $(am__objects_4) $(am__objects_6) $(am__objects_8) \
+@DRUNTIME_CPU_SYSTEMZ_TRUE@am__objects_34 = config/systemz/libgdruntime_la-get_tls_offset.lo
+@DRUNTIME_CPU_S390_TRUE@am__objects_35 = config/s390/libgdruntime_la-get_tls_offset.lo
+am__objects_36 = $(am__objects_4) $(am__objects_6) $(am__objects_8) \
$(am__objects_10) $(am__objects_12) $(am__objects_14) \
$(am__objects_16) $(am__objects_18) $(am__objects_20) \
$(am__objects_22) $(am__objects_24) $(am__objects_26) \
$(am__objects_27) $(am__objects_28) $(am__objects_29) \
$(am__objects_30) $(am__objects_31) $(am__objects_32) \
- $(am__objects_33)
-am__objects_35 = gcc/config.lo gcc/libbacktrace.lo
-am__objects_36 = $(am__objects_1) $(am__objects_2) $(am__objects_34) \
- $(am__objects_35)
-am_libgdruntime_la_OBJECTS = $(am__objects_36)
+ $(am__objects_33) $(am__objects_34) $(am__objects_35)
+am__objects_37 = gcc/config.lo gcc/libbacktrace.lo
+am__objects_38 = $(am__objects_1) $(am__objects_2) $(am__objects_36) \
+ $(am__objects_37)
+am_libgdruntime_la_OBJECTS = $(am__objects_38)
libgdruntime_la_OBJECTS = $(am_libgdruntime_la_OBJECTS)
AM_V_P = $(am__v_P_@AM_V@)
am__v_P_ = $(am__v_P_@AM_DEFAULT_V@)
$(am__append_9) $(am__append_10) $(am__append_11) \
$(am__append_12) $(am__append_13) $(am__append_14) \
$(am__append_15) $(am__append_16) $(am__append_17) \
- $(am__append_18) $(am__append_19)
+ $(am__append_18) $(am__append_19) $(am__append_20) \
+ $(am__append_21)
# Provide __start_minfo, __stop_minfo if linker doesn't.
@DRUNTIME_OS_MINFO_BRACKETING_FALSE@DRTSTUFF = gcc/drtbegin.o gcc/drtend.o
@: > config/x86/$(am__dirstamp)
config/x86/libgdruntime_la-switchcontext.lo: \
config/x86/$(am__dirstamp)
+config/systemz/$(am__dirstamp):
+ @$(MKDIR_P) config/systemz
+ @: > config/systemz/$(am__dirstamp)
+config/systemz/libgdruntime_la-get_tls_offset.lo: \
+ config/systemz/$(am__dirstamp)
+config/s390/$(am__dirstamp):
+ @$(MKDIR_P) config/s390
+ @: > config/s390/$(am__dirstamp)
+config/s390/libgdruntime_la-get_tls_offset.lo: \
+ config/s390/$(am__dirstamp)
gcc/config.lo: gcc/$(am__dirstamp)
gcc/libbacktrace.lo: gcc/$(am__dirstamp)
-rm -f config/powerpc/*.lo
-rm -f config/powerpc64/*.$(OBJEXT)
-rm -f config/powerpc64/*.lo
+ -rm -f config/s390/*.$(OBJEXT)
+ -rm -f config/s390/*.lo
+ -rm -f config/systemz/*.$(OBJEXT)
+ -rm -f config/systemz/*.lo
-rm -f config/x86/*.$(OBJEXT)
-rm -f config/x86/*.lo
-rm -f core/*.$(OBJEXT)
config/x86/libgdruntime_la-switchcontext.lo: config/x86/switchcontext.S
$(AM_V_CPPAS)$(LIBTOOL) $(AM_V_lt) $(libgdruntime_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CCASFLAGS) $(CCASFLAGS) -c -o config/x86/libgdruntime_la-switchcontext.lo `test -f 'config/x86/switchcontext.S' || echo '$(srcdir)/'`config/x86/switchcontext.S
+config/systemz/libgdruntime_la-get_tls_offset.lo: config/systemz/get_tls_offset.S
+ $(AM_V_CPPAS)$(LIBTOOL) $(AM_V_lt) $(libgdruntime_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CCASFLAGS) $(CCASFLAGS) -c -o config/systemz/libgdruntime_la-get_tls_offset.lo `test -f 'config/systemz/get_tls_offset.S' || echo '$(srcdir)/'`config/systemz/get_tls_offset.S
+
+config/s390/libgdruntime_la-get_tls_offset.lo: config/s390/get_tls_offset.S
+ $(AM_V_CPPAS)$(LIBTOOL) $(AM_V_lt) $(libgdruntime_la_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CCASFLAGS) $(CCASFLAGS) -c -o config/s390/libgdruntime_la-get_tls_offset.lo `test -f 'config/s390/get_tls_offset.S' || echo '$(srcdir)/'`config/s390/get_tls_offset.S
+
.c.o:
$(AM_V_CC)$(COMPILE) -c -o $@ $<
-rm -rf config/mips/.libs config/mips/_libs
-rm -rf config/powerpc/.libs config/powerpc/_libs
-rm -rf config/powerpc64/.libs config/powerpc64/_libs
+ -rm -rf config/s390/.libs config/s390/_libs
+ -rm -rf config/systemz/.libs config/systemz/_libs
-rm -rf config/x86/.libs config/x86/_libs
-rm -rf core/.libs core/_libs
-rm -rf core/internal/.libs core/internal/_libs
-rm -f config/mips/$(am__dirstamp)
-rm -f config/powerpc/$(am__dirstamp)
-rm -f config/powerpc64/$(am__dirstamp)
+ -rm -f config/s390/$(am__dirstamp)
+ -rm -f config/systemz/$(am__dirstamp)
-rm -f config/x86/$(am__dirstamp)
-rm -f core/$(am__dirstamp)
-rm -f core/internal/$(am__dirstamp)
--- /dev/null
+/* IBM Z support code for TLS offsets.
+ Copyright (C) 2020 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#include "../systemz/get_tls_offset.S"
--- /dev/null
+/* IBM Z support code for TLS offsets.
+ Copyright (C) 2020 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC is distributed in the hope that it will be useful, but WITHOUT ANY
+WARRANTY; without even the implied warranty of MERCHANTABILITY or
+FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+/* __tls_get_offset expects the GOT pointer in %r12 and adds
+ it to its argument in %r2. In order to get the offset of
+ ti, we load it into %r2, subtract the current %r12 from %r2
+ so the addition will result in a nop (%r2 - %r12 + %r12).
+
+ Note: This file is shared between systemz and s390 as the
+ same file is used in multilib case for s390x and s390. */
+
+#include "../common/threadasm.S"
+
+ .text
+ .globl CSYM(__ibmz_get_tls_offset)
+ .type CSYM(__ibmz_get_tls_offset), @function
+ .align 8
+CSYM(__ibmz_get_tls_offset):
+ .cfi_startproc
+
+#ifdef __s390x__
+ .machinemode zarch
+ stmg %r14,%r15,112(%r15)
+ .cfi_offset 14, -48
+ .cfi_offset 15, -40
+ aghi %r15,-160
+ .cfi_def_cfa_offset 320
+ sgr %r2,%r12
+ brasl %r14,__tls_get_offset@PLT
+ lg %r4,272(%r15)
+ lmg %r14,%r15,272(%r15)
+ .cfi_restore 15
+ .cfi_restore 14
+ .cfi_def_cfa_offset 160
+ br %r4
+#else
+ .machinemode esa
+ stm %r12,%r15,48(%r15)
+ .cfi_offset 12, -48
+ .cfi_offset 13, -44
+ .cfi_offset 14, -40
+ .cfi_offset 15, -36
+ ahi %r15,-96
+ .cfi_def_cfa_offset 192
+ larl %r12,_GLOBAL_OFFSET_TABLE_
+ sr %r2,%r12
+ brasl %r14,__tls_get_offset@PLT
+ l %r4,152(%r15)
+ lm %r12,%r15,144(%r15)
+ .cfi_restore 15
+ .cfi_restore 14
+ .cfi_restore 13
+ .cfi_restore 12
+ .cfi_def_cfa_offset 96
+ br %r4
+#endif
+ .cfi_endproc
+ .size __ibmz_get_tls_offset, .-__ibmz_get_tls_offset
}
extern(C) void* __tls_get_addr(tls_index* ti) nothrow @nogc;
-extern(C) void* __tls_get_addr_internal(tls_index* ti) nothrow @nogc;
+extern(C) void* __ibmz_get_tls_offset(tls_index *ti) nothrow @nogc;
/* The dynamic thread vector (DTV) pointers may point 0x8000 past the start of
* each TLS block. This is at least true for PowerPC and Mips platforms.
auto ti = tls_index(mod, 0);
version (IBMZ_Any)
{
- auto idx = cast(void *)__tls_get_addr_internal(&ti)
- + cast(ulong)__builtin_thread_pointer();
- return idx[0 .. sz];
+ // IBM Z only provides __tls_get_offset instead of __tls_get_addr
+ // which returns an offset relative to the thread pointer.
+ auto addr = __ibmz_get_tls_offset(&ti);
+ addr = addr + cast(c_ulong)__builtin_thread_pointer();
+ return addr[0 .. sz];
}
else
return (__tls_get_addr(&ti)-TLS_DTV_OFFSET)[0 .. sz];
i[[34567]]86|x86_64)
druntime_target_cpu_parsed="x86"
;;
+ s390x)
+ druntime_target_cpu_parsed="s390x"
+ ;;
+ s390)
+ druntime_target_cpu_parsed="s390"
+ ;;
esac
AM_CONDITIONAL([DRUNTIME_CPU_AARCH64],
[test "$druntime_target_cpu_parsed" = "aarch64"])
[test "$druntime_target_cpu_parsed" = "powerpc64"])
AM_CONDITIONAL([DRUNTIME_CPU_X86],
[test "$druntime_target_cpu_parsed" = "x86"])
+ AM_CONDITIONAL([DRUNTIME_CPU_SYSTEMZ],
+ [test "$druntime_target_cpu_parsed" = "s390x"])
+ AM_CONDITIONAL([DRUNTIME_CPU_S390],
+ [test "$druntime_target_cpu_parsed" = "s390"])
])
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