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gcc/gcc41-java-arm6.patch

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2007-09-04 Andrew Haley <aph@redhat.com>
PR java/27908
* testsuite/libjava.lang/PR27908.java
({run1,run2,run3}.isRunning): New Method.
(main): Fix race condition.
2007-08-29 Andrew Haley <aph@redhat.com>
* gnu/classpath/natVMStackWalker.cc (VMStackWalker::getCallingClass):
Make sure we're not sibcalled.
(GET_CALLING_CLASS): Define for ARM EABI.
2007-08-22 Andrew Haley <aph@redhat.com>
* configure.host (BACKTRACESPEC): Add arm*-linux*.
2007-08-22 Andrew Haley <aph@redhat.com>
* configure.ac (LIBSTDCXXSPEC): New.
* configure.host: Add arm*-linux* to pthread test.
* configure.ac (LIBGCJTESTSPEC): Add path to libstdc++ for ARM
EABI.
* testsuite/libjava.jni/jni.exp (gcj_jni_compile_c_to_so): Use
-fexceptions for ARM EABI.
* testsuite/lib/libjava.exp (libjava_arguments): Add libgcj-test.spec.
(libjava_invoke): Log the invocation.
2007-08-15 Andrew Haley <aph@redhat.com>
* configure.ac (extra_ldflags): Define.
* Makefile.am: Use extra_ldflags for all executables.
2007-08-14 Andrew Haley <aph@redhat.com>
* sysdep/arm/backtrace.h: Remove stubs for _Unwind_GetIPInfo,
_Unwind_GetRegionStart, and _Unwind_Backtrace.
2007-07-27 Andrew Haley <aph@redhat.com>
* gnu/classpath/natVMStackWalker.cc (GET_CALLING_CLASS): Stub for
ARM EABI.
* exception.cc (get_exception_header_from_ue): New.
(get_ttype_entry): ARM EABI version.
(PERSONALITY_FUNCTION): Add ARM EABI code.
* sysdep/arm/backtrace.h: New file.
* stacktrace.cc (_URC_NORMAL_STOP): New.
* configure.ac (extra_ldflags_libjava): Add libsupc++.la for ARM
EABI.
* configure.host (BACKTRACESPEC): Add arm/backtrace.h.
--- libjava/testsuite/Makefile.in.jj 2007-09-06 14:06:13.000000000 +0200
+++ libjava/testsuite/Makefile.in 2007-09-06 17:20:42.000000000 +0200
@@ -160,6 +160,7 @@ LIBLTDL = @LIBLTDL@
LIBMAGIC = @LIBMAGIC@
LIBOBJS = @LIBOBJS@
LIBS = @LIBS@
+LIBSTDCXXSPEC = @LIBSTDCXXSPEC@
LIBTOOL = @LIBTOOL@
LN_S = @LN_S@
LTLIBICONV = @LTLIBICONV@
@@ -264,6 +265,7 @@ build_vendor = @build_vendor@
datadir = @datadir@
dbexecdir = @dbexecdir@
exec_prefix = @exec_prefix@
+extra_ldflags = @extra_ldflags@
extra_ldflags_libjava = @extra_ldflags_libjava@
gxx_include_dir = @gxx_include_dir@
here = @here@
--- libjava/testsuite/libjava.jni/jni.exp.jj 2007-09-06 14:06:13.000000000 +0200
+++ libjava/testsuite/libjava.jni/jni.exp 2007-09-06 17:20:42.000000000 +0200
@@ -29,6 +29,10 @@ proc gcj_jni_compile_c_to_so {file {opti
set name [file rootname $filename]
set soname lib${name}.${so_extension}
+ if { [istarget "*arm-*eabi*"] } {
+ lappend options "additional_flags=-fexceptions"
+ }
+
lappend options "additional_flags=${so_flag} -fPIC"
# Find the generated header.
lappend options "additional_flags=-I. -I.. -I$srcdir/$subdir"
--- libjava/testsuite/lib/libjava.exp.jj 2007-09-06 14:06:13.000000000 +0200
+++ libjava/testsuite/lib/libjava.exp 2007-09-06 17:20:42.000000000 +0200
@@ -379,6 +379,7 @@ proc libjava_arguments {{mode compile}}
if {$mode == "link"} {
global wrapper_file wrap_compile_flags
lappend args "additional_flags=$wrap_compile_flags"
+ lappend args "additional_flags=-specs=libgcj-test.spec"
lappend args "libs=$wrapper_file"
lappend args "libs=$libjava"
lappend args debug
--- libjava/configure.jj 2007-09-06 14:06:15.000000000 +0200
+++ libjava/configure 2007-09-06 17:27:04.000000000 +0200
@@ -310,7 +310,7 @@ ac_includes_default="\
# include <unistd.h>
#endif"
-ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os build_subdir host_subdir target_subdir libgcj_basedir host host_cpu host_vendor host_os target target_cpu target_vendor target_os target_noncanonical LN_S mkinstalldirs JAVA_MAINTAINER_MODE_TRUE JAVA_MAINTAINER_MODE_FALSE CC ac_ct_CC EXEEXT OBJEXT CXX ac_ct_CXX CFLAGS CXXFLAGS LDFLAGS INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE CXXDEPMODE am__fastdepCXX_TRUE am__fastdepCXX_FALSE AS ac_ct_AS LD ac_ct_LD AR ac_ct_AR RANLIB ac_ct_RANLIB JAR ZIP UNZIP MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LIBGCJ_CFLAGS LIBGCJ_CXXFLAGS LIBGCJ_JAVAFLAGS LIBGCJ_LD_SYMBOLIC LIBGCJDEBUG TOOLKIT XLIB_AWT_TRUE XLIB_AWT_FALSE X_AWT_TRUE X_AWT_FALSE GCJ_FOR_ECJX GCJH host_exeext INCLTDL LIBLTDL DIRLTDL LIBTOOL CXXCPP CPPFLAGS GCJ GCJFLAGS GCJDEPMODE am__fastdepGCJ_TRUE am__fastdepGCJ_FALSE subdirs TESTSUBDIR_TRUE TESTSUBDIR_FALSE ECJ_BUILD_JAR ECJ_JAR BUILD_ECJ1_TRUE BUILD_ECJ1_FALSE INSTALL_ECJ_JAR_TRUE INSTALL_ECJ_JAR_FALSE JAVA_HOME_SET_TRUE JAVA_HOME_SET_FALSE JAVA_HOME INTERPRETER LIBFFI LIBFFIINCS PLATFORM CPP EGREP USING_WIN32_PLATFORM_TRUE USING_WIN32_PLATFORM_FALSE USING_POSIX_PLATFORM_TRUE USING_POSIX_PLATFORM_FALSE USING_DARWIN_CRT_TRUE USING_DARWIN_CRT_FALSE SYSTEMSPEC LIBGCJTESTSPEC ZLIBSPEC ZLIBTESTSPEC X_CFLAGS X_PRE_LIBS X_LIBS X_EXTRA_LIBS extra_ldflags_libjava GCLIBS GCINCS GCDEPS GCSPEC JC1GCSPEC GCTESTSPEC USING_BOEHMGC_TRUE USING_BOEHMGC_FALSE USING_NOGC_TRUE USING_NOGC_FALSE THREADLIBS THREADINCS THREADDEPS THREADSPEC THREADSTARTFILESPEC THREADLDFLAGS THREADCXXFLAGS USING_POSIX_THREADS_TRUE USING_POSIX_THREADS_FALSE USING_WIN32_THREADS_TRUE USING_WIN32_THREADS_FALSE USING_NO_THREADS_TRUE USING_NO_THREADS_FALSE USE_LIBGCJ_BC_TRUE USE_LIBGCJ_BC_FALSE LIBGCJ_SPEC HASH_SYNC_SPEC USING_GCC_TRUE USING_GCC_FALSE LIBICONV LTLIBICONV LIBMAGIC PKG_CONFIG GTK_CFLAGS GTK_LIBS GLIB_CFLAGS GLIB_LIBS LIBART_CFLAGS LIBART_LIBS CLASSPATH_SEPARATOR ac_ct_GCJ ZLIBS SYS_ZLIBS ZINCS DIVIDESPEC CHECKREFSPEC EXCEPTIONSPEC BACKTRACESPEC IEEESPEC NATIVE_TRUE NATIVE_FALSE ENABLE_SHARED_TRUE ENABLE_SHARED_FALSE NEEDS_DATA_START_TRUE NEEDS_DATA_START_FALSE GCC_UNWIND_INCLUDE toolexecdir toolexecmainlibdir toolexeclibdir dbexecdir GCJVERSION gxx_include_dir libstdcxx_incdir ALLOCA PERL SYSDEP_SOURCES ANONVERSCRIPT_TRUE ANONVERSCRIPT_FALSE LD_START_STATIC_SPEC LD_FINISH_STATIC_SPEC here LIBOBJS LTLIBOBJS'
+ac_subst_vars='SHELL PATH_SEPARATOR PACKAGE_NAME PACKAGE_TARNAME PACKAGE_VERSION PACKAGE_STRING PACKAGE_BUGREPORT exec_prefix prefix program_transform_name bindir sbindir libexecdir datadir sysconfdir sharedstatedir localstatedir libdir includedir oldincludedir infodir mandir build_alias host_alias target_alias DEFS ECHO_C ECHO_N ECHO_T LIBS build build_cpu build_vendor build_os build_subdir host_subdir target_subdir libgcj_basedir host host_cpu host_vendor host_os target target_cpu target_vendor target_os target_noncanonical LN_S mkinstalldirs JAVA_MAINTAINER_MODE_TRUE JAVA_MAINTAINER_MODE_FALSE CC ac_ct_CC EXEEXT OBJEXT CXX ac_ct_CXX CFLAGS CXXFLAGS LDFLAGS INSTALL_PROGRAM INSTALL_SCRIPT INSTALL_DATA CYGPATH_W PACKAGE VERSION ACLOCAL AUTOCONF AUTOMAKE AUTOHEADER MAKEINFO install_sh STRIP ac_ct_STRIP INSTALL_STRIP_PROGRAM mkdir_p AWK SET_MAKE am__leading_dot AMTAR am__tar am__untar DEPDIR am__include am__quote AMDEP_TRUE AMDEP_FALSE AMDEPBACKSLASH CCDEPMODE am__fastdepCC_TRUE am__fastdepCC_FALSE CXXDEPMODE am__fastdepCXX_TRUE am__fastdepCXX_FALSE AS ac_ct_AS LD ac_ct_LD AR ac_ct_AR RANLIB ac_ct_RANLIB JAR ZIP UNZIP MAINTAINER_MODE_TRUE MAINTAINER_MODE_FALSE MAINT LIBGCJ_CFLAGS LIBGCJ_CXXFLAGS LIBGCJ_JAVAFLAGS LIBGCJ_LD_SYMBOLIC LIBGCJDEBUG TOOLKIT XLIB_AWT_TRUE XLIB_AWT_FALSE X_AWT_TRUE X_AWT_FALSE GCJ_FOR_ECJX GCJH host_exeext INCLTDL LIBLTDL DIRLTDL LIBTOOL CXXCPP CPPFLAGS GCJ GCJFLAGS GCJDEPMODE am__fastdepGCJ_TRUE am__fastdepGCJ_FALSE subdirs TESTSUBDIR_TRUE TESTSUBDIR_FALSE ECJ_BUILD_JAR ECJ_JAR BUILD_ECJ1_TRUE BUILD_ECJ1_FALSE INSTALL_ECJ_JAR_TRUE INSTALL_ECJ_JAR_FALSE JAVA_HOME_SET_TRUE JAVA_HOME_SET_FALSE JAVA_HOME INTERPRETER LIBFFI LIBFFIINCS PLATFORM CPP EGREP USING_WIN32_PLATFORM_TRUE USING_WIN32_PLATFORM_FALSE USING_POSIX_PLATFORM_TRUE USING_POSIX_PLATFORM_FALSE USING_DARWIN_CRT_TRUE USING_DARWIN_CRT_FALSE SYSTEMSPEC ZLIBSPEC ZLIBTESTSPEC X_CFLAGS X_PRE_LIBS X_LIBS X_EXTRA_LIBS extra_ldflags_libjava extra_ldflags LIBSTDCXXSPEC LIBGCJTESTSPEC GCLIBS GCINCS GCDEPS GCSPEC JC1GCSPEC GCTESTSPEC USING_BOEHMGC_TRUE USING_BOEHMGC_FALSE USING_NOGC_TRUE USING_NOGC_FALSE THREADLIBS THREADINCS THREADDEPS THREADSPEC THREADSTARTFILESPEC THREADLDFLAGS THREADCXXFLAGS USING_POSIX_THREADS_TRUE USING_POSIX_THREADS_FALSE USING_WIN32_THREADS_TRUE USING_WIN32_THREADS_FALSE USING_NO_THREADS_TRUE USING_NO_THREADS_FALSE USE_LIBGCJ_BC_TRUE USE_LIBGCJ_BC_FALSE LIBGCJ_SPEC HASH_SYNC_SPEC USING_GCC_TRUE USING_GCC_FALSE LIBICONV LTLIBICONV LIBMAGIC PKG_CONFIG GTK_CFLAGS GTK_LIBS GLIB_CFLAGS GLIB_LIBS LIBART_CFLAGS LIBART_LIBS CLASSPATH_SEPARATOR ac_ct_GCJ ZLIBS SYS_ZLIBS ZINCS DIVIDESPEC CHECKREFSPEC EXCEPTIONSPEC BACKTRACESPEC IEEESPEC NATIVE_TRUE NATIVE_FALSE ENABLE_SHARED_TRUE ENABLE_SHARED_FALSE NEEDS_DATA_START_TRUE NEEDS_DATA_START_FALSE GCC_UNWIND_INCLUDE toolexecdir toolexecmainlibdir toolexeclibdir dbexecdir GCJVERSION gxx_include_dir libstdcxx_incdir ALLOCA PERL SYSDEP_SOURCES ANONVERSCRIPT_TRUE ANONVERSCRIPT_FALSE LD_START_STATIC_SPEC LD_FINISH_STATIC_SPEC here LIBOBJS LTLIBOBJS'
ac_subst_files=''
# Initialize some variables set by options.
@@ -7640,9 +7640,6 @@ case "${host}" in
esac
-LIBGCJTESTSPEC="-L`${PWDCMD-pwd}`/.libs -rpath `${PWDCMD-pwd}`/.libs"
-
-
# Check whether --with-system-zlib or --without-system-zlib was given.
if test "${with_system_zlib+set}" = set; then
@@ -9126,6 +9123,9 @@ fi
# FIXME: this should be _libs on some hosts.
libsubdir=.libs
+LIBGCJTESTSPEC="-L`${PWDCMD-pwd}`/.libs -rpath `${PWDCMD-pwd}`/.libs"
+
+LIBSTDCXXSPEC=
# extra LD Flags which are required for targets
case "${host}" in
*-*-darwin[0-7].*)
@@ -9134,9 +9134,21 @@ case "${host}" in
# on Darwin -single_module speeds up loading of the dynamic libraries.
extra_ldflags_libjava=-Wl,-single_module
;;
+arm*linux*eabi)
+ # Some of the ARM unwinder code is actually in libstdc++. We
+ # could in principle replicate it in libgcj, but it's better to
+ # have a dependency on libstdc++.
+ extra_ldflags='-L$(here)/../libstdc++-v3/src -lstdc++'
+ LIBSTDCXXSPEC=-lstdc++
+ LIBGCJTESTSPEC="-L`${PWDCMD-pwd}`/.libs -L`${PWDCMD-pwd}`/../libstdc++-v3/src/.libs -rpath `${PWDCMD-pwd}`/.libs:`${PWDCMD-pwd}`/../libstdc++-v3/src/.libs -lstdc++"
+ ;;
esac
+
+
+
+
# Allow the GC to be disabled. Can be useful when debugging.
echo "$as_me:$LINENO: checking for garbage collector to use" >&5
echo $ECHO_N "checking for garbage collector to use... $ECHO_C" >&6
@@ -18024,7 +18036,6 @@ s,@USING_POSIX_PLATFORM_FALSE@,$USING_PO
s,@USING_DARWIN_CRT_TRUE@,$USING_DARWIN_CRT_TRUE,;t t
s,@USING_DARWIN_CRT_FALSE@,$USING_DARWIN_CRT_FALSE,;t t
s,@SYSTEMSPEC@,$SYSTEMSPEC,;t t
-s,@LIBGCJTESTSPEC@,$LIBGCJTESTSPEC,;t t
s,@ZLIBSPEC@,$ZLIBSPEC,;t t
s,@ZLIBTESTSPEC@,$ZLIBTESTSPEC,;t t
s,@X_CFLAGS@,$X_CFLAGS,;t t
@@ -18032,6 +18043,9 @@ s,@X_PRE_LIBS@,$X_PRE_LIBS,;t t
s,@X_LIBS@,$X_LIBS,;t t
s,@X_EXTRA_LIBS@,$X_EXTRA_LIBS,;t t
s,@extra_ldflags_libjava@,$extra_ldflags_libjava,;t t
+s,@extra_ldflags@,$extra_ldflags,;t t
+s,@LIBSTDCXXSPEC@,$LIBSTDCXXSPEC,;t t
+s,@LIBGCJTESTSPEC@,$LIBGCJTESTSPEC,;t t
s,@GCLIBS@,$GCLIBS,;t t
s,@GCINCS@,$GCINCS,;t t
s,@GCDEPS@,$GCDEPS,;t t
--- libjava/Makefile.in.jj 2007-09-06 14:06:15.000000000 +0200
+++ libjava/Makefile.in 2007-09-06 17:28:51.000000000 +0200
@@ -627,6 +627,7 @@ LIBLTDL = @LIBLTDL@
LIBMAGIC = @LIBMAGIC@
LIBOBJS = @LIBOBJS@
LIBS = @LIBS@
+LIBSTDCXXSPEC = @LIBSTDCXXSPEC@
LIBTOOL = @LIBTOOL@
LN_S = @LN_S@
LTLIBICONV = @LTLIBICONV@
@@ -731,6 +732,7 @@ build_vendor = @build_vendor@
datadir = @datadir@
dbexecdir = @dbexecdir@
exec_prefix = @exec_prefix@
+extra_ldflags = @extra_ldflags@
extra_ldflags_libjava = @extra_ldflags_libjava@ $(am__append_5)
gxx_include_dir = @gxx_include_dir@
here = @here@
@@ -812,7 +814,7 @@ GCJLINK = $(LIBTOOL) --tag=GCJ --mode=li
GCJ_FOR_ECJX_LINK = $(GCJ_FOR_ECJX) -o $@
LIBLINK = $(LIBTOOL) --tag=CXX --mode=link $(CXX) -L$(here) $(JC1FLAGS) \
- $(LDFLAGS) $(extra_ldflags_libjava) -o $@
+ $(LDFLAGS) $(extra_ldflags_libjava) $(extra_ldflags) -o $@
WARNINGS = -Wextra -Wall
AM_CXXFLAGS = \
@@ -872,7 +874,7 @@ xlib_nat_files = $(xlib_nat_source_files
# Include THREADLIBS here to ensure that the correct version of
# certain linuxthread functions get linked:
-libgcj_la_LDFLAGS = -rpath $(toolexeclibdir) $(THREADLDFLAGS) $(THREADLIBS) \
+libgcj_la_LDFLAGS = -rpath $(toolexeclibdir) $(THREADLDFLAGS) $(extra_ldflags) $(THREADLIBS) \
$(LIBLTDL) $(SYS_ZLIBS) \
-version-info `grep -v '^\#' $(srcdir)/libtool-version`
@@ -7784,7 +7786,7 @@ NM = nm
jv_convert_SOURCES =
jv_convert_LDFLAGS = --main=gnu.gcj.convert.Convert \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
jv_convert_LINK = $(GCJLINK)
jv_convert_LDADD = -L$(here)/.libs libgcj.la
@@ -7800,7 +7802,7 @@ gcj_dbtool_LDADD = gnu/gcj/tools/gcj_dbt
gcj_dbtool_DEPENDENCIES = gnu/gcj/tools/gcj_dbtool.lo libgcj.la libgcj.spec
gij_SOURCES =
gij_LDFLAGS = -rpath $(libdir)/gcj-$(gcc_version) -rpath $(toolexeclibdir) \
- -shared-libgcc $(THREADLDFLAGS)
+ -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gij_LINK = $(GCJLINK)
gij_LDADD = -L$(here)/.libs libgij.la
@@ -7820,91 +7822,91 @@ ECJX_BASE_FLAGS = -findirect-dispatch \
@NATIVE_TRUE@ecjx_DEPENDENCIES = libgcj.la libgcj.spec
gappletviewer_SOURCES =
gappletviewer_LDFLAGS = --main=gnu.classpath.tools.appletviewer.Main \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gappletviewer_LINK = $(GCJLINK)
gappletviewer_LDADD = -L$(here)/.libs libgcj-tools.la
gappletviewer_DEPENDENCIES = libgcj-tools.la
gjarsigner_SOURCES =
gjarsigner_LDFLAGS = --main=gnu.classpath.tools.jarsigner.Main \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gjarsigner_LINK = $(GCJLINK)
gjarsigner_LDADD = -L$(here)/.libs libgcj-tools.la
gjarsigner_DEPENDENCIES = libgcj-tools.la
gkeytool_SOURCES =
gkeytool_LDFLAGS = --main=gnu.classpath.tools.keytool.Main \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gkeytool_LINK = $(GCJLINK)
gkeytool_LDADD = -L$(here)/.libs libgcj-tools.la
gkeytool_DEPENDENCIES = libgcj-tools.la
gjar_SOURCES =
gjar_LDFLAGS = --main=gnu.classpath.tools.jar.Main \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gjar_LINK = $(GCJLINK)
gjar_LDADD = -L$(here)/.libs libgcj-tools.la
gjar_DEPENDENCIES = libgcj-tools.la
gjavah_SOURCES =
gjavah_LDFLAGS = --main=gnu.classpath.tools.javah.Main \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gjavah_LINK = $(GCJLINK)
gjavah_LDADD = -L$(here)/.libs libgcj-tools.la
gjavah_DEPENDENCIES = libgcj-tools.la
gcjh_SOURCES =
gcjh_LDFLAGS = --main=gnu.classpath.tools.javah.GcjhMain \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gcjh_LINK = $(GCJLINK)
gcjh_LDADD = -L$(here)/.libs libgcj-tools.la
gcjh_DEPENDENCIES = libgcj-tools.la
gnative2ascii_SOURCES =
gnative2ascii_LDFLAGS = --main=gnu.classpath.tools.native2ascii.Native2ASCII \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gnative2ascii_LINK = $(GCJLINK)
gnative2ascii_LDADD = -L$(here)/.libs libgcj-tools.la
gnative2ascii_DEPENDENCIES = libgcj-tools.la
gorbd_SOURCES =
gorbd_LDFLAGS = --main=gnu.classpath.tools.orbd.Main \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gorbd_LINK = $(GCJLINK)
gorbd_LDADD = -L$(here)/.libs libgcj-tools.la
gorbd_DEPENDENCIES = libgcj-tools.la
grmid_SOURCES =
grmid_LDFLAGS = --main=gnu.classpath.tools.rmid.Main \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
grmid_LINK = $(GCJLINK)
grmid_LDADD = -L$(here)/.libs libgcj-tools.la
grmid_DEPENDENCIES = libgcj-tools.la
gserialver_SOURCES =
gserialver_LDFLAGS = --main=gnu.classpath.tools.serialver.SerialVer \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gserialver_LINK = $(GCJLINK)
gserialver_LDADD = -L$(here)/.libs libgcj-tools.la
gserialver_DEPENDENCIES = libgcj-tools.la
gtnameserv_SOURCES =
gtnameserv_LDFLAGS = --main=gnu.classpath.tools.tnameserv.Main \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gtnameserv_LINK = $(GCJLINK)
gtnameserv_LDADD = -L$(here)/.libs libgcj-tools.la
gtnameserv_DEPENDENCIES = libgcj-tools.la
grmic_SOURCES =
grmic_LDFLAGS = --main=gnu.classpath.tools.rmic.Main \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
grmic_LINK = $(GCJLINK)
grmic_LDADD = -L$(here)/.libs libgcj-tools.la
grmic_DEPENDENCIES = libgcj-tools.la
grmiregistry_SOURCES =
grmiregistry_LDFLAGS = --main=gnu.classpath.tools.rmiregistry.Main \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
grmiregistry_LINK = $(GCJLINK)
grmiregistry_LDADD = -L$(here)/.libs libgcj-tools.la
--- libjava/gcj/Makefile.in.jj 2007-09-06 14:06:15.000000000 +0200
+++ libjava/gcj/Makefile.in 2007-09-06 17:20:42.000000000 +0200
@@ -172,6 +172,7 @@ LIBLTDL = @LIBLTDL@
LIBMAGIC = @LIBMAGIC@
LIBOBJS = @LIBOBJS@
LIBS = @LIBS@
+LIBSTDCXXSPEC = @LIBSTDCXXSPEC@
LIBTOOL = @LIBTOOL@
LN_S = @LN_S@
LTLIBICONV = @LTLIBICONV@
@@ -276,6 +277,7 @@ build_vendor = @build_vendor@
datadir = @datadir@
dbexecdir = @dbexecdir@
exec_prefix = @exec_prefix@
+extra_ldflags = @extra_ldflags@
extra_ldflags_libjava = @extra_ldflags_libjava@
gxx_include_dir = @gxx_include_dir@
here = @here@
--- libjava/include/Makefile.in.jj 2007-09-06 14:06:15.000000000 +0200
+++ libjava/include/Makefile.in 2007-09-06 17:20:42.000000000 +0200
@@ -171,6 +171,7 @@ LIBLTDL = @LIBLTDL@
LIBMAGIC = @LIBMAGIC@
LIBOBJS = @LIBOBJS@
LIBS = @LIBS@
+LIBSTDCXXSPEC = @LIBSTDCXXSPEC@
LIBTOOL = @LIBTOOL@
LN_S = @LN_S@
LTLIBICONV = @LTLIBICONV@
@@ -275,6 +276,7 @@ build_vendor = @build_vendor@
datadir = @datadir@
dbexecdir = @dbexecdir@
exec_prefix = @exec_prefix@
+extra_ldflags = @extra_ldflags@
extra_ldflags_libjava = @extra_ldflags_libjava@
gxx_include_dir = @gxx_include_dir@
here = @here@
--- libjava/configure.ac.jj 2007-09-06 14:06:15.000000000 +0200
+++ libjava/configure.ac 2007-09-06 17:20:42.000000000 +0200
@@ -777,9 +777,6 @@ case "${host}" in
esac
AC_SUBST(SYSTEMSPEC)
-LIBGCJTESTSPEC="-L`${PWDCMD-pwd}`/.libs -rpath `${PWDCMD-pwd}`/.libs"
-AC_SUBST(LIBGCJTESTSPEC)
-
AC_ARG_WITH(system-zlib,
AS_HELP_STRING([--with-system-zlib],
[use installed libz]))
@@ -793,6 +790,9 @@ AC_PATH_XTRA
# FIXME: this should be _libs on some hosts.
libsubdir=.libs
+LIBGCJTESTSPEC="-L`${PWDCMD-pwd}`/.libs -rpath `${PWDCMD-pwd}`/.libs"
+
+LIBSTDCXXSPEC=
# extra LD Flags which are required for targets
case "${host}" in
*-*-darwin[[0-7]].*)
@@ -801,8 +801,20 @@ case "${host}" in
# on Darwin -single_module speeds up loading of the dynamic libraries.
extra_ldflags_libjava=-Wl,-single_module
;;
+arm*linux*eabi)
+ # Some of the ARM unwinder code is actually in libstdc++. We
+ # could in principle replicate it in libgcj, but it's better to
+ # have a dependency on libstdc++.
+ extra_ldflags='-L$(here)/../libstdc++-v3/src -lstdc++'
+ LIBSTDCXXSPEC=-lstdc++
+ LIBGCJTESTSPEC="-L`${PWDCMD-pwd}`/.libs -L`${PWDCMD-pwd}`/../libstdc++-v3/src/.libs -rpath `${PWDCMD-pwd}`/.libs:`${PWDCMD-pwd}`/../libstdc++-v3/src/.libs -lstdc++"
+ ;;
esac
AC_SUBST(extra_ldflags_libjava)
+AC_SUBST(extra_ldflags)
+AC_SUBST(LIBSTDCXXSPEC)
+
+AC_SUBST(LIBGCJTESTSPEC)
# Allow the GC to be disabled. Can be useful when debugging.
AC_MSG_CHECKING([for garbage collector to use])
--- libjava/libgcj.spec.in.jj 2007-09-06 14:06:15.000000000 +0200
+++ libjava/libgcj.spec.in 2007-09-06 17:20:42.000000000 +0200
@@ -7,6 +7,6 @@
*startfile: @THREADSTARTFILESPEC@ %(startfileorig)
%rename lib liborig
-*lib: @LD_START_STATIC_SPEC@ @LIBGCJ_SPEC@ @LD_FINISH_STATIC_SPEC@ -lm @LIBICONV@ @GCSPEC@ @THREADSPEC@ @ZLIBSPEC@ @SYSTEMSPEC@ %(libgcc) %(liborig)
+*lib: @LD_START_STATIC_SPEC@ @LIBGCJ_SPEC@ @LD_FINISH_STATIC_SPEC@ -lm @LIBICONV@ @GCSPEC@ @THREADSPEC@ @ZLIBSPEC@ @SYSTEMSPEC@ %(libgcc) @LIBSTDCXXSPEC@ %(liborig)
*jc1: @HASH_SYNC_SPEC@ @DIVIDESPEC@ @CHECKREFSPEC@ @JC1GCSPEC@ @EXCEPTIONSPEC@ @BACKTRACESPEC@ @IEEESPEC@ -fkeep-inline-functions
--- libjava/stacktrace.cc.jj 2007-09-06 14:06:16.000000000 +0200
+++ libjava/stacktrace.cc 2007-09-06 17:20:42.000000000 +0200
@@ -39,6 +39,10 @@ using namespace java::lang::reflect;
using namespace java::util;
using namespace gnu::gcj::runtime;
+#ifdef __ARM_EABI_UNWINDER__
+#define _URC_NORMAL_STOP _URC_FAILURE
+#endif
+
// Maps ncode values to their containing native class.
// NOTE: Currently this Map contradicts class GC for native classes. This map
// (and the "new class stack") will need to use WeakReferences in order to
--- libjava/configure.host.jj 2007-09-06 17:11:05.000000000 +0200
+++ libjava/configure.host 2007-09-06 17:20:42.000000000 +0200
@@ -85,6 +85,7 @@ case "${host}" in
arm*-linux*)
libgcj_interpreter=yes
sysdeps_dir=arm
+ fallback_backtrace_h=sysdep/arm/backtrace.h
;;
mips-tx39-*|mipstx39-unknown-*)
libgcj_flags="${libgcj_flags} -G 0"
@@ -258,6 +259,12 @@ EOF
sysdeps_dir=x86-64
DIVIDESPEC=-f%{m32:no-}%{!m32:%{!m64:no-}}%{m64:}use-divide-subroutine
;;
+ arm*-linux* )
+ slow_pthread_self=no
+ can_unwind_signal=no
+ CHECKREFSPEC=-fcheck-references
+ DIVIDESPEC=-fuse-divide-subroutine
+ ;;
mips*-*-linux* )
sysdeps_dir=mips
can_unwind_signal=yes
--- libjava/Makefile.am.jj 2007-09-06 14:06:16.000000000 +0200
+++ libjava/Makefile.am 2007-09-06 17:28:27.000000000 +0200
@@ -100,6 +100,7 @@ endif
GCJ_WITH_FLAGS = $(GCJ) --encoding=UTF-8 -Wno-deprecated
extra_ldflags_libjava = @extra_ldflags_libjava@
+extra_ldflags = @extra_ldflags@
if ANONVERSCRIPT
extra_ldflags_libjava += -Wl,--version-script=$(srcdir)/libgcj.ver
@@ -110,7 +111,7 @@ GCJLINK = $(LIBTOOL) --tag=GCJ --mode=li
GCJ_FOR_ECJX = @GCJ_FOR_ECJX@
GCJ_FOR_ECJX_LINK = $(GCJ_FOR_ECJX) -o $@
LIBLINK = $(LIBTOOL) --tag=CXX --mode=link $(CXX) -L$(here) $(JC1FLAGS) \
- $(LDFLAGS) $(extra_ldflags_libjava) -o $@
+ $(LDFLAGS) $(extra_ldflags_libjava) $(extra_ldflags) -o $@
GCC_UNWIND_INCLUDE = @GCC_UNWIND_INCLUDE@
@@ -232,7 +233,7 @@ xlib_nat_files = $(xlib_nat_source_files
# Include THREADLIBS here to ensure that the correct version of
# certain linuxthread functions get linked:
## The mysterious backslash in the grep pattern is consumed by make.
-libgcj_la_LDFLAGS = -rpath $(toolexeclibdir) $(THREADLDFLAGS) $(THREADLIBS) \
+libgcj_la_LDFLAGS = -rpath $(toolexeclibdir) $(THREADLDFLAGS) $(extra_ldflags) $(THREADLIBS) \
$(LIBLTDL) $(SYS_ZLIBS) \
-version-info `grep -v '^\#' $(srcdir)/libtool-version`
libgcj_la_LIBADD = \
@@ -614,7 +615,7 @@ jv_convert_SOURCES =
## need this because we are explicitly using libtool to link using the
## `.la' file.
jv_convert_LDFLAGS = --main=gnu.gcj.convert.Convert \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
jv_convert_LINK = $(GCJLINK)
## We don't explicitly link in the libraries we need; libgcj.la brings
## in all dependencies. We need the -L so that gcj can find libgcj
@@ -635,7 +636,7 @@ gnu/gcj/tools/gcj_dbtool/natMain.cc
## need this because we are explicitly using libtool to link using the
## `.la' file.
gcj_dbtool_LDFLAGS = --main=gnu.gcj.tools.gcj_dbtool.Main \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gcj_dbtool_LINK = $(GCJLINK)
## We don't explicitly link in the libraries we need; libgcj.la brings
## in all dependencies. We need the -L so that gcj can find libgcj
@@ -654,7 +655,7 @@ gij_SOURCES =
## need this because we are explicitly using libtool to link using the
## `.la' file.
gij_LDFLAGS = -rpath $(libdir)/gcj-$(gcc_version) -rpath $(toolexeclibdir) \
- -shared-libgcc $(THREADLDFLAGS)
+ -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gij_LINK = $(GCJLINK)
## See jv_convert_LDADD.
gij_LDADD = -L$(here)/.libs libgij.la
@@ -698,7 +699,7 @@ endif !NATIVE
## This is a dummy definition.
gappletviewer_SOURCES =
gappletviewer_LDFLAGS = --main=gnu.classpath.tools.appletviewer.Main \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gappletviewer_LINK = $(GCJLINK)
## See jv_convert_LDADD.
gappletviewer_LDADD = -L$(here)/.libs libgcj-tools.la
@@ -707,7 +708,7 @@ gappletviewer_DEPENDENCIES = libgcj-tool
## This is a dummy definition.
gjarsigner_SOURCES =
gjarsigner_LDFLAGS = --main=gnu.classpath.tools.jarsigner.Main \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gjarsigner_LINK = $(GCJLINK)
## See jv_convert_LDADD.
gjarsigner_LDADD = -L$(here)/.libs libgcj-tools.la
@@ -716,7 +717,7 @@ gjarsigner_DEPENDENCIES = libgcj-tools.l
## This is a dummy definition.
gkeytool_SOURCES =
gkeytool_LDFLAGS = --main=gnu.classpath.tools.keytool.Main \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gkeytool_LINK = $(GCJLINK)
## See jv_convert_LDADD.
gkeytool_LDADD = -L$(here)/.libs libgcj-tools.la
@@ -725,7 +726,7 @@ gkeytool_DEPENDENCIES = libgcj-tools.la
## This is a dummy definition.
gjar_SOURCES =
gjar_LDFLAGS = --main=gnu.classpath.tools.jar.Main \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gjar_LINK = $(GCJLINK)
## See jv_convert_LDADD.
gjar_LDADD = -L$(here)/.libs libgcj-tools.la
@@ -734,7 +735,7 @@ gjar_DEPENDENCIES = libgcj-tools.la
## This is a dummy definition.
gjavah_SOURCES =
gjavah_LDFLAGS = --main=gnu.classpath.tools.javah.Main \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gjavah_LINK = $(GCJLINK)
## See jv_convert_LDADD.
gjavah_LDADD = -L$(here)/.libs libgcj-tools.la
@@ -743,7 +744,7 @@ gjavah_DEPENDENCIES = libgcj-tools.la
## This is a dummy definition.
gcjh_SOURCES =
gcjh_LDFLAGS = --main=gnu.classpath.tools.javah.GcjhMain \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gcjh_LINK = $(GCJLINK)
## See jv_convert_LDADD.
gcjh_LDADD = -L$(here)/.libs libgcj-tools.la
@@ -752,7 +753,7 @@ gcjh_DEPENDENCIES = libgcj-tools.la
## This is a dummy definition.
gnative2ascii_SOURCES =
gnative2ascii_LDFLAGS = --main=gnu.classpath.tools.native2ascii.Native2ASCII \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gnative2ascii_LINK = $(GCJLINK)
## See jv_convert_LDADD.
gnative2ascii_LDADD = -L$(here)/.libs libgcj-tools.la
@@ -761,7 +762,7 @@ gnative2ascii_DEPENDENCIES = libgcj-tool
## This is a dummy definition.
gorbd_SOURCES =
gorbd_LDFLAGS = --main=gnu.classpath.tools.orbd.Main \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gorbd_LINK = $(GCJLINK)
## See jv_convert_LDADD.
gorbd_LDADD = -L$(here)/.libs libgcj-tools.la
@@ -770,7 +771,7 @@ gorbd_DEPENDENCIES = libgcj-tools.la
## This is a dummy definition.
grmid_SOURCES =
grmid_LDFLAGS = --main=gnu.classpath.tools.rmid.Main \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
grmid_LINK = $(GCJLINK)
## See jv_convert_LDADD.
grmid_LDADD = -L$(here)/.libs libgcj-tools.la
@@ -779,7 +780,7 @@ grmid_DEPENDENCIES = libgcj-tools.la
## This is a dummy definition.
gserialver_SOURCES =
gserialver_LDFLAGS = --main=gnu.classpath.tools.serialver.SerialVer \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gserialver_LINK = $(GCJLINK)
## See jv_convert_LDADD.
gserialver_LDADD = -L$(here)/.libs libgcj-tools.la
@@ -788,7 +789,7 @@ gserialver_DEPENDENCIES = libgcj-tools.l
## This is a dummy definition.
gtnameserv_SOURCES =
gtnameserv_LDFLAGS = --main=gnu.classpath.tools.tnameserv.Main \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
gtnameserv_LINK = $(GCJLINK)
## See jv_convert_LDADD.
gtnameserv_LDADD = -L$(here)/.libs libgcj-tools.la
@@ -797,7 +798,7 @@ gtnameserv_DEPENDENCIES = libgcj-tools.l
## This is a dummy definition.
grmic_SOURCES =
grmic_LDFLAGS = --main=gnu.classpath.tools.rmic.Main \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
grmic_LINK = $(GCJLINK)
## See jv_convert_LDADD.
grmic_LDADD = -L$(here)/.libs libgcj-tools.la
@@ -806,7 +807,7 @@ grmic_DEPENDENCIES = libgcj-tools.la
## This is a dummy definition.
grmiregistry_SOURCES =
grmiregistry_LDFLAGS = --main=gnu.classpath.tools.rmiregistry.Main \
- -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS)
+ -rpath $(toolexeclibdir) -shared-libgcc $(THREADLDFLAGS) $(extra_ldflags)
grmiregistry_LINK = $(GCJLINK)
## See jv_convert_LDADD.
grmiregistry_LDADD = -L$(here)/.libs libgcj-tools.la
--- libjava/exception.cc.jj 2007-09-06 14:06:15.000000000 +0200
+++ libjava/exception.cc 2007-09-06 17:20:42.000000000 +0200
@@ -58,6 +58,21 @@ struct java_exception_header
_Unwind_Exception unwindHeader;
};
+#ifdef __ARM_EABI_UNWINDER__
+// This is the exception class we report -- "GNUCJAVA".
+
+const _Unwind_Exception_Class __gcj_exception_class
+ = {'G', 'N', 'U', 'C', 'J', 'A', 'V', 'A'};
+
+static inline java_exception_header *
+get_exception_header_from_ue (_Unwind_Exception *exc)
+{
+ return reinterpret_cast<java_exception_header *>(exc + 1) - 1;
+}
+
+extern "C" void __cxa_begin_cleanup (_Unwind_Exception*);
+
+#else // !__ARM_EABI_UNWINDER__
// This is the exception class we report -- "GNUCJAVA".
const _Unwind_Exception_Class __gcj_exception_class
= ((((((((_Unwind_Exception_Class) 'G'
@@ -75,6 +90,7 @@ get_exception_header_from_ue (_Unwind_Ex
{
return reinterpret_cast<java_exception_header *>(exc + 1) - 1;
}
+#endif // !__ARM_EABI_UNWINDER__
/* Perform a throw, Java style. Throw will unwind through this call,
so there better not be any handlers or exception thrown here. */
@@ -89,7 +105,8 @@ _Jv_Throw (jthrowable value)
value = new java::lang::NullPointerException ();
xh->value = value;
- xh->unwindHeader.exception_class = __gcj_exception_class;
+ memcpy (&xh->unwindHeader.exception_class, &__gcj_exception_class,
+ sizeof xh->unwindHeader.exception_class);
xh->unwindHeader.exception_cleanup = NULL;
/* We're happy with setjmp/longjmp exceptions or region-based
@@ -159,6 +176,21 @@ parse_lsda_header (_Unwind_Context *cont
return p;
}
+#ifdef __ARM_EABI_UNWINDER__
+
+static void **
+get_ttype_entry(_Unwind_Context *, lsda_header_info* info, _Unwind_Word i)
+{
+ _Unwind_Ptr ptr;
+
+ ptr = (_Unwind_Ptr) (info->TType - (i * 4));
+ ptr = _Unwind_decode_target2(ptr);
+
+ return reinterpret_cast<void **>(ptr);
+}
+
+#else
+
static void **
get_ttype_entry (_Unwind_Context *context, lsda_header_info *info, long i)
{
@@ -170,6 +202,7 @@ get_ttype_entry (_Unwind_Context *contex
return reinterpret_cast<void **>(ptr);
}
+#endif
// Using a different personality function name causes link failures
// when trying to mix code using different exception handling models.
@@ -180,12 +213,33 @@ get_ttype_entry (_Unwind_Context *contex
#define PERSONALITY_FUNCTION __gcj_personality_v0
#endif
+#ifdef __ARM_EABI_UNWINDER__
+
+#define CONTINUE_UNWINDING \
+ do \
+ { \
+ if (__gnu_unwind_frame(ue_header, context) != _URC_OK) \
+ return _URC_FAILURE; \
+ return _URC_CONTINUE_UNWIND; \
+ } \
+ while (0)
+
+extern "C" _Unwind_Reason_Code
+PERSONALITY_FUNCTION (_Unwind_State state,
+ struct _Unwind_Exception* ue_header,
+ struct _Unwind_Context* context)
+#else
+
+#define CONTINUE_UNWINDING return _URC_CONTINUE_UNWIND
+
extern "C" _Unwind_Reason_Code
PERSONALITY_FUNCTION (int version,
_Unwind_Action actions,
_Unwind_Exception_Class exception_class,
struct _Unwind_Exception *ue_header,
struct _Unwind_Context *context)
+
+#endif
{
java_exception_header *xh = get_exception_header_from_ue (ue_header);
@@ -197,16 +251,56 @@ PERSONALITY_FUNCTION (int version,
int handler_switch_value;
bool saw_cleanup;
bool saw_handler;
+ bool foreign_exception;
int ip_before_insn = 0;
+#ifdef __ARM_EABI_UNWINDER__
+ _Unwind_Action actions;
+
+ switch (state & _US_ACTION_MASK)
+ {
+ case _US_VIRTUAL_UNWIND_FRAME:
+ actions = _UA_SEARCH_PHASE;
+ break;
+
+ case _US_UNWIND_FRAME_STARTING:
+ actions = _UA_CLEANUP_PHASE;
+ if (!(state & _US_FORCE_UNWIND)
+ && ue_header->barrier_cache.sp == _Unwind_GetGR(context, 13))
+ actions |= _UA_HANDLER_FRAME;
+ break;
+
+ case _US_UNWIND_FRAME_RESUME:
+ CONTINUE_UNWINDING;
+ break;
+
+ default:
+ std::abort();
+ }
+ actions |= state & _US_FORCE_UNWIND;
+
+ // We don't know which runtime we're working with, so can't check this.
+ // However the ABI routines hide this from us, and we don't actually need
+ // to know.
+ foreign_exception = false;
+
+ // The dwarf unwinder assumes the context structure holds things like the
+ // function and LSDA pointers. The ARM implementation caches these in
+ // the exception header (UCB). To avoid rewriting everything we make the
+ // virtual IP register point at the UCB.
+ ip = (_Unwind_Ptr) ue_header;
+ _Unwind_SetGR(context, 12, ip);
+#else
// Interface version check.
if (version != 1)
return _URC_FATAL_PHASE1_ERROR;
+ foreign_exception = exception_class != __gcj_exception_class;
+#endif
// Shortcut for phase 2 found handler for domestic exception.
if (actions == (_UA_CLEANUP_PHASE | _UA_HANDLER_FRAME)
- && exception_class == __gcj_exception_class)
+ && !foreign_exception)
{
handler_switch_value = xh->handlerSwitchValue;
landing_pad = xh->landingPad;
@@ -227,17 +321,17 @@ PERSONALITY_FUNCTION (int version,
// If no LSDA, then there are no handlers or cleanups.
if (! language_specific_data)
- return _URC_CONTINUE_UNWIND;
+ CONTINUE_UNWINDING;
// Parse the LSDA header.
p = parse_lsda_header (context, language_specific_data, &info);
#ifdef HAVE_GETIPINFO
ip = _Unwind_GetIPInfo (context, &ip_before_insn);
- if (! ip_before_insn)
- --ip;
#else
ip = _Unwind_GetIP (context) - 1;
#endif
+ if (! ip_before_insn)
+ --ip;
landing_pad = 0;
action_record = 0;
handler_switch_value = 0;
@@ -296,7 +390,7 @@ PERSONALITY_FUNCTION (int version,
// If ip is not present in the table, C++ would call terminate.
// ??? It is perhaps better to tweek the LSDA so that no-action
// is mapped to no-entry for Java.
- return _URC_CONTINUE_UNWIND;
+ CONTINUE_UNWINDING;
found_something:
saw_cleanup = false;
@@ -334,7 +428,7 @@ PERSONALITY_FUNCTION (int version,
// During forced unwinding, we only run cleanups. With a
// foreign exception class, we have no class info to match.
else if ((actions & _UA_FORCE_UNWIND)
- || exception_class != __gcj_exception_class)
+ || foreign_exception)
;
else if (ar_filter > 0)
@@ -374,15 +468,15 @@ PERSONALITY_FUNCTION (int version,
}
if (! saw_handler && ! saw_cleanup)
- return _URC_CONTINUE_UNWIND;
+ CONTINUE_UNWINDING;
if (actions & _UA_SEARCH_PHASE)
{
if (! saw_handler)
- return _URC_CONTINUE_UNWIND;
+ CONTINUE_UNWINDING;
// For domestic exceptions, we cache data from phase 1 for phase 2.
- if (exception_class == __gcj_exception_class)
+ if (! foreign_exception)
{
xh->handlerSwitchValue = handler_switch_value;
xh->landingPad = landing_pad;
@@ -396,5 +490,9 @@ PERSONALITY_FUNCTION (int version,
_Unwind_SetGR (context, __builtin_eh_return_data_regno (1),
handler_switch_value);
_Unwind_SetIP (context, landing_pad);
+#ifdef __ARM_EABI_UNWINDER__
+ if (saw_cleanup)
+ __cxa_begin_cleanup(ue_header);
+#endif
return _URC_INSTALL_CONTEXT;
}
--- libjava/gnu/classpath/natVMStackWalker.cc.jj 2007-09-06 14:06:15.000000000 +0200
+++ libjava/gnu/classpath/natVMStackWalker.cc 2007-09-06 17:20:42.000000000 +0200
@@ -19,6 +19,7 @@ details. */
#include <java/lang/ClassLoader.h>
#include <java/lang/Class.h>
+#ifndef __ARM_EABI_UNWINDER__
// Return the class of the method that contains PC.
// This is a macro not a function, since defining it as one would
// introduce an extra frame on the stack. */
@@ -44,6 +45,11 @@ details. */
\
klass; \
})
+#else // __ARM_EABI_UNWINDER__
+// ARM EABI doesn't support _Unwind_FindEnclosingFunction.
+#define GET_CALLING_CLASS(PC) \
+ (_Jv_StackTrace::GetStackWalkerCallingClass ())
+#endif
JArray<jclass> *
gnu::classpath::VMStackWalker::getClassContext(void)
@@ -59,14 +65,18 @@ jclass
gnu::classpath::VMStackWalker::getCallingClass(void)
{
_Jv_InitClass (&::gnu::classpath::VMStackWalker::class$);
- return _Jv_StackTrace::GetStackWalkerCallingClass ();
+ jclass result = _Jv_StackTrace::GetStackWalkerCallingClass ();
+ __asm__ __volatile__ ("" : : "g" (result));
+ return result;
}
jclass
gnu::classpath::VMStackWalker::getCallingClass(::gnu::gcj::RawData *pc)
{
_Jv_InitClass (&::gnu::classpath::VMStackWalker::class$);
- return GET_CALLING_CLASS(pc);
+ jclass result = GET_CALLING_CLASS(pc);
+ __asm__ __volatile__ ("" : : "g" (result));
+ return result;
}
::java::lang::ClassLoader *
--- libjava/sysdep/arm/backtrace.h.jj 2007-09-06 17:20:42.000000000 +0200
+++ libjava/sysdep/arm/backtrace.h 2007-09-06 17:20:42.000000000 +0200
@@ -0,0 +1,35 @@
+// backtrace.h - Fallback backtrace implementation. ARM implementation.
+
+/* Copyright (C) 2005, 2006 Free Software Foundation
+
+ This file is part of libgcj.
+
+This software is copyrighted work licensed under the terms of the
+Libgcj License. Please consult the file "LIBGCJ_LICENSE" for
+details. */
+
+#ifndef __SYSDEP_BACKTRACE_H__
+#define __SYSDEP_BACKTRACE_H__
+
+#include <java-stack.h>
+
+extern "C"
+{
+/* Unwind through the call stack calling TRACE_FN with STATE for every stack
+ frame. Returns the reason why the unwinding was stopped. */
+#ifdef __ARM_EABI_UNWINDER__
+
+#define _Unwind_FindEnclosingFunction(PC) \
+ (PC)
+
+_Unwind_Reason_Code
+fallback_backtrace (_Unwind_Reason_Code (*)(struct _Unwind_Context*, void*), _Jv_UnwindState *)
+#else
+_Unwind_Reason_Code
+fallback_backtrace (_Unwind_Trace_Fn, _Jv_UnwindState *)
+#endif
+{
+ return _URC_NO_REASON;
+}
+}
+#endif
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