summary refs log tree commit diff
path: root/gnu/packages/patches/jamvm-arm.patch
diff options
context:
space:
mode:
authorSimon South <simon@simonsouth.net>2020-06-01 13:15:31 -0400
committerEfraim Flashner <efraim@flashner.co.il>2020-06-28 10:45:53 +0300
commit6c9dca5a9bc3aeab260bc125e8ddc08a5107ec4e (patch)
treecaa64fe416108b9fa5f9f75bff54c5196794643a /gnu/packages/patches/jamvm-arm.patch
parent25ceae92ea6cddd2306fab9847ba091c17a0ae69 (diff)
downloadguix-6c9dca5a9bc3aeab260bc125e8ddc08a5107ec4e.tar.gz
gnu: jamvm-1-bootstrap: Add aarch64-linux support.
* gnu/packages/java.scm (jamvm-1-bootstrap)[source]: Add patch; update
name of existing patch.
[arguments]<#:phases>: Invoke autoreconf during bootstrap phase when
building for aarch64.
[native-inputs]: Include packages required for autoreconf when
building for aarch64.
* gnu/packages/patches/jamvm-1.5.1-aarch64-support.patch: New file.
* gnu/packages/patches/jamvm-arm.patch: Rename to
"jamvm-1.5.1-armv7-support.patch".
* gnu/local.mk (dist_patch_DATA): Add file; update filename.

Signed-off-by: Efraim Flashner <efraim@flashner.co.il>
Diffstat (limited to 'gnu/packages/patches/jamvm-arm.patch')
-rw-r--r--gnu/packages/patches/jamvm-arm.patch1313
1 files changed, 0 insertions, 1313 deletions
diff --git a/gnu/packages/patches/jamvm-arm.patch b/gnu/packages/patches/jamvm-arm.patch
deleted file mode 100644
index 9e998e18db..0000000000
--- a/gnu/packages/patches/jamvm-arm.patch
+++ /dev/null
@@ -1,1313 +0,0 @@
-From 67faeb7d58e0d25a50d36788ed49ed383b92e090 Mon Sep 17 00:00:00 2001
-From: Efraim Flashner <efraim@flashner.co.il>
-Date: Mon, 26 Mar 2018 11:08:17 +0300
-Subject: [PATCH] add ARMv7 support
-
----
- src/arch/arm.h                           |  75 +++++-
- src/os/linux/arm/Makefile.am             |   9 +-
- src/os/linux/arm/Makefile.in             | 166 ++++++++----
- src/os/linux/arm/callNative.S            |  12 +-
- src/os/linux/arm/callNativeEABI.S        |   8 +-
- src/os/linux/arm/callNativeEABIHard.S    | 315 +++++++++++++++++++++++
- src/os/linux/arm/callNativeEABIHardARM.S | 266 +++++++++++++++++++
- src/os/linux/arm/dll_md.c                |  61 ++++-
- 8 files changed, 843 insertions(+), 69 deletions(-)
- create mode 100644 src/os/linux/arm/callNativeEABIHard.S
- create mode 100644 src/os/linux/arm/callNativeEABIHardARM.S
-
-diff --git a/src/arch/arm.h b/src/arch/arm.h
-index ccf68c4..d2c0318 100644
---- a/src/arch/arm.h
-+++ b/src/arch/arm.h
-@@ -1,6 +1,6 @@
- /*
-- * Copyright (C) 2003, 2004, 2005, 2006, 2007
-- * Robert Lougher <rob@lougher.org.uk>.
-+ * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012,
-+ * 2014 Robert Lougher <rob@jamvm.org.uk>.
-  *
-  * This file is part of JamVM.
-  *
-@@ -21,10 +21,16 @@
- 
- #define OS_ARCH "arm"
- 
--/* Override default min and max heap sizes.  ARM machines are
--   usually embedded, and the standard defaults are too large. */
--#define DEFAULT_MAX_HEAP 16*MB
-+/* Override minimum min heap size.  The initial heap size is a ratio
-+   of the physical memory, but it must be at least the minimum min
-+   size.  The normal setting is too large for ARM machines as they
-+   are usually embedded. */
-+#define MIN_MIN_HEAP 1*MB
-+
-+/* Likewise, override the default min/max heap sizes used when the
-+   size of physical memory is not available */
- #define DEFAULT_MIN_HEAP 1*MB
-+#define DEFAULT_MAX_HEAP 64*MB
- 
- #ifdef DIRECT
- #define HANDLER_TABLE_T static const void
-@@ -51,6 +57,36 @@
- /* Needed for i386 -- empty here */
- #define FPU_HACK
- 
-+#if defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_7A__)
-+#define COMPARE_AND_SWAP_32(addr, old_val, new_val)       \
-+({                                                        \
-+    int result, read_val;                                 \
-+    __asm__ __volatile__ ("                               \
-+        1:      mov %0, #0;                               \
-+                ldrex %1, [%2];                           \
-+                cmp %3, %1;                               \
-+                bne 2f;                                   \
-+                strex %0, %4, [%2];                       \
-+                cmp %0, #1;                               \
-+                beq 1b;                                   \
-+                mov %0, #1;                               \
-+        2:"                                               \
-+    : "=&r" (result), "=&r" (read_val)                    \
-+    : "r" (addr), "r" (old_val), "r" (new_val)            \
-+    : "cc", "memory");                                    \
-+    result;                                               \
-+})
-+
-+#define COMPARE_AND_SWAP(addr, old_val, new_val)          \
-+        COMPARE_AND_SWAP_32(addr, old_val, new_val)
-+
-+#define LOCKWORD_READ(addr) *addr
-+#define LOCKWORD_WRITE(addr, value) *addr = value
-+#define LOCKWORD_COMPARE_AND_SWAP(addr, old_val, new_val) \
-+        COMPARE_AND_SWAP(addr, old_val, new_val)
-+
-+#else
-+
- #define LOCKWORD_COMPARE_AND_SWAP(addr, old_val, new_val) \
- ({                                                        \
-     int result, read_val;                                 \
-@@ -94,7 +130,7 @@ do {                                                      \
-     : "r" (addr), "r" (new_val)                           \
-     : "cc", "memory");                                    \
- } while(0)
--
-+#endif
- 
- #ifdef __ARM_EABI__
- #define FLUSH_CACHE(addr, length)                         \
-@@ -124,8 +160,33 @@ do {                                                      \
- }
- #endif
- 
-+#define GEN_REL_JMP(target_addr, patch_addr, patch_size)  \
-+({                                                        \
-+    int patched = FALSE;                                  \
-+                                                          \
-+    if(patch_size >= 4) {                                 \
-+        /* Guard against the pointer difference being     \
-+           larger than the signed range */                \
-+        long long offset = (uintptr_t)(target_addr) -     \
-+                           (uintptr_t)(patch_addr) - 8;   \
-+                                                          \
-+        if(offset >= -1<<25 && offset < 1<<25) {          \
-+            *(int*)(patch_addr) = offset>>2 & 0x00ffffff  \
-+                                            | 0xea000000; \
-+            patched = TRUE;                               \
-+        }                                                 \
-+    }                                                     \
-+    patched;                                              \
-+})
-+
-+#ifdef __ARM_ARCH_7A__
-+#define MBARRIER() __asm__ __volatile__ ("dmb" ::: "memory")
-+#define UNLOCK_MBARRIER() __asm__ __volatile__ ("dmb" ::: "memory")
-+#define JMM_LOCK_MBARRIER() __asm__ __volatile__ ("dmb" ::: "memory")
-+#define JMM_UNLOCK_MBARRIER() __asm__ __volatile__ ("dmb" ::: "memory")
-+#else
- #define MBARRIER() __asm__ __volatile__ ("" ::: "memory")
- #define UNLOCK_MBARRIER() __asm__ __volatile__ ("" ::: "memory")
- #define JMM_LOCK_MBARRIER() __asm__ __volatile__ ("" ::: "memory")
- #define JMM_UNLOCK_MBARRIER() __asm__ __volatile__ ("" ::: "memory")
--
-+#endif
-diff --git a/src/os/linux/arm/Makefile.am b/src/os/linux/arm/Makefile.am
-index d18ea5a..74e7786 100644
---- a/src/os/linux/arm/Makefile.am
-+++ b/src/os/linux/arm/Makefile.am
-@@ -1,6 +1,6 @@
- ##
--## Copyright (C) 2003, 2004, 2005, 2006, 2007
--## Robert Lougher <rob@lougher.org.uk>.
-+## Copyright (C) 2003, 2004, 2005, 2006, 2007, 2010, 2011, 2012
-+## Robert Lougher <rob@jamvm.org.uk>.
- ##
- ## This file is part of JamVM.
- ##
-@@ -19,10 +19,11 @@
- ## Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
- ##
- 
--EXTRA_DIST = callNativeOABI.S callNativeEABI.S
-+EXTRA_DIST = callNativeOABI.S callNativeEABI.S callNativeEABIHard.S \
-+             callNativeEABIHardARM.S
- 
- noinst_LTLIBRARIES = libnative.la
- libnative_la_SOURCES = init.c dll_md.c callNative.S
- 
--AM_CPPFLAGS = -I$(top_builddir)/src
-+AM_CPPFLAGS = -I$(top_builddir)/src -I$(top_srcdir)/src
- AM_CCASFLAGS = -I$(top_builddir)/src
-diff --git a/src/os/linux/arm/Makefile.in b/src/os/linux/arm/Makefile.in
-index 63b21ad..6d44ea9 100644
---- a/src/os/linux/arm/Makefile.in
-+++ b/src/os/linux/arm/Makefile.in
-@@ -1,8 +1,9 @@
--# Makefile.in generated by automake 1.10 from Makefile.am.
-+# Makefile.in generated by automake 1.11.6 from Makefile.am.
- # @configure_input@
- 
- # Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
--# 2003, 2004, 2005, 2006  Free Software Foundation, Inc.
-+# 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Free Software
-+# Foundation, Inc.
- # This Makefile.in is free software; the Free Software Foundation
- # gives unlimited permission to copy and/or distribute it,
- # with or without modifications, as long as this notice is preserved.
-@@ -15,9 +16,27 @@
- @SET_MAKE@
- 
- VPATH = @srcdir@
-+am__make_dryrun = \
-+  { \
-+    am__dry=no; \
-+    case $$MAKEFLAGS in \
-+      *\\[\ \	]*) \
-+        echo 'am--echo: ; @echo "AM"  OK' | $(MAKE) -f - 2>/dev/null \
-+          | grep '^AM OK$$' >/dev/null || am__dry=yes;; \
-+      *) \
-+        for am__flg in $$MAKEFLAGS; do \
-+          case $$am__flg in \
-+            *=*|--*) ;; \
-+            *n*) am__dry=yes; break;; \
-+          esac; \
-+        done;; \
-+    esac; \
-+    test $$am__dry = yes; \
-+  }
- pkgdatadir = $(datadir)/@PACKAGE@
--pkglibdir = $(libdir)/@PACKAGE@
- pkgincludedir = $(includedir)/@PACKAGE@
-+pkglibdir = $(libdir)/@PACKAGE@
-+pkglibexecdir = $(libexecdir)/@PACKAGE@
- am__cd = CDPATH="$${ZSH_VERSION+.}$(PATH_SEPARATOR)" && cd
- install_sh_DATA = $(install_sh) -c -m 644
- install_sh_PROGRAM = $(install_sh) -c
-@@ -42,13 +61,15 @@ am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
- mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
- CONFIG_HEADER = $(top_builddir)/src/config.h
- CONFIG_CLEAN_FILES =
-+CONFIG_CLEAN_VPATH_FILES =
- LTLIBRARIES = $(noinst_LTLIBRARIES)
- libnative_la_LIBADD =
- am_libnative_la_OBJECTS = init.lo dll_md.lo callNative.lo
- libnative_la_OBJECTS = $(am_libnative_la_OBJECTS)
--DEFAULT_INCLUDES = -I. -I$(top_builddir)/src@am__isrc@
-+DEFAULT_INCLUDES = -I.@am__isrc@ -I$(top_builddir)/src
- depcomp = $(SHELL) $(top_srcdir)/depcomp
- am__depfiles_maybe = depfiles
-+am__mv = mv -f
- CPPASCOMPILE = $(CCAS) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) \
- 	$(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CCASFLAGS) $(CCASFLAGS)
- LTCPPASCOMPILE = $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
-@@ -65,6 +86,11 @@ LINK = $(LIBTOOL) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) \
- 	$(LDFLAGS) -o $@
- SOURCES = $(libnative_la_SOURCES)
- DIST_SOURCES = $(libnative_la_SOURCES)
-+am__can_run_installinfo = \
-+  case $$AM_UPDATE_INFO_DIR in \
-+    n|no|NO) false;; \
-+    *) (install-info --version) >/dev/null 2>&1;; \
-+  esac
- ETAGS = etags
- CTAGS = ctags
- DISTFILES = $(DIST_COMMON) $(DIST_SOURCES) $(TEXINFOS) $(EXTRA_DIST)
-@@ -84,21 +110,18 @@ CCDEPMODE = @CCDEPMODE@
- CFLAGS = @CFLAGS@
- CPP = @CPP@
- CPPFLAGS = @CPPFLAGS@
--CXX = @CXX@
--CXXCPP = @CXXCPP@
--CXXDEPMODE = @CXXDEPMODE@
--CXXFLAGS = @CXXFLAGS@
- CYGPATH_W = @CYGPATH_W@
- DEFS = @DEFS@
- DEPDIR = @DEPDIR@
--ECHO = @ECHO@
-+DLLTOOL = @DLLTOOL@
-+DSYMUTIL = @DSYMUTIL@
-+DUMPBIN = @DUMPBIN@
- ECHO_C = @ECHO_C@
- ECHO_N = @ECHO_N@
- ECHO_T = @ECHO_T@
- EGREP = @EGREP@
- EXEEXT = @EXEEXT@
--F77 = @F77@
--FFLAGS = @FFLAGS@
-+FGREP = @FGREP@
- GREP = @GREP@
- INSTALL = @INSTALL@
- INSTALL_DATA = @INSTALL_DATA@
-@@ -106,21 +129,30 @@ INSTALL_PROGRAM = @INSTALL_PROGRAM@
- INSTALL_SCRIPT = @INSTALL_SCRIPT@
- INSTALL_STRIP_PROGRAM = @INSTALL_STRIP_PROGRAM@
- JAVAC = @JAVAC@
-+LD = @LD@
- LDFLAGS = @LDFLAGS@
- LIBOBJS = @LIBOBJS@
- LIBS = @LIBS@
- LIBTOOL = @LIBTOOL@
-+LIPO = @LIPO@
- LN_S = @LN_S@
- LTLIBOBJS = @LTLIBOBJS@
- MAINT = @MAINT@
- MAKEINFO = @MAKEINFO@
-+MANIFEST_TOOL = @MANIFEST_TOOL@
- MKDIR_P = @MKDIR_P@
-+NM = @NM@
-+NMEDIT = @NMEDIT@
-+OBJDUMP = @OBJDUMP@
- OBJEXT = @OBJEXT@
-+OTOOL = @OTOOL@
-+OTOOL64 = @OTOOL64@
- PACKAGE = @PACKAGE@
- PACKAGE_BUGREPORT = @PACKAGE_BUGREPORT@
- PACKAGE_NAME = @PACKAGE_NAME@
- PACKAGE_STRING = @PACKAGE_STRING@
- PACKAGE_TARNAME = @PACKAGE_TARNAME@
-+PACKAGE_URL = @PACKAGE_URL@
- PACKAGE_VERSION = @PACKAGE_VERSION@
- PATH_SEPARATOR = @PATH_SEPARATOR@
- RANLIB = @RANLIB@
-@@ -133,9 +165,9 @@ abs_builddir = @abs_builddir@
- abs_srcdir = @abs_srcdir@
- abs_top_builddir = @abs_top_builddir@
- abs_top_srcdir = @abs_top_srcdir@
-+ac_ct_AR = @ac_ct_AR@
- ac_ct_CC = @ac_ct_CC@
--ac_ct_CXX = @ac_ct_CXX@
--ac_ct_F77 = @ac_ct_F77@
-+ac_ct_DUMPBIN = @ac_ct_DUMPBIN@
- am__include = @am__include@
- am__leading_dot = @am__leading_dot@
- am__quote = @am__quote@
-@@ -149,6 +181,7 @@ build_cpu = @build_cpu@
- build_os = @build_os@
- build_vendor = @build_vendor@
- builddir = @builddir@
-+classlib = @classlib@
- datadir = @datadir@
- datarootdir = @datarootdir@
- docdir = @docdir@
-@@ -181,15 +214,18 @@ sharedstatedir = @sharedstatedir@
- srcdir = @srcdir@
- sysconfdir = @sysconfdir@
- target_alias = @target_alias@
-+top_build_prefix = @top_build_prefix@
- top_builddir = @top_builddir@
- top_srcdir = @top_srcdir@
- use_zip_no = @use_zip_no@
- use_zip_yes = @use_zip_yes@
- with_classpath_install_dir = @with_classpath_install_dir@
--EXTRA_DIST = callNativeOABI.S callNativeEABI.S
-+EXTRA_DIST = callNativeOABI.S callNativeEABI.S callNativeEABIHard.S \
-+             callNativeEABIHardARM.S
-+
- noinst_LTLIBRARIES = libnative.la
- libnative_la_SOURCES = init.c dll_md.c callNative.S
--AM_CPPFLAGS = -I$(top_builddir)/src
-+AM_CPPFLAGS = -I$(top_builddir)/src -I$(top_srcdir)/src
- AM_CCASFLAGS = -I$(top_builddir)/src
- all: all-am
- 
-@@ -199,14 +235,14 @@ $(srcdir)/Makefile.in: @MAINTAINER_MODE_TRUE@ $(srcdir)/Makefile.am  $(am__confi
- 	@for dep in $?; do \
- 	  case '$(am__configure_deps)' in \
- 	    *$$dep*) \
--	      cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh \
--		&& exit 0; \
-+	      ( cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh ) \
-+	        && { if test -f $@; then exit 0; else break; fi; }; \
- 	      exit 1;; \
- 	  esac; \
- 	done; \
--	echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu  src/os/linux/arm/Makefile'; \
--	cd $(top_srcdir) && \
--	  $(AUTOMAKE) --gnu  src/os/linux/arm/Makefile
-+	echo ' cd $(top_srcdir) && $(AUTOMAKE) --gnu src/os/linux/arm/Makefile'; \
-+	$(am__cd) $(top_srcdir) && \
-+	  $(AUTOMAKE) --gnu src/os/linux/arm/Makefile
- .PRECIOUS: Makefile
- Makefile: $(srcdir)/Makefile.in $(top_builddir)/config.status
- 	@case '$?' in \
-@@ -224,6 +260,7 @@ $(top_srcdir)/configure: @MAINTAINER_MODE_TRUE@ $(am__configure_deps)
- 	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
- $(ACLOCAL_M4): @MAINTAINER_MODE_TRUE@ $(am__aclocal_m4_deps)
- 	cd $(top_builddir) && $(MAKE) $(AM_MAKEFLAGS) am--refresh
-+$(am__aclocal_m4_deps):
- 
- clean-noinstLTLIBRARIES:
- 	-test -z "$(noinst_LTLIBRARIES)" || rm -f $(noinst_LTLIBRARIES)
-@@ -233,7 +270,7 @@ clean-noinstLTLIBRARIES:
- 	  echo "rm -f \"$${dir}/so_locations\""; \
- 	  rm -f "$${dir}/so_locations"; \
- 	done
--libnative.la: $(libnative_la_OBJECTS) $(libnative_la_DEPENDENCIES) 
-+libnative.la: $(libnative_la_OBJECTS) $(libnative_la_DEPENDENCIES) $(EXTRA_libnative_la_DEPENDENCIES) 
- 	$(LINK)  $(libnative_la_OBJECTS) $(libnative_la_LIBADD) $(LIBS)
- 
- mostlyclean-compile:
-@@ -248,42 +285,42 @@ distclean-compile:
- 
- .S.o:
- @am__fastdepCCAS_TRUE@	$(CPPASCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
--@am__fastdepCCAS_TRUE@	mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
-+@am__fastdepCCAS_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
- @AMDEP_TRUE@@am__fastdepCCAS_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
- @AMDEP_TRUE@@am__fastdepCCAS_FALSE@	DEPDIR=$(DEPDIR) $(CCASDEPMODE) $(depcomp) @AMDEPBACKSLASH@
- @am__fastdepCCAS_FALSE@	$(CPPASCOMPILE) -c -o $@ $<
- 
- .S.obj:
- @am__fastdepCCAS_TRUE@	$(CPPASCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
--@am__fastdepCCAS_TRUE@	mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
-+@am__fastdepCCAS_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
- @AMDEP_TRUE@@am__fastdepCCAS_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
- @AMDEP_TRUE@@am__fastdepCCAS_FALSE@	DEPDIR=$(DEPDIR) $(CCASDEPMODE) $(depcomp) @AMDEPBACKSLASH@
- @am__fastdepCCAS_FALSE@	$(CPPASCOMPILE) -c -o $@ `$(CYGPATH_W) '$<'`
- 
- .S.lo:
- @am__fastdepCCAS_TRUE@	$(LTCPPASCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
--@am__fastdepCCAS_TRUE@	mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
-+@am__fastdepCCAS_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
- @AMDEP_TRUE@@am__fastdepCCAS_FALSE@	source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
- @AMDEP_TRUE@@am__fastdepCCAS_FALSE@	DEPDIR=$(DEPDIR) $(CCASDEPMODE) $(depcomp) @AMDEPBACKSLASH@
- @am__fastdepCCAS_FALSE@	$(LTCPPASCOMPILE) -c -o $@ $<
- 
- .c.o:
- @am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
--@am__fastdepCC_TRUE@	mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
-+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
- @AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
- @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
- @am__fastdepCC_FALSE@	$(COMPILE) -c $<
- 
- .c.obj:
- @am__fastdepCC_TRUE@	$(COMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ `$(CYGPATH_W) '$<'`
--@am__fastdepCC_TRUE@	mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
-+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Po
- @AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=no @AMDEPBACKSLASH@
- @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
- @am__fastdepCC_FALSE@	$(COMPILE) -c `$(CYGPATH_W) '$<'`
- 
- .c.lo:
- @am__fastdepCC_TRUE@	$(LTCOMPILE) -MT $@ -MD -MP -MF $(DEPDIR)/$*.Tpo -c -o $@ $<
--@am__fastdepCC_TRUE@	mv -f $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
-+@am__fastdepCC_TRUE@	$(am__mv) $(DEPDIR)/$*.Tpo $(DEPDIR)/$*.Plo
- @AMDEP_TRUE@@am__fastdepCC_FALSE@	source='$<' object='$@' libtool=yes @AMDEPBACKSLASH@
- @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
- @am__fastdepCC_FALSE@	$(LTCOMPILE) -c -o $@ $<
-@@ -299,45 +336,49 @@ ID: $(HEADERS) $(SOURCES) $(LISP) $(TAGS_FILES)
- 	unique=`for i in $$list; do \
- 	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
- 	  done | \
--	  $(AWK) '    { files[$$0] = 1; } \
--	       END { for (i in files) print i; }'`; \
-+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
-+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
- 	mkid -fID $$unique
- tags: TAGS
- 
- TAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
- 		$(TAGS_FILES) $(LISP)
--	tags=; \
-+	set x; \
- 	here=`pwd`; \
- 	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
- 	unique=`for i in $$list; do \
- 	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
- 	  done | \
--	  $(AWK) '    { files[$$0] = 1; } \
--	       END { for (i in files) print i; }'`; \
--	if test -z "$(ETAGS_ARGS)$$tags$$unique"; then :; else \
-+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
-+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
-+	shift; \
-+	if test -z "$(ETAGS_ARGS)$$*$$unique"; then :; else \
- 	  test -n "$$unique" || unique=$$empty_fix; \
--	  $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
--	    $$tags $$unique; \
-+	  if test $$# -gt 0; then \
-+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
-+	      "$$@" $$unique; \
-+	  else \
-+	    $(ETAGS) $(ETAGSFLAGS) $(AM_ETAGSFLAGS) $(ETAGS_ARGS) \
-+	      $$unique; \
-+	  fi; \
- 	fi
- ctags: CTAGS
- CTAGS:  $(HEADERS) $(SOURCES)  $(TAGS_DEPENDENCIES) \
- 		$(TAGS_FILES) $(LISP)
--	tags=; \
--	here=`pwd`; \
- 	list='$(SOURCES) $(HEADERS)  $(LISP) $(TAGS_FILES)'; \
- 	unique=`for i in $$list; do \
- 	    if test -f "$$i"; then echo $$i; else echo $(srcdir)/$$i; fi; \
- 	  done | \
--	  $(AWK) '    { files[$$0] = 1; } \
--	       END { for (i in files) print i; }'`; \
--	test -z "$(CTAGS_ARGS)$$tags$$unique" \
-+	  $(AWK) '{ files[$$0] = 1; nonempty = 1; } \
-+	      END { if (nonempty) { for (i in files) print i; }; }'`; \
-+	test -z "$(CTAGS_ARGS)$$unique" \
- 	  || $(CTAGS) $(CTAGSFLAGS) $(AM_CTAGSFLAGS) $(CTAGS_ARGS) \
--	     $$tags $$unique
-+	     $$unique
- 
- GTAGS:
- 	here=`$(am__cd) $(top_builddir) && pwd` \
--	  && cd $(top_srcdir) \
--	  && gtags -i $(GTAGS_ARGS) $$here
-+	  && $(am__cd) $(top_srcdir) \
-+	  && gtags -i $(GTAGS_ARGS) "$$here"
- 
- distclean-tags:
- 	-rm -f TAGS ID GTAGS GRTAGS GSYMS GPATH tags
-@@ -358,13 +399,17 @@ distdir: $(DISTFILES)
- 	  if test -f $$file || test -d $$file; then d=.; else d=$(srcdir); fi; \
- 	  if test -d $$d/$$file; then \
- 	    dir=`echo "/$$file" | sed -e 's,/[^/]*$$,,'`; \
-+	    if test -d "$(distdir)/$$file"; then \
-+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
-+	    fi; \
- 	    if test -d $(srcdir)/$$file && test $$d != $(srcdir); then \
--	      cp -pR $(srcdir)/$$file $(distdir)$$dir || exit 1; \
-+	      cp -fpR $(srcdir)/$$file "$(distdir)$$dir" || exit 1; \
-+	      find "$(distdir)/$$file" -type d ! -perm -700 -exec chmod u+rwx {} \;; \
- 	    fi; \
--	    cp -pR $$d/$$file $(distdir)$$dir || exit 1; \
-+	    cp -fpR $$d/$$file "$(distdir)$$dir" || exit 1; \
- 	  else \
--	    test -f $(distdir)/$$file \
--	    || cp -p $$d/$$file $(distdir)/$$file \
-+	    test -f "$(distdir)/$$file" \
-+	    || cp -p $$d/$$file "$(distdir)/$$file" \
- 	    || exit 1; \
- 	  fi; \
- 	done
-@@ -382,16 +427,22 @@ install-am: all-am
- 
- installcheck: installcheck-am
- install-strip:
--	$(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
--	  install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
--	  `test -z '$(STRIP)' || \
--	    echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
-+	if test -z '$(STRIP)'; then \
-+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
-+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
-+	      install; \
-+	else \
-+	  $(MAKE) $(AM_MAKEFLAGS) INSTALL_PROGRAM="$(INSTALL_STRIP_PROGRAM)" \
-+	    install_sh_PROGRAM="$(INSTALL_STRIP_PROGRAM)" INSTALL_STRIP_FLAG=-s \
-+	    "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'" install; \
-+	fi
- mostlyclean-generic:
- 
- clean-generic:
- 
- distclean-generic:
- 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
-+	-test . = "$(srcdir)" || test -z "$(CONFIG_CLEAN_VPATH_FILES)" || rm -f $(CONFIG_CLEAN_VPATH_FILES)
- 
- maintainer-clean-generic:
- 	@echo "This command is intended for maintainers to use"
-@@ -413,6 +464,8 @@ dvi-am:
- 
- html: html-am
- 
-+html-am:
-+
- info: info-am
- 
- info-am:
-@@ -421,18 +474,28 @@ install-data-am:
- 
- install-dvi: install-dvi-am
- 
-+install-dvi-am:
-+
- install-exec-am:
- 
- install-html: install-html-am
- 
-+install-html-am:
-+
- install-info: install-info-am
- 
-+install-info-am:
-+
- install-man:
- 
- install-pdf: install-pdf-am
- 
-+install-pdf-am:
-+
- install-ps: install-ps-am
- 
-+install-ps-am:
-+
- installcheck-am:
- 
- maintainer-clean: maintainer-clean-am
-@@ -470,6 +533,7 @@ uninstall-am:
- 	mostlyclean-compile mostlyclean-generic mostlyclean-libtool \
- 	pdf pdf-am ps ps-am tags uninstall uninstall-am
- 
-+
- # Tell versions [3.59,3.63) of GNU make to not export all variables.
- # Otherwise a system limit (for SysV at least) may be exceeded.
- .NOEXPORT:
-diff --git a/src/os/linux/arm/callNative.S b/src/os/linux/arm/callNative.S
-index 39ab6d3..245afd1 100644
---- a/src/os/linux/arm/callNative.S
-+++ b/src/os/linux/arm/callNative.S
-@@ -1,6 +1,6 @@
- /*
-- * Copyright (C) 2003, 2004, 2005, 2006, 2007
-- * Robert Lougher <rob@lougher.org.uk>.
-+ * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2011, 2012
-+ * Robert Lougher <rob@jamvm.org.uk>.
-  *
-  * This file is part of JamVM.
-  *
-@@ -23,7 +23,15 @@
- 
- #ifndef USE_FFI
- #ifdef __ARM_EABI__
-+#ifdef __ARM_PCS_VFP
-+#ifdef __ARM_ARCH_7A__
-+#include "callNativeEABIHard.S"
-+#else
-+#include "callNativeEABIHardARM.S"
-+#endif
-+#else
- #include "callNativeEABI.S"
-+#endif
- #else
- #include "callNativeOABI.S"
- #endif
-diff --git a/src/os/linux/arm/callNativeEABI.S b/src/os/linux/arm/callNativeEABI.S
-index 5effa57..3a7539e 100644
---- a/src/os/linux/arm/callNativeEABI.S
-+++ b/src/os/linux/arm/callNativeEABI.S
-@@ -1,6 +1,6 @@
- /*
-- * Copyright (C) 2003, 2004, 2005, 2006, 2007
-- * Robert Lougher <rob@lougher.org.uk>.
-+ * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2011
-+ * Robert Lougher <rob@jamvm.org.uk>.
-  *
-  * This file is part of JamVM.
-  *
-@@ -95,8 +95,12 @@ done:
-         ldmfd   sp!, {r2, r3}
- 
-         /* Call the function */
-+#if defined(__ARM_ARCH_4__) || defined(__ARM_ARCH_4T__)
-         mov     lr, pc
-         bx      ip
-+#else
-+        blx     ip
-+#endif
- 
-         subs    r4, r4, #8              /* Pop argument area */
-                                         /* (minus 8 for r2/r3) */
-diff --git a/src/os/linux/arm/callNativeEABIHard.S b/src/os/linux/arm/callNativeEABIHard.S
-new file mode 100644
-index 0000000..5d5785b
---- /dev/null
-+++ b/src/os/linux/arm/callNativeEABIHard.S
-@@ -0,0 +1,315 @@
-+/*
-+ * Copyright (C) 2011, 2012 Robert Lougher <rob@jamvm.org.uk>.
-+ *
-+ * This file is part of JamVM.
-+ *
-+ * This program 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 2,
-+ * or (at your option) any later version.
-+ *
-+ * This program 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.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-+ */
-+
-+        .text
-+        .syntax unified
-+        .arch armv7-a
-+        .thumb
-+        .align  2
-+        .global callJNIMethod
-+        .type   callJNIMethod,function
-+
-+/*
-+ * Arguments passed in:
-+ *
-+ * r0 JNIEnv
-+ * r1 class or NULL
-+ * r2 sig
-+ * r3 extra arg
-+ * sp + 0 ostack
-+ * sp + 4 function pntr
-+ * sp + 8 args count
-+ */
-+
-+/* Register usage :
-+ *
-+ * r11 function pntr
-+ * lr ostack pntr
-+ * ip args pntr
-+ * r8 sig pntr
-+ * r10 extra stack
-+ * r6 fp backfill 
-+ * r4 fp reg
-+ * r7 int reg
-+ * r5 scratch
-+ * r3, r2 outgoing int args
-+ * r1 outgoing class or this pntr
-+ * r0 outgoing JNIEnv (as passed in)
-+ *
-+ * s0 - s16 (d0 - d7) outgoing float args
-+ */
-+
-+callJNIMethod:
-+        stmfd   sp!, {r4, r5, r6, r7, r8, r10, r11, lr}
-+        ldr     lr, [sp, #32]           /* get ostack pntr */
-+        ldr     r11, [sp, #36]          /* get function pntr */
-+
-+        cmp     r1, #0                  /* is method non-static? */
-+        it      eq
-+        ldreq   r1, [lr], #4            /* yes, load r1 with "this" */
-+
-+        mov     r10, r3
-+        subs    sp, sp, r3              /* allocate room for stacked */
-+        add     r8, r2, #1              /* init sig pntr -- skipping '(' */
-+
-+        mov     ip, sp                  /* init loop pntr */
-+
-+        mov     r7, #2
-+        mov     r4, #16
-+        mov     r6, #0
-+
-+scan_sig:
-+        ldrb    r5, [r8], #1
-+
-+        cmp     r5, #41                 /* ')' */
-+        beq     done
-+
-+        cmp     r5, #70                 /* 'F' */
-+        beq     float
-+
-+        cmp     r5, #68                 /* 'D' */
-+        beq     double
-+
-+        cmp     r5, #74                 /* 'J' */
-+        beq     long
-+
-+skip_brackets:
-+        cmp     r5, #91                 /* '[' */
-+        itt     eq
-+        ldrbeq  r5, [r8], #1
-+        beq     skip_brackets
-+
-+        cmp     r5, #76                 /* 'L' */
-+        bne     int
-+
-+skip_ref:
-+        ldrb    r5, [r8], #1
-+        cmp     r5, #59                 /* ';' */
-+        bne     skip_ref
-+
-+int:
-+        cbz     r7, stack_int
-+
-+        subs    r7, r7, #1
-+        ite     ne
-+        ldrne   r2, [lr], #4
-+        ldreq   r3, [lr], #4
-+
-+        b       scan_sig
-+
-+float:
-+        cbz     r6, no_backfill
-+
-+        sub     r5, r6, #1
-+        mov     r6, #0
-+        b       load_float
-+
-+no_backfill:
-+        cbz     r4, stack_int
-+        
-+        sub     r4, r4, #1
-+        mov     r5, r4
-+
-+load_float:
-+        add     lr, lr, #4
-+        tbb     [pc, r5]
-+
-+float_table:
-+        .byte (s15-float_table)/2
-+        .byte (s14-float_table)/2
-+        .byte (s13-float_table)/2
-+        .byte (s12-float_table)/2
-+        .byte (s11-float_table)/2
-+        .byte (s10-float_table)/2
-+        .byte (s9-float_table)/2
-+        .byte (s8-float_table)/2
-+        .byte (s7-float_table)/2
-+        .byte (s6-float_table)/2
-+        .byte (s5-float_table)/2
-+        .byte (s4-float_table)/2
-+        .byte (s3-float_table)/2
-+        .byte (s2-float_table)/2
-+        .byte (s1-float_table)/2
-+        .byte (s0-float_table)/2
-+
-+stack_int:
-+        ldr     r5, [lr], #4
-+        str     r5, [ip], #4
-+        b       scan_sig
-+
-+s0:
-+        vldr    s0, [lr, #-4]
-+        b       scan_sig
-+s1:
-+        vldr    s1, [lr, #-4]
-+        b       scan_sig
-+s2:
-+        vldr    s2, [lr, #-4]
-+        b       scan_sig
-+s3:
-+        vldr    s3, [lr, #-4]
-+        b       scan_sig
-+s4:
-+        vldr    s4, [lr, #-4]
-+        b       scan_sig
-+s5:
-+        vldr    s5, [lr, #-4]
-+        b       scan_sig
-+s6:
-+        vldr    s6, [lr, #-4]
-+        b       scan_sig
-+s7:
-+        vldr    s7, [lr, #-4]
-+        b       scan_sig
-+s8:
-+        vldr    s8, [lr, #-4]
-+        b       scan_sig
-+s9:
-+        vldr    s9, [lr, #-4]
-+        b       scan_sig
-+s10:
-+        vldr    s10, [lr, #-4]
-+        b       scan_sig
-+s11:
-+        vldr    s11, [lr, #-4]
-+        b       scan_sig
-+s12:
-+        vldr    s12, [lr, #-4]
-+        b       scan_sig
-+s13:
-+        vldr    s13, [lr, #-4]
-+        b       scan_sig
-+s14:
-+        vldr    s14, [lr, #-4]
-+        b       scan_sig
-+s15:
-+        vldr    s15, [lr, #-4]
-+        b       scan_sig
-+
-+long:
-+        cmp     r7, #2
-+        mov     r7, #0
-+        bne     stack_long
-+
-+        ldmia   lr!, {r2, r3}
-+        b       scan_sig
-+
-+double:
-+        lsrs    r5, r4, #1
-+        it      cs
-+        movcs   r6, r4
-+
-+        lsls    r4, r5, #1
-+        beq     stack_double
-+
-+        sub     r4, r4, #2
-+        add     lr, lr, #8
-+        tbb     [pc, r5]
-+
-+double_table:
-+        .byte 0
-+        .byte (d7-double_table)/2
-+        .byte (d6-double_table)/2
-+        .byte (d5-double_table)/2
-+        .byte (d4-double_table)/2
-+        .byte (d3-double_table)/2
-+        .byte (d2-double_table)/2
-+        .byte (d1-double_table)/2
-+        .byte (d0-double_table)/2
-+        .align 2
-+d0:
-+        vldr    d0, [lr, #-8]
-+        b       scan_sig
-+d1:
-+        vldr    d1, [lr, #-8]
-+        b       scan_sig
-+d2:
-+        vldr    d2, [lr, #-8]
-+        b       scan_sig
-+d3:
-+        vldr    d3, [lr, #-8]
-+        b       scan_sig
-+d4:
-+        vldr    d4, [lr, #-8]
-+        b       scan_sig
-+d5:
-+        vldr    d5, [lr, #-8]
-+        b       scan_sig
-+d6:
-+        vldr    d6, [lr, #-8]
-+        b       scan_sig
-+d7:
-+        vldr    d7, [lr, #-8]
-+        b       scan_sig
-+
-+stack_double:
-+        mov     r6, #0
-+
-+stack_long:
-+        /* Ensure address is 8 byte aligned */
-+        add     ip, ip, #7
-+        bic     ip, ip, #7
-+        
-+        ldr     r5, [lr], #4
-+        str     r5, [ip], #4
-+        ldr     r5, [lr], #4
-+        str     r5, [ip], #4
-+        b       scan_sig
-+
-+done:
-+        /* Call the function */
-+        blx     r11
-+
-+        add     sp, sp, r10             /* Pop argument area */
-+
-+        ldr     r4, [sp, #32]           /* Reload ostack for */
-+                                        /* address of return value */
-+
-+        ldrb    r5, [r8]                /* Return type */
-+
-+        cmp     r5, #86                 /* 'V' */
-+        beq     return
-+
-+        cmp     r5, #68                 /* 'D' */
-+        beq     return_double
-+
-+        cmp     r5, #70                 /* 'F' */
-+        beq     return_float
-+
-+        str     r0, [r4], #4            /* Low word */
-+
-+        cmp     r5, #74                 /* 'J' */
-+        it      eq
-+        streq   r1, [r4], #4            /* High word */
-+
-+return:
-+        mov     r0, r4                  /* return ostack */
-+        ldmfd   sp!, {r4, r5, r6, r7, r8, r10, r11, lr}
-+        bx      lr
-+
-+return_float:
-+        vstr    s0, [r4]
-+        add     r4, r4, #4
-+        b       return
-+
-+return_double:
-+        vstr    d0, [r4]
-+        add     r4, r4, #8
-+        b       return
-diff --git a/src/os/linux/arm/callNativeEABIHardARM.S b/src/os/linux/arm/callNativeEABIHardARM.S
-new file mode 100644
-index 0000000..3a31acd
---- /dev/null
-+++ b/src/os/linux/arm/callNativeEABIHardARM.S
-@@ -0,0 +1,266 @@
-+/*
-+ * Copyright (C) 2011, 2012 Robert Lougher <rob@jamvm.org.uk>.
-+ *
-+ * This file is part of JamVM.
-+ *
-+ * This program 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 2,
-+ * or (at your option) any later version.
-+ *
-+ * This program 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.
-+ *
-+ * You should have received a copy of the GNU General Public License
-+ * along with this program; if not, write to the Free Software
-+ * Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
-+ */
-+
-+        .text
-+        .align  2
-+        .global callJNIMethod
-+        .type   callJNIMethod,function
-+
-+/*
-+ * Arguments passed in:
-+ *
-+ * r0 JNIEnv
-+ * r1 class or NULL
-+ * r2 sig
-+ * r3 extra arg
-+ * sp + 0 ostack
-+ * sp + 4 function pntr
-+ * sp + 8 args count
-+ */
-+
-+/* Register usage :
-+ *
-+ * lr ostack pntr
-+ * ip scratch
-+ * r11 function pntr
-+ * r10 fp backfill 
-+ * r8 fp reg
-+ * r7 int reg
-+ * r6 args pntr
-+ * r5 sig pntr
-+ * r4 extra stack
-+ * r3, r2 outgoing int args
-+ * r1 outgoing class or this pntr
-+ * r0 outgoing JNIEnv (as passed in)
-+ *
-+ * s0 - s16 (d0 - d7) outgoing float args
-+ */
-+
-+callJNIMethod:
-+        stmfd   sp!, {r4, r5, r6, r7, r8, r10, r11, lr}
-+        ldr     lr, [sp, #32]           /* get ostack pntr */
-+        ldr     r11, [sp, #36]          /* get function pntr */
-+
-+        cmp     r1, #0                  /* is method non-static? */
-+        ldreq   r1, [lr], #4            /* yes, load r1 with "this" */
-+
-+        mov     r4, r3
-+        sub     sp, sp, r4              /* allocate room for stacked */
-+        add     r5, r2, #1              /* init sig pntr -- skipping '(' */
-+
-+        mov     r6, sp                  /* init loop pntr */
-+
-+        mov     r7, #2
-+        mov     r8, #16
-+        mov     r10, #0
-+
-+scan_sig:
-+        ldrb    ip, [r5], #1
-+
-+        cmp     ip, #41                 /* ')' */
-+        beq     done
-+
-+        cmp     ip, #70                 /* 'F' */
-+        beq     float
-+
-+        cmp     ip, #68                 /* 'D' */
-+        beq     double
-+
-+        cmp     ip, #74                 /* 'J' */
-+        beq     long
-+
-+skip_brackets:
-+        cmp     ip, #91                 /* '[' */
-+        ldreqb  ip, [r5], #1
-+        beq     skip_brackets
-+
-+        cmp     ip, #76                 /* 'L' */
-+        bne     int
-+
-+skip_ref:
-+        ldrb    ip, [r5], #1
-+        cmp     ip, #59                 /* ';' */
-+        bne     skip_ref
-+
-+int:
-+        cmp     r7, #0
-+        beq     stack_int
-+
-+        subs    r7, r7, #1
-+
-+        ldrne   r2, [lr], #4
-+        ldreq   r3, [lr], #4
-+
-+        b       scan_sig
-+
-+stack_int:
-+        ldr     ip, [lr], #4
-+        str     ip, [r6], #4
-+        b       scan_sig
-+
-+float:
-+        cmp     r10, #0
-+        beq     no_backfill
-+
-+        sub     ip, r10, #1
-+        mov     r10, #0
-+        b       load_float
-+
-+no_backfill:
-+        cmp     r8, #0
-+        beq     stack_int
-+        
-+        sub     r8, r8, #1
-+        mov     ip, r8
-+
-+load_float:
-+        add     lr, lr, #4
-+        add     pc, pc, ip, lsl #3
-+        nop
-+
-+        flds    s15, [lr, #-4]
-+        b       scan_sig
-+        flds    s14, [lr, #-4]
-+        b       scan_sig
-+        flds    s13, [lr, #-4]
-+        b       scan_sig
-+        flds    s12, [lr, #-4]
-+        b       scan_sig
-+        flds    s11, [lr, #-4]
-+        b       scan_sig
-+        flds    s10, [lr, #-4]
-+        b       scan_sig
-+        flds    s9, [lr, #-4]
-+        b       scan_sig
-+        flds    s8, [lr, #-4]
-+        b       scan_sig
-+        flds    s7, [lr, #-4]
-+        b       scan_sig
-+        flds    s6, [lr, #-4]
-+        b       scan_sig
-+        flds    s5, [lr, #-4]
-+        b       scan_sig
-+        flds    s4, [lr, #-4]
-+        b       scan_sig
-+        flds    s3, [lr, #-4]
-+        b       scan_sig
-+        flds    s2, [lr, #-4]
-+        b       scan_sig
-+        flds    s1, [lr, #-4]
-+        b       scan_sig
-+        flds    s0, [lr, #-4]
-+        b       scan_sig
-+
-+long:
-+        cmp     r7, #2
-+        mov     r7, #0
-+        bne     stack_long
-+
-+        ldr     r2, [lr], #4
-+        ldr     r3, [lr], #4
-+        b       scan_sig
-+
-+double:
-+        lsrs    ip, r8, #1
-+        movcs   r10, r8
-+
-+        lsls    r8, ip, #1
-+        beq     stack_double
-+
-+        sub     r8, r8, #2
-+        add     lr, lr, #8
-+        add     pc, pc, ip, lsl #3
-+        nop
-+        nop
-+        nop
-+
-+        fldd    d7, [lr, #-8]
-+        b       scan_sig
-+        fldd    d6, [lr, #-8]
-+        b       scan_sig
-+        fldd    d5, [lr, #-8]
-+        b       scan_sig
-+        fldd    d4, [lr, #-8]
-+        b       scan_sig
-+        fldd    d3, [lr, #-8]
-+        b       scan_sig
-+        fldd    d2, [lr, #-8]
-+        b       scan_sig
-+        fldd    d1, [lr, #-8]
-+        b       scan_sig
-+        fldd    d0, [lr, #-8]
-+        b       scan_sig
-+
-+stack_double:
-+        mov     r10, #0
-+
-+stack_long:
-+        /* Ensure address is 8 byte aligned */
-+        add     r6, r6, #7
-+        bic     r6, r6, #7
-+        
-+        ldr     ip, [lr], #4
-+        str     ip, [r6], #4
-+        ldr     ip, [lr], #4
-+        str     ip, [r6], #4
-+        b       scan_sig
-+
-+done:
-+        /* Call the function */
-+#if defined(__ARM_ARCH_4__) || defined(__ARM_ARCH_4T__)
-+        mov     lr, pc
-+        bx      r11
-+#else
-+        blx     r11
-+#endif
-+
-+        add     sp, sp, r4              /* Pop argument area */
-+        ldr     r4, [sp, #32]           /* Reload ostack for */
-+                                        /* address of return value */
-+        ldrb    ip, [r5]                /* Return type */
-+
-+        cmp     ip, #86                 /* 'V' */
-+        beq     return
-+
-+        cmp     ip, #68                 /* 'D' */
-+        beq     return_double
-+
-+        cmp     ip, #70                 /* 'F' */
-+        beq     return_float
-+
-+        str     r0, [r4], #4            /* Low word */
-+
-+        cmp     ip, #74                 /* 'J' */
-+        streq   r1, [r4], #4            /* High word */
-+
-+return:
-+        mov     r0, r4                  /* return ostack */
-+        ldmfd   sp!, {r4, r5, r6, r7, r8, r10, r11, lr}
-+        bx      lr
-+
-+return_float:
-+        add     r4, r4, #4
-+        fsts    s0, [r4, #-4]
-+        b       return
-+
-+return_double:
-+        add     r4, r4, #8
-+        fstd    d0, [r4, #-8]
-+        b       return
-diff --git a/src/os/linux/arm/dll_md.c b/src/os/linux/arm/dll_md.c
-index f5df90e..39bdf7c 100644
---- a/src/os/linux/arm/dll_md.c
-+++ b/src/os/linux/arm/dll_md.c
-@@ -1,6 +1,6 @@
- /*
-- * Copyright (C) 2003, 2004, 2005, 2006, 2007
-- * Robert Lougher <rob@lougher.org.uk>.
-+ * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2011
-+ * Robert Lougher <rob@jamvm.org.uk>.
-  *
-  * This file is part of JamVM.
-  *
-@@ -31,6 +31,61 @@
-  * out stack requirements and then to push arguments.  To
-  * save the first scan at call time, the signature is pre-
-  * scanned and stack requirement stored in the extra argument. */
-+
-+#ifdef __ARM_PCS_VFP
-+int nativeExtraArg(MethodBlock *mb) {
-+    char *sig = mb->type;
-+    int fp_backfill = 0;
-+    int stack_args = 0;
-+    int int_args = 2;
-+    int fp_args = 16;
-+
-+    while(*++sig != ')')
-+        switch(*sig) {
-+            case 'J':
-+                if(int_args < 2)
-+                    stack_args = (stack_args + 15) & ~7;
-+                int_args = 0;
-+                break;
-+
-+            case 'D':
-+                fp_backfill |= fp_args & 1;
-+                fp_args &= ~1;
-+
-+                if(fp_args == 0) {
-+                    stack_args = (stack_args + 15) & ~7;
-+                    fp_backfill = 0;
-+                } else
-+                    fp_args -= 2;
-+                break;
-+
-+            case 'F':
-+                if(fp_backfill)
-+                    fp_backfill = 0;
-+                else {
-+                    if(fp_args == 0) 
-+                        stack_args += 4;
-+                    else
-+                        fp_args--;
-+                }
-+                break;
-+
-+            default:
-+                if(int_args == 0)
-+                    stack_args += 4;
-+                else
-+                    int_args--;
-+
-+                if(*sig == '[')
-+                    while(*++sig == '[');
-+                if(*sig == 'L')
-+                    while(*++sig != ';');
-+                break;
-+        }
-+
-+    return (stack_args + 7) & ~7;
-+}
-+#else
- int nativeExtraArg(MethodBlock *mb) {
-     char *sig = mb->type;
-     int args = 0;
-@@ -57,7 +112,7 @@ int nativeExtraArg(MethodBlock *mb) {
-        native method, so minimum stack requirement is 8 bytes. */
-     return args < 8 ? 8 : args;
- }
--
-+#endif
- #else
- 
- /* Under OABI, arguments can be copied onto the stack "as is"
--- 
-2.17.1
-