# DP: Description: libgcc-compat symbols for mips, arm, m68k
# DP: Author: Guido Guenther, GOTO Masanori
# DP: Upstream status: Not submitted
# DP: Date: 2002-10-13, updated 2006-08-27

---
 ports/sysdeps/arm/Makefile                |    7 +
 ports/sysdeps/arm/Versions                |   16 ++++
 ports/sysdeps/arm/libgcc-compat.c         |  111 ++++++++++++++++++++++++++++++

--- /dev/null
+++ b/ports/sysdeps/arm/Makefile
@@ -0,0 +1,7 @@
+ifeq ($(subdir),csu)
+ifeq (yes,$(build-shared))
+# Compatibility
+sysdep_routines += libgcc-compat
+shared-only-routines += libgcc-compat
+endif
+endif
--- /dev/null
+++ b/ports/sysdeps/arm/Versions
@@ -0,0 +1,16 @@
+libc {
+  GLIBC_2.0 {
+    # Functions from libgcc.
+    __ashldi3; __ashrdi3;
+    __cmpdi2;
+    __divsi3;
+    __fixdfdi;
+    __floatdidf;
+    __floatdisf;
+    __modsi3;
+    __muldi3;
+    __ucmpdi2;
+    __udivsi3;
+    __umodsi3;
+  }
+}
--- /dev/null
+++ b/ports/sysdeps/arm/libgcc-compat.c
@@ -0,0 +1,111 @@
+/* pre-.hidden libgcc compatibility
+   Copyright (C) 2003 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by GOTO Masanori <gotom@debian.org>
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library 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
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+
+#include <stdint.h>
+#include <shlib-compat.h>
+
+#if SHLIB_COMPAT(libc, GLIBC_2_0, GLIBC_2_2_6)
+
+extern int64_t __ashldi3 (int64_t, int32_t);
+int64_t __ashldi3_internal (int64_t u, int32_t b)
+{
+  return __ashldi3 (u, b);
+}
+symbol_version (__ashldi3_internal, __ashldi3, GLIBC_2.0);
+
+extern int64_t __ashrdi3 (int64_t, int32_t);
+int32_t __ashrdi3_internal (int64_t u, int32_t b)
+{
+  return __ashrdi3 (u, b);
+}
+symbol_version (__ashrdi3_internal, __ashrdi3, GLIBC_2.0);
+
+extern int32_t __cmpdi2 (int64_t, int64_t);
+int32_t __cmpdi2_internal (int64_t u, int64_t v)
+{
+  return __cmpdi2 (u, v);
+}
+symbol_version (__cmpdi2_internal, __cmpdi2, GLIBC_2.0);
+
+extern int32_t __divsi3 (int32_t, int32_t);
+int32_t __divsi3_internal (int32_t u, int32_t v)
+{
+  return __divsi3 (u, v);
+}
+symbol_version (__divsi3_internal, __divsi3, GLIBC_2.0);
+
+extern int64_t __fixdfdi (double);
+int64_t __fixdfdi_internal (double d)
+{
+  return __fixdfdi (d);
+}
+symbol_version (__fixdfdi_internal, __fixdfdi, GLIBC_2.0);
+
+extern double __floatdidf (int64_t);
+double __floatdidf_internal (int64_t u)
+{
+  return __floatdidf (u);
+}
+symbol_version (__floatdidf_internal, __floatdidf, GLIBC_2.0);
+
+extern float __floatdisf (int64_t);
+float __floatdisf_internal (int64_t u)
+{
+  return __floatdisf (u);
+}
+symbol_version (__floatdisf_internal, __floatdisf, GLIBC_2.0);
+
+extern int32_t __modsi3 (int32_t, int32_t);
+int32_t __modsi3_internal (int32_t u, int32_t v)
+{
+  return __modsi3 (u, v);
+}
+symbol_version (__modsi3_internal, __modsi3, GLIBC_2.0);
+
+extern int64_t __muldi3 (int64_t, int64_t);
+int64_t __muldi3_internal (int64_t u, int64_t v)
+{
+  return __muldi3 (u, v);
+}
+symbol_version (__muldi3_internal, __muldi3, GLIBC_2.0);
+
+extern int32_t __ucmpdi2 (int64_t, int64_t);
+int32_t __ucmpdi2_internal (int64_t u, int64_t v)
+{
+  return __ucmpdi2 (u, v);
+}
+symbol_version (__ucmpdi2_internal, __ucmpdi2, GLIBC_2.0);
+
+extern int32_t __udivsi3 (int32_t, int32_t);
+int32_t __udivsi3_internal (int32_t u, int32_t v)
+{
+  return __udivsi3 (u, v);
+}
+symbol_version (__udivsi3_internal, __udivsi3, GLIBC_2.0);
+
+extern int32_t __umodsi3 (int32_t, int32_t);
+int32_t __umodsi3_internal (int32_t u, int32_t v)
+{
+  return __umodsi3 (u, v);
+}
+symbol_version (__umodsi3_internal, __umodsi3, GLIBC_2.0);
+
+#endif