1 files changed, 76 insertions, 0 deletions
diff --git a/ports/sysdeps/unix/sysv/linux/ia64/nptl/dl-sysdep.h b/ports/sysdeps/unix/sysv/linux/ia64/nptl/dl-sysdep.h
new file mode 100644
index 0000000000..e30e33d2bc
--- /dev/null
+++ b/ports/sysdeps/unix/sysv/linux/ia64/nptl/dl-sysdep.h
@@ -0,0 +1,76 @@
+/* System-specific settings for dynamic linker code.  IA-64 version.
+   Copyright (C) 2003, 2004, 2006, 2008 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   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, see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef _DL_SYSDEP_H
+#define _DL_SYSDEP_H	1
+
+/* This macro must be defined to either 0 or 1.
+
+   If 1, then an errno global variable hidden in ld.so will work right with
+   all the errno-using libc code compiled for ld.so, and there is never a
+   need to share the errno location with libc.  This is appropriate only if
+   all the libc functions that ld.so uses are called without PLT and always
+   get the versions linked into ld.so rather than the libc ones.  */
+
+#ifdef IS_IN_rtld
+# define RTLD_PRIVATE_ERRNO 1
+#else
+# define RTLD_PRIVATE_ERRNO 0
+#endif
+
+/* Traditionally system calls have been made using break 0x100000.  A
+   second method was introduced which, if possible, will use the EPC
+   instruction.  To signal the presence and where to find the code the
+   kernel passes an AT_SYSINFO_EHDR pointer in the auxiliary vector to
+   the application.  */
+#define NEED_DL_SYSINFO	1
+#define USE_DL_SYSINFO	1
+
+#if defined NEED_DL_SYSINFO && !defined __ASSEMBLER__
+/* Don't declare this as a function---we want it's entry-point, not
+   it's function descriptor... */
+extern int _dl_sysinfo_break attribute_hidden;
+# define DL_SYSINFO_DEFAULT ((uintptr_t) &_dl_sysinfo_break)
+# define DL_SYSINFO_IMPLEMENTATION		\
+  asm (".text\n\t"				\
+       ".hidden _dl_sysinfo_break\n\t"		\
+       ".proc _dl_sysinfo_break\n\t"		\
+       "_dl_sysinfo_break:\n\t"			\
+       ".prologue\n\t"				\
+       ".altrp b6\n\t"				\
+       ".body\n\t"				\
+       "break 0x100000;\n\t"			\
+       "br.ret.sptk.many b6;\n\t"		\
+       ".endp _dl_sysinfo_break\n\t"		\
+       ".previous");
+#endif
+
+/* _dl_argv cannot be attribute_relro, because _dl_start_user
+   might write into it after _dl_start returns.  */
+#define DL_ARGV_NOT_RELRO 1
+
+
+/* The _dl_discover_osversion function is so far only needed in sysconf
+   to check for kernels later than 2.6.23.  */
+#if !defined __ASSEMBLER__ && __LINUX_KERNEL_VERSION < 0x020617
+/* Get version of the OS.  */
+extern int _dl_discover_osversion (void) attribute_hidden;
+# define HAVE_DL_DISCOVER_OSVERSION	1
+#endif
+
+#endif	/* dl-sysdep.h */