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-rw-r--r--sysdeps/unix/sysv/linux/arm/ldsodefs.h73
1 files changed, 73 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/arm/ldsodefs.h b/sysdeps/unix/sysv/linux/arm/ldsodefs.h
new file mode 100644
index 0000000000..32cdfab64c
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/arm/ldsodefs.h
@@ -0,0 +1,73 @@
+/* Run-time dynamic linker data structures for loaded ELF shared objects.
+   Copyright (C) 2010-2014 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 _ARM_LINUX_LDSODEFS_H
+#define _ARM_LINUX_LDSODEFS_H 1
+
+#include_next <ldsodefs.h>
+
+#undef VALID_ELF_HEADER
+#undef VALID_ELF_OSABI
+#undef MORE_ELF_HEADER_DATA
+
+#define EXTRA_OSABI ELFOSABI_ARM_AEABI
+
+#ifdef __ARM_PCS_VFP
+# define VALID_FLOAT_ABI(x) \
+  ((EF_ARM_EABI_VERSION ((x)) != EF_ARM_EABI_VER5)	\
+   || !((x) & EF_ARM_ABI_FLOAT_SOFT))
+#else
+# define VALID_FLOAT_ABI(x) \
+  ((EF_ARM_EABI_VERSION ((x)) != EF_ARM_EABI_VER5)	\
+   || !((x) & EF_ARM_ABI_FLOAT_HARD))
+#endif
+
+#undef VALID_ELF_HEADER
+#define VALID_ELF_HEADER(hdr,exp,size)		\
+  ((memcmp (hdr, exp, size) == 0		\
+    || memcmp (hdr, expected2, size) == 0	\
+    || memcmp (hdr, expected3, size) == 0)	\
+   && VALID_FLOAT_ABI (ehdr->e_flags))
+#define VALID_ELF_OSABI(osabi)		(osabi == ELFOSABI_SYSV		\
+					 || osabi == ELFOSABI_GNU	\
+					 || osabi == EXTRA_OSABI)
+#define MORE_ELF_HEADER_DATA				\
+  static const unsigned char expected2[EI_PAD] =	\
+  {							\
+    [EI_MAG0] = ELFMAG0,				\
+    [EI_MAG1] = ELFMAG1,				\
+    [EI_MAG2] = ELFMAG2,				\
+    [EI_MAG3] = ELFMAG3,				\
+    [EI_CLASS] = ELFW(CLASS),				\
+    [EI_DATA] = byteorder,				\
+    [EI_VERSION] = EV_CURRENT,				\
+    [EI_OSABI] = ELFOSABI_GNU				\
+  };							\
+  static const unsigned char expected3[EI_PAD] =	\
+  {							\
+    [EI_MAG0] = ELFMAG0,				\
+    [EI_MAG1] = ELFMAG1,				\
+    [EI_MAG2] = ELFMAG2,				\
+    [EI_MAG3] = ELFMAG3,				\
+    [EI_CLASS] = ELFW(CLASS),				\
+    [EI_DATA] = byteorder,				\
+    [EI_VERSION] = EV_CURRENT,				\
+    [EI_OSABI] = EXTRA_OSABI				\
+  }
+
+#endif