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Diffstat (limited to 'sysdeps/unix/sysv/linux/arm/ldsodefs.h')
-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