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authorJoseph Myers <joseph@codesourcery.com>2012-07-01 13:08:59 +0000
committerJoseph Myers <joseph@codesourcery.com>2012-07-01 13:08:59 +0000
commite84eabb3871c9b39e59323bf3f6b98c2ca9d1cd0 (patch)
treedff3f1b79454b518d15a7b9bbedeb57ff156bbe8 /ports/sysdeps/hppa/dl-fptr.h
parent75f0d3040a2c2de8842bfa7a09e11da1a73e17d0 (diff)
parente64ac02c24b43659048622714afdc92fedf561fa (diff)
downloadglibc-2.16.90.tar.gz
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Merge glibc-ports into ports/ directory. glibc-2.16.90 glibc-2.16-ports-merge
Diffstat (limited to 'ports/sysdeps/hppa/dl-fptr.h')
-rw-r--r--ports/sysdeps/hppa/dl-fptr.h39
1 files changed, 39 insertions, 0 deletions
diff --git a/ports/sysdeps/hppa/dl-fptr.h b/ports/sysdeps/hppa/dl-fptr.h
new file mode 100644
index 0000000000..ae504de08d
--- /dev/null
+++ b/ports/sysdeps/hppa/dl-fptr.h
@@ -0,0 +1,39 @@
+/* Function descriptors.  HPPA version.
+   Copyright (C) 2003-2012 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_hppa_fptr_h
+#define dl_hppa_fptr_h 1
+
+#include <sysdeps/generic/dl-fptr.h>
+
+/* Initialize function pointer code. Call before relocation processing.  */
+extern void _dl_fptr_init (void);
+
+/* There are currently 33 dynamic symbols in ld.so.
+   ELF_MACHINE_BOOT_FPTR_TABLE_LEN needs to be at least that big.  */
+#define ELF_MACHINE_BOOT_FPTR_TABLE_LEN 64	
+
+#define ELF_MACHINE_LOAD_ADDRESS(var, symbol) \
+  asm (								\
+"	b,l	1f,%0\n"					\
+"	depi	0,31,2,%0\n"					\
+"1:	addil	L'" #symbol " - ($PIC_pcrel$0 - 8),%0\n"	\
+"	ldo	R'" #symbol " - ($PIC_pcrel$0 - 12)(%%r1),%0\n"	\
+   : "=&r" (var) : : "r1");
+
+#endif /* !dl_hppa_fptr_h */