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authorUlrich Drepper <drepper@redhat.com>2003-05-02 02:41:09 +0000
committerUlrich Drepper <drepper@redhat.com>2003-05-02 02:41:09 +0000
commita92026c98e4195d683f23c5a368eb6223454b3d5 (patch)
treee23c3824daea2b7b5e725afdbb9dc992a5ae3bdc /sysdeps/generic/dl-fptr.h
parent0a7fb8268560916f7a0b9e4b29924e5a15365792 (diff)
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Update.
2003-04-07  H.J. Lu  <hjl@gnu.org>

	* sysdeps/generic/dl-fptr.c: Modify to remove the lock.

2003-04-03  H.J. Lu  <hjl@gnu.org>

	* sysdeps/ia64/dl-fptr.c: Moved to ...
	* sysdeps/generic/dl-fptr.c: Here.

	* sysdeps/generic/dl-fptr.h: New.
	* sysdeps/ia64/dl-fptr.h: New.

	* sysdeps/ia64/dl-symaddr.c: Moved to ...
	* sysdeps/generic/dl-symaddr.c: here.

	* sysdeps/ia64/dl-machine.h: Include <dl-fptr.h>.
	(IA64_BOOT_FPTR_TABLE_LEN): Removed.
	(ia64_fdesc): Likewise.
	(ia64_fdesc_table): Likewise.
	(__ia64_make_fptr): Likewise.
	(__ia64_init_bootstrap_fdesc_table): Replace __ia64_boot_fptr_table
	with _dl_boot_fptr_table.
	(elf_machine_runtime_setup): Replace `struct ia64_fdesc' with
	`struct fdesc'.
	(elf_machine_rela): Replace __ia64_make_fptr with _dl_make_fptr.
Diffstat (limited to 'sysdeps/generic/dl-fptr.h')
-rw-r--r--sysdeps/generic/dl-fptr.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/sysdeps/generic/dl-fptr.h b/sysdeps/generic/dl-fptr.h
new file mode 100644
index 0000000000..8156981e6e
--- /dev/null
+++ b/sysdeps/generic/dl-fptr.h
@@ -0,0 +1,44 @@
+/* Function descriptors. Generic version.
+   Copyright (C) 1995, 1996, 1997, 2000, 2001 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#ifndef dl_fptr_h
+#define dl_fptr_h 1
+
+/* An FDESC is a function descriptor.  */
+
+struct fdesc
+  {
+    ElfW(Addr) ip;	/* code entry point */
+    ElfW(Addr) gp;	/* global pointer */
+  };
+
+struct fdesc_table
+  {
+    struct fdesc_table *next;
+    unsigned int len;			/* # of entries in fdesc table */
+    volatile unsigned int first_unused;	/* index of first available entry */
+    struct fdesc fdesc[0];
+  };
+
+extern ElfW(Addr) _dl_boot_fptr_table [];
+
+extern ElfW(Addr) _dl_make_fptr (struct link_map *, const ElfW(Sym) *,
+				 ElfW(Addr));
+
+#endif /* !dl_fptr_h */