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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.
This commit is contained in:
Ulrich Drepper
2003-05-02 02:41:09 +00:00
parent 0a7fb82685
commit a92026c98e
5 changed files with 405 additions and 42 deletions
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44
sysdeps/generic/dl-fptr.h Normal file
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/* 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 */