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authorRoland McGrath <roland@gnu.org>2003-03-11 09:30:37 +0000
committerRoland McGrath <roland@gnu.org>2003-03-11 09:30:37 +0000
commitb33e61633a10a233510f6f49b97b7e2ad15c7311 (patch)
tree9b6025b692435f629bc771dca74dcfb48e41768a /nptl/sysdeps/unix/sysv/linux/ia64/pt-initfini.c
parent5d5d5969b17422e3b1af6f88436e91f32a36fd58 (diff)
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* sysdeps/generic/dl-sysdep.c (_dl_important_hwcaps): If CNT == 1,
	allocate space even for the trailing '/'.
	Reported by John Reiser <jreiser@BitWagon.com>.

	* sysdeps/unix/sysv/linux/ia64/sysdep.h (LOAD_ARGS_6, ASM_ARGS_6,
	ASM_CLOBBERS_6): Define.
	(ASM_CLOBBERS_5): Use ASM_CLOBBERS_6.
	* sysdeps/unix/sysv/linux/ia64/clone2.S (__clone2): Reorder arguments
	to match IA-32 order.
	* sysdeps/unix/sysv/linux/i386/clone.S: Fix comment.
Diffstat (limited to 'nptl/sysdeps/unix/sysv/linux/ia64/pt-initfini.c')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/ia64/pt-initfini.c108
1 files changed, 108 insertions, 0 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/ia64/pt-initfini.c b/nptl/sysdeps/unix/sysv/linux/ia64/pt-initfini.c
new file mode 100644
index 0000000000..6155183be3
--- /dev/null
+++ b/nptl/sysdeps/unix/sysv/linux/ia64/pt-initfini.c
@@ -0,0 +1,108 @@
+/* Special .init and .fini section support for ia64. NPTL version.
+   Copyright (C) 2000, 2001, 2002, 2003 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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file with other
+   programs, and to distribute those programs without any restriction
+   coming from the use of this file.  (The Lesser General Public
+   License restrictions do apply in other respects; for example, they
+   cover modification of the file, and distribution when not linked
+   into another program.)
+
+   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; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/* This file is compiled into assembly code which is then munged by a sed
+   script into two files: crti.s and crtn.s.
+
+   * crti.s puts a function prologue at the beginning of the
+   .init and .fini sections and defines global symbols for
+   those addresses, so they can be called as functions.
+
+   * crtn.s puts the corresponding function epilogues
+   in the .init and .fini sections. */
+
+__asm__ ("\n\
+\n\
+#include \"defs.h\"\n\
+\n\
+/*@HEADER_ENDS*/\n\
+\n\
+/*@_init_PROLOG_BEGINS*/\n\
+	.section .init\n\
+	.align 16\n\
+	.global _init#\n\
+	.proc _init#\n\
+_init:\n\
+	alloc r34 = ar.pfs, 0, 3, 0, 0\n\
+	mov r32 = r12\n\
+	mov r33 = b0\n\
+	adds r12 = -16, r12\n\
+	;;\n\
+/* we could use r35 to save gp, but we use the stack since that's what\n\
+ * all the other init routines will do --davidm 00/04/05 */\n\
+	st8 [r12] = gp, -16\n\
+	br.call.sptk.many b0 = __pthread_initialize_minimal_internal# ;;\n\
+	;;\n\
+	adds r12 = 16, r12\n\
+	;;\n\
+	ld8 gp = [r12]\n\
+	;;\n\
+	.align 16\n\
+	.endp _init#\n\
+\n\
+/*@_init_PROLOG_ENDS*/\n\
+\n\
+/*@_init_EPILOG_BEGINS*/\n\
+	.section .init\n\
+	.regstk 0,2,0,0\n\
+	mov r12 = r32\n\
+	mov ar.pfs = r34\n\
+	mov b0 = r33\n\
+	br.ret.sptk.many b0\n\
+	.endp _init#\n\
+/*@_init_EPILOG_ENDS*/\n\
+\n\
+/*@_fini_PROLOG_BEGINS*/\n\
+	.section .fini\n\
+	.align 16\n\
+	.global _fini#\n\
+	.proc _fini#\n\
+_fini:\n\
+	alloc r34 = ar.pfs, 0, 3, 0, 0\n\
+	mov r32 = r12\n\
+	mov r33 = b0\n\
+	adds r12 = -16, r12\n\
+	;;\n\
+	.align 16\n\
+	.endp _fini#\n\
+\n\
+/*@_fini_PROLOG_ENDS*/\n\
+\n\
+/*@_fini_EPILOG_BEGINS*/\n\
+	.section .fini\n\
+	mov r12 = r32\n\
+	mov ar.pfs = r34\n\
+	mov b0 = r33\n\
+	br.ret.sptk.many b0\n\
+	.endp _fini#\n\
+\n\
+/*@_fini_EPILOG_ENDS*/\n\
+\n\
+/*@TRAILER_BEGINS*/\n\
+	.weak	__gmon_start__#\n\
+");