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authorMarek Polacek <polacek@redhat.com>2012-02-14 13:50:44 +0100
committerMarek Polacek <polacek@redhat.com>2012-02-14 13:50:44 +0100
commited656b4065ae8b948e67a865c0964f24e90c5133 (patch)
tree04c3e74a7f3c65fc825d3521a4dea4a31a38fded /sysdeps/x86_64/crtn.S
parent2a979d3a148057b7220aa4a173258cfec69f0ad1 (diff)
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Provide crt[in].S for x86-64.
Diffstat (limited to 'sysdeps/x86_64/crtn.S')
-rw-r--r--sysdeps/x86_64/crtn.S45
1 files changed, 45 insertions, 0 deletions
diff --git a/sysdeps/x86_64/crtn.S b/sysdeps/x86_64/crtn.S
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index 0000000000..e6f27245f1
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+++ b/sysdeps/x86_64/crtn.S
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+/* Special .init and .fini section support for x86-64.
+   Copyright (C) 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.
+
+   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 GNU 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.)
+
+   Note that people who make modified versions of this file are not
+   obligated to grant this special exception for their modified
+   versions; it is their choice whether to do so. The GNU Lesser
+   General Public License gives permission to release a modified
+   version without this exception; this exception also makes it
+   possible to release a modified version which carries forward this
+   exception.
+
+   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/>.  */
+
+/* crtn.S puts function epilogues in the .init and .fini sections
+   corresponding to the prologues in crti.S. */
+
+	.section .init,"ax",@progbits
+	addq $8, %rsp
+	ret
+
+	.section .fini,"ax",@progbits
+	addq $8, %rsp
+	ret