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/* Copyright (C) 2009-2020 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
<https://www.gnu.org/licenses/>. */
.section .rodata.str1.1,"aMS",@progbits,1
.type longjmp_msg,@object
longjmp_msg:
.string "longjmp causes uninitialized stack frame"
.size longjmp_msg, .-longjmp_msg
.text
#define __longjmp ____longjmp_chk
#ifdef PIC
# define CALL_FAIL \
mov.l .Lfail, r1; \
mov.l .Lstr, r4; \
mov.l r12, @-r15; \
cfi_remember_state; \
cfi_adjust_cfa_offset (4); \
cfi_rel_offset (r12, 0); \
mova .Lgot, r0; \
mov.l .Lgot, r12; \
add r0, r12; \
sts.l pr, @-r15; \
cfi_adjust_cfa_offset (4); \
cfi_rel_offset (pr, 0); \
bsrf r1; \
add r12, r4; \
/* Unreachable. */ \
.Lfail0: \
.align 2; \
.Lgot: \
.long _GLOBAL_OFFSET_TABLE_; \
.Lstr: \
.long longjmp_msg@GOTOFF; \
.Lfail: \
.long __GI___fortify_fail@PLT-(.Lfail0-.); \
cfi_restore_state;
#else
# define CALL_FAIL \
mov.l .Lfail, r1; \
mov.l .Lstr, r4; \
sts.l pr, @-r15; \
cfi_remember_state; \
cfi_adjust_cfa_offset (4); \
cfi_rel_offset (pr, 0); \
jsr @r1; \
nop; \
/* Unreachable. */ \
.align 2; \
.Lstr: \
.long longjmp_msg; \
.Lfail: \
.long __fortify_fail; \
cfi_restore_state;
#endif
#define CHECK_SP(reg) \
cmp/hs r15, reg; \
bt .Lok; \
CALL_FAIL \
.Lok:
#include <__longjmp.S>
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